Title:
コンクリート打設前のスラブ下地構造、鉄筋コンクリート製のスラブ構造、コンクリート打設前のスラブ下地構造の構築方法、および鉄筋コンクリート製のスラブ構造の構築方法
Document Type and Number:
Japanese Patent JP7368671
Kind Code:
B2
Abstract:
To provide a slab base structure before concrete placement, a reinforced concrete slab structure, a construction method of slab base structure before concrete placement, and a construction method of the reinforced concrete slab structure that do not require plywood for concrete forms and supporting supports for them in a reinforced concrete building.CONSTITUTION: An embodiment of the present invention includes: a deck plate section 10 that comprises a horizontal frame 11 made of steel pipe material welded into a square frame shape and having a support function, and a base steel plate 12 overlaid on and fixed to the top surface of the horizontal frame 11; a slab inner assembly steel bar 20 that is fixed on the top surface of the deck plate portion 10 in shop fabrication, and is embedded in concrete placed on the top surface of the deck plate portion 10; and a lowered wall-like support 30 having a horizontal pier type frame 31 that is provided on the underside of the horizontal frame 11 of the deck plate section 10 before concrete is placed on the deck plate section 10 at the construction site, and is removed after concrete is placed.SELECTED DRAWING: Figure 7A
Inventors:
Mikio Yamakawa
Application Number:
JP2021178301A
Publication Date:
October 25, 2023
Filing Date:
October 29, 2021
Export Citation:
Assignee:
Yamakawa Design Co., Ltd.
International Classes:
E04B5/40; E04G25/00
Domestic Patent References:
| JP51026724A | ||||
| JP2002061121A | ||||
| JP50044824U | ||||
| JP6299600A | ||||
| JP7054432A | ||||
| JP2008050766A | ||||
| JP2005105766A |
Attorney, Agent or Firm:
Eizo Tomono