CN207790846U - Semi-trailer frame and semitrailer - Google Patents
Semi-trailer frame and semitrailer Download PDFInfo
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- CN207790846U CN207790846U CN201820025316.XU CN201820025316U CN207790846U CN 207790846 U CN207790846 U CN 207790846U CN 201820025316 U CN201820025316 U CN 201820025316U CN 207790846 U CN207790846 U CN 207790846U
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Abstract
It includes semi-trailer frame that the utility model, which discloses a kind of semi-trailer frame and semitrailer, the semitrailer,.The semi-trailer frame of the utility model includes front section bicycle frame and back segment vehicle frame, and front section bicycle frame and back segment vehicle frame are respectively a standalone module.Wherein, front section bicycle frame includes front beam, traction module, two longitudinal beam at front section of automobile and the leading portion crossbeam between two longitudinal beam at front section of automobile, and two longitudinal beam at front section of automobile extend to from the gooseneck of semi-trailer frame from front beam and are more than gooseneck.Back segment vehicle frame includes rear platform module, two back segment longerons, the rear end floor beam between two back segment longerons and tapered end crossbeam, and tapered end crossbeam extends transversely through two back segment longerons.The semi-trailer frame and semitrailer of the utility model can shorten the manufacturing cycle.
Description
Technical field
The utility model is related to vehicular field, more particularly to a kind of semi-trailer frame and semitrailer.
Background technology
Semitrailer is mainly used for transporting largesized portage comprising semi-trailer frame and traveling wheel, semi-trailer frame include leading
Guiding structure, two longerons and the crossbeam being connected between two longerons, tapered end crossbeam.The type of semitrailer is more, probably there is more than 40 kinds
Vehicle, longeron change because of the difference of vehicle, for example, for dual-purpose frame vehicle and three use frame vehicle, the peace of tapered end crossbeam
Holding position is different, also different for the position for the perforative through hole of tapered end crossbeam on longitudinal-beam web plate.Therefore, because semitrailer
Vehicle is more, and the vehicle frame of each vehicle is also different, the poor universality between different automobile types, therefore in production, can only be by
The vehicle vehicle of semitrailer manufactures, and the vehicle manufacturing cycle of single vehicle is long, and the delivery cycle is long.
Utility model content
For the above problem, it is good and can shorten the semitrailer vehicle of delivery cycle that the utility model provides a kind of versatility
Frame.
The utility model separately provides a kind of semitrailer, which includes above-mentioned semi-trailer frame.
The utility model provides a kind of semi-trailer frame, including：
Front section bicycle frame, including front beam, traction module, two longitudinal beam at front section of automobile and the leading portion between two longitudinal beam at front section of automobile
Crossbeam, two longitudinal beam at front section of automobile is from the gooseneck that the front beam extends to the semi-trailer frame and is more than the gooseneck；
Back segment vehicle frame, including rear platform module, two back segment longerons, the rear end floor beam between the two back segments longeron and
Tapered end crossbeam, the tapered end crossbeam extend transversely through the two back segments longeron；
The front section bicycle frame and the back segment vehicle frame are a standalone module, and the semi-trailer frame is by two independent moulds
Block welding forms.
Further, the front section bicycle frame and the back segment vehicle frame are linked together by way of butt welding.
Further, the interface of the longitudinal beam at front section of automobile is in a Z-shaped, and the interface of the back segment longeron is in an anti-Z fonts；
The interface of the Z-shaped of the longitudinal beam at front section of automobile docks connection with the interface of the anti-Z-shaped of the back segment longeron.
Further, the longitudinal beam at front section of automobile and the back segment longeron include：Lower wing plate, upper flange and web；
The section of the lower wing plate of the longitudinal beam at front section of automobile, the section of web, the section of upper flange and leading for the traction module
Draw the distance between pin to be sequentially reduced；
The section of lower wing plate of the back segment longeron interface, section and the back segment vehicle of the section of web, upper flange
The distance between rear end face of frame successively increases.
Further, the distance of the section of the upper flange of the longitudinal beam at front section of automobile to the section of the web of the longitudinal beam at front section of automobile is 50
~250mm, the distance of the section of the lower wing plate of the section of the web of the longitudinal beam at front section of automobile to the longitudinal beam at front section of automobile is 50~
250mm。
Further, the distance of the section of the upper flange of the longitudinal beam at front section of automobile to the section of the web of the longitudinal beam at front section of automobile is
The distance of 150mm, the section of the lower wing plate of the section of the web of the longitudinal beam at front section of automobile to the longitudinal beam at front section of automobile are 100mm.
Further, the upper flange of the upper flange of the longitudinal beam at front section of automobile and the back segment longeron is connected to one by groove welding
It rises；
The lower wing plate of the lower wing plate of the longitudinal beam at front section of automobile and the back segment longeron is linked together by groove welding；
The direct butt welding of web of the web of the longitudinal beam at front section of automobile and the back segment longeron.
Further, the interface of the longitudinal beam at front section of automobile is in an anti-Z-shaped, and the interface of the back segment longeron is in a Z fonts；
The interface of the anti-Z-shaped of the longitudinal beam at front section of automobile docks connection with the interface of the Z-shaped of the back segment longeron；Before described
Section longeron and the back segment longeron include：Lower wing plate, upper flange and web；
The section of the lower wing plate of the longitudinal beam at front section of automobile, the section of web, the section of upper flange and leading for the traction module
Draw the distance between pin to successively increase so that the interface of the longitudinal beam at front section of automobile is in the anti-Z-shaped；
The section of lower wing plate of the back segment longeron interface, section and the back segment vehicle of the section of web, upper flange
The distance between rear end face of frame is sequentially reduced so that the interface of the back segment longeron is in the Z-shaped.
Further, the semi-trailer frame further includes leg brackets, the leg brackets be welded on the longitudinal beam at front section of automobile and
The lower aerofoil of lower wing plate at the docking of the back segment longeron；
The front section bicycle frame further includes reinforcing beam, and the reinforcing beam is located at before two longitudinal beam at front section of automobile and before described
The interface of section longeron.
Further, the reinforcing beam, the front beam, the traction module, two longitudinal beam at front section of automobile and the leading portion are horizontal
Beam is welded into the modular front section bicycle frame；
The tapered end crossbeam, the rear platform module, the two back segments longeron and the back segment cross beam pie welding are at after described
Section vehicle frame.
The utility model separately provides a kind of semitrailer, including above-mentioned semi-trailer frame, is mounted on the semi-trailer frame
The traveling wheel of lower section and and it is used to support the supporting leg of the semi-trailer frame.
The technical solution that the embodiments of the present invention provide can include the following benefits：
The semi-trailer frame of the utility model includes front section bicycle frame and back segment vehicle frame, and front section bicycle frame and back segment vehicle frame are respectively
One standalone module.Wherein, front section bicycle frame includes front beam, traction module, two longitudinal beam at front section of automobile and between two longitudinal beam at front section of automobile
Leading portion crossbeam, two longitudinal beam at front section of automobile extend to from the gooseneck of semi-trailer frame from front beam and are more than gooseneck.Back segment vehicle frame includes
Rear platform module, two back segment longerons, the rear end floor beam between two back segment longerons and tapered end crossbeam, tapered end crossbeam extend transversely through
Two back segment longerons.Since semitrailer is divided into two sections by the utility model, front section bicycle frame is made to extend at gooseneck, and makes back segment vehicle
Frame includes installation position changed tapered end crossbeam due to semitrailer type difference, so can will due to vehicle difference structure
The back segment vehicle frame for occurring changing is separated from front section bicycle frame.Although various (current a total of 48 type of the vehicle of semitrailer
Type), but for most of vehicle (there are about 43 kinds of vehicles), the front section bicycle frame that is formed using the utility model segmented mode
Structure snd size are identical, and therefore, the front section bicycle frame of the utility model has versatility, is suitable for a plurality of types of semitrailers
Structure, when carrying out the manufacturing of semi-trailer frame, front section bicycle frame can be in advance or previously fabricated, so as to shorten the time of delivery.
And since front section bicycle frame and back segment vehicle frame are two standalone modules, two standalone modules can individually weld on welding job island
It after the completion of connecing, then is welded on welding main line, to reduce the working hour that semi-trailer frame welding occupies welding main line, is improved
Weld the running speed of main line.
For the semitrailer of the utility model because of the above-mentioned semi-trailer frame of use, front section bicycle frame can be in advance or previously fabricated, to
Shorten the time of delivery.
It should be understood that above general description and following detailed description is merely exemplary, this can not be limited
Utility model.
Description of the drawings
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets the utility model
Embodiment, and be used to explain the principles of the present invention together in specification.
Fig. 1 is the 3 dimensional drawing of the utility model semitrailer.
Fig. 2 is the side view of the utility model semi-trailer frame.
Fig. 3 is the schematic three dimensional views of the utility model front section bicycle frame.
Fig. 4 is the side view of the utility model front section bicycle frame.
Fig. 5 is the schematic three dimensional views of the utility model back segment vehicle frame.
Fig. 6 is the side view of the back segment vehicle frame of this hair.
Fig. 7 is that the semi-trailer frame of the utility model includes the structural schematic diagram of leg brackets.
Specific implementation mode
In order to further illustrate the principles of the present invention and structure, the preferred implementation in conjunction with attached drawing to the utility model
Example is described in detail.
As shown in FIG. 1, FIG. 1 is the 3 dimensional drawings of the utility model semitrailer.Semitrailer 100 includes semi-trailer frame
10, multiple traveling wheels 20 mounted on 10 bottom of semi-trailer frame and it is used to support the supporting leg 30 of semi-trailer frame 10.Semitrailer
After 100 mount with tractor, you can for delivering large cargo.
As shown in Fig. 2, it is the side view of the utility model semi-trailer frame.The semi-trailer frame 10 is by independent two sections
Frame Welding forms, which is respectively front section bicycle frame 11 and back segment vehicle frame 12.
In conjunction with shown in Fig. 3 and 4, Fig. 3 is the schematic three dimensional views of the utility model front section bicycle frame, and Fig. 4 is before the utility model
The side view of section vehicle frame.Front section bicycle frame 11 includes front beam 111, traction module 112, two longitudinal beam at front section of automobile 113, to be located at two leading portions vertical
The reinforcing beam 116 of leading portion crossbeam 114 between beam 113 and the interface close to front section bicycle frame 11.Reinforcing beam 16 is removed to before two
Section longeron 113 rises outside connection function, is additionally operable to increase the integral rigidity that supporting leg 30 supports.Front beam 111, traction module 112, two
Longitudinal beam at front section of automobile 113, leading portion crossbeam 114 and reinforcing beam 116 form modular front section bicycle frame 11 by way of welding.
Front beam 111 is applied in the front end of two longitudinal beam at front section of automobile 113.Traction module 112 is drawn close to front beam 111
Module 112 include towing plate 1121, be arranged 1121 upper surface of towing plate two traction crossbeams 1122, be arranged in two traction crossbeams
Two traction longerons 1123 between 1122, the towing pin on the towing plate 1121 between two traction longerons 1123
1124 and the press beam 1125 mounted on 1124 upper surface of towing pin.Towing pin 1124 is mounted with the saddle on tractor.Press beam
1125 both ends are connect with two traction crossbeams 1123 respectively, and the both ends of each traction crossbeam 1123 are separately connected two longitudinal beam at front section of automobile
113, the power that can be acted on tractor on towing pin 1124 as a result, is transferred on two longitudinal beam at front section of automobile 113.Two longitudinal beam at front section of automobile 113
It is extended to from the gooseneck 115 of semi-trailer frame 11 from front beam 111 and is just over gooseneck 115.
The current a total of 48 kinds of vehicles of semitrailer, but for most of vehicle (there are about 43 kinds of vehicles), using this reality
With novel segmented mode formed front section bicycle frame (structure snd size) be it is identical, therefore, the front section bicycle frame 11 of the utility model
It is segmented the selection of position, can make the front section bicycle frame 11 of the utility model that there is versatility, be suitable for the semitrailer of various
Vehicle frame.When carrying out the production of semi-trailer frame, front section bicycle frame can be in advance or previously fabricated, and back segment vehicle frame can then be ordered receiving
It after the semitrailer model of trader, then is produced, so as to shorten the delivery cycle.
In conjunction with shown in Figures 5 and 6, Fig. 5 is the schematic three dimensional views of the utility model back segment vehicle frame, and Fig. 6 is the back segment vehicle of this hair
The side view of frame.Back segment vehicle frame 12 includes rear platform module 121, two back segment longerons 122, between two back segment longerons 122
End floor beam 123 and two tapered end crossbeams 124 afterwards.Tapered end crossbeam 124, rear platform module 121, two back segment longerons 122 and back segment are horizontal
Beam 123 is welded into modular back segment vehicle frame 12.Two tapered end crossbeams 124 are distributed between two back segment longerons 122 and transverse direction
Through two back segment longerons 122.The installation position of tapered end crossbeam 124 is different according to the type of semitrailer, correspondingly, back segment
The position of through hole on longeron 122 is different also according to the type of semitrailer and changes, therefore, 124 quilt of tapered end crossbeam
It is divided on back segment vehicle frame 12, and back segment vehicle frame 12 isolates front section bicycle frame 11, it so can will be according to the type knot of semitrailer
The structure part that changes is independent so that front section bicycle frame 11 has versatility, is suitable for the semitrailer of various.Back segment vehicle
Frame 12 and front section bicycle frame 11 can manufacture respectively, and front section bicycle frame 11 can be prefabricated in advance.When manufacturing the semitrailer of a certain type,
Back segment vehicle frame 12 only need to be manufactured temporarily, is welded after the completion with prefabricated front section bicycle frame 11, you can form a whole vehicle
Frame so shortens the delivery cycle.
In addition, as shown in Figure 1, the back segment vehicle frame 12 may also include the side protective fence for being welded on 124 lower section of tapered end crossbeam
125。
In conjunction with shown in Fig. 3 and Fig. 5, the longitudinal beam at front section of automobile 113 of front section bicycle frame 11 and the back segment longeron 122 of back segment vehicle frame 12 are in
It is I-shaped.
Longitudinal beam at front section of automobile 113 include upper flange 1131, lower wing plate 1132 and positioned at upper flange 1131 and lower wing plate 1132 it
Between web 1133.As shown in figure 3, web 1133 exceeds the section 1131a of upper flange 1131 in the section 1133a of interface,
The section 1132a of lower wing plate 1132 exceeds the section 1133a of web 1133, that is, in conjunction with shown in Fig. 4, the section of lower wing plate 1132
The distance between 1132a, the section 1133a of web 1133, the section 1131a of upper flange 1131 and towing pin 1124 subtract successively
It is small so that the interface of longitudinal beam at front section of automobile 113 is in Z-shaped.
Specifically, the section 1133a distances of the section 1131a of the upper flange 1131 of longitudinal beam at front section of automobile 113 to web 1133 are
The distance of 50~250mm, the section 1133a of web 1133 to the section 1132a of lower wing plate 1132 are 50~250mm.More preferably,
To reinforce 30 rigidity of support of supporting leg, the section 1133a of the section 1131a of the upper flange 1131 of longitudinal beam at front section of automobile 113 to web 1133
Distance is 150mm, and the distance of the section 1132a of the section 1133a of web 1133 to lower wing plate 1132 is 100mm.
Back segment longeron 122 include upper flange 1221, lower wing plate 1222 and positioned at upper flange 1221 and lower wing plate 1222 it
Between web 1223.In conjunction with shown in Fig. 6, web 1223 exceeds the section of lower wing plate 1222 in the section 1223a of interface
1222a, the section 1221a of upper flange 1221 exceed the section 1223a of web 1223, that is, make the section of lower wing plate 1222
Between 1222a, the section 1223a of web 1223, the section 1221a of upper flange 1221 and the rear end face 126 of back segment vehicle frame 12
Distance successively increases, and it is in an anti-Z-shaped to make the interface of back segment longeron 122.
The Z-shaped interface of longitudinal beam at front section of automobile 113 is mutually butted with the anti-Z-shaped interface of back segment longeron 122 and connect.That is, leading portion
The upper flange 1131 of longeron 11, lower wing plate 1132, web 1133 respectively with the upper flange of back segment longeron 122 1221, lower wing plate
1222, the docking of web 1223 connection.In this way, front section bicycle frame 11 and back segment vehicle frame 12 are welded on one as two standalone modules
It rises.
The Z-shaped interface of longitudinal beam at front section of automobile 113 is mutually butted acting on of connecting with the anti-Z-shaped interface of back segment longeron 122
In：Stress concentration is smaller, and stress is easy to reduce and eliminate；Furthermore static load is reliable, and fatigue strength is higher.In addition, in leading portion
When vehicle frame 11 and back segment vehicle frame 12 carry out butt welding, it is easy to the contraposition of longitudinal beam at front section of automobile 113 and back segment longeron 122, is conveniently operated,
Advantageously reduce contraposition deviation.
In other embodiments, the section of the section of the lower wing plate of longitudinal beam at front section of automobile, the section of web, upper flange 1131
The distance between towing pin can also successively increase so that and the interface of longitudinal beam at front section of automobile is in anti-Z-shaped, correspondingly, back segment longeron
The section of lower wing plate, the section of web, upper flange the distance between section and the rear end face of back segment vehicle frame be sequentially reduced, after making
The interface of section longeron is in a Z-shaped.In this way, the interface of the anti-Z-shaped of longitudinal beam at front section of automobile is docked with the interface of the Z-shaped of back segment longeron
Connection.
The connection of the interface of longitudinal beam at front section of automobile 113 and back segment longeron 122 can be attached by way of butt welding.Using
The mode of butt welding can reinforce the bonding strength between longitudinal beam at front section of automobile 113 and back segment longeron 122, relative to overlap joint welding or
For other welding manners, influencing each other for power between longitudinal beam at front section of automobile 113 and back segment longeron 122 is reduced.
More preferably, the weld of the upper flange 1221 of the upper flange 1131 and back segment longeron 122 of longitudinal beam at front section of automobile 113 is provided with
Groove.The groove can be by the disconnected of the upper flange 1221 of the section and/or back segment longeron 122 of the upper flange 1131 of longitudinal beam at front section of automobile 113
It prunes one jiao and is formed in face.The upper flange 1131 of longitudinal beam at front section of automobile 113 and the upper flange 1221 of back segment longeron 122 can pass through as a result,
Groove welding links together.Similarly, the welding of the lower wing plate 1222 of the lower wing plate 1132 and back segment longeron 122 of longitudinal beam at front section of automobile 113
Place is provided with groove.The groove can be by the section of the lower wing plate 1132 of longitudinal beam at front section of automobile 113 and/or the lower wing plate of back segment longeron 122
1222 section is pruned one jiao and is formed.The lower wing plate of the lower wing plate 1132 and back segment longeron 122 of longitudinal beam at front section of automobile 113 as a result,
1222 can be linked together by groove welding.
The web 1133 of longitudinal beam at front section of automobile 113 and the then direct butt welding of the web 1223 of back segment longeron 122.Longitudinal beam at front section of automobile 113
Welding with back segment longeron 122 can be welded by welding robot.
Further, as shown in fig. 7, it includes the structural schematic diagram of leg brackets that Fig. 7, which is the semi-trailer frame of the utility model,.
Semi-trailer frame 10 further includes the leg brackets 13 for connecting semi-trailer support, and leg brackets 13 are welded on longitudinal beam at front section of automobile 113
At the lower aerofoil of two lower wing plates (i.e. lower wing plate 1132 and lower wing plate 1222) at docking with back segment longeron 122.The supporting leg branch
Weld seam of the frame 13 between the lower wing plate 1132 of longitudinal beam at front section of automobile 113 and the lower wing plate 1222 of back segment longeron 122 plays booster action, protects
Demonstrate,prove the bonding strength of the longitudinal beam at front section of automobile 113 and back segment longeron 122 at docking.
When manufacturing the semi-trailer frame of the utility model, front section bicycle frame 11 and back segment vehicle frame 12 are single on welding job island
Only welding, to be welded into the front section bicycle frame 11 of standalone module and the back segment vehicle frame 12 of standalone module, later, entire front section bicycle frame 11
It is welded on welding main line with entire back segment vehicle frame 12, to reduce the working hour for occupying welding main line, reduces the friendship of product
Pay the time.
Further, since front section bicycle frame 11 has versatility, it is suitble to a plurality of types of semitrailers, therefore, front section bicycle frame 11 can
Production or prefabricated in advance shortens the delivery cycle, meets the needs of flexible production, is conducive to balanced production producing line beat, improves life
Produce efficiency.
The preferable possible embodiments that these are only the utility model not limit the scope of protection of the utility model, all fortune
With the equivalent structure variation made by the utility model specification and accompanying drawing content, it is all contained in the scope of protection of the utility model
It is interior.
Claims (11)
1. a kind of semi-trailer frame, which is characterized in that including：
Front section bicycle frame, including front beam, traction module, two longitudinal beam at front section of automobile and the leading portion cross between two longitudinal beam at front section of automobile
Beam, two longitudinal beam at front section of automobile is from the gooseneck that the front beam extends to the semi-trailer frame and is more than the gooseneck；
Back segment vehicle frame, including rear platform module, two back segment longerons, rear end floor beam and tapered end between the two back segments longeron
Crossbeam, the tapered end crossbeam extend transversely through the two back segments longeron；
The front section bicycle frame and the back segment vehicle frame are a standalone module, and the semi-trailer frame is welded by two standalone modules
It connects.
2. semi-trailer frame according to claim 1, which is characterized in that the front section bicycle frame and the back segment vehicle frame pass through
The mode of butt welding links together.
3. semi-trailer frame according to claim 1, which is characterized in that the interface of the longitudinal beam at front section of automobile is in a Z-shaped, institute
The interface for stating back segment longeron is in an anti-Z-shaped；
The interface of the Z-shaped of the longitudinal beam at front section of automobile docks connection with the interface of the anti-Z-shaped of the back segment longeron.
4. semi-trailer frame according to claim 3, which is characterized in that
The longitudinal beam at front section of automobile and the back segment longeron include：Lower wing plate, upper flange and web；
The section of the lower wing plate of the longitudinal beam at front section of automobile, the section of web, upper flange section and the traction module towing pin
The distance between be sequentially reduced；
The section of lower wing plate of the back segment longeron interface, section and the back segment vehicle frame of the section of web, upper flange
The distance between rear end face successively increases.
5. semi-trailer frame according to claim 4, which is characterized in that the section of the upper flange of the longitudinal beam at front section of automobile to institute
The distance for stating the section of the web of longitudinal beam at front section of automobile is 50~250mm, and the section of the web of the longitudinal beam at front section of automobile is vertical to the leading portion
The distance of the section of the lower wing plate of beam is 50~250mm.
6. semi-trailer frame according to claim 5, which is characterized in that the section of the upper flange of the longitudinal beam at front section of automobile to institute
The distance for stating the section of the web of longitudinal beam at front section of automobile is 150mm, the section of the web of the longitudinal beam at front section of automobile to the longitudinal beam at front section of automobile
The distance of the section of lower wing plate is 100mm.
7. semi-trailer frame according to claim 4, which is characterized in that the upper flange of the longitudinal beam at front section of automobile and the back segment
The upper flange of longeron is linked together by groove welding；
The lower wing plate of the lower wing plate of the longitudinal beam at front section of automobile and the back segment longeron is linked together by groove welding；
The direct butt welding of web of the web of the longitudinal beam at front section of automobile and the back segment longeron.
8. semi-trailer frame according to claim 1, which is characterized in that the interface of the longitudinal beam at front section of automobile is in an anti-Z-shaped,
The interface of the back segment longeron is in a Z-shaped；
The interface of the anti-Z-shaped of the longitudinal beam at front section of automobile docks connection with the interface of the Z-shaped of the back segment longeron；The leading portion is vertical
Beam and the back segment longeron include：Lower wing plate, upper flange and web；
The section of the lower wing plate of the longitudinal beam at front section of automobile, the section of web, upper flange section and the traction module towing pin
The distance between successively increase so that the interface of the longitudinal beam at front section of automobile be in the anti-Z-shaped；
The section of lower wing plate of the back segment longeron interface, section and the back segment vehicle frame of the section of web, upper flange
The distance between rear end face is sequentially reduced so that the interface of the back segment longeron is in the Z-shaped.
9. semi-trailer frame according to claim 1, which is characterized in that
The semi-trailer frame further includes leg brackets, and the leg brackets are welded on the longitudinal beam at front section of automobile and the back segment longeron
Docking at lower wing plate lower aerofoil；
The front section bicycle frame further includes reinforcing beam, and the reinforcing beam is located at before two longitudinal beam at front section of automobile and vertical close to the leading portion
The interface of beam.
10. semi-trailer frame according to claim 9, which is characterized in that the reinforcing beam, described is led the front beam
Draw module, two longitudinal beam at front section of automobile and the leading portion cross beam pie welding into the modular front section bicycle frame；
The tapered end crossbeam, the rear platform module, the two back segments longeron and the back segment cross beam pie welding are at the back segment vehicle
Frame.
11. a kind of semitrailer, which is characterized in that including semi-trailer frame as described in any one of claim 1 to 10, be mounted on
Traveling wheel below the semi-trailer frame and and it is used to support the supporting leg of the semi-trailer frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820025316.XU CN207790846U (en) | 2018-01-04 | 2018-01-04 | Semi-trailer frame and semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820025316.XU CN207790846U (en) | 2018-01-04 | 2018-01-04 | Semi-trailer frame and semitrailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207790846U true CN207790846U (en) | 2018-08-31 |
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ID=63277585
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820025316.XU Active CN207790846U (en) | 2018-01-04 | 2018-01-04 | Semi-trailer frame and semitrailer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109367627A (en) * | 2018-09-26 | 2019-02-22 | 首钢集团有限公司 | A kind of variable cross-section semitrailer lightweight crossbeam |
| CN110001784A (en) * | 2018-01-04 | 2019-07-12 | 中集车辆（集团）有限公司 | Semi-trailer frame and semitrailer |
| CN110562325A (en) * | 2019-08-06 | 2019-12-13 | 驻马店中集华骏车辆有限公司 | Gooseneck trailer longitudinal beam spliced in sections, trailer frame and trailer |
-
2018
- 2018-01-04 CN CN201820025316.XU patent/CN207790846U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110001784A (en) * | 2018-01-04 | 2019-07-12 | 中集车辆（集团）有限公司 | Semi-trailer frame and semitrailer |
| CN109367627A (en) * | 2018-09-26 | 2019-02-22 | 首钢集团有限公司 | A kind of variable cross-section semitrailer lightweight crossbeam |
| CN110562325A (en) * | 2019-08-06 | 2019-12-13 | 驻马店中集华骏车辆有限公司 | Gooseneck trailer longitudinal beam spliced in sections, trailer frame and trailer |
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