JPH0471125U - - Google Patents
Info
- Publication number
- JPH0471125U JPH0471125U JP11311590U JP11311590U JPH0471125U JP H0471125 U JPH0471125 U JP H0471125U JP 11311590 U JP11311590 U JP 11311590U JP 11311590 U JP11311590 U JP 11311590U JP H0471125 U JPH0471125 U JP H0471125U
- Authority
- JP
- Japan
- Prior art keywords
- bar
- spring
- weight
- contacts
- measuring device
- 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
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Description
第１図：本考案測定器を用いる打設現場のスケ
ルトン図、第２図ａ：コンクリート天端の高さを
測定する前の状態の説明図、第２図ｂ：同じく所
定のコンクリート天端高さに達したときの説明図
。
１……トレミー管、２……測定器全体を指す。
２ａ……測定器本体、２ｂ……バー、２ｃ……重
り、３……固定点、４……泥水、５……コンクリ
ート天端、６……ケーシング、ｘ，ｙ……接点ス
イツチ、Ｃ……コンクリート、Ｓ……スプリング
、ｈ１，ｈ２，ｈ３……レベル。
Figure 1: Skeleton diagram of the pouring site using the measuring device of the present invention, Figure 2 a: An explanatory diagram of the state before measuring the height of the concrete crown, Figure 2 b: Similarly, the predetermined height of the concrete crown An explanatory diagram when the temperature is reached. 1... tremie tube, 2... refers to the entire measuring instrument.
2a...Measuring instrument body, 2b...Bar, 2c...Weight, 3...Fixed point, 4...Muddy water, 5...Concrete top, 6...Casing, x, y...Contact switch, C... ...Concrete, S...Spring, h1 , h2 , h3 ...Level.
Claims (1)
た本体２ａと、重り２ｃを下端に取付けたバー２
ｂとからなり、 前記バー２ｂは重り２ｃの上昇とともにスプリ
ングＳを押圧し、接点ｘ，ｙを閉とし、ブザーを
鳴らすように構成されている、 ことを特徴とするコンクリート打設天端高さ簡易
測定器。[Claims for Utility Model Registration] A main body 2a with a built-in spring S for actuating contacts x and y, and a bar 2 with a weight 2c attached to its lower end.
b, and the bar 2b is configured to press the spring S as the weight 2c rises, close the contacts x and y, and sound a buzzer. Simple measuring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11311590U JPH0471125U (en) | 1990-10-30 | 1990-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11311590U JPH0471125U (en) | 1990-10-30 | 1990-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0471125U true JPH0471125U (en) | 1992-06-24 |
Family
ID=31860664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11311590U Pending JPH0471125U (en) | 1990-10-30 | 1990-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0471125U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5945830B2 (en) * | 1979-04-19 | 1984-11-08 | 日産自動車株式会社 | Ignition timing control device |
| JPS623849B2 (en) * | 1978-05-10 | 1987-01-27 | Standard Oil Co Ohio | |
| JPS6371621A (en) * | 1986-09-16 | 1988-04-01 | Ohbayashigumi Ltd | Measuring instrument for top end depth of strike arranged concrete |
-
1990
- 1990-10-30 JP JP11311590U patent/JPH0471125U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS623849B2 (en) * | 1978-05-10 | 1987-01-27 | Standard Oil Co Ohio | |
| JPS5945830B2 (en) * | 1979-04-19 | 1984-11-08 | 日産自動車株式会社 | Ignition timing control device |
| JPS6371621A (en) * | 1986-09-16 | 1988-04-01 | Ohbayashigumi Ltd | Measuring instrument for top end depth of strike arranged concrete |