CN114347889A - Semitrailer bears frame structure and semitrailer of formula - Google Patents
Semitrailer bears frame structure and semitrailer of formula Download PDFInfo
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- CN114347889A CN114347889A CN202210058974.XA CN202210058974A CN114347889A CN 114347889 A CN114347889 A CN 114347889A CN 202210058974 A CN202210058974 A CN 202210058974A CN 114347889 A CN114347889 A CN 114347889A
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- 239000000725 suspension Substances 0.000 claims abstract description 50
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 239000007788 liquid Substances 0.000 description 7
- 238000010276 construction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- 230000002787 reinforcement Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The application provides a semitrailer bearing type frame structure and a semitrailer, wherein the frame structure comprises a tank body, a traveling mechanism and a suspension bracket; the traveling mechanism is arranged on one side of the bottom of the tank body and is connected with the tank body through the suspension bracket; and a traction seat and a supporting leg support are arranged on the other side of the bottom of the tank body far away from the travelling mechanism. According to the technical scheme provided by the application, the traditional structural form of the domestic transport vehicle is changed, the traditional auxiliary frame part is omitted, and the bearing capacity is obviously enhanced; simultaneously, reduce the vehicle dead weight through getting rid of traditional sub vehicle frame part, realize the design of vehicle lightweight, simplified sub vehicle frame structure, reduced whole car cost of manufacture, solved traditional automobile body structure owing to add the sub vehicle frame for the dead weight of vehicle increases, increases the cost of manufacture's of whole car problem.
Description
Technical Field
The application relates to the technical field of semi-trailer body structures, in particular to a semi-trailer load-bearing type frame structure and a semi-trailer.
Background
A semitrailer is a trailer whose axle is located behind the center of gravity of the vehicle (when the vehicle is evenly loaded) and which incorporates a coupling device that transmits horizontal and vertical forces to the tractor, and which is more capable of improving the overall economic efficiency of road transport than a "unibody" vehicle. The transportation efficiency can be improved by 30-50%, the cost is reduced by 30-40%, the oil consumption is reduced by 20-30%, and more importantly, the use of the semitrailer can also play a certain promotion role in the organization form of the logistics in China. At present, part of semitrailers are used for transporting flammable liquid, and tank bodies for loading liquid are arranged on vehicle bodies.
Liquid transportation semitrailer frame includes the frame, the front suspension, well suspension, the rear suspension, rear bumper and protector down, and the front suspension, well suspension, rear suspension link to each other with the frame respectively, and the rear bumper is fixed in the frame rear end, and protector installs on the rear bumper down, and front suspension, well suspension, rear suspension constitute by left suspension, right suspension and connecting rod, and left suspension and right suspension pass through the connecting rod and link to each other, and left suspension and right suspension are consolidated with crossbeam and angle bar connection.
The flammable liquid transportation semitrailer of aluminum alloy of present market mainly is the non-formula body construction that bears, as shown in fig. 1, realizes jar body and running gear's being connected through sub vehicle frame promptly, and this kind of body construction is owing to add sub vehicle frame for the dead weight of vehicle increases, increases the cost of manufacture of whole car.
Disclosure of Invention
The application provides a frame construction and semitrailer of semitrailer formula of bearing has solved traditional automobile body structure owing to add the sub vehicle frame for the dead weight of vehicle increases, increases the cost of manufacture's of whole car problem, reduces the vehicle dead weight on the basis of guaranteeing the vehicle reliability, realizes the lightweight design, improves the conveying efficiency of product when reducing whole car cost of manufacture.
The technical scheme adopted by the application for solving the technical problems is as follows:
the application provides a semitrailer bearing type frame structure on the first aspect, which comprises a tank body, a traveling mechanism and a suspension bracket;
the traveling mechanism is arranged on one side of the bottom of the tank body and is connected with the tank body through the suspension bracket;
and a traction seat and a supporting leg support are arranged on the other side of the bottom of the tank body far away from the travelling mechanism.
Optionally, the running mechanism comprises a lower frame, an axle and a tire;
the suspension bracket is connected with the lower frame, and the axle and the tires are arranged at the bottom of the lower frame.
Optionally, an in-tank reinforcing ring is arranged inside the tank body and is respectively arranged at the head end and the tail end of the tank body.
Optionally, the suspension bracket comprises a bottom support seat and brackets located at two ends of the bottom support seat;
the bottom supporting part is connected with the bracket through an embedded structure, and a reinforcing rib plate is arranged at the joint of the bottom supporting part and the bracket.
Optionally, the suspension bracket, the traction seat and the support leg support are all aluminum alloy pieces.
Optionally, the suspension bracket is welded to the lower frame of the traveling mechanism.
The application second aspect provides a semitrailer, including the frame structure of above-mentioned semitrailer formula of bearing.
The technical scheme provided by the application comprises the following beneficial technical effects:
according to the technical scheme, the application provides a semitrailer bearing type frame structure and a semitrailer, wherein the frame structure comprises a tank body, a traveling mechanism and a suspension bracket; the traveling mechanism is arranged on one side of the bottom of the tank body and is connected with the tank body through the suspension bracket; and a traction seat and a supporting leg support are arranged on the other side of the bottom of the tank body far away from the travelling mechanism. According to the technical scheme provided by the application, the traditional structural form of the domestic transport vehicle is changed, the traditional auxiliary frame part is omitted, and the bearing capacity is obviously enhanced; simultaneously, reduce the vehicle dead weight through getting rid of traditional sub vehicle frame part, realize the design of vehicle lightweight, simplified sub vehicle frame structure, reduced whole car cost of manufacture, solved traditional automobile body structure owing to add the sub vehicle frame for the dead weight of vehicle increases, increases the cost of manufacture's of whole car problem.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a conventional non-load-bearing aluminum alloy flammable liquid transportation semitrailer provided in an embodiment of the application;
FIG. 2 is a schematic structural diagram of a load-bearing aluminum alloy flammable liquid transport semitrailer provided in the embodiment of the present application;
fig. 3 is a structural view of a load-bearing upper assembly provided in the embodiment of the present application;
FIG. 4 is a block diagram of a suspension mount provided in an embodiment of the present application;
FIG. 5 is a schematic view of the interior of a tank provided by an embodiment of the present application;
fig. 6 is a schematic view of an in-can reinforcement ring provided in an embodiment of the present application.
Description of reference numerals:
1-tank body; 2-a traveling mechanism; 3-hanging a bracket; 4-a traction seat; 5-a support leg support; 6-reinforcing ring in the tank; 21-a lower frame; 22-axle; 23-a tire; 31-bottom support seat; 32-a bracket; 7-embedded structure; 8-reinforcing plate.
Detailed Description
In order to make the technical solutions in the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The flammable liquid transportation semitrailer of aluminum alloy of present market mainly is the non-formula body construction that bears, as shown in fig. 1, realizes jar body and running gear's being connected through sub vehicle frame promptly, and this kind of body construction is owing to add sub vehicle frame for the dead weight of vehicle increases, increases the cost of manufacture of whole car.
In order to solve the above problem, the embodiment of the application provides a semitrailer bears formula frame structure and semitrailer, realizes bearing formula automobile body design through simplifying conventional sub vehicle frame structure on the basis of guaranteeing the vehicle reliability. I.e. the subframe part is omitted and is connected with the running gear through the suspension support.
Specifically, in a first aspect, the present embodiment provides a semitrailer carriage structure, as shown in fig. 2 and 3, including a tank 1, a traveling mechanism 2, and a suspension bracket 3;
the traveling mechanism 2 is arranged on one side of the bottom of the tank body 1 and is connected with the tank body 1 through the suspension bracket 3;
and a traction seat 4 and a supporting leg support 5 are arranged on the other side of the bottom of the tank body 1 far away from the walking mechanism 2.
In some embodiments, referring to fig. 2, the running gear 2 includes a lower frame 21, an axle 22, and tires 23; the suspension bracket 3 is connected with the lower frame 21, and the axle 22 and the tire 23 are arranged at the bottom of the lower frame 21.
As can be seen from fig. 2, the semitrailer vehicle frame structure of the load-bearing type provided in the embodiment of the present application removes the auxiliary frame structure in the conventional vehicle frame structure, and adopts the suspension bracket 3 to connect with the lower frame 21 in the traveling mechanism 2, so as to save the structure and weight of the auxiliary frame for the whole vehicle body structure, reduce the self weight of the vehicle body, and reduce the production cost of the vehicle.
As an embodiment, as shown in fig. 3, the number of the suspension brackets 2 is set to be 3, and the suspension brackets are distributed on one side of the traveling mechanism 2 at the bottom of the tank body 1.
In some embodiments, the structure of the suspension bracket 3 is modified, as shown in fig. 4, which is a schematic structural view of a suspension bracket 3 provided in the embodiments of the present application, and as shown in the drawings, the suspension bracket 3 includes a bottom support seat 31 and brackets 32 located at two ends of the bottom support seat 31; the whole vehicle is connected with an upper tank body 1 and a lower travelling mechanism 2 of the vehicle through a plurality of suspension brackets 3, and a suspension support structure diagram is shown in figure 4, and a box-type structure design is adopted for ensuring the strength of the support.
The bottom supporting part 31 is connected with the bracket 32 by adopting an embedded structure 7, and a reinforcing rib plate 8 is arranged at the connection part of the bottom supporting part 31 and the bracket 32.
The reinforcing rib plate 8 is arranged at the joint of the bottom supporting part 31 and the bracket 32, so that the support strength is ensured; as shown in fig. 4, the embedded structure 7 allows the bottom support portion 31 to be clamped with the bracket 32, so as to increase the firmness of the two.
In one embodiment, the suspension bracket 3, the traction seat 4 and the leg support 5 are all made of aluminum alloy, and the suspension bracket 3 is welded to the lower frame 21 of the traveling mechanism 2.
In order to enable the overall frame structure to have a light self weight, the suspension bracket 3, the traction seat 4 and the leg support 5 are all made of aluminum alloy, the suspension bracket 3 is welded to the lower frame 21 of the running mechanism 2 in a welding mode, and in practical application, adjustment can be performed according to needs, including selection of a connection mode and materials.
In other embodiments, as shown in fig. 5 and 6, fig. 5 is a schematic view of the inside of a tank provided by an embodiment of the present application, and fig. 6 is a schematic view of an in-tank reinforcing ring provided by an embodiment of the present application, wherein an in-tank reinforcing ring 6 is arranged inside the tank 1, and is respectively arranged at the head and the tail of the tank 1, as shown in fig. 5. In order to ensure the strength of the tank body at the upper part of the vehicle and prevent the tank body from cracking and the like in the transportation process, an in-tank reinforcing ring is arranged in the tank body to effectively protect the tank body, and as shown in figure 6, the cross section area of the in-tank reinforcing ring is of an I-shaped structure.
The second aspect of the embodiment of the application provides a semitrailer, including foretell semitrailer load-carrying type frame structure.
In the embodiment of the application, the traction seat 4 is connected with the front end head of the semitrailer, and the supporting leg support 5 is connected with the supporting leg and used for supporting the whole body of the semitrailer when the semitrailer is not connected.
According to the technical scheme, the application provides a semitrailer bearing type frame structure and a semitrailer, wherein the frame structure comprises a tank body, a traveling mechanism and a suspension bracket; the traveling mechanism is arranged on one side of the bottom of the tank body and is connected with the tank body through the suspension bracket; and a traction seat and a supporting leg support are arranged on the other side of the bottom of the tank body far away from the travelling mechanism. According to the technical scheme provided by the application, the traditional structural form of the domestic transport vehicle is changed, the traditional auxiliary frame part is omitted, and the bearing capacity is obviously enhanced; simultaneously, reduce the vehicle dead weight through getting rid of traditional sub vehicle frame part, realize the design of vehicle lightweight, simplified sub vehicle frame structure, reduced whole car cost of manufacture, solved traditional automobile body structure owing to add the sub vehicle frame for the dead weight of vehicle increases, increases the cost of manufacture's of whole car problem.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
It will be understood that the present application is not limited to what has been described above and shown in the accompanying drawings, and that various modifications and changes can be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (7)
1. A semitrailer bearing type frame structure is characterized by comprising a tank body (1), a traveling mechanism (2) and a suspension bracket (3);
the travelling mechanism (2) is arranged on one side of the bottom of the tank body (1) and is connected with the tank body (1) through the suspension bracket (3);
and a traction seat (4) and a supporting leg support (5) are arranged on the other side of the bottom of the tank body (1) far away from the traveling mechanism (2).
2. A semitrailer self-supporting frame structure according to claim 1, characterised in that the running gear (2) comprises a lower frame (21), an axle (22) and tyres (23);
the suspension bracket (3) is connected with the lower frame (21), and the axle (22) and the tire (23) are arranged at the bottom of the lower frame (21).
3. A semitrailer self-supporting frame structure according to claim 1, characterised in that the tank (1) is internally provided with in-tank reinforcing rings (6) respectively arranged at the head and tail of the tank (1).
4. A semitrailer self-supporting frame structure according to claim 1, characterised in that the suspension bracket (3) comprises a bottom support seat (31) and brackets (32) at both ends of the bottom support seat (31);
the bottom supporting part (31) is connected with the bracket (32) by adopting an embedded structure (7), and a reinforcing rib plate (8) is arranged at the joint of the bottom supporting part (31) and the bracket (32).
5. A semitrailer self-supporting frame structure according to claim 1, characterised in that the suspension brackets (3), the traction base (4) and the leg supports (5) are all aluminium alloy parts.
6. A semitrailer self-supporting frame structure according to claim 2, characterised in that the suspension brackets (3) are welded to the lower frame (21) of the running gear (2).
7. A semitrailer, characterized in that it comprises a semitrailer self-supporting frame structure according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210058974.XA CN114347889A (en) | 2022-01-17 | 2022-01-17 | Semitrailer bears frame structure and semitrailer of formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210058974.XA CN114347889A (en) | 2022-01-17 | 2022-01-17 | Semitrailer bears frame structure and semitrailer of formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114347889A true CN114347889A (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210058974.XA Pending CN114347889A (en) | 2022-01-17 | 2022-01-17 | Semitrailer bears frame structure and semitrailer of formula |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104590407A (en) * | 2015-01-05 | 2015-05-06 | 东莞市永强汽车制造有限公司 | Lightweight all-aluminum alloy powder and particle material transportation semitrailer |
| CN206749946U (en) * | 2017-03-22 | 2017-12-15 | 鲁西新能源装备集团有限公司 | A kind of special semitrailer bearing-type walking mechanism and the special semitrailer of bearing-type |
| CN206900228U (en) * | 2017-06-10 | 2018-01-19 | 江苏天明特种车辆有限公司 | A kind of bearing-type vehicle tanker |
| CN110696923A (en) * | 2019-11-14 | 2020-01-17 | 扬州中集通华专用车有限公司 | Tank type transport semi-trailer and supporting device thereof |
| EP3882075A1 (en) * | 2020-03-17 | 2021-09-22 | Etablissements MAGYAR | Tank comprising a plurality of support cradles |
-
2022
- 2022-01-17 CN CN202210058974.XA patent/CN114347889A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104590407A (en) * | 2015-01-05 | 2015-05-06 | 东莞市永强汽车制造有限公司 | Lightweight all-aluminum alloy powder and particle material transportation semitrailer |
| CN206749946U (en) * | 2017-03-22 | 2017-12-15 | 鲁西新能源装备集团有限公司 | A kind of special semitrailer bearing-type walking mechanism and the special semitrailer of bearing-type |
| CN206900228U (en) * | 2017-06-10 | 2018-01-19 | 江苏天明特种车辆有限公司 | A kind of bearing-type vehicle tanker |
| CN110696923A (en) * | 2019-11-14 | 2020-01-17 | 扬州中集通华专用车有限公司 | Tank type transport semi-trailer and supporting device thereof |
| EP3882075A1 (en) * | 2020-03-17 | 2021-09-22 | Etablissements MAGYAR | Tank comprising a plurality of support cradles |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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