JPH0174543U - - Google Patents
Info
- Publication number
- JPH0174543U JPH0174543U JP1987168444U JP16844487U JPH0174543U JP H0174543 U JPH0174543 U JP H0174543U JP 1987168444 U JP1987168444 U JP 1987168444U JP 16844487 U JP16844487 U JP 16844487U JP H0174543 U JPH0174543 U JP H0174543U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- forming
- concrete
- opening
- utility
- 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
- 238000000465 moulding Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 2
- 244000043261 Hevea brasiliensis Species 0.000 claims 1
- 238000009415 formwork Methods 0.000 claims 1
- 229920003052 natural elastomer Polymers 0.000 claims 1
- 229920001194 natural rubber Polymers 0.000 claims 1
- 239000002994 raw material Substances 0.000 claims 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Description
図面は本考案の実施例を示し、第１図は斜面図
、第２図は縦断面図、第３図は使用状態の縦断面
図、第４図は用いられる成型用の型枠の斜面図、
第５図及び第６図は他の実施例の斜面図、第７図
はさらに他の実施例の縦断面図である。
１……筒状体、２……開口部、３……底面部、
４……フランジ部、５……グリツプ部。
The drawings show an embodiment of the present invention; FIG. 1 is a perspective view, FIG. 2 is a vertical sectional view, FIG. 3 is a vertical sectional view in use, and FIG. 4 is a perspective view of the molding frame used. ,
5 and 6 are perspective views of another embodiment, and FIG. 7 is a longitudinal sectional view of still another embodiment. 1... Cylindrical body, 2... Opening, 3... Bottom part,
4...Flange part, 5...Grip part.
Claims (1)
に嵌挿され、延展する可塑性筒状体１を応力印加
時に低い初期弾性率を持ち、高い伸長率を持つ弾
性素材で構成し、一端に開口部２を形成し、他端
に周壁と連続した底面部３を一体形成した有底筒
状体としたことを特徴とするコンクリート供試体
成型用具。 (2) 前記筒状体１が、天然ゴムシートとから円
筒体に成型されたものから成り、開口部２の周縁
にフランジ部４を備えたものである実用新案登録
請求の範囲第(1)項記載のコンクリート供試体成
型用具。 (3) 前記筒状体１が、その開口部２の周縁に前
記成型型枠外周に嵌着できるクリツプ部５を備え
たものである実用新案登録請求の範囲第(1)項記
載のコンクリート供試体成型用具。 (4) 前記筒状体１が、中空状の円柱又は円錐柱
を成型されたものであつて、前記底面部３を周壁
厚さと同一又はそれ以上の厚さを持つた平坦面に
形成したものである実用新案登録請求の範囲第(1
)〜(3)項のいずれか一つの項記載のコンクリート
供試体成型用具。[Claims for Utility Model Registration] (1) The plastic cylindrical body 1, which is inserted into a formwork for forming a columnar concrete specimen and expands, has a low initial elastic modulus and a high elongation rate when stress is applied. A tool for forming a concrete specimen, characterized in that it is a bottomed cylindrical body made of raw material, having an opening 2 formed at one end and integrally forming a bottom part 3 continuous with a peripheral wall at the other end. (2) Utility model registration claim No. 1, in which the cylindrical body 1 is made of a natural rubber sheet molded into a cylindrical body, and is provided with a flange portion 4 at the periphery of the opening 2. Tools for forming concrete specimens as described in Section 1. (3) The concrete supply according to claim 1, wherein the cylindrical body 1 is provided with a clip portion 5 on the periphery of the opening 2 that can be fitted onto the outer periphery of the molding frame. Sample molding tools. (4) The cylindrical body 1 is formed into a hollow cylinder or conical column, and the bottom surface 3 is formed into a flat surface with a thickness equal to or greater than the thickness of the peripheral wall. Scope of claim for utility model registration (1)
) to (3), a concrete specimen forming tool as described in any one of the items.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987168444U JPH0174543U (en) | 1987-11-05 | 1987-11-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987168444U JPH0174543U (en) | 1987-11-05 | 1987-11-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0174543U true JPH0174543U (en) | 1989-05-19 |
Family
ID=31457622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987168444U Pending JPH0174543U (en) | 1987-11-05 | 1987-11-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0174543U (en) |
-
1987
- 1987-11-05 JP JP1987168444U patent/JPH0174543U/ja active Pending