CN216332333U - Front plate device for semi-trailer body - Google Patents
Front plate device for semi-trailer body Download PDFInfo
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- CN216332333U CN216332333U CN202121845697.4U CN202121845697U CN216332333U CN 216332333 U CN216332333 U CN 216332333U CN 202121845697 U CN202121845697 U CN 202121845697U CN 216332333 U CN216332333 U CN 216332333U
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Abstract
The utility model belongs to the technical field of semi-trailer accessories, and particularly relates to a front plate device for a semi-trailer carriage body, which comprises a front plate body, an upper cross beam fixed on the upper part of the outer plate surface of the front plate body, a lower cross beam fixed on the lower part of the outer plate surface of the front plate body, and a vertical beam positioned between the upper cross beam and the lower cross beam; wherein: a reinforcing base plate is fixed in the middle of the outer plate surface of the front plate body and is positioned between the upper cross beam and the lower cross beam; the vertical beams are at least two, and the back plate surface of each vertical beam is fixed on the outer plate surface of the reinforcing base plate. The utility model can be designed to be locally thickened on the aspect of mechanical property so as to reduce the self weight and the material cost, improve the connection strength and stabilize the performance.
Description
Technical Field
The utility model belongs to the technical field of semi-trailer accessories, and particularly relates to a front plate device for a semi-trailer carriage body, which is beneficial to being capable of being locally thickened on the aspect of mechanical property so as to reduce the self weight and the material cost, improve the connection strength and be stable in performance.
Background
A semitrailer is a trailer whose axle is located behind the center of gravity of the vehicle and is equipped with a coupling device that transmits horizontal and vertical forces to a tractor, and is a heavy transport vehicle that is connected to the head of the semitrailer by means of a kingpin. Compared with a single automobile, the semitrailer can improve the comprehensive economic benefit of road transportation, the transportation efficiency can be improved by 30-50%, the cost is reduced by 30-40%, and the oil consumption is reduced by 20-30%. More importantly, the semitrailer can also play a certain promoting role in the organization form of logistics in China.
The semitrailer in the prior art has the disadvantages that the self weight is large and the increase of cargo transportation weight is not facilitated due to the structure of the accessories.
The front plate for the semi-trailer carriage body in the prior art generally comprises a front plate, a lower cross beam, an upper cross beam and a plurality of vertical beams, wherein the lower cross beam and the upper cross beam are fixed on the outer plate surface of the front plate, the vertical beams are rectangular tubes, and the vertical beams are located between the lower cross beam and the upper cross beam. The semitrailer carriage body of this kind of structure is used the front bezel to make its dead weight great, and in order to guarantee sufficient intensity, bottom end rail and entablature also adopt the rectangular pipe, because the technological capacity restriction, each pipe wall of rectangular pipe material can only adopt the material of the same thickness, is unfavorable for doing local enhancement design on mechanical properties, and the front bezel body also needs the material that thickness is bigger, and weight is big and the performance is unstable, structural strength and structural rigidity are unstable promptly.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides the front plate device for the semi-trailer carriage body, which is beneficial to the fact that the design of local thickening can be performed on the mechanical property so as to reduce the dead weight and the material cost, improve the connection strength and stabilize the performance.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a front plate device for a semi-trailer carriage body comprises a front plate body, an upper cross beam fixed on the upper part of the outer plate surface of the front plate body, a lower cross beam fixed on the lower part of the outer plate surface of the front plate body, and a vertical beam positioned between the upper cross beam and the lower cross beam; the method is characterized in that: a reinforcing base plate is fixed in the middle of the outer plate surface of the front plate body and is positioned between the upper cross beam and the lower cross beam;
the number of the vertical beams is at least two, and the back plate surface of each vertical beam is fixed on the outer plate surface of the reinforcing base plate;
when the side plate assembly is used, the side plate assembly of the carriage is fixed on the right side wall of the front plate body, or/and the side plate assembly of the carriage is fixed on the right side wall of the upper cross beam, or/and the side plate assembly of the carriage is fixed on the right side wall of the lower cross beam; fixing the compartment floor assembly on the outer plate surface of the front plate body, or/and fixing the compartment floor assembly on the floor surface of the lower cross beam, or/and fixing the compartment floor assembly on the outer plate surface of the lower cross beam; the oil cylinder support is fixed on the inner plate surface of the front plate body.
Due to the structure, the design of local thickening can be made on the mechanical property so as to reduce the dead weight and the material cost, improve the connection strength and stabilize the performance.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic left-side view of the present invention;
FIG. 3 is a schematic structural view of the present invention in a three-dimensional state;
FIG. 4 is a schematic diagram of an exploded view of a portion of the components of the present invention;
FIG. 5 is a schematic view of the structure of the present invention at the inner panel surface;
FIG. 6 is a schematic view of the structure of the present invention in use;
FIG. 7 is a schematic view of another angular configuration of the present invention in use;
reference numerals in the drawings of the specification include:
1. a front plate body; 2. a lower cross beam; 3. an upper cross beam; 4. reinforcing the base plate; 5. erecting a beam; 6. erecting reinforcing ribs; 7. oblique reinforcing ribs; 8. mounting holes for oil cylinder supports; 9. a weight reduction groove; 10. a carriage sideboard assembly; 11. a platform floor assembly; 12. and the oil cylinder support.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described in conjunction with the accompanying drawings and examples:
referring to fig. 1 to 7, the front plate device for a semi-trailer body comprises a front plate body 1, an upper cross beam 3 fixed on the upper part of the outer plate surface of the front plate body 1, a lower cross beam 2 fixed on the lower part of the outer plate surface of the front plate body 1, and a vertical beam 5 positioned between the upper cross beam 3 and the lower cross beam 2; the method is characterized in that: a reinforcing base plate 4 is fixed in the middle of the outer plate surface of the front plate body 1, and the reinforcing base plate 4 is positioned between the upper cross beam 3 and the lower cross beam 2;
the number of the vertical beams 5 is at least two, and the back plate surface of the vertical beam 5 is fixed on the outer plate surface of the reinforcing base plate 4.
When the side plate assembly is used specifically, the carriage side plate assembly 10 is fixed on the right side wall of the front plate body 1, or/and the carriage side plate assembly 10 is fixed on the right side wall of the upper cross beam 3, or/and the carriage side plate assembly 10 is fixed on the right side wall of the lower cross beam 2. Fixing the compartment floor assembly 11 on the outer plate surface of the front plate body 1, or/and fixing the compartment floor assembly 11 on the floor surface of the lower cross beam 2, or/and fixing the compartment floor assembly 11 on the outer plate surface of the lower cross beam 2; the cylinder support 12 is fixed to the inner surface of the front plate body 1. In the embodiment, a local thickening design can be made on the mechanical property so as to reduce the self weight and the material cost, improve the connection strength and stabilize the performance. In specific implementation, the upper cross beam 3 and the lower cross beam 2 adopt channel steel in the best mode, and the open end surfaces of the channel steel and the upper cross beam are fixed with the outer plate surface of the front plate body 1 into a whole.
In order to further improve the connection strength, in the above embodiment, it is preferable that: the reinforcing backing plate 4 further comprises a web 401, an upper reinforcing plate 402 and a lower reinforcing plate 403 which are respectively fixed with the top end and the bottom end of the web 401 into a whole, the inner plate surface of the web 401 of the reinforcing backing plate 4 is fixed with the outer plate surface of the front plate body 1 into a whole, the top plate surface of the upper reinforcing plate 402 is fixed with the bottom plate surface of the upper cross beam 3 into a whole, the lower plate surface of the lower reinforcing plate 403 is fixed with the top plate surface of the lower cross beam 2 into a whole, and the back plate surface of the vertical beam 5 is fixed with the outer plate surface of the web 401 into a whole.
In order to further improve the connection strength, in the above embodiment, it is preferable that: the top end of the vertical beam 5 is fixed integrally with the bottom plate surface of the upper reinforcing plate 402 of the reinforcing mat 4, and the bottom end of the vertical beam 5 is fixed integrally with the top plate surface of the lower reinforcing plate 403.
In order to further improve the connection strength and reduce the self weight, in the above embodiment, it is preferable that: the cross section of the vertical beam 5 is groove-shaped "
"or" omega "shape, with open end faces away from the outer face of the reinforcing mat 4. The vertical beam 5 has a cross-sectional shape of'
"in shape, i.e. when the cross-section of the vertical beam 5 is channel-shaped, a reinforcing web is provided at the opening, which is remote from the side walls of the vertical beam 5.
In order to further improve the connection strength, in the above embodiment, it is preferable that: at least one vertical reinforcing rib 6 is arranged on each of two sides of the reinforcing base plate 4;
the bottom plate surface of the vertical reinforcing ribs 6 and the outer plate surface of the front plate body 1 are fixed into a whole, or/and the top ends of the vertical reinforcing ribs 6 and the bottom plate surface of the upper cross beam 3 are fixed into a whole, or/and the bottom ends of the vertical reinforcing ribs 6 and the top plate surface of the lower cross beam 2 are fixed into a whole, or/and the side walls of the vertical reinforcing ribs 6 and the side walls of the adjacent reinforcing base plates 4 are fixed into a whole.
In order to ensure stable performance, in the above embodiment, it is preferable that: and at least one inclined reinforcing rib 7 is arranged on each of two sides of the reinforcing base plate 4.
In order to further ensure stable performance, in the above embodiment, it is preferable that: the inclined reinforcing ribs 7 are positioned outside the vertical reinforcing ribs 6, and the bottom plate surfaces of the inclined reinforcing ribs 7 and the outer plate surface of the front plate body 1 are fixed into a whole, or/and the top ends of the inclined reinforcing ribs 7 and the bottom plate surface of the upper cross beam 3 are fixed into a whole, or/and the bottom ends of the inclined reinforcing ribs 7 and the top plate surface of the lower cross beam 2 are fixed into a whole, or/and the top ends of the inclined reinforcing ribs 7 and the side walls of the adjacent vertical reinforcing ribs 6 are fixed into a whole.
In order to be suitable for the semitrailer carriage body of different structures and guarantee stable performance, in the above embodiment, preferably, its characterized in that: at least one inclined reinforcing rib 7 is arranged on each of two sides of the reinforcing base plate 4;
the bottom plate surface of the inclined reinforcing ribs 7 and the outer plate surface of the front plate body 1 are fixed into a whole, or/and the top ends of the inclined reinforcing ribs 7 and the bottom plate surface of the upper cross beam 3 are fixed into a whole, or/and the bottom ends of the inclined reinforcing ribs 7 and the top plate surface of the lower cross beam 2 are fixed into a whole, or/and the end parts of the inclined reinforcing ribs 7 and the side walls of the adjacent reinforcing base plates 4 are fixed into a whole.
In order to facilitate loading and unloading of the cylinder holder 12, in the above embodiment, it is preferable that: the oil cylinder support mounting holes 8 are formed in the positions of the front plate body 1, the reinforcing base plate 4 and the vertical beam 5 at the same height. In this embodiment, the cylinder mount 12 is fixed integrally with the front plate body 1 by bolts passing through the vertical beams 5, the reinforcing mat 4, and the cylinder mount mounting holes 8 in the front plate body 1.
In order to further reduce weight, in the above embodiment, preferably: the weight-reducing grooves 9 are arranged in the middle and/or on the side walls of the reinforcing base plate 4.
All the parts described in the above embodiments are commercially available products. All embodiments of the utility model are designed around reducing the self-weight of the semitrailer accessory. Compared with the front plate device for the semi-trailer carriage body in the prior art, the front plate device for the semi-trailer carriage body has the advantage that the weight is reduced by 10-30%.
The foregoing are merely exemplary embodiments of the present invention, and no attempt is made to show structural details of the utility model in more detail than is necessary for the fundamental understanding of the art, the description taken with the drawings making apparent to those skilled in the art how the several forms of the utility model may be embodied in practice with the teachings of the utility model. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (10)
1. A front plate device for a semi-trailer carriage body comprises a front plate body (1), an upper cross beam (3) fixed on the upper part of the outer plate surface of the front plate body (1), a lower cross beam (2) fixed on the lower part of the outer plate surface of the front plate body (1), and a vertical beam (5) positioned between the upper cross beam (3) and the lower cross beam (2); the method is characterized in that: a reinforcing base plate (4) is fixed in the middle of the outer plate surface of the front plate body (1), and the reinforcing base plate (4) is positioned between the upper cross beam (3) and the lower cross beam (2);
the number of the vertical beams (5) is at least two, and the back plate surface of each vertical beam (5) is fixed on the outer plate surface of the corresponding reinforcing base plate (4);
when in use, the carriage sideboard assembly (10) is fixed on the right side wall of the front board body (1), or/and the carriage sideboard assembly (10) is fixed on the right side wall of the upper cross beam (3), or/and the carriage sideboard assembly (10) is fixed on the right side wall of the lower cross beam (2); fixing the compartment floor assembly (11) on the outer plate surface of the front plate body (1), or/and fixing the compartment floor assembly (11) on the floor surface of the lower cross beam (2), or/and fixing the compartment floor assembly (11) on the outer plate surface of the lower cross beam (2); the oil cylinder support (12) is fixed on the inner plate surface of the front plate body (1).
2. The front panel device for a semi-trailer box as claimed in claim 1, wherein: the reinforcing base plate (4) comprises a web plate (401), an upper reinforcing plate (402) and a lower reinforcing plate (403) are fixed with the top end and the bottom end of the web plate (401) into a whole respectively, the inner plate surface of the web plate (401) of the reinforcing base plate (4) is fixed with the outer plate surface of the front plate body (1) into a whole, the top plate surface of the upper reinforcing plate (402) is fixed with the bottom plate surface of the upper cross beam (3) into a whole, the lower plate surface of the lower reinforcing plate (403) is fixed with the top plate surface of the lower cross beam (2) into a whole, and the back plate surface of the vertical beam (5) is fixed with the outer plate surface of the web plate (401) into a whole.
3. The front panel device for a semi-trailer box as claimed in claim 2, wherein: the top of the vertical beam (5) is fixed with the bottom plate surface of the upper reinforcing plate (402) of the reinforcing base plate (4) into a whole, and the bottom of the vertical beam (5) is fixed with the top plate surface of the lower reinforcing plate (403) into a whole.
4. The front panel device for a semi-trailer box as claimed in claim 1 or 2, wherein: the cross section of the vertical beam (5) is groove-shaped, and the outer plate surface with an open end surface far away from the reinforcing base plate (4) is arranged.
5. The front panel device for a semi-trailer box as claimed in claim 1 or 2, wherein: at least one vertical reinforcing rib (6) is arranged on each of two sides of the reinforcing base plate (4);
the bottom plate surface of the vertical reinforcing ribs (6) is fixed with the outer plate surface of the front plate body (1) into a whole, or/and the top ends of the vertical reinforcing ribs (6) are fixed with the bottom plate surface of the upper cross beam (3) into a whole, or/and the bottom ends of the vertical reinforcing ribs (6) are fixed with the top plate surface of the lower cross beam (2) into a whole, or/and the side walls of the vertical reinforcing ribs (6) are fixed with the side walls of the adjacent reinforcing padding plates (4) into a whole.
6. The front panel device for a semi-trailer box as claimed in claim 5, wherein: and at least one inclined reinforcing rib (7) is arranged on each of two sides of the reinforcing base plate (4).
7. The front panel device for a semi-trailer box as claimed in claim 6, wherein: the inclined reinforcing ribs (7) are positioned outside the vertical reinforcing ribs (6), the bottom plate surfaces of the inclined reinforcing ribs (7) and the outer plate surface of the front plate body (1) are fixed into a whole, or/and the top ends of the inclined reinforcing ribs (7) and the bottom plate surface of the upper cross beam (3) are fixed into a whole, or/and the bottom ends of the inclined reinforcing ribs (7) and the top plate surface of the lower cross beam (2) are fixed into a whole, or/and the top ends of the inclined reinforcing ribs (7) and the side walls of the adjacent vertical reinforcing ribs (6) are fixed into a whole.
8. The front panel device for a semi-trailer box as claimed in claim 1 or 2, wherein: at least one inclined reinforcing rib (7) is arranged on each of two sides of the reinforcing base plate (4);
the bottom plate surface of the oblique reinforcing ribs (7) and the outer plate surface of the front plate body (1) are fixed into a whole, or/and the top ends of the oblique reinforcing ribs (7) and the bottom plate surface of the upper cross beam (3) are fixed into a whole, or/and the bottom ends of the oblique reinforcing ribs (7) and the top plate surface of the lower cross beam (2) are fixed into a whole, or/and the end parts of the oblique reinforcing ribs (7) and the side walls of the adjacent reinforcing base plates (4) are fixed into a whole.
9. The front panel device for a semi-trailer box as claimed in claim 1, wherein: the oil cylinder support mounting holes (8) are formed in the positions of the front plate body (1), the reinforcing base plate (4) and the vertical beam (5) at the same height.
10. A front panel device for a semi-trailer box as claimed in any one of claims 1, 2, 3, 6 or 9, wherein: and the middle part and/or the side wall of the reinforcing base plate (4) is/are provided with a weight reduction groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121845697.4U CN216332333U (en) | 2021-08-09 | 2021-08-09 | Front plate device for semi-trailer body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121845697.4U CN216332333U (en) | 2021-08-09 | 2021-08-09 | Front plate device for semi-trailer body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216332333U true CN216332333U (en) | 2022-04-19 |
Family
ID=81167970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121845697.4U Active CN216332333U (en) | 2021-08-09 | 2021-08-09 | Front plate device for semi-trailer body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216332333U (en) |
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2021
- 2021-08-09 CN CN202121845697.4U patent/CN216332333U/en active Active
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