Multi-purpose railway flatcar structure
By designing a multi-purpose railway flat car structure, combining power supply and hydraulic system, the multi-functional use of flat car, slurry truck and container transportation is realized, solving the problem of single function of existing railway flat car, improving the efficiency of use and reducing the labor intensity of workers.
Patent Information
- Application Number
- CN202422452892.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-10-11
AI Technical Summary
The existing railway flat truck has a single function, low usage efficiency, long idle time, and high labor intensity for workers.
Design a railway multi-purpose flat car structure, including the chassis composition, bogie, side door composition, funnel composition, etc., combined with power supply and hydraulic system, realize the multi-functional use of flat car, stone car and container transportation, reducing operation difficulty.
It improves the efficiency of railway flat trucks, simplifies operating procedures, and reduces the labor intensity of workers.
Smart Images

Figure CN223086033U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a flat car structure, in particular to a railway multi-purpose flat car structure. Background Art
[0002] Existing railway flat cars only have flat cars with dual functions for containers, that is, the functions of transporting containers and flat cars. Existing ballast cars can only be used for laying ballast on new and old railways or loading and transporting bulk goods, with a very long idle time and a very low usage frequency. Therefore, a new type of railway multi-purpose flat car structure with high usage efficiency, easy operation and reduced labor intensity of workers is needed. Content of the Utility Model
[0003] The purpose of the utility model is to provide a railway multi-purpose flat car structure to solve the above technical problems.
[0004] To achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A railway multi-purpose flat car structure includes a chassis assembly, a bogie, a side door assembly, a side door hinge, a braking system, a coupler buffer device, an end door assembly, an end door hinge, a hopper assembly, and a hopper cover. A bogie is installed on the left side of the bottom end of the chassis assembly. A side door assembly is installed on the top end of the chassis assembly. The side door assembly is connected to the side door hinge. A braking system is installed in the middle of the bottom end of the chassis assembly. A coupler buffer device is installed on the right end of the chassis assembly. An end door assembly is installed on the right side of the top end of the chassis assembly. The end door assembly is connected to the end door hinge. The hopper assemblies are installed on the top end of the chassis assembly in an equidistant and symmetric distribution. A hopper cover is installed on the top of one side of the hopper assembly. The hopper cover is hinged to the chassis assembly.
[0006] On the basis of the above technical solution, the underframe assembly includes end beam assemblies, frame assemblies, bolster beam assemblies, center beam assemblies, cross beams, large cross beams, side beam assemblies, intermediate cross beams, fully automatic locks for flip-over container cars, side door hinge seats, end door hinge seats, end cross beams, and center plates. Frame assemblies are installed at the top of the end beams by welding and are symmetrically distributed at equal intervals. Bolster beam assemblies are installed at the top of the frame assemblies and are perpendicularly intersected and fixed by welding. The center beam assemblies are installed in the middle of the top of the bolster beam assemblies and are perpendicularly intersected and fixed by welding. Cross beams and large cross beams are installed at the right end of the bolster beam assemblies in parallel positions. Side beam assemblies are installed on both sides of the frame assemblies, bolster beam assemblies, center beam assemblies, cross beams, and large cross beams by welding. An intermediate cross beam is installed at the right end of the large cross beam assembly. A fully automatic lock for a flip-over container car is installed on the intermediate cross beam assembly. Symmetrically distributed side door hinge seats are installed on the surface of the side beam assemblies and are hingedly connected to the side door hinges. End door hinge seats are installed on the surface of the end beam assemblies and are hingedly connected to the end door hinges. End cross beams are installed perpendicularly intersecting between the top of the frame assembly and below the center beam assembly. A fully automatic lock for a flip-over container car is installed on the surface of the end cross beam by hinge connection.
[0007] On the basis of the above technical solution, the underframe assembly is connected to the bogie through the center plate.
[0008] On the basis of the above technical solution, the hopper assembly includes a hopper, a power supply assembly, a hydraulic station, and an opening cylinder. The power supply assembly is installed at the right end of the hopper and is connected by wires. The hydraulic station is installed at the rear end of the power supply assembly and is connected by wires. The hydraulic station is connected to the opening cylinder on one side of the hopper through a pipeline.
[0009] Compared with the prior art, the present utility model has the following advantages: The underframe assembly of the multi-purpose flat car structure of the present utility model can be used as a flat car, a ballast car, and a container transporter, effectively improving the use efficiency. Then, the operation of the hopper controlled by the opening cylinder is simple and convenient, further reducing the labor intensity of workers. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic diagram of the external structure of the present utility model.
[0011] Figure 2 It is a schematic diagram of the top view structure of the present utility model.
[0012] Figure 3 It is a schematic diagram of the underframe structure of the present utility model.
[0013] Figure 4 is Figure 3 The sectional view structure diagram taken along the A-A direction of
[0014] Figure 5This is a schematic diagram of the funnel structure of the present utility model.
[0015] In the figure: 1. Underframe assembly, 2. Bogie, 3. Side door assembly, 4. Side door hinge, 5. Braking system, 6. Coupler buffer device, 7. End door assembly, 8. End door hinge, 9. Funnel assembly, 10. Funnel cover, 11. End beam assembly, 12. Frame assembly, 13. Pillow beam assembly, 14. Center beam assembly, 15. Small crossbeam assembly, 16. Large crossbeam assembly, 17. Side beam assembly, 18. Middle crossbeam assembly, 19. Fully automatic lock for reversible container car, 20. Side door hinge seat, 21. End door hinge seat, 22. End crossbeam, 23. Center plate, 24. Funnel, 25. Power supply assembly, 26. Hydraulic station, 27. Door opening oil cylinder. Specific embodiments
[0016] The present utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0017] As Figures 1 - 5 shown, a structure of a railway multi-purpose flat car includes an underframe assembly 1, a bogie 2, a side door assembly 3, a side door hinge 4, a braking system 5, a coupler buffer device 6, an end door assembly 7, an end door hinge 8, a funnel assembly 9, and a funnel cover 10. A bogie 2 is installed on the left side of the bottom end of the underframe assembly 1, a side door assembly 3 is installed on the top end of the underframe assembly 1, the side door assembly 3 is connected to the side door hinge 4, a braking system 5 is installed in the middle of the bottom end of the underframe assembly 1, a coupler buffer device 6 is installed on the right end of the underframe assembly 1, an end door assembly 7 is installed on the right side of the top end of the underframe assembly 1, the end door assembly 7 is connected to the end door hinge 8, a funnel assembly 9 is installed on the top end of the underframe assembly 1 in an equidistant and symmetric distribution, a funnel cover 10 is installed on the top of one side of the funnel assembly 9, and the funnel cover 10 is hinged to the underframe assembly 1.
[0018] The underframe assembly 1 includes an end beam assembly 11, a frame assembly 12, a bolster beam assembly 13, a center sill assembly 14, a crossbeam assembly 15, a large crossbeam assembly 16, a side beam assembly 17, a center crossbeam assembly 18, a fully automatic lock for a flip-over container car 19, a side door hinge seat 20, an end door hinge seat 21, an end crossbeam 22, and a center plate 23. On the top of the end beam assembly 11, there are frame assemblies 12 that are welded and fixed and symmetrically distributed at equal intervals. At the top of the frame assembly 12, there is a bolster beam assembly 13 that intersects vertically and is welded and fixed. In the middle of the top of the bolster beam assembly 13, there is a center sill assembly 14 that intersects vertically and is welded and fixed. On the right end of the bolster beam assembly 13, there are a crossbeam assembly 15 and a large crossbeam assembly 16 that are parallel in position. On both sides of the frame assembly 12, bolster beam assembly 13, center sill assembly 14, crossbeam assembly 15, and large crossbeam assembly 16, there are side beam assemblies 17 that are welded and fixed. On the right end of the large crossbeam assembly 16, there is a center crossbeam assembly 18. On the center crossbeam assembly 18, there is a fully automatic lock for a flip-over container car 19. On the surface of the side beam assembly 17, there are symmetrically distributed side door hinge seats 20 that are hingedly connected to the side door hinge 4. On the surface of the end beam assembly 11, there is an end door hinge seat 21 that is hingedly connected to the end door hinge 8. Below the top of the frame assembly 12 and below the center sill assembly 14, there is an end crossbeam 22 that intersects vertically. On the surface of the end crossbeam 22, there is a fully automatic lock for a flip-over container car 19 that is hingedly connected.
[0019] The underframe assembly 1 is connected to the bogie 2 through the center plate 23.
[0020] The hopper assembly 9 includes a hopper 24, a power supply assembly 25, a hydraulic station 26, and an opening cylinder 27. On the right end of the hopper 24, there is a power supply assembly 25 connected by wires. At the rear end of the power supply assembly 25, there is a hydraulic station 26 connected by wires. The hydraulic station 26 is connected to the opening cylinder 27 on one side of the hopper 24 through a pipeline.
[0021] The working principle of the present utility model is as follows: First, the end beam assembly is connected to the end of the center sill assembly, the bolster beam assembly, crossbeam assembly, large crossbeam assembly, center crossbeam assembly, and end crossbeam are connected to both sides of the center sill assembly, the frame assembly is connected to the end beam assembly, center sill assembly, bolster beam assembly, crossbeam assembly, large crossbeam assembly, center crossbeam assembly, and end crossbeam, the side beam assembly is connected to the end beam assembly, frame assembly, center sill assembly, bolster beam assembly, crossbeam assembly, large crossbeam assembly, center crossbeam assembly, and end crossbeam, and the fully automatic lock for a flip-over container car is placed on the end crossbeam and center crossbeam assembly and is hingedly connected therewith to jointly form an underframe assembly and can be used in multiple ways such as flat cars, ballast cars, and transporting containers. Then, the hopper, power supply assembly, hydraulic station, and opening cylinder inside the hopper assembly cooperate with the hopper cover for convenient and simple operation, reducing the labor intensity of workers.
[0022] The above is the preferred embodiment of the present utility model. For those of ordinary skill in the art, according to the teachings of the present utility model, without departing from the principle and spirit of the present utility model, the changes, modifications, substitutions, and variations made to the implementation manners still fall within the protection scope of the present utility model.
Claims
1. A structure of a railway multi-purpose flat car, comprising a underframe assembly (1), a bogie (2), a side door assembly (3), a side door hinge (4), a braking system (5), a coupler buffer device (6), an end door assembly (7), an end door hinge (8), a hopper assembly (9), and a hopper mouth cover (10), characterized in that: On the left side of the bottom of the underframe assembly (1), a bogie (2) is installed. On the top of the underframe assembly (1), a side door assembly (3) is installed. The side door assembly (3) is connected to a side door hinge (4). In the middle of the bottom of the underframe assembly (1), a braking system (5) is installed. On the right end of the underframe assembly (1), a coupler buffer device (6) is installed. On the right side of the top of the underframe assembly (1), an end door assembly (7) is installed. The end door assembly (7) is connected to an end door hinge (8). On the top of the underframe assembly (1), hopper assemblies (9) are installed at equal intervals and symmetrically. On the top of one side of the hopper assembly (9), a hopper lid (10) is installed. The hopper lid (10) is hinged to the underframe assembly (1).
2. The structure of a multi-purpose flat car for railways according to claim 1, characterized in that: The underframe assembly (1) includes an end beam assembly (11), a frame assembly (12), a bolster assembly (13), a center sill assembly (14), a small crossbeam assembly (15), a large crossbeam assembly (16), a side sill assembly (17), a middle crossbeam assembly (18), a fully automatic lock for a flip-over container car (19), a side door hinge seat (20), an end door hinge seat (21), an end crossbeam (22), and a center plate (23). On the top of the end beam assembly (11), frame assemblies (12) are installed by welding and are equally spaced and symmetrically distributed. On the top of the frame assembly (12), bolster assemblies (13) that intersect vertically and are welded are installed. In the middle of the top of the bolster assembly (13), center sill assemblies (14) that intersect vertically and are welded are installed. On the right end of the bolster assembly (13), a small crossbeam assembly (15) and a large crossbeam assembly (16) are installed in parallel. On both sides of the frame assembly (12), bolster assembly (13), center sill assembly (14), small crossbeam assembly (15), and large crossbeam assembly (16), side sill assemblies (17) are installed by welding. On the right end of the large crossbeam assembly (16), a middle crossbeam assembly (18) is installed. A fully automatic lock for a flip-over container car (19) is installed on the middle crossbeam assembly (18). Symmetrically distributed side door hinge seats (20) are installed on the surface of the side sill assembly (17) and are hinged to the side door hinge (4). An end door hinge seat (21) is installed on the surface of the end beam assembly (11) and is hinged to the end door hinge (8). End crossbeams (22) that intersect vertically are installed below the center sill assembly (14) on the top of the frame assembly (12). A fully automatic lock for a flip-over container car (19) that is hinged is installed on the surface of the end crossbeam (22).
3. The structure of a railway multi-purpose flat car according to claim 1, wherein: The underframe assembly (1) is connected to the bogie (2) through the center plate (23).
4. The structure of a railway multi-purpose flat car according to claim 1, characterized in that: The hopper assembly (9) includes a hopper (24), a power supply assembly (25), a hydraulic station (26), and an opening cylinder (27). On the right end of the hopper (24), a power supply assembly (25) connected by wires is installed. At the back of the power supply assembly (25), a hydraulic station (26) connected by wires is installed. The hydraulic station (26) is connected to the opening cylinder (27) on one side of the hopper (24) through a pipeline.