WO2019105116A1

WO2019105116A1 - Railway open wagon and side wall thereof

Info

Publication number: WO2019105116A1
Application number: PCT/CN2018/106840
Authority: WO
Inventors: 韩俊峰; 郑和平; 张志彬; 吕倩; 付占起
Original assignee: 中车齐齐哈尔车辆有限公司
Priority date: 2017-12-01
Filing date: 2018-09-21
Publication date: 2019-06-06
Also published as: AU2018374121B2; CN109866791B; AU2018374121A1; BR112019021426A2; ZA201906770B; CN109866791A

Abstract

A railway open wagon and a side wall thereof, the side wall comprising sleeper columns (1), side columns (2), and side panels (4) distributed at intervals along the direction of length thereof, the side panels (4) being fixedly connected between adjacent side columns (2) and adjacent side columns (2) and sleeper columns (1), and also comprising wear plates (6) used for preventing the sleeper columns (1), the side columns (2), and the side panels (4) from being directly worn, the side panels (4) being curved panels having a top part and a bottom part bending inward and a middle part protruding outward. The present structure does not require the addition of other parts to increase rigidity, and has sufficient lateral rigidity; as the bottom part of the side panel (4) bends inward, a bottom panel (7) connected to the bottom part of the side panel can be set to a narrow width without changing the volume of the railway open wagon; thus, the side wall (4) has sufficient lateral rigidity and can satisfy the demands for lightening the weight of a railway open wagon.

Description

Railway gondola and its side wall

The present application claims priority to Chinese Patent Application No. JP-A No. No. No. No. No. No. No. No. No. No. No. No. No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No in.

Technical field

The invention relates to the technical field of railway gondola, in particular to a railway gondola and its side wall.

Background technique

A railway gondola refers to an upwardly open cargo train with end walls, side walls and bottom plates without a roof. It is mainly used for the transportation of bulk cargo such as coal, ore, wood, steel, large equipment, boxed or bagged. The railway gondola has the characteristics of large capacity and high versatility. For heavy-duty transportation countries, the demand for railway gondola is increasing. At present, the number of railway gondola in China accounts for more than 60% of the total number of cargo trains.

Please refer to FIG. 1. FIG. 1 is a front view of a side wall of a prior art railway gondola.

As shown in FIG. 1, the side wall includes an upper side beam 01, a side plate 02, a pillow column 03, and a side column 04. The upper part of the side plate 02 is a flat plate and is integrally provided with the upper side beam 01; the lower part of the side plate 02 is a plurality of molding plates. The left and right sides of each of the profiled sheets are connected to the corresponding side pillars 04 and the pillow pillars 03 through the side pillar connecting plates 06 and the pillow column connecting plates 05, respectively. By setting the side column connecting plate 06 and the pillow column connecting plate 05, the lateral rigidity of the side wall can meet the demand, but the self-weight of the railway gondola is increased, so that the load capacity of the railway car of the same specification is reduced.

Please refer to FIG. 2. FIG. 2 is a front view of another side wall of the prior art railway gondola.

As shown in FIG. 2, the side wall also includes an upper side beam 01, a side plate 02, a pillow column 03, and a side column 04. The upper part of the side plate 02 is a flat plate and is arranged separately from the upper side beam 01; the lower part of the side plate 02 is a plurality of pressure molding plates. The left and right sides of each profiled plate are directly connected to the side column 04 and the pillow column 03. A cross-belt plate 07 is fixed to the upper middle portion of the side plate 02, and the cross-belt plate 07 extends along the longitudinal direction of the side wall. By setting the cross-belt 07, the lateral stiffness of the side wall can meet the demand, but the self-weight of the railway gondola is also increased, so that the load capacity of the railway car of the same specification is reduced.

It can be seen that the two side walls commonly used in the prior art cannot meet the requirements of the transverse stiffness of the railway and the lightweight design requirements of the railway gondola.

In view of this, it is a technical problem that a person skilled in the art needs to solve to develop a side wall that has sufficient lateral rigidity and can meet the design requirements of lightweight light railroad cars.

Summary of the invention

In order to solve the above technical problem, the present invention provides a side wall of a railway gondola, the side wall including a pillow column and a side column spaced apart in the longitudinal direction; and a side plate, the side plate is fixed to the adjacent one a side column and an adjacent side column and the pillow column; further comprising a wear plate for preventing the pillow column, the side column and the side plate from being directly worn; the side plate is Curved plates with the top and bottom bent inward and the middle portion protruding outward.

That is, the central portion of the side panel is convex from the inside to the outside at an overall viewing angle, and the convex portion extends from one length end to the other length end of the side panel. In this way, when the railway is in the open vehicle state, the cargo presses the side panel from the inside to the outside, and because the middle portion of the side panel has a certain curvature, the ability of the middle portion of the side panel to resist the outward bulging deformation is enhanced, thereby Compared with the background art, the side wall provided by the invention can have sufficient lateral rigidity without adding a side column connecting plate, a pillow column connecting plate and a cross belt plate.

Moreover, the side wall provided by the present invention reduces the self-weight of the side wall by eliminating the arrangement of the side pillar connecting plate, the pillow column connecting plate and the cross-belt plate; and, because the bottom portion of the side plate is in an inwardly bent state, shortened The spacing between the bottoms of the side walls of the two sides, under the premise of ensuring the constant volume of the railway open car, the bottom plate connected to the bottom of the side wall can be set to a narrow width, so that the self-weight of the bottom plate is reduced; thereby the overall weight of the railway gondola is reduced. It satisfies the demand for lightweight design of railway gondola, which is conducive to the improvement of the heavy capacity of the railway open car.

Optionally, the side panel is sequentially provided with a first curved plate from the top to the bottom, a first flat plate that is tangentially connected to the first curved plate and extends in a vertical direction, and the first flat shape a second curved plate that is tangentially cut into the plate and a second flat plate that is tangentially connected to the second curved plate; a portion of the wear plate is disposed on an outer side of the first flat plate.

Optionally, the arc of the first curved plate is smaller than the curvature of the second curved plate.

Optionally, the arc of the first curved plate is configured such that when the railway gondola is turned to the unloading limit state, the minimum angle between the first curved plate and the horizontal plane is greater than the angle of repose of the cargo, so that the cargo can be tilted Unload it clean.

Optionally, the side post and the pillow post are each configured as a trapezoidal column having a top size smaller than a bottom size.

Optionally, the side post and the pillow post are both configured such that a bottom portion of the inner side surface is inclined from the outside to the inner side with respect to the top portion, and an outer side surface extends in a vertical direction; a part of the wear plate is disposed on an outer side surface of the side column And the outer side of the pillow.

Optionally, the side pillars and the outer side of the pillow column are flush with the outer side surface of the first flat plate.

Optionally, the railway gondola includes a bottom plate; the side wall further includes a connecting plate for connecting the side plate and the bottom plate; the connecting plate includes a connecting flat plate extending in a horizontal direction, and the bottom plate The connection further includes a connecting curved plate connected to the connecting flat plate, and is tangentially connected to the second flat plate.

Optionally, the dumper matched with the railway gondola has a backboard plate, and when the cargo is unloaded, the inner side surface of the leaning board faces the outer side of the wear panel; the railway gondola is in an idle state and a full load state The top surface of the wear plate can be higher than or flush with the top surface of the corresponding vehicle plate, and the bottom surface of the wear plate can be lower than or flush with the corresponding one of the vehicle plates. Bottom surface.

Optionally, the railway side wall further includes an upper side beam fixed to the side pillar and the top end of the pillow column, and the upper side beam is configured to: a trapezoid formed by the top surface, the bottom surface, and the outer side surface The inner surface of the side plate and the bottom surface are fixed to the outer side surface of the side plate such that the outer side surface of the side plate blocks the inner opening of the trapezoidal beam.

The present invention also provides a railway gondola comprising a bottom plate and the side wall of any of the above.

The beneficial effects of the railway gondola provided by the present invention are consistent with the beneficial effects of the above-mentioned side wall, and are not described herein again.

DRAWINGS

1 is a front view of a side wall of a railway gondola in the prior art;

2 is a front elevational view of another side wall of a prior art railway gondola.

The reference numerals in Figures 1 - 2 are as follows:

01 upper side beam, 02 side plate, 03 pillow column, 04 side column, 05 pillow column connecting plate, 06 side column connecting plate, 07 transverse strip plate.

3 is a front elevational view showing a specific embodiment of a side wall of a railway gondola provided by the present invention;

Figure 4 is a view taken along line A-A of Figure 3;

Figure 5 is a B-B arrow view of Figure 3;

Figure 6 is a C-C arrow view of Figure 4;

Figure 7 is a D-D arrow view of Figure 5;

Figure 8 is an enlarged left side view of the side panel and the connecting panel shown in Figure 3;

Figure 9 is a left side view showing the state in which the railway gondola is not turned over;

Figure 10 is a left side view showing the state in which the railway gondola is turned to the limit state when unloading;

Figure 11 is a schematic illustration of the dimensions of the wear plate shown in Figure 3 and the dimensions of the deck of the dumper.

The reference numerals in Figures 3-11 are as follows:

1 pillow column, 2 side columns, 3 upper side beams, 4 side plates, 41 first curved plates, 42 first flat plates, 43 second curved plates, 44 second flat plates, 5 connecting plates, 51 connecting flat shapes Plate, 52 connected curved plate, 6 wear plate, 7 bottom plate, 8 against the car plate.

Detailed ways

The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

3 is a front view of a side view of a side wall of a railway gondola provided by the present invention; FIG. 4 is a view taken along line A-A of FIG. 3; and FIG. 5 is a view taken along line B-B of FIG.

As shown in FIG. 3, the railway gondola includes a side wall and a bottom plate 7. The side wall of the railway gondola provided by the present invention includes a pillow column 1 and a side column 2 which are arranged at intervals in the longitudinal direction, and further includes an upper side beam 3 and a side plate. 4. A connecting plate 5 for connecting the side panels 4 and the bottom plate 7 and a wear plate 6 for preventing the pillow pillar 1, the side pillars 2 and the side panels 4 from being directly worn.

The two pillow columns 1 are respectively located at two length ends of the side wall, and the side columns 2 are spaced apart between the two pillow columns 1 , and the pillow column 1 and the side columns 2 both extend in the vertical direction. The upper side member 3 is fixed to the top ends of the pillow column 1 and the side column 2 and extends in the horizontal direction. The left and right sides of the side plate 4 are respectively fixed between the adjacent side pillars 2 or between the adjacent side pillars 2 and the pillow pillars 1.

As shown in FIG. 4-5, the side plate 4 is a curved plate whose top and bottom are bent inward and the middle portion is outwardly convex. It should be understood that the inside and outside referred to herein are relative to the railway car, and the volume side of the railway car is the inner side. That is, the central portion of the side plate 4 forms a convex portion from the inner side to the outer side, and as shown in FIG. 3, the convex portion extends from one length end (left end of the drawing) of the side plate 4 to another Length end (right end of the illustration).

In this way, when the railway is in the open vehicle state, the cargo presses the side panel 4 from the inside to the outside, and the middle portion of the side panel 4 resists the outward bulging deformation due to the certain curvature in the middle of the side panel 4. The reinforcement is provided, so that the side wall provided by the invention can have sufficient lateral rigidity without adding side column connecting plates, pillow column connecting plates and cross-belts.

Moreover, the side wall provided by the present invention reduces the self-weight of the side wall by eliminating the arrangement of the side pillar connecting plate, the pillow column connecting plate and the cross-belt plate; and, since the bottom of the side plate 4 is in an inwardly bent state, The spacing between the bottom walls of the side walls is shortened, so that the bottom plate 7 can be set to a narrow width, so that the self-weight of the bottom plate 7 is reduced; thereby the overall weight of the railway gondola is reduced, which satisfies the demand for lightweight design of the railway gondola, and is advantageous for the railway vehicle. Upgrade.

Please refer to FIG. 3 and FIG. 8 to FIG. 10. FIG. 8 is an enlarged left side view of the side panel and the connecting panel shown in FIG. 3; FIG. 9 is a left side view of the unloaded state of the railway gondola; A left-hand view of the flip to the limit state.

As shown in FIG. 8, the side plates 4 are sequentially arranged from the top to the bottom as a first curved plate 41, a first flat plate 42, a second curved plate 43, and a second flat plate 44. Specifically, the first curved plate 41, the first flat plate 42, the second curved plate 43, and the second flat plate 44 can be independently formed, and then welded together; or directly One piece.

Wherein, the first flat plate 42 extends in the vertical direction, and the top portion thereof is tangentially connected to the bottom of the first curved plate 41, and the top of the first curved plate 41 is curved inwardly with respect to the bottom thereof; the first flat plate 42 The bottom portion is tangentially connected to the top of the second curved plate 43, the bottom of the second curved plate 43 is curved inwardly with respect to the top thereof; the bottom of the second curved plate 43 is tangentially connected to the top of the second flat plate 44, and The bottom of the second flat plate 44 is inclined inwardly with respect to its top.

With this arrangement, the side panel 4 can be formed in a state in which the top and the bottom are bent from the outside to the inside with respect to the middle portion. Moreover, a first flat plate 42 extending vertically is disposed. As shown in FIG. 3, a part of the wear plate 6 may be disposed on an outer side surface of the first flat plate 42. A second flat plate 44 is disposed to facilitate the bottom portion of the side plate 4 The connection of the bottom plate 7.

Specifically, as shown in FIG. 8 , the curvature of the first curved plate 41 is smaller than the curvature of the second curved plate 43 . That is, the degree of bending of the first curved plate 41 is smaller than the degree of bending of the second curved plate 43. The arrangement is convenient to further reduce the width of the bottom plate 7, and the railway open car opening has a certain width and a suitable angle, which facilitates loading and unloading of the cargo.

More specifically, as shown in FIG. 9-10, when the railway gondola is unloaded, the dumper is used to make the railway gondola turn downward about the central axis S. The arc of the first curved plate 41 is configured such that when the railway gondola is turned to the limit state, the minimum angle between the first curved plate 41 and the horizontal plane (the angle α shown) is greater than the angle of repose of the cargo, so that The goods can be dumped clean. Wherein, the cargo repose angle is an angle between the cargo and the horizontal plane when the cargo is at a standstill.

Continue to refer to Figure 8.

As shown in FIG. 8, the connecting plate 5 includes a connecting flat plate 51 extending in a horizontal direction, and is connected to the bottom plate 7, and further includes a connecting curved plate 52 connected to the connecting flat plate 51, the connecting arc The plate 52 is tangentially connected to the second flat plate 44 described above. Specifically, the connecting flat plate 51 and the connecting curved plate 52 may be integrally formed, or may be integrally formed and welded together.

The connecting plate 5 is provided because the height dimension of the side plate 4 is deformed. When the front plate 4 is formed, the connecting plate 5 can be installed first, then the side plate 4 can be installed, and the connecting curved plate 52 of the connecting plate 5 and the connecting plate 5 can be adjusted. The tangent position is such that the tops of the side panels 4 are at the same height. Of course, the connecting plate 5 may not be provided, and the bottom of the side plate 4 may be provided as a curved plate or a flat plate and directly connected to the bottom plate 7, but in comparison, the room for adjusting the height dimension is relatively small.

Please refer to FIG. 3 to FIG. 7 , wherein FIG. 6 is a C-C arrow view of FIG. 4 , and FIG. 7 is a D-D arrow view of FIG. 5 ;

As shown in FIG. 4-5, the side column 2 and the pillow column 1 are each configured as a trapezoidal column with a top portion smaller than the bottom portion, so as to facilitate the fixing of the side column 2 and the bottom of the pillow column 1 and facilitate the improvement. The stability of both. In addition, when the arc of the first curved plate 41 is configured to be smaller than the curvature of the second curved plate 42, the side pillars 2 and the top of the pillow 1 are provided with a smaller size, which may be the side plate 4 The sides are provided with sufficient abutment space so that the tops of both can be set to a smaller size to further reduce the weight of the side walls.

Specifically, as shown in FIG. 4-5, the side pillar 2 and the pillow pillar 1 are both configured such that the bottom of the inner side surface is inclined from the outside to the inside with respect to the top, and the outer side surface extends in the vertical direction. That is, the side pillars 2 and the pillow pillars 1 are each configured such that the outer side surface is a vertical surface, and the inner side surface is a trapezoidal column having a small top and a large bottom portion of the inclined surface. In this way, a part of the above-mentioned wear plate 6 can be disposed on the outer side surface of the side column 2 and the outer side surface of the pillow column 1. Please refer to FIG. 3 together for ease of understanding.

More specifically, as shown in FIGS. 4-5, the side pillars 2 and the outer side surfaces of the pillow pillars 1 are flush with the outer side surfaces of the first flat plate 42. That is, the side columns 2 and the outer side of the pillow 1 are in a vertical plane with the outer side of the first flat plate 42. So that the side pillars 2 and the outer side surfaces of the pillow pillars 1 are flush with the outermost side surfaces of the side panels, and the space can be provided to the sides of the side panels 4 to ensure sufficient interference space. The self-weight of the side column 2 and the pillow column 1 is reduced to a greater extent, thereby reducing the weight of the entire side wall.

More specifically, as shown in FIG. 6-7, the left and right sides of the pillow column 1 and the side column 2 (the upper and lower sides shown in FIG. 6-7) extend in a vertical direction, so that the left and right sides are convenient. The connection between the side faces and the left and right side faces of the corresponding side panels 4.

In addition, as shown in FIG. 4-5, the upper side member 3 is configured as an inner side open trapezoidal beam formed by a top surface, a bottom surface, and an outer side surface, and the inner side of the top surface and the bottom surface are fixed to the The outer side of the side panel 4.

The arrangement is such that the outer side of the side plate 4 blocks the inner opening of the trapezoidal beam and is welded to the top surface and the bottom surface of the trapezoidal beam. This arrangement is convenient for the top plate 4 and the upper side beam. The fixing between 3 and the fixing of the side wall is higher than that of the non-opening beam with the inner side and then the top of the side panel 4 is overlapped with the non-opening beam. Strength of.

Please refer to FIG. 11. FIG. 11 is a schematic view showing the size of the wear plate 6 and the size of the deck 8 of the dumper.

As shown in FIG. 11, the dumper matched with the railway gondola has a backboard 8 which faces the outer side of the wear plate 6 when unloading; the railway gondola is empty In the loaded state and the full load state, the top surface of the wear plate 6 can be higher than or flush with the corresponding top surface of the vehicle board 8 (as shown in FIG. A+B≥A'+B' and C+D). ≥ C' + D'), the bottom surface of the wear plate 6 can be lower than or flush with the bottom surface of the corresponding vehicle plate 8 (as shown in Fig. D ≤ D' and B ≤ B'). .

It should be understood that in practical applications, after the type of railway gondola is fixed, the matching dumper is fixed, that is to say, the height dimension of the docking plate 8 of the dumper corresponding to the railway gondola is certain, that is, A shown in FIG. ', B', C', D' are certain. However, due to the change in the weight of the railway open car, the height dimension of the wear plate 6 facing the car board 8 is varied, that is, the size of the drawing D is varied. For example, when the load is full, the D size is small, and the height of the top surface of the corresponding wear plate 6 (A+B and C+D) is small. When the load is small, the D size is large, and correspondingly, the top surface of the wear plate 6 The height (A+B and C+D) is large.

As set above, it can be avoided that the top surface of the wear plate 6 is lower than the corresponding top surface of the vehicle plate 8 (A+B<A'+B' and C+D<C'+D') or the bottom surface of the wear plate 6 is higher than the corresponding The bottom surface of the vehicle panel 8 (D>D' and B>B') causes the vehicle panel 8 to interfere with the edge of the wear panel 6 causing the risk of the panel 8 being broken.

Specifically, the top surface of the wear plate 6 is higher than the corresponding top surface of the vehicle plate 8 (the G value and the H value shown) and the bottom surface of the wear plate 6 is lower than the bottom surface of the corresponding base plate 8 (illustration The E value and the F value can be determined according to the difference in the height dimension of the railway gondola at full load and no load.

Generally, in the empty state, E≥50mm, F≥50mm, G≥100mm, H≥100mm can be set. Of course, it is not limited to this example value.

The present invention also provides a railway gondola that includes a bottom plate 7 and the above-described side walls.

The railway gondola and its side wall provided by the present invention are described in detail above. The principles and embodiments of the present invention have been described herein with reference to specific examples, and the description of the above embodiments is only to assist in understanding the method of the present invention and its core idea. It should be noted that those skilled in the art can make various modifications and changes to the present invention without departing from the spirit and scope of the invention.

Claims

A side wall of a railway gondola, characterized in that the side wall comprises a pillow column (1) and a side column (2) arranged at intervals in the longitudinal direction; further comprising a side plate (4), the side plate (4) Attached to the adjacent side column (2) or the adjacent side column (2) and the pillow column (1); further comprising a wear plate (6) for preventing the pillow column (1) The side column (2) and the side plate (4) are directly abraded; the side plate (4) is a curved plate whose top and bottom are bent inward and the middle portion is outwardly convex.
The side wall according to claim 1, wherein the side plate (4) is sequentially provided with a first curved plate (41) from the top to the bottom, and is tangent to the first curved plate (41). a first flat plate (42) extending in a vertical direction, a second curved plate (43) tangentially connected to the first flat plate (42), and a second curved plate (43) a second flat plate (44) that is tangentially cut; a portion of the wear plate (6) is disposed on an outer side of the first flat plate (42).
The sidewall according to claim 2, characterized in that the curvature of the first curved plate (41) is smaller than the curvature of the second curved plate (43).
The side wall according to claim 3, wherein the arc of the first curved plate (41) is configured such that the first curved plate (41) is turned when the railway open car is turned to a discharge limit state. The minimum angle to the horizontal plane is greater than the angle of repose of the cargo so that the cargo can be dumped clean.
The side wall according to claim 3, characterized in that the side column (2) and the pillow column (1) are each configured as a trapezoidal column having a top size smaller than a bottom size.
The side wall according to claim 5, wherein the side column (2) and the pillow column (1) are each configured such that a bottom portion of the inner side surface is inclined from the outside to the inside with respect to the top portion, and the outer side surface is vertically inclined. Extending; a part of the wear plate (6) is disposed on an outer side surface of the side column (2) and an outer side surface of the pillow column (1).
The side wall according to claim 6, characterized in that the side pillar (2) and the outer side of the pillow pillar (1) are flush with the outer side surface of the first flat plate (42).
A side wall according to claim 2, wherein said railway gondola comprises a bottom plate (7); said side wall further comprising a connecting plate (5) for connecting said side plate (4) and said bottom plate (7); the connecting plate (5) includes a connecting flat plate (51) extending in a horizontal direction, connected to the bottom plate (7), and further comprising a connecting curved plate connected to the connecting flat plate (51) (52) tangentially connected to the second flat plate (44).
A side wall according to any one of claims 1 to 7, characterized in that the dumper matched with the railway gondola has a backboard (8), and when unloading, the inner side of the deck (8) Facing the outer side of the wear plate (6); the top surface of the wear plate (6) can be higher or flush with the corresponding one of the cars when the railway gondola is in an unloaded state and a full load state The top surface of the plate (8), the bottom surface of the wear plate (6) can be lower or flush with the bottom surface of the corresponding vehicle plate (8).
The side wall according to any one of claims 1 to 7, wherein the side wall further comprises an upper side beam fixed to the side column (2) and the top end of the pillow column (1) (3) The upper side member (3) is configured to form a trapezoidal beam with an inner opening formed by a top surface, a bottom surface, and an outer side surface, and the inner sides of the top surface and the bottom surface are fixed to the outer side of the side panel (4) The side surface of the side panel (4) blocks the inner opening of the trapezoidal beam.
A railway gondola comprising a bottom plate (7) and a side wall, characterized in that the side wall is a side wall according to any one of claims 1-10.