Fabricated foundation pit supporting structure and supporting method thereof

Through modular design and strengthening of the prefabricated foundation pit support structure, the problems of low installation and disassembly efficiency, insufficient support strength and stability, and inconvenient adjustment in the prior art are solved, and rapid installation, flexible adjustment and high stability are achieved, construction costs are reduced and construction safety is improved.

CN119640816AInactive Publication Date: 2025-03-18程新
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Patent Information

Application Number
CN202510063873.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-03-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing prefabricated foundation pit support structures have problems in low installation and disassembly efficiency, insufficient support strength and stability, and inconvenient adjustment, which is difficult to meet the construction needs under complex foundation pit conditions.

Method used

The modularly designed prefabricated foundation pit support structure, including the first support member and the second support member, can achieve rapid installation, flexible adjustment and high stability through components such as limit insertion plates, corner connection members and worms.

Benefits of technology

It significantly improves construction speed and installation convenience, enhances the flexible adjustment and stability of the structure, reduces construction costs and improves construction safety.

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Abstract

The invention discloses an assembly type foundation pit supporting structure and a supporting method thereof.The supporting structure is distributed in the transverse direction and the longitudinal direction of the inner side of a rectangular foundation pit in a surrounding mode and comprises a first supporting component and a second supporting component; the first supporting component comprises a plurality of main components distributed in a rectangular shape and corner connecting components used for connecting the transverse edge corners and the longitudinal edge corners of the main components. The second supporting component is arranged in the depth direction of the foundation pit and comprises a second supporting plate, a T-shaped frame, a sliding plate, a sliding frame A, a sliding frame B, a handle, a rotating rod, a worm, an arc-shaped worm gear, a swing rod and an adjusting ejector rod, the T-shaped frame is installed on the top side of the first supporting plate in a sliding mode, and adjusting grooves are formed in the two sides of the T-shaped frame. The method has the remarkable advantages in the aspects of construction speed, installation convenience, flexible adjustability and structural stability, the construction cost can be greatly reduced, and the construction safety can be improved.
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