Title:
プレキャストコンクリート梁部材の接合構造および接合方法
Document Type and Number:
Japanese Patent JP6978901
Kind Code:
B2
Abstract:
To eliminate a site concrete work in a joint structure of precast concrete beam members.SOLUTION: A precast beam member A including a beam end joint portion 10 in which a beam receiving end portion 12 comprising a lower part of a rectangular beam cross section protruding in a beam longitudinal direction by a predetermined length is formed, and a precast beam member B including a beam end joint portion 20 in which a beam hooked end portion 22 comprising a cutout portion with a length equal to the protruding length of the beam receiving end portion 12 is formed, are beam joined as the beam hooked end portion 22 is mounted on and joined to the beam receiving end portion 12. In a beam joint portion, a joint reinforcement 23 in the precast beam member B constitutes a noncontact lap joint between lower side main reinforcements 13, 24 of the joined precast beam members A, B.SELECTED DRAWING: Figure 1
Inventors:
Takayuki Ito
Yu Yokoyama
Yu Yokoyama
Application Number:
JP2017215212A
Publication Date:
December 08, 2021
Filing Date:
November 08, 2017
Export Citation:
Assignee:
Ando Co., Ltd.
International Classes:
E04B1/58; E04B1/21; E04C5/18
Domestic Patent References:
| JP2008144431A | ||||
| JP6146401A | ||||
| JP2014109173A | ||||
| JP2007070930A | ||||
| JP2009108500A |
Foreign References:
| KR20030075131A | ||||
| WO2018008152A1 |
Attorney, Agent or Firm:
Tetsuro Sandpit
Taiji Morikawa
Taiji Morikawa