Slope displacement real-time monitoring and early warning device

Abstract

The utility model belongs to the technical field of foundation engineering, and particularly relates to a slope displacement real-time monitoring and early warning device which comprises a supporting table, an adjusting box is arranged at the bottom of the supporting table, a connecting frame is arranged below the adjusting box, the outer side wall of the connecting frame is rotationally connected with supporting legs which are evenly distributed, and the supporting legs are connected with the adjusting box. Unfolding and folding assemblies are arranged between the adjusting box and the connecting frame and between the adjusting box and the supporting legs, supporting legs are arranged at the ends, away from the connecting frame, of the supporting legs, ground nails are detachably connected to the sides, away from the supporting legs, of the supporting legs, a monitoring angle adjusting assembly is arranged at the top of the supporting table, and a monitoring module is connected to the adjusting end of the monitoring angle adjusting assembly. According to the slope displacement real-time monitoring and early warning device provided by the utility model, the bracket assembly is quickly disassembled through the mutual matching of the quick disassembly assembly and the bracket fixing assembly, so that the installation, maintenance and overhaul processes are simplified, the downtime of equipment is reduced, and the operation efficiency of a system is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation engineering, in particular to a device for real-time monitoring and early warning of slope displacement. Background Art

[0002] The device for real-time monitoring and early warning of slope displacement is an important technical means to ensure slope safety and reduce the losses caused by geological disasters. With the frequent occurrence of geological disasters, especially the increasingly serious problems of slope instability such as landslides and collapses, real-time monitoring of slope displacement has become the key to preventing disasters and ensuring the safety of life and property. In summary, the continuous improvement and development of the real-time monitoring and early warning system for slope displacement can provide stronger technical support for the safety guarantee of slope engineering.

[0003] However, in the actual use process of the existing scheme, since the equipment is used outdoors for a long time, it is necessary to regularly repair and maintain the equipment. However, some equipment is fixed to the ground nail by bolts, and in the process of repair and maintenance, the bolts need to be removed before the equipment can be moved, which may lead to a long shutdown time of the monitoring system, affecting the real-time monitoring of slope changes, and increasing the maintenance cost and operation and maintenance difficulty of the system.

[0004] Therefore, the utility model provides a device for real-time monitoring and early warning of slope displacement. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the problem that in the prior art, due to the lack of a quick-release function, when the equipment fails or needs to be maintained, the disassembly, inspection and replacement of components will become more complex and time-consuming, which may lead to a long shutdown time of the monitoring system, affecting the real-time monitoring of slope changes, and increasing the maintenance cost and operation and maintenance difficulty of the system, and to propose a device for real-time monitoring and early warning of slope displacement.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A device for real-time monitoring and early warning of slope displacement, comprising a support platform, an adjustment box is arranged at the bottom of the support platform, a connecting frame is arranged below the adjustment box, uniformly distributed supporting legs are rotatably connected to the outer side wall of the connecting frame, an unfolding and folding assembly is arranged between the adjustment box and the connecting frame and the supporting legs, a supporting foot is arranged at one end of the supporting leg far away from the connecting frame, a ground nail is detachably connected to one side of the supporting foot far away from the supporting leg, a monitoring angle adjustment assembly is arranged on the top of the support platform, and a monitoring module is connected to the adjustment end of the monitoring angle adjustment assembly.

[0008] As a preferred technical solution of the present application, the unfolding and combining assembly includes a lead screw threadedly connected to the bottom of the adjustment box and extending outwards, and the extending end of the lead screw is rotatably connected to the connecting frame. A first transmission rod is movably connected between the outer side wall of the adjustment box and the outer side wall of the support leg.

[0009] As a preferred technical solution of the present application, a limit sleeve is fixedly connected to the bottom wall of the support foot. The limit sleeve is slidably connected to a limit ball. A spring is fixedly connected to the top section on the outer side of the limit sleeve. A sliding sleeve is slidably connected to the outer side of the limit sleeve. A clamping ring is fixedly connected to the inner side wall of the bottom section of the sliding sleeve. The clamping ring is slidably connected to the limit sleeve. The clamping ring is clamped and connected to the limit ball.

[0010] As a preferred technical solution of the present application, a clamping column is fixedly connected to the top wall of the ground nail. A clamping groove is formed in the outer wall of the middle section of the clamping column. The clamping groove is clamped and connected to the limit ball.

[0011] As a preferred technical solution of the present application, the monitoring angle adjustment assembly includes a first limit frame fixedly connected to the support platform. A first motor is fixedly connected to the outer wall of the first limit frame. A first worm is rotatably connected to the inside of the first limit frame. The first worm is fixedly connected to the output end of the first motor. A second limit frame is fixedly connected to the top of the support platform. A second worm is rotatably connected to the second limit frame. A second motor is also fixedly connected to the second limit frame. The output end of the second motor is fixedly connected to the second worm. The second worm is meshed with a second worm gear. A first worm gear is rotatably connected to the middle section of the top of the support platform. The first worm is meshed with the first worm gear. A second transmission rod is fixedly connected to the outer side of the first worm gear. One end of the second transmission rod away from the support platform is fixedly connected to a first bevel gear. A second worm gear is rotatably connected to the outer side of the first worm gear, and the second worm gear is rotatably connected to the second transmission rod. A connecting sleeve sleeved on the outer wall of the second transmission rod is fixedly connected to the side of the second worm gear away from the first worm gear. A rotating frame is fixedly connected to the outer side wall of one end of the connecting sleeve away from the second worm gear. A second bevel gear is rotatably connected to the inside of the rotating frame. The second bevel gear is fixedly connected to the mounting plate.

[0012] As a preferred technical solution of the present application, the monitoring module includes a lidar and a data transmitter installed on the outer side wall of the mounting plate.

[0013] Compared with the prior art, the present utility model provides a slope displacement real-time monitoring and warning device, which has the following beneficial effects:

[0014] 1. A real-time slope displacement monitoring and early warning device of the present utility model realizes the rapid disassembly of the support assembly through the mutual cooperation of the quick-release assembly and the support fixing assembly, thereby simplifying the installation, maintenance, and overhaul processes, reducing the equipment downtime, and improving the system operation efficiency. The quick-release design improves the flexibility and emergency response ability of the equipment, facilitating the rapid adjustment, deployment, or upgrade of the equipment according to needs. It also optimizes the space utilization, reduces equipment wear, and extends the service life, while improving the operation convenience and reducing the labor intensity.

[0015] 2. A real-time slope displacement monitoring and early warning device of the present utility model can arbitrarily adjust the angle of the lidar through the host angle adjustment assembly, improving the accuracy and flexibility of the slope displacement monitoring device. It can adapt to complex terrains, comprehensively cover the monitoring area, and improve the real-time performance and early warning ability. This function reduces the equipment investment and space occupation, extends the equipment life, simplifies the maintenance, and improves the overall operation and maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the three-dimensional structure schematic diagram of the present utility model;

[0017] Figure 2 is Figure 1 the partial enlarged view at A in

[0018] Figure 3 is Figure 1 the partial enlarged view at B in

[0019] Figure 4 is the partial three-dimensional structure schematic of the present utility model Figure 1 ;

[0020] Figure 5 is the sectional structure schematic diagram of the limit sleeve in the present utility model;

[0021] Figure 6 is Figure 5 the partial enlarged view at C in

[0022] Figure 7 is the sectional structure schematic diagram of the second worm gear in the present utility model.

[0023] In the figure:

[0024] 1. Adjustment box; 11. First transmission rod; 12. Connecting frame; 13. Lead screw; 14. Leg; 2. Support foot; 21. Limit sleeve; 22. Limit ball; 23. Spring; 24. Sliding sleeve; 25. Engaging ring; 3. Engaging column; 31. Card slot; 32. Ground nail; 4. Support platform; 41. First limit frame; 42. First motor; 43. First worm; 44. First worm gear; 45. Second transmission rod; 46. First bevel gear; 47. Second limit frame; 48. Second motor; 49. Second worm; 410. Second worm gear; 411. Connecting sleeve; 412. Rotating frame; 413. Second bevel gear; 414. Mounting plate; 415. LiDAR. Detailed implementation manner

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0026] Embodiment:

[0027] Refer to Figure 1-7 , a real-time monitoring and early warning device for slope displacement, including a support platform 4. An adjustment box 1 is provided at the bottom of the support platform 4, and the adjustment box 1 is fixed by the support platform 4. A connecting frame 12 is provided below the adjustment box 1. The outer side wall of the connecting frame 12 is rotatably connected with uniformly distributed legs 14, and the legs 14 are connected by the connecting frame 12. An unfolding and folding assembly is provided between the adjustment box 1, the connecting frame 12 and the legs 14. A support foot 2 is provided at one end of the leg 14 away from the connecting frame 12, and the support foot 2 is connected and limited by the connecting frame 12. A ground nail 32 is detachably connected to the side of the support foot 2 away from the leg 14. The quick disassembly between the support foot 2 and the ground nail 32 simplifies the installation, maintenance and repair processes, reduces the equipment downtime, and improves the system operation efficiency. A monitoring angle adjustment assembly is provided on the top of the support platform 4, and the support platform 4 supports the monitoring angle adjustment assembly. The adjustment end of the monitoring angle adjustment assembly is connected with a monitoring module, and the monitoring angle of the monitoring module is adjusted by the monitoring angle adjustment assembly.

[0028] The unfolding and folding assembly includes a lead screw 13 threadedly connected to the bottom of the adjustment box 1 and extending outward. The adjustment box 1 limits the lead screw 13. The extending end of the lead screw 13 is rotatably connected to the connecting frame 12, and the connecting frame 12 limits the extending end of the lead screw 13. A first transmission rod 11 is movably connected between the outer side wall of the adjustment box 1 and the outer side wall of the leg 14, and the first transmission rod 11 connects the adjustment box 1 and the leg 14.

[0029] A limiting sleeve 21 is fixedly connected to the bottom wall of the supporting foot 2. The limiting sleeve 21 is fixed by the supporting foot 2. The limiting sleeve 21 is slidably connected to a limiting ball 22. The limiting ball 22 slides in a through hole formed in the limiting sleeve 21. The two openings at both ends of the through hole are designed with a constricted opening, so that the limiting ball 22 can only slide in the through hole but will not fall out of the through hole. A spring 23 is fixedly connected to the outer top section of the limiting sleeve 21. The spring 23 is fixed by the limiting sleeve 21. A sliding sleeve 24 is slidably connected to the outside of the limiting sleeve 21. The sliding sleeve 24 is limited by the limiting sleeve 21. A clamping ring 25 is fixedly connected to the inner side wall of the bottom section of the sliding sleeve 24. The clamping ring 25 is fixed by the sliding sleeve 24. The clamping ring 25 is slidably connected to the limiting sleeve 21. The clamping ring 25 is fixed by the limiting sleeve 21. The clamping ring 25 slides outside the through hole formed in the limiting sleeve 21. The clamping ring 25 is clamped and connected to the limiting ball 22. The upward and downward movement of the clamping ring 25 is used to control the stroke of the limiting ball 22 moving in the through hole.

[0030] A clamping column 3 is fixedly connected to the top wall of the ground nail 32. The clamping column 3 is fixed by the ground nail 32. A clamping groove 31 is formed in the outer wall of the middle section of the clamping column 3. The clamping groove 31 is clamped and connected to the limiting ball 22. By the mutual clamping of the limiting ball 22 and the clamping groove 31, the clamping column 3 and the limiting sleeve 21 are fixedly connected.

[0031] The monitoring angle adjustment assembly includes a first limit frame 41, and the first limit frame 41 is fixedly connected to the support platform 4. The first limit frame 41 is fixed by the support platform 4. A first motor 42 is fixedly connected to the outer wall of the first limit frame 41. The first motor 42 is fixed by the first limit frame 41. A first worm 43 is rotatably connected to the inner side of the first limit frame 41. The first worm 43 is fixedly connected to the output end of the first motor 42. The first worm 43 is fixed by the first motor 42. At the same time, the first motor 42 drives the first worm 43 to rotate. The top of the support platform 4 is fixedly connected to a second limit frame 47. The second limit frame 47 is fixed by the support platform 4. A second worm 49 is rotatably connected to the second limit frame 47. A second motor 48 is fixedly connected to the outer wall of the second limit frame 47. The second motor 48 is fixed by the second limit frame 47. At the same time, the second worm 49 is limited. The output end of the second motor 48 is fixedly connected to the second worm 49. The second worm 49 meshes with the second worm gear 410. The second worm 49 is fixed by the second motor 48. At the same time, the second worm 49 is driven to rotate to drive the second worm gear 410 to rotate. The middle section of the top of the support platform 4 is rotatably connected to a first worm gear 44. The first worm gear 44 is limited by the support platform 4. The first worm 43 is meshed and connected with the first worm gear 44. The first worm 43 is fixed by the first motor 42. At the same time, the first worm 43 is driven to rotate, so as to drive the first worm gear 44 to rotate. A second transmission rod 45 is fixedly connected to the outer side of the first worm gear 44. The second transmission rod 45 is supported and fixed by the first worm gear 44. One end of the second transmission rod 45 away from the support platform 4 is fixedly connected to a first bevel gear 46. The first bevel gear 46 is supported and fixed by the second transmission rod 45. At the same time, the first worm gear 44 drives the first bevel gear 46 to rotate through the second transmission rod 45. A second worm gear 410 is rotatably connected to the outer side of the first worm gear 44. The second worm gear 410 is supported and limited by the first worm gear 44. And the second worm gear 410 is rotatably connected to the second transmission rod 45. The second worm gear 410 is supported and limited by the second transmission rod 45. A connecting sleeve 411 sleeved on the outer wall of the second transmission rod 45 is fixedly connected to the side of the second worm gear 410 away from the first worm gear 44. The connecting sleeve 411 is supported and fixed by the second worm gear 410 and rotates on the outer side of the second transmission rod 45. A rotating frame 412 is fixedly connected to the outer side wall of one end of the connecting sleeve 411 away from the second worm gear 410. The rotating frame 412 is fixed by the connecting sleeve 411. At the same time, the second worm gear 410 drives the rotating frame 412 to rotate through the connecting sleeve 411. A second bevel gear 413 is rotatably connected to the inner side of the rotating frame 412. The second bevel gear 413 is limited by the rotating frame 412. The second bevel gear 413 is fixedly connected to the mounting plate 414. The mounting plate 414 is fixed by the second bevel gear 413.

[0032] The monitoring module includes a lidar 415 and a data transmitter installed on the outer wall of the mounting plate 414. The slope is detected through the mounting plate 414, and at the same time, the monitoring data is uploaded to the cloud in real time through the data transmitter. The uploaded data is preliminarily preprocessed and analyzed by a data processor, such as data cleaning, filtering, error compensation, etc.

[0033] Specifically, when the slope displacement real-time monitoring and early warning device is working: First, rotate the lead screw 13, drive the adjustment box 1 to lift outside the lead screw 13 through the lead screw 13, so as to control the unfolding angle of the support leg 14 outside the connecting frame 12 through the adjustment box 1 and the first transmission rod 11, and at the same time adjust the height of the monitoring module. Then, fix the ground nail 32 in the soil as needed. Then, push the sliding sleeve 24 towards the support foot 2, so that the sliding sleeve 24 moves along the limit sleeve 21. At the same time, drive the clamping ring 25 to move synchronously through the sliding sleeve 24, and move the clamping ring 25 away from the outside of the through hole on the limit sleeve 21. At the same time, the spring 23 will be compressed through the clamping ring 25, so as to cancel the block of the limit ball 22, so that the limit ball 22 can move a certain distance towards the sliding sleeve 24 in the through hole. Then, sleeve the limit sleeve 21 on the clamping column 3. During the process, the clamping column 3 will squeeze the limit ball 22, forcing the limit ball 22 to move towards the sliding sleeve 24. After the clamping column 3 is completely inserted into the limit sleeve 21, release the sliding sleeve 24, and the spring 23 will push the clamping ring 25 towards the ground nail 32 with the outer wall of the limit sleeve 21 as the stress point, so as to squeeze the limit ball 22, forcing the limit ball 22 to move into the card slot 31 and engage with the card slot 31, thus completing the connection between the limit sleeve 21 and the clamping column 3 and fixing the positions of the support foot 2 and the top structure. Then, when adjusting the angle of the monitoring module, when adjusting the horizontal angle, drive the second worm gear 410 through the second motor 48 using the second worm 49, and at the same time drive the rotating frame 412 to rotate horizontally through the second worm gear 410 using the connecting sleeve 411, so as to drive the second bevel gear 413, the mounting plate 414 and the monitoring module to rotate horizontally at the same time through the rotating frame 412. When adjusting the longitudinal angle of the monitoring module, drive the first worm gear 44 to rotate through the first motor 42 using the first worm 43, and at the same time drive the second transmission rod 45 and the first bevel gear 46 to rotate synchronously through the first worm gear 44. And drive the second bevel gear 413 to rotate inside the rotating frame 412 through the first bevel gear 46, so as to adjust the longitudinal angle of the second bevel gear 413, and at the same time drive the mounting plate 414 and the detection module to adjust the longitudinal angle through the second bevel gear 413.

[0034] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A real-time monitoring and early warning device for slope displacement, including a support platform (4), characterized in that, A regulating box (1) is provided at the bottom of the support platform (4). A connecting frame (12) is provided below the regulating box (1). Uniformly distributed supporting legs (14) are rotatably connected to the outer side wall of the connecting frame (12). An unfolding and folding assembly is provided between the regulating box (1), the connecting frame (12) and the supporting legs (14). A supporting foot (2) is provided at one end of the supporting leg (14) away from the connecting frame (12). A ground nail (32) is detachably connected to one side of the supporting foot (2) away from the supporting leg (14). A monitoring angle adjusting assembly is provided on the top of the support platform (4). The adjusting end of the monitoring angle adjusting assembly is connected with a monitoring module.

2. The real-time slope displacement monitoring and early warning device according to claim 1, characterized in that, The unfolding and folding assembly includes a lead screw (13) threadedly connected to the bottom of the regulating box (1) and extending outwards. The extending end of the lead screw (13) is rotatably connected to the connecting frame (12). A first transmission rod (11) is movably connected between the outer side wall of the regulating box (1) and the outer side wall of the supporting leg (14).

3. The real-time slope displacement monitoring and early warning device according to claim 2, characterized in that, A limiting sleeve (21) is fixedly connected to the bottom wall of the supporting foot (2). The limiting sleeve (21) is slidably connected with a limiting ball (22). A spring (23) is fixedly connected to the outer top section of the limiting sleeve (21). A sliding sleeve (24) is slidably connected to the outer side of the limiting sleeve (21). A clamping ring (25) is fixedly connected to the inner side wall of the bottom section of the sliding sleeve (24). The clamping ring (25) is slidably connected with the limiting sleeve (21). The clamping ring (25) is clamped and connected with the limiting ball (22).

4. The real-time slope displacement monitoring and early warning device according to claim 3, characterized in that, A clamping column (3) is fixedly connected to the top wall of the ground nail (32). A clamping groove (31) is formed in the outer wall of the middle section of the clamping column (3). The clamping groove (31) is clamped and connected with the limiting ball (22).

5. The real-time slope displacement monitoring and early warning device according to claim 4, characterized in that, The monitoring angle adjustment assembly includes a first limiting frame (41), the first limiting frame (41) is fixedly connected to the support table (4), a first motor (42) is fixedly connected to the outer wall of the first limiting frame (41), a first worm (43) is rotatably connected to the inner side of the first limiting frame (41), the first worm (43) is fixedly connected to the output end of the first motor (42), a second limiting frame (47) is fixedly connected to the top of the support table (4), a second worm (49) is rotatably connected to the second limiting frame (47), a second motor (48) is fixedly connected to the second limiting frame (47), the output end of the second motor (48) is fixedly connected to the second worm (49), the second worm (49) meshes with a second worm gear (410), a first worm gear (44) is rotatably connected to the middle section of the top of the support table (4), the first worm (43) is meshed and connected with the first worm gear (44), a second transmission rod (45) is fixedly connected to the outside of the first worm gear (44), one end of the second transmission rod (45) away from the support table (4) is fixedly connected to a first bevel gear (46), a second worm gear (410) is rotatably connected to the outside of the first worm gear (44), and the second worm gear (410) is rotatably connected to the second transmission rod (45), a connecting sleeve (411) sleeved on the outer wall of the second transmission rod (45) is fixedly connected to the side of the second worm gear (410) away from the first worm gear (44), a rotating frame (412) is fixedly connected to the outer side wall of one end of the connecting sleeve (411) away from the second worm gear (410), a second bevel gear (413) is rotatably connected to the inside of the rotating frame (412), and the second bevel gear (413) is fixedly connected to the mounting plate (414).

6. The real-time slope displacement monitoring and early warning device according to claim 5, characterized in that, The monitoring module includes a lidar (415) and a data transmitter installed on the outer side wall of the mounting plate (414).

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