I -shaped car roof beam driving hoist device

The utility model discloses a I -shaped car roof beam driving hoist device, include: hang the rings on the driving lifting hook to and the rotatory connecting block of relative rings, the connecting block pass through the connecting rod respectively with length the same first chain, second chain be connected, first connecting axle and second connecting axle are connected respectively to the other end of first chain and second chain, all be equipped with the couple that is used for on the word steel of hook che liang both sides " worker " on first connecting axle and the second connecting axle to and be used for adjusting the strutting arrangement of couple and car roof beam contained angle, first connecting axle and second connecting axle pass through threaded cylinder connecting. The beneficial effects are that: can guarantee through the chain that both sides length is the same that each hoist and mount all is in central point and puts, solve the condition of hoist and mount slippages, adopt the strutting ar