Intelligent safety monitoring equipment for building construction site

By installing dust covers and equipping cleaning devices around the monitors at the construction site, the problems of dust and rainwater intrusion were solved, achieving protection and cleaning of the monitors, extending their service life and maintaining image clarity.

CN223782500UActive Publication Date: 2026-01-09CHINA RAILWAY FIRST GRP SECOND ENG CO LTD
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Patent Information

Application Number
CN202520659366.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-01-09
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

Existing construction site monitoring devices are exposed to the air and are easily affected by dust and rain, which affects image clarity and shortens their lifespan.

Method used

An intelligent security monitoring device was designed, which uses components such as dust cover, worm gear, worm wheel, gear ring and gear. The dust cover is installed around the monitor through mechanical transmission, and a micro motor drives the cleaning component to sweep away dust and prevent dust and rainwater from entering.

Benefits of technology

It effectively prevents dust and rainwater from entering, extends the lifespan of the monitor, and maintains the clarity of the monitoring images.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction safety monitoring, and discloses an intelligent safety monitoring device for a building construction site, the intelligent safety monitoring device comprises a mounting disc and a dust cover, the upper surface of the dust cover is fixedly connected with a mounting ring, and the inner wall of the mounting ring is fixedly connected with threaded rods arranged at equal intervals. According to the intelligent safety monitoring equipment for the building construction site, by arranging a dust cover, a worm, a worm gear, a first gear ring and other components, the dust cover and a threaded rod on the inner wall of a mounting ring are aligned with a second gear, the worm is rotated to enable the worm gear and the first gear to rotate, and the gear is connected with the first gear, the first gear ring and the second gear; a micro motor is started to enable a third gear to rotate, a second gear ring is made to rotate through the third gear, then a cleaning piece is driven to rotate through a mounting frame, and dust on the surface of the dust cover is cleaned; and the monitoring of the camera module on the construction site is prevented from being influenced.
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Description

Technical Field

[0001] This application relates to the field of construction safety monitoring technology, specifically to an intelligent safety monitoring device for construction sites. Background Technology

[0002] In recent years, with the continuous expansion of construction projects and technological advancements, safety management at construction sites has received increasing attention. On construction sites, safety monitoring equipment can play a role in monitoring and protection. Whether it is the personal safety of operators or the normal operation of construction equipment, monitoring equipment can be used to observe and record in real time, ensuring that measures can be taken immediately in case of any danger, reducing the risk of accidents, and improving workplace safety.

[0003] An existing patent (publication number: CN221146058U) discloses a construction site safety monitoring device, including a base, a telescopic component mounted on the upper surface of the base, a connecting block mounted on one side of the top of the telescopic component, a protective cover mounted on one side of the connecting block via a connecting plate, a rotating component mounted inside the protective cover, a monitor mounted at the bottom of the rotating component, and a protective shell mounted above the monitor. This invention utilizes gear transmission to achieve efficient energy transfer. Gear transmission typically has high transmission efficiency, effectively transmitting the power of the motor's rotation to the monitor through a groove on the upper surface of a circular plate ring, allowing it to rotate left and right. This helps ensure the efficient operation of the system. The gear transmission is reversible, meaning it can rotate forward and backward, allowing the monitor to rotate freely left and right as needed, thus meeting the requirements of different application scenarios.

[0004] However, it was found in the above solutions that, due to the high level of dust at the construction site, the monitors in the above solutions and existing technologies are exposed to the air. Dust and rainwater can easily penetrate the monitors, affecting the clarity of the monitoring images and even the lifespan of the monitors. Utility Model Content

[0005] To address the shortcomings of existing technologies, this application provides an intelligent safety monitoring device for construction sites. This device has advantages such as preventing dust and rainwater from entering the monitor, extending the monitor's lifespan, and ensuring clear monitoring images. It solves the problem that existing monitors, after installation, are exposed to the air, making them susceptible to dust and rainwater intrusion at the construction site, which affects the clarity of the monitoring images and the monitor's lifespan.

[0006] To achieve the above objectives, this application provides the following technical solution: an intelligent safety monitoring device for construction sites, comprising a mounting plate and a dust cover, wherein a mounting ring is fixedly connected to the upper surface of the dust cover, and threaded rods arranged at equal intervals are fixedly connected to the inner wall of the mounting ring; a limiting member is fixedly connected to the upper surface of the mounting plate, and a worm gear is rotatably connected to the inner wall of the limiting member; a worm wheel meshes with the outer surface of the worm gear; a gear I is fixedly connected to the outer surface of the worm wheel; a gear ring I meshes with the outer surface of the gear I; and gear IIs arranged at equal intervals mesh with the outer surface of the gear ring I; the inner wall of each gear II is threadedly connected to the outer surface of the corresponding threaded rod.

[0007] The above solution prevents dust and rainwater from entering the monitor. The movable dust cover moves the mounting ring, allowing the threaded rod to align with the corresponding gear two. Then, the worm gear on the inner wall of the limiting component is rotated, causing the worm wheel to rotate. This worm wheel then drives gear one to rotate. Gear one is connected to gear ring one, allowing gear ring one to rotate. Gear ring one is connected to multiple gear twos, enabling them to rotate synchronously. This allows gear twos to connect with their corresponding threaded rods, thus allowing the dust cover to be installed below the mounting plate. This effectively protects the monitor from dust, preventing dust from entering and extending the monitor's lifespan.

[0008] Furthermore, the bottom surface of the worm gear is rotatably connected to the upper surface of the mounting plate, and the inner wall of the gear ring is rotatably connected to the outer surface of the mounting plate.

[0009] The above scheme connects the bottom end of the intermediate rod of the worm gear to the upper surface of the mounting plate in a rotatable connection to limit the movement of the worm gear and ensure that the worm can be properly connected to the worm gear. Similarly, the inner wall of the gear ring is connected to the outer surface of the mounting plate in a rotatable connection to limit the movement of the gear ring.

[0010] Furthermore, the outer surface of each of the gears is rotatably connected to the inner wall of the mounting plate, and a camera module is fixedly mounted on the bottom surface of the mounting plate.

[0011] With the above solution, the surface of gear two is located in the corresponding through hole on the surface of the mounting plate and is set as a rotatable connection, which can limit the position of gear two, ensuring that gear two can be connected to gear ring one at the same time as it can be connected to the corresponding threaded rod, thus improving installation efficiency. The camera module is installed on the bottom surface of the mounting plate, and the construction site can be monitored through the camera module, which is the monitor.

[0012] Furthermore, a connecting arm is fixedly connected to the upper surface of the mounting plate, and a support rod is fixedly connected to the bottom surface of the connecting arm.

[0013] The above solution involves fixing the connecting arm to the upper surface of the mounting plate and connecting the bottom surface of the connecting arm to the top of the support rod to form a fixed connection. The support rod is then installed at the designated location on the construction site using components such as fixing bolts, which can support the camera module.

[0014] Furthermore, a micro motor is fixedly connected to the bottom surface of the mounting plate, and a gear three is fixedly connected to the output shaft of the micro motor.

[0015] The above method involves installing a micro motor on the bottom of the mounting plate and setting it as a fixed connection. Gear three is then connected to the output shaft of the micro motor to achieve the positioning and installation effect of gear three. The rotation of gear three can then be achieved through the micro motor.

[0016] Furthermore, the outer surface of the gear three is engaged with a toothed ring two, and the outer surface of the toothed ring two is fixedly connected with two mounting brackets.

[0017] With the above scheme, the second gear ring is placed on the outside of the third gear, and the third gear is connected to the second gear ring. The rotation of the third gear allows the second gear ring to rotate through its connection with the third gear. The mounting bracket is fixed on the outer surface of the second gear ring, forming a fixed connection. The rotation of the second gear ring allows the two mounting brackets to rotate on the outside of the mounting plate.

[0018] Furthermore, a cleaning component is fixedly installed on the side of each mounting bracket that is close to each other, and a sliding block is fixedly connected to the bottom surface of each mounting bracket.

[0019] The above solution involves installing the cleaning components on the adjacent sides of the mounting bracket and fixing them in place. The surface of the cleaning component can contact the surface of the dust cover, and the contact surface is a cleaning cloth. The rotation of the cleaning component allows the cleaning cloth to sweep away dust and other impurities from the surface of the dust cover, preventing dust and other contaminants from affecting the camera module's monitoring of the construction site.

[0020] Furthermore, an annular groove is formed on the upper surface of the mounting plate, and the outer surface of each sliding block is slidably connected to the inner wall of the annular groove.

[0021] The above scheme involves creating an annular groove on the upper surface of the mounting plate to position the annular groove. The outer surface of the sliding block is connected to the inner wall of the annular groove, forming a sliding connection. The contour of the annular groove can limit the sliding block, thereby limiting the mounting frame. This allows the two cleaning components to stably clean the surface of the dust cover when the gear ring rotates.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] This intelligent safety monitoring device for construction sites comprises a dust cover, a worm gear, a worm wheel, and a gear ring. The dust cover and the threaded rod on the inner wall of the mounting ring are aligned with corresponding gears. Rotating the worm gear causes the worm wheel to rotate, which in turn causes gear one to rotate. Through the connection of gear one, gear ring one, and gear two, multiple gears two can connect with their corresponding threaded rods, thus installing the dust cover. This prevents dust and rainwater from entering the camera module. When dust or other impurities adhere to the surface of the dust cover, a micro motor is activated, causing gear three to rotate. Gear three then rotates gear ring two, which in turn drives a cleaning component to rotate via the mounting bracket. The cleaning cloth on the surface of the cleaning component contacts the surface of the dust cover, cleaning away dust and impurities and preventing interference with the camera module's monitoring of the construction site. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the entire application;

[0025] Figure 2 This is the overall main view structure diagram of this application;

[0026] Figure 3 This is a structural diagram showing the connection relationship between the mounting plate and the connecting arm in this application;

[0027] Figure 4 This is a structural diagram showing the connection relationship between gear ring one and gear two in this application;

[0028] Figure 5 This is a structural diagram showing the connection relationship between gear three and gear ring two in this application.

[0029] In the picture:

[0030] 1. Mounting plate; 2. Dust cover; 3. Mounting ring; 4. Threaded rod; 5. Limiting component; 6. Worm gear; 7. Worm wheel; 8. Gear 1; 9. Gear ring 1; 10. Gear 2; 11. Camera module; 12. Connecting arm; 13. Support rod; 14. Micro motor; 15. Gear 3; 16. Gear ring 2; 17. Mounting bracket; 18. Sliding block; 19. Annular groove; 20. Cleaning component. Detailed Implementation

[0031] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0032] Please see Figure 2 , Figure 3 and Figure 4This embodiment of an intelligent safety monitoring device for construction sites includes a mounting plate 1 and a dust cover 2. A mounting ring 3 is fixedly connected to the upper surface of the dust cover 2. Threaded rods 4 arranged at equal intervals are fixedly connected to the inner wall of the mounting ring 3. A limiting member 5 is fixedly connected to the upper surface of the mounting plate 1. A worm gear 6 is rotatably connected to the inner wall of the limiting member 5. A worm wheel 7 meshes with the outer surface of the worm gear 6. A gear 8 is fixedly connected to the outer surface of the worm wheel 7. A gear ring 9 meshes with the outer surface of the gear 8. Gears 10 arranged at equal intervals mesh with the outer surface of the gear ring 9. The inner wall of each gear 10 is threadedly connected to the outer surface of the corresponding threaded rod 4.

[0033] Please see Figure 4 The bottom surface of the worm gear 7 is rotatably connected to the upper surface of the mounting plate 1, and the inner wall of the gear ring 9 is rotatably connected to the outer surface of the mounting plate 1. The bottom end of the middle rod of the worm gear 7 is connected to the upper surface of the mounting plate 1 in a rotatable connection to limit the movement of the worm gear 7 and ensure that the worm 6 can be normally connected to the worm gear 7. The inner wall of the gear ring 9 is also connected to the outer surface of the mounting plate 1 in a rotatable connection to limit the movement of the gear ring 9.

[0034] Please see Figure 4 Each gear 10 has its outer surface rotatably connected to the inner wall of the mounting plate 1. A camera module 11 is fixedly installed on the bottom surface of the mounting plate 1. The surface of the gear 10 is in the corresponding through hole on the surface of the mounting plate 1 and is rotatably connected, which can limit the position of the gear 10 and ensure that the gear 10 can be connected to the gear ring 9 and the corresponding threaded rod 4 at the same time, thus improving the installation efficiency. The camera module 11 is installed on the bottom surface of the mounting plate 1, and the construction site can be monitored through the camera module 11. The camera module 11 is the monitor.

[0035] Please see Figure 1 , Figure 2 and Figure 3 A connecting arm 12 is fixedly connected to the upper surface of the mounting plate 1, and a support rod 13 is fixedly connected to the bottom surface of the connecting arm 12. The connecting arm 12 is fixed to the upper surface of the mounting plate 1, and the bottom surface of the connecting arm 12 is connected to the top of the support rod 13 to form a fixed connection. The support rod 13 is installed at the designated position on the construction site by means of fixing bolts and other components, which can support the camera module 11.

[0036] Please see Figure 5 A micro motor 14 is fixedly connected to the bottom surface of the mounting plate 1. A gear 3 15 is fixedly connected to the output shaft of the micro motor 14. The micro motor 14 is fixedly connected to the bottom surface of the mounting plate 1, and the gear 3 15 is connected to the output shaft of the micro motor 14 to achieve the positioning and installation effect of the gear 3 15. The rotation of the gear 3 15 can be achieved by the micro motor 14.

[0037] Please see Figure 3 and Figure 5 The outer surface of gear 3 15 is meshed with gear ring 2 16. Two mounting brackets 17 are fixedly connected to the outer surface of gear ring 2 16. Gear ring 2 16 is set outside gear 3 15 and gear 3 15 is connected to gear ring 2 16. Through the rotation of gear 3 15, gear ring 2 16 can rotate on its own through the connection with gear 3 15. The mounting brackets 17 are fixed on the outer surface of gear ring 2 16 and set as a fixed connection. Through the rotation of gear ring 2 16, the two mounting brackets 17 can rotate on the outside of the mounting plate 1.

[0038] Please see Figure 3 and Figure 5 Each mounting bracket 17 has a cleaning component 20 fixedly installed on its adjacent side. Each mounting bracket 17 has a sliding block 18 fixedly connected to its bottom surface. The cleaning component 20 is installed on the adjacent side of the mounting bracket 17 and fixed. The surface of the cleaning component 20 can contact the surface of the dust cover 2, and the contact surface is a cleaning cloth. The rotation of the cleaning component 20 allows the cleaning cloth to sweep away dust and other impurities on the surface of the dust cover 2, preventing dust and other impurities from affecting the monitoring of the construction site by the camera module 11.

[0039] Please see Figure 5 An annular groove 19 is provided on the upper surface of the mounting plate 1. The outer surface of each sliding block 18 is slidably connected to the inner wall of the annular groove 19. The annular groove 19 is provided on the upper surface of the mounting plate 1 to achieve positioning of the annular groove 19. The outer surface of the sliding block 18 is connected to the inner wall of the annular groove 19 to form a sliding connection. The contour of the annular groove 19 can achieve the limiting effect of the sliding block 18, thereby limiting the mounting frame 17. As a result, when the toothed ring 16 rotates, the two cleaning components 20 can stably clean the surface of the dust cover 2.

[0040] This embodiment describes an intelligent safety monitoring device for construction sites. It includes components such as a dust cover 2, a worm gear 6, a worm wheel 7, and a gear ring 9. The dust cover 2 and the threaded rod 4 on the inner wall of the mounting ring 3 are aligned with the corresponding gear 10. Rotating the worm gear 6 causes the worm wheel 7 to rotate, which in turn causes the gear 8 to rotate. The connection between the gear 8, gear ring 9, and gear 10 allows multiple gears 10 to connect with their corresponding threaded rods 4, thus enabling the dust cover 2 to be installed. This prevents dust and rainwater from entering the camera module 11. When dust or other impurities adhere to the surface of the dust cover 2, a micro motor 14 is activated, causing a gear 15 to rotate. This gear 15 then rotates the gear ring 16, which in turn drives a cleaning component 20 via a mounting bracket 17. The cleaning cloth on the surface of the cleaning component 20 contacts the surface of the dust cover 2, cleaning away dust and impurities and preventing interference with the camera module 11's monitoring of the construction site.

[0041] It should be noted that the dust cover 2 is made of polycarbonate, which has good optical performance, high strength and weather resistance, and can not affect the camera module 11's monitoring of the construction site. The cleaning cloth on the surface of the cleaning component 20 is replaceable and is glued on to prevent the cleaning cloth from falling off while making it easy to replace.

[0042] The working principle of the above embodiments is as follows:

[0043] First, move the dust cover 2 so that the mounting ring 3 and threaded rod 4 are aligned with the corresponding gear 10. Then, rotate the worm gear 6 to rotate the worm wheel 7, which in turn drives the gear 8 to rotate. The connection between gear 8 and gear ring 9 allows gear ring 9 to rotate, and the connection between gear ring 9 and gear 10 allows multiple gears 10 to be connected to the threaded rod 4 simultaneously, facilitating the installation of the dust cover 2. The dust cover 2 prevents dust and rainwater from entering the camera module 11. Finally, the camera module 11 is secured using bolts and other components. The support rod 13, connecting arm 12, mounting plate 1, and camera module 11 are fixed at designated positions on the construction site, enabling monitoring of the construction site. When dust or other impurities adhere to the surface of the dust cover 2, the micro motor 14 is activated to rotate the gear 3 15. Through the connection between the gear 3 15 and the gear ring 2 16, the gear ring 2 16 can drive the two mounting brackets 17 to rotate in a ring, thereby enabling the cleaning component 20 to clean the surface of the dust cover 2 and prevent dust and other impurities from affecting the camera module 11's monitoring of the construction site.

[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0045] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An intelligent safety monitoring device for construction sites, comprising a mounting plate (1) and a dust cover (2), characterized in that: The upper surface of the dust cover (2) is fixedly connected to an installation ring (3), and the inner wall of the installation ring (3) is fixedly connected to threaded rods (4) arranged at equal intervals. The upper surface of the installation plate (1) is fixedly connected to a limiting member (5), and the inner wall of the limiting member (5) is rotatably connected to a worm (6). The outer surface of the worm (6) is meshed with a worm wheel (7), and the outer surface of the worm wheel (7) is fixedly connected to a gear one (8). The outer surface of the gear one (8) is meshed with a gear ring one (9), and the outer surface of the gear ring one (9) is meshed with gear two (10) arranged at equal intervals. The inner wall of each gear two (10) is threadedly connected to the outer surface of the corresponding threaded rod (4).

2. The intelligent safety monitoring device for construction sites according to claim 1, characterized in that: The bottom surface of the worm gear (7) is rotatably connected to the upper surface of the mounting plate (1), and the inner wall of the gear ring (9) is rotatably connected to the outer surface of the mounting plate (1).

3. The intelligent safety monitoring device for construction sites according to claim 1, characterized in that: The outer surface of each gear (10) is rotatably connected to the inner wall of the mounting plate (1), and a camera module (11) is fixedly mounted on the bottom surface of the mounting plate (1).

4. The intelligent safety monitoring device for construction sites according to claim 1, characterized in that: A connecting arm (12) is fixedly connected to the upper surface of the mounting plate (1), and a support rod (13) is fixedly connected to the bottom surface of the connecting arm (12).

5. The intelligent safety monitoring device for construction sites according to claim 1, characterized in that: A micro motor (14) is fixedly connected to the bottom surface of the mounting plate (1), and a gear three (15) is fixedly connected to the output shaft of the micro motor (14).

6. The intelligent safety monitoring device for construction sites according to claim 5, characterized in that: The outer surface of the gear three (15) is engaged with the gear ring two (16), and the outer surface of the gear ring two (16) is fixedly connected with two mounting brackets (17).

7. The intelligent safety monitoring device for construction sites according to claim 6, characterized in that: Each of the mounting brackets (17) has a cleaning component (20) fixedly mounted on its adjacent side, and a sliding block (18) is fixedly connected to the bottom surface of each of the mounting brackets (17).

8. The intelligent safety monitoring device for construction sites according to claim 7, characterized in that: The upper surface of the mounting plate (1) is provided with an annular groove (19), and the outer surface of each sliding block (18) is slidably connected to the inner wall of the annular groove (19).

Citation Information

Patent Citations

  • Construction site safety monitoring equipment

    CN221146058U