Clamp sling special for mounting electric hoist

A special clamping sling used for mounting an electric block is characterized in that the clamping sling comprises a left/right sliding fixture blocks (1) which are oppositely arranged on a cross beam (2) in sliding fit, a left/right fixed pulleys (7) which are arranged at both ends of the cross beam (2) as well as movable pulleys (9) which are respectively arranged on the left/right fixed pulleys through traction ropes (10) and are provided with sling dogs. The special clamping sling not only has the advantages of scientific and reasonable structure, convenient and safe operation and low cost, but also can be used in the mounting of an electric block in a factory building and in the temporary lifting of other heavy objects.