Install equipment controlling means at hoist truss -like jib loading boom

The utility model provides an install equipment controlling means at hoist truss -like jib loading boom, include: electrical hoist, compensating beam and tripod, the electrical hoist is installed the both sides of compensating beam, the root at the truss -like davit is installed to the compensating beam, and the tripod is installed and is higher than the lifting device high position of taking one's place at the top of truss -like davit, compensating beam and tripod and adopt shroud ring and tensioning ware to connect and fix between the truss -like davit. Originally, a pair of wire rope adopts slider along the removal of vertical orientation in pulling the wind device, through the just reversal of operating two electrical hoists respectively, and two wire rope's of regulation elasticity degree to keep parallelogram stable structure, retaining device is at the state of stablizing of the wind load of all directions and the process of rotation, and better economic benefits and social in order to avoid the barrie