The invention discloses a lifting hook device for a crane, and belongs to the technical field of crane lifting hooks, the lifting hook device comprises a lifting rope, a bearing plate is mounted at the end of the lifting rope, an opening allowing a steel pipe to enter and exit is formed in one side of the bearing plate, a placing groove allowing the steel pipe to be placed is formed in the bearing plate, and the placing groove communicates with the opening; a baffle vertically slides in the placing groove; a limiting plate horizontally slides in the side wall of the side, located at the notch of the containing groove, of the bearing plate, a limiting groove allowing the limiting plate to be inserted is formed in one side of the baffle, an inclined face is arranged on the side, close to the baffle, of the limiting plate, and the limiting plate is in sliding fit with the baffle through the inclined face. A pushing assembly used for pushing the limiting plate to move is arranged in the bearing plate, and a driving mechanism used for driving the limiting plate to be away from the baffle is further arranged in the bearing plate. The lifting hook device has the effect that the falling possibility of the steel pipe is reduced, so that the safety of the lifting hook device is improved.
本申请公开了一种用于起重机的吊钩装置,属于起重机吊钩技术领域,其包括吊绳,吊绳的端处安装有承载板,承载板的一侧开设有供钢管出入的开口,承载板内开设有供钢管放置的放置槽,放置槽与开口相连通;放置槽内竖直滑移有挡板;承载板位于放置槽槽口处的一侧侧壁内水平滑移有限位板,挡板的一侧开设有供限位板插接的限位槽,限位板靠近挡板的一侧设有斜面,限位板通过斜面滑移配合于挡板;承载板内设有用于推动限位板移动的推动组件,承载板内还设有用于驱动限位板远离挡板的驱动机构。本申请具有降低钢管发生掉落的可能性,从而提高吊钩装置的安全性的效果。
Lifting hook device for crane
一种用于起重机的吊钩装置
2025-03-18
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |