CN104925150A - Semitrailer and traction device therefor - Google Patents
Semitrailer and traction device therefor Download PDFInfo
- Publication number
- CN104925150A CN104925150A CN201410107983.9A CN201410107983A CN104925150A CN 104925150 A CN104925150 A CN 104925150A CN 201410107983 A CN201410107983 A CN 201410107983A CN 104925150 A CN104925150 A CN 104925150A
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- CN
- China
- Prior art keywords
- traction
- tractor
- semi
- knock hole
- longeron
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D53/00—Tractor-trailer combinations; Road trains
- B62D53/04—Tractor-trailer combinations; Road trains comprising a vehicle carrying an essential part of the other vehicle's load by having supporting means for the front or rear part of the other vehicle
- B62D53/08—Fifth wheel traction couplings
Abstract
The invention discloses a semitrailer and a traction device therefor. The semitrailer comprises the semitrailer traction device, and the traction device comprises a traction board, a traction cross beam, and a traction longitudinal beam, wherein the traction cross beam and the traction longitudinal beam are disposed on the traction board. The traction device is characterized in that the traction board is provided with a positioning hole; the traction cross beam and/or the traction longitudinal beam are/is provided with at least one projection; the projection cooperates with the positioning hole, so as to achieve automatic positioning. The traction device achieves the automatic positioning of the traction cross beam, the traction longitudinal beam and the traction board, eliminates the unnecessary measurement and positioning operation during the welding of the traction device, saves working time, improves the production efficiency and manufacturing precision, and reduces the labor cost. Because the semitrailer provided by the invention employs the traction device, the assembly efficiency is improved and the reliability is also improved.
Description
Technical field
The present invention relates to the draw gear field of transport vehicle, particularly relate to a kind of superimposed trailer and draw gear thereof.
Background technology
Along with the development of economy, mass freight transport also grows up thereupon, and wherein, the Transportation Model that the tractor truck for transporting mass freight adds superimposed trailer also more comes also to popularize.Existing superimposed trailer is connected together by towing plate, and the semitrailer towing plate assembly structure occurred in the market comprises traction crossbeam, traction longeron and towing plate, its manufacture is: first use the locus of the instrument such as tape measure, pen to traction crossbeam, traction longeron, towing plate to measure, locate, then adopt welding manner to complete the manufacture of towing plate assembly structure; This mode, due to manual operation, easily produces error; And the operation such as measurement, location lost time, efficiency of assembling and accuracy of manufacture lower.
Summary of the invention
The technical problem to be solved in the present invention is the generation error easy to manufacture of existing towing plate assembly structure, and the operation such as measurement, location lost time, efficiency of assembling and the problem such as accuracy of manufacture is lower, and proposes a kind of tractor of semi-hanging vehicle.The present invention also proposes a kind of superimposed trailer with this tractor of semi-hanging vehicle.
For solving the problems of the technologies described above, the present invention proposes a kind of tractor of semi-hanging vehicle, this tractor of semi-hanging vehicle comprises towing plate, is arranged on the traction crossbeam on described towing plate and draws longeron, it is characterized in that, described towing plate is provided with knock hole, described traction crossbeam and/or described traction longeron arrange at least one projection, and described projection and described knock hole cooperatively interact to realize automatic location.
Described tractor of semi-hanging vehicle, described knock hole is two or more, and described plural knock hole is arranged along the direction that described traction crossbeam extends, and described traction crossbeam correspondence arranges the projection of equal number.
Described tractor of semi-hanging vehicle, described knock hole is two or more, and described plural knock hole is arranged along the direction that described traction longeron extends, and described traction longeron correspondence arranges the projection of equal number.
Described tractor of semi-hanging vehicle, the degree of depth of described knock hole is greater than the height of described projection.
Described tractor of semi-hanging vehicle, described knock hole rectangular shape or cylindric, described projection rectangular shape or cylindric.
Described tractor of semi-hanging vehicle, described traction crossbeam is C type channel-section steel or L-type angle steel, and described traction longeron is C type channel-section steel or L-type angle steel.
The present invention proposes again a kind of tractor of semi-hanging vehicle, this tractor of semi-hanging vehicle comprises towing plate, is arranged on the traction crossbeam on described towing plate and draws longeron, described towing plate is provided with at least two knock holees, described at least two knock holees at least orient a straight line, and described traction crossbeam or described traction longeron are laid along described straight line.
Described tractor of semi-hanging vehicle, described knock hole is more than four, and the knock hole of described more than four orients at least two orthogonal first straight line and the second straight lines, described traction crossbeam is laid along described first straight line, and described traction longeron is laid along described second straight line.
Described tractor of semi-hanging vehicle, described traction crossbeam and described traction longeron are provided with at least two projections, and described projection and corresponding knock hole cooperatively interact to realize automatic location.
The present invention separately provides a kind of superimposed trailer, the tractor of semi-hanging vehicle that described superimposed trailer is above-mentioned.
Compared with prior art, the present invention has following beneficial effect: tractor of semi-hanging vehicle of the present invention by arranging knock hole and arrange the projection cooperatively interacted with knock hole on traction crossbeam and/or traction longeron on towing plate, to realize the automatic location of drawing crossbeam, traction longeron and towing plate, eliminate measurement unnecessary when tractor of semi-hanging vehicle welds, positioning process, save man-hour, improve production efficiency and accuracy of manufacture, reduce labour cost.
Superimposed trailer of the present invention improves packaging efficiency because adopting draw gear of the present invention, improves reliability.
Accompanying drawing explanation
Fig. 1 a is the structural representation of the tractor of semi-hanging vehicle of first embodiment of the invention.
Fig. 1 b is the partial enlarged drawing in A district in Fig. 1 a.
Fig. 2 a is the structural representation of the tractor of semi-hanging vehicle of second embodiment of the invention.
Fig. 2 b is the partial enlarged drawing in B district in Fig. 2 a.
Wherein, description of reference numerals is as follows: tractor of semi-hanging vehicle 10,20; Towing plate 11,21; Traction crossbeam 12,22; Traction longeron 13,23; Knock hole 111,211; Intermediate plate 122; The first side wall 123,222; Second sidewall 124,223; Towing pin 14,24.
Detailed description of the invention
In order to further illustrate principle of the present invention and structure, existing by reference to the accompanying drawings to a preferred embodiment of the present invention will be described in detail.
First specific embodiment
Refer to Fig. 1 a, it is the structural representation of the tractor of semi-hanging vehicle of first embodiment of the invention.At this, be longitudinal direction by the bearing definition extended along the F1 direction of arrow, the bearing definition extended along the F2 direction of arrow is horizontal direction.The tractor of semi-hanging vehicle 10 of the present embodiment comprises towing plate 11, is arranged on the traction crossbeam 12 on towing plate 11 surface and draws longeron 13, and traction crossbeam 12 and traction longeron 13 intersect vertically mutually.
Towing plate 11 is a platy structure, a towing pin 14 for being connected with tractor truck is inserted in intermediate position, it is along the horizontal direction of plate, namely the direction that crossbeam 12 extends is drawn, parallel interval arranges many group knock holees 111, each group knock hole 111 comprise two knock holees 111, these two knock holees 111 orient one transversely direction extend straight line (as shown in phantom in FIG.).This knock hole 111 is rectangular block.
Traction crossbeam 12 is a C type channel-section steel, it comprises an intermediate plate 122 that transversely direction extends and is positioned at the first side wall 123 and second sidewall 124 of these intermediate plate 122 both sides perpendicular to this intermediate plate 122, and intermediate plate 122, the first side wall 123 and the second sidewall 124 form this C type channel-section steel.Please refer to Fig. 1 b, it is the partial enlarged drawing in A district in Fig. 1 a.The first side wall 123 and the second sidewall 124 are equipped with protruding 121, those protruding 121 rectangular shapes, and match with the knock hole 111 on towing plate 11, to realize the automatic location of drawing crossbeam 12 and towing plate 11.In addition, the degree of depth of knock hole 111 is greater than the height of projection 121, makes knock hole 111 also play the effect of oil resevoir.
Traction longeron 13 is vertically connected between two traction crossbeams 12, and traction longeron 13 is equally also a C type channel-section steel structure.The structure of traction longeron 13 is roughly the same with traction crossbeam 12, and difference is, the sidewall of traction longeron 13 is not provided with projection.
In the present embodiment, only on traction crossbeam 12, be provided with protruding 121, and projection is not set at traction longeron 13, therefore, when actual positioning, first traction longeron 13 and traction crossbeam 12 are welded together to form a module, the projection 121 that this module is arranged by traction crossbeam 12 self again coordinates with the knock hole 111 that towing plate 11 is arranged determines its installation site.
Second specific embodiment
Referring to Fig. 2 a, is the structural representation of the tractor of semi-hanging vehicle of second embodiment of the invention.The tractor of semi-hanging vehicle 20 of the present embodiment comprises towing plate 21, is arranged on the traction crossbeam 22 on towing plate 21 surface and draws longeron 23, and traction crossbeam 22 and traction longeron 23 intersect vertically mutually.
Towing plate 21 is a platy structure, a towing pin 24 for being connected with tractor truck is inserted in intermediate position, it arranges many group knock holees 211 along the direction parallel interval that traction longeron 23 extends, each group knock hole 211 comprises two knock holees 211, and these two knock holees 211 orient a straight line (as shown in phantom in FIG.) extended along traction longeron 23.This knock hole 211 is cylindrical.
Traction crossbeam 22 is L-type angle steel, and it comprises the transversely the first side wall 222 of direction extension and the second sidewall 223 perpendicular to the first side wall 222, and the first side wall 222 and the second sidewall 223 form this L-type angle steel.
Traction longeron 23 is vertically intersected on many with between traction crossbeam 22, it is also L-type angle steel, its architectural feature is roughly the same with traction crossbeam 22, its distinctive points is, please refer to Fig. 2 b, it is the partial enlarged drawing in B district in Fig. 2 a, the edge of the second sidewall 223 of traction longeron 23 is provided with two projections 231, those projections 231 are cylindrical, and it matches with the knock hole 211 on towing plate 21, to realize the automatic location of drawing longeron 23 and towing plate 21.In addition, the degree of depth of knock hole 211 is greater than the height of projection 231, makes knock hole 211 also play the effect of oil resevoir.
In the present embodiment, only on traction longeron 23, be provided with protruding 231, and projection is not set at traction crossbeam 22, therefore, when actual positioning, first traction longeron 23 and traction crossbeam 22 are welded together to form a module, the projection 231 that this module is arranged by traction longeron 23 self again coordinates with the knock hole 211 that towing plate 21 is arranged determines its installation site.
In above-mentioned two embodiments, only be provided with projection at traction crossbeam 12 or only on traction longeron 23, be provided with protruding 231, but be not limited to this, also at least one projection can be set on traction crossbeam and traction longeron simultaneously, accordingly, towing plate is provided with corresponding knock hole and matches with those projections, now, when positioning, the projection first using traction crossbeam self to arrange coordinates the installation site of determining to draw crossbeam with the knock hole that towing plate is arranged, then, the projection re-using the setting of traction longeron self coordinates the installation site of determining to draw longeron with the knock hole that towing plate is arranged, and then complete location.
In another embodiment, traction crossbeam and traction longeron all do not arrange projection, but towing plate is provided with at least two knock holees, and this plural knock hole determines at least straight line, and now, traction crossbeam or traction longeron position welding according to this straight line; In addition, knock hole on this towing plate can be above more than four, now, this knock hole of more than four can determine the first straight line that at least two-phase is vertical mutually and the second straight line, traction crossbeam carries out laying location along the first straight line, traction longeron carries out laying location along this second straight line, and then completes the positioning work of whole draw gear.
In above-mentioned two embodiments, traction crossbeam or traction longeron are equipped with two projections, but are not limited to this, and the quantity of this projection can be more than one or 2, corresponding, towing plate is also provided with one or more knock hole.
In above-mentioned two embodiments, traction crossbeam and traction longeron are C type channel-section steel or L-type angle steel, but are not limited to this, and it also can be the section bar of semicircle steel or other shapes.
In above-mentioned two embodiments, knock hole is rectangular opening or cylindrical hole, and projection is rectangular shape or cylindric, but is not limited to this, and knock hole and projection can be other shapes, and its shape is not limited, can cooperatively interact both only needing.
Superimposed trailer
The invention still further relates to a kind of superimposed trailer, this superimposed trailer comprises the tractor of semi-hanging vehicle described in above-described embodiment, and this tractor of semi-hanging vehicle matches with the saddle on this superimposed trailer.
Tractor of semi-hanging vehicle of the present invention by arranging knock hole and arrange the projection cooperatively interacted with knock hole on traction crossbeam and/or traction longeron on towing plate, to realize the automatic location of drawing crossbeam, traction longeron and towing plate, eliminate measurement unnecessary when tractor of semi-hanging vehicle welds, positioning process, save man-hour, improve production efficiency and accuracy of manufacture, reduce labour cost.Meanwhile, overall formation one modular assembly after tractor of semi-hanging vehicle is located, simplify the structure, easy to assembly, reliability is high.
These are only better possible embodiments of the present invention, not limit the scope of the invention, all utilizations specification sheets of the present invention and the change of the equivalent structure done by accompanying drawing content, be all included in protection scope of the present invention.
Claims (10)
1. a tractor of semi-hanging vehicle, comprise towing plate, be arranged on the traction crossbeam on described towing plate and draw longeron, it is characterized in that, described towing plate is provided with knock hole, described traction crossbeam and/or described traction longeron arrange at least one projection, and described projection and described knock hole cooperatively interact to realize automatic location.
2. tractor of semi-hanging vehicle as claimed in claim 1, it is characterized in that, described knock hole is two or more, and described plural knock hole is arranged along the direction that described traction crossbeam extends, and described traction crossbeam correspondence arranges the projection of equal number.
3. tractor of semi-hanging vehicle as claimed in claim 1, it is characterized in that, described knock hole is two or more, and described plural knock hole is arranged along the direction that described traction longeron extends, and described traction longeron correspondence arranges the projection of equal number.
4. tractor of semi-hanging vehicle as claimed in claim 1, it is characterized in that, the degree of depth of described knock hole is greater than the height of described projection.
5. tractor of semi-hanging vehicle as claimed in claim 1, is characterized in that, described knock hole rectangular shape or cylindric, described projection rectangular shape or cylindric.
6. tractor of semi-hanging vehicle as claimed in claim 1, it is characterized in that, described traction crossbeam is C type channel-section steel or L-type angle steel, and described traction longeron is C type channel-section steel or L-type angle steel.
7. a tractor of semi-hanging vehicle, comprise towing plate, be arranged on the traction crossbeam on described towing plate and draw longeron, it is characterized in that, described towing plate is provided with at least two knock holees, described at least two knock holees at least orient a straight line, and described traction crossbeam or described traction longeron are laid along described straight line.
8. tractor of semi-hanging vehicle as claimed in claim 7, it is characterized in that, described knock hole is more than four, and the knock hole of described more than four orients at least two orthogonal first straight line and the second straight lines, described traction crossbeam is laid along described first straight line, and described traction longeron is laid along described second straight line.
9. tractor of semi-hanging vehicle as claimed in claim 8, is characterized in that, described traction crossbeam and described traction longeron are provided with at least two projections, and described projection and corresponding knock hole cooperatively interact to realize automatic location.
10. a superimposed trailer, is characterized in that, described superimposed trailer comprises the tractor of semi-hanging vehicle as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410107983.9A CN104925150A (en) | 2014-03-21 | 2014-03-21 | Semitrailer and traction device therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410107983.9A CN104925150A (en) | 2014-03-21 | 2014-03-21 | Semitrailer and traction device therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104925150A true CN104925150A (en) | 2015-09-23 |
Family
ID=54112653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410107983.9A Pending CN104925150A (en) | 2014-03-21 | 2014-03-21 | Semitrailer and traction device therefor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104925150A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU217516U1 (en) * | 2023-01-10 | 2023-04-04 | Публичное акционерное общество "КАМАЗ" | Vehicle frame base plate |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006114197A1 (en) * | 2005-04-27 | 2006-11-02 | Daimlerchrysler Ag | Method and device for coupling and decoupling semitrailers in a completely automatic manner |
| CN101314368A (en) * | 2007-05-30 | 2008-12-03 | 中国国际海运集装箱(集团)股份有限公司 | Traction pin apparatus of semitrailer |
| CN202574369U (en) * | 2012-05-08 | 2012-12-05 | 三一重工股份有限公司 | Vehicle frame and engineering vehicle with vehicle frame |
| CN202624368U (en) * | 2012-05-18 | 2012-12-26 | 芜湖市建鑫汽车零部件有限责任公司 | Rear auxiliary frame assembly for automobile |
| CN202716952U (en) * | 2012-07-20 | 2013-02-06 | 芜湖中集瑞江汽车有限公司 | Heavy-duty semitrailer traction device |
| CN203332248U (en) * | 2013-07-17 | 2013-12-11 | 上汽依维柯红岩商用车有限公司 | Novel saddle installation base |
-
2014
- 2014-03-21 CN CN201410107983.9A patent/CN104925150A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006114197A1 (en) * | 2005-04-27 | 2006-11-02 | Daimlerchrysler Ag | Method and device for coupling and decoupling semitrailers in a completely automatic manner |
| CN101314368A (en) * | 2007-05-30 | 2008-12-03 | 中国国际海运集装箱(集团)股份有限公司 | Traction pin apparatus of semitrailer |
| CN202574369U (en) * | 2012-05-08 | 2012-12-05 | 三一重工股份有限公司 | Vehicle frame and engineering vehicle with vehicle frame |
| CN202624368U (en) * | 2012-05-18 | 2012-12-26 | 芜湖市建鑫汽车零部件有限责任公司 | Rear auxiliary frame assembly for automobile |
| CN202716952U (en) * | 2012-07-20 | 2013-02-06 | 芜湖中集瑞江汽车有限公司 | Heavy-duty semitrailer traction device |
| CN203332248U (en) * | 2013-07-17 | 2013-12-11 | 上汽依维柯红岩商用车有限公司 | Novel saddle installation base |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU217516U1 (en) * | 2023-01-10 | 2023-04-04 | Публичное акционерное общество "КАМАЗ" | Vehicle frame base plate |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150923 |
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| RJ01 | Rejection of invention patent application after publication |