JPH035824U - - Google Patents
Info
- Publication number
- JPH035824U JPH035824U JP6606089U JP6606089U JPH035824U JP H035824 U JPH035824 U JP H035824U JP 6606089 U JP6606089 U JP 6606089U JP 6606089 U JP6606089 U JP 6606089U JP H035824 U JPH035824 U JP H035824U
- Authority
- JP
- Japan
- Prior art keywords
- riser
- board
- tiers
- step board
- vertical
- 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
- 239000000428 dust Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の実施例を示す図で、階段の縦
断面図、第２図は本実施例の変形例を示すもので
階段の最下段の一部省略拡大断面図、第３図と第
４図は従来の段階を示す図で、第３図は階段の縦
断面図、第４図は階段の一部省略拡大斜視図であ
る。
２００，２１０，２２０……段板、３００，３
１０，３２０……蹴込板、５１０，５２０，５３
０……貫通孔、６００……ガイド板、７００……
通略。
Fig. 1 shows an embodiment of the present invention, and Fig. 2 is a longitudinal cross-sectional view of a staircase. FIG. 4 is a diagram showing a conventional stage, FIG. 3 is a vertical cross-sectional view of the stairs, and FIG. 4 is an enlarged perspective view of the stairs with a portion omitted. 200, 210, 220... Step board, 300, 3
10,320...Riser board, 510,520,53
0...Through hole, 600...Guide plate, 700...
Shorthand.
Claims (1)
せかつ勾配をつけて配置し、上下の段板どうしの
間に垂直状態とした蹴込板を設けた階段であつて
、前記段板とその上側の蹴込板との間のコーナー
部には、上下方向に貫通する貫通孔が形成され、
前記段板および蹴込板の下方には、前記段板の勾
配方向に沿つて傾斜しかつ下端が最下段まで延長
されたガイド板が設けられ、このガイド板の上面
と、前記段板の後端および蹴込板の下端との間に
は、ごみやほこりを挿通しうる大きさの通路が形
成され、最下段の蹴込板は、取り外し可能となつ
ていることを特徴とする階段。 A staircase in which a plurality of horizontal tiers are spaced apart vertically and arranged with a slope, and a vertical riser is provided between the upper and lower tiers, the tiers and the upper side thereof. A through hole that penetrates in the vertical direction is formed in the corner between the riser and the riser.
Below the step board and the riser board, a guide plate is provided which is inclined along the gradient direction of the step board and whose lower end extends to the lowest step, and the upper surface of the guide board and the rear end of the step board are provided. and a lower end of the riser, a passage large enough to allow dirt and dust to pass through is formed, and the lowermost riser is removable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6606089U JPH035824U (en) | 1989-06-06 | 1989-06-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6606089U JPH035824U (en) | 1989-06-06 | 1989-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH035824U true JPH035824U (en) | 1991-01-21 |
Family
ID=31598451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6606089U Pending JPH035824U (en) | 1989-06-06 | 1989-06-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH035824U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022020864A (en) * | 2017-08-09 | 2022-02-01 | 永大産業株式会社 | Staircase and assembly method of staircase |
-
1989
- 1989-06-06 JP JP6606089U patent/JPH035824U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022020864A (en) * | 2017-08-09 | 2022-02-01 | 永大産業株式会社 | Staircase and assembly method of staircase |