Portable multifunctional long-distance rope threading device
Through a portable multi-function long-distance rope threading device, the use of lanyard rings, rope threading movable shrapnel and other components, the problem of difficulty in running ropes in high places in power transmission and transformation projects is solved, efficient and safe rope operation is achieved, and construction is significantly improved Efficiency and safety.
Patent Information
- Application Number
- CN202420192524.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-25
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-01-25
AI Technical Summary
In the construction of power transmission and transformation projects, especially in the complex environment, small space, long distance and high-level operations, the problem of difficulty in lanyards is caused by low construction efficiency and high safety risks, which affects the progress and costs of the project.
Provided a portable multi-function long-distance rope threading device, including a U-shaped ear-shaped threading device body and a rope-wiring mobile hanging plate assembly, through a lanyard ring, a rope-wiring movable shrapnel, an insulating rod connecting screw head, and disassembly rope unbuttoning Components such as devices and saw blades enable fast and safe rope crossing and attachment operations.
The device allows one person to complete rope hanging in high distances, long distances and small spaces, shortening the operating time by 48 times, reducing operation risks, improving construction speed and safety, and reducing labor intensity.
Smart Images

Figure CN222282613U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of long-distance rope threading devices, in particular to a portable multifunctional long-distance rope threading device. Background Art
[0002] During new construction, expansion, and renovation projects for power transmission and transformation projects, the assembly, installation, movement, commissioning, and maintenance of electrical equipment present a host of challenges, including rope tying, rope hanging, lifting, and rope crossing. These challenges primarily arise from complex environments, confined spaces, long distances, and the difficulty of rope threading and hanging in high-altitude operations. These challenges not only waste time and effort, hindering construction efficiency, but also pose significant potential safety risks.
[0003] For example, during the assembly and maintenance of GIS (gas insulated switchgear) equipment in a substation, since the lifting equipment cannot enter the high-voltage room of the substation, the equipment assembly must rely on the top ring as a hanging point and use a lifting belt and a chain hoist for lifting. This process has the following problems:
[0004] For high-altitude work, depending on the voltage level of the GIS equipment, the top lifting ring is typically about 8 to 10 meters above the ground. This requires workers to perform these tasks at height, which presents safety risks such as falling objects, being struck by objects, and mechanical injuries. This high-altitude hooking operation requires three to four people working together for one to two hours to connect the rope to the top lifting ring. This requires a large number of personnel, heavy tools, and long preparation time, making it not only time-consuming and labor-intensive, but also presents numerous safety risks.
[0005] Working in complex environments is particularly challenging, especially in confined spaces and inaccessible areas. For example, when rope access is required at the base of large equipment, in cable shafts, between beams, and between walls, achieving the desired position requires overcoming numerous obstacles, slowing construction progress and increasing risk.
[0006] The above examples illustrate that these problems not only affect the progress of project construction and increase construction costs, but also pose the risk of personal injury and equipment damage. Therefore, it is crucial to solve the problem of long-distance rope threading to ensure that the project is carried out in an orderly manner while maintaining quality, ensuring progress, reducing costs, and ensuring safety. Utility Model Content
[0007] In the construction projects of new construction, expansion and renovation of power transmission and transformation projects, a series of problems such as tying ropes, hanging ropes, lifting and crossing ropes are faced during the assembly, positioning, movement, commissioning and maintenance of electrical equipment. In order to solve the problems of difficult rope threading and hanging ropes in complex environments, narrow spaces, long distances and high altitudes, a portable multi-functional long-distance rope threading device is provided.
[0008] The utility model is realized through the following technical solutions: a portable long-distance rope threading device, comprising a U-shaped ear-shaped threading device body and a rope threading movable hanging plate assembly, the threading device body is provided with a port one opening inward and a port two opening outward; the rope threading movable hanging plate assembly comprises a rope hanging ring and a rope threading movable spring piece; the rope threading movable spring piece is movably installed on port one and port two, and the rope hanging ring is installed at one end of the rope threading movable spring piece and is located on one side of port two.
[0009] Preferably, an open expansion slot is further provided on the inner side of the threading device body, and the open expansion slot is provided on one side of the second port.
[0010] Preferably, the open expansion slot is semicircular.
[0011] Preferably, it further comprises an insulating rod connecting screw head, wherein the insulating rod connecting screw head is arranged on the main body of the threading device and at one end away from port one and port two.
[0012] Preferably, it further comprises a cord-removing and button-untying device, which is installed on the main body of the threading device and is located on one side of the port one.
[0013] Preferably, it also includes a saw blade, which is installed on the threading device body and located at the lower part of the insulating rod connecting screw head.
[0014] Preferably, it further comprises a grounding wire removal clamp, which is installed on the threading device body and is located on one side of the port one.
[0015] Compared with the prior art, the present invention has the following beneficial effects: the rope is fastened at the rope ring; the rope threading device is pushed into the rope-hanging part, at which time the port 2 is used as a fulcrum and the port 1 is opened inward; the rope-hanging part enters the interior of the threading device body; the rope threading device is pulled back, at which time the port 1 is used as a fulcrum and the port 2 is opened outward, the rope ring passes over the rope-threading part, and the rope threading action is completed.
[0016] The portable long-distance rope threading device is easy to carry and use. Using this device, a single person can complete tasks such as threading and hanging wires, removing and hanging ground wires, and cutting obstacles in challenging environments, such as high-altitude, long-distance, and confined spaces. Furthermore, rope threading operation time is reduced from one hour for four people to five minutes for one person, increasing efficiency 48 times. Operators only need to operate from the ground, eliminating the need for height-based work. This significantly reduces operational risks, alleviates labor intensity for frontline workers, and speeds up construction. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0018] Figure 2 The utility model is a schematic diagram of the structure of the ground wire removal and hanging clamp.
[0019] Explanation of the accompanying symbols: 1. Threading device body; 2. Rope threading movable hanging plate assembly; 3. Port 1; 4. Port 2; 5. Rope hanging ring; 6. Rope threading movable spring; 7. Opening expansion slot; 8. Insulating rod connecting screw head; 9. Rope removing and unfastening device; 10. Saw blade; 11. Grounding wire removing and hanging clamp. DETAILED DESCRIPTION
[0020] The present invention will be further described below through specific embodiments in conjunction with the accompanying drawings, but this does not limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
[0021] refer to Figure 1 As shown, the present invention discloses a portable long-distance rope threading device, comprising a U-shaped rope threading device body 1 and a rope threading movable hanging plate assembly 2. The rope threading device body 1 is provided with an inwardly opening port 1 3 and an outwardly opening port 2 4. The rope threading movable hanging plate assembly 2 includes a rope hanging ring 5 and a rope threading movable spring piece 6. The rope threading movable spring piece 6 is movably mounted on the rope threading movable spring piece 6 and the rope hanging ring 5 is mounted on one end of the rope threading movable spring piece 6 and is located on one side of the rope threading movable spring piece 6. During use, the rope is fastened at the rope hanging ring 5. The rope threading device is pushed into the rope to be threaded, at this time, with the rope threading movable spring piece 6 serving as a fulcrum, the rope threading movable spring piece 6 serving as a fulcrum, and ...
[0022] Since the space inside the U-shaped ring is limited, an open expansion slot 7 is further provided on the inner side of the threading device body 1 , and the open expansion slot 7 is provided on one side of the second port 4 .
[0023] The open expansion slot 7 is semicircular in shape.
[0024] It also includes an insulating rod connecting screw head 8, which is arranged on the threading device body 1 and at one end away from port 1 3 and port 2 4.
[0025] It also includes a rope-disconnecting and unbuckling device 9, which is installed on the threading device body 1 and is located on one side of the port 1 3; when in use, the rope-disconnecting and unbuckling device 9 is fixed to the threading device body 1 by a detachable bolt.
[0026] It also includes a grounding wire removal clamp 11, which is installed on the threading device body 1 and is located on one side of the port 1 3; when in use, the grounding wire removal clamp 11 is fixed to the threading device body 1 by a detachable bolt.
[0027] It also includes a saw blade 10, which is installed on the threading device body 1 and is located below the insulating rod connecting screw head 8; the saw blade 10 is fixed to the threading device body 1 by a detachable bolt.
[0028] It can be seen from the above embodiments that the rope threading device has the following effects:
[0029] By designing the rope hanging ring 5 and the rope threading movable spring piece 6, the rope threading device can quickly realize the rope threading and withdrawal action.
[0030] It is easy to use. Port 1 3 and port 2 4 are set on the main body of the rope threading device, so that the user can conveniently fix the hanging rope on the hanging rope ring 5 and complete the rope threading operation by pushing and pulling the rope threading device.
[0031] In order to adapt to the space limitation inside the U-shaped ring, an open expansion slot 7 is provided on the inner side of the threading device body 1 so that the threading device can complete the threading operation within the limited space.
[0032] In order to increase safety, an insulating rod connecting screw head 8 is provided on the threading device body 1. The insulating rod connecting screw head 8 is far away from the port 1 3 and the port 2 4 to ensure that the threading operation will not be electrified.
[0033] In order to ensure the safe grounding of the grounding wire, a rope-removing and buckling device 9 is installed on the threading device body 1, which can be fixed to the threading device by a detachable bolt to ensure the convenience of grounding wire installation.
[0034] In order to facilitate the user when needed, a saw blade 10 is also installed on the threading device, which can be fixed to the threading device by a detachable bolt, providing a convenient cutting tool.
[0035] In summary, this portable long-distance rope threading device offers the advantages of fast rope threading, ease of use, an expansion slot design, an insulating rod connection screw head 8, a grounding wire removal clamp 11, and a saw blade 10. This can improve work efficiency and safety.
[0036] The portable long-distance rope threading device is easy to carry and use. Using this device, a single person can complete tasks such as threading and hanging wires, removing and hanging ground wires, and cutting obstacles in challenging environments, such as high-altitude, long-distance, and confined spaces. Furthermore, rope threading operation time is reduced from one hour for four people to five minutes for one person, increasing efficiency 48 times. Operators only need to operate from the ground, eliminating the need for height-based work. This significantly reduces operational risks, alleviates labor intensity for frontline workers, and speeds up construction.
[0037] The above are only preferred embodiments of the present invention. The scope of protection of the present invention is not limited to the above embodiments. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, certain improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.
Claims
1. A portable multifunctional long-distance rope threading device, characterized in that: The invention comprises a threading device body (1) and a threading movable hanging plate assembly (2); the threading device body (1) is provided with a port 1 (3) opening inwardly and a port 2 (4) opening outwardly; the threading movable hanging plate assembly (2) is provided with a hanging rope assembly hanging rope ring (5) and a threading movable spring piece (6); the threading movable spring piece (6) is movably mounted on the port 1 (3) and the port 2 (4), and the hanging rope ring (5) is mounted on one end of the threading movable spring piece (6) and is located on one side of the port 2 (4).
2. The portable multifunctional long-distance rope threading device according to claim 1, characterized in that: An open expansion slot (7) is also provided on the inner side of the threading device body (1), and the open expansion slot (7) is provided on one side of the second port (4).
3. The portable multifunctional long-distance rope threading device according to claim 2, characterized in that: The open expansion slot (7) is in a semicircular arc shape.
4. The portable multifunctional long-distance rope threading device according to claim 1, characterized in that: It also comprises an insulating rod connecting screw head (8), wherein the insulating rod connecting screw head (8) is arranged on the threading device body (1) and at one end away from the port one (3) and the port two (4).
5. The portable multifunctional long-distance rope threading device according to claim 1, characterized in that: It also comprises a rope-removing and button-untying device (9), which is installed on the threading device body (1) and is located on one side of the port one (3).
6. The portable multifunctional long-distance rope threading device according to claim 1, characterized in that: It also comprises a saw blade (10), which is mounted on the threading device body (1) and is located at the lower part of the insulating rod connecting screw head (8).
7. The portable multifunctional long-distance rope threading device according to claim 1, characterized in that: It also comprises a grounding wire removal clamp (11), which is installed on the threading device body (1) and is located on one side of the port one (3).
