A sling device for hoist maintenance

Abstract

The utility model discloses a kind of lifting ring devices for hoist maintenance, it is related to hoist maintenance technical field, including lifting frame, lifting seat, fixed plate, the bottom of fixed plate is provided with lifting ring balance installation component, lifting frame drives lifting seat, fixed plate lifting, maintenance work is carried out to different height hoist, movable rod plays the limiting action to the use of two balanced positioning plates, two balanced clamping blocks are all through two adjacent support chain and limit using second limiting rod, realize four support chain according to the weight of hoisting heavy object change the use angle of two balanced positioning plates, to improve the support stability of support chain, reinforcement column connects reinforcement block with balance block, realize the connection stability of improving balance plate, lifting chain is fixed in the one end of lifting chain using first limiting rod with limiting lifting ring, lifting ring can move in adjusting groove, locking rod is fixed in the inner side of limiting lifting ring after lifting ring and the article of hoist hang, improve the stability of hoisting work.

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