PIPELINE CRADLE

摘要

A cradle for lifting pipelines has a base with wheels supporting the pipeline. Lifting arms connect the base to a spreader bar for lifting the base. The lifting arms can have pivotable connections to the base and to the spreader bar. The connection of the lifting arms to the spreader bar can have an adjustable position to accommodate different pipeline sizes. The lifting arms can also have side wheels with adjustable position.

主权项

1. A cradle for lifting a pipeline, comprising:
a base; wheels mounted in the base, the wheels configured to support the pipeline when the base is positioned under the pipeline; a spreader bar configured to be positioned above the pipe; and rigid connector arms for connecting the spreader bar to the base to support the base, the rigid connector arms each having a pivotable connection for connecting to one of the spreader bar and the base and a connection with an adjustable position for connecting to the other of the spreader bar and the base.