Building steel structure supporting beam: Fid-Bau Portal

Building steel structure supporting beam

The invention provides a building steel structure supporting beam. The building steel structure supporting beam comprises a fixing assembly and a supporting beam body, wherein the fixing assembly comprises a base, four fixing units arranged in the base and a driving unit; a fixing opening is formed in the base, and execution ends of the four fixing units are exposed out of the fixing opening; the driving unit is in transmission connection with the four fixing units, and the driving unit is provided with a shifting piece exposed to the outside; the four fixing units are driven to be close to or dispersed towards the center of the fixing opening at the same time by shifting the shifting pieces so that the supporting beam body is fixed into or separated from the fixing opening.

本申请提供了一种建筑钢结构支撑梁，建筑钢结构支撑梁包括固定组件和支撑梁体。固定组件包括底座、设于底座内的四个固定单元以及驱动单元。底座形成有固定开口，四个所述固定单元的执行端暴露于所述固定开口。所述驱动单元与四个所述固定单元传动连接，所述驱动单元配置有暴露于外的拨动片。通过拨动所述拨动片，同时驱使四个所述固定单元同时向所述固定开口的中心靠拢或者分散，以使得支撑梁体固定或脱离于所述固定开口中。

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