一种风电混塔体外预应力钢绞线的整环拼接式转向装置

By designing a ring-type steering device on the outside of the wind turbine tower and using a combination of rigid steering brackets and flexible padding, the problems of steel strand wear and falling into gaps were solved, and safe construction of the prestressed system was achieved.

CN224514561UActive Publication Date: 2026-07-17LIUZHOU OVM MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIUZHOU OVM MASCH CO LTD
Filing Date
2025-07-23
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing steering devices pose a risk of severe wear and tear on steel strands and falling into gaps in wind turbine hybrid tower structures, leading to an unsafe prestressed system.

Method used

A ring-type steering device for external prestressed steel strands of a wind turbine hybrid tower is designed. It adopts a combination structure of rigid steering brackets and flexible pads. The flexible pads are in contact with the steel strands, and connectors are set between adjacent steering brackets to prevent the steel strands from falling into the gaps.

Benefits of technology

This effectively reduces wear on the steel strands and ensures that the steel strands remain on the flexible pad of the steering support during tensioning, thus guaranteeing the safe and smooth construction of the prestressed system.

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Abstract

本实用新型公开了一种风电混塔体外预应力钢绞线的整环拼接式转向装置,属于转向装置技术领域,解决现有转向装置在预应力张拉过程中钢绞线有掉入缝隙的风险的问题。它包括多个转向支架,每个所述转向支架的内侧壁均安装有柔性垫层,多个所述的转向支架拼接形成一个整环,且相邻两个所述的转向支架之间设有连接件。本实用新型的整环拼接式转向装置,使钢绞线在张拉过程中始终处于转向支架的柔性垫层上,保障预应力体系安全顺利施工。
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Citation Information

Patent Citations

  • Prestressed steel strand steering support of mixed tower and using method of prestressed steel strand steering support

    CN119308427A