Engineering monitoring device for construction project
By adopting a combination structure of base plate, toothed plate and sliding sleeve in the engineering monitoring device, and utilizing the design of compression rod and spring, the problem of time-consuming and labor-intensive camera height adjustment in traditional devices is solved, realizing fast and labor-saving adjustment of camera height and improving ease of use.
Patent Information
- Application Number
- CN202520372675.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Adjusting the height of surveillance cameras in traditional construction projects is time-consuming, labor-intensive, and extremely inconvenient.
A structure including a base plate, a toothed plate, and a sliding sleeve was designed. By combining a pressing rod, a toothed plate, and a spring, the height of the surveillance camera can be automatically adjusted. The engagement of the toothed plate and the elasticity of the spring can achieve simple and fast height adjustment.
It enables quick and effortless adjustment of the height of surveillance cameras, improving ease of use and practicality.
Smart Images

Figure CN223768522U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engineering monitoring for construction projects, specifically an engineering monitoring device for construction projects. Background Technology
[0002] A construction project is short for "basic construction project" or "infrastructure project". It refers to the overall construction of individual projects on one or more construction sites according to an independent "overall design". In order to understand the progress of the project, the construction site is equipped with monitoring devices. Traditional construction project monitoring devices are made by fixing the monitoring cameras to the bracket with bolts. When moving the height of the monitoring camera, the bolts must be removed first, then the monitoring camera is moved, and finally the bolts are installed to fix it. This makes adjusting the height of the monitoring camera time-consuming, laborious and extremely inconvenient.
[0003] To address the aforementioned issues, we propose an engineering monitoring device for construction projects, which improves upon the shortcomings of existing technologies. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the defects of the prior art and provide an engineering monitoring device for construction projects. In order to solve the above-mentioned technical problem, this utility model provides the following technical solution:
[0005] This utility model discloses an engineering monitoring device for construction projects, including a base plate. A vertically upward toothed plate is welded to the center of the upper surface of the base plate. A sliding sleeve that can slide up and down along the toothed plate is fitted on the toothed plate. A monitoring camera is fixed to one side of the sliding sleeve. Two retractable pressing rods are inserted into the side of the sliding sleeve away from the monitoring camera. A toothed plate is fixed to the inner end of the pressing rod, and a handle is fixed to the outer end of the pressing rod. A spring is also fitted on the pressing rod. Two rollers are also provided on the inner wall of the sliding sleeve near the monitoring camera.
[0006] Preferably, a transparent protective cover is also sealed and fixed on the side of the sliding sleeve, and the monitoring camera is located inside the transparent protective cover.
[0007] Preferably, the teeth on the second toothed plate mesh with the teeth on the first toothed plate.
[0008] Preferably, the two ends of the spring are fixed to the sliding sleeve and the handle, respectively.
[0009] Preferably, a groove is provided on the flat side of the toothed plate, and the roller rests on the bottom wall of the groove.
[0010] Preferably, the base plate is provided with removable floor plugs at the four corners.
[0011] Preferably, an end plate is also fixed to the top of the toothed plate.
[0012] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0013] By installing a toothed plate on the base plate and fitting a sliding sleeve that can slide up and down along the toothed plate, the monitoring camera is fixed to the side of the sliding sleeve. Using a combination of a pressing rod, a second toothed plate, and a spring, the sliding sleeve is automatically pressed and fixed onto the toothed plate. When it is necessary to move the monitoring camera on the sliding sleeve up and down, simply pull the handle outward to disengage the second toothed plate from the first toothed plate, and the monitoring camera can be moved up and down along the toothed plate. After the height adjustment is completed, simply release the handle, and the spring force will press the second toothed plate onto the first toothed plate, allowing the teeth on both to mesh, thereby firmly positioning and fixing the sliding sleeve onto the toothed plate. The engineering monitoring device for construction projects using this structural design allows for easy adjustment of the monitoring camera height with just a simple action, saving time and effort, and is convenient and quick to use, greatly improving its practicality. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the inner side of the sliding sleeve in this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the sliding sleeve of this utility model when it slides up and down;
[0018] Figure 4 This is a structural schematic diagram of the right side of the toothed plate in this utility model.
[0019] In the diagram: 1. Base plate; 2. Toothed plate one; 3. Sliding sleeve; 4. Monitoring camera; 5. Transparent protective cover; 6. Extrusion rod; 7. Toothed plate two; 8. Handle; 9. Spring; 10. Roller; 11. Slide groove; 12. Ground plug; 13. End plate. Detailed Implementation
[0020] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0021] Example
[0022] like Figure 1-4As shown, an engineering monitoring device for construction projects includes a base plate 1. A vertically upward toothed plate 2 is welded to the center of the upper surface of the base plate 1. A sliding sleeve 3 that can slide up and down is fitted on the toothed plate 2. A monitoring camera 4 is fixed to one side of the sliding sleeve 3. Two retractable pressing rods 6 are inserted into the side of the sliding sleeve 3 away from the monitoring camera 4. A toothed plate 7 is fixed to the inner end of the pressing rod 6, and a handle 8 is fixed to the outer end of the pressing rod 6. A spring 9 is also fitted on the pressing rod 6. Two rollers 10 are also provided on the inner wall of the sliding sleeve 3 near the monitoring camera 4. The overall structure of the engineering monitoring device for construction projects allows for easy adjustment of the height of the monitoring camera 4 with simple movements, saving time and effort, and providing convenience and speed.
[0023] In this embodiment, a transparent protective cover 5 is also sealed and fixed on the side of the sliding sleeve 3, and the monitoring camera 4 is located inside the transparent protective cover 5 to protect the monitoring camera 4.
[0024] In this embodiment, the teeth on the second toothed plate 7 mesh with the teeth on the first toothed plate 2, which makes it easy to firmly fix the sliding sleeve 3 on the first toothed plate 2.
[0025] In this embodiment, the two ends of the spring 9 are fixed to the sliding sleeve 3 and the handle 8 respectively, so that when the toothed plate 2 is pulled outward, it can be disengaged from the toothed plate 2, and when the handle 8 is released, the toothed plate 2 will automatically stick to the toothed plate 2.
[0026] In this embodiment, a groove 11 is provided on the flat side of the toothed plate 2, and the roller 10 rests on the bottom wall of the groove 11, which facilitates the up and down movement of the sliding sleeve 3, reduces frictional resistance, and achieves the effect of saving time and effort.
[0027] In this embodiment, removable ground plugs 12 are inserted at the four corners of the base plate 1 to securely fix the construction project monitoring device to the ground and increase stability.
[0028] In this embodiment, an end plate 13 is also fixed to the top of the toothed plate 2 to prevent the sliding sleeve 3 from sliding down from the top of the toothed plate 2 and falling off.
[0029] The principle and advantages of this utility model: The base plate 1 of the construction project monitoring device is placed flat on the ground, with the monitoring camera 4 facing the construction site. Then, the ground plug 12 is driven down and fixed to the ground, thus fixing the construction project monitoring device to the construction site. The monitoring camera 4 can then capture construction footage. The monitoring camera 4 is then electrically connected to a monitor in the monitoring room, and the footage captured by the monitoring camera 4 is transmitted to the monitor. Monitoring personnel can then view the project progress, construction site environment, implementation of safety measures, and other information through the displayed screen. When it is necessary to move the monitoring camera 4 up and down to adjust its monitoring position, such as... Figure 3As shown, hold handle 8 with one hand and pull it outward to compress spring 9, causing toothed plate 2 7 to disengage from toothed plate 1. With the other hand, support the bottom of the transparent protective cover 5. Then, move the sliding sleeve 3 up and down along toothed plate 1 2. Use the sliding sleeve 3 to move the monitoring camera 4 up and down to adjust its monitoring position. After completing the position adjustment, as shown... Figure 2 As shown, when handle 8 is released, spring 9 uses its own elasticity to press toothed plate 2 7 onto toothed plate 2, so that the teeth on the two mesh, thereby firmly positioning and fixing the sliding sleeve 3 onto toothed plate 2. This type of engineering monitoring device for construction projects can adjust the height of the monitoring camera 4 with just a simple action, saving time and effort, and is convenient and quick to use, greatly improving its practicality.
[0030] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An engineering monitoring device for a construction project comprising a base plate (1) characterised in that: The upper surface center of the base plate (1) is welded with a vertical upward tooth plate one (2), the tooth plate one (2) is sleeved with a sliding sleeve (3) which can slide up and down, one side of the sliding sleeve (3) is fixed with a monitoring camera (4), the side of the sliding sleeve (3) away from the monitoring camera (4) is inserted with two extruded rods (6) which can be pulled out, the inner end of the extruded rod (6) is fixed with a tooth plate two (7), the outer end of the extruded rod (6) is fixed with a handle (8), the extruded rod (6) is also sleeved with a spring (9), the inner wall of the side of the sliding sleeve (3) close to the monitoring camera (4) is also provided with two rollers (10).
2. The construction project engineering monitoring device of claim 1, wherein: The side of the sliding sleeve (3) is also sealed and fixed with a transparent protective cover (5), and the monitoring camera (4) is located on the inner side of the transparent protective cover (5).
3. The construction project engineering monitoring device of claim 1, wherein: The teeth on the tooth plate two (7) are engaged with the teeth on the tooth plate one (2).
4. The construction project engineering control device of claim 1, wherein: The two ends of the spring (9) are fixed on the sliding sleeve (3) and the handle (8) respectively.
5. The construction project engineering control device of claim 1, wherein: The planar side of the tooth plate one (2) is provided with a sliding groove (11), and the roller (10) is located on the bottom wall of the sliding groove (11).
6. The construction project engineering control device of claim 1, wherein: The four corners of the base plate (1) are inserted with removable ground plugs (12).
7. The construction project engineering control device of claim 5, wherein: The top of the tooth plate one (2) is also fixed with an end plate (13).