CN113928346A - Railway wagon with underframe unit, center beam unit, roof rack unit and end walls - Google Patents

Abstract

The invention discloses a railway wagon with an underframe unit, a central beam unit, a top frame unit and end walls, wherein the railway wagon comprises a wagon body, and the wagon body comprises the underframe unit, the central beam unit, the top frame unit and two groups of end walls; the bottom frame unit is arranged below the top frame unit and is arranged in parallel with the top frame unit; the cross section of a structure formed by the underframe unit, the central beam unit and the top frame unit is I-shaped, and the transverse width of the top frame unit is smaller than that of the underframe unit; and the two groups of end walls are respectively arranged at two ends of the top frame unit and the bottom frame unit along the longitudinal direction of the vehicle body. The invention can reduce the self weight of the vehicle body, improve the bearing capacity and facilitate the loading and unloading of goods under the condition of ensuring the rigidity of the vehicle body.

Description

Railway wagon with underframe unit, center beam unit, roof rack unit and end walls

Technical Field

The present invention relates to a railway wagon, and more particularly, to a railway wagon having an underframe unit, a center sill unit, a roof frame unit, and end walls.

Background

The goods transported by railways in China are various, the railway wagon adapted to the goods also shows various types of development, and through development for many years, the railway wagon technology with unique characteristics is formed in China, so that the comprehensive and rapid development of the railway wagon in China is promoted, and important contribution is made to the development of national economy and railway transportation.

The railway wagon forms different structures due to different transportation cargos, such as cargos which are protected from sunlight and rain, cargos which need to be insulated, liquid cargos, mechanical equipment and the like, and the railway wagon meets the transportation requirements through the corresponding structures. The dumper is used for unloading some vehicles, and the vehicle structure is required to adapt to the requirement of the dumper; some vehicles are provided with automatic unloading mechanisms for convenient unloading. In general, railway wagons are produced according to the transport needs and the characteristics of the goods themselves.

With the development of economic society, the variety of goods is continuously increased, the competition among various transportation modes is intensified day by day, the requirements of users on the transportation cost and the transportation efficiency of the goods are continuously improved, the personalized transportation requirements are obvious, and new railway wagon products need to be researched and developed to adapt to the market change. Therefore, the railway wagon with the underframe unit, the center beam unit, the top frame unit and the end walls is provided, the self weight of the wagon body is reduced under the condition that the rigidity of the wagon body is ensured, the carrying capacity of a vehicle is improved, and goods are better loaded, unloaded and bound so as to adapt to railway transportation of specific goods.

Disclosure of Invention

The invention aims to provide a railway wagon with an underframe unit, a center beam unit, a top frame unit and end walls, which can reduce the self weight of a wagon body and improve the carrying capacity of the wagon under the condition of ensuring the rigidity of the wagon body. Furthermore, the invention can facilitate the loading and unloading of goods. Further, the present invention facilitates binding of goods. The invention is particularly suitable for the shipment of long goods.

The invention adopts the following technical scheme to achieve the purpose.

The invention provides a railway wagon with an underframe unit, a central beam unit, a top frame unit and end walls, wherein the railway wagon comprises a wagon body, and the wagon body comprises the underframe unit, the central beam unit, the top frame unit and two groups of end walls; the bottom frame unit is arranged below the top frame unit and is arranged in parallel with the top frame unit; the cross section of a structure formed by the underframe unit, the central beam unit and the top frame unit is I-shaped, and the transverse width of the top frame unit is smaller than that of the underframe unit; the two groups of end walls are respectively arranged at two ends of the top frame unit and the bottom frame unit along the longitudinal direction of the vehicle body; wherein the content of the first and second substances,

the underframe unit comprises a support part, a floor and a cargo support beam; the floor is arranged on the supporting part, and the supporting part is used for supporting the floor; the cargo supporting cross beam is arranged on the upper surface of the floor and is used for supporting long cargos to separate the long cargos from the floor; a gap is formed between the cargo supporting cross beam and the floor, and the gap can enable a fork of a forklift to extend into the gap;

the central beam unit comprises an upright post and an inclined strut; the number of the upright columns is at least two, the upright columns are arranged in parallel along the longitudinal direction of the vehicle body, one ends of the upright columns are connected with the underframe unit, the other ends of the upright columns are connected with the top frame unit, and the upright columns are respectively and vertically arranged with the underframe unit and the top frame unit;

the inclined strut assembly is arranged between two adjacent and/or spaced upright columns, one end of the inclined strut assembly is connected with the lower end part of one upright column and the bottom frame unit, and the other end of the inclined strut assembly is connected with the upper end part of the other upright column and the top frame unit

Therefore, the self weight of the vehicle body is reduced under the condition of ensuring the rigidity of the vehicle body, the bearing capacity of the vehicle is improved, and long goods can be loaded and unloaded. In addition, the railway wagon is simple in structure, safe and reliable, and can adapt to loading and unloading operation modes of workers, forklifts and cranes. In the present invention, the "lateral symmetry plane" means a median section perpendicular to the longitudinal extension of the body. The "longitudinal direction of the vehicle body" means the longitudinal direction of the vehicle body. The "lateral direction of the vehicle body" refers to the vehicle body width direction.

According to one embodiment of the invention, the inclined struts are formed into a plurality of groups, each group of inclined struts is arranged between every two adjacent vertical columns, and the adjacent vertical columns are separated by one vertical column.

According to the railway wagon of the invention, preferably, the support part of the underframe unit comprises a side beam, a center beam, a sleeper beam and an underframe end beam;

the two ends of the middle beam are respectively connected with the middle part of the end beam of the underframe, and the middle beam is connected with the end beam of the underframe in an I shape;

the sleeper beams are respectively arranged on two sides of the center sill, and the sleeper beams are arranged in an axisymmetric manner by taking the center sill as an axis;

the side beams are respectively connected with the sleeper beams arranged on the same side of the middle beam, and two ends of the side beams are respectively connected with the end beams of the underframe;

the cargo supporting cross beams are respectively arranged on two sides of the longitudinal center line of the middle beam.

In the invention, the side beams are arranged into two groups, and the two groups of side beams are respectively arranged in parallel with the middle beam; the underframe end beam and the sleeper beam are arranged in parallel. According to an embodiment of the invention, the cross-section of the centre sill is a few words.

According to one embodiment of the invention, the bolster includes an upper deck and a lower deck; one end of the upper cover plate is fixedly connected with one side of the top end of the middle beam; one end of the lower cover plate is fixedly connected with one side of the bottom end of the middle beam.

In some embodiments, the side member includes a first connecting arm, a connecting portion, and a second connecting arm, the connecting portion being connected to the first connecting arm and the second connecting arm, respectively; the first connecting arm is connected with one end, far away from the center sill, of the upper cover plate, the connecting part is connected with one end, far away from the center sill, of the lower cover plate, and the second connecting arm is arranged in parallel with the first connecting arm.

In the present invention, the floor may be disposed on an upper surface of the upper cover plate, and both ends of the floor are in contact with upper surfaces of the first connecting arm and the center sill, respectively.

The underframe unit of the railway wagon can also comprise a longitudinal beam, the longitudinal beam is arranged on the lower surface of the floor and penetrates through the sleeper beam, the longitudinal beam and the middle beam are arranged in parallel, and the cross section of the longitudinal beam is of a U-shaped structure.

In certain embodiments, the base frame unit further comprises a bottom plate connected to the bottom end of the center sill and to a portion of the lower deck plate. This is advantageous for supporting the goods and facilitating the loading and unloading of the goods.

In the invention, the cargo supporting cross beam can be arranged in parallel with the underframe end beam; the goods supporting beam is close to one end of the middle beam is connected with the upper surface of the middle beam and is arranged at equal intervals along the transverse direction of the vehicle body.

In the invention, the floor boards can be arranged into two groups, the two groups of floor boards are arranged in an axisymmetric mode by taking the center sill as an axis, the two groups of floor boards are in contact with one part of the center sill, and a gap is arranged between the two groups of floor boards.

In the present invention, the vertical columns may be disposed corresponding to the cargo supporting cross member. This is advantageous on the one hand for increasing the rigidity of the body and on the other hand for loading and unloading goods. In the present invention, the floor may be a steel floor.

According to one embodiment of the invention, the cargo support beams are arranged axisymmetrically with respect to the center sill; the upright posts and the cargo supporting cross beam are correspondingly arranged.

According to the railway wagon provided by the invention, preferably, the cross symmetry plane of the wagon body and the inclined strut between the sleeper beams are arranged in parallel;

upright columns are arranged on two sides of the transverse symmetrical surface of the vehicle body; two groups of inclined struts which are respectively connected with the upright posts on the two sides of the transverse symmetrical surface of the vehicle body form a cross shape;

the sleeper beam is provided with a stand column along the central line of the transverse direction of the vehicle body, and the two sides of the bottom of the stand column are respectively connected with inclined struts to form a V-shaped structure.

In the invention, the sleeper beams are divided into two groups, so that two V-shaped structures are formed by four groups of inclined struts.

According to the railway wagon, the upright column preferably comprises a main upright column and an auxiliary upright column;

between the transverse symmetrical surface of the car body and the sleeper beam, a main upright post and an auxiliary upright post are arranged at intervals, and the sleeper beam is provided with a main upright post along the central line of the car body in the transverse direction;

the upright columns on two sides of the transverse symmetrical plane of the vehicle body are arranged as auxiliary upright columns; the two ends of the auxiliary upright columns on the two sides of the transverse symmetrical surface of the car body and the two ends of the inclined strut between the sleeper beams on the same side are both connected with the main upright column;

the stand with the center sill links to each other, and with the corresponding setting of goods supporting beam.

According to the railway wagon of the invention, preferably, the top frame unit comprises a top frame longitudinal beam, a top edge beam and a top frame cross beam; the upper edge beam and the longitudinal beam of the top frame are arranged in parallel, and the upper edge beam is arranged in an axisymmetric manner by taking the longitudinal beam of the top frame as an axis; the top frame cross beam is respectively connected with the top frame longitudinal beam and the upper edge beam, and the top frame cross beam is arranged in parallel along the longitudinal direction of the vehicle body;

the upright posts are connected with the longitudinal beam of the top frame and are arranged corresponding to the cross beam of the top frame. Therefore, the self weight of the vehicle body is reduced under the condition of ensuring the rigidity of the vehicle body.

According to one embodiment of the invention, the studs adjacent to the headwall are provided as secondary studs.

According to the railway wagon, the top frame unit further comprises a top plate, and the top plate is arranged on a surface formed by the top frame longitudinal beam, the top edge beam and the top frame cross beam;

the top frame cross beams are arranged in an axisymmetric mode by taking the top frame longitudinal beams as axes. This is advantageous in enhancing the rigidity of the vehicle body.

In the invention, the cross sections of the top frame longitudinal beam and the top side beam are both rectangular structures, and the side of the cross section of the top frame longitudinal beam along the transverse direction of the vehicle body is a long side; the cross section of the upper edge beam is a short edge along the transverse direction of the vehicle body. Therefore, the self weight of the vehicle body is reduced under the condition of ensuring the rigidity of the vehicle body.

According to the railway wagon of the invention, preferably, the top frame unit comprises a top frame longitudinal beam, a top edge beam and a top frame cross beam; the upper edge beam and the longitudinal beam of the top frame are arranged in parallel, and the upper edge beam is arranged in an axisymmetric manner by taking the longitudinal beam of the top frame as an axis; the top frame cross beam is respectively connected with the top frame longitudinal beam and the upper side beam, and the top frame cross beam is arranged in parallel along the longitudinal direction of the vehicle body.

In certain embodiments, the railway wagon further comprises a stiffener plate. The reinforcing rib plate is arranged between at least one part of the upright post and the longitudinal beam of the top frame. According to an embodiment of the invention, a reinforcing rib plate is arranged between the main upright column connected with the inclined strut assembly forming the V-shaped structure and the longitudinal beam of the top frame.

According to the railway wagon, the inclined strut assembly preferably comprises an inclined strut and an inclined strut connecting plate; two ends of the diagonal brace are respectively connected with the diagonal brace connecting plate; the inclined strut connecting plate at one end is respectively connected with the upright column and the middle beam, and the inclined strut connecting plate at the other end is respectively connected with the other upright column and the longitudinal beam of the top frame. Therefore, the self weight of the vehicle body is reduced under the condition of ensuring the rigidity of the vehicle body. The construction of the bracing link plate is not particularly limited, and those known in the art may be employed.

According to the railway wagon of the invention, preferably, the end wall comprises an upper end beam, an end post, a cross belt, a corner post and an end plate; wherein the content of the first and second substances,

the end wall comprises an upper end beam, end columns, transverse belts, corner columns and end plates; wherein the content of the first and second substances,

the upper end beam is respectively connected with one end of the top frame longitudinal beam and one end of the upper edge beam along the longitudinal direction of the top frame unit, and the upper end beam is arranged along the transverse direction of the top frame unit;

one end of the end post is connected with the upper end beam, and the other end of the end post is connected with the underframe end beam;

the transverse belt is parallel to the upper end beam, and the transverse belt and the end columns are woven in the transverse direction and the longitudinal direction respectively;

one end of the corner post is connected with the end part of the upper end beam, and the other end of the corner post is connected with the end beam of the underframe; the corner posts are arranged on two sides of the end post; two ends of the transverse belt are respectively connected with the corner posts;

the end plates are arranged on the surface formed by the end columns, the transverse belts and the corner columns; the end plate is connected with the upper end beam.

According to one embodiment of the invention, the corner posts are arranged perpendicular to the cross-belt; the end column is perpendicular to the upper end beam; the end posts are parallel to the corner posts; the corner posts, the cross-belts and the end posts form a grid structure.

According to a specific embodiment of the present invention, one end of the corner post connected with the end beam of the bottom frame unit is provided with a rabbet structure, the rabbet structure is provided with a horizontal surface and a vertical surface, the horizontal surface of the rabbet structure is arranged on the upper surface of the end beam of the bottom frame, and the vertical surface of the rabbet structure is close to one side of the end beam of the bottom frame, which is far away from the center beam.

In the present invention, the thickness of the corner post corresponds to the width of the cross section of the upper end beam. The thickness of the end posts is less than the thickness of the corner posts. The cross section of the transverse belt is of a nearly U-shaped structure.

According to another embodiment of the invention, a cross-tie passes through the corner posts and the end posts.

According to the railway wagon, the railway wagon further comprises an end wall support beam, the end wall support beam comprises a horizontal plane part and a vertical face part, the horizontal plane part is vertically connected with the vertical face part, the horizontal plane part is connected with the underframe end beam, and the vertical face part is connected with the end column and the corner column; the upper surfaces of the end wall support beams are coplanar with the upper surfaces of the cargo support cross beams of the chassis units;

the end posts comprise a main end post and an auxiliary end post, wherein the auxiliary end posts are arranged in an axisymmetric manner by taking the main end post as an axis; the two ends of the main end post are respectively arranged in the middle of the top frame unit and the bottom frame unit;

the rail wagon further comprises a reinforcing beam, the reinforcing beam is respectively connected with the main end column of the end wall and the stand column adjacent to the end wall, and the reinforcing beam is respectively and vertically arranged with the main end column and the stand column adjacent to the end wall;

the railway wagon further comprises at least two groups of corner reinforcing irons, and the corner reinforcing irons are respectively arranged on the upper surface of the position where the top frame unit is connected with the end wall;

the railway wagon further comprises a reinforcing plate, and the reinforcing plate is connected with the corner post and the underframe end beam respectively. Therefore, the connecting strength of the end wall, the bottom frame unit and the top frame unit is enhanced, and the rigidity of the vehicle body is enhanced.

In certain embodiments, the headwall further comprises reinforcing angle irons disposed at the connection of the corner posts and the upper end beam. This is advantageous in enhancing the strength of the connection between the corner posts and the upper end beam.

In certain embodiments, the headwall further comprises a connector plate comprising a first connector plate and a second connector plate, the first connector plate being connected to the upper end beam and the end plate, respectively; the second connecting plate is respectively connected with the underframe end beam and the end plate. This is advantageous in enhancing the coupling strength between the upper end beam and the end plate, and in enhancing the coupling strength between the underframe unit and the end wall. In the present invention, the lateral width of the end wall is identical to the lateral width of the base frame unit.

According to the railway wagon, the railway wagon further comprises a rope seat, wherein a rope penetrating hole is formed in the rope seat and used for fixing a rope for binding goods;

the rope seat comprises an underframe rope seat, a central beam rope seat and a top frame rope seat; wherein the content of the first and second substances,

the underframe rope seats are connected with the side beams of the underframe units and are arranged corresponding to the cargo supporting cross beams;

the central beam rope seat is arranged near the middle part of the upright post of the central beam unit;

the top frame rope seat is connected with the upper side beam of the top frame unit, and the top frame rope seat is arranged corresponding to the top frame beam. Thus, the goods can be bound conveniently, and the safety is improved.

The railway wagon with the underframe unit, the center beam unit, the top frame unit and the end wall can reduce the dead weight of the wagon body and improve the carrying capacity of the wagon under the condition of ensuring the rigidity of the wagon body. Furthermore, the invention can load and unload goods from two sides of the vehicle body, thereby facilitating the loading and unloading of goods. Furthermore, the invention can tie the goods by threading the rope through the arranged rope seat, thereby improving the safety. The invention can be applied to loading and unloading goods in a manual mode, a forklift mode or a crane mode. The invention is suitable for the shipment of long goods, in particular to the shipment of regular long goods such as wood boards, beam frames, containers and the like.

Drawings

Fig. 1 is a schematic view of a body of a railway freight car having an underframe unit, a center sill unit, a roof frame unit and end walls according to the present invention.

Fig. 2 is a schematic view in the a-a direction of the railway wagon of fig. 1 having the underframe unit, the center sill unit, the roof rack unit and the end walls.

Fig. 3 is a schematic view of an underframe unit of a railway wagon having an underframe unit, a center sill unit, a roof rack unit and end walls in accordance with the invention.

Fig. 4 is a schematic cross-sectional view of an underframe unit of a railway wagon having an underframe unit, a center sill unit, a top frame unit and end walls in accordance with the invention.

Fig. 5 is a schematic view of a center beam unit of a railway freight car having an underframe unit, a center beam unit, a roof frame unit and end walls in accordance with the present invention.

Fig. 6 is a schematic view of a head frame unit of a railway freight car having an underframe unit, a center sill unit, a head frame unit and end walls in accordance with the present invention.

Fig. 7 is a schematic view of the top frame unit of the railway wagon of fig. 6 having the underframe unit, the center sill unit, the top frame unit and the end walls in the direction B-B.

Fig. 8 is a schematic view of an end wall of a railway wagon having an underframe unit, a center sill unit, a roof frame unit and an end wall of the present invention.

Fig. 9 is a schematic view of the end wall of the railway wagon of fig. 8 having the underframe unit, the center sill unit, the roof rack unit and the end wall in the direction of C-C.

Fig. 10 is an overall schematic view of a railway wagon having an underframe unit, a center sill unit, a roof rack unit and end walls according to the present invention.

The reference numerals are explained below:

1-a vehicle body; 11-vehicle body transverse symmetry plane; 2-a bogie; 100-a chassis unit; 110-centre sill; 120-corbel; 121-center line of the bolster in the transverse direction of the vehicle body; 123-upper cover plate; 122-a lower cover plate; 130-side beam; 140-a floor; 150-cargo support beams; 160-longitudinal beam; 170-undercarriage end beams; 180-a bottom plate; 200-a central beam element; 210-a column; 211-main upright; 212-auxiliary uprights; 220-diagonal bracing; 221-diagonal brace rods; 222-a diagonal bracing connecting plate; 240-reinforcing rib plate; 300-a top frame unit; 310-a top frame longitudinal beam; 320-roof side rail; 330-roof rack beam; 340-a top plate; 400-end wall; 410-an upper end beam; 420-end post; 430-transverse band; 440-corner posts; 450-an end plate; 460-end wall support beams; 470-reinforcing angle iron; 480-a reinforcing plate; 490-a connecting plate; 491-a first connecting plate; 492-a second connecting plate; 20-rope seat; 21-underframe rope seats; 22-center beam rope seat; 23-top frame rope seat; 30-a reinforcing beam; 40-corner reinforcing iron.

Detailed Description

The present invention will be further described with reference to the following specific examples, but the scope of the present invention is not limited thereto.

Example 1

Fig. 1 is a schematic view of a railway wagon of the present invention having an underframe unit, a center sill unit, a roof frame unit and end walls. Fig. 2 is a schematic view in the a-a direction of a railway wagon having an underframe unit, a center sill unit, a roof frame unit and end walls according to the present invention.

As shown in fig. 1 and 10, a railway wagon having an underframe unit, a center sill unit, a roof frame unit and an end wall includes a wagon body 1 and a bogie 2. The vehicle body 1 is provided on a bogie 2.

The vehicle body 1 includes an underframe unit 100, a center sill unit 200, a roof frame unit 300, and two sets of headwalls 400. The bottom frame unit 100, the top frame unit 300 and the two sets of end walls 400 enclose a frame structure.

As shown in fig. 1 and 2, the base frame unit 100 is disposed under the top frame unit 300, and the base frame unit 100 is disposed in parallel with the top frame unit 300. The cross section of the structure formed by the underframe unit 100, the central beam unit 200 and the top frame unit 300 is i-shaped, and the transverse width of the top frame unit 300 is smaller than that of the underframe unit 100; two sets of the end walls 400 are respectively provided at both ends of the top chassis unit 300 and the bottom chassis unit 100 in the longitudinal direction of the vehicle body.

As shown in fig. 3 and 4, the base frame unit 100 includes a support part, a floor 140, and a cargo support cross member 150. The support portions include center sills 110, bolster sills 120, side sills 130, underframe end sills 170, longitudinal sills 160, and bottom plates 180.

The two ends of the center sill 110 are respectively connected with the middle part of the underframe end beam 170, and the center sill 110 is connected with the underframe end beam 170 in an I shape. The cross section of the center sill 110 is a structure of a few characters.

The corbels 120 are respectively disposed at both sides of the center sill 110. The bolster 120 is disposed parallel to the underframe end beam 170, and the bolster 120 is disposed axisymmetrically about the center sill 110. The bolster 120 includes an upper cover plate 123 and a lower cover plate 122. One end of the upper cover plate 123 is fixedly connected with one side of the top end of the center sill 110. One end of the lower cover plate 122 is fixedly connected to one side of the bottom end of the center sill 110.

The side members 130 are respectively connected to the body bolsters 120 disposed on the same side of the center sill 110, and both ends of the side members 130 are respectively connected to the underframe end members 170. The side beams 130 are in two groups. The two sets of side members 130 are respectively disposed in parallel with the center member 110.

The side member 130 includes a first connecting arm, a connecting portion, and a second connecting arm, the connecting portion being connected to the first connecting arm and the second connecting arm, respectively. The first connecting arm is connected with one end of the upper cover plate 123 far away from the center sill 110, the connecting part is connected with one end of the lower cover plate 122 far away from the center sill 110, and the second connecting arm is arranged in parallel with the first connecting arm. The cross section of the side beam 130 is a U-shaped structure.

The floor 140 is disposed on a plane formed by the center sill 110, the underframe end sill 170, the bolster 120 and the side sill 130. The floor panels 140 are in two groups. The two sets of floor boards 140 are disposed in axial symmetry with the center sill 110, the two sets of floor boards 140 contact a portion of the center sill 110, and a gap is left between the two sets of floor boards 140. The floor 140 is positioned on the upper surface of the upper cover plate 123, and both ends of the floor 140 are in contact with the first connecting arm of the side sill 130 and the upper surface of the center sill 110, respectively.

A cargo support beam 150 is disposed on an upper surface of the floor 140. The cargo support cross members 150 are respectively disposed at both sides of the longitudinal center line of the center sill 110, are disposed in parallel with the underframe end members 170, and are disposed in axial symmetry with the center sill 110. The cargo support beam 150 is used to support long cargo items to be separated from the floor 140. At least a portion of the load support beam 150 is provided with a void between the floor 140 that enables a forklift fork to extend into the void. One end of the cargo support beam 150 adjacent to the center sill 110 is connected to the upper surface of the center sill 110; and are equidistantly arranged in the transverse direction of the vehicle body 1.

The longitudinal beam 160 is disposed on the lower surface of the floor panel 140 and passes through the bolster 120, and the longitudinal beam 160 is disposed in parallel with the center sill 110. The cross-section of the longitudinal beam 160 is a U-shaped structure.

The bottom plate 180 is connected to the bottom end of the center sill 110 and to a portion of the lower cover plate 122.

As shown in fig. 6 and 7, the roof rack unit 300 includes a roof rack longitudinal beam 310, an upper side beam 320, a roof rack lateral beam 330, and a roof panel 340. The upper frame longitudinal beam 310 is connected to the central beam unit 300. The roof side rail 320 is disposed parallel to the roof side rail 310, and the roof side rail 320 is disposed axisymmetrically with respect to the roof side rail 310. The roof cross member 330 is connected to the roof longitudinal member 310 and the roof side member 320, respectively, and the roof cross member 330 is arranged in parallel in the longitudinal direction of the vehicle body 1. The top frame cross beams 330 are arranged axisymmetrically with respect to the top frame longitudinal beams 310. The top plate 340 is disposed on the plane formed by the top frame longitudinal beams 310, the roof side beams 320, and the top frame cross beams 330.

The cross-sections of the top frame longitudinal beams 310 and the top side beams 320 are both rectangular structures. The side of the cross section of the roof rack longitudinal beam 310 in the lateral direction of the vehicle body 1 is a long side. The side of the cross section of the roof side rail 320 in the lateral direction of the vehicle body 1 is a short side. And the length of the long side of the cross section of the roof side rail 320 is equal to the length of the short side of the cross section of the roof side rail 310.

As shown in fig. 1, 2 and 3, the central beam unit 200 includes columns 210, bracing assemblies 220 and reinforcing rib plates 240.

The pillars 210 are provided in at least two. The pillars 210 are arranged in parallel in the longitudinal direction of the vehicle body 1. One end of the pillar 210 is connected to the center sill 120, and the other end of the pillar 210 is connected to the upper frame longitudinal sill 310. The columns 210 are respectively disposed perpendicular to the center sill 110 and the upper frame longitudinal sill 310.

The column 210 includes a main column 211 and a sub column 212. Between the transverse symmetrical plane 11 of the vehicle body and the sleeper beam 110, a main upright post 211 and an auxiliary upright post 212 are arranged at intervals, and the main upright post 211 is arranged on the center line 121 of the sleeper beam along the transverse direction of the vehicle body. The studs 210 adjacent to the headwall 400 are secondary studs 212.

The inclined strut assembly 220 is arranged between two spaced vertical columns 210, one end of the inclined strut assembly 220 is connected with the lower end of one of the vertical columns 210 and the middle beam 110, and the other end of the inclined strut assembly 220 is connected with the upper end of the other vertical column 210 and the top frame longitudinal beam 310.

The bracing assemblies 220 between the lateral plane of symmetry 11 of the body and the bolster 110 are arranged in parallel.

The two sides of the transverse symmetrical plane 11 of the vehicle body are provided with upright posts 210, and two groups of inclined struts 220 connected with the upright posts 210 on the two sides of the transverse symmetrical plane 11 of the vehicle body are in a cross shape.

The center line 121 of the sleeper beam along the transverse direction of the vehicle body is provided with a vertical column 210, and two sides of the bottom of the vertical column 210 are respectively connected with an inclined strut assembly 220 and are in a V-shaped structure.

The pillars 210 on both sides of the lateral symmetry plane 11 of the vehicle body are auxiliary pillars 212. The two ends of the bracing component 220 between the auxiliary upright posts 212 on the two sides of the transverse symmetrical plane 11 of the vehicle body and the sleeper beam 110 on the same side are connected with the main upright post 211.

The roof rail 330 is disposed corresponding to the vertical column 210. That is, one vertical column 210 and two roof rail 330 form a structure close to a T-shape.

The diagonal brace assembly 220 includes a diagonal brace 221 and a diagonal brace connecting plate 222. Two ends of the diagonal brace 221 are respectively fixedly connected with the diagonal brace connecting plate 222. The bracing connecting plate 222 at one end is fixedly connected with the upright column 210 and the middle beam 110, and the bracing connecting plate 222 at the other end is fixedly connected with the other upright column 210 and the top frame longitudinal beam 330.

The stiffener plates 240 are disposed between at least a portion of the columns 210 and the roof rail 310. A reinforcing rib plate 240 is provided between the main column 210 and the roof truss longitudinal beam 310 connected to the bracing assembly 220 forming the V-shaped structure.

As shown in fig. 1, 8 and 9, the headwall 400 includes upper end beams 410, end posts 420, cross-ties 430, corner posts 440, end plates 450, headwall support beams 460, reinforcing angle irons 470, reinforcing plates 480 and connecting plates 490.

The upper end beams 410 are respectively connected to one ends of the upper frame longitudinal beam 310 and the upper side beam 320 in the longitudinal direction of the upper frame unit 300, and the upper end beams 410 are arranged in the lateral direction of the upper frame unit 300. The cross-section of the upper end beam 410 is a rectangular structure.

One end of the end post 420 is connected to the upper end beam 410 and the other end of the end post 420 is connected to the undercarriage end beam 170. The end post 420 is disposed perpendicular to the upper end beam 410. The end posts 420 include a main end post 421 and an auxiliary end post 422. The auxiliary end posts 422 are arranged axisymmetrically with respect to the main end post 421. The ends of the main end posts 421 are disposed in the middle of the upper end beam 410 and the chassis end beam 170.

The wale 430 is parallel to the upper end beam 410, and the wale 430 and the end post 420 are woven in the widthwise direction and the lengthwise direction, respectively. The transverse bands 430 are multiple.

The number of the corner posts 440 is two. One end of the corner post 440 is connected to the end of the upper end beam 410, and the other end of the corner post 440 is connected to the underframe end beam 170 of the underframe unit 100. The corner posts 440 are disposed on both sides of the end post 420. Both ends of the transverse belt 430 are respectively connected with the corner posts 440, and the two corner posts 440 are respectively vertically connected with both ends of the transverse belt 430. The end posts 420 are disposed parallel to the corner posts 440. The corner posts 440, cross-ties 430, end posts 420, and upper end beams 410 form a lattice structure. The thickness of the corner posts 440 corresponds to the width of the cross-section of the upper end beam 410. The end posts 420 and the cross-band 430 are of uniform thickness, and the thickness of the end posts 420 is less than the thickness of the corner posts 440.

The end of the corner post 440 that is attached to the chassis end rail 170 of the chassis unit 100 has a tongue and groove arrangement with a horizontal surface that is disposed on the upper surface of the chassis end rail 170 and a vertical surface that is proximate to the side of the chassis end rail 170 that is distal from the center rail 110.

The end plate 450 is disposed on the face formed by the end post 420, the cross-band 430 and the corner post 440. The end plate 450 is in contact with the upper end beam 410.

The reinforcing angle iron 470 is provided at a connection portion of the corner post 440 and the upper end beam 410, and serves to reinforce the connection strength of the corner post 440 and the upper end beam 410.

The reinforcing plates 480 are connected to the corner posts 440 and the underframe end beams 170 of the underframe units 100, respectively, for reinforcing the connection strength of the corner posts 440 and the underframe end beams 170.

The connecting plate 490 includes a first connecting plate 491 and a second connecting plate 492. The first connection plate 491 is connected to the upper end beam 410 and the end plate 450, respectively. The second connecting plates 492 are connected to the undercarriage end beams 170 and the end plates 450 of the undercarriage unit 100, respectively. For reinforcing the coupling strength of the end plates 450 with the upper end beams 410 and the underframe end beams 170, respectively.

End wall support beams 460 include horizontal portions and vertical portions that are vertically connected. The horizontal section is connected to the underframe end beam 170 and the vertical section is connected to the corner post 440. The upper surfaces of the end wall support beams 460 are coplanar with the upper surfaces of the cargo support cross members 150 of the underframe unit 100.

Example 2

The same as example 1 except for the following structure:

as shown in fig. 1, 3, 4, 5, 6 and 7, the railway wagon further comprises a rope socket 20. The rope seat 20 is provided with a rope-threading hole for fixing a rope for binding goods.

The rope holder 20 includes an underframe rope holder 21, a center beam rope holder 22 and a roof rope holder 23.

The underframe rope sockets 21 are connected to the side beams 130 of the underframe unit 100, and the underframe rope sockets 21 are arranged corresponding to the cargo support cross beams 150.

The center beam rope holder 22 is provided near the middle of the pillar 210 of the center beam unit 200.

The roof rail 23 is connected to the roof rail 320 of the roof unit 300, and the roof rail 23 is disposed corresponding to the roof cross member 330.

Example 3

The same as example 2 except for the following structure:

as shown in fig. 6, the railway wagon further includes corner reinforcing irons 40. There are two sets of corner reinforcing irons 40. Corner reinforcing irons 40 are respectively provided on the upper surfaces of the top frame unit 300 where they are connected to the end wall 400. That is, the corner reinforcing iron 40 is located on the upper surface of the position where the top plate 340 is connected to the upper end beam 410 of the end wall 400, and the shape of the corner reinforcing iron 40 is nearly T-shaped.

Example 4

The same as example 3 except for the following structure:

as shown in fig. 1 and 5, the railway wagon further includes a reinforcement beam 30. The reinforcement beam 30 is connected to the headwall 400 and the auxiliary stud 212 adjacent to the headwall 400, respectively.

The present invention is not limited to the above-described embodiments, and any variations, modifications, and substitutions which may occur to those skilled in the art may be made without departing from the spirit of the invention.

Claims (10)

1. A rail wagon with an underframe unit, a center beam unit, a top frame unit and end walls is characterized in that the rail wagon comprises a wagon body, wherein the wagon body comprises the underframe unit, the center beam unit, the top frame unit and two groups of end walls; the bottom frame unit is arranged below the top frame unit and is arranged in parallel with the top frame unit; the cross section of a structure formed by the underframe unit, the central beam unit and the top frame unit is I-shaped, and the transverse width of the top frame unit is smaller than that of the underframe unit; the two groups of end walls are respectively arranged at two ends of the top frame unit and the bottom frame unit along the longitudinal direction of the vehicle body; wherein the content of the first and second substances,

the underframe unit comprises a support part, a floor and a cargo support beam; the floor is arranged on the supporting part, and the supporting part is used for supporting the floor; the cargo supporting cross beam is arranged on the upper surface of the floor and is used for supporting long cargos to separate the long cargos from the floor; a gap is formed between the cargo supporting cross beam and the floor, and the gap can enable a fork of a forklift to extend into the gap;

the central beam unit comprises an upright post and an inclined strut; the number of the upright columns is at least two, the upright columns are arranged in parallel along the longitudinal direction of the vehicle body, one ends of the upright columns are connected with the underframe unit, the other ends of the upright columns are connected with the top frame unit, and the upright columns are respectively and vertically arranged with the underframe unit and the top frame unit;

the inclined strut assembly is arranged between two adjacent and/or spaced upright columns, one end of the inclined strut assembly is connected with the lower end of one upright column and the bottom frame unit, and the other end of the inclined strut assembly is connected with the upper end of the other upright column and the top frame unit.

2. A railway wagon as claimed in claim 1, wherein the support parts of the underframe units comprise side sills, centre sills, sills and underframe end sills;

the two ends of the middle beam are respectively connected with the middle part of the end beam of the underframe, and the middle beam is connected with the end beam of the underframe in an I shape;

the sleeper beams are respectively arranged on two sides of the center sill, and the sleeper beams are arranged in an axisymmetric manner by taking the center sill as an axis;

the side beams are respectively connected with the sleeper beams arranged on the same side of the middle beam, and two ends of the side beams are respectively connected with the end beams of the underframe;

the cargo supporting cross beams are respectively arranged on two sides of the longitudinal center line of the middle beam.

3. A railway wagon as claimed in claim 2, wherein the bracing arrangements between the lateral symmetry plane of the wagon body and the sleeper beams are arranged in parallel;

upright columns are arranged on two sides of the transverse symmetrical surface of the vehicle body; two groups of inclined struts which are respectively connected with the upright posts on the two sides of the transverse symmetrical surface of the vehicle body form a cross shape;

the sleeper beam is provided with a stand column along the central line of the transverse direction of the vehicle body, and the two sides of the bottom of the stand column are respectively connected with inclined struts to form a V-shaped structure.

4. A railway wagon as claimed in claim 3, wherein the upright comprises a main upright and a secondary upright;

between the transverse symmetrical surface of the car body and the sleeper beam, a main upright post and an auxiliary upright post are arranged at intervals, and the sleeper beam is provided with a main upright post along the central line of the car body in the transverse direction;

the upright columns on two sides of the transverse symmetrical plane of the vehicle body are arranged as auxiliary upright columns; the two ends of the auxiliary upright columns on the two sides of the transverse symmetrical surface of the car body and the two ends of the inclined strut between the sleeper beams on the same side are both connected with the main upright column;

the stand with the center sill links to each other, and with the corresponding setting of goods supporting beam.

5. A railway wagon as claimed in claim 4, wherein the head frame unit comprises a head frame longitudinal beam, a roof side beam and a head frame cross beam; the upper edge beam and the longitudinal beam of the top frame are arranged in parallel, and the upper edge beam is arranged in an axisymmetric manner by taking the longitudinal beam of the top frame as an axis; the top frame cross beam is respectively connected with the top frame longitudinal beam and the upper edge beam, and the top frame cross beam is arranged in parallel along the longitudinal direction of the vehicle body;

the upright posts are connected with the longitudinal beam of the top frame and are arranged corresponding to the cross beam of the top frame.

6. A railway wagon as claimed in claim 5, wherein the roof rack unit further comprises a roof panel disposed on a plane formed by the roof rack longitudinal beams, roof side beams and roof rack cross beams;

the top frame cross beams are arranged in an axisymmetric mode by taking the top frame longitudinal beams as axes.

7. A railway wagon as claimed in claim 1, wherein the bracing assembly comprises a bracing and a bracing connecting plate; two ends of the diagonal brace are respectively connected with the diagonal brace connecting plate; the inclined strut connecting plate at one end is respectively connected with the upright post and the bottom frame unit, and the inclined strut connecting plate at the other end is respectively connected with the other upright post and the top frame unit.

8. A railway wagon as claimed in claim 5, wherein the end walls comprise upper end beams, end pillars, cross-ties, corner pillars and end plates; wherein the content of the first and second substances,

the upper end beam is respectively connected with one end of the top frame longitudinal beam and one end of the upper edge beam along the longitudinal direction of the top frame unit, and the upper end beam is arranged along the transverse direction of the top frame unit;

one end of the end post is connected with the upper end beam, and the other end of the end post is connected with the underframe end beam;

the transverse belt is parallel to the upper end beam, and the transverse belt and the end columns are woven in the transverse direction and the longitudinal direction respectively;

one end of the corner post is connected with the end part of the upper end beam, and the other end of the corner post is connected with the end beam of the underframe; the corner posts are arranged on two sides of the end post; two ends of the transverse belt are respectively connected with the corner posts;

the end plates are arranged on the surface formed by the end columns, the transverse belts and the corner columns; the end plate is connected with the upper end beam.

9. A railway wagon as claimed in claim 8,

the railway wagon further comprises an end wall support beam, the end wall support beam comprises a horizontal plane part and a vertical face part, the horizontal plane part is vertically connected with the vertical face part, the horizontal plane part is connected with the end beam of the underframe, and the vertical face part is connected with the end column and the corner column; the upper surfaces of the end wall support beams are coplanar with the upper surfaces of the cargo support cross beams of the chassis units;

the end posts comprise a main end post and an auxiliary end post, wherein the auxiliary end posts are arranged in an axisymmetric manner by taking the main end post as an axis; the two ends of the main end post are respectively arranged in the middle of the top frame unit and the bottom frame unit;

the rail wagon further comprises a reinforcing beam, the reinforcing beam is respectively connected with the main end column of the end wall and the stand column adjacent to the end wall, and the reinforcing beam is respectively and vertically arranged with the main end column and the stand column adjacent to the end wall;

the railway wagon further comprises at least two groups of corner reinforcing irons, and the corner reinforcing irons are respectively arranged on the upper surface of the position where the top frame unit is connected with the end wall;

the railway wagon further comprises a reinforcing plate, and the reinforcing plate is connected with the corner post and the underframe end beam respectively.

10. The railway wagon of claim 5, further comprising a rope seat, wherein the rope seat is provided with a rope through hole, and the rope through hole is used for fixing a rope for binding goods;

the rope seat comprises an underframe rope seat, a central beam rope seat and a top frame rope seat; wherein the content of the first and second substances,

the underframe rope seats are connected with the side beams of the underframe units and are arranged corresponding to the cargo supporting cross beams;

the central beam rope seat is arranged near the middle part of the upright post of the central beam unit;

the top frame rope seat is connected with the upper side beam of the top frame unit, and the top frame rope seat is arranged corresponding to the top frame beam.

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