The invention relates to a horizontal prestress structure type crane cross beam. The cross beam is provided with a cross beam body and is characterized in that one or two or more first prestress structures which are transversely arranged are arranged at the lower part of the bottom of the cross beam body, and the two ends of the first prestress structures are fixed to the two ends of the bottom ofthe beam body.
本发明涉及一种水平预应力结构式起重机横梁,具有横梁梁体,其特征在于:横梁梁体底部下方设有1个、2个或多个横向设置的第一预应力结构;所述第一预应力结构的两端与横梁梁体底部的两端固定。
Horizontal prestress structure type crane cross beam
水平预应力结构式起重机横梁
2020-12-25
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
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