JPH02129806U - - Google Patents
Info
- Publication number
- JPH02129806U JPH02129806U JP3807189U JP3807189U JPH02129806U JP H02129806 U JPH02129806 U JP H02129806U JP 3807189 U JP3807189 U JP 3807189U JP 3807189 U JP3807189 U JP 3807189U JP H02129806 U JPH02129806 U JP H02129806U
- Authority
- JP
- Japan
- Prior art keywords
- link chain
- link
- detector
- pulse
- wheel
- 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
- 238000001514 detection method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Description
第１図は本考案の一実施例のリンクチエーンの
伸び検出装置の構成を示す説明図、第２図は第１
図に示す伸び検出装置の実施態様を示す説明図、
第３図は第２図のリンクチエーンの伸び検出装置
により得られるグラフ図、第４図および第５図は
第２図の伸び検出装置の実施態様を示す説明図、
第６図ａおよびｂはリンクチエーンコンベアの説
明図、第７図ａおよびｂは製鉄所で使用される重
荷重用リンクチエーンの構成を示す説明図、第８
図はリンクチエーンの伸びの状態を示す説明図、
第９図は従来のリンクチエーンの伸び検出装置の
説明図である。
１……リンクチエーンの伸び検出装置、２……
リンクチエーン、３……リンクチエーンの接合部
、４……検出器、５……パルス発信器、６……演
算器、７……信号ケーブル、８……回転支軸、９
……棒状体、１０……円筒状摺動体、１１……バ
ネ、１２……信号ケーブル、２１……リンクチエ
ーンの伸び検出装置、２２……回転支軸、２３…
…棒状体、２４，２４ａ，２４ｂ……摺動体、２
５……バネ、２６……棒状体端部、２７……オン
オフスイツチ、２８……リンクピン、２９……付
着物。
FIG. 1 is an explanatory diagram showing the configuration of a link chain elongation detection device according to an embodiment of the present invention, and FIG.
An explanatory diagram showing an embodiment of the elongation detection device shown in the figure,
3 is a graph obtained by the link chain elongation detection device shown in FIG. 2, FIGS. 4 and 5 are explanatory diagrams showing embodiments of the elongation detection device shown in FIG. 2,
Figures 6a and b are explanatory diagrams of a link chain conveyor, Figures 7a and b are explanatory diagrams showing the configuration of a heavy load link chain used in a steelworks, and Figure 8
The figure is an explanatory diagram showing the state of extension of the link chain.
FIG. 9 is an explanatory diagram of a conventional link chain elongation detection device. 1... Link chain elongation detection device, 2...
Link chain, 3...Link chain joint, 4...Detector, 5...Pulse transmitter, 6...Arithmetic unit, 7...Signal cable, 8...Rotation shaft, 9
... Rod-shaped body, 10 ... Cylindrical sliding body, 11 ... Spring, 12 ... Signal cable, 21 ... Link chain elongation detection device, 22 ... Rotation shaft, 23 ...
...rod-shaped body, 24, 24a, 24b...sliding body, 2
5... Spring, 26... End of rod-shaped body, 27... On/off switch, 28... Link pin, 29... Adhesive matter.
Claims (1)
ーンに接触して回転するホイールと、前記ホイー
ルの回転に同期してパルスを発生するパルス発信
器と、前記検出器が隣り合う２か所のリンク接合
部を検出する間に前記パルス発信器からのパルス
をカウントし、このカウント結果と設定値とを比
較する装置を設けたことを特徴とするリンクチエ
ーンの伸び検出装置。 A detector that detects a link joint, a wheel that rotates in contact with a link chain, a pulse generator that generates a pulse in synchronization with the rotation of the wheel, and link joints at two locations where the detector is adjacent to each other. A device for detecting elongation of a link chain, comprising a device that counts pulses from the pulse transmitter while detecting the link chain and compares the count result with a set value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3807189U JPH02129806U (en) | 1989-03-31 | 1989-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3807189U JPH02129806U (en) | 1989-03-31 | 1989-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02129806U true JPH02129806U (en) | 1990-10-25 |
Family
ID=31545748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3807189U Pending JPH02129806U (en) | 1989-03-31 | 1989-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02129806U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008068960A (en) * | 2006-09-13 | 2008-03-27 | Mitsubishi Electric Building Techno Service Co Ltd | Elongation amount measuring device for escalator footstep chain |
| JP2016199351A (en) * | 2015-04-09 | 2016-12-01 | 株式会社日立ビルシステム | Chain tension detection device for handrail driving device |
| JP2017167132A (en) * | 2016-03-04 | 2017-09-21 | Ｊｆｅスチール株式会社 | Elongation measurement device and elongation measurement method |
| WO2023286277A1 (en) * | 2021-07-16 | 2023-01-19 | 三菱電機株式会社 | Chain extension detection device |
-
1989
- 1989-03-31 JP JP3807189U patent/JPH02129806U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008068960A (en) * | 2006-09-13 | 2008-03-27 | Mitsubishi Electric Building Techno Service Co Ltd | Elongation amount measuring device for escalator footstep chain |
| JP2016199351A (en) * | 2015-04-09 | 2016-12-01 | 株式会社日立ビルシステム | Chain tension detection device for handrail driving device |
| JP2017167132A (en) * | 2016-03-04 | 2017-09-21 | Ｊｆｅスチール株式会社 | Elongation measurement device and elongation measurement method |
| WO2023286277A1 (en) * | 2021-07-16 | 2023-01-19 | 三菱電機株式会社 | Chain extension detection device |