Novel steel wire rope anti-falling steel sleeve

By setting downward inclined spines on the inner wall of the wire rope anti-detachment sleeve, the problem of existing wire rope steel sleeve falling off is solved, achieving a more stable and durable connection and improving the safety of use.

CN222633739UActive Publication Date: 2025-03-18SHANDONG YONGNAITE RIGGING CO LTD
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Patent Information

Application Number
CN202421546090.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-03-18
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The existing wire rope steel sleeves are prone to fall off during their service life, affecting the safety of use and increasing the maintenance workload, and lacking effective solutions.

Method used

A new type of wire rope anti-detachment sleeve with a tie section and inner wall spines is designed. The spines are set in a downward tilt to penetrate the wire rope strands to enhance the stable connection.

Benefits of technology

The firm connection enhanced by spines prevents the steel sleeve from falling off, improves the stability and durability of the wire rope ring, and is safer to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

A novel steel wire rope anti-falling steel sleeve comprises a steel sleeve body, the steel sleeve body is in an alloy metal sleeve pipe form, a plurality of thorns are arranged on the inner wall face of the steel sleeve body, and the thorns are arranged downwards in an inclined mode. The steel wire rope ring solves the problem that in the prior art, a steel sleeve and a steel wire rope fall off, stable connection between the steel sleeve and the steel wire rope is enhanced by additionally arranging the thorns in the steel sleeve, and the steel wire rope ring is more stable, durable and safer to use in cooperation with press-fit deformation of the steel sleeve.
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Description

Technical Field

[0001] The utility model relates to the field of steel wire rope steel sleeves, in particular to a novel anti-slip steel sleeve for steel wire ropes. Background Art

[0002] The steel sleeve for wire rope is a gathering sleeve used in conjunction with the heart-shaped ring. During assembly, the wire rope is first fitted to the heart-shaped ring to form a rope sleeve, and then the tail end of the wire rope is placed into the steel sleeve and pressed together to form a stable fixation for the wire rope sleeve ring.

[0003] The steel sleeve of the steel wire rope in the prior art is usually in the form of an alloy tube, the inner and outer surfaces of which are smooth, and the inner and outer diameters are consistent from top to bottom. The inner wall of the steel sleeve is tightly fitted to the steel wire rope by pressing. However, this fixing method often causes the steel sleeve to fall off during the service life of the steel rope, affecting the safety of use and increasing the maintenance workload. There is currently a lack of corresponding solutions to the above problems. Utility Model Content

[0004] The utility model aims to overcome the shortcomings of the prior art and provide a new type of steel sleeve for preventing the steel sleeve from falling off, which has a contraction section and adds thorns on the inner surface of the steel sleeve so as to penetrate into the strands of the steel rope and prevent the steel sleeve from falling off.

[0005] The device includes a steel sleeve, wherein the steel sleeve is in the form of an alloy metal sleeve;

[0006] A plurality of thorns are arranged on the inner wall surface of the steel sleeve, and the thorns are arranged to be inclined downward.

[0007] The effect achieved by this is that after the steel sleeve is tightly pressed together with the double-strand steel wire rope, the thorny part penetrates into the steel wire rope strands to prevent the steel sleeve from falling off.

[0008] The beneficial effect of the utility model is that the utility model solves the problem of falling off between the steel sleeve and the steel wire rope in the prior art, and by adding thorns inside the steel sleeve, the stable connection between the steel sleeve and the steel wire rope is enhanced, and the pressed deformation of the steel sleeve makes the steel wire rope ring more stable and durable, and safer to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a schematic cross-sectional structure diagram of a novel steel sleeve for preventing steel wire ropes from falling off described in the utility model;

[0010] Figure 2 The utility model is a new type of steel wire rope anti-slip steel sleeve based on Figure 1 A top view of the direction;

[0011] Reference numerals:

[0012] 1-straight connecting section 2-constricted connecting section 3-thorns

[0013] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0014] Reference Figure 1 , Figure 2 The utility model discloses a novel steel sleeve for preventing steel wire rope from falling off, comprising a steel sleeve, wherein the steel sleeve is in the form of an alloy metal sleeve;

[0015] A plurality of thorns 3 are arranged on the inner wall surface of the steel sleeve, and the thorns 3 are arranged to be inclined downward.

[0016] The effect achieved in this way is that after the steel sleeve is tightly pressed together with the double-strand steel wire rope, the three parts of the thorns penetrate into the steel wire rope strands to prevent the steel sleeve from falling off.

[0017] Furthermore, the steel sleeve comprises a straight connecting section 1 and a convergent connecting section 2, the convergent connecting section 2 is arranged at the lower part of the straight connecting section 1, and the straight connecting section 1 and the convergent connecting section 2 are arranged integrally with the steel sleeve.

[0018] The effect achieved by this is that during the assembly process, the steel sleeve and the double-strand steel wire rope can be pre-positioned by hammering or other means, which is convenient for the subsequent pressing operation; and after pressing, the fixing effect is better. The double-strand steel wire rope mentioned here refers to the rope head part of the straight section and the bent section of the steel wire rope.

[0019] Furthermore, the thorns 3 are arranged on the inner wall surface of the straight connecting section 1 of the steel sleeve, and are arranged in an inclined direction toward the convergent connecting section 2 .

[0020] The effect achieved in this way is that the rope set assembly is not affected.

[0021] Furthermore, the angle between the spines 3 and the inner wall of the steel sleeve does not exceed 30°.

[0022] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims.

[0023] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A new type of steel wire rope anti-drop steel sleeve, comprising a steel sleeve, wherein the steel sleeve is in the form of an alloy metal sleeve, and is characterized in that: A plurality of thorns are arranged on the inner wall surface of the steel sleeve, and the thorns are arranged to be inclined downward.

2. The novel steel sleeve for preventing steel wire rope from falling off according to claim 1 is characterized in that: The steel sleeve comprises a straight connecting section and a convergent connecting section, a convergent connecting section is arranged at the lower part of the straight connecting section, and the straight connecting section, the convergent connecting section and the steel sleeve are arranged integrally.

3. The novel steel sleeve for preventing steel wire rope from falling off according to claim 1 is characterized in that: The thorns are arranged on the inner wall surface of the straight connecting section of the steel sleeve, and are arranged in an inclined direction toward the convergent connecting section.

4. The novel steel sleeve for preventing steel wire rope from falling off according to claim 1 is characterized in that: The angle between the thorn and the inner wall of the steel sleeve does not exceed 30°.