Steel form carrier pump concrete pipe hole sealing device

A steel form carrier hole sealing device with a drill-rod-inserted arch comprises an arch pump pipe. The upper end of the arch pump pipe penetrates through a steel plate on the top of a steel form carrier, and the arch pump pipe is fixedly connected with the steel plate on the top of the steel form...

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Bibliographische Detailangaben
Hauptverfasser:	YIN ZUOJUN, ZHAO ZHIZHONG, LIU ZHONGWEI, BAI YUANWU, XIAO FUMEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS GALLERIES HYDRAULIC ENGINEERING LARGE UNDERGROUND CHAMBERS MINING SHAFTS SOIL SHIFTING TUNNELS UNDERGROUND OR UNDERWATER STRUCTURES
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Beschreibung
Zusammenfassung:	A steel form carrier hole sealing device with a drill-rod-inserted arch comprises an arch pump pipe. The upper end of the arch pump pipe penetrates through a steel plate on the top of a steel form carrier, and the arch pump pipe is fixedly connected with the steel plate on the top of the steel form carrier. The other end of the arch pump pipe is provided with a pipe clamping port. The middle of the arch pump pipe is provided with a plurality of through holes, and drilling steel is inserted into the through holes or round wrapping steel plates are arranged on the outer portions of the through holes. The steel form carrier hole sealing device with the drill-rod-inserted arch simplifies an operation method of sealing a pump concrete pipe of a tunnel arch, and has good economy performance and applicability. Besides, installation and dismounting of a pump pipe is easy, safe and reliable, and operation is convenient and easy.