CN209938764U - Low flat-bed self-discharging semitrailer - Google Patents
Low flat-bed self-discharging semitrailer Download PDFInfo
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- CN209938764U CN209938764U CN201920590130.3U CN201920590130U CN209938764U CN 209938764 U CN209938764 U CN 209938764U CN 201920590130 U CN201920590130 U CN 201920590130U CN 209938764 U CN209938764 U CN 209938764U
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Abstract
The utility model discloses a low dull and stereotyped self-discharging semitrailer, wherein include the frame assembly and set up the flat board assembly above the frame assembly, the frame assembly with the rear end of flat board assembly passes through the trip shaft and articulates together, the frame assembly includes two longerons and sets up a plurality of first crossbeams between two longerons, two the front end of longeron still is provided with the gooseneck structure, the gooseneck structure is including setting up in two the two gooseneck roof beams of longeron front end, two be connected with a plurality of second crossbeams between the gooseneck roof beam, lie in two on the frame assembly rear portion between the gooseneck roof beam with be connected with hydraulic system between the front end of flat board assembly. The utility model discloses low flat-bed self-discharging semitrailer's structural design is simple, can solve the problem that the vehicle barycenter is high, superelevation and self-discharging, improves the stability of vehicle operation.
Description
Technical Field
The utility model relates to a special-purpose vehicle technical field, concretely says and relates to low flat-bed self-discharging semitrailer.
Background
At the present stage, the height of a cargo bed plane of the flat-bed self-unloading semitrailer from the ground is higher, and the problem that the height of the whole semitrailer is ultrahigh when the mass center of the vehicle is high and the cargo with higher carrying height (such as a container high box) exists; the low flat-bed semi-trailer has no self-unloading function.
Therefore, how to design a low-bed dump semi-trailer which can solve the above technical problems is a subject of diligent research by the present inventors.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a low flat-bed self-discharging semitrailer, its structural design is simple, can solve the problem that the vehicle barycenter is high, superelevation and self-discharging, improves the stability of vehicle operation.
In order to realize the technical scheme, the utility model provides a low dull and stereotyped self-discharging semitrailer, wherein include the frame assembly and set up the dull and stereotyped assembly above the frame assembly, the frame assembly with the rear end of dull and stereotyped assembly is together articulated through the trip shaft, the frame assembly includes two longerons and sets up a plurality of first crossbeams between two longerons, two the front end of longeron still is provided with the gooseneck structure, the gooseneck structure is including setting up in two gooseneck roof beams of longeron front end, two be connected with a plurality of second crossbeams between the gooseneck roof beam, lie in two on the frame assembly rear portion between the gooseneck roof beam with be connected with hydraulic system between the front end of dull and stereotyped assembly.
The utility model discloses low dull and stereotyped self-discharging semitrailer, wherein be connected with hydro-cylinder support assembly between two gooseneck roof beam rear portions of gooseneck structure, be provided with the hydro-cylinder on the hydro-cylinder support assembly and hold in the palm down, install first cylinder liner on hydraulic system's the lower cylinder body, first cylinder liner with it is together articulated through the round pin axle between the both ends of holding in the palm down to the hydro-cylinder.
The utility model discloses low flat-bed self-discharging semitrailer, it is wherein a plurality of the height of second crossbeam is higher than a plurality of first crossbeam reaches the height of hydro-cylinder support assembly.
The utility model discloses low dull and stereotyped self-discharging semitrailer, wherein install the second cylinder liner on hydraulic system's the last cylinder body, dull and stereotyped assembly includes dull and stereotyped bottom plate assembly and connects in the dull and stereotyped front bezel assembly of dull and stereotyped bottom plate assembly front end, dull and stereotyped front bezel assembly front end is connected with the hydro-cylinder and goes up the support, the second cylinder liner with articulate through the round pin axle between the both ends of holding in the palm on the hydro-cylinder together.
The utility model discloses low dull and stereotyped self-discharging semitrailer, wherein the lateral surface that holds in the palm under hydro-cylinder pop-up, the hydro-cylinder is provided with the strengthening rib respectively.
After the scheme is adopted, the low-flat-plate self-unloading semitrailer of the utility model can realize that the total height of the whole vehicle of the cargo (such as a container high box) with the carrying height of 2900mm is not more than 4000mm through the structural design, thereby expanding the range of vehicle operation; when bulk materials are loaded by the freight transfer box or the container, the semitrailer is used for transferring to realize the self-unloading function; the utility model discloses a semitrailer barycenter height-reduction has promoted the stability of traveling of vehicle greatly.
Drawings
Fig. 1 is a schematic diagram of a right-view structure of the low flat-bed dump semi-trailer of the present invention;
fig. 2 is a schematic view of the overlooking structure of the low flat-bed dump semi-trailer of the utility model.
Detailed Description
As shown in fig. 1 and 2, the utility model discloses low dull and stereotyped self-discharging semitrailer includes frame assembly 1 and sets up dull and stereotyped assembly 2 above frame assembly 1, frame assembly 1 passes through trip shaft 3 with dull and stereotyped assembly 2's rear end and articulates together, frame assembly 1 includes two longerons 4 and sets up a plurality of first crossbeam 5 between two longerons 4, the front end of two longerons 4 still is provided with the gooseneck structure that the high rear end of front end is low, the gooseneck structure is including setting up in two gooseneck roof beams 6 of two longerons 4 front ends, be connected with a plurality of second crossbeams 7 between two gooseneck roof beams 6, be connected with hydraulic system 8 between frame assembly 1 rear portion position between two gooseneck roof beams 6 and dull and stereotyped assembly 2's front end, this embodiment hydraulic system 8 adopts sleeve cylinder.
An oil cylinder support assembly 9 is connected between the rear parts of two gooseneck beams 6 of the gooseneck structure, an oil cylinder lower support 10 is arranged on the oil cylinder support assembly 9, a first cylinder sleeve 11 is mounted on a lower cylinder body of the hydraulic system 8, and the first cylinder sleeve 11 and the two ends of the oil cylinder lower support 10 are hinged together through a pin shaft.
The heights of the second cross beams 7 are higher than those of the first cross beams 5 and the oil cylinder bracket assembly 9.
The upper cylinder body of the hydraulic system 5 is provided with a second cylinder sleeve 12, the flat plate assembly comprises a flat plate bottom plate assembly 13 and a flat plate front plate assembly 14 connected to the front end of the flat plate bottom plate assembly 13, the front end of the flat plate front plate assembly 14 is connected with an oil cylinder upper support 15, and the two ends of the second cylinder sleeve 12 and the two ends of the oil cylinder upper support 15 are hinged together through a pin shaft.
The outer side surface of the oil cylinder upper support 15 and the outer side surface of the oil cylinder lower support 10 are respectively provided with a plurality of reinforcing ribs.
The utility model discloses low dull and stereotyped self-discharging semitrailer is through above-mentioned structural design, through set up the gooseneck structure in frame assembly 1 front portion, makes dull and stereotyped assembly 2 arrange on frame assembly 1's lower plane, has realized the planar reduction of cargo bed, and hydraulic system 8 arranges between gooseneck structure rear portion position and dull and stereotyped assembly 2's front end, has realized dull and stereotyped packing box 1's lifting function to realize the self-discharging. Through the structure, the utility model can realize that the total height of the whole vehicle of the goods (such as a container high box) with the carrying height of 2900mm is not more than 4000mm, and expand the operable range of the vehicle; when bulk materials are loaded by the freight transfer box or the container, the semitrailer is used for transferring to realize the self-unloading function; the utility model discloses a semitrailer barycenter height-reduction has promoted the stability of traveling of vehicle greatly.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (5)
1. The utility model provides a low flat self-discharging semitrailer, its characterized in that includes the frame assembly and sets up the flat assembly above the frame assembly, the frame assembly with the rear end of flat assembly passes through the trip shaft articulated together, the frame assembly includes two longerons and sets up a plurality of first crossbeams between two longerons, two the front end of longeron still is provided with the gooseneck structure, the gooseneck structure is including setting up in two the two gooseneck roof beams of longeron front end, two be connected with a plurality of second crossbeams between the gooseneck roof beam, lie in two on the frame assembly rear portion between the gooseneck roof beam with be connected with hydraulic system between the front end of flat assembly.
2. The low flat-bed dump semi-trailer of claim 1, characterized in that an oil cylinder bracket assembly is connected between the rear parts of the two gooseneck beams of the gooseneck structure, an oil cylinder lower support is arranged on the oil cylinder bracket assembly, a first cylinder sleeve is mounted on the lower cylinder body of the hydraulic system, and the first cylinder sleeve and the two ends of the oil cylinder lower support are hinged together through a pin shaft.
3. The low bed dump semi trailer of claim 2, wherein a height of the plurality of second cross beams is greater than a height of the plurality of first cross beams and the cylinder bracket assembly.
4. The low flat-bed dump semi-trailer of claim 3, wherein a second cylinder sleeve is mounted on an upper cylinder body of the hydraulic system, the flat-bed assembly comprises a flat-bed bottom plate assembly and a flat-bed front plate assembly connected to the front end of the flat-bed bottom plate assembly, the front end of the flat-bed front plate assembly is connected with an oil cylinder upper support, and the second cylinder sleeve is hinged to two ends of the oil cylinder upper support through a pin shaft.
5. The low flat-bed dump semi-trailer of claim 4, characterized in that the outer side surfaces of the cylinder upper bracket and the cylinder lower bracket are respectively provided with a reinforcing rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920590130.3U CN209938764U (en) | 2019-04-26 | 2019-04-26 | Low flat-bed self-discharging semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920590130.3U CN209938764U (en) | 2019-04-26 | 2019-04-26 | Low flat-bed self-discharging semitrailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209938764U true CN209938764U (en) | 2020-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920590130.3U Active CN209938764U (en) | 2019-04-26 | 2019-04-26 | Low flat-bed self-discharging semitrailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209938764U (en) |
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2019
- 2019-04-26 CN CN201920590130.3U patent/CN209938764U/en active Active
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