DEVICE FOR LAYING PIPE BURIED UNDERGROUND
PROBLEM TO BE SOLVED: To provide an underground buried pipe laying device enabling highly efficient excavation and advancing by smoothly force-feeding an excavation liquid by a liquid delivering means and preventing the invasion of sediment and the like into a discharge opening. SOLUTION: In the und...
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Main Author | |
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Format | Patent |
Language | English |
Published |
06.02.2002
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | PROBLEM TO BE SOLVED: To provide an underground buried pipe laying device enabling highly efficient excavation and advancing by smoothly force-feeding an excavation liquid by a liquid delivering means and preventing the invasion of sediment and the like into a discharge opening. SOLUTION: In the underground buried pipe laying device A, an excavating means 1 is mounted on the advancing body 2 of a front end part, and the excavation liquid b is force-fed by the liquid delivering means 4 for the purpose of laying a buried pipe having a prescribed length in the ground while the excavating body 2 is jacked by a jacking means through a buried pipe 3 connected to the back part of the excavating body 2. In the means 4, the surface plate 5 of the excavating means 1 is provided with the discharge opening 17 for the excavation liquid, and the discharge opening 17 is provided with a checking means 18 for enabling the deliver of the mud from the side of the excavating body 2 and inhibiting the inflow of slurry from the side of the ground. |
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Bibliography: | Application Number: JP20000221607 |