一种下穿通道基坑支护结构
By combining steel arch frames, support pipes, and anchor bolts, an arched structure and slope support are formed, which solves the problem of poor slope support effect in the foundation pit of the underpass in the existing technology and achieves stable support effect in multiple locations.
CN224514236UActive Publication Date: 2026-07-17BEIJING SINO-AERO CONSTR ENG CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING SINO-AERO CONSTR ENG CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-07-17
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Figure CN224514236U_ABST
Abstract
本实用新型公开了一种下穿通道基坑支护结构，涉及到基坑支护技术领域，包括多个型钢拱架、多个支护横管以及多个锚杆，型钢拱架包括：基座，基座上端开设有供锚杆安装的第一栓孔；两个沿基座长度方向中间线镜像设置的型钢支撑，型钢支撑为上端水平侧边倾斜的L型支架，型钢支撑下端通过连接件与基座转动连接；型钢支撑外侧可拆卸安装有用于固定支护横管的抱紧卡箍，两个型钢支撑的上端接头处通过连接夹板可拆卸固定，本实用新型通过型钢支撑、连接件、抱紧卡箍和连接夹板的设置，使得该下穿通道基坑支护结构能够针对下穿通道基坑的不同位置均能够起到良好的支护效果，提高下穿通道基坑支护结构的实用性。
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