Foundation pit supporting device with tunnel on side wall of foundation pit

Abstract

The application relates to the technical field of foundation pit supporting, in particular to a foundation pit supporting device with a tunnel on the side wall of a foundation pit, which comprises a movable base, a stable supporting adjusting device is arranged on the top of the movable base, the stable supporting adjusting device comprises a protection box, a driving motor is fixedly connected in the protection box, a threaded rod is connected to the output shaft of the driving motor, a sliding arm base is fixedly connected to the surface of the sliding arm base, a clamping seat is arranged in the clamping seat, a clamping device is arranged in the clamping seat, a sliding rod is fixed with a mounting seat at one end, a top plate is rotatably arranged in the mounting seat, and a supporting plate is fixed to the surface of the top plate. The driving motor and other structures are used to adjust the angle of the supporting plate after the supporting plate is in contact with the tunnel face by using the moving force, the clamping device is used to fix the angle and position of the supporting plate, the stability during supporting and protection is improved, the supporting angle can be automatically adjusted, and different tunnels can be conveniently supported.

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