The invention relates to the technical field of cranes, in particular to a traveling crane for portal frame hoisting equipment. The traveling crane which comprises a cross beam, wherein a lower rail and a wing plate are fixedly mounted on the cross beam, a groove is formed in the wing plate, a rack is fixedly mounted in the groove, a pressing plate is connected to the wing plate, a guide wheel is rotatably mounted on the pressing plate, a clamping plate is fixedly mounted on the pressing plate, a driving shaft is rotatably installed on the clamping plate, a crawling gear is fixedly installed on the driving shaft, a function box is fixedly installed on the clamping plate, a guide rail is fixedly installed on the function box, a sliding base is slidably installed on the guide rail, a reset spring and a magnet are fixedly connected to the sliding base, an electromagnet is fixedly installed on the function box, and a bracket is fixedly mounted on the sliding base. A stability maintaining and obstacle removing trolley structure is additionally arranged on the cross beam of a portal frame, real-time obstacle removing maintenance of the lower rail is carried out, the self-lubricating effect is achieved, the stability of a traveling mechanism is guaranteed, and the overall safety performance of the portal frame is improved.
本发明涉及起重机技术领域,具体为一种龙门架吊装设备行车,包括横梁,所述横梁上固定安装有下轨和翼板,且翼板上设置有凹槽,所述凹槽中固定安装有齿条,且翼板上连接有压板,所述压板上转动安装有导轮,且压板上固定安装有夹板,所述夹板上转动安装有驱动轴,且驱动轴上固定安装有爬行齿轮,所述夹板上固定安装有功能箱,且功能箱上固定安装有导轨,所述导轨上滑动安装有滑座,且滑座上固定连接有复位弹簧和磁石,所述功能箱上固定安装有电磁铁,且滑座上固定安装有支架;在龙门架横梁上加装有维稳清障小车结构,进行了下轨的实时清障保养,并起到自润滑的作用,保证行车机构的稳定性,提升龙门架的整体安全性能。
Traveling crane for portal frame hoisting equipment
一种龙门架吊装设备行车
2021-05-28
Patent
Electronic Resource
Chinese
Intra-frame portal crane system and hoisting use method thereof
European Patent Office | 2015
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