CN211503990U

CN211503990U - Tunnel inner wall soil deformation detection device

Info

Publication number: CN211503990U
Application number: CN202020508870.0U
Authority: CN
Inventors: 吴华君; 任文杰
Original assignee: Yiwu Industrial and Commercial College
Current assignee: Yiwu Industrial and Commercial College
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-09-15
Anticipated expiration: 2030-04-09

Abstract

The utility model provides a tunnel inner wall surface soil body deformation detection device, which comprises a frame, wherein a first cylinder is arranged on the frame, a fixed block is arranged on the first air cylinder, a driving motor is arranged on the fixed block, a hollow first rotating rod is arranged on a rotating shaft of the driving motor, a locking bolt is screwed on the circumferential side wall of one end of the first rotating rod, which is far away from the driving motor, a second rotating rod is arranged in the first rotating rod in a sliding way, one end of the second rotating rod is provided with a positioning block, the positioning block is provided with a telescopic rod, one end of the telescopic rod is provided with a detection frame, the detection frame is provided with a detection wheel, the telescopic rod is sleeved with a return spring, the positioning block is provided with an alarm, be equipped with the switch-on contact of alarm on the opposite face of locating piece and detection frame, the utility model provides a reducible manpower, the tunnel internal face soil body deformation detection device of raising the efficiency.

Description

Tunnel inner wall soil deformation detection device

Technical Field

The utility model relates to a tunnel check out test set technical field specifically is a tunnel internal wall soil body deformation detection device.

Background

The tunnel is a channel dug in an existing building or an earth-rock structure, is an engineering building buried in the ground, is a form of utilizing underground space by human beings, and can be divided into a traffic tunnel, a hydraulic tunnel, a municipal tunnel and a mine tunnel. The tunnel is at the in-process of perennial use, the problem that the tunnel section warp can take place, the traffic safety in tunnel has been influenced so seriously, consequently need regularly to detect tunnel section deformation, make that the staff can be timely maintain and maintain the position of deformation, current dependence profiler adopts the laser detection method, its device is complicated and need often maintain its maintenance, the mode of mainly relying on artifical transport in the tunnel, prop up the detection again after shifting between the check point, influence the efficiency that tunnel section warp and detect.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a reducible manpower, the tunnel internal wall soil body deformation detection device of raising the efficiency has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a tunnel internal wall soil body deformation detection device, includes the frame, be equipped with first cylinder on the frame, be equipped with the fixed block on the first cylinder, be equipped with driving motor on the fixed block, be equipped with hollow first dwang in driving motor's the pivot, the spiro union has locking bolt on the one end circumference lateral wall that driving motor was kept away from to first dwang, it is equipped with the second dwang to slide in the first dwang, the one end of second dwang is equipped with the locating piece, be equipped with the telescopic link on the locating piece, the one end of telescopic link is equipped with surveys the frame, be equipped with the detection wheel on surveying the frame, the telescopic link overcoat is equipped with reset spring, be equipped with the alarm on the locating piece, be equipped with the switch.

Furthermore, auxiliary cylinders are arranged on two sides of the frame, and supporting blocks which are abutted to the lower portion of the first rotating rod are arranged on the auxiliary cylinders.

Furthermore, a travel switch for controlling the forward and reverse rotation of the driving motor is arranged on the supporting block.

Furthermore, one end of the frame is hinged with a handle.

(III) advantageous effects

To sum up the utility model discloses utilize reset spring deformation switch-on alarm contact's principle, can measure the position that the tunnel internal wall body warp automatically to reduce the manpower, improve detection efficiency.

Drawings

Fig. 1 is a first schematic structural view of a tunnel inner wall surface soil deformation detection device of the present invention;

fig. 2 is the utility model relates to a tunnel inner wall soil body deformation detection device's structural schematic diagram two.

Description of the labeling: 1. a frame; 2. a first cylinder; 3. a drive motor; 4. a fixed block; 5. a support block; 6. a travel switch; 7. a first rotating lever; 8. a handle; 9. locking the bolt; 10. an alarm; 11. a return spring; 12. a detection wheel; 13. a detection frame; 14. switching on the contact; 15. positioning blocks; 16. a second rotating lever; 17. an auxiliary cylinder; 18. a telescopic rod.

Detailed Description

The embodiment of the device for detecting deformation of soil body on inner wall surface of tunnel according to the present invention will be further described with reference to fig. 1 and 2.

A tunnel inner wall surface soil deformation detection device comprises a vehicle frame 1, a first cylinder 2 is arranged on the vehicle frame 1, a fixed block 4 is arranged on the first cylinder 2, a driving motor 3 is arranged on the fixed block 4, a hollow first rotating rod 7 is arranged on a rotating shaft of the driving motor 3, a locking bolt 9 is screwed on the circumferential side wall of one end of the first rotating rod 7 far away from the driving motor 3, a second rotating rod 16 is arranged in the first rotating rod 7 in a sliding mode, one end of the second rotating rod 16 is provided with a positioning block 15, the positioning block 15 is provided with a telescopic rod 18, one end of the telescopic rod 18 is provided with a detection frame 13, the detection frame 13 is provided with a detection wheel 12, the telescopic rod 18 is sleeved with a return spring 11, the positioning block 15 is provided with an alarm 10, and the opposite surface of the positioning block 15 and the detection frame 13 is provided with a switch-on contact 14 of the alarm 10.

When the deformation of the soil body on the inner wall surface of the tunnel is detected, the vehicle frame 1 is moved to the central position in the tunnel, the driving motor 3 rotates to drive the first rotating rod 7 to rotate to be horizontal, then the first cylinder 2 drives the fixed block 4 to lift until the horizontal first rotating rod 7 is positioned at the lowest part of the arc surface of the tunnel, then one end of the second rotating rod 16 is inserted into the hollow first rotating rod 7, the other end of the second rotating rod 16 is propped against the inner wall surface of the tunnel, then the second rotating rod 16 is locked through the locking bolt 9, then the driving motor 3 drives the first rotating rod 7 to rotate, so that the detection wheel 12 on the second rotating rod 16 rolls around the inner wall surface of the tunnel, when the inner wall surface of the tunnel has a deformation bulge, the reset spring 11 is compressed under the extrusion of the deformation bulge, wherein the telescopic rod 18 is used for keeping the, the positioning block 15 is connected with the two connecting contacts 14 on the opposite surface of the detection frame 13, the alarm 10 gives an alarm, the driving motor 3 stops rotating at the same time, the position of soil deformation on the inner wall surface of the tunnel can be accurately measured, the frame 1 advances in sequence at a slow speed, and the position of soil deformation on the inner wall surface of the tunnel can be automatically measured, so that the labor is reduced, and the detection efficiency is improved.

The preferred both sides of frame 1 of this embodiment are equipped with auxiliary cylinder 17, be equipped with the supporting shoe 5 that supports below first pivot pole 7 on the auxiliary cylinder 17, go up and down through auxiliary cylinder 17 with supporting shoe 5 lift to the below that corresponds first pivot pole 7, can effectively fix a position the turned angle of first pivot pole 7, can support first pivot pole 7 simultaneously, reduce driving motor 3's pressure.

In this embodiment, the preferred supporting block 5 is provided with a travel switch 6 for controlling the forward and reverse rotation of the driving motor 3, the travel switch 6 is pressed when the first rotating rod 7 rotates 180 degrees, the driving motor 3 rotates reversely, and the automatic back-and-forth rotation of the detection wheel 12 can be realized.

In the embodiment, one end of the frame 1 is preferably hinged with a handle 8, so that the direction can be conveniently controlled by a worker.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tunnel internal wall face soil body deformation detection device which characterized in that: the detection frame comprises a frame, be equipped with first cylinder on the frame, be equipped with the fixed block on the first cylinder, be equipped with driving motor on the fixed block, be equipped with hollow first dwang in driving motor's the pivot, the spiro union has locking bolt on the one end circumference lateral wall that driving motor was kept away from to first dwang, it is equipped with the second dwang to slide in the first dwang, the one end of second dwang is equipped with the locating piece, be equipped with the telescopic link on the locating piece, the one end of telescopic link is equipped with surveys the frame, be equipped with the detection wheel on surveying the frame, the telescopic link overcoat is equipped with reset spring, be equipped with the alarm on the locating piece, be equipped with the switch-on.

2. The apparatus according to claim 1, wherein the apparatus further comprises: and auxiliary cylinders are arranged on two sides of the frame, and supporting blocks which are abutted to the lower part of the first rotating rod are arranged on the auxiliary cylinders.

3. The apparatus according to claim 2, wherein the apparatus further comprises: and the supporting block is provided with a travel switch for controlling the driving motor to rotate forwards and reversely.

4. The apparatus according to claim 1, wherein the apparatus further comprises: one end of the frame is hinged with a handle.