A spiral quick pear-shaped rope sleeve and a manufacturing device

By designing the shell and connector structure of the spiral fast pear-shaped rope loop, and utilizing the combination of spiral grooves and horizontal grooves, along with the fastening method of screw and pressure plate, the problem of unstable wire rope connection was solved, and the effect of preventing loosening was achieved.

CN117869540BActive Publication Date: 2026-07-03江苏宝帆重工机械有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
江苏宝帆重工机械有限公司
Filing Date
2024-01-11
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In existing technologies, the connection between the wire rope and the helical column is not secure when not under stress, posing a risk of loosening.

Method used

A spiral fast pear-shaped rope sleeve is designed, including a shell and a connector divided into an upper and lower half. Through the design of spiral grooves and horizontal grooves, the combination of screw and pressure plate is used to achieve a tight connection of the wire rope, and it is fixed by a cover.

Benefits of technology

It effectively prevents the wire rope from shifting and loosening on the connector, ensuring the firmness and stability of the connection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN117869540B_ABST
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Abstract

This invention relates to the field of wire rope connector technology, and discloses a spiral quick-release pear-shaped rope sleeve and its manufacturing device. The sleeve includes a housing, with a conical cavity inside. Two connecting ears are symmetrically arranged at the top of the housing. A connector is disposed within the housing, comprising an upper half and a lower half. Both the upper and lower halves are frustum structures with a top surface diameter larger than a bottom surface diameter. The outer wall of the lower half is evenly provided with several first spiral grooves, and the top surface of the lower half is evenly provided with several first horizontal grooves corresponding to the first spiral grooves. One end of each first horizontal groove is connected to a first spiral groove. The bottom of the upper half is provided with several second horizontal grooves matching the first horizontal grooves. The inward-facing end of each second horizontal groove is connected to a vertical through-hole that penetrates the upper half. The top of the through-hole is connected to a third horizontal groove on the top surface of the upper half. The third horizontal groove extends to the side wall of the upper half and connects to the second spiral grooves on the side wall of the upper half.
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