CN215245139U - Novel assembly of bottom plate and back beam for carriage device - Google Patents
Novel assembly of bottom plate and back beam for carriage device Download PDFInfo
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- CN215245139U CN215245139U CN202121611300.5U CN202121611300U CN215245139U CN 215245139 U CN215245139 U CN 215245139U CN 202121611300 U CN202121611300 U CN 202121611300U CN 215245139 U CN215245139 U CN 215245139U
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- plate
- connecting frame
- side vertical
- bottom plate
- back beam
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Abstract
The utility model relates to a novel assembly device of a bottom plate and a back beam for a carriage, which comprises a connecting frame unit and a back beam, wherein the connecting frame unit comprises a plurality of connecting frames which are sequentially spliced together along the horizontal direction, and the back beam is an integrally formed section bar which is spliced with one adjacent connecting frame; the rear beam comprises a cross beam pressing plate, a bottom plate, a first side vertical plate and a second side vertical plate, wherein the cross beam pressing plate and the bottom plate are arranged along the horizontal direction and are parallel to each other; and a first side vertical plate and a second side vertical plate which are arranged in parallel are arranged between the cross beam pressing plate and the bottom plate. The utility model has the advantages that: the beam pressing plate of the rear beam is positioned at the upper part of the connecting frame and used for pressurizing and fixing the connecting frame, and the rear beam is enabled to restrain the connecting frame; meanwhile, the splicing mode of each connecting frame is adjusted to be spliced in the horizontal direction to form an interlocking mechanism, so that the connecting frames of the carriage body form restraint in the vertical direction, and the compactness of the bottom plate is ensured.
Description
Technical Field
The utility model relates to a novel bottom plate for carriage and back beam assembly device relates to the carriage field.
Background
The floor of the carriage is formed by splicing a plurality of connecting frames, and the existing connecting frames are usually spliced together in the vertical direction by adopting lap-joint hooks; the disadvantages are as follows: the spliced connecting frames are free of restraint in the vertical direction, and gaps can be formed among the connecting frames due to shaking or braking and the like in the running process of a vehicle, so that the sealing performance of the carriage body is damaged; meanwhile, the back beam of the carriage is not constrained with the connecting frame and is not tightly matched with the rear door of the carriage.
SUMMERY OF THE UTILITY MODEL
For overcoming prior art's defect, the utility model provides a novel assembly of bottom plate and back beam for carriage device, the technical scheme of the utility model is that:
a novel assembly device of a bottom plate and a back beam for a carriage comprises a connecting frame unit and the back beam, wherein the connecting frame unit comprises a plurality of connecting frames which are sequentially spliced together along the horizontal direction, and the back beam is an integrally formed section and is spliced with one adjacent connecting frame; the rear beam comprises a cross beam pressing plate, a bottom plate, a first side vertical plate and a second side vertical plate, wherein the cross beam pressing plate and the bottom plate are arranged along the horizontal direction and are parallel to each other; a first side vertical plate and a second side vertical plate which are arranged in parallel are arranged between the cross beam pressing plate and the bottom plate, a third side vertical plate and an inclined plate are arranged between the first side vertical plate and the cross beam pressing plate, and the inclined plate is matched with the lower edge of a rear door of the carriage; the beam pressing plate forms an extension section which is pressed on the connecting frame, and the contact surface of the extension section and the connecting frame is a friction surface.
Each connecting frame is integrally formed and comprises a connecting frame top plate, a first partition plate and a second partition plate, the connecting frame top plate is arranged along the horizontal direction, a C-shaped inserting end is arranged at one end of the connecting frame top plate, a step groove is formed between the C-shaped inserting end and the connecting frame top plate, the second partition plate is far away from the C-shaped inserting end, the second partition plate is arranged at the lower part of the connecting frame top plate, an inserting cavity is formed between the upper part of the second partition plate and the connecting frame top plate, and the inserting cavity is matched with the C-shaped inserting end of the adjacent connecting frame; the first partition plate is positioned on the top plate of the connecting frame between the C-shaped inserting end and the second partition plate.
The connecting frame and the back beam are both made of aluminum alloy.
The utility model has the advantages that: the beam pressing plate of the rear beam is positioned at the upper part of the connecting frame and used for pressurizing and fixing the connecting frame, and the rear beam is enabled to restrain the connecting frame; meanwhile, the splicing mode of each connecting frame is adjusted to be spliced in the horizontal direction to form an interlocking mechanism (the matching of the C-shaped splicing end and the splicing cavity), so that the connecting frames of the carriage body form constraint in the vertical direction, and the compactness of the bottom plate is ensured; the inclined plate is arranged, so that the inclined plate is matched with the car door more tightly; when the water flow goes to the door, the water can flow down through the inclined plate.
Drawings
Fig. 1 is a schematic view of the main structure of the present invention.
Detailed Description
The invention will be further described with reference to specific embodiments, the advantages and features of the invention will become more apparent as the description proceeds. These examples are merely illustrative and do not limit the scope of the invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications are intended to be included within the scope of the invention.
Referring to fig. 1, the utility model relates to a novel assembly device of a bottom plate and a back beam for a carriage, which comprises a connecting frame unit and a back beam, wherein the connecting frame unit comprises a plurality of connecting frames which are sequentially spliced together along the horizontal direction, and the back beam is an integrally formed section bar which is spliced with one adjacent connecting frame; the rear beam comprises a cross beam pressing plate 2, a bottom plate 5, a first side vertical plate 1 and a second side vertical plate 6, wherein the cross beam pressing plate 2 and the bottom plate 5 are arranged along the horizontal direction and are parallel to each other; a first side vertical plate 1 and a second side vertical plate 6 which are arranged in parallel are arranged between the cross beam pressing plate 2 and the bottom plate, a third side vertical plate 4 and an inclined plate 3 are arranged between the first side vertical plate 1 and the cross beam pressing plate 2, and the inclined plate 3 is matched with the lower edge of a rear door of a carriage; the beam pressing plate 2 forms an extension section which is pressed on the connecting frame, and the contact surface of the extension section and the connecting frame is a friction surface.
Each connecting frame is integrally formed and comprises a connecting frame top plate 7, a first partition plate 12 and a second partition plate 11, the connecting frame top plate 7 is arranged along the horizontal direction, a C-shaped inserting end 9 is arranged at one end of the connecting frame top plate 7, a step groove 8 is formed between the C-shaped inserting end 9 and the connecting frame top plate 7, the second partition plate is far away from the C-shaped inserting end 9, the second partition plate 11 is arranged at the lower part of the connecting frame top plate 7, an inserting cavity 10 is formed between the upper part of the second partition plate 11 and the connecting frame top plate 7, and the inserting cavity 10 is matched with the C-shaped inserting end 9 of the adjacent connecting frame; the first partition plate 12 is positioned on the connecting frame top plate 7 between the C-shaped plugging end 9 and the second partition plate 11.
The connecting frame and the back beam are both made of aluminum alloy.
The utility model discloses a theory of operation is: the connecting frames are sequentially spliced together, so that the C-shaped splicing end of one connecting frame is inserted into the splicing cavity of the adjacent connecting frame, and the C-shaped splicing end is limited by the splicing cavity, so that the adjacent two connecting frames are prevented from being separated in the vertical direction when the carriage shakes; the crossbeam clamp plate of back beam is fixed the connection frame, has further guaranteed the steadiness in carriage. The inclined plate on the back beam is arranged, so that the car door can be matched more tightly; and the water flow can flow down through the inclined plate when the water flow is carried out on the vehicle door.
The above, 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 (3)
1. A novel assembly device for a bottom plate and a back beam for a carriage is characterized by comprising a connecting frame unit and a back beam, wherein the connecting frame unit comprises a plurality of connecting frames which are sequentially spliced together along the horizontal direction, and the back beam is an integrally formed section and is spliced with one adjacent connecting frame; the rear beam comprises a cross beam pressing plate, a bottom plate, a first side vertical plate and a second side vertical plate, wherein the cross beam pressing plate and the bottom plate are arranged along the horizontal direction and are parallel to each other; a first side vertical plate and a second side vertical plate which are arranged in parallel are arranged between the cross beam pressing plate and the bottom plate, a third side vertical plate and an inclined plate are arranged between the first side vertical plate and the cross beam pressing plate, and the inclined plate is matched with the lower edge of a rear door of the carriage; the beam pressing plate forms an extension section which is pressed on the connecting frame, and the contact surface of the extension section and the connecting frame is a friction surface.
2. The assembling device of the novel bottom plate and the back beam for the carriage as claimed in claim 1, wherein each connecting frame is integrally formed and comprises a connecting frame top plate, a first partition plate and a second partition plate, the connecting frame top plate is arranged along the horizontal direction, one end of the connecting frame top plate is provided with a C-shaped inserting end, a step groove is formed between the C-shaped inserting end and the connecting frame top plate, the second partition plate is far away from the C-shaped inserting end, the second partition plate is arranged at the lower part of the connecting frame top plate, an inserting cavity is formed between the upper part of the second partition plate and the connecting frame top plate, and the inserting cavity is matched with the C-shaped inserting end of the adjacent connecting frame; the first partition plate is positioned on the top plate of the connecting frame between the C-shaped inserting end and the second partition plate.
3. The assembling device for the floor and the back beam of the novel carriage as claimed in claim 1 or 2, wherein the connecting frame and the back beam are both made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121611300.5U CN215245139U (en) | 2021-07-15 | 2021-07-15 | Novel assembly of bottom plate and back beam for carriage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121611300.5U CN215245139U (en) | 2021-07-15 | 2021-07-15 | Novel assembly of bottom plate and back beam for carriage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215245139U true CN215245139U (en) | 2021-12-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121611300.5U Active CN215245139U (en) | 2021-07-15 | 2021-07-15 | Novel assembly of bottom plate and back beam for carriage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215245139U (en) |
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2021
- 2021-07-15 CN CN202121611300.5U patent/CN215245139U/en active Active
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