GROUT SLEEVE FOR STEEL BAR CONNECTION - SHENZHEN MODERN BUILDING TECH CO LTD

Title:

GROUT SLEEVE FOR STEEL BAR CONNECTION

Document Type and Number:

WIPO Patent Application WO/2018/170980

Kind Code:

A1

Abstract:

Disclosed is a grout sleeve for steel bar connection. A sleeve body (22) is made of a seamless steel tube and is provided with a grout inlet (23) and a grout outlet (24) at two ends, respectively, and a grooved line (21) on an inner wall. The grout sleeve has good resistance to tension, shear and compression, and can be made into a full-grout sleeve, a threaded half-grout sleeve or a cold extrusion half-grout sleeve.

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Inventors:

GU MINGWANG (CN)

Application Number:

PCT/CN2017/080979

Publication Date:

September 27, 2018

Filing Date:

April 19, 2017

Export Citation:

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Assignee:

SHENZHEN MODERN BUILDING TECH CO LTD (CN)

International Classes:

E04C5/16

Foreign References:

CN205935417U	2017-02-08
CN103899043A	2014-07-02
CN105298025A	2016-02-03
CN104818805A	2015-08-05
RU105647U1	2011-06-20
US6202282B1	2001-03-20

Attorney, Agent or Firm:

SHENZHEN YUANHANG INTELLECTUAL PROPERTY OFFICE (GENERALPARTNER) (CN)

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