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WO2018155139A1 - Châssis de bogie pour wagon et bogie équipé de celui-ci - Google Patents

Châssis de bogie pour wagon et bogie équipé de celui-ci Download PDF

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Publication number
WO2018155139A1
WO2018155139A1 PCT/JP2018/003700 JP2018003700W WO2018155139A1 WO 2018155139 A1 WO2018155139 A1 WO 2018155139A1 JP 2018003700 W JP2018003700 W JP 2018003700W WO 2018155139 A1 WO2018155139 A1 WO 2018155139A1
Authority
WO
WIPO (PCT)
Prior art keywords
pair
width direction
vehicle
vehicle width
bogie frame
Prior art date
Application number
PCT/JP2018/003700
Other languages
English (en)
Japanese (ja)
Inventor
佳広 田村
之高 多賀
史一 鴻池
貴也 小野
Original Assignee
川崎重工業株式会社
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 川崎重工業株式会社 filed Critical 川崎重工業株式会社
Priority to CN201880013790.3A priority Critical patent/CN110337398B/zh
Priority to SG11201907712QA priority patent/SG11201907712QA/en
Priority to US16/488,491 priority patent/US20200231188A1/en
Publication of WO2018155139A1 publication Critical patent/WO2018155139A1/fr

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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
    • B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
    • B61F5/04—Bolster supports or mountings
    • B61F5/06—Bolster supports or mountings 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
    • B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
    • B61F5/04—Bolster supports or mountings
    • B61F5/12—Bolster supports or mountings incorporating dampers
    • 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
    • B61F5/50—Other details
    • B61F5/52—Bogie frames

Definitions

  • the present invention relates to a bogie frame for a railway vehicle and a bogie equipped with the bogie frame.
  • railway car trolleys often have a pair of air springs as secondary suspensions mounted on the trolley frame at intervals in the vehicle width direction.
  • the support structure of the air spring in the bogie frame may be changed for each vehicle type.
  • the bogie frame is an important strength member that receives the vehicle body load via the air spring
  • the support structure portion of the air spring in the bogie frame may be restricted in layout due to reinforcement. Therefore, it is necessary to redesign the entire bogie frame from the viewpoint of strength, layout, etc., and to review the assembly procedure every time the vehicle type changes.
  • an object of the present invention is to make it possible to share most of the bogie frame among the vehicle types having different air spring positions, and to improve the design efficiency and assembly work efficiency of the bogie.
  • a railcar bogie frame includes a pair of transverse beam main bodies extending in the vehicle width direction, and orthogonal to the transverse beam main body at both sides in the vehicle width direction of the pair of transverse beam main bodies, and the pair of transverse beam main bodies.
  • a column member having an insertion space into which a cylindrical portion projecting downward from the bottom wall portion is inserted; and a pair of reinforcing members adjacent to both sides of the column member in the vehicle width direction.
  • the horizontal member including the column member into which the cylindrical portion of the air spring is inserted passes through the insertion space formed in the vertical member, the horizontal member position in the vehicle width direction of the column member in the horizontal member is changed.
  • the position of the air spring in the vehicle width direction can be easily changed simply by changing the length of the member. Therefore, since most of the bogie frame can be shared among vehicle types with different air spring positions, the strength design of the bogie frame is facilitated, and the design efficiency is improved.
  • the present invention it is possible to make most of the bogie frame common among vehicle types having different air spring positions, and the design efficiency of the bogie and the efficiency of assembly work can be improved.
  • the direction in which the railway vehicle travels and the direction in which the vehicle body extends is defined as the vehicle longitudinal direction, and the lateral direction perpendicular thereto is defined as the vehicle width direction.
  • the longitudinal direction of the vehicle can also be referred to as the front-rear direction, and the vehicle width direction can also be referred to as the left-right direction.
  • FIG. 1 is a side view of a railway vehicle carriage 1 according to the first embodiment.
  • the carriage 1 supports the vehicle body 3 from below via an air spring 2 serving as a secondary suspension.
  • the carriage 1 includes a carriage frame 4 on which an air spring 2 is mounted.
  • the carriage frame 4 includes the horizontal beams 5 extending in the vehicle width direction, but does not include the side beams extending in the vehicle longitudinal direction from both ends of the horizontal beams 5 in the vehicle width direction.
  • a pair of axles 6 extending along the vehicle width direction are disposed on both sides of the transverse beam 5 in the longitudinal direction of the vehicle.
  • Wheels 7 are provided on both sides of the axle 6 in the vehicle width direction.
  • Bearings 8 that rotatably support the axle 6 on the outer side of the wheel 7 in the vehicle width direction are provided at both ends of the axle 6 in the vehicle width direction.
  • the bearing 8 is accommodated in the axle box 9.
  • the end of the transverse beam 5 in the vehicle width direction is connected to the axle box 9 by, for example, an axle beam type axle box support device 10.
  • the axle box support device 10 includes an axle beam 11 extending from the axle box 9 toward the lateral beam 5 in the longitudinal direction of the vehicle.
  • the carriage frame 4 has a receiving seat 12 protruding from the horizontal beam 5 toward the shaft beam 11, and the tip end portion of the shaft beam 11 is elastically coupled to the receiving seat 12 via a rubber bush (not shown).
  • the pair of axle boxes 9 separated in the longitudinal direction of the vehicle respectively support the end portions 13b on both sides in the longitudinal direction of the leaf spring 13 extending in the longitudinal direction of the vehicle.
  • the central portion 13a in the longitudinal direction of the leaf spring 13 supports the end of the transverse beam 5 in the vehicle width direction from below.
  • the horizontal beam 5 is supported by the axle box 9 via the leaf spring 13. That is, the leaf spring 13 has both a primary suspension function and a conventional side beam function.
  • the central portion 13a of the leaf spring 13 is disposed lower than the end portion 13b, and the leaf spring 13 has a bow shape convex downward in a side view.
  • the leaf spring 13 is made of fiber reinforced resin.
  • a pressing member 14 having an arc-shaped lower surface that protrudes downward is provided at a lower portion of the end portion in the vehicle width direction of the cross beam 5, and the pressing member 14 can be placed on the central portion 13a of the leaf spring 13 from above and separated. Contact. That is, the pressing member 14 comes into contact with the upper surface of the leaf spring 13 by a downward load due to gravity from the transverse beam 5 without fixing the leaf spring 13 in the vertical direction with respect to the pressing member 14.
  • the pressing member 14 is not fixed to the leaf spring 13 by the fixture, but is brought into contact with the upper surface of the leaf spring 13 by the contact pressure between the downward load due to gravity from the lateral beam 5 and the reaction force of the leaf spring 13 against the downward load. Is maintained. Accordingly, the leaf spring 13 can swing while changing the pressing area with respect to the lower surface of the pressing member 14.
  • the pressing member 14 may be directly placed on the upper surface of the central portion 13a of the leaf spring 13 or may be indirectly placed via an inclusion (for example, a buffer sheet).
  • a support member 15 is attached to the upper end portion of the axle box 9, and an end portion 13 b of the leaf spring 13 is supported by the axle box 9 from below through the support member 15.
  • the upper surface of the support member 15 is inclined toward the center of the carriage in a side view.
  • the end portion 13b of the leaf spring 13 is also placed on the support member 15 from above without being fixed to the support member 15 in the vertical direction.
  • the support member 15 includes a base member 16 (for example, an anti-vibration rubber) installed on the axle box 9 and a receiving member 17 installed on the base member 16 and positioned on the base member 16.
  • the receiving member 17 has a recess in which the end portion 13b of the leaf spring 13 is accommodated, and the recess is opened upward and toward the center of the carriage.
  • a sheet for example, a rubber sheet (not shown) having a hardness lower than that of the leaf spring 13 and the receiving member 17 is sandwiched.
  • FIG. 2 is a plan view of the cross beam 5 of the carriage 1 shown in FIG.
  • FIG. 3 is a perspective view seen from above the cross beam 5 shown in FIG.
  • FIG. 4 is a perspective view of the main part of the cross beam 5 shown in FIG. 2 as viewed from the outside in the vehicle width direction.
  • FIG. 5 is a perspective view of the main part of the cross beam 5 shown in FIG. 2 as seen from the inner side in the vehicle width direction.
  • the cross beam 5 includes a cross beam main body 21, a connecting member 22, a vertical member 23, a lower plate 24, a horizontal member 25, and an upper plate 26, which are welded to each other. It is joined by.
  • the horizontal beam main body 21 is a pair of tubular members (for example, square pipes) that are spaced apart from each other in the longitudinal direction of the vehicle. Both ends in the longitudinal direction of the cross beam main body 21 are closed so as to form an auxiliary air chamber for the air spring 2 inside the cross beam main body 21.
  • the connecting member 22 is disposed between the pair of cross beam main bodies 21 and is orthogonal to the cross beam main body 21 and joined to the pair of cross beam main bodies 21.
  • the vertical member 23 is disposed between the pair of horizontal beam main bodies 21 at both sides in the vehicle width direction of the horizontal beam main body 21 and is orthogonal to the horizontal beam main body 21.
  • the vertical member 23 is formed with an insertion space S1 extending in the vehicle width direction.
  • the vertical member 23 includes a first vertical member 31 joined to one of the pair of horizontal beam main bodies 21 and a second vertical member 32 joined to the other of the pair of horizontal beam main bodies 21.
  • a gap is formed between the first vertical member 31 and the second vertical member 32, and the gap is used as an insertion space S1.
  • the vertical member 23 has an inverted U-shaped cross section viewed from the vehicle longitudinal direction.
  • the lower plate 24 is joined to the lower surfaces of the pair of cross beam main bodies 21 so as to be bridged between the pair of cross beam main bodies 21 on the lower side of both sides in the vehicle width direction of the pair of cross beam main bodies 21.
  • a groove portion 24a extending in the vehicle longitudinal direction is formed so that the pressing member 14 is fitted.
  • Lower ends of the first vertical member 31 and the second vertical member 32 are joined to the upper surface of the lower plate 24.
  • the horizontal member 25 extends in the vehicle width direction while being inserted into the insertion space S1.
  • the lower end of the horizontal member 25 is joined to the upper surface of the lower plate 24.
  • the insertion space S1 is closed from below by the lower plate 24, but is open upward and in the vehicle width direction.
  • the edge part which forms insertion space S1 among the 1st vertical member 31 and the 2nd vertical member 32 is joined to the horizontal member 25. As shown in FIG.
  • the horizontal member 25 includes a pillar member 33, a first reinforcing member 34, and a second reinforcing member 35.
  • the column member 33 is a prismatic body extending in the vertical direction.
  • the column member 33 has an insertion space S2 extending in the vertical direction in which the cylindrical portion 2a protruding downward from the bottom wall portion of the air spring 2 is inserted.
  • the insertion space S2 communicates with the internal space (auxiliary air chamber) of the cross beam main body 21 via a flow path forming body (for example, a pipe) (not shown).
  • the column member 33 protrudes above the vertical member 23, the first reinforcing member 34, the second reinforcing member 35, and the cross beam main body 21.
  • the column member 33 is located on the outer side in the vehicle width direction with respect to the vertical member 23.
  • the column member 33 is not limited to a prismatic body, and may be a columnar body, and the shape is not limited to these.
  • the first reinforcing member 34 is adjacent to the inner side of the column member 33 in the vehicle width direction, joined to the column member 33, and extends in the vehicle width direction.
  • the first reinforcing member 34 is inserted into the insertion space S ⁇ b> 1 and is joined to an edge portion of the first vertical member 31 and the second vertical member 32 that forms the insertion space S ⁇ b> 1.
  • the second reinforcing member 35 is joined to the pillar member 33 adjacent to the outer side in the vehicle width direction of the pillar member 33.
  • the first reinforcing member 34 and the second reinforcing member 35 have different lengths in the vehicle width direction.
  • the upper surfaces of the first reinforcing member 34 and the second reinforcing member 35 are the same height as the upper surface of the vertical member 23. Note that the first reinforcing member 34 may not be the same height as the upper surface of the vertical member 23 as long as it is in the insertion space S1.
  • the side surface of the first reinforcing material 34 and the second reinforcing material 35 on one side in the vehicle longitudinal direction and the side surface of the pillar material 33 on one side in the vehicle longitudinal direction are formed in parallel to the vehicle width direction and on the same plane.
  • the side surface of the first reinforcing member 34 and the second reinforcing member 35 on the other side in the vehicle longitudinal direction and the side surface of the column member 33 on the other side in the vehicle longitudinal direction are formed in parallel to the vehicle width direction and on the same plane.
  • the first reinforcing member 34 and the second reinforcing member 35 have an inverted U shape in cross section viewed from the vehicle width direction.
  • the upper plate 26 is disposed above the vertical member 23 and the horizontal member 25, and is joined to the upper surfaces of the pair of horizontal beam main bodies 21 so as to be bridged between the pair of horizontal beam main bodies 21.
  • the upper plate 26 has a through hole 26a through which the column member 33 passes upward.
  • the air spring 2 is placed on the upper plate 26.
  • the upper plate 26 extends inward in the vehicle width direction to the upper side of the connecting member 22.
  • the upper plate 26 is joined to the upper end of the connecting member 22.
  • a region between the connecting member 22 and the lateral member 25 is formed with a hole 26b.
  • FIG. 6 is a cross-sectional view of the cross beam 5, the pressing member 14, and the leaf spring 13 shown in FIG.
  • FIG. 7 is a cross-sectional view of the cross beam 5, the pressing member 14, and the leaf spring 13 shown in FIG.
  • members not related to the description are omitted for the sake of simplicity.
  • a pressing member 14 is attached to the lower surface of the lower plate 24 of the cross beam 5.
  • the upper part of the pressing member 14 is positioned in the vehicle width direction by fitting into the groove 24 a of the lower plate 24.
  • the lower surface of the lower plate 24 and the upper surface of the pressing member 14 are positioned in the horizontal direction (particularly in the longitudinal direction of the vehicle) by the concave / convex fitting structure 27.
  • the concave / convex fitting structure 27 includes a convex portion (or concave portion) provided on the lower surface of the lower plate 24 and a concave portion (or convex portion) provided on the upper surface of the pressing member 14.
  • the pressing member 14 has an arc-shaped lower surface 14a that protrudes downward in a side view of the carriage. That is, the pressing member 14 has a shape that gradually becomes thinner from the central portion toward both ends in the longitudinal direction of the vehicle in a side view of the carriage 1.
  • the lower surface 14a of the pressing member 14 presses the central portion 13a of the leaf spring 13 downward.
  • the vehicle longitudinal direction position at the center of the pressing member 14 coincides with the vehicle longitudinal direction position at the center of the leaf spring 13.
  • the upper plate 26 is a flat plate extending in the vehicle width direction, on which the air spring 2 (see FIG. 1) is placed.
  • the upper plate 26 has a trapezoidal cross section when viewed from the vehicle width direction so as to form a groove G for welding between the pair of transverse beam main bodies 21.
  • the upper plate 26 may have a structure having a concave portion that is recessed downward when viewed from the vehicle width direction.
  • the upper plate 26 contacts the first vertical member 31, the second vertical member 32, the first reinforcing member 34, and the second reinforcing member 35 from above, and the upper surface of the upper plate 26 is substantially the upper surface of the transverse beam main body 21.
  • the groove G is welded and joined so as to be flush with each other.
  • a slit 26 d is formed in a portion of the upper plate 26 that overlaps the first vertical member 31, the second vertical member 32, the first reinforcing member 34, and the second reinforcing member 35.
  • the slit 26d directly above the first vertical member 31 and the second vertical member 32 extends in the longitudinal direction of the vehicle, and the slit 26d directly above the first reinforcing member 34 and the second reinforcing member 35 is the vehicle width. Extend in the direction.
  • the upper plate 26 is welded to the first vertical member 31, the second vertical member 32, the first reinforcing member 34, and the second reinforcing member 35 through the slit 26d.
  • the 1st vertical member 31 and the 2nd vertical member 32 are joined to the lower board 24 in the state arrange
  • the first vertical member 31 and the second vertical member 32 are disposed so as to be included in the pressing member 14 when viewed from above.
  • the vehicle width direction position of the center of the first vertical member 31 and the second vertical member 32 coincides with the vehicle width direction position of the center of the pressing member 14.
  • the horizontal member 25 including the column member 33 into which the cylindrical portion 2a of the air spring 2 is inserted passes through the insertion space S1 formed in the vertical member 23.
  • the position of the air spring 2 in the vehicle width direction can be changed simply by changing the length of the transverse member 25 so that the position of the vehicle width direction 33 changes. Therefore, since most of the carriage frame 4 can be shared among vehicle types having different air spring positions, the strength design of the carriage frame 4 is facilitated, and the design efficiency and the efficiency of assembly work are improved.
  • the side surface of the first reinforcing member 34 and the second reinforcing member 35 on one side in the longitudinal direction of the vehicle and the side surface of the pillar member 33 on the one side in the longitudinal direction of the vehicle are formed in parallel to the vehicle width direction and on the same plane.
  • the side surface of the first reinforcing member 34 and the second reinforcing member 35 on the other side in the vehicle longitudinal direction and the side surface of the column member on the other side in the vehicle longitudinal direction are formed in parallel to the vehicle width direction and on the same plane.
  • the joining position of the horizontal member 25 and the lower plate 24 is substantially the same, and the vehicle type having different air spring positions.
  • the difference in the strength of the carriage frame 4 can be prevented even better.
  • the upper plate 26 penetrates the upper plate 26 spanned between the pair of transverse beam main bodies 21, and the upper plate 26 is in contact with the first reinforcing member 34, the second reinforcing member 35 and the like from above, the upper plate The air spring 2 can be stably supported by the first reinforcing member 34, the second reinforcing member 35, and the like 26 and the first reinforcing member 34 and the like that support the member from below.
  • the vertical member 23 is disposed at a position overlapping the pressing member 14 when viewed from above and joined to the lower plate 24, the load from the air spring 2 is applied to the vertical member 23, the lower plate 24 and the pressing member 14. Therefore, it is possible to prevent the biased load from being transmitted from the pressing member 14 to the leaf spring 13.
  • FIG. 8 is a side view of the railway vehicle carriage 101 according to the second embodiment.
  • FIG. 9 is a plan view of an essential part of the carriage frame 104 of the carriage 101 shown in FIG.
  • the cart 101 of this embodiment includes an H-shaped cart frame 104 in plan view.
  • the bogie frame 104 includes a pair of side beams 128 that extend in the vehicle longitudinal direction on both sides in the vehicle width direction, and a horizontal beam body 121 that connects the pair of side beams 128 to each other and extends in the vehicle width direction.
  • a coil spring 113 serving as a primary suspension is interposed between the end of the side beam 128 in the longitudinal direction of the vehicle and the axle box 9.
  • a lower plate 124 is joined to the lower surfaces of the pair of transverse beam main bodies 121 so as to be bridged between the pair of transverse beam main bodies 121.
  • An upper plate 126 is joined to the upper surfaces of the pair of cross beam main bodies 121 so as to be bridged between the pair of cross beam main bodies 121.
  • the side beams 128 extending toward both sides in the vehicle width direction of the pair of horizontal beam main bodies 121 are vertical members orthogonal to the horizontal beam main body 121 at both sides in the vehicle width direction of the pair of horizontal beam main bodies 121.
  • an insertion space S3 extending in the vehicle width direction is formed between the pair of horizontal beam main bodies 121.
  • the insertion space S3 is a cutout formed in the side beam 128 and opened in the vehicle width direction.
  • the transverse member 25 described above is inserted into the insertion space S3.
  • a reinforcing material extending in the vehicle width direction may be provided inside the side beam without forming a notch in the side beam 128.
  • the lower end of the horizontal member 25 is joined to the upper surface of the lower plate 124.
  • the edge part which forms insertion space S3 among the side beams 128 is joined to the horizontal member 25.
  • the present invention is not limited to the above-described embodiment, and the configuration can be changed, added, or deleted. Some configurations in one embodiment may be applied to other embodiments, and some configurations in the embodiment can be arbitrarily extracted separately from other configurations in the embodiment. .
  • the insertion space S ⁇ b> 1 of the first embodiment may be a notch formed in one vertical member that connects the pair of horizontal beam main bodies 21.
  • the cross-sectional shapes of the first vertical member 31 and the second vertical member 32 are not limited to the inverted U shape, and may be in other forms.
  • the cross-sectional shapes of the first reinforcing member 34 and the second reinforcing member 35 are not limited to the inverted U shape, and may be in other forms.
  • the upper plate 26 may be disposed at least on the lower side of the air spring 2 and may not extend to the upper side of the connecting member 22.
  • the installation height of the air spring 2 can be adjusted by changing the length of the cylindrical portion 2a in accordance with the vehicle type.
  • the upper plate 26 supports the air spring 2 from below and is downward when viewed from the vehicle width direction. If it has a recessed part recessed in, it can change the installation height of an air spring according to a vehicle model by changing the depth of the recessed part of the upper board 26 at the time of design.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

Châssis de bogie pour un wagon pourvu : d'une paire de corps de traverse latérale; d'un élément longitudinal qui est perpendiculaire aux corps de traverse latérale au niveau des deux sections latérales dans le sens de la largeur de wagon de la paire de corps de traverse latérale et comporte un espace d'introduction formé pour s'étendre dans le sens de la largeur de wagon entre la paire de corps de traverse latérale; d'une plaque inférieure s'étendant par-dessus la paire de corps de traverse latérale au niveau des deux sections latérales dans le sens de la largeur de wagon de la paire de corps de traverse latérale; et d'un élément latéral qui est introduit dans l'espace d'introduction pour s'étendre dans le sens de la largeur de wagon, est lié à la plaque inférieure par au-dessus, et est relié à une section bord qui forme l'espace d'introduction dans l'élément longitudinal. L'élément latéral comporte : un élément en colonne dans lequel est formé un espace d'introduction, dans lequel une section cylindrique faisant saillie vers le bas à partir d'une section paroi inférieure d'un ressort pneumatique est introduite; et une paire d'éléments de renforcement adjacents aux deux côtés de l'élément en colonne dans le sens de la largeur de wagon.
PCT/JP2018/003700 2017-02-23 2018-02-02 Châssis de bogie pour wagon et bogie équipé de celui-ci WO2018155139A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201880013790.3A CN110337398B (zh) 2017-02-23 2018-02-02 铁道车辆用转向架构架及具备该铁道车辆用转向架构架的转向架
SG11201907712QA SG11201907712QA (en) 2017-02-23 2018-02-02 Railcar bogie frame and bogie including same
US16/488,491 US20200231188A1 (en) 2017-02-23 2018-02-02 Railcar bogie frame and bogie including same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017-032047 2017-02-23
JP2017032047A JP6842320B2 (ja) 2017-02-23 2017-02-23 鉄道車両用台車枠及びそれを備えた台車

Publications (1)

Publication Number Publication Date
WO2018155139A1 true WO2018155139A1 (fr) 2018-08-30

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PCT/JP2018/003700 WO2018155139A1 (fr) 2017-02-23 2018-02-02 Châssis de bogie pour wagon et bogie équipé de celui-ci

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US (1) US20200231188A1 (fr)
JP (1) JP6842320B2 (fr)
CN (1) CN110337398B (fr)
SG (1) SG11201907712QA (fr)
WO (1) WO2018155139A1 (fr)

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DE102020133693B3 (de) * 2020-12-16 2022-06-23 CG Rail - Chinesisch-Deutsches Forschungs- und Entwicklungszentrum für Bahn- und Verkehrstechnik Dresden GmbH Querträger für ein Drehgestell und Verfahren zu dessen Herstellung
CN118991851A (zh) * 2024-08-29 2024-11-22 中车青岛四方机车车辆股份有限公司 转接座总成、转向架及轨道车辆

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JP2016215881A (ja) * 2015-05-22 2016-12-22 日本車輌製造株式会社 鉄道車両用台車

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JP4685921B2 (ja) * 2008-12-26 2011-05-18 株式会社日立製作所 鉄道車両用台車
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