Title:
PIPE JOINT LOCKING TOOL
Document Type and Number:
WIPO Patent Application WO/2021/157777
Kind Code:
A1
Abstract:
The present invention relates to a pipe joint locking tool. According to one example of the present invention, provided is a pipe joint locking tool which fixes and couples a pipe joint including a connection member and a tightening member to a conduit, the pipe joint locking tool being characterized by comprising: a first lever and a second lever, which rotate about a lever hinge shaft; and a pair of tightening chucks coupled to the upper ends of the first and second levers, the pair of tightening chucks being provided with pipe joint supporting portions on which the connection member and the tightening member are respectively placed and supported, and tightening and coupling the pipe joint to the conduit by moving the tightening member toward the connection member according to the operation of the first and second levers, wherein the pair of tightening chucks having the pipe joint supporting portions of a size matching the size of the pipe joint are selected from a group having pipe joint supporting portions of different sizes, and are coupled to the upper ends of the first and second levers so as to be replaceable.
Inventors:
LEE JEONHAN (KR)
Application Number:
PCT/KR2020/003491
Publication Date:
August 12, 2021
Filing Date:
March 13, 2020
Export Citation:
Assignee:
ECOOL CO LTD (KR)
International Classes:
B25B27/06; B25B9/00; B25B13/44; B25B23/16; F16L21/08
Foreign References:
| CN103930703A | 2014-07-16 | |||
| EP3375572A1 | 2018-09-19 | |||
| KR20120120128A | 2012-11-01 | |||
| JP2003080468A | 2003-03-18 | |||
| US7744598B2 | 2010-06-29 | |||
| KR20200108961A | 2020-09-22 |
Attorney, Agent or Firm:
KO, Kwang-Hoon (KR)
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