CN113401830A - Subway shield constructs construction with full-automatic section of jurisdiction conveying system that goes into well - Google Patents
Subway shield constructs construction with full-automatic section of jurisdiction conveying system that goes into well Download PDFInfo
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- CN113401830A CN113401830A CN202110731702.7A CN202110731702A CN113401830A CN 113401830 A CN113401830 A CN 113401830A CN 202110731702 A CN202110731702 A CN 202110731702A CN 113401830 A CN113401830 A CN 113401830A
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- 230000000712 assembly Effects 0.000 claims abstract description 26
- 238000000429 assembly Methods 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims description 42
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
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Abstract
The invention provides a full-automatic segment underground conveying system for subway shield construction, which comprises: the horizontal transportation assemblies are provided with two groups, each group of horizontal transportation assemblies comprises a first rail laid on the ground and a horizontal carrier vehicle supported on the first rail and movable along the extension direction of the first rail, the two first rails are horizontally arranged in parallel, and the two first rails have a certain distance; the vertical transportation assemblies are provided with two groups, each group of vertical transportation assemblies comprises a second rail vertically arranged on the side wall of the vertical shaft and a vertical carrier vehicle vertically movably supported on the second rail, and each second rail corresponds to the first rail one by one; the carrier assemblies are provided with two groups and used for placing the duct pieces, and each group of carrier assemblies can be placed on the corresponding horizontal carrier vehicle and the vertical carrier vehicle and can move between the horizontal carrier vehicle and the vertical carrier vehicle; and the hoisting assembly is used for driving the two vertical carrier vehicles to move up and down. The invention can convey a plurality of pipe pieces at one time, thereby greatly improving the construction efficiency.
Description
Technical Field
The invention relates to the field of subway shield construction equipment, in particular to a full-automatic segment underground conveying system for subway shield construction.
Background
At present, the shield method tunnel construction technology is widely applied to the fields of domestic subway construction, municipal water delivery tunnels, electric power tunnels and the like. In actual construction, need carry a large amount of sections of jurisdiction that are used for the shield to the tunnel in, in present construction, all adopt the line to hang and carry the section of jurisdiction from the shaft and reach the tunnel bottom, adopt the line to hang and get the section of jurisdiction speed slow and inefficiency, consequently, need design a section high efficiency transportation section of jurisdiction device, realized once transporting a large amount of sections of jurisdiction through being equipped with carrier subassembly, and realize the improvement of transportation number of times through being equipped with two sets of carriers, and make two sets of vertical carrier saddle opposite direction movements simultaneously through the hoist and mount subassembly, the gravity of the carrier subassembly that the utilization was filled with the section of jurisdiction is with the unloaded carrier subassembly rebound of another group, the energy has been saved.
Disclosure of Invention
In order to solve the technical problem, a full-automatic segment underground conveying system for subway shield construction is provided.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
the utility model provides a subway shield constructs construction with full-automatic section of jurisdiction conveying system that goes into well, includes:
the horizontal transportation assemblies are provided with two groups, each group of horizontal transportation assemblies comprises a first rail laid on the ground and a horizontal carrier vehicle supported on the first rail and movable along the extension direction of the first rail, the two first rails are horizontally arranged in parallel, and the two first rails have a certain distance;
the vertical transportation assemblies are provided with two groups, each group of vertical transportation assemblies comprises a second rail vertically arranged on the side wall of the vertical shaft and a vertical carrier vehicle vertically movably supported on the second rail, and each second rail corresponds to the first rail one by one;
the carrier assemblies are provided with two groups and used for placing the duct pieces, and each group of carrier assemblies can be placed on the corresponding horizontal carrier vehicle and the vertical carrier vehicle and can move between the horizontal carrier vehicle and the vertical carrier vehicle;
and the hoisting assembly is used for driving the two vertical carrier vehicles to move up and down.
Preferably, each of the horizontal carrier vehicles includes:
the first carrier frame is of a box-shaped structure with an opening at the upper end;
the carrier top cover is detachably arranged at the opening of the first carrier frame;
two first connecting shafts are rotatably arranged on two sides of the first carrier frame along the moving direction of the horizontal carrier vehicle, and the axis of each first connecting shaft is horizontally arranged and is perpendicular to the moving direction of the horizontal carrier vehicle;
first wheels, two of which are arranged on each first connecting shaft, wherein the lower part of the first wheels extends out from the bottom of the first vehicle frame to be supported on the first track 3;
the first motor is fixedly arranged in the first carrier frame, an output shaft of the first motor is parallel to the first connecting shaft, belt pulleys are arranged on the output shaft of the first motor and one of the first connecting shafts, and the two belt pulleys are connected in a belt transmission mode.
Preferably, the vertical carrier vehicle comprises:
the carrier support frame is connected with the second track in a sliding manner;
and the horizontal carrier platform is fixedly arranged on the end part of the carrier support frame far away from the second track.
Preferably, each of the carrier assemblies comprises:
a second vehicle frame;
the supporting blocks are provided with two supporting blocks, each supporting block extends along the moving direction of the horizontal carrier vehicle, the two supporting blocks are symmetrically arranged relative to a first symmetrical plane, the first symmetrical plane is a vertical plane and is parallel to the moving direction of the horizontal carrier vehicle, and the upper surfaces of the supporting blocks are in an arc shape matched with the surface of the duct piece;
two rubber pads are arranged on the upper surface of the supporting block respectively;
the lower surface of the supporting block is provided with two guide supporting sleeves, and the guide supporting sleeves can stretch;
the buffer spring is arranged on each guide support sleeve, the upper end of each buffer spring is abutted against the lower surface of the corresponding support block, the other end of each buffer spring is abutted against the lower end of the corresponding guide support sleeve, and each buffer spring is always in a compressed state;
and the four wheel mechanisms are arranged on the second carrier frame and are partially exposed out of the second carrier frame.
Preferably, all be provided with the third track on horizontal carrier car and the vertical carrier car, every be provided with two track grooves on the third track, two track grooves all along the moving direction of horizontal carrier car extends, and the wheel of every wheel mechanism can enter into the track groove that corresponds, and the track groove on the horizontal carrier car is close to the one end opening each other with the track groove on the vertical carrier car, and the one end of keeping away from each other is sealed.
Preferably, a first limiting mechanism is arranged on the horizontal carrier vehicle and corresponding to one side of the opening of the track groove thereon, and the first limiting mechanism comprises:
the first sliding seat is fixedly arranged on one side of the horizontal carrier vehicle, which corresponds to the opening of the rail groove on the horizontal carrier vehicle, and a first sliding groove which extends up and down is arranged on the first sliding seat;
the first sliding block is arranged in the first sliding groove in a vertically sliding mode, and the upper end of the first sliding block can penetrate through the third track and enter the corresponding track groove;
first baffle sets up the lower extreme of first slide can be provided with the second guide post that extends from top to bottom on the first baffle with sliding from top to bottom, the upper end setting of second guide post is in the lower extreme of first slide the cover is equipped with first spring on the second guide post, the upper end of first spring supports and leans on the lower terminal surface of first slide, the lower extreme of first spring supports and leans on the upper surface of first baffle, first spring is in the state of compressed all the time so that first slide has upward movement's trend all the time.
Preferably, a second limiting mechanism is arranged on the vertical carrier vehicle and on one side facing the horizontal carrier vehicle, and the second limiting mechanism comprises:
the second sliding seat is arranged on the side wall of one side, facing the horizontal carrier vehicle, of the vertical carrier vehicle and corresponds to an opening of a track groove of a third track on the vertical carrier vehicle, and a second sliding groove extending up and down is formed in the second sliding seat;
the second sliding block is arranged in the second sliding groove in a vertically sliding mode, and the upper end of the second sliding block can penetrate through the corresponding third rail;
the lower extreme of second spout is provided with the second baffle be provided with gliding third guide post from top to bottom on the second baffle, the upper end of third guide post is fixed the lower terminal surface of second slider the cover is equipped with the second spring on the third guide post, the upper end of second spring supports and leans on the lower terminal surface of second slider, the lower extreme of second spring supports and leans on the upper surface of second baffle, the second spring is in the state of compressed all the time.
Preferably, a first inclined plane is arranged at a position of the first slide block close to the lower end and facing one side of the vertical carrier vehicle, the first inclined plane gradually extends towards the vertical carrier vehicle along the direction from top to bottom, a second inclined plane is arranged on the second slide seat, the second inclined plane gradually leaves away from the horizontal carrier vehicle along the direction from top to bottom, when a third track on the horizontal carrier vehicle is aligned with a third track on the vertical carrier vehicle, the first inclined plane and the second inclined plane are aligned, and when the horizontal carrier vehicle horizontally moves to a certain distance towards the vertical carrier vehicle, the first inclined plane abuts against the second inclined plane; be provided with the third inclined plane towards vertical carrier car on the first slide, along the direction from the top down, the third inclined plane is close to gradually horizontal carrier car be provided with the fourth inclined plane towards horizontal carrier car on the second slider, the fourth inclined plane is kept away from gradually along the direction from the top down vertical carrier car, when the third track on the horizontal carrier car with when the third track on the vertical carrier car aligns, third inclined plane and fourth inclined plane align, and when two horizontal carrier cars moved to a certain distance towards vertical carrier car, third inclined plane and fourth inclined plane leaned on each other.
Preferably, a shift assembly is further included for moving the carrier assembly between the horizontal carrier vehicle and the vertical carrier vehicle, the shift assembly including:
the second fixing frame is arranged on one side of the vertical shaft, which is far away from the first rail;
two hydraulic cylinders are arranged on the second fixing frame, and each hydraulic cylinder corresponds to one group of carrier assemblies;
linking arm mechanism has two, sets up respectively on the piston rod of the pneumatic cylinder that corresponds, linking arm mechanism can selectively with correspond the carrier subassembly is connected or is loosened, linking arm mechanism includes:
the connecting block is fixedly connected with a piston rod of the hydraulic cylinder, a groove is formed in one side, close to the carrier assembly, of the connecting block, a fixed seat is arranged at a position, corresponding to the groove, of the carrier assembly, a protruding connecting head is formed in the fixed seat, and the connecting head can be inserted into the groove;
the cylindrical pin is vertically arranged and movably inserted into one end, far away from the hydraulic cylinder, of the connecting block, through holes for the cylindrical pin to be inserted are formed in the end part of the connecting block and the connecting head, and the through holes in the connecting block are communicated with the grooves;
the cylinder is fixed on the top of the connecting block, a connecting rod is arranged at the upper end of a cylinder rod of the cylinder, and two ends of the connecting rod are hinged to the cylinder rod of the cylinder and the upper end of the cylindrical pin respectively.
Preferably, the hoisting assembly comprises:
a plurality of first connection seats 20 are arranged on the side wall of each horizontal carrier table;
each vertical carrier vehicle corresponds to one cross beam, the cross beam is U-shaped with an opening facing downwards, two ends of the U-shaped cross beam are respectively provided with a second connecting seat, and the second connecting seats are connected with the first connecting seats on the corresponding sides by connecting ropes;
the two groups of pulley mechanisms are respectively corresponding to the two vertical carrier vehicles, the two groups of pulley mechanisms are respectively supported right above the two groups of cross beams through pulley supporting frames, and each group of pulley mechanisms is provided with a pulley;
the winch is supported on a first fixing frame through a second connecting shaft, and the first fixing frame is arranged on one side of the vertical shaft;
and two steel wire ropes respectively span the corresponding pulleys, one end of each steel wire rope is connected with the corresponding cross beam, the other end of each steel wire rope is wound on the winch, and the winding directions of the two steel wire ropes on the winch are opposite.
The invention has the beneficial effects that: the transportation of a large amount of segments is realized through being equipped with the carrier subassembly, the transportation volume is improved once, and be equipped with buffer spring protection segment and do not damage in the transportation, and realize the improvement of transportation number of times through being equipped with two sets of carriers, realize two sets of carrier high efficiency transportation through being equipped with two sets of horizontal transportation subassemblies and the vertical transportation subassembly that corresponds, and make two sets of vertical carrier cars do opposite direction motion simultaneously through hoist and mount subassembly, the gravity of the carrier subassembly that utilizes to fill with the segment moves another unloaded carrier subassembly rebound, the electric energy of sparingly consumption in the transportation.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a side view of FIG. 1 of the present invention;
FIG. 3 is a schematic perspective view of the present invention;
FIG. 4 is a schematic perspective view of a horizontal carrier vehicle according to the present invention;
FIG. 5 is a schematic view of a partial perspective structure of the horizontal carrier vehicle of the present invention;
FIG. 6 is a partial perspective view of the first embodiment of the present invention;
figure 7 is a partial perspective view of the hoist assembly of the present invention;
FIG. 8 is a partial perspective view of the second embodiment of the present invention;
FIG. 9 is a perspective view of a carrier assembly according to the present invention;
FIG. 10 is a partial perspective view of a carrier assembly according to the present invention;
FIG. 11 is a plan view from perspective C of FIG. 10 of the present invention;
FIG. 12 is a perspective view of the displacement assembly of the present invention;
FIG. 13 is an enlarged view of a portion of the invention at A in FIG. 4;
fig. 14 is a partial enlarged view of the invention at B in fig. 8.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1 to 14, a fully automatic segment downhole conveying system for subway shield construction comprises: the horizontal transportation assembly 1 comprises two groups, wherein each group of horizontal transportation assembly 1 comprises a first rail 3 laid on the ground and a horizontal carrier vehicle 2 supported on the first rail 3 and capable of moving along the extending direction of the first rail 3, the two first rails 3 are horizontally arranged in parallel, and the two first rails 3 have a certain distance;
the vertical transportation assemblies 4 are provided with two groups, each two groups of vertical transportation assemblies 4 comprise second rails 7 vertically arranged on the side walls of the vertical shaft 5 and vertical carrier vehicles 6 vertically movably supported on the second rails 7, and each second rail 7 corresponds to the first rail 3 one by one;
the shifting assembly 10 is used for moving the carrier assembly 9 between the corresponding horizontal carrier vehicle 2 and the vertical carrier vehicle 6 so as to move the carrier assembly 9 on the horizontal carrier vehicle 2 loaded with the duct pieces onto the vertical carrier vehicle 6 and also move the carrier assembly 9 which finishes unloading onto the horizontal carrier vehicle 2 from the vertical carrier vehicle 6;
and the hoisting assembly 8 is used for driving the two vertical carrier vehicles 6 to move up and down.
Each of the horizontal carrier vehicles 2 includes: a first carrier frame 12 of a box-shaped structure with an open upper end; a carrier head cover 13 detachably disposed at an opening of the first carrier frame 12; two first connecting shafts 15, two of which 15 are rotatably provided on both sides of the first vehicle frame 12 in the moving direction of the horizontal vehicle 2, and an axis of each first connecting shaft 15 is arranged horizontally and perpendicular to the moving direction of the horizontal vehicle 2; first wheels 14, two of the first wheels 14 being provided on each first connecting axle 15, a lower portion of the first wheels 14 projecting from a bottom of the first vehicle frame 12 to be supported on the first rail 3; the first motor 17 is fixedly arranged in the first carrier frame 12, an output shaft of the first motor 17 is parallel to the first connecting shaft 15, belt pulleys 18 are arranged on the output shaft of the first motor 17 and one of the first connecting shafts 15, and the two belt pulleys 18 are in transmission connection by adopting a belt 19.
The vertical carrier vehicle 6 includes: the carrier support frame 32 is connected with the second rail 7 in a sliding manner; and a horizontal carrier table 33 fixedly arranged on the end part of the carrier support frame 32 far away from the second rail 7. The carrier support frame 32 may be engaged with the corresponding second rail 7 by rollers or the like.
The carrier assembly 9 comprises: a second vehicle frame 35; two support blocks 37, wherein each support block 37 extends along the moving direction of the horizontal carrier vehicle 2, and the two support blocks 37 are symmetrically arranged relative to a first symmetrical plane, the first symmetrical plane is a vertical plane and is parallel to the moving direction of the horizontal carrier vehicle 2, and the upper surfaces of the support blocks 37 are in an arc shape matched with the surface of the tube sheet 79; two rubber pads 39 respectively provided on the upper surfaces of the supporting blocks 37; a guide support sleeve 42, two guide support sleeves 42 are arranged on the lower surface of the supporting block 37, and the guide support sleeves 42 can stretch; the buffer spring 44 is arranged on each guide supporting sleeve 42, the upper end of the buffer spring 44 abuts against the lower surface of the corresponding supporting block 37, the other end of the buffer spring 44 abuts against the lower end of the guide supporting sleeve 42, the buffer spring 44 is always in a compressed state, and the shock absorption of the carrier assembly 9 can be realized through the matching of the buffer spring 44 and the guide supporting sleeve 42; and four wheel mechanisms 34, which are disposed on the second carrier frame 35 and partially exposed from the second carrier frame 35 to be supported on the horizontal carrier vehicle 2 or the vertical carrier vehicle 6, wherein the lower ends of the guide bearing sleeves 42 are supported on the corresponding wheel mechanisms 34.
Preferably, the second carrier frame 35 has side walls extending upward on both sides along the moving direction of the horizontal carrier vehicle 2, the supporting block 37 is disposed between the side walls, a strip-shaped through groove 46 extending upward and downward is disposed on the side walls and at a position corresponding to each supporting block 37, a first guiding bolt 45 is disposed at a position corresponding to the strip-shaped through groove 46 of the supporting block 37, the first guiding bolt 45 is in threaded connection with the supporting block 37, and the first guiding bolt 45 can penetrate through the corresponding strip-shaped through groove 46, so that the first guiding bolt 45 can be limited in the strip-shaped through groove 46, that is, the supporting block 37 moves up and down within the length range of the strip-shaped through groove 46, thereby ensuring both the buffering effect and the stability.
Further, the horizontal carrier vehicle 2 and the vertical carrier vehicle 6 are both provided with a third rail 36, each of the third rails 36 is provided with two rail grooves 361, the two rail grooves 361 extend along the moving direction of the horizontal carrier vehicle 2, and the wheels of each wheel mechanism 34 can enter the corresponding rail grooves 361, so that the wheel mechanisms 34 can be limited.
Meanwhile, in order to facilitate the carrier assembly 9 to smoothly move between the horizontal carrier vehicle 2 and the vertical carrier vehicle 6, the end of the track groove 361 on the horizontal carrier vehicle 2 close to the end of the track groove 361 on the vertical carrier vehicle 6 is open, and the end of the track groove 361 on the vertical carrier vehicle 6 away from the end is closed.
Further, a first stopper mechanism 59 is provided on the horizontal carrier vehicle 2 at a side corresponding to the opening of the track groove 361 thereon. The first stopper mechanism 59 includes: a first sliding base 60 fixedly arranged on one side of the horizontal carrier vehicle 2 corresponding to the opening of the track groove 361 thereon, wherein a first sliding groove 62 extending up and down is arranged on the first sliding base 60; the first sliding block 61 is slidably disposed in the first sliding groove 62 in a vertical direction, and an upper end of the first sliding block 61 can penetrate through the third rail 36 and enter the corresponding rail groove 361, so that the rail groove 361 can be blocked, and the carrier assembly 9 is prevented from being separated from the horizontal carrier vehicle 2 by itself.
Preferably, a first baffle 63 is arranged at the lower end of the first sliding seat 60, a second guide post 64 extending up and down is arranged on the first baffle 63 in a vertically sliding manner, the upper end of the second guide post 64 is arranged at the lower end of the first sliding seat 60, a first spring 65 is sleeved on the second guide post 64, the upper end of the first spring 65 abuts against the lower end face of the first sliding seat 60, the lower end of the first spring 65 abuts against the upper surface of the first baffle 63, and the first spring 65 is always in a compressed state so that the first sliding seat 60 always has a tendency of moving up.
Preferably, a second limiting mechanism 66 is arranged on the vertical carrier vehicle 6 on the side facing the horizontal carrier vehicle 2. The second limit mechanism 66 includes: a second slide carriage 67, which is arranged on a side wall of the vertical carrier vehicle 6 facing the side of the horizontal carrier vehicle 2 and corresponds to an opening of a rail groove of a third rail 36 on the vertical carrier vehicle 6, and a second slide groove 71 extending up and down is formed on the second slide carriage 67; the second sliding block 70 is disposed in the second sliding groove 71 in a vertically slidable manner, and an upper end thereof can penetrate through the corresponding third rail 36 and enter the rail groove to play a role of blocking.
Further, a second baffle 74 is arranged at the lower end of the second sliding groove 71, a third guide post 75 capable of sliding up and down is arranged on the second baffle 74, the upper end of the third guide post 75 is fixed on the lower end surface of the second slider 70, a second spring 76 is sleeved on the third guide post 75, the upper end of the second spring 76 abuts against the lower end surface of the second slider 70, the lower end of the second spring 76 abuts against the upper surface of the second baffle 74, and the second spring 76 is always in a compressed state, so that the second slider 70 always tends to move upwards.
Preferably, a first inclined surface 69 is provided at a position of the first slider 61 near the lower end and on a side facing the vertical carrier car 6, the first ramp 69 extends gradually in the direction from top to bottom towards the vertical carrier vehicle 6, a second inclined surface 68 is provided on the second slide carriage 67, the second inclined surface 68 gradually moves away from the horizontal carrier vehicle 2 in the top-down direction, when the third rail 36 on the horizontal carrier car 2 is aligned with the third rail 36 on the vertical carrier car 6, the first and second ramps 69, 68 are aligned, when the horizontal carrier car 2 is moved horizontally a certain distance towards the vertical carrier car 6, the first ramp 69 will abut against said second ramp 68, under the action of the two inclined surfaces, because the second slide seat 67 is relatively fixed, the first slide block 61 is pushed to move downwards for a certain distance, so that the first slide block 61 slides downwards out of the corresponding track groove.
A third inclined surface 73 facing the vertical carrier vehicle 6 is provided on the first slide 60, and the third inclined surface 73 gradually approaches the horizontal carrier vehicle 2 in the top-down direction. The second slider 70 is provided with a fourth inclined surface 72 facing the horizontal carrier vehicle 2, the fourth inclined surface 72 is gradually away from the vertical carrier vehicle 6 along a direction from top to bottom, when the third rail 36 on the horizontal carrier vehicle 2 is aligned with the third rail 36 on the vertical carrier vehicle 6, the third inclined surface 73 is aligned with the fourth inclined surface 72, and when the two horizontal carrier vehicles 2 move to a certain distance towards the vertical carrier vehicle 6, the third inclined surface 73 and the fourth inclined surface 72 abut against each other, and under the action of the inclined surfaces, the fourth inclined surface 72 moves downward, and then the second slider 70 is driven to move downward, so that the upper end of the second slider 70 moves downward and moves out of the corresponding track groove. That is, when the horizontal carrier vehicle 2 moves to a certain distance toward the vertical carrier vehicle 6, the first position-limiting mechanism 59 and the second position-limiting mechanism 66 open the corresponding track grooves at the same time, so that the carrier assembly 9 moves between the horizontal carrier vehicle 2 and the vertical carrier vehicle 6 without hindrance.
The conveying system further comprises a shifting assembly 10, the shifting assembly 10 is used for moving the carrier assembly 9 between the horizontal carrier vehicle 2 and the vertical carrier vehicle 6, the shifting assembly 10 comprises a second fixing frame 48, a hydraulic cylinder 49 and a connecting arm mechanism 11, the second fixing frame 48 is arranged on one side, deviating from the first rail 3, of the vertical shaft 5, the connecting arm mechanism 11 is arranged on a piston rod of the hydraulic cylinder 49, the hydraulic cylinder 49 horizontally extends, the connecting arm mechanism 11 can be selectively connected with or loosened from the carrier assembly 9, and when the connecting arm mechanism 11 is connected with the carrier assembly 9, the carrier assembly 9 can be driven to move through the expansion and contraction of the hydraulic cylinder 49. A protective sleeve 50 is sleeved on the hydraulic cylinder 49, and the protective sleeve 50 is used for protecting the hydraulic cylinder 49.
The link arm mechanism 11 includes: the connecting block 51 is fixedly connected with a piston rod of the hydraulic cylinder 49, a groove 52 is formed in one side, close to the carrier assembly 9, of the connecting block 51, a fixed seat 53 is arranged at a position, corresponding to the groove 52, of the carrier assembly 9, a protruding connecting head 54 is formed on the fixed seat 53, and the connecting head 54 can be inserted into the groove 52; the cylindrical pin 55 is vertically arranged and movably inserted into one end, far away from the hydraulic cylinder 49, of the connecting block 51, and through holes 56 for the cylindrical pin 55 to be inserted are formed in the end part of the connecting block 51 and the connecting head 54 so as to realize connection between the connecting block 51 and the connecting head 54; and the air cylinder 57 is fixed at the top of the connecting block 51, a connecting rod 58 is arranged at the upper end of the air cylinder rod of the air cylinder 57, two ends of the connecting rod 58 are respectively hinged with the air cylinder rod of the air cylinder 57 and the upper end of the cylindrical pin 55, and the cylindrical pin 55 can be driven to move up and down through the air cylinder 57. Preferably, the connecting block 51 and the hydraulic cylinder 49 each have two, corresponding to the two carrier assemblies 9.
The hoisting assembly 8 comprises: a plurality of first connection seats 20 are arranged on the side wall of each horizontal carrier table 33; each vertical carrier vehicle 6 corresponds to one cross beam 23, the cross beam 23 is in a U shape with an opening facing downwards, two ends of the U shape of the cross beam 23 are respectively provided with a second connecting seat 21, and the second connecting seats 21 are connected with the first connecting seats 20 on the corresponding sides by adopting connecting ropes 22; two sets of pulley mechanisms 25 respectively corresponding to the two vertical carrier vehicles 6, wherein the two sets of pulley mechanisms 25 are respectively supported right above the two sets of cross beams 23 through pulley support frames 24, and each set of pulley mechanism 25 is provided with a pulley; a winch 28 supported by a first fixing frame 26 through a second connecting shaft 27, the first fixing frame 26 being disposed at one side of the shaft 5; and two steel wire ropes 29, one ends of which are respectively connected with the corresponding cross beams 23, the other ends of which are wound on the winches 28, and the winding directions of the two steel wire ropes 29 on the winches 28 are opposite, so that when one vertical carrier vehicle 6 ascends, the next vertical carrier vehicle 6 descends. The winch 28 is driven by a second motor 30.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a subway shield constructs construction with full-automatic section of jurisdiction conveying system that goes into well, includes:
the horizontal transportation assemblies are provided with two groups, each group of horizontal transportation assemblies comprises a first rail laid on the ground and a horizontal carrier vehicle supported on the first rail and movable along the extension direction of the first rail, the two first rails are horizontally arranged in parallel, and the two first rails have a certain distance;
the vertical transportation assemblies are provided with two groups, each group of vertical transportation assemblies comprises a second rail vertically arranged on the side wall of the vertical shaft and a vertical carrier vehicle vertically movably supported on the second rail, and each second rail corresponds to the first rail one by one;
the carrier assemblies are provided with two groups and used for placing the duct pieces, and each group of carrier assemblies can be placed on the corresponding horizontal carrier vehicle and the vertical carrier vehicle and can move between the horizontal carrier vehicle and the vertical carrier vehicle;
and the hoisting assembly is used for driving the two vertical carrier vehicles to move up and down.
2. The fully automatic segment downhole conveying system for subway shield construction according to claim 1, wherein each said horizontal carrier vehicle comprises:
the first carrier frame is of a box-shaped structure with an opening at the upper end;
the carrier top cover is detachably arranged at the opening of the first carrier frame;
two first connecting shafts are rotatably arranged on two sides of the first carrier frame along the moving direction of the horizontal carrier vehicle, and the axis of each first connecting shaft is horizontally arranged and is perpendicular to the moving direction of the horizontal carrier vehicle;
first wheels, two of which are arranged on each first connecting shaft, wherein the lower part of the first wheels extends out from the bottom of the first vehicle frame to be supported on the first track 3;
the first motor is fixedly arranged in the first carrier frame, an output shaft of the first motor is parallel to the first connecting shaft, belt pulleys are arranged on the output shaft of the first motor and one of the first connecting shafts, and the two belt pulleys are connected in a belt transmission mode.
3. The fully automatic segment downhole conveying system for subway shield construction according to claim 2, wherein said vertical carrier vehicle comprises:
the carrier support frame is connected with the second track in a sliding manner;
and the horizontal carrier platform is fixedly arranged on the end part of the carrier support frame far away from the second track.
4. The fully automatic segment downhole conveying system for subway shield construction according to claim 3, wherein each said carrier assembly comprises:
a second vehicle frame;
the supporting blocks are provided with two supporting blocks, each supporting block extends along the moving direction of the horizontal carrier vehicle, the two supporting blocks are symmetrically arranged relative to a first symmetrical plane, the first symmetrical plane is a vertical plane and is parallel to the moving direction of the horizontal carrier vehicle, and the upper surfaces of the supporting blocks are in an arc shape matched with the surface of the duct piece;
two rubber pads are arranged on the upper surface of the supporting block respectively;
the lower surface of the supporting block is provided with two guide supporting sleeves, and the guide supporting sleeves can stretch;
the buffer spring is arranged on each guide support sleeve, the upper end of each buffer spring is abutted against the lower surface of the corresponding support block, the other end of each buffer spring is abutted against the lower end of the corresponding guide support sleeve, and each buffer spring is always in a compressed state;
and the four wheel mechanisms are arranged on the second carrier frame and are partially exposed out of the second carrier frame.
5. The fully automatic segment conveying system for subway shield construction according to claim 4, wherein a third track is provided on each of said horizontal carrier vehicle and said vertical carrier vehicle, two track grooves are provided on each of said third tracks, said two track grooves extend along the moving direction of said horizontal carrier vehicle, the wheels of each wheel mechanism can enter the corresponding track groove, the end of each track groove on the horizontal carrier vehicle close to the end of each track groove on the vertical carrier vehicle is open, and the end of each track groove on the vertical carrier vehicle away from the other track groove is closed.
6. The fully automatic segment conveying system for underground shield construction according to claim 5, wherein a first limiting mechanism is arranged on the horizontal carrier vehicle and corresponding to one side of the track groove opening thereon, and the first limiting mechanism comprises:
the first sliding seat is fixedly arranged on one side of the horizontal carrier vehicle, which corresponds to the opening of the rail groove on the horizontal carrier vehicle, and a first sliding groove which extends up and down is arranged on the first sliding seat;
the first sliding block is arranged in the first sliding groove in a vertically sliding mode, and the upper end of the first sliding block can penetrate through the third track and enter the corresponding track groove;
first baffle sets up the lower extreme of first slide can be provided with the second guide post that extends from top to bottom on the first baffle with sliding from top to bottom, the upper end setting of second guide post is in the lower extreme of first slide the cover is equipped with first spring on the second guide post, the upper end of first spring supports and leans on the lower terminal surface of first slide, the lower extreme of first spring supports and leans on the upper surface of first baffle, first spring is in the state of compressed all the time so that first slide has upward movement's trend all the time.
7. The full-automatic segment downhole conveying system for subway shield construction according to claim 6, wherein a second limiting mechanism is arranged on one side of said vertical carrier vehicle facing said horizontal carrier vehicle, said second limiting mechanism comprising:
the second sliding seat is arranged on the side wall of one side, facing the horizontal carrier vehicle, of the vertical carrier vehicle and corresponds to an opening of a track groove of a third track on the vertical carrier vehicle, and a second sliding groove extending up and down is formed in the second sliding seat;
the second sliding block is arranged in the second sliding groove in a vertically sliding mode, and the upper end of the second sliding block can penetrate through the corresponding third rail;
the lower extreme of second spout is provided with the second baffle be provided with gliding third guide post from top to bottom on the second baffle, the upper end of third guide post is fixed the lower terminal surface of second slider the cover is equipped with the second spring on the third guide post, the upper end of second spring supports and leans on the lower terminal surface of second slider, the lower extreme of second spring supports and leans on the upper surface of second baffle, the second spring is in the state of compressed all the time.
8. The fully automatic segment conveying system for subway shield construction according to claim 7, wherein a first inclined plane is provided at a position near the lower end of said first slide block and on a side facing the vertical carrier vehicle, said first inclined plane gradually extends toward the vertical carrier vehicle in a top-to-bottom direction, a second inclined plane is provided on said second slide, said second inclined plane gradually moves away from said horizontal carrier vehicle in a top-to-bottom direction, said first inclined plane and said second inclined plane are aligned when a third track on the horizontal carrier vehicle is aligned with a third track on said vertical carrier vehicle, and said first inclined plane abuts against said second inclined plane when the horizontal carrier vehicle moves horizontally to a certain distance toward the vertical carrier vehicle; be provided with the third inclined plane towards vertical carrier car on the first slide, along the direction from the top down, the third inclined plane is close to gradually horizontal carrier car be provided with the fourth inclined plane towards horizontal carrier car on the second slider, the fourth inclined plane is kept away from gradually along the direction from the top down vertical carrier car, when the third track on the horizontal carrier car with when the third track on the vertical carrier car aligns, third inclined plane and fourth inclined plane align, and when two horizontal carrier cars moved to a certain distance towards vertical carrier car, third inclined plane and fourth inclined plane leaned on each other.
9. The fully automatic segment downhole conveying system for subway shield construction according to claim 8, further comprising a shifting assembly for moving the carrier assembly between a horizontal carrier vehicle and a vertical carrier vehicle, said shifting assembly comprising:
the second fixing frame is arranged on one side of the vertical shaft, which is far away from the first rail;
two hydraulic cylinders are arranged on the second fixing frame, and each hydraulic cylinder corresponds to one group of carrier assemblies;
linking arm mechanism has two, sets up respectively on the piston rod of the pneumatic cylinder that corresponds, linking arm mechanism can selectively with correspond the carrier subassembly is connected or is loosened, linking arm mechanism includes:
the connecting block is fixedly connected with a piston rod of the hydraulic cylinder, a groove is formed in one side, close to the carrier assembly, of the connecting block, a fixed seat is arranged at a position, corresponding to the groove, of the carrier assembly, a protruding connecting head is formed in the fixed seat, and the connecting head can be inserted into the groove;
the cylindrical pin is vertically arranged and movably inserted into one end, far away from the hydraulic cylinder, of the connecting block, through holes for the cylindrical pin to be inserted are formed in the end part of the connecting block and the connecting head, and the through holes in the connecting block are communicated with the grooves;
the cylinder is fixed on the top of the connecting block, a connecting rod is arranged at the upper end of a cylinder rod of the cylinder, and two ends of the connecting rod are hinged to the cylinder rod of the cylinder and the upper end of the cylindrical pin respectively.
10. The full-automatic segment downhole conveying system for subway shield construction according to claim 9, wherein said hoisting assembly comprises:
a plurality of first connection seats 20 are arranged on the side wall of each horizontal carrier table;
each vertical carrier vehicle corresponds to one cross beam, the cross beam is U-shaped with an opening facing downwards, two ends of the U-shaped cross beam are respectively provided with a second connecting seat, and the second connecting seats are connected with the first connecting seats on the corresponding sides by connecting ropes;
the two groups of pulley mechanisms are respectively corresponding to the two vertical carrier vehicles, the two groups of pulley mechanisms are respectively supported right above the two groups of cross beams through pulley supporting frames, and each group of pulley mechanisms is provided with a pulley;
the winch is supported on a first fixing frame through a second connecting shaft, and the first fixing frame is arranged on one side of the vertical shaft;
and two steel wire ropes respectively span the corresponding pulleys, one end of each steel wire rope is connected with the corresponding cross beam, the other end of each steel wire rope is wound on the winch, and the winding directions of the two steel wire ropes on the winch are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110731702.7A CN113401830B (en) | 2021-06-30 | 2021-06-30 | Subway shield constructs construction with full-automatic section of jurisdiction conveying system that goes into well |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110731702.7A CN113401830B (en) | 2021-06-30 | 2021-06-30 | Subway shield constructs construction with full-automatic section of jurisdiction conveying system that goes into well |
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| CN113401830A true CN113401830A (en) | 2021-09-17 |
| CN113401830B CN113401830B (en) | 2022-08-19 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113401830B (en) | 2022-08-19 |
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