JPS5938162U - Magnetic measuring device for track inspection vehicles - Google Patents
Magnetic measuring device for track inspection vehiclesInfo
- Publication number
- JPS5938162U JPS5938162U JP13429882U JP13429882U JPS5938162U JP S5938162 U JPS5938162 U JP S5938162U JP 13429882 U JP13429882 U JP 13429882U JP 13429882 U JP13429882 U JP 13429882U JP S5938162 U JPS5938162 U JP S5938162U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- conductive element
- detection
- right rails
- magnetically conductive
- 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
Landscapes
- Machines For Laying And Maintaining Railways (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図は本考案の実施例を示したもので、第１図ａは測定装
置を測定わくに取付けた状態を示す平面図、第１図すは
第１図ａのＡ−Ａ線に沿った断面図、第２図は第１図す
のＢ−Ｂ線に沿った断面図、第３図は第２図Ｃ−Ｃ線に
沿った断面図、第４図は本考案の測定原理を示す図、第
５図ａは本考案で用いられる導電素子の側面図、第５図
すは同じく正面図、第６図は導磁素子の他の実施例を示
す平面図、第７図ａ、 ｂは本考案の演算過程の説明
図、第８図は本考案の測定装置の接続を示すプロッタ図
である。
１・・・検出部、２・・・レール、３・・・つり合いは
り、４・・・測定わく、５・・・測定用わく台、６・・
・変換器、７・・・車体、８・・・支持材、９・・・導
磁素子、１ｏ・・・非磁性体の隔壁、１１・・・磁気検
出素子、１２・・・電磁コイル尾部端子、１３・・・電
磁コイル先端部端子、１４・・・プ、ラスチック材、１
５・・・制御ユニット、１５′・・・電源、１５“・・
・スイッチ、１６・・・非磁性カバー、１７・・・磁力
線、１８・・・検出・演算ユニット、１９・・・記録計
。The figures show an embodiment of the present invention, and Fig. 1a is a plan view showing the measuring device attached to a measuring frame, and Fig. 1 is a cross section taken along line A-A in Fig. 1a. Figure 2 is a sectional view taken along line B-B in Figure 1, Figure 3 is a sectional view taken along line C-C in Figure 2, and Figure 4 is a diagram showing the measurement principle of the present invention. , FIG. 5a is a side view of the conductive element used in the present invention, FIG. 5 is also a front view, FIG. 6 is a plan view showing another embodiment of the magnetically conductive element, and FIGS. An explanatory diagram of the calculation process of the present invention, and FIG. 8 is a plotter diagram showing the connection of the measuring device of the present invention. DESCRIPTION OF SYMBOLS 1...Detection part, 2...Rail, 3...Balance beam, 4...Measurement frame, 5...Measurement frame, 6...
・Transducer, 7... Vehicle body, 8... Support material, 9... Magnetically conductive element, 1o... Non-magnetic bulkhead, 11... Magnetic detection element, 12... Electromagnetic coil tail part Terminal, 13... Electromagnetic coil tip terminal, 14... Plastic material, 1
5... Control unit, 15'... Power supply, 15"...
- Switch, 16... Non-magnetic cover, 17... Magnetic field lines, 18... Detection/calculation unit, 19... Recorder.
Claims (1)
く４の下部に支持材８により弾性支持された測定用わく
台５を設を設け、該測定用わく台５の車両の運動に伴う
移動を左右レールの通りの相対変位として検出する変換
器６を車体７に取付けるとともに、コの字形状の強磁性
体薄板よりなる導磁素子９ならびに非磁性体の隔壁１０
を交互に、前記導磁素子９の先端がレール長手方向と直
角の方向にある角度を有するよう並列に積層配列させ、
前記導磁素子９のまわりに電磁コイルを巻き、さらに前
記導磁素子９の先端端部９′の直下に一定間隔をおいて
ホール素子または薄膜磁気抵抗素子等よりなる磁気検出
素子１１を、前記導磁素子９と１対１の対応となるよう
設け、全体をプラスチック材１４等により固化せしめ非
磁性材よりなるカバー１６でおおい、前席電磁コイルへ
の通電を制御する電源１５′およびスイッチ１５″等か
らなる制御ユニット１５、磁気検出素子１１により検出
された信号を処理する点検・演算ユニット１８、該検出
・演算ユニット１８の結果を記録する記録計１９を設け
たことからなる１対、 の検出部１を、前記測定用わく
台”５の下部に、左右レールの踏面と一定の間隔で、−
基準状態における左右レールのそれぞ（の中心と、前記
検出部１の中心がそれぞれ合致する位置に取付けたこ人
を特徴とする軌道検測車用磁気式測定装置。A measurement frame 5 elastically supported by a support member 8 is provided at the bottom of the measurement frame 4 attached via the counterbalance 3 of the measurement cart, and the measurement frame 5 is prevented from moving with the movement of the vehicle. A transducer 6 for detecting relative displacement along the left and right rails is attached to the vehicle body 7, and a magnetically conductive element 9 made of a U-shaped ferromagnetic thin plate and a partition wall 10 made of a non-magnetic material are installed.
are alternately stacked and arranged in parallel so that the tips of the magnetic conductive elements 9 have a certain angle in a direction perpendicular to the longitudinal direction of the rail,
An electromagnetic coil is wound around the magnetically conductive element 9, and a magnetic sensing element 11 made of a Hall element, a thin film magnetoresistive element, etc. is placed at a constant interval just below the tip end 9' of the magnetically conductive element 9. A power source 15' and a switch 15 are provided in one-to-one correspondence with the magnetic conductive element 9, and the entire body is solidified with a plastic material 14 or the like and covered with a cover 16 made of a non-magnetic material. '', a control unit 15 consisting of a magnetic detection element 11, an inspection/computation unit 18 for processing signals detected by the magnetic detection element 11, and a recorder 19 for recording the results of the detection/computation unit 18. The detection unit 1 is placed at the bottom of the measuring frame 5 at a constant distance from the treads of the left and right rails.
A magnetic measuring device for a track inspection vehicle, characterized in that it is installed at a position where the center of each of the left and right rails and the center of the detecting section 1 match in a reference state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13429882U JPS5938162U (en) | 1982-09-06 | 1982-09-06 | Magnetic measuring device for track inspection vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13429882U JPS5938162U (en) | 1982-09-06 | 1982-09-06 | Magnetic measuring device for track inspection vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5938162U true JPS5938162U (en) | 1984-03-10 |
| JPS6339601Y2 JPS6339601Y2 (en) | 1988-10-18 |
Family
ID=30302651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13429882U Granted JPS5938162U (en) | 1982-09-06 | 1982-09-06 | Magnetic measuring device for track inspection vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5938162U (en) |
-
1982
- 1982-09-06 JP JP13429882U patent/JPS5938162U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6339601Y2 (en) | 1988-10-18 |
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