CN110281967B - Suspension type rail vehicle and bogie thereof - Google Patents
Suspension type rail vehicle and bogie thereof Download PDFInfo
- Publication number
- CN110281967B CN110281967B CN201910620002.3A CN201910620002A CN110281967B CN 110281967 B CN110281967 B CN 110281967B CN 201910620002 A CN201910620002 A CN 201910620002A CN 110281967 B CN110281967 B CN 110281967B
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- rail
- bogie
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- bearing
- bending
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- 239000000725 suspension Substances 0.000 title claims abstract description 44
- 238000005452 bending Methods 0.000 claims description 65
- 230000003014 reinforcing effect Effects 0.000 claims description 25
- 238000003466 welding Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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
- B61F5/50—Other details
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a bogie of a suspension type railway vehicle, which comprises a bearing bent beam with an L-shaped structure, wherein the bearing bent beam is provided with a rail buckling part used for buckling with a rail from above the rail, a swing stopping abutting part used for abutting against the rail from the bottom of the rail to be matched with the rail buckling part to prevent a vehicle body from swinging, and a vehicle body connecting part used for being positioned below the rail to bear the vehicle body; and the bearing cross beam is integrally connected with one end of the bearing bent beam, which is close to the rail buckling part, and is provided with a shaft bridge connecting part used for being fixedly connected with the shaft bridge. The bearing bent beam is provided with a rail buckling part, a swing stopping abutting part and a vehicle body connecting part, and is integrally connected with the bearing cross beam, so that the bogie is of an integrated structure, and the structure is simple and compact and has strong bearing capacity; the swing stopping abutting limiting bogie can only slide relative to the track to stop the swing of the vehicle body, so that the structure of the bogie is simpler and the safety is better. The invention also discloses a suspension type railway vehicle comprising the bogie.
Description
Technical Field
The invention relates to the field of rail transit, in particular to a bogie of a suspension type rail vehicle. The invention also relates to a suspended railway vehicle comprising the bogie.
Background
The suspended railway vehicle body is positioned below the rail, has the advantages of long service life, flexible running line, land saving and the like, can relieve urban traffic problems on the basis of no need of expanding the existing highway facilities of the city, is more suitable for public traffic development requirements of modern cities, and has a wide development prospect.
Existing suspended rail vehicles include asymmetric suspended rail vehicles, which generally include a bogie, a primary longitudinal suspension, a secondary suspension, a vehicle body, a rail, and wheel set assemblies, each wheel set assembly including two wheels arranged longitudinally and seated on the rail, each wheel set assembly further including an axle for connecting the two wheels, the bogie being connected to the axle by the primary longitudinal suspension, and the bogie being connected to the vehicle body by the secondary suspension. Obviously, the bogie of the existing asymmetric suspension type railway vehicle needs to be connected with other parts besides the bearing vehicle body, and has a complex structure.
However, the existing bogies of asymmetric suspension type railway vehicles have a plurality of defects, for example, the connecting parts for connecting the components are usually connected in a split type, so that the bogie has complicated structure, relatively weak bearing capacity and threatened safety; for another example, the matching mode of the bogie and the track is unreasonable, so that the car body has larger swinging risk relative to the track, and the safety is relatively poor.
Therefore, the structure of the bogie of the existing asymmetric suspension type railway vehicle is complicated and the safety is relatively poor.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a suspended railway vehicle and a bogie thereof, wherein the bogie is of an integral structure and can prevent the swing of the vehicle body, so that the structure is simpler and the safety is better.
The specific scheme is as follows:
the invention provides a bogie of a suspended railway vehicle, comprising:
The bearing bent beam is provided with a bearing bent beam with an L-shaped structure, and the bearing bent beam is provided with a rail buckling part for buckling with the rail from above the rail, a swing stopping abutting part for abutting against the rail from the bottom of the rail to be matched with the rail buckling part to prevent the swing of the vehicle body, and a vehicle body connecting part for being positioned below the rail to bear the vehicle body;
The bearing beam is integrally connected with one end of the bearing bent beam, which is close to the rail buckling part, and is provided with a shaft bridge connecting part used for being fixedly connected with the shaft bridge.
Preferably, a series of longitudinal suspension supports for carrying a series of longitudinal suspension devices and arranged opposite to the rail are respectively arranged at two ends of the bearing beam.
Preferably, the end of the load beam near the axle connection has a wheel guard for catching on the wheel to block foreign matter from entering the wheel.
Preferably, the vehicle body connecting part comprises a vehicle body connecting seat and two suspension supports arranged on two sides of the vehicle body connecting seat for bearing the two suspension devices.
Preferably, motor supports for bearing the driving motor are respectively arranged at two ends of one side of the bearing cross beam away from the axle connecting part, and a brake support for bearing a brake is arranged at one end of the bearing cross beam away from the wheel guard plate.
Preferably, the load-bearing curved beam comprises an inner curved plate for being arranged close to the rail and an outer curved plate arranged parallel to the inner curved plate; a reinforcing part for improving bearing strength is arranged between the bending part of the inner bending folded plate and the bending part of the outer bending folded plate.
Preferably, the outer bending plate comprises an outer transverse plate extending along a track, the bearing bending beam comprises a left bending plate and a right bending plate which are respectively and vertically fixedly connected to the inner bending plate and two sides of the outer bending plate, the bearing cross beam comprises an inner transverse plate which is respectively and vertically clamped with the left bending plate and the right bending plate and is parallel to the outer transverse plate, and a reinforcing part is arranged between the outer transverse plate and the inner transverse plate.
Preferably, the reinforcing portion includes reinforcing ribs and rib mounting holes through which the reinforcing ribs pass, the reinforcing ribs and the rib mounting holes being alternatively provided in the inner bending flap or the inner transverse plate, and the other being provided in the outer bending flap or the outer transverse plate.
Preferably, the rail fastening part includes a fastening block having an anti-falling groove for cooperating with the anti-falling protrusion of the rail to prevent the fastening block from falling out of the rail.
The invention also provides a suspended railway vehicle comprising a bogie as claimed in any one of the preceding claims.
Compared with the background art, the bogie of the suspended railway vehicle provided by the invention comprises a bearing bent beam and a bearing cross beam.
The bearing bent beam is provided with a rail buckling part, a swing stopping abutting part and a vehicle body connecting part, and is integrally connected with the bearing cross beam, namely, the bogie is of an integrated structure, the existing split bogie is replaced, the structure is simple and compact, the bearing capacity is high, and the structure of the bogie is simplified and the safety of the bogie is improved.
Further, the anti-swing abutting part at the bottom of the track is matched with the track buckling part at the upper part of the track, so that the bogie is limited to slide relative to the track, the swing of the vehicle body is effectively prevented, the risk of the swing of the vehicle body is reduced, and the safety is good.
Therefore, the bogie of the suspended railway vehicle provided by the invention has the advantages of simpler structure and better safety.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a diagram illustrating the installation of a truck for a suspended railway vehicle according to one embodiment of the present invention;
FIG. 2 is another view of FIG. 1;
FIG. 3 is a block diagram of a truck for a suspended railway vehicle according to one embodiment of the present invention;
FIG. 4 is another view of FIG. 3;
FIG. 5 is a further view of FIG. 4;
FIG. 6 is a block diagram of the integrated truck of FIG. 3;
FIG. 7 is an enlarged view of part of A in FIG. 6;
FIG. 8 is another view of FIG. 6;
FIG. 9 is a further view of FIG. 6;
FIG. 10 is a partial exploded view of the left side bent plate, the right side bent plate and the inner transverse plate of FIG. 6;
Fig. 11 is a structural view of the outside bend flap of fig. 6.
The reference numerals are as follows:
a bearing bent beam 1 and a bearing cross beam 2;
an inner bending plate 101, an outer bending plate 102, a left bending plate 103, a right bending plate 104 and a clamping groove 105;
transverse weld 1011 and longitudinal weld 1012;
A rail fastening part 11, a swing stopping abutting part 12, a vehicle body connecting part 13, a series of transverse suspension supports 14 and a reinforcing part 15;
A snap block 111 and a snap mount 112;
a vehicle body connecting seat 131 and a secondary suspension support 132;
Reinforcing rib plates 151 and rib plate mounting holes 152;
Axle connection 21, a series of longitudinal suspension brackets 22, wheel shields 23, motor brackets 24, brake brackets 25 and lifting brackets 26;
an inner transverse plate 201 and a top transverse plate 202.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order that those skilled in the art will better understand the present invention, the following description will be given in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 11, fig. 1 is a view showing an installation state of a bogie of a suspended railway vehicle according to an embodiment of the present invention; FIG. 2 is another view of FIG. 1; FIG. 3 is a block diagram of a truck for a suspended railway vehicle according to one embodiment of the present invention; FIG. 4 is another view of FIG. 3; FIG. 5 is a further view of FIG. 4; FIG. 6 is a block diagram of the integrated truck of FIG. 3; FIG. 7 is an enlarged view of part of A in FIG. 6; FIG. 8 is another view of FIG. 6; FIG. 9 is a further view of FIG. 6; FIG. 10 is a partial exploded view of the left side bent plate, the right side bent plate and the inner transverse plate of FIG. 6; fig. 11 is a structural view of the outside bend flap of fig. 6.
The embodiment of the invention discloses a bogie of a suspension type railway vehicle, and the bogie is mainly used for an asymmetric suspension type railway vehicle.
The bogie provided by the invention comprises the bearing bent beam 1 and the bearing cross beam 2, wherein the bearing bent beam 1 and the bearing cross beam 2 form the bogie, and the bogie can suspend a vehicle body and can drive the vehicle body to slide along a track. The bearing bent beam 1 and the bearing cross beam 2 are integrally connected, namely, the bogie is of an integral structure, and the existing split bogie is replaced, so that the bogie is simple and compact in structure and high in bearing capacity.
The bearing bent beam 1 has an L-shaped structure, extends from one side of the rail along the direction perpendicular to the rail, and is vertically bent to the bottom of the rail. The L-shaped structure of the bearing bent beam 1 can effectively avoid the track, and simultaneously can meet the load requirement.
The bearing curved beam 1 is provided with a rail buckling part 11 buckled with the rail, and the rail buckling part 11 is positioned above the rail, so that the bogie can slide along the rail.
In this embodiment, to improve safety, the rail fastening part 11 includes fastening blocks 111, the fastening blocks 111 have a disengagement preventing groove, and the rail has a disengagement preventing protrusion, and the disengagement preventing groove is matched with the disengagement preventing protrusion, thereby preventing the fastening blocks 111 from being disengaged from the rail. Specifically, the cross sections of the anti-drop grooves and the anti-drop protrusions may be in a large semicircular arc shape, a dovetail shape or a T shape, which are not particularly limited herein.
In addition, the rail fastening portion 11 further includes a fastening support 112 disposed on a side of the bearing beam 1 facing the rail, the fastening support 112 has a supporting plane parallel to the rail to support the fastening block 111, and the fastening block 111 is fixed on the fastening plane by a plurality of fastening screws. Further, the anti-drop groove is provided with the wear-resisting plate, so that the buckling block 111 is prevented from being invalid, and the service life of the bogie is prolonged.
The bearing curved beam 1 is also provided with a swing stopping abutting part 12 which abuts against the track, and the swing stopping abutting part 12 is positioned at the bottom of the track so as to be matched with the track buckling part 11 to prevent the bearing curved beam 1 from swinging relative to the track, thereby preventing the car body from swinging, enabling the bogie to only slide along the track, and the swing stopping effect is good, and the safety is naturally improved. In this embodiment, the anti-swing abutment 12 includes two abutment protrusions extending from the bottom to the top of the rail, each of the two abutment protrusions being perpendicular to the rail, and the free end of each of the two abutment protrusions being perpendicular to the rail along an i-shape Liang Xiangdi defined by the bottom of the rail, as shown in the current view of fig. 1.
The load-bearing bent beam 1 also has a body connection 13 for carrying the vehicle body, the body connection 13 being located below the track. In this embodiment, the vehicle connection part includes a vehicle body connection seat 131 disposed under the track, and secondary suspension brackets 132 disposed at both sides of the vehicle body connection seat 131, the secondary suspension brackets 132 being used to mount secondary suspension devices to alleviate impact vibration between the vehicle body and the bogie.
The bearing beam 2 is integrally connected with one end of the bearing curved beam 1, which is close to the rail buckling part 11, and the bearing beam 2 is specifically and fixedly arranged at the top of the bearing curved beam 1 based on the current view of fig. 1, and the bearing beam 2 extends along the direction parallel to the rail and is used for bearing components such as a motor, a brake, a series of longitudinal hanging devices and the like.
The carrier beam 2 has an axle connection 21 which is connected to an axle, wherein the axle is connected between the two wheels in order to drive the wheels to rotate synchronously along the track. The axle connecting part 21 is arranged on one side of the bearing beam 2 close to the rail buckling part 11, namely, the axle connecting part 21 and the anti-swing abutting part 12 are arranged on the same side of the bogie, so that the bogie is uniformly stressed on one hand, and the structure of the bogie is more compact on the other hand. The axle connection 21 is located above the anti-sway brace 12, based on the current view of fig. 1.
In summary, the bogie of the suspended railway vehicle provided by the invention has a simple structure and good safety based on the integrated structure of the bogie and the arrangement of the anti-swing abutting part 12.
In order to realize the installation of a series of longitudinal suspension devices, two ends of the bearing beam 2 are respectively provided with a series of longitudinal suspension supports 22, and the series of longitudinal suspension supports 22 are specifically arranged on one side of the bearing beam 2 facing the track, namely, the series of longitudinal suspension supports 22 are arranged opposite to the track. In this particular embodiment, each series of longitudinal suspension brackets 22 has a V-shaped mounting for mounting a series of longitudinal suspension devices that are offset from the vehicle axle. Alternatively, the primary longitudinal suspension support 22 is made of aluminum alloy, which is advantageous for light weight.
In addition, the side of the bogie facing away from the axle is provided with a series of transverse suspension brackets 14, the series of transverse suspension brackets 14 being adapted to mount a series of transverse suspension devices so that the series of longitudinal suspension devices and the series of transverse suspension devices cooperate to dampen impact vibrations between the bogie and the wheel axle.
Therefore, the bogie is supported at three points by the two primary longitudinal suspension devices and the primary transverse suspension device, so that the load born by the bogie is uniformly distributed, the bogie is ensured to be uniformly stressed, and the service life of the bogie is prolonged.
For further improving the security, the bearing beam 2 is close to the one side tip of axle connecting portion 21 and is equipped with and is used for wheel guard plate 23, and wheel guard plate 23 detains in the wheel to block the foreign matter and get into the wheel, guarantee that the wheel rotates safely and smoothly, effectively reduce the risk of wheel derailment. In this particular embodiment, one end of the wheel guard plate 23 is fixed to the end of the carrier beam 2 through fastening screws, one end of the wheel guard plate 23 far away from the carrier beam 2 is provided with a protection protrusion and a protection groove which are matched with the outer peripheral surface of the wheel, the protection protrusion is matched with the annular protrusion of the outer periphery of the wheel, the protection groove is matched with the annular groove of the outer periphery of the wheel, and foreign matters such as lubricating oil are effectively prevented from being drilled into the wheel. Of course, the structure, the installation position and the installation manner of the wheel guard 23 are not limited thereto, and for example, the wheel guard 23 may be an arc plate covering the wheel.
The motor support 24 for bearing the driving motor is respectively arranged at the two ends of the bearing beam 2, which are far away from the axle connecting part 21, and the brake support 25 for bearing the brake is arranged at one end of the bearing beam 2, which is far away from the wheel guard plate 23, so that the driving motor and the brake are reasonably distributed, the driving motor and the brake are prevented from being interfered, the driving motor and the brake are convenient to assemble and disassemble, and the bogie is more compact in structure. Taking the current view of fig. 1 as an example, the motor support 24 is arranged on the front side of the bearing beam 2, and the brake support 25 is arranged on the rear side of the bearing beam 2, so that the front and rear double hanging of the bogie is realized, the bogie is uniformly stressed, and the load distribution condition of the bogie is favorably optimized.
In this particular embodiment, the load-bearing bent beam 1 comprises an inner bending flap 101 and an outer bending plate 102, wherein the inner bending flap 101 is arranged close to the rail and the outer bending flap 102 is arranged away from the rail, a portion of the outer bending flap 102 being parallel to the inner bending plate 101. In order to improve the bearing strength of the bearing curved beam 1, a reinforcing part 15 is arranged between the bending part of the inner bending plate 101 and the bending part of the outer bending plate 102, so that the bending part of the bearing curved beam 1 is prevented from being deformed or broken, and the service life of the bearing curved beam 1 is prolonged. In this embodiment, the inner bending plate 101 is L-shaped, and includes an inner longitudinal plate extending along one side of the vertical rail and an inner bottom side plate vertically bent to the bottom of the rail, the inner longitudinal plate is in smooth curved connection with the inner bottom side plate, the rail fastening portion 11 and the anti-swing abutting portion 12 are both disposed on one side of the inner longitudinal plate near the rail, and the vehicle body connecting seat 131 and the secondary suspension support 132 are both disposed on the inner bottom.
Specifically, the car body connecting seat 131 and the inner bending plate 101 are fixedly connected in a welding manner, so that the connection strength of the car body connecting seat 131 and the inner bending plate 101 is ensured, transverse welding seams 1011 parallel to the rails are required to be welded firstly, then the grooves are polished longitudinally to enable longitudinal welding seams 1012 between the car body connecting seat 131 and the inner bending plate 101 to be communicated, finally the longitudinal welding seams 1012 are welded again, the welding sequence between the car body connecting seat 131 and the inner bending plate 101 is reasonably arranged, the welding seams are prevented from crossing, the connection strength between the car body connecting seat 131 and the inner bending plate 101 is improved, and the bearing strength of the bogie is improved.
The outer bending flap 102 comprises an outer transverse plate extending along parallel rails, an outer longitudinal plate extending along one side of the vertical rails, and an outer bottom side plate bent perpendicularly to the bottom of the rails, the outer longitudinal plate being parallel to the inner longitudinal plate, the outer bottom side plate being parallel to the inner bottom side plate, the outer transverse plate being connected perpendicularly to the outer longitudinal plate, the outer longitudinal plate being connected with the outer bottom side plate by a smooth bend.
The load-bearing bent beam 1 comprises a left bent plate 103 and a right bent plate 104 which are respectively and vertically fixedly connected to two sides of the inner bent plate 101 and the outer bent plate 102, in this specific embodiment, two sides of the left bent plate 103 are respectively and fixedly connected to the left side of the inner bent plate 101 and the left side of the outer bent plate 102 in a welding manner, and likewise, two sides of the right bent plate 104 are respectively and fixedly connected to the right side of the inner bent plate 101 and the right side of the outer bent plate 102 in a welding manner.
The load beam 2 comprises an inner transverse plate 201 which is respectively clamped with the left side bending plate 103 and the right side bending plate 104 in a vertical way, and the inner transverse plate 201 is parallel to the outer transverse plate. In this embodiment, the left side bending plate 103 and the right side bending plate 104 are both provided with the clamping grooves 105 for installing the inner transverse plate 201, so that a welding mode is avoided, and the bearing strength of the bearing beam 2 is improved.
Further, a reinforcing part 15 is also arranged between the outer transverse plate and the inner transverse plate 201, which is beneficial to further improving the bearing strength of the bearing beam 2.
Optionally, the reinforcing portion 15 includes a reinforcing rib 151 and a rib mounting hole 152 through which the reinforcing rib 151 passes, and the reinforcing rib 151 and the rib mounting hole 152 are alternatively provided in the inner bending flap 101 or the inner transverse panel 201, and the other is provided in the outer bending flap 102 or the outer transverse panel.
In this embodiment, the reinforcing rib plate 151 is welded perpendicularly to the bending portion of the inner bending plate 101, the rib plate mounting hole 152 is a through hole formed at the bending portion of the outer bending plate 102, and the reinforcing rib plate 151 is inserted into the rib plate mounting hole 152, so that the bearing strength between the inner bending plate 101 and the outer bending plate 102 is improved, and the bearing strength of the bearing bending beam 1 is further improved. Specifically, two sets of mutually parallel reinforcing portions 15 are provided between the inner bending plate 101 and the outer bending plate 102.
Further, the reinforcing rib plates 151 are vertically welded on the inner transverse plate 201, the rib plate mounting holes 152 are through holes formed in the outer transverse plate, and the reinforcing rib plates 151 are inserted into the rib plate mounting holes 152, so that the bearing strength between the inner transverse plate 201 and the outer transverse plate is improved, and the bearing strength of the bearing beam 2 is further improved. Specifically, three sets of reinforcement portions 15 distributed in a triangular shape are provided between the inner transverse plate 201 and the outer transverse plate.
Of course, the structure of the reinforcement portion 15 is not limited thereto.
The load beam 2 further comprises a top transverse plate 202 welded perpendicularly to the top of the inner transverse plate 201 and the outer transverse plate, and the motor support 24 and the brake support 25 are both provided on the top transverse plate 202. The inner transverse plate 201, the outer transverse plate and the top transverse plate 202 thereby enclose the load beam 2.
To achieve weight reduction, the outer transverse plate, the inner transverse plate 201, the left side bent plate 103, the right side bent plate 104, and the top transverse plate 202 are all made of thin metal plates, which is advantageous in reducing the weight of the bogie.
In order to realize the lifting of the vehicle axle and the vehicle, the bearing cross beam 2 is also provided with a lifting support 26, and the lifting support 26 is arranged at two ends of one side of the bearing cross beam 2 away from the axle through a pin shaft.
The invention also provides a suspension type railway vehicle, which comprises the bogie and has the same beneficial effects as the bogie.
The suspended railway vehicle and the bogie thereof provided by the invention are described in detail, and specific examples are applied to illustrate the principle and the implementation of the invention, and the description of the examples is only used for helping to understand the method and the core idea of the invention; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present invention, the present description should not be construed as limiting the present invention in view of the above.
Claims (8)
1. A bogie for a suspended railway vehicle, comprising:
The bearing bent beam (1) with an L-shaped structure is provided with a rail buckling part (11) for buckling with a rail from above the rail, a swing stopping abutting part (12) for abutting against the rail from the bottom of the rail to be matched with the rail buckling part (11) to prevent a vehicle body from swinging, and a vehicle body connecting part (13) for being positioned below the rail to bear the vehicle body;
The bearing cross beam (2) is integrally connected with one end, close to the track buckling part (11), of the bearing bent beam (1), and the bearing cross beam (2) is provided with a shaft bridge connecting part (21) for fixedly connecting with a shaft bridge;
The load-bearing bent beam (1) comprises an inner bent plate (101) arranged close to a rail and an outer bent plate (102) arranged parallel to the inner bent plate (101); a reinforcing part (15) for improving bearing strength is arranged between the bending part of the inner bending plate (101) and the bending part of the outer bending plate (102); the outer bending plate (102) comprises an outer transverse plate which is used for extending along a track, the bearing bending beam (1) comprises a left bending plate (103) and a right bending plate (104) which are respectively and vertically fixedly connected with the inner bending plate (101) and the outer bending plate (102) at two sides, the bearing cross beam (2) comprises an inner transverse plate (201) which is respectively and vertically clamped with the left bending plate (103) and the right bending plate (104) and is parallel to the outer transverse plate, and a reinforcing part (15) is arranged between the outer transverse plate and the inner transverse plate (201).
2. Bogie for suspended railway vehicles according to claim 1, characterized in that the load-bearing cross-beams (2) are provided at both ends with a series of longitudinal suspension brackets (22) for carrying a series of longitudinal suspension devices and arranged opposite the track, respectively.
3. Bogie of suspended railway vehicles according to claim 2, characterized in that the end of the load beam (2) close to the axle connection (21) has a wheel guard (23) for snapping onto the wheels to block foreign bodies from entering the wheels.
4. A bogie of a suspended railway vehicle according to claim 3, characterized in that the body connection (13) comprises a body connection seat (131) and secondary suspension brackets (132) provided on both sides of the body connection seat (131) to carry secondary suspension means.
5. Bogie of a suspended railway vehicle according to claim 4, characterized in that the two ends of the load beam (2) at the side remote from the axle connection (21) are respectively provided with a motor support (24) for carrying a drive motor, and the end of the load beam (2) remote from the wheel guard (23) is provided with a brake support (25) for carrying a brake.
6. The suspended railway vehicle truck according to claim 1, characterized in that the reinforcing portion (15) comprises a reinforcing rib (151) and a rib mounting hole (152) through which the reinforcing rib (151) passes, the reinforcing rib (151) and the rib mounting hole (152) being alternatively provided in the inner bending plate (101) or the inner transverse plate (201), the other being provided in the outer bending plate (102) or the outer transverse plate.
7. Bogie of suspended railway vehicles according to claim 2, characterized in that the rail fastening part (11) comprises fastening blocks (111), which fastening blocks (111) have anti-drop grooves for cooperating with anti-drop protrusions of the rail to prevent the fastening blocks (111) from coming off the rail.
8. A suspended railway vehicle comprising a bogie as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910620002.3A CN110281967B (en) | 2019-07-10 | 2019-07-10 | Suspension type rail vehicle and bogie thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910620002.3A CN110281967B (en) | 2019-07-10 | 2019-07-10 | Suspension type rail vehicle and bogie thereof |
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| Publication Number | Publication Date |
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| CN110281967A CN110281967A (en) | 2019-09-27 |
| CN110281967B true CN110281967B (en) | 2024-08-13 |
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| CN201910620002.3A Active CN110281967B (en) | 2019-07-10 | 2019-07-10 | Suspension type rail vehicle and bogie thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112572482B (en) * | 2019-09-30 | 2022-05-13 | 比亚迪股份有限公司 | Rail vehicle |
| CN112572483B (en) * | 2019-09-30 | 2022-05-13 | 比亚迪股份有限公司 | Rail vehicle |
| CN110625355B (en) * | 2019-10-29 | 2024-08-13 | 通号轨道车辆有限公司 | Auxiliary assembly device for suspension type railway vehicle bogie |
| CN111195896A (en) * | 2020-01-07 | 2020-05-26 | 华通科技有限公司 | Stabilizing system of high-speed rail platform limit single-rail distance measuring robot |
| DE102020205577A1 (en) * | 2020-05-04 | 2021-11-04 | Siemens Mobility GmbH | Arrangement for the transmission of longitudinal forces in a rail vehicle |
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| CN109736148A (en) * | 2019-02-27 | 2019-05-10 | 中铁第四勘察设计院集团有限公司 | A kind of steel box-girder support system suitable for asymmetric suspension type monorail |
| CN210133121U (en) * | 2019-07-10 | 2020-03-10 | 通号轨道车辆有限公司 | Suspension type rail vehicle and bogie thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE373696A (en) * | 1930-10-01 | |||
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