CN216546162U - Railway transportation common flat car - Google Patents
Railway transportation common flat car Download PDFInfo
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- CN216546162U CN216546162U CN202123410447.0U CN202123410447U CN216546162U CN 216546162 U CN216546162 U CN 216546162U CN 202123410447 U CN202123410447 U CN 202123410447U CN 216546162 U CN216546162 U CN 216546162U
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- steel floor
- railway transportation
- side beams
- floor body
- beams
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Abstract
The utility model discloses a common flat car for railway transportation. The common railway transportation flat car comprises a steel floor body and an underframe unit; the steel floor body is arranged on the underframe unit, a plurality of fixing device mounting holes are formed in the steel floor body, and the fixing device mounting holes are formed along the length direction of the steel floor body; the middle part of the steel floor body is provided with a plurality of steel floor lightening holes, and the steel floor lightening holes are arranged along the length direction of the steel floor body; the underframe unit comprises side beams, a middle beam, a connecting cross beam and a connecting longitudinal beam; the side beams are arranged into at least two beams which are arranged in parallel; the middle beam is arranged between the two side beams and is parallel to the side beams; the connecting cross beam is vertical to the side beams and is connected with the side beams and the middle beam; the connecting longitudinal beam is parallel to the side beams and arranged between the side beams and the middle beam. The railway transportation common flat car has light self weight and can load and fix cargoes with different lengths.
Description
Technical Field
The utility model relates to a common flat car for railway transportation.
Background
The common railway flatcar for railway transportation is a common railway flatcar and is mainly used for transporting various goods such as steel products, automobiles, mechanical equipment, large-scale concrete bridges and the like. According to market research and understanding, the common flatcars for railway transportation in China have multiple loading conditions and need to adapt to multiple binding and reinforcing modes. For example, the 70t grade NX70 type railway transportation common flat car and the NX70A type railway transportation common flat car need not only meet the loading and transportation requirements of international standard boxes with various specifications, but also need to adopt other cargo reinforcement methods such as nailing iron nails on the floor when transporting cargoes such as automobiles.
At present, the common flatcar for domestic main railway transportation mostly adopts wood floors, and the service life of the common flatcar is short. In addition, the wooden floor is very easy to damage under the working conditions of track rolling, natural erosion, nail reinforcement and the like, so that the service life of the common flat car for railway transportation is short.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to provide a common railway transportation flat car, which can carry and fix cargos with different lengths and is not easily damaged.
The utility model adopts the following technical scheme to achieve the purpose.
The utility model provides a common flatcar for railway transportation, which comprises a steel floor body and an underframe unit;
the steel floor body is arranged on the underframe unit, a plurality of fixing device mounting holes are formed in the steel floor body, and the fixing device mounting holes are formed along the length direction of the steel floor body; the middle part of the steel floor body is provided with a plurality of steel floor lightening holes, and the steel floor lightening holes are arranged along the length direction of the steel floor body;
the underframe unit comprises side beams, a middle beam, a connecting cross beam and a connecting longitudinal beam; the side beams are arranged into at least two side beams which are arranged in parallel; the middle beam is arranged between the two side beams and is parallel to the side beams; the connecting cross beams are arranged to be multiple, perpendicular to the side beams, and connected with the side beams and the middle beam; the connecting longitudinal beams are parallel to the side beams and arranged between the side beams and the middle beam, and the connecting longitudinal beams are arranged to increase the bearing capacity of the railway transportation common flat car.
According to the utility model, the fixing device mounting holes are arranged along the length direction of the steel floor body, so that the fixing requirements of goods with different lengths can be met. The fixing device mounting hole can be used for mounting a catch wheel mechanism and is used for preventing the vehicle from sliding when the vehicle is carried. The fixing device mounting hole can also be used for mounting the upright post assembly for fixing the container and the like. The fixture mounting holes may be any shape of hole, such as circular holes, hexagonal holes, etc. In some embodiments, the fixture mounting holes are provided as four circular holes in a matrix arrangement for mounting the catch wheel mechanism.
According to the utility model, the weight of the steel floor can be reduced through the steel floor lightening holes, and the goods can be fixed on the underframe unit of the vehicle body through the steel floor lightening holes, so that the stability of the goods is improved.
According to the railway transportation common platform vehicle of the utility model, preferably, the fixing device mounting holes are arranged in at least two rows, and the at least two rows of the fixing device mounting holes are respectively positioned near two edges of the steel floor body.
According to the railway transportation common flat car, at least two rows of the fixing device mounting holes are preferably symmetrically arranged.
According to the railway transportation common flat car, preferably, the steel floor lightening holes comprise multiple groups, the multiple groups of steel floor lightening holes are arranged in two rows, and the two rows of steel floor lightening holes are symmetrically arranged.
In the utility model, the outer contour of the steel floor body can be set according to actual requirements. According to some embodiments of the utility model, the steel floor body has a rectangular projection in a horizontal plane. In some embodiments, the thickness of the middle portion of the steel floor body is greater than the thickness of the two ends.
According to the railway transportation common flat car, the projection of the steel floor body in the horizontal plane is preferably rectangular.
According to the railway transportation common flat car, the connecting cross beam is preferably provided with a cross beam lightening hole. Therefore, the self weight of the railway transportation common flat car can be reduced under the condition of ensuring the bearing capacity of the railway transportation common flat car.
According to the railway transportation common flat car, preferably, the center sill is provided with a plurality of guide chain installation seats for fixing goods, and the guide chain installation seats are arranged along the length direction of the center sill.
According to the railway transportation common flat car, preferably, the number of the middle beams is two, one row of the guide chain installation seats is arranged on each of the two middle beams, and the two rows of the guide chain installation seats are symmetrically arranged. Therefore, the goods can be longitudinally bolted and fixed, and the goods can also be transversely bolted and fixed.
According to the railway transportation common flat car, the chain guide mounting seat corresponds to the position of the steel floor lightening hole. This facilitates the bolting of the goods. The present invention does not particularly require a specific structure of the chain guide mount, as long as the chain guide or the rope can pass through it. According to some embodiments of the utility model, the projection of the chain guide mount in a vertical plane is an "inverted U" configuration. Two free ends of the inverted U-shaped structure are respectively welded on the upper airfoil surface of the middle beam. According to other embodiments of the present invention, the projection of the chain guide mount in the vertical plane is an "inverted V" configuration.
According to the railway transportation common flat car, the projection of the guide chain mounting seat in the vertical plane is preferably in an inverted U-shaped structure.
The railway transportation shared flat car has the advantages of short factory repair period, long service life and light self weight, and can be used for loading, transporting and fixing cargoes with different lengths.
Drawings
Fig. 1 is a schematic projection view of a railway transportation common flat car of the present invention in a horizontal plane.
Fig. 2 is a schematic view of the railway transportation common flat car shown in fig. 1 in a projection in a vertical plane.
Fig. 3 is a schematic structural diagram of a chassis unit according to the present invention.
Fig. 4 is a schematic projection view of a chain guide mount of the present invention in a vertical plane.
The reference numerals are explained below:
1-a steel floor body, 11-a fixing device mounting hole and 12-a steel floor lightening hole;
2-underframe unit, 21-side beam, 22-middle beam, 221-guide chain mounting seat, 23-connecting cross beam, 231-cross beam lightening hole and 24-connecting longitudinal beam.
Detailed Description
The present invention will be further described with reference to the following specific examples, but the scope of the present invention is not limited thereto.
Example 1
Fig. 1 is a schematic projection view of a railway transportation common flat car of the present invention in a horizontal plane. Fig. 2 is a schematic view of the railway transportation common flat car shown in fig. 1 in a projection in a vertical plane. As shown in fig. 1 and 2, the railway transportation common platform car of the present invention comprises a steel floor body 1 and an underframe unit 2.
The steel floor body 1 is provided on the base frame unit 2. The steel floor body 1 is provided with a fixing device mounting hole 11 and a steel floor lightening hole 12.
In this embodiment, the fixing device mounting holes 11 are provided in plural sets. Each set of fixture mounting holes 11 comprises a number of circular holes, for example 4 circular holes or 6 circular holes. The plurality of sets of fixture mounting holes 11 are arranged in two rows. Two rows of fixing device mounting holes 11 are respectively provided along the length direction of the steel floor body 1. Wherein, a row of fixing device mounting holes 11 is located near one edge of the steel floor body 1; another row of fixture mounting holes 11 is located near the other edge of the steel floor body 1.
In this embodiment, the steel floor lightening hole 12 is an elliptical hole. The steel floor lightening hole 12 is arranged in the middle of the steel floor body 1. The steel floor lightening holes 12 are arranged along the length direction of the steel floor body 1. The steel floor lightening holes 12 are arranged in two rows, and the two rows of steel floor lightening holes 12 are symmetrically arranged.
Fig. 3 is a schematic structural diagram of a chassis unit according to the present invention. As shown in fig. 3, the underframe unit 2 includes side sills 21, center sill 22, connecting cross member 23, and connecting cross member 24.
The base frame unit 2 of the present embodiment includes two side members 21. The two side members 21 are parallel to each other.
The center sill 22 is disposed between the two side sills 21. The center sill 22 is parallel to the side sills 21. The center sills 22 are provided in two. The two middle beams 22 are respectively provided with a guide chain mounting seat 221. The set position of the guide chain installation seat 221 corresponds to the opening position of the lightening hole 12 of the steel floor, so that the goods can be bolted conveniently. Fig. 4 is a schematic projection view of a chain guide mount of the present invention in a vertical plane. As shown in fig. 4, the projection of the chain guide mount 221 in the vertical plane is an "inverted U" structure. The chain guide mounting seat 221 can be used for a chain guide or a rope to pass through, so that longitudinal bolting and transverse bolting of cargoes of tracked vehicles, automobiles, mechanical equipment and the like with different lengths are realized. In this embodiment, the chain guide mounting seat 221 is welded to the upper wing surface of the center sill.
The base frame unit 2 of the present embodiment includes a plurality of connecting cross members 23. The connecting cross member 23 is perpendicular to the side members 21. The connecting cross member 23 connects the side member 21 and the center member 22. The connecting beam 23 of the present embodiment is provided with a beam lightening hole 231.
The undercarriage unit 2 of this embodiment comprises two connecting stringers 24. The connecting stringers 24 are parallel to the side members 21. The connecting longitudinal beam 24 is positioned between the side beam 21 and the middle beam 22 and is used for increasing the load-bearing capacity of the railway transportation common flat car.
The present invention is not limited to the above-described embodiments, and any variations, modifications, and substitutions which may occur to those skilled in the art may be made without departing from the spirit of the utility model.
Claims (10)
1. The common railway transportation flat car is characterized by comprising a steel floor body and an underframe unit;
the steel floor body is arranged on the underframe unit, a plurality of fixing device mounting holes are formed in the steel floor body, and the fixing device mounting holes are formed along the length direction of the steel floor body; the middle part of the steel floor body is provided with a plurality of steel floor lightening holes, and the steel floor lightening holes are arranged along the length direction of the steel floor body;
the underframe unit comprises side beams, a middle beam, a connecting cross beam and a connecting longitudinal beam; the side beams are arranged into at least two side beams which are arranged in parallel; the middle beam is arranged between the two side beams and is parallel to the side beams; the connecting cross beams are arranged in a plurality of numbers, are perpendicular to the side beams and are connected with the side beams and the middle beam; the connecting longitudinal beams are parallel to the side beams and arranged between the side beams and the middle beam, and the connecting longitudinal beams are arranged to increase the bearing capacity of the railway transportation common flat car.
2. The railway transportation utility platform of claim 1, wherein the fixture mounting holes are arranged in at least two rows, the at least two rows of fixture mounting holes being located adjacent to two edges of the steel floor body, respectively.
3. The railway transportation utility platform of claim 2, wherein at least two rows of the fixture mounting holes are symmetrically disposed.
4. The railway transportation common platform truck of claim 1, wherein the steel floor lightening holes comprise a plurality of groups, the plurality of groups of steel floor lightening holes are arranged in two rows, and the two rows of steel floor lightening holes are symmetrically arranged.
5. The railway transportation utility platform of claim 1, wherein the steel floor body has a rectangular projection in a horizontal plane.
6. The railway transportation common platform car of claim 1, wherein the connecting cross beam is provided with a cross beam lightening hole.
7. The railway transportation common platform wagon of claim 1, wherein the center sill is provided with a plurality of chain guide mounting seats for fixing goods, and the chain guide mounting seats are arranged along the length direction of the center sill.
8. The railway transportation common flat car as claimed in claim 7, wherein the number of the middle beams is two, one row of the chain guide mounting seats is arranged on each of the two middle beams, and the two rows of the chain guide mounting seats are symmetrically arranged.
9. The railway transportation common platform car of claim 8, wherein the chain guide mounting seats correspond to the positions of the steel floor lightening holes in a one-to-one manner.
10. The railway transportation utility platform of claim 9, wherein the chain guide mount has an "inverted U" shape in projection in a vertical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123410447.0U CN216546162U (en) | 2021-12-31 | 2021-12-31 | Railway transportation common flat car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123410447.0U CN216546162U (en) | 2021-12-31 | 2021-12-31 | Railway transportation common flat car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216546162U true CN216546162U (en) | 2022-05-17 |
Family
ID=81560297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123410447.0U Active CN216546162U (en) | 2021-12-31 | 2021-12-31 | Railway transportation common flat car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216546162U (en) |
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2021
- 2021-12-31 CN CN202123410447.0U patent/CN216546162U/en active Active
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