Multipurpose large-load flexible polyester sling

The utility model discloses a multi-purpose large-load flexible terylene sling which comprises a sling body, the top end of the sling body is provided with hanging rings, the top end of the sling body and the hanging rings are in a sleeved connection state, and protective covers are connected to the positions, corresponding to the surfaces of the hanging rings, of the connecting positions of the hanging rings in a sleeved mode. Limiting clamping grooves are symmetrically formed in the positions, corresponding to the surfaces of the lifting rings, of the joints of the lifting rings and the protective covers, limiting blocks are arranged on the inner sides of the limiting clamping grooves, the limiting blocks are fixedly connected with the protective covers, lifting hooks are arranged at the bottom end of the belt body, and first limiting rods are arranged on the inner sides of the lifting hooks. The top end of the first limiting rod is connected with the lifting hook through a rotating shaft; through the desig