The invention discloses a hook. The hook comprises a hook body, hanging holes, positioning holes, a positioning shaft and butterfly bolts, wherein the hook body is an irregular ring shape, the upper end of the hook body is rectangular, the lower end of the hook body is semicircular, two hanging holes are formed in the upper end of the lifting hook body in the horizontal direction, the left and right side surfaces of the hook are provided with three positioning holes in two rows of vertical directions at the same position, threads are arranged in the positioning holes, and the positioning shaftis fixed inside the hook body through the butterfly bolts. The hook has the advantages of convenient loading and unloading, simple operation and the like.
本发明公开了一种吊钩,包括:吊钩体、吊孔、定位孔、定位轴、蝶型螺栓,吊钩体是不规则的环形,吊钩体上端是长方形,吊钩体的下端是半圆形,吊钩体的上端水平方向开设两个吊孔,吊钩的左右两侧面开设相同位置的两排竖直方向的各三个定位孔,且定位孔内有螺纹,定位轴通过蝶型螺栓固定在吊钩体的内部。本发明具有装卸方便、操作简单等优点。
Hook
一种吊钩
2020-05-26
Patent
Elektronische Ressource
Chinesisch
IPC: | B66C Krane , CRANES |