SG11201906710TA - Axle box suspension of railcar - Google Patents

Axle box suspension of railcar

Info

Publication number
SG11201906710TA
SG11201906710TA SG11201906710TA SG11201906710TA SG11201906710TA SG 11201906710T A SG11201906710T A SG 11201906710TA SG 11201906710T A SG11201906710T A SG 11201906710TA SG 11201906710T A SG11201906710T A SG 11201906710TA SG 11201906710T A SG11201906710T A SG 11201906710TA
Authority
SG
Singapore
Prior art keywords
pair
axle box
tubular portion
portions
lids
Prior art date
Application number
SG11201906710TA
Inventor
Yoshihiro Tamura
Yukitaka Taga
Fumikazu Kounoike
Takaya Ono
Original Assignee
Kawasaki Heavy Ind Ltd
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 Kawasaki Heavy Ind Ltd filed Critical Kawasaki Heavy Ind Ltd
Publication of SG11201906710TA publication Critical patent/SG11201906710TA/en

Links

Classifications

    • 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
    • B61F5/26—Mounting or securing axle-boxes in vehicle or bogie underframes
    • B61F5/30—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes
    • B61F5/305—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes incorporating rubber 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
    • B61F5/26—Mounting or securing axle-boxes in vehicle or bogie underframes
    • B61F5/30—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes
    • B61F5/301—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes incorporating metal 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
    • B61F5/26—Mounting or securing axle-boxes in vehicle or bogie underframes
    • B61F5/30—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes
    • B61F5/32—Guides, e.g. plates, for axle-boxes
    • B61F5/325—The guiding device including swinging arms or the like to ensure the parallelism of the axles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Rolling Contact Bearings (AREA)
  • Connection Of Plates (AREA)

Abstract

An axle box suspension of a railcar includes: a coupler extending from an axle box in a car longitudinal direction and including a tubular portion at a tip end portion of the coupler, the tubular portion being open toward both sides in a car width direction, the coupler coupling the axle box and a bogie frame; a core rod inserted into an internal space of the tubular portion, a pair of protruding portions being provided at both respective sides of the core rod in the car width direction; an elastic bushing interposed between the tubular portion and the core rod; a pair of receiving seats provided at the bogie frame and including a pair of recess portions and a pair of groove portions formed by depressing parts of bottom surfaces of the recess portions; a pair of lids supporting the pair of protruding portions fitted into the pair of groove portions, the pair of lids being fitted into the pair of recess portions; and fasteners fixing the lids to the receiving seats.
SG11201906710TA 2017-01-30 2018-01-16 Axle box suspension of railcar SG11201906710TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017013773A JP6767889B2 (en) 2017-01-30 2017-01-30 Railroad vehicle axle box support device
PCT/JP2018/000921 WO2018139251A1 (en) 2017-01-30 2018-01-16 Axle box support device for railroad car

Publications (1)

Publication Number Publication Date
SG11201906710TA true SG11201906710TA (en) 2019-08-27

Family

ID=62978400

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201906710TA SG11201906710TA (en) 2017-01-30 2018-01-16 Axle box suspension of railcar

Country Status (5)

Country Link
US (1) US11066085B2 (en)
JP (1) JP6767889B2 (en)
CN (1) CN110198878B (en)
SG (1) SG11201906710TA (en)
WO (1) WO2018139251A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6506676B2 (en) * 2015-10-29 2019-04-24 川崎重工業株式会社 Support for axle box of railway car
JP6506677B2 (en) * 2015-10-29 2019-04-24 川崎重工業株式会社 Steering trolley for railway vehicles
JP6577834B2 (en) * 2015-10-29 2019-09-18 川崎重工業株式会社 Railcar steering wheel
CN109108866B (en) * 2018-08-16 2020-06-30 中车唐山机车车辆有限公司 Assembling device for pivot arm node of axle box
CN110803184B (en) * 2019-09-26 2020-07-31 北京地铁车辆装备有限公司 Bogie for vehicle
JP6966599B1 (en) * 2020-05-29 2021-11-17 住友理工株式会社 Rubber bush for railroad bogie

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0362216U (en) * 1989-10-23 1991-06-18
GB9103596D0 (en) * 1991-02-21 1991-04-10 Vickers Plc Bearing housing assembly
JP2005249019A (en) * 2004-03-03 2005-09-15 Your Business:Kk Support shaft forming and journaling method of turning body, support shaft and bearing
KR100831656B1 (en) * 2006-11-29 2008-05-23 현대로템 주식회사 Resielient joint mounting structure of suspension equipment for truck
CN201300859Y (en) 2008-10-10 2009-09-02 长春轨道客车股份有限公司 Primary suspension duplex pull rod positioning device of steering frame
JP5118081B2 (en) * 2009-02-13 2013-01-16 川崎重工業株式会社 Rail car axle box support device
CN102951171B (en) * 2011-08-18 2015-10-21 中国北车集团大同电力机车有限责任公司 Railway locomotive draw gear and railway locomotive
CN102407861A (en) * 2011-10-14 2012-04-11 同济大学 Mechanical semi-active radial guide device for railway vehicle bogie
CN102490755B (en) * 2011-12-23 2014-11-26 济南轨道交通装备有限责任公司 Bogie for high-speed rail wagon
CN102490753B (en) * 2011-12-23 2017-06-09 中车山东机车车辆有限公司 The drawing pull bar device of railway goods train bogie
JP6068984B2 (en) 2013-01-10 2017-01-25 川崎重工業株式会社 Railcar bogie
JP6111187B2 (en) 2013-12-05 2017-04-05 川崎重工業株式会社 Rail car axle box support device
US10422685B2 (en) 2013-12-25 2019-09-24 Kawasaki Jukogyo Kabushiki Kaisha Load measuring device for railcar bogie
CN205059632U (en) * 2015-10-22 2016-03-02 南车株洲电力机车有限公司 Three corner brace pole subassemblies of locomotive traction device
CN105438208A (en) * 2015-12-20 2016-03-30 金鹰重型工程机械有限公司 Rail car connecting device

Also Published As

Publication number Publication date
CN110198878A (en) 2019-09-03
JP6767889B2 (en) 2020-10-14
US11066085B2 (en) 2021-07-20
JP2018122602A (en) 2018-08-09
US20200039541A1 (en) 2020-02-06
CN110198878B (en) 2023-03-14
WO2018139251A1 (en) 2018-08-02

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