JPH0337144U - - Google Patents
Info
- Publication number
- JPH0337144U JPH0337144U JP9847189U JP9847189U JPH0337144U JP H0337144 U JPH0337144 U JP H0337144U JP 9847189 U JP9847189 U JP 9847189U JP 9847189 U JP9847189 U JP 9847189U JP H0337144 U JPH0337144 U JP H0337144U
- Authority
- JP
- Japan
- Prior art keywords
- load current
- compaction
- calculation unit
- comparison calculation
- detection means
- 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
- 238000005056 compaction Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Description
第１図はこの考案にかかるコンクリート締固め
装置の一実施例を示す構成図、第２図はバイブレ
ータの駆動源に対する負荷電流の変化を示す特性
グラフである。
１……コンクリート、２……バイブレータ、３
……電力ライン、４……負荷電流検出手段、６…
…比較演算部、７……表示装置。
FIG. 1 is a block diagram showing an embodiment of a concrete compaction device according to the present invention, and FIG. 2 is a characteristic graph showing changes in load current with respect to a drive source of a vibrator. 1... Concrete, 2... Vibrator, 3
...Power line, 4...Load current detection means, 6...
. . . Comparison calculation section, 7 . . . Display device.
Claims (1)
大きさを検出する負荷電流検出手段と、この負荷
電流検出手段にて検出した負荷電流値が、上記バ
イブレータによる締固めの開始後、設定値に達し
たことを演算によつて求める比較演算部と、この
比較演算部の演算結果に従つて締固めの完了を表
示する表示装置とを備えたコンクリート締固め装
置。 (2) 比較演算部は、負荷電流値が設定値に達し
た後所定ラグタイムを経過して、締固めの完了デ
ータを出力するようにしたことを特徴とする請求
項１に記載のコンクリート締固め装置。[Claims for Utility Model Registration] (1) A load current detection means for detecting the magnitude of the load current with respect to the drive source of the vibrator, and a load current value detected by the load current detection means, A concrete compaction device comprising: a comparison calculation unit that calculates by calculation whether a set value has been reached after starting; and a display device that displays completion of compaction according to the calculation result of the comparison calculation unit. (2) The concrete compaction unit according to claim 1, wherein the comparison calculation unit outputs compaction completion data after a predetermined lag time has elapsed after the load current value reaches the set value. Hardening device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9847189U JPH078731Y2 (en) | 1989-08-25 | 1989-08-25 | Concrete compaction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9847189U JPH078731Y2 (en) | 1989-08-25 | 1989-08-25 | Concrete compaction equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0337144U true JPH0337144U (en) | 1991-04-10 |
| JPH078731Y2 JPH078731Y2 (en) | 1995-03-06 |
Family
ID=31647569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9847189U Expired - Lifetime JPH078731Y2 (en) | 1989-08-25 | 1989-08-25 | Concrete compaction equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH078731Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002242435A (en) * | 2001-02-19 | 2002-08-28 | Okumura Corp | Concrete compaction determining method and device |
| JP2012082667A (en) * | 2010-10-15 | 2012-04-26 | Hazama Corp | Management method of concrete compaction |
| JP2015169002A (en) * | 2014-03-07 | 2015-09-28 | 前田建設工業株式会社 | Processing unit of compaction property of fresh concrete |
| JP2015169001A (en) * | 2014-03-07 | 2015-09-28 | 前田建設工業株式会社 | Method of determination of compaction property of fresh concrete |
-
1989
- 1989-08-25 JP JP9847189U patent/JPH078731Y2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002242435A (en) * | 2001-02-19 | 2002-08-28 | Okumura Corp | Concrete compaction determining method and device |
| JP2012082667A (en) * | 2010-10-15 | 2012-04-26 | Hazama Corp | Management method of concrete compaction |
| JP2015169002A (en) * | 2014-03-07 | 2015-09-28 | 前田建設工業株式会社 | Processing unit of compaction property of fresh concrete |
| JP2015169001A (en) * | 2014-03-07 | 2015-09-28 | 前田建設工業株式会社 | Method of determination of compaction property of fresh concrete |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH078731Y2 (en) | 1995-03-06 |
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