Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Karst area pile foundation protection device
The invention discloses a karst area pile foundation protection device which is characterized in that firstly, a foundation pile hole is formed in the ground, then an inner cylinder and an outer cylinder of a steel cylinder assembly are connected with each other, then a first protruding column and a second protruding column are synchronously embedded into a vertical groove, then the inner cylinder is rotated so that the first protruding column of one protruding column assembly can be embedded into a first transverse groove, and the second protruding column is embedded into a second transverse groove; the second protruding column of the protruding column assembly is embedded into the second transverse groove of the same groove path, at the moment, the first protruding column of the other protruding column assembly is synchronously embedded into the first transverse groove of the other groove path, and the second protruding column of the other protruding column assembly is synchronously embedded into the second transverse groove. In this way, the vertical position between the inner cylinder and the outer cylinder can be fixed. And then the inner cylinder and the outer cylinder which are connected synchronously extend downwards into the formed foundation pile hole, concrete is poured into the cavity between the outer cylinder and the inner cylinder, the concrete can permeate into the soil layer through the communicating hole, gaps in the soil layer and gaps of the karst cave are filled with the concrete, and the stability of the pile foundation built in the karst area is improved.
本发明公开了一种岩溶地区桩基防护装置,首先于地面开出基桩孔,然后将钢筒组件的内筒和外筒彼此连接,再将第一凸出柱和第二凸出柱同步嵌入竖槽,然后转动内筒以将其中1个凸出柱组件的第一凸出柱嵌入第一横槽,且该凸出柱组件的第二凸出柱嵌入同一槽路的第二横槽,且此时另1个凸出柱组件的第一凸出柱同步嵌入另1个槽路的第一横槽,另1个凸出柱组件的第二凸出柱同步嵌入第二横槽;这样即可固定内筒和外筒之间的竖向位置;再将连接好的内筒和外筒同步向下伸入开好的基桩孔,向外筒和内筒之间的空腔浇筑混凝土,混凝土会通过连通孔渗入土壤层中,并将土壤层中的缝隙以及溶洞的缝隙填满,提升岩溶地区建设的桩基的稳定性。
Karst area pile foundation protection device
The invention discloses a karst area pile foundation protection device which is characterized in that firstly, a foundation pile hole is formed in the ground, then an inner cylinder and an outer cylinder of a steel cylinder assembly are connected with each other, then a first protruding column and a second protruding column are synchronously embedded into a vertical groove, then the inner cylinder is rotated so that the first protruding column of one protruding column assembly can be embedded into a first transverse groove, and the second protruding column is embedded into a second transverse groove; the second protruding column of the protruding column assembly is embedded into the second transverse groove of the same groove path, at the moment, the first protruding column of the other protruding column assembly is synchronously embedded into the first transverse groove of the other groove path, and the second protruding column of the other protruding column assembly is synchronously embedded into the second transverse groove. In this way, the vertical position between the inner cylinder and the outer cylinder can be fixed. And then the inner cylinder and the outer cylinder which are connected synchronously extend downwards into the formed foundation pile hole, concrete is poured into the cavity between the outer cylinder and the inner cylinder, the concrete can permeate into the soil layer through the communicating hole, gaps in the soil layer and gaps of the karst cave are filled with the concrete, and the stability of the pile foundation built in the karst area is improved.
本发明公开了一种岩溶地区桩基防护装置,首先于地面开出基桩孔,然后将钢筒组件的内筒和外筒彼此连接,再将第一凸出柱和第二凸出柱同步嵌入竖槽,然后转动内筒以将其中1个凸出柱组件的第一凸出柱嵌入第一横槽,且该凸出柱组件的第二凸出柱嵌入同一槽路的第二横槽,且此时另1个凸出柱组件的第一凸出柱同步嵌入另1个槽路的第一横槽,另1个凸出柱组件的第二凸出柱同步嵌入第二横槽;这样即可固定内筒和外筒之间的竖向位置;再将连接好的内筒和外筒同步向下伸入开好的基桩孔,向外筒和内筒之间的空腔浇筑混凝土,混凝土会通过连通孔渗入土壤层中,并将土壤层中的缝隙以及溶洞的缝隙填满,提升岩溶地区建设的桩基的稳定性。
Karst area pile foundation protection device
一种岩溶地区桩基防护装置
XU ZHUOJUN (Autor:in) / XIE XIAOLONG (Autor:in) / LI ZHAOCHAO (Autor:in) / TANG JINYUN (Autor:in) / ZHANG HEJIE (Autor:in) / LIU JIE (Autor:in) / WU JINGJING (Autor:in) / HE MIN (Autor:in) / BIN JIA (Autor:in) / LIU BINGHAO (Autor:in)
05.04.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
Karst area pile foundation construction method and karst area pile foundation construction device
Europäisches Patentamt | 2022
|Karst area pile foundation settlement observation device
Europäisches Patentamt | 2022
|Pile casing device for pile foundation construction in karst cave area
Europäisches Patentamt | 2023
|