The invention relates to a cable-stayed prestressed reinforcing rib type crane cross beam. The cross beam is provided with a cross beam body and is characterized in that one, two or more groups of prestressed reinforcing ribs are arranged in the cross beam body, wherein each group of prestressed reinforcing ribs consists of two prestressed reinforcing ribs and is positioned on the cross section ofthe cross beam body, the two prestressed reinforcing ribs are obliquely and symmetrically arranged, and two ends of the prestressed reinforcing ribs are fixed to the cross beam body.
本发明涉及一种斜拉预应力加强筋式起重机横梁,具有横梁梁体,其特征在于:横梁梁体内设有1组、2组或多组预应力加强筋,每组预应力加强筋由2个预应力加强筋组成,位于横梁梁体的横截面上,2个预应力加强筋斜向对称设置,预应力加强筋的两端与横梁梁体固定。
Cable-stayed prestressed reinforcing rib type crane cross beam
斜拉预应力加强筋式起重机横梁
2020-12-25
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
Cable-stayed prestressed reinforcing rib type crane cross beam
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