CN216994300U - Rail flat car frame and rail flat car - Google Patents
Rail flat car frame and rail flat car Download PDFInfo
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- CN216994300U CN216994300U CN202123122332.1U CN202123122332U CN216994300U CN 216994300 U CN216994300 U CN 216994300U CN 202123122332 U CN202123122332 U CN 202123122332U CN 216994300 U CN216994300 U CN 216994300U
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- frame
- coupler
- mounting seat
- rail
- beam assembly
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Abstract
The embodiment of the application provides a rail flat car frame and a rail flat car, which comprise a frame body and a car coupler mounting seat, wherein the car coupler mounting seat is arranged at the longitudinal end part of the frame body, and the longitudinal direction is the length direction of the frame body; the top of the coupler mounting seat is provided with a mounting seat used for being connected with a coupler, and the height of the mounting seat is higher than that of the frame body. The plane of the frame is lower, so that the cargo loading and unloading and the vehicle operation are facilitated, the height of the car coupler meets the requirement, and meanwhile, the car coupler has a frame structure lower than the height of the car coupler, so that the car coupler has a wide application range and a large operation space.
Description
Technical Field
The application relates to the technical field of railway vehicle equipment, in particular to a rail flat car frame and a rail flat car.
Background
In the technical field of current railway vehicle equipment, a general flat car frame can only be used as a carrying platform of goods or only as a working platform of special operation equipment, and the purpose is single. Such as special flatcar frames for containers, general flatcar frames, special flatcar frames for transport cars, flatcar frames for flat cranes, and the like. And the common frame is formed by welding single-layer H-shaped steel, and the upper plane of the common frame is higher due to the limitation of the height of the car coupler, so that the efficiency of loading and unloading goods is influenced, and the effective operation space is greatly compressed when the car coupler operates in a narrow space.
Disclosure of Invention
In order to solve one of the technical defects, the embodiment of the application provides a rail flat car frame and a rail flat car.
According to a first aspect of the embodiment of the application, a rail flat car frame is provided, which comprises a frame body and a coupler mounting seat, wherein the coupler mounting seat is arranged at the longitudinal end part of the frame body, and the longitudinal direction is the length direction of the frame body; the top of the coupler mounting seat is provided with a mounting seat used for being connected with a coupler, and the height of the mounting seat is higher than that of the frame body.
A railway flatcar frame as above, the frame body includes:
a middle longitudinal beam assembly extending in a longitudinal direction;
the middle side beam extends along the longitudinal direction and is respectively arranged at two sides of the middle longitudinal beam assembly;
the front side beams extend along the longitudinal direction, are respectively arranged on two sides of the middle longitudinal beam assembly and are arranged at the end parts of the middle side beams;
the cross beam extends along the transverse direction and is connected between the two middle side beams;
and a bolster extending in the lateral direction and connected between the two front side members.
The rail flatcar frame as described above further comprises:
and the supporting seat is arranged between the middle longitudinal beam assembly and the middle side beam and is positioned between the two cross beams.
According to the railway flatcar frame, a plurality of connecting beams are arranged between the middle longitudinal beam assembly and the middle side beam and between the middle longitudinal beam assembly and the front side beam.
The frame of the railway flatcar as described above, the middle longitudinal beam assembly further comprises: at least two H-shaped steels are arranged side by side at intervals.
According to the rail flat car frame, the middle side beam and the front side beam are combined to form the side beams, the middle side beam is composed of a rectangular tube structure, and the front side beam is composed of a channel steel structure.
According to the rail flat car frame, the supporting seat is formed by welding a plurality of rectangular steel pipes.
According to the rail flat car frame, the cross beam is formed by welding and combining the plurality of webs, the cover plate and the rib plate, the lower bottom surface of the cross beam is tightly attached to the surface of the supporting seat, the cross beam is fixedly connected with the middle longitudinal beam assembly through the reserved groove, and two ends of the cross beam are connected to the inner side surface of the joint of the middle side beam and the front side beam.
According to the railway flatcar frame, the sleeper beam is formed by welding and combining the plurality of webs, the cover plate and the rib plate, the lower bottom surface of the sleeper beam is tightly attached to the surface of the supporting seat, the sleeper beam is fixedly connected with the middle longitudinal beam assembly through the reserved groove, and two ends of the sleeper beam are connected to the inner side surface of the front side beam.
A railway flatcar frame as above, the coupler mount includes:
the coupler baffle is vertical to the longitudinal direction and is arranged at the end part of the middle longitudinal beam assembly; the top end of the coupler baffle is higher than the top surface of the frame body; the upper part of the coupler baffle is provided with a mounting seat used for being connected with a coupler;
the plurality of rib plates are vertical to the transverse direction and connected between the coupler baffle plate and the middle longitudinal beam assembly; a plurality of rib plates are arranged at intervals.
According to the railway flatcar frame, the distance between the central line of the coupler installation seat and the height of the rail surface ranges from 870mm to 890 mm.
According to the railway flatcar frame, the car coupler installation seats are welded at the center positions of the two ends of the middle longitudinal beam assembly, and the car coupler installation seats at the two ends of the middle longitudinal beam assembly are symmetrically arranged.
In a second aspect of the embodiments of the present application, there is provided a rail flatcar, including: the rail flatcar frame is as described above.
By adopting the rail flat car frame provided by the embodiment of the application, the plane of the frame is lower, the cargo loading and unloading and the car operation are convenient, the height of the car coupler meets the requirement, meanwhile, the frame structure is lower than the height of the car coupler, the application range is wider, and the operation space is larger.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic overall structural diagram of a frame of a railway flat car provided in an embodiment of the present application;
FIG. 2 is a schematic structural view of a center longitudinal beam assembly of a railway flatcar frame provided by an embodiment of the present application;
FIG. 3 is a structural schematic diagram of a middle longitudinal beam assembly and a side beam of a railway flatcar frame provided by an embodiment of the application;
FIG. 4 is a schematic illustration of a bolster mounting structure of a frame of a railway flatcar according to an embodiment of the present disclosure;
FIG. 5 is a schematic view of a cross beam mounting structure of a frame of a railway flat car provided in an embodiment of the present application;
fig. 6 is a schematic side structure view of an overall structure of a frame of a railway flat car according to an embodiment of the present application;
fig. 7 is a top view of the overall structure of a frame of a railway flat car provided in an embodiment of the present application;
in the figure: 1-middle longitudinal beam assembly, 2-middle side beam, 3-supporting seat, 4-front side beam, 5-cross beam, 6-sleeper beam, 7-coupler mounting seat, 8-rib plate and 9-connecting beam.
Detailed Description
In order to make the technical solutions and advantages of the embodiments of the present application more apparent, the following further detailed description of the exemplary embodiments of the present application with reference to the accompanying drawings makes it clear that the described embodiments are only a part of the embodiments of the present application, and are not exhaustive of all embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
In the process of realizing this application, the inventor discovers that ordinary frame adopts the welding of individual layer H shaped steel more to form, because the restriction of coupling height, the plane is higher on it, not only influences the efficiency of goods handling, can lead to when the operation in narrow and small space moreover, and effective working space is greatly compressed.
Fig. 1 is an overall structural schematic diagram of a railway flatcar frame provided in an embodiment of the present application. In view of the above problems, in the embodiment of the present application, a rail flatcar frame is provided, which includes a frame body and a coupler mounting seat 7, where the coupler mounting seat 7 is disposed at a longitudinal end of the frame body, and the longitudinal direction is a length direction of the frame body; the top of the coupler mounting seat 7 is provided with a mounting seat used for being connected with a coupler, and the height of the mounting seat is higher than that of the frame body.
In this application, the frame body includes:
a middle longitudinal beam assembly 1 extending in the longitudinal direction;
the middle side beam 2 extends along the longitudinal direction and is respectively arranged at two sides of the middle longitudinal beam assembly 1;
a cross member 5 extending in the lateral direction and connected between the two middle side members 2;
and a bolster 6 extending in the lateral direction and connected between the two front side members 4.
In this application, still include: and the supporting seat 3 is arranged between the middle longitudinal beam assembly 1 and the middle side beam 2 and is positioned between the two cross beams 5.
In the application, a plurality of connecting beams 9 are arranged between the middle longitudinal beam assembly 1 and the middle side beam 2 and between the middle longitudinal beam assembly 1 and the front side beam 4.
In this application, well longeron assembly 1 still includes: at least two H shaped steel, the interval sets up side by side, for the design demand that realizes the frame low plane, has made the excision design to H shaped steel part position.
In the application, a middle side beam 2 and a front side beam 4 are combined to form the side beams, wherein the middle side beam 2 is composed of a rectangular tube structure, and the front side beam 4 is composed of a channel steel structure; the middle side beam 2 and the front side beam 4 mainly have the functions of connecting the side faces of the frame into a complete structure, improving the torsion resistance of the frame and effectively controlling the weight of the frame.
In the application, the supporting seat 3 is formed by welding a plurality of rectangular steel pipes; the supporting seat 3 is used as a key supporting structure of the frame, and the overall rigidity of the frame is effectively improved.
In this application, crossbeam 5 forms through a plurality of webs, apron and 8 welding combinations of gusset, and crossbeam 5 bottom surface and supporting seat 3's surface closely laminate down, crossbeam 5 and well longeron assembly 1 are through the reservation groove fastening connection, the both ends of crossbeam 5 are connected in the medial surface of well curb girder 2 and the 4 linking department of front side roof beam, crossbeam 5 can adjust the assembly position according to the actual work needs for the main bearing structure of frame, when the frame carries on special operation equipment, but this department of preference assembles.
In the application, the sleeper beam 6 is formed by welding and combining a plurality of webs, cover plates and rib plates 8, the lower bottom surface of the sleeper beam 6 is tightly attached to the surface of the supporting seat 3, the sleeper beam 6 is fixedly connected with the middle longitudinal beam assembly 1 through a reserved groove, and two ends of the sleeper beam 6 are connected to the inner side surfaces of the front side beams 4; the sleeper beam 6 is used for connecting a bogie by a frame, and all parts of the sleeper beam are connected with the middle longitudinal beam assembly 1 in a combined tailor-welding mode to form a complete sleeper beam 6 structure.
In this application, coupling mount pad 7 includes:
the coupler baffle is vertical to the longitudinal direction and is arranged at the end part of the middle longitudinal beam assembly 1; the top end of the coupler baffle is higher than the top surface of the frame body; the upper part of the coupler baffle is provided with a mounting seat used for being connected with a coupler;
the plurality of rib plates 8 are perpendicular to the transverse direction and connected between the coupler baffle plate and the middle longitudinal beam assembly 1; a plurality of rib plates are arranged at intervals.
In the application, the distance between the central line of the coupler mounting seat 7 and the height of the rail surface is 870mm-890 mm.
In this application, the welding of coupling mount pad 7 is put at the both ends central point of well longeron assembly 1, and the coupling mount pad 7 symmetry setting at well longeron assembly 1 both ends, coupling mount pad 7, in order to satisfy the installation standard of hook centre line distance rail surface height 880 +/-10 mm in TB/T456, designs coupling mount pad 7 for the special construction of outstanding frame upper surface, is formed by a coupling baffle and the combination welding of a plurality of gusset 8.
Fig. 2 is a schematic structural view of a center longitudinal beam assembly of a frame of a railway flat car provided in an embodiment of the present application, fig. 3 is a schematic structural view of a center longitudinal beam assembly and a side beam of a frame of a railway flat car provided in an embodiment of the present application, fig. 4 is a schematic structural view of a bolster mounting structure of a frame of a railway flat car provided in an embodiment of the present application, fig. 5 is a schematic structural view of a cross beam mounting structure of a frame of a railway flat car provided in an embodiment of the present application, fig. 6 is a schematic structural view of a side face of an overall structure of a frame of a railway flat car provided in an embodiment of the present application, and fig. 7 is a plan structural view of an overall structure of a frame of a railway flat car provided in an embodiment of the present application.
The frame assembling process comprises the following steps: when the combination is installed, firstly, as shown in fig. 2, a certain distance exists between two longitudinal beams of the middle longitudinal beam assembly 1, and the two longitudinal beams are arranged in parallel.
As shown in fig. 3, the center side member 2 and the front side member 4 are placed on a plane where the center side member assembly 1 is located, and the center side member 2 and the front side member 4 connected together are symmetrically placed on both sides of the center side member assembly 1.
As shown in fig. 4, the sleeper beam 6 is welded to the bottom of the middle longitudinal beam assembly 1 through the reserved groove on the middle longitudinal beam assembly 1, and the welded height of the sleeper beam 6 and the height of the lower surface of the sleeper beam 6 from the rail surface are ensured.
As shown in fig. 5, the cross beam 5 penetrates through the preformed groove at the bottom of the center side rail assembly 1 to be welded, two ends of the cross beam 5 are respectively welded with the center side rail 2 and the front side rail 4, and the lower bottom surface of the welded front cross beam 5 is kept parallel to the bottom surfaces of the center side rail assembly 1, the center side rail 2 and the front side rail 4.
As shown in fig. 6, after welding the supporting seat 3 through rectangular steel pipes, welding the supporting seat to the bottom surfaces of the middle longitudinal beam assembly 1, the middle side beam 2 and the front side beam 4, and welding the coupler mounting seats 7 to the central positions of the two ends of the middle longitudinal beam assembly 1, so as to ensure that the coupler mounting seats 7 at the two ends are symmetrically arranged, and ensure that the coupler mounting seats 7 meet the installation standard that the distance between the center line of a coupler and the rail surface is 880 +/-10 mm in TB/T456.
As shown in fig. 7, a plurality of connecting beams 9 provided between the center side member assembly 1 and the center side member 2 and the front side member 4 are welded to fix the rib plate 8 at a desired position.
The welded and assembled rail flat car frame is low in plane, cargo loading and unloading and vehicle operation are facilitated, the car coupler height meets requirements, meanwhile, the frame structure lower than the car coupler height is achieved, the application range is wide, and the operation space is large.
The embodiment also provides a railway flat car which comprises the car frame provided by any one of the above contents, wherein a bogie is connected below the sleeper beam in the car frame.
The rail flatcar that this embodiment provided has the same technological effect with above-mentioned frame.
In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral parts thereof; can be mechanically connected, electrically connected or can communicate with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all changes and modifications that fall within the scope of the present application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (13)
1. The utility model provides a track flatcar frame which characterized in that: the coupler mounting seat is characterized by comprising a frame body and a coupler mounting seat (7), wherein the coupler mounting seat (7) is arranged at the longitudinal end part of the frame body, and the longitudinal direction is the length direction of the frame body; the top of the coupler mounting seat (7) is provided with a mounting seat used for being connected with a coupler, and the height of the mounting seat is higher than that of the frame body.
2. A railway flatcar frame as claimed in claim 1, characterized in that: the frame body includes:
a middle longitudinal beam assembly (1) extending in a longitudinal direction;
the middle side beam (2) extends along the longitudinal direction and is respectively arranged at two sides of the middle longitudinal beam assembly (1);
the front side beams (4) extend along the longitudinal direction, are respectively arranged on two sides of the middle longitudinal beam assembly (1), and are arranged at the end parts of the middle side beams (2);
a cross member (5) extending in the lateral direction and connected between the two middle side members (2);
and a bolster (6) extending in the lateral direction and connected between the two front side members (4).
3. A rail car frame as claimed in claim 2 further comprising:
and the supporting seat (3) is arranged between the middle longitudinal beam assembly (1) and the middle side beam (2) and is positioned between the two cross beams (5).
4. A rail vehicle platform truck frame as defined in claim 2 in which: a plurality of connecting beams (9) are arranged between the middle longitudinal beam assembly (1) and the middle side beam (2) and between the middle longitudinal beam assembly (1) and the front side beam (4).
5. A rail vehicle platform truck frame as defined in claim 2 in which: the middle longitudinal beam assembly (1) further comprises: at least two H-shaped steels are arranged side by side at intervals.
6. A railway flatcar frame as claimed in claim 2, characterized in that: the middle side beam (2) and the front side beam (4) are combined to form a side beam, the middle side beam (2) is composed of a rectangular tube structure, and the front side beam (4) is composed of a groove steel structure.
7. A rail vehicle platform truck frame as claimed in claim 3, wherein: the supporting seat (3) is formed by welding a plurality of rectangular steel pipes.
8. A rail car frame as claimed in claim 3 wherein: the cross beam (5) is formed by welding and combining a plurality of webs, cover plates and rib plates (8), the lower bottom surface of the cross beam (5) is tightly attached to the surface of the supporting seat (3), the cross beam (5) is fixedly connected with the middle longitudinal beam assembly (1) through a reserved groove, and two ends of the cross beam (5) are connected to the inner side surface of the joint of the middle side beam (2) and the front side beam (4).
9. A rail car frame as claimed in claim 3 wherein: the sleeper beam (6) is formed by welding and combining a plurality of webs, cover plates and rib plates (8), the lower bottom surface of the sleeper beam (6) is tightly attached to the surface of the supporting seat (3), the sleeper beam (6) is fixedly connected with the middle longitudinal beam assembly (1) through a reserved groove, and two ends of the sleeper beam (6) are connected to the inner side surface of the front side beam (4).
10. A rail vehicle platform truck frame as defined in claim 1 in which: the coupler mount (7) comprises:
the car coupler baffle is vertical to the longitudinal direction and is arranged at the end part of the middle longitudinal beam assembly (1); the top end of the coupler baffle is higher than the top surface of the frame body; the upper part of the coupler baffle is provided with a mounting seat used for being connected with a coupler;
the plurality of rib plates (8) are vertical to the transverse direction and connected between the car coupler baffle plate and the middle longitudinal beam assembly (1); a plurality of rib plates are arranged at intervals.
11. A railway flatcar frame as claimed in claim 10, characterized in that: the distance between the central line of the coupler mounting seat (7) and the height of the rail surface is 870mm-890 mm.
12. A rail vehicle platform truck frame as defined in claim 10 in which: the coupler mounting seats (7) are welded at the centers of two ends of the middle longitudinal beam assembly (1), and the coupler mounting seats (7) at two ends of the middle longitudinal beam assembly (1) are symmetrically arranged.
13. A rail flat car, comprising: the rail flat car frame of any one of claims 1-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123122332.1U CN216994300U (en) | 2021-12-13 | 2021-12-13 | Rail flat car frame and rail flat car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123122332.1U CN216994300U (en) | 2021-12-13 | 2021-12-13 | Rail flat car frame and rail flat car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216994300U true CN216994300U (en) | 2022-07-19 |
Family
ID=82384164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123122332.1U Active CN216994300U (en) | 2021-12-13 | 2021-12-13 | Rail flat car frame and rail flat car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216994300U (en) |
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2021
- 2021-12-13 CN CN202123122332.1U patent/CN216994300U/en active Active
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