JP6530806B1 - 鉄道車両用台車 - Google Patents
鉄道車両用台車 Download PDFInfo
- Publication number
- JP6530806B1 JP6530806B1 JP2017248982A JP2017248982A JP6530806B1 JP 6530806 B1 JP6530806 B1 JP 6530806B1 JP 2017248982 A JP2017248982 A JP 2017248982A JP 2017248982 A JP2017248982 A JP 2017248982A JP 6530806 B1 JP6530806 B1 JP 6530806B1
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- Japan
- Prior art keywords
- elastic wall
- wall member
- vehicle
- cross beam
- longitudinal direction
- 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.)
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- 229920001296 polysiloxane Polymers 0.000 description 1
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Images
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
- B61F5/301—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes incorporating metal springs
- B61F5/302—Leaf 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
-
- 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
-
- 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
- B61F5/50—Other details
- B61F5/52—Bogie frames
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Springs (AREA)
Abstract
Description
4 台車枠
5 横梁
5a 端部
6a 車軸
7 軸受
8 軸箱
9 板バネ
10 連結装置
12c 受座部
22 押圧部材
24,124,224,324 弾性壁部材
25 突起部
124c,224c,324c 切欠部
A 第1面領域
B 第2面領域
Claims (9)
- 横梁、及び、前記横梁の車幅方向の両端部に設けられた押圧部材を有する台車枠と、
一対の車軸を夫々支持する複数の軸受を夫々収容する複数の軸箱と、
車両長手方向に延び、前記複数の軸箱のうち車両長手方向に離間して配置された一対の軸箱に支持され、前記押圧部材により上方から離隔自在に押圧された状態で前記横梁を支持する板バネと、
前記押圧部材の車両長手方向両側に配置され、前記台車枠の下面と前記板バネの上面との間に圧縮状態で挟まれた弾性壁部材と、を備える、鉄道車両用台車。 - 車両長手方向において、前記押圧部材の両端が、前記横梁の下面の両端よりも内側に配置され、
前記弾性壁部材は、前記押圧部材の車両長手方向両側において前記横梁の前記下面と前記板バネの上面との間で挟まれている、請求項1に記載の鉄道車両用台車。 - 前記複数の軸箱を前記台車枠に連結する複数の連結機構を更に備え、
前記連結機構は、前記押圧部材の車幅方向両側に配置された一対の受座部を有し、
前記一対の受座部は、前記弾性壁部材と前記押圧部材との間の隙間を側方から覆っている、請求項1又は2に記載の鉄道車両用台車。 - 前記一対の受座部は、前記板バネから車幅方向に離間しており、
前記弾性壁部材は、前記一対の受座部に向けて前記板バネよりも車幅方向に突出している、請求項3に記載の鉄道車両用台車。 - 側面視において、前記板バネのうち前記弾性壁部材の下面を支持する第1面領域は、前記台車枠のうち前記弾性壁部材の上面を押圧する第2面領域に対して傾斜しており、
前記弾性壁部材の下面は、前記第1面領域と平行であり、かつ、前記弾性壁部材の上面は、前記第2面領域と平行である、請求項1乃至4のいずれか1項に記載の鉄道車両用台車。 - 側面視において、前記板バネのうち前記弾性壁部材の下面を支持する面は、前記台車枠のうち前記弾性壁部材の上面を押圧する面に対して傾斜しており、
前記弾性壁部材は、その上部又は下部に切欠部が形成されている、請求項1乃至5のいずれか1項に記載の鉄道車両用台車。 - 前記弾性壁部材は、前記板バネの上面に接着されており、前記台車枠の下面に非接着で接触している、請求項1乃至6のいずれか1項に記載の鉄道車両用台車。
- 前記台車枠は、前記弾性壁部材の車両長手方向外側において下方に突出した突起部を更に有する、請求項1乃至7のいずれか1項に記載の鉄道車両用台車。
- 前記弾性壁部材は、クローズドセル式の多孔質材を有する、請求項1乃至8のいずれか1項に記載の鉄道車両用台車。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017248982A JP6530806B1 (ja) | 2017-12-26 | 2017-12-26 | 鉄道車両用台車 |
PCT/JP2018/046571 WO2019131330A1 (ja) | 2017-12-26 | 2018-12-18 | 鉄道車両用台車 |
SG11202005919YA SG11202005919YA (en) | 2017-12-26 | 2018-12-18 | Railcar bogie |
CN201880014338.9A CN110312654B (zh) | 2017-12-26 | 2018-12-18 | 铁道车辆用转向架 |
US16/910,302 US11584402B2 (en) | 2017-12-26 | 2020-06-24 | Railcar bogie |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017248982A JP6530806B1 (ja) | 2017-12-26 | 2017-12-26 | 鉄道車両用台車 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6530806B1 true JP6530806B1 (ja) | 2019-06-12 |
JP2019112009A JP2019112009A (ja) | 2019-07-11 |
Family
ID=66821563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017248982A Active JP6530806B1 (ja) | 2017-12-26 | 2017-12-26 | 鉄道車両用台車 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11584402B2 (ja) |
JP (1) | JP6530806B1 (ja) |
CN (1) | CN110312654B (ja) |
SG (1) | SG11202005919YA (ja) |
WO (1) | WO2019131330A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021104727A (ja) * | 2019-12-26 | 2021-07-26 | 川崎重工業株式会社 | 鉄道車両用台車の板バネの保護体及び鉄道車両用台車 |
CN112519823B (zh) * | 2020-12-09 | 2022-01-07 | 中车唐山机车车辆有限公司 | 转向架侧梁、转向架及轨道车辆 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5547950A (en) * | 1978-09-27 | 1980-04-05 | Sumitomo Metal Ind | Truck for railway rolling stock that side beam is omitted |
JPH04119266U (ja) * | 1991-04-01 | 1992-10-26 | 日本車輌製造株式会社 | 鉄道車両用台車 |
FR2780016B1 (fr) * | 1998-06-18 | 2000-08-04 | Alsthom Gec | Bogie de vehicule ferroviaire et procede de fabrication d'un longeron d'un tel bogie |
FR2782687B1 (fr) * | 1998-09-02 | 2003-01-10 | Alstom Technology | Bogie a longerons composites |
JP2012116279A (ja) | 2010-11-30 | 2012-06-21 | Toyo Electric Mfg Co Ltd | ジャバラ式カバー付きパンタグラフ |
KR101469406B1 (ko) * | 2011-07-14 | 2014-12-04 | 카와사키 주코교 카부시키 카이샤 | 철도 차량용 대차 |
JP5947772B2 (ja) * | 2011-07-14 | 2016-07-06 | 川崎重工業株式会社 | 鉄道車両用台車 |
JP5947590B2 (ja) * | 2011-07-14 | 2016-07-06 | 川崎重工業株式会社 | 鉄道車両用台車 |
US9428199B2 (en) * | 2011-09-15 | 2016-08-30 | Gh Craft Ltd. | Railcar bogie plate spring |
JP5863373B2 (ja) * | 2011-10-07 | 2016-02-16 | 日本車輌製造株式会社 | 鉄道車両の屋根構体 |
JP5878791B2 (ja) * | 2012-02-29 | 2016-03-08 | 川崎重工業株式会社 | 板バネユニット及びそれを用いた鉄道車両用台車 |
JP5438796B2 (ja) * | 2012-04-06 | 2014-03-12 | 川崎重工業株式会社 | 鉄道車両用台車及びそれを備えた鉄道車両 |
US8474383B1 (en) * | 2012-08-31 | 2013-07-02 | Strato, Inc. | Transom for a railway car truck |
WO2014109280A1 (ja) * | 2013-01-10 | 2014-07-17 | 川崎重工業株式会社 | 鉄道車両用台車 |
JP6088366B2 (ja) | 2013-06-19 | 2017-03-01 | 川崎重工業株式会社 | 板バネカバー及びそれを備えた鉄道車両用台車 |
CN107161167B (zh) * | 2016-03-07 | 2018-08-28 | 株洲时代新材料科技股份有限公司 | 用于串联螺旋弹簧的橡胶垫及其刚度调节方法 |
JP6944765B2 (ja) * | 2016-05-16 | 2021-10-06 | 川崎重工業株式会社 | 鉄道車両台車の組立方法、測定治具及び鉄道車両台車 |
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2017
- 2017-12-26 JP JP2017248982A patent/JP6530806B1/ja active Active
-
2018
- 2018-12-18 SG SG11202005919YA patent/SG11202005919YA/en unknown
- 2018-12-18 CN CN201880014338.9A patent/CN110312654B/zh active Active
- 2018-12-18 WO PCT/JP2018/046571 patent/WO2019131330A1/ja active Application Filing
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2020
- 2020-06-24 US US16/910,302 patent/US11584402B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US11584402B2 (en) | 2023-02-21 |
CN110312654A (zh) | 2019-10-08 |
US20200317233A1 (en) | 2020-10-08 |
SG11202005919YA (en) | 2020-07-29 |
WO2019131330A1 (ja) | 2019-07-04 |
CN110312654B (zh) | 2020-12-04 |
JP2019112009A (ja) | 2019-07-11 |
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