Title:
WATERPROOF COVER, CAULKING MATERIAL FILLING METHOD FOR WATERPROOF COVER AND WATERPROOF STRUCTURE
Document Type and Number:
Japanese Patent JP2016133168
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To enable a waterproof treatment with caulking material to be easily carried out.SOLUTION: A waterproof structure between a peripheral edge part of a through-pass hole Wa formed at a wall W and a through-pass member (a joint connection part 13 of a gas plug 1) entered into the through-pass hole Wa comprises a waterproof cover C and the first and second packings 5, 6. The waterproof cover C is fixed to the surface of the outer wall Wo under a state in which the joint connection part 13 is passed. The waterproof cover C has an annular groove part 86a and a releasing side of the groove part 86a is closed by the surface of the outer wall Wo. Caulking material is poured from a pouring port 86b into the groove part 86a and discharged out of a discharging port 86c to cause caulking material to be filled in the groove part 86a.SELECTED DRAWING: Figure 1
Inventors:
OCHI TAKESHI
HIRANO RYOICHI
HIRANO RYOICHI
Application Number:
JP2015007956A
Publication Date:
July 25, 2016
Filing Date:
January 19, 2015
Export Citation:
Assignee:
OSAKA GAS CO LTD
KOYO SANGYO LTD
KOYO SANGYO LTD
International Classes:
F16L5/02; E04B1/682; F16J15/14
Domestic Patent References:
| JP2001200638A | 2001-07-27 | |||
| JPS58174926U | 1983-11-22 | |||
| JPH0635413U | 1994-05-13 | |||
| JP2003129507A | 2003-05-08 |
Attorney, Agent or Firm:
Noboru Watanabe
Harada Sanjugi
Tetsumi Aono
Harada Sanjugi
Tetsumi Aono
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