Title:
階段及び階段の組み立て方法
Document Type and Number:
Japanese Patent JP7270708
Kind Code:
B2
Abstract:
To provide a staircase capable of stably receiving treads and risers, and an assembly method of the staircase.SOLUTION: A staircase 1 according to the present embodiment comprises: a side plate 3 that has an inserted part 31 in one surface and in which other surface brings into contact with a wall surface 21 and a part of an end surface brings into contact with a floor surface 22 and mounts to the wall surface 21; a lowermost tread 41 that is inserted into the inserted part 31 and in which a groove 411 extending in the direction crossing the side plate 3 is provided at an undersurface; and a riser 43 that is inserted into the inserted part 31 and the groove 411. In the staircase 1, the inserted part 31 is a recess part or an opening, and a rear part of the inserted part 31 is made to be open and brings into contact with the wall surface 21, the undersurface of the tread 41, a rear surface of the riser 43, and the floor surface 22, and comprises a board receiving component 5 mounted to the wall surface 21.SELECTED DRAWING: Figure 1
Inventors:
Yamatomi Shigeaki
Akihiko Fukuda
Akihiko Fukuda
Application Number:
JP2021192362A
Publication Date:
May 10, 2023
Filing Date:
November 26, 2021
Export Citation:
Assignee:
Yongdai Sangyo Co., Ltd.
International Classes:
E04F11/025; E04F11/02
Domestic Patent References:
| JP2006299630A | ||||
| JP3005824U | ||||
| JP2005538U | ||||
| JP2011236577A |
Foreign References:
| US20130283711 | ||||
| WO2014032091A1 | ||||
| FR3038635A1 |
Attorney, Agent or Firm:
Hidehito Kono
Tono Kono
Tono Kono