FIELD: construction.
SUBSTANCE: on a coast of a water barrier a dismantled pipeline is dug and cut in an enroachment line part. A head is welded to the pipeline end. A metal platform is welded to the pipe body next to the head. A block is welded to the pipe head, through which a traction cable is passed. On the coast they install a traction hoist with a block, which is fixed together to the traction cable to two different anchors. A platform vibrator is installed onto the metal site. Two metal towels are stretched under the pipe body and laid over hooks of pipelayer cranes. The traction hoist is started, and the traction cable is tightened, then the platform vibrator is started, pipelayers are started, and pipe raising is started from bottom soil.
EFFECT: expanded arsenal of available technical means, reduced energy costs.
1 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD OF LAYING UNDERWATER PIPELINE | 0 |
|
SU1002466A1 |
METHOD FOR HOLDING PIPELINE DURING ITS MECHANIZED CLEANING OF INSULATION AT THE EDGE OF TRENCH | 2022 |
|
RU2803684C1 |
METHOD FOR PULLING SUBMERGED PIPELINE | 0 |
|
SU1798579A1 |
METHOD FOR SUBSURFACE PIPELINING IN WETLAND AREAS ON TYPE I SWAMPS | 2017 |
|
RU2654557C1 |
METHOD AND DEVICE FOR LAYING UNDERGROUND PIPELINE | 2006 |
|
RU2322629C1 |
MEANS FOR DISPLACEMENT OF ARTICLE | 0 |
|
SU1716003A1 |
METHOD OF SURFACE PIPELINE CONSTRUCTION IN SWAMPS | 2016 |
|
RU2624937C1 |
METHOD OF LAYING PIPELINE ACROSS A WATER OBSTACLE | 0 |
|
SU1555585A1 |
PIPELINE DISMANTLING COMPLEX | 1992 |
|
RU2053429C1 |
METHOD FOR OPENING OF TRENCH AND LIFTING OF UNDERGROUND PIPELINE IN PROCESS OF DISMANTLING AND CAPITAL REPAIR | 2008 |
|
RU2389930C2 |
Authors
Dates
2015-10-20—Published
2014-02-05—Filed