Patent ID: 9278831
Filing Date: 2016-03-08
CPC Classification: B66C

Claim Text:
1. A construction apparatus for lifting and sliding an object over a barrier in a horizontal direction, comprising at least two lifting beams that are placed on supporting structures, and located above the object to be lifted and the barrier, wherein shoulder beams are installed on the lifting beams, and a lifter is installed on each shoulder beam; a push instrument kit is installed on each lifting beam to move each shoulder beam and lifter, the push instrument kit comprises a head connected to at least one of the shoulder beams, a push instrument body, and a base used to support the body; a through hole is configured at the shoulder beam, where a steel strand can pass through; a plurality of fixing-holes are configured at even intervals on an upper surface of each lifting beam, in order to provide the push instrument kit with a counter-force when the push instrument kit moves each shoulder beam; the steel strand is connected with the object to be lifted by a transfer connector, and three connecting points are configured at the transfer connector.