Title:
NOVEL FABRICATED ANCHORAGE STRUCTURE SERVING AS BOTH DEWATERING WELL AND SUPPORT, AND CONSTRUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2021/196657
Kind Code:
A1
Abstract:
A novel fabricated anchorage structure serving as both a dewatering well and a support, and a construction method, relating to the technical field of geotechnical engineering. The fabricated anchorage structure comprises a plurality of prefabricated general purpose tube segments (1) which are assembled in sequence; anchor rod notches (1.1) are reserved on the general purpose tube segments (1) in the front-back direction; anchor rod holes (9) can be formed after the adjacent general purpose tube segments (1) are assembled; bolt holes are reserved on the general purpose tube segments (1) in the left-right direction; dewatering well holes (1.2) are reserved on the general purpose tube segments (1) in the up-down direction; anchor rods (7) are driven into the wall of a foundation pit from the anchor rod holes (9) to form an anchor rod support, and bolts are mounted in the bolt holes to connect the adjacent general purpose tube segments (1) in the left-right direction; water pumping steel tubes (3) penetrate through the dewatering well holes (1.2); the lower ends of the water pumping steel tubes (3) stretch into a water layer, and the upper ends of the water pumping steel tubes (3) are connected to a water collecting main pipe; the water collecting main pipe is connected to a water pump; elastic sealing pads (8) are provided between the adjacent general purpose tube segments (1) in the up-down direction, and elastic sealing pads (8) are provided between the adjacent general purpose tube segments (1) in the left-right direction.
Inventors:
WU KE (CN)
ZHENG YANG (CN)
SUN JIE (CN)
HAN YUCONG (CN)
LUO HAOTIAN (CN)
ZHENG YANG (CN)
SUN JIE (CN)
HAN YUCONG (CN)
LUO HAOTIAN (CN)
Application Number:
PCT/CN2020/130264
Publication Date:
October 07, 2021
Filing Date:
November 20, 2020
Export Citation:
Assignee:
UNIV SHANDONG (CN)
International Classes:
E02D19/10; E02D5/76; E02D17/04
Foreign References:
| CN111350202A | 2020-06-30 | |||
| CN109778836A | 2019-05-21 | |||
| CN110409474A | 2019-11-05 | |||
| CN206971229U | 2018-02-06 | |||
| CN209277165U | 2019-08-20 | |||
| CN109281313A | 2019-01-29 | |||
| CN209114482U | 2019-07-16 | |||
| CN106978814A | 2017-07-25 | |||
| JP2017203255A | 2017-11-16 |
Attorney, Agent or Firm:
JINAN GEYUAN INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
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