Information monitoring device for safety hook
By integrating pressure and height sensors into the safety hook and combining them with IoT technology, the usage status of the safety hook can be monitored and alerted in real time, solving the problem of operators forgetting to lock the locking arm and improving the safety and management efficiency of high-altitude operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-04-07
AI Technical Summary
In existing high-altitude operations, the safety hazard caused by the safety hook not being locked is due to the weak safety awareness of operators, who are prone to forgetting to lock the arm sleeve, posing a significant safety threat.
Design an information monitoring device for safety hooks, comprising a container, a safety hook, a pressure sensor, a height position sensor, a processing module, and a 4/5G module. The device monitors the hooking status through IoT and radio frequency technology and issues warnings and uploads data in dangerous situations.
Effective monitoring and control of the use of safety hooks can reduce the possibility of accidents, protect the lives of workers, and improve the efficiency of safety management at construction sites.
Smart Images

Figure CN224096241U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of safety hook technology, and in particular to an information monitoring device for safety hooks. Background Technology
[0002] Safety hooks, also known as "main locks," are the most common connecting tools used to connect ropes, webbing, anchor points, and equipment. Currently, most safety belts for high-altitude operations widely use mechanical safety hooks, serving as a powerful line of defense for protecting life and property, and are widely used in society. However, due to the weak safety awareness of operators, some hooks, although attached to load-bearing railings or pipes, are often left unsecured due to negligence, posing a significant threat to the operator's life and creating a major safety hazard. To effectively address the problem of operators forgetting to properly attach hooks due to weak safety awareness and poor memory, an information monitoring device for safety hooks is proposed. This device aims to monitor and control the attachment status of safety hooks through the Internet of Things and radio frequency technology, fundamentally solving the safety problems of frontline operators during construction. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide an information monitoring device for safety hooks, which effectively solves the deficiencies of the prior art.
[0004] To achieve the above objectives, one embodiment of the present invention provides an information monitoring device for a safety hook, comprising a container and a safety hook, wherein a sealing plate is installed on one side of the container, and two hanging sleeves are installed on the side of the sealing plate;
[0005] The inner wall of the container is provided with a circuit board, a battery box, a lithium battery and a speaker. A conical sleeve is installed on one side of the bottom surface of the container, and a height position sensor is installed inside it.
[0006] The safety hook includes a hook body, a locking arm, and a locking arm sleeve. A pressure sensor is embedded in the inner wall of the large end of the hook body. Wires are embedded in the outer edge of the hook body and the side wall of the locking arm. The two wires are insulated from each other. Metal contacts are provided at both ends of the two wires near the locking arm sleeve. The other ends of the two wires extend into the interior of the container and are electrically connected to the circuit board.
[0007] The circuit board integrates a processing module and a 4 / 5G module, and the processing module is electrically connected to a speaker and a height position sensor.
[0008] One end of the safety hook is fitted with a safety belt, and one end of the safety belt passes through two hanging loops.
[0009] Preferably, as described in any of the above solutions, a call button is installed on the side wall of the container. One side of the call button is electrically connected to the circuit board via a wire and to the processing module. This solution allows operators to promptly transmit distress information to the outside world by pressing the call button when facing an emergency, making it easier for nearby workers to discover the situation and for them to mark their location, thus facilitating the arrival of rescue personnel.
[0010] Preferably, in any of the above solutions, the outer wall of the container near the speaker has multiple micro-holes. This solution allows the container to connect with the outside air through the micro-holes, facilitating the transmission of sound from the speaker to the outside. This helps to remind operators of their actions and also facilitates the notification of external rescue personnel.
[0011] Preferably, in any of the above embodiments, the four corners of the sealing plate and both ends of the battery box are fixedly connected to the container body with screws. A gap is left between the side of the battery box and the side of the circuit board. In this embodiment, the sealing plate closes the opening of the container body, which facilitates the installation of the circuit board and the replacement of the lithium battery. At the same time, a baffle that limits the lithium battery is snapped into one side of the battery box. The baffle has buckles at both ends, which snap into the two ends of the battery box, which facilitates disassembly and replacement of the lithium battery later.
[0012] Preferably, in any of the above solutions, the bottom of the conical sleeve is vertically downward, and there is a gap between its inner wall and the outer wall of the height position sensor. In this solution, the overall shape of the conical sleeve is trumpet-shaped, wider at the bottom and narrower at the top. The top of the height position sensor is connected to the top of the conical sleeve by a flexible line such as a connecting rope. When the operator's body is tilted to a certain extent, the height position sensor will be vertically downward due to gravity, thereby ensuring the accuracy of height position measurement.
[0013] Preferably, as described in any of the above solutions, the circuit board also integrates a storage unit and a memory. The processing module is a RAM processor and is electrically connected to the pressure sensor, height position sensor, 4 / 5G module, speaker, and call button. In this solution, the memory facilitates the temporary storage of data processed by the processing module, while the storage unit can permanently store hazard alarm information, alarm quantity, power consumption, equipment data, and abnormal information for later retrieval and viewing. Simultaneously, the information from each item can be uploaded via the 4 / 5G module, enabling relevant management personnel to remotely view and query in real time. This significantly improves the control efficiency of the monitored area, reduces the possibility of accidents, protects the lives of workers, and promotes the smooth progress of safe high-altitude operations at the construction site.
[0014] This utility model has the following advantages:
[0015] 1. This safety hook information monitoring device consists of a safety hook and a container. The safety hook is equipped with a pressure sensor, and the container houses a processing module, a horn, and a height position sensor. When the operator uses the device, they attach the safety hook to an external load-bearing railing or pipe. The pressure sensor sends an electrical signal to the processing module, and the operator simultaneously rotates the locking arm sleeve to connect the two contacts. If the contacts are not connected, the height position sensor sends a measurement signal to the processing module, which then controls the horn to issue a warning to the operator. Simultaneously, relevant data is uploaded to the internet via a 4 / 5G module and transmitted to the control backend server. This allows for monitoring of the safety hook's usage before construction begins. Furthermore, the device facilitates the uploading of hazard alarm information, alarm counts, power consumption, equipment data, and anomaly information via the 4 / 5G module, enabling remote viewing and real-time querying by relevant management personnel. This significantly improves the efficiency of monitoring the area, reduces the possibility of accidents, protects the lives of workers, and promotes the smooth operation of high-altitude work at construction sites.
[0016] 2. This safety hook uses an information monitoring device. By incorporating a safety belt that runs through two hanging sleeves, it facilitates the attachment of the enclosed panel and the container to the safety belt during use. It can also be moved to a suitable position for the operator as needed, avoiding any disruption to their work. A call button is included, electrically connected to the processing module via a wire. If an operator encounters an emergency at height, they can hold onto the safety belt with one hand and press the call button with the other. This triggers the processing module to control a loudspeaker to issue an audible warning. Simultaneously, data is uploaded via a 4 / 5G module, ensuring that the operator in distress is detected immediately, facilitating subsequent rescue efforts. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a first-view structural diagram of the container body of this utility model;
[0019] Figure 3 This is a second-view structural diagram of the container body of this utility model;
[0020] Figure 4 This is a third-view structural diagram of the container body of this utility model;
[0021] Figure 5 This is a schematic diagram of the battery box structure of this utility model;
[0022] Figure 6 This is a schematic diagram of the conical sleeve structure of this utility model;
[0023] Figure 7 This is a first-view structural diagram of the safety hook of this utility model;
[0024] Figure 8 This is a second-view structural diagram of the safety hook of this utility model;
[0025] Figure 9 This is a third-view structural diagram of the safety hook of this utility model;
[0026] Figure 10 This is a system schematic diagram of the present invention.
[0027] In the diagram: 1-Container body, 2-Hook body, 3-Locking arm, 4-Locking arm sleeve, 5-Hanging sleeve, 6-Safety belt, 7-Wire, 8-Circuit board, 9-Conical sleeve, 10-Enclosure plate, 11-Call button, 12-Height position sensor, 13-Microhole, 14-Lithium battery, 15-Battery box, 16-Speaker, 17-Metal contact, 18-Pressure sensor. Detailed Implementation
[0028] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.
[0029] like Figures 1 to 10 As shown, an information monitoring device for a safety hook includes a container body 1 and a safety hook. A sealing plate 10 is installed on one side of the container body 1, and two hanging sleeves 5 are installed on the side of the sealing plate 10.
[0030] The inner wall of the container 1 is provided with a circuit board 8, a battery box 15, a lithium battery 14 and a speaker 16. A conical sleeve 9 is installed on one side of the bottom surface of the container 1, and a height position sensor 12 is installed inside it.
[0031] The safety hook includes a hook body 2, a locking arm 3 and a locking arm sleeve 4. A pressure sensor 18 is embedded in the inner wall of the large end of the hook body 2. Wires 7 are embedded in the outer edge of the hook body 2 and the side wall of the locking arm 3. The two wires are insulated from each other. Metal contacts 17 are provided at both ends of the two wires 7 near the locking arm sleeve 4. The other ends of the two wires 7 extend into the interior of the container 1 and are electrically connected to the circuit board 8.
[0032] The circuit board 8 integrates a processing module and a 4 / 5G module. The processing module is electrically connected to the speaker 16 and the height position sensor 12.
[0033] One end of the safety hook is fitted with a safety belt 6, and one end of the safety belt 6 passes through two loops 5. The safety belt can be a full-body or five-point harness. Instruction manual is attached. Figure 1The text only indicates the connection method between the hanging sleeve 5 and the safety belt, and does not represent the actual position. The container 1 should be installed in the appropriate position of the full-body or five-point safety belt according to the construction requirements to avoid affecting the construction.
[0034] A call button 11 is installed on the side wall of the container 1. One side of the call button 11 is electrically connected to the circuit board 8 via a wire and to the processing module. As an optional technical solution of this utility model, this allows the operator to promptly transmit the distress information to the outside world by pressing the call button 11 when facing a dangerous situation, making it easier for colleagues around to discover the situation in time, and also making it easier to mark their own position to facilitate the arrival of rescuers.
[0035] The outer wall of the container 1 near the speaker 16 has multiple micro-holes 13. As an optional technical solution of this utility model, this allows the container 1 to be connected to the outside air through the micro-holes 13, and allows the sound emitted by the speaker 16 to be transmitted to the outside through the micro-holes 13, which is convenient for reminding the operator and also convenient for notifying the external rescue personnel.
[0036] The four corners of the sealing plate 10 and both ends of the battery box 15 are fixedly connected to the container body 1 by screws. A gap is left between the side of the battery box 15 and the side of the circuit board 8. As an optional technical solution of this utility model, the sealing plate 10 closes the opening of the container body 1, which facilitates the installation of the circuit board 8 and the replacement of the lithium battery 14. At the same time, a baffle that limits the lithium battery 14 is snapped into one side of the battery box 15. The baffle is provided with buckles at both ends, which snap into the two ends of the battery box 15, which facilitates the later disassembly and replacement of the lithium battery 14.
[0037] The bottom of the conical sleeve 9 is vertically downward, and there is a gap between its inner wall and the outer wall of the height position sensor 12. As an optional technical solution of this utility model, the overall shape of the conical sleeve 9 is trumpet-shaped, with a larger bottom and a smaller top. The top of the height position sensor 12 is connected to the top of the conical sleeve 9 by a flexible line such as a connecting rope. When the operator's body is tilted to a certain extent, the height position sensor 12 will be vertically downward under the action of gravity, thereby ensuring the accuracy of height position measurement.
[0038] The circuit board 8 also integrates a storage unit and a memory. The processing module is a RAM processor and is electrically connected to the pressure sensor 18, the height position sensor 12, the 4 / 5G module, the speaker 16, and the call button 11. As an optional technical solution of this utility model, the memory facilitates the temporary storage of data processed by the processing module, while the storage unit can permanently store hazard alarm information, alarm quantity, power consumption, equipment data, and abnormal information, which can be easily retrieved and viewed later. At the same time, the above-mentioned information can be uploaded through the 4 / 5G module, which allows relevant management personnel to remotely view and query in real time, greatly improving the control efficiency of the monitoring area, reducing the possibility of accidents, protecting the lives of workers, and promoting the smooth progress of high-altitude work safety at the construction site.
[0039] The safety hook uses an information monitoring device, and the following steps are required for its use:
[0040] 1) When in use, hang the safety hook on the load-bearing railing or pipe fitting. When the operator's weight is applied to the pressure sensor 18 through the safety belt, the pressure sensor 18 sends a signal to the processing module.
[0041] 2) The locking arm sleeve 4 rotates along the end of the locking arm 3 and is threadedly connected to the end of the hook body 2, so that the two metal contacts 17 are connected to achieve electrical connection.
[0042] 3) As the height increases, the height position sensor 12 sends a signal to the processing module. When the metal contact 17 is not connected, or the pressure sensor 18 does not transmit the pressure signal to the processing module, the processing module controls the speaker 16 to emit an audible warning to the outside. At the same time, the information is uploaded to the Internet and transmitted to the control backend server through the 4 / 5G module.
[0043] 4) When an emergency occurs, press the call button 11. At the same time, the information is uploaded to the control backend server. The control backend server calls nearby rescue personnel via telephone or other means to rescue the operator in distress. At the same time, the processing module controls the speaker 16 to emit a sound to mark its own location.
[0044] In summary, during operation, a safety hook and a container 1 are installed. The safety hook is equipped with a pressure sensor 18, and the container 1 contains a processing module, a horn 16, and a height position sensor 12. When the operator uses the device, the safety hook is attached to an external load-bearing railing or pipe. The pressure sensor 18 sends an electrical signal to the processing module. Simultaneously, the operator rotates the locking arm sleeve 4 to connect the two contacts 17. If the contacts are not connected, the height position sensor 12 sends a measurement signal to the processing module, which then controls the horn 16 to issue a warning to the operator. Simultaneously, relevant data is uploaded to the internet via a 4 / 5G module and transmitted to the control backend server. This allows for monitoring before construction begins. The use of safety hooks is monitored to effectively solve the problems existing in the current technology. By setting a safety belt 6 that runs through two hanging sleeves 5, it is easy to hang the enclosure 10 and the container 1 together on the safety belt 6 during use. At the same time, it can be moved to a suitable position for the operator as needed to avoid affecting the operator's construction. By setting a call button 11, which is electrically connected to the processing module through a wire, when the operator encounters danger at height, he can hold the safety belt 6 with one hand and press the call button 11 with the other hand, which will cause the processing module to control the speaker 16 to emit an audible warning. At the same time, data is uploaded through the 4 / 5G module so that the operator in distress can be discovered as soon as possible, which will facilitate subsequent rescue.
[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An information monitoring device for a safety hook, characterized in that: It includes a container body (1) and a safety hook. A sealing plate (10) is installed on one side of the container body (1), and two hanging sleeves (5) are installed on the side of the sealing plate (10). The inner wall of the container (1) is provided with a circuit board (8), a battery box (15), a lithium battery (14) and a speaker (16). A conical sleeve (9) is installed on one side of the bottom surface of the container (1), and a height position sensor (12) is installed inside it. The safety hook includes a hook body (2), a locking arm (3) and a locking arm sleeve (4). A pressure sensor (18) is embedded in the inner wall of the large end of the hook body (2). Wires (7) are embedded in the outer edge of the hook body (2) and the side wall of the locking arm (3). The two adjacent wires are insulated from each other. Metal contacts (17) are provided at both ends of the two wires (7) near the locking arm sleeve (4). The other ends of the two wires (7) extend into the interior of the container (1) and are electrically connected to the circuit board (8). The circuit board (8) integrates a processing module and a 4 / 5G module. The processing module is electrically connected to the speaker (16) and the height position sensor (12). One end of the safety hook is fitted with a safety belt (6), and one end of the safety belt (6) passes through two hanging sleeves (5).
2. The information monitoring device for a safety hook according to claim 1, characterized in that: A call button (11) is installed on the side wall of the container (1). One side of the call button (11) is electrically connected to the circuit board (8) via a wire and is also electrically connected to the processing module.
3. The information monitoring device for a safety hook according to claim 2, characterized in that: The outer wall of the container (1) near the speaker (16) has multiple micro-holes (13).
4. The information monitoring device for a safety hook according to claim 3, characterized in that: The four corners of the sealing plate (10) and both ends of the battery box (15) are fixedly connected to the container body (1) by screws, and there is a gap between the side of the battery box (15) and the side of the circuit board (8).
5. The information monitoring device for a safety hook according to claim 4, characterized in that: The bottom of the conical sleeve (9) is vertically downward, and there is a gap between its inner wall and the outer wall of the height position sensor (12).
6. The information monitoring device for a safety hook according to claim 5, characterized in that: The circuit board (8) also integrates a storage device and memory. The processing module is a RAM processor and is electrically connected to the pressure sensor (18), height position sensor (12), 4 / 5G module, speaker (16), and call button (11).