JPS63200032U - - Google Patents
Info
- Publication number
- JPS63200032U JPS63200032U JP13012386U JP13012386U JPS63200032U JP S63200032 U JPS63200032 U JP S63200032U JP 13012386 U JP13012386 U JP 13012386U JP 13012386 U JP13012386 U JP 13012386U JP S63200032 U JPS63200032 U JP S63200032U
- Authority
- JP
- Japan
- Prior art keywords
- support
- cylindrical projection
- footboard
- hole
- center
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Description
第1図及び第2図は本考案のラセン階段にかか
る図面であり、第1図は支柱兼用踏み板受けと踏
み板の斜視図、第2図はラセン階段の分解斜視図
。
1……上面、2……円柱突起部、3……下面、
4……凹所、5……支柱兼用踏み板受け、6……
カナメ、7……孔、8……踏み板、9……ラセン
階段。
1 and 2 are drawings of the helical staircase of the present invention, where FIG. 1 is a perspective view of the support and tread plate, and FIG. 2 is an exploded perspective view of the helical staircase. 1...Top surface, 2...Cylindrical protrusion, 3...Bottom surface,
4... Recess, 5... Support and tread plate holder, 6...
Kaname, 7... hole, 8... tread, 9... spiral staircase.
Claims (1)
部に該円柱突起部が嵌遊出来る大きさの凹所を設
けた支柱兼用踏み板受けと、略扇状でカナメ部に
円柱突起部が嵌遊出来る孔を設けた踏み板とで構
成され、支柱兼用踏み板受けの円柱突起部に、ま
ず踏み板の孔をさし入れるとともに、他の支柱兼
用踏み板受けの凹所をさし入れることを順次行な
い構成されてなるラセン階段。 A support that also serves as a column and has a cylindrical projection at the center of the upper surface and a recess large enough to fit the cylindrical projection at the center of the lower surface, and a substantially fan-shaped cylindrical projection into which the cylindrical projection fits. It is constructed by first inserting the hole in the footboard into the cylindrical protrusion of the support and footboard support, and then sequentially inserting the hole in the other support and footboard support. A spiral staircase.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13012386U JPS63200032U (en) | 1986-08-26 | 1986-08-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13012386U JPS63200032U (en) | 1986-08-26 | 1986-08-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS63200032U true JPS63200032U (en) | 1988-12-22 |
Family
ID=31027323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13012386U Pending JPS63200032U (en) | 1986-08-26 | 1986-08-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63200032U (en) |
-
1986
- 1986-08-26 JP JP13012386U patent/JPS63200032U/ja active Pending