Title:
CONNECTING STRUCTURE OF PIPING AND CONNECTING METHOD OF THE SAME
Document Type and Number:
Japanese Patent JP2020054099
Kind Code:
A
Abstract:
To surely leave a margin in a connecting section of each piping when connecting piping sequentially and to prevent piping from being broken by an earthquake and the like.SOLUTION: In a connection structure of a cable protection pipe line 1, an insertion port 2c of a second cable protection pipe 2B is inserted into a socket 2b of a first cable protection pipe 2A having the socket 2b up to a position of a marking line provided on an outer peripheral surface. A fixing band 10 is wound about on the marking line of the outer peripheral surface of the second cable protection pipe 2B, and the fixing band 10 is brought into contact with an end section of the socket 2b of the first cable protection pipe 2A. When a third cable protection pipe 2C is inserted into the socket 2b of the second cable protection pipe 2B, the second cable protection pipe 2B is prevented from being pushed into the first cable protection pipe 2A by the fixing band 10.SELECTED DRAWING: Figure 1
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Inventors:
SUZUKA MASAHARU
Application Number:
JP2018180720A
Publication Date:
April 02, 2020
Filing Date:
September 26, 2018
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD
International Classes:
H02G9/06; F16L21/00; H02G1/06; H02G3/06
Domestic Patent References:
JP2005344505A | 2005-12-15 |
Attorney, Agent or Firm:
Nishizawa Kazumi
Yuichiro Kawagoe
Makiko Otsuki
Hiroshi Yamaguchi
Yuichiro Kawagoe
Makiko Otsuki
Hiroshi Yamaguchi