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护壁桩和帷幕桩高效施工设备和施工方法
InventionUnknown
10Claims · 2 independent
§ Ⅰ
Dossier Overview
Inventor
刘金龙; 于吉升; 隗永龙; 王燕; 郭旭; 姜鹏飞; 李莹; 蒋真真; 刘延彪; 张峥
Filing Date
Aug 5, 2026
Publication Date
Oct 27, 2026
IPC Classification
E21B 7/00 (2006.01)E02D 5/46 (2006.01)E02D 5/18 (2006.01)E02D 17/04 (2006.01)E02B 3/12 (2006.01)E21B 17/02 (2006.01)E21B 17/18 (2006.01)
本发明涉及护壁桩和帷幕桩高效施工设备和施工方法,包括钻机主、长螺旋钻杆、混凝土泵、转换接头、进气回转接头、旋喷钻杆、高压注浆泵和空压设备,转换接头的上端采用单管结构,且设有能够与主轴法兰连接的接头上法兰,其下部采用双管结构,接头内管与转换接头上端口连接为同一管道,接头内外管间的环隙与接头内管的管孔不连通,接头外管下端设有接头下法兰;在进行护壁桩施工时,将长螺旋钻具装配到动力头上,依据长螺旋钻机的护壁桩施工方式施工;在进行帷幕桩施工时,将旋喷钻具通过转接结构装配到动力头上,依据旋喷钻机的帷幕桩施工方式施工。本发明有利于节省设备成本,减小场地占用,提高施工效率,缩短施工工期。
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