Abstract: An apparatus for pipeline construction comprises a constructing means located on the lower part of the apparatus, which includes a chest and a unit for completing the operation of construction; a feeding means located on the upper part of the apparatus, which drives the constructing means to rotate and to approach to the constructed pipe, and which includes a main shaft having a central hole, a rod placed in the central hole, a drive means as well as a rod feeding means; a base of the apparatus, the bottom of the base and the top face of the base are detachably connected with the feeding means and the constructing means respectively.
Type:
Grant
Filed:
April 30, 1998
Date of Patent:
November 27, 2001
Assignee:
China Liaohe Oilfield Huasheng Pipeline Research
Institute