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Anti-seepage side slope pre-stressed anchor cable structure
The invention discloses an anti-seepage side slope pre-stressed anchor cable structure which comprises a steel strand, an anchor hole, a steel base plate, an anchor head, a grouting body filled in an anchoring section of the anchor hole in a grouting mode and an anchor hole sleeve arranged in a free section of the anchor hole, and is characterized by further comprising an anti-seepage sleeve assembly, a plugging ring, a first grouting pipe and a drainage pipe. The anti-seepage casing pipe assembly comprises a casing pipe seat, an expansion sealing ring and an anti-seepage casing pipe; the casing pipe seat is connected with an inner wall ring sleeve of the anchor hole casing pipe in a sealing manner; one end of the expansion sealing ring is connected with the inner side surface of the casing pipe seat in a sealing manner; the other end of the expansion sealing ring is connected with the outer end surface of the anti-seepage casing pipe in a sealing manner; the anti-seepage sleeve assembly, the anchor hole sleeve and the grouting body define a water drainage annular cavity used for guiding and draining seepage water near the position of the pre-stressed anchor cable structure. The problem that water leakage of an existing side slope pre-stressed anchor cable is difficult to dispose is solved.
本发明公开了一种防渗漏的边坡预应力锚索结构,包括钢绞线,锚孔,钢垫板,锚头,注浆填充在锚孔锚固段内的灌浆体,设置于锚孔自由段内的锚孔套管,其特征在于还包括:防渗套管组件,封堵环,第一注浆管,排水管;所述防渗套管组件包括与锚孔套管内壁环套密封连接的套管座,一端与套管座内侧面密封连接、另一端与防渗套管外端面密封连接的膨胀密封环,插接于锚孔套管内部、内端与灌浆体连接的防渗套管;所述防渗套管组件与锚孔套管、灌浆体围合形成用于对预应力锚索结构位置附近渗水进行导排的泄水环形腔体。本发明解决了现有边坡预应力锚索渗漏水难以处置的问题。
Anti-seepage side slope pre-stressed anchor cable structure
The invention discloses an anti-seepage side slope pre-stressed anchor cable structure which comprises a steel strand, an anchor hole, a steel base plate, an anchor head, a grouting body filled in an anchoring section of the anchor hole in a grouting mode and an anchor hole sleeve arranged in a free section of the anchor hole, and is characterized by further comprising an anti-seepage sleeve assembly, a plugging ring, a first grouting pipe and a drainage pipe. The anti-seepage casing pipe assembly comprises a casing pipe seat, an expansion sealing ring and an anti-seepage casing pipe; the casing pipe seat is connected with an inner wall ring sleeve of the anchor hole casing pipe in a sealing manner; one end of the expansion sealing ring is connected with the inner side surface of the casing pipe seat in a sealing manner; the other end of the expansion sealing ring is connected with the outer end surface of the anti-seepage casing pipe in a sealing manner; the anti-seepage sleeve assembly, the anchor hole sleeve and the grouting body define a water drainage annular cavity used for guiding and draining seepage water near the position of the pre-stressed anchor cable structure. The problem that water leakage of an existing side slope pre-stressed anchor cable is difficult to dispose is solved.
本发明公开了一种防渗漏的边坡预应力锚索结构,包括钢绞线,锚孔,钢垫板,锚头,注浆填充在锚孔锚固段内的灌浆体,设置于锚孔自由段内的锚孔套管,其特征在于还包括:防渗套管组件,封堵环,第一注浆管,排水管;所述防渗套管组件包括与锚孔套管内壁环套密封连接的套管座,一端与套管座内侧面密封连接、另一端与防渗套管外端面密封连接的膨胀密封环,插接于锚孔套管内部、内端与灌浆体连接的防渗套管;所述防渗套管组件与锚孔套管、灌浆体围合形成用于对预应力锚索结构位置附近渗水进行导排的泄水环形腔体。本发明解决了现有边坡预应力锚索渗漏水难以处置的问题。
Anti-seepage side slope pre-stressed anchor cable structure
一种防渗漏的边坡预应力锚索结构
CHEN JINGZHI (author) / XIE YU (author) / QUAN ZHIQIANG (author) / XIAO CHUANG (author) / LYU XINGXING (author) / CHEN CHEN (author) / LIU RUI (author) / LIN ZHENLAI (author) / WU ZELIN (author)
2024-12-31
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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