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Foundation pit supporting combined structure and construction method thereof
The foundation pit supporting combined structure comprises a protection plate attached to the inner wall of a foundation pit, a plurality of anchor rods in clearance fit with the protection plate are arranged on the protection plate in a penetrating mode, mounting cavities are formed in the anchor rods, and double-end threaded rods are rotationally mounted on the inner walls of the mounting cavities; reinforcing assemblies are arranged on the two sections of threads of the double-end threaded rod, each reinforcing assembly comprises a movable block arranged on the double-end threaded rod in a sleeving mode and connected with the double-end threaded rod in a threaded mode and a reinforcing rod rotationally installed on the movable block, the two movable blocks are symmetrically arranged on the two sections of threads of the double-end threaded rod, and the movable blocks are in sliding fit with the installation cavity; the two reinforcing rods are arranged in a staggered mode and hinged to each other, through grooves communicating with the mounting cavities and allowing the two reinforcing rods to move out of the outer sides of the anchor rods are formed in the anchor rods in a penetrating mode, and driving assemblies used for driving the double-end threaded rods in the multiple anchor rods to synchronously rotate are arranged on the protection plates. The reinforcing effect of the anchor rod on the protection plate is enhanced, and the protection effect of the protection plate on the foundation pit is enhanced.
本申请公开了一种基坑支护组合结构及其施工方法,包括与基坑内壁贴合的防护板,防护板上贯穿设置有多个与防护板间隙配合的锚杆,锚杆内设置有安装腔,安装腔内壁转动安装有双头螺纹杆,双头螺纹杆的两段螺纹上均设置有加固组件,加固组件包括套设于双头螺纹杆上并与双头螺纹杆螺纹连接的活动块以及转动安装于活动块上的加固杆,两个活动块对称设置于双头螺纹杆的两段螺纹上,活动块与安装腔滑动配合,两个加固杆错位设置并彼此铰接,锚杆上贯穿开设有与安装腔连通并供两个加固杆移出锚杆外侧的通槽,防护板上设置有用于驱使多个锚杆内的双头螺纹杆同步转动的驱动组件。本申请增强了锚杆对防护板的加固作用,增强了防护板对基坑的防护效果。
Foundation pit supporting combined structure and construction method thereof
The foundation pit supporting combined structure comprises a protection plate attached to the inner wall of a foundation pit, a plurality of anchor rods in clearance fit with the protection plate are arranged on the protection plate in a penetrating mode, mounting cavities are formed in the anchor rods, and double-end threaded rods are rotationally mounted on the inner walls of the mounting cavities; reinforcing assemblies are arranged on the two sections of threads of the double-end threaded rod, each reinforcing assembly comprises a movable block arranged on the double-end threaded rod in a sleeving mode and connected with the double-end threaded rod in a threaded mode and a reinforcing rod rotationally installed on the movable block, the two movable blocks are symmetrically arranged on the two sections of threads of the double-end threaded rod, and the movable blocks are in sliding fit with the installation cavity; the two reinforcing rods are arranged in a staggered mode and hinged to each other, through grooves communicating with the mounting cavities and allowing the two reinforcing rods to move out of the outer sides of the anchor rods are formed in the anchor rods in a penetrating mode, and driving assemblies used for driving the double-end threaded rods in the multiple anchor rods to synchronously rotate are arranged on the protection plates. The reinforcing effect of the anchor rod on the protection plate is enhanced, and the protection effect of the protection plate on the foundation pit is enhanced.
本申请公开了一种基坑支护组合结构及其施工方法,包括与基坑内壁贴合的防护板,防护板上贯穿设置有多个与防护板间隙配合的锚杆,锚杆内设置有安装腔,安装腔内壁转动安装有双头螺纹杆,双头螺纹杆的两段螺纹上均设置有加固组件,加固组件包括套设于双头螺纹杆上并与双头螺纹杆螺纹连接的活动块以及转动安装于活动块上的加固杆,两个活动块对称设置于双头螺纹杆的两段螺纹上,活动块与安装腔滑动配合,两个加固杆错位设置并彼此铰接,锚杆上贯穿开设有与安装腔连通并供两个加固杆移出锚杆外侧的通槽,防护板上设置有用于驱使多个锚杆内的双头螺纹杆同步转动的驱动组件。本申请增强了锚杆对防护板的加固作用,增强了防护板对基坑的防护效果。
Foundation pit supporting combined structure and construction method thereof
一种基坑支护组合结构及其施工方法
ZHANG HUA (author) / DONG WENWU (author) / XU JIABO (author) / GAO ERGUO (author) / TONG GUANXIAN (author)
2024-05-24
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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