Foundation pit construction site monitoring mechanism
By designing a steering and lifting mechanism, the problem of steering and lifting of the monitoring mechanism in the existing technology was solved, realizing all-round monitoring of the foundation pit construction site and avoiding blind spots and obstructed views.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN TIANPEI WATER CONSERVANCY & HYDROPOWER CONSTR ENG CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-05-19
AI Technical Summary
Existing on-site monitoring equipment for foundation pit construction cannot be rotated or raised, resulting in blind spots and obstructed viewing angles.
A foundation pit construction site monitoring mechanism was designed, which includes a steering mechanism and a lifting mechanism. The steering mechanism drives the steering threaded rod and gear system through a steering motor to achieve the steering of the monitoring equipment, and the lifting mechanism drives the belt and threaded rod system through a lifting motor to achieve the lifting of the monitoring equipment.
It enables comprehensive monitoring of the foundation pit construction site by monitoring agencies, avoiding blind spots and obstructed views, and improving the safety of construction and the comprehensiveness of monitoring.
Smart Images

Figure CN224259466U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of foundation pit construction technology, specifically to a foundation pit construction site monitoring mechanism. Background Technology
[0002] An excavation pit is a pit dug at the foundation design location according to the base elevation and foundation plan dimensions. Before excavation, an excavation plan should be determined based on geological and hydrological data and the conditions of nearby buildings, and waterproofing and drainage work should be carried out. Most excavation pits require monitoring agencies to monitor the construction site after excavation to prevent accidents.
[0003] However, existing technologies still have the following problems:
[0004] Firstly, existing foundation pit construction site monitoring agencies are mostly unable to turn around when monitoring the construction site, which easily leads to blind spots during monitoring.
[0005] Secondly, most existing foundation pit construction site monitoring agencies cannot be raised or lowered when monitoring the construction site, which makes them easily obstructed during monitoring.
[0006] To address the aforementioned problems, the inventors propose a monitoring mechanism for foundation pit construction sites. Utility Model Content
[0007] To address the problems that most on-site monitoring mechanisms for foundation pit construction cannot be turned or raised / lowered, the purpose of this invention is to provide an on-site monitoring mechanism for foundation pit construction.
[0008] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a monitoring mechanism for a foundation pit construction site, including a monitoring device, a steering mechanism fixedly provided on one side of the monitoring device for steering the monitoring device, a lifting mechanism fixedly provided on one side of the steering mechanism for lifting the monitoring device, the steering mechanism including a bogie, a steering motor provided on one side of the bogie, a steering threaded rod fixedly provided at the output end of the steering motor, a moving plate threadedly fitted on the outer surface of the steering threaded rod, a moving clamping plate fixedly provided on one side of the moving plate, a toothed plate fixedly provided on one side of the moving clamping plate, a gear meshing with one side of the toothed plate, the inner surface of the gear fixedly connected to the monitoring device, and a rotating frame fixedly provided on one side of the bogie.
[0009] Preferably, the lifting mechanism includes a fixed frame, a lifting frame is fixedly mounted on one side of the fixed frame, a lifting motor is mounted on one side of the lifting frame, a drive wheel is fixedly mounted on the output end of the lifting motor, a belt is sleeved on the outer surface of the drive wheel, a driven wheel is sleeved on the inner surface of the belt, a lifting threaded rod is fixedly mounted on the upper end of the driven wheel, a lifting plate is threadedly mounted on the outer surface of the lifting threaded rod, a lifting clamping plate is fixedly mounted on one side of the lifting plate, and one side of the lifting clamping plate is fixedly connected to one side of the bogie.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. This utility model, through a steering mechanism, allows the foundation pit construction site monitoring agency to turn around when it needs to monitor the construction site, thereby avoiding blind spots in monitoring and improving the safety of the construction site. This enables the foundation pit construction site monitoring agency to turn around.
[0012] 2. This utility model uses a lifting mechanism to prevent the monitoring view from being obstructed when the foundation pit construction site monitoring agency needs to monitor the construction site. This allows the foundation pit construction site monitoring agency to be lifted and lowered. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the structure of this utility model.
[0015] Figure 2 This is a schematic diagram of the steering mechanism of this utility model.
[0016] Figure 3 This is a schematic diagram of the lifting mechanism of this utility model.
[0017] In the diagram: 1. Monitoring equipment; 2. Steering mechanism; 3. Lifting mechanism; 20. Bogie; 21. Steering motor; 22. Steering support frame; 23. Steering threaded rod; 24. Moving plate; 25. Moving clamp; 26. Rotating frame; 27. Rotating groove; 28. Gear; 29. Gear plate; 201. Steering slider; 202. Steering slide rail; 30. Fixed frame; 31. Lifting frame; 32. Lifting motor; 33. Lifting support frame; 34. Drive wheel; 35. Belt; 36. Driven wheel; 37. Lifting threaded rod; 38. Lifting plate; 39. Lifting clamp; 301. Lifting baffle; 302. Lifting slide rail; 303. Lifting slider. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Example: Figure 1-3 As shown, this utility model provides a monitoring mechanism for a foundation pit construction site, including a monitoring device 1. A steering mechanism 2 is fixedly mounted on one side of the monitoring device 1, and a lifting mechanism 3 is fixedly mounted on one side of the steering mechanism 2. The steering mechanism 2 includes a bogie 20, a steering motor 21 is mounted on one side of the bogie 20, a steering threaded rod 23 is fixedly mounted on the output end of the steering motor 21, a moving plate 24 is threadedly fitted onto the outer surface of the steering threaded rod 23, a moving clamping plate 25 is fixedly mounted on one side of the moving clamping plate 24, a toothed plate 29 is fixedly mounted on one side of the moving clamping plate 25, and a gear 28 is meshed with one side of the toothed plate 29. The inner surface of the gear 28 is fixedly connected to the monitoring device 1. The bogie 20... A rotating frame 26 is fixed on one side. Through the steering mechanism 2, the steering motor 21 on the steering support frame 22 on one side of the bogie 20 is started, so that the steering motor 21 can drive the steering threaded rod 23 to rotate, thereby driving the moving plate 24 to move. The moving plate 24 can then drive the toothed plate 29 on one side of the moving plate 25 to move. The toothed plate 29 can slide and limit on one side of the steering slide rail 202 through the steering slider 201, so that the toothed plate 29 can drive the gear 28 to rotate, thereby driving the monitoring device 1 to turn. The rotation can be limited by the rotating groove 27 on the rotating frame 26, thus realizing the purpose of turning the monitoring device at the foundation pit construction site.
[0020] The lower end of the steering motor 21 is fixedly provided with a steering support frame 22, and one side of the steering support frame 22 is fixedly connected to one side of the bogie 20. Two steering slide rails 202 are fixedly provided on one side of the bogie 20. Two steering sliders 201 that cooperate with the steering slide rails 202 are fixedly provided on one side of the toothed plate 29. Rotation slots 27 that cooperate with the monitoring device 1 are opened on both sides of the rotating frame 26. The steering motor 21 can be fixed on one side of the bogie 20 through the steering support frame 22. The toothed plate 29 can be slidably limited on one side of the steering slide rails 202 through the steering sliders 201. The monitoring device 1 can be rotated and limited through the rotation slots 27 on the rotating frame 26.
[0021] The lifting mechanism 3 includes a fixed frame 30, a lifting frame 31 fixedly mounted on one side of the fixed frame 30, a lifting motor 32 mounted on one side of the lifting frame 31, a drive wheel 34 fixedly mounted on the output end of the lifting motor 32, a belt 35 sleeved on the outer surface of the drive wheel 34, a driven wheel 36 sleeved on the inner surface of the belt 35, a lifting threaded rod 37 fixedly mounted on the upper end of the driven wheel 36, a lifting plate 38 threadedly mounted on the outer surface of the lifting threaded rod 37, and a lifting clamping plate 39 fixedly mounted on one side of the lifting plate 38. The side is fixedly connected to one side of the bogie 20. Through the lifting mechanism 3, the lifting motor 32 on the lifting support frame 33 on one side of the lifting frame 31 is started, so that the lifting motor 32 can drive the drive wheel 34 to rotate. Thus, the drive wheel 34 can drive the driven wheel 36 to rotate through the belt 35. The driven wheel 36 can drive the lifting threaded rod 37 to rotate, so that the lifting threaded rod 37 can drive the lifting plate 38 to move. Thus, the lifting plate 38 can drive the lifting clamp 39 to rise and fall, thereby realizing the purpose of lifting and falling of the foundation pit construction site monitoring mechanism.
[0022] The lower end of the lifting motor 32 is fixedly provided with a lifting support frame 33, and one side of the lifting support frame 33 is fixedly connected to one side of the lifting frame 31. Two lifting sliders 303 are fixedly provided on one side of the lifting plate 39. Two lifting slide rails 302 that cooperate with the lifting sliders 303 are fixedly provided on one side of the lifting frame 31. Two lifting baffles 301 that cooperate with the two lifting sliders 303 are fixedly provided on one side of the lifting frame 31. The lifting motor 32 can be fixed on one side of the lifting frame 31 through the lifting support frame 33. The lifting plate 39 can be slidably limited on one side of the lifting slide rails 302 through the lifting sliders 303. The lifting sliders 303 can be prevented from sliding out through the lifting baffles 301.
[0023] Working principle: Through the steering mechanism 2, the steering motor 21 on the steering support frame 22 on one side of the bogie 20 is started, so that the steering motor 21 can drive the steering threaded rod 23 to rotate, thereby driving the moving plate 24 to move. The moving plate 24 can then drive the toothed plate 29 on one side of the moving plate 25 to move. The toothed plate 29 can slide and limit on one side of the steering slide rail 202 through the steering slider 201, so that the toothed plate 29 can drive the gear 28 to rotate, thereby driving the monitoring device 1 to turn. The rotation can be limited by the rotation groove 27 on the rotating frame 26, thus realizing the purpose of turning the monitoring device at the foundation pit construction site.
[0024] The steering motor 21 can be fixed on one side of the bogie 20 via the steering support frame 22, the toothed plate 29 can be slidably limited on one side of the steering slide rail 202 via the steering slider 201, and the monitoring device 1 can be rotated and limited via the rotation groove 27 on the rotating frame 26.
[0025] The lifting mechanism 3 starts the lifting motor 32 on the lifting support frame 33 on one side of the lifting frame 31, so that the lifting motor 32 can drive the drive wheel 34 to rotate. The drive wheel 34 can drive the driven wheel 36 to rotate through the belt 35. The driven wheel 36 can drive the lifting threaded rod 37 to rotate, so that the lifting threaded rod 37 can drive the lifting plate 38 to move. The lifting plate 38 can drive the lifting clamping plate 39 to rise and fall, thereby realizing the purpose of lifting and falling of the foundation pit construction site monitoring mechanism.
[0026] The lifting motor 32 can be fixed on one side of the lifting frame 31 via the lifting support frame 33. The lifting plate 39 can be slidably limited on one side of the lifting slide rail 302 via the lifting slider 303. The lifting slider 303 can be prevented from sliding out via the lifting baffle 301.
[0027] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A monitoring mechanism for foundation pit construction sites, comprising monitoring equipment (1), characterized in that: A steering mechanism (2) is fixedly provided on one side of the monitoring device (1), and a lifting mechanism (3) is fixedly provided on one side of the steering mechanism (2); The steering mechanism (2) includes a bogie (20). A steering motor (21) is provided on one side of the bogie (20). A steering threaded rod (23) is fixedly provided at the output end of the steering motor (21). A movable plate (24) is threadedly fitted on the outer surface of the steering threaded rod (23). A movable clamping plate (25) is fixedly provided on one side of the movable plate (24). A toothed plate (29) is fixedly provided on one side of the movable clamping plate (25). A gear (28) is meshed on one side of the toothed plate (29). The inner surface of the gear (28) is fixedly connected to the monitoring device (1). A rotating frame (26) is fixedly provided on one side of the bogie (20).
2. The on-site monitoring mechanism for foundation pit construction as described in claim 1, characterized in that, The lifting mechanism (3) includes a fixed frame (30), a lifting frame (31) is fixedly provided on one side of the fixed frame (30), a lifting motor (32) is provided on one side of the lifting frame (31), a drive wheel (34) is fixedly provided at the output end of the lifting motor (32), a belt (35) is sleeved on the outer surface of the drive wheel (34), a driven wheel (36) is sleeved on the inner surface of the belt (35), a lifting threaded rod (37) is fixedly provided at the upper end of the driven wheel (36), a lifting plate (38) is threadedly sleeved on the outer surface of the lifting threaded rod (37), a lifting clamping plate (39) is fixedly provided on one side of the lifting plate (38), and one side of the lifting clamping plate (39) is fixedly connected to one side of the bogie (20).
3. The on-site monitoring mechanism for foundation pit construction as described in claim 1, characterized in that, The lower end of the steering motor (21) is fixedly provided with a steering support frame (22), and one side of the steering support frame (22) is fixedly connected to one side of the bogie (20).
4. The on-site monitoring mechanism for foundation pit construction as described in claim 1, characterized in that, Two steering slide rails (202) are fixedly provided on one side of the bogie (20), and two steering sliders (201) that cooperate with the steering slide rails (202) are fixedly provided on one side of the toothed plate (29).
5. The on-site monitoring mechanism for foundation pit construction as described in claim 1, characterized in that, The rotating frame (26) has rotating slots (27) on both sides for use with the monitoring equipment (1).
6. The on-site monitoring mechanism for foundation pit construction as described in claim 2, characterized in that, The lower end of the lifting motor (32) is fixedly provided with a lifting support frame (33), and one side of the lifting support frame (33) is fixedly connected to one side of the lifting frame (31).
7. The on-site monitoring mechanism for foundation pit construction as described in claim 2, characterized in that, Two lifting sliders (303) are fixedly provided on one side of the lifting plate (39), and two lifting slide rails (302) that cooperate with the lifting sliders (303) are fixedly provided on one side of the lifting frame (31).
8. The on-site monitoring mechanism for foundation pit construction as described in claim 2, characterized in that, Two lifting baffles (301) are fixedly provided on one side of the lifting frame (31) and are used in conjunction with two lifting sliders (303).