JPS6018049U - Rail tread surface unevenness detection device - Google Patents

Rail tread surface unevenness detection device

Info

Publication number
JPS6018049U
JPS6018049U JP11019883U JP11019883U JPS6018049U JP S6018049 U JPS6018049 U JP S6018049U JP 11019883 U JP11019883 U JP 11019883U JP 11019883 U JP11019883 U JP 11019883U JP S6018049 U JPS6018049 U JP S6018049U
Authority
JP
Japan
Prior art keywords
tread surface
rail
detection device
rail tread
vertical
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
Application number
JP11019883U
Other languages
Japanese (ja)
Inventor
正一 小林
Original Assignee
日本鉄道建設公団
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日本鉄道建設公団 filed Critical 日本鉄道建設公団
Priority to JP11019883U priority Critical patent/JPS6018049U/en
Publication of JPS6018049U publication Critical patent/JPS6018049U/en
Pending legal-status Critical Current

Links

Landscapes

  • Machines For Laying And Maintaining Railways (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring 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

【図面の簡単な説明】[Brief explanation of drawings]

第１図は側面図、第２図は断面図、第３図は測定車輪断
面図である。ＡＢは前後に連結する誘導支持用鉄製トロ
。 １・・・・・・連結棒、２・・・・・・台枠、３・・・
・・・ガイド板、４・・・・・・軸箱、５・・・・・・
車軸、６・・・・・・測定車輪、７・・・・・・測定器
台。FIG. 1 is a side view, FIG. 2 is a sectional view, and FIG. 3 is a sectional view of the measuring wheel. AB is an iron trolley for guiding support that connects the front and back. 1... Connecting rod, 2... Underframe, 3...
...Guide plate, 4...Axle box, 5...
Axle, 6... Measuring wheel, 7... Measuring instrument stand.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）　　車両が走行するときに生ずる微少な上下振動
加速度の変化により、レール踏面の凹凸を連続的に検知
するため、振動加速度計をとう載したレール踏面凹凸検
知装置を二台の鉄製トロ間につり下げ、モーターカーで
牽引し、一定速度で走行し、上下振動加速度を測定する
ことにより敷設レール踏面の凹凸を検知する方法。(1) In order to continuously detect irregularities on the rail tread surface based on minute changes in vertical vibration acceleration that occur when a vehicle runs, a rail tread irregularity detection device equipped with a vibration accelerometer is installed between two steel trolleys. A method of detecting irregularities on the tread surface of a laid rail by suspending the rail, towing it with a motor car, driving at a constant speed, and measuring vertical vibration acceleration. （２）走行車両の左右動、だ行動により合成される上下
振動を排除し、レール踏面の凹凸により発生する上下振
動のみを拾い上げる測定車輪を有することを特徴とする
レール踏面凹凸検知装置。(2) A rail tread surface unevenness detection device characterized by having a measuring wheel that eliminates vertical vibrations synthesized by the left-right movement and sloping motion of a running vehicle and picks up only the vertical vibrations generated by the unevenness of the rail tread surface. （３）　　上下方向の動きは自由であり、左右、前後方
向の動きは、前後に連結したトロの動きに追従するよう
に支持された測定軸を設けたことを特徴とするレール踏
面凹凸検知装置。(3) A rail tread surface unevenness detection device characterized by having a measuring shaft that is free to move in the vertical direction, and is supported so that the movement in the left-right and front-back directions follows the movement of the trolleys connected back and forth. .
JP11019883U 1983-07-18 1983-07-18 Rail tread surface unevenness detection device Pending JPS6018049U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11019883U JPS6018049U (en) 1983-07-18 1983-07-18 Rail tread surface unevenness detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11019883U JPS6018049U (en) 1983-07-18 1983-07-18 Rail tread surface unevenness detection device

Publications (1)

Publication Number Publication Date
JPS6018049U true JPS6018049U (en) 1985-02-07

Family

ID=30256387

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11019883U Pending JPS6018049U (en) 1983-07-18 1983-07-18 Rail tread surface unevenness detection device

Country Status (1)

Country Link
JP (1) JPS6018049U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01213502A (en) * 1988-02-20 1989-08-28 Bando Chem Ind Ltd Device for inspecting edge of elastic body
JP2022003194A (en) * 2020-06-23 2022-01-11 近畿車輌株式会社 Rail maintenance system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51114151A (en) * 1975-03-14 1976-10-07 Speno International Method of measuring and recording corrugated transformation of rolling receiving surface of rail

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51114151A (en) * 1975-03-14 1976-10-07 Speno International Method of measuring and recording corrugated transformation of rolling receiving surface of rail

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01213502A (en) * 1988-02-20 1989-08-28 Bando Chem Ind Ltd Device for inspecting edge of elastic body
JP2022003194A (en) * 2020-06-23 2022-01-11 近畿車輌株式会社 Rail maintenance system

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