CN210946939U - Rear frame and land leveler thereof - Google Patents
Rear frame and land leveler thereof Download PDFInfo
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- CN210946939U CN210946939U CN201921222209.7U CN201921222209U CN210946939U CN 210946939 U CN210946939 U CN 210946939U CN 201921222209 U CN201921222209 U CN 201921222209U CN 210946939 U CN210946939 U CN 210946939U
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- longitudinal beam
- hinge
- hinge plate
- upright post
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Abstract
The utility model discloses a rear frame and a land leveler thereof, which comprises a rear vertical plate, a longitudinal beam, a support plate and a hinge assembly; the longitudinal beam comprises a right longitudinal beam and a left longitudinal beam, the supporting plates comprise a right supporting plate and a left supporting plate, the right supporting plate is fixed on the right longitudinal beam, the left supporting plate is fixed on the left longitudinal beam, the front ends of the right longitudinal beam and the left longitudinal beam are respectively installed on two sides of the hinge assembly, the rear ends of the right longitudinal beam and the left longitudinal beam are connected through the rear vertical plate, and the hinge assembly, the left longitudinal beam, the rear vertical plate and the right longitudinal beam form a closed frame structure. The utility model discloses a back frame is convenient for process the hinge hole, has reduced the processing cost, provides sufficient space for the pipeline is arranged.
Description
Technical Field
The utility model relates to a back frame and leveler thereof belongs to the leveler field.
Background
The land leveller frame is mainly formed by hinging a front frame and a rear frame, the requirements on the matching of hinge holes and the machining precision are higher, the land leveller frame belongs to a structural part with larger stress in the whole structural part of the land leveller, the rear frame is often acted when being pulled, pressed, bent and twisted, the working condition is severe, and the structural strength of the rear frame directly influences the service life and the construction efficiency of the land leveller.
Disclosure of Invention
To the problem that above-mentioned prior art exists, the utility model provides a back frame and leveler thereof, overall structure intensity is big, the processing of the hinge hole of being convenient for simultaneously.
In order to achieve the purpose, the utility model discloses a rear frame, including rear riser, longeron, extension board and hinge assembly; the longitudinal beam comprises a right longitudinal beam and a left longitudinal beam, the supporting plates comprise a right supporting plate and a left supporting plate, the right supporting plate is fixed on the right longitudinal beam, the left supporting plate is fixed on the left longitudinal beam, the front ends of the right longitudinal beam and the left longitudinal beam are respectively installed on two sides of the hinge assembly, the rear ends of the right longitudinal beam and the left longitudinal beam are connected through the rear vertical plate, and the hinge assembly, the left longitudinal beam, the rear vertical plate and the right longitudinal beam form a closed frame structure.
As an improvement, the right longitudinal beam and the left longitudinal beam are both in a shape with a wide front part and a narrow back part.
As an improvement, the hinge assembly is of a hollow frame structure.
As an improvement, the hinge assembly comprises a hinge plate, an upright post and a plurality of rib plates, the upright post comprises a left upright post and a right upright post, and the hinge plate comprises an upper hinge plate and a lower hinge plate; the two ends of the left upright post are respectively connected with the upper hinged plate and the lower hinged plate, the two ends of the right upright post are respectively connected with the upper hinged plate and the lower hinged plate, and the left upright post, the upper hinged plate, the right upright post and the lower hinged plate form a hollow frame structure.
As an improvement, a left supporting rib plate is arranged between the left upright post and the upper and lower hinged plates, and a right supporting rib plate is arranged between the right upright post and the upper and lower hinged plates.
As an improvement, the upper hinge plate comprises a first upper hinge plate and a second upper hinge plate, the lower hinge plate comprises a first lower hinge plate and a second lower hinge plate, and reinforcing rib plates are arranged between the first upper hinge plate and the second upper hinge plate and between the first lower hinge plate and the second lower hinge plate.
Additionally, the utility model also provides a land leveler, install on the land leveler back frame.
Compared with the prior art, the utility model discloses a back frame split goes out hinge assemblies, can the whole overall dimension of appropriate reduction, and the lathe processing hinge hole of being convenient for has reduced the processing cost, is equipped with hollow structure in the frame of back simultaneously, provides sufficient space for the pipeline arrangement.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the hinge assembly of the present invention;
in the figure: 1. the vertical beam comprises a right longitudinal beam, 2 parts of a hinge assembly, 2-1 parts of a first upper hinge plate, 2-2 parts of a second upper hinge plate, 2-3 parts of a left upright post, 2-4 parts of a left support rib plate, 2-5 parts of a reinforcing rib plate, 2-6 parts of a first lower hinge plate, 2-7 parts of a second lower hinge plate, 2-8 parts of a right support rib plate, 2-9 parts of a right upright post, 3 parts of a right support plate, 4 parts of a rear vertical plate, 5 parts of a left support plate, 6 parts of a left longitudinal beam.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.
The "front" described below is the direction in which the entire vehicle travels forward (i.e., the end where the hinge hole is located is the front).
As shown in fig. 1, a rear frame comprises a rear vertical plate 4, a longitudinal beam, a support plate and a hinge assembly 2; the longitudinal beam comprises a right longitudinal beam 1 and a left longitudinal beam 6, the supporting plates comprise a right supporting plate 3 and a left supporting plate 5, the right supporting plate 3 is welded on the right longitudinal beam 1, the left supporting plate 5 is welded on the left longitudinal beam 6, the front ends of the right longitudinal beam 1 and the left longitudinal beam 6 are respectively installed on two sides of the hinged component 2, the rear ends of the right longitudinal beam 1 and the left longitudinal beam 6 are connected through the rear vertical plate 4, and the hinged component 2, the left longitudinal beam 6, the rear vertical plate 4 and the right longitudinal beam 1 form a closed frame structure. The right support plate 3 and the left support plate 5 are welded on the upper part of the longitudinal beam and mainly play a role in supporting and connecting. The left longitudinal beam 6, the right longitudinal beam 1, the hinge assembly 2, the rear vertical plate 4, the left support plate 5 and the right support plate 3 are connected in a welding mode.
The right longitudinal beam 1 and the left longitudinal beam 6 are both in a shape with a wide front part and a narrow back part, so that the bending and twisting resistance of the whole rear frame is improved.
As a further improvement, the hinge assembly 2 is a hollow independent frame structure. As shown in fig. 2, the hinge assembly 2 comprises a hinge plate, a vertical column and a plurality of rib plates, wherein the vertical column comprises a left vertical column 2-3 and a right vertical column 2-9, and the hinge plate comprises an upper hinge plate and a lower hinge plate; the two ends of the left upright post 2-3 are respectively connected with the upper hinged plate and the lower hinged plate, the two ends of the right upright post 2-9 are respectively connected with the upper hinged plate and the lower hinged plate, the left upright post 2-3, the upper hinged plate, the right upright post 2-9 and the lower hinged plate form a hollow frame structure, the pipeline layout space is large, the structural strength is high, the machining of hinged holes in a rear frame is facilitated, and the machining cost is reduced.
As an improvement of the embodiment, a left supporting rib plate 2-4 is arranged between the left upright post 2-3 and the upper and lower hinged plates, and a right supporting rib plate 2-8 is arranged between the right upright post 2-9 and the upper and lower hinged plates. Wherein, oil cylinder lug plates are respectively arranged on the left upright post 2-3 and the left support rib plate 2-4, and on the right upright post 2-9 and the right support rib plate 2-8.
As an improvement of the embodiment, the upper hinge plate comprises a first upper hinge plate 2-1 and a second upper hinge plate 2-2, the lower hinge plate comprises a first lower hinge plate 2-6 and a second lower hinge plate 2-7, reinforcing rib plates are arranged between the first upper hinge plate and the second upper hinge plate and between the first lower hinge plate and the second lower hinge plate, and the integral structure is more stable.
Finally, the utility model also provides an install the leveler of back frame.
The utility model discloses a back frame is convenient for process the hinge hole (concrete position is the hole of hinge assembly 2 middle part positions), has reduced the processing cost, provides sufficient space for the pipe arrangement.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.
Claims (4)
1. A rear frame is characterized by comprising a rear vertical plate (4), a longitudinal beam, a support plate and a hinge assembly (2);
the longitudinal beam comprises a right longitudinal beam (1) and a left longitudinal beam (6), the support plates comprise a right support plate (3) and a left support plate (5), the right support plate (3) is fixed on the right longitudinal beam (1), the left support plate (5) is fixed on the left longitudinal beam (6), the front ends of the right longitudinal beam (1) and the left longitudinal beam (6) are respectively installed on two sides of the hinge assembly (2), the rear ends of the right longitudinal beam (1) and the left longitudinal beam (6) are connected through the rear vertical plate (4), and the hinge assembly (2), the left longitudinal beam (6), the rear vertical plate (4) and the right longitudinal beam (1) form a closed frame structure;
the right longitudinal beam (1) and the left longitudinal beam (6) are both in a shape with a wide front part and a narrow back part;
the hinge assembly (2) comprises a hinge plate, upright columns and a plurality of rib plates, each upright column comprises a left upright column (2-3) and a right upright column (2-9), and the hinge plate comprises an upper hinge plate and a lower hinge plate; the two ends of the left upright post (2-3) are respectively connected with the upper hinged plate and the lower hinged plate, the two ends of the right upright post (2-9) are respectively connected with the upper hinged plate and the lower hinged plate, and the left upright post (2-3), the upper hinged plate, the right upright post (2-9) and the lower hinged plate form a hollow frame structure.
2. A rear frame according to claim 1, characterized in that a left support rib plate (2-4) is arranged between the left upright post (2-3) and the upper and lower hinged plates, and a right support rib plate (2-8) is arranged between the right upright post (2-9) and the upper and lower hinged plates.
3. The rear frame according to claim 2, characterized in that the upper hinge plate comprises a first upper hinge plate (2-1) and a second upper hinge plate (2-2), the lower hinge plate comprises a first lower hinge plate (2-6) and a second lower hinge plate (2-7), and reinforcing rib plates (2-5) are arranged between the first upper hinge plate and the second upper hinge plate (2-1 and 2-2) and between the first lower hinge plate and the second lower hinge plate (2-6 and 2-7).
4. A grader having mounted thereon the rear frame of any of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921222209.7U CN210946939U (en) | 2019-07-31 | 2019-07-31 | Rear frame and land leveler thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921222209.7U CN210946939U (en) | 2019-07-31 | 2019-07-31 | Rear frame and land leveler thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210946939U true CN210946939U (en) | 2020-07-07 |
Family
ID=71390264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921222209.7U Active CN210946939U (en) | 2019-07-31 | 2019-07-31 | Rear frame and land leveler thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210946939U (en) |
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2019
- 2019-07-31 CN CN201921222209.7U patent/CN210946939U/en active Active
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