Safety line device

By designing the circuitry and switching components in the safety rope device, the warning function is activated only when construction workers use it, solving the problem of false alarms when the safety rope is not in use in existing technologies, improving construction and monitoring efficiency, and ensuring the correct installation of the safety rope.

CN224292376UActive Publication Date: 2026-05-29CHINA CONSTR FIFTH ENG DIV CORP LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA CONSTR FIFTH ENG DIV CORP LTD
Filing Date
2025-06-20
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing technologies lack equipment to automatically detect whether safety ropes are installed correctly, and the equipment will still sound an alarm even if the safety rope is not in use, affecting construction and monitoring efficiency.

Method used

A safety rope device is designed, including a housing, rollers, a moving component, an auxiliary safety rope, a circuit component, a switch component, and an alarm component. Through the cooperation of the circuit component and the switch component, the warning function is activated only when the construction worker uses the device, ensuring that an alarm is automatically issued when the safety rope is not fully installed.

Benefits of technology

The system enables the warning function to be activated only when construction workers use the equipment, avoiding unnecessary alarms, improving construction and monitoring efficiency, and ensuring the correct installation of the safety rope.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224292376U_ABST
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Abstract

The utility model requests protection safety rope device, its technical scheme main points have the casing, gyro wheel, moving assembly, auxiliary safety rope, circuit component, first switch subassembly, second switch subassembly, alarm component and plug buckle subassembly, be equipped with the through -hole for installing main safety rope on the casing, circuit component, first switch subassembly and second switch subassembly all install in the casing, gyro wheel is connected with casing rotation, moving assembly is connected with casing sliding, auxiliary safety rope is connected with moving assembly, moving assembly is connected with circuit component, alarm component installs in plug buckle subassembly, auxiliary safety rope is connected with plug component, the utility model discloses through the intercommunication of circuit component control first switch subassembly or second switch subassembly, and auxiliary safety rope controls moving assembly to drive circuit component to move to realize only when the purpose of starting warning function when construction worker uses.
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Description

Technical Field

[0001] This utility model relates to a safety rope device. Background Technology

[0002] There are specific industry standards for the installation of safety devices for construction workers on construction sites. However, construction workers may not notice whether the safety rope is installed correctly, which can lead to accidents. Existing technologies mostly improve the mechanical components of the safety rope worn by the worker to make the installation more secure. There are few devices that can automatically detect whether the safety rope is installed correctly. Moreover, even if the safety rope device is not used, the device will still issue an alarm, which will not only interfere with construction but also reduce the efficiency of monitoring. Therefore, there is a need for a safety rope device that activates the warning function only when the construction worker uses it and can automatically issue an alarm when the safety rope is not fully installed.

[0003] For the reasons mentioned above, the problem addressed in this application is how to simultaneously enable construction workers to move vertically and horizontally. Utility Model Content

[0004] To address the shortcomings of existing technologies, a safety rope device is provided that activates a warning function only when used by construction workers, automatically issuing an alarm when the safety rope is not fully installed.

[0005] To achieve the above objectives, the following technical solution is provided: a safety rope device, comprising a housing, a roller, a moving component, an auxiliary safety rope, a circuit component, a first switch component, a second switch component, an alarm component, and a buckle component. The housing has a through hole for installing the main safety rope. The circuit component, the first switch component, and the second switch component are all installed inside the housing. The first switch component and the second switch component are respectively located at the upper and lower ends of the circuit component. The roller is rotatably connected to the housing. The moving component is slidably connected to the housing. The auxiliary safety rope is connected to the moving component. The moving component is connected to the circuit component. The alarm component is installed inside the buckle component. The auxiliary safety rope is connected to the buckle component. The circuit component, the first switch component, the buckle component, and the alarm component constitute a first circuit. The circuit component, the second switch component, the buckle component, and the alarm component constitute a second circuit.

[0006] When the auxiliary safety rope is pulled, the moving component causes the circuit component to move toward the first switch component or the second switch component;

[0007] When the circuit assembly is connected to the first switch assembly and the latch assembly is not used correctly, the alarm assembly issues an alarm.

[0008] The alarm component issues an alarm when the circuit assembly is connected to the second switch assembly and the latch assembly is not used correctly.

[0009] In summary, the above technical solution has the following beneficial effects: The housing and roller combination in this utility model is essentially similar to a safety hook, and usually has two usage states. When the main safety rope is connected to the through hole, the roller can be connected to the guide rail so that the entire safety rope device can drive the construction worker to move horizontally. When the main safety rope is connected to the roller, the main safety rope and auxiliary safety rope can be stored by installing additional rope winding device or other equipment so that the construction worker can control the position in the vertical direction independently. According to these two states, the housing needs to be flipped up and down. Therefore, in order to ensure that the alarm component can operate normally, a first switch component and a second switch component are set to form a first circuit and a second circuit.

[0010] Setting up a main safety rope and an auxiliary safety rope is a common safety protection technique. In this utility model, the main safety rope can be used normally and bears most of the applied force, so the auxiliary safety rope bears less force. It can be equipped with wires and other components to form a circuit. When the construction worker wears the safety equipment, the main safety rope is directly connected to the safety equipment, while the auxiliary safety rope is connected to the safety equipment through a buckle assembly. During installation, the auxiliary safety rope will be pulled, thereby causing the moving component to move the circuit component toward the first switch assembly or the second switch assembly, so as to achieve the purpose of activating the warning function only when the construction worker uses it.

[0011] The buckle assembly will trigger an alarm component when it is not installed correctly. This is existing technology and is mainly used to automatically trigger an alarm when the safety rope is not fully installed, so it will not be discussed in detail here.

[0012] This utility model comprises a first circuit consisting of a circuit assembly, a first switch assembly, a buckle assembly, and an alarm assembly, and a second circuit consisting of a circuit assembly, a second switch assembly, a buckle assembly, and an alarm assembly. The two circuits can respectively realize the alarm function according to the actual usage conditions. The circuit assembly controls the connection of the first switch assembly or the second switch assembly, while the auxiliary safety rope controls the moving assembly to drive the circuit assembly to move, thereby achieving the purpose of activating the warning function only when the construction worker uses it. Attached Figure Description

[0013] Figure 1 A three-dimensional structural diagram of the safety rope device;

[0014] Figure 2 This is a three-dimensional structural diagram of the buckle assembly in this utility model;

[0015] Figure 3 This is a cross-sectional view of the second moving rod in this utility model;

[0016] Figure 4This is a cross-sectional view of the second switch assembly in this utility model;

[0017] Figure 5 This is a cross-sectional view of the first switch assembly in this utility model.

[0018] Reference numerals: 1. Housing; 2. Roller; 3. Moving assembly; 4. Auxiliary safety rope; 5. Circuit assembly; 6. First switch assembly; 7. Second switch assembly; 8. Alarm assembly; 9. Buckle assembly;

[0019] 11. Outer track; 12. Support component; 13. Inner track; 14. Through hole; 15. Partition plate;

[0020] 21. Plug-in slot;

[0021] 31. First moving rod; 32. Moving stake; 33. Spring; 34. Second moving rod; 35. Rotating wheel; 36. Connecting rod;

[0022] 51. First terminal; 52. First positive terminal; 53. First negative terminal; 54. Second terminal; 55. Second positive terminal; 56. Second negative terminal;

[0023] 61. First fastener; 62. First electrical connection post;

[0024] 71. Second fastener; 72. Second electrical connection post. Detailed Implementation

[0025] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. Identical components are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," and "lower" used in the following description refer to directions in the accompanying drawings, and the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0026] Reference Figures 1-5As shown, the safety rope device includes a housing 1, a roller 2, a moving component 3, an auxiliary safety rope 4, a circuit component 5, a first switch component 6, a second switch component 7, an alarm component 8, and a buckle component 9. The housing 1 has a through hole 14 for installing the main safety rope. The circuit component 5, the first switch component 6, and the second switch component 7 are all installed inside the housing 1. The first switch component 6 and the second switch component 7 are respectively located at the upper and lower ends of the circuit component 5. The roller 2 is rotatably connected to the housing 1, the moving component 3 is slidably connected to the housing 1, the auxiliary safety rope 4 is connected to the moving component 3, the moving component 3 is connected to the circuit component 5, the alarm component 8 is installed inside the buckle component 9, and the auxiliary safety rope 4 is connected to the buckle component 9. The circuit component 5, the first switch component 6, the buckle component 9, and the alarm component 8 form a first circuit, and the circuit component 5, the second switch component 7, the buckle component 9, and the alarm component 8 form a second circuit.

[0027] When the auxiliary safety rope 4 is pulled, the moving component 3 causes the circuit component 5 to move toward the first switch component 6 or the second switch component 7.

[0028] When the circuit assembly 5 is connected to the first switch assembly 6 and the latch assembly 9 is not used correctly, the alarm assembly 8 issues an alarm.

[0029] When the circuit assembly 5 is connected to the second switch assembly 7 and the latch assembly 9 is not used correctly, the alarm assembly 8 issues an alarm.

[0030] The housing 1 and roller 2 in this utility model are essentially similar to a safety hook, and typically have two usage states. When the main safety rope is connected to the through hole 14, the roller 2 can be connected to the guide rail so that the entire safety rope device can move the construction worker horizontally. When the main safety rope is connected to the roller 2, the main safety rope and auxiliary safety rope 4 can be stored by installing additional rope winding devices, so that the construction worker can control the position in the vertical direction independently. Depending on these two states, the housing 1 needs to be flipped up and down. Therefore, in order to ensure that the alarm component 8 can operate normally, a first switch component 6 and a second switch component 7 are set to form a first circuit and a second circuit.

[0031] Setting up a main safety rope and an auxiliary safety rope 4 is a common safety protection technique. In this utility model, the main safety rope can be used normally and bears most of the force, so the auxiliary safety rope 4 is subjected to less force. It can be equipped with wires and other components to form a circuit. When the construction worker wears the safety equipment, the main safety rope is directly connected to the safety equipment, while the auxiliary safety rope 4 is connected to the safety equipment through the buckle assembly 9. During installation, the auxiliary safety rope 4 will be pulled, thereby causing the moving assembly 3 to drive the circuit assembly 5 toward the first switch assembly 6 or the second switch assembly 7, so as to achieve the purpose of activating the warning function only when the construction worker uses it.

[0032] The buckle assembly 9 will trigger an alarm on the alarm assembly 8 if it is not installed correctly. This is existing technology and is mainly used to automatically trigger an alarm when the safety rope is not fully installed. Therefore, it will not be described in detail here.

[0033] This utility model comprises a first circuit consisting of a circuit assembly 5, a first switch assembly 6, a buckle assembly 9, and an alarm assembly 8; and a second circuit consisting of a circuit assembly 5, a second switch assembly 7, a buckle assembly 9, and an alarm assembly 8. The two circuits can respectively realize the alarm function according to the actual usage conditions. The circuit assembly 5 controls the connection of the first switch assembly 6 or the second switch assembly 7, while the auxiliary safety rope 4 controls the moving assembly 3 to drive the circuit assembly 5 to move, thereby achieving the purpose of activating the warning function only when the construction worker uses it.

[0034] Furthermore, the housing 1 is provided with an outer track 11, and the moving component 3 includes a first moving rod 31 and a moving stake 32. Both the moving stake 32 and the first moving rod 31 are slidably connected to the outer track 11. The number of moving stakes 32 is at least two, and they are respectively fixedly connected to the two ends of the first moving rod 31. The auxiliary safety rope 4 is fixedly connected to the moving stake 32.

[0035] Furthermore, the housing 1 is also provided with a support member 12 and an inner track 13. The moving assembly 3 also includes a spring 33, a second moving rod 34 and a rotating wheel 35. There are at least two inner tracks 13, which are respectively located at both ends of the first moving rod 31. The second moving rod 34 is fixedly connected to the first moving rod 31 and is perpendicular to the first moving rod 31. There are at least two rotating wheels 35, which are respectively fixedly connected to both ends of the second moving rod 34. The rotating wheel 35 is rotatably connected to the inner track 13. The two ends of the spring 33 are respectively fixedly connected to the support member 12 and the second moving rod 34.

[0036] For stability reasons, the moving component 3 needs to be able to move only in the vertical direction. Therefore, the first moving rod 31 and the second moving rod 34 are fixedly connected in a vertical manner, and an inner rail 13 and an outer rail 11 are set as constraints. Since the inner rail 13 is located inside the housing 1, the friction is usually relatively large. Therefore, a wheel 35 is set to assist the movement. The auxiliary safety rope 4 is directly fixedly connected to the moving stake 32, so that the force of the auxiliary safety rope 4 is further distributed to the entire housing 1, thereby enhancing the safety performance. In addition, a spring 33 is set for reset. When the safety rope device is not used, the spring 33 keeps the circuit component 5 separated from the first switch component 6 and the second switch component 7.

[0037] Furthermore, the first switch assembly 6 includes a first fixing member 61 and a first electrical connection post 62, and the circuit assembly 5 includes a first terminal post 51, a first positive interface 52 and a first negative interface 53. The first terminal post 51 is fixedly connected to the second connecting rod, the first electrical connection post 62 is fixedly connected to the first fixing member 61, and the first positive interface 52 and the first negative interface 53 are both fixedly connected to the first terminal post 51.

[0038] When the second connecting rod moves toward the through hole 14, the first positive terminal 52 and the first negative terminal 53 both abut against the first electrical connection post 62, and the first circuit is connected.

[0039] Furthermore, the second switch assembly 7 includes a second fixing member 71 and a second electrical connection post 72, and the circuit assembly 5 also includes a second terminal post 54, a second positive interface 55 and a second negative interface 56. The second terminal post 54 is fixedly connected to the second moving rod 34, the second electrical connection post 72 is fixedly connected to the second fixing member 71, and the second positive interface 55 and the second negative interface 56 are both fixedly connected to the second terminal post 54.

[0040] When the second moving rod 34 moves away from the through hole 14, the second positive terminal 55 and the second negative terminal 56 both abut against the second electrical connection post 72, and the second circuit is connected.

[0041] Under normal circumstances, the wires are connected to the first positive interface 52 and the first negative interface 53 respectively through the first terminal block 51. However, the first positive interface 52 and the first negative interface 53 are in a separated state. Only when the first positive interface 52 and the first negative interface 53 are both in contact with the first electrical connection block 62 can a circuit be formed, thereby achieving the purpose of activating the warning function only when the construction worker uses it. The structure and principle of the second switch assembly 7 are similar to those of the first switch assembly 6.

[0042] Furthermore, the movable component 3 also includes a plug rod 36, which is fixedly connected to the second movable rod 34, and the roller 2 is also provided with a plurality of plug slots 21;

[0043] When the moving component 3 moves away from the through hole 14, the plug rod 36 is accommodated in the plug groove 21, and the plug rod 36 restricts the rotation of the roller 2.

[0044] According to actual use, when the safety rope device is needed as a lateral movement medium, the guide rail is set in the through hole 14 and the roller 2. At this time, the moving component 3 moves toward the through hole 14, so the plug rod 36 separates from the plug groove 21, and the roller 2 can rotate normally, that is, the safety rope device can move laterally.

[0045] However, when the safety rope device is used as a vertical movement medium, it rotates 180° compared to its state when used as a lateral movement medium. Since the main safety rope is installed on the roller 2, if the roller 2 is in a rotatable state, it will affect the installation of the auxiliary safety rope 4. There may be a situation where the auxiliary safety rope 4 cannot drive the moving component 3 to the correct position because the main safety rope cannot be taut, thus preventing the alarm component 8 from being activated normally and causing safety hazards. Therefore, the roller 2 only needs to rotate when the position needs to be adjusted. Therefore, a plug rod 36 and a plug slot 21 are provided. During normal use, the moving component 3 moves away from the through hole 14, and the plug rod 36 is accommodated in the plug slot 21. The plug rod 36 restricts the rotation of the roller 2, thereby enhancing safety.

[0046] Furthermore, the housing 1 is also provided with multiple partitions 15, which are used to isolate the inner track 13, the first switch assembly 6 and the second switch assembly 7.

[0047] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A safety rope device, characterized in that, The device includes a housing, rollers, a moving assembly, an auxiliary safety rope, a circuit assembly, a first switch assembly, a second switch assembly, an alarm assembly, and a buckle assembly. The housing has a through hole for installing the main safety rope. The circuit assembly, the first switch assembly, and the second switch assembly are all installed inside the housing. The first switch assembly and the second switch assembly are respectively located at the upper and lower ends of the circuit assembly. The rollers are rotatably connected to the housing. The moving assembly is slidably connected to the housing. The auxiliary safety rope is connected to the moving assembly and the moving assembly is connected to the circuit assembly. The alarm assembly is installed inside the buckle assembly and the auxiliary safety rope is connected to the buckle assembly. The circuit assembly, the first switch assembly, the buckle assembly, and the alarm assembly form a first circuit. The circuit assembly, the second switch assembly, the buckle assembly, and the alarm assembly form a second circuit. When the auxiliary safety rope is pulled, the moving component causes the circuit component to move toward the first switch component or the second switch component; When the circuit assembly is connected to the first switch assembly and the latch assembly is not used correctly, the alarm assembly issues an alarm. The alarm component issues an alarm when the circuit assembly is connected to the second switch assembly and the latch assembly is not used correctly.

2. The safety rope device according to claim 1, characterized in that, The housing is provided with an outer track, and the moving component includes a first moving rod and a moving stake. Both the moving stake and the first moving rod are slidably connected to the outer track. There are at least two moving stakes, which are respectively fixedly connected to the two ends of the first moving rod. The auxiliary safety rope is fixedly connected to the moving stakes.

3. The safety rope device according to claim 2, characterized in that, The housing is also provided with a support member and an inner track. The moving component also includes a spring, a second moving rod, and a rotating wheel. There are at least two inner tracks, which are respectively located at both ends of the first moving rod. The second moving rod is fixedly connected to the first moving rod and is perpendicular to the first moving rod. There are at least two rotating wheels, which are respectively fixedly connected to both ends of the second moving rod. The rotating wheels are rotatably connected to the inner track. The two ends of the spring are respectively fixedly connected to the support member and the second moving rod.

4. The safety rope device according to claim 3, characterized in that, The first switch assembly includes a first fixing member and a first electrical connection post. The circuit assembly includes a first terminal block, a first positive interface and a first negative interface. The first terminal block is fixedly connected to the second moving rod. The first electrical connection post is fixedly connected to the first fixing member. The first positive interface and the first negative interface are both fixedly connected to the first terminal block. When the second moving rod moves toward the through hole, both the first positive terminal and the first negative terminal abut against the first electrical connection post, and the first circuit is connected.

5. The safety rope device according to claim 3, characterized in that, The second switch assembly includes a second fixing member and a second electrical connection post. The circuit assembly also includes a second terminal block, a second positive interface and a second negative interface. The second terminal block is fixedly connected to the second moving rod, the second electrical connection post is fixedly connected to the second fixing member, and the second positive interface and the second negative interface are both fixedly connected to the second terminal block. When the second moving rod moves away from the through hole, both the second positive terminal and the second negative terminal abut against the second electrical connection post, and the second circuit is connected.

6. The safety rope device according to claim 3, characterized in that, The movable component also includes a plug-in rod, which is fixedly connected to the second movable rod, and the roller is also provided with multiple plug-in slots; As the moving component moves away from the through hole, the plug rod is accommodated in the plug slot, and the plug rod restricts the rotation of the roller.

7. The safety rope device according to claim 1, characterized in that, The housing also has multiple partitions inside, which are used to isolate the inner track, the first switch assembly, and the second switch assembly.