The invention relates to the technical field of crane machinery, and discloses a walking mode switchable portal crane which comprises a support, the lower surface of the support is fixedly connected with a base, the lower surface of the base is fixedly connected with a second fixing frame, the lower surface of the second fixing frame is fixedly connected with a bottom plate, and the bottom plate is fixedly connected with a hydraulic rod. The output end of the hydraulic rod is fixedly connected with a first connecting plate, the lower surface of the first connecting plate is fixedly connected with a fixing block, the fixing block is rotatably connected with a second connecting rod, the outer wall of the second connecting rod is rotatably connected with a spring, and the lower surface of the fixing block is fixedly connected with a second connecting plate. And the gantry crane can adapt to different ground conditions, uneven soil surfaces, soft soil surfaces and the like, so that the applicability and the flexibility in variable working environments are greatly improved, and the method is particularly important for occasions such as ports, warehouses and construction sites which need to be operated in various terrains.
本申请涉及起重机机械技术领域,公开了一种行走模式可切换的门式起重机,包括支架,所述支架的下表面固定连接有基座,所述基座的下表面固定连接有第二固定架,所述第二固定架的下表面固定连接有底板,所述底板固定连接有液压杆,所述液压杆的输出端固定连接有第一连接板,所述第一连接板的下表面固定连接有固定块,所述固定块转动连接有第二连接杆,所述第二连接杆的外壁转动连接有弹簧,所述固定块的下表面固定连接有第二连接板。通过门式起重机能够适应不同的地面条件,不平坦、软土地面等,从而大大提高在多变作业环境中的适用性和灵活性,这一点对于需要在多种地形中操作的港口、仓库和工地等场合尤为重要。
Portal crane with switchable walking modes
一种行走模式可切换的门式起重机
09.08.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B66C Krane , CRANES |