PROTECTION DEVICE FOR BURIED PIPES AND CABLES

Japanese Patent JP2018035812

A

PROBLEM TO BE SOLVED: To prevent damage of underground buried gas pipes, water service pipes, conduit pipes, non-covered cables and other various pipes and cables, and protect them against shock as well as other causes at the time of excavation work, for example.SOLUTION: This invention comprises: a pair of right and left side plates 2 oppositely arranged so as to sandwich buried pipes P in the sideway of the buried pipes P to be buried and piped underground; connection members 5 connecting the right and left side plates 2 to each other; a top plate 10 installed above the buried pipes P to connect the upper portions of the side plates 2; and connecting means 15 for connecting the top plate 10 at upper end edges of the side plates 2. The connection member 5 is a long length band plate-like member having a predetermined thickness showing a long rectangular shape at a section of the connected state of the side plates 2 and has a length not short enough as compared with an outer diameter of the buried pipes P. The connecting means 15 is constituted by connector protrusions 16 provided by notches 17 arranged at the upper end edges of the side plates 2, and a connector recess 18 obtained by a cylinder body formed by being protruded downward at side edges of the top plate 10 so as to be fitted to the connector protrusions 16.SELECTED DRAWING: Figure 1

KAETSU TAKASHI
TAKASAKI YOSHIKI
YAMAMOTO SHINGO
HOSONO KAZUHIRO
SAKAMOTO TATSUYA

JP2016166758A

March 08, 2018

August 29, 2016

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DOI KOGYO CO LTD
TOHO GAS KK

F16L57/00

Hiroshi Harada
Masami Nakamura

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