PIPE-LAYING CRANE Russian patent published in 2019 - IPC F16L1/00 B66C23/72 

FIELD: machine building.

SUBSTANCE: invention relates to machine building, namely to equipment for construction of pipelines. Crane-paver includes a frame, tracked carts, boom, mechanism for adjusting the angle of the boom, made in the form of a hydraulic cylinder, drawstring, traction connecting the top of the scenes with the top of the boom, a lifting mechanism, made in the form of a rope pulley, with a hydraulic drum cargo winch, counterweight. Cylinder of the mechanism for changing the angle of the boom is pivotally connected to the link and is located between the boom and the link. Cargo rope from the drum of the hydraulic winch is stockpiled using a system of guide blocks mounted on the axles of the end hinges of the link and on the top of the boom.

EFFECT: improvement in the design of the crane-pipelayer is achieved.

1 cl, 2 dwg