CN110228491B - End beam structure, bogie with end beam structure and railway vehicle - Google Patents
End beam structure, bogie with end beam structure and railway vehicle Download PDFInfo
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- CN110228491B CN110228491B CN201910541241.XA CN201910541241A CN110228491B CN 110228491 B CN110228491 B CN 110228491B CN 201910541241 A CN201910541241 A CN 201910541241A CN 110228491 B CN110228491 B CN 110228491B
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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
- 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
Abstract
The invention relates to the technical field of railway vehicles, and discloses an end beam structure, a bogie with the end beam structure and a railway vehicle, wherein the end beam structure comprises: the end beam body comprises a first end beam body and a second end beam body which is symmetrically arranged with the first end beam body; the reinforcing assembly is arranged between the first end beam body and the second end beam body, wherein one side end of the reinforcing assembly faces towards the end face of the first end beam body and is fixedly connected with the first end beam body into a whole, and the other side end of the reinforcing assembly faces towards the end face of the second end beam body and is fixedly connected with the second end beam body into a whole. The end beam structure has the advantages of high structural strength, strong bearing capacity and light weight.
Description
Technical Field
The invention relates to the technical field of railway vehicles, in particular to an end beam structure, a bogie with the end beam structure and a railway vehicle.
Background
The straddle type single rail is supported, stabilized and guided by a single rail, the vehicle body is ridden on a rail beam by rubber tires to realize operation, and the straddle type single rail has the characteristics of strong adaptability, low noise, small turning radius and strong climbing capability. The single-rail system can be better suitable for complex terrain and landform environments. The width of the pier of the viaduct of the straddle type monorail is less than 2 meters on average, compared with other viaduct traffic, the occupied area of the pier is saved by about half, the pier can be used as a stand column in the center of an urban road or in green belts at two sides of the urban road, the occupied area is small, the shielding is less, the line selection is flexible, and the traffic interference to the existing urban road is slight.
With the development of straddle type monorail vehicles, a straddle type monorail traffic system which integrates the advantages of subways and can realize suburban integration needs to be built in a plurality of medium-sized cities. Therefore, a novel straddle type monorail vehicle bogie which can meet suburban overhead lines, can enter tunnel lines in urban areas and can meet the shield requirements of A-type subway tunnels and has the highest speed of 100 kilometers needs to be developed.
However, the end beam structure in the existing straddle type monorail vehicle bogie is often low in structural strength and poor in bearing capacity, so that the overall structural strength and the bearing capacity of the bogie are affected.
Disclosure of Invention
Technical problem to be solved
The invention aims to provide an end beam structure, a bogie with the end beam structure and a railway vehicle, and aims to solve the technical problems that the end beam structure in a straddle type monorail vehicle bogie in the prior art is often low in structural strength and weak in bearing capacity.
(II) technical scheme
In order to solve the above technical problem, according to a first aspect of the present invention, there is provided an end beam structure comprising: the end beam body comprises a first end beam body and a second end beam body which is symmetrically arranged with the first end beam body; the reinforcing assembly is arranged between the first end beam body and the second end beam body, wherein one side end of the reinforcing assembly faces towards the end face of the first end beam body and is fixedly connected with the first end beam body into a whole, and the other side end of the reinforcing assembly faces towards the end face of the second end beam body and is fixedly connected with the second end beam body into a whole.
Wherein the end beam body further comprises a mounting bottom plate which is configured into an arc shape or a semicircular shape with an opening facing downwards.
The first end beam body and the second end beam body are arranged on the mounting base plate, wherein the lower end profile shape of the first end beam body and the lower end profile shape of the second end beam body are respectively matched with the profile shape of the corresponding side of the mounting base plate.
The first end beam body and the second end beam body are both of hollow structures, and guide wheel mounting holes are formed in the lower end of the first end beam body and the lower end of the second end beam body.
The reinforcing assembly comprises a front seat plate and a rear seat plate which are arranged on the mounting base plate and respectively located between the first end beam body and the second end beam body, wherein the front seat plate and the rear seat plate are oppositely arranged.
The front seat plate is provided with a first front mounting hole, the rear seat plate is provided with a first rear mounting hole, and the first front mounting hole and the first rear mounting hole are oppositely arranged; the end beam structure further comprises a first supporting component, wherein the first supporting component is arranged between the front seat plate and the rear seat plate, the first end of the first supporting component is fixedly arranged in the first front mounting hole, and the second end of the first supporting component is fixedly arranged in the first rear mounting hole.
Wherein the first support member is internally configured as a hollow structure.
Wherein a plurality of second front mounting holes are configured on the front seat plate at intervals along the periphery of the first front mounting hole; a plurality of second rear mounting holes are formed in the rear seat plate at intervals along the periphery of the first rear mounting hole, wherein each second front mounting hole is arranged opposite to the corresponding second rear mounting hole; the end beam structure further comprises a plurality of second supporting components, wherein each second supporting component is arranged between the front seat plate and the rear seat plate, the first end of each second supporting component is arranged in the corresponding second front mounting hole, and the second end of each second supporting component is arranged in the corresponding second rear mounting hole.
Wherein an interior of each of the second support members is configured as a hollow structure, wherein the first and second ends of each of the second support members are configured as an open structure communicating with an interior thereof.
The reinforcing assembly further comprises a cover body with a downward opening, wherein the horizontal top wall of the cover body is fixedly connected with the front seat plate and the rear seat plate respectively, the left side plate of the cover body is fixedly connected with the left ends of the front seat plate and the rear seat plate respectively, and the right side plate of the cover body is fixedly connected with the right ends of the front seat plate and the rear seat plate respectively.
The end beam structure further comprises lower cover plates fixedly connected with the front end face of the mounting base plate and respectively arranged on two sides of the front seat plate, and a current collector mounting interface is mounted on each lower cover plate.
The end beam structure further comprises L-shaped connecting plates respectively arranged on two sides of the front seat plate, wherein the vertical part of each L-shaped connecting plate is fixedly connected with the corresponding side of the front seat plate, and the horizontal part of each L-shaped connecting plate is fixedly connected with the lower cover plate on the corresponding side.
Wherein a recess having an opening facing outward is formed in a rear side surface of the rear seat plate, and each of the second rear mounting holes is provided in a bottom wall of the recess.
According to the second aspect of the application, still provide a bogie, including the bogie body, still including set up in the above-mentioned end beam structure of the tip of bogie body.
The bogie further comprises a driving system shell, wherein a convex part protruding towards the direction of the rear seat plate in the reinforcing assembly is formed on the driving system shell, and the convex part is embedded in a concave part on the rear side surface of the rear seat plate of the reinforcing assembly and fixedly connected through a fastener penetrating through the corresponding second supporting part.
According to a third aspect of the present application, there is also provided a rail vehicle comprising a bogie as described above.
(III) advantageous effects
Compared with the prior art, the end beam structure provided by the invention has the following advantages:
through add the reinforcement subassembly on the end roof beam body of this application, simultaneously for this reinforcement subassembly is as an organic whole with this first end roof beam body fixed connection towards the terminal surface of this first end roof beam body, and this reinforcement subassembly is as an organic whole with this second end roof beam body fixed connection towards the terminal surface of this second end roof beam body, like this, has just realized the fixed connection with first end roof beam body, reinforcement subassembly and second end roof beam body, thereby makes the three form into a whole. Due to the fact that the reinforcing assembly is additionally arranged, the overall structural strength of the end beam structure is greatly enhanced, and further the purpose that the end beam structure can bear large load is achieved. It should be noted that the reinforcing assembly can be fixedly connected with the first end beam body and the second end beam body respectively by welding.
Drawings
FIG. 1 is a front structural schematic view of an end beam structure of an embodiment of the present application;
FIG. 2 is a schematic back side view of an end beam structure according to an embodiment of the present application;
fig. 3 is a schematic view of a mounting structure of a drive system housing and an end beam structure in a bogie according to an embodiment of the present application.
In the drawing, 1 is an end beam body, 11 is a first end beam body, 12 is a second end beam body, 1a is a guide wheel mounting hole, 2 is a reinforcing component, 21 is a front seat plate, 211 is a first front mounting hole, 212 is a second front mounting hole, 22 is a rear seat plate, 221 is a first rear mounting hole, 222 is a second rear mounting hole, 223 is a concave part, 23 is a cover body, 3 is a mounting bottom plate, 4 is a first supporting component, 5 is a second supporting component, 6 is a lower cover plate, 61 is a current collector mounting interface, 7 is an L-shaped connecting plate, 200 is a driving system shell, 201 is a convex part, and 202 is a fastener.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, the end beam structure is schematically shown to include an end beam body 1 and a reinforcement assembly 2.
The end beam body 1 includes a first end beam body 11 and a second end beam body 12 symmetrically disposed with the first end beam body 11.
The reinforcing member 2 is disposed between the first end beam body 11 and the second end beam body 12, wherein a side end of the reinforcing member 2 facing the end surface of the first end beam body 11 is fixedly connected with the first end beam body 11 as a whole, and another side end of the reinforcing member 2 facing the end surface of the second end beam body 12 is fixedly connected with the second end beam body 12 as a whole. Specifically, through add reinforcement assembly 2 on the end beam body 1 of this application, simultaneously, make this reinforcement assembly 2 towards this first end beam body 11's terminal surface and this first end beam body 11 fixed connection as an organic whole, this reinforcement assembly 2 towards this second end beam body 12's terminal surface and this second end beam body 12 fixed connection as an organic whole, like this, just realized first end beam body 11, reinforcement assembly 2 and second end beam body 12's fixed connection, thereby make the three form a whole.
Due to the fact that the reinforcing component 2 is additionally arranged, the overall structural strength of the end beam structure is greatly enhanced, and further the purpose that the end beam structure can bear large load is achieved.
It should be noted that the reinforcing assembly 2 can be fixedly connected to the first end beam body 11 and the second end beam body 12 by welding.
As shown in fig. 1 and 2, in a preferred embodiment of the present application, the end sill body 1 further includes a mounting base plate 3, and the mounting base plate 3 is configured in an arc shape or a semicircular shape with an opening facing downward. In this way, since the guide wheel (not shown) needs to be installed below the end beam body 1, the installation bottom plate 3 is designed to have a gate shape, an arc shape or a semicircular shape with a downward opening, so that a space for getting out of place can be provided for installing the guide wheel, and the guide wheel is prevented from being unable to be installed.
As shown in fig. 1 and 2, in a preferred embodiment of the present application, the first end sill body 11 and the second end sill body 12 are both disposed on the mounting baseplate 3, wherein the lower end profile shape of the first end sill body 11 and the lower end profile shape of the second end sill body 12 are respectively adapted to the profile shape of the corresponding side of the mounting baseplate 3. In this way, smooth mounting of the first end sill body 11 and the second end sill body 12 can be achieved.
In another preferred embodiment of the present application, the interiors of the first end beam body 11 and the second end beam body 12 are each configured as a hollow structure. Thus, the end beam structure has the advantages of light weight while ensuring the overall structural strength of the end beam structure.
A guide wheel mounting hole 1a is formed at both the lower end of the first end beam body 11 and the lower end of the second end beam body 12. It should be noted that, the guide wheel (not shown in the figure) is horizontally arranged below the end beam body 1, and the guide wheel is screwed into the corresponding side of the guide wheel after passing through the guide wheel mounting hole 1a of the corresponding side in sequence by using a bolt, and then locked by using a nut, so that the guide wheel can be fixedly mounted. It should be noted that, by adjusting the longitudinal position of the guide wheel mounting hole 1a, the height of the guide wheel from the rail surface can be well controlled, and the stability of the bogie is ensured.
As shown in fig. 1 and 2, in a preferred embodiment of the present application, the reinforcement assembly 2 includes a front seat plate 21 and a rear seat plate 22 disposed on the mounting baseplate 3 and between the first end sill body 11 and the second end sill body 12, respectively, wherein the front seat plate 21 is disposed opposite to the rear seat plate 22. Front seat plate 21 and rear seat plate 22 are fixed to mounting baseplate 3 by welding.
Both the terms "front" and "rear" are used in the present context in the angles shown in fig. 1 and 2.
In another preferred embodiment of the present application, a first front mounting hole 211 is formed on the front seat plate 21, and a first rear mounting hole 221 is formed on the rear seat plate 22, wherein the first front mounting hole 211 and the first rear mounting hole 221 are oppositely disposed. In this way, it is possible to facilitate smooth installation of the first support member 4 as described below, and prevent the first front mounting hole 211 from being misaligned with the first rear mounting hole 221, which may cause the first support member 4 to be unsuccessfully installed.
The end beam structure further includes a first support member 4, wherein the first support member 4 is disposed between the front seat plate 21 and the rear seat plate 22, a first end of the first support member 4 is fixedly disposed in the first front mounting hole 211, and a second end of the first support member 4 is fixedly disposed in the first rear mounting hole 221. Specifically, the first end and the second end of the first supporting member 4 may be fixed in the first front mounting hole 211 and the first rear mounting hole 221 by welding, respectively.
The first support member 4 is provided to integrally connect the front seat plate 21 and the rear seat plate 22. On the other hand, the connection strength of the front seat plate 21 and the rear seat plate 22 is also enhanced, and the overall structural strength of the reinforcement assembly 2 is effectively improved.
In another preferred embodiment of the present application, the interior of the first support member 4 is configured as a hollow structure. In this way, the overall weight of the first support member 4 can be reduced, and the end beam structure as a whole can satisfy the requirement of light weight.
It should be noted that the first end and the second end of the first supporting member 4 may be both of a closed structure and an open structure. The overall shape of the first support member 4 may be cylindrical, columnar, rectangular parallelepiped, or the like.
As shown in fig. 1 and 2, in a preferred embodiment of the present application, a plurality of second front mounting holes 212 are configured at intervals along the outer circumference of the first front mounting hole 211 on the front seat plate 21.
A plurality of second rear mounting holes 222 are formed on the rear seat plate 22 at intervals along the outer circumference of the first rear mounting hole 221, wherein each of the second front mounting holes 212 is disposed opposite to the corresponding second rear mounting hole 222. In this way, the second support member 5 described below can be easily mounted.
The end beam structure further includes a plurality of second supporting members 5, wherein each of the second supporting members 5 is disposed between the front seat plate 21 and the rear seat plate 22, a first end of each of the second supporting members 5 is disposed in the corresponding second front mounting hole 212, and a second end of each of the second supporting members 5 is disposed in the corresponding second rear mounting hole 222. The second support member 5 is provided to further increase the connection strength between the front seat plate 21 and the rear seat plate 22 in addition to the first support member 4. Wherein, the first end and the second end of each second supporting member 5 are fixedly installed in the corresponding second front installation hole 212 and second rear installation hole 222 by welding. Thus, the second support member 5 does not move in the front-rear direction of the second front mounting hole 212 and the second rear mounting hole 222.
The increase in the number of the second support members 5 is effective for enhancing the connection strength between the front seat plate 21 and the rear seat plate 22, and the specific number of the second support members 5 is not particularly limited.
In another preferred embodiment of the present application, the interior of each of the second support members 5 is configured as a hollow structure, wherein the first end and the second end of each of the second support members 5 are configured as an open structure communicating with the interior thereof. Specifically, by configuring the inside of each of the second support members 5 as a hollow structure, the weight of the end beam structure as a whole can be effectively reduced, and the requirement for light weight can be satisfied.
In addition, the first end and the second end of each second supporting member 5 are both configured as an open structure communicated with the inside of the second supporting member, so that a fastener (a bolt or a stud) can be conveniently embedded in each second supporting member 5, and then the fastening end of the fastener penetrates through the corresponding second supporting member 5 and then is screwed into the driving system shell 200, so that the fixed installation of the end beam structure and the driving system shell 200 can be realized.
As shown in fig. 1 and 2, in a preferred embodiment of the present application, the reinforcement assembly 2 further includes a cover 23 with a downward opening, wherein a horizontal top wall of the cover 23 is fixedly connected to the front seat plate 21 and the rear seat plate 22, a left side plate of the cover 23 is fixedly connected to left ends of the front seat plate 21 and the rear seat plate 22, and a right side plate of the cover 23 is fixedly connected to right ends of the front seat plate 21 and the rear seat plate 22. Thus, the addition of the cover 23 also further enhances the connection strength between the front seat plate 21 and the rear seat plate 22, wherein the cover 23 is similar to a door shape in overall shape, and is integrally fastened to the peripheries of the front seat plate 21 and the rear seat plate 22 and welded to the front seat plate 21 and the rear seat plate 22 as a whole.
Meanwhile, the outer side surfaces of the left and right side plates of the cover 23 are welded integrally with the side end surfaces of the first and second end sill bodies 11 and 12, respectively.
As shown in fig. 1, in a preferred embodiment of the present application, the end beam structure further includes a lower cover plate 6 fixedly connected to the front end surface of the mounting base plate 3 and respectively disposed on both sides of the front seat plate 21, and a current collector mounting interface 61 is mounted on the lower cover plate 6. It can be seen that, the lower cover plate 6 provides an installation position for the current collector installation interface 61, and after the current collector (not shown in the figure) is aligned to the current collector installation interface 61, the current collector is fastened by using a bolt or a screw, and then locked by using a nut, so that the current collector can be fixedly installed.
In a preferred embodiment of the present application, as shown in fig. 1, the end beam structure further includes L-shaped connecting plates 7 respectively disposed at both sides of the front seat plate 21, wherein the vertical portion of each L-shaped connecting plate 7 is fixedly connected to the corresponding side of the front seat plate 21, and the horizontal portion of each L-shaped connecting plate 7 is fixedly connected to the lower cover plate 6 of the corresponding side, wherein the L-shaped connecting plate 7 can be fixedly installed by welding.
The L-shaped connecting plate 7 effectively enhances the fixed connection of the first end beam body 11 and the second end beam body 12 with the lower cover plate 6.
As shown in fig. 2, in a preferred embodiment of the present application, a recess 223 opened outward is formed at a rear side surface of the rear seat plate 22, wherein each of the second rear mounting holes 222 is provided at a bottom wall of the recess 223. Specifically, the concave portion 223 facilitates the fixed installation of the end beam structure and the driving system casing 200, and improves the installation firmness of the end beam structure and the driving system casing 200.
As shown in fig. 3, according to the second aspect of the present application, there is also provided a bogie including a bogie body (not shown in the drawings), and further including the above-described end beam structure provided at an end portion of the bogie body.
In a preferred embodiment of the present application, the bogie further comprises a drive system housing 200, wherein a protrusion 201 protruding towards the rear seat plate 22 in the reinforcement assembly 2 is formed on the drive system housing 200, and the protrusion 201 is embedded in a recess 223 at the rear side of the rear seat plate 22 of the reinforcement assembly 2 and is fixedly connected by a fastener 202 penetrating through the corresponding second support part 5. Specifically, the convex portion 201 of the driving system housing 200 is embedded into the concave portion 223, so that the concave portion 223 and the convex portion 201 can be tightly fitted, and the fastening member 202 penetrates through the corresponding second support member 5, then sequentially penetrates through the concave portion 223 and the convex portion 201, and is locked by the nut, so that the end beam structure and the driving system housing 200 can be fixedly mounted. Namely, the driving system shell 200 is connected with the end beam structure into a whole and is used as a bearing body of the bogie, so that the whole bearing capacity of the bogie is greatly improved.
According to a third aspect of the present application, there is also provided a rail vehicle comprising a bogie as described above.
In conclusion, through add the reinforcement assembly 2 on the end beam body 1 of this application, simultaneously, make this reinforcement assembly 2 towards this first end beam body 11's terminal surface and this first end beam body 11 fixed connection as an organic whole, this reinforcement assembly 2 towards this second end beam body 12's terminal surface and this second end beam body 12 fixed connection as an organic whole, like this, just realized first end beam body 11, reinforcement assembly 2 and second end beam body 12's fixed connection, thereby make the three form a whole.
Due to the fact that the reinforcing component 2 is additionally arranged, the overall structural strength of the end beam structure is greatly enhanced, and further the purpose that the end beam structure can bear large load is achieved.
It should be noted that the reinforcing assembly 2 can be fixedly connected to the first end beam body 11 and the second end beam body 12 by welding.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (15)
1. An end beam structure, comprising:
the end beam body comprises a first end beam body and a second end beam body which is symmetrically arranged with the first end beam body;
the reinforcing assembly is arranged between the first end beam body and the second end beam body, wherein one end face, facing the first end beam body, of one side end of the reinforcing assembly is fixedly connected with the first end beam body into a whole, and the other end face, facing the second end beam body, of the reinforcing assembly is fixedly connected with the second end beam body into a whole;
the end beam body further comprises a mounting bottom plate which is in a door shape or an arc shape with an opening facing downwards.
2. An end beam structure according to claim 1, wherein the first end beam body and the second end beam body are both provided on the mounting base plate, wherein the lower end profile shape of the first end beam body and the lower end profile shape of the second end beam body are respectively adapted to the profile shape of the respective side of the mounting base plate.
3. An end beam structure according to claim 1, wherein the interior of each of the first and second end beam bodies is configured as a hollow structure, and guide wheel mounting holes are configured at the lower ends of the first and second end beam bodies.
4. An end beam structure according to claim 2, wherein said reinforcement assembly includes a front seat pan and a rear seat pan disposed on said mounting base plate and between said first end beam body and said second end beam body, respectively, wherein said front seat pan and said rear seat pan are oppositely disposed.
5. The end beam structure of claim 4, wherein a first front mounting hole is configured on the front seat pan and a first rear mounting hole is configured on the rear seat pan, wherein the first front mounting hole is disposed opposite the first rear mounting hole;
the end beam structure further comprises a first supporting component, wherein the first supporting component is arranged between the front seat plate and the rear seat plate, the first end of the first supporting component is fixedly arranged in the first front mounting hole, and the second end of the first supporting component is fixedly arranged in the first rear mounting hole.
6. An end beam structure according to claim 5, wherein the interior of the first support member is configured as a hollow structure.
7. The end beam structure according to claim 5, wherein a plurality of second front mounting holes are configured at intervals along an outer circumference of the first front mounting hole on the front seat plate;
a plurality of second rear mounting holes are formed in the rear seat plate at intervals along the periphery of the first rear mounting hole, wherein each second front mounting hole is arranged opposite to the corresponding second rear mounting hole;
the end beam structure further comprises a plurality of second supporting components, wherein each second supporting component is arranged between the front seat plate and the rear seat plate, the first end of each second supporting component is arranged in the corresponding second front mounting hole, and the second end of each second supporting component is arranged in the corresponding second rear mounting hole.
8. An end beam structure according to claim 7 wherein the interior of each of said second support members is configured as a hollow structure, and wherein the first and second ends of each of said second support members are configured as an open mouth structure communicating with the interior thereof.
9. The end beam structure of claim 4, wherein the reinforcement assembly further comprises a cover body with a downward opening, wherein the horizontal top wall of the cover body is fixedly connected with the front seat plate and the rear seat plate respectively, the left side plate of the cover body is fixedly connected with the left ends of the front seat plate and the rear seat plate respectively, and the right side plate of the cover body is fixedly connected with the right ends of the front seat plate and the rear seat plate respectively.
10. The end beam structure according to claim 9, further comprising a lower cover plate fixedly connected to the front end surface of the mounting base plate and respectively disposed at two sides of the front seat plate, wherein a current collector mounting interface is mounted on the lower cover plate.
11. The end beam structure of claim 10, further comprising L-shaped connecting plates respectively disposed at both sides of the front seat plate, wherein the vertical portion of each L-shaped connecting plate is fixedly connected with the corresponding side of the front seat plate, and the horizontal portion of each L-shaped connecting plate is fixedly connected with the lower cover plate of the corresponding side.
12. The end beam structure according to claim 7, wherein a recess opening to the outside is configured at a rear side of the rear seat plate, wherein each of the second rear mounting holes is provided on a bottom wall of the recess.
13. A bogie comprising a bogie body and further comprising an end beam structure according to any one of claims 1 to 12 provided at an end of the bogie body.
14. The truck of claim 13 wherein the reinforcement assembly includes a front seat pan and a rear seat pan disposed on a mounting base plate and between the first end sill body and the second end sill body, respectively, wherein the front seat pan and the rear seat pan are oppositely disposed; a first front mounting hole is formed in the front seat plate, and a first rear mounting hole is formed in the rear seat plate, wherein the first front mounting hole and the first rear mounting hole are oppositely arranged;
a plurality of second front mounting holes are formed in the front seat plate at intervals along the periphery of the first front mounting hole; a plurality of second rear mounting holes are formed in the rear seat plate at intervals along the periphery of the first rear mounting hole, wherein each second front mounting hole is arranged opposite to the corresponding second rear mounting hole;
the end beam structure further comprises a plurality of second support members, wherein each second support member is arranged between the front seat plate and the rear seat plate, a first end of each second support member is arranged in the corresponding second front mounting hole, and a second end of each second support member is arranged in the corresponding second rear mounting hole;
the bogie further comprises a driving system shell, wherein a convex part protruding towards the direction of the rear seat plate in the reinforcing component is formed on the driving system shell, and the convex part is embedded in a concave part on the rear side surface of the rear seat plate of the reinforcing component and fixedly connected through a fastener penetrating through the corresponding second supporting component.
15. A rail vehicle, characterized in that it comprises a bogie according to any one of claims 13 to 14.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910541241.XA CN110228491B (en) | 2019-06-21 | 2019-06-21 | End beam structure, bogie with end beam structure and railway vehicle |
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| CN201910541241.XA CN110228491B (en) | 2019-06-21 | 2019-06-21 | End beam structure, bogie with end beam structure and railway vehicle |
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| CN110228491B true CN110228491B (en) | 2020-08-07 |
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| CN111822947B (en) * | 2020-06-12 | 2021-11-30 | 中车青岛四方机车车辆股份有限公司 | Machining method for stay bar assembly in straddle bogie end beam structure |
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| KR101196613B1 (en) * | 2011-03-14 | 2012-11-09 | 권승자 | Guide wheel unit of mono rail for y type |
| CN204978684U (en) * | 2015-09-21 | 2016-01-20 | 长春轨道客车股份有限公司 | Single track train power truck of a formula is striden to diaxon |
| KR101956483B1 (en) * | 2017-12-19 | 2019-03-08 | 한국철도기술연구원 | Monorail bogie formed all in one comprise that main frame and guide arm |
| CN109664898A (en) * | 2019-01-30 | 2019-04-23 | 中铁轨道交通装备有限公司 | A kind of double dynamical holohedral symmetry bogie of straddle-type single-track vehicle |
| CN110155110B (en) * | 2019-05-30 | 2021-02-02 | 中车青岛四方机车车辆股份有限公司 | Bogie frame and bogie of railway vehicle |
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