CN220447968U - Assembled auxiliary frame of van - Google Patents
Assembled auxiliary frame of van Download PDFInfo
- Publication number
- CN220447968U CN220447968U CN202321795712.8U CN202321795712U CN220447968U CN 220447968 U CN220447968 U CN 220447968U CN 202321795712 U CN202321795712 U CN 202321795712U CN 220447968 U CN220447968 U CN 220447968U
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- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 238000005452 bending Methods 0.000 claims description 22
- 230000035515 penetration Effects 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 8
- 238000003466 welding Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses an assembled auxiliary frame of a van vehicle, which comprises a longitudinal beam frame and two transverse beams, wherein the longitudinal beam frame comprises two longitudinal beams which are arranged in parallel at intervals, a plurality of connecting beams positioned between the two transverse beams are arranged between the two longitudinal beams, the transverse beams comprise a beam middle section and two beam bearing sections, the beam middle section is arranged between the two longitudinal beams, two ends of the beam middle section respectively penetrate through the longitudinal beams through first bolt mechanisms and are detachably connected with the beam bearing sections in a one-to-one correspondence manner, and two ends of the connecting beams are detachably connected with the longitudinal beams through second bolt mechanisms. According to the utility model, the requirement of sub-frame splicing and assembling is met by segmenting the transverse joist, and the requirement of smooth assembling and splicing is met by combining bolts and bolt plates. The bolt mechanism is adopted to carry out bolt plate support combination design, so that the structural strength of the spliced part is more reliable. Compared with welding, the auxiliary frame is safer and more environment-friendly, and meanwhile, the auxiliary frame is assembled more flexibly by utilizing a bolt splicing mode, so that flexible collocation and assembly can be realized.
Description
Technical Field
The utility model relates to an assembled auxiliary frame of a van vehicle, and belongs to the technical field of auxiliary frame structures between a van room and an automobile chassis in the van vehicle.
Background
The van (Box Car) is also called as van, and is mainly used for transporting various articles in a full-sealing way, and special types of van can also be used for transporting chemical dangerous articles.
The van vehicle has van room assembly, and the van room needs to be reliably fixed on a vehicle chassis, and the van room and the chassis are generally matched through an auxiliary frame. The auxiliary frame comprises a plurality of cross beams, a plurality of longitudinal beams and a plurality of lifting lugs, a welding beam main body is formed by the cross welding between the cross beams and the longitudinal beams, then the lifting lugs are welded on the welding beam main body, the welding operation is very difficult, and a large amount of welding smoke can be generated during the welding process, so that the environment pollution is easy to cause.
The auxiliary frame assembly welding part is mainly arranged at the intersection of the cross beam and the longitudinal beam, and has a structure part which is in cross connection or mortise-tenon fit, and the assembly and the splicing of the auxiliary frame assembly welding part are difficult to realize by adopting the traditional bolt plate and other lock bolt structural members, so that on one hand, the stability of the matched structure is poor, and on the other hand, the requirement of the structural strength of the auxiliary frame assembly welding part cannot be met, and on the other hand, the auxiliary frame assembly welding part is inevitably welded locally.
Disclosure of Invention
The utility model aims to solve the defects of the prior art, and provides an assembled auxiliary frame of a van vehicle, aiming at the problems that the traditional welding and assembling operation is difficult and the hidden danger of environmental influence exists.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
an assembled auxiliary frame of a van vehicle comprises a longitudinal beam frame and two transverse beams arranged at two ends of the longitudinal beam frame, wherein the longitudinal beam frame comprises two longitudinal beams arranged at intervals in parallel, a plurality of connecting cross beams positioned between the two transverse beams are arranged between the two longitudinal beams,
the cross beam comprises a cross beam middle section and two cross beam bearing sections, the cross beam middle section is arranged between the two longitudinal beams, two ends of the cross beam middle section respectively penetrate through the longitudinal beams through first bolt mechanisms and are detachably connected with the cross beam bearing sections in a one-to-one correspondence,
the two ends of the connecting cross beam are detachably connected with the longitudinal beam through a second bolt mechanism.
Preferably, the first bolt mechanism comprises a middle section bolt plate arranged on the free end of the middle section of the beam and a bearing bolt plate arranged on one side of the beam bearing section towards the middle section of the beam,
the middle section bolt plate, the bearing bolt plate and the longitudinal beam are fastened into a whole through bolt penetration.
Preferably, the middle section bolt plate comprises a middle section bolt plate main body and two middle section bolt plate bending ends arranged at two ends of the middle section bolt plate main body, and the two middle section bolt plate bending ends are respectively in bolt fastening fit with the middle section of the cross beam.
Preferably, the bearing bolt plate comprises a first bearing bolt plate and a second bearing bolt plate which are arranged at intervals, the first bearing bolt plate comprises a first bearing bolt plate main body and a first bending plate connected with the first bearing bolt plate main body, the second bearing bolt plate comprises a second bearing bolt plate main body and a second bending plate connected with the second bearing bolt plate main body,
the beam bearing section is provided with a beam bearing section extending part positioned between the first bearing bolt plate main body and the second bearing bolt plate main body, the first bearing bolt plate main body, the second bearing bolt plate main body and the beam bearing section extending part are fixedly connected with each other through bolt penetration,
the first bending plate, the middle-section bolt plate body and the longitudinal beam are integrally locked through bolt penetration, and the second bending plate, the middle-section bolt plate body and the longitudinal beam are integrally locked through bolt penetration.
Preferably, the second bearing bolt plate comprises a second bearing bolt plate connecting plate which is respectively connected with the second bearing bolt plate main body and the second bending plate,
the beam bearing section comprises a bearing bottom wall edge perpendicular to the extension part of the beam bearing section, and the bearing bottom wall edge is in bolt locking fit with the second bearing bolt plate connecting plate.
Preferably, the bearing bolt plate comprises an angle end supporting bolt plate arranged at the bottom of the transverse beam bearing section, and the angle end supporting bolt plate is respectively in locking fit with the transverse beam bearing section and the longitudinal beam.
Preferably, the second bolt mechanism comprises a first bolt frame and a second bolt frame which are respectively arranged at two sides of the longitudinal beam, the first bolt frame is in bolt locking fit with the connecting cross beam,
the first bolt frame, the second bolt frame and the longitudinal beam are integrally locked through bolts.
Preferably, the longitudinal beam is provided with at least one lifting lug mechanism,
the lifting lug mechanism comprises a first lifting lug part and a second lifting lug part which are respectively arranged at two sides of the longitudinal beam, and the first lifting lug part, the second lifting lug part and the longitudinal beam are integrally locked through bolt penetration.
Preferably, at least one end of the longitudinal beam frame is provided with a blocking plate beam adjacent to the middle section of the cross beam, and two ends of the blocking plate beam are detachably connected with the longitudinal beam through a blocking plate bolt mechanism.
Preferably, the plugging plate bolt mechanism comprises plugging plates Liang Shuanban and matched plug plates which are respectively arranged at two sides of the longitudinal beam, the plugging plates Liang Shuanban are detachably matched with the plugging plate beam,
the blocking plate Liang Shuanban, the matched bolt plate and the longitudinal beam are fixedly connected through bolt penetration.
The beneficial effects of the utility model are mainly as follows:
1. the auxiliary frame is spliced and assembled by sectionally arranging the transverse joist, the bolt and the bolt plate are combined, the smooth assembling and splicing requirements are met, and meanwhile, the relative splicing structure is reliable and stable.
2. The bolt mechanism is adopted to carry out bolt plate support combination design, so that the structural strength of the spliced part is more reliable, and the integral structural strength of the auxiliary frame is ensured.
3. The bolt splicing assembly is efficient, safe and environment-friendly compared with welding, and meanwhile, the auxiliary frame is assembled more flexibly by utilizing the bolt splicing mode, so that flexible collocation assembly can be realized.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:
fig. 1 is a schematic structural view of an assembled subframe of a van vehicle of the present utility model.
Fig. 2 is a schematic view of another view angle structure of an assembled subframe of a van vehicle according to the present utility model.
Fig. 3 is an exploded view of an assembled subframe of a van.
Fig. 4 is an enlarged schematic view of the portion a in fig. 3.
Fig. 5 is an enlarged schematic view of the portion B in fig. 3.
Fig. 6 is a schematic diagram of a side view structure of an assembled subframe of a van.
Fig. 7 is an end view structural schematic diagram of an assembled subframe of a van vehicle according to the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments 03 herein described are merely illustrative of the utility model and are not limiting thereof. It should be noted that, for convenience of description, only the portions related to the present utility model are shown in the drawings. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.
The utility model provides an assembled auxiliary frame of a van vehicle, which comprises a longitudinal beam frame and two transverse joists 1 arranged at two ends of the longitudinal beam frame, wherein the longitudinal beam frame comprises two longitudinal beams 2 arranged in parallel at intervals, and a plurality of connecting cross beams 3 positioned between the two transverse joists are arranged between the two longitudinal beams 2, as shown in figures 1 to 7.
The cross girder 1 comprises a cross girder middle section 11 and two cross girder bearing sections 12, wherein the cross girder middle section 11 is arranged between the two longitudinal girders 2, two ends of the cross girder middle section 11 respectively penetrate through the longitudinal girders 2 through first bolt mechanisms 4 and are detachably connected with the cross girder bearing sections 12 in a one-to-one correspondence mode, and two ends of the connecting cross girder 3 are detachably connected with the longitudinal girders 2 through second bolt mechanisms 5.
The specific implementation process and principle description:
when assembling, divide into the syllogic structure of crossbeam middle section and two crossbeam bearing sections with passing unified crossbeam 1, realize through first bolt mechanism 4 that crossbeam middle section 11, crossbeam bearing section 12, longeron 2 three's bolt lock joins in marriage and connect, realize the bolt join in marriage and connect between connecting crossbeam 3 and the longeron 2 through second bolt mechanism 5, so satisfy and to dismantle the group assembly and connect the demand, need not the welding and can satisfy the group assembly and connect the cooperation, satisfy its package assembly frame stability demand simultaneously.
In one embodiment, the first bolt mechanism 4 includes a middle bolt plate 41 disposed on the free end of the middle section of the beam, and a support bolt plate 42 disposed on the side of the beam support section facing the middle section of the beam.
The middle bolt plate 41, the bearing bolt plate 42 and the longitudinal beam 2 are fastened into a whole through bolt penetration.
The requirement of carrying and assembling on the middle section of the cross beam and the bearing section of the cross beam is met through the middle section bolt plate 41 and the bearing bolt plate 42, and when final assembling and splicing are carried out, stable locking and matching of the three can be realized through bolts passing through the middle section bolt plate 41, the bearing bolt plate 42 and the longitudinal beam 2, and the matching is reliable and stable.
In one embodiment, the middle section latch 41 includes a middle section latch main body 411 and two middle section latch bending ends 412 disposed at two ends of the middle section latch main body, and the two middle section latch bending ends are respectively in bolt fastening fit with the middle section of the beam.
The middle bolt plate 41 with the U-shaped structure is adopted to meet the requirement of relative locking, matching and matching with the middle section of the U-shaped cross beam, so that the locking stability of the rear end is ensured.
In one embodiment, the support latch 42 includes a first support latch 421 and a second support latch 422 spaced apart from each other, the first support latch 421 includes a first support latch body 4211 and a first bending plate 4212 connected to the first support latch body, and the second support latch 422 includes a second support latch body 4221 and a second bending plate 4222 connected to the second support latch body.
The beam bearing section 12 is provided with a beam bearing section extension 121 between the first bearing bolt plate body and the second bearing bolt plate body, the first bearing bolt plate body, the second bearing bolt plate body and the beam bearing section extension are integrally locked through bolt cross-connection, the first bending plate, the middle bolt plate body and the longitudinal beam are integrally locked through bolt cross-connection, and the second bending plate, the middle bolt plate body and the longitudinal beam are integrally locked through bolt cross-connection.
The requirement for locking stability of the beam bearing section 12 is improved, and meanwhile, the relative locking stability and reliability among the longitudinal beam 2, the beam bearing section 12 and the beam middle section 11 are obviously improved.
In one embodiment, the second support latch 422 includes a second support latch connection plate 4223 connected to the second support latch body and the second bending plate, respectively.
The beam support section 12 includes a support bottom wall edge 122 perpendicular to the extension of the beam support section, and the support bottom wall edge is in bolt locking engagement with the second support toggle connection plate.
The second support latch plate main body, the second bending plate and the second support latch plate connecting plate 4223 form three mutually perpendicular fixed angle end structures, so that the requirement of structural firmness of the second support latch plate 422 is met, and the relative locking support is more reliable and stable.
In one embodiment, the support peg 42 includes corner support pegs 423 disposed on the bottom of the beam support section, which are bolted to the beam support section and the stringers, respectively.
The corner support peg 423 can support the bottom of the beam support section, and is integrally locked with the longitudinal beam, so that the overall structural strength is more reliable and stable.
In a specific embodiment, the second bolt mechanism 5 includes a first bolt frame 51 and a second bolt frame 52 separately disposed on two sides of the longitudinal beam, the first bolt frame is in locking fit with the connecting beam, and the first bolt frame, the second bolt frame and the longitudinal beam are integrally locked through bolts.
So satisfy the locking stability demand to the arbitrary one end of connecting beam, adopt the first bolt frame 51 and the second bolt frame 52 of both sides can realize the cooperation of joining in marriage the longeron both sides for first bolt frame, second bolt frame, longeron, connecting beam are whole looks lock reliable stable, easily dismantle simultaneously.
In a specific embodiment, the longitudinal beam 2 is provided with at least one lifting lug mechanism 6, and the lifting lug mechanism 6 comprises a first lifting lug part 61 and a second lifting lug part 62 which are respectively arranged at two sides of the longitudinal beam, and the first lifting lug part 61, the second lifting lug part 62 and the longitudinal beam are fixedly connected through bolts.
The relative locking requirement of the first hanging lug part 61 and the second hanging lug part 62 is met, the locking is reliable and stable, the loosening is not easy to occur, and the assembly structural strength is ensured.
In a specific embodiment, at least one end of the longitudinal beam frame is provided with a closure plate beam 7 arranged adjacent to the middle section 11 of the transverse beam, and two ends of the closure plate beam 7 are detachably connected with the longitudinal beam through a closure plate bolt mechanism 8.
The carrying and matching requirements of the blanking plate beam 7 are met.
In one embodiment, the plug bolt mechanism 8 includes a plug Liang Shuanban and a mating plug 82 separately disposed on two sides of the stringer, the plug Liang Shuanban is detachably coupled to the plug beam, and the plug Liang Shuanban, the mating plug, and the stringer are integrally locked by bolt penetration.
The bolts penetrate through and are used for carrying out relative locking on a plurality of plate bodies through the penetrating screw holes, the integral locking stability is guaranteed, and meanwhile, the assembly and disassembly operations are easy to realize.
According to the assembled auxiliary frame of the van vehicle, the requirement of auxiliary frame assembling is met by segmenting the transverse joist, the requirement of smooth assembling and assembling is met by combining the bolts and the bolt plates, and meanwhile, the relative splicing structure is reliable and stable. The bolt mechanism is adopted to carry out bolt plate support combination design, so that the structural strength of the spliced part is more reliable, and the integral structural strength of the auxiliary frame is ensured. The bolt splicing assembly is efficient, safe and environment-friendly compared with welding, and meanwhile, the auxiliary frame is assembled more flexibly by utilizing the bolt splicing mode, so that flexible collocation assembly can be realized.
The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus/apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus/apparatus.
Thus far, the technical solution of the present utility model has been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of protection of the present utility model is not limited to these specific embodiments. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.
Claims (10)
1. The utility model provides a sub vehicle frame is assembled to van, is in including longeron frame and setting two crossbeams at longeron frame both ends, the longeron frame includes two longerons that parallel interval set up, two be equipped with a plurality of being located two between the longeron connect crossbeam, its characterized in that between the crossbeams:
the cross beam comprises a cross beam middle section and two cross beam bearing sections, the cross beam middle section is arranged between the two longitudinal beams, two ends of the cross beam middle section respectively penetrate through the longitudinal beams through first bolt mechanisms and are detachably connected with the cross beam bearing sections in a one-to-one correspondence,
the two ends of the connecting cross beam are detachably connected with the longitudinal beam through a second bolt mechanism.
2. The assembled subframe of a van according to claim 1, wherein:
the first bolt mechanism comprises a middle bolt plate arranged on the free end of the middle section of the cross beam and a bearing bolt plate arranged on one side of the cross beam bearing section towards the middle section of the cross beam,
the middle section bolt plate, the bearing bolt plate and the longitudinal beam are fastened into a whole through bolt penetration.
3. The assembled subframe of the van vehicle according to claim 2, wherein:
the middle section bolt plate comprises a middle section bolt plate main body and two middle section bolt plate bending ends arranged at two ends of the middle section bolt plate main body, and the two middle section bolt plate bending ends are respectively in bolt fastening fit with the middle section of the cross beam.
4. A spliced sub-frame for a van according to claim 3, wherein:
the bearing bolt plate comprises a first bearing bolt plate and a second bearing bolt plate which are arranged at intervals, the first bearing bolt plate comprises a first bearing bolt plate main body and a first bending plate connected with the first bearing bolt plate main body, the second bearing bolt plate comprises a second bearing bolt plate main body and a second bending plate connected with the second bearing bolt plate main body,
the beam bearing section is provided with a beam bearing section extending part positioned between the first bearing bolt plate main body and the second bearing bolt plate main body, the first bearing bolt plate main body, the second bearing bolt plate main body and the beam bearing section extending part are fixedly connected with each other through bolt penetration,
the first bending plate, the middle-section bolt plate body and the longitudinal beam are integrally locked through bolt penetration, and the second bending plate, the middle-section bolt plate body and the longitudinal beam are integrally locked through bolt penetration.
5. The assembled subframe of the van vehicle according to claim 4, wherein:
the second bearing bolt plate comprises a second bearing bolt plate connecting plate which is respectively connected with the second bearing bolt plate main body and the second bending plate,
the beam bearing section comprises a bearing bottom wall edge perpendicular to the extension part of the beam bearing section, and the bearing bottom wall edge is in bolt locking fit with the second bearing bolt plate connecting plate.
6. The assembled subframe of the van vehicle according to claim 5, wherein:
the bearing bolt plate comprises an angle end supporting bolt plate arranged at the bottom of the transverse beam bearing section, and the angle end supporting bolt plate is respectively in bolt locking fit with the transverse beam bearing section and the longitudinal beam.
7. The assembled subframe of a van according to claim 1, wherein:
the second bolt mechanism comprises a first bolt frame and a second bolt frame which are respectively arranged at two sides of the longitudinal beam, the first bolt frame is in bolt locking fit with the connecting cross beam,
the first bolt frame, the second bolt frame and the longitudinal beam are integrally locked through bolts.
8. The assembled auxiliary frame of a van vehicle according to any one of claims 1-7, wherein:
at least one lifting lug mechanism is arranged on the longitudinal beam,
the lifting lug mechanism comprises a first lifting lug part and a second lifting lug part which are respectively arranged at two sides of the longitudinal beam, and the first lifting lug part, the second lifting lug part and the longitudinal beam are integrally locked through bolt penetration.
9. The assembled subframe of a van according to claim 1, wherein:
at least one end of the longitudinal beam frame is provided with a blocking plate beam which is arranged adjacent to the middle section of the cross beam, and two ends of the blocking plate beam are detachably connected with the longitudinal beam in a matching way through a blocking plate bolt mechanism.
10. The assembled subframe of a van according to claim 9, wherein:
the plugging plate bolt mechanism comprises plugging plates Liang Shuanban and matched bolt plates which are respectively arranged at two sides of the longitudinal beam, the plugging plates Liang Shuanban are detachably matched with the plugging plate beam,
the blocking plate Liang Shuanban, the matched bolt plate and the longitudinal beam are fixedly connected through bolt penetration.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321795712.8U CN220447968U (en) | 2023-07-10 | 2023-07-10 | Assembled auxiliary frame of van |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321795712.8U CN220447968U (en) | 2023-07-10 | 2023-07-10 | Assembled auxiliary frame of van |
Publications (1)
Publication Number | Publication Date |
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CN220447968U true CN220447968U (en) | 2024-02-06 |
Family
ID=89725568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202321795712.8U Active CN220447968U (en) | 2023-07-10 | 2023-07-10 | Assembled auxiliary frame of van |
Country Status (1)
Country | Link |
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CN (1) | CN220447968U (en) |
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2023
- 2023-07-10 CN CN202321795712.8U patent/CN220447968U/en active Active
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