A high-temperature resistant expanded glass fiber rope

CN224431112UActive Publication Date: 2026-06-30YANGZHOU HIGH TECH CABLE MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU HIGH TECH CABLE MATERIAL CO LTD
Filing Date
2025-08-28
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing fiberglass ropes are prone to breakage when repeatedly bent or bent to a small radius, exhibiting poor bending resistance and resulting in a sharp drop in strength.

Method used

The fiberglass rope is fitted with a first protective sleeve with anti-torsion strips, and a reinforcing sleeve and hollow tube are installed inside. The internal partitions form a cross-shaped structure, and the filling layer is composed of silicone rubber foam and polyester fiber to enhance the anti-torsion and anti-flattening properties.

Benefits of technology

It improves the torsion and bending resistance of fiberglass rope, enhances the stability and torsional stiffness of the structure, prevents deformation, and extends the service life of the rope.

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Abstract

This utility model discloses a high-temperature resistant expanded fiberglass rope, relating to the field of fiberglass rope technology. It includes a first protective sleeve with multiple anti-torsion strips circumferentially arranged on its outer side. Inside the first protective sleeve is a reinforcing sleeve containing multiple fiberglass ropes. A hollow tube is located at the center of the reinforcing sleeve. Multiple first partitions are arranged in a circumferential array on the outer side of the hollow tube, and multiple fiberglass ropes are arranged radially in a circumferential array inside the reinforcing sleeve. Second partitions are provided between adjacent fiberglass ropes, and multiple cavities are formed between the outer side of the reinforcing sleeve and the inner wall of the first protective sleeve. This high-temperature resistant expanded fiberglass rope improves the anti-torsion effect of the fiberglass rope by setting multiple anti-torsion strips on the outer wall of the first protective sleeve. It has a simple structure, is easy to maintain, and the hollow tube effectively resists flattening deformation, increasing the radial stiffness of the rope and making it less prone to deformation under pressure or bending, thus maintaining structural stability.
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