CN111923946A - Modular built-in wallboard structure of railway vehicle - Google Patents
Modular built-in wallboard structure of railway vehicle Download PDFInfo
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- CN111923946A CN111923946A CN202010758087.4A CN202010758087A CN111923946A CN 111923946 A CN111923946 A CN 111923946A CN 202010758087 A CN202010758087 A CN 202010758087A CN 111923946 A CN111923946 A CN 111923946A
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- wallboard
- rail vehicle
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- 238000003466 welding Methods 0.000 claims abstract description 38
- 238000009434 installation Methods 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 35
- 229910052782 aluminium Inorganic materials 0.000 claims description 35
- 238000005452 bending Methods 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000002457 bidirectional effect Effects 0.000 abstract 1
- 229910001220 stainless steel Inorganic materials 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 239000010935 stainless steel Substances 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000007666 vacuum forming Methods 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/048—Interior walls, e.g. separation walls between compartments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J10/00—Sealing arrangements
- B60J10/70—Sealing arrangements specially adapted for windows or windscreens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J10/00—Sealing arrangements
- B60J10/80—Sealing arrangements specially adapted for opening panels, e.g. doors
- B60J10/84—Sealing arrangements specially adapted for opening panels, e.g. doors arranged on the vehicle body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/043—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures connections between superstructure sub-units
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The utility model provides an interior wallboard structure of rail vehicle modularization, includes that interior wallboard constitutes and founds the cover plate and constitutes, and the interior wallboard back in interior wallboard constitutes connects upper portion mount pad, lower part mount pad, upper portion crossbeam, end plate, spout crossbeam through whole welding skeleton, and then connects roof, floor, founds the cover plate and constitutes through top support group, lateral part mount pad connection roof, interior wallboard on end plate, handrail, sealed brush, the built-in floor. By solidifying the mounting interfaces on the internal wall board of the electrical and passenger room equipment, the modularization, standardization, interchangeability and universality of the structure are improved, and the design efficiency and accuracy are improved; the connecting structure with the bidirectional adjusting function has good installation firmness, various errors of vehicle assembly are eliminated, the structural manufacturability is improved, and the assembly efficiency and quality are improved; the sealing brush structure separated from the cover plate provides a maintenance operation space for fixing the built-in wall plate and preventing looseness of the handrail.
Description
Technical Field
The present invention relates to railway vehicle interior trim structures, and more particularly to a modular interior trim panel structure.
Background
The conventional rail transit vehicle has the following problems in the aspect of planning of the overall scheme, namely that the basic sizes and the basic settings of the interiors of vehicles in the same vehicle type and different projects are different, and the settings and installation interfaces of electrical and other passenger room equipment parts with the same functions are different. The structure has the defects of non-uniform internal structure of the components, non-uniform installation interfaces, heavy design workload, low accuracy, low modularization and standardization degree and poor interchangeability. And secondly, the vehicle part and the mounting part are separately designed, and the defects are that the rigidity and the flatness of the part are poor, the assembly effect of the part is poor, and the problems of large gap and poor mounting firmness exist. Thirdly, the existing vehicle matched drill structure is mostly adopted for installation between the vehicle part and the vehicle body structure, and the structure has the defects of incapability of adjusting, large workload of the existing vehicle matched drill, difficulty in clearing scrap iron and poor maintainability.
Disclosure of Invention
The invention aims to improve the modularization, standardization, interchangeability and functionality of a side wall built-in system, so that interfaces between the side wall built-in and a vehicle body structure and among built-in components are standardized and serialized, the side wall built-in has better manufacturability, is more convenient to produce, is more beneficial to improving the assembly quality of vehicles, and has better performance, more reasonable structure and more convenient maintenance.
In order to achieve the purpose, the invention provides a modular interior wallboard structure of a railway vehicle, which comprises an interior wallboard assembly and vertical cover plate assemblies, wherein the vertical cover plate assemblies are positioned at two sides of the interior wallboard assembly and connected with the interior wallboard assembly, and the modular interior wallboard structure is characterized in that: the inner wall plate comprises an inner wall plate, an integral welding framework, an upper mounting seat, a lower mounting seat, an upper cross beam, an end plate, a chute cross beam, a mounting chute and a sealing rubber strip, wherein the integral welding framework is adhered to the back surface of the inner wall plate; the vertical cover plate comprises a cover plate, a top support, a handrail, a sealing hairbrush, a hairbrush cover plate, a support and a side mounting seat, wherein the top support is connected to the top end of the cover plate and used for connecting a roof, the support is connected to the back of the cover plate and kept away from one side of an inner wall plate, the side mounting seat is welded to an end plate which is arranged on one side of the inner wall plate and used for connecting the inner wall plate and close to the back of the cover plate, the handrail penetrates through the cover plate and is fixed on the cover plate, the sealing hairbrush is connected to the support.
The upper cross beam is of an aluminum profile structure, the lower left portion of the upper cross beam is a square mounting structure with lightening holes, the right side of the square mounting structure is provided with an inserting groove, the upper surface of the aluminum profile extends out of a wing span surface towards the passenger room, the inner wallboard is inserted into the inserting groove, the wing span surface not only shields a gap between the inner wallboard and the top plate, but also provides a lap joint surface for locking and locking the top plate and the lock tongue.
The upper portion mount pad be one from top to bottom penetrating section for the quadrangle's of planiform box, the upper portion mount pad is connected with upper portion crossbeam and whole welding skeleton through a side of low, a high side is convenient for be connected with the installation spout on the automobile body beam column.
The lower mounting seat is folded into the shape of a backrest chair by adopting an aluminum plate bending piece, reinforcing ribs are welded on two sides of the backrest and the seat plate, circular mounting holes are formed in the upper portion of the backrest close to two sides, and long round holes are formed in shank contact positions, so that the backrest chair is convenient to mount and adjust.
The sliding chute cross beam is of an aluminum profile structure, the upper end and the lower end of the opening of the C-shaped sliding chute respectively extend to the upper part and the lower part to form an exposed wingspan surface to be pressed outside the inner wallboard, the installation firmness of the inner wallboard is further enhanced, and the through C-shaped sliding chute provides convenience for the installation and fixation of passenger room equipment and seats.
The end plate is of an aluminum profile structure, the cross section of the end plate is Z-shaped, a conical hole is formed in the Z-shaped long side plate and connected with the overall welding framework, and a long round hole is formed in the Z-shaped short side of the Z-shaped long side plate and used for being connected with the lateral installation seat.
The upper and lower mounting seats are arranged in the window area and avoid the running space of the door plate of the side door of the passenger compartment, and are symmetrically arranged at the center of the window to unify the positions and the structural forms of the mounting seats.
The support assembly is formed by welding a right-angle bending piece and a rib plate, an anti-rotation groove is welded on the support assembly, and a key hole in the horizontal direction is formed in the installation surface.
The upper surface of the sealing hairbrush is provided with a hairbrush cover plate, and the hairbrush cover plate and the cover plate are on the same vertical surface.
The integral welding framework is formed by welding an aluminum profile cross beam and a longitudinal beam into a whole by arc welding, and the aluminum profile beam is provided with lightening holes and glue overflow holes for increasing the bonding strength.
The structure of the invention has the following positive effects:
the structure is suitable for all stainless steel vehicles and aluminum alloy vehicles with built-in doors, and is solidified into a standard structure, so that the modularization, standardization, interchangeability and universality of the structure are improved, the repeated design workload is reduced, and the design efficiency and the accuracy are improved.
The inner wall plate assembly is connected with the sliding groove on the steel structure of the vehicle body, the inner wall plate assembly is connected with the vertical cover plate assembly, the vertical cover plate assembly is connected with the longitudinal sliding groove beam of the vehicle roof and the vertical cover plate assembly and the mounting structure of the floor through bolts, the adjustable function is achieved in the longitudinal direction, the transverse direction and the height of the vehicle, an adjusting pad is not needed, various errors of vehicle assembly are eliminated, the mounting firmness is good, the workload of a drilling machine for vehicle on-site vehicle assembly is greatly reduced, scrap iron residue is avoided, the structural manufacturability is improved, and the assembly efficiency and the assembly quality are improved.
Thirdly, the sealing brush structure which is detached from the cover plate provides a maintenance operation space for the fixation of the built-in wallboard and the anti-loose fastening of the handrail, improves the maintainability of the structure, and solves the problem that the side surfaces of the built-in door vehicle inner wallboard and the vertical cover plate are difficult to fix.
Fourthly install the wallboard structure in with installed part and part integration, improved the rigidity and the plane degree of part, the part equipment is effectual, has solved the problem of the seam that dodges between wallboard deformation, wallboard and the seat back.
Fifthly, the mounting structure of the sealing brush has the function of adjusting the transverse direction and the height of the vehicle, thereby eliminating the errors of vehicle manufacture and assembly and ensuring that the gap between the sealing brush and the door plate of the passenger room meets the sealing requirement.
Drawings
FIG. 1 is a schematic plan view of an interior wall panel construction;
FIG. 2-1 is a schematic view of the inner wall panel assembly;
FIG. 2-2 is a cross-sectional view of the interior wall panel assembly installation interface taken along line A-A of FIG. 2-1;
FIG. 3-1 is an enlarged view of I in FIG. 2-2;
FIG. 3-2 is an enlarged view of II of FIG. 2-2;
FIG. 4 is a view of an end plate interface in an interior wall panel assembly;
FIG. 5-1 is a schematic structural view of the vertical shield plate assembly;
FIG. 5-2 is a view from the direction B of FIG. 5-1;
FIG. 5-3 is a cross-sectional view taken along line C-C of FIG. 5-1;
FIG. 6-1 is an enlarged view of I in FIG. 5-1;
FIG. 6-2 is an enlarged view of II of FIG. 5-2;
FIG. 6-3 is an enlarged view of III in FIG. 5-2;
FIGS. 6-4 are enlarged views of IV in FIGS. 5-3.
Detailed Description
Referring to fig. 1, 2-2, 3-1, 3-2 and 4, the present invention includes an inner wall panel assembly 1 and a vertical cover panel assembly 2, the vertical cover panel assembly is located at two sides of the inner wall panel assembly and connected with the inner wall panel assembly, and is characterized in that: the interior wallboard constitute include: interior wallboard 11, bond at the whole welding skeleton 12 at the interior wallboard back, bond at the upper portion crossbeam 10 at the interior wallboard back, connect the upper portion mount pad 13 on whole welding skeleton and upper portion crossbeam, left end plate 15 and right-hand member board 16, connect the lower part mount pad 14 on whole welding skeleton, connect the lower part mount pad, spout crossbeam 17 on left end plate and the right-hand member board, connect the advertisement frame 18 on interior wallboard and whole welding skeleton, the spout 19 of welding on the automobile body structure, bolt 20, install joint strip 9 in the window aluminium alloy window frame recess.
The inner wall plate 11 is a glass fiber reinforced plastic part with the thickness of 3mm, is provided with a window flanging and is formed by hand pasting or vacuum forming, the inner wall plate can also be made of other composite materials, such as an aluminum honeycomb composite plate and the like, the outer dimension of the inner wall plate in the longitudinal direction of the vehicle is 2640mm, and the dimension specification is a standard dimension and meets the arrangement requirement of a passenger room seat; the integral welding framework 12 is an aluminum profile beam and a longitudinal beam made of 6063-T5 materials, the aluminum profile beam and the longitudinal beam are welded into a whole through arc welding, the wall thickness of the aluminum profile is 1.5mm-2.5mm, lightening holes and glue overflow holes for increasing the bonding strength are formed in the aluminum profile beam, two beams which are arranged in parallel are respectively arranged at the positions of two sides of a window of the integral welding framework 12, the positions and the intervals of the beams meet the requirements of the installation height and the installation interface of the advertisement frame 18, the positions and the intervals of the beams also meet the installation requirements when an LCD television is arranged on a side wall, the modularization, the serialization, the interchangeability and the universality of the structure are improved, the integral welding framework 12 is bonded on the inner wall board 11, the rigidity and the planeness of the inner wall board composition are improved, and various influences.
The upper cross beam 10 is of an aluminum profile structure, the wall thickness of the profile is 2-3mm, the material is 6063-T5, an insertion groove and a wingspan surface are formed in the upper cross beam, the inner wallboard is inserted into the insertion groove of the upper cross beam 10, and the wingspan surface of the upper cross beam 10 horizontally extends into the passenger room, so that a gap between the inner wallboard and the top plate is shielded, a lap joint surface is provided for locking and locking of the top plate and a lock tongue, and the multifunctional effect is achieved.
The upper mounting base 13 is of an aluminum profile structure, the wall thickness of the profile is 2-3mm, the material is 6063-T5, and the upper mounting base 13 is fixed on the integral welding framework 12 and the upper cross beam 10 through steel nuts 7 and M6 bolts 8 which are riveted on the integral welding framework 12 and the upper cross beam 10; the lower mounting seat 14 is an aluminum plate bending piece with the thickness of 3mm, reinforcing ribs are welded, and the lower mounting seat 14 is fixed on the integral welding framework 12 through steel nuts 7 and M6 bolts 8 which are riveted on the integral welding framework 12; the left end plate 15 and the right end plate 16 are of aluminum profile structures, the wall thickness of the profile is 2-3mm, the material is 6063-T5, and the left end plate and the right end plate are fixed on the integral welding framework 12 through steel nuts 7 and M6 screws 6 which are riveted on the integral welding framework 12; the chute cross beam 17 is of a through-long aluminum profile structure, the wall thickness of the profile is 3mm, the material is 6063-T5, the rigidity and the strength are sufficient, the steel nuts 7 riveted on the lower mounting seat 14, the left end plate 15 and the right end plate 16 are fixed by the M6 bolts 8, the exposed wingspan surface of the chute cross beam 17 is pressed outside the inner wallboard 11, the mounting firmness of the inner wallboard 11 is further enhanced, the planeness of the inner wallboard is ensured, the problem of flash seams between the wallboard and the seat backrest is avoided, and the through-long chute provides convenience for mounting and fixing guest room equipment and the seat; the advertisement frame 18 is composed of an aluminum frame and a PC plate and is fixed on the inner wall plate 11 and the integral welding frame 12.
The sliding groove 19 is a stainless steel part with the thickness of 2mm and is welded on a beam column of a side wall of a vehicle body, the size of an inner opening of the section of the sliding groove 19 and the position size of an installation surface are consistent with those of an inner opening of a sliding groove of an aluminum vehicle body profile and those of an installation surface, the size of the inner opening of the section is standardized as a standard interface and is issued and executed in a design file form, and the upper installation seat 13 and the lower installation seat 14 are fixed on the sliding groove 19 by using an M8 bolt 20; the upper mounting seats and the lower mounting seats are arranged in a window area and avoid the running space of a door plate of a side door of a passenger room, the upper mounting seats and the lower mounting seats are symmetrically arranged with the center of a window, the number of the upper mounting seats is 5, and the number of the lower mounting seats of a wall plate is 3; the position and the structural form of the mounting seat are unified, and the interface is standardized to be a standard interface in a design file form and is issued and executed.
Sealing rubber strip 9 is the black rubber strip, through mould extrusion, after door window and interior wallboard 11 installation target in place, press sealing rubber strip in door window frame's aluminium alloy recess along door window frame border, the adhesive tape top is on window glass, and the adhesive tape is taken on interior wallboard 11, has sheltered from the gap between door window and the interior wallboard and has played sealed effect.
The integral welding framework 12 is bonded on the inner wall plate before the inner wall plate 11 is demoulded, and the deformation of the inner wall plate 11 after the demould is effectively controlled. All parts in the inner wall panel assembly 1 are bonded or mechanically connected under the assistance of tooling equipment and a positioning device, the assembled dimensional precision is ensured, the integral inner wall panel assembly forms an integral frame, and the rigidity and the flatness are improved.
The positions and the structural forms of the upper and lower mounting seats, the left and right end plates and the structural form and the mounting interface formed by the inner wall plates are suitable for all vehicle types adopting built-in doors, are suitable for stainless steel vehicles and aluminum alloy vehicles, and are suitable for straight vehicle bodies and drum-shaped vehicle bodies. The positions and the structural forms of the upper and lower mounting seats, the left and right end plates are solidified, the structural size, the structural form and the mounting interface form of the inner wall plate composition are solidified, and the interface size and the interface form of the inner wall plate composition and the vehicle body structure are solidified, so that the repeated design workload is reduced for the subsequent project design, the design efficiency and the accuracy are improved, and the sufficient individual requirement space is reserved for an owner while the maximum universality of the built-in system is ensured.
Referring to fig. 5-1, 5-2, 5-3, 6-1, 6-2, 6-3, and 6-4, the standing cover plate according to the present invention includes: the device comprises a cover plate 21, a top support assembly 22 connected to the upper part of the cover plate, a skirting board 23 adhered to the lower part of the cover plate, a handrail 24 fixed on the cover plate, a support assembly 28 connected on the cover plate, a sealing hairbrush 26 fixed on the support assembly, a hairbrush cover plate 27 fixed on the sealing hairbrush and support assembly, and a side mounting seat 29 welded on the cover plate.
The cover plate 21 is of an aluminum profile structure, is made of 6063-T5, has the wall thickness of 2mm, has the longitudinal overall dimension of 270mm in a vehicle, and is standard in dimension, and is provided with a mounting opening and a mounting hole for mounting passenger room equipment, so that the requirements of the passenger room equipment such as an emergency intercom device, an emergency unlocking device in a vehicle door, a safety hammer and the like on the overall dimension, the mounting surface and the interface space are met; the upper part of the cover plate 21 is welded with a mounting seat 37 which is made of an aluminum plate with the thickness of 3mm, a vertical surface of the mounting seat is provided with a long circular hole in the horizontal direction, the outer ring of the mounting seat protrudes out of the cover plate 21 to play a role of shielding a gap between the top plate and the cover plate, the mounting seat is welded with a rib plate 38, and the strength of the mounting seat is improved by the rib plate; the skirting board 23 is a stainless steel wire drawing plate with the thickness of 1mm, is bent and formed, and is adhered to the cover plate by using a Cika glue; the handrail 24 is composed of a stainless steel pipe and two stainless steel cast seats, wherein two M8 studs are welded on each seat, and the studs penetrate through the through holes on the cover plate to fix the handrail on the cover plate 21 by double check nuts 31.
The support component 28 is made of a stainless steel plate with the thickness of 2mm or an aluminum plate with the thickness of 3-4mm, and is formed by welding a right-angle bending piece and a rib plate, an anti-rotation groove 35 is welded on the support component 28, a horizontal key hole 36 is formed in a mounting surface, six support components 28 are arranged on each vertical cover plate, each support component 28 fixes the support component 28 on the cover plate 21 through 4 steel nuts 32 and 4M 6 bolts 31 which are riveted on the cover plate 21 through pulling, a horizontal long circular hole is formed in the mounting surface of the support, the position sizes of the six support components in the same plane and at the edge of the cover plate are adjusted through the long circular holes, and the plane and the position sizes are key for ensuring that the brush cover plate 27 and the cover plate 21 are on the.
The welding of cover plate 21 bottom has the bottom plate 39, the material is the aluminum plate of 3mm thickness, set up 4 horizontal slotted holes 40 on the bottom plate of cover plate, weld 2 anti-rotating groove 41 and open 2 key holes 42 on chassis cap type roof beam on automobile body chassis cap type roof beam, and open 2 fabrication hole 43 on the built-in floor and avoid sheltering from the key hole on the chassis cap type roof beam, pre-buried 2 anti-rotating groove 43 and open 2 key holes 44 on the built-in floor, slide 4M 8 bolts 25 into the anti-rotating groove through the key hole, fix cover plate 21 on the floor through 4 horizontal slotted holes on the bottom plate of cover plate 21. Lateral part mount pad 29 is the aluminum plate right angle shape piece of bending of 4mm thickness, the welding is on cover plate 21, the welding has 3 lateral part mount pads 29 on every cover plate 21, link together lateral part mount pad 29 and the left end board 15 or the right end board 16 of interior wallboard with bolt 25, connect face department lateral part mount pad 29 and set up the slotted hole of horizontal direction, set up vertical slotted hole on the end plate of interior wallboard, realize the installation adjustment function of level and two perpendicular directions, do not need to adjust with the adjustment pad, the interface form that the end plate in constituteing through interior wallboard links together cover plate and interior wallboard, the problem of the fixed difficulty in side of interior wallboard and the cover plate of the vehicle of adopting built-in door has been solved.
The top support 22 is composed of stainless steel plates with the thickness of 2mm, reinforcing ribs are welded, vertical long round holes are formed in the vertical face of the top support 22, the mounting seat welded to the upper portion of the cover plate 21 is connected with the top support 22 through 4 bolts 25, adjustment of mounting positions in the horizontal direction and the vertical direction is achieved through the long round holes in the two parts, a transverse long round hole is formed in the top face of the upper portion of the top support 22, the two parts are fixed to a longitudinal sliding groove beam of a vehicle roof through 2M 8 bolts 25, adjustment of the mounting positions in the horizontal direction and the vertical direction is achieved through the long round holes and the sliding groove structure, and adjustment is achieved without adjusting pads.
The sealing hairbrush 26 consists of a hairbrush and an aluminum profile, a hairbrush inserting groove is formed in the aluminum profile, a long round hole in the vertical direction is formed in the aluminum profile, the M4 bolt 34 slides into the anti-rotating groove through a key hole in the support assembly 28 and the sealing hairbrush 26 is fixed on the support assembly 28, the gap between the sealing hairbrush 26 and the door panel of the passenger room is adjusted through a crisscross long round hole structure formed by a horizontal long round hole in the support assembly 28 and a vertical long round hole of the sealing hairbrush 26, and vehicle manufacturing and assembling errors can be eliminated; the material of the brush cover plate 27 is 6063-T5 aluminum section bar, the wall thickness of the section bar is 2mm-3mm, the section bar is in straight line seamless butt joint with the cover plate 21, and the cover plate 27 is fixed on the bracket assembly 28 and the brush section bar 26 through the nylon fastener 30.
Claims (10)
1. The utility model provides a built-in wallboard structure of rail vehicle modularization, includes that interior wallboard constitutes and founds the cover plate and constitutes, founds the cover plate and constitutes the both sides that are located interior wallboard and constitute and be connected its characterized in that with interior wallboard: the inner wall plate comprises an inner wall plate, an integral welding framework, an upper mounting seat, a lower mounting seat, an upper cross beam, an end plate, a chute cross beam, a mounting chute and a sealing rubber strip, wherein the integral welding framework is adhered to the back surface of the inner wall plate; the vertical cover plate comprises a cover plate, a top support, a handrail, a sealing hairbrush, a hairbrush cover plate, a support and a side mounting seat, wherein the top support is connected to the top end of the cover plate and used for connecting a roof, the support is connected to the back of the cover plate and kept away from one side of an inner wall plate, the side mounting seat is welded to an end plate which is arranged on one side of the inner wall plate and used for connecting the inner wall plate and close to the back of the cover plate, the handrail penetrates through the cover plate and is fixed on the cover plate, the sealing hairbrush is connected to the support.
2. A rail vehicle modular interior trim panel structure according to claim 1, wherein: the upper cross beam is of an aluminum profile structure, the lower left portion of the upper cross beam is a square mounting structure with lightening holes, the right side of the square mounting structure is provided with an inserting groove, the upper surface of the aluminum profile extends out of a wing span surface towards the passenger room, the inner wallboard is inserted into the inserting groove, the wing span surface not only shields a gap between the inner wallboard and the top plate, but also provides a lap joint surface for locking and locking the top plate and the lock tongue.
3. A rail vehicle modular interior trim panel structure according to claim 1, wherein: the upper portion mount pad be one from top to bottom penetrating section for the quadrangle's of planiform box, the upper portion mount pad is connected with upper portion crossbeam and whole welding skeleton through a side of low, a high side is convenient for be connected with the installation spout on the automobile body beam column.
4. A rail vehicle modular interior trim panel structure according to claim 1, wherein: the lower mounting seat is folded into the shape of a backrest chair by adopting an aluminum plate bending piece, reinforcing ribs are welded on two sides of the backrest and the seat plate, circular mounting holes are formed in the upper portion of the backrest, close to the two sides, and long round holes are formed in shank contact positions.
5. A rail vehicle modular interior trim panel structure according to claim 1, wherein: the chute cross beam is of an aluminum profile structure, and the upper end and the lower end of the opening of the C-shaped chute respectively extend up and down to form exposed wingspan surfaces to be pressed outside the inner wallboard.
6. A rail vehicle modular interior trim panel structure according to claim 1, wherein: the end plate is of an aluminum profile structure, the cross section of the end plate is Z-shaped, a conical hole is formed in the Z-shaped long side plate and connected with the overall welding framework, and a long round hole is formed in the Z-shaped short side of the Z-shaped long side plate and used for being connected with the lateral installation seat.
7. A rail vehicle modular interior trim panel structure according to claim 1, wherein: the upper and lower mounting seats are arranged in the window area and avoid the running space of the door plate of the side door of the passenger compartment, and are symmetrically arranged at the center of the window to unify the positions and the structural forms of the mounting seats.
8. A rail vehicle modular interior trim panel structure according to claim 1, wherein: the support assembly is formed by welding a right-angle bending piece and a rib plate, an anti-rotation groove is welded on the support assembly, and a key hole in the horizontal direction is formed in the installation surface.
9. A rail vehicle modular interior trim panel structure according to claim 1, wherein: the upper surface of the sealing hairbrush is provided with a hairbrush cover plate, and the hairbrush cover plate and the cover plate are on the same vertical surface.
10. A rail vehicle modular interior trim panel structure according to claim 1, wherein: the integral welding framework is formed by welding an aluminum profile cross beam and a longitudinal beam into a whole by arc welding, and the aluminum profile beam is provided with lightening holes and glue overflow holes for increasing the bonding strength.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010758087.4A CN111923946B (en) | 2020-07-31 | 2020-07-31 | Built-in wallboard structure of rail vehicle modularization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN113968251A (en) * | 2021-11-25 | 2022-01-25 | 中车南京浦镇车辆有限公司 | Double-layer stainless steel fireproof floor for railway vehicle |
| CN115123324A (en) * | 2022-07-19 | 2022-09-30 | 中车南京浦镇车辆有限公司 | Novel door post cover plate mounting structure and mounting method for railway vehicle |
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| CN111923946B (en) | 2024-06-28 |
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