CN206664599U - Set trailer bogie frame and rail vehicle - Google Patents
Set trailer bogie frame and rail vehicle Download PDFInfo
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- CN206664599U CN206664599U CN201720450964.5U CN201720450964U CN206664599U CN 206664599 U CN206664599 U CN 206664599U CN 201720450964 U CN201720450964 U CN 201720450964U CN 206664599 U CN206664599 U CN 206664599U
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- beam assemblies
- bogie frame
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- bogie
- trailer
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- 230000000712 assembly Effects 0.000 claims description 60
- 238000000429 assembly Methods 0.000 claims description 60
- 238000003466 welding Methods 0.000 claims description 4
- 241000239290 Araneae Species 0.000 claims 1
- 230000000994 depressogenic effect Effects 0.000 abstract description 2
- 241001669679 Eleotris Species 0.000 description 6
- 239000006096 absorbing agent Substances 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a kind of set trailer bogie frame and rail vehicle, wherein, set trailer bogie frame includes：Two curb girder components, two end carriage components and a transverse beam assembly；Two curb girder components are parallel to each other, and the downward concave shape in middle part of two curb girder components is in depression portion；The both ends of the transverse beam assembly are connected to the depressed part of two curb girder components, and the transverse beam assembly is vertical with curb girder component；Two end carriage components are connected between the end of two curb girder component homonymies, and two end carriage components are parallel to each other.Set trailer bogie frame and rail vehicle provided by the utility model can improve the convenience of framework assembling.
Description
Technical Field
The utility model relates to a rail vehicle bogie structure technique especially relates to a trailer bogie framework and rail vehicle.
Background
The transportation speed and passenger carrying capacity of the light rail vehicle with medium and low speed are between those of the subway and the public traffic of the road, and the light rail vehicle has the advantages of low noise, energy conservation, no environmental pollution, good comfort and more construction in each city. The bogie is used as a running mechanism of a light rail vehicle and directly determines the safety and the comfort of the vehicle running, the most core part of the bogie is a framework, and a connecting part is arranged on the framework and used for connecting all components of the bogie, so that the bogie has the functions of bearing and transmitting load and the like.
Traditional framework both can regard as the motor car framework, also can regard as the trailer framework, and the whole forging and casting piece that is the specification great usually of framework, and its volume is great, and weight is heavier, neither convenient transportation, also inconvenient assembly, the convenience is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a trailer bogie framework and rail vehicle can improve the convenience of framework assembly.
The utility model provides a trailer bogie framework, include: two side beam assemblies, two end beam assemblies, and a cross beam assembly; wherein,
the two side beam assemblies are parallel to each other, and the middle parts of the two side beam assemblies are both sunken downwards to form a sunken part; the two ends of the cross beam assembly are respectively connected to the concave parts of the two side beam assemblies, and the cross beam assembly is perpendicular to the side beam assemblies; the two end beam assemblies are respectively connected between the end parts at the same side of the two side beam assemblies, and the two end beam assemblies are parallel to each other.
According to the trailer bogie frame, the side beam assemblies, the cross beam assemblies and the end beam assemblies are connected in a welding mode.
In the trailer bogie frame as described above, two lateral sleeper beam stop seats for limiting the position of the sleeper beam in the bogie are arranged on the cross beam assembly.
According to the trailer bogie frame, two ends of the beam assembly are respectively provided with the two magnetic track stop seats used for limiting the magnetic track brake device on the bogie.
In the trailer bogie frame, the middle parts of the two side beam assemblies are provided with air spring seats for assembling with air springs in the bogie.
In the trailer bogie frame, the two side beam assemblies are provided with vertical shock absorber seats for assembling with shock absorbers.
According to the trailer bogie frame, the two side beam assemblies are respectively provided with the traction pull rod seat which is used for being connected with the traction pull rod node, and the traction pull rod node is also connected with the sleeper beam in the bogie.
In the trailer bogie frame as described above, a pair of spring guide post seats for fitting with a series of rubber springs connected to axle boxes in the bogie are provided on both of the side sill assemblies.
The trailer bogie frame is characterized in that the end beam assembly is provided with a brake hanging seat for mounting a brake clamp.
The utility model discloses another aspect provides a rail vehicle, include: a trailer bogie frame as described above.
The utility model provides a technical scheme, through adopting two curb girder subassembly parallel arrangement, the middle part at two curb girder subassemblies is connected respectively at crossbeam assembly's both ends, and crossbeam assembly is perpendicular with the curb girder subassembly. The two end beam assemblies are respectively connected between the end parts at the same side of the two side beam assemblies, and the two end beam assemblies are parallel to each other. Compared with the mode that the components are forged parts in the prior art, the components in the embodiment are independent parts which are connected together to form the components, so that the components are small in size, occupy a small amount of space and are convenient to transport and assemble between the formation of the components.
Drawings
Fig. 1 is a front view of a trailer bogie frame provided by an embodiment of the present invention;
fig. 2 is a rear view of a trailer bogie frame according to an embodiment of the present invention.
Reference numerals:
1-a side beam assembly; 11-air spring seat; 12-vertical shock absorber mounts;
13-a draw bar mount; 14-a spring guide post seat; 2-an end beam assembly;
21-braking hanging seat; 3-a beam assembly; 31-transverse stop seat of sleeper beam;
32-magnetic track stop seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 is a front view of a trailer bogie frame provided by the embodiment of the present invention, and fig. 2 is a back view of the trailer bogie frame provided by the embodiment of the present invention. As shown in fig. 1 and 2, the present embodiment provides a trailer bogie frame including: two side beam assemblies 1, two end beam assemblies 2, and one cross beam assembly 3.
Wherein, two curb girder subassembly 1 are parallel to each other, and the middle part of every curb girder subassembly 1 is sunken downwards, forms the depressed part. The two ends of the cross beam assembly 3 are respectively connected to the concave parts of the two side beam assemblies 1, and the cross beam assembly 3 is perpendicular to the side beam assemblies 1. The two end beam assemblies 2 are respectively connected between the end parts of the two side beam assemblies 1 on the same side, and the two end beam assemblies 2 are parallel to each other. Two side beam assemblies 1, two end beam assemblies 2, and one cross beam assembly 3 are connected to approximate a "herringbone" structure.
The side beam assembly 1, the end beam assembly 2 and the cross beam assembly 3 are independent components respectively, and the connection among the components can adopt various connection modes, such as: welding, screw connection and other modes are adopted. The embodiment adopts a welding mode to improve the integral strength of the framework and reduce the stress applied to the connecting position.
According to the technical scheme provided by the embodiment, the two side beam assemblies 1 are arranged in parallel, two ends of the cross beam assembly 3 are connected to the middles of the two side beam assemblies 1 respectively, and the cross beam assembly 3 is perpendicular to the side beam assemblies 1. The two end beam assemblies 2 are respectively connected between the end parts of the two side beam assemblies 1 on the same side, and the two end beam assemblies 2 are parallel to each other. Compared with the mode that the components are integrally forged and cast in the prior art, the components in the embodiment are independent parts which are connected together to form the component, and before the component is formed, the components are small in size, occupy a small amount of space, and are convenient to transport and assemble.
Furthermore, the side beam assemblies 1, the end beam assemblies 2 and the cross beam assemblies 3 are welded by steel plates to form a hollow structure, so that the weight of the members can be further reduced, and the weight of the railway vehicle can be reduced.
The components can be provided with a plurality of connecting parts for connecting with each part in the bogie, and the technical personnel in the field can set the connecting parts according to different types of railway train bogies. The embodiment provides the following specific implementation modes:
two bolster transverse stop seats 31 for limiting the position of the bolsters in the bogie are provided on the transverse beam assembly 3. The two bolster transverse stopper seats 31 are arranged along the length direction of the cross beam assembly 3 and are axisymmetrical with the center line of the cross beam assembly 3.
Two ends of the beam assembly 3 are respectively provided with two magnetic track stop seats 32 for limiting the magnetic track brake device on the bogie. The magnetic track stop seats 32 are specifically arranged at positions of the cross beam assembly 3 for connecting with the side beam assembly 1, the number of the magnetic track stop seats 32 is four, two of the magnetic track stop seats are located at one end of the cross beam assembly 3, and the other two magnetic track stop seats are located at the other end of the cross beam assembly 3.
Fig. 1 shows the front side of the frame and fig. 2 shows the back side of the frame. The side between the front and back of the beam assembly 3 is: the left-facing surface and the right-facing surface in fig. 1. Two magnetic rail stop seats 32 are provided on the left side surface, and two magnetic rail stop seats 32 are also provided on the right side surface.
A magnetic rail brake device can be arranged on a series of spring rotating arm axle box of the bogie, and a gap of 2mm-3mm is arranged between the magnetic rail stop seat 32 and the magnetic rail brake device, so that the accident that the magnetic rail brake device and a steel rail are subjected to rotational offset to cause brake failure is prevented.
The recesses of both side sill assemblies 1 are provided with air spring seats 11 for fitting with air springs in the bogie. And an air spring seat hole is formed in the air spring seat 11 and used for positioning and assembling the air spring. The air spring seat 11 and the air spring are assembled by adopting a small gap.
In addition, vertical damper seats 12 for assembling with the dampers are arranged on the two side beam assemblies 1.
And traction pull rod seats 13 used for being connected with traction pull rod nodes are further arranged on the two side beam assemblies 1, and the traction pull rod nodes are further connected with sleeper beams in the bogie. The traction pull rod seat 13 is connected with the traction pull rod node through a bolt, one end of the traction pull rod node is connected with the framework, and the other end of the traction pull rod node is connected with the sleeper beam, so that the traction function of the bogie is realized.
The vertical shock absorber mount 12 and the draft link mount 13 are provided on the side surface between the front and rear surfaces of the side sill assembly 1.
Each side sill assembly 1 is provided with a pair of spring guide shoes 14 for mounting with a series of rubber springs which are connected to axle boxes in the bogie. A tie spring is fitted with a tie spring guide post seat 14 with a small clearance. Each side beam assembly 1 is provided with two first spring guide post seats 14, and the two first spring guide post seats 14 are arranged at two ends of the side beam assembly 1.
The end beam assembly 2 is provided with a brake hanging seat 21 for installing a brake clamp. The brake clamp and a shaft disc in the bogie form a brake clamp device.
In the prior art, a bogie is braked by adopting an axle disc or a braking mode of braking by adopting a wheel disc and a magnetic rail. As for the mode of shaft disc braking, the braking device is arranged on the shaft, and the braking effect is poor. In order to meet the braking requirement, two shaft disc braking devices need to be arranged on one shaft, so that the structure is complex and the cost is high. And to the mode of rim plate with the braking of magnetic rail, need set up the braking hanger bracket on the framework of wheel corresponding position again, need increase the width of framework in order to satisfy the braking clearance, also lead to the structure comparatively complicated, increased the weight of bogie, be unfavorable for the lightweight.
In the embodiment, the end beam assembly 2 is provided with the brake hanging seat 21, the beam assembly 3 is provided with the magnetic rail stop seat 32, and the brake hanging seat is respectively matched with the brake clamp device and the magnetic rail brake device in the bogie, so that the bogie can adopt two brake modes of axle disc braking and magnetic rail braking, a better brake effect can be achieved, and the structure of the framework can be simplified.
The trailer bogie frame is applied to a railway vehicle, the two side beam assemblies 1 are arranged in parallel, two ends of the cross beam assembly 3 are connected to the middles of the two side beam assemblies 1 respectively, and the cross beam assembly 3 is perpendicular to the side beam assemblies 1. The two end beam assemblies 2 are respectively connected between the end parts of the two side beam assemblies 1 on the same side, and the two end beam assemblies 2 are parallel to each other. Compared with the mode that the components are forged parts in the prior art, the components in the embodiment are independent parts which are connected together to form the components, so that the components are small in size, occupy a small amount of space and are convenient to transport and assemble between the formation of the components.
In the description of the present invention, it should be understood that the terms "length", "front", "rear", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A trailer bogie frame, comprising: two side beam assemblies, two end beam assemblies, and a cross beam assembly; wherein,
the two side beam assemblies are parallel to each other, and the middle parts of the two side beam assemblies are both sunken downwards to form a sunken part; the two ends of the cross beam assembly are respectively connected to the concave parts of the two side beam assemblies, and the cross beam assembly is perpendicular to the side beam assemblies; the two end beam assemblies are respectively connected between the end parts at the same side of the two side beam assemblies, and the two end beam assemblies are parallel to each other.
2. The trailer truck frame as in claim 1 wherein said side, cross and end beam assemblies are connected by welding.
3. A trailer bogie frame as claimed in claim 1 or 2 in which the cross beam assembly is provided with two bolster transverse stops for limiting the position of the bolsters in the bogie.
4. A trailer bogie frame as claimed in claim 1 or 2 wherein the two ends of the transverse beam assembly are provided with two magnetic track stop seats for limiting a magnetic track brake device on the bogie respectively.
5. A trailer bogie frame as claimed in claim 1 or 2 in which the central portions of both side beam assemblies are provided with air spring mounts for fitting with air springs in the bogie.
6. A trailer bogie frame as claimed in claim 1 or claim 2 wherein both of said side beam assemblies are provided with a vertical damper mount for assembly with a damper.
7. A trailer bogie frame as claimed in claim 1 or claim 2 in which both of the side beam assemblies are provided with a towing bar socket for connection to a towing bar node which is also connected to a bolster in the bogie.
8. A trailer bogie frame as claimed in claim 1 or claim 2 wherein both said side sill assemblies are provided with a pair of sprung guide posts for mounting with a series of rubber springs attached to the axleboxes in the bogie.
9. A trailer bogie frame as claimed in claim 1 or 2 wherein the end beam assembly is provided with a brake spider for mounting a brake caliper.
10. A rail vehicle, comprising: a trailer bogie frame as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720450964.5U CN206664599U (en) | 2017-04-26 | 2017-04-26 | Set trailer bogie frame and rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720450964.5U CN206664599U (en) | 2017-04-26 | 2017-04-26 | Set trailer bogie frame and rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206664599U true CN206664599U (en) | 2017-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720450964.5U Active CN206664599U (en) | 2017-04-26 | 2017-04-26 | Set trailer bogie frame and rail vehicle |
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| Country | Link |
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| CN (1) | CN206664599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115123332A (en) * | 2022-07-29 | 2022-09-30 | 中车唐山机车车辆有限公司 | Bogie frame of single-wheel twin-trailer |
-
2017
- 2017-04-26 CN CN201720450964.5U patent/CN206664599U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115123332A (en) * | 2022-07-29 | 2022-09-30 | 中车唐山机车车辆有限公司 | Bogie frame of single-wheel twin-trailer |
| CN115123332B (en) * | 2022-07-29 | 2023-05-23 | 中车唐山机车车辆有限公司 | Bogie frame of single wheel pair trailer |
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