人字架,是利用与厂房房梁一种材料, 是角铁用电焊, 焊成的一种人字形架。
本发明公开了一种起重机,包括人字架和配重提升装置;
The present invention discloses a crane comprising a bipod and a balance weight hoisting device.
钢结构构造简单,主要有臂架、人字架、回转平台以及门架组成。
Steel structures are jib and A-frame, slewing platform and gantry frame.
浮吊结构包括臂架、变幅钢丝绳、系固钢丝绳、桁框架、人字架、配重箱、回转底盘总成及回转支承等部件。
Floating crane structure mainly include boom, amplitude varying wire rope, tied back wire rope, truss frame, A-frame, counterweight box, rotating machinery base, and rotary bearing structure.
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