Boxcar and end wall thereof

Abstract

The invention discloses an end wall of a boxcar. The end wall comprises a frame main body, an end plate and an equipment box mounting seat, the frame body comprises a transverse belt, two end columns and a stand column arranged between the two end columns. The two ends of the transverse belt are fixedly connected with the two end columns respectively, the transverse belt is crossed with the stand columns, and the crossed positions of the transverse belt and the stand columns are fixed mutually. The end plate is fixed on one side of the frame main body; the equipment box mounting base is fixed to the frame body. The frame main body of the end wall is provided with the equipment box mounting seat, so that auxiliary power supply equipment can be conveniently mounted. The invention further provides a boxcar applying the end wall, and the boxcar is suitable for assembling auxiliary power supply equipment.

Description

Technical Field

[0001] The present invention relates to the technical field of railway freight carriages, and more specifically, to an end wall of a boxcar, and also to a boxcar. Background Art

[0002] A boxcar is an enclosed carriage, generally used for transporting goods. The car body of a boxcar generally adopts an all-steel welded structure, and is composed of a underframe, side walls, end walls, a roof and doors. The doors are installed on the side walls; there are two side walls and two end walls respectively. The side walls and the end walls are alternately connected end to end, and both the side walls and the end walls are fixed between the underframe and the roof; the side walls, the end walls, the underframe and the roof enclose a space for loading goods.

[0003] Existing boxcars are generally used for transporting goods, and their internal structures are regular to release more space for loading goods and improve the carrying capacity. However, when loading batteries in the boxcar to supply power to the locomotive, auxiliary power supply equipment needs to be equipped inside. However, the interiors of existing boxcars are all regular, without structures for correspondingly installing auxiliary power supply equipment, and are not suitable for assembling auxiliary power supply equipment.

[0004] Therefore, how to make a boxcar suitable for assembling auxiliary power supply equipment is an urgent problem to be solved by those skilled in the art. Summary of the Invention

[0005] In view of this, the present invention provides an end wall of a boxcar, on which an equipment box mounting seat is provided on the frame main body, facilitating the installation of auxiliary power supply equipment. The present invention also provides a boxcar applying the above end wall, which is suitable for assembling auxiliary power supply equipment.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] An end wall of a boxcar, comprising:

[0008] A frame main body, the frame main body includes cross bars, two end columns, and vertical columns arranged between the two end columns; both ends of the cross bar are respectively fixedly connected to the two end columns, and the cross bar intersects with the vertical columns, and the intersections of the cross bar and the vertical columns are fixedly connected to each other;

[0009] An end plate, the end plate is fixedly connected to one side of the frame main body;

[0010] An equipment box mounting seat, the equipment box mounting seat is fixedly connected to the frame main body.

[0011] Optionally, in the above end wall, one end of the equipment box mounting seat is fixedly connected to one end column, and the other end is fixedly connected to the vertical column adjacent to this end column; a plurality of the equipment box mounting seats are provided between any end column and the adjacent vertical column.

[0012] Optionally, in the above-mentioned end wall, there are two columns, and a reinforcing rod fixedly connected to the two columns is provided between the two columns.

[0013] Optionally, in the above-mentioned end wall, corner supports are provided at the positions where the equipment box mounting seat is fixedly connected to the end post, and the corner supports are respectively fixedly connected to the equipment box mounting seat and the end post; corner supports are also provided at the positions where the equipment box mounting seat is fixedly connected to the column, and the corner supports are respectively fixedly connected to the equipment box mounting seat and the column.

[0014] Optionally, in the above-mentioned end wall, wire trough mounting seats are fixed on the cross strip and the column; the end wall further includes a wire trough, and the wire trough is fixed to the wire trough mounting seat.

[0015] Optionally, in the above-mentioned end wall, a plurality of oblong holes are opened at the bottom of the wire trough, including oblong holes extending in a first direction and oblong holes extending in a second direction.

[0016] Optionally, in the above-mentioned end wall, mounting holes for assembling car-end connectors are opened at the bottom of the end plate, and reinforcing angle steels are fixed to the outer periphery of the mounting holes.

[0017] Optionally, in the above-mentioned end wall, corner strengthening seats are respectively fixed to the top and bottom of the end post; the corner strengthening seats include:

[0018] A cover plate, the cover plate is bent in a bent shape, including a first bent portion, a second bent portion, a third bent portion and a fourth bent portion connected in sequence; an opening structure is formed by enclosing the first bent portion, the second bent portion and the third bent portion, and the fourth bent portion extends away from the opening structure from the third bent portion;

[0019] A first web, the edges of the first web are respectively fixedly connected to the first bent portion, the second bent portion and the third bent portion; the edge of the first web corresponding to the opening of the opening structure is flush with the opening;

[0020] A second web, the edges of one end of the second web are respectively fixedly connected to the first bent portion, the second bent portion, the third bent portion and the fourth bent portion; the other end of the second web extends away from the fourth bent portion and the opening of the opening structure.

[0021] Optionally, in the above-mentioned end wall, the first webs in the corner strengthening seats at both ends of the end post are on different sides of the end post, and the second webs are on different sides of the end post.

[0022] A gondola car, which includes a car body, and the end wall of the car body is the end wall described in any one of the above technical solutions.

[0023] The present invention provides an end wall of a boxcar, which includes a frame main body, an end plate, and an equipment box mounting seat; the frame main body includes cross bars, two end posts, and vertical posts arranged between the two end posts; both ends of the cross bars are fixedly connected to the two end posts respectively, and the cross bars intersect with the vertical posts, and the intersections of the cross bars and the vertical posts are fixedly connected to each other; the end plate is fixed to one side of the frame main body; the equipment box mounting seat is fixed to the frame main body.

[0024] After the boxcar is applied with the above end wall, when loading batteries in the boxcar to supply power to the locomotive, the auxiliary power supply equipment required to be equipped inside can be assembled at the equipment box mounting seat of the end wall, avoiding the problem that there is nowhere to install the auxiliary power supply equipment, making the boxcar suitable for assembling the auxiliary power supply equipment and facilitating the boxcar to load batteries to supply power to the locomotive.

[0025] The present invention also provides a boxcar, the car body of which is applied with the above end wall and is suitable for assembling auxiliary power supply equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0027] Figure 1 It is a front view structural schematic diagram of the end wall provided by the embodiment of the present invention;

[0028] Figure 2 It is a three-dimensional structural schematic diagram of the end wall provided by the embodiment of the present invention;

[0029] Figure 3 It is an assembly schematic diagram of the frame main body, the end plate, the wire groove, and the auxiliary power supply equipment provided by the embodiment of the present invention;

[0030] Figure 4 It is an assembly drawing of the end post and the corner strengthening seat provided by the embodiment of the present invention;

[0031] Figure 5 For Figure 4 The left view of the shown structure;

[0032] Figure 6 It is a front view structural schematic diagram of the corner strengthening seat provided by the embodiment of the present invention;

[0033] Figure 7 For Figure 6 The sectional view taken along A-A in

[0034] Figure 8Schematic three-dimensional structure diagram of the corner reinforcement seat provided by the embodiment of the present invention;

[0035] Figure 9 Front view structure diagram of the wire groove mounting seat provided by the embodiment of the present invention;

[0036] Figure 10 Side view structure diagram of the wire groove mounting seat provided by the embodiment of the present invention;

[0037] Figure 11 Diagram showing the arrangement mode of wire grooves in the middle of the end wall provided by the embodiment of the present invention;

[0038] Figure 12 Assembly drawing of the wire groove and the wire groove mounting seat provided by the embodiment of the present invention;

[0039] Wherein, Figures 1-12 In:

[0040] End plate 101; mounting hole 1011; upright post 102; cross strip 103; wire groove mounting seat 104; wing plate 1041; transition plate 1042; middle plate 1043; equipment box mounting seat 105; end post 106; corner support seat 107; reinforcing rod 108; reinforcing angle steel 109; corner reinforcement seat 110; cover plate 1101; first bending part 11011; second bending part 11012; third bending part 11013; fourth bending part 11014; first web 1102; second web 1103; wire groove 111; auxiliary power supply equipment 112; upper side beam 201; lower side beam 202. Detailed implementation manners

[0041] The embodiment of the present invention discloses an end wall of a boxcar, on the frame body of which there is an equipment box mounting seat, facilitating the installation of auxiliary power supply equipment. The embodiment of the present invention also discloses a boxcar applying the above end wall, which is suitable for assembling auxiliary power supply equipment.

[0042] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0043] Please refer to Figures 1-12, an embodiment of the present invention provides an end wall of a boxcar, which includes a frame body, an end plate 101, and an equipment box mounting seat 105; the frame body includes a cross strip 103, two end posts 106, and a column 102 arranged between the two end posts 106; both ends of the cross strip 103 are fixedly connected to the two end posts 106 respectively, and the cross strip 103 intersects with the column 102, and the intersection of the cross strip 103 and the column 102 is fixedly connected to each other; the end plate 101 is fixed to one side of the frame body; the equipment box mounting seat 105 is fixed to the frame body.

[0044] After the boxcar applies the above end wall, when loading batteries in the boxcar to supply power to the locomotive, the auxiliary power supply equipment 112 that needs to be equipped inside the boxcar can be assembled at the equipment box mounting seat 105 of the end wall, avoiding the problem that there is no place to install the auxiliary power supply equipment 112, making the boxcar suitable for assembling the auxiliary power supply equipment 112, and providing convenience for loading batteries in the boxcar to supply power to the locomotive.

[0045] In the above end wall, one end of the equipment box mounting seat 105 is fixedly connected to an end post 106, and the other end is fixedly connected to the column 102 adjacent to the end post 106; a plurality of equipment box mounting seats 105 are provided between any end post 106 and the adjacent column 102.

[0046] All the equipment box mounting seats 105 between any end post 106 and the adjacent column 102 can be set to be used for assembling the same auxiliary power supply equipment 112, or can also be set to be used for assembling a plurality of different auxiliary power supply equipment 112, which is not limited in this embodiment.

[0047] In the above end wall, there are two columns 102 of the frame body, and a reinforcing rod 108 fixedly connected to the two columns 102 is provided between the two columns 102. The number of cross strips 103 can be set to 1, 2, 3, etc., which is not limited in this embodiment.

[0048] At the position where the equipment box mounting seat 105 is fixedly connected to the end post 106, a corner support seat 107 is provided, and the corner support seat 107 is fixedly connected to the equipment box mounting seat 105 and the end post 106 respectively; at the position where the equipment box mounting seat 105 is fixedly connected to the column 102, a corner support seat 107 is also provided, and the corner support seat 107 is fixedly connected to the equipment box mounting seat 105 and the column 102 respectively. In the solution provided in this embodiment, the corner support seats 107 at both ends of the equipment box mounting seat 105 can respectively improve the connection strength between the equipment box mounting seat 105 and the end post 106 and the column 102, improve the installation reliability of the equipment box mounting seat 105, and ensure the firmness and reliability of the equipment box mounting seat 105 for assembling the auxiliary power supply equipment 112.

[0049] There are connecting wires between the auxiliary power supply device 105 and the batteries installed in the gondola car, as well as between different batteries in the gondola car. The number of connecting wires is numerous. If they are arranged in a scattered manner, it will cause inconvenience to inspection and maintenance. To solve this problem, the crossbars 103 and columns 102 of the above-mentioned end wall are provided with fixed wire duct mounting seats 104; the end wall further includes a wire duct 111, and the wire duct 111 is fixed to the wire duct mounting seat 104.

[0050] The end wall provided in this embodiment is provided with a wire duct 111, which not only facilitates the layout of the incoming and outgoing wires of the auxiliary power supply device 112, but also facilitates the layout of other cables in the gondola car nearby, avoiding the scattering of cables.

[0051] Please refer to Figures 9-10 , the wire duct mounting seat 104 includes a middle plate 1043 and two wing plates 1041; the opposite ends of the middle plate 1043 are respectively fixedly connected to the two wing plates 1041 through transition plates 1042. The middle plate 1043 is provided with mounting holes for assembling bolts to fixedly connect the middle plate 1043 to the frame body; the wing plates 1041 are provided with mounting holes for assembling bolts to fixedly connect the wire duct 111 to the wing plates 1041.

[0052] The bottom of the wire duct 111 is provided with a plurality of oblong holes, including oblong holes extending in the first direction and oblong holes extending in the second direction. The first direction and the second direction are different directions. In the wire duct 111, the oblong holes extending in the first direction and the second direction can be arranged alternately, or both are evenly arranged respectively, so as to select appropriate oblong holes to assemble the above-mentioned bolts and cable ties according to needs during application.

[0053] The wire duct 111 provided in this embodiment is provided with oblong holes, which can reduce its own weight, and can cooperate with bolts to be screwed to the wire duct mounting seat 104, facilitating its own installation; at the same time, the oblong holes can also cooperate with cable ties and other components to bundle cables.

[0054] In order to facilitate the electrical connection between the batteries in the gondola car and the locomotive, a car-end connector electrically connected to the batteries can be assembled on the end wall. To facilitate the installation of the car-end connector, an installation hole 1011 for assembling the car-end connector can be opened at the bottom of the end plate 101, and a reinforcing angle steel 109 is fixed to the outer periphery of the installation hole 1011. The reinforcing angle steel 109 can be fixed to the end plate 101 by means of connection by fixing parts or welding.

[0055] Corner strengthening seats 110 are respectively fixed to the top and bottom of the end column 106; the corner strengthening seats 110 include:

[0056] Cover plate 1101, the cover plate 1101 is bent into a bent shape, including a first bent portion 11011, a second bent portion 11012, a third bent portion 11013 and a fourth bent portion 11014 connected in sequence; the first bent portion 11011, the second bent portion 11012, and the third bent portion 11013 enclose an open structure, and the fourth bent portion 11014 extends from the third bent portion 11013 in a direction away from the above-mentioned open structure;

[0057] First web 1102, the edges of the first web 1102 are fixedly connected to the first bent portion 11011, the second bent portion 11012 and the third bent portion 11013 respectively; the edge of the first web 1102 corresponding to the opening of the open structure is flush with the opening;

[0058] Second web 1103, the edges of one end of the second web 1103 are fixedly connected to the first bent portion 11011, the second bent portion 11012, the third bent portion 11013 and the fourth bent portion 11014 respectively; the other end of the second web 1103 extends away from the fourth bent portion 11014 and the opening of the above-mentioned open structure.

[0059] In the corner strengthening seat 110 at both ends of the end post 106, the first web 1102 is located on different sides of the end post 106, and the second web 1103 is located on different sides of the end post 106.

[0060] The car body of the boxcar includes a underframe, side walls, end walls, a roof and doors; the doors are installed on the side walls; there are two side walls and two end walls respectively, and the side walls and end walls are alternately connected end to end to form a closed ring structure, and the underframe is connected to the bottom end of the above-mentioned ring structure; the roof is installed on the top end of the above-mentioned ring structure. The side wall includes an upper side beam 201; the underframe includes a lower side beam 202; the corner strengthening seat 110 at the top end of the end post 106 is fixedly connected to the upper side beam 201, and the corner strengthening seat 110 at the bottom end of the end post 106 is fixedly connected to the lower side beam 202 to enhance the connection strength between the end post 106 and the side wall and the underframe.

[0061] The end post 106 is a square tube end post, and its two ends are respectively fillet welded to two corner strengthening seats 110. The end of the first bent portion 11011, the edge of the first web 1102 and the plate surface of the fourth bent portion 11014 in the corner strengthening seat 110 at the upper end of the end post 106 are all welded to the lower surface of the upper side beam 201, and the second web 1103 in the corner strengthening seat 110 is fillet welded to the surface of the upper side beam 201 facing the inside of the boxcar. The end of the first bent portion 11011, the edge of the first web 1102 and the plate surface of the fourth bent portion 11014 in the corner strengthening seat 110 at the lower end of the end post 106 are all welded to the upper surface of the lower side beam 202, and the second web 1103 in the corner strengthening seat 110 is fillet welded to the surface of the lower side beam 202 facing the outside of the boxcar.

[0062] Compared with the prior art in which the end posts are directly vertically welded or fillet welded to the upper and lower side beams, the solution provided in this embodiment can make the boxcar have lower stress and higher fatigue life under the full-load state.

[0063] In the above end wall, the cross band 103, the column 102, and the equipment box mounting seat 105 are all channel structures with a "U"-shaped cross section, and are all fillet welded to the side of the end plate 101 facing the inside of the boxcar. The equipment box mounting seat 105 is provided with mounting holes to facilitate the installation of square neck bolts to assemble the auxiliary power supply equipment 112.

[0064] An embodiment of the present invention also provides a boxcar, including a car body, and the car body includes an end wall, and the end wall is the end wall provided in the above embodiment.

[0065] The boxcar provided in this embodiment applies the end wall provided in the above embodiment and is suitable for assembling the auxiliary power supply equipment. Of course, the boxcar provided in this embodiment also has other effects related to the end wall provided in the above embodiment, which will not be elaborated here.

[0066] In this specification, the various embodiments are described in a progressive manner. Each embodiment focuses on the differences from other embodiments. The same or similar parts among the various embodiments can be referred to each other.

[0067] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An end wall of a boxcar, characterized in that, Comprising: A frame body, which includes a cross bar, two end columns, and upright columns arranged between the two end columns; both ends of the cross bar are fixedly connected to the two end columns respectively, and the cross bar intersects with the upright columns, and the intersection of the cross bar and the upright columns is fixedly connected to each other; An end plate, which is fixedly installed on one side of the frame body; An equipment box mounting seat, which is fixedly installed on the frame body.

2. The end wall according to claim 1, characterized in that, One end of the equipment box mounting seat is fixedly connected to one end column, and the other end is fixedly connected to the upright column adjacent to this end column; a plurality of the equipment box mounting seats are provided between any end column and the adjacent upright column.

3. The end wall according to claim 2, characterized in that, There are two upright columns, and a reinforcing bar fixedly connected to the two upright columns is provided between the two upright columns.

4. The end wall according to claim 2, characterized in that, Corner support seats are provided at the positions where the equipment box mounting seat is fixedly connected to the end column, and the corner support seats are fixedly connected to the equipment box mounting seat and the end column respectively; corner support seats are also provided at the positions where the equipment box mounting seat is fixedly connected to the upright column, and the corner support seats are fixedly connected to the equipment box mounting seat and the upright column respectively.

5. The end wall according to claim 1, characterized in that, Wire duct mounting seats are fixedly installed on the cross bar and the upright columns; the end wall further includes a wire duct, and the wire duct is fixedly installed on the wire duct mounting seat.

6. The end wall according to claim 5, characterized in that, A plurality of oblong holes are formed at the bottom of the wire duct, including oblong holes extending in a first direction and oblong holes extending in a second direction.

7. The end wall according to claim 1, characterized in that, Mounting holes for assembling car end connectors are formed at the bottom of the end plate, and reinforcing angle steels are fixedly installed on the outer periphery of the mounting holes.

8. The end wall according to claim 1, characterized in that, Corner strengthening seats are fixedly installed at the top and bottom of the end column respectively; the corner strengthening seats include: A cover plate, which is bent into a bent shape and includes a first bent portion, a second bent portion, a third bent portion, and a fourth bent portion connected in sequence; the first bent portion, the second bent portion, and the third bent portion enclose an open structure, and the fourth bent portion extends away from the open structure from the third bent portion; A first web plate, the edges of which are fixedly connected to the first bent portion, the second bent portion, and the third bent portion respectively; the edge of the first web plate corresponding to the opening of the open structure is flush with the opening; A second web plate, the edges of one end of which are fixedly connected to the first bent portion, the second bent portion, the third bent portion, and the fourth bent portion respectively; the other end of the second web plate extends away from the fourth bent portion and the opening of the open structure.

9. The end wall according to claim 8, characterized in that, In the corner strengthening seats at both ends of the end column, the first web plate is located on different sides of the end column, and the second web plate is located on different sides of the end column.

10. A boxcar, characterized in that, Comprising a car body, and the end wall of the car body is the end wall according to any one of claims 1-9.

Images