JP6734664B2 - 鉄道車両の軸受監視装置 - Google Patents
鉄道車両の軸受監視装置 Download PDFInfo
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- JP6734664B2 JP6734664B2 JP2016034206A JP2016034206A JP6734664B2 JP 6734664 B2 JP6734664 B2 JP 6734664B2 JP 2016034206 A JP2016034206 A JP 2016034206A JP 2016034206 A JP2016034206 A JP 2016034206A JP 6734664 B2 JP6734664 B2 JP 6734664B2
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- bearing
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- sensor
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- 238000012806 monitoring device Methods 0.000 title claims description 25
- 230000001133 acceleration Effects 0.000 claims description 25
- 238000003745 diagnosis Methods 0.000 description 22
- 230000005856 abnormality Effects 0.000 description 17
- 238000012544 monitoring process Methods 0.000 description 16
- 230000007423 decrease Effects 0.000 description 10
- 238000009434 installation Methods 0.000 description 10
- 238000004891 communication Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000012886 linear function Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/04—Detectors for indicating the overheating of axle bearings and the like, e.g. associated with the brake system for applying the brakes in case of a fault
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/04—Bolster supports or mountings
- B61F5/10—Bolster supports or mountings incorporating fluid springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
- B61F5/16—Centre bearings or other swivel connections between underframes and bolsters or bogies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
- F16C19/522—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to load on the bearing, e.g. bearings with load sensors or means to protect the bearing against overload
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
- F16C19/525—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to temperature and heat, e.g. insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
- F16C41/007—Encoders, e.g. parts with a plurality of alternating magnetic poles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
- F16C41/008—Identification means, e.g. markings, RFID-tags; Data transfer means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/08—Railway vehicles
- G01M17/10—Suspensions, axles or wheels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2233/00—Monitoring condition, e.g. temperature, load, vibration
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
- F16C2326/10—Railway vehicles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Rolling Contact Bearings (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Sliding-Contact Bearings (AREA)
Description
F=(P・A+W/2)/2 ・・・・・(数式1)
N=∫Acc・dt/(πD) ・・・・・(数式2)
10 軸受監視装置
11〜14 車両
21〜24 車体
31F〜34F,31R〜34R 台車
41F〜44F,41R〜44R 軸受温度センサ
51F〜54F,51R〜54R 無線送信機
61F,61R、63F,63R 無線受信機
71〜74 空気バネ
81,83 データ処理装置
91,93 加速度センサ
101,103 空気バネ圧力センサ
121,123 筐体
201 受信部(受信器)
202 記憶部(記憶器)
203 診断部(診断器)
BR 軸受
Claims (9)
- 車体及び台車を有する複数の車両が互いに連結されてなる鉄道車両の軸受監視装置であって、
各前記台車に設けられ、各前記台車の軸受の温度を直接的又は間接的に検出する軸受温度センサと、
前記複数の車両の少なくとも1つの前記車体に設けられ、前記軸受の荷重又は回転速度の算出に用いる少なくとも1つの状態センサと、
前記複数の車両の少なくとも1つの車体に設けられ、前記軸受温度センサ及び前記状態センサで検出された各信号の各データを記憶する記憶器と、を備える、鉄道車両の軸受監視装置。 - 前記記憶器に保存された前記各データに基づいて前記軸受の状態を診断する診断器を更に備える、請求項1に記載の鉄道車両の軸受監視装置。
- 前記診断器は、各前記台車の全ての前記軸受の状態を診断する、請求項2に記載の鉄道車両の軸受監視装置。
- 前記少なくとも1つの状態センサは、前記車体と前記台車との間に介在する空気バネの内圧値を検出する空気バネ圧力センサを含み、
前記診断器は、前記空気バネ圧力センサで検出された前記空気バネの内圧値から前記軸受の荷重を算出し、当該荷重と前記温度とに基づいて前記軸受の状態を診断する、請求項2又は3に記載の鉄道車両の軸受監視装置。 - 前記複数の車両は、第1車体及び第1台車を有する第1車両と、第2車体及び第2台車を有する第2車両と、を含み、
前記記憶器は、前記第1車体に設けられ、
前記軸受監視装置は、
前記第1台車に設けられ、前記第1台車に設けた前記軸受温度センサで検出された温度情報を含む信号を無線送信する第1無線送信機と、
前記第2台車に設けられ、前記第2台車に設けた前記軸受温度センサで検出された温度情報を含む信号を無線送信する第2無線送信機と、
前記第1車体に設けられ、前記第1無線送信機及び前記第2無線送信機から無線送信された各信号を受信し、前記記憶器と通信可能な無線受信機と、を更に備え、
前記診断器は、前記第1車体に設けた前記空気バネ圧力センサで検出された前記第1車両の前記空気バネの内圧値を用いて、前記第2車両の前記空気バネの内圧値を決定する、請求項4に記載の鉄道車両の軸受監視装置。 - 前記少なくとも1つの状態センサは、車両進行方向の加速度を検出する加速度センサを含み、
前記診断器は、前記加速度センサで検出された車両進行方向の加速度から前記軸受の回転速度を算出し、当該回転速度と前記温度とに基づいて前記軸受の状態を診断する、請求項2乃至5のいずれか1項に記載の鉄道車両の軸受監視装置。 - 前記加速度センサと前記記憶器とが同一の筐体に収納されて、当該筐体が前記車体に取り付けられる、請求項6に記載の鉄道車両の軸受監視装置。
- 前記複数の車両の少なくとも1つの車体に設けられ、雰囲気温度を検出する雰囲気温度センサを更に備え、
前記記憶器は、前記雰囲気温度センサで検出された信号のデータを記憶する、請求項1乃至7のいずれか1項に記載の鉄道車両の軸受監視装置。 - 前記記憶器は、前記車体の床下に配置され、
前記雰囲気温度センサは、前記記憶器よりも下方に配置される、請求項8に記載の鉄道車両の軸受監視装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016034206A JP6734664B2 (ja) | 2016-02-25 | 2016-02-25 | 鉄道車両の軸受監視装置 |
SG11201807141WA SG11201807141WA (en) | 2016-02-25 | 2017-01-17 | Bearing monitoring device of railcar |
PCT/JP2017/001319 WO2017145572A1 (ja) | 2016-02-25 | 2017-01-17 | 鉄道車両の軸受監視装置 |
CN201780013293.9A CN108698620B (zh) | 2016-02-25 | 2017-01-17 | 铁道车辆的轴承监视装置 |
US16/080,141 US10967887B2 (en) | 2016-02-25 | 2017-01-17 | Bearing monitoring device of railcar |
TW106102627A TWI687666B (zh) | 2016-02-25 | 2017-01-24 | 鐵道車輛之軸承監視裝置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016034206A JP6734664B2 (ja) | 2016-02-25 | 2016-02-25 | 鉄道車両の軸受監視装置 |
Publications (2)
Publication Number | Publication Date |
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JP2017149289A JP2017149289A (ja) | 2017-08-31 |
JP6734664B2 true JP6734664B2 (ja) | 2020-08-05 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2016034206A Active JP6734664B2 (ja) | 2016-02-25 | 2016-02-25 | 鉄道車両の軸受監視装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10967887B2 (ja) |
JP (1) | JP6734664B2 (ja) |
CN (1) | CN108698620B (ja) |
SG (1) | SG11201807141WA (ja) |
TW (1) | TWI687666B (ja) |
WO (1) | WO2017145572A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6688158B2 (ja) * | 2015-10-08 | 2020-04-28 | 川崎重工業株式会社 | 鉄道車両用台車の温度センサユニット付き軸箱装置及び温度検出装置 |
JP6603570B2 (ja) * | 2015-12-17 | 2019-11-06 | 川崎重工業株式会社 | 鉄道車両の状態監視装置及びそれを備えた列車編成 |
CN109318716B (zh) * | 2017-12-20 | 2020-01-10 | 中车长春轨道客车股份有限公司 | 一种牵引电机轴温监测报警控制方法、系统及相关装置 |
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-
2016
- 2016-02-25 JP JP2016034206A patent/JP6734664B2/ja active Active
-
2017
- 2017-01-17 SG SG11201807141WA patent/SG11201807141WA/en unknown
- 2017-01-17 WO PCT/JP2017/001319 patent/WO2017145572A1/ja active Application Filing
- 2017-01-17 CN CN201780013293.9A patent/CN108698620B/zh active Active
- 2017-01-17 US US16/080,141 patent/US10967887B2/en active Active
- 2017-01-24 TW TW106102627A patent/TWI687666B/zh active
Also Published As
Publication number | Publication date |
---|---|
US10967887B2 (en) | 2021-04-06 |
SG11201807141WA (en) | 2018-09-27 |
CN108698620A (zh) | 2018-10-23 |
JP2017149289A (ja) | 2017-08-31 |
TW201734426A (zh) | 2017-10-01 |
CN108698620B (zh) | 2022-08-16 |
US20190071105A1 (en) | 2019-03-07 |
WO2017145572A1 (ja) | 2017-08-31 |
TWI687666B (zh) | 2020-03-11 |
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