Title:
地震破断防止のための変形記録式座屈拘束ブレース及びその製造方法
Document Type and Number:
Japanese Patent JP5456212
Kind Code:
B2
Abstract:
A seismic-incurred-rupture-resistant deformation-recordable buckling-restrained brace is disclosed. A core plate is disposed in the concrete filled steel tubular outer sleeve, and an end portion of the core plate is provided with a core plate stiffening rib. A brace deformation recording device includes two toothed racks, a ratchet gear, a first cord spool, and a second cord spool. The two toothed racks are fixed on the core plate stiffening rib, and ratchet pawls in the length direction thereof face opposite directions. The ratchet gear is fixedly connected to the concrete filled steel tubular outer sleeve. The ratchet gear is disposed between the two toothed racks. A tooth on the ratchet gear is engaged with a ratchet pawl. The first cord spool is fixed on the ratchet gear. The second cord spool is fixed on the core plate stiffening rib.
Inventors:
Lee Guo-Qiang
Son Fei Fei
Lee
Guo Sayasu
Son Fei Fei
Lee
Guo Sayasu
Application Number:
JP2013534152A
Publication Date:
March 26, 2014
Filing Date:
October 09, 2011
Export Citation:
Assignee:
TONGJI UNIVERSITY
International Classes:
E04B1/58; E04H9/02
Domestic Patent References:
| JP2008274684A | ||||
| JP200112105A | ||||
| JP2001227192A |
Attorney, Agent or Firm:
Yuichi Kuroda