CN214112710U

CN214112710U - Carriage board with closed section boundary beam

Info

Publication number: CN214112710U
Application number: CN202022764370.6U
Authority: CN
Inventors: 韦利宁; 刘雄; 陆毅初; 梁顺
Original assignee: SAIC GM Wuling Automobile Co Ltd
Current assignee: SAIC GM Wuling Automobile Co Ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-09-03
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a goods railway carriage or compartment board of closed cross-section boundary beam, including the roof beam, the lower boundary beam, the fore-stock, rear column and railway carriage or compartment board planking, the left end of the right side upper end fixed connection roof beam of fore-stock, the left end of the right side lower extreme fixed connection roof beam of fore-stock, the right-hand member of the left side upper end fixed connection roof beam of rear column, the right-hand member of the left side lower extreme fixed connection roof beam of rear column, the railway carriage or compartment board planking is fixed to be located the roof beam, the lower boundary beam, the outside of fore-stock and rear column, the roof beam includes first upper wall, first lower wall, first antetheca and first back wall, spaced apart in first upper wall and the first lower wall, first upper wall, first lower wall, first antetheca, first back wall fore-stock and rear column enclose to establish into confined frame construction. The utility model relates to a carriage board of closed cross-section boundary beam, simple structure, the rigidity of whole car is favorable to promoting, promotes freight train bearing capacity, and low in production cost satisfies curved surface molding and intention demand, promotes the perception.

Description

Carriage board with closed section boundary beam

Technical Field

The utility model relates to a carriage accessory technical field especially relates to a carriage board of closed cross-section boundary beam.

Background

The left, right and rear plate parts of the micro truck cargo compartment are generally composed of a top side beam 01, a lower side beam 02, a left side beam 03, a right side beam 04 and a plate outer plate 05 which are arranged on the periphery, but the traditional side beam sections are mostly in an open form as shown in fig. 2 to 4, and the open form sections have the following problems:

the integral rigidity of the carriage plate of the cargo compartment is poor, and the deformation is large when the cargo is loaded.

Some extreme and even illegal use scenarios: the user opens the back railway carriage or compartment board, loads the goods (for example trees) that surpass the car length, and the goods railway carriage or compartment only carries out Y to the support to the right side railway carriage or compartment board, and when the vehicle was crossed the bend fast, the goods produced great pressure to the side railway carriage or compartment board, has left and right sides railway carriage or compartment board rigidity not enough and leads to the risk of being crushed.

The tradition car is for solving the not enough problem of goods railway carriage or compartment board rigidity, mainly has two kinds of optimization schemes:

the first scheme is as follows: as shown in the figure, a carriage plate support plate assembly 06 is additionally arranged, so that the Y-direction rigidity and the support capacity are improved; but this scheme has increased part quantity and cost, has reduced the outward appearance perception quality, and newly-increased part has the panel beating problem of rustting because the coating japanning is incomplete for structural reason.

Scheme II: the rigidity of the carriage plate is improved, the scheme of the integral rolling carriage plate is adopted for the type of the marker car in the market, the carriage plate is integrally rolled, the carriage plate is required to be of a uniform cross section, the shape of the carriage plate is straight, the originality does not have a play space, and the integral shape lacks of aesthetic feeling and texture.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a solve not enough among the prior art and accomplish, the utility model aims at providing a carriage board of closed cross-section boundary beam, simple structure, the rigidity of whole car is favorable to promoting, promotes freight train bearing capacity, and low in production cost satisfies curved surface molding and intention demand, promotes the perception.

The utility model discloses a cargo compartment plate of boundary beam with closed cross section, which comprises an upper boundary beam, a lower boundary beam, a front upright post, a rear upright post and a compartment plate outer plate, wherein the upper boundary beam and the lower boundary beam are transversely extended and arranged, the upper boundary beam and the lower boundary beam are separated, the upper end of the right side of the front upright post is fixedly connected with the left end of the upper boundary beam, the lower end of the right side of the front upright post is fixedly connected with the left end of the lower boundary beam, the upper end of the left side of the rear upright post is fixedly connected with the right end of the upper boundary beam, the lower end of the left side of the rear upright post is fixedly connected with the right end of the lower boundary beam, the compartment plate outer plate is fixedly arranged outside the upper boundary beam, the lower boundary beam, the front upright post and the rear upright post, the upper boundary beam comprises a first upper wall and a first lower wall which are transversely arranged, and a first front wall which is longitudinally extended and connected with the front end of the first lower wall and a first rear wall which is longitudinally extended and connected with the rear end of the first lower wall, the first upper wall and the first lower wall are spaced apart, and the first upper wall, the first lower wall, the first front wall, the first rear wall, the front upright and the rear upright are enclosed to form a closed frame structure.

The utility model discloses a carriage board of closed cross-section boundary beam can also be:

the first front wall and the first lower wall of the upper edge beam are respectively provided with extending edges extending downwards, the middle of the two extending edges is fixedly connected, and the rear part of the extending edge of the first lower wall is in lap joint with the upper part of the outer plate of the compartment plate.

The lower edge beam comprises a second upper wall and a second lower wall which are transversely arranged, the front end of the second upper wall extends downwards and is longitudinally arranged, the second front wall is connected with the front end of the second lower wall, the second upper wall and the second lower wall are spaced, the longitudinal section of the lower edge beam is trapezoidal, upward first flanges are respectively arranged at the rear ends of the second upper wall and the second lower wall, the first flanges are fixedly connected with the inner surface of the outer plate of the compartment plate, and a closed frame structure is defined by the second upper wall, the second lower wall, the second front wall, the outer plate of the compartment plate, the front upright post and the rear upright post.

The van body plate outer plate comprises a first vertical plate, a first inclined plate and a second vertical plate, the first inclined plate which inclines towards the rear lower side is connected to the lower end of the first vertical plate, the second vertical plate which is longitudinally arranged is connected to the lower end of the first inclined plate, the inner surface of the first vertical plate is in lap joint with the outer surface of the extending edge of the upper edge beam, and the first flanging is fixedly connected with the inner surface of the second vertical plate of the van body plate outer plate.

The right side of front column is equipped with first shrouding, the left side and the front column overlap joint of first shrouding, the upper portion of first shrouding and the extension limit fixed connection of roof beam, the lower part of first shrouding and the second antetheca fixed connection of roof beam down, the right side of first shrouding is equipped with first boss, first boss seals fixedly locates the recessed department that is formed by first swash plate, the vertical version of second and second upper wall, the front column first shrouding, the vertical version of second, roof beam and lower beam enclose and establish into confined frame construction.

The inboard of rear column is equipped with the second shrouding, the right side and the rear column overlap joint of second shrouding, the upper portion of second shrouding and the extension limit fixed connection of roof side rail, the lower part of second shrouding and the second antetheca fixed connection of roof side rail down, the left side of second shrouding is equipped with boss under the second, the second boss seals fixedly to be located and erects the recessed department that version and second upper wall formed by first swash plate, second, the rear column second shrouding, second are erected the version, are gone up the boundary beam and are enclosed to establish into confined frame construction with the roof side rail.

Between roof side rail and the lower boundary beam, be located between front column and the rear column, even interval is equipped with two at least supporting beam, a supporting beam includes that both sides vertically set up by preceding third riser and the fourth riser that extends backward to and connect the intermediate lamella between third riser and fourth riser front end, the rear end of third riser and fourth riser and the upper and lower both ends of intermediate lamella all are equipped with the overlap edge of outside extension, and the overlap edge of intermediate lamella upper end is fixed with the first antetheca overlap joint of roof side rail, and the overlap edge of intermediate lamella lower extreme is fixed with the second antetheca overlap joint of lower boundary beam, and the overlap edge in the third riser and the fourth riser outside is located and is enclosed the lower concave position of establishing formation by first swash plate, second riser and second upper wall.

The third riser and the fourth riser are trapezoidal, two inclined planes about third riser and the fourth riser are unanimous with the inclined plane angle of first swash plate and second upper wall respectively, the intermediate lamella vertically lies in the coplanar with first antetheca and second antetheca.

The upper and lower edge beams are formed by a roll process.

The carriage plate outer plate is formed through a stamping process.

The utility model discloses a cargo compartment plate of boundary beam with closed cross section, which comprises an upper boundary beam, a lower boundary beam, a front upright post, a rear upright post and a compartment plate outer plate, wherein the upper boundary beam and the lower boundary beam are transversely extended and arranged, the upper boundary beam and the lower boundary beam are separated, the upper end of the right side of the front upright post is fixedly connected with the left end of the upper boundary beam, the lower end of the right side of the front upright post is fixedly connected with the left end of the lower boundary beam, the upper end of the left side of the rear upright post is fixedly connected with the right end of the upper boundary beam, the lower end of the left side of the rear upright post is fixedly connected with the right end of the lower boundary beam, the compartment plate outer plate is fixedly arranged outside the upper boundary beam, the lower boundary beam, the front upright post and the rear upright post, the upper boundary beam comprises a first upper wall and a first lower wall which are transversely arranged, and a first front wall which is longitudinally extended and connected with the front end of the first lower wall and a first rear wall which is longitudinally extended and connected with, the first upper wall and the first lower wall are spaced apart, and the first upper wall, the first lower wall, the first front wall, the first rear wall, the front upright and the rear upright are enclosed to form a closed frame structure. Thus, the upper edge beam, the lower edge beam, the front upright post, the rear upright post and the outer plate of the compartment plate form a basic frame of the compartment plate, the upper edge beam is surrounded into a closed frame structure by the first upper wall, the first lower wall, the first front wall, the first rear wall, the front upright post and the rear upright post, the front edge beam, the left surface, the right surface, the upper surface, the lower surface and the left surface of the upper edge beam are all supported, the rigidity of the upper edge beam is improved, the rigidity of the whole vehicle is further improved, the bearing capacity of the truck is improved, a cavity formed by the frame structure of the upper edge beam 1 is a force transmission channel, the collision force can be extended to the periphery, the rigidity of the compartment plate is improved, the support plate structure of the compartment plate is cancelled compared with the existing design, the lap joint matching relation among parts of the container assembly is simplified, the types of the compartment plate are reduced, and the cost is reduced; and when the present design improves goods railway carriage or compartment board rigidity through integral roll-in railway carriage or compartment board scheme, require the railway carriage or compartment board to be uniform cross-section, therefore the railway carriage or compartment board molding is straight characteristic, and the intention does not have the performance space, and whole molding lacks aesthetic feeling and feel, and this technical scheme adopts independent railway carriage or compartment board planking molding, has promoted the outward appearance perception when improving railway carriage or compartment board rigidity through the closed frame structure of roof beam, and railway carriage or compartment board planking can satisfy the curved surface and causes the demand. The utility model discloses a carriage board of closed cross-section boundary beam has following advantage, simple structure, and the rigidity of whole car is favorable to promoting, promotes freight train bearing capacity, and low in production cost satisfies curved surface molding and intention demand, promotes the perception.

Drawings

Figure 1 is a schematic view of a prior art design of a cargo panel.

Figure 2 is a cross-sectional view of a portion a of a cargo panel of a prior art design.

Figure 3 is a cross-sectional view of the B portion of a cargo panel of a prior art design.

Figure 4 is a cross-sectional view of the B portion of a cargo panel of a prior art design.

Figure 5 is a cross-sectional view of the D portion of a cargo panel of a prior art design.

Figure 6 is a schematic view of the structure of another prior art design of a cargo bed panel.

Fig. 7 is a schematic structural view of a cargo box plate of a closed cross-section boundary beam according to the present invention.

Fig. 8 is a cross-sectional view of the F-section of a cargo box panel of a closed cross-section boundary beam of the present invention.

Fig. 9 is a G-section of a cargo box panel of a closed section boundary beam of the present invention.

Fig. 10 is a cross-sectional view of the H-section of a cargo bed of a closed section boundary beam of the present invention.

Fig. 11 is a cross-sectional view of the I-section of a cargo box panel of a closed cross-section boundary beam of the present invention.

Fig. 12 is a schematic structural view of a front pillar of a cargo box plate of a closed cross-section boundary beam according to the present invention.

Fig. 13 is a schematic structural view of a rear pillar of a cargo box panel of a closed cross-section boundary beam according to the present invention.

FIG. 14 is a partially enlarged schematic view of a cargo bed plate of a closed cross-section boundary beam according to the present invention

Description of the figures

1 … upper side rail 2 … lower side rail 3 … front upright post

4 … rear column 5 … outer panel 101 … first upper wall

102 … first lower wall 103 … first front wall 104 … first rear wall

105 … extended edge 201 … second upper wall 202 … second lower wall

203 … second front wall 204 … first flange 501 … first riser

502 … first sloping plate 503 … second vertical plate 301 … first closing plate

302 … first lower boss 401 … second cover plate 402 … second lower boss

6 … brace beam 601 … third riser 602 … fourth riser

603 … intermediate panel 604 … overlap edge

Detailed Description

The following describes in detail a cargo deck of a closed cross-section boundary beam according to the present invention with reference to fig. 7 to 14 of the drawings. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The utility model discloses a goods railway carriage or compartment board of closed cross-section boundary beam, please refer to fig. 7 to 14, including roof beam 1, lower boundary beam 2, front column 3, rear column 4 and railway carriage or compartment board planking 5, roof beam 1 with the horizontal extension setting of roof beam 2 down, roof beam 1 with separate between the roof beam 2 down, the left end of roof beam 1 is connected to the right side upper end fixed connection of front column 3, the left end of roof beam 2 is down connected to the right side lower extreme fixed connection of front column 3, the right-hand member of roof beam 1 is connected to the left side upper end fixed connection of rear column 4, the right-hand member of roof beam 2 is down connected to the left side lower extreme fixed connection of rear column 4, railway carriage or compartment board 5 is fixed to be located roof beam 1, lower boundary beam 2, the outside of front column 3 and rear column 4, roof beam 1 is including the first top wall 101 and the first bottom wall 102 that transversely set up and first top wall 101 front end downwardly extending connects first front wall 103 and first top wall 101 rear end A first rear wall 104 extending downwards and longitudinally and connected with the rear end of the first lower wall 102, the first upper wall 101 and the first lower wall 102 are spaced apart, and the first upper wall 101, the first lower wall 102, the first front wall 103, the first rear wall 104, the front upright 3 and the rear upright 4 are enclosed to form a closed frame structure. Therefore, the upper boundary beam 1, the lower boundary beam 2, the front upright post 3, the rear upright post 4 and the outer plate 5 of the compartment plate form a basic frame of the compartment plate, the first upper wall 101, the first lower wall 102, the first front wall 103, the first rear wall 104, the front upright post 3 and the rear upright post 4 enclose the upper boundary beam 1 into a closed frame structure, and the front, rear, left, right, upper and lower surfaces of the upper boundary beam 1 are supported, so that the rigidity of the upper boundary beam 1 is improved, the rigidity of the whole vehicle is further improved, and the bearing capacity of the truck is improved; the cavity formed by the frame structure of the upper boundary beam 1 becomes a force transmission channel, and the collision force can be extended to the periphery, so that the rigidity of the cargo compartment plate is improved, compared with the existing design, the structure of a compartment plate supporting plate is eliminated, the lap joint matching relation among parts of the cargo compartment assembly is simplified, the types of the parts of the cargo compartment are reduced, and the cost is reduced; and when the present design improves goods railway carriage or compartment board rigidity through integral roll-in railway carriage or compartment board scheme, require the railway carriage or compartment board to be uniform cross-section, therefore the railway carriage or compartment board molding is straight characteristic, and the intention does not have the performance space, and whole molding lacks aesthetic feeling and feel, and this technical scheme adopts independent railway carriage or compartment board planking 5, has promoted the outward appearance perception when improving railway carriage or compartment board rigidity through setting up the roof beam 1 that seals frame construction, and railway carriage or compartment board planking 5 can satisfy the curved surface and cause the demand.

The utility model discloses a goods railway carriage or compartment board of closed cross section boundary beam please refer to fig. 7 to 14, can also be on the basis of the technical scheme of preceding description: the first front wall 103 and the first lower wall 102 of the roof side rail 1 are respectively provided with an extending edge 105 extending downwards, the middle of the two extending edges 105 is fixedly connected, and the rear part of the extending edge 105 of the first lower wall is overlapped with the upper part of the outer plate 5. Like this, through setting up the limit 105 of extending and make things convenient for the connection of railway carriage or compartment board planking 5 and roof beam 1, fixed connection in the middle of two limit 105 of extending forms confined frame construction with roof beam 1, and the scrap (bridge) connected mode is simple, and convenient operation can satisfy the curved surface molding demand of railway carriage or compartment board planking 5 simultaneously, can promote whole car outward appearance perception.

The further preferable scheme is as follows: the first upper wall 101, the first lower wall, the first front wall 103, the first rear wall 104 and the extension portion 105 are integrally formed. Therefore, the integrated molding structure is simple and the manufacturing cost is low.

The utility model discloses a goods railway carriage or compartment board of closed cross section boundary beam please refer to fig. 7 to 14, can also be on the basis of the technical scheme of preceding description: the lower edge beam 2 comprises a second upper wall 201 and a second lower wall 202 which are transversely arranged, and a second front wall 203 which is arranged at the front end of the second upper wall in a downward extending and longitudinal mode and is connected with the front end of the second lower wall 202, the second upper wall 201 and the second lower wall 202 are spaced, the longitudinal section of the lower edge beam 2 is trapezoidal, upward first flanges 204 are respectively arranged at the rear ends of the second upper wall 201 and the second lower wall 202, the first flanges 204 are fixedly connected with the inner surface of the carriage plate outer plate 5, and a closed frame structure is enclosed by the second upper wall 201, the second lower wall 202, the second front wall 203, the carriage plate outer plate 5, the front upright 3 and the rear upright 4. Thus, the second upper wall 201 and the second lower wall 202 provide horizontal upper and lower support surfaces, the second front wall 203 and the outer plate 5 provide longitudinal front and rear support surfaces, the front upright 3 and the rear upright 4 provide left and right support surfaces, the second upper wall 201, the second lower wall 202, the second front wall 203, the outer plate 5, the front upright 3 and the rear upright 4 enclose the lower edge beam 2 into a closed frame structure to realize six-surface support, improve the rigidity of the lower edge beam 2, further improve the rigidity of the whole truck and improve the carrying capacity of the truck, a cavity formed by the frame structure of the lower edge beam 2 becomes a second force transmission channel, can extend the collision force to the periphery, improve the rigidity of the truck, cancel a truck support plate structure compared with the existing design, and reduce the truck support plate structure adopted by the existing design while improving the rigidity, the lapping matching relation between the parts of the container assembly is simplified, the types of the parts of the cargo compartment are reduced, the cost is reduced, the compartment plate outer plate 5 is formed independently, the curved surface modeling requirement of the compartment plate outer plate 5 can be met, and the appearance perception of the whole vehicle is improved.

The utility model discloses a goods railway carriage or compartment board of closed cross section boundary beam please refer to fig. 7 to 14, can also be on the basis of the technical scheme of preceding description: the compartment outer plate 5 comprises a first vertical plate 501, a first inclined plate 502 and a second vertical plate 503, the lower end of the first vertical plate 501 is connected with the first inclined plate 502 inclined towards the rear lower side, the lower end of the first inclined plate 502 is connected with the second vertical plate 503 longitudinally arranged, the inner surface of the first vertical plate 501 is in lap joint with the outer surface of the extending edge 105 of the roof side rail 1, and the first flanging 204 is fixedly connected with the inner surface of the second vertical plate 503 of the compartment outer plate 5. Like this, when improving goods railway carriage or compartment board rigidity through integral roll-in railway carriage or compartment board scheme, require the railway carriage or compartment board to be the uniform cross section, consequently the railway carriage or compartment board molding is straight characteristic, and the creative does not have the performance space, and whole molding lacks aesthetic feeling and feel, and this technical scheme improves railway carriage or compartment board rigidity through setting up the roof beam 1 and the roof beam 2 that seal the frame construction, and 5 molding of independent fashioned railway carriage or compartment board planking can satisfy the curved surface and cause the demand, promote the outward appearance perception.

The utility model discloses a goods railway carriage or compartment board of closed cross section boundary beam please refer to fig. 7 to 14, can also be on the basis of the technical scheme of preceding description: the right side of the front upright post 3 is provided with a first sealing plate 301, the left side of the first sealing plate 301 is in lap joint with the front upright post 3, the upper portion of the first sealing plate 301 is fixedly connected with the extending edge 105 of the upper edge beam 1, the lower portion of the first sealing plate 301 is fixedly connected with the second front wall 203 of the lower edge beam 2, the right side of the first sealing plate 301 is provided with a first lower boss 302, the first lower boss 302 is fixedly arranged in a lower recess formed by a first inclined plate 502, a second vertical plate 503 and a second upper wall 201 in a sealing manner, and the front upright post 3, the first sealing plate 301, the second vertical plate 503, the upper edge beam 1 and the lower edge beam 2 are enclosed to form a closed frame structure. Thus, a closed frame structure surrounded by the front upright post 3, the first closing plate 301, the second vertical plate 503, the roof side rail 1 and the roof side rail 2 can be formed by arranging the second closing plate 401, the front upright post 3 provides a left support, the first closing plate 301 is overlapped with the front upright post 3 to provide a front support, the right side of the first closing plate 301 is provided with a first lower boss 302, the first lower boss 302 is fixedly sealed at a concave part formed by the first inclined plate 502, the second vertical plate 503 and the second upper wall 201, the first lower boss 302 realizes a right support, the outer plate 5 provides a rear support, the upper edge rail 1 and the lower edge rail 2 are overlapped through the first closing plate 301, the upper edge rail 1 and the lower edge rail 2 provide upper and lower supports, the closed frame structure realizes six-surface support, the rigidity of the front upright post 3 is improved, and the rigidity of the whole van is further improved, the bearing capacity of the truck is improved, a cavity is formed by the frame structure closed by the front upright post 3, a third force transmission channel is formed, the collision force is dispersed to the periphery, and the rigidity of the whole truck is further improved; the first sealing plate 301 and the front upright post 3 are divided into two parts, the processing technology of a single part is simple, the process design cost is reduced, and the connection is convenient.

The utility model discloses a goods railway carriage or compartment board of closed cross section boundary beam please refer to fig. 7 to 14, can also be on the basis of the technical scheme of preceding description: the inboard of rear column 4 is equipped with second shrouding 401, the right side and the rear column 4 overlap joint of second shrouding 401, the upper portion of second shrouding 401 and the extension limit 105 fixed connection of roof side rail 1, the lower part of second shrouding 401 and the second antetheca 203 fixed connection of lower boundary beam 2, the left side of second shrouding 401 is equipped with boss 402 under the second, boss 402 seals the fixed recessed department that is formed by first swash plate 502, second riser 503 and second upper wall 201 of locating under the second, rear column 4 second shrouding 401, second riser 503, roof side rail 1 and lower boundary beam 2 enclose and establish into confined frame construction. Thus, a closed frame structure surrounded by the rear upright post 4, the second sealing plate 401, the second vertical plate 503, the upper edge beam 1 and the lower edge beam 2 can be formed by arranging the second sealing plate 401, the rear upright post 4 provides a right support, the upper edge beam 1 and the lower edge beam 2 provide upper and lower supports by overlapping the second sealing plate 401 with the upper edge beam 1 and the lower edge beam 2, the left side of the second sealing plate 401 is provided with a second lower boss 402, the second lower boss 402 is fixedly sealed in a concave part formed by the first inclined plate 502, the second vertical plate 503 and the second upper wall 201, so that the left support of the rear upright post 4 is realized, the closed frame structure of the rear upright post 4 forms a cavity, a fourth force transmission channel is formed, the collision force is dispersed to the periphery, and the rigidity of the whole vehicle is further improved; the second sealing plate 401 and the rear upright post 4 are divided into two parts, the processing technology of a single part is simple, the process design cost is reduced, the connection is convenient, the outer plate 5 of the compartment plate provides rear support, the closed frame structure realizes the support of six surfaces, the rigidity of the front upright post 3 is improved, the rigidity of the whole truck is further improved, and the bearing capacity of the truck is improved.

The utility model discloses a goods railway carriage or compartment board of closed cross section boundary beam please refer to fig. 7 to 14, can also be on the basis of the technical scheme of preceding description: between roof side rail 1 and the lower bolster 2, be located between front column 3 and the rear column 4, even interval is equipped with two at least supporting beam 6, supporting beam 6 includes that both sides vertically set up by preceding backward extension's third riser 601 (not marking in the figure) and fourth riser 602 to and connect the intermediate lamella 603 between third riser 601 and fourth riser 602 front end, the upper and lower both ends of the rear end of third riser 601 and fourth riser 602 and intermediate lamella 603 all are equipped with outside extension's overlap edge 604, and overlap edge 604 and the extension 105 overlap joint of roof side rail 1 of intermediate lamella 603 upper end are fixed, and the overlap edge 604 of intermediate lamella 603 lower extreme is fixed with the overlap joint of second antetheca 203 overlap joint of lower side rail 2, and the overlap edge 604 in the third riser 601 and the fourth riser 602 outside is fixed in the recessed department that is formed by first swash plate 501, second riser 503 and second upper wall 201. Like this, a supporting beam 6 provides the support at middle part for roof side rail 1 and lower beam 2 to whole freight container board's rigidity has been improved, third riser 601 and second riser 503 provide the support of the left and right sides, roof side rail 1 and lower beam 2 provide the support of upper portion and lower part, the anterior support that intermediate lamella 603 provided, second riser 503 provides the rear portion and supports, six faces enclose the city and become confined frame construction, whole freight container board's rigidity has been improved, thereby whole car's bearing capacity has further been improved.

The utility model discloses a goods railway carriage or compartment board of closed cross section boundary beam please refer to fig. 7 to 14, can also be on the basis of the technical scheme of preceding description: the third riser 601 and the fourth riser 602 are trapezoidal, the upper and lower slopes of the third riser 601 and the fourth riser 602 are respectively consistent with the slope angles of the first sloping plate 502 and the second upper wall 201, and the intermediate plate 603 and the first front wall 103 and the second front wall 203 are longitudinally located on the same plane. Like this, through setting up trapezoidal third riser 601 and fourth riser 602, can enclose the lower concave of establishing formation with third riser 601 and fourth riser 602 sealing connection by first swash plate 502, second riser 503 and second upper wall 201 to form confined frame construction, improve the rigidity of whole freight transportation board, thereby further improved the bearing capacity of whole car, the intermediate lamella 603 has promoted the outward appearance perception with first antetheca 103 and second antetheca 203 vertically lie in the coplanar. The upper boundary beam 1, the lower boundary beam 2, the front upright post 3 and the rear upright post 4 are designed into closed cross section structures, and the frame cross sections around the whole cargo compartment plate form a closed structure, so that the rigidity of the cargo compartment plate is improved, the rigidity of the whole vehicle is further improved, and the bearing capacity of the whole vehicle is improved.

The utility model discloses a goods railway carriage or compartment board of closed cross section boundary beam please refer to fig. 7 to 14, can also be on the basis of the technical scheme of preceding description: the roof side rail 1 and the roof side rail 2 are formed by a roll process. Like this, roll-in technology is simple, can improve the smooth finish of part for the punching press part, and roof side rail 1 and rocker 2 are applicable to back railway carriage or compartment board and side railway carriage or compartment board simultaneously, can share a set of mould, reduce cost.

The utility model discloses a goods railway carriage or compartment board of closed cross section boundary beam please refer to fig. 7 to 14, can also be on the basis of the technical scheme of preceding description: the carriage plate outer plate 5 is formed through a stamping process. Therefore, the workpiece which is complex in shape and difficult to manufacture by other methods can be obtained by a stamping method, the requirement of the curved surface modeling of the carriage plate outer plate 5 is met, and the appearance perception of the whole vehicle is improved.

The above description is only for the description of several embodiments of the present invention, but the scope of the present invention should not be considered as falling within the scope of the present invention, in which all the equivalent changes or modifications or the equal-scale enlargement or reduction etc. according to the design spirit of the present invention are made.

Claims

1. The utility model provides a goods railway carriage or compartment board of closed cross-section boundary beam which characterized in that: the side plate comprises an upper boundary beam, a lower boundary beam, a front upright post, a rear upright post and a carriage plate outer plate, wherein the upper boundary beam and the lower boundary beam are transversely arranged in an extending manner, the upper boundary beam and the lower boundary beam are separated, the upper end of the right side of the front upright post is fixedly connected with the left end of the upper boundary beam, the lower end of the right side of the front upright post is fixedly connected with the left end of the lower boundary beam, the upper end of the left side of the rear upright post is fixedly connected with the right end of the upper boundary beam, the lower end of the left side of the rear upright post is fixedly connected with the right end of the lower boundary beam, the carriage plate outer plate is fixedly arranged outside the upper boundary beam, the lower boundary beam, the front upright post and the rear upright post, the upper boundary beam comprises a first upper wall and a first lower wall which are transversely arranged, the front end of the first upper wall extends downwards, is longitudinally arranged and is connected with the first front wall of the first lower wall, the rear end of the first upper wall extends downwards and is longitudinally connected with the first lower wall, and is separated from the first upper wall, the first upper wall, the first lower wall, the first front wall, the first rear wall, the front upright post and the rear upright post are enclosed to form a closed frame structure.

2. A cargo panel for a closed section sill as claimed in claim 1 wherein: the first front wall and the first lower wall of the upper edge beam are respectively provided with extending edges extending downwards, the middle of the two extending edges is fixedly connected, and the rear part of the extending edge of the first lower wall is in lap joint with the upper part of the outer plate of the compartment plate.

3. A cargo panel for a closed section sill as claimed in claim 2 wherein: the lower edge beam comprises a second upper wall and a second lower wall which are transversely arranged, the front end of the second upper wall extends downwards and is longitudinally arranged, the second front wall is connected with the front end of the second lower wall, the second upper wall and the second lower wall are spaced, the longitudinal section of the lower edge beam is trapezoidal, upward first flanges are respectively arranged at the rear ends of the second upper wall and the second lower wall, the first flanges are fixedly connected with the inner surface of the outer plate of the compartment plate, and a closed frame structure is defined by the second upper wall, the second lower wall, the second front wall, the outer plate of the compartment plate, the front upright post and the rear upright post.

4. A cargo panel for a closed section sill as claimed in claim 3 wherein: the van body plate outer plate comprises a first vertical plate, a first inclined plate and a second vertical plate, the first inclined plate which inclines towards the rear lower side is connected to the lower end of the first vertical plate, the second vertical plate which is longitudinally arranged is connected to the lower end of the first inclined plate, the inner surface of the first vertical plate is in lap joint with the outer surface of the extending edge of the upper edge beam, and the first flanging is fixedly connected with the inner surface of the second vertical plate of the van body plate outer plate.

5. A cargo panel for a closed section sill as defined in claim 4 wherein: the right side of front column is equipped with first shrouding, the left side and the front column overlap joint of first shrouding, the upper portion of first shrouding and the extension limit fixed connection of roof beam, the lower part of first shrouding and the second antetheca fixed connection of roof beam down, the right side of first shrouding is equipped with first boss, first boss seals fixedly locates the recessed department that is formed by first swash plate, the vertical version of second and second upper wall, the front column first shrouding, the vertical version of second, roof beam and lower beam enclose and establish into confined frame construction.

6. A cargo panel for a closed section sill as defined in claim 4 wherein: the inboard of rear column is equipped with the second shrouding, the right side and the rear column overlap joint of second shrouding, the upper portion of second shrouding and the extension limit fixed connection of roof side rail, the lower part of second shrouding and the second antetheca fixed connection of roof side rail down, the left side of second shrouding is equipped with boss under the second, the second boss seals fixedly to be located and erects the recessed department that version and second upper wall formed by first swash plate, second, the rear column second shrouding, second are erected the version, are gone up the boundary beam and are enclosed to establish into confined frame construction with the roof side rail.

7. A cargo floor for a closed section sill according to any of claims 1 to 6 wherein: between roof side rail and the lower boundary beam, be located between front column and the rear column, even interval is equipped with two at least supporting beam, a supporting beam includes that both sides vertically set up by preceding third riser and the fourth riser that extends backward to and connect the intermediate lamella between third riser and fourth riser front end, the rear end of third riser and fourth riser and the upper and lower both ends of intermediate lamella all are equipped with the overlap edge of outside extension, and the overlap edge of intermediate lamella upper end is fixed with the first antetheca overlap joint of roof side rail, and the overlap edge of intermediate lamella lower extreme is fixed with the second antetheca overlap joint of lower boundary beam, and the overlap edge in the third riser and the fourth riser outside is located and is enclosed the lower concave position of establishing formation by first swash plate, second riser and second upper wall.

8. A cargo panel for a closed section sill as claimed in claim 7 wherein: the third riser and the fourth riser are trapezoidal, two inclined planes about third riser and the fourth riser are unanimous with the inclined plane angle of first swash plate and second upper wall respectively, the intermediate lamella vertically lies in the coplanar with first antetheca and second antetheca.

9. A cargo floor for a closed section sill according to any of claims 1 to 6 wherein: the upper and lower edge beams are formed by a roll process.

10. A cargo floor for a closed section sill according to any of claims 1 to 6 wherein: the carriage plate outer plate is formed through a stamping process.