CN202557617U - Aluminum frame of semitrailer - Google Patents
Aluminum frame of semitrailer Download PDFInfo
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- CN202557617U CN202557617U CN2012200163166U CN201220016316U CN202557617U CN 202557617 U CN202557617 U CN 202557617U CN 2012200163166 U CN2012200163166 U CN 2012200163166U CN 201220016316 U CN201220016316 U CN 201220016316U CN 202557617 U CN202557617 U CN 202557617U
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- longeron
- crossbeam
- vehicle frame
- superimposed trailer
- web
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Abstract
The utility model belongs to the technical field of vehicles, and particularly relates to an aluminum frame of a semitrailer. The strength of the aluminum frame of the semitrailer can be guaranteed while welding quantity and environmental pollution are reduced. In order to solve the technical problem, the technical scheme includes that the aluminum frame of the semitrailer comprises a transverse beam and longitudinal beams; the transverse beam and the longitudinal beams are I-shaped, open pores are arranged on webs of the longitudinal beams, shapes and sizes of the open pores are matched with the shape and the size of the section of the transverse beam, and the transverse beam penetrates through the open pores so as to penetrate through the longitudinal beams and is fixedly connected with the longitudinal beams; at least one small longitudinal beam is fixedly arranged on an upper wing panel of the transverse beam; and tops of the small longitudinal beams and tops of upper wing panels of the longitudinal beams are positioned on the same horizontal plane. The aluminum frame of the semitrailer has the advantages that according to the technical scheme, the strength of the aluminum frame of the semitrailer can be guaranteed, and shortcomings of high welding quantity and severe environmental pollution due to a connection mode of an existing frame are overcome.
Description
Technical field
The utility model belongs to the vehicle technology field, particularly relates to a kind of superimposed trailer aluminum vehicle frame.
Background technology
Superimposed trailer is not only main force's vehicle of China's main line transportation now, and simultaneously, also utilization is very general in the world, is the main force of global transportation.But the vehicle frame of existing superimposed trailer is steel design basically, and steel vehicle frame shortcoming is very many, and not only the welding engineering amount is very big, contaminated environment; And steel vehicle frame Heavy Weight, in actual moving process, oil consumption is very high; In addition, its rigidity is too high, when getting into an accident, often causes other vehicle deformation serious, and tragedy takes place; And steel vehicle frame corrosion easily dies down, and causes strength degradation, and it is dangerous that loading takes place.
At present; The aluminum superimposed trailer is because have energy savings, and advantages such as reduction traffic cost more and more receive people's attention, and aluminium section bar pushes easily; And can utilize extrusion equipment to produce complicated aluminium section bar section structure; Under the condition of equality strength, full aluminium vehicle frame can reduce deadweight more than 40%, this be the steel vehicle frame can not compare.But how designing the aluminium vehicle frame and how handling the interdepartmental connectivity problem of vehicle frame but is a difficult problem, on connecting, adopts the connection mode of welding manner as existing vehicle frame usually; But aluminium is very high to requirement of welding, even welding technique is very good, weld seam is handled very good; And adopt the aluminium of the most suitable welding; The intensity of weld seam also also only reaches 80% of mother metal, and the intensity of aluminium is worse than steel.
In order to guarantee the intensity of superimposed trailer aluminum vehicle frame, need a kind of vehicle frame that is different from existing steel body frame structure for automotive of design.
The utility model content
The technical matters that the utility model will solve provides and had a kind ofly not only reduced welding capacity, reduces environmental pollution simultaneously but also superimposed trailer aluminum vehicle frame that can proof strength.
For solving the problems of the technologies described above; A kind of superimposed trailer aluminum of the technical scheme that the utility model provided vehicle frame; Comprise crossbeam, longeron, said crossbeam and longeron are I shape, and said longeron web is provided with the perforate that is complementary with said crossbeam section form and size; Said crossbeam is through said perforate and then run through said longeron, and captives joint with said longeron; Said crossbeam upper flange top fixedly installs at least one stringer; The top of said stringer and said longeron upper flange top are positioned on the same horizontal surface.
Preferably, said longeron is two, by the deep beam captive joint, adopts corner fittings to be connected between said longeron and the said deep beam between the said longeron, and said deep beam is positioned at the below of said crossbeam.
Preferably, adopt corner fittings to captive joint between the web of said crossbeam and the said longeron web.
Preferably, said crossbeam lower wing plate is captiveed joint by the crossbeam diagonal brace with said longeron web.
Preferably, the transverse width of said stringer is the 1/4-1/2 of the transverse width of longeron.
Preferably, the top of said longeron lower wing plate is set with boss.
Preferably, said crossbeam two ends are provided with side bar, adopt corner fittings to captive joint between said crossbeam two ends and the said side bar.
The beneficial effect of the utility model is, adopt above technical scheme after: superimposed trailer aluminum vehicle frame can proof strength, has overcome that existing vehicle frame connection mode welding capacity is big, the drawback of contaminated environment.Specific as follows:
The first, aspect the minimizing welding capacity.At first, the present technique scheme does not adopt the direct mode of welding of crossbeam and longeron, but on the longeron web, is provided with the perforate that is complementary with crossbeam section size, makes crossbeam through said perforate and then run through longeron and fix; Secondly, between longeron and the deep beam, between the web of crossbeam and the longeron web, all adopt corner fittings between crossbeam two ends and the side bar and captive joint through non-welding manners such as bolted connection, riveted joints.To sum up, above embodiment has significantly reduced welding capacity.
The second, aspect proof strength.At first; The present technique scheme is provided with the perforate that is complementary with crossbeam section size on the longeron web; Make crossbeam through said perforate and then run through longeron and fix, make like this crossbeam and longeron vertically by mutual chucking, can stop vertically relatively moving of crossbeam and longeron; Greatly guarantee the Joint strenght of crossbeam and longeron, and then guaranteed the intensity of whole vehicle frame; Secondly; In order further to guarantee the intensity of vehicle frame; The present technique scheme not only is provided with deep beam and carries out captive joint between longeron; And between the web of crossbeam and longeron web, be provided with corner fittings and captive joint, between crossbeam lower wing plate and longeron web, be provided with the crossbeam diagonal brace in addition and captive joint.To sum up, above embodiment has greatly guaranteed the intensity of whole vehicle frame.
Description of drawings
Fig. 1 is the integral structure figure of the utility model embodiment.
Fig. 2 is the partial enlarged drawing of the utility model embodiment.
Reference numeral: 1, crossbeam; 2, longeron; 3, longeron web; 4, longeron web perforate; 5, crossbeam upper flange, 6, stringer.7, longeron upper flange; 8, deep beam; 9, web; 10, crossbeam lower wing plate; 11, crossbeam diagonal brace; 12, longeron lower wing plate; 13, boss; 14, side bar.
The specific embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one,
A kind of superimposed trailer aluminum vehicle frame; Comprise crossbeam 1, longeron 2, crossbeam lower wing plate 10, longeron lower wing plate 12; Said crossbeam 1 is an I shape with longeron 2; Said longeron web 3 is provided with the perforate 4 that is complementary with said crossbeam 1 section form and size, and said crossbeam 1 is through said perforate 4 and then run through said longeron 2, and captives joint with said longeron 2; Said crossbeam upper flange 5 tops fixedly install at least one stringer 6; The top of said stringer 6 and said longeron upper flange 7 tops are positioned on the same horizontal surface.
Said crossbeam 1 is an I shape with longeron 2.The crossbeam 1 of said I shape is made up of upper flange, web, three parts of lower wing plate with longeron 2.
Said longeron web 3 is provided with the perforate 4 that is complementary with said crossbeam 1 section form and size, and said crossbeam 1 is through said perforate 4 and then run through said longeron 2, and captives joint with said longeron 2.The function that more than is provided with is: make crossbeam 1 with longeron 2 vertically by mutual chucking, can stop vertically relatively moving of crossbeam 1 and longeron 2, greatly guaranteed the Joint strenght of crossbeam 1, and then strengthened the intensity of whole vehicle frame with longeron 2.
In practice, crossbeam 1 section should be less than the section of longeron web 3, and the perforate 4 on the said longeron web 3 should be able to guarantee that crossbeam 1 can pass through.In the selection of the shape of perforate and size, preferred shape identical with crossbeam 1 section and the size of adopting makes crossbeam 1 and longeron 2 to fit tightly just like this, greatly guaranteed the Joint strenght of crossbeam 1 and longeron 2.
Said crossbeam upper flange 5 tops fixedly install at least one stringer 6; The top of said stringer 6 and said longeron upper flange 7 tops are positioned on the same horizontal surface.The function that more than is provided with is: when car bottom plate is laid on longeron 2 surfaces; Said stringer 6 can be connected with the car bottom plate driving fit with longeron 2 simultaneously; And then the weight of the goods on common support car bottom plate and the car bottom plate; Can guarantee that car bottom plate when pressurized, has deformation performance preferably, plastic deformation can not take place.In practice; The shape of stringer 6 comprises that all are suitable for the shape of technical application, such as rectangle, U font, when stringer 6 is the U font; Its structure can comprise upper flange, web, lower wing plate, and upper flange top and said longeron upper flange 7 tops are positioned on the same horizontal surface.In addition, in the selection of said stringer 6 and the connection mode at said crossbeam upper flange 5 tops, all are suitable for the captive joint mode of technical application can to adopt bolted connection, riveted joint etc.
Embodiment two,
On the basis of embodiment one said a kind of superimposed trailer aluminum vehicle frame; Said longeron 2 is two; By deep beam 8 captive joints, adopt corner fittings to be connected between said longeron 2 and the said deep beam 8 between the said longeron 2, said deep beam 8 is positioned at the below of said crossbeam 1.
Said longeron 2 is two.In practice, superimposed trailer adopts the structure of two longerons usually.
By deep beam 8 captive joints, adopt corner fittings to be connected between said longeron 2 and the said deep beam 8 between the said longeron 2.The function that more than is provided with is: strengthen the Joint strenght between the longeron 2, and then guarantee the intensity of whole vehicle frame, the flexibility of corner fittings connection mode is stronger, can bear the bigger deflection of vehicle frame.In practice, deep beam 8 can be selected to be processed by the rectangular cross section section bar, and the flexing resistance of this deep beam 8 is good, and strength and stiffness are high, in addition, selects in the shape of corner fittings, and all are suitable for the shape of technical application can to adopt L type etc.; In the selection of the connection mode of corner fittings, all are suitable for the captive joint mode of technical application can to adopt bolted connection, riveted joint etc.
Said deep beam 8 is positioned at the below of said crossbeam 1.The function that more than is provided with is: guarantee that said crossbeam 1 can form a structure more closely with longeron 2; Thereby the weight of the goods on common support car bottom plate and the car bottom plate; If deep beam 8 is positioned at the top of said crossbeam 1; Then the weight of the goods on car bottom plate and the car bottom plate will cause longeron 2 to fracture easily excessively by said longeron 2 supports.
Embodiment three,
On the basis of embodiment one or two said a kind of superimposed trailer aluminum vehicle frames, adopt corner fittings to captive joint between the web 9 of said crossbeam and the said longeron web 3.The function that more than is provided with is: further guarantee the Joint strenght of crossbeam 1 and longeron 2, the flexibility of this connection mode is stronger, can bear the bigger deflection of vehicle frame.On the shape of corner fittings is selected, so can adopt L type etc. to be suitable for the shape of technical application; In the selection of the connection mode of corner fittings, all are suitable for the captive joint mode of technical application can to adopt bolted connection, riveted joint etc.
Embodiment four,
On the basis of embodiment three said a kind of superimposed trailer aluminum vehicle frames, said crossbeam lower wing plate 10 is captiveed joint by crossbeam diagonal brace 11 with said longeron web 3.The function that more than is provided with is: further guarantee the Joint strenght of crossbeam 1 and longeron 2, deflection is little under strained condition, intensity is high especially to guarantee crossbeam 1.
In practice; Crossbeam diagonal brace 11 can be selected following two types, first type: at vertical less relatively longeron 2 gooseneck fore-ends of width, adopt triangular plate piece; The processing back is as supporter; Said triangular plate piece is welded on the other plate, and the two forms vertical stratification, thereby constitutes whole bracing device jointly; A said other plate is captiveed joint with said longeron web 3 driving fits, and in the selection of connection mode, all are suitable for the captive joint mode of technical application can to adopt bolted connection, riveted joint etc.; Said triangular plate piece comprises two square edges; One of them square edge and said other plate welding; Another square edge is captiveed joint with said crossbeam lower wing plate 10 driving fits, in the selection of connection mode, can adopt welding to wait all to be suitable for the captive joint mode of technical application.
Second type: at vertical relatively large longeron 2 gooseneck rear end parts of width; Adopt the specifications section I shape section bar little than crossbeam 1; Two ends and aluminium sheet welding; The aluminium sheet at two ends is captiveed joint with said crossbeam lower wing plate 10 with said longeron web 3 respectively, and in the selection of connection mode, all are suitable for the captive joint mode of technical application can to adopt bolted connection, riveted joint etc.
Embodiment five,
On the basis of embodiment four said a kind of superimposed trailer aluminum vehicle frames, the transverse width of said stringer 6 is the 1/4-1/2 of the transverse width of longeron 2.The function that more than is provided with is: the transverse width of stringer 6 is more suitable; Both avoided owing to causing wasting aluminium too greatly, also avoid owing to too little be difficult to play with said longeron 2 said car bottom plates of common support and car bottom plate on the effect of weight of goods.In practice, the transverse width of said stringer 6 can be 1/4,1/3,1/2 of the transverse width of longeron 2.
Embodiment six,
On the basis of embodiment five said a kind of superimposed trailer aluminum vehicle frames, the top of said longeron lower wing plate 12 is set with boss 13.The function that more than is provided with is: said boss 13 can be strengthened the flexing resistance and the intensity of longeron 2, and then strengthens the intensity of whole vehicle frame.In practice, said boss 13 can be integral structure with said longeron 2, can select through the one-shot forming of aluminium fashion of extrusion; In the selection of boss 13 shapes, all are suitable for the shape of technical application can to adopt triangular prism, quadrangular etc.; In the selection of the transverse width of boss 13, can be the 1/10-1/4 of longeron lower wing plate 12 width, such as: 1/10,1/9,1/8,1/7,1/6,1/5,1/4; In the selection of vertical width of boss 13, can be the 1/10-1/5 of longeron web 3 width, such as: 1/10,1/9,1/8,1/7,1/6,1/5.
Embodiment seven,
On the basis of embodiment six said a kind of superimposed trailer aluminum vehicle frames, said crossbeam 1 two ends are provided with side bar 14, adopt corner fittings to captive joint between said crossbeam 1 two ends and the said side bar 14.The function that more than is provided with is: side bar 14 has been taken into account the connection of last dress partial sum vehicle frame, connect the transition piece of going up the dress part as vehicle frame, and this connection mode can significantly be shared the flexural deformation of vehicle frame when pressured state.In practice; Said side bar 14 can be aluminium section bar; Can adopt all corner fittings that are suitable for the shape of technical application such as T type or L type to captive joint between said crossbeam 1 two ends and the said side bar 14; In the selection of connection mode, all are suitable for the captive joint mode of technical application can to adopt bolted connection, riveted joint etc.
More than a kind of superimposed trailer aluminum vehicle frame that the utility model embodiment is provided carried out detailed introduction; Used concrete example among this paper the principle and the embodiment of the utility model are set forth, the explanation of above embodiment just is used to help to understand the method and the core concept thereof of the utility model; Simultaneously, for one of ordinary skill in the art, according to the thought of the utility model, the part that on the specific embodiment and field of application, all can change can know that to sum up this description should not be construed as the restriction to the utility model.
Claims (7)
1. superimposed trailer aluminum vehicle frame; Comprise crossbeam, longeron, crossbeam lower wing plate, longeron lower wing plate; It is characterized in that said crossbeam and longeron are I shape, said longeron web is provided with the perforate that is complementary with said crossbeam section form and size; Said crossbeam is through said perforate and then run through said longeron, and captives joint with said longeron; Said crossbeam upper flange top fixedly installs at least one stringer; The top of said stringer and said longeron upper flange top are positioned on the same horizontal surface.
2. a kind of superimposed trailer aluminum vehicle frame according to claim 1; It is characterized in that said longeron is two, between the said longeron by the deep beam captive joint; Adopt corner fittings to be connected between said longeron and the said deep beam, said deep beam is positioned at the below of said crossbeam.
3. a kind of superimposed trailer aluminum vehicle frame according to claim 1 and 2 is characterized in that, adopts corner fittings to captive joint between the web of said crossbeam and the said longeron web.
4. a kind of superimposed trailer aluminum vehicle frame according to claim 3 is characterized in that said crossbeam lower wing plate is captiveed joint by the crossbeam diagonal brace with said longeron web.
5. a kind of superimposed trailer aluminum vehicle frame according to claim 4 is characterized in that the transverse width of said stringer is the 1/4-1/2 of the transverse width of said longeron.
6. a kind of superimposed trailer aluminum vehicle frame according to claim 5 is characterized in that the top of said longeron lower wing plate is set with boss.
7. a kind of superimposed trailer aluminum vehicle frame according to claim 6 is characterized in that said crossbeam two ends are provided with side bar, adopts corner fittings to captive joint between said crossbeam two ends and the said side bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200163166U CN202557617U (en) | 2012-01-15 | 2012-01-15 | Aluminum frame of semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200163166U CN202557617U (en) | 2012-01-15 | 2012-01-15 | Aluminum frame of semitrailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202557617U true CN202557617U (en) | 2012-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200163166U Expired - Fee Related CN202557617U (en) | 2012-01-15 | 2012-01-15 | Aluminum frame of semitrailer |
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| Country | Link |
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| CN (1) | CN202557617U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104129434A (en) * | 2014-08-20 | 2014-11-05 | 湖南晟通天力汽车有限公司 | Goods van with all-aluminum frame |
-
2012
- 2012-01-15 CN CN2012200163166U patent/CN202557617U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104129434A (en) * | 2014-08-20 | 2014-11-05 | 湖南晟通天力汽车有限公司 | Goods van with all-aluminum frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Cunzhong Inventor before: The inventor has waived the right to be mentioned |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171228 Address after: 252100 Xin Fa Hope Industrial Park, Chiping County, Liaocheng City, Shandong Patentee after: Shandong Xin hair Huayuan Aluminum Co., Ltd. Address before: Sheng Tong Industrial Park No. 109 Venus Road 410200 in Hunan province Changsha District of Wangcheng City Patentee before: Hunan Shengtong Technology Group Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20190115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |