Deep foundation pit monitoring device

Abstract

The utility model discloses a deep foundation pit monitoring device, and belongs to the technical field of deep foundation pit monitoring, the deep foundation pit monitoring device comprises a deep foundation pit, a supporting frame and two longitudinal plates, the two longitudinal plates are arranged on the ground on the two sides of the upper portion of the deep foundation pit, the supporting frame is arranged at the tops of the two longitudinal plates, and a first sliding groove is formed in the bottom of the supporting frame; through the longitudinal plate and the supporting frame which are arranged above the deep foundation pit, the camera and the laser range finder can be adjusted to be located above the deep foundation pit, and the camera and the laser range finder can be driven to horizontally and transversely reciprocate through the first servo motor, the first sliding groove, the first reciprocating lead screw and the sliding block; a second servo motor, a second sliding groove, a second reciprocating lead screw and a supporting frame can drive a camera and a laser range finder to horizontally and longitudinally move in a reciprocating mode, the camera and the laser range finder can be adjusted to be located at all positions above the deep foundation pit, and therefore video monitoring and depth monitoring can be conducted on all the positions of the deep foundation pit. And the monitoring area is wide and can be adjusted at will.

Description

Technical Field

[0001] The present application relates to the technical field of deep foundation pit monitoring, and in particular to a deep foundation pit monitoring device. Background Art

[0002] Deep foundation pit refers to a project with an excavation depth of more than 5 meters, or a project with a depth of less than 5 meters but with particularly complex geological conditions, surrounding environment and underground pipelines. In order to prevent danger during the construction of deep foundation pits, it is necessary to monitor the deep foundation pits.

[0003] The patent document with the published announcement number CN217758986U provides a deep foundation pit engineering monitoring device. This published patent document can perform video monitoring and depth monitoring of the deep foundation pit, so as to fully grasp the construction status of the deep foundation pit and avoid danger. In addition, both the video monitoring mechanism and the depth monitoring mechanism can be adjusted, with high flexibility and easy use. However, the above-mentioned published patent document is installed at the edge of the deep foundation pit and can only monitor a small area of ​​the foundation pit, and the monitoring area cannot be adjusted arbitrarily. Utility Model Content

[0004] In view of the deficiencies of the prior art, the present application provides a deep foundation pit monitoring device, which overcomes the deficiencies of the prior art and aims to solve the problems in the prior art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a deep foundation pit monitoring device, comprising a deep foundation pit, a support frame and two longitudinal plates, the two longitudinal plates are arranged on the ground at both sides of the upper part of the deep foundation pit, the support frame is arranged on the top of the two longitudinal plates, a slide groove is provided at the bottom of the support frame, a servo motor is fixedly installed on one side of the support frame, a slider is slidably connected inside the slide groove, and a reciprocating screw is rotatably connected inside the slide groove, one end of the reciprocating screw is fixedly installed with the output end of the servo motor, and the reciprocating screw and the slider are connected by a screw. The bottom of the slider is fixedly connected with a support block, and a camera and a laser rangefinder are respectively arranged at the bottom of the support block. A slide groove 2 is opened on the top of the longitudinal plate, and the bottoms of both sides of the support frame are respectively located inside the two slide grooves 2, and the support frame is slidably connected to the two slide grooves. A servo motor 2 is fixedly installed on the front side of one of the longitudinal plates, and a reciprocating screw 2 is rotatably connected inside the second slide groove. The reciprocating screw 2 is fixedly installed with the output end of the servo motor 2, and the reciprocating screw 2 runs through the support frame, and the support frame is connected to the reciprocating screw 2 by threads.

[0006] By adopting the above technical solution, servo motor 1 can drive reciprocating screw 1 to rotate, and reciprocating screw 1 drives the slider to move horizontally and laterally in slide groove 1. Servo motor 2 can drive reciprocating screw 2 to rotate, and reciprocating screw 2 drives the support frame to move horizontally and longitudinally. The camera and laser rangefinder can be adjusted to various positions above the deep foundation pit, and the monitoring area is wide and the monitoring area can be adjusted arbitrarily.

[0007] As a preferred technical solution of the present application, a mounting groove is provided at the bottom of the support block, and movable grooves are symmetrically provided on both sides of the support block, a mounting block matching the mounting groove is fixedly connected to the top of the camera, and the mounting block is located inside the mounting groove, and clamping grooves are symmetrically provided on the front and back sides of the mounting block, the movable groove is connected to the mounting groove, a movable rod is slidably connected inside the movable groove, and an auxiliary groove is provided on the top of the movable groove, an auxiliary block is fixedly connected to the top of the movable rod, the auxiliary block is located inside the auxiliary groove, and the auxiliary block is slidably connected to the auxiliary groove, a spring is fixedly connected to the auxiliary block, one end of the spring is fixedly connected to the inner wall of the auxiliary groove, one end of the movable rod is located outside the movable groove, and the other end of the movable rod is located inside the clamping groove.

[0008] By adopting the above technical solution, the moving rod is pulled toward the outside of the moving slot, the moving rod slides and drives the auxiliary block to squeeze the spring until the moving rod is moved out of the inside of the slot, and then the mounting block is moved out of the mounting slot, the camera can be removed, and the installation and disassembly of the camera is convenient.

[0009] As a preferred technical solution of the present application, a threaded groove is provided at the bottom of the support block, and a threaded shaft is fixedly connected to the top of the laser rangefinder. The threaded shaft is located inside the threaded groove, and the threaded shaft is adapted to the threaded groove.

[0010] By adopting the above technical solution, the laser rangefinder can be removed by unscrewing the threaded shaft from the threaded groove, thereby facilitating the installation and disassembly of the laser rangefinder.

[0011] As a preferred technical solution of the present application, a plurality of mounting plates are symmetrically fixedly connected to both sides of the longitudinal plate, a vertical screw penetrates through and is threadedly connected to the mounting plate, and a ground rod is fixedly connected to the lower end of the vertical screw.

[0012] By adopting the above technical solution, the rotating vertical screw can drive the ground rod to move downward, so that the ground rod is inserted into the ground, so as to increase the stability of the longitudinal plate and the support frame.

[0013] As a preferred technical solution of the present application, the upper end of the vertical screw is fixedly connected with a rotating wheel.

[0014] By adopting the above technical solution, the vertical screw can be easily rotated.

[0015] As a preferred technical solution of the present application, both the servo motor 1 and the servo motor 2 are externally connected to a power supply.

[0016] By adopting the above technical solution, electric energy is provided for the operation of servo motor 1 and servo motor 2.

[0017] Beneficial effects of this application:

[0018] 1. The longitudinal plate and the support frame arranged above the deep foundation pit can be used to adjust the camera and the laser rangefinder to be located above the deep foundation pit. The camera and the laser rangefinder can be driven to move horizontally and laterally by the servo motor 1, the slide 1, the reciprocating screw 1 and the slider. The camera and the laser rangefinder can be driven to move horizontally and longitudinally by the servo motor 2, the slide 2, the reciprocating screw 2 and the support frame. The camera and the laser rangefinder can be adjusted to various positions above the deep foundation pit, so that video monitoring and depth monitoring can be performed on various positions of the deep foundation pit. The monitoring area is wide and the monitoring area can be adjusted arbitrarily.

[0019] 2. By pulling the moving rod toward the outside of the moving slot, the moving rod slides and drives the auxiliary block to squeeze the spring until the moving rod moves out of the inside of the slot, and then the mounting block is moved out of the mounting slot, the camera can be removed, which is convenient for the installation and disassembly of the camera, and the laser rangefinder can be removed by unscrewing the threaded shaft from the threaded slot, which is convenient for the installation and disassembly of the laser rangefinder, thereby facilitating the inspection and maintenance of the camera and the laser rangefinder. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of this application;

[0021] Figure 2 This is a schematic diagram of the structure of the present application from above;

[0022] Figure 3 This is a cross-sectional view of the support block of this application;

[0023] Figure 4 This is a cross-sectional view of the support block of this application from the side.

[0024] In the figure: 1. deep foundation pit; 2. support frame; 3. longitudinal plate; 4. slide groove one; 5. servo motor one; 6. slider; 7. reciprocating screw one; 8. support block; 9. camera; 10. laser rangefinder; 11. mounting plate; 12. vertical screw; 13. ground plug rod; 14. rotating wheel; 15. slide groove two; 16. servo motor two; 17. reciprocating screw two; 18. mounting groove; 19. mounting block; 20. threaded groove; 21. threaded shaft; 22. moving groove; 23. moving rod; 24. auxiliary groove; 25. auxiliary block; 26. spring; 27. slot. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0026] Reference Figure 1-2 A deep foundation pit monitoring device comprises a deep foundation pit 1, a support frame 2 and two longitudinal plates 3. The two longitudinal plates 3 are arranged on the ground at both sides of the upper part of the deep foundation pit 1. The support frame 2 is arranged on the top of the two longitudinal plates 3. A slide groove 4 is provided at the bottom of the support frame 2. A servo motor 5 is fixedly installed on one side of the support frame 2. A slider 6 is slidably connected inside the slide groove 4, and a reciprocating screw 7 is rotatably connected inside the slide groove 4. One end of the reciprocating screw 7 is fixedly installed with the output end of the servo motor 5. The reciprocating screw 7 is connected to the slider 6 by threads. A support block 8 is fixedly connected to the bottom of the slider 6. A camera 9 and a laser rangefinder 10 are respectively provided at the bottom of the support block 8. A slide groove 15 is provided on the top of the longitudinal plate 3. The bottoms of both sides of the support frame 2 are respectively located inside the two slide grooves 15, and the support frame 2 and the slide grooves 15 are connected to each other. Sliding connection, a servo motor 2 16 is fixedly installed on the front side of a longitudinal plate 3, and a reciprocating screw 2 17 is rotatably connected inside a slide groove 2 15. The reciprocating screw 2 17 is fixedly installed with the output end of the servo motor 2 16, and the reciprocating screw 2 17 runs through the support frame 2, and the support frame 2 is connected to the reciprocating screw 2 17 by threads; the servo motor 15 can drive the reciprocating screw 17 to rotate, and the reciprocating screw 17 drives the slider 6 to move horizontally and laterally in the slide groove 14, and the servo motor 16 can drive the reciprocating screw 17 to rotate, and the reciprocating screw 17 drives the support frame 2 to move horizontally and longitudinally, so that the camera 9 and the laser rangefinder 10 can be adjusted to various positions above the deep foundation pit 1, so that video monitoring and depth monitoring can be carried out on various positions of the deep foundation pit 1, and the monitoring area is wide and the monitoring area can be adjusted arbitrarily.

[0027] Reference Figure 3-4The bottom of the support block 8 is provided with a mounting groove 18, and the two sides of the support block 8 are symmetrically provided with moving grooves 22. The top of the camera 9 is fixedly connected with a mounting block 19 matching the mounting groove 18, and the mounting block 19 is located inside the mounting groove 18. The front and rear sides of the mounting block 19 are symmetrically provided with card slots 27. The moving groove 22 is connected with the mounting groove 18. The inside of the moving groove 22 is slidably connected with a moving rod 23, and the top of the moving groove 22 is provided with an auxiliary groove 24. The top of the moving rod 23 is fixedly connected with an auxiliary block 25, and the auxiliary block 25 is located inside the auxiliary groove 24. The block 25 is slidably connected to the auxiliary groove 24, and a spring 26 is fixedly connected to the auxiliary block 25, one end of the spring 26 is fixedly connected to the inner wall of the auxiliary groove 24, one end of the moving rod 23 is outside the moving groove 22, and the other end of the moving rod 23 is inside the slot 27; by pulling the moving rod 23 toward the outside of the moving groove 22, the moving rod 23 slides and drives the auxiliary block 25 to squeeze the spring 26 until the moving rod 23 moves out of the slot 27, and then the mounting block 19 is moved out of the mounting groove 18, and the camera 9 can be removed, which facilitates the installation and disassembly of the camera 9.

[0028] Reference Figure 3 A threaded groove 20 is provided at the bottom of the support block 8, and a threaded shaft 21 is fixedly connected to the top of the laser rangefinder 10. The threaded shaft 21 is located inside the threaded groove 20, and the threaded shaft 21 is adapted to the threaded groove 20; the laser rangefinder 10 can be removed by unscrewing the threaded shaft 21 from the threaded groove 20, which facilitates the installation and disassembly of the laser rangefinder 10.

[0029] Reference Figure 1 A number of mounting plates 11 are symmetrically fixedly connected to both sides of the longitudinal plate 3, a vertical screw 12 passes through the mounting plate 11 and is threadedly connected, and a ground plug 13 is fixedly connected to the lower end of the vertical screw 12; the ground plug 13 can be driven to move downward by rotating the vertical screw 12, so that the ground plug 13 is inserted into the ground, so as to increase the stability of the longitudinal plate 3 and the support frame 2.

[0030] Reference Figure 1 The upper end of the vertical screw rod 12 is fixedly connected with a rotating wheel 14; the rotating wheel 14 facilitates the rotation of the vertical screw rod 12.

[0031] Reference Figure 1 and Figure 2 The servo motor 1 5 and the servo motor 2 16 are both externally connected to a power supply, which provides electrical energy for the servo motor 1 5 and the servo motor 2 16 to operate.

[0032] Working principle: During use, the deep foundation pit 1 can be monitored by video and depth through the camera 9 and the laser rangefinder 10. The servo motor 15 can drive the reciprocating screw 17 to rotate, and the reciprocating screw 17 drives the slider 6 to move horizontally and laterally in the slide groove 4. The servo motor 2 16 can drive the reciprocating screw 2 17 to rotate, and the reciprocating screw 2 17 drives the support frame 2 to move horizontally and longitudinally. The camera 9 and the laser rangefinder 10 can be adjusted to various positions above the deep foundation pit 1, so that each position of the deep foundation pit 1 can be monitored. Video monitoring and depth monitoring can be performed, the monitoring area is wide and the monitoring area can be adjusted arbitrarily; by pulling the moving rod 23 toward the outside of the moving groove 22, the moving rod 23 slides and drives the auxiliary block 25 to squeeze the spring 26 until the moving rod 23 is moved out of the inside of the card slot 27, and then the mounting block 19 is moved out of the mounting slot 18, the camera 9 can be removed, and the installation and disassembly of the camera 9 is convenient; by unscrewing the threaded shaft 21 from the threaded groove 20, the laser rangefinder 10 can be removed, and the installation and disassembly of the laser rangefinder 10 is convenient.

[0033] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. Although the present application is described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A deep foundation pit monitoring device, comprising a deep foundation pit (1), a support frame (2) and two longitudinal plates (3), characterized in that: The two longitudinal plates (3) are arranged on the ground at both sides of the upper part of the deep foundation pit (1); the support frame (2) is arranged on the top of the two longitudinal plates (3); a slide groove (4) is provided at the bottom of the support frame (2); a servo motor (5) is fixedly installed on one side of the support frame (2); a slider (6) is slidably connected inside the slide groove (4); and a reciprocating screw (7) is rotatably connected inside the slide groove (4); one end of the reciprocating screw (7) is fixedly installed with the output end of the servo motor (5); the reciprocating screw (7) is connected to the slider (6) by a thread; the bottom of the slider (6) is fixedly connected with a support block (8); the bottom of the support block (8) is The longitudinal plate (3) is provided with a camera (9) and a laser rangefinder (10), the top of the longitudinal plate (3) is provided with a second slide groove (15), the bottoms of the two sides of the support frame (2) are respectively located inside the two second slide grooves (15), and the support frame (2) is slidably connected to the second slide groove (15), a servo motor (16) is fixedly installed on the front side of one longitudinal plate (3), a reciprocating screw (17) is rotatably connected inside the second slide groove (15), the reciprocating screw (17) is fixedly installed with the output end of the servo motor (16), and the reciprocating screw (17) passes through the support frame (2), and the support frame (2) is connected to the reciprocating screw (17) by threads.

2. A deep foundation pit monitoring device according to claim 1, characterized in that: The bottom of the support block (8) is provided with a mounting groove (18), and movable grooves (22) are symmetrically provided on both sides of the support block (8); a mounting block (19) matching the mounting groove (18) is fixedly connected to the top of the camera (9), and the mounting block (19) is located inside the mounting groove (18); the front and rear sides of the mounting block (19) are symmetrically provided with card slots (27); the movable groove (22) is connected to the mounting groove (18); a movable rod (23) is slidably connected inside the movable groove (22), and the movable groove (22) An auxiliary groove (24) is formed on the top of the movable rod (23); an auxiliary block (25) is fixedly connected to the top of the movable rod (23); the auxiliary block (25) is located inside the auxiliary groove (24), and the auxiliary block (25) is slidably connected to the auxiliary groove (24); a spring (26) is fixedly connected to the auxiliary block (25); one end of the spring (26) is fixedly connected to the inner wall of the auxiliary groove (24); one end of the movable rod (23) is located outside the movable groove (22), and the other end of the movable rod (23) is located inside the clamping groove (27).

3. A deep foundation pit monitoring device according to claim 1, characterized in that: A threaded groove (20) is formed at the bottom of the support block (8), and a threaded shaft (21) is fixedly connected to the top of the laser rangefinder (10); the threaded shaft (21) is located inside the threaded groove (20), and the threaded shaft (21) is adapted to fit the threaded groove (20).

4. A deep foundation pit monitoring device according to claim 1, characterized in that: A plurality of mounting plates (11) are symmetrically fixedly connected to both sides of the longitudinal plate (3); a vertical screw rod (12) passes through and is threadedly connected to the mounting plate (11); and a ground plug rod (13) is fixedly connected to the lower end of the vertical screw rod (12).

5. A deep foundation pit monitoring device according to claim 4, characterized in that: The upper end of the vertical screw rod (12) is fixedly connected to a rotating wheel (14).

6. A deep foundation pit monitoring device according to claim 1, characterized in that: The servo motor 1 (5) and the servo motor 2 (16) are both externally connected to a power source.

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