Title:
VERTICAL PIPE FIXING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/125766
Kind Code:
A1
Abstract:
Provided is a vertical pipe fixing apparatus for simply fixing a vertical pipe, the vertical pipe fixing apparatus comprising: a sleeve installed in a concrete structure such that a vertical pipe can pass therethrough; a spacer coupled to the sleeve and having a hole in the center thereof into which the vertical pipe is inserted and provided between the sleeve and the vertical pipe; an inclined surface formed along the upper circumference of the inner surface in the spacer and downwardly inclined so as to be closer to the vertical pipe moving downward; and an O-ring fitted onto the vertical pipe to be positioned at the inclined surface, elastically deformed between the inclined surface and the outer circumferential surface of the vertical pipe to come into close contact therebetween, and exerting a frictional force between the two members to fix the vertical pipe.
Inventors:
LEE SOO-BOK (KR)
Application Number:
PCT/KR2020/018398
Publication Date:
June 24, 2021
Filing Date:
December 16, 2020
Export Citation:
Assignee:
WATER FULL CO LTD (KR)
International Classes:
F16L5/04
Foreign References:
| KR20110012008U | 2011-12-29 | |||
| US9051720B1 | 2015-06-09 | |||
| KR20130003488A | 2013-01-09 | |||
| KR20160100200A | 2016-08-23 | |||
| KR100892784B1 | 2009-04-15 | |||
| KR102121815B1 | 2020-06-11 |
Attorney, Agent or Firm:
SHINWOO PATENT & LAW FIRM (KR)
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