Title:
DRAIN PIPE JOINT, DRAIN JOINT STRUCTURE WITH THE SAME, AND REPAIR METHOD FOR VERTICAL DRAIN PIPE
Document Type and Number:
Japanese Patent JP2020012518
Kind Code:
A
Abstract:
To provide a drain pipe joint, etc., capable of easily constituting a drain flow passage in a left drain pipe and easily connecting a new vertical drain pipe with the left drain pipe.SOLUTION: The present invention relates to a drain pipe joint 10 which constitutes a drain flow passage in place of a left drain pipe OPa left in a floor slab S and to which a new vertical drain pipe NP is connected. The drain pipe joint comprises: an insertion pipe part 11 to be inserted into the left drain pipe OPa; a pipe junction part 12 to which the new vertical drain pipe NP is joined; and a seal member 15 which is interposed between the drain pipe joint and the new vertical drain pipe NP. The pipe junction part 11 includes: a stationary junction half part 25 integrated with the insertion pipe part 11; a movable junction half part 26 supported by the stationary junction half part 25 via a hinge part 27 in a freely rotatable manner; and a fastening member 28 for fastening the movable junction half part 26 to the stationary junction half part 25.SELECTED DRAWING: Figure 1
Inventors:
TSUKAMOTO TAKAHIRO
Application Number:
JP2018135387A
Publication Date:
January 23, 2020
Filing Date:
July 18, 2018
Export Citation:
Assignee:
BENKAN CORP
International Classes:
F16L21/06; E03C1/12; F16L1/00; F16L5/00; F16L55/00
Attorney, Agent or Firm:
Shinryo International Patent Office