Ground subsidence monitoring device

Abstract

The utility model provides a land subsidence monitoring device, which relates to the technical field of land subsidence monitoring and comprises a liquid level static force level gauge body, a clamping frame is mounted at the lower end of the liquid level static force level gauge body through bolts, and a mounting plate is mounted on the rear side of the liquid level static force level gauge body. And an auxiliary mechanism is mounted between the mounting plate and the clamping frame. According to the utility model, the clamping frame and the mounting plate are connected through the auxiliary mechanism, so that a user can adjust the angle of the static force level gauge body in all directions according to the terrain of a monitored area, such as ground inclination and obstacle blocking, and the angle of the static force level gauge body can be adjusted in all directions when the static force level gauge is mounted on the inclined ground; the auxiliary mechanism can be used for adjusting the liquid level static force level gauge body to the horizontal measurement state, so that the measurement result is more accurate, the measurement error caused by the angle problem is avoided, and the measurement accuracy is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ground subsidence monitoring technical field, specifically, relate to a ground subsidence monitoring device. BACKGROUND

[0002] Ground subsidence is also called ground sinking or land subsidence. It is a local subsidence movement caused by the compression of underground loose strata under the influence of human engineering and economic activities, resulting in the lowering of the ground level. When monitoring ground subsidence, several static leveling instruments are usually placed at different positions to monitor the subsidence of the ground area. For example, the device for ground subsidence monitoring disclosed in application No. CN202223150685.7 includes a static leveling instrument and a mounting seat. The mounting seat includes a shell. The front wall of the shell is fixedly connected with a cover plate through screws. Two wall-mounted connecting ears are symmetrically fixedly connected to the outer walls of the shell. A horizontal surface connecting seat is fixedly installed at the bottom of the shell. Connecting holes are formed in the wall-mounted connecting ears and the horizontal surface connecting seat. A plurality of insertion holes are formed in the outer wall of the cover plate. A locking mechanism is arranged in the shell. The rear wall of the static leveling instrument is fixedly connected with an insertion block at the corresponding position of each insertion hole.

[0003] However, in the above technical solution, the angle of the static leveling instrument is usually fixed after installation and cannot be flexibly adjusted according to different monitoring environments and installation position requirements. In actual ground subsidence monitoring scenarios, the terrain of the monitoring area is complex and diverse, and there may be ground inclination, obstacle blocking, etc. If the angle of the static leveling instrument cannot be flexibly changed, it will affect the accuracy and comprehensiveness of the measurement. Therefore, we propose a ground subsidence monitoring device to solve the above problems. UTILITY MODEL CONTENTS

[0004] The main purpose of the utility model is to provide a ground subsidence monitoring device, which solves the problem that the angle of the static leveling instrument is usually fixed after installation and cannot be flexibly adjusted according to different monitoring environments and installation position requirements. In actual ground subsidence monitoring scenarios, the terrain of the monitoring area is complex and diverse, and there may be ground inclination, obstacle blocking, etc. If the angle of the static leveling instrument cannot be flexibly changed, it will affect the accuracy and comprehensiveness of the measurement.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] The utility model provides a ground subsidence monitoring device, including liquid level static level gauge body, the lower end of liquid level static level gauge body is installed with the engagement frame through bolt, the rear side of liquid level static level gauge body is installed with the mounting plate, the mounting plate is installed with the auxiliary mechanism between engagement frame, the auxiliary mechanism includes first support frame, first support frame is installed in the lower surface middle part of engagement frame, first fixed link is fixedly installed in the inside of first support frame, first extension frame is movably installed in the inside of first support frame, and the rod body of first fixed link is movably penetrated and installed in the inside of first extension frame, the lower end of first extension frame is installed with second extension frame, the side of mounting plate close to engagement frame is installed with fixed block, the inside front end of fixed block is equipped with movable slot, the movable slot is movably penetrated and installed with the rotating rod in the inside front end, the rod body front end of rotating rod is installed with second support frame, second support frame is installed with second fixed link in the inside middle part, the rear end of second extension frame is movably installed in the inside of second support frame, and the rod body of second fixed link is movably penetrated and installed in the inside of second extension frame respectively.

[0007] As preferred, one end of the first extension frame inside the first support frame is arranged with a plurality of first positioning holes in a circular array around the first fixed link as the axis, both ends of the first support frame are arranged with first guide holes, and the first guide holes and the first positioning holes coincide with each other, bolts are arranged between the first guide holes and the first positioning holes, and one end of the bolts is arranged with nuts through threads.

[0008] As preferred, one side of the first extension frame and the second extension frame close to each other is arranged with a plurality of limiting holes, and the limiting holes coincide with each other, bolts are arranged between the limiting holes, and the lower end of the bolts is arranged with nuts through threads.

[0009] As preferred, one end of the second extension frame inside the second support frame is arranged with a plurality of second positioning holes in a circular array around the second fixed link as the axis, both ends of the second support frame are arranged with second guide holes, and the second guide holes and the second positioning holes coincide with each other, bolts are arranged between the second guide holes and the second positioning holes, and one end of the bolts is arranged with nuts through threads.

[0010] As preferred, one end of the rotating rod inside the movable slot is arranged with a gear, the gear is movably installed in the movable slot, the inside of the movable slot is arranged with a recess at the upper end, a clamping block is movably installed in the recess, and the clamping block is connected with the gear.

[0011] As preferred, the inside front and back ends of the recess are respectively provided with guide rods, the rod bodies of the guide rods are respectively movably penetrated into the inside of the clamping block, the inside upper end of the recess is penetrated with a threaded hole, the inside of the threaded hole is provided with a screw rod through screwing, the lower end of the screw rod is provided with a rotating block, and the rotating block is clamped and mounted at the inside upper end of the clamping block.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] (1) The auxiliary mechanism is connected with the clamping frame and the mounting plate in the utility model, so that the user can adjust the angle of the static level instrument body in all directions according to the terrain of the monitoring area, such as ground inclination, obstacles and the like, when installing on the inclined ground, the auxiliary mechanism is used to adjust the liquid level static level instrument body to the horizontal measurement state, so that the measurement result is more accurate, the measurement error caused by the angle problem is avoided, and the measurement accuracy is improved.

[0014] (2) The first positioning hole and the second positioning hole are arranged in the first extension frame and the second extension frame respectively, the first guide hole and the second guide hole of the first support frame and the second support frame are matched, the bolt and the nut are fixed, the extension length and the angle of the extension frame can be accurately adjusted, the limit hole and the bolt are connected between the first extension frame and the second extension frame, the flexibility and the stability of the angle adjustment are further enhanced, the gear installed at one end of the rotating rod is clamped with the clamping block in the movable groove, the guide rod, the screw rod and the rotating block in the recess are designed, when the rotating rod is rotated, the rotating angle of the second support frame and the second extension frame connected can be more accurately controlled, so that the liquid level static level instrument body is finely adjusted at multiple angles, and the high-precision requirement for the measurement angle in different monitoring scenes is met. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the ground subsidence monitoring device of the utility model;

[0016] Figure 2 It is a front view structure schematic view of the ground subsidence monitoring device of the utility model;

[0017] Figure 3 It is a side view structure schematic view of the ground subsidence monitoring device of the utility model;

[0018] Figure 4 It is a whole structure schematic view of the ground subsidence monitoring device of the utility model; Figure 2 It is a section structure schematic view of the ground subsidence monitoring device of the utility model at A-A;

[0019] Figure 5 It is a section structure schematic view of the ground subsidence monitoring device of the utility model at B-B; Figure 3 ​

[0020] Figure 6 For the ground subsidence monitoring device of the utility model Figure 3 The cross section structure schematic diagram of C-C in the middle;

[0021] Figure 7 For the ground subsidence monitoring device of the utility model Figure 4 The enlarged structure schematic diagram of D in the middle;

[0022] Figure 8 For the ground subsidence monitoring device of the utility model Figure 4 The enlarged structure schematic diagram of E in the middle.

[0023] In the figure: 1, liquid level static level gauge body; 2, clamping frame; 3, mounting plate; 4, auxiliary mechanism; 401, first support frame; 402, first fixed rod; 403, first positioning hole; 404, first guide hole; 405, first extension frame; 406, second extension frame; 407, limiting hole; 408, fixed block; 409, gear; 410, rotating rod; 411, second support frame; 412, second fixed rod; 413, second positioning hole; 414, second guide hole; 415, clamping block; 416, recess; 417, guide rod; 418, screw rod; 419, screw hole; 420, rotating block; 421, movable groove. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] As Figures 1 to 8The utility model discloses a ground subsidence monitoring device, including liquid level static force level gauge body 1, the lower extreme of liquid level static force level gauge body 1 is installed with the engagement frame 2 through bolt, the rear side of liquid level static force level gauge body 1 is installed with the mounting plate 3, and the auxiliary mechanism 4 is installed between the mounting plate 3 and the engagement frame 2, the auxiliary mechanism 4 includes the first support frame 401, the first support frame 401 is installed in the lower surface middle part of engagement frame 2, the inside fixed mounting of first support frame 401 has the first fixed link 402, the inside movable mounting of first support frame 401 has the first extension frame 405, and the rod body movable through installation in the inside of first extension frame 405 of first fixed link 402, the lower extreme clamping installation of first extension frame 405 has the second extension frame 406, and the side of mounting plate 3 close to engagement frame 2 is installed with fixed block 408, and the inside front end of fixed block 408 is equipped with movable slot 421, and the inside front end movable through installation of movable slot 421 has the rotating rod 410, and the rod body front end of rotating rod 410 is installed with the second support frame 411, and the inside middle part of second support frame 411 is installed with the second fixed link 412, and the rear end movable installation of second extension frame 406 is in the inside of second support frame 411, and the rod body movable through installation of second fixed link 412 is respectively in the inside of second extension frame 406.

[0026] As Figures 4 to 8As shown, in another embodiment of the utility model, first extension frame 405 is located at one end inside first support frame 401 and is arranged with a plurality of first positioning holes 403 in a circular array around the axis of first fixed rod 402, first support frame 401 is arranged with first guide holes 404 at both ends inside, and first guide holes 404 and first positioning holes 403 coincide with each other, bolts are installed in engagement between first guide holes 404 and first positioning holes 403, one end of the bolt is arranged with a nut through screwing, a plurality of limiting holes 407 are arranged in a side of first extension frame 405 and second extension frame 406 close to each other, and limiting holes 407 coincide with each other, bolts are arranged in a penetrating manner between limiting holes 407, and the lower end of the bolt is arranged with a nut through screwing, second extension frame 406 is located at one end inside second support frame 411 and is arranged with a plurality of second positioning holes 413 in a circular array around the axis of second fixed rod 412, second support frame 411 is arranged with second guide holes 414 at both ends inside, and second guide holes 414 and second positioning holes 413 coincide with each other, bolts are installed in engagement between second guide holes 414 and second positioning holes 413, one end of the bolt is arranged with a nut through screwing, gear 409 is installed at one end of rotating rod 410 inside movable groove 421, gear 409 is movably installed inside movable groove 421, recess 416 is arranged at the upper end inside movable groove 421, clamping block 415 is movably installed inside recess 416, clamping block 415 is connected in engagement with gear 409, guide rods 417 are arranged at both ends of recess 416, the rod bodies of guide rods 417 are movably arranged in a penetrating manner inside clamping block 415, threaded hole 419 is arranged in a penetrating manner at the upper end inside recess 416, screw rod 418 is arranged in a threaded manner inside threaded hole 419, rotating block 420 is installed at the lower end of screw rod 418, and rotating block 420 is installed in engagement inside the upper end of clamping block 415.

[0027] The user fixes the mounting plate 3 at a selected mounting position, such as a wall surface, a ground fixing pile or the like, through the bolt, and then connects the liquid static level instrument body 1 and the clamping frame 2 through the bolt, so that the liquid static level instrument body 1, the clamping frame 2, the auxiliary mechanism 4 and the mounting plate 3 form an integrated whole.

[0028] The user removes the bolts and nuts for fixing between the first guide holes 404 and the first positioning holes 403 which coincide with each other on the first support frame 401 and the first extension frame 405 according to the topographic conditions of the monitoring area, and then the user can control the liquid static level instrument body 1 and the clamping frame 2 to rotate around the first fixed rod 402 to adjust the angles of the front and rear sides, and after adjusting to a suitable angle, the bolts and nuts are tightened for fixing, so that the device can be preliminarily aligned with the horizontal measurement direction in a large angle range to prepare for subsequent accurate adjustment.

[0029] The user removes the bolt and nut between the first extension frame 405 and the limiting hole 407 on the side close to the second extension frame 406, adjusts the length of the second extension frame 406 relative to the first extension frame 405, extends or shrinks according to the height or length required by the liquid static level gauge body 1, and then tightens the bolt and nut after adjustment to ensure the stability of the liquid static level gauge body 1;

[0030] Then the user removes the bolt and nut between the second guide hole 414 and the second positioning hole 413 on the second support frame 411 and the second extension frame 406, rotates the second extension frame 406 around the second fixed rod 412 as the axis to control the left and right rotation of the liquid static level gauge body 1, and further adjusts the angle of the liquid static level gauge body 1, and then tightens the bolt and nut after adjustment;

[0031] Finally, when the whole needs to be controlled to rotate around the rotating rod 410, the user rotates the screw rod 418, which rotates in the threaded hole 419, drives the rotating block 420 and the clamping block 415 to move in the groove 416, and then the clamping block 415 is disengaged from the gear 409. Rotate the rotating rod 410, the second support frame 411 rotates around the axis of the rotating rod 410, the second extension frame 406 rotates with the second support frame 411, and then the liquid static level gauge body 1 rotates around the rotating rod 410. After adjusting to the appropriate angle, the user reverses the rotation of the screw rod 418 to make the clamping block 415 reengage with the gear 409 to meet the high-precision requirements of the measurement angle in different monitoring scenarios, adapt to complex monitoring environments such as obstacles, and ensure the accuracy of the measurement angle.

[0032] The working principle of the ground subsidence monitoring device is as follows:

[0033] In use, first, the user fixes the mounting plate 3 at a selected mounting position, such as a wall, a ground fixing pile or the like by bolts, then the user connects the liquid level static level gauge body 1 and the clamping frame 2 by bolts to form an integral whole of the liquid level static level gauge body 1, the clamping frame 2, the auxiliary mechanism 4 and the mounting plate 3, the user removes the bolts and nuts for fixing between the first guide holes 404 and the first positioning holes 403 on the first support frame 401 and the first extension frame 405 which coincide with each other according to the topographic conditions of the monitoring area, then the user can control the liquid level static level gauge body 1 and the clamping frame 2 to rotate about the first fixing rod 402 to adjust the angle of the two sides, after adjusting to a suitable angle, the bolts and nuts are tightened, then the user removes the bolts and nuts between the limiting holes 407 on the first extension frame 405 and the second extension frame 406 which coincide with each other on the side close to each other, adjusts the length of the second extension frame 406 relative to the first extension frame 405 to extend or contract according to the required height or length of the liquid level static level gauge body 1, then the bolts and nuts are tightened after adjustment, then the user removes the bolts and nuts between the second guide holes 414 and the second positioning holes 413 on the second support frame 411 and the second extension frame 406 which coincide with each other, rotates the second extension frame 406 about the second fixing rod 412 to control the liquid level static level gauge body 1 to rotate left and right, further adjusts the angle of the liquid level static level gauge body 1, finally, when the whole needs to be controlled to rotate about the rotating rod 410, the user rotates the screw rod 418, the screw rod 418 rotates in the threaded hole 419 to drive the rotating block 420 and the clamping block 415 to move in the groove 416, the clamping block 415 is disengaged from the gear 409, the rotating rod 410 is rotated, the second support frame 411 is driven to rotate about the axis of the rotating rod 410, the second extension frame 406 rotates with the second support frame 411, and the liquid level static level gauge body 1 is driven to rotate about the rotating rod 410, then after adjusting to a suitable angle, the user reversely rotates the screw rod 418 to make the clamping block 415 reengage with the gear 409.

[0034] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application, and for those skilled in the art, other different forms of changes or variations can be made on the basis of the above description, and all the embodiments cannot be exhausted here, and any obvious changes or variations derived from the technical solutions of the present application still fall within the protection scope of the present application.

Claims

1. A ground settlement monitoring device comprising a liquid level statics level instrument body (1), characterized in that: The lower end of the liquid static level gauge body (1) is provided with a clamping frame (2) through bolt installation, the rear side of the liquid static level gauge body (1) is provided with a mounting plate (3), the mounting plate (3) and the clamping frame (2) are provided with an auxiliary mechanism (4), the auxiliary mechanism (4) comprises a first support frame (401), the first support frame (401) is installed in the middle of the lower surface of the clamping frame (2), a first fixed rod (402) is fixedly installed in the inside of the first support frame (401), a first extension frame (405) is movably installed in the inside of the first support frame (401), and the rod body of the first fixed rod (402) movably penetrates the inside of the first extension frame (405), a second extension frame (406) is clampingly installed at the lower end of the first extension frame (405), a fixed block (408) is installed on the side of the mounting plate (3) close to the clamping frame (2), a movable groove (421) is arranged at the front end of the inside of the fixed block (408), a rotating rod (410) is movably penetrates and installed at the front end of the inside of the movable groove (421), a second support frame (411) is installed at the rod body front end of the rotating rod (410), a second fixed rod (412) is installed in the middle of the inside of the second support frame (411), and the rear end of the second extension frame (406) is movably installed in the inside of the second support frame (411), and the rod bodies of the second fixed rod (412) are movably penetrates and installed in the inside of the second extension frame (406).

2. The ground settlement monitoring device of claim 1, wherein: One end of the first extension frame (405) in the first support frame (401) is provided with a plurality of first positioning holes (403) penetrating the first fixed rod (402) as the axis, the two ends of the inside of the first support frame (401) are provided with first guide holes (404) penetrating, and the first guide holes (404) and the first positioning holes (403) coincide with each other, the first guide holes (404) and the first positioning holes (403) coincide with each other are provided with bolts, and one end of the bolt is provided with a nut through threads.

3. The ground settlement monitoring device of claim 1, wherein: The side of the first extension frame (405) and the second extension frame (406) close to each other is provided with a plurality of limiting holes (407) penetrating respectively, and the limiting holes (407) coincide with each other up and down, the limiting holes (407) coincide with each other are provided with bolts penetrating, and the lower end of the bolt is provided with a nut through threads respectively.

4. The ground settlement monitoring device of claim 1, wherein: One end of the second extension frame (406) in the second support frame (411) is provided with a plurality of second positioning holes (413) penetrating the second fixed rod (412) as the axis, the upper and lower ends of the inside of the second support frame (411) are provided with second guide holes (414) penetrating, and the second guide holes (414) and the second positioning holes (413) coincide with each other, the second guide holes (414) and the second positioning holes (413) coincide with each other are provided with bolts, and one end of the bolt is provided with a nut through threads.

5. The ground settlement monitoring device of claim 1, wherein: The gear (409) is movably installed in the inside of the movable slot (421), the upper end of the inside of the movable slot (421) is provided with a recess (416), the inside of the recess (416) is movably provided with a clamping block (415), and the clamping block (415) is clamped and connected with the gear (409).

6. A ground settlement monitoring apparatus according to claim 5, wherein: The inside of the recess (416) is movably provided with guide rods (417) at the front and rear ends, the rod bodies of the guide rods (417) are movably penetrated and installed in the inside of the clamping block (415), the inside of the upper end of the recess (416) is penetrated and provided with a threaded hole (419), the inside of the threaded hole (419) is movably provided with a screw rod (418) through screwing, the lower end of the screw rod (418) is provided with a rotating block (420), and the rotating block (420) is clamped and installed in the upper end of the inside of the clamping block (415).

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