A lifting hook comprises a clamping part used for being assembled with a lifting lug, the clamping part comprises a limiting protrusion matched with the lifting lug and a clamping cylinder connected with the limiting protrusion, and the clamping cylinder comprises an inner cavity and a clamping groove communicated with the inner cavity; the clamping part further comprises a clamping hook part matched with the clamping barrel, the clamping hook part comprises at least one clamping arm, the clamping arm comprises a clamping protrusion, at least part of the clamping arm is contained in the inner cavity, and the clamping protrusion is buckled in the clamping groove. The invention also relates to a lifting hook assembly comprising the lifting hook. Compared with the prior art, the clamping part is of a split structure, so that the assembly difficulty is reduced.
一种吊钩,其包括用以与吊耳相组装的卡持部,所述卡持部包括与所述吊耳相配合的限位凸起以及与所述限位凸起相连的卡持筒体,所述卡持筒体包括内腔体以及与所述内腔体相连通的卡槽;所述卡持部还包括与所述卡持筒体相配合的卡钩部,所述卡钩部包括至少一个卡持臂,所述卡持臂包括卡持凸起,所述卡持臂至少部分收容于所述内腔体,所述卡持凸起卡扣于所述卡槽。本发明还涉及一种包括所述吊钩的吊钩组件。相较于现有技术,本发明的卡持部为分体式结构,从而降低了组装难度。
Lifting hook and lifting hook assembly
吊钩以及吊钩组件
2022-11-08
Patent
Electronic Resource
Chinese
IPC: | B66C Krane , CRANES |
LIFTING HOOK ASSEMBLY ESTABLISHING LIFTING HOOK POSTURE DETECTION CARRIER, AND CRANE
European Patent Office | 2019
|