Aerial work safety belt state monitoring terminal
By installing Hall effect sensors and signal receivers at the buckles of safety belts for high-altitude operations, the problems of monitoring terminal damage and maintenance caused by buckle jamming have been solved. Real-time monitoring and warning of the buckles have been achieved, simplifying the maintenance and replacement of alarms and improving the protection and maintenance efficiency of safety belts.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUAINAN UNITED UNIVERSITY
- Filing Date
- 2025-07-09
- Publication Date
- 2026-06-26
AI Technical Summary
The buckles of existing safety belts for high-altitude operations are prone to jamming after long-term use, which can lead to damage or malfunction of the monitoring terminal, making maintenance difficult and replacement and repair of the monitoring terminal complicated.
A Hall sensor is installed at the buckle, and the buckle status is monitored by a signal receiver and an alarm to ensure that the buckle connection is secure. The convenient disassembly and assembly design simplifies the maintenance and replacement of the alarm.
It enables real-time monitoring and alerts of the buckle, simplifies the alarm maintenance process, and improves the protective effect and maintenance convenience of the seat belt.
Smart Images

Figure CN224417357U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high-altitude safety belt technology, and in particular to a high-altitude operation safety belt status monitoring terminal. Background Technology
[0002] The safety belt for working at heights, also known as an all-around safety belt or a five-point safety belt, is a protective device for workers at heights to prevent falls and injuries. It consists of a belt body, safety ropes, cushioning pads, and metal fittings, and is collectively called a fall suspension safety belt.
[0003] Existing safety belts for high-altitude operations are mainly secured by workers connecting and securing the buckles on the belt one by one. However, these buckles are prone to jamming after long-term use. If workers do not notice the jamming, the belts will not provide effective protection in the event of an accident. This situation is mainly addressed by monitoring the safety belts through monitoring terminals. However, monitoring terminals are prone to damage or malfunction after long-term use, requiring repair or replacement. To facilitate future replacement and maintenance, most monitoring terminals use bolt connections, which necessitates the use of specialized equipment for disassembly, increasing the difficulty of maintenance. To address the above problems and shortcomings, there is an urgent need for a high-altitude operation safety belt status monitoring terminal. Utility Model Content
[0004] The technical problem this utility model aims to solve is to provide a high-altitude work safety belt status monitoring terminal to address the limitations of existing high-altitude work safety belts. These belts are typically secured by workers sequentially connecting and fastening the buckles. However, these buckles are prone to jamming after prolonged use. If workers are unaware of this jamming, the belts cannot provide effective protection in the event of an accident. While monitoring terminals are used to monitor the safety belts, these terminals are also prone to damage or malfunction after extended use, requiring repair or replacement. To facilitate future replacement and maintenance, most monitoring terminals use bolt connections, necessitating the use of specialized equipment for disassembly, thus increasing the difficulty of maintenance.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] A high-altitude work safety belt status monitoring terminal includes: a belt body and an alarm component installed on the belt body; the alarm component includes a positioning block, the inner wall of the positioning block has a circular groove, a spring is fixedly mounted on the inner wall of the circular groove, a connecting block is fixedly mounted on the end of the spring, a locking block is fixedly mounted on the side of the connecting block away from the spring, a fixing block is locked on the outer wall of the locking block, a moving rod is fixedly mounted on the side of the connecting block away from the locking block, a pull ring is fixedly mounted on the end of the moving rod away from the connecting block, an alarm is fixedly mounted on the side of the fixing block away from the positioning block, and a bottom block is rotatably connected to the outer wall of the positioning block, the outer wall of the bottom block abutting against the bottom of the fixing block.
[0007] Preferably, the belt body includes a chuck, and the outer wall of the chuck is fixedly connected with a strap. The number of straps is five, and the end of the strap away from the chuck is provided with a buckle. The positioning block is fixedly connected to the strap.
[0008] Preferably, a signal receiver is fixedly mounted on the outer wall of the strap, and a Hall sensor is fixedly mounted on the outer wall of the buckle. Preferably, a limit block is fixedly mounted on the top of the base block, and the outer wall of the limit block is engaged with the fixing block.
[0009] Preferably, a connecting pad is fixedly fitted to the inner wall of the positioning block, and the side of the connecting pad away from the positioning block abuts against the fixing block. Preferably, a stop block is provided on the side of the bottom block away from the positioning block, and the stop block abuts against the outer wall of the fixing block.
[0010] Preferably, the cross-sectional shape of the card block is a right trapezoid, and the hypotenuse of the card block is located on the side closer to the fixing block.
[0011] Compared with the prior art, this utility model has at least the following beneficial effects:
[0012] 1. In the above solution, a Hall sensor is installed at the buckle to monitor the buckle. When the buckle becomes stuck and cannot secure the strap, the signal receiver receives the signal from the Hall sensor and transmits it to the alarm. The alarm then alerts the staff and reconnects the buckle. This allows for monitoring during buckle connection, ensuring that the buckle can be connected and secured, thus guaranteeing the protective effect on the staff.
[0013] 2. In the above solution, the moving rod, connecting block, and locking block are moved deeper into the circular groove by pulling the ring, thereby separating the locking block from the fixed block and rotating the fixed block outward. At this time, the alarm can be removed for repair and replacement. Then, the bottom of the repaired alarm is first abutted against the top of the bottom block, and then rotated into the positioning block. When the locking block is squeezed by the fixed block, it moves deeper into the circular groove. When the fixed block is fully inserted into the positioning block, the connecting block and locking block are pushed towards the fixed block by the spring and locked in place. This improves the convenience of assembling and disassembling the alarm and ensures the detection effect when the buckle is connected. Attached Figure Description
[0014] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present disclosure and, together with the specification, further serve to explain the principles of the present disclosure and enable those skilled in the art to implement and use the present disclosure.
[0015] Figure 1 A schematic diagram of the three-dimensional structure of a safety belt status monitoring terminal for high-altitude operations;
[0016] Figure 2 A three-dimensional cross-sectional structural diagram of a safety belt status monitoring terminal for high-altitude operations;
[0017] Figure 3 for Figure 2 Enlarged 3D structural diagram at point A.
[0018] Figure Labels
[0019] 1. Belt body; 101. Chuck; 102. Strap; 103. Buckle; 104. Signal receiver;
[0020] 2. Alarm assembly; 201. Positioning block; 202. Circular groove; 203. Spring; 204. Connecting block; 205. Locking block; 206. Fixing block; 207. Moving rod; 208. Pull ring; 209. Alarm; 210. Base block; 211. Limiting block; 212. Connecting pad. As shown in the figures, specific structures and devices are labeled to clearly illustrate the structure of the embodiments of this utility model. However, this is only for illustrative purposes and is not intended to limit the utility model to this specific structure, device, and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs, and such adjustments or modifications are still included within the scope of the appended claims. Detailed Implementation
[0021] The following is a detailed description of a high-altitude work safety belt status monitoring terminal provided by this utility model, in conjunction with the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are listed as best and preferred embodiments; other alternative methods may be used by those skilled in the art. Furthermore, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.
[0022] like Figure 1 , Figure 2 and Figure 3 As shown, an embodiment of this utility model provides a high-altitude work safety belt status monitoring terminal, including: a belt body 1, and an alarm component 2 installed on the belt body 1; the alarm component 2 includes a positioning block 201, the inner wall of the positioning block 201 has a circular groove 202, the inner wall of the circular groove 202 is fixedly fitted with a spring 203 providing elastic force, the end of the spring 203 is fixedly fitted with a connecting block 204, the side of the connecting block 204 away from the spring 203 is fixedly fitted with a locking block 205, the outer wall of the locking block 205 is engaged with a fixing block 206, and the side of the connecting block 204 away from the locking block 205 is fixedly fitted with a moving rod 207. A pull ring 208 is fixedly installed at the end of the 07 block away from the connecting block 204. An alarm 209 is fixedly installed on the side of the fixing block 206 away from the positioning block 201. A bottom block 210 is rotatably connected to the outer wall of the positioning block 201. The outer wall of the bottom block 210 abuts against the bottom of the fixing block 206. A signal receiver 104 is fixedly installed on the outer wall of the strap 102. A Hall sensor is fixedly installed on the outer wall of the buckle 103. By setting the signal receiver 104 and the Hall sensor, it is beneficial to monitor the buckle 103 through the Hall sensor. Once the buckle 103 is stuck and not fixed, it will send a signal to the signal receiver 104.
[0023] like Figure 1 and Figure 2 As shown, the belt body 1 includes a chuck 101, and a strap 102 is fixedly connected to the outer wall of the chuck 101. There are five sets of straps 102, and a buckle 103 is provided at the end of the strap 102 away from the chuck 101. The positioning block 201 is fixedly connected to the strap 102. By setting the chuck 101, straps 102 and buckles 103, and limiting the number of straps 102, it is beneficial to provide sufficient protection for workers performing high-altitude operations.
[0024] like Figure 2 and Figure 3 As shown, a limiting block 211 is fixedly mounted on the top of the bottom block 210. The outer wall of the limiting block 211 is engaged with the fixing block 206. By setting the limiting block 211, it is beneficial to limit the fixing block 206, thereby improving the stability of the alarm 209 during installation.
[0025] like Figure 2 and Figure 3 As shown, a connecting pad 212 is fixedly mounted on the inner wall of the positioning block 201. The side of the connecting pad 212 away from the positioning block 201 abuts against the fixing block 206. By setting the connecting pad 212, it is beneficial to reduce the gap between the positioning block 201 and the fixing block 206, thereby preventing the alarm 209 from shaking during use and affecting the components inside the alarm 209.
[0026] like Figure 2 and Figure 3 As shown, a stop block is provided on the side of the bottom block 210 away from the positioning block 201, and the stop block abuts against the outer wall of the fixing block 206. By limiting the bottom block 210, it is beneficial to limit the fixing block 206 and the alarm 209 when fixing the fixing block 206 and the alarm 209, thereby improving the stability of the alarm 209 during installation.
[0027] like Figure 2 and Figure 3 As shown, the cross-sectional shape of the locking block 205 is a right trapezoid, and the hypotenuse of the locking block 205 is located on the side close to the fixing block 206. By limiting the locking block 205, it is beneficial to improve the smoothness of the connection between the fixing block 206 and the locking block 205, and improve its installation efficiency.
[0028] The technical solution provided by this utility model, during operation, is to install a Hall sensor at the buckle 103 and monitor the buckle 103. When the buckle 103 is stuck and cannot fix the strap 102, the signal receiver 104 receives the signal from the Hall sensor and transmits the signal to the alarm 209, which ultimately alerts the staff.
[0029] Pulling the moving rod 207, connecting block 204, and locking block 205 through the pull ring 208 moves them deeper into the circular groove 202, thereby separating the locking block 205 from the fixing block 206 and rotating the fixing block 206 outward. At this point, the alarm 209 can be removed for repair and replacement. After repair, the bottom of the alarm 209 is first placed against the top of the bottom block 210, and then rotated into the positioning block 201. When the locking block 205 is pressed by the fixing block 206, it moves deeper into the circular groove 202. When the fixing block 206 is fully inserted into the positioning block 201, the connecting block 204 and locking block 205 are pushed towards the fixing block 206 by the spring 203 and locked in place with the fixing block 206, which improves the convenience of assembling and disassembling the alarm 209.
[0030] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. An aerial work safety belt state monitoring terminal, characterized by, include: The belt body (1) and the alarm assembly (2) mounted on the belt body (1); The alarm component (2) includes a positioning block (201), the inner wall of which has a circular groove (202). A spring (203) is fixedly mounted on the inner wall of the circular groove (202). A connecting block (204) is fixedly mounted on the end of the spring (203). A locking block (205) is fixedly mounted on the side of the connecting block (204) away from the spring (203). A fixing block (206) is engaged with the outer wall of the locking block (205). A movable rod (207) is fixedly mounted on the side of block (204) away from the locking block (205). A pull ring (208) is fixedly mounted on the end of the movable rod (207) away from the connecting block (204). An alarm (209) is fixedly mounted on the side of the fixed block (206) away from the positioning block (201). A bottom block (210) is rotatably connected to the outer wall of the positioning block (201). The outer wall of the bottom block (210) abuts against the bottom of the fixed block (206).
2. The aerial work safety belt state monitoring terminal according to claim 1, characterized in that, The belt body (1) includes a chuck (101), and a strap (102) is fixedly connected to the outer wall of the chuck (101). There are five sets of straps (102), and a buckle (103) is provided at one end of the strap (102) away from the chuck (101). The positioning block (201) is fixedly connected to the strap (102).
3. The aerial work safety belt state monitoring terminal according to claim 2, characterized in that, A signal receiver (104) is fixedly mounted on the outer wall of the strap (102), and a Hall sensor is fixedly mounted on the outer wall of the buckle (103).
4. The aerial work safety belt state monitoring terminal according to claim 1, characterized in that, A limiting block (211) is fixedly assembled on the top of the bottom block (210), and the outer wall of the limiting block (211) is engaged with the fixing block (206).
5. The aerial work safety belt state monitoring terminal according to claim 1, characterized in that, The inner wall of the positioning block (201) is fixedly fitted with a connecting pad (212), and the side of the connecting pad (212) away from the positioning block (201) abuts against the fixing block (206).
6. The aerial work safety belt state monitoring terminal according to claim 1, characterized in that, The bottom block (210) has a stop block on the side away from the positioning block (201), and the stop block abuts against the outer wall of the fixing block (206).
7. The aerial work safety belt state monitoring terminal according to claim 1, characterized in that, The cross-sectional shape of the card block (205) is a right trapezoid, and the hypotenuse of the card block (205) is located on the side closer to the fixing block (206).