Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
SEISMIC RETROFITTING STEEL FRAME
Document Type and Number:
WIPO Patent Application WO/2019/139292
Kind Code:
A1
Abstract:
The present invention relates to a seismic retrofitting steel frame which has excellent seismic retrofitting performance and is easy to install because there is no interference with a member constituting the steel frame during anchor installation work performed when the steel frame is additionally installed in a given ferroconcrete frame to make seismic retrofit. The seismic retrofitting steel frame of the present invention aims to reinforce a given ferroconcrete frame comprising a vertical member and a horizontal member. The steel frame comprises: a fixed member surrounding and binding a ferroconcrete member and comprising a fixed plate and a pair of side fixed plates, the fixed plate being coupled to the inner surface of the ferroconcrete member, the side fixed plates perpendicularly extending from both ends of the fixing plate, respectively and being in closed contact with and fixed to a side surface of the ferroconcrete member by an anchor bolt; and a T-shaped retrofitting member fixed to the inner side of the fixed member and comprising a web and a flange, the web being coupled to the fixed member.

Inventors:
KWEON, Woo Hyun (412-dong, 1402-ho 46, Sanmaru-ro,,Guri-si, Gyeonggi-do, 11902, KR)
SONG, Byoung Seok (106-dong, 202-ho 15, Yehyeon-ro,,Giheung-gu, Yongin-si, Gyeonggi-do, 17103, KR)
Application Number:
KR2018/016881
Publication Date:
July 18, 2019
Filing Date:
December 28, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
K.ENGINEERING CO.,LTD. (4F 33, Yangjae-daero 66-gil,Songpa-gu, Seoul, 05703, KR)
KWEON, Woo Hyun (412-dong, 1402-ho 46, Sanmaru-ro,,Guri-si, Gyeonggi-do, 11902, KR)
SONG, Byoung Seok (106-dong, 202-ho 15, Yehyeon-ro,,Giheung-gu, Yongin-si, Gyeonggi-do, 17103, KR)
International Classes:
E04H9/02; E04G23/02
Foreign References:
KR101459082B12014-11-20
KR101674823B12016-11-10
KR101185974B12012-09-26
JP2003321878A2003-11-14
JP4372781B22009-11-25
Attorney, Agent or Firm:
KIM, Locbae (7th Fl, Dawoo Bldg. 38-3, Teheran-ro 4-gil,,Gangnam-gu, Seoul, 06241, KR)
Download PDF: