OA18915A - Railway common flat wagon - Google Patents

Abstract

The present invention provides a railway common flat wagon, which comprises a chassis component, a container locking device, and a plurality of column components, wherein the chassis component is provided with a bearing surface, and the container locking device is disposed on the bearing surface along an edge of the chassis component and is connected to the chassis component; the plurality of the column components are disposed at an edge of the bearing surface and connected to the chassis component. The railway common flat wagon provided by the invention can prevent cargo from falling off more effectively by providing the plurality of column components on the chassis component, and especially when the railway common flat wagon is used to transport cargos with a relatively large length, for example logs and steels, the arrangement of the plurality of column components improves the stability of the cargos placed on the bearing surface; arranging the plurality of container locking devices on the chassis component ensures reliability of the railway common flat wagon transporting a container, prevents the container from tipping over, thereby enhancing safety of the railway common flat wagon and improving transportation efficiency of the railway common flat wagon.

Description

RAILWAY COMMON FLAT WAGON

TECHNICAL FIELD

[0001] The invention relates to the technical field of railway transportation, in particular to a railway common fiat wagon.

BACKGROUND

[0002] At present, a railway fiat wagon commonly used in China mainly includes a container-specific fiat wagon and a railway common fiat wagon. Among them, the more commonly used models of the railway common fiat wagon include NX70 and NX70A, where the NX70 railway common fiat wagon has a relatively large length, with the length of the NX70 railway common fiat wagon being about 16 meters, and can transport one 40 ft international standard container or two 20ft international standard containers, and altematively, can transport 45ft, 48ft, 50ft non-standard containers, and additionally, it can also directly transport building materîals, automobiles, machinery and other goods.

[0003] However, when the existing railway common fiat wagon is used for transporting cargos with larger length, such as logs and steels, the cargos are liable to fall off due to the limited length and the limited bearing area of the existing railway common fiat wagon and low protection strength of the cargo protection device installed on the existing railway common fiat wagon, resulting in low transportation efficiency and safety of the existing railway common fiat wagon.

SUMMARY

[0004] The embodiment of the invention provides a railway common fiat wagon, which is used to solve the problem of low efficiency and low safety of the existing railway common fiat wagon.

[0005] In order to achieve the above object, a railway common fiat wagon provided by an embodiment of the present invention includes a châssis component, a container locking device, and a plurality of column components, wherein the châssis component is provided with a bearîng surface, and the container locking device is disposed on the bearing surface along an edge of the châssis component and is connected to the châssis component; a plurality of the column components are disposed at an edge of the bearing surface and connected to the châssis component.

[0006] Compared with the prior art, the railway common fiat wagon provided by the embodiment of the invention has the following advantages:

[0007] The railway common fiat wagon provided by the embodiment of the invention is provided with a plurality of column components on the châssis component, which can prevent the cargos from falling off more effectively, and especially when the railway common fiat wagon is used for transporting cargos with a relatively large length, for example logs and steels, the arrangement of the plurality of column components increases the stabîlîty of the cargos placed on the bearing surface; the railway common fiat wagon provided by the embodiment of the invention also provides a plurality of container locking devices on the châssis component, thereby ensuring the reliabilîty of the railway common fiat wagon transporting the container, preventing the container from tipping over, thereby enhancing safety of the railway common fiat wagon, and improving transportation effïciency of the railway common fiat wagon.

[0008] In the railway common fiat wagon as described above, the carrying surface is provided with a Steel floor.

[0009] In the railway common fiat wagon as described above, the châssis component is arranged as a rectangular frame structure, the châssis component includes an end beam component, a bolster beam component, a center beam component, a side beam component and a cross beam component, which are welded together.

[0010] In the railway common fiat wagon as described above, the side beam component includes a plurality of column seats, the number of the column seats is equal to the number of the column components, and the column components are plugged in the column seats.

[0011] In the railway common fiat wagon as described above, each of the column components include a column and a reinforcing plate, and the column is welded to the reinforcing plate.

[0012| In the railway common fiat wagon as described above, the column is provided as a H-shaped Steel, and the reinforcing plate is welded between two side plates of the H-shaped Steel.

[0013] In the railway common fiat wagon as described above, the number of the column components is at least 14.

[0014] In the railway common fiat wagon as described above, the container blocking device is provided as a plurality of flip type container locks.

[0015] In the railway common fiat wagon as described above, the number of the flip type container locks is at least 16.

[0016] In the railway common fiat wagon as described above, the railway common Hat wagon further includes a traction hook, a brake device, an upper center plate, a bogie and a coupler buffer device that are connected to the châssis component, wherein the traction hook is provided on a side of the châssis component; the brake device is disposed at a bottom of the châssis component; the upper center plate is disposed at a bottom of the châssis component, the bogie is connected to the upper center plate; the number of the coupler buffer devices is two, and the two coupler buffer devices are respectively disposed at two ends of the châssis component.

[0017] In addition to the technical problems solved by the présent invention, the technical features constituting the technical solutions, and the bénéficiai effects brought by the technical features of the technical solutions, as described above, other technical problems that the railway common fiat wagon provided by the présent invention can solve, other technical features contained in the technical solutions and the bénéficiai effects brought by the other technical features will be further described in detail in description of the embodiments.

BRIEF DESCRIPTION OF THE DRAWINGS

[0018] For more clearly illustratîng embodiments of the present application or technical solutions in conventional technology, drawings referred to in descriptions of the embodiments of the present invention or the conventional technology will be briefly described hereinafter. Apparently, the drawings in the following descriptions are only some of the embodiments of the present application, and these accompanying drawings and descriptions are not intended to iimit the scope of the present disclosure in any manner, but to explain the concept of the present disclosure to a skilled person in the art via referencing to spécifie embodiments. And for the person skilled in the art other drawings may be obtained based on these drawings without any créative efforts.

[0019] FIG. 1 is a front view of a railway common fiat wagon of an embodiment of the present invention;

[0020] FIG. 2 is a schematic structural view of a châssis component of an embodiment of the present invention;

[0021] FIG. 3 is a schematic structural view of a center beam component in an embodiment of the present invention;

[0022] FIG. 4 is a partial structural schematic view of a side beam component of an embodiment of the present invention;

[0023] FIG. 5 is a schematic structural view of a first column seat of FIG. 4;

[0024] FIG. 6 is a schematic structural view of a second column seat of FIG. 4;

[0025] FIG. 7 is a schematic structural view of a column of an embodiment of the present invention;

[0026] FIG. 8 is a partial structural schematic view of a châssis component of an embodiment of the present invention;

[0027] FIG. 9 is a side view of a railway common fiat wagon when transporting a container according to an embodiment of the present invention;

[0028] FIG. 10 is a side view of a railway common fiat wagon when transporting logs according to an embodiment of the present invention.

[0029] Description of the reference numerals:

100- châssis component;	110-bearing surface;
120- end beam component;	130- bolster beam component;
140- center beam component;	141- center beam;
142-connecting plate;	143-lower cover;
144-separator;	150- side beam component;
151 -first column seat;	152-second column seat;
153- reinforcing rib;	154-side beam;
160- cross beam component;	200-container locking device;
300-column component;	310-column;
320- reinforcing plate;	330- lifting hole;
400-traction hook;	500-brake device;
600-bogie;	700-coupler buffer device;
800-container;	900-log

DETAILED DESCRIPTION OFTHE EMBODIMENTS

[0030] In order to solve the problem of low efficiency of the existing railway common fiat-car transportation, an embodiment of the présent invention provides a railway common fiat wagon including a châssis component, a container locking device and a plurality of column components. By providing the container locking device and the column component connected with the châssis component, the safety and transportation efficiency of the railway common fiat wagon transportation cargos are improved.

[0031] In order to make the above objects, features, and advantages of the embodiment of the présent invention more clearly understood, technical solutions of embodiments of the présent invention will be clearly and completely described below with reference to accompanying drawings. It is apparent that the described embodiments are only part of embodiments of the présent invention, and not ail of the embodiments. Ail other embodiments obtained by a person skilled in the art based on the described embodiments of the présent invention without créative efforts are within the scope of the present invention.

[0032] Referring to FIG. I and FIG. 2, a railway common fiat wagon provided by an embodiment of the present invention includes a châssis component 100, a container locking device 200, and a plurality of column components 300, wherein the châssis component 100 is provided with a bearing surface 110; the container locking device 200 is disposed on the bearing surface 110 along an edge of the châssis component 100 and is connected to the châssis component 100; the plurality of column components 300 are disposed at edges of the bearing surface 110 and are connected to the châssis component 100.

[0033] The top of the châssis component 100 in this embodiment is provided with a bearing surface 110 for carrying cargos such as containers or logs, Steel materials and the like. Specifïcally, the bearing surface 110 is covered with a floor, and the floor laid on the bearing surface 110 may be a wooden floor or a métal floor. In this embodiment, the bearing surface 110 has a length of at least 22 meters. Comparing with a length of usually about 16 meters of the bearing surface 110 of the existing railway common fiat wagon, the railway common fiat wagon provided by this embodiment increases transportation space by increasing the length of the bearing surface 110, which is advantageous for the railway common fiat wagon to transport materials such as logs and Steel materials with a large length. In addition, on the basîs of increasing the length of the bearing surface 110, a width of the châssis component 100 in this embodiment is set to about 2.972 meters in order to ensure curve passing ability of the railway common flat wagon.

[0034] In the present embodiment, the plurality of column components 300 are disposed at edges of the bearing surface 110, and the column components 300 serve to protect cargos placed on the bearing surface 110 from falling off. On the basis of the above embodiment, since the length of the bearing surface 110 of the railway common flat wagon is longer than that of the existing railway common fiat wagon, an arrangement of the plurality of column components 300 can ensure the safety during cargo transportation. Specifïcally, the column components 300 may be configured as an H-shaped mechanism, a rectangular parailelepiped structure or a hollow rectangular parallelepiped mechanism. The column components 300 are further provided with a lifting hole 330 for lifting and the lifting hole 330 may be a circular hole or a square hole. In this embodiment, the column components 300 are connected to the châssis component 100, and connection between the column component 300 and the châssis component 100 can be achieved by various modes, for example boit connection, direct welding, clamping connection, clamping connection in combination with screw connection, clamping connection in combination with welding connection, plugging connection, plugging connection in combination with screw connection, or plugging connection in combination with welding connection.

[0035] In the présent embodiment, the container locking device 200 is disposed at an edge of the châssis component 100 and is coupled to the bearing surface 1I0. Specifically, the container locking device 200 may be configured as a fixed type container lock, a lifting type container lock, or a flip type container lock. When the railway common fiat wagon provided by the présent embodiment transports a container, the container locking device 200 is used to lock the container placed on the bearing surface 110, preventing the container from falling off, i.e., preventing the container from tipping over. When a floor is laid on the bearing surface 110, two side edges of the floor are respectively provided with mounting holes, and the container locking device 200 is installed in the mounting hole. In addition, when the railway common fiat wagon provided by the embodiment transports other cargos such as logs, Steel materials, etc., the container locking device 200 can be tumed over to the bottom of the châssis component 100 to ensure flatness of the bearing surface 110 and a wider transportation space.

[0036] In summary, the railway common fiat wagon provided by the embodiment of the invention is provided with a plurality of column components 300 on the châssis component 100, which can prevent a cargo from falling off more effectively, and especially when the railway common fiat wagon is used for transporting cargos with a relatively large length, for example logs and steels, the arrangement of the plurality of column components 300 increases the stability of the cargos placed on the bearing surface 110; the railway common fiat wagon provided by the embodiment of the present invention also provides a plurality of container locking devices 200 on the châssis component 100, thereby ensuring the reliability of the railway common fiat wagon transporting the container, preventing the container from tipping over, thereby enhancing safety of the railway common fiat wagon, and improvîng transportation 5 efficiency of the railway common fiat wagon.

[0037] Further, the châssis component 100 is configured as a rectangular frame structure, and the châssis component 100 includes an end beam component 120, a bolster beam component 130, a center beam component 140, a side beam component 150 and a cross beam component 160, which are welded to each other. As shown in

FIG. 2, in the present embodiment, the châssis composition 100 is configured as a rectangular frame structure, and the end beam component 120 includes two end beams, and the two end beams are respectively located at both ends of the center beam component 140 and are connected with the center beam component 140; the bolster beam component 130 includes at least two bolster beams that are disposed between 15 the two end beams and respectively located at both ends of the center beam component 140 and connected to the center beam component 140; the cross beam component 160 includes a plurality of large cross beams and a plurality of small cross beams, the plurality of large cross beams and the plurality of small cross beams are arranged along a length direction of the center beam component 140 and connected to 20 the center beam component 140.

(0038] Specifically, as shown in FIG. 3, the center beam component 140 includes a center beam 141 composed of two H-shaped steels, a connecting plate 142 welded between the two H-shaped steels, a lower cover 143, and a separator 144, wherein the center beam 141 and the connecting plate 142, the lower cover 143, and the separator 25 144 are welded to each other to form a box-structured center beam component 140.

The side beam component 150 includes two side beams 154. As shown in FIG. 4, the side beams 154 are also provided as H-shaped steels, and the side beams 154 are respectively connected to the end beams, bolster beams, and cross beams. In the present embodiment, since the overall length of the châssis composition 100 is large, 30 the railway common fiat wagon provided by the embodiment has a large vehicle distance. The vehicle distance is a “center distance of two vehicie center plates”, which refers to a horizontal distance between center lines of two center plates of a vehicle châssis. Because the size of the vehicle distance directly affects the safety and stability of the vehicle travelling on the track: when the vehicle distance is too large, it will increase an internai offset of the vehicle, reduce an effective width of the vehicle body and increase a deflection of the vehicle, thereby needing to improve a design strength of the vehicle. Therefore, the center beam 141 and the side beam 154 in the present embodiment are ail made of hot-rolled H-shaped Steel having a section height of at least 630 mm, thereby improving an overall stîffness of the railway common fiat wagon by improving bending deformation résistance of the center beam 141 and the side beam 154.

[0039] The bearing surface 110 is disposed on the top of the rectangular frame formed by the end beam, the bolster beam, the cross beam, and the center beam 141. Preferably, the floor laid on the bearing surface 110 is a Steel floor. In the present embodiment, the strength of the bearing surface 110 is improved by laying a Steel floor on the bearing surface 110, thereby ensuring the stability of the railway common fiat wagon while transporting cargos. In addition, the railway common fiat wagon provided in the present embodiment is further provided with a châssis accessory, and the châssis accessory includes a pipe hanging seat, a brake cylinder hanging seat, an auxiliary air cylinder hanging seat, a distribution valve hanging seat, a gearbox mounting seat, etc., which are below the châssis component 100 and connected to the châssis component 100.

[0040] Further, the side beam component 150 further includes a plurality of column seats, the number of the column seats being equal to the number of the column components 300, and the column components 300 are plugged in the column seats. As shown in FIG. 4, the side beam component 150 includes two side beams 154 and a plurality of column seats. The plurality of column seats are symmetrically disposed on the two side beams 154 and connected to the two side beams 154, and the plurality of column seats are arranged along the length direction of the side beams 154, and are used to fix the column components 300. Specifically, the number of the

ΙΟ column components 300 is equal to the number of the column seats, and the column components 300 are plugged in the column seats. In addition, the column components 300 can be connected to the column seats by welding. In the present embodiment, the arrangement of the column seats improves the stability ofthe column components 300, enhances protection capability of the railway common fiat wagon, and more effectîvely avoids falling of the cargos placed on the bearing surface 110.

[0041] Specifically, the column seat includes a first column seat 151 and a second column seat 152. As shown in FIG. 5, the first column seat 151 is disposed at two ends of the châssis component 100. The first column seat 151 includes two vertical plates arranged in parallel with each other and four horizontal plates arranged in parallel with each other, wherein the four horizontal plates are evenly arranged along a height direction of the vertical plates and connected to the two vertical plates by for example welding. As shown in FIG. 6, the second column seat 152 is disposed in the middle of the châssis component 100. The second column seat 152 includes two vertical plates disposed in parallel with each other, four horizontal plates disposed in parallel with each other, and two reinforcing ribs 153, wherein the four horizontal plates are evenly arranged along a height direction of the two vertical plates and connected to the two vertical plates, and the two reinforcing ribs 153 are located below the bottom horizontal plate and connected with the bottom horizontal plate, and connection between the horizontal plate and the vertical plate and connection between the reinforcing rips the 153 and horizontal plates may be achieved by welding.

[0042| Further, the column component 300 includes a column 310 and a reinforcing plate 320, and the column 310 is welded to the reinforcing plate 320. In the present embodiment, the column component 300 is formed by welding the column 310 and the reinforcing plate 320 together. Such an arrangement can increase rigidity of the column component 300, thereby improving bending résistance of the column component 300. For example, when the column 310 is a hollow rectangular parallelepiped structure, the reinforcing plate 320 can be welded into the cavity of the column 310, thereby increasing an overall rigidity of the column component 300. In the present embodiment, a plurality of column components 300 are disposed at edges

H of the bearing surface HO and are used to prevent the cargo from falling off. Increasing the rigidity and strength of the column component 300 can improve the overall protection capability of the railway common fiat wagon, thereby improving the efficiency and safety of the railway common fiat wagon while transporting cargo. [0043] On the basis of the above embodiment, preferably, the column 310 is provided as H-shaped Steel, and the reinforcing plate 320 is welded between two side plates of the H-shaped steeL Specifically, as shown in FIG. 7, the column 310 as H-shaped Steel includes a web plate and the two side plates, wherein the web plate is a plate between the two side plates, and the web plate is respectively fixedly connected with the two side plates, thereby two spaces are respectively formed at two sides of the web plate; the reinforcing plate 320 may be provided as a Steel plate, and the reinforcing plate 320 may be welded in any one of the two spaces, and two sides of the reinforcing plate 320 are respectively connected with the two side plates of the H-shaped Steel and the reinforcing plate 320 is parallel to the web plate. In the present embodiment, by providing the column 310 as a H-shaped Steel, the weight of the column 310 is reduced as much as possible on the basis of ensuring the strength and rigidity of the column 310, thereby reducing a load of the railway common fiat wagon and reducing energy consumption. By welding the reinforcing plate 320 between the two side plates of the H-shaped Steel, the rigidity of the column 310 is further improved, thereby improving an overall bending deformation résistance ability of the column component 300.

[0044] On the basis of the above embodiment, when the column 310 is provided as a H-shaped Steel and the reinforcing plate 320 is welded between the two side plates of the H-shaped Steel, the column component 300 is connected to the column seat, as shown in FIG. 8, a plug hole is formed on the column seat, and the column component 300 is plugged into the plug hole. In addition, as shown in FIG. 7, a lifting hole 330 is disposed at an end of the web plate made of the H-shaped Steel, and the lifting hole 330 is disposed as a circular hole, and the lifting hole 330 is used to lift the column component 300 when assembling the column component 300 and the column seat. During the assembling, an end of the column component 300 away from the lifting hole 330 is plugged into the column seat.

[0045] Further, the number of column component 300 is at least I4. The 14 column components 300 are respectively disposed on 14 column seats, and the 14 column seats are respectively located on both sides of the châssis component 100 and connected to the two side beams 154, each side beam 154 being connected to 7 column seats. In addition, the number of the column seat and the column component 300 may be 16, 18, and the like.

[0046] Further, the container locking device 200 is provided as a plurality of flip type container locks. When the railway common fiat wagon transports a container, the container locking device 200 is used to lock the container to prevent the container from slipping or tipping, thereby ensuring safety during transportation. In the présent embodiment, the plurality of flip type container locks are disposed on the châssis component 100. Specifically, as shown in FIG. 8, on the basis of the above embodiment, the châssis component 100 is provided with the bearîng surface 110, and the bearing surface 110 is provided with a Steel floor, and two sides of the Steel floor are respectively provided with a plurality of rectangular mounting holes along a length direction thereof. The flip type container lock in this embodiment is installed in the plurality of rectangular mounting holes, and each rectangular mounting hole is provided with a flip type container lock. Further, the number of flip type container locks is at least 16, and the number of the mounting holes provided on the Steel floor is equal to the number of the flip type container lock.

|0047] As shown in FIG. 9, when the railway common fiat wagon transports a container 800, a plurality of flip type container locks are tumed over to above the bearing surface HO, and lock the container 800 placed on the bearing surface HO, thereby preventing the container 800 from slipping or tipping. As shown in FIG. 10, when the railway common fiat wagon transports other cargos such as logs 900, the plurality of flip type container locks are tumed over into the mounting holes, and such an arrangement ensures flatness of the bearing surface 110 and increases the transportation space, thereby increasing an efficiency of transportation while ensuring safety of the railway common fiat wagons when transporting cargos such as logs.

J3

[0048] The railway common fiat wagon further includes a traction hook 400, a brake device 500, an upper center plate, a bogie 600 and a coupler buffer device 700 that are connected to the châssis component 100, wherein the traction hook 400 is disposed on a side of the châssis component 100; the brake device 500 is disposed at the bottom of the châssis component 100; the upper center plate is disposed at the bottom of the châssis component 100, and the bogie 600 is connected to the upper center plate; the number of the coupler buffer devices 700 is two, and the two coupler buffer devices 700 are respectively disposed at both ends of the châssis component 100. In the présent embodiment, the traction hook 400 is located on the side of the châssis component 100 and is fixedly connected to the side beam 154; the brake device 500 is located at the bottom of the châssis component 100 and is connected to the châssis component 100, the brake device 500 providing a brake force for the railway common fiat wagon; the upper center plate îs located at the bottom of the châssis component 100, where the upper center plate is further provided with a center plate reinforcing plate, and the upper center plate is riveted with the center beam 141, the bogie 600 is connected to the upper center plate; the two coupler buffer devices 700 are respectively located at two ends of the châssis component 100 and are respectively fixedly connected to the two end beams.

[0049] In the description of the spécification, the descriptions by terms an embodiment, embodiments, exemplary embodiment, example, a spécifie example, or examples and the like means that the spécifie features, structures, materials, or characteristics described in combination with the embodiments or examples are included in at least one embodiment or example of the invention. In the présent spécification, schematic représentations of the above terms do not necessarily mean the same embodiment or example. Furthermore, the spécifie features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0050] Finally, it should be noted that the above embodiments are merely illustrative for the technical solutions of the présent invention, and are not intended to be limiting; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that the technical solutions described in the foregoing embodiments may be modified, or some or ail of the technical features therein may be equivalently replaced; and these modifications or replacements will not make the essential of corresponding technical 5 solution départ from the scope of the technical solutions of the embodiments of the présent invention.

Claims (9)

1. What is ciaimed is:

   1. A railway common fiat wagon, comprising:

   a châssis component, a container locking device, and a plurality of column components, wherein the châssis component is provided with a bearing surface, and the container locking device is disposed on the bearing surface along an edge of the châssis component and is connected to the châssis component; the plurality of column components are disposed at an edge of the bearing surface and connected to the châssis component.
2. 2. The railway common fiat wagon according to claim l, wherein the carrying surface is provided with a Steel floor.
3. 3. The railway common fiat wagon according to claim l, wherein the châssis component is arranged as a rectangular frame structure, and the châssis component comprises an end beam component, a bolster beam component, a center beam component, a side beam component and a cross beam component that are welded together.
4. 4. The railway common fiat wagon according to claim 3, wherein the side beam component comprises a plurality of column seats, the number of the column seats is equal to the number of the column components, and the column components are plugged in the column seats.
5. 5. The railway common fiat wagon according to claim l, wherein the column components comprise a column and a reinforcing plate, and the column is welded to the rein forcing plate.
6. 6. The railway common fiat wagon according to claim 5, wherein the column is provided as a H-shaped Steel, and the reinforcing plate is welded between two side plates of the H-shaped Steel.
7. 7. The railway common fiat wagon according to claim l or 6, wherein the number of the column components is at least 14.
8. 8. The railway common fiat wagon according to claim l wherein the container blocking device is provided as a plurality of flip type container locks.
9. 9. The railway common fiat wagon according to claim l or 8, wherein the number of the flip type container locks is at least 16.

   IO. The railway common fiat wagon according to claim l, wherein the railway common fiat wagon further comprises a traction hook, a brake device, an upper center plate, a bogie and a coupler buffer device that are connected to the châssis component, wherein the traction hook is provided on a side of the châssis component; the brake device is disposed at a bottom of the châssis component; the upper center plate is disposed at a bottom of the châssis component, the bogie is connected to the upper center plate; the number of the coupler buffer devices is two, and the two coupler buiTer devices are respectively disposed at two ends of the châssis component.