Polyimide fiber hoist belt
By optimizing the braiding angle of the inner core layer and the multi-layer structure design of the polyimide fiber lifting sling, the problems of load-bearing stability and high temperature resistance of traditional lifting slings under extreme working conditions have been solved, achieving efficient load transfer and damage dissipation, and improving the performance and safety of the lifting sling.
CN224450004UActive Publication Date: 2026-07-03JIANGSU TIANHUA RIGGING CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU TIANHUA RIGGING CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-03
Smart Images
Figure CN224450004U_ABST
Abstract
The utility model discloses a kind of polyimide fiber hoisting belts, it is related to hoisting belt technical field, the polyimide fiber hoisting belt includes inner core layer, reinforcing layer and protective layer sequentially arranged from inside to outside, the inner core layer is double helix woven polyimide filament, the reinforcing layer is sequentially laminated buffer layer, shear resistance layer and interface layer, the buffer layer is polyimide aerogel staple and the blended fabric of silicon carbide whisker, the shear resistance layer is para-aramid / polyimide blended yarn, the interface layer is polybenzoxazole chopped fiber, the protective layer is polyimide film, and polyimide film surface magnetron sputtering deposition has alumina nanolayer. The polyimide fiber hoisting belt is through inner core layer weaving angle optimization load transmission, reinforcing layer gradient dissipation stress, protective layer dynamic barrier damage three-level synergistic mechanism, realize axial load efficient transmission and damage gradient dissipation, improve service performance.
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