Construction site engineering quality inspection device
By installing a support frame and a locking plate structure on a safety helmet to adjust the camera angle, the construction site quality inspection device solves the problems of inconvenient movement and angle adjustment of traditional devices, and achieves flexible and comprehensive inspection results.
Patent Information
- Application Number
- CN202520245558.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-02-17
AI Technical Summary
Traditional construction site quality inspection devices are bulky, difficult to move flexibly, and have inconvenient camera angle adjustments, affecting the accuracy and comprehensiveness of the inspection.
An inspection device mounted on a safety helmet was designed. The camera angle can be flexibly adjusted through a support frame, connectors, and a toothed plate structure, and real-time data transmission is achieved by combining wireless transmission technology.
It enables flexible adjustment of camera angles in complex construction site environments, expands the inspection range, improves the flexibility and comprehensiveness of inspections, eliminates blind spots, and enhances the accuracy and efficiency of inspections.
Smart Images

Figure CN223640209U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of engineering inspection technology, specifically referring to a construction site engineering quality inspection device. Background Technology
[0002] In the field of construction engineering, quality inspection plays a crucial role in ensuring the smooth progress of projects and the quality of final delivery. Traditional construction site quality inspection equipment is often bulky. These large inspection devices usually require specialized transportation vehicles and large storage spaces. On construction sites, their movement is extremely inconvenient. Due to the complex environment of construction sites, with a large number of building materials, construction machinery, and various temporary facilities, large inspection devices cannot move flexibly within them, resulting in a limited inspection range. Some narrow spaces, high-altitude work surfaces, or areas with complex terrain are difficult to reach, easily forming blind spots and making it impossible to comprehensively and timely detect engineering quality problems.
[0003] In recent years, some improvements have been made by mounting inspection devices on safety helmets, which has improved portability to some extent. However, in actual inspections, these helmet-based inspection devices have difficulty quickly adjusting the camera angle, which seriously affects the accuracy and effectiveness of the inspection work. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, this utility model provides a construction site engineering quality inspection device, which effectively solves the problem of inconvenience in adjusting the camera angle.
[0005] To achieve the above functions, the technical solution adopted by this utility model is as follows: a construction site engineering quality inspection device, including a safety helmet, a detachable mounting frame is provided on the safety helmet, a fixed shaft is fixed on the two outer sides of the mounting frame, a support frame is rotatably provided on the fixed shaft, and an inspection camera is fixedly installed on the outer side of the support frame;
[0006] An annular sleeve block is fixed on the inner side of the support frame, and a connecting piece is provided between the sleeve block and the fixed shaft.
[0007] Preferably, the connector includes a locking plate and locking teeth. The locking teeth are evenly distributed on the outer surface of the fixed shaft, and the locking plate is evenly distributed on the inner surface of the sleeve block. The locking plate and locking teeth are elastically engaged, and the height of the locking teeth is less than the height of the locking plate.
[0008] Preferably, the safety helmet has a mounting groove on its outer surface, the mounting bracket is tightened in the mounting groove, one end of the mounting bracket is fastened by bolts, and the mounting bracket is made of plastic.
[0009] Preferably, the contact portion between the mounting bracket and the mounting groove is made of rubber material.
[0010] Preferably, the support frame has an end plate fixed on one side above the brim, and the end plate has the same shape as the brim.
[0011] Preferably, the inspection camera is further provided with a battery box and a charging interface.
[0012] The beneficial effects achieved by adopting the above-described structure are as follows:
[0013] 1. The camera angle can be adjusted by the support frame, connecting shaft, sleeve block, and locking plate structure above the brim. The inspection personnel only need to push the support frame gently. With the elastic engagement of the locking teeth and the locking plate, the sleeve block can be rotated flexibly on the connecting shaft, thereby adjusting the angle of the camera installed on the support frame, which effectively improves the accuracy and efficiency of the inspection.
[0014] 2. This application cleverly mounts the inspection camera on the safety helmet, allowing inspection personnel to move freely within the construction site without having to carry bulky inspection equipment. Whether in narrow corridors, crowded construction areas, or special environments such as high-altitude work platforms, they can easily reach and carry out inspection work, greatly expanding the inspection range, eliminating many blind spots of traditional large-scale inspection devices, and enabling the inspection work to fully cover the entire construction site, significantly improving the flexibility and comprehensiveness of the inspection. Attached Figure Description
[0015] Figure 1 This utility model provides a schematic diagram of the overall structure of a construction site engineering quality inspection device. Figure 1 ;
[0016] Figure 2 This utility model provides a schematic diagram of the overall structure of a construction site engineering quality inspection device. Figure 2 ;
[0017] Figure 3 This is a top view of a construction site engineering quality inspection device proposed in this utility model;
[0018] Figure 4 This is a structural diagram of the snap-fit part of a construction site engineering quality inspection device proposed in this utility model.
[0019] The components are: 1. Safety helmet, 2. Mounting bracket, 3. Fixed shaft, 4. Support frame, 5. Inspection camera, 6. Sleeve block, 7. Connector, 8. Clamping plate, 9. Clamping teeth, 10. Mounting slot, 11. Bolt, 12. End plate, 13. Battery box, 14. Charging interface. Detailed Implementation
[0020] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The utility model will be further described in detail below with reference to the accompanying drawings.
[0022] like Figure 1-4 As shown, the present invention proposes a construction site engineering quality inspection device, including a safety helmet 1, a detachable mounting frame 2 on the safety helmet 1, a fixed shaft 3 fixed on the two outer sides of the mounting frame 2, a support frame 4 rotatably mounted on the fixed shaft 3, an end plate 12 fixed on the side of the support frame 4 above the brim, the end plate 12 having the same shape as the brim, which facilitates pushing the support frame 4 and ensures aesthetics; an inspection camera 5 fixedly mounted on the outer side of the support frame 4, a battery box 13 and a charging interface 14 are also provided behind the inspection camera 5 for easy charging; an annular sleeve 6 is fixed on the inner side of the support frame 4, and a connecting piece 7 is provided between the sleeve 6 and the fixed shaft 3 to facilitate adjustment of the angle of the inspection camera 5.
[0023] like Figure 4 As shown, the connector 7 includes a retaining plate 8 and retaining teeth 9. The retaining teeth 9 are evenly distributed on the outer surface of the fixed shaft 3, and the retaining plate 8 is evenly distributed on the inner surface of the sleeve block 6. The retaining plate 8 and the retaining teeth 9 are elastically engaged, and the height of the retaining teeth 9 is less than the height of the retaining plate 8.
[0024] like Figure 2 As shown, the outer surface of the safety helmet 1 is provided with a mounting groove 10, and the mounting bracket 2 is tightened in the mounting groove 10. One end of the mounting bracket 2 is fastened by a bolt 11, which facilitates the overall disassembly of the camera and the mounting bracket 2. The mounting bracket 2 is made of plastic, and the contact part between the mounting bracket 2 and the mounting groove 10 is made of rubber. Rubber has good elasticity and flexibility, which can effectively buffer external forces. At the same time, it can also increase the friction between the mounting bracket 2 and the safety helmet 1, preventing the mounting bracket 2 from loosening during use.
[0025] In practical use, before entering the construction site, the inspection personnel should wear the safety helmet 1 equipped with the inspection camera 5 correctly on their heads to ensure that the mobile terminal is successfully connected to the camera. During the inspection process, when it is necessary to inspect a certain area or specific part of the project, the inspection personnel should gently push the end plate 12 to rotate the support frame 4. The support frame 4 will rotate the inspection camera 5 to adjust the angle of the inspection camera 5. The force is transmitted to the sleeve block 6 through the support frame 4. Since the locking teeth 9 on the inner wall of the sleeve block 6 and the locking plate 8 on the outer surface of the connecting shaft are in an elastic engagement state, the adjustment angle is fixed to obtain the clearest and most comprehensive shooting angle.
[0026] The images and video data captured in real time by the camera are quickly transmitted to the mobile terminal of the inspection personnel or the monitoring center of the construction site via wireless transmission technology. The inspection personnel can view and record the project quality information in real time. If any quality problems are found during the inspection, the inspection personnel can immediately mark and record them on the spot using the mobile terminal, and promptly notify the relevant construction personnel for rectification.
[0027] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A construction site engineering quality inspection device, characterized in that: Includes a safety helmet (1), on which a detachable mounting bracket (2) is provided, and a fixing shaft (3) is fixed on the two outer sides of the mounting bracket (2), and a support frame (4) is rotatably provided on the fixing shaft (3), and an inspection camera (5) is fixedly installed on the outer side of the support frame (4). An annular sleeve (6) is fixed on the inner side of the support frame (4), and a connector (7) is provided between the sleeve (6) and the fixed shaft (3).
2. The construction site engineering quality inspection device according to claim 1, characterized in that: The connector (7) includes a retaining plate (8) and retaining teeth (9). The retaining teeth (9) are evenly distributed on the outer surface of the fixed shaft (3), and the retaining plate (8) is evenly distributed on the inner surface of the sleeve block (6). The retaining plate (8) and the retaining teeth (9) are elastically engaged. The height of the retaining teeth (9) is less than the height of the retaining plate (8).
3. The construction site engineering quality inspection device according to claim 1, characterized in that: The safety helmet (1) has an installation groove (10) on its outer surface. The mounting bracket (2) is tightened in the installation groove (10). One end of the mounting bracket (2) is fastened by a bolt (11). The mounting bracket (2) is made of plastic.
4. The construction site engineering quality inspection device according to claim 3, characterized in that: The contact portion between the mounting bracket (2) and the mounting groove (10) is made of rubber.
5. A construction site engineering quality inspection device according to claim 1, characterized in that: The support frame (4) has an end plate (12) fixed on one side above the brim, and the end plate (12) has the same shape as the brim.
6. A construction site engineering quality inspection device according to claim 1, characterized in that: The inspection camera (5) is also equipped with a battery box (13) and a charging interface (14).