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Dewatering device in deep foundation pit waterproof curtain wall and construction method
The invention discloses a dewatering device in a waterproof curtain wall of a deep foundation pit and a construction method.The dewatering device comprises pre-buried water passing pipes, a propelling device and a water pumping device, and the pre-buried water passing pipes are arranged in a waterproof curtain at intervals; the pre-buried water pipe is composed of a vertically-arranged pre-buried water pipe and a plurality of transversely-arranged pre-buried water pipes arranged at intervals in the vertical direction of the vertically-arranged pre-buried water pipe, a pipe opening filter screen is bound to the outer edge of a water inlet of each transversely-arranged pre-buried water pipe, and the middle of each pipe opening filter screen extends into the corresponding transversely-arranged pre-buried water pipe; a water inlet of the transversely-arranged pre-buried water passing pipe is sealed through a sealing cover, the propelling device comprises a transmission rod, a cam shaft, a connecting rod and a pushing piston, the transmission rod is arranged in the center of the interior of the vertically-arranged pre-buried water passing pipe, the pushing piston is installed in the transversely-arranged pre-buried water passing pipe, the transmission rod is sleeved with the cam shaft, and the cam shaft is connected with the pushing piston through the connecting rod. The method has the advantages that the engineering construction period is shortened, and the foundation pit construction space is optimized.
本发明公开了一种深基坑止水帷幕墙体内降水装置及施工方法,降水装置包括预埋通水管、推进装置和抽水装置,预埋通水管间隔布置于止水帷幕内,预埋通水管由竖置预埋通水管以及沿竖置预埋通水管竖向方向间隔布置的若干横置预埋通水管所组成,横置预埋通水管的进水口外缘绑扎有管口滤网,管口滤网中部延伸至横置预埋通水管内,横置预埋通水管的进水口通过封口盖进行封闭,推进装置包括传动杆、凸轮轴、连杆和顶推活塞,传动杆设置在竖置预埋通水管内部的中心处,顶推活塞安装在横置预埋通水管内,凸轮轴套装在传动杆外,凸轮轴通过连杆同顶推活塞连接。本发明的优点是:实现缩短工程建设周期及优化基坑施工空间的作用。
Dewatering device in deep foundation pit waterproof curtain wall and construction method
The invention discloses a dewatering device in a waterproof curtain wall of a deep foundation pit and a construction method.The dewatering device comprises pre-buried water passing pipes, a propelling device and a water pumping device, and the pre-buried water passing pipes are arranged in a waterproof curtain at intervals; the pre-buried water pipe is composed of a vertically-arranged pre-buried water pipe and a plurality of transversely-arranged pre-buried water pipes arranged at intervals in the vertical direction of the vertically-arranged pre-buried water pipe, a pipe opening filter screen is bound to the outer edge of a water inlet of each transversely-arranged pre-buried water pipe, and the middle of each pipe opening filter screen extends into the corresponding transversely-arranged pre-buried water pipe; a water inlet of the transversely-arranged pre-buried water passing pipe is sealed through a sealing cover, the propelling device comprises a transmission rod, a cam shaft, a connecting rod and a pushing piston, the transmission rod is arranged in the center of the interior of the vertically-arranged pre-buried water passing pipe, the pushing piston is installed in the transversely-arranged pre-buried water passing pipe, the transmission rod is sleeved with the cam shaft, and the cam shaft is connected with the pushing piston through the connecting rod. The method has the advantages that the engineering construction period is shortened, and the foundation pit construction space is optimized.
本发明公开了一种深基坑止水帷幕墙体内降水装置及施工方法,降水装置包括预埋通水管、推进装置和抽水装置,预埋通水管间隔布置于止水帷幕内,预埋通水管由竖置预埋通水管以及沿竖置预埋通水管竖向方向间隔布置的若干横置预埋通水管所组成,横置预埋通水管的进水口外缘绑扎有管口滤网,管口滤网中部延伸至横置预埋通水管内,横置预埋通水管的进水口通过封口盖进行封闭,推进装置包括传动杆、凸轮轴、连杆和顶推活塞,传动杆设置在竖置预埋通水管内部的中心处,顶推活塞安装在横置预埋通水管内,凸轮轴套装在传动杆外,凸轮轴通过连杆同顶推活塞连接。本发明的优点是:实现缩短工程建设周期及优化基坑施工空间的作用。
Dewatering device in deep foundation pit waterproof curtain wall and construction method
一种深基坑止水帷幕墙体内降水装置及施工方法
YANG TAO (author) / HUANG CHANGFU (author) / LIU YANG (author) / SHANG SHILEI (author) / SUN HANWEN (author) / SHI HONGXIA (author)
2024-03-05
Patent
Electronic Resource
Chinese
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