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Repairing device for engaging degree of pile type water stop structure and precise slurry supplementing method thereof
The invention discloses a repairing device for engaging degree of a pile type water stop structure and a precise slurry supplementing method thereof. The repairing device comprises a reinforcement cage, a side grouting pipe and a fixed-point grouting pipe. The reinforcement cage is arranged in a reinforced pile. The side grouting pipe is connected to the periphery of the reinforcement cage and corresponds to joint of the plain pile and the reinforced pile. A first plug is arranged at the bottom of the side grouting pipe, and first grouting holes are formed in the side wall of the side groutingpipe at intervals. One-way grout discharging valves are arranged on the outer surface of the side grouting pipe and correspond to the first grouting holes. The fixed-point grouting pipe is inserted into the side grouting pipe, a second plug is arranged at the bottom of the fixed-point grouting pipe, and second grouting holes are formed in the lower portion of the fixed-point grouting pipe at intervals. An upper rubber plug and a lower rubber plug are arranged in a gap between the fixed-point grouting pipe and the side grouting pipe. The upper rubber plug is located above the second grouting hole in the uppermost side, and the lower rubber plug is located below the second grouting hole in the lowermost side. According to the repairing device for the engaging degree of the pile type water stop structure and the precise slurry supplementing method thereof, the technical problems that according to a traditional pile type water stop structure, the engaging degree is insufficient, the waterstop and water plugging performance of a water stop curtain is poor, and the construction efficiency in a hole is low are solved.
一种桩式止水结构咬合度的修复装置及其精密补浆方法,包括钢筋笼、侧注浆管和定点注浆管;钢筋笼设在荤桩内;侧注浆管连接在钢筋笼四周、对应素桩与荤桩的接缝处;侧注浆管底部设有第一堵头,侧注浆管侧壁上间隔开有第一注浆孔;侧注浆管外表面上、对应第一注浆孔处设有单向泄浆阀;定点注浆管插在侧注浆管内,在定点注浆管的底部设有第二堵头,在定点注浆管的下部间隔设有第二注浆孔;定点注浆管与侧注浆管之间的间隙中设有上橡胶阻塞和下橡胶阻塞;上橡胶阻塞位于最上侧的第二注浆孔上方;下橡胶阻塞位于最下侧的第二注浆孔下方。本发明解决了传统的桩式止水结构桩间咬合度不足的、止水帷幕止水堵水性能差以及洞内施工效率低的技术问题。
Repairing device for engaging degree of pile type water stop structure and precise slurry supplementing method thereof
The invention discloses a repairing device for engaging degree of a pile type water stop structure and a precise slurry supplementing method thereof. The repairing device comprises a reinforcement cage, a side grouting pipe and a fixed-point grouting pipe. The reinforcement cage is arranged in a reinforced pile. The side grouting pipe is connected to the periphery of the reinforcement cage and corresponds to joint of the plain pile and the reinforced pile. A first plug is arranged at the bottom of the side grouting pipe, and first grouting holes are formed in the side wall of the side groutingpipe at intervals. One-way grout discharging valves are arranged on the outer surface of the side grouting pipe and correspond to the first grouting holes. The fixed-point grouting pipe is inserted into the side grouting pipe, a second plug is arranged at the bottom of the fixed-point grouting pipe, and second grouting holes are formed in the lower portion of the fixed-point grouting pipe at intervals. An upper rubber plug and a lower rubber plug are arranged in a gap between the fixed-point grouting pipe and the side grouting pipe. The upper rubber plug is located above the second grouting hole in the uppermost side, and the lower rubber plug is located below the second grouting hole in the lowermost side. According to the repairing device for the engaging degree of the pile type water stop structure and the precise slurry supplementing method thereof, the technical problems that according to a traditional pile type water stop structure, the engaging degree is insufficient, the waterstop and water plugging performance of a water stop curtain is poor, and the construction efficiency in a hole is low are solved.
一种桩式止水结构咬合度的修复装置及其精密补浆方法,包括钢筋笼、侧注浆管和定点注浆管;钢筋笼设在荤桩内;侧注浆管连接在钢筋笼四周、对应素桩与荤桩的接缝处;侧注浆管底部设有第一堵头,侧注浆管侧壁上间隔开有第一注浆孔;侧注浆管外表面上、对应第一注浆孔处设有单向泄浆阀;定点注浆管插在侧注浆管内,在定点注浆管的底部设有第二堵头,在定点注浆管的下部间隔设有第二注浆孔;定点注浆管与侧注浆管之间的间隙中设有上橡胶阻塞和下橡胶阻塞;上橡胶阻塞位于最上侧的第二注浆孔上方;下橡胶阻塞位于最下侧的第二注浆孔下方。本发明解决了传统的桩式止水结构桩间咬合度不足的、止水帷幕止水堵水性能差以及洞内施工效率低的技术问题。
Repairing device for engaging degree of pile type water stop structure and precise slurry supplementing method thereof
一种桩式止水结构咬合度的修复装置及其精密补浆方法
ZHANG DONG (Autor:in) / XIN LIANG (Autor:in) / WANG TAO (Autor:in) / ZHU JIAN (Autor:in) / HE SHANGXIU (Autor:in) / ZHANG ZHIQIANG (Autor:in) / HUANG XIAOPING (Autor:in) / DU MINGSHAN (Autor:in) / CAO LIXIANG (Autor:in) / LIU SHUO (Autor:in)
05.01.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
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