CN201046719Y - Semi-trailer frame - Google Patents
Semi-trailer frame Download PDFInfo
- Publication number
- CN201046719Y CN201046719Y CNU2007200517583U CN200720051758U CN201046719Y CN 201046719 Y CN201046719 Y CN 201046719Y CN U2007200517583 U CNU2007200517583 U CN U2007200517583U CN 200720051758 U CN200720051758 U CN 200720051758U CN 201046719 Y CN201046719 Y CN 201046719Y
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- semi
- trailer
- longeron
- trailer frame
- frame
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Abstract
The utility model provides a semi-trailer vehicle frame, which comprises two stringers and a plurality of cross beams connected between the two stringers; wherein, a plurality of mudguard mounting plates for fixing the mudguards are arranged outside each stringer at equal intervals, and a plurality of gasbag mounting plates and suspension mounting plates are respectively welded on the lower part of each stringer. The frame of the semi-trailer is connected with the girder of the tank through a plurality of bolts, and the tank and the frame of the semi-trailer can be made of different materials separately. The utility model has the advantages that: the frame and the tank of the semi-trailer are designed into separable structures to facilitate the respective manufacturing of both the tank and the frame at the same time, thus the production period can be greatly shortened; when the frame or the tank of the semi-trailer need repair, the structure is easy to disassemble, so as to conduct the servicing of the frame or the tank of the semi-trailer respectively; meanwhile, the structure enjoys good interchangeability, when either of the frame or the tank of the semi-trailer is beyond repair due to severe damage, the other part can be recycled conveniently.
Description
Technical field
The utility model relates to a kind of semi-trailer frame.
Background technology
Existing pot type superimposed trailer, its semi-trailer frame all directly are connected with tank body, and the bottom of semi-trailer frame and tank body is weldingly fixed on together.The suspension supporting leg of vehicle is welded on the vehicle frame, and the running gear of vehicle frame is installed on the suspension supporting leg.But there is certain shortcoming in this vehicle frame, because adopt the mode of welding to be connected, so tank body is necessary consistent with the material of vehicle frame, otherwise can't firm welding, so just cause vehicle frame to adopt than tank intensity better material, and tank body also can't adopt the material lighter than vehicle frame; In addition, the said structure force-bearing situation is not good, can not bear relatively large load and relatively poor road conditions; Simultaneously, the manufacturing cycle of said structure is longer; And the interchangeability of this structure is bad, in case vehicle frame and tank body weld together, just be difficult to dismantle maintenance, and when tank body is damaged and can't repairs, also can't recycle with the vehicle frame of its weld together, cause significant wastage, increased production and use cost.
Thereby, need provide a kind of later-model semi-trailer frame to address the above problem.
Summary of the invention
The semi-trailer frame that technical problem to be solved in the utility model provides that a kind of interchangeability is good, sound construction and stressed work are made good use of.
The utility model provides a kind of semi-trailer frame, it comprises two longerons, is connected in the some crossbeams between two longerons, the outside of each longeron equidistantly is welded with the some mudwing adapter plates that are used for fixing mudwing, and the bottom of each longeron is welded with some air bag adapter plates respectively and hangs adapter plate.
The beneficial effects of the utility model are: this semi-trailer frame adopts bolted connection with the tank body crossbeam, therefore the superimposed trailer tank body can adopt different material manufacture respectively with this semi-trailer frame, for example semi-trailer frame can adopt the higher material of intensity, to obtain preferable intensity, thereby improve the load-carrying capacity of semi-trailer frame and adapt to the ability of abominable road conditions, the superimposed trailer tank body then can adopt alloy in lightweight, with the quality of reduction car load, thereby makes car can load more goods; And this isolating construction of semi-trailer frame and superimposed trailer tank body makes the two to separate to make, produce simultaneously that actv. has shortened the production cycle, has reduced productive costs; And when semi-trailer frame and superimposed trailer tank body damage when needing repairing, this structure can be for convenience detach, so that to semi-trailer frame or the separately maintenance of superimposed trailer tank body; This structure has interchangeability preferably simultaneously, when a semi-trailer frame or superimposed trailer tank body part is wherein damaged and can't repair the time, can be recycled another part.
Below in conjunction with accompanying drawing, describe the utility model in detail by preferred embodiment.
Description of drawings
Fig. 1 is the scheme drawing of superimposed trailer (removing wheel) that the utility model semi-trailer frame is installed.
Fig. 2 is the combination scheme drawing of the utility model semi-trailer frame and tank body crossbeam.
Fig. 3 is the front view of the utility model semi-trailer frame.
Fig. 4 is the birds-eye view of the utility model semi-trailer frame.
Fig. 5 is the right elevation of the utility model semi-trailer frame.
Fig. 6 is the big figure that changes of circle I part among Fig. 4.
Fig. 7 is the enlarged drawing of circle II part among Fig. 4.
Fig. 8 is the enlarged drawing of circle III part among Fig. 5.
The specific embodiment
As shown in Figures 1 and 2, superimposed trailer comprises superimposed trailer tank body 2, is connected in the tank body crossbeam 3 on the superimposed trailer tank body 2 and is connected in semi-trailer frame 1 on the tank body crossbeam 3.Superimposed trailer tank body 2 adopts the mode of welding to link together with tank body crossbeam 3.And semi-trailer frame 1 usefulness bolt and tank body crossbeam 3 link together, and the running gear of vehicle is installed below the semi-trailer frame 1.
Shown in Fig. 3-8, the utility model semi-trailer frame 1 mainly comprises two longerons 11, be connected in some crossbeams 12 between two longerons 11, be connected some suspension supporting legs 13 and some AIRMATIC Dual Control 14 of longeron 11 belows.The quantity of crossbeam 12, suspension supporting leg 13 and AIRMATIC Dual Control 14 can be selected as required, in the present embodiment, includes 6 crossbeams 12, and 3 suspension supporting legs 13 and 3 AIRMATIC Dual Control 14 alternately are installed on each longeron 11.
Be welded with stiffener angle 111 on the upper surface of longeron 11, it can strengthen the intensity of longeron 11, and the length of stiffener angle 111 equals the length of longeron 11, is bent into the right angle, and some mounting holes (not icon) are set on it.The outside at each longeron 11 of semi-trailer frame 1 equidistantly is welded with 4 mudwing adapter plates 112 that are used for fixing mudwing, on the mudwing adapter plate 112 mounting hole is set.The bottom of each longeron 11 is welded with 3 air bag adapter plates 113 respectively, and it is used for installing the air bag of AIRMATIC Dual Control 14.On the length direction of longeron 11, mudwing adapter plate 112 is alternately installed mutually with air bag adapter plate 113.In the present embodiment, whole semi-trailer frame 1 comprises 8 mudwing adapter plates 112 and 6 air bag adapter plates 113 altogether.Upper end at the inside and outside both sides of longeron 11 air bag adapter plates 113 is equipped with leg-of-mutton small gusset 114, and it can strengthen being connected of air bag adapter plate 113 and longeron 11, plays the effect of reinforcing.As shown in Figure 5, be welded with 3 in the bottom of each longeron 11 and hang adapter plate 115, hang supporting leg 13 and be welded on the suspension adapter plate 115.Curved gusset 116 is formed by a trapezoidal bending, it is welded on the top of the suspension supporting leg 13 in longeron 11 outsides, leg-of-mutton suspension supporting leg reinforced rib 117 be welded on longeron 11 inboards suspension supporting leg 13 above, curved gusset 116 and 117 the two combined action of suspension supporting leg reinforced rib are to strengthen hanging the firmness that supporting leg 13 is connected with longeron 11.The long gusset 118 of rectangle is welded on the outside of longeron 11, and it can strengthen the intensity of longeron 11.Crossbeam brace panel 119 is installed in the longeron inboard, also can work to strengthen longeron 11 intensity.As shown in Figure 5, be welded with between cooresponding respectively two suspension supporting legs 13 on two longerons 11 and strengthen channel-section steel 120, with crossbeam brace panel 121 crossbeam 12, reinforcement channel-section steel 120 and suspension supporting leg 13 are welded simultaneously, rise and locate booster action.Leg-of-mutton inner swash plate 122 be bent into 90 degree and the oblique bent plate 123 that forms is welded on longeron 11 and the crossbeam 12, the Joint strenght between reinforcement longeron 11 and the crossbeam 12 by a rectangle along its diagonal line.
This semi-trailer frame 1 adopts bolted connection with tank body crossbeam 3, therefore superimposed trailer tank body 2 can adopt different material manufacture respectively with this semi-trailer frame 1, for example semi-trailer frame 1 can adopt the higher material of intensity, to obtain preferable intensity, thereby improve the load-carrying capacity of semi-trailer frame 1 and adapt to the ability of abominable road conditions, superimposed trailer tank body 2 then can adopt alloy in lightweight, with the quality of reduction car load, thereby makes car can load more goods; And this isolating construction of semi-trailer frame 1 and superimposed trailer tank body 2 makes the two to separate to make, produce simultaneously that actv. has shortened the production cycle, has reduced productive costs; And when semi-trailer frame 1 and superimposed trailer tank body 2 damages when needing repairing, this structure can be for convenience detach, so that to semi-trailer frame 1 or separately maintenance of superimposed trailer tank body 2; This structure has interchangeability preferably simultaneously, when semi-trailer frame 1 or superimposed trailer tank body 2 part is wherein damaged and can't repair the time, can be recycled another part.
Above disclosed only is preferred embodiment of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (10)
1. semi-trailer frame, it is characterized in that: it comprises two longerons, is connected in the some crossbeams between two longerons, the outside of each longeron equidistantly is welded with the some mudwing adapter plates that are used for fixing mudwing, and the bottom of each longeron is welded with some air bag adapter plates respectively and hangs adapter plate.
2. semi-trailer frame according to claim 1 is characterized in that: described semi-trailer frame also comprises some suspension supporting legs and the some AIRMATIC Dual Control that is connected the longeron below.
3. semi-trailer frame according to claim 2 is characterized in that: described semi-trailer frame comprises 6 crossbeams, and 3 suspension supporting legs and 3 AIRMATIC Dual Control alternately are installed on each longeron.
4. according to claim 1 or 2 or 3 described semi-trailer frames, it is characterized in that: 4 mudwing adapter plates, 3 air bag adapter plates and 3 suspension adapter plates are installed on each longeron of described semi-trailer frame, alternately install at the length direction upper gasbag adapter plate and the suspension adapter plate of longeron.
5. semi-trailer frame according to claim 1 is characterized in that: be welded with stiffener angle on the upper surface of described longeron, the length of stiffener angle equals the length of longeron, is bent into rectangular shaped.
6. semi-trailer frame according to claim 1 is characterized in that: the upper end of the inside and outside both sides of described longeron air bag adapter plate is equipped with leg-of-mutton small gusset.
7. according to claim 2 or 3 described semi-trailer frames, it is characterized in that: the top of the suspension supporting leg in the described longeron outside is welded with curved gusset, curved gusset is formed by a trapezoidal bending, is welded with leg-of-mutton suspension supporting leg reinforced rib above the suspension supporting leg of longeron inboard.
8. according to claim 2 or 3 described semi-trailer frames, it is characterized in that: be welded with the reinforcement channel-section steel between cooresponding respectively two suspension supporting legs on described two longerons, the crossbeam brace panel is crossbeam, reinforcement channel-section steel and hang the supporting leg weld together.
9. semi-trailer frame according to claim 1 is characterized in that: also be welded with oblique bent plate and leg-of-mutton inner swash plate on described longeron and the crossbeam.
10. semi-trailer frame according to claim 9 is characterized in that: described oblique bent plate is bent into 90 degree by a rectangle along its diagonal line and forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200517583U CN201046719Y (en) | 2007-05-21 | 2007-05-21 | Semi-trailer frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200517583U CN201046719Y (en) | 2007-05-21 | 2007-05-21 | Semi-trailer frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201046719Y true CN201046719Y (en) | 2008-04-16 |
Family
ID=39299295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200517583U Expired - Lifetime CN201046719Y (en) | 2007-05-21 | 2007-05-21 | Semi-trailer frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201046719Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102975737A (en) * | 2012-12-21 | 2013-03-20 | 南车株洲电力机车有限公司 | Rail train and mounting structure for brake control module of rail train |
| CN103738405A (en) * | 2013-12-19 | 2014-04-23 | 柳州乘龙专用车有限公司 | Swanneck edge transverse beam of semitrailer carrier vehicle |
| CN105730510A (en) * | 2016-01-30 | 2016-07-06 | 安徽广通汽车制造股份有限公司 | Trailer frame |
| CN106741246A (en) * | 2016-12-08 | 2017-05-31 | 广东富华机械装备制造有限公司 | Convenient quick-installation walking mechanism |
| CN110696924A (en) * | 2019-11-14 | 2020-01-17 | 扬州中集通华专用车有限公司 | Semitrailer and frame assembly thereof |
| CN115009367A (en) * | 2022-06-27 | 2022-09-06 | 陕汽淮南专用汽车有限公司 | High-strength frame suitable for semitrailer |
-
2007
- 2007-05-21 CN CNU2007200517583U patent/CN201046719Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102975737A (en) * | 2012-12-21 | 2013-03-20 | 南车株洲电力机车有限公司 | Rail train and mounting structure for brake control module of rail train |
| CN102975737B (en) * | 2012-12-21 | 2016-01-13 | 南车株洲电力机车有限公司 | The mounting structure of a kind of track train and brake control module thereof |
| CN103738405A (en) * | 2013-12-19 | 2014-04-23 | 柳州乘龙专用车有限公司 | Swanneck edge transverse beam of semitrailer carrier vehicle |
| CN105730510A (en) * | 2016-01-30 | 2016-07-06 | 安徽广通汽车制造股份有限公司 | Trailer frame |
| CN106741246A (en) * | 2016-12-08 | 2017-05-31 | 广东富华机械装备制造有限公司 | Convenient quick-installation walking mechanism |
| CN110696924A (en) * | 2019-11-14 | 2020-01-17 | 扬州中集通华专用车有限公司 | Semitrailer and frame assembly thereof |
| CN110696924B (en) * | 2019-11-14 | 2024-04-26 | 扬州中集通华专用车有限公司 | Semitrailer and frame assembly thereof |
| CN115009367A (en) * | 2022-06-27 | 2022-09-06 | 陕汽淮南专用汽车有限公司 | High-strength frame suitable for semitrailer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080416 |
|
| CX01 | Expiry of patent term |