Combined type steel axial force supporting device: Fid-Bau Portal

Combined type steel axial force supporting device

NIE LIPENG / ZHANG GUOQING / SHA NAIJIAN / ZHANG ZHENYU

The invention discloses a combined type steel axial force supporting device which comprises a foundation pit, an enclosure wall, a purlin beam, a detection assembly and a supporting assembly, the enclosure wall is vertically connected to the foundation pit, the purlin beam is horizontally arranged on the enclosure wall, and the detection assembly comprises a detection cylinder, a transmission rod, a mounting plate, a sliding push plate, a connecting air bag, a mounting water tank and a connecting box. The sliding push plate is slidably arranged in the detection cylinder, two ends of the transmission rod are respectively connected with the mounting plate and the sliding push plate, an air delivery pipe is arranged on the detection cylinder, the other end of the air delivery pipe is communicated with the connecting air bag, the connecting air bag is arranged in the mounting water tank, a connecting water bag is arranged in the connecting box, and a water delivery pipe is arranged between the mounting water tank and the connecting water bag. The supporting assembly comprises a supporting sleeve rod and two supporting air cylinders, and the two supporting air cylinders are arranged in the supporting sleeve rod and connected with the corresponding purlin beams. The foundation pit prestress adjusting device has the effects that adaptive adjustment of foundation pit prestress is achieved, and the safety of the construction process is improved.

本申请公开了一种组合型钢轴力支撑装置，其包括基坑、围护墙、围檩梁、检测组件以及支撑组件，围护墙竖直连接于基坑上，围檩梁水平设置于围护墙上，检测组件包括检测缸、传递杆、安装板、滑移推板、连接气囊、安装水箱以及连接盒，滑移推板滑动设置于检测缸中，传递杆的两端分别与安装板以及滑移推板连接，检测缸上设置有输气管，输气管另一端与连接气囊连通，连接气囊设置于安装水箱中，连接盒中设置有连接水袋，安装水箱与连接水袋间设置有输水管，支撑组件包括支撑套杆、支撑气缸，支撑气缸在支撑套杆中设置有两个，支撑气缸与对应的围檩梁连接。本申请具有实现对基坑预应力的适应性调节、提高施工过程的安全性的效果。

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