Multi-specification adaptive stay wire anti-wear sheath

CN224923327UActive Publication Date: 2026-10-30RENQIU JIURUIXIANGFENG ELECTRIC POWER EQUIPMENT CO LTD
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Patent Information

Application Number
CN202522537324.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-10-30
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

[0004]但是现有技术中的虽然可以防止线缆各个部位和墙壁直接接触,有效保护线缆,减少线缆在穿墙时的磨损,避免线缆被墙体刮伤损坏,延长线缆的使用寿命,在线缆使用完成后可以将装置拆卸,实现重复利用,却仍然存在一些不足:现有拉线护套多为固定直径结构,仅能适配单一规格的拉线,当面对不同直径的拉线需求时,需更换对应规格的护套,导致配件通用性差、使用成本增加;部分可调节式护套采用简单的卡扣或捆绑结构,存在直径调节范围有限、夹紧稳定性不足等问题,调节过程中易出现护套偏移、与拉线间隙过大的情况,不仅无法有效隔离摩擦,反而可能因护套松动与拉线产生相对滑动,加剧磨损

Benefits of technology

[0020] With multi-specification adaptability, the flexible sheath diameter can be adjusted by the coordinated use of the left and right support components to accommodate different ranges of guy wires. This eliminates the need to replace the sheath for different guy wire specifications, improving accessory versatility and reducing usage costs.

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Abstract

The utility model relates to stay wire protection technical field discloses multi -specification adaptation type stay wire anti -wear sheath, including flexible sheath and clamping assembly, flexible sheath is silica gel material cylinder structure, and clamping assembly contains left support subassembly and right support subassembly. Left support subassembly includes left support rod, rotating rod and rotating assembly, and rotating assembly is by rotating block, eccentric wheel and handle and is composed, right support subassembly includes right support rod and screw rod, is seted up with sliding slot on right support rod, and flexible sheath is slidably connected in sliding slot, and eccentric wheel abuts on right support rod. Through rotating handle drive eccentric wheel rotation, cooperation rotating rod drive rotating assembly moves, and the screw rod of right support subassembly extrudes flexible sheath together, adjusts its diameter, and left support subassembly and right support subassembly cooperate and clamp flexible sheath. Through the adjustable diameter design realizes multi -specification adaptation, and clamps stable and adjusts accurate, can avoid stay wire and sheath gap friction, reduces abrasion, promotes stay wire life.
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Description

Technical Field

[0001] This utility model relates to the field of guy wire protection technology, specifically to a multi-specification adaptable guy wire anti-wear sleeve. Background Technology

[0002] As a common component in mechanical transmission, engineering machinery, and cable laying, the guy wire is widely used in control operation, traction and fixation scenarios. Its surface is easily worn due to friction with contacting parts and external environmental erosion, which in turn affects the transmission accuracy, reduces service life, and may cause safety hazards in severe cases.

[0003] A search revealed existing technology (application number: CN202520040480.8), which describes "a cable anti-wear sheath". This utility model can prevent various parts of the cable from directly contacting the wall, effectively protecting the cable, reducing cable wear when passing through the wall, preventing the cable from being scratched or damaged by the wall, extending the cable's service life, and allowing the device to be disassembled and reused after the cable is no longer in use.

[0004] However, while existing technologies can prevent direct contact between various parts of the cable and the wall, effectively protecting the cable, reducing wear when the cable passes through the wall, preventing the cable from being scratched or damaged by the wall, and extending the cable's service life, and allowing the device to be disassembled and reused after the cable is used up, they still have some shortcomings: most existing cable sheaths are fixed diameter structures, which can only adapt to a single specification of cable. When facing the need for cable with different diameters, it is necessary to replace the sheath with the corresponding specification, resulting in poor accessory versatility and increased usage costs; some adjustable sheaths use simple buckle or binding structures, which have problems such as limited diameter adjustment range and insufficient clamping stability. During the adjustment process, the sheath is prone to displacement and excessive gap between it and the cable. Not only does it fail to effectively isolate friction, but it may also cause relative sliding between the sheath and the cable due to loosening, which aggravates wear. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a multi-specification adaptable anti-wear sheath for pull cables.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a multi-specification adaptable anti-wear sheath for pull cables, comprising: a flexible sheath, disposed on the ground; and a clamping assembly, disposed on the flexible sheath; the clamping assembly comprises: a left support assembly, disposed on the clamping assembly, used to clamp the flexible sheath and control the diameter of the flexible sheath.

[0007] As a further description of the above technical solution:

[0008] The clamping assembly further includes a right support assembly, disposed on the clamping assembly, for clamping the flexible sheath and controlling the diameter of the flexible sheath.

[0009] As a further description of the above technical solution:

[0010] The left support assembly includes: a left support rod, welded to one end of the flexible sheath; a rotating rod, rotatably connected to the left support rod; and a rotating assembly, threadedly connected to the rotating rod.

[0011] As a further description of the above technical solution:

[0012] The rotating assembly includes: a rotating block threadedly connected to a rotating rod; an eccentric wheel rotatably connected to the rotating block; and a handle welded to the eccentric wheel.

[0013] As a further description of the above technical solution:

[0014] The right support assembly includes: a right support rod, slidably connected to the other end of the flexible sheath; and two threaded rods, threadedly connected to the right support rod and abutting against the flexible sheath.

[0015] As a further description of the above technical solution:

[0016] The right support rod has a sliding groove, and the flexible sheath is slidably connected inside the sliding groove.

[0017] As a further description of the above technical solution:

[0018] The eccentric wheel abuts against the right support rod to press the left support assembly and the right support assembly together.

[0019] This utility model has the following beneficial effects:

[0020] With multi-specification adaptability, the flexible sheath diameter can be adjusted by the coordinated use of the left and right support components to accommodate different ranges of guy wires. This eliminates the need to replace the sheath for different guy wire specifications, improving accessory versatility and reducing usage costs. Attached Figure Description

[0021] Figure 1 This is a front view of the multi-specification adaptable anti-wear sheath for pull cables proposed in this utility model;

[0022] Figure 2 This is a schematic diagram of the clamping assembly for the multi-specification adaptable anti-wear sheath for pull cables proposed in this utility model.

[0023] Figure 3 An exploded view of the rotating assembly of the multi-specification adaptable anti-wear sheath for pull wires proposed in this utility model;

[0024] Figure 4 An exploded view of the right support component of the multi-specification adaptable anti-wear sheath for pull cables proposed in this utility model;

[0025] Legend:

[0026] 1. Flexible sheath; 2. Clamping assembly; 21. Left support assembly; 211. Left support rod; 212. Rotating rod; 213. Rotating assembly; 2131. Rotating block; 2132. Eccentric wheel; 2133. Handle; 22. Right support assembly; 221. Right support rod; 222. Threaded rod. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The utility model will be further described in detail below with reference to the accompanying drawings.

[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] Example 1:

[0031] like Figures 1 to 4 As shown, the multi-specification adaptable anti-wear sleeve for pull cables provided in this embodiment includes: a flexible sleeve 1, which is set on the ground; and a clamping assembly 2, which is set on the flexible sleeve 1. The clamping assembly 2 includes: a left support assembly 21, which is set on the clamping assembly 2 and is used to clamp the flexible sleeve 1 and control the diameter of the flexible sleeve 1.

[0032] In this embodiment, the clamping component and the supporting component constitute the multi-specification adaptable anti-wear sheath for pull cables involved in this application.

[0033] It should also be noted that the multi-specification adaptable anti-wear sleeve for pull cables in this application can be made of silicone, rubber, polyurethane, etc. Figure 1 In this embodiment, a silicone-based multi-size adaptable cable wear-resistant sleeve is used as an example for description. Of course, other types of multi-size adaptable cable wear-resistant sleeves can also adopt a similar structure, which will not be described in detail below.

[0034] Understandable Figure 1 This illustration only shows some of the components included in the multi-size adaptable draw cable abrasion protection sleeve. The actual shape, size, location, and construction of these components are not subject to change. Figure 1 The limitations of multi-size adaptable pull cable abrasion-resistant sheaths can also be included compared to Figure 1 More or fewer parts.

[0035] In addition, in this embodiment, the left support component 21 clamps the end of the flexible sheath 1 to adjust the diameter of the flexible sheath 1, adapting to different diameter pull wires and avoiding friction between the pull wire and the sheath.

[0036] Specifically, the clamping assembly 2 also includes a right support assembly 22, which is disposed on the clamping assembly 2 and is used to clamp the flexible sheath 1 and control the diameter of the flexible sheath 1.

[0037] In this embodiment, the right support component 22 and the left support component 21 work together to clamp the ends of the flexible sheath 1 from both sides and adjust the diameter together, thereby improving clamping stability and ensuring that the diameter of the sheath is adjusted evenly.

[0038] Specifically, the left support assembly 21 includes: a left support rod 211, welded to one end of the flexible sheath 1; a rotating rod 212, rotatably connected to the left support rod 211; and a rotating assembly 213, threadedly connected to the rotating rod 212.

[0039] In this embodiment, the rotating rod 212 drives the rotating assembly 213 to move and compress the flexible sheath 1, reducing the diameter of the flexible sheath 1 to fit the small-sized pull wire.

[0040] Specifically, the rotating assembly 213 includes: a rotating block 2131, threadedly connected to the rotating rod 212; an eccentric wheel 2132, rotatably connected to the rotating block 2131; and a handle 2133, welded to the eccentric wheel 2132.

[0041] In this embodiment, rotating the handle 2133 drives the eccentric wheel 2132 to rotate and squeeze the right support assembly 22, thereby increasing the clamping force and preventing the sheath from loosening.

[0042] Specifically, the right support assembly 22 includes: a right support rod 221, which is slidably connected to the other end of the flexible sheath 1; and two sets of threaded rods 222, which are threadedly connected to the right support rod 221 and abut against the flexible sheath 1.

[0043] With this configuration, the rotating threaded rod 222 presses the flexible sheath 1 from the outside to adjust the diameter, allowing for precise adjustment of the sheath diameter to suit medium-sized draw wires.

[0044] Specifically, a sliding groove is provided on the right support rod 221, and the flexible sheath 1 is slidably connected inside the sliding groove.

[0045] The sliding groove provides a sliding guide for the flexible sheath 1, limiting the direction of sheath movement and ensuring that the sheath diameter does not deviate during adjustment, thus improving the fitting accuracy.

[0046] Specifically, the eccentric wheel 2132 abuts against the right support rod 221 to press the left support assembly 21 and the right support assembly 22 together.

[0047] In this embodiment, when the eccentric wheel 2132 rotates, it presses the right support rod 221 to the right, causing the left support assembly 21 and the right support assembly 22 to move closer to each other and press the flexible sheath 1, thereby increasing the clamping force between the components and preventing the sheath from sliding relative to the pull wire and reducing wear.

[0048] In actual use, the operator first welds one end of the flexible sheath 1 to the left support assembly 21. A sliding groove is provided on the right support rod 221, and the flexible sheath 1 is slidably connected inside the sliding groove. The other end of the flexible sheath 1 is slidably connected to the right support assembly 22. The length of the flexible sheath 1 is pulled out according to the distance between the wires to be protected. The position of the flexible sheath 1 is fixed by the threaded rod 222. The rotating rod 212 drives the rotating assembly 213 to rotate to one side of the right support assembly 22. The eccentric wheel 2132 is rotated to abut against the right support rod 221 to press the left support assembly 21 and the right support assembly 22 together and clamp the wires to be protected. The distance between the left support rod 211 and the right support rod 221 is controlled by rotating the rotating block 2131.

[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A multi-specification adaptable anti-wear sheath for pull cables, characterized in that: include: A flexible sheath (1) is installed on the ground; The clamping assembly (2) is disposed on the flexible sheath (1); The clamping assembly (2) includes: The left support assembly (21) is disposed on the clamping assembly (2) for clamping the flexible sheath (1) and controlling the diameter of the flexible sheath (1).

2. The multi-specification adaptable anti-wear sheath for pull cables according to claim 1, characterized in that: The clamping assembly (2) further includes: The right support assembly (22) is disposed on the clamping assembly (2) for clamping the flexible sheath (1) and controlling the diameter of the flexible sheath (1).

3. The multi-specification adaptable anti-wear sheath for pull cables according to claim 2, characterized in that: The left support assembly (21) includes: The left support rod (211) is welded to one end of the flexible sheath (1); Rotating rod (212) is rotatably connected to left support rod (211); The rotating assembly (213) is threadedly connected to the rotating rod (212).

4. The multi-specification adaptable anti-wear sheath for pull cables according to claim 3, characterized in that: The rotating assembly (213) includes: The rotating block (2131) is threadedly connected to the rotating rod (212); An eccentric wheel (2132) is rotatably connected to a rotating block (2131); The handle (2133) is welded to the eccentric wheel (2132).

5. The multi-specification adaptable anti-wear sheath for pull cables according to claim 4, characterized in that: The right support assembly (22) includes: The right support rod (221) is slidably connected to the other end of the flexible sheath (1); The threaded rod (222) is in two sets, threadedly connected to the right support rod (221) and abutting against the flexible sheath (1).

6. The multi-specification adaptable anti-wear sheath for pull cables according to claim 5, characterized in that: The right support rod (221) has a sliding groove, and the flexible sheath (1) is slidably connected inside the sliding groove.

7. The multi-specification adaptable anti-wear sheath for pull cables according to claim 6, characterized in that: The eccentric wheel (2132) abuts against the right support rod (221) to press the left support assembly (21) and the right support assembly (22) together.

Citation Information

Patent Citations

  • Cable anti-wear sheath

    CN223363766U