フレーム材の固定構造

Japanese Patent JP5809534

B2

PROBLEM TO BE SOLVED: To increase electric conductivity between respective frame members.SOLUTION: A frame member fixing structure having a bolt B and a nut N for fixing respective frame members each other comprises: a first frame member (a rafter 10) having a housing groove 11 for housing a head portion of the bolt B; a second frame member (a horizontal joist 30) fixed onto the first frame member; a reinforcement member (a first reinforcement member 50) housed in the housing groove 11; and a metal ring 80 for surrounding a shank of the bolt B. The first frame member includes a pair of engaging parts 12, 12 which are extended toward inside from both sides of groove side walls of the housing groove 11. The reinforcement member is in-between of the bolt B head and the engaging part 12 while having the shank of the bolt B is penetrated therethrough. The engaging part 12 and the second frame member are held between the reinforcement member and a nut N. The metal ring 80 is contacted with the reinforcement member and the second frame member.

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JP3238681	PHOTOVOLTAIC MODULE FRAMING SYSTEM EQUIPPED INTEGRALLY WITH ELECTRIC RACEWAY
WO/2019/160394	ROOFING MATERIAL COMPRISING PHOTOVOLTAIC PANEL

Sakae Saito
Takayuki Takeuchi
Takeshi Ono
Hiromitsu Ishikawa
Nagata Gojo
Nakano Naoki
Development Yasuhiro
Hiroshi Sato
Takao Masao

JP2011246545A

November 11, 2015

November 10, 2011

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Nikkeikin Act Co., Ltd.
Riken Light Metal Industry Co., Ltd.
Sumigar Nikkei Engineering Co., Ltd.
NLM Co., Ltd.
NIPPON LIGHT METAL COMPANY,LTD.
Nikkei Shape Co., Ltd.
Nikkei Sangyo Co., Ltd.

H02S30/10; E04H5/00; H02S20/10

JP2003343058A
JP2011231601A

WO2010131386A1

Isono Dozo
Etsuo Tada
Nosho Machida

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