CN101992803B - Sectional-type main beam and semitrailer underframe with same - Google Patents
Sectional-type main beam and semitrailer underframe with same Download PDFInfo
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- CN101992803B CN101992803B CN200910170973A CN200910170973A CN101992803B CN 101992803 B CN101992803 B CN 101992803B CN 200910170973 A CN200910170973 A CN 200910170973A CN 200910170973 A CN200910170973 A CN 200910170973A CN 101992803 B CN101992803 B CN 101992803B
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Abstract
The invention provides a sectional-type main beam and a semitrailer underframe with the same. The sectional-type main beam comprises a first part, a second part and a connecting part for detachably connecting the first part with the second part, wherein, the first part and the second part respectively comprise an upper wing plate, a lower wing plate and a web plate which is vertically connected between the upper wing plate and the lower wing plate. In the invention, the sectional-type main beam and the semitrailer underframe with the main beam can be loaded in a standard container in sections for transport and riveted after reaching a destination, thus effectively solving the problem that the semitrailer underframe is transported through the standard shipping container, and improving the transportation efficiency.
Description
Technical field
The present invention relates to a kind of superimposed trailer, especially with the superimposed trailer underframe on big girder construction relevant.
Background technology
Superimposed trailer mainly comprises: underframe, be installed in anterior bracing or strutting arrangement of underframe and the traveling gear (comprising tire, rim, axletree, suspension and brake etc.) that is installed in the underframe rear portion, underframe comprises: be separately positioned on girder and many crossbeams along the Width setting that the front cross rail of front and back ends and side bar, two that after cross member, two is arranged on both sides alongst are provided with.Girder is the main support mechanism of superimposed trailer; It runs through the whole length direction of underframe, owing to receive the restriction of standard shipping container size and underframe oad, underframe can not adopt the transportation of standard shipping container; And adopt folding carton or other modes usually; But these transportation mode ocean freights are high, and the haul-cycle time is long, has seriously restricted the superimposed trailer outlet.
Summary of the invention
The technical matters that the present invention will solve provides a kind of sectional type girder and has the superimposed trailer underframe of this girder, and it can effectively solve the problem that the superimposed trailer underframe adopts the transportation of standard shipping container.
In order to solve the problems of the technologies described above; The present invention provides a kind of sectional type girder; Be applied on the underframe of superimposed trailer; Girder is being divided into two parts in the zone of 11000mm to 12000mm foremost apart from underframe, comprising: the connecting bridge that a first, a second portion and removably link together said first, second part, said first, second part includes a upper flange, a lower wing plate and is vertically connected on the web between the upper and lower wing plate.Described sectional type girder; Wherein, Said connecting bridge comprises: one is welded on first flange and on the web of said first rear end is welded on second flange on the web of said second portion front end, and said first flange and said second flange link together with the detouchable connection mode.Described sectional type girder, wherein, said first flange is perpendicular to the web of said first, and said second flange is perpendicular to the web of said second portion.
Described sectional type girder; Wherein, Said connecting bridge also comprises: one be welded on the upper flange rear end of said first first connecting panel and be welded on second connecting panel of the upper flange front end of said second portion; The said first connecting panel rear end is recessed to form a step downwards; So that the end face of girder is smooth, and the part that said first, second connecting panel overlaps each other links together through the detouchable connection mode said second connecting panel overlap joint on the step of said first connecting panel.
Described sectional type girder; Wherein, Said connecting bridge also comprises: a strengthening web and that is arranged between the lower wing plate of said first connecting panel and said first is strengthened riser; Said strengthening web is connected first web rear end, and said reinforcement riser is perpendicular to said strengthening web.
Described sectional type girder, wherein, said first flange tilts with respect to the upper and lower wing plate of said first, and is vertical with respect to the web of said first; Said second flange tilts with respect to the upper and lower wing plate of said second portion, and is vertical with respect to the web of said second portion.
Described sectional type girder, wherein, said first flange and the interconnective part of said second flange are through the taper pin location.
Described sectional type girder, wherein, the center of the mutual overlap of said first, second connecting panel is through the taper pin location.
Described sectional type girder, wherein, said detouchable connection mode is that bolted connection or rivet connect.
In order to solve the problems of the technologies described above; The present invention also provides a kind of superimposed trailer underframe, and it comprises: be arranged on the side bar that the front cross rail of front end, the after cross member, two that is arranged on the rear end be arranged on both sides, many crossbeams and the two above-mentioned sectional type girders that alongst are provided with that are arranged on Width.
Useful technique effect of the present invention is: through embodiment of the present invention sectional type girder; Make girder and the underframe sectional ISO container of packing into transport, use rivet to connect after arriving the destination, actv. has solved the superimposed trailer underframe with standard shipping container transportation problem; Improved conveying efficiency; Simultaneously, connecting bridge of the present invention can make the performance of crossbeam be guaranteed again, has guaranteed the intensity of assembling back superimposed trailer.
Description of drawings
Fig. 1 is the sectional type girder separation of first embodiment and the structural representation of assembled state;
Fig. 2 is the structural representation of the connecting bridge of sectional type girder shown in Figure 1;
Fig. 3 is the top structure scheme drawing of connecting bridge shown in Figure 2;
Fig. 4 is the middle portion connecting structure scheme drawing of connecting bridge shown in Figure 2;
Fig. 5 is equipped with the structural representation of the underframe of sectional type girder shown in Figure 1 in separation and assembled state;
Fig. 6 is the structural representation of second embodiment of sectional type girder;
Fig. 7, Fig. 8 are the structural representation of the 3rd embodiment of sectional type girder.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done further explain.
Consult Fig. 1, Fig. 2; It is the structural representation of first embodiment of sectional type girder of the present invention; In the present embodiment; Sectional type girder 1 is blocking into two parts and through a connection structure the two is being removably connected in the zone of 11000mm to 12000mm foremost apart from underframe for having the integral type girder now; It comprises: a first 11, a second portion 12 and a junction divide 13, and this first, second part 11,12 includes a upper flange 111,121, a lower wing plate 112,122 and and is vertically connected on upper and lower wing plate 111,121,112, the web between 122 113,123.This connecting bridge 13 removably links together this first, second part 11,12, so that this sectional type girder 1 can realize that extra large land transportation is defeated in the cut in two ISO container of packing into of length direction in when transportation, thereby improves conveying efficiency, reduces cost of transportation.
Fig. 2-4 is the structural representation of the connecting bridge 13 of above-mentioned girder 1, and is as shown in the figure, and connecting bridge 13 comprises: one first flange 131, one second flange 132, one first connecting panel 133 and one second connecting panel 134.First flange 131 is welded on the web 113 of first 11 rear ends; Second flange 132 is welded on the web 123 of second portion 12 front ends; First connecting panel 133 is welded on the rear end of the upper flange 111 of first 11, and second connecting panel 134 is vertically welded in the rear end of the upper flange 121 of second portion 12.First flange 131 is perpendicular to first 11; And the top of first flange 131 and bottom are resisted against the lower wing plate 112 of first connecting panel 133 and first 11 respectively; Second flange 132 is perpendicular to second portion 12; And lower wing plate 122, the first flanges 131 and second flange 132 that the top of second flange 132 and bottom are resisted against second connecting panel 134 and second portion 12 respectively link together through rivet 1311 (also can be bolt).First connecting panel, 133 rear ends are recessed to form a step 1331, the second connecting panels 134 overlap joints downwards on the step 1331 of first connecting panel 133, and first, second connecting panel 133,134 part of overlap joint each other connects through taper pin 1341 location and through rivet 1342.
In order to increase the intensity of girder 1 at connecting bridge 13; Connecting bridge 13 comprises that also one is welded on a strengthening web 135 of first 11 webs, 113 rear ends; This strengthening web 135 staggers with the interface 1351 of web 113 and the interface of first connecting panel 133 and first's 11 upper flanges 111 each other; Make the end face of this strengthening web 135 connect and support the rear end of the one the first connecting panels 133 and first's 11 upper flanges 111 that the bottom surface of strengthening web 135 is vertically welded on the lower wing plate 112 of first 11.
In addition, between the lower wing plate 112 of first connecting panel 133 and first 11, also be provided with one and strengthen riser 136, it is vertical with strengthening web 135 that this strengthens riser 136, with the intensity of this girder 1 of further enhancing at connecting bridge 13.
Obviously, the web 113 of the also available first 11 of strengthening web 135 substitutes in other embodiments.
Consult Fig. 5; Above-mentioned sectional type girder 1 is installed in 2 last times of superimposed trailer underframe, can underframe 2 be divided into two section 21,22 from the connecting bridge 13 of girder 1, makes the underframe 2 sectionals ISO container of packing into transport; Use rivet to connect after arriving the destination; Actv. has solved superimposed trailer underframe 2 usefulness standard shipping container transportation problems, has improved conveying efficiency, has reduced cost of transportation.
Fig. 6 is the structural representation of second embodiment of sectional type girder 1; In the present embodiment; Sectional type girder 1 comprises that also a first 11, a second portion 12 and are detachably connected on first, second part 11, the connecting bridge between 12 13; This first, second part 11,12 comprises that also a upper flange 111,121, a lower wing plate 112,122 and are vertically connected on upper and lower wing plate 111,121,112, the web between 122 113,123; What present embodiment was different with first embodiment is the structure of connecting bridge 13; The connecting bridge of present embodiment is simple than the foregoing description; It comprises: one be welded on web 113 rear ends of first 11 the first flange 131a and be welded on the second flange 132a of second portion 12 webs 123 front ends, this first flange 131a is all vertical with upper flange 111, lower wing plate 112 and the web 113 of first 11, this second flange 132a is all vertical with upper flange 121, lower wing plate 122 and the web 123 of second portion 12.
Fig. 7, Fig. 8 are the structural representation of the 3rd embodiment of sectional type girder 1; The structure and second embodiment at present embodiment sectional type girder 1 are basic identical; Different is: the first flange 131b of present embodiment is vertical with respect to the web 113 of first 11, but tilts with respect to upper flange 111, the lower wing plate 112 of first 11; The second flange 132a is vertical with respect to the web 123 of second portion 12, but tilts with respect to upper flange 121, the lower wing plate 122 of second portion 12.
The above is merely preferable possible embodiments of the present invention, and unrestricted protection scope of the present invention, so the equivalent structure that all utilizations specification sheets of the present invention and accompanying drawing content have been done changes, all is included in protection scope of the present invention.
Claims (7)
1. sectional type girder; Be applied on the underframe of superimposed trailer; It is characterized in that; Girder is being divided into two parts in the zone of 11000mm to 12000mm foremost apart from underframe, comprising: the connecting bridge that a first, a second portion and removably link together said first, second part, and said first, second part includes a upper flange, a lower wing plate and is vertically connected on the web between the upper and lower wing plate; Said connecting bridge comprises: one is welded on first flange and on the web of said first rear end is welded on second flange on the web of said second portion front end, and said first flange and said second flange link together with the detouchable connection mode; Said first flange is perpendicular to the web of said first, and said second flange is perpendicular to the web of said second portion; Said first flange tilts with respect to the upper and lower wing plate of said first, and said second flange tilts with respect to the upper and lower wing plate of said second portion.
2. sectional type girder as claimed in claim 1; It is characterized in that; Said connecting bridge also comprises: one be welded on the upper flange rear end of said first first connecting panel and be welded on second connecting panel of the upper flange front end of said second portion; The said first connecting panel rear end is recessed to form a step downwards; So that the end face of girder is smooth, and the part that said first, second connecting panel overlaps each other links together through the detouchable connection mode said second connecting panel overlap joint on the step of said first connecting panel.
3. sectional type girder as claimed in claim 2; It is characterized in that; Said connecting bridge also comprises: a strengthening web and that is arranged between the lower wing plate of said first connecting panel and said first is strengthened riser; Said strengthening web is connected first web rear end, and said reinforcement riser is perpendicular to said strengthening web.
4. sectional type girder as claimed in claim 1 is characterized in that, said first flange and the interconnective part of said second flange are through the taper pin location.
5. sectional type girder as claimed in claim 2 is characterized in that, the part that said first, second connecting panel overlaps each other is through the taper pin location.
6. according to claim 1 or claim 2 sectional type girder is characterized in that, said detouchable connection mode is that bolted connection or rivet connect.
7. superimposed trailer underframe; Comprise: be arranged on front end front cross rail, be arranged on the many crossbeams that the after cross member, two of rear end is arranged on the side bar of both sides and is arranged on Width; It is characterized in that, also comprise two that alongst be provided with, like any described sectional type girder among the claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910170973A CN101992803B (en) | 2009-08-31 | 2009-08-31 | Sectional-type main beam and semitrailer underframe with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910170973A CN101992803B (en) | 2009-08-31 | 2009-08-31 | Sectional-type main beam and semitrailer underframe with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101992803A CN101992803A (en) | 2011-03-30 |
| CN101992803B true CN101992803B (en) | 2012-10-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910170973A Active CN101992803B (en) | 2009-08-31 | 2009-08-31 | Sectional-type main beam and semitrailer underframe with same |
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| Country | Link |
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| CN (1) | CN101992803B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192189B (en) * | 2013-04-12 | 2015-05-27 | 深圳中集专用车有限公司 | Semitrailer girder structure and welding process thereof |
| CN103448804B (en) * | 2013-08-16 | 2016-05-04 | 镇江飞驰汽车集团有限责任公司 | A kind of refrigerator car |
| CN104925139B (en) * | 2014-03-21 | 2018-01-12 | 中集车辆（集团）有限公司 | Segmented bicycle frame and the semitrailer with the segmented bicycle frame |
| CN106515856A (en) * | 2015-09-15 | 2017-03-22 | 北汽福田汽车股份有限公司 | Automobile and automobile frame thereof |
| CN109677860A (en) * | 2019-02-23 | 2019-04-26 | 谢力 | Overhead rail train rail docking facilities |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3705732A (en) * | 1969-01-29 | 1972-12-12 | City Weldings & Mfg Co Inc | Trailer construction |
| EP1245476A1 (en) * | 2001-03-30 | 2002-10-02 | General Trailers France | Modular industrial vehicle |
| CN2926005Y (en) * | 2006-06-22 | 2007-07-25 | 中国国际海运集装箱(集团)股份有限公司 | Buckled connector |
| DE102006027722B3 (en) * | 2006-06-16 | 2007-11-08 | Schmitz Cargobull Ag | Main side-member segment for heavy vehicle trailer bogie, is joined to additional main side member-segment in front |
| CN201484496U (en) * | 2009-08-31 | 2010-05-26 | 中集车辆（集团）有限公司 | Segmental type girder and semitrailer chassis with same |
-
2009
- 2009-08-31 CN CN200910170973A patent/CN101992803B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3705732A (en) * | 1969-01-29 | 1972-12-12 | City Weldings & Mfg Co Inc | Trailer construction |
| EP1245476A1 (en) * | 2001-03-30 | 2002-10-02 | General Trailers France | Modular industrial vehicle |
| DE102006027722B3 (en) * | 2006-06-16 | 2007-11-08 | Schmitz Cargobull Ag | Main side-member segment for heavy vehicle trailer bogie, is joined to additional main side member-segment in front |
| CN2926005Y (en) * | 2006-06-22 | 2007-07-25 | 中国国际海运集装箱(集团)股份有限公司 | Buckled connector |
| CN201484496U (en) * | 2009-08-31 | 2010-05-26 | 中集车辆（集团）有限公司 | Segmental type girder and semitrailer chassis with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101992803A (en) | 2011-03-30 |
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