CN218955707U - A subway tunnel section deformation monitoring device - Google Patents

Abstract

The utility model relates to the technical field of tunnel section detection, and discloses a subway tunnel section deformation monitoring device, which includes a detection device body, an adjustment mechanism is arranged on the top of the support frame, the adjustment mechanism includes a rotation hole, and the rotation hole The inner wall of the rotating block is rotatably connected with a rotating block, the inner wall of the rotating block is threadedly connected with a lifting rod, the bottom of the detection device body is fixedly installed with a support plate, the inner wall of the support plate is provided with a rotating shaft, and the outer side of the outer ring of the bearing It is fixedly installed on the inner wall of the support plate, and the inner side of the inner ring of the bearing is fixedly installed with a lifting rod. The subway tunnel section deformation monitoring device is provided with an adjustment mechanism. When the height of the detection device body does not meet the detection conditions, the user rotates the rotating block to move the lifting rod upwards, thereby driving the detection device body to move upwards, thereby adjusting the detection device. The height of the body is adjusted to achieve the purpose of adjusting the height of the detection device body.

Description

A subway tunnel section deformation monitoring device

technical field

The utility model relates to the technical field of tunnel section detection, in particular to a subway tunnel section deformation monitoring device.

Background technique

Tunnel section inspection is a necessary inspection work during tunnel construction and completion acceptance stage. It is very important in tunnel excavation construction. It controls the plane, elevation and section geometry of tunnel excavation, which is related to the penetration of tunnel. When the user needs to detect the section of the subway tunnel, a detection device will be used.

In the Chinese patent, the "tunnel section deformation detection device" with the application number "202020342193.X" is disclosed. In this patent, a base capable of adjusting the angle of the horizontal plane and moving horizontally is added between the detection head and the tripod. The fine adjustment of the detection head does not need to reposition the tripod, thus shortening the installation and positioning time of the detection head and improving the detection efficiency, but when the height of the detection head does not meet the detection of the tunnel section, it is difficult to adjust the position of the detection head If it is increased, the detection result will be deteriorated, resulting in inaccurate detection results, and it is not convenient to adjust the height of the detection head.

Utility model content

The purpose of this utility model is to provide a subway tunnel section deformation monitoring device to solve the problems raised in the above-mentioned background technology.

In order to solve the above technical problems, the utility model provides the following technical solutions: a subway tunnel section deformation monitoring device, including a detection device body, the bottom of the detection device body is movably connected with a support frame, and the top of the support frame is provided with an adjustable mechanism;

The adjustment mechanism includes a rotating hole, the inner wall of the rotating hole is rotatably connected with a rotating block, the inner wall of the rotating block is threadedly connected with a lifting rod, the bottom of the detection device body is fixedly installed with a support plate, and the support plate The inner wall is provided with a rotating shaft, the outer side of the bearing outer ring is fixedly installed on the inner wall of the support plate, and the inner side of the bearing inner ring is fixedly installed with a lifting rod.

Preferably, a limit block is fixedly installed on the surface of the lifting rod, and the limit block is slidably connected with the bottom of the rotating block.

Preferably, a base is fixedly installed on the bottom of the support frame, an adjustment rod is screwed to the inner wall of the base, and a support block is fixedly installed on the bottom of the adjustment rod.

Preferably, a fixed block is fixedly installed on one side of the detection device body, and a protective cover is rotatably connected to the inner wall of the fixed block.

By providing a protective cover, the lens of the detection device body can be protected to prevent the end from being scratched or broken, and the purpose of protecting the lens of the detection device body is achieved.

Preferably, the inner wall of the protective cover is screwed with a positioning rod, one side of the detection device body is provided with a positioning groove, and the surface of the positioning rod on the inner wall of the positioning groove is movably connected.

Preferably, a level is provided on the inner wall of the base, and the level is used in cooperation with the adjusting rod.

By setting the spirit level, the level of the detection device body can be accurately adjusted, and the purpose of accurately adjusting the levelness of the detection device body can be achieved.

Preferably, the top of the support plate is provided with a moving groove, the inner wall of the moving groove is fixedly equipped with a tooth plate, and the bottom of the detected device body is fixedly installed due to a rotating column, and the bottom of the rotating column is provided with a gear. The bottom of the rotating column is fixedly connected with the inner wall of the gear through the rotating shaft, and the teeth of the gear mesh with the inner wall of the tooth plate.

Compared with the prior art, the beneficial effects achieved by the utility model are:

First, the utility model is provided with an adjustment mechanism. When the height of the detection device does not meet the detection conditions, the user rotates the rotating block to make the lifting rod move upwards, thereby driving the detection device body to move upwards, thereby improving the detection device body. The height is adjusted to achieve the purpose of adjusting the height of the detection device body.

Second, the utility model is provided with an adjusting rod and a level, and the user observes the level, and judges whether the detection device body is kept level by the position of the air bubble in the level. To adjust, when the air bubble in the level is at the middle position of the level, the user stops turning the adjusting rod, so as to achieve the purpose of adjusting and maintaining the level of the detection device body.

Description of drawings

Fig. 1 is the perspective view of the utility model;

Fig. 2 is the enlarged view of place A in Fig. 1 of the present utility model;

Fig. 3 is the first sectional view of the local structure of the utility model;

Fig. 4 is a second cross-sectional view of the partial structure of the present invention.

Among them: 1. Detection device body; 2. Support frame; 3. Rotation hole; 301. Rotation block; 302. Lifting rod; 303. Support plate; 304. Bearing; 305. Rotation hole; 4. Limit block; 5. Base; 6. Adjusting rod; 7. Support block; 8. Fixed block; 9. Protective cover; 10. Positioning rod; 11. Positioning slot; 12. Spirit level; 13. Moving slot; 14. Tooth plate; 15. Rotation Column; 16, gear; 17, rotating shaft.

Implementation

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, a subway tunnel section deformation monitoring device, including a detection device body 1, the bottom of the detection device body 1 is movably connected with a support frame 2, and the top of the support frame 2 is provided with an adjustment mechanism 3;

The adjustment mechanism 3 includes a rotating hole 305, the inner wall of the rotating hole 305 is rotatably connected with a rotating block 301, the inner wall of the rotating block 301 is threadedly connected with a lifting rod 302, the bottom of the detection device body 1 is fixedly equipped with a support plate 303, and the inner wall of the support plate 303 A rotating shaft 17 is provided, the outer side of the outer ring of the bearing 304 is fixedly installed on the inner wall of the support plate 303 , and the inner side of the inner ring of the bearing 304 is fixedly installed with a lifting rod 302 .

Specifically, a limit block 4 is fixedly installed on the surface of the lifting rod 302 , and the limit block 4 is slidably connected to the bottom of the rotating block 301 .

Through the above technical solution, by setting the limit block 4, it is possible to prevent the lifting rod 302 from moving out of the inner wall of the support frame 2, prevent the detection device body 1 from falling off, and achieve the purpose of limiting the lifting rod 302.

Specifically, the base 5 is fixedly installed on the bottom of the support frame 2 , the inner wall of the base 5 is threadedly connected with the adjustment rod 6 , and the bottom of the adjustment rod 6 is fixedly installed with the support block 7 .

Through the above technical solution, by setting the adjusting rod 6, the detection device body 1 can be adjusted horizontally, thereby increasing the detection accuracy of the detection device and achieving the purpose of adjusting the detection device's level.

Specifically, a fixed block 8 is fixedly installed on one side of the detection device body 1 , and a protective cover 9 is rotatably connected to the inner wall of the fixed block 8 .

Through the above technical solution, the lens of the detection device body 1 can be protected by setting the protective cover 9 to prevent the end from being scratched or broken, and the purpose of protecting the lens of the detection device body 1 is achieved.

Specifically, the inner wall of the protective cover 9 is threaded with a positioning rod 10, and one side of the detection device body 1 is provided with a positioning groove 11, and the surface of the positioning rod 10 on the inner wall of the positioning groove 11 is movably connected.

Through the above technical solution, the positioning rod 10 and the positioning groove 11 can be used together to limit the position of the protective cover 9 and prevent the rotation of the protective cover 9 to achieve the purpose of limiting the position of the protective cover 9 .

Specifically, a level 12 is provided on the inner wall of the base 5 , and the level 12 is used in conjunction with the adjusting rod 6 .

Through the above technical solution, by setting the level 12, the level of the detection device body 1 can be accurately adjusted, and the purpose of accurately adjusting the level of the detection device body 1 can be achieved.

Specifically, the top of the support plate 303 is provided with a moving groove 13, the inner wall of the moving groove 13 is fixedly equipped with a tooth plate 14, and the bottom of the detected device body 1 is fixedly installed due to the rotating column 15, and the bottom of the rotating column 15 is provided with a gear 16, The bottom of the rotating column 15 is fixedly connected with the inner wall of the gear 16 through the rotating shaft 17 , and the teeth of the gear 16 mesh with the inner wall of the tooth plate 14 .

Through the above technical scheme, the detection device body 1 can be moved through the cooperation of the tooth plate 14 and the gear 16. When the detection device body 1 can detect the tunnel section, it can be in the middle of the tunnel section, improving the reliability of the detection result. The accuracy achieves the purpose of moving the detection device body 1 horizontally.

When in use, the user observes the level 12 and judges whether the detection device is kept level by the position of the air bubbles in the level 12. When the detection device body 1 is not level, the user rotates the adjustment lever 6 to adjust the detection device body 1. When the level When the air bubble in 12 is in the middle position of the spirit level 12, the user stops turning the adjusting lever 6 to achieve the purpose of adjusting the detection device body 1 to keep it level. When the height of the detection device body 1 does not meet the detection conditions, the user turns the rotating block 301 to make the The lifting rod 302 moves upwards, thereby driving the detection device body 1 to move upwards, thereby adjusting the height of the detection device body 1 to achieve the purpose of adjusting the height of the detection device body 1. When the user detects the tunnel section, It is necessary to place the detection device body 1 in the middle of the tunnel, and through the meshing between the gears 16, the detection device body 1 can be adjusted in short supply, so that the detection device body 1 can be accurately in the center position, so that the detection device can be adjusted accurately in the center purpose of the location.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a subway tunnel section deformation monitoring devices, includes detection device body (1), its characterized in that: the bottom of the detection device body (1) is movably connected with a support frame (2), and an adjusting mechanism (3) is arranged at the top of the support frame (2);

adjustment mechanism (3) are including rotating hole (305), the inner wall rotation of rotating hole (305) is connected with rotary block (301), the inner wall threaded connection of rotary block (301) has lifter (302), the bottom fixed mounting of detection device body (1) has backup pad (303), the inner wall of backup pad (303) is provided with pivot (17), the outside fixed mounting in the inner wall of backup pad (303) of bearing (304) outer lane, the inboard fixed mounting of bearing (304) inner race has lifter (302).

2. The subway tunnel section deformation monitoring device according to claim 1, wherein: the surface of the lifting rod (302) is fixedly provided with a limiting block (4), and the limiting block (4) is in sliding connection with the bottom of the rotating block (301).

3. The subway tunnel section deformation monitoring device according to claim 1, wherein: the bottom of support frame (2) fixed mounting has base (5), the inner wall threaded connection of base (5) has regulation pole (6), the bottom fixed mounting of regulation pole (6) has supporting shoe (7).

4. The subway tunnel section deformation monitoring device according to claim 1, wherein: one side of the detection device body (1) is fixedly provided with a fixed block (8), and the inner wall of the fixed block (8) is rotatably connected with a protective cover (9).

5. The subway tunnel section deformation monitoring device according to claim 4, wherein: the inner wall screw thread of visor (9) is connected the machine and is had locating lever (10), and constant head tank (11) have been seted up to one side of detection device body (1), the surface swing joint of the inner wall locating lever (10) of constant head tank (11).

6. A subway tunnel section deformation monitoring device according to claim 3, wherein: the inner wall of the base (5) is provided with a level meter (12), and the level meter (12) is matched with the adjusting rod (6).

7. The subway tunnel section deformation monitoring device according to claim 1, wherein: the top of backup pad (303) has seted up removal groove (13), the inner wall fixed mounting in removal groove (13) has pinion rack (14), the bottom fixed mounting of detection device body (1) is owing to rotate post (15), the bottom of rotating post (15) is provided with gear (16), the bottom of rotating post (15) passes through pivot (17) fixed connection with the inner wall of gear (16), the tooth of gear (16) and the inner wall intermeshing of pinion rack (14).

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