The invention relates to the technical field of hoisting equipment, and discloses an electric hoist portal crane which comprises a bridge frame, a supporting device and a hoisting device, the supporting device comprises a driving mechanism, a first supporting mechanism and a second supporting mechanism, the first supporting mechanism is fixedly connected to the ground, and the second supporting mechanism is fixedly connected to the bridge frame. One end of the bridge frame is rotatably connected with the first supporting mechanism, the driving mechanism is connected to the first supporting mechanism, the driving mechanism is connected with the bridge frame and drives the bridge frame to rotate, the second supporting mechanism is fixedly connected to the ground, the other end of the bridge frame is slidably connected with the second supporting mechanism, and the second supporting mechanism is fixedly connected to the ground. And the hoisting device is connected to the bridge frame. The crane has the effect of improving the object moving convenience of the crane.
本申请涉及起重设备的技术领域,公开了一种电动葫芦门式起重机,其包括桥架、支撑装置和吊装装置,所述支撑装置包括驱动机构、第一支撑机构和第二支撑机构,所述第一支撑机构固定连接在地面上,所述桥架一端与所述第一支撑机构转动连接,所述驱动机构连接在所述第一支撑机构上,所述驱动机构与所述桥架连接,所述驱动机构驱动所述桥架转动,所述第二支撑机构固定连接地面上,所述桥架另一端与所述第二支撑机构滑动连接,所述吊装装置连接在所述桥架上。本申请具有提高起重机对物品移动的便捷性的效果。
Electric hoist portal crane
一种电动葫芦门式起重机
2023-12-08
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |