CN113771962A - Novel material carriage structure capable of being produced in modularized mode and being easily disassembled and maintained - Google Patents
Novel material carriage structure capable of being produced in modularized mode and being easily disassembled and maintained Download PDFInfo
- Publication number
- CN113771962A CN113771962A CN202111036796.2A CN202111036796A CN113771962A CN 113771962 A CN113771962 A CN 113771962A CN 202111036796 A CN202111036796 A CN 202111036796A CN 113771962 A CN113771962 A CN 113771962A
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- door frame
- module
- bottom plate
- plate module
- rail
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- 239000000463 material Substances 0.000 title claims abstract description 20
- 239000003365 glass fiber Substances 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 239000006260 foam Substances 0.000 claims description 7
- 238000000748 compression moulding Methods 0.000 claims description 5
- 240000007182 Ochroma pyramidale Species 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000002131 composite material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000771208 Buchanania arborescens Species 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/04—Enclosed load compartments ; Frameworks for movable panels, tarpaulins or side curtains
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Securing Of Glass Panes Or The Like (AREA)
Abstract
The invention discloses a novel material carriage structure capable of being produced in a modularized manner and being easily disassembled and maintained, which is characterized by comprising a transverse longitudinal beam module, a side/front end plate module, a top/bottom plate module, a top rail module, a side/front bottom rail module and a door frame module, wherein a first splicing structure is arranged between the two side/front end plate modules; and a second splicing structure is arranged between every two top/bottom plate modules, the top/bottom plate modules are connected with the top rail modules and the door frame modules through bolts, and the top/bottom plate modules are connected with the transverse girder modules through bolts. This carriage structure can realize each partial concatenation, and can change alone, and bulk strength is high.
Description
Technical Field
The invention relates to a carriage of a logistics vehicle, in particular to a novel material carriage structure which can be produced in a modularized manner and is easy to disassemble and maintain.
Background
A logistics carriage is a tool for loading articles and facilitating transportation of a transportation tool. The existing logistics carriage uses a large amount of composite materials, and the purposes of light weight, proper strength and the like of the whole body are achieved.
However, the existing vehicle cabin still has the following defects:
1. the existing composite material carriage panel still mainly adopts a PP honeycomb sandwich panel as a material, and mainly adopts a bamboo plywood steel plate as a bottom plate. The advantages of the process advantages of the composite material in cost control and production efficiency and the multilayer composite characteristic of the composite material cannot be comprehensively coordinated, and some unique functions are generated.
2. Due to different requirements of each whole vehicle plant, material preparation is difficult to perform before a target customer fails to determine the size of a product, so that the stock cycle is greatly prolonged, and the stock cycle influences the order amount and the customer satisfaction to a certain extent.
3. Because composite materials are difficult to repair, high repair costs and even scrapping of the entire box are often incurred when unmasked damage occurs.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a novel material carriage structure which can be produced in a modularized manner and is easy to disassemble and maintain, and the defects can be overcome.
In order to achieve the purpose, the novel material carriage structure capable of being produced in a modularized mode and being easy to disassemble and maintain is characterized by comprising a transverse longitudinal beam module, a side/front end plate module, a top/bottom plate module, a top rail module, a side/front bottom rail module and a door frame module, wherein a first splicing structure is arranged between every two side/front end plate modules, and the side/front end plate module is connected with the door frame module through the first splicing structure; and a second splicing structure is arranged between every two top/bottom plate modules, the top/bottom plate modules are connected with the top rail modules and the door frame modules through bolts, and the top/bottom plate modules are connected with the transverse and longitudinal beam modules through bolts.
Further, the side/front end plate module comprises a middle part with a rectangular frame in the transverse cross section shape, and a first connecting part and a second connecting part which are connected to the two opposite side surfaces of the middle part, the first splicing structure comprises a wave-shaped clamping groove arranged on the first connecting part, and a wave-shaped clamping head matched with the wave-shaped clamping groove in a shape clamping mode is arranged on the second connecting part.
Further, the top/bottom plate module includes that longitudinal section shape is the surface part of rectangle frame, and connects first card portion and second card portion on the surface part opposite sides, second grafting structure is including setting up the arc wall on first card portion, be equipped with the arc head that matches with arc wall shape block in the second card portion.
Further, the top/bottom plate module comprises a top plate and a bottom plate, the top plate is located on the upper side of the bottom plate, the top plate comprises a PP-glass fiber layer, an SMC layer, a balsa wood layer and a PP-glass fiber layer which are sequentially arranged from top to bottom, the bottom plate comprises a PP-glass fiber layer, an SMC layer, a light foam layer and a PP-glass fiber layer which are sequentially arranged from top to bottom, and the top plate and the bottom plate are both in compression molding.
Further, the door frame module comprises an upper door frame, a lower door frame, a door frame upright post and a door plate, the longitudinal section of the door plate comprises a PP-glass fiber layer, a PP honeycomb layer and a PP-glass fiber layer from top to bottom, and the PP-glass fiber layer, the PP honeycomb layer and the PP-glass fiber layer are formed into the door plate through compression molding.
Furthermore, the top rail module comprises a front top rail, the front top rail comprises two connecting parts with the same longitudinal section shape and an arc-shaped part, the connecting parts are rectangular, the two connecting parts form an L shape, the arc-shaped part is connected at the corner positions of the two connecting parts and is integrally formed with the two connecting parts, the two connecting parts are respectively spliced with the top/bottom plate module and the side/front end plate module, and the connecting parts are fixed with the top/bottom plate module and the side/front end plate module through bolts; the bottom rail module comprises a side bottom rail and a front bottom rail; the side bottom rail comprises a first installation part with an F-shaped section and a second installation part with a T-shaped section, the second installation part is spliced with the top/bottom plate module and fixedly connected with the top/bottom plate module through a bolt, and the first installation part is spliced with the transverse and longitudinal beam module and fixed through a bolt; preceding bottom rail includes that the cross-section is the third installation department of "T" font and the fourth installation department that the cross-section is "T" font, the third installation department is pegged graft with side/front end plate module to through the bolt fastening, the fourth installation department is pegged graft with top/bottom plate module, and through the bolt fastening.
Further, the hookup location department of side/front end plate module, top/bottom plate module is equipped with front column, reinforcing plate, the front column is the same with the structure of preceding head rail, two the reinforcing plate is pegged graft with side/front end plate module to bond with the structure glue, the front column is pegged graft with the reinforcing plate to pass through the bolt fastening, the hookup location department of side/front end plate module, top/bottom plate module is equipped with the connecting piece, connecting piece and two the reinforcing plate passes through the bolt fastening.
Furthermore, the upper door frame comprises a first upper door frame portion, a second upper door frame portion and a protruding portion, the longitudinal section of the first upper door frame portion and the longitudinal section of the second upper door frame portion are rectangular, the first door frame portion and the second door frame portion are combined into an L shape, and the upper door frame is connected with the top/bottom plate module in an inserting mode through the first door frame portion and is connected with the top/bottom plate module through bolts; the lower door frame comprises a first lower door frame part and a second lower door frame part, the longitudinal section of the first lower door frame part is rectangular, and the first lower door frame part is spliced with the top/bottom plate module and connected with the top/bottom plate module through a bolt; the door frame upright post is connected with the top/bottom plate module in an inserting mode through the first connecting portion and fixed through the bolts, and the door plate is connected to the door frame upright post through the hinge.
Has the advantages that: 1. the transverse longitudinal beam module, the side/front end plate module, the top/bottom plate module, the top rail module, the side/front bottom rail module and the door frame module are integrally spliced, any one of the modules is damaged and can be replaced, and the waste of a carriage structure caused by integral scrapping is avoided.
2. The side/front end plate module and the top/bottom plate module are formed by mutually splicing the same structures, the overall length of the spliced carriage is different according to the different quantity of the same structures during splicing, materials can be prepared in advance, and clients needing carriages of different sizes can be met in a later-stage combination mode.
3. The top/bottom plate module and the door frame module adopt PP-glass fiber layers to improve the wear resistance, SMC layers enable all the layers to be easily connected, and the light foam layer or the light wood layer enables the compression resistance of the compartment to be stronger.
Drawings
The present invention will be further described and illustrated with reference to the following drawings.
FIG. 1 is a schematic illustration of a preferred embodiment of the present invention with portions of the structure hidden.
Fig. 2 is a schematic structural view of the upper door frame.
FIG. 3 is a schematic structural view of a front head rail;
FIG. 4 is a schematic structural view of the front bottom rail;
FIG. 5 is a schematic structural view of a lower door frame;
FIG. 6 is a schematic structural view of a side bottom rail;
FIG. 7 is a schematic structural view of an upper plate or an upper plate;
FIG. 8 is a schematic view of the front or side panel;
FIG. 9 is a schematic view of the connection of the reinforcing panel to the side and front panels;
fig. 10 is a schematic view of a door frame pillar with a middle portion cut away.
Reference numerals: 1. a stringer; 2. a cross beam; 3. a side plate; 4. a front plate; 5. a top plate; 6. a base plate; 7. a front head rail; 8. a front bottom rail; 9. a side bottom rail; 10. an upper door frame; 11. a lower door frame; 12. a door frame upright post; 13. a door panel; 16. a first engaging portion; 17. a second card portion; 18. a surface portion; 19. a middle portion; 20. a first connection portion; 21. a second connecting portion; 22. a first upper door frame portion; 23. a second upper door frame portion; 24. a projection; 25. a connecting portion; 26. an arc-shaped portion; 27. a connecting member; 28. a front pillar; 29. a third mounting portion; 30. a fourth mounting portion; 31. a first lower door frame portion; 32. a second lower door frame portion; 33. a reinforcing plate; 34. a first mounting portion; 35. a second mounting portion.
Detailed Description
The technical solution of the present invention will be more clearly and completely explained by the description of the preferred embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1, a new material carriage structure capable of being produced in a modularized manner and being easily disassembled and maintained in a modularized manner according to a preferred embodiment of the present invention includes a transverse and longitudinal beam module, a side/front end plate module, a top/bottom plate module, a top rail module, a side/front bottom rail module, and a door frame module, wherein the modules are assembled with each other to form a carriage whole, and can be disassembled and replaced conveniently without scrapping the carriage whole.
The transverse longitudinal beam module comprises a longitudinal beam 1 with a longitudinal section shape of 'Contraband' and a transverse beam 2 with a longitudinal section shape of 'several', wherein the transverse beam 2 is arranged on the upper side of the longitudinal beam 1 and fixed with the longitudinal beam 1 through bolts, and a plurality of longitudinal beams 1 and a plurality of transverse beams 2 are arranged.
The top/bottom plate module comprises a bottom plate 6 and a top plate 5, the bottom plate 6 and the top plate 5 are identical in structure but different in material, and the top/bottom plate module is formed by mutually splicing a plurality of bottom plates 6 or top plates 5.
Referring to fig. 1 and 7, one of the bottom plates 6 or the top plates 5 includes a surface portion 18 having a rectangular frame shape in a longitudinal cross-sectional shape, and first and second catching portions 16 and 17 connected to left and right opposite side surfaces of the surface portion 18, and the adjacent bottom plates 6 or top plates 5 are spliced to each other by the first and second catching portions 16 and 17. The arc-shaped groove on the first clamping part 16 and the arc-shaped head matched with the arc-shaped groove in shape in a clamping mode are arranged on the second clamping part 17. After the top plate 5 or the bottom plate 6 is formed by splicing the bottom plates 6 or the top plates 5, the firmness after splicing is improved through bolt connection. The bottom plate 6 is fixed to the cross beam 2 by bolts.
Referring to fig. 1, the side/front panel module includes a plurality of front panels 4 and side panels 3, which are located around the car, the front panels 4 and the side panels 3 have the same shape, and the side/front panel module is formed by splicing the plurality of front panels 4 and the side panels 3.
Referring to fig. 8, the front plate 4 or the side plate 3 includes a middle portion 19 having a rectangular frame in a transverse cross-sectional shape, and a first connecting portion 20 and a second connecting portion 21 connected to left and right opposite side surfaces of the middle portion 19, adjacent front plates 4 are connected to each other by the first connecting portion 20 and the second connecting portion 21, adjacent side plates 3 are also connected to each other by the first connecting portion 20 and the second connecting portion 21, and the silicone rubber assists in bonding and fixing.
As shown in fig. 3 and 6, the head rail module is used to fix the front panel 4 and the top panel 5 or fix the side panels 3 and the top panel 5. Top rail 7 before the top rail module, preceding top rail 7 comprises two connecting portion 25 that longitudinal section shape is the same and an arc portion 26, and connecting portion 25 is the rectangle, and two connecting portion 25 constitute "L" shape, and arc portion 26 connects in the corner position of two connecting portion 25 to with two connecting portion 25 integrated into one piece.
Referring to fig. 3, the connecting portion 25 of the front head rail 7 in the longitudinal direction is inserted into the front plate 4 and fixed by bolts, and reinforcing plates are provided on the front plate 4 and the side plates 3, inserted into the front plate 4 and the side plates 3, and fixed by structural adhesive. The front upright is arranged in front of the front plate 4 and the side plate 3, the front upright is completely the same as the front head rail 7 in shape, and the front upright is respectively inserted into the two reinforcing plates and is fixed by bolts.
Referring to fig. 3 and 9, a connecting member 27 is provided at both ends of the front head rail 7 near the front pillar, the front head rail 7 is fixed to the connecting member 27 by bolts, and the connecting member 27 is also fixed to the reinforcing plate by bolts.
The side/front bottom rail module consists of two parts, wherein one part is a front bottom rail 8, and the other part is a side bottom rail 9. The front bottom rail 8 is arranged opposite to the front head rail 7 and is positioned at the bottom of the front plate 4.
Referring to fig. 4, the front bottom rail 8 includes a third mounting portion 29 having a T-shaped cross section and a fourth mounting portion 30 having a T-shaped cross section, the third mounting portion 29 is inserted into the front plate 4 and fixed thereto by bolts, and the fourth mounting portion 30 is inserted into the bottom plate 6 and fixed thereto by bolts.
Referring to fig. 6, the side bottom rail 9 is located inside the carriage and used for connecting the side plate 3 and the bottom plate 6, the side bottom rail 9 comprises a first installation part with an F-shaped section and a second installation part with a T-shaped section, the second installation part is inserted into the bottom plate 6 and fixedly connected with the longitudinal beam 1 through a bolt, and the first installation part is inserted into the longitudinal beam 1 and fixed through a bolt.
As shown in fig. 2 and 5, the door frame module is located on one side of the carriage relative to the head rail module, and the door frame module includes an upper door frame 10, a lower door frame 11, a door frame pillar 12 (shown in fig. 10), and a door panel 13.
The lower door frame 11 includes a first lower door frame portion 31 and a second lower door frame portion 32 having a rectangular longitudinal cross-sectional shape, and the first lower door frame portion 31 is inserted into the bottom plate 6 and connected thereto by bolts.
The door frame upright post 12 is fixed with the upper door frame 10 and the lower door frame 11 through bolts, and the door panel 13 is connected to the door frame upright post 12 through hinges. The door frame upright post 12 is provided with a first connecting part which is mutually inserted and matched with the bottom plate or the top plate, and the first connecting part 20 has the same structure with the first connecting part 20 on the front plate and the side plate and is used for being inserted and matched with the top plate and the bottom plate.
The top/bottom plate module comprises a top plate and a bottom plate, wherein the top plate 5 comprises a PP-glass fiber layer, an SMC layer, a light foam layer and a PP-glass fiber layer from top to bottom in sequence, and the top plate is formed by compression molding through each layer. The lightweight foam layer may be a PVC foam layer.
The bottom plate 6 comprises a PP-glass fiber layer, an SMC layer, a balsa layer and a PP-glass fiber layer from top to bottom in sequence. The bottom plate is molded through each layer.
The invention has the advantages that:
1. the transverse longitudinal beam module, the side/front end plate module, the top/bottom plate module, the top rail module, the side/front bottom rail module and the door frame module are integrally spliced, any one of the modules is damaged and can be replaced, and the waste of a carriage structure caused by integral scrapping is avoided.
2. The side/front end plate module and the top/bottom plate module are formed by mutually splicing the same structures, the overall length of the spliced carriage is different according to the different quantity of the same structures during splicing, materials can be prepared in advance, and clients needing carriages of different sizes can be met in a later-stage combination mode.
3. The top/bottom plate module and the door frame module adopt PP-glass fiber layers to improve the wear resistance, SMC layers enable all the layers to be easily connected, and the light foam layer or the light wood layer enables the compression resistance of the compartment to be stronger.
4. The 'wave' structure that the used piece together of side/front end plate module inserted the structure itself and has can ensure that two modules accomplish to piece together the effect that possesses "moderate degree auto-lock" after inserting the process, only need provide a small amount of power can complete the split simultaneously when needs the split, can not destroy body structure. Rely on this structure carriage curb plate to insert the curb plate along the end rail in proper order and quick fixed assembling the in-process, very big reduction the assembly degree of difficulty. Meanwhile, when the carriage is damaged, the single module can be easily replaced, and the maintenance cost is reduced.
5. The splicing structure used by the top/bottom board module is a barb structure, and the two modules are spliced and inserted before being inserted into the top rail, and the structure has the effects of self-locking and automatic sealing. Push a rail rear structure self with two liang of combinations of module when assembling and will lock voluntarily, simultaneously with module "second grafting structure" when the split release after the rail, with two module splits can, simplify the dismouting process, reduce cost of maintenance.
The above detailed description merely describes preferred embodiments of the present invention and does not limit the scope of the invention. Without departing from the spirit and scope of the present invention, it should be understood that various changes, substitutions and alterations can be made herein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents. The scope of the invention is defined by the claims.
Claims (8)
1. A carriage structure of new material capable of being produced in a modularized manner and being easily disassembled and maintained is characterized by comprising a transverse and longitudinal beam module, a side/front end plate module, a top/bottom plate module, a top rail module, a side/front bottom rail module and a door frame module,
a first splicing and inserting structure is arranged between every two side/front end plate modules, and the side/front end plate modules are connected with the doorframe module by adopting the first splicing and inserting structure;
and a second splicing structure is arranged between every two top/bottom plate modules, the top/bottom plate modules are connected with the top rail modules and the door frame modules through bolts, and the top/bottom plate modules are connected with the transverse and longitudinal beam modules through bolts.
2. The new material compartment structure capable of being produced in a modularized manner and being repaired and disassembled easily as claimed in claim 1, wherein the side/front end plate module comprises a middle portion having a rectangular frame in a transverse cross-sectional shape, and a first connecting portion and a second connecting portion connected to opposite side surfaces of the middle portion, the first splicing structure comprises a wave-shaped clamping groove arranged on the first connecting portion, and the second connecting portion is provided with a wave-shaped clamping head matched with the wave-shaped clamping groove in a shape clamping manner.
3. The new material compartment structure capable of being produced in a modular manner and repaired and disassembled easily as claimed in claim 1, wherein the top/bottom plate module comprises a surface portion with a rectangular frame longitudinal section, and a first clamping portion and a second clamping portion connected to two opposite side surfaces of the surface portion, the second plug structure comprises an arc-shaped groove arranged on the first clamping portion, and an arc-shaped head matched with the arc-shaped groove in a clamping manner is arranged on the second clamping portion.
4. The new material carriage structure capable of being produced in a modularized manner and being disassembled and repaired easily as claimed in claim 1, wherein the top/bottom plate module comprises a top plate and a bottom plate, the top plate is located on the upper side of the bottom plate, the top plate comprises a PP-glass fiber layer, an SMC layer, a balsa wood layer and a PP-glass fiber layer which are sequentially arranged from top to bottom, the bottom plate comprises a PP-glass fiber layer, an SMC layer, a light foam layer and a PP-glass fiber layer which are sequentially arranged from top to bottom, and the top plate and the bottom plate are both formed by compression molding.
5. The new material carriage structure capable of being produced in a modularized manner and being disassembled and repaired easily as claimed in claim 1, wherein the door frame module comprises an upper door frame, a lower door frame, door frame columns and a door plate, the longitudinal section of the door plate comprises a PP-glass fiber layer, a PP honeycomb layer and a PP-glass fiber layer from top to bottom, and the PP-glass fiber layer, the PP honeycomb layer and the PP-glass fiber layer are formed into the door plate through compression molding.
6. The new material carriage structure capable of being produced in a modularized manner and being disassembled and repaired easily as claimed in claim 1, wherein the head rail module comprises a front head rail, the front head rail is composed of two connecting parts with the same longitudinal cross-sectional shape and an arc-shaped part, the connecting parts are rectangular, the two connecting parts are formed in an L shape, the arc-shaped part is connected to the corner positions of the two connecting parts and is integrally formed with the two connecting parts, the two connecting parts are respectively inserted into the top/bottom plate module and the side/front end plate module, and the connecting parts are fixed with the top/bottom plate module and the side/front end plate module through bolts;
the bottom rail module comprises a side bottom rail and a front bottom rail;
the side bottom rail comprises a first installation part with an F-shaped section and a second installation part with a T-shaped section, the second installation part is spliced with the top/bottom plate module and fixedly connected with the top/bottom plate module through a bolt, and the first installation part is spliced with the transverse and longitudinal beam module and fixed through a bolt;
preceding bottom rail includes that the cross-section is the third installation department of "T" font and the fourth installation department that the cross-section is "T" font, the third installation department is pegged graft with side/front end plate module to through the bolt fastening, the fourth installation department is pegged graft with top/bottom plate module, and through the bolt fastening.
7. The new material carriage structure capable of being produced in a modularized manner and being disassembled and repaired easily as claimed in claim 6, wherein the connecting positions of the side/front end plate module and the top/bottom plate module are provided with front pillars and reinforcing plates, the front pillars and the front head rail have the same structure, two reinforcing plates are inserted into the side/front end plate module and are bonded by structural adhesive, the front pillars are inserted into the reinforcing plates and are fixed by bolts, and the connecting positions of the side/front end plate module and the top/bottom plate module are provided with connecting pieces, and the connecting pieces are fixed with the two reinforcing plates by bolts.
8. The new material carriage structure capable of being produced in a modularized mode and being disassembled and repaired easily is characterized in that the upper door frame comprises a first upper door frame portion, a second upper door frame portion and a protruding portion, the longitudinal section of the first upper door frame portion and the longitudinal section of the second upper door frame portion are rectangular, the first door frame portion and the second door frame portion are combined into an L shape, the upper door frame is connected with the top/bottom plate module in an inserted mode through the first door frame portion and is connected with the top/bottom plate module through bolts;
the lower door frame comprises a first lower door frame part and a second lower door frame part, the longitudinal section of the first lower door frame part is rectangular, and the first lower door frame part is spliced with the top/bottom plate module and connected with the top/bottom plate module through a bolt;
the door frame upright post is connected with the top/bottom plate module in an inserting mode through the first connecting portion and fixed through the bolts, and the door plate is connected to the door frame upright post through the hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111036796.2A CN113771962A (en) | 2021-09-06 | 2021-09-06 | Novel material carriage structure capable of being produced in modularized mode and being easily disassembled and maintained |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111036796.2A CN113771962A (en) | 2021-09-06 | 2021-09-06 | Novel material carriage structure capable of being produced in modularized mode and being easily disassembled and maintained |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113771962A true CN113771962A (en) | 2021-12-10 |
Family
ID=78841127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111036796.2A Pending CN113771962A (en) | 2021-09-06 | 2021-09-06 | Novel material carriage structure capable of being produced in modularized mode and being easily disassembled and maintained |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113771962A (en) |
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2021
- 2021-09-06 CN CN202111036796.2A patent/CN113771962A/en active Pending
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