CN210893083U - Movable tunnel section deformation detection device - Google Patents

Abstract

The utility model relates to a detection device technical field just discloses a movable tunnel section deformation detection device, including the platform, the equal fixed mounting in top left and right sides of platform has the mount pad, and the spout has been seted up to the inside of mount pad, and the inside movable mounting of spout has the slider, and slider top fixed mounting has the connecting rod that runs through the mount pad and extend to its outside, and the top fixed mounting of connecting rod has the fixed plate. This movable tunnel section deformation detection device, through setting up the fixed block, the movable rod, the second gyro wheel, dead lever and spacing spring, when the in-process of traveling meets the bend, the friction between check out test set and the track has been reduced greatly, check out test set uses more stably, it is more accurate to make the testing result, it is comparatively convenient to use, simultaneously through setting up the fixed pin, when not using, take off the fixed pin and can take out the slider, and then take off the detection sensor, the convenient dismouting to detecting the sensor, it is more convenient to use.

Description

Movable tunnel section deformation detection device

Technical Field

The utility model relates to a detection device technical field specifically is a movable tunnel section deformation detection device.

Background

After the subway tunnel is operated and used for a period of time, the subway tunnel can deform under the influence of comprehensive factors such as ground buildings, subway traffic, soil layer pressure and the like, and the small deformations form potential dangerous factors influencing the safety of the subway tunnel through long-term accumulation, if the dangerous factors are not processed in time, serious safety accidents can be caused, so that the deformation of the subway tunnel is detected and analyzed in real time, the development trend of the section deformation of the subway tunnel is fed back in time, the safety state of the tunnel is analyzed and judged according to the detection information, and the method is one of important means for ensuring the normal operation of the subway tunnel.

At present, most of movable tunnel section deformation detection devices on the market have large friction with a track, and because the detection devices run on the track in the detection process, the existing detection devices run on the track, and particularly have large friction with the track in the curve, so that the detection devices vibrate easily, the detection results of the detection devices can be influenced, and the movable tunnel section deformation detection devices are inconvenient to use, so that the movable tunnel section deformation detection devices are provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a movable tunnel section warp detection device, possess advantages such as the friction is little, the movable tunnel section warp detection device on the present market has been solved, most great with orbital friction, owing to at the in-process that detects, detection device goes on the track, current detection device when going on the track, it is great with orbital friction when the bend very much, make detection device shake easily, thereby can influence detection device's testing result, use very inconvenient problem.

(II) technical scheme

In order to realize the purpose of small friction, the utility model provides a following technical scheme: a movable tunnel section deformation detection device comprises a platform, wherein mounting seats are fixedly mounted on the left side and the right side of the top of the platform, a sliding groove is formed in each mounting seat, a sliding block is movably mounted in each sliding groove, a connecting rod penetrating through each mounting seat and extending to the outside of each sliding block is fixedly mounted at the top of each sliding block, a fixed plate is fixedly mounted at the top of each connecting rod, a detection sensor is fixedly mounted at the top of each fixed plate, fixing pins positioned in the sliding blocks are inserted into the left side and the right side of each mounting seat, bases are fixedly mounted on the left side and the right side of the bottom of the platform, first rollers are movably mounted at the bottoms of the bases, fixing blocks positioned on the left side and the right side of each first roller are fixedly mounted at the bottoms of the fixing blocks, movable rods are movably mounted at the, the bottom fixed mounting of platform has the dead lever that is located the base left and right sides, the opposite side fixed mounting of dead lever has the spacing spring with movable rod fixed connection.

Preferably, the opposite side of the mounting seat is provided with a jack, and the jack is matched with the fixing pin.

Preferably, the reverse side of the sliding block is provided with a limiting groove, and the limiting groove is matched with the fixing pin.

Preferably, the inside movable mounting of fixed block has the axis of rotation, and the movable rod passes through axis of rotation and fixed block swing joint.

Preferably, the number of the second rollers is four, the second rollers are distributed in bilateral symmetry, and the second rollers are located below the first rollers.

Preferably, the number of the limiting springs is four, the limiting springs are distributed in bilateral symmetry, and the limiting springs are located on the opposite sides of the movable rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a movable tunnel section deformation detection device possesses following beneficial effect:

this movable tunnel section deformation detection device, through setting up the fixed block, the movable rod, the second gyro wheel, dead lever and spacing spring, when the in-process of traveling meets the bend, the second gyro wheel can receive orbital centripetal force, the second gyro wheel can extrude spacing spring through the movable rod, thereby make spacing spring atress compression, the movable rod can take place to rotate, the second gyro wheel carries out in close contact with the track all the time under spacing spring's effect, thereby the friction between check out test set and the track has been reduced greatly, check out test set uses more stably, make the testing result more accurate, it is comparatively convenient to use, simultaneously through setting up the fixed pin, when not using, take off the fixed pin and can take out the slider, and then take off the detection sensor, the convenient dismouting to the detection sensor, it is more convenient to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the utility model at a.

In the figure: the device comprises a platform 1, a mounting seat 2, a sliding groove 3, a sliding block 4, a connecting rod 5, a fixing plate 6, a detection sensor 7, a fixing pin 8, a base 9, a first roller 10, a fixing block 11, a movable rod 12, a second roller 13, a fixing rod 14 and a limiting spring 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a movable tunnel section deformation detection device comprises a platform 1, wherein mounting bases 2 are fixedly mounted on the left side and the right side of the top of the platform 1, insertion holes are formed in opposite sides of the mounting bases 2 and are matched with fixed pins 8, sliding grooves 3 are formed in the mounting bases 2, sliding blocks 4 are movably mounted in the sliding grooves 3, limiting grooves are formed in opposite sides of the sliding blocks 4 and are matched with the fixed pins 8, connecting rods 5 penetrating through the mounting bases 2 and extending to the outside are fixedly mounted on the tops of the sliding blocks 4, fixed plates 6 are fixedly mounted on the tops of the connecting rods 5, detection sensors 7 are fixedly mounted on the tops of the fixed plates 6, the fixed pins 8 located in the sliding blocks 4 are inserted in the left side and the right side of the mounting bases 2, bases 9 are fixedly mounted on the left side and the right side of the bottom of the platform 1, and first rollers 10 are movably mounted, the bottom of the base 9 is fixedly provided with fixed blocks 11 positioned at the left side and the right side of the first roller 10, the inside movable mounting of the fixed blocks 11 is provided with a rotating shaft, the movable rod 12 is movably connected with the fixed blocks 11 through the rotating shaft, the bottom of the fixed blocks 11 is movably provided with a movable rod 12, the opposite sides of the movable rod 12 are fixedly provided with second rollers 13, the number of the second rollers 13 is four, the second rollers 13 are distributed in a bilateral symmetry manner, the second rollers 13 are positioned below the first rollers 10, the bottom of the platform 1 is fixedly provided with fixed rods 14 positioned at the left side and the right side of the base 9, the opposite sides of the fixed rods 14 are fixedly provided with limit springs 15 fixedly connected with the movable rods 12, the number of the limit springs 15 is four, the limit springs 15 are distributed in a bilateral symmetry manner, the limit springs 15 are positioned at the opposite sides of the movable rods 12, Dead lever 14 and spacing spring 15, when the in-process of traveling meets the bend, second gyro wheel 13 can receive orbital centripetal force, second gyro wheel 13 can extrude spacing spring 15 through movable rod 12, thereby make spacing spring 15 atress compress, movable rod 12 can take place to rotate, second gyro wheel 13 carries out in close contact with the track all the time under spacing spring 15's effect, thereby the friction between check out test set and the track has been reduced greatly, check out test set uses more stably, it is more accurate to make the testing result, it is comparatively convenient to use, simultaneously through setting up fixed pin 8, when not using, take off fixed pin 8 and can take out slider 4, and then take off detection sensor 7, the convenience is to detection sensor 7's dismouting, it is more convenient to use.

To sum up, the movable tunnel section deformation detection device has the advantages that by arranging the fixed block 11, the movable rod 12, the second roller 13, the fixed rod 14 and the limiting spring 15, when the movable rod 13 encounters a curve in the driving process, the second roller 13 can be subjected to the centripetal force of a track, the second roller 13 can extrude the limiting spring 15 through the movable rod 12, so that the limiting spring 15 is stressed and compressed, the movable rod 12 can rotate, the second roller 13 is always in close contact with the track under the action of the limiting spring 15, the friction between the detection equipment and the track is greatly reduced, the detection equipment is more stable in use, the detection result is more accurate and the use is more convenient, and by arranging the fixed pin 8, when the movable rod 8 is not used, the slide block 4 can be taken out by taking off the fixed pin 8, the detection sensor 7 is further taken off, the detection sensor 7 is convenient to disassemble and assemble, the detection device is more convenient to use, the problem that the detection device is inconvenient to use due to the fact that the detection device vibrates easily when running on the rail and the friction with the rail is large when the current detection device runs on the rail when the detection device runs on the rail is solved, and most of the detection devices are large in friction with the rail.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 (6)

1. The utility model provides a movable tunnel section deformation detection device, includes platform (1), its characterized in that: the platform is characterized in that mounting seats (2) are fixedly mounted on the left and right sides of the top of the platform (1), sliding grooves (3) are formed in the mounting seats (2), sliding blocks (4) are movably mounted in the sliding grooves (3), connecting rods (5) penetrating through the mounting seats (2) and extending to the outside of the mounting seats are fixedly mounted on the top of the sliding blocks (4), fixing plates (6) are fixedly mounted on the top of the connecting rods (5), detection sensors (7) are fixedly mounted on the top of the fixing plates (6), fixing pins (8) located in the sliding blocks (4) are inserted into the left and right sides of the mounting seats (2), bases (9) are fixedly mounted on the left and right sides of the bottom of the platform (1), first idler wheels (10) are movably mounted on the bottom of the bases (9), fixing blocks (11) located on the left and right sides of the first idler wheels (10) are fixedly mounted on the, the bottom movable mounting of fixed block (11) has movable rod (12), the opposite side fixed mounting of movable rod (12) has second gyro wheel (13), the bottom fixed mounting of platform (1) has dead lever (14) that are located base (9) left and right sides, the opposite side fixed mounting of dead lever (14) has spacing spring (15) with movable rod (12) fixed connection.

2. The movable tunnel section deformation detection device according to claim 1, characterized in that: the opposite side of the mounting seat (2) is provided with a jack, and the jack is matched with the fixing pin (8).

3. The movable tunnel section deformation detection device according to claim 1, characterized in that: the reverse side of the sliding block (4) is provided with a limiting groove, and the limiting groove is matched with the fixing pin (8).

4. The movable tunnel section deformation detection device according to claim 1, characterized in that: the inside movable mounting of fixed block (11) has the axis of rotation, and movable rod (12) pass through axis of rotation and fixed block (11) swing joint.

5. The movable tunnel section deformation detection device according to claim 1, characterized in that: the number of the second rollers (13) is four, the second rollers (13) are distributed in a bilateral symmetry mode, and the second rollers (13) are located below the first rollers (10).

6. The movable tunnel section deformation detection device according to claim 1, characterized in that: the number of the limiting springs (15) is four, the limiting springs (15) are distributed in a bilateral symmetry mode, and the limiting springs (15) are located on the opposite sides of the movable rod (12).

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