CN210212383U - Mounting structure of rail vehicle cab framework and vehicle body - Google Patents
Mounting structure of rail vehicle cab framework and vehicle body Download PDFInfo
- Publication number
- CN210212383U CN210212383U CN201921144577.4U CN201921144577U CN210212383U CN 210212383 U CN210212383 U CN 210212383U CN 201921144577 U CN201921144577 U CN 201921144577U CN 210212383 U CN210212383 U CN 210212383U
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- connecting plate
- vehicle body
- cab
- mounting structure
- clamping piece
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- 238000003466 welding Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to the technical field of installation of a cab and a vehicle body, and discloses an installation structure of a framework and a vehicle body of a rail vehicle cab, a lower cross beam and a lower vertical beam are fixedly arranged above a vehicle body bottom plate through a positioning fixing device, a vertical connecting beam is welded on the upper surface of the lower cross beam, a side connecting beam is welded on the upper surface of the lower vertical beam, an upper connecting beam is welded above the vertical connecting beam and the side connecting beam, a connecting installation structure is fixedly arranged on one side of the lower cross beam, a bayonet lock arranged on the lower cross beam is combined with a clamping groove fixing clamp arranged on the vehicle body bottom plate, a positioning column arranged on the lower cross beam is positioned with a positioning hole arranged on the vehicle body bottom plate, a limiting fixing effect can be achieved when the cab framework and the vehicle body bottom plate are installed, a first clamping piece under the first connecting plate is combined with a first groove, a second clamping piece under a third connecting plate is combined with a second groove, can be effectively realized that the lower beam is connected with the bottom plate of the vehicle body in an installing way.
Description
Technical Field
The utility model relates to an installation technical field of cab and automobile body specifically is a mounting structure of rail vehicle cab skeleton and automobile body.
Background
In recent years, the running speed of the rail vehicle reaches more than 200km to 300km, so the requirement on the vehicle is greatly increased, and the cab is an important component of the rail vehicle, so that the cab is required to be installed and connected with the vehicle body, and the simple installation and connection structure can greatly improve the production efficiency and the assembly quality, so that the installation is simplified.
However, when the cab framework and the vehicle body bottom plate are fixedly installed at present, the lower cross beam and the vehicle body bottom plate are generally connected manually by workers, and are easy to move during installation, so that the connection position is inaccurate, and the lower cross beam and the vehicle body bottom are generally fixed by welding, so that simple and convenient installation and disassembly cannot be performed. Therefore, a mounting structure of a cab framework and a vehicle body of a railway vehicle is provided by the technical personnel in the field, so as to solve the problems in the background technology.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mounting structure of rail vehicle cab skeleton and automobile body to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a mounting structure of rail vehicle cab skeleton and automobile body, includes vehicle body bottom plate, vehicle body bottom plate's top has the bottom end rail and erects the roof beam down through location fixing device fixed mounting, the last surface welding of bottom end rail has perpendicular tie-beam, the last surface welding of erecting the roof beam down has the side tie-beam, the top welding of erecting tie-beam and side tie-beam has the tie-beam, one side fixed mounting of bottom end rail has connection mounting structure.
As a further aspect of the present invention: the number of the positioning and fixing devices is 4, and the positioning and fixing devices are symmetrically distributed at the bottom of the lower cross beam.
As a further aspect of the present invention: the bottom welding of bottom end rail has the bayonet lock, and the both sides welding that the bottom of bottom end rail is close to the bayonet lock have the reference column, the draw-in groove has been seted up to the bottom of automobile body bottom plate, and the locating hole has been seted up to the both sides that the bottom of automobile body bottom plate is close to the draw-in groove.
As a further aspect of the present invention: the positioning columns are provided with 4 positioning holes, the number of the positioning holes is 4, and the positioning holes and the positioning columns are correspondingly clamped and arranged.
As a further aspect of the present invention: the connecting and mounting structure comprises a first bolt, a first connecting plate, a first clamping piece, a first groove, a second connecting plate, a second bolt, a third connecting plate, a second clamping piece and a second groove, wherein the first clamping piece is welded on the lower surface of the first connecting plate, the first bolt is arranged on the upper surface of the first connecting plate, the second connecting plate is welded on one side of the first connecting plate, the first clamping piece is embedded and mounted in the first groove, the third connecting plate is welded on one side of the second connecting plate, the second bolt is arranged on the upper surface of the third connecting plate, the second clamping piece is welded on the lower surface of the third connecting plate, and the second clamping piece is embedded and mounted in the second groove.
As a further aspect of the present invention: the first connecting plate and the second connecting plate are arranged perpendicularly, the second connecting plate and the third connecting plate are arranged perpendicularly, and the first connecting plate, the second connecting plate and the third connecting plate are all made of steel materials.
As a further aspect of the present invention: the first clamping piece and the second clamping piece are arranged in a rectangular shape.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the clamping pin arranged on the lower cross beam and the clamping groove fixing clamp arranged on the vehicle body bottom plate are matched, and the positioning column arranged on the lower cross beam and the positioning hole arranged on the vehicle body bottom plate are positioned, so that the limiting and fixing effects can be effectively realized when the cab framework and the vehicle body bottom plate are installed, the movement which is performed when the cab framework and the vehicle body bottom plate are connected is prevented, and the connection position is inaccurate.
2. The lower beam connecting device has the advantages that the first clamping piece and the first groove under the first connecting plate are clamped, the second clamping piece and the second groove under the third connecting plate are clamped, the first connecting plate and the second connecting plate are fixed with the lower beam and the vehicle body bottom plate through the first bolt and the second bolt, the lower beam and the vehicle body bottom plate can be effectively installed and connected, and the lower beam connecting device is simple to operate and convenient and fast to install.
Drawings
FIG. 1 is a schematic structural diagram of an installation structure of a framework and a vehicle body of a cab of a railway vehicle;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a sectional view of a connecting and mounting structure in a mounting structure of a cab framework and a vehicle body of a railway vehicle.
In the figure: 1. an upper connecting beam; 2. a vertical connecting beam; 3. a positioning and fixing device; 4. a lower cross beam; 5. a vehicle body floor; 6. connecting and mounting structures; 7. a lower vertical beam; 8. a side connecting beam; 9. a card slot; 10. a bayonet lock; 11. positioning holes; 12. a positioning column; 61. a first bolt; 62. a first connecting plate; 63. a first clip member; 64. a first groove; 65. a second connecting plate; 66. a second bolt; 67. a third connecting plate; 68. a second clip member; 69. a second groove.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the present invention, a mounting structure of a framework and a car body of a railway vehicle cab comprises a car body bottom plate 5, a lower cross beam 4 and a lower vertical beam 7 are fixedly mounted above the car body bottom plate 5 through a positioning fixing device 3, the positioning fixing device 3 is provided with 4, the positioning fixing device 3 is symmetrically distributed at the bottom of the lower cross beam 4, a bayonet lock 10 is welded at the bottom of the lower cross beam 4, positioning columns 12 are welded at the bottom of the lower cross beam 4 near two sides of the bayonet lock 10, a clamping groove 9 is provided at the bottom of the car body bottom plate 5, positioning holes 11 are provided at the bottom of the car body bottom plate 5 near two sides of the clamping groove 9, the positioning columns 12 are provided with 4 positioning holes 11, the positioning holes 11 and the positioning columns 12 are correspondingly clamped and arranged, when in use, the bayonet lock 10 and the positioning columns 12 are provided below the lower cross beam 4, the upper, the bayonet lock 10 that sets up the bottom end rail 4 is embedded and is installed in draw-in groove 9 that automobile body bottom plate 5 was seted up, and the reference column 12 embedding that sets up the bottom end rail 4 is installed in the locating hole 11 of seting up in automobile body bottom plate 5, can effectually carry out spacing fixed with bottom end rail 4 and automobile body bottom plate 5, prevents to remove when installation cab skeleton and automobile body bottom plate 5, makes cab skeleton and automobile body bottom plate 5's hookup location inaccurate.
In fig. 3: the upper surface of the lower cross beam 4 is welded with a vertical connecting beam 2, the upper surface of the lower vertical beam 7 is welded with a side connecting beam 8, the upper connecting beam 1 is welded above the vertical connecting beam 2 and the side connecting beam 8, one side of the lower cross beam 4 is fixedly provided with a connecting and mounting structure 6, the connecting and mounting structure 6 comprises a first bolt 61, a first connecting plate 62, a first fastener 63, a first groove 64, a second connecting plate 65, a second bolt 66, a third connecting plate 67, a second fastener 68 and a second groove 69, the lower surface of the first connecting plate 62 is welded with the first fastener 63, the upper surface of the first connecting plate 62 is provided with the first bolt 61, one side of the first connecting plate 62 is welded with the second connecting plate 65, the first fastener 63 is embedded and mounted in the first groove 64, one side of the second connecting plate 65 is welded with the third connecting plate 67, the upper surface of the third connecting plate 67 is provided with the second bolt 66, and the lower surface of the third connecting plate 67 is welded with a second clamping piece 68, the second clamping piece 68 is embedded and installed in a second groove 69, the first connecting plate 62 and the second connecting plate 65 are vertically arranged, the second connecting plate 65 and the third connecting plate 67 are vertically arranged, the first connecting plate 62, the second connecting plate 65 and the third connecting plate 67 are all made of steel materials, the first clamping piece 63 and the second clamping piece 68 are arranged in a rectangular shape, when in use, the first clamping piece 63 arranged below the first connecting plate 62 is mutually clamped with the first groove 64 arranged on the lower cross beam 4, the second clamping piece 68 arranged below the third connecting plate 67 is clamped with the second groove 69 arranged on the vehicle body bottom plate 5, and the first connecting plate 62 and the third connecting plate 67 are welded and connected through the second connecting plate 65, so that the lower cross beam 4 and the vehicle body bottom plate 5 can be effectively fixed, and the first bolt 61 and the second bolt 66 are screwed through rotation, make first connecting plate 62 and bottom end rail 4 carry out fixed connection, make vehicle body bottom plate 5 and bottom end rail 4 carry out fixed connection, can effectually realize that bottom end rail 4 and vehicle body bottom plate 5's installation are fixed, easy operation is convenient.
The utility model discloses a theory of operation is: when in use, the vertical connecting beam 2 and the side connecting beam 8 are welded on the upper surfaces of the lower cross beam 4 and the lower vertical beam 7, the upper connecting beam 1 is welded above the vertical connecting beam 2 and the side connecting beam 8 to form a cab framework, the bottom of the lower cross beam 4 is provided with the positioning fixing device 3, the positioning fixing device 3 is fixedly arranged with the lower cross beam 4 and the cab bottom plate 5 through the positioning column 12 and the positioning hole 11, the clamping groove 9 and the fixing clamp of the clamping pin 10 and the limiting fixing of the lower cross beam 4 and the cab bottom plate 5, one side of the lower cross beam 4 and the lower vertical beam 7 is provided with the connecting and mounting structure 6, the first connecting plate 62 and the third connecting plate 67 arranged in the connecting and mounting structure 6 are fixedly arranged with the lower cross beam 4 and the cab bottom plate 5, and the first bolt 61 and the second bolt 66 on the first connecting plate 62 and the third connecting plate 67 are screwed and fixed, so that the cab, the operation is simple, and the installation is convenient and fast.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a mounting structure of rail vehicle cab skeleton and automobile body, includes vehicle body bottom plate (5), its characterized in that, there are bottom end rail (4) and lower perpendicular roof beam (7) top of vehicle body bottom plate (5) through location fixing device (3) fixed mounting, the last surface welding of bottom end rail (4) has perpendicular tie-beam (2), the last surface welding of perpendicular roof beam (7) has side tie-beam (8) down, the top welding of perpendicular tie-beam (2) and side tie-beam (8) has last tie-beam (1), one side fixed mounting of bottom end rail (4) has connection mounting structure (6).
2. The mounting structure of the framework and the vehicle body of the cab of the railway vehicle as claimed in claim 1, wherein the number of the positioning and fixing devices (3) is 4, and the positioning and fixing devices (3) are symmetrically distributed at the bottom of the lower cross beam (4).
3. The mounting structure of the framework and the vehicle body of the cab of the rail vehicle as claimed in claim 1, wherein the bottom of the lower cross beam (4) is welded with a bayonet lock (10), and the bottom of the lower cross beam (4) is welded with positioning columns (12) at two sides close to the bayonet lock (10), the bottom of the vehicle body bottom plate (5) is provided with a clamping groove (9), and the bottom of the vehicle body bottom plate (5) is provided with positioning holes (11) at two sides close to the clamping groove (9).
4. The mounting structure of the framework and the vehicle body of the cab of the railway vehicle as claimed in claim 3, wherein the number of the positioning columns (12) is 4, the number of the positioning holes (11) is 4, and the positioning holes (11) and the positioning columns (12) are correspondingly clamped and arranged.
5. The mounting structure of the framework and the vehicle body of the cab of the rail vehicle as claimed in claim 1, wherein the connecting and mounting structure (6) comprises a first bolt (61), a first connecting plate (62), a first clamping piece (63), a first groove (64), a second connecting plate (65), a second bolt (66), a third connecting plate (67), a second clamping piece (68) and a second groove (69), the first clamping piece (63) is welded on the lower surface of the first connecting plate (62), the first bolt (61) is arranged on the upper surface of the first connecting plate (62), the second connecting plate (65) is welded on one side of the first connecting plate (62), the first clamping piece (63) is embedded and mounted inside the first groove (64), the third connecting plate (67) is welded on one side of the second connecting plate (65), the second bolt (66) is arranged on the upper surface of the third connecting plate (67), and a second clamping piece (68) is welded on the lower surface of the third connecting plate (67), and the second clamping piece (68) is embedded and installed inside the second groove (69).
6. The mounting structure of the framework and the vehicle body of the cab of the railway vehicle as claimed in claim 5, wherein the first connecting plate (62) and the second connecting plate (65) are vertically arranged, the second connecting plate (65) and the third connecting plate (67) are vertically arranged, and the first connecting plate (62), the second connecting plate (65) and the third connecting plate (67) are all made of steel materials.
7. The mounting structure of the framework and the vehicle body of the cab of the railway vehicle as claimed in claim 5, wherein the first clamping piece (63) and the second clamping piece (68) are rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921144577.4U CN210212383U (en) | 2019-07-22 | 2019-07-22 | Mounting structure of rail vehicle cab framework and vehicle body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921144577.4U CN210212383U (en) | 2019-07-22 | 2019-07-22 | Mounting structure of rail vehicle cab framework and vehicle body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210212383U true CN210212383U (en) | 2020-03-31 |
Family
ID=69917427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921144577.4U Expired - Fee Related CN210212383U (en) | 2019-07-22 | 2019-07-22 | Mounting structure of rail vehicle cab framework and vehicle body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210212383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399881A (en) * | 2021-06-30 | 2021-09-17 | 中车戚墅堰机车有限公司 | Top cover framework and skin assembly welding tool |
-
2019
- 2019-07-22 CN CN201921144577.4U patent/CN210212383U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399881A (en) * | 2021-06-30 | 2021-09-17 | 中车戚墅堰机车有限公司 | Top cover framework and skin assembly welding tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 |