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Title:
GROOVE PILE FOR FABRICATED UNDERGROUND BUILDING AND CONSTRUCTION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2018/177305
Kind Code:
A1
Abstract:
A groove pile (2) for a fabricated underground building. The fabricated underground building comprises walls (1) and groove piles (2); a concave-convex embedded structure comprising a protrusion and a groove is provided at a joint between a wall (1) and a pile (2); the protrusion (1-1) is provided at the joint part of the wall (1) and the groove (2-1) is provided at the joint part of the pile (2); the protrusion (1-1) is embedded in the recess of the groove (2-1); a track (4) for operating a chain cutter (3) is provided at the bottom of the pile (2); the chain cutter (3) is mounted on the track (4) during construction; the chain cutter (3) is composed of a chain (3-1) and a cutter (3-2) mounted on the chain (3-1); during construction, the chain cutter (3) excavates rock at the bottom of the pile (2); and the chain cutter (3) running from bottom to top brings the excavated rock upward from the bottom of the pile (3); and the pile (3) and the bottom chain cutter (3) move downwards simultaneously. Also disclosed is a construction method of the groove pile (2) for a fabricated underground building.

Inventors:
WANG YUBIN (CN)
Application Number:
PCT/CN2018/080789
Publication Date:
October 04, 2018
Filing Date:
March 28, 2018
Export Citation:
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Assignee:
WANG YUBIN (CN)
International Classes:
E02D5/18; E02F5/06
Foreign References:
CN106836188A2017-06-13
CN207419440U2018-05-29
CN103835316A2014-06-04
JPH04179726A1992-06-26
JPS62233328A1987-10-13
JPS5985021A1984-05-16
CN2260103Y1997-08-20
KR101331261B12013-11-20
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