A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention provides a foundation pit prestress steel supporting system which comprises a tensioning unit, end plates, foundation pit earthwork side support units, bottom bracing units, arch supporting units and reinforcing anchor rod units; the two ends of the tensioning unit are provided with prestress supporting units; the end plates are installed at the ends, away from the tensioning unit, of the prestress supporting units; the foundation pit earthwork side support units are mounted on the end plates; the bottom bracing units are installed on the foundation pit earthwork side bracing units, and the tops of the bottom bracing units are connected with the prestress supporting units; the two ends of the arch supporting units are installed on the two end plates correspondingly, and the lower sides of the middles of the arch supporting units are connected with the prestress supporting units correspondingly; and the reinforcing anchor rod units are mounted on the foundation pit earthwork side support units. Reusing can be achieved, meanwhile, the supporting force can be adjusted after installation, the supporting force of prestress can be improved according to the actual situation, the connection firmness of a girder and the side walls of a foundation pit can be improved, and the reliability of the supporting system is ensured.
本申请提供了一种基坑预应力钢支撑系统，包括：张紧单元，其两端分别安装有预应力支撑单元；端板，其安装在预应力支撑单元远离张紧单元的一端；基坑土方侧撑单元，其安装在端板上；底撑紧单元，其安装在基坑土方侧撑单元上，且底撑紧单元的顶部连接预应力支撑单元；拱支撑单元，其两端分别安装在两个端板上，且拱支撑单元的中部下侧分别连接预应力支撑单元；加强锚杆单元，其安装在基坑土方侧撑单元上。可以重复使用，同时安装后支撑力度可以调整，根据实际情况可以提高预应力的支撑力度，且可以提高大梁与基坑侧壁的连接牢靠度，确保支撑系统的可靠度。
The invention provides a foundation pit prestress steel supporting system which comprises a tensioning unit, end plates, foundation pit earthwork side support units, bottom bracing units, arch supporting units and reinforcing anchor rod units; the two ends of the tensioning unit are provided with prestress supporting units; the end plates are installed at the ends, away from the tensioning unit, of the prestress supporting units; the foundation pit earthwork side support units are mounted on the end plates; the bottom bracing units are installed on the foundation pit earthwork side bracing units, and the tops of the bottom bracing units are connected with the prestress supporting units; the two ends of the arch supporting units are installed on the two end plates correspondingly, and the lower sides of the middles of the arch supporting units are connected with the prestress supporting units correspondingly; and the reinforcing anchor rod units are mounted on the foundation pit earthwork side support units. Reusing can be achieved, meanwhile, the supporting force can be adjusted after installation, the supporting force of prestress can be improved according to the actual situation, the connection firmness of a girder and the side walls of a foundation pit can be improved, and the reliability of the supporting system is ensured.
本申请提供了一种基坑预应力钢支撑系统，包括：张紧单元，其两端分别安装有预应力支撑单元；端板，其安装在预应力支撑单元远离张紧单元的一端；基坑土方侧撑单元，其安装在端板上；底撑紧单元，其安装在基坑土方侧撑单元上，且底撑紧单元的顶部连接预应力支撑单元；拱支撑单元，其两端分别安装在两个端板上，且拱支撑单元的中部下侧分别连接预应力支撑单元；加强锚杆单元，其安装在基坑土方侧撑单元上。可以重复使用，同时安装后支撑力度可以调整，根据实际情况可以提高预应力的支撑力度，且可以提高大梁与基坑侧壁的连接牢靠度，确保支撑系统的可靠度。
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