JPH0428519U - - Google Patents
Info
- Publication number
- JPH0428519U JPH0428519U JP7061490U JP7061490U JPH0428519U JP H0428519 U JPH0428519 U JP H0428519U JP 7061490 U JP7061490 U JP 7061490U JP 7061490 U JP7061490 U JP 7061490U JP H0428519 U JPH0428519 U JP H0428519U
- Authority
- JP
- Japan
- Prior art keywords
- small annular
- annular locking
- concrete slabs
- slip
- formwork
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000009415 formwork Methods 0.000 claims 3
- 239000002699 waste material Substances 0.000 claims 1
Landscapes
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Description
図面は本考案の実施例を示すもので、第１図は
左側半部を省略して示す平面図、第２図は同上の
正面図、第３図は第１図の−線に沿う一部拡
大断面図、第４図は同じく第１図の−線断面
図、第５図は小環状係止突起の拡大断面図、第６
図は小環状係止突起の上向き開口辺縁をフラツト
にした他の例の拡大断面図である。
１……鋼板、２……下向き補強リブ、６……小
環状係止突起、７……上向き開口辺縁。
The drawings show an embodiment of the present invention, in which Fig. 1 is a plan view with the left half omitted, Fig. 2 is a front view of the same, and Fig. 3 is a part taken along the - line in Fig. 1. FIG. 4 is an enlarged sectional view of the small annular locking protrusion; FIG. 4 is an enlarged sectional view of the small annular locking projection;
The figure is an enlarged sectional view of another example in which the upward opening edge of the small annular locking protrusion is made flat. 1... Steel plate, 2... Downward reinforcing rib, 6... Small annular locking protrusion, 7... Upward opening edge.
Claims (1)
の間隔で一体に突出し、上面を実質的に一連の平
坦面にし、かつ、その上面全域に、多数の小環状
係止突起を配設してなることを特徴とするコンク
リートスラブ用滑り止め捨型枠。 ２ 小環状係止突起が、鋸歯状等所要の形状をな
す上向き開口辺縁を有しかつその開口が打設生コ
ンクリートが漏れない程度の大きさであることを
特徴とする請求項１記載のコンクリートスラブ用
滑り止め捨型枠。 ３ 小環状係止突起が、作業靴の底の大きさに相
当する単位面積内に少なくても２個以上が位置す
る数と配置になつていることを特徴とする請求項
１または２記載のコンクリートスラブ用滑り止め
捨型枠。[Claims for Utility Model Registration] 1. A plurality of downward reinforcing ribs are integrally protruded from the lower surface of the steel plate at required intervals, the upper surface is substantially a series of flat surfaces, and the entire upper surface is provided with a large number of small annular shapes. A non-slip waste formwork for concrete slabs characterized by being provided with locking protrusions. 2. The small annular locking protrusion according to claim 1, wherein the small annular locking protrusion has an upward opening edge having a desired shape such as a sawtooth shape, and the opening is large enough to prevent pouring fresh concrete from leaking. Anti-slip formwork for concrete slabs. 3. The small annular locking projections are arranged in number and arrangement such that at least two or more small annular locking projections are located within a unit area corresponding to the size of the sole of a work shoe. Anti-slip formwork for concrete slabs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990070614U JPH0721692Y2 (en) | 1990-07-04 | 1990-07-04 | Non-slip formwork for concrete slabs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990070614U JPH0721692Y2 (en) | 1990-07-04 | 1990-07-04 | Non-slip formwork for concrete slabs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0428519U true JPH0428519U (en) | 1992-03-06 |
| JPH0721692Y2 JPH0721692Y2 (en) | 1995-05-17 |
Family
ID=31606916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990070614U Expired - Lifetime JPH0721692Y2 (en) | 1990-07-04 | 1990-07-04 | Non-slip formwork for concrete slabs |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0721692Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5385924A (en) * | 1977-01-07 | 1978-07-28 | Jungbluth Otto | Combined board of shape steel and concrete |
| JPS6414815U (en) * | 1987-07-16 | 1989-01-25 |
-
1990
- 1990-07-04 JP JP1990070614U patent/JPH0721692Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5385924A (en) * | 1977-01-07 | 1978-07-28 | Jungbluth Otto | Combined board of shape steel and concrete |
| JPS6414815U (en) * | 1987-07-16 | 1989-01-25 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0721692Y2 (en) | 1995-05-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |