CN102616279A - Semitrailer frame and semitrailer employing same - Google Patents
Semitrailer frame and semitrailer employing same Download PDFInfo
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- CN102616279A CN102616279A CN2011100285939A CN201110028593A CN102616279A CN 102616279 A CN102616279 A CN 102616279A CN 2011100285939 A CN2011100285939 A CN 2011100285939A CN 201110028593 A CN201110028593 A CN 201110028593A CN 102616279 A CN102616279 A CN 102616279A
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- longeron
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- crossbeam
- trailer frame
- connecting plate
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Abstract
The invention provides a semitrailer frame and a semitrailer employing the same. The semitrailer frame comprises two edge beams, two longitudinal beams, a front cross beam, a rear cross beam and a plurality of penetrating cross beams, wherein the two longitudinal beams are parallelly arranged between the two edge beams; the front cross beam is perpendicularly and detachably connected with the outer sides of one ends of both the two edge beams and the two longitudinal beams; the rear cross beam is perpendicularly and detachably connected with the outer sides of the other ends of both the two edge beams and the two longitudinal beams; and the penetrating cross beams are detachably connected with the two longitudinal beams and perpendicularly and detachably connected between the two edge beams in a penetrating manner. Pneumatic assembly can be used in the assembly field of the semitrailer frame, the cost and the energy are saved and environmental protection is facilitated; and besides, the semitrailer frame can be detached for transportation, so that the waste of transportation space is reduced during transportation, and the transportation efficiency is greatly improved.
Description
Technical field
The present invention relates to a kind of superimposed trailer and parts thereof, relate in particular to a kind of vehicle frame of superimposed trailer.
Background technology
The development in nearly ten years of special-use vehicle process; With the superimposed trailer is the special vehicle of representative; Bigger change has taken place on product structure and properties of product; For example the structure of connection structure between the superimposed trailer each several part and connection mode, each parts of superimposed trailer itself has all had improvement, thereby makes the load-carrying capacity of superimposed trailer further strengthen, and it is reasonable and ripe that manufacture technology more is tending towards.
Yet, in recent years,, having higher requirement aspect the saving cost savings energy for every profession and trade along with the progressively increasing of national environmental protection dynamics.Existing superimposed trailer manufacturing process; Usually adopt be with semi-trailer frame integral body behind the welding fabrication of grown place again integral body transport; And single semi-trailer frame is whole owing to its structural behaviour characteristics, and often volume is bigger, thereby the transportation space waste is more when transportation; Conveying efficiency is not high, has caused the waste of resource.And what superimposed trailer adopted in manufacturing process in a large number is welding process, and welding process can produce a large amount of flue dust and pernicious gas, and is also bigger to the pollution of environment.
Summary of the invention
Main purpose of the present invention is for the superimposed trailer that solves prior art and semi-trailer frame are bigger at the manufacturing process environmental pollution, and semi-trailer frame integral transportation waste transport space, technical matters that conveying efficiency is not high.
In order to solve the problems of the technologies described above; The present invention provides a kind of semi-trailer frame; Comprise two side bars, two longerons, a front cross rail, an after cross member and a plurality of crossbeam that runs through; Said two longerons are set in parallel between said two side bars; Said front cross rail is connected with an end outside vertical of said two side bars and said two longerons; Said after cross member is connected with the other end outside vertical of said two side bars and said two longerons, and said many run through crossbeam and run through and be connected in said two longerons and be vertically connected between said two side bars, being connected between being connected between said front and back crossbeam and the said side bar, said front and back crossbeam and the said longeron, said running through being connected and said running through being connected to be and removably connecting between crossbeam and the said longeron between crossbeam and the said side bar.
Described semi-trailer frame, it also comprises a plurality of center members that are vertically connected between said two longerons, being connected also for removably connecting between said center member and the said longeron.
Described semi-trailer frame, wherein, said center member comprises an intermediate support beam and four side connecting plates; Said intermediate support beam is one to have the C shape die mould spare of side bearing surface of bearing surface up and down and the vertical direction of horizontal direction, and the two ends of the bearing surface up and down of said intermediate support beam connect a side connecting plate respectively; Said side connecting plate is the L shaped die mould spare of a tool two vertical surface, and two vertical surface of said side connecting plate connect said intermediate support beam and said longeron respectively.
Described semi-trailer frame wherein, adopts rivet to be connected between said side connecting plate and the said intermediate support beam, employing bolt or rivet are connected between said side connecting plate and the said longeron.
Described semi-trailer frame; Wherein, The said crossbeam that runs through comprises horizontally disposed two crossbeam wing plates up and down and a cantilever diaphragm that is vertically connected on a side between the said two crossbeam wing plates; Said longeron comprises horizontally disposed two longeron wing plates up and down and a longeron web that is vertically connected on middle part between the said two longeron wing plates; Said semi-trailer frame also comprises a plurality of side stay bearing plates, and said side stay bearing plate comprises a vertical longeron connecting panel and a cross-beam connecting plate that links to each other, and said cross-beam connecting plate is roughly triangular in shape; Said longeron connecting panel and the corresponding position of said longeron web are provided with connecting bore; Said cross-beam connecting plate and the corresponding position of said cantilever diaphragm also are provided with connecting bore, are connected with bolt or rivet in the connecting bore of said correspondence position, run through removably connecting between the crossbeam to realize said longeron and said.
Described semi-trailer frame, wherein, the edge of said cross-beam connecting plate also is provided with the flange of 30mm～50mm, and the surface is provided with two circular holes that projection differs in size.
Described semi-trailer frame; Wherein, Said semi-trailer frame also comprises a plurality of L shaped attaching partss; Said L shaped attaching parts comprises vertical two vertical joint faces that link to each other, and said L shaped attaching parts removably connects said side bar and said crossbeam, said side bar and said front cross rail, said side bar and said after cross member, said longeron and the said front cross rail and/or said longeron and said after cross member of running through through said two vertical joint faces.
Described semi-trailer frame, wherein, being connected between said vertical joint face and said side bar, crossbeam, front cross rail, after cross member and the said longeron is spirally connected or rivets.
In order to solve the problems of the technologies described above, the present invention also provides a kind of superimposed trailer, comprises suspension, is arranged at the semi-trailer frame and the superimposed trailer envelope of support above vehicle frame of suspension top, and wherein, said vehicle frame is aforesaid vehicle frame.
The present invention has following beneficial effect; Connection between each beam of superimposed trailer of the present invention and semi-trailer frame is changed into by original direct welding adopts attaching parts to cooperate removably connecting of rivet or bolt; And cooperate the structure setting of center member, improved the torsional stiffness of car load; And change into removably connect after, the superimposed trailer erecting yard can use pneumatic assembling, cost has been practiced thrift in the usage quantity of welding machine, welding wire use amount and the corresponding minimizing of power consumption, has saved the energy, is beneficial to environmental protection; Adopt the above-mentioned superimposed trailer that removably connects also to be easy to large-scale production, realize Detroit automation, reduced workman's operating skill requirement, be convenient to improve the quality of product; Also have, transport after the semi-trailer frame of this kind structure is detachable, arrival is assembled behind the destination again, and the transportation space waste is less during transportation, and conveying efficiency improves greatly.
Description of drawings
Fig. 1 is the perspective view of superimposed trailer of the present invention.
Fig. 2 is the perspective view of semi-trailer frame of the present invention.
Fig. 3 is the local structure scheme drawing that the side bar of superimposed trailer of the present invention is provided with L shaped attaching parts part.
Fig. 4 is the local structure scheme drawing that runs through crossbeam and longeron connecting bridge of superimposed trailer of the present invention.
Fig. 5 is the perspective view of the side stay bearing plate on the semi-trailer frame of the present invention.
Fig. 6 is the perspective view of the front cross rail on the semi-trailer frame of the present invention.
Fig. 7 is the front cross rail of superimposed trailer of the present invention and the local structure scheme drawing of side bar connecting bridge.
Fig. 8 is the after cross member of superimposed trailer of the present invention and the local structure scheme drawing of side bar connecting bridge.
Fig. 9 is the perspective view of the center member on the semi-trailer frame of the present invention.
The specific embodiment
In order to further specify principle of the present invention and structure, combine accompanying drawing to a preferred embodiment of the present invention will be described in detail at present.
See also shown in Figure 1ly, semi-trailer frame 2 and support that superimposed trailer of the present invention comprises suspension 1, be arranged at this suspension 1 top are in the superimposed trailer envelope 3 of these semi-trailer frame 2 tops.
This suspension 1 and this superimposed trailer envelope 3 are this part common structural of this area, no longer are elaborated at this.
See also shown in Figure 2ly, this semi-trailer frame 2 comprises two side bars 21, a plurality of crossbeam 22, two longerons 23, a front cross rail 24 and after cross member 25 of running through, and can also comprise a plurality of side stay bearing plate 26, a plurality of L shaped attaching parts 27 and a plurality of center member 28.
See also Fig. 2 and shown in Figure 3, this side bar 21 is arranged at two side positions of this semi-trailer frame 2, and it is the C shape channel-section steel structure that the sheet material bending forms, and the material of above-mentioned sheet material can be selected the material of Q345, T510L, T610L and other different manufacturers trade mark for use.This side bar 21 comprises horizontally disposed two side bar wing plates 211 up and down and one side web 212 that is vertically connected on a side between this two side bars wing plate 211, and this two side bars wing plate 211 surrounds with this side bar web 212 and forms a C shape groove structure.
See also Fig. 2 and shown in Figure 4; This runs through crossbeam 22 and comprises horizontally disposed two crossbeam wing plates 221 up and down and a cantilever diaphragm 222 that is vertically connected on a side between this two crossbeams wing plate 221, and these many run through crossbeam 22 and run through and be connected in this two longeron 23 and be vertically connected between this two side bar 21.
This longeron 23 is set in parallel between this two side bar 21, and it comprises horizontally disposed two longeron wing plates 231 up and down and a longeron web 232 that is vertically connected on middle part between this two longerons wing plate 231.
See also Fig. 4 to shown in Figure 5, this runs through and also is connected with these a plurality of side stay bearing plates 26 between crossbeam 22 and this longeron 23, and this side stay bearing plate 26 be a profiled punching spare, and this side stay bearing plate 26 comprises vertically continuous a longeron connecting panel 261 and a cross-beam connecting plate 262.This cross-beam connecting plate 262 is roughly triangular in shape, and for improving intensity, its edge also is provided with the flange of 30mm～50mm.Also be provided with two circular holes 2621 that projection differs in size on the surface of this cross-beam connecting plate 262, act as expendable weight, improve resistance to compression, the resistance to bending of this part, to satisfy the needs of support strength.This longeron connecting panel 261 is provided with connecting bore with these longeron web 232 corresponding positions; This cross-beam connecting plate 262 also is provided with connecting bore with these cantilever diaphragm 222 corresponding positions; Be connected with bolt or rivet in the connecting bore of this correspondence position, run through removably connecting between the crossbeam 22 to realize this longeron 23 and this.Because the width between centers between the superimposed trailer longeron has been standardized as 980mm, the gauge member that this side stay bearing plate 26 can be used as different automobile types uses.
See also Fig. 2 and shown in Figure 6; This front cross rail 24 is connected with an end outside vertical of this two side bar 21 and this two longeron 23; This front cross rail 24 also is the C shape channel-section steel structure that a bending forms; It comprises horizontally disposed two front cross rail wing plates 241 up and down and a front cross rail web 242 that is vertically connected on a side between this two front cross rails wing plate 241; The material of this front cross rail can be selected the firm material of common and high strength of Q345, T510L, T610L etc. and other different manufacturers trade mark for use, and the two ends of this front cross rail web 242 and centre portion are drilled with bolt hole 2421, and the aperture of this bolt hole 2421 can be φ 12.5mm～φ 14.5mm.
This after cross member 25 is connected with the other end outside vertical of this two side bar 21 and this two longeron 23, and the structure of this after cross member 25 is similar with this front cross rail 24, so no longer be repeated in this description.
See also Fig. 3, Fig. 7 and shown in Figure 8; This L shaped attaching parts 27 comprises vertical two vertical joint faces 271 that link to each other with 272, and this L shaped attaching parts 27 runs through crossbeam 22, this side bar 21 and this front cross rail 24, this side bar 21 and this after cross member 25, this longeron 23 and this front cross rail 24 and/or this longeron 23 and this after cross member 25 through these two vertical joint faces with this side bar 21 and this and removably connects.
See also shown in Figure 3; The structural representation of these L shaped attaching parts 27 parts is set for these side bar 21 middle parts; This L shaped attaching parts 27 is arranged in the C shape groove on this side bar 21; This vertical joint face 271 is connected the inboard of this side bar web 212 through screw or rivet, and this vertical joint face 272 runs through cantilever diaphragm 222 bolts or the riveted joint (not shown) of crossbeam 22 with this.
See also shown in Figure 7; This L shaped attaching parts 27 is connected the inboard on this front cross rail web 242 and these side bar web 212 tops; The vertical joint face 271 of this L shaped attaching parts 27 is connected the inboard on these side bar web 212 tops through screw or rivet, and the vertical joint face 272 of this L shaped attaching parts 27 is connected with bolt hole 2421 on this front cross rail web 242 through screw or rivet.
See also shown in Figure 8; This L shaped attaching parts 27 is connected the outside on this after cross member 25 and these side bar web 212 tops, and the vertical joint face 271 of this L shaped attaching parts 27 and 272 is connected to the outside on this side bar web 212 and this after cross member 25 tops through screw or rivet.
In addition; This L shaped attaching parts 27 also can be used for this longeron 23 is connected with this front cross rail 24; And be used for this longeron 23 is connected with this after cross member 25, the structural similitude when structure when it connects is used for this side bar 21 and this run through crossbeam 22 and be connected with it no longer is repeated in this description at this.
See also Fig. 2 and shown in Figure 9, this center member 28 is vertically connected between this two longeron 23, and this center member 28 comprises an intermediate support beam 281 and four side connecting plates 282.This intermediate support beam 281 is a C shape die mould spare, and it comprises the bearing surface up and down 2811 of horizontal direction and the side bearing surface 2812 of vertical direction, and the two ends of bearing surface 2811 connect a side connecting plate 282 respectively up and down.This side connecting plate 282 is the L shaped die mould spare of a tool two vertical surface 2821, and two vertical surface 2821 of this side connecting plate 282 connect this intermediate support beam 281 and this longeron 23 respectively.Adopt rivet to be connected between this side connecting plate 282 and this intermediate support beam 281, employing bolt or rivet are connected between this side connecting plate 282 and this longeron 23.
Connection between each beam of superimposed trailer of the present invention and semi-trailer frame is changed into by original direct welding adopts attaching parts to cooperate removably connecting of rivet or bolt, and cooperates the structure setting of center member, has improved the torsional stiffness of car load; And change into removably connect after, the superimposed trailer erecting yard can use pneumatic assembling, cost has been practiced thrift in the usage quantity of welding machine, welding wire use amount and the corresponding minimizing of power consumption, has saved the energy, is beneficial to environmental protection; Adopt the above-mentioned superimposed trailer that removably connects also to be easy to large-scale production, realize Detroit automation, reduced workman's operating skill requirement, be convenient to improve the quality of product; Also have, transport after the semi-trailer frame of this kind structure is detachable, arrival is assembled behind the destination again, and the transportation space waste is less during transportation, and conveying efficiency improves greatly.
Yet 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 (9)
1. semi-trailer frame; Comprise two side bars, two longerons, a front cross rail, an after cross member and a plurality of crossbeam that runs through; Said two longerons are set in parallel between said two side bars; Said front cross rail is connected with an end outside vertical of said two side bars and said two longerons; Said after cross member is connected with the other end outside vertical of said two side bars and said two longerons; Said many run through crossbeam and run through and be connected in said two longerons and be vertically connected between said two side bars, it is characterized in that being connected between being connected between said front and back crossbeam and the said side bar, said front and back crossbeam and the said longeron, said running through being connected and said running through being connected to be and removably connecting between crossbeam and the said longeron between crossbeam and the said side bar.
2. semi-trailer frame according to claim 1 is characterized in that, said semi-trailer frame also comprises a plurality of center members that are vertically connected between said two longerons, being connected also for removably connecting between said center member and the said longeron.
3. semi-trailer frame according to claim 2 is characterized in that, said center member comprises an intermediate support beam and four side connecting plates; Said intermediate support beam is one to have the C shape die mould spare of side bearing surface of bearing surface up and down and the vertical direction of horizontal direction, and the two ends of the bearing surface up and down of said intermediate support beam connect a side connecting plate respectively; Said side connecting plate is the L shaped die mould spare of a tool two vertical surface, and two vertical surface of said side connecting plate connect said intermediate support beam and said longeron respectively.
4. semi-trailer frame according to claim 3 is characterized in that, adopts rivet to be connected between said side connecting plate and the said intermediate support beam, and employing bolt or rivet are connected between said side connecting plate and the said longeron.
5. semi-trailer frame according to claim 1; It is characterized in that; The said crossbeam that runs through comprises horizontally disposed two crossbeam wing plates up and down and a cantilever diaphragm that is vertically connected on a side between the said two crossbeam wing plates; Said longeron comprises horizontally disposed two longeron wing plates up and down and a longeron web that is vertically connected on middle part between the said two longeron wing plates; Said semi-trailer frame also comprises a plurality of side stay bearing plates, and said side stay bearing plate comprises a vertical longeron connecting panel and a cross-beam connecting plate that links to each other, and said cross-beam connecting plate is roughly triangular in shape; Said longeron connecting panel and the corresponding position of said longeron web are provided with connecting bore; Said cross-beam connecting plate and the corresponding position of said cantilever diaphragm also are provided with connecting bore, are connected with bolt or rivet in the connecting bore of said correspondence position, run through removably connecting between the crossbeam to realize said longeron and said.
6. semi-trailer frame according to claim 5 is characterized in that the edge of said cross-beam connecting plate also is provided with the flange of 30mm～50mm, and the surface is provided with two circular holes that differ in size.
7. semi-trailer frame according to claim 1; It is characterized in that; Said semi-trailer frame also comprises a plurality of L shaped attaching partss; Said L shaped attaching parts comprises vertical two vertical joint faces that link to each other, and said L shaped attaching parts removably connects said side bar and said crossbeam, said side bar and said front cross rail, said side bar and said after cross member, said longeron and the said front cross rail and/or said longeron and said after cross member of running through through said two vertical joint faces.
8. semi-trailer frame according to claim 7 is characterized in that, being connected between said vertical joint face and said side bar, crossbeam, front cross rail, after cross member and the said longeron is spirally connected or rivets.
9. a superimposed trailer comprises suspension, is arranged at the semi-trailer frame and the superimposed trailer envelope of support above vehicle frame of suspension top, it is characterized in that said vehicle frame is each described vehicle frame of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100285939A CN102616279A (en) | 2011-01-27 | 2011-01-27 | Semitrailer frame and semitrailer employing same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100285939A CN102616279A (en) | 2011-01-27 | 2011-01-27 | Semitrailer frame and semitrailer employing same |
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| CN102616279A true CN102616279A (en) | 2012-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011100285939A Pending CN102616279A (en) | 2011-01-27 | 2011-01-27 | Semitrailer frame and semitrailer employing same |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056538A (en) * | 2012-12-28 | 2013-04-24 | 湖北三江航天万山特种车辆有限公司 | Frame girder welding structure processing method for electric driving mining dump vehicle |
| CN104554442A (en) * | 2013-10-24 | 2015-04-29 | 中集车辆（集团）有限公司 | Chassis and special vehicle or semitrailer comprising same |
| CN106428242A (en) * | 2016-10-21 | 2017-02-22 | 福建省南平铝业股份有限公司 | Light-weight lorry |
| CN107600185A (en) * | 2017-09-29 | 2018-01-19 | 辽宁忠旺集团有限公司 | A kind of aluminium alloy semi-trailer frame |
| CN109421807A (en) * | 2017-08-22 | 2019-03-05 | 中集车辆（集团）有限公司 | Semitrailer and its column |
| CN112623036A (en) * | 2020-12-17 | 2021-04-09 | 厦门鸾创科技有限公司 | Riveting type semitrailer frame |
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| CN201530419U (en) * | 2009-11-30 | 2010-07-21 | 中国重汽集团济南动力有限公司 | Self-unloading automobile frame assembly |
| CN201914319U (en) * | 2011-01-27 | 2011-08-03 | 中集车辆（集团）有限公司 | Semitrailer frame and semitrailer with same |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056538A (en) * | 2012-12-28 | 2013-04-24 | 湖北三江航天万山特种车辆有限公司 | Frame girder welding structure processing method for electric driving mining dump vehicle |
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| CN104554442A (en) * | 2013-10-24 | 2015-04-29 | 中集车辆（集团）有限公司 | Chassis and special vehicle or semitrailer comprising same |
| CN106428242A (en) * | 2016-10-21 | 2017-02-22 | 福建省南平铝业股份有限公司 | Light-weight lorry |
| CN106428242B (en) * | 2016-10-21 | 2018-10-26 | 福建省闽铝轻量化汽车制造有限公司 | Lightweight breast board car |
| CN109421807A (en) * | 2017-08-22 | 2019-03-05 | 中集车辆（集团）有限公司 | Semitrailer and its column |
| CN109421807B (en) * | 2017-08-22 | 2024-03-15 | 中集车辆(集团)股份有限公司 | Semitrailer and upright post thereof |
| CN107600185A (en) * | 2017-09-29 | 2018-01-19 | 辽宁忠旺集团有限公司 | A kind of aluminium alloy semi-trailer frame |
| CN112623036A (en) * | 2020-12-17 | 2021-04-09 | 厦门鸾创科技有限公司 | Riveting type semitrailer frame |
| CN112623036B (en) * | 2020-12-17 | 2022-03-29 | 山东华劲专用汽车制造有限公司 | Riveting type semitrailer frame |
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Application publication date: 20120801 |