The invention discloses a lifting portal frame with adjustable height and span, which comprises upright posts, a cross beam and a lifting assembly, the upright posts are arranged in pairs, the two upright posts arranged in pairs are correspondingly fixed at the two ends of the cross beam to form a portal frame structure, the lengths of the upright posts and the cross beam are adjustable, and the lifting assembly is suspended below the cross beam through a connecting steel wire rope. The connecting steel wire ropes are arranged in pairs, the two connecting steel wire ropes arranged in pairs are correspondingly arranged on the two sides of the hoisting assembly, a base is fixedly arranged at the bottom end of the stand column, a pulley is fixed to the top of the stand column, and the winding assembly is fixedly installed on the lower portion of the stand column. And the other end of the winding assembly bypasses the pulley on the upright post on the same side and is connected with the winding assembly. The stand columns and the cross beams are arranged to be of a length-adjustable structural form, so that the construction requirements of different use scenes can be met, and the purposes of reducing cost and improving efficiency are achieved.
本发明公开了一种高度跨度可调的吊运龙门架,包括立柱、横梁和吊运组件,所述立柱成对设置,成对设置的两根立柱对应固定于横梁两端形成一门架结构,所述立柱和所述横梁的长度可调,所述吊运组件通过连接钢丝绳悬吊在横梁下方,所述连接钢丝绳成对设置,成对设置的两根连接钢丝绳对应设置在吊运组件两侧,所述立柱底端固定设置有底座,立柱顶部固定有滑轮,立柱下部固定安装有收卷组件,所述连接钢丝绳一端固定在吊运组件上,另一端绕过同侧立柱上的滑轮并与收卷组件连接。本发明通过将立柱与横梁设置成长度可调的结构形式使其能够满足不同使用场景的施工需求,达到了降本增效的目的。
Lifting portal frame with adjustable height and span
一种高度跨度可调的吊运龙门架
2024-10-15
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
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