JPH01154720U - - Google Patents
Info
- Publication number
- JPH01154720U JPH01154720U JP4498988U JP4498988U JPH01154720U JP H01154720 U JPH01154720 U JP H01154720U JP 4498988 U JP4498988 U JP 4498988U JP 4498988 U JP4498988 U JP 4498988U JP H01154720 U JPH01154720 U JP H01154720U
- Authority
- JP
- Japan
- Prior art keywords
- groove
- travel
- direction perpendicular
- staircase
- carved
- 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
- 230000002265 prevention Effects 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
Description
第１図は滑り防止付き階段の全体を表す斜視図
、第２図に踏み板の斜視図、第３図は踏み板の側
面図である。
符号の説明、１０……階段、１１……踏み板の
手前側端部、１……踏み板、２……窪溝、２ａ…
…窪溝の底部、３……曲面、４……斜面。
FIG. 1 is a perspective view of the entire staircase with anti-slip, FIG. 2 is a perspective view of the tread, and FIG. 3 is a side view of the tread. Explanation of symbols, 10... Stairs, 11... Front end of tread, 1... Tread, 2... Groove, 2a...
...Bottom of the depression, 3...Curved surface, 4...Slope.
Claims (1)
の踏み板の手前側端部近傍に、 前記進行方向とは直交する方向に沿つて窪溝を
彫設したことを特徴とする滑り防止付き階段。 (2) 階段において、 進行方向とは直交する方向に架け渡された木製
の踏み板の手前側端部近傍に、 前記進行方向とは直交する方向に沿つて窪溝を
彫設し、 前記踏み板の手前側端部から前記窪溝の底部に
かけては曲面とすると共に、 前記窪溝の底部から踏み板の中心に向けては前
記進行方向に沿つて、なだらかな斜面としたこと
を特徴とする滑り防止付き階段。[Claims for Utility Model Registration] (1) In a staircase, a groove is provided near the front end of a wooden tread extending in a direction perpendicular to the direction of travel, along a direction perpendicular to the direction of travel. A non-slip staircase featuring a carved stone. (2) In a staircase, a groove is carved near the front end of a wooden tread extending in a direction perpendicular to the direction of travel, and a groove is carved along the direction perpendicular to the direction of travel; A slip prevention device characterized by having a curved surface from the front end to the bottom of the groove, and a gentle slope from the bottom of the groove to the center of the tread along the traveling direction. stairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4498988U JPH01154720U (en) | 1988-04-01 | 1988-04-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4498988U JPH01154720U (en) | 1988-04-01 | 1988-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01154720U true JPH01154720U (en) | 1989-10-24 |
Family
ID=31271320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4498988U Pending JPH01154720U (en) | 1988-04-01 | 1988-04-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01154720U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024053068A1 (en) * | 2022-09-08 | 2024-03-14 | 株式会社ヘンミ企画 | Simple staircase |
-
1988
- 1988-04-01 JP JP4498988U patent/JPH01154720U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024053068A1 (en) * | 2022-09-08 | 2024-03-14 | 株式会社ヘンミ企画 | Simple staircase |