Title:
SCAFFOLD SUPPORT
Document Type and Number:
WIPO Patent Application WO/2022/239974
Kind Code:
A1
Abstract:
The present invention relates to a scaffold support (10) having both ends coupled to a wall surface (3) and a scaffold (1) so as to fix the scaffold (1) to the wall surface (3), the scaffold support (10) comprising: a bracket (20) fixed to the wall surface (3); a screw axis member (30) having one end coupled to the bracket (20) and a male screw portion (31) formed on the outer circumferential surface thereof; an outer pipe (40) which has an insertion port (41), in which the other end portion of the screw axis member (30) is inserted, formed in one end thereof and a closed end surface (43) at the other end thereof, and has a female screw portion (42) formed on the inner circumferential surface thereof, the female screw portion (42) being screw-coupled to the male screw portion (31) of the screw axis member (30); a pipe rotary shaft (50) which protrudes outward from the center of the end surface (43) of the outer pipe (40), and has a polygonal head (51) at the protruding front end, wherein the polygonal head (51) is inserted in a polygonal groove (72) in a tool coupling portion (71) of an electric wrench (70); and a clamp (60) having one side rotatably coupled to a clamp coupling groove (53) that is formed by the end surface (43) of the outer pipe (40), the pipe rotary shaft (50, and the polygonal head (51), and the other side coupled to a scaffold pipe (2) of the scaffold (1) to be attachable/detachable.
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Inventors:
LEE JAE OK (KR)
Application Number:
PCT/KR2022/005197
Publication Date:
November 17, 2022
Filing Date:
April 11, 2022
Export Citation:
Assignee:
LEE JAE OK (KR)
International Classes:
E04G3/20; E04G5/04
Foreign References:
| JPH11100989A | 1999-04-13 | |||
| JP2013221294A | 2013-10-28 | |||
| KR101454687B1 | 2014-11-03 | |||
| KR100492719B1 | 2005-06-07 | |||
| JP2018059351A | 2018-04-12 | |||
| KR102353898B1 | 2022-01-19 |
Attorney, Agent or Firm:
LEE, Dae Sun (KR)
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