CN215927397U - Intelligent drilling device and heading machine for underground engineering - Google Patents
Intelligent drilling device and heading machine for underground engineering Download PDFInfo
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- CN215927397U CN215927397U CN202022220525.XU CN202022220525U CN215927397U CN 215927397 U CN215927397 U CN 215927397U CN 202022220525 U CN202022220525 U CN 202022220525U CN 215927397 U CN215927397 U CN 215927397U
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Abstract
The utility model discloses an intelligent drilling device for underground engineering and a heading machine, wherein the drilling device comprises a drilling mechanism, a detection module and a control module, wherein the drilling mechanism is arranged on a fixed disk and comprises a drill rod capable of axially stretching and retracting on the fixed disk and a driving assembly for driving the drill rod to axially stretch and retract and axially rotate; the detection module is used for detecting rock debris generated in the process that the drilling mechanism drills into the rock mass to be excavated and physical and mechanical parameters of the rock mass to be excavated and analyzing the size of the block degree and the weight distribution rule of the rock debris; the control module is used for adjusting the parameters of the driving assembly for driving the drill rod to axially extend and/or axially rotate according to the size of the rock debris and the weight distribution rule. The parameter adjustment of the drilling mechanism is highly matched with the geological condition of the rock mass to be excavated in real time, so that the mechanical performance of the drilling device is better exerted, and the aim of fast drilling is fulfilled.
Description
Technical Field
The utility model belongs to the technical field of tunneling machines, and particularly relates to an intelligent drilling device for underground engineering and a tunneling machine.
Background
The drilling construction has important significance for engineering construction, namely drilling and blasting construction or mechanical tunneling construction, and determines the aspects of progress, economy, safety and the like of engineering. However, under the working condition of complete extremely hard rock construction (cracks do not develop, the integrity of rock mass is high, and the uniaxial compressive strength of the rock is more than 150MPa), the adaptability of drilling construction to hard rock is poor, the self performance of drilling machinery cannot be fully exerted, so that the engineering tunneling efficiency is low, and the engineering progress and period are delayed. Particularly, under the condition of complex geology, the drilling device has poor sensitivity to the geology and poor matching performance, and the situations of drill jamming, drill dropping, drill bit scrapping and the like are frequent.
The existing device for drilling and tunneling only depends on the mechanical property of the tool bit and drills into a rock mass to be excavated according to the mechanical action principle of the tool bit. When facing hard rocks with good integrity and high strength, the rock mass can not be cut quickly only by the aid of mechanical effects of wedges, cutters, pressure and the like of the cutter head, the situations that the rock mass is ground into rock powder, holes are blocked and the like are often generated, and drilling efficiency is greatly reduced.
Therefore, a drilling device capable of realizing efficient rock breaking under tunneling working conditions of different hard rock situations is urgently needed to be researched.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides an intelligent drilling device and a heading machine for underground engineering, wherein the drilling device can adjust the axial extension and/or axial rotation parameters of a drill rod in real time according to the physical and mechanical parameters of a rock body to be excavated, and the size and weight distribution rule of rock debris, so that the drilling device can play better mechanical properties and achieve the aim of rapid drilling.
One aspect of the present invention provides an intelligent drilling apparatus for underground engineering, comprising:
the drilling mechanism is arranged on the fixed disc and comprises a drill rod which can axially stretch out and draw back on the fixed disc and a driving component for driving the drill rod to axially stretch out and draw back and axially rotate;
the detection module is used for detecting rock debris generated in the process that the drilling mechanism drills the rock mass to be excavated and rock physical and mechanical parameters of the rock mass to be excavated and analyzing the size of the rock debris and the weight distribution rule;
and the control module is used for adjusting the parameters of the driving assembly for driving the drill rod to axially extend and contract and/or axially rotate according to the size of the rock debris and the weight distribution rule.
Furthermore, the drilling mechanism also comprises a connecting piece arranged at one end of the drill rod far away from the free end; the driving assembly comprises a rotary driving shaft connected with the connecting piece and a horizontal driving piece used for driving the drill rod to move axially.
Further, the horizontal driving member is a hydraulic pump; the driving assembly further comprises a servo motor connected with the rotary driving shaft, and the servo motor is used for driving the drill rod to rotate axially.
Furthermore, the drilling mechanism is also provided with a plugging element, the plugging element is made of a high-strength carbon steel material, the carbon content of the high-strength carbon steel material is lower than 0.7%, and the strength of the high-strength carbon steel material is higher than 30% of that of the fixed disc.
Further, the detection module includes a rock debris detection unit, and the rock debris detection unit includes:
the image acquisition assembly is used for carrying out appearance acquisition on rock debris in the process that the drilling mechanism drills into the rock body to be excavated;
the weighing component is used for weighing the rock debris and grading the obtained weight of the rock debris;
and the quantitative analysis component is used for analyzing the size of the rock fragment and the weight distribution rule according to the shape and weight classification of the rock fragment.
Further, the detection module comprises a parameter analysis unit, and the parameter analysis unit comprises:
the parameter detection assembly is used for detecting the density, porosity, uniaxial compressive strength, wear resistance and brittleness of the rock debris and determining the rock physical and mechanical parameters of the rock mass to be excavated;
and the parameter analysis assembly is used for determining the parameters of axial extension and/or axial rotation of the drill rod on the drilling mechanism according to the rock physical and mechanical parameters of the rock mass to be excavated, and analyzing the lumpiness and weight distribution rule of the rock debris according to the depth parameter, the rock debris shape and the rock debris weight of the drilled hole on the rock mass to be excavated.
Further, when drilling mechanism is at least two, at least two drilling mechanism through rotate coupling mechanism with the fixed disk is connected, it includes to rotate coupling mechanism:
the connecting rod is arranged in the fixed disc, the at least two drilling mechanisms are arranged on the connecting rod, and piston rods of the at least two drilling mechanisms are parallel to each other on the connecting rod;
the first lead screw is positioned at one end of the connecting rod, a cylinder body of the first lead screw is arranged on the fixed disc, and a piston rod of the first lead screw is hinged with the connecting rod;
the second lead screw is positioned at the other end of the connecting rod, a cylinder body of the second lead screw is arranged on the fixed disc, and a piston rod of the second lead screw is hinged with the connecting rod; wherein, the included angle between the extension and retraction direction of the piston rod of the second lead screw and the extension and retraction direction of the piston rod of the first lead screw is 15-160 degrees.
Further, drilling equipment still includes fixed establishment, fixed establishment be used for with pivoted on the fixed disk drilling mechanism fixes on the fixed disk, in order to adjust the drilling rod is in the angle that sets up on the fixed disk.
Further, the fixing mechanism includes:
the first saw teeth are arranged on the outer side of the drilling mechanism;
the two moving plates are arranged in the fixed disc and respectively extend out of two sides of the through hole of the fixed disc;
the second saw teeth are arranged on one side, close to the drill rod, of the moving plate and can be connected with the first saw teeth in a matched mode through the saw teeth;
the pushing assembly is connected with the movable plate and the fixed plate respectively and used for pushing the movable plate to move in the opposite direction or in the opposite direction so as to control the second sawteeth on the movable plate to be fixed or separated from the first sawteeth on the drilling mechanism.
The utility model further provides a heading machine which comprises the intelligent drilling device for underground engineering.
The utility model provides an intelligent drilling device and a heading machine for underground engineering, which detect rock debris generated in the process of drilling a rock mass to be excavated by a drilling mechanism and rock mass physical and mechanical parameters of the rock mass to be excavated through a detection module, analyze the size of the rock debris and the weight distribution rule, adjust the parameters of axial extension and/or axial rotation of a driving assembly driving a drill rod through a control module, so that the drilling mechanism can perform real-time adjustment of axial extension and/or axial rotation of the drill rod according to the actual condition of the rock mass to be excavated, therefore, the parameter adjustment of the drilling mechanism is highly matched with the geological conditions (the geological conditions comprise the size of the rock debris, the weight distribution rule and the physical and mechanical parameters of the rock mass) of the rock mass to be excavated in real time, the mechanical performance of the drilling device is better exerted, the aim of fast drilling is fulfilled, and the drilling device is particularly suitable for drilling construction of hard rock engineering.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
fig. 1 is a schematic structural diagram of an intelligent drilling device for underground engineering according to an exemplary embodiment of the present invention;
FIG. 2 is a schematic diagram of a drilling mechanism provided in an exemplary embodiment of the present invention;
FIG. 3 is a schematic diagram of a module connection of a debris detection unit provided in an exemplary embodiment of the present invention;
FIG. 4 is a schematic diagram of module connections of a parameter analysis unit provided in an exemplary embodiment of the present invention;
FIG. 5 is a schematic structural view of a rotary connection provided in an exemplary embodiment of the present invention;
fig. 6 is a schematic structural diagram of a fixing mechanism according to an exemplary embodiment of the present invention.
In the figure:
1-drilling mechanism, 101-drill pipe, 102-connector, 103-rotary drive shaft, 104-horizontal drive, 105-plugging element;
2-fixed disc, 201-link frame;
3-palm surface;
4-rock mass to be excavated;
5, drilling;
6-tunnel profile;
7-prefabricating cracks;
8-a rotary connection mechanism, 801-a connection rod, 802-a first lead screw, 803-a second lead screw;
9-a fixing mechanism, 901-a first sawtooth, 902-a moving plate, 903-a second sawtooth, 904-a sliding groove, 905-a sliding block and 906-a third lead screw.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
The utility model provides an intelligent drilling device for underground engineering, which is shown in figure 1 and comprises a drilling mechanism 1, a detection module and a control module, wherein the drilling mechanism 1 is arranged on a fixed disc 2, and the drilling mechanism 1 comprises a drill rod 101 which can axially stretch out and draw back on the fixed disc 2 and a driving assembly for driving the drill rod 101 to axially stretch out and draw back and axially rotate; the detection module is used for detecting rock debris in the process that the drilling mechanism 1 drills into the rock mass 4 to be excavated and rock mass physical and mechanical parameters of the rock mass 4 to be excavated and analyzing the size of the rock debris and the weight distribution rule; the control module is used for adjusting the parameters of the driving assembly for driving the drill rod 101 to axially extend and/or axially rotate according to the size of the rock debris and the weight distribution rule.
The intelligent drilling device provided by the utility model is placed in a tunnel profile 6, so that a drill hole on a drilling mechanism 1 is opposite to a propping surface of a rock mass 4 to be excavated, rock debris in the process that the drilling mechanism 1 drills the rock mass 4 to be excavated and rock physical mechanical parameters of the rock mass 4 to be excavated are detected through a detection module, the size of the rock debris and the weight distribution rule are analyzed, and then the control module is used for adjusting the parameters of axial expansion and/or axial rotation of a driving assembly driving a drill rod 101, so that when the rock physical mechanical parameters of the rock mass 4 to be excavated are larger, the parameters of axial expansion and axial rotation of the drill rod 101 on the drilling mechanism 1 can be determined to be larger; if the physical and mechanical parameters of the rock mass 4 to be excavated are small, the parameters of axial expansion and axial rotation of the drill rod 101 on the drilling mechanism 1 can be determined to be small; and then the drilling mechanism 1 can carry out the real-time adjustment of the axial extension and/or axial rotation of the drill rod 101 according to the actual condition of the rock mass 4 to be excavated, so that the parameter adjustment of the drilling mechanism 1 is highly matched with the geological conditions (the geological conditions comprise the size of the rock fragment and the weight distribution rule, and the physical and mechanical parameters of the rock mass) of the rock mass 4 to be excavated in real time, the mechanical property of the drilling device is better exerted, the aim of fast drilling is fulfilled, and the drilling mechanism is particularly suitable for the drilling construction of hard rock engineering.
As a preferred embodiment, referring to fig. 2, the drilling mechanism 1 further comprises a coupling member 102 provided at an end of the drill rod 101 remote from the free end; the drive assembly includes a rotary drive shaft 103 connected to the coupling 102 and a horizontal drive member 104 for moving the drill pipe 101 axially. In the embodiment, the drill rod 101 is driven to axially move by the horizontal driving member 104, so that the drill rod 101 is stretched on one side of the fixed disc 2 close to the tunnel face 3, and in the tunneling process of the tunneling machine, the drill rod 101 is driven by the horizontal driving member 104 to retract into the fixed disc 2 so that the drill rod 101 is far away from the rock mass 4 to be excavated, and when the hole is required to be drilled and pre-fractured before tunneling by the tunneling machine, the drill rod 101 is driven by the horizontal driving member 104 to extend out of the fixed disc 2 close to the tunnel face 3, so that the rock mass 4 to be excavated is pre-fractured, a drill hole 5 is formed in the rock mass 4 to be excavated, and when the drill rod 101 extends out of the fixed disc 2 close to the tunnel face 3, the rotary driving shaft 103 drives the drill rod 101 to axially rotate, so as to form the pre-fractured 7 in the rock mass 4 to be excavated. Preferably, in the embodiment, in order to facilitate the arrangement of the drilling mechanism 1 on the fixed disk 2, the length dimension of the drilling mechanism 1 is preferably less than 0.8 m, and the width dimension is preferably less than 0.3 m.
As a preferred embodiment, the horizontal drive 104 is a hydraulic pump; the drive assembly further comprises a servo motor connected to the rotary drive shaft 103 for driving the drill rod 101 to rotate axially. In this embodiment, the horizontal driving member 104 is preferably a hydraulic pump, and the drill rod 101 connected to the connecting member 102 can be moved in the horizontal direction by the extension and contraction of the hydraulic pump, so as to extend and contract the drill rod 101 on the fixed tray 2.
As another preferred embodiment, the drilling mechanism 1 is further provided with a blocking element 105, the blocking element 105 is made of a high-strength carbon steel material, and the carbon content of the high-strength carbon steel material is less than 0.7%, and the strength of the high-strength carbon steel material is more than 30% of that of the fixed disk 2. In the present exemplary embodiment, the blocking element 105 is arranged on the side of the drilling means 1 which is adjacent to the tunnel face 3.
As another preferred embodiment, referring to fig. 3, the detection module includes a rock debris detection unit including an image acquisition assembly 100, a weighing assembly 200, and a quantitative analysis assembly 300;
the image acquisition assembly 100 is used for acquiring the shape of rock debris in the process of drilling the rock body 4 to be excavated by the drilling mechanism 1; preferably, the image acquisition assembly 100 is a camera arranged on one side of the fixed disc 2 close to the prop surface, so that the camera can perform real-time feature acquisition on rock debris in the process of excavating the rock body 4 along with the movement of the fixed disc 2.
The weighing component 200 is used for weighing the rock debris and grading the weight of the obtained rock debris; preferably, the weighing assembly 200 includes a sampling unit for sampling the rock debris, weighing units for weighing the respective sampled rock debris, and sorting units for sorting the rock debris having a mass within a certain range to perform weight classification of the rock debris, for example, a weight range of class a is set to 1kg to 1.5kg and a weight range of class B is set to 1.5kg to 2kg, and thus, the rock debris having a weight of 1.2kg is classified into class a and the rock debris having a weight of 1.7kg is classified into class B.
The quantitative analysis component 300 is used for analyzing the size of the rock fragment block and the weight distribution rule according to the grading of the shape and the weight of the rock fragment. Preferably, the quantitative analysis component 300 can further grade the rock debris according to the morphology of the rock debris in each weight grade, for example, in the grade a rock debris, the rock debris can be graded according to a circle, a triangle and a quadrangle, and the size of the block size and the weight distribution rule of the rock debris can be further determined.
As a further preferred embodiment, referring to fig. 4, the detection module further comprises a parameter analysis unit comprising a parameter detection component 400 and a parameter analysis component 500;
the parameter detection assembly 400 is used for detecting the density, porosity, uniaxial compressive strength, wear resistance and brittleness of rock debris and determining rock physical and mechanical parameters of the rock mass 4 to be excavated;
the parameter analysis assembly 500 is used for determining parameters of axial extension and/or axial rotation of the drill rod 101 on the drilling mechanism 1 according to rock physical and mechanical parameters of the rock body 4 to be excavated, and analyzing the lumpiness and weight distribution rule of rock debris according to depth parameters, rock debris morphology and rock debris weight of drilled holes in the rock body 4 to be excavated.
If the physical and mechanical parameters of the rock mass 4 to be excavated are large, the parameters of axial extension and axial rotation of the drill rod 101 on the drilling mechanism 1 can be determined to be large; if the physical and mechanical parameters of the rock mass 4 to be excavated are small, the parameters of axial extension and axial rotation of the drill rod 101 on the drilling mechanism 1 can be determined to be small; and according to the depth parameters of the drilled holes on the rock mass 4 to be excavated, the size of the block size and the weight distribution rule of the rock debris corresponding to the drilled holes with different depths can be analyzed, for example, after the shape and the weight of the rock debris corresponding to the drilled holes with the known depth of 0.5m are graded, the size of the block size and the weight distribution rule of the rock debris corresponding to the depth of 0.5m can be analyzed, and further the parameters of axial extension and axial rotation of the drill rod 101 on the drilling mechanism 1 are adjusted.
Wherein, when carrying out drilling rod 101 axial extension and axial rotation's parameter adjustment to drilling mechanism 1, still according to the rock mass physics mechanics parameter of waiting to excavate rock mass 4, adjust drilling thrust parameter of drilling mechanism 1 to drilling mechanism 1 is smooth treats that to excavate rock mass 4 and drills.
As a preferred embodiment, referring to fig. 5, when there are at least two drilling mechanisms 1, at least two drilling mechanisms 1 are connected with the fixed plate 2 through a rotary connecting mechanism 8, the rotary connecting mechanism 8 comprises a connecting rod 801, a first lead screw 802 and a second lead screw 803, the connecting rod 801 is arranged in the fixed plate 2, at least two drilling mechanisms 1 are arranged on the connecting rod 801, and piston rods of at least two drilling mechanisms 1 are parallel to each other on the connecting rod 801; the first lead screw 802 is positioned at one end of the connecting rod 801, the cylinder body of the first lead screw 802 is arranged on the fixed disc 2, and the piston rod of the first lead screw 802 is hinged with the connecting rod 801; the second lead screw 803 is positioned at the other end of the connecting rod 801, the cylinder body of the second lead screw 803 is arranged on the fixed disk 2, and the piston rod of the second lead screw 803 is hinged with the connecting rod 801; wherein, the included angle between the extension and retraction direction of the piston rod of the second lead screw 803 and the extension and retraction direction of the piston rod of the first lead screw 802 is 15-160 degrees. Preferably, the cylinders of the first lead screw 802 and the second lead screw 803 are connected to the connecting frame 201 provided in the fixed disk 2.
As a further preferred embodiment, the drilling apparatus further comprises a fixing mechanism 9, and the fixing mechanism 9 is used for fixing the drilling mechanism 1 rotating on the fixed tray 2 to adjust the angle of the drill rod 101 set on the fixed tray 2.
Further, referring to fig. 6, the fixing mechanism 9 includes a first saw 901, two moving plates 902, a second saw 903 and a pushing assembly, the first saw 901 is disposed outside the drilling mechanism 1; the two moving plates 902 are arranged in the fixed disc 2 and respectively extend out of two sides of the through hole of the fixed disc 2 for the drill rod 101; a second saw tooth 903 is arranged on one side of the moving plate 902 close to the drill rod 101, and the second saw tooth 903 and the first saw tooth 901 are in matched connection through the saw teeth; the pushing assembly is connected to the moving plate 902 and the fixed plate 2, respectively, and is configured to push the two moving plates 902 to move toward or away from each other, so as to control the second saw tooth 903 on the moving plate 902 to be fixed to or separated from the first saw tooth 901 on the drilling mechanism 1. In this embodiment, when the drilling mechanism 1 is angularly adjusted, the two moving plates 902 move back to back under the driving of the pushing assembly, so that the drilling mechanism 1 smoothly rotates on the fixed disk 2; after the angle adjustment of the drilling mechanism 1 on the fixed disk 2 is completed, the two moving plates 902 move towards each other under the driving of the pushing assembly, and the second saw teeth 903 on the moving plates 902 are meshed with the first saw teeth 901 on the drilling mechanism 1, so that the moving plates 902 and the drilling mechanism 1 are fixedly connected. Preferably, the pushing assembly comprises a sliding groove 904, a sliding block 905 and a third lead screw 906, wherein the sliding groove 904 is arranged on two opposite sides of the through hole on the fixed disk 2; the slide block 905 is arranged on the moving plate 902 and can be in sliding connection with the sliding groove 904; the third lead screw 906 is close to the sliding groove 904 and is arranged on the fixed disk 2, a piston rod of the third lead screw 906 is connected with the moving plate 902, and the third lead screw 906 is used for pushing the moving plate 902 to move along the length direction of the sliding groove 904. In the present embodiment, the sliding groove 904 is provided on the fixed disk 2, and the slider 905 slidably connected to the sliding groove 904 is provided on the moving plate 902, so that the moving plate 902 can move along the length direction of the sliding groove 904 under the cooperation of the sliding groove 904 and the slider 905, and the moving plate 902 can contact with the drilling mechanism 1, thereby engaging the second saw tooth 903 on the moving plate with the first saw tooth 901 on the drilling mechanism 1; and the third lead screw 906 is used as a driving component for pushing the moving plate 902, so that the moving plate 902 can slide and be fixed on the fixed disc 2.
The heading machine comprises the intelligent drilling device for underground engineering.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. An intelligent drilling device for underground works, comprising:
the drilling mechanism (1) is arranged on the fixed disc (2) and comprises a drill rod (101) which can axially stretch out and draw back on the fixed disc (2) and a driving assembly for driving the drill rod (101) to axially stretch out and draw back and axially rotate;
the detection module is used for detecting rock debris generated in the process that the drilling mechanism (1) drills into the rock mass (4) to be excavated and rock physical and mechanical parameters of the rock mass (4) to be excavated, and analyzing the block size and weight distribution rule of the rock debris;
the control module is used for adjusting the parameters of the driving assembly for driving the drill rod (101) to axially extend and/or axially rotate according to the size of the rock debris and the weight distribution rule; according to the rock physical and mechanical parameters of a rock body to be excavated, the parameters of axial extension and axial rotation of a drill rod (101) on the drilling mechanism (1) can be determined;
wherein, detection module includes the detritus detecting element, the detritus detecting element includes:
the image acquisition assembly is used for carrying out appearance acquisition on rock debris in the process that the drilling mechanism (1) drills the rock body (4) to be excavated;
the weighing component is used for weighing the rock debris and grading the obtained weight of the rock debris;
and the quantitative analysis component is used for analyzing the size of the rock fragment and the weight distribution rule according to the shape and weight classification of the rock fragment.
2. An intelligent drilling device for underground works according to claim 1, characterized in that the drilling mechanism (1) further comprises a connector (102) provided at an end of the drill rod (101) remote from the free end; the driving assembly comprises a rotary driving shaft (103) connected with the connecting piece (102) and a horizontal driving piece (104) used for driving the drill rod (101) to move axially.
3. An intelligent drilling device for underground works according to claim 2, wherein the horizontal driving member (104) is a hydraulic pump; the driving assembly further comprises a servo motor connected with the rotary driving shaft (103), and the servo motor is used for driving the drill rod (101) to axially rotate.
4. An intelligent drilling device for underground engineering according to claim 2, wherein the drilling mechanism (1) is further provided with a blocking element (105), and the blocking element (105) is made of high-strength carbon steel material.
5. The intelligent drilling device for underground works according to claim 1, wherein when the number of the drilling mechanisms (1) is at least two, at least two of the drilling mechanisms (1) are connected with the fixed disk (2) through a rotary connection mechanism (8), the rotary connection mechanism (8) comprises:
the connecting rod (801) is arranged in the fixed disc (2), at least two drilling mechanisms (1) are arranged on the connecting rod (801), and piston rods of the at least two drilling mechanisms (1) are parallel to each other on the connecting rod (801);
the first lead screw (802) is positioned at one end of the connecting rod (801), a cylinder body of the first lead screw (802) is arranged on the fixed disc (2), and a piston rod of the first lead screw (802) is hinged to the connecting rod (801);
the second lead screw (803) is positioned at the other end of the connecting rod (801), a cylinder body of the second lead screw (803) is arranged on the fixed disc (2), and a piston rod of the second lead screw (803) is hinged with the connecting rod (801); wherein an included angle between the extension and retraction direction of the piston rod of the second lead screw (803) and the extension and retraction direction of the piston rod of the first lead screw (802) is 15-160 degrees.
6. An intelligent drilling device for underground works according to claim 5, characterized in that the drilling device further comprises a fixing mechanism (9), the fixing mechanism (9) is used for fixing the drilling mechanism (1) rotating on the fixed disc (2) so as to adjust the angle of the drill rod (101) set on the fixed disc (2).
7. Intelligent drilling device for underground works according to claim 6, characterized in that said fixing means (9) comprise:
a first saw tooth (901) arranged outside the drilling mechanism (1);
the two moving plates (902) are arranged in the fixed disc (2) and respectively extend out of two sides of the through hole of the fixed disc (2) by the drill rod (101);
the second saw teeth (903) are arranged on one side, close to the drill rod (101), of the moving plate (902), and the second saw teeth (903) are connected with the first saw teeth (901) in a matched mode through saw teeth;
and the pushing assembly is respectively connected with the movable plate (902) and the fixed plate (2) and used for pushing the two movable plates (902) to move in the opposite direction or in the opposite direction so as to control the fixing or separation of the second saw teeth (903) on the movable plate (902) and the first saw teeth (901) on the drilling mechanism (1).
8. A heading machine characterized by comprising the intelligent drilling device for underground works as claimed in claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202022220525.XU CN215927397U (en) | 2020-09-30 | 2020-09-30 | Intelligent drilling device and heading machine for underground engineering |
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| CN202022220525.XU CN215927397U (en) | 2020-09-30 | 2020-09-30 | Intelligent drilling device and heading machine for underground engineering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196569A (en) * | 2020-09-30 | 2021-01-08 | 清华大学 | Intelligent drilling device and heading machine for underground engineering |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196569A (en) * | 2020-09-30 | 2021-01-08 | 清华大学 | Intelligent drilling device and heading machine for underground engineering |
| CN112196569B (en) * | 2020-09-30 | 2024-07-23 | 清华大学 | Underground works is with intelligent drilling equipment and entry driving machine |
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