WO2016194364A1 - 鉄道車両の車体 - Google Patents
鉄道車両の車体 Download PDFInfo
- Publication number
- WO2016194364A1 WO2016194364A1 PCT/JP2016/002622 JP2016002622W WO2016194364A1 WO 2016194364 A1 WO2016194364 A1 WO 2016194364A1 JP 2016002622 W JP2016002622 W JP 2016002622W WO 2016194364 A1 WO2016194364 A1 WO 2016194364A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- vehicle body
- collision
- underframe
- obstacle
- frame
- 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.)
- Ceased
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D15/00—Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways
- B61D15/06—Buffer cars; Arrangements or construction of railway vehicles for protecting them in case of collisions
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- 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
- B61F19/00—Wheel guards; Bumpers; Obstruction removers or the like
- B61F19/04—Bumpers or like collision guards
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/06—End walls
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- 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
- B61F1/00—Underframes
- B61F1/08—Details
- B61F1/10—End constructions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G11/00—Buffers
- B61G11/16—Buffers absorbing shocks by permanent deformation of buffer element
Definitions
- the present invention relates to a vehicle body of a railway vehicle.
- an energy absorber that is attached so as to protrude forward at an end portion in the front-rear direction (vehicle longitudinal direction) of a vehicle body frame of a railway vehicle and absorbs collision energy when colliding with an obstacle (for example, Patent Document 1).
- Such an energy absorber is made of, for example, a hollow cylindrical member, and absorbs collision energy by plastic deformation in a bellows shape when colliding with an obstacle.
- the energy absorber is arranged below the center of the vertical direction of the frame, a moment load in the pitching direction is transmitted from the energy absorber to the frame when it collides with an obstacle. Will be. Then, the moment load may push up the frame and the vehicle may be lifted. In addition, it is necessary to strengthen the structure that supports the energy absorber, which increases the weight of the vehicle body.
- an object of the present invention is to make it possible to stabilize the posture of the vehicle body at the time of collision while making the vehicle body structure simple and lightweight.
- a vehicle body of a railway vehicle includes a base frame and a first member that is supported by the base frame and absorbs collision energy in a state of being disposed on one vertical side of the vertical center of the base frame. And being supported by the frame in a state of being arranged on the other vertical side of the vertical center of the frame, and contacting the obstacle when the first member is compressed by collision with the obstacle.
- a moment load that is reverse to the moment load transmitted to the frame is transmitted to the frame.
- the second member transmits a reverse rotation moment load to the frame.
- the moment loads act so as to cancel each other.
- the vehicle body posture at the time of collision can be stabilized while the vehicle body structure is simple and lightweight.
- the vehicle body posture at the time of collision can be stabilized while the vehicle body structure is simple and lightweight.
- FIG. 10 is a side view of the main part of the front portion of the vehicle body shown in FIG. It is a perspective view of the wife part of the body of a railroad car concerning a 5th embodiment.
- FIG. 12 is a side view illustrating a state in which the vehicle body illustrated in FIG. 11 is connected to an adjacent vehicle body.
- the direction in which the railway vehicle travels and the direction in which the vehicle body extends is referred to as the front-rear direction (or vehicle longitudinal direction), and the lateral direction perpendicular thereto is referred to as the vehicle width direction.
- the railway vehicle can travel in both directions in the longitudinal direction of the vehicle, in the following description, the left direction in FIGS. 1 to 3 is defined as the front and the right direction is defined as the rear.
- FIG. 1 is a perspective view of a leading portion 2a of a vehicle body 2 of a railway vehicle 1 according to the first embodiment.
- FIG. 2 is a side view of the leading portion 2a of the vehicle body 2 shown in FIG.
- FIG. 3 is a plan view of the frame 4 and the energy absorber 8 of the leading portion 2a of the vehicle body 2 shown in FIG.
- the railway vehicle 1 includes a vehicle body 2 and a carriage 3.
- the vehicle body 2 includes a frame 4 that serves as the bottom of the vehicle body, a side structure 5, a head structure 6, and a roof structure 7.
- the side structure 5 has a door opening.
- the lower end of the side structure 5 is connected to the side of the underframe 4 in the vehicle width direction.
- the lower end of the leading structure 6 is connected to the end of the frame 4 in the front-rear direction (longitudinal direction).
- the roof structure 7 is connected to the upper ends of the side structure 5 and the leading structure 6.
- the underframe 4 is provided symmetrically in the vehicle width direction.
- a plurality of (for example, two) first energy absorbers 8 (first members) protruding forward from the frame 4 are fixed to the front end portion of the frame 4.
- the underframe 4 includes a pair of side beams 11, a first end beam 12, a second end beam 13, and second energy absorbers 14A and 14B (third member).
- the pair of side beams 11 extend in the vehicle longitudinal direction on both sides in the vehicle width direction.
- the first end beam 12 extends in the vehicle width direction at the front end portion of the underframe 4.
- the second end beam 13 extends in the vehicle width direction behind the first end beam 12 (inward in the vehicle longitudinal direction).
- the second energy absorbers 14 ⁇ / b> A and 14 ⁇ / b> B connect the first end beam 12 to the second end beam 13.
- the first end beams 12 are disposed away from the front end portions of the pair of side beams 11.
- the first end beam 12 has a lower end portion of a pair of collision columns 15 (second member) constituting the leading structure 6 fixed thereto.
- the collision column 15 is fixed at a position biased forward with respect to the first end beam 12.
- Outer portion 12ab on the outer side in the vehicle width direction from collision column 15 in front surface 12a of first end beam 12 is inclined so as to go rearward as it goes outward in the vehicle width direction.
- a central portion 12aa between the pair of collision columns 15 in the front surface 12a of the first end beam 12 has a shape recessed toward the rear. That is, in the front surface 12 a of the first end beam 12, the portion closest to the collision column 15 is located in the foremost position.
- the second end beam 13 connects the front end portions of the pair of side beams 11 in the vehicle width direction, and extends linearly from the side beam 11 on one side to the side beam 11 on the other side.
- a coupler support member 16 is fixed to the lower surface of the center portion in the vehicle width direction of the second end beam 13.
- a rear end of the coupler 17 extending forward beyond the first end beam 12 in a plan view is fixed to the coupler support member 16.
- a plurality of (for example, four) second energy absorbers 14 ⁇ / b> A and 14 ⁇ / b> B extend in the front-rear direction with a space therebetween in the vehicle width direction. Yes.
- the second energy absorbers 14A and 14B are made of metal or FRP.
- the plurality of second energy absorbers 14 ⁇ / b> A and 14 ⁇ / b> B have a structure that is more easily plastically deformed by a compressive force in the front-rear direction than the pair of side beams 11.
- the second energy absorbers 14A and 14B may have a structure having a plurality of thin portions spaced apart in the front-rear direction, or may be another known structure.
- the second energy absorbers 14 ⁇ / b> A and 14 ⁇ / b> B are disposed at a height that overlaps the vertical center of the frame 4 in a side view of the leading portion 2 a of the vehicle body 2.
- the second energy absorbers 14 ⁇ / b> A and 14 ⁇ / b> B are disposed so as to overlap the center line C facing the front-rear direction of the side beam 11 in the side view of the leading portion 2 a of the vehicle body 2.
- the second energy absorbers 14 ⁇ / b> A and 14 ⁇ / b> B are arranged at a height that overlaps with the vertical center of the underframe 4.
- the absorber support member 18 is fixed to the lower surface of the first end beam 12 on the outer side (right side and left side) in the vehicle width direction than the collision column 15.
- the absorber support member 18 connects the first energy absorber 8 to the first end beam 12 of the underframe 4.
- the absorber support member 18 has a support surface 18a, and the support surface 18a supports the first energy absorber 8 from the rear.
- the support surface 18a is a vertical surface whose normal is directed forward, and the rear end of the first energy absorber 8 is fixed to the support surface 18a. All of the first energy absorbers 8 are supported by the frame 4 via the absorber support member 18 in a state of being disposed below the center of the frame 4 in the vertical direction.
- the first energy absorber 8 is located on the outer side in the vehicle width direction than the collision column 15.
- the support surface 18a of the absorber support member 18 is located behind the front surface of the underframe 4 (that is, the front surface 12a of the first end beam 12).
- the first energy absorber 8 protrudes forward beyond the front surface 12 a of the first end beam 12 and the front surface 15 a of the collision column 15.
- the first energy absorber 8 is made of metal or FRP.
- the plurality of (for example, two) first energy absorbers 8 have a structure that is more easily plastically deformed by the compressive force in the front-rear direction than the plurality of (for example, four) second energy absorbers 14A and 14B.
- the 1st energy absorber 8 has a taper shape which becomes small as the cross-sectional area seen from the front goes ahead.
- the number of first energy absorbers 8 is smaller than the number of second energy absorbers 14A and 14B.
- An anti-climber 19 is provided on the front surface of the first energy absorber 8.
- the anti-climber 19 is composed of a plurality of plates extending in the vehicle width direction at intervals in the vertical direction.
- the leading structure 6 includes a pair of collision pillars 15, pillars 20, and side beams 21.
- the pair of collision columns 15 protrude upward from the first end beam 12.
- the pillar 20 extends from the upper end of the collision column 15 to the roof structure 7.
- the side beam 21 extends obliquely upward and rearward from the end of the first end beam 12 in the vehicle width direction to the front end of the side structure 5.
- the collision column 15 is disposed above the vertical center (center line C) of the underframe 4.
- the front surface 15a of the collision column 15 is a vertical surface whose normal is directed forward.
- the rear surface 15b of the collision column 15 is inclined so as to go backward as it goes downward in a side view of the front portion of the vehicle body.
- the collision column 15 is located in the vehicle width direction center and the vehicle width direction of the first energy absorber 8 among the front surface 12a of the first end beam 12 (that is, the front surface of the underframe 4). It is arranged so as to protrude forward from the portion P having the same position.
- the front end (front surface 15 a) of the collision column 15 is located behind the front end of the first energy absorber 8 and ahead of the rear end of the first energy absorber 8.
- the front end position is defined as 0% position and the rear end position is defined as 100% position.
- the front end position of the collision column 15 is set within the range of the 40% position to the 80% position.
- the collision column 15 is configured such that the position of the front end of the first energy absorber 8 when the first energy absorber 8 is compressed by the effective stroke amount is substantially the same as the position of the front end of the collision column 15. Has been placed. That is, the collision column 15 is disposed so as to come into contact with the obstacle when the first energy absorber 8 is compressed by an effective stroke amount due to the collision with the obstacle.
- the effective stroke amount means the maximum contraction length in the front-rear direction when the energy absorber is compressed along the front-rear direction due to a collision and is plastically deformed.
- the collision column 15 is not limited to be disposed so as to come into contact with the obstacle when the first energy absorber 8 is compressed by the effective stroke amount by the collision with the obstacle. You may arrange
- the pillar 20 is inclined so as to go backward as it goes upward. Therefore, the front surface 15a of the collision column 15 is located in front of the front surface 20a of the pillar 20.
- the vertical length of the collision column 15 is shorter than the vertical length of the pillar 20.
- the vertical distance L1 from the vertical center of the collision column 15 to the vertical center of the frame 4 is greater than the vertical distance L2 from the vertical center of the first energy absorber 8 to the vertical center of the frame 4.
- the total area S1 of the front surface 15a of the collision column 15 above the frame 4 is included in a virtual vertical plane including the front surface 15a of the collision column 15 among the front surface of the frame 4 (the front surface 12a of the first end beam 12). It is larger than the total area S2 of the region 12ac. Note that the front surface 15a of the collision column 15 may be positioned in front of the front surface 12a of the first end beam 12, and the total area S2 may be zero.
- FIG. 4 is a side view for explaining the collision of the vehicle body 2 with the obstacle X shown in FIG.
- the obstacle X is, for example, a railway vehicle.
- the first energy absorber 8 is plastically deformed in a bellows shape so as to come into contact with the obstacle X and be compressed in the front-rear direction. Absorbs collision energy.
- the front surface 15a of the collision column 15 contacts the obstacle X.
- the collision column 15 receives a reaction force from the obstacle X, and the collision column 15 rotates counter to the moment load M1 in the pitching direction transmitted to the frame 4 by the first energy absorber 8 and the absorber support member 18. This moment load M2 is transmitted to the underframe 4.
- the collision column 15 applies the moment load M2 of the reverse rotation to the frame 4.
- the moment loads M1 and M2 act so as to cancel each other.
- the posture of the vehicle body 2 at the time of collision can be stabilized while the structure of the vehicle body 2 is simple and lightweight.
- the absorber support member 18 can be made simple and lightweight because the moment load M2 acts so as to cancel the moment load M1.
- the number of parts can be deleted by using the column member (collision column 15) constituting the structure as a member that generates the moment load M2.
- the moments M1 and M2 of the first energy absorber 8 and the collision column 15 act so as to cancel each other, so that the posture of the first end beam 12 is stabilized. Therefore, when the impact is large, the second energy absorbers 14A and 14B are compressed in the correct posture, and the collision energy can be efficiently absorbed.
- the vertical distance L1 from the vertical center of the collision column 15 to the vertical center of the frame 4 is the vertical distance from the vertical center of the first energy absorber 8 to the vertical center of the frame 4. Greater than L2. Therefore, the moment load M2 transmitted from the collision column 15 to the frame 4 is effectively generated, and the lifting of the vehicle body 2 due to the moment load M1 transmitted from the first energy absorber 8 to the frame 4 can be suitably prevented. .
- FIG. 5 is a side view of the leading portion 102a of the vehicle body 102 of the railway vehicle according to the second embodiment.
- a connector support member 116 is fixed to an end beam 112 extending in the vehicle width direction at the front end portion of the underframe 104 on the lower surface of the center portion in the vehicle width direction.
- a rear end of a coupler 117 (first member) extending forward beyond the end beam 112 in a plan view is fixed to the coupler support member 116.
- the coupler 117 has an energy absorbing portion 117a that is compressed in the front-rear direction when the obstacle portion X collides from the front and absorbs the collision energy.
- the energy absorbing portion 117a has a known structure that is more easily plastically deformed than other portions of the coupler 117.
- the leading structure 106 in which the end beam 112 is connected to the roof structure 107 is provided with an absorber support member 109 extending upward from the end beam 112.
- the absorber support member 109 connects the energy absorber 115 (second member) to the end beam 112.
- the absorber support member 109 has a support surface 109a, and the support surface 109a supports the energy absorber 115 from the rear.
- the support surface 109a is a vertical surface with its normal line facing forward, and the rear end of the energy absorber 115 extending forward is fixed to the support surface 109a.
- the energy absorber 115 is disposed above the vertical center (center line C) of the underframe 104.
- the front end 115 a of the energy absorber 115 is located behind the front end 117 b of the connector 117 and ahead of the rear end 117 c of the connector 117.
- FIG. 6 is a side view for explaining the collision of the vehicle body 102 with the obstacle X shown in FIG.
- the coupler 117 starts absorbing the collision energy so as to come into contact with the obstacle X and be compressed in the front-rear direction.
- the coupler 117 is compressed by a predetermined amount, the front end 115a of the energy absorber 115 contacts the obstacle X. From this state, collision energy is absorbed by both the coupler 117 and the energy absorber 115.
- the energy absorber 115 transmits a moment load M2 that rotates in the reverse direction to the moment load M1 transmitted to the frame 104 by the coupler 117 and the coupler support member 116.
- the moment loads M1 and M2 act in a direction that cancels each other, and the vehicle body posture at the time of collision can be stabilized while the vehicle body structure is simple and lightweight.
- FIG. 7 is a side view of the leading portion of the vehicle body 202 of the railway vehicle according to the third embodiment.
- the top structure 106 is provided with an absorber support member 109 extending upward from the end beam 112 of the underframe 104.
- the absorber support member 109 connects the first energy absorber 217 (first member) to the end beam 112.
- the absorber support member 109 has a support surface 109a, and the support surface 109a supports the first energy absorber 217 from the rear.
- the support surface 109a is a vertical surface whose normal is directed forward.
- a rear end 217b of the first energy absorber 217 extending forward is fixed to the support surface 109a.
- the first energy absorber 217 is disposed above the vertical center (center line C) of the underframe 104.
- the absorber support member 216 is fixed to the lower surface of the end beam 112. A rear end of the second energy absorber 215 (second member) extending forward is fixed to the absorber support member 216. That is, the second energy absorber 215 is disposed below the vertical center (center line C) of the underframe 104. The front end 215 a of the second energy absorber 215 is located behind the front end of the first energy absorber 217 and ahead of the rear end of the first energy absorber 217.
- FIG. 8 is a side view for explaining the collision of the vehicle body 202 with the obstacle X shown in FIG.
- the first energy absorber 217 starts to absorb the collision energy so as to be compressed in the front-rear direction by contacting the obstacle X. To do.
- the front end 215a of the second energy absorber 215 contacts the obstacle X. From this state, the collision energy is absorbed by both the coupler 117 and the energy absorber 215.
- the second energy absorber 215 transmits a moment load M2 that is reverse to the moment load M1 transmitted to the frame 104 by the first energy absorber 217 to the frame 104.
- the moment loads M1 and M2 act in a direction that cancels each other, and the vehicle body posture at the time of collision can be stabilized while the vehicle body structure is simple and lightweight.
- FIG. 9 is a perspective view of the leading portion 302a of the vehicle body 302 of the railway vehicle according to the fourth embodiment.
- FIG. 10 is a side view of the main part of the leading portion 302a of the vehicle body 302 shown in FIG.
- the absorber support member 18 is fixed to the lower surface of the end beam 312 of the frame 304 of the vehicle body 302.
- the rear end of the first energy absorber 8 is fixed to the support surface 18 a of the absorber support member 18.
- the support surface 18 a of the absorber support member 18 is located behind the front surface of the underframe 304 (that is, the front surface 312 a of the end beam 312).
- the first energy absorber 8 protrudes forward beyond the front surface 312 a of the end beam 312.
- a pair of protruding columns 315 protrude upward from the end beam 312.
- the cab 323 is provided in a space directly above the protruding column 315.
- the upper end of the protruding column 315 is a free end.
- the protruding column 315 is supported by the end beam 312 from below and is also supported from below by the middle beam 322 that connects the end beam 312 to the pillow beam 321.
- the protruding column 315 has a shape whose height decreases as it goes rearward.
- the front surface 315a of the protruding column 315 is a vertical surface whose normal is directed forward. In the front surface 312 a of the end beam 312, the portion closest to the protruding column 315 is located in the forefront.
- the front surface 315a of the protruding column 315 is located in front of the front end of the side structure 305.
- the front surface 315 a of the protruding column 315 is located behind the front end of the first energy absorber 8 and ahead of the rear end of the first energy absorber 8.
- the protruding column 315 is disposed so as to come into contact with the obstacle when the first energy absorber 8 is compressed by an effective stroke amount due to the collision with the obstacle. Then, even if the first energy absorber 8 transmits a moment load to the frame 304 due to a collision with an obstacle, the protruding column 315 transmits a reverse rotation moment load to the frame 304. It acts to be offset. Therefore, the posture of the vehicle body 302 at the time of the collision can be stabilized.
- FIG. 11 is a perspective view of the end portion 402a of the vehicle body 402 of the railway vehicle according to the fifth embodiment.
- FIG. 12 is a side view for explaining a state where the vehicle body 402A shown in FIG. 11 is connected to the adjacent vehicle body 402B.
- the absorber support member 18 is fixed to the lower surface of the end beam 412 of the frame 404 of the vehicle body 402.
- the rear end of the first energy absorber 8 is fixed to the support surface 18 a of the absorber support member 18.
- the support surface 18 a of the absorber support member 18 is located behind the front surface of the frame 404 (that is, the front surface 412 a of the end beam 412).
- the first energy absorber 8 protrudes forward beyond the front surface 412 a of the end beam 412.
- the front surface 412a of the end beam 412 of the underframe 404 extends linearly in the vehicle width direction.
- the lower end of the end structure 406 is fixed to the end beam 412.
- the wife structure 406 includes a wife outer plate 424 in which a through-passage 424a is opened, and a corner column 415 (column) that is fixed to a vehicle width direction end of the wife outer plate 424 and protrudes upward from the vehicle width direction end of the end beam 412. Member).
- the front surface 415a of the corner post 415 has the same position in the front-rear direction as the front surface 412a of the end beam 412, or is positioned in front of the front surface 412a of the end beam 412.
- the front surface 415a of the corner post 415 is a vertical surface whose normal is directed forward.
- the front surface 415 a of the corner post 415 is located behind the front end of the first energy absorber 8 and ahead of the rear end of the first energy absorber 8.
- the corner post 415 is disposed so as to come into contact with the obstacle when the first energy absorber 8 is compressed by an effective stroke amount by the collision with the obstacle.
- a plurality of vehicle bodies 402A, 402B having the above-described configuration are connected to each other to form a knitted vehicle.
- a bellows-shaped hood 425 is provided between the wife structure 406 of the vehicle body 402A and the wife structure 406 of the vehicle body 402B.
- the hood 425 communicates the through passage 424a of the vehicle body 402A and the through passage 424a of the vehicle body 402B.
- the first energy absorber 8 of the vehicle body 402A and the first energy absorber 8 of the vehicle body 402B are opposed to each other with an interval in the front-rear direction.
- the corner post 415 transmits the reverse rotation moment load to the frame 404.
- the moment loads act so as to cancel each other.
- the posture of the vehicle bodies 402A and 402B at the time of the collision can be stabilized while the vehicle body structure is simple and lightweight.
- the corner post 415 transmits the reverse rotation moment load to the frame 404, the present invention is not limited to this.
- the wife outer plate 424 may transmit a reverse rotation moment load to the frame 404.
- the above embodiments may be arbitrarily combined with each other, and for example, a part of the configuration in one embodiment may be applied to another embodiment.
- the vehicle body includes the first energy absorber 8 of the first embodiment and the coupler 117 of the second embodiment and collides with an obstacle X
- the first energy absorber 8 and the coupler 117 Both may absorb the shock.
- the front portion of the vehicle may have the configuration of FIG. 1, and the rear portion of the vehicle may have the configuration of FIG.
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Abstract
Description
図1は、第1実施形態に係る鉄道車両1の車体2の先頭部分2aの斜視図である。図2は、図1に示す車体2の先頭部分2aの側面図である。図3は、図1に示す車体2の先頭部分2aの台枠4及びエネルギー吸収体8の平面図である。図1乃至3に示すように、鉄道車両1は、車体2及び台車3を備える。車体2は、車体底部となる台枠4と、側構体5と、先頭構体6と、屋根構体7とを備える。側構体5は、ドア開口部を有する。台枠4の車幅方向の側部に側構体5の下端部が接続される。台枠4の前後方向(長手方向)の端部に先頭構体6の下端部が接続される。屋根構体7は、側構体5及び先頭構体6の上端部に接続される。
図5は、第2実施形態に係る鉄道車両の車体102の先頭部分102aの側面図である。図5に示すように、台枠104の前端部にて車幅方向に延びる端梁112には、その車幅方向中央部の下面に連結器支持部材116が固定されている。連結器支持部材116には、平面視において端梁112を越えて前方に延びる連結器117(第1部材)の後端が固定されている。連結器117は、前方から障害部Xが衝突したときに前後方向に圧縮されて衝突エネルギーを吸収するエネルギー吸収部117aを有している。エネルギー吸収部117aは、連結器117の他の部位よりも塑性変形しやすい公知の構造を有する。
図7は、第3実施形態に係る鉄道車両の車体202の先頭部分の側面図である。図7に示すように、先頭構体106には、台枠104の端梁112から上方に延びた吸収体支持部材109が設けられている。吸収体支持部材109は、第1エネルギー吸収体217(第1部材)を端梁112に接続する。吸収体支持部材109は、支持面109aを有し、支持面109aは、第1エネルギー吸収体217を後方から支持する。支持面109aは、その法線が前方を向く鉛直面である。前方に延びる第1エネルギー吸収体217の後端217bは支持面109aに固定されている。第1エネルギー吸収体217は、台枠104の鉛直方向中心(中心線C)より上方に配置されている。
図9は、第4実施形態に係る鉄道車両の車体302の先頭部分302aの斜視図である。図10は、図9に示す車体302の先頭部分302aの要部側面図である。図9及び10に示すように、車体302の台枠304の端梁312の下面には、吸収体支持部材18が固定されている。吸収体支持部材18の支持面18aには、第1エネルギー吸収体8の後端が固定されている。吸収体支持部材18の支持面18aは、台枠304の前面(即ち、端梁312の前面312a)よりも後方に位置している。第1エネルギー吸収体8は、端梁312の前面312aを越えて前方に突出している。
図11は、第5実施形態に係る鉄道車両の車体402の妻部分402aの斜視図である。図12は、図11に示す車体402Aが隣接する車体402Bと連結された状態を説明する側面図である。図11に示すように、車体402の台枠404の端梁412の下面には、吸収体支持部材18が固定されている。吸収体支持部材18の支持面18aには、第1エネルギー吸収体8の後端が固定されている。吸収体支持部材18の支持面18aは、台枠404の前面(即ち、端梁412の前面412a)よりも後方に位置している。第1エネルギー吸収体8は、端梁412の前面412aを越えて前方に突出している。
2,102,202,302,402 車体
4,104,304,404 台枠
8,217 第1エネルギー吸収体(第1部材)
12 第1端梁
13 第2端梁
14A,14B 第2エネルギー吸収体(第3部材)
15 衝突柱(第2部材、柱部材)
16,116 連結器支持部材
18,109,216 吸収体支持部材
18a 支持面
115,215 エネルギー吸収体(第2部材)
117 連結器(第1部材)
315 突出柱(柱部材)
415 隅柱(柱部材)
C 中心線
M1,M2 モーメント荷重
X 障害物
Claims (7)
- 台枠と、
前記台枠の鉛直方向中心の鉛直方向一方側に配置された状態で前記台枠に支持され、衝突エネルギーを吸収する第1部材と、
前記台枠の鉛直方向中心の鉛直方向他方側に配置された状態で前記台枠に支持され、前記第1部材が障害物との衝突によって圧縮されたときに前記障害物に接触する第2部材と、を備え、
前記第1部材が前記障害物との衝突によって圧縮されたときに前記第2部材が前記障害物から反力を受けることで、前記第2部材は前記第1部材により前記台枠に伝達されるモーメント荷重とは逆回転のモーメント荷重を前記台枠に伝達する、鉄道車両の車体。 - 前記第2部材の前端は、前記第1部材の前端よりも後方かつ前記第1部材の後端よりも前方に位置する、請求項1に記載の鉄道車両の車体。
- 前記第1部材又は前記第2部材の何れか一方の部材は、前記台枠の鉛直方向中心の下側に配置され、
前記第1部材又は前記第2部材の何れか他方の部材は、前記台枠の鉛直方向中心の上側に配置され、
前記他方の部材の鉛直方向中心から前記台枠の鉛直方向中心までの鉛直方向の距離は、前記一方の部材の鉛直方向中心から前記台枠の鉛直方向中心までの鉛直方向の距離よりも大きい、請求項1又は2に記載の鉄道車両の車体。 - 前記第1部材を前記台枠に接続し、前記第1部材を後方から支持する支持面を有する支持部材を更に備え、
前記第1部材は、前記台枠の鉛直方向中心の下側に配置されたエネルギー吸収体であり、
前記第2部材は、前記台枠の鉛直方向中心の上側に配置された柱部材である、請求項1乃至3のいずれか1項に記載の鉄道車両の車体。 - 前記台枠は、前記台枠の前端部にて車幅方向に延びる第1端梁と、前記第1端梁の後方で車幅方向に延びる第2端梁と、前記第1端梁を前記第2端梁に接続する第3部材とを有し、
前記第3部材は、前記台枠の鉛直方向中心に重なる高さに配置されたエネルギー吸収体である、請求項4に記載の鉄道車両の車体。 - 前記第2部材を前記台枠に接続し、前記第2部材を後方から支持する支持部材を更に備え、
前記第2部材は、エネルギー吸収体である、請求項1乃至3のいずれか1項に記載の鉄道車両の車体。 - 前記第2部材は、前記第1部材が前記障害物との衝突によって有効ストローク量圧縮されたときに前記障害物に接触する、請求項1乃至6のいずれか1項に記載の鉄道車両の車体。
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3415396A1 (en) * | 2017-06-13 | 2018-12-19 | Bombardier Transportation GmbH | Rail vehicle body and rail vehicle provided with a set of non- deformable obstacle-removing rams |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6698283B2 (ja) * | 2015-06-03 | 2020-05-27 | 川崎重工業株式会社 | 鉄道車両の車体 |
| JP6748425B2 (ja) * | 2015-12-22 | 2020-09-02 | 川崎重工業株式会社 | 鉄道車両の車体 |
| JP7022580B2 (ja) * | 2017-12-22 | 2022-02-18 | 川崎車両株式会社 | 鉄道車両の構体 |
| CN109367560A (zh) * | 2018-09-06 | 2019-02-22 | 中车青岛四方机车车辆股份有限公司 | 一种碰撞吸能结构及具有其的轨道车辆 |
| CN109760701A (zh) * | 2019-02-21 | 2019-05-17 | 中车长春轨道客车股份有限公司 | 一种轨道车辆碰撞柱及含有该碰撞柱的车辆头部结构 |
| JP7216595B2 (ja) * | 2019-03-29 | 2023-02-01 | 日本車輌製造株式会社 | 鉄道車両 |
| CN112977525B (zh) * | 2019-12-16 | 2022-11-22 | 中车唐山机车车辆有限公司 | 一种轨道车辆及其车体端部结构 |
| JP7383503B2 (ja) | 2020-01-17 | 2023-11-20 | 日本車輌製造株式会社 | 鉄道車両の排障器 |
| JP7536611B2 (ja) | 2020-11-17 | 2024-08-20 | 日本車輌製造株式会社 | 鉄道車両 |
| CN113291330B (zh) * | 2021-06-24 | 2023-01-20 | 中车株洲电力机车有限公司 | 一种轨道列车车体前端结构 |
| CN115593458A (zh) * | 2022-09-23 | 2023-01-13 | 中车长春轨道客车股份有限公司(Cn) | 一种不锈钢车体底架端部吸能结构 |
| JP7594704B1 (ja) | 2024-03-25 | 2024-12-04 | 日本車輌製造株式会社 | 鉄道車両 |
| CN118850132B (zh) * | 2024-06-25 | 2025-12-26 | 中车唐山机车车辆有限公司 | 防爬吸能装置及轨道车辆 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002018189A1 (fr) * | 2000-08-28 | 2002-03-07 | Mitsubishi Heavy Industries, Ltd. | Structure de corps |
| JP2004268694A (ja) * | 2003-03-06 | 2004-09-30 | Hitachi Ltd | 軌条車両 |
| JP2007302081A (ja) * | 2006-05-10 | 2007-11-22 | Hitachi Ltd | 輸送機器におけるエネルギー吸収構造 |
| EP1930227A1 (en) * | 2006-12-04 | 2008-06-11 | ANSALDOBREDA S.p.A. | Obstacle deflector for a front carriage of a train |
| WO2013014593A1 (en) * | 2011-07-25 | 2013-01-31 | Ansaldobreda S.P.A. | Collapsible element for a railway vehicle locomotive |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2712950B1 (fr) * | 1993-11-25 | 1995-12-29 | Gec Alsthom Transport Sa | Dispositifs et procédé d'amortissement de choc, ossature et véhicule comportant de tels dispositifs d'amortissement de choc. |
| DE19720329C1 (de) * | 1997-05-15 | 1998-11-05 | Abb Daimler Benz Transp | Schienenfahrzeug mit Stoßverzehrelementeinrichtung |
| AT501690A1 (de) * | 2004-09-03 | 2006-10-15 | Siemens Transportation Systems | Aufreitschutz für schienenfahrzeuge |
| US7536958B2 (en) * | 2006-05-09 | 2009-05-26 | Raul V. Bravo & Associates, Inc. | Passenger rail car |
| ATE519648T1 (de) * | 2006-05-10 | 2011-08-15 | Hitachi Ltd | Aufprallenergieverzehrende vorrichtung und schienenfahrzeug mit einer solchen vorrichtung |
| JP4943905B2 (ja) * | 2006-05-10 | 2012-05-30 | 株式会社日立製作所 | 衝突エネルギー吸収装置及びそれを備えた軌条車両 |
| JP4845688B2 (ja) * | 2006-11-21 | 2011-12-28 | 株式会社日立製作所 | 車両 |
| JP4943913B2 (ja) * | 2007-03-28 | 2012-05-30 | 株式会社日立製作所 | 輸送機 |
| JP4966712B2 (ja) * | 2007-03-30 | 2012-07-04 | 株式会社日立製作所 | 輸送機 |
| PL2183145T3 (pl) * | 2007-09-05 | 2012-04-30 | Voith Patent Gmbh | Urządzenie zderzakowe dla przedniego lub tylnego obszaru pojazdu prowadzonego po torach z co najmniej jednym zespołem do absorbowania energii |
| JP2009107590A (ja) | 2007-11-01 | 2009-05-21 | Toyota Auto Body Co Ltd | 自動車の車体前部構造 |
| US8261672B2 (en) * | 2008-09-15 | 2012-09-11 | Voith Patent Gmbh | Vehicle front-end module for mounting to the front end of a rail-borne vehicle, in particular a railway vehicle |
| AT509376B1 (de) * | 2010-02-11 | 2011-11-15 | Siemens Ag Oesterreich | Crashmodul für ein schienenfahrzeug |
| JP5677815B2 (ja) * | 2010-11-19 | 2015-02-25 | 川崎重工業株式会社 | 鉄道車両の衝突エネルギー吸収体 |
| JP5584597B2 (ja) * | 2010-11-19 | 2014-09-03 | 川崎重工業株式会社 | 鉄道車両の排障装置 |
| CN102514588A (zh) * | 2011-12-16 | 2012-06-27 | 唐山轨道客车有限责任公司 | 排障吸能装置及动车组头车 |
| PL67713Y1 (pl) * | 2012-03-27 | 2015-04-30 | Pojazdy szynowe PESA Bydgoszcz Spółka Akcyjna | Zespół czołowy pochłaniania energii zderzenia |
| JP6243596B2 (ja) * | 2012-11-05 | 2017-12-06 | 川崎重工業株式会社 | 鉄道車両 |
| CN103101553B (zh) * | 2013-03-06 | 2015-04-22 | 南车南京浦镇车辆有限公司 | 带防爬吸能装置的列车前端组成 |
| JP6247471B2 (ja) * | 2013-07-31 | 2017-12-13 | 川崎重工業株式会社 | 鉄道車両用衝突エネルギー吸収装置および鉄道車両 |
| JP6393458B2 (ja) | 2013-08-01 | 2018-09-19 | 川崎重工業株式会社 | 鉄道車両の先頭構造 |
| CN103523039B (zh) * | 2013-10-24 | 2016-01-20 | 南车株洲电力机车有限公司 | 一种耐碰撞铝合金头车底架前端结构 |
| WO2015092832A1 (ja) * | 2013-12-18 | 2015-06-25 | 川崎重工業株式会社 | 鉄道車両の衝突エネルギー吸収装置 |
| JP6698283B2 (ja) * | 2015-06-03 | 2020-05-27 | 川崎重工業株式会社 | 鉄道車両の車体 |
| JP6561207B2 (ja) * | 2015-09-30 | 2019-08-14 | 中▲車▼青▲島▼四方▲機車車▼輌股▲分▼有限公司Crrc Qingdao Sifang Co., Ltd. | エネルギ吸収装置及び当該エネルギ吸収装置を含む鉄道車両 |
| ES2901891T3 (es) * | 2017-09-13 | 2022-03-24 | Speedinnov | Vehículo ferroviario que comprende un conjunto de absorción de energía de colisión |
-
2015
- 2015-06-03 JP JP2015112946A patent/JP6698283B2/ja active Active
-
2016
- 2016-05-31 WO PCT/JP2016/002622 patent/WO2016194364A1/ja not_active Ceased
- 2016-05-31 US US15/563,748 patent/US10836410B2/en active Active
- 2016-05-31 SG SG10201911148WA patent/SG10201911148WA/en unknown
- 2016-05-31 SG SG11201707746VA patent/SG11201707746VA/en unknown
- 2016-05-31 CN CN201680031592.0A patent/CN107614351A/zh active Pending
- 2016-06-03 TW TW105117552A patent/TWI615302B/zh active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002018189A1 (fr) * | 2000-08-28 | 2002-03-07 | Mitsubishi Heavy Industries, Ltd. | Structure de corps |
| JP2004268694A (ja) * | 2003-03-06 | 2004-09-30 | Hitachi Ltd | 軌条車両 |
| JP2007302081A (ja) * | 2006-05-10 | 2007-11-22 | Hitachi Ltd | 輸送機器におけるエネルギー吸収構造 |
| EP1930227A1 (en) * | 2006-12-04 | 2008-06-11 | ANSALDOBREDA S.p.A. | Obstacle deflector for a front carriage of a train |
| WO2013014593A1 (en) * | 2011-07-25 | 2013-01-31 | Ansaldobreda S.P.A. | Collapsible element for a railway vehicle locomotive |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3415396A1 (en) * | 2017-06-13 | 2018-12-19 | Bombardier Transportation GmbH | Rail vehicle body and rail vehicle provided with a set of non- deformable obstacle-removing rams |
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| JP6698283B2 (ja) | 2020-05-27 |
| US20180079432A1 (en) | 2018-03-22 |
| TW201711885A (zh) | 2017-04-01 |
| SG10201911148WA (en) | 2020-01-30 |
| SG11201707746VA (en) | 2017-10-30 |
| JP2016222195A (ja) | 2016-12-28 |
| TWI615302B (zh) | 2018-02-21 |
| CN107614351A (zh) | 2018-01-19 |
| US10836410B2 (en) | 2020-11-17 |
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