一种拉锚体结构及应力分散型拉锚体系施工方法

By designing a steel-concrete composite tie rod and a multi-set anchor block structure, the problems of dense arrangement and anti-sliding stability of retaining structures in existing technologies are solved. This achieves efficient anchoring and stress dispersion without the need for dense arrangement, thereby improving the overall stability and anti-sliding capacity of the fill.

CN120666767BActive Publication Date: 2026-07-17四川路航建设工程有限责任公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
四川路航建设工程有限责任公司
Filing Date
2025-08-06
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing anchoring technologies require dense placement in retaining structures, which cannot effectively solve the problems of anti-sliding and anti-overturning stability in fill areas, and cannot adapt to uneven settlement.

Method used

A steel-concrete composite tie rod and multiple sets of anchor blocks are used, combined with wall ties and bolster grooves, to form a tie-anchor system. Through the design of the multi-layer tie-anchor system and anchor block structure, stress is dispersed and the anchoring effect is enhanced. The surface friction of the steel-concrete tie rod and the frontal resistance of the anchor blocks are used, along with the slider and bolster structure to adapt to settlement deformation.

Benefits of technology

It achieves efficient anchoring without the need for dense arrangement, enhances tensile anchoring force, reduces stress concentration, improves the overall stability and anti-slip ability of the filling body, adapts to uneven settlement, and ensures normal operation of the structure under deformation.

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Abstract

本发明提出了一种拉锚体结构及应力分散型拉锚体系施工方法,涉及拉锚体系结构技术,具体公开了挡土结构以及若干组钢砼组合拉杆,若干组钢砼组合拉杆沿挡土结构的长度方向等距设置,挡土结构阻挡方向一侧的填筑体内沿钢砼组合拉杆的延伸方向等距设有若干个锚块结构,锚块结构与钢砼组合拉杆的外围均包覆有混凝土包覆层,所述挡土结构内设置有与所述钢砼组合拉杆活动连接的连墙件,多个倒梯形锚块结构通过钢砼组合拉杆串联,将锚固拉力分散传递至填筑体内,充分利用钢砼拉杆在填筑体中的表面摩阻力以及多个锚块结构对填筑体施加的正面抵抗力,锚块结构增大与填筑体接触面积,大幅提升系统的总拉锚力。
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