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Orifice pipe imbedding method under deepwater condition and orifice pipe buoy device
The invention relates to the technical field of deepwater grouting, and particularly discloses an orifice pipe imbedding method and an orifice pipe buoy device under the deepwater condition. The orifice pipe buoy device comprises two symmetrically arranged buoyancy mechanisms and further comprises a connecting piece; the connecting piece comprises a rotating piece, an annular seat, an arc-shaped fixing piece and an elastic clamping piece; the two arc-shaped fixing pieces are detachably connected and fixed to the steel pipe. The elastic clamping piece is arranged on the inner side of the arc-shaped fixing piece; a second inclined surface is formed on the upper outer wall of the elastic clamping piece; the annular seat is detachably connected with the arc-shaped fixing piece; the rotating piece is in threaded connection with the annular seat; a first inclined surface is arranged on the inner side of the lower part of the rotating part; when the rotating piece moves downwards, the elastic clamping piece is hooped at the joint of the two steel pipes; the buoyancy mechanisms are detachably fixed to the connecting pieces, and the two buoyancy mechanisms define an annular cylinder. The problems that an existing buoyancy device has large resistance under water flow, and the perpendicularity of an orifice pipe cannot be ensured can be solved.
本发明涉及深水灌浆技术领域,具体公开了一种深水条件下的孔口管镶铸方法及孔口管浮筒装置,包括两个呈对称设置的浮力机构,还包括连接件;连接件包括旋转件、环形座、弧形固定件和弹性卡件;两个弧形固定件可拆卸式连接固定在钢管上;弹性卡件设置在弧形固定件内侧,弹性卡件的上部外壁形成第二斜面;环形座与弧形固定件可拆卸式连接;旋转件与环形座螺纹连接;旋转件的下部内侧设置有第一斜面;当旋转件向下移动时,将弹性卡件箍紧在两个钢管的连接处;浮力机构可拆卸式固定在连接件上,两个浮力机构围成环形筒体。本发明能解决现有浮力装置在水流下具有较大阻力、无法确保孔口管的垂直度的问题。
Orifice pipe imbedding method under deepwater condition and orifice pipe buoy device
The invention relates to the technical field of deepwater grouting, and particularly discloses an orifice pipe imbedding method and an orifice pipe buoy device under the deepwater condition. The orifice pipe buoy device comprises two symmetrically arranged buoyancy mechanisms and further comprises a connecting piece; the connecting piece comprises a rotating piece, an annular seat, an arc-shaped fixing piece and an elastic clamping piece; the two arc-shaped fixing pieces are detachably connected and fixed to the steel pipe. The elastic clamping piece is arranged on the inner side of the arc-shaped fixing piece; a second inclined surface is formed on the upper outer wall of the elastic clamping piece; the annular seat is detachably connected with the arc-shaped fixing piece; the rotating piece is in threaded connection with the annular seat; a first inclined surface is arranged on the inner side of the lower part of the rotating part; when the rotating piece moves downwards, the elastic clamping piece is hooped at the joint of the two steel pipes; the buoyancy mechanisms are detachably fixed to the connecting pieces, and the two buoyancy mechanisms define an annular cylinder. The problems that an existing buoyancy device has large resistance under water flow, and the perpendicularity of an orifice pipe cannot be ensured can be solved.
本发明涉及深水灌浆技术领域,具体公开了一种深水条件下的孔口管镶铸方法及孔口管浮筒装置,包括两个呈对称设置的浮力机构,还包括连接件;连接件包括旋转件、环形座、弧形固定件和弹性卡件;两个弧形固定件可拆卸式连接固定在钢管上;弹性卡件设置在弧形固定件内侧,弹性卡件的上部外壁形成第二斜面;环形座与弧形固定件可拆卸式连接;旋转件与环形座螺纹连接;旋转件的下部内侧设置有第一斜面;当旋转件向下移动时,将弹性卡件箍紧在两个钢管的连接处;浮力机构可拆卸式固定在连接件上,两个浮力机构围成环形筒体。本发明能解决现有浮力装置在水流下具有较大阻力、无法确保孔口管的垂直度的问题。
Orifice pipe imbedding method under deepwater condition and orifice pipe buoy device
一种深水条件下的孔口管镶铸方法及孔口管浮筒装置
LI QIAOBIN (author) / ZHONG JIU'AN (author) / FENG YANGWEN (author) / ZANG PENG (author) / HE FEIFAN (author) / CHEN YI (author) / GAO JIANBO (author) / LIU CHENGXIN (author) / WANG GANG (author)
2025-01-14
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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