公开(公告)号：US5558882A

公开(公告)日：1996-09-24

申请号：US327017

申请日：1994-10-21

申请人： Ewald R. Ulmer

发明人： Ewald R. Ulmer

IPC分类号： E03F3/06 ,  F16L55/1645 ,  F16L55/28 ,  E02D29/00 ,  B05C7/06 ,  B28B19/00

CPC分类号： F16L55/28 ,  E03F3/06 ,  F16L55/1645 ,  E03F2003/065

摘要： A pipe paver finishing machine is disclosed for applying and finishing concrete lining onto the interior surface of a lower segment portion of a drainage pipe. The machine includes a chassis member adapted for movement longitudinally along the interior of the drainage pipe and a surfacing unit suspended from the chassis member and adapted for a pendulum-type pivotal movement substantially about the center point of drainage pipe to apply and to finish a concrete liner onto the bottom interior surface of the drainage pipe.

摘要翻译： 公开了一种用于将混凝土衬层施加和整理到排水管的下段部分的内表面上的摊铺机整修机。 机器包括适于沿着排水管的内部纵向移动的底盘构件和从底盘构件悬挂的表面单元，其适于基本上围绕排水管的中心点的摆式枢转运动以施加和完成混凝土 衬里到排水管的底部内表面。