Disclosure of Invention
Aiming at the defects of the existing boxcar in material selection, manufacturing mode and production process, the invention provides a modularized assembled lightweight boxcar, which can be assembled by manufacturing independent modules by adopting aluminum alloy, nonmetallic materials or lightweight metallic materials.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
A modularized assembled lightweight carriage comprises a front wall module, a rear wall module, a left wall module, a right wall module, a top cover module and a bottom plate module, wherein all modules are assembled in a total way after being independently manufactured;
The corrugated board assembly comprises corrugated boards, upper connecting grooves and lower connecting grooves of the corrugated boards, the upper ends and the lower ends of the corrugated boards are respectively fixed by the upper connecting grooves and the lower connecting grooves of the corrugated boards, the corrugated board assembly is connected with the beams above the corrugated board assembly through the upper connecting grooves of the corrugated boards, and the lower connecting grooves of the corrugated boards are connected with the beams below the corrugated board assembly.
Further, the upper connecting groove and the lower connecting groove of the corrugated plate comprise through grooves for accommodating the corrugated plate, the through grooves are riveted with the corrugated plate, one side wall of each through groove extends back to the corrugated plate to form a vertical first connecting surface, the bottom surface of each through groove extends along the horizontal direction to form a horizontal second connecting surface, the corrugated plate assembly is riveted and fixed with the beam above the corrugated plate assembly through the first connecting surface and the second connecting surface of the upper connecting groove of the corrugated plate, and the corrugated plate assembly is riveted and fixed with the beam below the corrugated plate assembly through the first connecting surface and the second connecting surface of the lower connecting groove of the corrugated plate.
Further, the corrugated board assembly further comprises an outer sealing cover plate and an inner sealing cover plate which are riveted on the lower connecting groove of the corrugated board, wherein the outer sealing cover plate and the inner sealing cover plate respectively seal gaps between the corrugated board and the lower connecting groove of the corrugated board from the front side and the rear side of the corrugated board, and the gaps between the corrugated board and the outer sealing cover plate and between the corrugated board and the inner sealing cover plate are filled with sealant so as to prevent water from entering the groove.
Further, two sides of the corrugated board assembly are respectively connected with one upright post, and the edges of the corrugated board are riveted with the upright posts after being bent for 90 degrees.
Further, two adjacent corrugated boards located in the same corrugated board assembly are overlapped, one corrugated board is overlapped with the other corrugated board after being concave by the thickness of one corrugated board at the overlapped part, and then the overlapped parts of the two corrugated boards are riveted together.
Further, the front wall module, the left wall module and the right wall module all comprise corrugated board components; the front wall module further comprises a front wall frame composed of a front wall cross beam, a front wall lower cross beam, a front wall left stand column and a front wall right stand column, corrugated board components of the front wall module are connected to the front wall frame all around, the rear wall module comprises a rear wall frame composed of a rear wall cross beam, a rear wall lower cross beam, a rear wall left stand column and a rear wall right stand column, the rear wall frame is hinged with two door plate components, the middle part of the right wall module is provided with one door plate component, two sides of the door plate component are respectively provided with the corrugated board components, the top cover module comprises a top plate, two top cover longitudinal beams and a plurality of top cover cross beams which are positioned between the two top cover longitudinal beams and are used for supporting the top plate, and the bottom plate module comprises a bottom plate and a bottom plate frame which is composed of a plurality of bottom plate cross beams and a plurality of bottom plate longitudinal beams and is used for supporting the bottom plate;
The front end and the rear end of the bottom plate module are respectively welded with a front wall lower beam of the front wall module and a rear wall lower beam of the rear wall module, the front end and the rear end of the top cover module are respectively welded with a front wall beam of the front wall module and a rear wall beam of the rear wall module, the left wall module and the right wall module are riveted with a top cover longitudinal beam of the top cover module through connecting grooves on corrugated plates, the left wall module and the right wall module are riveted with a bottom plate longitudinal beam of the bottom plate module through connecting grooves under the corrugated plates, and the edges of the corrugated plates of the left wall module and the right wall module are respectively riveted with upright posts of the front wall module and the rear wall module after being bent for 90 degrees, so that the total assembly of a carriage is completed.
Further, the door plate assembly comprises a corrugated plate, an outer sealing cover plate, an L-shaped folded plate and a door frame, wherein the door frame consists of an upper frame, a lower frame and a left side frame and a right side frame, the L-shaped folded plate is riveted at the upper end and the lower end of the corrugated plate respectively, the L-shaped folded plate at the upper end of the corrugated plate is riveted with the upper frame, the L-shaped folded plate at the lower end of the corrugated plate is riveted with the lower frame, the left edge and the right edge of the corrugated plate are respectively riveted with the left side frame and the right side frame after being bent by 90 degrees, the outer sealing cover plate seals gaps between the corrugated plate and the L-shaped folded plate, and the gaps between the corrugated plate and the outer sealing cover plate are filled with sealant.
Furthermore, the right wall module is provided with a door plate assembly with a single door, sound-deadening waterproof adhesive tapes are arranged around a door frame of the door plate assembly, the rear wall module is provided with two door plate assemblies with opposite doors, and sound-deadening waterproof adhesive tapes are arranged in a gap between the rear wall frame and the two door plate assemblies and a gap between the two door plate assemblies.
The invention has the following beneficial effects:
The carriage framework adopts an all-aluminum structural design, and the carriage skin can be made of aluminum alloy, nonmetallic materials or light metal materials. Compared with a common steel car, the composite material car has the advantages of reduced weight by more than 45%, environment-friendly design, reduced weight, better car strength, rigidity and durability, wider application range, more optimized assembly mode and more reliable sealing and waterproofing of the car, and compared with an all-aluminum car, the skin of the composite material car can be connected by aluminum alloy, nonmetallic materials or light metal materials.
The existing boxcar has the defects of single material selection and manufacturing mode, and the production process directly assembles parts into an assembly, so that the production beat is slower. The design aims at saving energy, protecting environment and improving economic benefit, and the carriage is made of aluminum alloy, nonmetallic material or light metallic material in a modularized mode and is integrated with the design of assembly, so that the actual production efficiency is improved. Each module can be according to market demand function partial shipment deformation, and the module interface is fixed, accomplishes the design fast.
Detailed Description
The invention will now be further described with reference to the drawings and detailed description.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
As shown in fig. 1 to 3, a modular assembled lightweight car comprises a front wall module 1, a rear wall module 2, a left wall module 3, a right wall module 4, a top cover module 5 and a bottom plate module 6, and the modules are assembled together after being independently manufactured. When a corrugated board 71 is used as the cabin skin for some or all of the six modules, the corrugated board assembly 7 is manufactured first, and then the corrugated board assembly 7 and other components are assembled to form the module.
As shown in fig. 11, 15 to 17, the corrugated board assembly 7 includes a corrugated board 71, a plurality of corrugated board supports 72, a corrugated board upper connection groove 73, and a corrugated board lower connection groove 74. The corrugated board support 72 includes a plurality of lateral support members 721 and a plurality of longitudinal support members 722, and the lateral support members 721 and the longitudinal support members 722 overlap each other and are welded. The corrugated board support 72, the corrugated board upper connection slot 73, and the corrugated board lower connection slot 74 are assembled to form a support frame of the corrugated board assembly 7, and the corrugated board support 72 connects the corrugated board upper connection slot 73 and the corrugated board lower connection slot 74 by the rivet 16. The upper and lower corrugated board connecting grooves 73 and 74 fix the upper and lower ends of the corrugated board 71, respectively, and the corrugated board support 72 is fixedly adhered to one side of the corrugated board 71 by glue.
As shown in fig. 18, two adjacent corrugated sheets 71 located in the same corrugated sheet assembly 7 are overlapped, wherein one corrugated sheet 71 is overlapped with the other corrugated sheet 71 after being recessed by the thickness of one corrugated sheet 71 at the overlapped portion, in this embodiment, the recessed thickness is 1mm, and then the overlapped portions of the two corrugated sheets 71 are riveted together. The two sides of the corrugated board assembly are respectively connected with one upright post, so that the two sides of the corrugated board are fixed, and when the corrugated board 71 is connected with the upright posts, the edge of the corrugated board 71 is bent for 90 degrees and then riveted with the upright posts as shown in fig. 19.
As shown in fig. 17, the upper corrugated board connecting slot 73 and the lower corrugated board connecting slot 74 each include a through slot that accommodates the corrugated board 71, and the through slot is riveted with the corrugated board 71. One side wall of the through groove extends back to the corrugated plate 71 to form a vertical first connecting surface M1, and the bottom surface of the through groove extends along the horizontal direction to form a horizontal second connecting surface M2. The first connection surface M1 and the second connection surface M2 of the connection groove 73 on the corrugated board are respectively riveted and fixed to both surfaces of the beam above the corrugated board assembly 7. The first and second connection surfaces M1 and M2 of the lower corrugated board connection groove 74 are respectively riveted to both surfaces of the beam below the corrugated board assembly 7. The corrugated board assembly 7 is riveted with the beam above the corrugated board assembly 7 through the upper corrugated board connecting grooves 73, and the corrugated board assembly 7 is riveted with the beam below the corrugated board assembly 7 through the lower corrugated board connecting grooves 74.
As shown in fig. 17, the corrugated board assembly 7 further includes an outer sealing cover plate 75 and an inner sealing cover plate 76 which are riveted to the lower corrugated board connecting groove 74, the outer sealing cover plate 75 and the inner sealing cover plate 76 closing the gap between the corrugated board 71 and the lower corrugated board connecting groove 74 from both front and rear sides of the corrugated board 71, respectively, and filling the gap between the corrugated board 71 and the outer sealing cover plate 75, and the corrugated board 71 and the inner sealing cover plate 76 with a sealant to prevent water from entering the groove, thereby preventing water from entering the vehicle cabin.
As shown in fig. 11 and 12, the front wall module 1 includes a corrugated board assembly 7 and a front wall frame formed by welding a front wall cross member 11, a front wall lower cross member 12, a front wall left stand 13 and a front wall right stand 14, the corrugated board assembly 7 of the front wall module 1 is riveted with the front wall upper cross member 11 through a corrugated board upper connecting groove 73, and is riveted with the front wall lower cross member 12 through a corrugated board lower connecting groove 74, and the edge of the corrugated board 71 of the corrugated board assembly 7 is riveted with the front wall left stand 13 or the front wall right stand 14 after being bent by 90 ° so as to connect the periphery of the corrugated board assembly 7 to the front wall frame.
As shown in fig. 7, the rear wall module 2 includes a rear wall frame formed by welding a rear wall cross member 21, a rear wall lower cross member 22, a rear wall left pillar 23 and a rear wall right pillar 24, and the rear wall frame is hinged with two door panel assemblies of the side by side door via a door hinge 8. More specifically, the two door panel assemblies are hinged to the rear wall left pillar 23 and the rear wall right pillar 24 by door hinges 8, respectively.
As shown in fig. 14 and 15, the right wall module 4 includes a door panel assembly with a single door in the middle and two corrugated board assemblies 7 located at both sides of the door panel assembly. The two sides of the door plate component are respectively provided with a left door plate upright post 41 and a right door plate upright post 42, the left door plate upright post 41 and the right door plate upright post 42 are respectively connected with the corrugated plate component 7 beside each, specifically, the edge of the corrugated plate 71 is bent for 90 degrees and then fixedly connected with the left door plate upright post 41 or the right door plate upright post 42 through rivets 16, and the door plate component is hinged to the right door plate upright post 42 through a door hinge 8.
As shown in fig. 7 and 15, the door panel assembly includes a corrugated sheet 71, an outer seal cover sheet 75, an L-shaped folder member 10, and a door frame 15. The door frame 15 is formed by welding an upper rim 151, a lower rim 152, and left and right side rims 153, 154. The upper end and the lower end of the corrugated plate 71 are respectively riveted with an L-shaped folded plate 10, the L-shaped folded plate 10 at the upper end of the corrugated plate 71 is riveted with the upper frame 151, the L-shaped folded plate 10 at the lower end of the corrugated plate 71 is riveted with the lower frame 152, and the left edge and the right edge of the corrugated plate 71 are respectively riveted with the left side frame 153 and the right side frame 154 after being bent by 90 degrees.
Corrugated board supports 72 may be added to the door panel assembly as needed to make the door panel assembly stronger. In the present embodiment, as shown in fig. 8, a door panel assembly on the back wall module is provided with a plurality of lateral supporting members 721 on one side, the left and right ends of the lateral supporting members 721 are welded to the left and right side frames of the door frame 15, respectively, and the lateral supporting members 721 are adhered to the corrugated board 71 by glue.
In order to prevent the water from entering the passenger compartment, the gap between the corrugated sheet 71 and the L-shaped folded sheet member 10 is sealed by the outer sealing cover 75 on the outer side of the door panel assembly, and the gap between the corrugated sheet 71 and the outer sealing cover 75 is sealed by sealant. Further, as shown in fig. 7 to 10 and 14, the gaps between the rear wall frame and the two door plate components and the gaps between the two door plate components are respectively provided with a silencing waterproof adhesive tape 9, the silencing waterproof adhesive tape 9 is fixed on the door frame 15, and the periphery of the door frame 15 of the door plate component of the right wall module 4 is also provided with the silencing waterproof adhesive tape 9.
Referring to fig. 16, in the present embodiment, the left wall module 3 is an entire corrugated board assembly 7. Referring to fig. 13, the roof module 5 includes a roof 51, two roof stringers 52, and a plurality of roof beams 53 between the two roof stringers 52 for supporting the roof 51. Referring to fig. 4 to 6, the floor module 6 includes a floor 61 and a floor 61 frame for supporting the floor 61, which is composed of a plurality of floor cross members 62 and a plurality of floor stringers 63, and adjacent two floors 61 are fixed by the L-folded plate member 10.
After each module is independently manufactured, the front and rear ends of the bottom plate module 6 are respectively welded with the front wall lower beam 12 of the front wall module 1 and the rear wall lower beam 22 of the rear wall module 2, the front and rear ends of the top cover module 5 are respectively welded with the front wall beam 11 of the front wall module 1 and the rear wall beam 21 of the rear wall module 2, then the left wall module 3 and the right wall module 4 are riveted with the top cover longitudinal beam 52 of the top cover module 5 through the connecting grooves 73 on the corrugated plates, the left wall module 3 and the right wall module 4 are riveted with the bottom plate longitudinal beam 63 of the bottom plate module 6 through the connecting grooves 74 of the corrugated plates, and the edges of the corrugated plates 71 of the left wall module 3 and the right wall module 4 are respectively riveted with the upright posts of the front wall module 1 and the rear wall module 2 after being bent for 90 degrees, so that the total assembly of the carriage is completed.
The assembly process of each module comprises the following steps:
In the front wall module 1, two corrugated plates 71 are riveted after being overlapped, the upper parts of the corrugated plates 71 are installed into the upper corrugated plate connecting grooves 73 and are internally and externally riveted, the lower parts of the corrugated plates 71 are installed into the lower corrugated plate connecting grooves 74 and are provided with the inner sealing cover plates 76 and the outer sealing cover plates 75 and are riveted, gaps between the corrugated plates 71 and the sealing cover plates are filled with sealing glue, the upper corrugated plate connecting grooves 73 are riveted and fixed with the upper front wall cross beam 11, the lower corrugated plate connecting grooves 74 are riveted and fixed with the lower front wall cross beam 12, the longitudinal supporting members 722 are lapped and riveted on the transverse supporting members 721, the corrugated plate supporting members 72 are glued with the corrugated plates 71, the corrugated plate supporting members 72 are riveted and fixed with the upper corrugated plate connecting grooves 73 and the lower corrugated plate connecting grooves 74, and the front wall right stand column 14 and the front wall left stand column 13 are welded and fixed with each other, and then the front wall module 1 is assembled.
In the left wall module 3, four corrugated plates 71 are riveted after being overlapped, the upper ends of the corrugated plates 71 are installed in the upper corrugated plate connecting grooves 73 and then are internally and externally riveted, the lower ends of the corrugated plates 71 are installed in the lower corrugated plate connecting grooves 74 and are provided with the inner sealing cover plates 76 and the outer sealing cover plates 75 and then are riveted, gaps between the corrugated plates 71 and the sealing cover plates are filled with sealing glue, the longitudinal supporting members 722 are overlapped and riveted on the transverse supporting members 721 to be fixed, the corrugated plate supporting members 72 and the corrugated plates 71 are glued, and the corrugated plate supporting members 72 are riveted with the upper corrugated plate connecting grooves 73 and the lower corrugated plate connecting grooves 74, so that the left wall module 3 is assembled.
And the right wall module 4 is formed by overlapping and riveting two adjacent corrugated plates 71 which are cut into a certain length at the front part of the right wall module 4, connecting the corrugated plates into a whole, bending the corrugated plates into 90 degrees from front to back, and riveting the rear part of the corrugated plates 71 with the left door plate upright post 41. Two adjacent corrugated plates 71 at the rear part of the right wall module 4 are riveted after being overlapped, the corrugated plates 71 which are connected into a whole are bent by 90 degrees back and forth, and the front part of each corrugated plate 71 is riveted with the right door plate upright post 42. The door hinge 8 is riveted with the right door panel post 42 and then welded to the door frame 15. The longitudinal supporting members 722 and the transverse supporting members 721 are fixed by riveting after being overlapped, the supporting members and the corrugated plates 71 are glued, the corrugated plate supporting members 72, the corrugated plate upper connecting grooves 73 and the corrugated plate lower connecting grooves 74 are riveted, and the right wall module 4 is assembled after the transverse supporting members 721 in the door plate assembly are riveted with the left door plate upright posts 41 and the right door plate upright posts 42.
The floor module 6 is formed by welding the floor cross beam 62 and the floor longitudinal beam 63, and the floor 61 and the floor are riveted and fixed through the L-shaped folded plate piece after the total assembly is completed.
The rear wall module 2 is formed by welding a rear wall cross beam 21, a rear wall lower cross beam 22, a rear wall left upright 23 and a rear wall right upright 24. The upper bezel 151, the lower bezel 152, the left side bezel 153, and the right side bezel 114 are welded to form the door frame 15. The lower frame 152 is riveted with an L-shaped folder 10, and the upper frame 151 is riveted with an L-shaped folder 10. The corrugated plate 71 is riveted with two L-shaped flap pieces at the upper and lower ends. The corrugated board 71 is folded by 90 ° and then riveted with the left side frame 153 and the right side frame 114. The door hinge 8 is welded to the door frame. The door hinge 8 and the door frame are welded and fixed, and then the assembly of the back wall module 2 is completed.
Roof module 5. Roof girder 52 welds with roof beam 53 to form the roof support, roof 51 and roof beam 53, roof girder 52 riveting accomplish the equipment of roof module 5.
The assembly process comprises the steps that a front wall lower cross beam 12 of a front wall module 1 and a rear wall lower cross beam 22 of a rear wall module 2 are welded and fixed with a bottom plate longitudinal beam 63 of a bottom plate module 6, a top cover longitudinal beam 52 of a top cover module 5 is welded and fixed with a front wall cross beam 11 of the front wall module 1 and a rear wall cross beam 21 of the rear wall module 2, a connecting groove 73 on a corrugated plate of a left wall module 3 is riveted and fixed with the top cover longitudinal beam 52 of the top cover module 5, a lower corrugated plate connecting groove 74 of the left wall module 3 is riveted and fixed with the bottom plate longitudinal beam 63 of the bottom plate module 6, the front end of a corrugated plate 71 of the left wall module 3 is bent for 90 degrees and then riveted and fixed with a front wall left upright post 13 of the front wall module 1, and the rear end of the corrugated plate 71 of the left wall module 3 is bent for 90 degrees and then riveted and fixed with a rear wall left upright post 23 of the rear wall module 2. The upper corrugated plate connecting groove 73 of the right wall module 4 is riveted and fixed with the top cover longitudinal beam 52 of the top cover module 5, the lower corrugated plate connecting groove 74 of the right wall module 4 is riveted and fixed with the bottom plate longitudinal beam 63 of the bottom plate module 6, the front end of the corrugated plate 71 of the right wall module 4 is bent for 90 degrees and then riveted and fixed with the front wall right upright post 14 of the front wall module 1, and the rear end of the corrugated plate 71 of the right wall module 4 is bent for 90 degrees and then riveted and fixed with the rear wall right upright post 24 of the rear wall module 2. The floor 61, floor cross member 62 and floor longitudinal member 63 are welded to form a floor module, and are riveted and fixed by the L-shaped folded plate member 10. The door hinge 8 of the rear wall module is riveted and fixed with the rear wall left upright 23 and the rear wall right upright 24 to complete the assembly of the carriage.
The upper corrugated board connecting groove 73 and the lower corrugated board connecting groove 74 are used for riveting with the corrugated board support 72 as important temporary support skeletons of the left and right wall modules 4 in the modular production of the vehicle compartment. In the final assembly, the corrugated board upper connecting groove 73 and the corrugated board lower connecting groove 74 are riveted and fixed with the longitudinal beams or the cross beams for assembling and fixing the left wall module and the right wall module. The corrugated board 71 is symmetrical and adopts certain length specification, and one side of the corrugated board 71 is concave for 1mm to be riveted after being overlapped between the corrugated board 71 and the corrugated board 71, and the other side can be riveted with the upright post when being bent for 90 degrees, and the other side can be riveted after being overlapped with the corrugated board 71 concave for 1mm when not being bent. The outer seal cover plate 75 and the inner seal cover plate 76 are of the same length specification, are riveted with the L-shaped folded plate 10 or the corrugated plate lower connecting groove 74, are sealed with the gap of the corrugated plate 71 by using sealant, and are used for sealing and preventing water from entering the groove, so that water is prevented from entering a carriage. The sealing cover plates are relatively elongated or sheared according to the length of the corrugated sheets 71 after being connected.
The invention has the main characteristics that:
1. the corrugated board 71 is connected with the corrugated board 71 in such a way that the corrugated board 71 is recessed by 1mm for overlapping and riveting between the corrugated board 71 and the corrugated board 71;
2. The corrugated board 71 is connected with the upright post in such a way that the corrugated board 71 is riveted with the upright post after being bent for 90 degrees;
3. The corrugated board 71 is connected with the cross beam in a sealing mode that the corrugated board 71 is riveted and fixed on the upper corrugated board connecting groove 73 and the lower corrugated board connecting groove 74, the upper corrugated board connecting groove 73 and the lower corrugated board connecting groove 74 are riveted and fixed with the cross beam, the sealing cover plate is riveted and fixed on the corrugated board connecting groove, and gaps between the corrugated board 71 and the sealing cover plate are filled through sealing glue.
4. After each module is independently manufactured, the bottom plate module 6 is welded and fixed with the front wall module and the rear wall module, the top cover module 5 is welded and fixed with the front wall module and the rear wall module, the upper end and the lower end of the left wall module and the right wall module are respectively riveted and fixed with the top cover module 5 and the bottom plate module 6 through the upper connecting groove 73 and the lower connecting groove 74 of the corrugated plate, and the corrugated plate 71 of the left wall module and the right wall module is bent for 90 degrees and then riveted and fixed with the front wall module and the rear wall module to complete the total assembly.
5. Each module is split charging deformation according to market demand function, and module interface is fixed, accomplishes the design fast.
The carriage framework adopts an all-aluminum structural design, and the skin adopts aluminum alloy, nonmetallic material or light metal material. Compared with a common steel car, the composite material car has the advantages of reduced weight by more than 45%, environment-friendly design, reduced weight, better car strength, rigidity and durability, wider application range, more optimized assembly mode and more reliable sealing and waterproofing of the car, and compared with an all-aluminum car, the skin of the composite material car can be connected by aluminum alloy, nonmetallic materials or light metal materials.
The existing boxcar has the defects of single material selection and manufacturing mode, and the production process directly assembles parts into an assembly, so that the production beat is slower. The design aims at saving energy, protecting environment and improving economic benefit, and the carriage is made of aluminum alloy, nonmetallic material or light metallic material in a modularized mode and is integrated with the design of assembly, so that the actual production efficiency is improved.
The above description is illustrative of the embodiments using the present teachings, and is not intended to limit the scope of the present teachings to any particular modification or variation of the present teachings by those skilled in the art.