High-pressure-resistant insulating tool rope belt sheath elastic belt

CN224746137UActive Publication Date: 2026-09-11NINGBO JUWEI RIBBON CO LTD
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Patent Information

Application Number
CN202522192230.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-09-11
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

[0002]在各种电器检修的时候,工作人员需要使用到各类工具进行高空作业,工具绳带作为连接工具与操作人员的关键部件,目前市面上常见的工具绳的护套采用普通的橡胶材质,在耐高压绝缘性能方面存在不足,且在长期使用过程中,工具绳容易出现摩擦、磨损、老化等问题

Benefits of technology

[0012]In this invention, through the design of each layer of material in the elastic band, the insulating protective layer has good high-pressure resistance, and the wear-resistant layer has waterproof, anti-fouling and wear-resistant properties. Furthermore, the combination of the inner core layer and the reinforcing ribs of the elastic band gives the elastic band high strength, enhances the tensile force and load-bearing capacity of the elastic band, and further enhances the service life of the elastic band.

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Abstract

The utility model relates to the field of sheath elastic band, especially a high-pressure-resistant insulation tool rope belt sheath elastic band, the middle layer of elastic band is set to elastic band inner core layer, the inside of elastic band inner core layer is provided with reinforcing rib placing hole, the reinforcing rib placing hole is embedded to install reinforcing rib, the outer end surface of elastic band inner core layer and the inner wall of insulation protective layer are fixed through sticky layer, and the edge connecting place of elastic band inner core layer and insulation protective layer both ends is provided with the edge covering wear -resisting layer, the upper and lower ends of elastic band are provided with mounting hole, and the upper end of elastic band is installed with the lock catch pull ring, in the utility model, through the design of each layer material of elastic band, insulation protective layer has good high-pressure resistance, and wear -resisting layer has waterproof, antifouling and wear resistance, and the combination of elastic band inner core layer and reinforcing rib makes elastic band have higher strength, strengthens the tensile strength and bearing capacity of elastic band, can further enhance the service life of elastic band.
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Description

Technical Field

[0001] This utility model relates to the field of sheath elastic band technology, and in particular to a high-voltage resistant insulating tool rope sheath elastic band. Background Technology

[0002] When repairing various electrical appliances, workers need to use various tools to perform high-altitude operations. As a key component connecting tools and operators, tool ropes are commonly made of ordinary rubber sheaths, which are insufficient in terms of high voltage resistance and insulation performance. Moreover, during long-term use, tool ropes are prone to problems such as friction, wear, and aging. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a high-voltage resistant insulating tool rope sheath elastic band.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A high-voltage resistant insulating tool rope sheath elastic band includes an elastic band comprising three layers of material. The middle layer of the elastic band is configured as an inner core layer. The inner core layer has reinforcing rib placement holes, in which reinforcing ribs are embedded. The outer end face of the inner core layer and the inner wall of the insulating protective layer are fixed by an adhesive layer. An edge-wrapping wear-resistant layer is provided at the edge connection between the inner core layer and the insulating protective layer at both ends. Mounting holes are provided at the upper and lower ends of the elastic band, and a locking pull ring is installed at the upper end of the elastic band.

[0006] Furthermore, in a preferred configuration, the high-strength fiber used in the inner core layer of the elastic band is polyurethane elastic fiber, and the high-strength fiber is woven using an interlaced weaving method.

[0007] Furthermore, a preferred structure is that the reinforcing ribs are made of multi-strand aramid fibers twisted together.

[0008] In addition, a preferred structure is that the insulating protective layer is made of polytetrafluoroethylene material as a wear-resistant layer.

[0009] In addition, a preferred structure is that the outer end of the insulating protective layer is uniformly provided with multiple anti-slip textures.

[0010] In addition, a preferred structure is that a hook connecting ring is installed in the mounting hole at the lower end of the elastic band, and a safety lock hook is installed on the hook connecting ring.

[0011] The beneficial effects of this utility model are as follows:

[0012] In this invention, through the design of each layer of material in the elastic band, the insulating protective layer has good high-pressure resistance, and the wear-resistant layer has waterproof, anti-fouling and wear-resistant properties. Furthermore, the combination of the inner core layer and the reinforcing ribs of the elastic band gives the elastic band high strength, enhances the tensile force and load-bearing capacity of the elastic band, and further enhances the service life of the elastic band. Attached Figure Description

[0013] Fig. 1 This is a schematic diagram of the overall structure of a high-voltage resistant insulating tool rope sheath elastic band proposed in this utility model;

[0014] Fig. 2 This is a schematic diagram of the elastic band structure of the high-voltage resistant insulating tool rope sheath elastic band proposed in this utility model;

[0015] Fig. 3 This is a schematic diagram of the elastic band splitting structure proposed in this utility model.

[0016] In the diagram: 1. Elastic band; 11. Inner core layer of elastic band; 12. High-strength fiber; 13. Reinforcing rib placement hole; 2. Insulating protective layer; 21. Wear-resistant layer; 22. Anti-slip texture; 23. Adhesive layer; 3. Reinforcing rib; 31. Aramid fiber; 4. Locking pull ring; 51. Hook connecting ring; 52. Safety lock hook; 6. Edge binding wear-resistant layer. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0018] Reference Figs. 1-3 A high-voltage resistant insulating tool rope sheath elastic band includes an elastic band 1, which comprises three layers of material. The middle layer of the elastic band 1 is configured as an inner core layer 11. The inner core layer 11 has reinforcing rib placement holes 13, and reinforcing ribs 3 are embedded in the reinforcing rib placement holes 13. The outer end face of the inner core layer 11 and the inner wall of the insulating protective layer 2 are fixed by an adhesive layer 23. An edge-wrapping wear-resistant layer 6 is provided at the edge connection between the inner core layer 11 and the insulating protective layer 2 at both ends. Mounting holes are provided at the upper and lower ends of the elastic band 1, and a locking pull ring 4 is installed at the upper end of the elastic band 1.

[0019] The high-strength fiber 12 used in the inner core layer 11 of the elastic band is polyurethane elastic fiber. The high-strength fiber 12 is woven by interlacing each other. Polyurethane elastic fiber has good elastic recovery ability and can maintain stable elasticity after a period of use.

[0020] Meanwhile, the reinforcing rib 3 is made of multi-strand aramid fiber 31 twisted together. The reinforcing rib 3 is installed and embedded inside the core layer 11 of the elastic band, which can increase the overall strength of the elastic band 1, increase the tensile force that the elastic band 1 can withstand, and extend the service life of the elastic band 1.

[0021] Furthermore, the insulating protective layer 2 is made of polytetrafluoroethylene material and is a wear-resistant layer 21. The surface of the wear-resistant layer 21 has waterproof, anti-fouling and wear-resistant properties.

[0022] The outer end of the insulating protective layer 2 is uniformly provided with multiple anti-slip textures 22. The anti-slip textures 22 are designed to facilitate the grip of the staff during use. The anti-slip textures 22 can increase the contact friction between the palm and the elastic band 1, further enhancing safety.

[0023] Meanwhile, a hook connecting ring 51 is installed in the mounting hole at the lower end of the elastic band 1, and a safety lock hook 52 is installed on the hook connecting ring 51. The safety lock hook 52 is connected to the worker, and the safety lock hook 52 should be of high strength.

[0024] In this embodiment, the production of the elastic band 1 requires the preparation of three layers of materials for installation. First, high-strength fibers 12, which are polyurethane elastic fibers, are interwoven to form the inner core layer 11 of the elastic band. A reinforcing rib placement hole 13 is provided in the middle of the inner core layer 11. A reinforcing rib 3, which is made of multiple strands of aramid fiber 31, is installed in the reinforcing rib placement hole 13. The installation and embedding of the reinforcing rib 3 into the inner core layer 11 of the elastic band can increase the overall strength of the elastic band 1 and increase the tensile force that the elastic band 1 can withstand. An insulating protective layer 2 is installed on the outer end of the inner core layer 11 through an adhesive layer 23. The surface of the wear-resistant layer 21 on the insulating protective layer 2 has waterproof, anti-fouling and wear-resistant properties. The outer end of the insulating protective layer 2 is provided with anti-slip texture 22, which can increase the contact friction between the worker's palm and the elastic band 1. A buckle pull ring 4 is installed at the upper end of the elastic band 1, and a safety lock hook 52 is installed at the lower end of the elastic band 1.

[0025] In this invention, through the design of each layer of material of the elastic band 1, the insulating protective layer 2 has good high-pressure resistance, and the wear-resistant layer 21 has waterproof, anti-fouling and wear-resistant properties. Furthermore, the combination of the inner core layer 11 and the reinforcing rib 3 of the elastic band gives the elastic band 1 high strength, enhances the tensile force and load-bearing capacity of the elastic band 1, and further enhances the service life of the elastic band 1.

[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A high-voltage resistant insulating tool rope sheath elastic band, comprising an elastic band (1), characterized in that, The elastic band (1) comprises three layers of material. The middle layer of the elastic band (1) is set as the inner core layer (11). The inner core layer (11) is provided with reinforcing rib placement holes (13). Reinforcing ribs (3) are embedded in the reinforcing rib placement holes (13). The outer end face of the inner core layer (11) and the inner wall of the insulating protective layer (2) are fixed by an adhesive layer (23). An edge-wrapping wear-resistant layer (6) is provided at the edge connection between the inner core layer (11) and the insulating protective layer (2). Mounting holes are provided at the upper and lower ends of the elastic band (1). A locking pull ring (4) is installed at the upper end of the elastic band (1).

2. The high-voltage resistant insulating tool rope sheath elastic band according to claim 1, characterized in that, The high-strength fiber (12) used in the inner core layer (11) of the elastic band is polyurethane elastic fiber, and the high-strength fiber (12) is woven by interlacing.

3. The high-voltage resistant insulating tool rope sheath elastic band according to claim 1, characterized in that, The reinforcing rib (3) is made of multiple strands of aramid fiber (31) twisted together.

4. The high-voltage resistant insulating tool rope sheath elastic band according to claim 1, characterized in that, The insulating protective layer (2) is a wear-resistant layer (21) made of polytetrafluoroethylene material.

5. The high-voltage resistant insulating tool rope sheath elastic band according to claim 1, characterized in that, The outer end of the insulating protective layer (2) is uniformly provided with multiple anti-slip textures (22).

6. The high-voltage resistant insulating tool rope sheath elastic band according to claim 1, characterized in that, A hook connecting ring (51) is installed in the mounting hole at the lower end of the elastic band (1), and a safety lock hook (52) is installed on the hook connecting ring (51).