Fabricated supporting device and fabricated supporting structure: Fid-Bau Portal

Fabricated supporting device and fabricated supporting structure

MAO YAOWEI / ZHENG YI / WEN BIAO / ZHANG LEI / YU MINGHU

The invention relates to the technical field of underground construction, and particularly relates to an underground construction supporting device. The technical problem to be solved by the invention is to provide a fabricated supporting device which is more convenient to disassemble and assemble, and also provide a fabricated supporting structure which is more convenient to construct. The fabricated supporting device comprises a supporting rod and two joint assemblies, wherein each joint assembly is composed of a clamping groove joint and a screw rod, a cross groove is formed in one side of a bottom plate of the clamping groove joint, the screw rod is hinged to the clamping groove joint, an adjusting ring is arranged on the screw rod, the adjusting ring is in threaded connection with the screw rod, the two ends of the supporting rod are in clearance fit with the other end of the screw rod, and the adjusting ring is located between the clamping groove joint and the supporting rod; and the fabricated supporting structure comprises a wall surface and at least two steel pipe frames, and further comprises the fabricated supporting device, the steel pipe frames are distributed on the wall surface, steel pipes on the steel pipe frames are located in the cross grooves, the steel pipes are in clearance fit with the cross grooves, and the steel pipe frames are located between the wall surface and the clamping groove joints.

本发明涉及地下施工技术领域，尤其是地下施工支护装置；本发明所要解决的技术问题是提供一种拆装更方便的装配式支撑装置，还提供一种施工更方便的装配式支护结构。装配式支撑装置，包括支撑杆，还包两个括接头组件，每个接头组件由卡槽接头和丝杆组成，卡槽接头的底板的一侧上设有十字槽，丝杆与卡槽接头铰接，丝杆上设有调节环，调节环与丝杆螺接，支撑杆的两端与丝杆的另一端间隙配合，调节环位于卡槽接头和支撑杆之间；装配式支护结构，包括壁面和至少两个钢管框架，还包括前述的装配式支撑装置，钢管框架分布在壁面上，钢管框架上的钢管位于十字槽中，钢管与十字槽间隙配合，钢管框架位于壁面和卡槽接头之间。

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