| 摘要 |
<p>Apparatus and method for moving a hose hauler apparatus through an arc includes a pressure plate which is anchored in a manner to secure the pressure plate at a fixed location on the surface of the earth. An elevating apparatus is attached to the pressure plate. The elevating apparatus can be raised or lowered and has a platform on its upper surface. A linkage capture apparatus is attached to the platform. In use the device is inserted under a hose hauler, anchored and the linkage capturing apparatus is raised until the linkage is secured. Several of the devices are placed as required to initiate desired arcuate deviation in the hose hauler.</p> |
