CN116163652A

CN116163652A - Tunnel punching equipment and construction method thereof

Info

Publication number: CN116163652A
Application number: CN202310462993.3A
Authority: CN
Inventors: 严伟滔; 王文龙; 唐珂; 朱建勇; 高朋飞; 胡基冬; 邓佳威; 杨林; 白林; 汪建清; 张维; 沈弓召; 陈晶; 蒋鹏; 陈蕊
Original assignee: Chengdu Zhitong Yongdao Technology Co ltd; China Railway No 8 Engineering Group Co Ltd; Electricity Affair Engineering Co of China Railway No 8 Engineering Group Co Ltd
Current assignee: Chengdu Zhitong Yongdao Technology Co ltd; China Railway No 8 Engineering Group Co Ltd; Electricity Affair Engineering Co of China Railway No 8 Engineering Group Co Ltd
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-05-26
Anticipated expiration: 2043-04-26
Also published as: CN116163652B; CA3235555A1

Abstract

The invention relates to the field of tunnel punching operation, in particular to tunnel punching equipment and a construction method thereof. The utility model provides a tunnel drilling equipment, metal detection device's detection operation and drilling equipment's drilling operation are separated, effectively reduce operating personnel and change the time that surveys and drilling operation process spent to improve the operating efficiency that metal detection device detected greatly, do not need operating personnel to lift metal detection device and cross the head top and survey the operation repeatedly, also do not need the position of punching nearer, thereby effectively reduce manual operation intensity of labour and operating personnel construction environment abominable degree.

Description

Tunnel punching equipment and construction method thereof

Technical Field

The invention relates to the field of tunnel punching operation, in particular to tunnel punching equipment and a construction method thereof.

Background

At present, a mode of manually matching with a mechanical arm is mostly adopted at home and abroad to finish tunnel punching work. Both the manual work and the mechanical arm (provided with a drilling machine) are arranged on the engineering truck, a metal detection device (usually a steel bar positioning instrument or a metal detection instrument) is manually held, the position of the inner wall of the tunnel without the steel bar is detected, and then the drilling machine is used for drilling holes in the detected position through the mechanical arm.

Because the tunnel height is higher than the height of operators, even if the operators stand on the engineering, the operators repeatedly lift the metal detection device over the head to carry out detection operation, and the labor intensity of manual operation is high;

meanwhile, after manual detection is finished, the mechanical arm is required to punch holes in the detected positions in time, detection operation and punching operation are required to be one-to-one or matched one-to-two, the detection operation and the punching operation cannot be separated, the operation efficiency is low, and when the punching operation is caused, workers in the detection operation are often close to the punching positions, so that the construction environment of operators is very bad.

Disclosure of Invention

The invention aims at: aiming at the problems of manual handheld metal detection device in the prior art, detection of the position without reinforcing steel bars on the inner wall of a tunnel, low operation efficiency, high labor intensity of manual operation and severe construction environment of operators in the process of punching holes on the detected position by a mechanical arm, tunnel punching equipment and a construction method thereof are provided.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:

the utility model provides a tunnel drilling equipment, includes preceding support body and the back support body that the interval set up, be provided with metal detection device and mark device on the preceding support body, metal detection device and mark device relatively fixed set up, be provided with identification equipment and drilling equipment on the back support body, identification equipment and drilling equipment relatively fixed set up, mark device is used for marking the identification portion, identification equipment is used for discernment identification portion.

The application a tunnel drilling equipment, for avoid destroying the reinforcing bar of tunnel inner wall the inside when punching, during the construction, divide two steps: detecting marks and identifying perforation:

detecting the mark: the method comprises the steps of moving a front frame body, utilizing a metal detection device on the front frame body to conduct detection operation so as to detect metal in the inner wall of a tunnel, finding a position area F1 capable of punching on the inner wall of the tunnel based on the detected metal in the inner wall of the tunnel (if the metal detection device cannot detect the metal in the inner wall of the tunnel in a certain area, the position area is capable of punching), and enabling the metal detection device and a marking device to be relatively fixedly arranged.

Identifying and punching: after the identification equipment identifies the identification part on the inner wall of the tunnel, the drilling equipment performs drilling operation based on the position of the identification equipment because the identification equipment and the drilling equipment are relatively fixedly arranged, so that the hole drilled by the drilling equipment is located in a position area capable of being drilled.

According to the tunnel punching equipment, through the marking device and the identification equipment, under the condition that punching operation is guaranteed to punch and is located in a position area, detection operation of the metal detection device is separated from drilling operation of the drilling equipment, time spent in replacing detection and drilling operation processes by an operator is effectively reduced, accordingly, operation efficiency of detection of the metal detection device is greatly improved, in the whole detection drilling process, the operator only needs to control the metal detection device, the marking device, the identification equipment and the drilling equipment to act, the operator does not need to repeatedly lift the metal detection device to lift the metal detection device for detection operation, and the operator does not need to be close to the punching position, so that labor intensity of manual operation and severe construction environment degree of the operator are effectively reduced.

Preferably, the front frame body and/or the rear frame body comprises a support frame, at least two arc-shaped rails are supported on the support frame, adjacent arc-shaped rails on the same support frame are arranged at intervals, at least two arc-shaped rails are arranged at intervals along the circumferential direction of the support frame, connecting supports are slidably arranged on the arc-shaped rails, and in the direction towards the outer side of the support frame, the support frame and the arc-shaped rails are connected in a telescopic manner through a first telescopic device;

When the front frame body comprises a supporting frame, the metal detection device and the marking device are arranged on the connecting support;

when the rear frame body comprises a supporting frame, the identification equipment and the drilling equipment are arranged on the connecting support.

A tunnel drilling equipment:

when the front frame body comprises a support frame, at least two arc-shaped tracks are supported on the support frame, adjacent arc-shaped tracks on the same support frame are arranged at intervals, at least two arc-shaped tracks are arranged at intervals along the circumferential direction of the support frame, a connecting support is slidably arranged on each arc-shaped track, the support frame is connected with the arc-shaped tracks in a telescopic manner through a first telescopic device in the direction towards the outer side of the support frame, and the metal detection device and the marking device are mounted on each connecting support;

when in construction: after the front frame body reaches a certain position, the detection and marking of the metal detection device and the marking device along the circumference of the inner wall of the tunnel are realized through the relative movement of the connecting support and the arc track, at least two arc tracks are arranged in the process, each arc track is provided with the metal detection device and the marking device, the adjacent arc tracks are arranged at intervals, the adjacent arc tracks are not interfered with each other, so that at least two groups of the metal detection devices and the marking devices can work simultaneously, and the different position areas capable of punching are detected and marked, thereby greatly increasing the construction efficiency of wall steel bar detection marking operation.

Simultaneously, based on adjacent the arc track interval sets up, on the mutual noninterference basis of adjacent arc track, realize through first telescoping device the arc track connect the support metal detection device and mark device follow tunnel radial movement, and then make this application a tunnel drilling equipment can satisfy the tunnel inner wall reinforcing bar detection mark operation of different cross-section sizes or different cross-section shapes.

When the rear frame body comprises a support frame, at least two arc-shaped tracks are supported on the support frame, the same arc-shaped tracks are arranged adjacent to each other on the support frame at intervals, at least two arc-shaped tracks are arranged along the circumferential intervals of the support frame, connecting supports are slidably arranged on the arc-shaped tracks, the support frame is connected with the arc-shaped tracks in a telescopic manner through a first telescopic device in the direction of the outer side of the support frame, and the identifying equipment and the drilling equipment are mounted on the connecting supports.

When in construction: after the back support body reached a certain position, through connection support and the orbital relative movement of arc, realize discernment equipment and drilling equipment along tunnel inner wall circumference and drill, at this in-process, set up two at least arc tracks, every all be provided with discernment equipment and drilling equipment on the arc track, it is adjacent the arc track interval sets up, and adjacent arc track mutually noninterferes to make two at least groups discernment equipment and drilling equipment can work simultaneously, in order to discern the position area that can punch of difference respectively, thereby greatly increased tunnel drilling's efficiency of construction.

Simultaneously, based on adjacent the arc track interval sets up, on the mutual noninterference basis of adjacent arc track, realize through first telescoping device the arc track connect the support identification equipment and drilling equipment follow tunnel radial movement, and then make this application a tunnel drilling equipment can satisfy the tunnel operation of punching of different cross-section sizes or different cross-section shapes.

Preferably, the arc-shaped track is arranged on the outer side of the supporting frame.

Preferably, the connecting support and the arc-shaped track are relatively moved through a first driving mechanism.

Preferably, an arc-shaped rail groove is formed in the arc-shaped rail, the first driving mechanism comprises a hoisting mechanism, two ends of the arc-shaped rail groove are provided with the hoisting mechanism, the hoisting mechanism is connected with the connecting support through a transmission rope, the hoisting mechanism can retract and release the transmission rope, and the connecting support is provided with a first roller wheel in rolling fit with the arc-shaped rail groove.

The connecting support is provided with the first roller which is in rolling fit with the arc-shaped rail groove, so that the connecting support can move in an arc manner relative to the arc-shaped rail groove through the first roller, the driving ropes on the corresponding sides of the winding mechanism are wound and unwound at the two ends of the arc-shaped rail to pull the connecting support to reciprocate on the arc-shaped rail, the purpose that the metal detection device and the marking device detect and mark along the circumference of the inner wall of the tunnel is achieved, or the purpose that the identification equipment and the drilling equipment identify the identification mark and drill holes along the circumference of the inner wall of the tunnel is achieved.

Preferably, a transition pulley is rotatably matched at the bottom of the arc-shaped rail groove, and the transition pulley is matched with the driving rope.

Because arc rail groove is the arc structure, so hoist mechanism receive and release the driving rope can with arc rail tank bottom portion has contact friction, seriously influences arc rail groove and driving rope's life, in this case, at the driving rope with arc rail groove contact friction position or friction position near setting up transition pulley, with the driving rope with contact friction between the arc rail groove changes the rolling fit between driving rope and the transition pulley to effectively increase arc rail groove and driving rope's life, effectively reduce the frictional force that the relative arc track of connection support removed simultaneously.

Preferably, two sides of the arc-shaped track are provided with arc-shaped track grooves, the inner side of the arc-shaped track is provided with arc-shaped tooth parts, and the first telescopic device is positioned on one side of the arc-shaped tooth parts; two sides of the connecting support are in rolling fit with a second roller through a first shaft, and the second roller is in rolling fit with the arc-shaped rail groove on the corresponding side; the first driving mechanism comprises a rotating gear and a second driving mechanism, the second driving mechanism can drive the rotating gear to rotate, and the rotating gear is meshed with the arc-shaped tooth part.

The application a tunnel drilling equipment, connection support both sides normal running fit has gyro wheel two, gyro wheel two with correspond the side arc rail groove rolling fit makes connection support can be in through gyro wheel two move on the arc track, at the during operation, second actuating mechanism drive rotation gear rotates, makes rotation gear with arc tooth portion meshes mutually, rotation gear for arc tooth portion removes, and then reaches connection support for the purpose of arc track removal.

Specifically, the second driving mechanism is located on one side of the connecting support, and a counterweight is arranged on the other side of the connecting support.

The second driving mechanism is located on one side of the connecting support and can apply eccentric bending moment to the connecting support, so that the connecting support bears larger overturning moment and is unfavorable for movement of the connecting support.

Specifically, the connection support is followed the both ends normal running fit of arc track length direction has spacing wheel, spacing wheel can with arc track side sliding fit.

Specifically, arc track top is followed arc track length direction is provided with first recess, be provided with on the connection support with first lug of first recess looks adaptation.

Specifically, the second roller is a rubber wheel or a plastic wheel, the distance between the first groove and the corresponding first bump is H, and the radial elastic deformation of the second roller is T, wherein T is more than H.

When drilling operation is carried out, the connecting support can bear larger drilling reverse acting force, the drilling reverse acting force can be applied to the first shaft and the roller II, in order to prevent the first shaft from carrying larger drilling reverse impact acting force for a long time and generating irreversible deformation, when the roller II carries larger drilling reverse acting force, the radial elastic deformation T of the roller II is larger than the distance H between the first groove and the corresponding first convex block, so that when the connecting support can bear larger reverse impact acting force, the reverse impact acting force directly acts on the arc-shaped track through the first convex block, and therefore the upper limit of the load borne by the first shaft can be effectively controlled, and the degree and probability of irreversible deformation of the first shaft are effectively reduced.

Preferably, the support frame is hinged with a support telescopic device, and the support telescopic device has an idle state and an abutting state:

when the supporting telescopic device is in an abutting state, the supporting telescopic device can be in supporting abutting connection with at least one arc-shaped track;

when the supporting telescopic device is in an idle state, a gap is reserved between the supporting telescopic device and the arc-shaped track.

When the support frame is in telescopic connection with the arc-shaped track through the first telescopic device, the first telescopic device serves as a support piece of the arc-shaped track, and when the support frame is in operation, the connecting support moves on the arc-shaped track, when the connecting support moves to a position far away from the first telescopic device, a large eccentric bending moment can be generated for the first telescopic device, if a plurality of first telescopic devices are arranged, the first telescopic devices are required to synchronously stretch out and draw back, the control cost is high, the support frame is hinged with the support telescopic device, when the first telescopic devices stretch out and draw back to a preset position, the connecting support moves to a position near the connecting support, and therefore the eccentric bending moment born by the first telescopic devices is effectively reduced, and meanwhile the stability of the arc-shaped track is greatly increased.

Preferably, the support frame is hinged with a support telescopic device, and the support telescopic device can support two adjacent arc-shaped tracks.

Preferably, the supporting telescopic device comprises a second telescopic device and a second driving device, the second telescopic device can be in supporting butt with the arc-shaped track, the second telescopic device is hinged with the supporting frame through a hinge shaft, the hinge shaft is relatively fixed with the second telescopic device, a driven gear is sleeved on the hinge shaft, the second driving device is installed on the supporting frame, and a driving gear is connected to the second driving device in a driving mode, and the driving gear drives the driven gear to rotate along the length direction of the arc-shaped track.

During construction, according to the position of the connecting support on the arc-shaped track, the second driving device drives the driving gear to rotate, the driving gear drives the driven gear to rotate along the length direction of the arc-shaped track, the pointing position of the second telescopic device is adjusted, and the second telescopic device is matched to stretch and retract, so that the aims of supporting the telescopic device to stretch and retract and abutting the arc-shaped track to the position, near the connecting support, are fulfilled.

Preferably, the front end of the second telescopic device is rotatably matched with an abutting wheel, an abutting groove is formed in the corresponding arc-shaped track, and the abutting groove is in abutting matching with the abutting wheel. The situation that the second telescopic device is not stable in abutting connection with the arc-shaped track is prevented through the abutting groove.

Preferably, the marking device is located on the first side of the metal detection device, the identification device is also located on the first side of the drilling device, the distance between the marking device and the metal detection device is T1, and the distance between the identification device and the drilling device is T2, t1=t2.

Because marking device, metal detection device, identification equipment, drilling equipment own have the width, if marking device sets up to make the identification portion be located when the position area F1 that can punch with the metal detection device slope, need identification equipment with also need slope setting between the drilling equipment, it is very troublesome to adjust the installation in the construction, this application a tunnel drilling equipment because marking device is located metal detection device's first side, identification equipment also is located drilling equipment's first side for marking device and identification equipment are located the homonymy, when the construction, utilize marking device with distance T1 between the metal detection device compensate identification equipment with distance T2 between the drilling equipment to can guarantee that drilling equipment is bored and is located the position area that can punch on the tunnel inner wall, need not angle of adjustment when the construction, construction is convenient.

Preferably, the vehicle further comprises a vehicle frame, and the front frame body is arranged on the vehicle frame.

Preferably, the rear frame body is also arranged on the frame, and the front frame body and the rear frame body can both move relative to the frame.

Preferably, the bicycle frame further comprises a positioning device, the positioning device can be detachably connected with the bicycle frame, and the positioning device can be matched with the rear frame body in a positioning way.

When the tunnel is constructed, after reaching a certain position of the tunnel, fixing the frame, moving the front frame body on the frame, and detecting by using a metal detection device on the front frame body to find a position area F1 capable of punching on the inner wall of the tunnel; then, marking the position of the front frame body by using a positioning device detachably connected with the frame, marking the inner wall of the tunnel by using the marking device to form a marking part, and representing a position area F1 capable of punching on the inner wall of the tunnel by using the marking part; then the front frame body is removed, and the subsequent detection of the position area F1 capable of being perforated is carried out; then moving the rear frame body until the rear frame body is matched with the positioning device in a positioning way, stopping the rear frame body at the moment, and identifying the identification part on the inner wall of the tunnel by utilizing identification equipment on the rear frame body; after the identification device identifies the identification portion, the drilling device performs a drilling operation based on the position of the identification device.

Through setting up positioner for the back support body can arrive fast the position of preceding support body when marking means carries out the marking operation on tunnel inner wall, thereby shorten identification equipment greatly and look for the time of discernment identification portion along tunnel length direction, only need identification equipment look for identification portion along tunnel cross section axial can, convenient and fast, save time.

Preferably, the number of the frames is two, the front frame body is arranged on one frame, and the rear frame body is arranged on the other frame.

Preferably, the frame is provided with road wheels for the frame to walk;

preferably, the frame is provided with rail-shaped wheels for the frame to walk on the rails.

The application also discloses a construction method based on the tunnel punching equipment, which comprises the following steps:

s1, moving the front frame body, and performing detection operation by utilizing a metal detection device on the front frame body to find a position area F1 capable of punching on the inner wall of a tunnel;

s2, marking on the inner wall of the tunnel by using the marking device to form a marking part, characterizing a position area F1 capable of being perforated on the inner wall of the tunnel by the marking part, and then removing the front frame body;

S3, moving the rear frame body, and identifying the identification part on the inner wall of the tunnel by using identification equipment on the rear frame body;

s4, after the identification device identifies the identification part, the drilling device conducts drilling operation based on the position of the identification device.

According to the construction method based on the tunnel punching equipment, under the condition that the punching operation is guaranteed to be located in a position area, the detection operation of the metal detection device is separated from the drilling operation of the drilling equipment, the time spent in the detection and drilling operation process of replacement of operators is effectively reduced, the detection operation efficiency of the metal detection device is greatly improved, in the whole detection and drilling process, the operators only need to control the metal detection device and the marking device and the action of the identification equipment and the drilling equipment, the operators do not need to repeatedly lift the metal detection device to lift the top for detection operation, and the distance between the metal detection device and the drilling equipment is not required to be relatively close, so that the labor intensity of manual operation and the severe degree of the construction environment of the operators are effectively reduced.

Preferably, in step S2, after the front frame is removed, the detection of the subsequent punching-capable position area F1 is performed.

A1. fixing the frame, moving the front frame body on the frame, and detecting by using a metal detection device on the front frame body to find a position area F1 capable of punching on the inner wall of the tunnel;

A2. marking the position of the front frame body by using a positioning device, wherein the positioning device is detachably connected with the frame, and marking the inner wall of the tunnel by using the marking device to form a marking part, and representing a position area F1 capable of punching on the inner wall of the tunnel by using the marking part;

A3. removing the front frame body, and detecting a position area F1 capable of being perforated later;

A4. moving the rear frame body until the rear frame body is matched with the positioning device in a positioning way, stopping the rear frame body, and identifying the identification part on the inner wall of the tunnel by utilizing identification equipment on the rear frame body;

A5. after the identification device identifies the identification portion, the drilling device performs a drilling operation based on the position of the identification device.

According to the construction method based on the tunnel boring equipment, through the marking device and the identification equipment, under the condition that boring operation is guaranteed to bore and is located in a position area, detection operation of the metal detection device is separated from boring operation of the boring equipment, time spent in replacing detection and boring operation processes by operators is effectively reduced, accordingly, operation efficiency of detection of the metal detection device is greatly improved, in the whole detection boring process, operators only need to control the metal detection device, the marking device and the identification equipment and boring equipment to act, the operators do not need to repeatedly lift the metal detection device to carry out detection operation, the distance from the boring position is not required to be short, labor intensity of manual operation and severe degree of construction environment of the operators are effectively reduced, and moreover, by setting the positioning device, the position of the front frame body can be quickly reached when the marking device carries out marking operation on the inner wall of a tunnel, time of the identification equipment along the length direction of the tunnel is greatly shortened, and only the identification equipment only needs to search for the identification part along the axial direction of the cross section of the tunnel, and the construction method is convenient and rapid.

Preferably, in step A4, after stopping the rear frame body, the recognition device is moved relative to the rear frame body along the tunnel cross-section circumferential direction until the recognition of the identification portion is stopped.

In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows:

1. according to the tunnel punching equipment, through the marking device and the identification equipment, under the condition that punching operation is guaranteed to punch and is located in a position area, detection operation of the metal detection device is separated from drilling operation of the drilling equipment, time spent in replacing detection and drilling operation processes by an operator is effectively reduced, accordingly, operation efficiency of detection of the metal detection device is greatly improved, in the whole detection drilling process, the operator only needs to control the metal detection device, the marking device, the identification equipment and the drilling equipment to act, the operator does not need to repeatedly lift the metal detection device to lift the metal detection device for detection operation, and the operator does not need to be close to the punching position, so that labor intensity of manual operation and severe construction environment degree of the operator are effectively reduced.

2. According to the construction method based on the tunnel punching equipment, under the condition that the punching operation is guaranteed to be located in a position area, the detection operation of the metal detection device is separated from the drilling operation of the drilling equipment, the time spent in the detection and drilling operation process of replacement of operators is effectively reduced, the detection operation efficiency of the metal detection device is greatly improved, in the whole detection and drilling process, the operators only need to control the metal detection device and the marking device and the action of the identification equipment and the drilling equipment, the operators do not need to repeatedly lift the metal detection device to lift the top for detection operation, and the distance between the metal detection device and the drilling equipment is not required to be relatively close, so that the labor intensity of manual operation and the severe degree of the construction environment of the operators are effectively reduced.

3. According to the construction method based on the tunnel boring equipment, through the marking device and the identification equipment, under the condition that boring operation is guaranteed to bore and is located in a position area, detection operation of the metal detection device is separated from boring operation of the boring equipment, time spent in replacing detection and boring operation processes by operators is effectively reduced, accordingly, operation efficiency of detection of the metal detection device is greatly improved, in the whole detection boring process, operators only need to control the metal detection device, the marking device and the identification equipment and boring equipment to act, the operators do not need to repeatedly lift the metal detection device to carry out detection operation, the distance from the boring position is not required to be short, labor intensity of manual operation and severe degree of construction environment of the operators are effectively reduced, and moreover, by setting the positioning device, the position of the front frame body can be quickly reached when the marking device carries out marking operation on the inner wall of a tunnel, time of the identification equipment along the length direction of the tunnel is greatly shortened, and only the identification equipment only needs to search for the identification part along the axial direction of the cross section of the tunnel, and the construction method is convenient and rapid.

Drawings

Fig. 1 is a schematic structural view of a tunnel boring device of the present invention.

FIG. 2 is a schematic diagram illustrating the assembly of a first arcuate track with a metal detection device and a marking device according to the present invention.

FIG. 3 is a schematic view of the assembly of the first arcuate track with the identification device and the drilling device of the present invention.

Fig. 4 is a schematic view of the first driving mechanism of the present invention (first hoisting mechanism + first rope) in longitudinal cut-away assembly.

Fig. 5 is an enlarged schematic view of the portion a of fig. 4 in accordance with the present invention.

Fig. 6 is an enlarged schematic view of section B of fig. 4 in accordance with the present invention.

FIG. 7 is a schematic view in section of the view C-C of FIG. 4 in accordance with the present invention.

Fig. 8 is a schematic representation of the relative position of the transition pulley and the first shaft of the present invention.

Fig. 9 is a schematic view of the invention in cross-section D-D of fig. 4.

Fig. 10 is an enlarged schematic view of the portion E of fig. 9 in accordance with the present invention.

Fig. 11 is an assembled schematic view of the first drive mechanism of the present invention (arcuate tooth + first gear).

Fig. 12 is a schematic view of an assembly of the first driving mechanism and the first arc track of the present invention.

Fig. 13 is a schematic view of the invention in section A-A of fig. 12 (with the first telescopic means removed).

Fig. 14 is an assembled schematic view of the support telescoping device of the present invention.

Fig. 15 is a schematic view of the structure of the support telescoping device of the present invention.

Fig. 16 is a schematic view of a position area F1 where the metal detecting device of the present invention detects perforation.

Fig. 17 is a schematic view of the drilling apparatus of the present invention drilling holes in the location area F1.

Fig. 18 is a schematic installation view of the positioning device of the present invention.

Fig. 19 is a schematic view showing the structure of the front frame body on one frame and the rear frame body on the other frame.

The marks in the figure: 1-a front frame body; 10-a logo; 100-the inner wall of the tunnel; 11-a metal detection device; 12-a marking device; 13-supporting frames; 14-arc track; 15-a first telescopic device; 16-connecting the support; 17-a hoisting mechanism; 18-a driving rope; 19-arc-shaped rail grooves; 110-a second roller; 111-arcuate teeth; 112-top plate; 113-rotating a gear; 114-a second drive mechanism; 115-counterweight; 116-limit structure; 117-roller one; 118-arc-shaped slot; 119-first ear plate; 120-second axis; 121-transition pulleys; 122-through grooves; 123-limit part; 124-limit wheels; 125-gap; 126-first groove; 127-first bump; 128-a first axis; 129-output shaft; 130-a wear-resistant structure; 131-a cross plate; 132-risers; 2-a rear frame body; 21-an identification device; 22-a drilling device; 217-support telescoping device; 218-a second telescopic device; 219-hinge shaft; 220-a second drive means; 221-second ear plate; 222-bearing; 223-a drive gear; 224—a driven gear; 225-abutting the wheel; 226-an abutment groove; 3-a frame; 31-track; 32-positioning means; 33-road wheels; 34-rail wheels; 35-positioning a stop block; 36-rail.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

Example 1

As shown in fig. 1-19, the tunnel punching device according to this embodiment includes a front frame 1 and a rear frame 2 that are disposed at intervals, a metal detecting device 11 and a marking device 12 are disposed on the front frame 1, the metal detecting device 11 and the marking device 12 are disposed relatively fixedly, a recognition device 21 and a drilling device 22 are disposed on the rear frame 2, the recognition device 21 and the drilling device 22 are disposed relatively fixedly, the marking device 12 is used for marking the marking portion 10, and the recognition device 21 is used for recognizing the marking portion 10.

The application a tunnel drilling equipment, for avoid destroying the reinforcing bar of tunnel inner wall 100 the inside when punching, during the construction, divide two steps: detecting marks and identifying perforation:

detecting the mark: the front frame body 1 is moved, the metal detection device 11 on the front frame body 1 is used for detecting the metal in the inner wall 100 of the tunnel, a position area F1 capable of punching on the inner wall 100 of the tunnel is found based on the detected metal in the inner wall 100 of the tunnel (if the metal detection device 11 cannot detect the metal in the inner wall 100 of the tunnel in a certain area, the position area is capable of punching), the metal detection device 11 and the marking device 12 are fixedly arranged relatively, so that the marking device 12 is used for marking on the inner wall of the tunnel to form a marking part 10, the position area capable of punching on the inner wall 100 of the tunnel is represented by the marking part 10, such as a spray pattern or a paste pattern, and then the metal detection device 11 is matched with the marking device 12 to find and mark the next position area capable of punching.

Identifying and punching: after the identification device 21 identifies the identification part 10 on the inner wall of the tunnel by using the identification device 21 on the rear frame body 2 and the identification device 21 identifies the identification part 10, the drilling device 22 performs drilling operation based on the position of the identification device 21 because the identification device 21 and the drilling device 22 are relatively fixedly arranged, so that the hole drilled by the drilling device 22 is located in a position area capable of drilling.

According to the tunnel punching equipment, through the marking device 12 and the identification equipment 21, under the condition that punching operation is ensured to punch and locate in a position area, the detection operation of the metal detection device 11 is separated from the drilling operation of the drilling equipment 22, the time spent in the replacement detection and drilling operation process of an operator is effectively reduced, the detection operation efficiency of the metal detection device 11 is greatly improved, in the whole detection drilling process, the operator only needs to control the metal detection device 11 and the marking device 12 and the action of the identification equipment 21 and the drilling equipment 22, the operator does not need to repeatedly lift the metal detection device to lift the top for detection operation, and the distance between the detection operation and the drilling equipment is short, so that the labor intensity of manual operation and the severe severity of the construction environment of the operator are effectively reduced.

In the above-mentioned scheme, the metal detection device 11 is preferably a rebar positioner or a metal detector or a rebar scanner, taking the rebar scanner as an example: the steel bar scanner can be a HC-GY71T integrated steel bar scanner of the Haiyang Gaokang company, is portable intelligent nondestructive testing equipment, is used for detecting the construction quality of a reinforced concrete structure, can detect the thickness of a steel bar protection layer, the position, the trend and the distribution condition of the steel bar, and can also detect magnetic bodies and electric conductors in non-magnetic and non-conductive media.

The marking device 12 is preferably a marking gun or, for example, a marking gun: the marking gun may be selected from a straight spray gun of the WZ-MFS type or a spray gun of the WZ-MMFS type, schutze brand, germany, and may spray a marking portion 10 of circular or fan shape, and the spray medium may be selected from paint or a coloring agent.

The recognition device 21 is preferably a recognition camera or a camera, for example, a ken CV-X series recognition camera can be selected, and a horn-shaped housing can be sleeved on the front end of the recognition camera to assist in controlling the recognition range of the recognition camera.

The drilling apparatus 22 is preferably a drill gun.

As shown in fig. 16-17, in a further preferred manner, on the basis of the above, the marking device 12 is located on the first side of the metal detection device 11, the identification apparatus 21 is also located on the first side of the drilling apparatus 22, the distance between the marking device 12 and the metal detection device 11 is T1, and the distance between the identification apparatus 21 and the drilling apparatus 22 is T2, t1=t2.

Since the marking device 12, the metal detection device 11, the identification equipment 21 and the drilling equipment 22 have widths, if the marking device 12 is obliquely arranged relative to the metal detection device 11 so that the identification part 10 is located in the position area F1 capable of punching, the identification equipment 21 and the drilling equipment 22 need to be obliquely arranged, and adjustment and installation are troublesome in construction, in the tunnel punching equipment, since the marking device 12 is located on the first side of the metal detection device 11, the identification equipment 21 is also located on the first side of the drilling equipment 22, the marking device 12 and the identification equipment 21 are located on the same side, and when in construction, the distance T1 between the marking device 12 and the metal detection device 11 is utilized to compensate the distance T2 between the identification equipment 21 and the drilling equipment 22, so that when the identification part 10 is located in the identification area F2 of the identification equipment 21, the drilling equipment 22 can be aligned into the position area F1 capable of punching, thereby ensuring that the drilling equipment 22 is located on the inner wall 100 of the tunnel, and the angle adjustment is not convenient in construction.

The tunnel drilling equipment of this embodiment still includes frame 3, and three kinds of circumstances are installed to the wheel on the frame 3:

Case one: the frame 3 is provided with road wheels 33 for the frame 3 to walk.

And a second case: the frame 3 is provided with rail-shaped wheels 34, and the rail-shaped wheels 34 are used for the frame 3 to walk on rails 36.

As shown in fig. 18-19, in the third case, the road wheel 33 for the carriage 3 to walk is disposed on the carriage 3, and the rail wheel 34 for the carriage 3 to walk on the rail 36 is disposed, in this case, the bottom of the rail wheel 34 is slightly higher than the bottom of the road wheel 33, so as to ensure that the bottom of the rail wheel 34 will not interfere with the ground when walking on the road, and in the case of walking on the rail 36, the top of the rail 36 is higher than the ground, the bottom of the rail wheel 34 is slightly higher than the bottom of the road wheel 33, so that the road wheel 33 will not interfere with the ground at the rail 36, or the rail wheel 34 or the road wheel 33 can be vertically movable, so that the relative vertical heights of the rail wheel 34 or the road wheel 33 can be adjusted in turn, and by disposing the road wheel 33 and the rail wheel 34 on the carriage 3, the tunnel punching vehicle described in the application meets the requirement of the common rail.

The assembly of the front frame body 1 and the rear frame body 2 with the frame 3 also comprises the following two schemes:

As shown in fig. 1, one of the frames 3 is one, and the front frame 1 and the rear frame 2 are both disposed on the frame 3. Specifically, the frame 3 is provided with a rail 31, and the front frame body 1 and the rear frame body 2 are in sliding fit with the rail 31. The moving direction of the front frame body 1 relative to the frame 3 is parallel to the moving direction of the rear frame body 2 relative to the frame 3. In a specific manner, in operation, the front frame 1 and the rear frame 2 are pushed to slide on the rail 31 by a linear module or a hydraulic cylinder.

On the basis of the above, a further preferred mode further comprises a positioning device 32, wherein the positioning device 32 can be detachably connected with the frame 3, and the positioning device 32 can be matched with the rear frame body 2 in a positioning way.

When the construction is performed, after reaching a certain position of the tunnel, the frame 3 is fixed, the front frame body 1 is moved on the frame 3, the metal detection device 11 on the front frame body 1 is used for detection operation, and a position area F1 capable of punching on the inner wall 100 of the tunnel is found;

then, the position of the front frame body 1 is marked by a positioning device 32 detachably connected with the frame 3, the marking device 12 is used for marking on the inner wall of the tunnel to form a marking part 10, and the marking part 10 is used for representing a position area F1 capable of punching on the inner wall 100 of the tunnel;

Then the front frame body 1 is removed, and the subsequent detection of the position area F1 capable of being perforated is carried out;

then, the rear frame body 2 is moved until the rear frame body 2 is matched with the positioning device 32 in a positioning way, the rear frame body 2 is stopped at the moment, and the identification device 21 on the rear frame body 2 is used for identifying the identification part 10 on the inner wall of the tunnel;

after the identification device 21 identifies the identification portion 10, the drilling device 22 performs a drilling operation based on the position of the identification device 21.

Through setting up positioner 32 for back support body 2 can arrive fast marking device 12 carries out the position of preceding support body 1 when the marking operation on the tunnel inner wall, thereby shorten the time that identification equipment 21 looked for identification mark portion 10 along tunnel length direction greatly, only need identification equipment 21 look for identification portion 10 along tunnel cross section axial can, convenient and fast, save time.

On the basis of the above, in a further preferred manner, the rear frame body 2 is provided with a positioning stop 35 in a protruding manner, and the positioning device 32 can be matched with the positioning stop 35 in a positioning manner.

In addition to the above, in a further preferred manner, the positioning device 32 is magnetically connected to the frame 3 or the front frame body 1.

In a further preferred manner, the positioning block 35 is a switch, and the switch can be in positioning fit with the positioning device 32.

As shown in fig. 19, two frames 3 are provided, the front frame 1 is provided on one of the frames 3, and the rear frame 2 is provided on the other frame 3.

On the basis of the above, it is further preferable that the frame 3 is provided with road wheels 33 for the frame 3 to travel;

on the basis of the above, it is further preferable that the frame 3 is provided with rail-shaped wheels 34, and the rail-shaped wheels 34 are used for the frame 3 to walk on rails 36.

Example 2

As shown in fig. 1-3, in the tunnel punching device according to this embodiment, on the basis of embodiment 1, the front frame body 1 includes a support frame 13, at least two arc-shaped rails 14 are supported on the support frame 13, adjacent arc-shaped rails 14 on the same support frame 13 are spaced apart, at least two arc-shaped rails 14 are circumferentially spaced apart along the support frame 13, a connection support 16 is slidably provided on the arc-shaped rails 14, in a direction towards the outer side of the support frame 13, the support frame 13 and the arc-shaped rails 14 are connected in a telescopic manner by a first telescopic device 15, and the metal detection device 11 and the marking device 12 are mounted on the connection support 16;

A tunnel drilling equipment: the front frame body 1 comprises a support frame 13, wherein at least two arc-shaped rails 14 are supported on the support frame 13, adjacent arc-shaped rails 14 on the same support frame 13 are arranged at intervals, at least two arc-shaped rails 14 are arranged at intervals along the circumferential direction of the support frame 13, a connecting support 16 is slidably arranged on the arc-shaped rails 14, the support frame 13 and the arc-shaped rails 14 are connected in a telescopic manner through a first telescopic device 15 in the direction towards the outer side of the support frame 13, and the metal detection device 11 and the marking device 12 are mounted on the connecting support 16;

when in construction: after the front frame body 1 reaches a certain position, the metal detection device 11 and the marking device 12 are detected and marked along the circumference of the inner wall of the tunnel through the relative movement of the connecting support 16 and the arc-shaped rails 14, at least two arc-shaped rails 14 are arranged in the process, each arc-shaped rail 14 is provided with the metal detection device 11 and the marking device 12, the adjacent arc-shaped rails 14 are arranged at intervals, and the adjacent arc-shaped rails 14 are not interfered with each other, so that at least two groups of the metal detection devices 11 and the marking devices 12 can work simultaneously to detect different punching position areas of the marks, and the construction efficiency of wall reinforcing steel bar detection marking operation is greatly increased.

Meanwhile, based on the fact that the arc-shaped tracks 14 are arranged at intervals, on the basis that the adjacent arc-shaped tracks 14 are not interfered with each other, the arc-shaped tracks 14, the connecting support 16, the metal detection device 11 and the marking device 12 move radially along a tunnel, and therefore the tunnel punching equipment can meet the requirement of tunnel inner wall 100 steel bar detection marking operations of different cross sections or different cross section shapes.

Specifically, the supporting frame 13 on the front frame body 1 is a portal frame structure, a truss structure or a box girder structure.

On the basis of the above, in a further preferred manner, the arc-shaped track 14 on the front frame body 1 is arranged outside the supporting frame 13; the first telescopic means 15 are preferably electric cylinders or hydraulic telescopic cylinders.

Example 3

As shown in fig. 4-10, in the tunnel punching device according to this embodiment, on the basis of embodiment 2, the connection support 16 on the front frame body 1 and the arc-shaped track 14 relatively move through a first driving mechanism, an arc-shaped track groove 19 is provided in the arc-shaped track 14, the first driving mechanism includes a hoisting mechanism 17, two ends of the arc-shaped track groove 19 are provided with the hoisting mechanism 17, two ends of the hoisting mechanism 17 are connected with the connection support 16 through driving ropes 18, the hoisting mechanism 17 can retract the driving ropes 18, and a roller one 117 in rolling fit with the arc-shaped track groove 19 is provided on the connection support 16. The driving ropes 18 on the corresponding sides are retracted by the hoisting mechanisms 17 at the two ends of the arc-shaped track 14 to pull the connecting support 16 to reciprocate on the arc-shaped track 14, so that the purposes of detecting and marking the metal detecting device 11 and the marking device 12 along the circumferential direction of the inner wall of the tunnel or the purposes of identifying the identification part 10 and drilling holes of the identifying equipment 21 and the drilling equipment 22 along the circumferential direction of the inner wall of the tunnel are achieved.

Specifically, the two ends of the arc-shaped rail groove 19 are provided with limiting structures 116, and the limiting structures 116 are detachably connected with the arc-shaped rail 14. The limiting structure 116 is specifically a plate structure, and the limiting structure 116 and the connecting support 16 are detachably connected with the arc-shaped rail 14 through bolts or glue.

The top of the arc-shaped rail groove 19 is provided with an arc-shaped notch 118, and the connecting support 16 penetrates through the arc-shaped notch 118.

Specifically, the side wall of the arc slot 118 is detachably connected with the wear-resistant structure 130, the connection support 16 is correspondingly and detachably connected with the wear-resistant structure 130, the connection support 16 is in the reciprocating motion process of the arc track 14, friction can occur between the connection support 16 and the side wall of the arc slot 118, so the side wall of the arc slot 118 is detachably connected with the wear-resistant structure 130, the connection support 16 is correspondingly and detachably connected with the wear-resistant structure 130, the service lives of the connection support 16 and the arc track 14 are prolonged, the arc slot 118 is detachably connected with the wear-resistant structure 130, the connection support 16 is detachably connected with the corresponding wear-resistant structure 130, and then the wear-resistant structure 130 is replaced after the wear-resistant structure 130 reaches the wear life, and the connection support 16 or the arc track 14 is not replaced, so that the cost is saved.

Specifically, the arc-shaped notch 118 is connected with the wear structure 130 by a bolt or by gluing, and the connection support 16 is connected with the corresponding wear structure 130 by a bolt or by gluing.

Specifically, the wear-resistant structure 130 is a copper sheet or a ceramic sheet.

Specifically, the arc-shaped rail 14 is provided with a limiting portion 123 for limiting the roller one 117 from being separated from the top of the arc-shaped rail 14, and the limiting portion 123 is located at one side of the arc-shaped notch 118.

Specifically, the lower portion of the connection support 16 is provided with an ear plate one 119, at least two second shafts 120 are penetrated through the ear plate one 119 along the length direction of the arc-shaped track 14 at intervals, and at least two roller one 117 are rotatably fitted on the second shafts 120 along the axial direction thereof.

Specifically, the first roller 117 is rotatably fitted to both ends of the second shaft 120, and the first ear plate 119 is located between the first rollers 117.

Specifically, two first ear plates 119 are arranged at intervals, and the second shaft 120 penetrates through the two first ear plates 119. The driving rope 18 is connected to a portion of the second shaft 120 located between the two ear plates 119.

Specifically, the bottom of the arc-shaped rail groove 19 is rotatably matched with the transition pulley 121, the transition pulley 121 is matched with the driving rope 18, and because the arc-shaped rail groove 19 is of an arc-shaped structure, the hoisting mechanism 17 can have contact friction with the bottom of the arc-shaped rail groove 19 when the driving rope 18 is wound and unwound, the service lives of the arc-shaped rail groove 19 and the driving rope 18 are seriously influenced, in this case, the transition pulley 121 is arranged at or near the contact friction position of the driving rope 18 and the arc-shaped rail groove 19, the contact friction between the driving rope 18 and the arc-shaped rail groove 19 is changed into rolling fit between the driving rope 18 and the transition pulley 121, so that the service lives of the arc-shaped rail groove 19 and the driving rope 18 are effectively prolonged, and meanwhile, the moving friction force of the connecting support 16 relative to the arc-shaped rail 14 is effectively reduced.

The bottom of the arc-shaped rail groove 19 is provided with a through groove 122, and the lower part of the transition pulley 121 is positioned in the through groove 122. In actual operation, in order to prevent the transition pulley 121 from interfering with the connection support 16, the transition pulley 121 is lowered, and the lower portion of the transition pulley 121 is positioned in the through groove 122 so as to avoid the connection support 16 in height.

Example 4

As shown in fig. 11 to 13, a tunnel boring device according to the present embodiment differs from embodiment 3 in that, on the basis of embodiment 2, it is that: the connecting support 16 on the front frame body 1 and the arc-shaped rail 14 relatively move through a first driving mechanism, arc-shaped rail grooves 19 are formed in two sides of the arc-shaped rail 14, arc-shaped tooth parts 111 are formed in the inner sides of the arc-shaped rail 14, and the first telescopic device 15 is located on one side of the arc-shaped tooth parts 111;

two sides of the connecting support 16 are rotatably matched with a second roller 110, and the second roller 110 is in rolling fit with the arc-shaped rail groove 19 on the corresponding side;

the first driving mechanism includes a rotation gear 113 and a second driving mechanism 114, the second driving mechanism 114 is capable of driving the rotation gear 113 to rotate, and the rotation gear 113 is meshed with the arc-shaped tooth portion 111.

According to the tunnel punching equipment, the two sides of the connecting support 16 are rotatably matched with the second roller 110, the second roller 110 is in rolling fit with the corresponding side of the arc-shaped rail groove 19, so that the connecting support 16 can move on the arc-shaped rail 14 through the second roller 110, and when the tunnel punching equipment works, the second driving mechanism 114 drives the rotating gear 113 to rotate, so that the rotating gear 113 is meshed with the arc-shaped tooth 111, the rotating gear 113 moves relative to the arc-shaped tooth 111, and the purpose that the connecting support 16 moves relative to the arc-shaped rail 14 is achieved.

Specifically, the second driving mechanism 114 is located at one side of the connection support 16, and a counterweight 115 is disposed at the other side of the connection support 16.

The second driving mechanism 114 is located at one side of the connection support 16, and applies an eccentric bending moment to the connection support 16, so that the connection support 16 bears a larger overturning moment, which is unfavorable for the movement of the connection support 16, in this case, a counterweight 115 is arranged at the other side of the connection support 16 to balance the eccentric bending moment applied to the connection support 16 by the second driving mechanism 114, so that the larger overturning moment borne by the connection support 16 is greatly reduced, and the bearing moment of the connection support 16 is optimized, which is favorable for the movement of the connection support 16.

Specifically, the two ends of the connection support 16 along the length direction of the arc-shaped track 14 are rotatably fitted with limiting wheels 124, and the limiting wheels 124 can be slidably fitted with the side surfaces of the arc-shaped track 14.

Specifically, the limiting wheels 124 are disposed on two sides of the connection support 16, and a gap 125 is formed between the limiting wheels 124 and the arc-shaped track 14 on at least one side.

Specifically, the width of the gap 125 is L, and L is more than or equal to 0.1mm and less than or equal to 5mm.

Specifically, a first groove 126 is formed at the top of the arc-shaped track 14 along the length direction of the arc-shaped track 14, and a first bump 127 adapted to the first groove 126 is formed on the connection support 16.

Specifically, the outer side of the arc-shaped rail groove 19 is provided with an arc-shaped notch 118, the connection support 16 is connected with the limiting wheel 124 through a first shaft 128, and the first shaft 128 penetrates through the arc-shaped notch 118.

Specifically, the second roller 110 is a rubber wheel or a plastic wheel, the distance between the first groove 126 and the corresponding first bump 127 is H, and the radial elastic deformation of the second roller 110 is T, where T > H.

On the basis of the above, it is further preferable that the distance H between the first groove 126 and the corresponding first bump 127 is: h is more than or equal to 0.5mm and less than or equal to 2mm.

Specifically, the second driving mechanism 114 is a motor, and has an output shaft 129, and the rotating gear 113 is sleeved and fixed on the front end of the output shaft 129 and rotates together with the output shaft 129.

The connection support 16 comprises a top plate 112, a vertical plate 132 is arranged on one side of the top plate 112, which is close to the second driving mechanism 114, a transverse plate 131 is connected to the outer side of the lower portion of the vertical plate 132, the second driving mechanism 114 is arranged on the transverse plate 131, an output shaft 129 penetrates through the vertical plate 132 and then is connected with the rotating gear 113, and the output shaft 129 is in running fit with the vertical plate 132 through a bearing.

Example 5

As shown in fig. 14 to 15, a tunnel boring device according to the present embodiment is different from embodiment 3 or 4 in that it is based on

embodiment

2 or 3 or 4, or further based on embodiment 2: the supporting frame 13 on the front frame body 1 is hinged with a supporting telescopic device 217, and the supporting telescopic device 217 has an idle state and an abutting state:

when the supporting telescopic device 217 is in the abutting state, the supporting telescopic device 217 can be in supporting abutting connection with at least one arc-shaped track 14;

when the support telescoping device 217 is in the idle state, there is a gap between the support telescoping device 217 and the arcuate track 14.

When the support frame 13 is in telescopic connection with the arc-shaped track 14 through the first telescopic device 15, the first telescopic device 15 serves as a supporting piece of the arc-shaped track 14, and when the connecting support 16 moves on the arc-shaped track 14, when the connecting support 16 moves to a position far away from the first telescopic device 15, a large eccentric bending moment can be generated on the first telescopic device 15, if a plurality of first telescopic devices 15 are arranged, the first telescopic devices 15 are required to synchronously stretch out and draw back, the control cost is high, so that the support telescopic device 217 is hinged on the support frame 13, when the first telescopic devices 15 stretch out and draw back in place, and when the connecting support 16 moves to a preset position, the support telescopic device 217 stretches out and draws back and is abutted to a position, near the connecting support 16, of the arc-shaped track 14, so that the eccentric bending moment born by the first telescopic devices 15 is effectively reduced, and meanwhile, the stability of the arc-shaped track 14 is greatly increased.

On the basis of the above, it is further preferable that the supporting frame 13 is hinged with a supporting telescopic device 217, and the supporting telescopic device 217 can support two adjacent arc-shaped rails 14.

In particular, the support telescopic 217 can support the ends of two adjacent arc-shaped rails 14. The support telescopic 217 is preferably an electric cylinder or a hydraulic telescopic cylinder.

On the basis of the above, in a further preferred manner, the supporting telescopic device 217 includes a second telescopic device 218 and a second driving device 220, the second telescopic device 218 can be supported and abutted with the arc-shaped track 14, the second telescopic device 218 is hinged with the supporting frame 13 through a hinge shaft 219, the hinge shaft 219 is relatively fixed with the second telescopic device 218, a driven gear 224 is sleeved on the hinge shaft 219, the second driving device 220 is mounted on the supporting frame 13, a driving gear 223 is connected on the second driving device 220 in a driving manner, the driving gear 223 drives the driven gear 224 to rotate along the length direction of the arc-shaped track 14, and the second driving device 220 is preferably a motor.

During construction, according to the position of the connection support 16 on the arc-shaped track 14, the second driving device 220 drives the driving gear 223 to rotate, the driving gear 223 drives the driven gear 224 to rotate along the length direction of the arc-shaped track 14, the pointing position of the second telescopic device 218 is adjusted, and the second telescopic device 218 is matched to expand and contract, so that the purpose of supporting the telescopic device 217 to expand and contract and abut against the position of the arc-shaped track 14 near the connection support 16 is achieved.

In addition to the above, it is further preferable that the front end of the second telescopic device 218 is rotatably fitted with an abutment wheel 225, and an abutment groove 226 is provided on the arcuate rail 14, and the abutment groove 226 is in abutment fit with the abutment wheel 225. The occurrence of unstable abutment of second telescopic device 218 with arc-shaped track 14 is prevented by abutment groove 226; the second telescopic device 218 is preferably an electric cylinder or a hydraulic telescopic cylinder.

Specifically, at least two abutment grooves 226 are disposed on the arc-shaped rail 14 along the length direction of the arc-shaped rail 14, and adjacent abutment grooves 226 are disposed at intervals.

Specifically, the driving gear 223 is meshed with the driven gear 224.

Specifically, the second ear plate 221 is convexly disposed on the supporting frame 13, and the second ear plate 221 is rotationally matched with the hinge shaft 219 through a bearing 222.

Example 6

As shown in fig. 1 to 3, a tunnel boring device according to the present embodiment differs from embodiment 3 or 4 or 5 in that it is based on

embodiment

1 or 2 in that: the rear frame body 2 comprises a support frame 13, at least two arc-shaped rails 14 are supported on the support frame 13, the same arc-shaped rails 14 are arranged on the support frame 13 at intervals, at least two arc-shaped rails 14 are arranged along the circumference of the support frame 13 at intervals, a connecting support 16 is arranged on the arc-shaped rails 14 in a sliding manner, the support frame 13 is connected with the arc-shaped rails 14 in a telescopic manner through a first telescopic device 15 in the direction towards the outer side of the support frame 13, and the identifying equipment 21 and the drilling equipment 22 are installed on the connecting support 16.

A tunnel drilling equipment: the rear frame body 2 comprises a support frame 13, at least two arc-shaped rails 14 are supported on the support frame 13, the same arc-shaped rails 14 are arranged on the support frame 13 at intervals, at least two arc-shaped rails 14 are arranged along the circumference of the support frame 13 at intervals, a connecting support 16 is arranged on the arc-shaped rails 14 in a sliding manner, the support frame 13 is connected with the arc-shaped rails 14 in a telescopic manner through a first telescopic device 15 in the direction towards the outer side of the support frame 13, and the identifying equipment 21 and the drilling equipment 22 are installed on the connecting support 16.

The first telescopic means 15 are preferably electric cylinders or hydraulic telescopic cylinders.

When in construction: after the rear frame body 2 reaches a certain position, the identification and drilling of the identification equipment 21 and the drilling equipment 22 along the circumference of the inner wall of the tunnel are realized through the relative movement of the connecting support 16 and the arc-shaped rails 14, at least two arc-shaped rails 14 are arranged in the process, the identification equipment 21 and the drilling equipment 22 are arranged on each arc-shaped rail 14, the adjacent arc-shaped rails 14 are arranged at intervals, and the adjacent arc-shaped rails 14 are not interfered with each other, so that at least two groups of identification equipment 21 and drilling equipment 22 can work simultaneously to identify different position areas capable of being drilled, and the construction efficiency of tunnel drilling is greatly increased.

Meanwhile, based on the fact that the arc-shaped tracks 14 are arranged at intervals, on the basis that the adjacent arc-shaped tracks 14 are not interfered with each other, the arc-shaped tracks 14, the connecting support 16, the identification equipment 21 and the drilling equipment 22 move radially along a tunnel, and therefore the tunnel drilling equipment can meet tunnel drilling operations of different section sizes or different section shapes.

Specifically, the support frame 13 on the rear frame body 2 is a portal frame structure, a truss structure or a box girder structure.

In addition to the above, it is further preferable that the arc-shaped rail 14 on the rear frame body 2 is disposed outside the supporting frame 13.

Example 7

As shown in fig. 4-10, in the tunnel punching device according to this embodiment, on the basis of embodiment 6, the connection support 16 on the rear frame body 2 and the arc-shaped track 14 relatively move through a first driving mechanism, an arc-shaped track groove 19 is provided in the arc-shaped track 14, the first driving mechanism includes a hoisting mechanism 17, two ends of the arc-shaped track groove 19 are provided with the hoisting mechanism 17, two ends of the hoisting mechanism 17 are connected with the connection support 16 through driving ropes 18, the hoisting mechanism 17 can retract the driving ropes 18, and a roller one 117 in rolling fit with the arc-shaped track groove 19 is provided on the connection support 16. The driving ropes 18 on the corresponding sides are retracted by the hoisting mechanisms 17 at the two ends of the arc-shaped track 14 to pull the connecting support 16 to reciprocate on the arc-shaped track 14, so that the purposes of detecting and marking the metal detecting device 11 and the marking device 12 along the circumferential direction of the inner wall of the tunnel or the purposes of identifying the identification part 10 and drilling holes of the identifying equipment 21 and the drilling equipment 22 along the circumferential direction of the inner wall of the tunnel are achieved. Limiting structures 116 are arranged at two ends of the arc-shaped rail groove 19, and the limiting structures 116 are detachably connected with the arc-shaped rail 14.

Specifically, the limiting structure 116 is a plate structure, and the limiting structure 116 and the connecting support 16 are detachably connected with the arc-shaped rail 14 through bolts or glue. The top of the arc-shaped rail groove 19 is provided with an arc-shaped notch 118, and the connecting support 16 penetrates through the arc-shaped notch 118.

Example 8

As shown in fig. 11 to 13, a tunnel boring device according to the present embodiment differs from embodiment 7 in that, on the basis of embodiment 6, it is that: the connecting support 16 on the rear frame body 2 and the arc-shaped rail 14 relatively move through a first driving mechanism, arc-shaped rail grooves 19 are formed in two sides of the arc-shaped rail 14, arc-shaped tooth parts 111 are formed in the inner sides of the arc-shaped rail 14, and the first telescopic device 15 is located on one side of the arc-shaped tooth parts 111; two sides of the connecting support 16 are rotatably matched with a second roller 110, and the second roller 110 is in rolling fit with the arc-shaped rail groove 19 on the corresponding side; the first driving mechanism includes a rotation gear 113 and a second driving mechanism 114, the second driving mechanism 114 is capable of driving the rotation gear 113 to rotate, and the rotation gear 113 is meshed with the arc-shaped tooth portion 111.

Specifically, the limiting wheels 124 are disposed on two sides of the connection support 16, and a gap 125 is formed between the limiting wheels 124 and the arc-shaped track 14 on at least one side. The width of the gap 125 is L, and L is more than or equal to 0.1mm and less than or equal to 5mm.

Specifically, the second roller 110 is a rubber wheel or a plastic wheel, the distance between the first groove 126 and the corresponding first bump 127 is H, the radial elastic deformation of the second roller 110 is T, T > H, and H is preferably: h is more than or equal to 0.5mm and less than or equal to 2mm.

When the second roller 110 carries a larger drilling reverse force, the radial elastic deformation T of the second roller 110 is greater than the distance H between the first groove 126 and the corresponding first bump 127, so that when the second roller 110 carries a larger reverse impact force, the reverse impact force directly acts on the arc-shaped track 14 through the first bump 127, thereby effectively controlling the upper limit of the load carried by the first shaft 128, and effectively reducing the degree and probability of irreversible deformation of the first shaft 128.

The connection support 16 is close to one side of second actuating mechanism 114 is provided with riser 132, riser 132 lower part outside is connected with diaphragm 131, second actuating mechanism 114 set up in on the diaphragm 131, just output shaft 129 run through riser 132 back with rotate gear 113 and be connected, output shaft 129 with riser 132 passes through bearing running fit.

Example 9

As shown in fig. 14 to 15, a tunnel boring device according to the present embodiment is different from embodiment 7 or 8 in that it is based on embodiment 6 or 7 or 8, or further based on embodiment 6: the support frame 13 on the rear frame body 2 is hinged with a support telescopic device 217, and the support telescopic device 217 has an idle state and an abutting state:

when the supporting telescopic device 217 is in the abutting state, the supporting telescopic device 217 can be in supporting abutting connection with at least one arc-shaped track 14; when the support telescopic device 217 is in the idle state, a gap is formed between the support telescopic device 217 and the arc-shaped track 14, and the support telescopic device 217 is preferably an electric cylinder or a hydraulic telescopic cylinder.

On the basis of the above, it is further preferable that the supporting frame 13 is hinged with a supporting telescopic device 217, and the supporting telescopic device 217 can support two adjacent arc-shaped rails 14. Still further preferably, the support telescoping device 217 is capable of supporting two adjacent ends of the arcuate rails 14.

On the basis of the above, in a further preferred manner, the supporting telescopic device 217 includes a second telescopic device 218 and a second driving device 220, the second telescopic device 218 can be supported and abutted to the arc-shaped track 14, the second telescopic device 218 is hinged to the supporting frame 13 through a hinge shaft 219, the hinge shaft 219 is relatively fixed with the second telescopic device 218, a driven gear 224 is sleeved on the hinge shaft 219, the second driving device 220 is mounted on the supporting frame 13, and a driving gear 223 is connected to the second driving device 220 in a driving manner, and the driving gear 223 drives the driven gear 224 to rotate along the length direction of the arc-shaped track 14.

In addition to the above, it is further preferable that the front end of the second telescopic device 218 is rotatably fitted with an abutment wheel 225, and an abutment groove 226 is provided on the arcuate rail 14, and the abutment groove 226 is in abutment fit with the abutment wheel 225. The abutment groove 226 prevents the occurrence of unstable abutment of the second telescopic device 218 with the arc-shaped rail 14, and the second telescopic device 218 is preferably an electric cylinder or a hydraulic telescopic cylinder.

Specifically, the driving gear 223 is meshed with the driven gear 224.

Example 10

As shown in fig. 1 to 19, this embodiment provides a preferred manner of the tunnel boring device, including: the device comprises a front frame body 1, a rear frame body 2, a track 31, a frame 3, road wheels 33 and rail-shaped wheels 34, wherein a metal detection device 11 and a marking device 12 are arranged on the front frame body 1, an identification device 21 and a drilling device 22 are arranged on the rear frame body 2, the marking device 12 is used for identifying an identification part 10, the identification device 21 is used for identifying the identification part 10, the metal detection device 11 and the marking device 12 are fixedly connected and can slide on an arc-shaped track 14, the arc-shaped track 14 can radially move on a support frame 13 of the front frame body 1 through a first telescopic device 15, and the front frame body 1 moves along the advancing or retreating direction of the frame 3 through the track 31; the drilling device 22 and the identification device 21 are fixedly connected together and can slide on the arc-shaped rail 14 on the rear frame body 2, the arc-shaped rail 14 can radially move on the support frame 13 of the rear frame body 2 through the corresponding first telescopic device 15, and the rear frame body 2 moves along the advancing or retreating direction of the frame 3 through the rail 31.

Identifying and punching: the mechanism is brought to a position needing to be perforated manually through the movement of a remote operation vehicle, firstly, the metal detection device 11 on the front frame body 1 detects the position of metal on the inner wall 100 of a tunnel, the metal detection device 11 can perform arc movement through the arc-shaped track 14, the first telescopic device 15 performs radial movement, if the position without the metal is detected, the marking device 12 performs marking to form the marking part 10, so that the position without the metal is represented, and a plurality of positions meeting the requirements can be marked at one time; the rear mechanical arm identifies the position of the marking part 10 marked by the marking device 12 through the identification device 21, then the drill bit of the drilling device 22 performs the punching operation based on the marking part 10, if the marking part is positioned at the position without metal, the marking part is punched, meanwhile, as a plurality of metal detection devices 11 are arranged on one front frame body 1, the tunnel punching device in this embodiment can detect a plurality of positions at the same time, and as a plurality of drilling devices 22 are arranged on one rear frame body 2, the tunnel punching device in this embodiment can drill a plurality of holes at the same time, and the detection and the drilling can simultaneously work, both the front frame body 1 and the rear frame body 2 can move along the tunnel axial direction through the track 31, so that after the tunnel punching device is stopped at a certain position each time, the front frame body 1 or the rear frame body 2 can detect and drill a plurality of times along the tunnel axial direction, thereby greatly increasing the working efficiency.

The tunnel punching equipment can adopt a remote operation mode or a field operation mode, detect metal in an automatic mode, mark, identify the mark position in an automatic identification mode and punch holes; the difficulty of manual operation is greatly reduced, and one person or very few persons can finish tunnel drilling operation which can be finished by a plurality of persons; because the detection and the drilling are carried out on the same frame 3, the positioning error of the drill bit can be greatly reduced, the mechanical arm has three degrees of freedom, and the detection and the drilling are respectively carried out by the arc-shaped tracks 14 arranged along the circumference of the tunnel cross section, the first telescopic devices 15 arranged along the radial direction of the tunnel cross section and the tracks 31 arranged along the circumference of the tunnel, so that the detection and the drilling operation can be finished on the complex tunnel inner wall 100; the first telescopic means 15 are preferably electric cylinders or hydraulic telescopic cylinders.

Example 11

As shown in fig. 1 to 19, the construction method according to the present embodiment is based on the tunnel boring device according to

embodiment

1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 or 9 or 10, and includes the following steps:

s1, moving the front frame body 1, and performing detection operation by using a metal detection device 11 on the front frame body 1 to find a position area F1 capable of punching on the inner wall 100 of a tunnel;

S2, marking on the inner wall of the tunnel by using the marking device 12 to form a marking part 10, characterizing a position area F1 capable of being perforated on the inner wall 100 of the tunnel by the marking part 10, and then removing the front frame body 1;

s3, moving the rear frame body 2, and identifying the identification part 10 on the inner wall of the tunnel by using the identification equipment 21 on the rear frame body 2;

s4, after the identification device 21 identifies the identification part 10, the drilling device 22 performs drilling operation based on the position of the identification device 21.

In step S2, after the front frame body 1 is removed, the subsequent detection of the position area F1 where punching is possible is performed.

According to the construction method based on the tunnel punching equipment, under the condition that the punching operation is ensured to be located in a position area through the marking device 12 and the identification equipment 21, the detection operation of the metal detection device 11 is separated from the drilling operation of the drilling equipment 22, the time spent by an operator in the replacement detection and drilling operation process is effectively reduced, the detection operation efficiency of the metal detection device 11 is greatly improved, in the whole detection drilling process, the operator only needs to control the metal detection device 11, the marking device 12 and the identification equipment 21 and the drilling equipment 22 to act, the operator does not need to repeatedly lift the metal detection device to carry out the detection operation, and the distance between the metal detection device and the drilling equipment is not required to be relatively close, so that the labor intensity of manual operation and the severe degree of the construction environment of the operator are effectively reduced.

Example 12

As shown in fig. 1-19, in the construction method according to this embodiment, based on the tunnel punching device according to

embodiment

1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 or 9 or 10, the frame 3 is one, the front frame 1 and the rear frame 2 are both disposed on the frame 3, the tunnel punching device further includes a positioning device 32, the positioning device 32 can be detachably connected with the frame 3, the positioning device 32 can be in positioning fit with the rear frame 2, and the positioning device 32 is in a plate or T-shaped structure.

Specifically, the frame 3 is provided with a rail 31, and the front frame body 1 and the rear frame body 2 are in sliding fit with the rail 31.

The construction method comprises the following steps:

A1. fixing the frame 3, moving the front frame body 1 on the frame 3, and detecting by using a metal detection device 11 on the front frame body 1 to find a position area F1 capable of punching on the tunnel inner wall 100;

A2. marking the position of the front frame body 1 by using a positioning device 32, wherein the positioning device 32 is detachably connected with the frame 3, and marking the inner wall of the tunnel by using the marking device 12 to form a marking part 10, and representing a position area F1 capable of punching on the inner wall 100 of the tunnel by using the marking part 10;

A3. Removing the front frame body 1, and detecting a position area F1 capable of being perforated later;

A4. moving the rear frame body 2 until the rear frame body 2 is matched with the positioning device 32 in a positioning way, stopping the rear frame body 2, and identifying the identification part 10 on the inner wall of the tunnel by utilizing the identification equipment 21 on the rear frame body 2;

A5. after the identification device 21 identifies the identification portion 10, the drilling device 22 performs a drilling operation based on the position of the identification device 21.

In step A4, after stopping the rear frame body 2, the recognition device 21 is moved relative to the rear frame body 2 in the tunnel cross-section circumferential direction until the identification portion 10 is recognized and stopped.

According to the construction method based on the tunnel boring equipment, under the condition that boring operation is ensured to be carried out and located in a position area, the detection operation of the metal detection device 11 is separated from the boring operation of the boring equipment 22, time spent by an operator in the process of replacing detection and boring operation is effectively reduced, the operation efficiency of the metal detection device 11 is greatly improved, in the whole process of detecting and boring, the operator only needs to control the metal detection device 11, the marking device 12 and the identification equipment 21 and the boring equipment 22 to act, the operator does not need to repeatedly lift the metal detection device to carry out the detection operation, the boring position is not required to be close to the boring position, and therefore labor intensity of manual operation and the severe degree of the construction environment of the operator are effectively reduced, and the positioning device 32 is arranged, so that the position of the front frame body 1 can be quickly reached by the rear frame body 2 when the marking device 12 carries out marking operation on the inner wall of a tunnel, the time of the identification equipment 21 for searching the identification part 10 along the length direction of the tunnel is greatly shortened, the identification equipment 21 only needs to search the identification part 10 along the axial direction, and the time and labor are saved.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims

1. The utility model provides a tunnel drilling equipment, its characterized in that, preceding support body (1) and back support body (2) including the interval setting, be provided with metal detection device (11) and mark device (12) on preceding support body (1), metal detection device (11) and mark device (12) relatively fixed set up, be provided with identification equipment (21) and drilling equipment (22) on back support body (2), identification equipment (21) and drilling equipment (22) relatively fixed set up, mark device (12) are used for marking identification portion (10), identification equipment (21) are used for discernment identification portion (10).

2. A tunnel boring apparatus according to claim 1, wherein,

the front frame body (1) and/or the rear frame body (2) comprises a support frame (13), at least two arc-shaped rails (14) are supported on the support frame (13), adjacent arc-shaped rails (14) on the same support frame (13) are arranged at intervals, at least two arc-shaped rails (14) are circumferentially arranged along the support frame (13), a connecting support (16) is slidably arranged on the arc-shaped rails (14), and the support frame (13) and the arc-shaped rails (14) are connected in a telescopic manner through a first telescopic device (15) in the direction towards the outer side of the support frame (13);

When the front frame body (1) comprises a supporting frame (13), the connecting support (16) is provided with the metal detection device (11) and the marking device (12);

when the rear frame body (2) comprises a supporting frame (13), the identification device (21) and the drilling device (22) are arranged on the connecting support (16).

3. A tunnel boring device according to claim 2, characterised in that the arcuate track (14) is arranged outside the support frame (13).

4. A tunnel boring device according to claim 2, characterised in that the connection support (16) and the arcuate track (14) are moved relative to each other by a first drive mechanism.

5. The tunnel boring device according to claim 4, wherein an arc-shaped rail groove (19) is arranged in the arc-shaped rail (14), the first driving mechanism comprises a hoisting mechanism (17), the hoisting mechanism (17) is arranged at two ends of the arc-shaped rail groove (19), the hoisting mechanism (17) at two ends is connected with the connecting support (16) through a driving rope (18), the driving rope (18) can be wound and unwound by the hoisting mechanism (17), and a first roller (117) in rolling fit with the arc-shaped rail groove (19) is arranged on the connecting support (16).

6. A tunnel boring device according to claim 5, characterised in that the bottom of the arcuate track groove (19) is provided with a transition pulley (121) in a rotating fit, the transition pulley (121) being in engagement with the drive rope (18).

7. The tunnel boring apparatus according to claim 4, wherein:

arc-shaped rail grooves (19) are formed in two sides of the arc-shaped rail (14), arc-shaped tooth parts (111) are formed in the inner sides of the arc-shaped rail (14), and the first telescopic device (15) is located on one side of each arc-shaped tooth part (111);

two sides of the connecting support (16) are rotatably matched with a second roller (110) through a first shaft (128), and the second roller (110) is in rolling fit with the arc-shaped rail groove (19) on the corresponding side;

the first driving mechanism comprises a rotating gear (113) and a second driving mechanism (114), the second driving mechanism (114) can drive the rotating gear (113) to rotate, and the rotating gear (113) is meshed with the arc-shaped tooth part (111).

8. A tunnel boring device according to claim 7, characterized in that the second drive mechanism (114) is located on one side of the connection support (16), the other side of the connection support (16) being provided with a counterweight (115).

9. The tunnel boring device according to claim 7, wherein the connecting support (16) is provided with a limiting wheel (124) in a rotating fit along two ends of the length direction of the arc-shaped track (14), and the limiting wheel (124) can be in sliding fit with the side surface of the arc-shaped track (14).

10. The tunnel boring device according to claim 7, wherein a first groove (126) is provided at the top of the arc-shaped rail (14) along the length direction of the arc-shaped rail (14), and a first projection (127) adapted to the first groove (126) is provided on the connection support (16).

11. The tunnel boring device according to claim 10, wherein a distance between the first groove (126) and the corresponding first projection (127) is H, and the radial elastic deformation of the roller two (110) is T, T > H.

12. Tunnel boring device according to claim 2, characterized in that the support frame (13) is hinged with a support telescopic device (217), the support telescopic device (217) having an idle state and an abutment state:

when the supporting telescopic device (217) is in an abutting state, the supporting telescopic device (217) can be in supporting abutting connection with at least one arc-shaped track (14);

When the support telescopic device (217) is in an idle state, a gap is formed between the support telescopic device (217) and the arc-shaped track (14).

13. A tunnel boring device according to claim 12, characterised in that the support telescopic means (217) are capable of supporting two adjacent arcuate tracks (14).

14. The tunnel boring device according to claim 13, wherein the supporting telescopic device (217) comprises a second telescopic device (218) and a second driving device (220), the second telescopic device (218) can be supported and abutted with the arc-shaped track (14), the second telescopic device (218) is hinged with the supporting frame (13) through a hinge shaft (219), the hinge shaft (219) is relatively fixed with the second telescopic device (218), a driven gear (224) is sleeved on the hinge shaft (219), a driving gear (223) is connected to the second driving device (220), and the driving gear (223) drives the driven gear (224) to rotate along the length direction of the arc-shaped track (14).

15. The tunnel boring device according to claim 14, characterized in that an abutting wheel (225) is rotatably fitted to the front end of the second telescopic device (218), an abutting groove (226) is provided on the corresponding arc-shaped rail (14), and the abutting groove (226) is abutted and fitted to the abutting wheel (225).

16. Tunnel boring device according to claim 1, characterized in that the marking means (12) are located on a first side of the metal detection means (11), the identification device (21) is also located on a first side of the boring device (22), the distance between the marking means (12) and the metal detection means (11) is T1, the distance between the identification device (21) and the boring device (22) is T2, t1=t2.

17. A tunnel boring device according to any one of claims 1 to 16, further comprising a carriage (3), the front carriage body (1) being arranged on the carriage (3).

18. Tunnel boring device according to claim 17, characterized in that the rear frame body (2) is also arranged on the frame (3), and that both the front frame body (1) and the rear frame body (2) are movable relative to the frame (3).

19. A tunnel boring device according to claim 18, further comprising a locating means (32), the locating means (32) being detachably connectable to the carriage (3), the locating means (32) being capable of locating engagement with the rear carriage body (2).

20. Tunnel boring device according to claim 17, characterized in that the number of frames (3) is two, the front frame body (1) being arranged on one of the frames (3) and the rear frame body (2) being arranged on the other frame (3).

21. The tunnel boring apparatus of claim 17, wherein,

the frame (3) is provided with road wheels (33) for the frame (3) to walk;

and/or the number of the groups of groups,

the frame (3) is provided with a rail-shaped wheel (34), and the rail-shaped wheel (34) is used for the frame (3) to walk on a rail (36).

22. A method of constructing a tunnel boring device according to any one of claims 1 to 21, comprising the steps of:

s1, moving the front frame body (1), and performing detection operation by utilizing a metal detection device (11) on the front frame body (1) so as to find a position area F1 capable of punching on the inner wall (100) of a tunnel;

s2, marking on the inner wall of the tunnel by using the marking device (12) to form a marking part (10), characterizing a position area F1 capable of being perforated on the inner wall (100) of the tunnel by the marking part (10), and then removing the front frame body (1);

S3, moving the rear frame body (2), and identifying the identification part (10) on the inner wall of the tunnel by utilizing identification equipment (21) on the rear frame body (2);

s4, after the identification device (21) identifies the identification part (10), the drilling device (22) performs drilling operation based on the position of the identification device (21).

23. A tunnel boring device-based construction method according to claim 22, wherein in step S2, after the front frame body (1) is removed, the detection of the subsequent boring-capable position area F1 is performed.

24. A construction method based on the tunnel boring device according to claim 19, comprising the steps of:

A1. fixing the frame (3), moving the front frame body (1) on the frame (3), and detecting by using a metal detection device (11) on the front frame body (1) to find a position area F1 capable of punching on the tunnel inner wall (100);

A2. marking the position of the front frame body (1) by using a positioning device (32), wherein the positioning device (32) is detachably connected with the frame (3), and marking the inner wall of the tunnel by using the marking device (12) to form a marking part (10), and representing a position area F1 capable of punching on the inner wall (100) of the tunnel by using the marking part (10);

A3. Removing the front frame body (1) to detect a position area F1 which can be perforated later;

A4. moving the rear frame body (2) until the rear frame body (2) is matched with the positioning device (32) in a positioning way, stopping the rear frame body (2), and identifying the identification part (10) on the inner wall of the tunnel by utilizing the identification equipment (21) on the rear frame body (2);

A5. after the identification device (21) identifies the identification part (10), the drilling device (22) performs drilling operation based on the position of the identification device (21).

25. A tunnel boring device-based construction method according to claim 24, wherein in step A4, after stopping the rear frame body (2), the recognition device (21) is moved relative to the rear frame body (2) in the tunnel cross-section circumferential direction until the recognition of the identification portion (10) is stopped.