Title:
SUNKEN FRAME FOUNDATION AND GROUND PREFABRICATING EQUIPMENT AND SINKING DEVICE THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/066325
Kind Code:
A1
Abstract:
The present invention relates to the technical field of underground building construction. Disclosed are a sunken frame foundation and ground prefabricating equipment and a sinking device thereof. A construction site comprises a basement, movable prefabricating equipment and a sinking device; the basement comprises a sunken frame foundation; the sunken frame foundation is composed of a plurality of sunken wall foundations; the sunken wall foundation is a wall integrating an under-wall strip foundation, an underground diaphragm wall and a structural outer wall of the basement; pouring is completed on the ground by means of the prefabricating equipment; by using the sinking device, the entire foundation is directly sunken to a designed depth without excavating a foundation pit; the wall comprises a reinforcement cage; the prefabricating equipment comprises a formwork device; when a wall is prefabricated, the formwork device is installed on the ground above the horizontal position of the sunken frame foundation to be constructed; the sinking device comprises a chain cutter excavating device and a hanging device located at the top of the sunken frame foundation; the chain cutter excavating device is used for excavating rock and soil at the bottom of the wall; a chain cutter comprises a chain and a cutter mounted on the chain to excavate rock and soil; the chain runs on a guide rail; the chain cutter passes through a top frame envelope wall.
Inventors:
WANG SHUSHENG (CN)
Application Number:
PCT/CN2022/126347
Publication Date:
April 27, 2023
Filing Date:
October 20, 2022
Export Citation:
Assignee:
WANG SHUSHENG (CN)
International Classes:
E02D29/055; E02D15/08; E02F3/08
Foreign References:
| CN114164860A | 2022-03-11 | |||
| CN106759463A | 2017-05-31 | |||
| CN106759460A | 2017-05-31 | |||
| CN106759106A | 2017-05-31 | |||
| CN107059877A | 2017-08-18 | |||
| CN106759464A | 2017-05-31 | |||
| CN109778909A | 2019-05-21 | |||
| CN110056003A | 2019-07-26 | |||
| US3783626A | 1974-01-08 | |||
| US20120308306A1 | 2012-12-06 |
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