CN111947620A

CN111947620A - Tunnel clearance check out test set based on zoom binocular system carries on

Info

Publication number: CN111947620A
Application number: CN202010700634.3A
Authority: CN
Inventors: 汤文亮; 袁柯; 桂玉杰; 马浩航; 黄梓峰
Original assignee: East China Jiaotong University
Current assignee: East China Jiaotong University
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2020-11-17

Abstract

The invention discloses tunnel clearance detection equipment carried on the basis of a zoom binocular system, and particularly relates to the technical field of tunnel clearance detection. The invention is provided with the bidirectional screw rod, the sleeve block and the slide rod to drive the universal wheels to contact with the ground, at the moment, the movement of the tunnel limit detection equipment can be realized through the four universal wheels, the tunnel limit detection equipment does not need to be carried manually, the labor intensity of a user is reduced, the distribution board and the wire hole are arranged, the power wire can be placed in a standardized manner, the whole line of the power wire is realized, the attractiveness is improved, the air cylinder and the slide seat are arranged, the limit detection can be carried out on different heights of the tunnel, and the detection accuracy is improved.

Description

Tunnel clearance check out test set based on zoom binocular system carries on

Technical Field

The invention relates to the technical field of tunnel clearance detection, in particular to tunnel clearance detection equipment carried on the basis of a zoom binocular system.

Background

After civil construction and installation of electromechanical equipment in a subway line area are finished, clearance detection work is carried out before cold slip and hot slip of a train to ensure that a clearance section of the rail line area meets the requirement of safe driving, whether equipment in the tunnel meets the requirement of subway clearance standard or not is detected by a special clearance detection device for a newly-built (or repaired) subway tunnel, and the HYXM-1D clearance detection device can be used for detecting the clearance of related equipment in the subway tunnel and consists of a template and audible and visual alarms; the template is manufactured according to the limit of linear equipment, and can give an audible and visual alarm when exceeding the limit.

However, in practical use, the tunnel boundary detection device cannot move, and in the process of limiting the tunnel, the detection result is different due to the difference of the tunnel height.

Disclosure of Invention

In order to overcome the above defects in the prior art, embodiments of the present invention provide a tunnel boundary detection apparatus mounted based on a zoom binocular system, so as to solve the problems set forth in the above background art.

In order to achieve the purpose, the invention provides the following technical scheme: a tunnel clearance detection device carried on the basis of a zoom binocular system comprises a detection table, wherein a vertical rod is arranged on the top end surface of the detection table, a placing table is arranged on the front side of the top of the detection table, a drawer groove is formed in the front surface of the placing table, a drawer is arranged inside the drawer groove, one end of the vertical rod is fixedly connected with a display screen, an empty part is arranged on the bottom end surface of the detection table, four supporting legs are arranged on one side, away from the empty part, of the bottom end surface of the detection table, an inclined block is arranged at the top end of an inner cavity of the empty part, and a sliding groove is formed in the bottom end surface of the inclined block;

the inside of spout is provided with the slider, and sliding connection between spout and the slider, the one end fixedly connected with slide bar of slider, the internally mounted of vacancy portion has two-way lead screw, the circumference side outer wall cover of two-way lead screw is equipped with the lagging, and threaded connection between two-way lead screw and the lagging, the top surface of lagging is equipped with the through-hole, the one end of slide bar is passed the through-hole and is installed the universal wheel, a side surface of lagging is equipped with the cross bore, the inside of cross bore is provided with the gag lever post.

Through setting up two-way lead screw, cover block and slide bar, the skew is realized to the cover block under the motion of two-way lead screw, two cover blocks are towards the middle part motion of two-way lead screw to driving the slide bar motion, the slide bar drives the slider and slides in the spout, the slide bar passes the through-hole, driving universal wheel and ground contact, can realize tunnel boundary limit check out test set's removal through four universal wheels this moment, do not need artifical transport tunnel boundary limit check out test set, reduce user's intensity of labour.

In a preferred embodiment, two ends of the limiting rod are fixedly connected with the inner wall of the gap part, and the through hole is located in the middle of the sleeve block.

In a preferred embodiment, the detection table is internally provided with a mounting groove, the surface of the detection table is provided with a plurality of heat dissipation ports, a servo motor is mounted on the side wall of an inner cavity of the mounting groove, and the end part of an output shaft of the servo motor is fixedly connected with one end of a bidirectional screw rod.

In a preferred embodiment, a stop block is arranged on one side surface of the detection table, a baffle plate is arranged inside the stop block, and a bolt is embedded and arranged at the joint of the stop block and the baffle plate.

In a preferred embodiment, a distributing board is arranged inside the baffle, a rotating shaft is arranged at the joint of the distributing board and the detection platform, and the distributing board and the detection platform are movably connected through the rotating shaft.

In a preferred embodiment, a buckle is arranged on the surface of the distributing board, and a line hole is arranged between the distributing board and the detection table.

In a preferred embodiment, the two side surfaces of the detection table are provided with guide grooves, the inside of each guide groove is provided with a laser range finder, and the surface of each laser range finder is provided with a detection head.

In a preferred embodiment, a sliding seat is arranged on one side of the laser range finder, an air cylinder is installed in the detection table, and the end of a piston rod of the air cylinder is fixedly connected with one end of the sliding seat.

The invention has the technical effects and advantages that:

1. by arranging the bidirectional screw rod, the sleeve blocks and the slide rods, the sleeve blocks realize offset under the movement of the bidirectional screw rod, the two sleeve blocks move towards the middle of the bidirectional screw rod and drive the slide rods to move, the slide rods drive the slide blocks to slide in the slide grooves, the slide rods penetrate through the through holes and drive the universal wheels to be in contact with the ground, at the moment, the tunnel limit detection equipment can move through the four universal wheels, the tunnel limit detection equipment does not need to be manually carried, the labor intensity of a user is reduced, and compared with the prior art, the problem that the tunnel limit detection equipment cannot move is solved;

2. through setting up separated time board and line hole, the separated time board is opened through the pivot realization with examining the platform, can put into the inside in line hole with laser range finder's power cord at this moment, closes the baffle afterwards, can standardize the power cord and place, has realized the whole line of power cord, has improved the aesthetic property to buckle the buckle, realized the fixed of separated time board.

3. Through setting up cylinder and slide, the slide downstream in the guide way, laser range finder's the high reduction this moment, under the initial condition, laser range finder's height is in higher state, can carry out the clearance to the co-altitude in tunnel and detect, has improved and has detected the accuracy, and the clearance data that laser range finder tested pass through the power cord and transmit to the display screen in.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the bidirectional screw mounting structure of the present invention.

Fig. 3 is a schematic view of a slider mounting structure of the present invention.

Fig. 4 is a schematic view of the installation structure of the distribution board of the present invention.

Fig. 5 is a schematic perspective view of the nest block of the present invention.

Fig. 6 is a schematic view of the installation structure of the laser range finder of the present invention.

The reference signs are: 1. a detection table; 2. erecting a rod; 3. a display screen; 4. a guide groove; 5. a laser range finder; 6. a probe head; 7. supporting legs; 8. a placing table; 9. a drawer slot; 10. a drawer; 11. an empty part; 12. a sloping block; 13. a chute; 14. a slider; 15. a slide bar; 16. mounting grooves; 17. a servo motor; 18. a heat dissipation port; 19. a bidirectional lead screw; 20. sleeving blocks; 21. a universal wheel; 22. a stopper; 23. a baffle plate; 24. a bolt; 25. a wire distributing plate; 26. buckling; 27. A wire hole; 28. a rotating shaft; 29. a through hole; 30. a transverse hole; 31. a limiting rod; 32. a cylinder; 33. A slide carriage.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The tunnel clearance detection device carried on the basis of the zoom binocular system comprises a detection table 1, wherein a vertical rod 2 is arranged on the top end surface of the detection table 1, a placing table 8 is arranged on the front side of the top of the detection table 1, a drawer groove 9 is arranged on the front surface of the placing table 8, a drawer 10 is arranged in the drawer groove 9, one end of the vertical rod 2 is fixedly connected with a display screen 3, a hollow part 11 is arranged on the bottom end surface of the detection table 1, four supporting legs 7 are arranged on one side, away from the hollow part 11, of the bottom end surface of the detection table 1, an inclined block 12 is arranged at the top end of an inner cavity of the hollow part 11, and a sliding groove 13 is arranged on the bottom end surface of the inclined block 12;

the inside of spout 13 is provided with slider 14, and sliding connection between spout 13 and the slider 14, the one end fixedly connected with slide bar 15 of slider 14, the internally mounted of vacancy portion 11 has two-way lead screw 19, the circumference side outer wall cover of two-way lead screw 19 is equipped with lantern bush 20, and threaded connection between two-way lead screw 19 and the lantern bush 20, the top surface of lantern bush 20 is equipped with through-hole 29, through-hole 29 is passed and universal wheel 21 is installed to the one end of slide bar 15, a side surface of lantern bush 20 is equipped with cross bore 30, the inside of cross bore 30 is provided with gag lever post 31.

Furthermore, two ends of the limiting rod 31 are fixedly connected with the inner wall of the vacancy part 11, and the through hole 29 is located in the middle of the sleeve block 20, so that the limiting rod 31 is installed.

Further, the inside of examining test table 1 is provided with mounting groove 16, and the surface of examining test table 1 is equipped with a plurality of thermovents 18, and servo motor 17 is installed to the inner chamber lateral wall of mounting groove 16, and servo motor 17's output shaft end and the one end fixed connection of two-way lead screw 19 are driving two-way lead screw 19 to rotate through servo motor 17.

As shown in fig. 1, fig. 2, fig. 3, and fig. 5, the implementation scenario is specifically as follows: in the practical use process, when the tunnel limit detection equipment needs to be used, the servo motor 17 is in a working state, heat generated by the servo motor 17 is discharged to the external environment through the plurality of heat dissipation ports 18, the bidirectional screw rod 19 is driven to rotate, the bidirectional screw rod 19 and the sleeve blocks 20 rotate in a threaded manner, the sleeve blocks 20 realize deviation under the movement of the bidirectional screw rod 19, the two sleeve blocks 20 move towards the middle part of the bidirectional screw rod 19, the sleeve blocks 20 are connected with the limiting rod 31 in a sliding manner to provide directional tracks for the sleeve blocks 20 and ensure the stable movement of the sleeve blocks 20, the sleeve blocks 20 drive the sliding rod 15 to move when moving, the sliding rod 15 drives the sliding block 14 to slide in the sliding groove 13, the sliding rod 15 penetrates through the through hole 29 and drives the universal wheels 21 to contact with the ground, the tunnel limit detection equipment can move through the four universal wheels 21, and when reaching a detection area, the universal wheels 21 are hidden inside the hollow part 11, the supporting legs 7 support the tunnel limit detection equipment, manual carrying of the tunnel limit detection equipment is not needed, labor intensity of a user is reduced, and the problem that the tunnel limit detection equipment cannot move is solved specifically in the embodiment.

Furthermore, a stop block 22 is arranged on one side surface of the detection table 1, a baffle 23 is arranged inside the stop block 22, and a bolt 24 is embedded in the joint of the stop block 22 and the baffle 23, so that the baffle 23 is installed.

Furthermore, a distributing board 25 is arranged inside the baffle 23, a rotating shaft 28 is arranged at the joint of the distributing board 25 and the detection platform 1, and the distributing board 25 and the detection platform 1 are movably connected through the rotating shaft 28, so that the distributing board 25 can be opened by rotating.

Further, the surface of the distributing board 25 is provided with a buckle 26, and a wire hole 27 is formed between the distributing board 25 and the detection platform 1, so that a power line of the laser range finder 5 can conveniently pass through the wire hole 27.

As shown in fig. 1 and 4, the implementation scenario specifically includes: during the use, baffle 23 is opened, the separated time board 25 is opened through pivot 28 with examining test table 1 realization, can put into the inside in line hole 27 with laser range finder 5's power cord at this moment, close baffle 23 afterwards, can standardize the placing to the power cord, the whole line of power cord has been realized, the aesthetic property has been improved, and buckle 26 is buckled, the fixed of separated time board 25 has been realized, put baffle 23 in one side of dog 22, and imbed baffle 23 and dog 22 junction with bolt 24, can install baffle 23.

Further, the both sides surface of examining test table 1 all is equipped with guide way 4, and the inside of guide way 4 is provided with laser range finder 5, and laser range finder 5's surface is equipped with detecting head 6, launches laser through detecting head 6.

Furthermore, a sliding seat 33 is arranged on one side of the laser range finder 5, an air cylinder 32 is arranged inside the detection table 1, and the end part of a piston rod of the air cylinder 32 is fixedly connected with one end of the sliding seat 33, so that the air cylinder 32 can control the lifting of the laser range finder 5.

As shown in fig. 1 and fig. 6, the implementation scenario specifically includes: when the device is used, the type of the laser range finder 5 is YHJ-100J, a piston rod of the air cylinder 32 is in an extension state, the sliding seat 33 is pushed to move downwards in the guide groove 4, the height of the laser range finder 5 is reduced at the moment, in an initial state, the height of the laser range finder 5 is in a higher state, limit detection can be performed on different heights of a tunnel, limit data tested by the laser range finder 5 are transmitted to the display screen 3 through a power line, and the limit data are checked through the display screen 3.

The working principle of the invention is as follows:

referring to the attached

drawings

1, 2, 3 and 5 in the specification, a bidirectional screw 19, a sleeve block 20 and a slide rod 15 are arranged, the sleeve block 20 is shifted under the movement of the bidirectional screw 19, the two sleeve blocks 20 move towards the middle of the bidirectional screw 19 and drive the slide rod 15 to move, the slide rod 15 drives the slide block 14 to slide in the sliding groove 13, the slide rod 15 penetrates through the through hole 29 and drives the universal wheels 21 to be in contact with the ground, at the moment, the movement of the tunnel limit detection equipment can be realized through the four universal wheels 21, the tunnel limit detection equipment does not need to be manually carried, the labor intensity of a user is reduced, and the problem that the tunnel limit detection equipment cannot move is solved.

Referring to the attached

drawings

1 and 4 of the specification, a distributing board 25 and a wire hole 27 are arranged, the distributing board 25 and the detection table 1 are opened through a rotating shaft 28, at this time, a power line of the laser range finder 5 can be placed in the wire hole 27, then, the baffle 23 is closed, the power line can be placed in a standardized mode, the whole line of the power line is achieved, the attractiveness is improved, the buckle 26 is buckled, and the fixing of the distributing board 25 is achieved.

Referring to the attached fig. 1 and fig. 6 of the specification, a cylinder 32 and a sliding seat 33 are provided, the sliding seat 33 moves downwards in the guide groove 4, the height of the laser distance measuring instrument 5 is reduced, in the initial state, the height of the laser distance measuring instrument 5 is in a higher state, limit detection can be carried out on different heights of the tunnel, and limit data tested by the laser distance measuring instrument 5 are transmitted to the display screen 3 through a power line.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a tunnel boundary limit check out test set based on two mesh systems of zooming carry on, is including examining test table (1), its characterized in that: the detection device comprises a detection table (1), a vertical rod (2) is arranged on the top end surface of the detection table (1), a placing table (8) is arranged on the front side of the top of the detection table (1), a drawer groove (9) is formed in the front surface of the placing table (8), a drawer (10) is installed inside the drawer groove (9), a display screen (3) is fixedly connected to one end of the vertical rod (2), a hollow part (11) is formed in the bottom end surface of the detection table (1), four supporting legs (7) are arranged on one side, far away from the hollow part (11), of the bottom end surface of the detection table (1), an inclined block (12) is installed at the top end of an inner cavity of the hollow part (11), and a sliding groove (13) is formed in the bottom end surface of;

the inside of spout (13) is provided with slider (14), and sliding connection between spout (13) and slider (14), the one end fixedly connected with slide bar (15) of slider (14), the internally mounted of vacancy portion (11) has two-way lead screw (19), the circumference side outer wall cover of two-way lead screw (19) is equipped with nest block (20), and threaded connection between two-way lead screw (19) and nest block (20), the top surface of nest block (20) is equipped with through-hole (29), through-hole (29) are passed and universal wheel (21) are installed to the one end of slide bar (15), a side surface of nest block (20) is equipped with cross bore (30), the inside of cross bore (30) is provided with gag lever post (31).

2. The equipment for detecting the tunnel clearance based on the zoom binocular system carrying of claim 1, wherein: the two ends of the limiting rod (31) are fixedly connected with the inner wall of the hollow part (11), and the through hole (29) is located in the middle of the sleeve block (20).

3. The equipment for detecting the tunnel clearance based on the zoom binocular system carrying of claim 1, wherein: detect the inside of platform (1) and be provided with mounting groove (16), and the surface of detecting platform (1) is equipped with a plurality of thermovents (18), servo motor (17) are installed to the inner chamber lateral wall of mounting groove (16), the output shaft tip of servo motor (17) and the one end fixed connection of two-way lead screw (19).

4. The equipment for detecting the tunnel clearance based on the zoom binocular system carrying of claim 1, wherein: a check block (22) is arranged on the surface of one side of the detection table (1), a baffle (23) is arranged inside the check block (22), and a bolt (24) is embedded in the joint of the check block (22) and the baffle (23).

5. The equipment for detecting the tunnel clearance based on the zoom binocular system carrying of claim 4, wherein: the interior of baffle (23) is provided with separated time board (25), the junction of separated time board (25) and examining test table (1) is provided with pivot (28), and separated time board (25) and examining test table (1) through pivot (28) swing joint.

6. The equipment for detecting the tunnel clearance based on the zoom binocular system carrying of claim 5, wherein: the surface of the distributing board (25) is provided with a buckle (26), and a line hole (27) is formed between the distributing board (25) and the detection platform (1).

7. The equipment for detecting the tunnel clearance based on the zoom binocular system carrying of claim 1, wherein: the surface of the two sides of the detection table (1) is provided with guide grooves (4), the inside of each guide groove (4) is provided with a laser range finder (5), and the surface of each laser range finder (5) is provided with a detection head (6).

8. The equipment for detecting the tunnel clearance based on the zoom binocular system carrying of claim 7, wherein: one side of laser range finder (5) is provided with slide (33), the internally mounted who detects platform (1) has cylinder (32), the piston rod tip of cylinder (32) and the one end fixed connection of slide (33).