A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Dam curtain grouting system and construction method thereof
The invention provides a dam curtain grouting system which comprises a drilling machine, a circulating grouting system and a hole cleaning system, the drilling machine is provided with a rotatable hollow drill rod, an orifice sealer is arranged at an orifice of a construction hole, the hollow drill rod penetrates through the orifice sealer to be inserted into the construction hole, and the hollow drill rod is rotationally connected with the orifice sealer in a sleeving mode; one end of the circulating grouting system and one end of the hole cleaning system are communicated with the upper end of the hollow drill rod in a switchable mode, the hole opening sealer is provided with a liquid outlet, the liquid outlet is communicated with the other end of the circulating grouting system and the other end of the hole cleaning system in a switchable mode, and the problems that during traditional curtain grouting construction, a drilling system and a grouting system are switched repeatedly, and equipment moves frequently are solved.
本申请提供一种大坝帷幕灌浆系统，包括钻机、循环灌浆系统和清孔系统，钻机设有可转动的中空钻杆，施工孔孔口设有孔口封闭器，中空钻杆穿过孔口封闭器以插入施工孔内，中空钻杆与孔口封闭器转动套接，循环灌浆系统和清孔系统一端可切换的与中空钻杆上端连通，孔口封闭器设有出液口，出液口可切换的与循环灌浆系统和清孔系统另一端连通，解决了传统帷幕灌浆施工时钻孔系统与灌浆系统反复切换，设备移动频繁的问题。
Dam curtain grouting system and construction method thereof
The invention provides a dam curtain grouting system which comprises a drilling machine, a circulating grouting system and a hole cleaning system, the drilling machine is provided with a rotatable hollow drill rod, an orifice sealer is arranged at an orifice of a construction hole, the hollow drill rod penetrates through the orifice sealer to be inserted into the construction hole, and the hollow drill rod is rotationally connected with the orifice sealer in a sleeving mode; one end of the circulating grouting system and one end of the hole cleaning system are communicated with the upper end of the hollow drill rod in a switchable mode, the hole opening sealer is provided with a liquid outlet, the liquid outlet is communicated with the other end of the circulating grouting system and the other end of the hole cleaning system in a switchable mode, and the problems that during traditional curtain grouting construction, a drilling system and a grouting system are switched repeatedly, and equipment moves frequently are solved.
本申请提供一种大坝帷幕灌浆系统，包括钻机、循环灌浆系统和清孔系统，钻机设有可转动的中空钻杆，施工孔孔口设有孔口封闭器，中空钻杆穿过孔口封闭器以插入施工孔内，中空钻杆与孔口封闭器转动套接，循环灌浆系统和清孔系统一端可切换的与中空钻杆上端连通，孔口封闭器设有出液口，出液口可切换的与循环灌浆系统和清孔系统另一端连通，解决了传统帷幕灌浆施工时钻孔系统与灌浆系统反复切换，设备移动频繁的问题。
Dam curtain grouting system and construction method thereof
大坝帷幕灌浆系统及其施工方法
XU CHUNFENG (author) / YANG FAN (author) / XU JUN (author) / LEI MING (author) / SUN CHANGBIN (author) / LI YUNFENG (author) / ZHOU BO (author) / CHEN GANG (author) / ZHANG HU (author) / WANG YANG (author)
2024-02-27
Patent
Electronic Resource
Chinese
Construction method for composite grouting waterproof curtain
| European Patent Office | 2015