JPH01179935U - - Google Patents
Info
- Publication number
- JPH01179935U JPH01179935U JP7355088U JP7355088U JPH01179935U JP H01179935 U JPH01179935 U JP H01179935U JP 7355088 U JP7355088 U JP 7355088U JP 7355088 U JP7355088 U JP 7355088U JP H01179935 U JPH01179935 U JP H01179935U
- Authority
- JP
- Japan
- Prior art keywords
- metal plate
- protrusion
- diameter
- passing
- large number
- 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
- 239000002184 metal Substances 0.000 claims description 10
Landscapes
- Finishing Walls (AREA)
- Floor Finish (AREA)
Description
第１図は本考案に係るすべり止め金属板の実施
例を示す円形突起の断面図、第２図は同すべり止
め金属板の平面図、第３図は第２図の−線断
面図、第４図は従来のすべり止め金属板の円形突
起の断面図である。
１…金属板、２…円形突起、３…円形穴。
Fig. 1 is a sectional view of a circular protrusion showing an embodiment of the anti-slip metal plate according to the present invention, Fig. 2 is a plan view of the same anti-slip metal plate, and Fig. 3 is a sectional view taken along the line - FIG. 4 is a sectional view of a circular protrusion of a conventional anti-slip metal plate. 1...metal plate, 2...circular protrusion, 3...circular hole.
Claims (1)
の円形突起２が設けられ、各突起２はその中心に
上下に貫通する直径ｄの円形穴３を備えた円錐環
状に形成され、各突起２の裏面側の裾部外径Ｄ２
がその表面側の裾部外径Ｄ１より大きく、各突起
３の径方向の突出長さ［（Ｄ１−ｄ）／２］が金
属板１の板厚ｔの１．０〜２．５倍に形成されて
いることを特徴とするすべり止め金属板。 ２ 金属板１の表面１１に上向きに突出する多数
の円形突起２が設けられ、各突起２はその中心に
上下に貫通する直径ｄの円形穴３を備えた環状で
、穴３の外周辺部が金属板１の表面１１に対して
１０〜４０゜の傾斜角αで傾斜する円錐状に形成
されていることを特徴とするすべり止め金属板。[Claims for Utility Model Registration] 1. A large number of circular protrusions 2 projecting upward are provided on the surface 11 of a metal plate 1, and each protrusion 2 is a conical shape with a circular hole 3 having a diameter d passing through it vertically at its center. It is formed in an annular shape, and the outer diameter of the hem on the back side of each protrusion 2 is D 2
is larger than the outside diameter D 1 of the skirt on the front side, and the radial protrusion length [(D 1 - d)/2] of each protrusion 3 is 1.0 to 2.5 of the thickness t of the metal plate 1. A non-slip metal plate characterized by being double-sized. 2 A large number of circular protrusions 2 are provided on the surface 11 of the metal plate 1 and project upward, and each protrusion 2 has an annular shape with a circular hole 3 having a diameter d passing through it vertically at its center, and the outer periphery of the hole 3 A non-slip metal plate characterized in that it is formed in a conical shape inclined at an inclination angle α of 10 to 40° with respect to the surface 11 of the metal plate 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988073550U JPH0730811Y2 (en) | 1988-06-01 | 1988-06-01 | Anti-slip metal plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988073550U JPH0730811Y2 (en) | 1988-06-01 | 1988-06-01 | Anti-slip metal plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01179935U true JPH01179935U (en) | 1989-12-25 |
| JPH0730811Y2 JPH0730811Y2 (en) | 1995-07-19 |
Family
ID=31298688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988073550U Expired - Lifetime JPH0730811Y2 (en) | 1988-06-01 | 1988-06-01 | Anti-slip metal plate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0730811Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102509555B1 (en) | 2020-10-27 | 2023-03-16 | 주식회사에이치티엔씨 | Block type detachable ramp |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50150113U (en) * | 1974-05-28 | 1975-12-13 | ||
| JPS5269795U (en) * | 1975-11-20 | 1977-05-24 | ||
| JPS57145037U (en) * | 1981-03-07 | 1982-09-11 |
-
1988
- 1988-06-01 JP JP1988073550U patent/JPH0730811Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50150113U (en) * | 1974-05-28 | 1975-12-13 | ||
| JPS5269795U (en) * | 1975-11-20 | 1977-05-24 | ||
| JPS57145037U (en) * | 1981-03-07 | 1982-09-11 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0730811Y2 (en) | 1995-07-19 |