CN103121470A - Full-load commercial vehicle platform and modularization application thereof - Google Patents
Full-load commercial vehicle platform and modularization application thereof Download PDFInfo
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- CN103121470A CN103121470A CN2013100824469A CN201310082446A CN103121470A CN 103121470 A CN103121470 A CN 103121470A CN 2013100824469 A CN2013100824469 A CN 2013100824469A CN 201310082446 A CN201310082446 A CN 201310082446A CN 103121470 A CN103121470 A CN 103121470A
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- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 238000009432 framing Methods 0.000 claims description 17
- 230000000295 complement effect Effects 0.000 claims description 13
- 239000000725 suspension Substances 0.000 claims description 8
- 238000003466 welding Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 230000004048 modification Effects 0.000 description 14
- 238000012986 modification Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 11
- 230000008901 benefit Effects 0.000 description 8
- 239000013585 weight reducing agent Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The invention relates to a full-load commercial vehicle platform which is characterized by comprising a vehicle body skeleton, wherein the vehicle body skeleton comprises a plurality of transverse dimensions and a plurality of longitudinal dimensions. The panel point generated by the intersection of a transverse dimension and a longitudinal dimension is connected with a corresponding panel point of an adjacent dimension, so that the vehicle body skeleton in a multi-dimensional triangular space framework structure is formed. The plurality of transverse dimensions comprise triangles, polygons or combinations of triangles and polygons, wherein the triangles, the polygons or combinations of triangles and polygons are composed by longitudinal boundary beam and longitudinal inclined struts. By adopting the technical scheme, a vehicle body is lighter in self-weight, stronger in bearing capacity and better in structural stability. Due to the fact that the loading of the vehicle body affects on the vehicle platform all, cargo hold door with any size can be formed in any position in the tops side body and requirement of cargo loading, unloading is satisfied and efficiency and level of cargo handling are improved greatly.
Description
Technical field
The present invention relates to a kind of commercial vehicle/comm..vehicle platform, specifically, relate to a kind of full carrying commercial vehicle/comm..vehicle platform and application thereof.
Background technology
In recent years, quickening along with China's Development of China's Urbanization, the high-grade highway net of Fast Construction impels developing rapidly of China Logistics cause, this has brought the huge motive force of development to independent trailer, the superimposed trailer that transport capacity is strong, rate of actual loading is high, cost is low, but current superimposed trailer is mostly the trapezoidal body framwork that I-beam section, channel-section steel form, installs the sealing railway carriage or compartment additional and form superimposed trailer or independent trailer on vehicle frame.At present, common superimposed trailer car body is mainly by two longerons and the some latticed planar structures that crossbeam forms, although manufacturing process is simple, technology is relatively ripe, owing to belonging to the non-bearing structure, its deadweight is bigger than normal, be similar to simple beam structure, the car body middle part is subject to load and flexural deformation, even fracture, have a strong impact on the service life of car body, to logistics enterprise, brought massive losses.At present, common total-bearing cased coach body has also appearred on market, it just carries out simple graft application by the total-bearing body structure of passenger vehicle, the Nodes of longeron on the truss of two sides is connected and forms the arch top by some arch beams, and under two gussets, the Nodes of longeron is connected with each other and forms the bottom boom frame by cant beam of some ends and bottom cross beam; Although its cargo bay is large, load-carrying capacity is strong, deadweight is lighter, but because avoiding the mechanical structure that destroys truss to cause and can't offer the cargo door that arbitrary dimension meets the handling requirement at compartment gusset any place, simultaneously also because of the carrying surface height and general loading and unloading operation platform drop very large, and had a strong impact on handling efficiency, actual demand that can't satisfying the market.
Summary of the invention
The present invention is just for the technical matters existed in prior art, provide a kind of simple in structure, cost is lower, both can solve general commercial car car body from great, the yielding problem of car body; Also can solve common total-bearing cased coach body and can't offer at compartment gusset any place the technical barrier of the cargo door that meets the handling requirement simultaneously.
In order to solve the problems of the technologies described above, technical scheme of the present invention is as follows, and a kind of full carrying commercial vehicle/comm..vehicle platform, is characterized in that, described full carrying commercial vehicle/comm..vehicle platform comprises body framing, and described body framing comprises a plurality of horizontal structure faces and a plurality of vertical structure face, described
laterally structure face and vertically structure facethe corresponding node that the crossing node produced is adjacent the structure face is connected, and forms the body framing of multidimensional triangle space framed structure.
As a modification of the present invention, described horizontal structure face comprises horizontal side bar and triangle or polygon or triangle and polygonal combination that laterally diagonal brace forms; Described vertical structure face comprises vertical side bar and triangle or polygon or triangle and polygonal combination that vertically diagonal brace forms.Principle from geometry mathematics and theory of structure, body is by face institute structure, and in the face structure, the most stable simple geometry figure is triangle, the hyperspace body consisted of the antarafacial triangle of a plurality of common points has the incomparable stability features of other versions.When the hyperspace body is subject to load, certain leg-of-mutton limit is stressed, and load is through limit to the conduction of the node at two ends, and load is transmitted to other leg-of-mutton limits of intersecting with it by two end nodes again and carries out secondary-conduction, by that analogy.When load diffuses to whole hyperspace body, the average level value that acts on load on each limit of each triangle will greatly reduce, and whole stress-bearing capability improves greatly.Body frame structure mainly is comprised of horizontal structure face and vertical structure face.When including several triangles and polygonal vertical structure face and laterally the structure face forms combination, can form a plurality of crossed nodes again.When car body is subject to load, each end node participates in the conduction of load jointly, and then forms the space, power flow field of multidimensional, makes car body become multidimensional seal force loop systems.Load is transmitted fast, is spread in system, is finally that car body reaches the mechanical balance state, has completed the dispersing action of load, has reduced the stress level of system, makes the car body deadweight lighter, and bearing capacity is stronger, and structural stability is better.
As a modification of the present invention, described triangle, polygonal quantity are at least two.Described polygon can be other polygons such as quadrangle, pentagon, hexagon.
As a modification of the present invention, the described welding on the horizontal structure face of body framing top layer or sticky glutinous or riveted joint carrying surface, install arrangement on the modularization be complementary from different purposes vehicles on described carrying surface.The structure special due to this platform forms, make whole loads of car body on automobile-used platform, on compartment, the gusset of arrangement and top cover do not participate in carrying, therefore, can offer at any place of upper dress gusset the cargo door of arbitrary dimension, to meet the requirement of handling goods, and the load-carrying capacity of platform is not had any impact.
As a modification of the present invention, the material of described full carrying commercial vehicle/comm..vehicle platform is metal or non-metallic material.Select different materials according to different actual needs.
As a modification of the present invention, the cross sectional shape of described body framing rod member be include but not limited in rectangular tube, rectangular tube, pipe, angle steel, channel-section steel, I-beam section, H shaped steel, C shaped steel, Z-shape steel any one or several.
As a modification of the present invention, the traction pin plate supporting rod that the lower front setting of described full carrying commercial vehicle/comm..vehicle platform and tractor truck are complementary, the suspension supporting rod that the lower rear setting of described full carrying commercial vehicle/comm..vehicle platform and running gear are complementary.
As a modification of the present invention, by described full carrying commercial vehicle/comm..vehicle platform application in flat truck, van, hurdle, storehouse car, container car, van cooler, tank truck, caravan, dumping car.By using this platform, make the car body deadweight lighter, bearing capacity is stronger, and structural stability is better.
A kind of commercial vehicle/comm..vehicle that adopts described full carrying commercial vehicle/comm..vehicle platform, described commercial vehicle/comm..vehicle comprises full carrying commercial vehicle/comm..vehicle platform, and the upper arrangement be complementary with full carrying commercial vehicle/comm..vehicle platform.
With respect to prior art, advantage of the present invention is as follows: 1) the shared antarafacial triangle of a plurality of nodes forms multidimensional seal force loop systems, has reduced the stress level of whole car body, makes the deadweight of car body lighter, bearing capacity is stronger, and structural stability is better; 2) because deadweight reduces, can reduce greatly oil consumption, not only energy-conserving and environment-protective, and reduced car owner's operation cost; 3) load due to car body all acts on automobile-used platform, gusset in upper arrangement and top cover do not participate in carrying, therefore, can realize offering in the optional position of upper dress gusset the cargo door of arbitrary dimension, to meet the requirement of handling goods, handling efficiency and level have greatly been improved.
The accompanying drawing explanation
Fig. 1 is the body frame structure schematic diagram that the commercial vehicle/comm..vehicle platform is carried in the present invention entirely;
Fig. 2 is a horizontal structure face structural representation in Fig. 1;
Fig. 3 is a vertical structure face structural representation in Fig. 1;
Fig. 4 is body framing rear portion and suspension and vehicle bridge connection mode schematic diagram in Fig. 1;
Fig. 5-1 is applied to hurdle, storehouse bassinet structure schematic diagram for the present invention;
Fig. 5-2 are prior art Zhong Cang hurdle bassinet structure schematic diagram;
Fig. 6-1 is applied to the van-type vehicle structure schematic diagram for the present invention;
Fig. 6-2 are van-type vehicle structure schematic diagram in prior art;
Fig. 6-3 are another kind of van-type vehicle structure schematic diagram in prior art.
In figure: 1, horizontal side bar; 2, vertical side bar; 3, suspension supporting rod; 4, traction pin plate supporting rod; 5, horizontal diagonal brace; 6, vertical diagonal brace; 7, suspension; 8, vehicle bridge; 9, be provided with hurdle, the storehouse car of full carrying platform; 10, storehouse Lan Che compartment, 11, the full carrying vehicle platform of modularization; 12, upper arrangement; 13, front corner post; 14, heel post; 15, rear corner post; 16, angle bar; 17, side shield; 18, car door; 19, door hinge; 20, hurdle, storehouse crossbeam formula vehicle frame; 21, van compartment, 22, van fall crossbeam type vehicle frame, 23 are provided with the van of full carrying platform, 24 gussets, 25 back walls, 26 front walls, 27 top covers, 28 side doors, 29 body understructurees.
The specific embodiment
In order to deepen the understanding of the present invention and understanding, below in conjunction with the drawings and specific embodiments, the present invention is further illustrated.
embodiment 1:
Referring to Fig. 1, a kind of full carrying commercial vehicle/comm..vehicle platform, described full carrying commercial vehicle/comm..vehicle platform comprises body framing, described body framing comprises a plurality of horizontal structure faces and a plurality of vertical structure face, described horizontal structure face is connected with the corresponding node that vertically the crossing node produced of structure face is adjacent the structure face, forms the body framing of multidimensional triangle space framed structure.Body frame structure mainly is comprised of horizontal structure face and vertical structure face, when including several triangles and polygonal vertical structure face and laterally the structure face forms combination, can form a plurality of crossed nodes again.When car body is subject to load, each end node participates in the conduction of load jointly, and then forms the space, power flow field of multidimensional, makes car body become multidimensional seal force loop systems.Load is transmitted fast, is spread in system, finally makes car body reach the mechanical balance state, has completed the dispersing action of load, has reduced the stress level of system, makes the car body deadweight lighter, and bearing capacity is stronger, and structural stability is better.
embodiment 2:
Referring to Fig. 1,2,3, as a modification of the present invention, described horizontal structure face comprises horizontal side bar 1 and triangle or polygon or triangle and polygonal combination that laterally diagonal brace 5 forms; Described vertical structure face comprises vertical side bar 2 and triangle or polygon or triangle and polygonal combination that vertically diagonal brace 6 forms.According to the structure shown in Fig. 3, with vertical side bar 2, vertical diagonal brace 6 and frame member, some vertical structure face of car body is welded, then by carrying out a plurality of vertical assembly weldings after the frock clamp mount; And welded by the corresponding node of horizontal side bar 1 and adjacent vertical structure face, and then form unified frame body structure; Cellular structure span is larger with horizontal diagonal brace 5 is carried out the diagonal line welding, forms to comprise some triangles and polygon at interior horizontal structure face shown in Fig. 2.From the principle of how much mathematics and theory of structure, body is by face institute structure, and in the face structure, the most stable geometric figure is triangle, and the hyperspace body consisted of the antarafacial triangle of a plurality of common points has the incomparable stability of other versions.When the hyperspace body is subject to load, certain leg-of-mutton limit is stressed, and load is through limit to the conduction of the node at two ends, and load is transmitted to other leg-of-mutton limits of intersecting with it by two end nodes again and carries out secondary-conduction, by that analogy.When load diffuses to whole hyperspace body, the average level value that acts on load on each limit of each triangle will greatly reduce, and whole stress-bearing capability improves greatly.Its structure and advantage and embodiment 1 are identical.
embodiment 3:
As a modification of the present invention, described triangle, polygonal quantity are at least two.Described polygon can be other polygons such as quadrangle, pentagon, hexagon, can need to carry out independent assortment and collocation according to actual conditions.Its structure and advantage and embodiment 1 are identical.
embodiment 4:
As a modification of the present invention, the described welding on the horizontal structure face of body framing top layer or sticky glutinous or riveted joint carrying surface, install arrangement 12 on the modularization be complementary from different purposes vehicles on described carrying surface.The structure special due to this platform forms, make whole loads of car body on automobile-used platform 11, on compartment, the gusset of arrangement 12 and top cover do not participate in carrying, therefore, can offer at any place of upper dress gusset the cargo door of arbitrary dimension, to meet the requirement of handling goods, and the load-carrying capacity of platform is not had any impact.Its structure and advantage and embodiment 1 are identical.
embodiment 5:
As a modification of the present invention, the material of described full carrying commercial vehicle/comm..vehicle platform is metal or non-metallic material.Select different materials according to different actual needs.Its structure and advantage and embodiment 1 are identical.
embodiment 6:
As a modification of the present invention, the cross sectional shape of described body framing rod member be in rectangular tube, rectangular tube, pipe, angle steel, channel-section steel, I-beam section, H shaped steel, C shaped steel, Z-shape steel any one or several.Its structure and advantage and embodiment 1 are identical.
embodiment 7:
Referring to Fig. 1, Fig. 4, as a modification of the present invention, the traction pin plate supporting rod 4 that the lower front setting of described full carrying commercial vehicle/comm..vehicle platform 11 and tractor truck are complementary, the suspension supporting rod 3 that the lower rear setting of described full carrying commercial vehicle/comm..vehicle platform 11 and running gear are complementary.In Fig. 1, can find out, need to install the coupling assemblings such as towing pin due to traction pin plate supporting rod 4, therefore can not weld horizontal diagonal brace 5, in Fig. 1 on the position of suspension supporting rod 3 according to the connection mode of Fig. 4, body framing and suspension 7, vehicle bridge 8 are installed.Its structure and advantage and embodiment 1 are identical.
embodiment 8:
As a modification of the present invention, described full carrying commercial vehicle/comm..vehicle platform application is in flat truck, van, hurdle, storehouse car, container car, van cooler, tank truck, caravan, dumping car.By using this platform, make the car body deadweight lighter, bearing capacity is stronger, and structural stability is better.Its structure and advantage and embodiment 1 are identical.
embodiment 9:
Referring to Fig. 5-1, a kind of commercial vehicle/comm..vehicle that adopts described full carrying commercial vehicle/comm..vehicle platform, adopt hurdle, the storehouse bassinet structure schematic diagram of this structure, hurdle, described storehouse car comprises compartment 10, car door 18, full carrying commercial vehicle/comm..vehicle platform 11, and the upper arrangement 12 be complementary with full carrying commercial vehicle/comm..vehicle platform, described upper arrangement comprises front corner post 13, heel post 14, rear corner post 15, angle steel 16, side shield 17, described front corner post 13, heel post 14, rear corner post 15 is welded with the carrying surface of full carrying commercial vehicle/comm..vehicle platform 11, carry out consolidation process by angle steel 16 and 17 pairs of welds of side shield again after welding, described car door 18 is by hinge 19 and front-and-back angle column, heel post is welded.
Fig. 5-2 are hurdle, common storehouse bassinet structure schematic diagram in prior art, mainly comprise Lan Che compartment, storehouse 10 and hurdle, storehouse crossbeam formula vehicle frame 20.Hurdle, storehouse car in Fig. 5-1,5-2 is compared, can find out, in Fig. 5-1 because weight-saving vehicle body bottom frame structure has replaced traditional two longitudinal beam frame structures, weight reduction approximately 2 tons, can transport the goods of 2 tons more.With year 120000 kilometers of carrying distances, 0.5/ yuan of ton-kilomiter of unit freight rate calculates, and within 1 year, can earn 120,000 yuans more; Simultaneously, the traditional superimposed trailer identical with total mass compared, and payload space has increased approximately 10 cubes, can transport the goods of 10 cubes more, and operation income can increase approximately 15% more; Fuel economy is good, has data to show, 1 ton of the every reduction of dead weight of vehicle, can reduce oil consumption 7%, and described vehicle weight reduction approximately 2 tons, can reduce oil consumption 14%.
embodiment 10:referring to Fig. 6-1, a kind of commercial vehicle/comm..vehicle that adopts described full carrying commercial vehicle/comm..vehicle platform, adopt the van-type vehicle structure schematic diagram of this structure, described van comprises van compartment 21, car door 18, full carrying commercial vehicle/comm..vehicle platform 11, and the upper arrangement 12 be complementary with full carrying commercial vehicle/comm..vehicle platform, described upper arrangement comprises front corner post 13, heel post 14, rear corner post 15, angle steel 16, side shield 17, described front corner post 13, heel post 14, rear corner post 15 is welded with the carrying surface of full carrying commercial vehicle/comm..vehicle platform 11, carry out consolidation process by angle steel 16 and 17 pairs of welds of side shield again after welding, described car door 18 is by hinge 19 and front-and-back angle column, heel post is welded.
Fig. 6-2 are van exemplary construction schematic diagram in prior art, mainly comprise van compartment 21 and van fall crossbeam type vehicle frame 22.Van in Fig. 6-1,6-2 is compared, can find out, in Fig. 6-1 because weight-saving vehicle body bottom frame structure has replaced traditional van crossbeam body frame structure for automotive, weight reduction approximately 2 tons, can transport the goods of 2 tons more.With year 120000 kilometers of carrying distances, 0.5/ yuan of ton-kilomiter of unit freight rate calculates, and within 1 year, can earn 120,000 yuans more; Simultaneously, the traditional van identical with total mass compared, and payload space has increased approximately 10 cubes, can transport the goods of 10 cubes more.Operation income can increase approximately 15% more; Fuel economy is good, has data to show, 1 ton of the every reduction of dead weight of vehicle, can reduce oil consumption 7%.And described vehicle weight reduction 2 tons, can reduce oil consumption 14%.Secondly, referring to Fig. 6-3, another kind of Self－supporting body structure of the prior art, its bearing mode is body understructure 29, left and right gusset 24, front wall 25, back wall 26 and top cover 27 all participate in carrying, and this constructional feature is the continuity of body structure, if the continuity in body structure somewhere is interrupted, load conducts to herein certainly will produce heavily stressed, and this will destroy the load-carrying capacity of whole bodywork system.Therefore, the Self－supporting body of this structure can not be offered the cargo door that the satisfied handling of arbitrary dimension require at any place of gusset, only in fixing position, offers the side door 28 that size is less, and gate-width is less than 1.3 meters.And related vehicle in this patent, because load all acts on automobile-used platform, gusset on compartment in arrangement or top cover do not participate in carrying, therefore, can offer arbitrary dimension at any place of gusset and meet the cargo door that handling require, and the load-carrying capacity of platform is not had any impact, handling speed and efficiency have greatly been improved, in addition, due to vehicle related in this patent, because load all acts on automobile-used platform, less demanding to the upper arrangement on platform, the intensity that weakens upper arrangement that can be suitable, the designing requirement of rigidity, without gusset waist rail and beam structure.
The present invention can also be combined to form new embodiment by least one and the embodiment 1 that implement in 2,3,4,5,6,7,8 described technical characterictics.
It should be noted that; above-described embodiment is only preferred embodiment of the present invention; be not used for limiting protection scope of the present invention; being equal to of having done on the basis of technique scheme replaced or substituted; all fall into protection scope of the present invention, protection scope of the present invention is as the criterion with claims.
Claims (9)
1. entirely carry the commercial vehicle/comm..vehicle platform, described full carrying commercial vehicle/comm..vehicle platform comprises body framing, it is characterized in that, described body framing comprises a plurality of horizontal structure faces and a plurality of vertical structure face, described horizontal structure face is connected with the corresponding node that vertically the crossing node produced of structure face is adjacent the structure face, forms the body framing of multidimensional triangle space framed structure.
2. full carrying commercial vehicle/comm..vehicle platform according to claim 1, is characterized in that, described horizontal structure face comprises horizontal side bar and triangle or polygon or triangle and polygonal combination that laterally diagonal brace forms; Described vertical structure face comprises vertical side bar and triangle or polygon or triangle and polygonal combination that vertically diagonal brace forms.
3. full carrying commercial vehicle/comm..vehicle platform according to claim 2, is characterized in that, described triangle, polygonal quantity are at least two.
4. according to claim 1 or 2 or 3 described full carrying commercial vehicle/comm..vehicle platforms, it is characterized in that, the described welding on the horizontal structure face of body framing top layer or sticky glutinous or riveted joint carrying surface, install arrangement on the modularization be complementary from different purposes vehicles on described carrying surface.
5. according to claim 1 or 2 or 3 described full carrying commercial vehicle/comm..vehicle platforms, it is characterized in that, the material of described full carrying commercial vehicle/comm..vehicle platform is metal or non-metallic material.
6. according to claim 1 or 2 or 3 described full carrying commercial vehicle/comm..vehicle platforms, it is characterized in that, the cross sectional shape of described body framing rod member be in rectangular tube, rectangular tube, pipe, angle steel, channel-section steel, I-beam section, H shaped steel, C shaped steel, Z-shape steel any one or several.
7. according to claim 1 or 2 or 3 described full carrying commercial vehicle/comm..vehicle platforms, it is characterized in that, the lower front of described full carrying commercial vehicle/comm..vehicle platform is provided with the traction pin plate supporting rod be complementary with tractor truck, and the lower rear of described full carrying commercial vehicle/comm..vehicle platform is provided with the suspension supporting rod be complementary with running gear.
8. according to claim 1 or 2 or 3 described full carrying commercial vehicle/comm..vehicle platforms, it is characterized in that, described full carrying commercial vehicle/comm..vehicle platform application is in flat truck, van, hurdle, storehouse car, container car, van cooler, tank truck, caravan, dumping car.
9. an employing, as the commercial vehicle/comm..vehicle of full carrying commercial vehicle/comm..vehicle platform as described in claim 1-8, is characterized in that, described commercial vehicle/comm..vehicle comprises full carrying commercial vehicle/comm..vehicle platform, and the upper arrangement be complementary with full carrying commercial vehicle/comm..vehicle platform.
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| CN201310082446.9A CN103121470B (en) | 2013-03-15 | 2013-03-15 | Full carrying commercial vehicle/comm..vehicle platform and modular applications thereof |
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| CN201310082446.9A CN103121470B (en) | 2013-03-15 | 2013-03-15 | Full carrying commercial vehicle/comm..vehicle platform and modular applications thereof |
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| CN103121470B CN103121470B (en) | 2015-07-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105628408A (en) * | 2016-01-25 | 2016-06-01 | 长春速建新技术开发有限公司 | Rail vehicle cab internal external flexible universal skeleton device |
| CN105628409A (en) * | 2016-01-25 | 2016-06-01 | 长春速建新技术开发有限公司 | Rail vehicle cab interior decoration and sheath flexible skeleton supporting device |
| CN105667597A (en) * | 2016-01-07 | 2016-06-15 | 安徽省容大挂车制造有限公司 | Combined type frame |
| CN105905164A (en) * | 2016-06-07 | 2016-08-31 | 吕馗 | Trailer frame |
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| US4226465A (en) * | 1978-11-20 | 1980-10-07 | Mccullough William L | Load supporting frame assembly |
| US6322105B1 (en) * | 1999-12-31 | 2001-11-27 | Hyundai Motor Company | Bus frame having center space frame |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105667597A (en) * | 2016-01-07 | 2016-06-15 | 安徽省容大挂车制造有限公司 | Combined type frame |
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| CN105628408A (en) * | 2016-01-25 | 2016-06-01 | 长春速建新技术开发有限公司 | Rail vehicle cab internal external flexible universal skeleton device |
| CN105628409A (en) * | 2016-01-25 | 2016-06-01 | 长春速建新技术开发有限公司 | Rail vehicle cab interior decoration and sheath flexible skeleton supporting device |
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| CN105905164A (en) * | 2016-06-07 | 2016-08-31 | 吕馗 | Trailer frame |
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| Publication number | Publication date |
|---|---|
| CN103121470B (en) | 2015-07-29 |
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