JPH025539U - - Google Patents
Info
- Publication number
- JPH025539U JPH025539U JP8271888U JP8271888U JPH025539U JP H025539 U JPH025539 U JP H025539U JP 8271888 U JP8271888 U JP 8271888U JP 8271888 U JP8271888 U JP 8271888U JP H025539 U JPH025539 U JP H025539U
- Authority
- JP
- Japan
- Prior art keywords
- bending
- bearing shaft
- treads
- center
- plate bearing
- 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.)
- Granted
Links
- 238000005452 bending Methods 0.000 claims description 4
Description
第１図は本考案に係る一実施例の平面図、第２
図、第３図はそれぞれ第１図中―線、―
線に沿う矢視断面図、第４図は前記実施例の要部
を示す斜視図、第５図は第４図中―線に沿う
矢視断面図である。
１…折曲階段室、１Ｃ…曲折中心部としての袖
壁端部、２…折れ曲がり階段、１２…段板受軸、
３１〜３３…段板、４１，４２…段板受束。
Fig. 1 is a plan view of one embodiment of the present invention;
Figures 3 and 3 are lines in Figure 1 and -, respectively.
FIG. 4 is a perspective view showing essential parts of the embodiment, and FIG. 5 is a sectional view taken along the line -- in FIG. 4. 1...Bending staircase room, 1C...Sleeve wall end as center of bending, 2...Bending staircase, 12...Step plate bearing shaft,
31 to 33... Step plate, 41, 42... Step plate receiver.
Claims (1)
板受軸と、この段板受軸を折れ曲がり中心として
上下に一部重なり合うように螺線状に配置された
複数の段板と、これら段板間に介装されるととも
に上方に位置する段板の荷重を受ける段板受束と
を備えたことを特徴とする折れ曲がり階段。 A step plate bearing shaft attached to the bending center of the bent staircase, a plurality of step plates arranged in a spiral shape so as to partially overlap vertically with the step plate bearing shaft as the center of bending, and these step plates. A bent staircase characterized by comprising a tread receiver that is interposed between the treads and receives the load of the treads located above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988082718U JPH0714529Y2 (en) | 1988-06-21 | 1988-06-21 | Bent stairs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988082718U JPH0714529Y2 (en) | 1988-06-21 | 1988-06-21 | Bent stairs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH025539U true JPH025539U (en) | 1990-01-16 |
| JPH0714529Y2 JPH0714529Y2 (en) | 1995-04-10 |
Family
ID=31307461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988082718U Expired - Lifetime JPH0714529Y2 (en) | 1988-06-21 | 1988-06-21 | Bent stairs |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0714529Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017223094A (en) * | 2016-06-17 | 2017-12-21 | 株式会社デイエムウッドラボ | High sound insulation staircase |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56174630U (en) * | 1980-05-27 | 1981-12-23 |
-
1988
- 1988-06-21 JP JP1988082718U patent/JPH0714529Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56174630U (en) * | 1980-05-27 | 1981-12-23 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017223094A (en) * | 2016-06-17 | 2017-12-21 | 株式会社デイエムウッドラボ | High sound insulation staircase |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0714529Y2 (en) | 1995-04-10 |