Title:
仮設開口部用型枠
Document Type and Number:
Japanese Patent JP7441055
Kind Code:
B2
Abstract:
To provide a form for a temporary opening part that simplifies processes before and after installation and improves concrete filling properties when concrete is placed in the temporary opening part.SOLUTION: A form 1 for a temporary opening part for forming a temporary opening part 10 in a floor slab of a reinforced concrete building under construction consists of: a side surface part 2 forming an outer periphery of the temporary opening part 10; an upper cover part 3 attached to an upper part of the side surface part 2 and securing an upper covering thickness of the side surface part 2 when concrete is placed; a lower cover part 4 attached to a lower part of the side surface part 2 and securing a lower covering thickness of the side surface part 2 when concrete is placed; and an anchoring bar 5 penetrating the inside of the temporary opening part 10 and integrating the temporary opening part 10 with concrete around thereof. The side face part 2 comprises: a sheathing board 11 surrounding the outer periphery of the temporary opening part 10; and a plurality of projecting ribs 12 projecting toward the inside of the temporary opening part 10 and extending in the vertical direction.SELECTED DRAWING: Figure 2
Inventors:
Yohei Kubota
Yuji Sonobe
Shunji Fujii
Koichi Matsui
Yuji Sonobe
Shunji Fujii
Koichi Matsui
Application Number:
JP2020009284A
Publication Date:
February 29, 2024
Filing Date:
January 23, 2020
Export Citation:
Assignee:
Okabe Co., Ltd.
International Classes:
E04G15/06
Domestic Patent References:
| JP6480315B2 | ||||
| JP9088342A | ||||
| JP3007524U | ||||
| JP9291699A | ||||
| JP55154752U | ||||
| JP2017002707A | ||||
| JP2016089544A |
Foreign References:
| KR1020070097372A | ||||
| US20140260013 |
Attorney, Agent or Firm:
Koji Hagiwara
Tetsuo Kanemoto
Naoki Ogita
Takashi Saito
Takuya Mine
Tetsuo Kanemoto
Naoki Ogita
Takashi Saito
Takuya Mine