Small lifting hook for travelling crane

Abstract

The invention discloses a small lifting hook for a travelling crane, and belongs to the technical field of crane machinery accessories. The small lifting hook for the travelling crane comprises a base plate, and a hanging plate and electromagnetic controllers are arranged on one surface of the base plate; a slotted hole is formed in the base plate, and an electromagnetic coil A and an electromagnetic coil B are installed in the slotted hole; the electromagnetic coil A and the electromagnetic coil B are each internally provided with a support rod, and a permanent magnet ring is fixed to each support rod; the two ends of the slotted hole are each provided with a stepped sliding block; and the surfaces of the two stepped sliding blocks are provided with an L-shaped hook A and an L-shaped hook B respectively, wherein the L-shaped hook A and the L-shaped hook B cooperate with each other. According to the small lifting hook for the travelling crane, the flexibility can be improved through the electromagnetic controllers.

Description

technical field [0001] The invention belongs to the technical field of hoisting machinery accessories, in particular to a hook for a small aircraft vehicle. Background technique [0002] Hook, refers to the contact agreement; the shape is curved, and it is used for picking and hanging objects. It can be divided into fishing hooks, hooks, belt hooks, etc. In the machinery manufacturing field, it is often necessary to carry materials in the factory building. The most commonly used method of transportation is aviation. However, the transportation of air vehicles is usually completed with the cooperation of multiple people, and the hooks commonly used by air vehicles are mostly in the form of curved hooks. After the rapid movement of the air vehicle stops, the shaking of the wire rope often makes the scraped objects The fall may injure the staff below. Contents of the invention [0003] The object of the present invention is to provide a hook for a small air vehicle, which lo...

AI Technical Summary

Problems solved by technology

[0002] Hook, refers to the contact agreement; the shape is curved, and it is used for picking and hanging objects. It can be divided into fishing hooks, hooks, belt hooks, etc. In the machinery manufacturing field, it is often necessary to carry materials in the factory building. The most commonly used method of transportation is aviation. However, the transportation of air vehicles is usually completed with the cooperation of multiple people, and the hooks commonly used by air vehicles are mostly in the form of curved hooks. After the rapid movement of the air vehicle stops, the shaking of the wire rope often makes the scraped objects Falling and injuring workers below

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