CN214450729U - Novel pull apron structure and tractor - Google Patents
Novel pull apron structure and tractor Download PDFInfo
- Publication number
- CN214450729U CN214450729U CN202120542223.6U CN202120542223U CN214450729U CN 214450729 U CN214450729 U CN 214450729U CN 202120542223 U CN202120542223 U CN 202120542223U CN 214450729 U CN214450729 U CN 214450729U
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- cover plate
- towing
- limiting
- rear axle
- bracket
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Abstract
The utility model relates to a novel towing cover plate structure and a tractor, which comprises a towing bracket and a towing cover plate, wherein the towing cover plate can be arranged on the towing bracket in an up-and-down overturning way and can slide left and right; one end of the towing cover plate is fixedly connected with a limiting plug, and one side of the towing bracket is provided with at least one limiting hole matched with the limiting plug; the dragging cover plate can be turned upwards to be in an open state, or turned downwards until the limiting plug is aligned with one of the limiting holes, the dragging cover plate is slid leftwards and rightwards until the limiting plug is inserted into or withdrawn from the limiting hole, and the dragging cover plate is fixed or loosened. The utility model has the advantages of simple structure, reasonable design, convenient turnover of the cover plate, expansion of the operation space of the output shaft and convenient disassembly and assembly; meanwhile, the self-locking structure of the spring is adopted, so that the self-locking of the towing cover plate can be realized in the buckling and lifting processes, and the use is convenient.
Description
Technical Field
The utility model relates to a tractor technical field, concretely relates to novel pull apron structure and tractor.
Background
The tractor is drawn and is regarded as the equipment that draws the trailer, simultaneously, in wheeled tractor design, the region of back drawing gathers multiple equipment, draws the support and draws the apron structure and has played the effect of power output shaft protection casing simultaneously. Therefore, in order to conveniently hang the power output shaft, the pull cover plate needs to be turned over and opened at any time.
In the prior art, a towing cover plate is fixed by adopting a plum bolt mounting mode, and when the power output shaft does not need to be hooked, the cover plate is fastened by using the plum bolt; when the power output shaft needs to be articulated, the plum bolt is disassembled, and the cover plate is taken down for operation, so that the operation in the prior art is inconvenient, and the labor intensity is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a novel pull apron structure and tractor are provided, aim at solving above-mentioned technical problem.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a novel towing cover plate structure comprises a towing bracket and a towing cover plate, wherein the towing cover plate can be arranged on the towing bracket in an up-and-down overturning manner and can slide left and right; one end of the towing cover plate is fixedly connected with a limiting plug, and one side of the towing bracket is provided with at least one limiting hole matched with the limiting plug; the towing cover plate can be turned upwards to be in an open state, or turned downwards until the limiting plug is aligned with one of the limiting holes, the towing cover plate is slid leftwards and rightwards until the limiting plug is inserted into or withdrawn from the limiting hole, and the towing cover plate is fixed or loosened.
The utility model has the advantages that: when the rear axle is used, when the output shaft on the rear axle needs to be connected, the towing cover plate is manually slid left and right until the limiting plug exits from the limiting hole, so that the towing cover plate is loosened, and then the towing cover plate is turned upwards so as to avoid a larger space for connecting the output shaft and the farm tool; after the installation is accomplished, the apron is dragged in the upset downwards, and the apron is dragged in the horizontal slip simultaneously, inserts spacing hole to spacing plug to fix and drag the apron, simple structure, it is easy and simple to handle, labour saving and time saving. The utility model discloses simple structure, reasonable in design conveniently realizes thereby the upset of apron and expands the operating space of output shaft, makes things convenient for the dismouting.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, a long bolt is horizontally and fixedly installed on the towing support, and one side of the towing cover plate is rotatably connected with the long bolt.
The beneficial effect of adopting above-mentioned further scheme is that the drag apron is connected with the stay bolt rotation, simple structure, and the drag apron that conveniently overturns from top to bottom.
Furthermore, the center of one side of the towing cover plate is fixedly connected with a connecting plate, and the connecting plate is provided with a round hole for the long bolt to pass through.
The beneficial effects of adopting above-mentioned further scheme are that simple structure, reasonable in design, the convenient upper and lower upset is drawn and is hung the apron.
Furthermore, bending plates are fixedly connected to two ends of the towing cover plate relatively, through holes are formed in the two bending plates relatively, and the long bolt is inserted into the two through holes in a sliding mode.
The beneficial effects of adopting above-mentioned further scheme are that simple structure, reasonable in design, the convenient upper and lower upset is drawn and is hung the apron, draws the stability preferred that the apron overturns.
The two schemes are parallel, the two schemes can realize the vertical turnover of the towing cover plate, the design is reasonable, and the operation is simple and convenient.
Furthermore, a spring is sleeved on one end, far away from the limiting plug, of the long bolt in a coaxial sliding mode, and two ends of the spring are respectively abutted to the other side of the towing support and the corresponding bending plate.
The technical scheme has the beneficial effects that on one hand, when the towing cover plate is turned to the set position, the towing cover plate can automatically enable the limit plug to be inserted into the limit hole under the action of the elastic force of the spring so as to realize the self-locking function of the towing cover plate; on the other hand, the spring can effectively prevent the dragging cover plate and the dragging support from slipping, and the stability of the dragging cover plate is improved.
Furthermore, the number of the limiting holes is two, and the two limiting holes are distributed on the towing bracket at intervals along the overturning track of the towing cover plate.
The beneficial effects of adopting above-mentioned further scheme are that simple structure, reasonable in design can realize pulling the spacing of apron upset from top to bottom to connect output shaft and agricultural implement, convenient operation, labour saving and time saving.
Furthermore, a hook used for connecting a trailer is fixedly arranged on the towing bracket.
The beneficial effects of adopting above-mentioned further scheme are simple structure, reasonable in design, convenient high-speed joint trailer.
The utility model discloses still relate to a tractor, include as above the pull apron structure.
The beneficial effect of adopting the further scheme is that the utility model provides a novel dragging cover plate structure, which has simple structure and is reasonable, the turnover of the cover plate is convenient to realize, thereby expanding the operation space of the output shaft and facilitating the disassembly and assembly; meanwhile, the self-locking structure of the spring is adopted, so that the self-locking of the towing cover plate can be realized in the buckling and lifting processes, and the use is convenient.
Further, still include the rear axle, it installs to drag the support fixed mounting on the rear axle, the one end of the output shaft of rear axle extends to in the support of dragging, just it is located to drag the apron the top of output shaft.
The beneficial effects of adopting above-mentioned further scheme are simple structure, reasonable in design, easy dismounting.
Further, still include the frame, the rear axle fixed mounting is in the frame.
The beneficial effects of adopting above-mentioned further scheme are simple structure, reasonable in design, easy dismounting.
Drawings
Fig. 1 is a schematic structural view of a pull cover plate structure of the present invention;
FIG. 2 is a schematic structural view of a cover plate of the present invention;
FIG. 3 is an exploded view of the trailing cover plate structure and the rear axle of the present invention;
fig. 4 is a schematic structural view of the middle tractor of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a towing support, 2, a towing cover plate, 3, a limiting plug, 4, a limiting hole, 5, a long bolt, 6, a bending plate, 7, a through hole, 8, a spring, 9, a hook, 10, a rear axle, 11, an output shaft, 12 and a rack.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 4, the utility model provides a novel towing cover plate structure, which comprises a towing bracket 1 and a towing cover plate 2, wherein the towing cover plate 2 can be installed on the towing bracket 1 in a vertically-turnable manner and can slide left and right; one end of the towing cover plate 2 is fixedly connected with a limiting plug 3, and one side of the towing bracket 1 is provided with at least one limiting hole 4 matched with the limiting plug 3; the towing cover plate 2 can be turned upwards to be in an open state, or turned downwards until the limiting plug 3 is aligned with one of the limiting holes 4, the towing cover plate 2 is slid leftwards and rightwards, and the limiting plug 3 is inserted into or withdrawn from the limiting hole 4, so that the towing cover plate 2 is fixed or loosened. When the rear axle is used, when the output shaft 11 on the rear axle 10 needs to be connected, the towing cover plate 2 is manually slid left and right until the limiting plug 3 exits the limiting hole 4 to loosen the towing cover plate 2, and then the towing cover plate 2 is turned upwards to avoid a larger space to connect the output shaft 11 and farm implements; after the installation is accomplished, the apron 2 is dragged in the upset downwards, and the apron 2 is dragged in the horizontal slip simultaneously, inserts spacing hole 4 to spacing plug 3 to fix and drag apron 2, simple structure, it is easy and simple to handle, labour saving and time saving. The utility model discloses simple structure, reasonable in design conveniently realizes pulling thereby the upset of apron 2 and expands the operating space of output shaft 11, makes things convenient for the dismouting.
Example 1
On the basis of the structure, in the embodiment, the long bolt 5 is horizontally and fixedly installed on the towing bracket 1, and the towing bracket 1 is provided with a screw hole matched with the long bolt 5; one side of the towing cover plate 2 is rotationally connected with the long bolt 5. The towing cover plate 2 is rotationally connected with the long bolt 5, the structure is simple, and the towing cover plate 2 can be conveniently turned over up and down.
In addition to the above embodiments, the fixing shaft may be used instead of the long bolt 5, and the fixing shaft is horizontally and fixedly installed on the towing bracket 1, but the convenient assembly and disassembly is not as convenient as the long bolt 5.
Example 2
On the basis of the first embodiment, in the present embodiment, a connecting plate is fixedly connected to the center of one side of the towing cover plate 2, the connecting plate and the towing cover plate 2 are integrally formed, and a circular hole for the long bolt 5 to pass through is formed in the connecting plate. This scheme simple structure, reasonable in design, convenient upset is drawn and is hung apron 2 from top to bottom.
Example 3
As shown in fig. 1 to 3, on the basis of the first embodiment, in this embodiment, two ends of the towing cover plate 2 are relatively and fixedly connected with the bending plates 6, the two bending plates 6 are respectively and integrally formed with the towing cover plate 2, through holes 7 are relatively formed on the two bending plates, and the long bolt 5 is slidably inserted into the two through holes 7. This scheme simple structure, reasonable in design, the convenient upper and lower upset is drawn and is hung the apron, draws the stability preferred that the apron overturns.
The two schemes are parallel, the two schemes can realize the up-and-down turning of the towing cover plate 2, the design is reasonable, and the operation is simple and convenient.
Example 4
On the basis of the fourth embodiment, in this embodiment, the end of the long bolt 5 away from the limit plug 3 is coaxially and slidably sleeved with a spring 8, and two ends of the spring 8 are respectively abutted to the other side of the towing bracket 1 and the corresponding bending plate 6. On one hand, when the towing cover plate 2 is turned to a set position, the towing cover plate can automatically enable the limiting plug 3 to be inserted into the limiting hole 4 under the action of the elastic force of the spring 8, so that the self-locking function of the towing cover plate 2 is realized; on the other hand, the spring can prevent effectively that the drag apron 2 from taking place the slippage with drag support 1, increases the stability of dragging apron 2.
Two sides of the rear end of the towing bracket 1 are oppositely welded with baffles, and the towing cover plate 2 is positioned between the two baffles; because the limit plug 3 on the towing cover plate 2 needs to be inserted into or withdrawn from one of the limit holes 4, the distance between the two baffles is larger than the length of the towing cover plate 2.
After the limiting plug 3 on the pulling cover plate 2 is inserted into the limiting hole 4, the pulling cover plate can adopt other modes except that the limiting plug 3 is limited by the spring 8 to prevent the limiting plug 3 from sliding out of the limiting hole 4, for example, the aperture of the round hole and the through hole 7 is slightly larger than the diameter of the long bolt 5, namely, the hole walls of the round hole and the through hole 7 are tightly attached to the long bolt 5, the pulling cover plate 2 needs certain external force to enable the sliding on the long bolt 5, and the limiting plug 3 can not slip with the limiting hole 4 under the common condition.
A first threaded hole penetrating through any one baffle can be formed in the baffle, a positioning screw is connected to the inner thread of the threaded hole, a second threaded hole communicated with the first threaded hole is formed in one end of the towing cover plate 2, the towing cover plate 2 is slid to the first threaded hole and communicated with the second threaded hole, and the towing cover plate 2 is locked through the positioning screw.
Example 5
On the basis of the above structure, in this embodiment, the number of the limiting holes 4 is preferably two, and the two limiting holes 4 are distributed on the towing bracket 1 at intervals along the turning track of the towing cover plate 2. This simple structure, reasonable in design can realize dragging the spacing of apron 2 upset from top to bottom to connect output shaft 11 and agricultural implement, convenient operation, labour saving and time saving.
The two limiting holes 4 are an upper limiting hole and a lower limiting hole respectively, and the upper limiting hole and the lower limiting hole are used for positioning when the towing cover plate 2 is turned up and turned down respectively.
Example 6
On the basis of above-mentioned structure, in this embodiment, still fixed mounting has the couple 9 that is used for connecting the trailer on the support of towing 1, simple structure, reasonable in design, convenient high-speed joint trailer.
Preferably, in this embodiment, the hook 9 is preferably a U-shaped hook, the U-shaped hook is fixed on the towing bracket 1 through a bolt or a pin shaft, and a connecting pin connected with the connecting hook on the trailer is rotatably installed on one side of the U-shaped hook away from the towing bracket 1.
Example 7
On the basis of the structure, the embodiment also relates to a tractor which comprises the towing cover plate structure. The utility model provides a novel towing cover plate structure, which has simple structure and is reasonable, thereby conveniently realizing the overturning of the towing cover plate 2 so as to expand the operation space of the output shaft 11 and being convenient for disassembly and assembly; meanwhile, the self-locking structure of the spring 8 is adopted, so that the self-locking of the towing cover plate 2 can be realized in the buckling and lifting processes, and the use is convenient.
Example 8
On the basis of embodiment seven, this embodiment still includes rear axle 10, and trailing support 1 passes through bolt fixed mounting on rear axle 10, and in the one end of the output shaft 11 of rear axle 10 extended to trailing support 1, and trailing apron 2 was located the top of output shaft 11, simple structure, reasonable in design, easy dismounting.
The towing cover plate 2 is positioned on the rear end of the towing bracket 1.
It should be noted that, when the output shaft 11 is operated, the hook 9 needs to be removed at this time, so as to avoid the hook 9 from affecting the operation of the output shaft 11; however, when the hook 9 is operated, the output shaft 11 is not operated.
Example 9
On the basis of the eighth embodiment, this embodiment still includes frame 12, and rear axle 10 passes through bolt fixed mounting on frame 12, simple structure, reasonable in design, easy dismounting.
A plurality of traveling wheels are uniformly arranged on the frame 12, and the specific structures and principles of the frame 12 and the rear axle 10 are all in the prior art, which is not described herein again.
The working principle of the utility model is as follows:
when the rear axle is used, when the output shaft 11 on the rear axle 10 needs to be connected, the towing cover plate 2 is manually slid left and right until the limiting plug 3 exits the limiting hole 4 to loosen the towing cover plate 2, and then the towing cover plate 2 is turned upwards to avoid a larger space to connect the output shaft 11 and farm implements; after the installation is completed, the pulling cover plate 2 is turned downwards, the pulling cover plate 2 is slid leftwards and rightwards at the same time, and the limiting plug 3 is inserted into the limiting hole 4 so as to fix the pulling cover plate 2.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a novel pull apron structure which characterized in that: the device comprises a towing bracket (1) and a towing cover plate (2), wherein the towing cover plate (2) can be arranged on the towing bracket (1) in a vertically-overturning manner and can slide left and right; one end of the towing cover plate (2) is fixedly connected with a limiting plug (3), and one side of the towing bracket (1) is provided with at least one limiting hole (4) matched with the limiting plug (3); the pulling cover plate (2) can be turned upwards to be in an open state, or can be turned downwards until the limiting plug (3) is aligned with one limiting hole (4), the pulling cover plate (2) is slid leftwards and rightwards, and the limiting plug (3) is inserted into or withdrawn from the limiting hole (4) so as to fix or loosen the pulling cover plate (2).
2. The novel hitch plate structure of claim 1, wherein: the long bolt (5) is horizontally and fixedly installed on the towing support (1), and one side of the towing cover plate (2) is rotatably connected with the long bolt (5).
3. The novel hitch plate structure of claim 2, wherein: the center of one side of the towing cover plate (2) is fixedly connected with a connecting plate, and the connecting plate is provided with a round hole for the long bolt (5) to pass through.
4. The novel hitch plate structure of claim 2, wherein: the two ends of the towing cover plate (2) are fixedly connected with bending plates (6) relatively, through holes (7) are formed in the two bending plates (6) relatively, and the long bolt (5) is inserted into the two through holes (7) in a sliding mode.
5. The novel hitch plate structure of claim 4, wherein: the coaxial sliding sleeve of one end of the long bolt (5) far away from the limiting plug (3) is provided with a spring (8), and two ends of the spring (8) are respectively abutted to the other side of the towing support (1) and the corresponding bending plate (6).
6. The novel hitch cover plate structure as claimed in any one of claims 1 to 5, wherein: the number of the limiting holes (4) is two, and the two limiting holes (4) are distributed on the towing bracket (1) at intervals along the turning track of the towing cover plate (2).
7. The novel hitch cover plate structure as claimed in any one of claims 1 to 5, wherein: and a hook (9) for connecting a trailer is also fixedly arranged on the towing bracket (1).
8. A tractor, its characterized in that: comprising a trailing cover structure according to any one of claims 1 to 6.
9. The tractor according to claim 8, wherein: the rear axle is characterized by further comprising a rear axle (10), the towing support (1) is fixedly mounted on the rear axle (10), one end of an output shaft (11) of the rear axle (10) extends into the towing support (1), and the towing cover plate (2) is located above the output shaft (11).
10. The tractor according to claim 9, wherein: the rear axle structure is characterized by further comprising a frame (12), wherein the rear axle (10) is fixedly installed on the frame (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120542223.6U CN214450729U (en) | 2021-03-16 | 2021-03-16 | Novel pull apron structure and tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120542223.6U CN214450729U (en) | 2021-03-16 | 2021-03-16 | Novel pull apron structure and tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214450729U true CN214450729U (en) | 2021-10-22 |
Family
ID=78156052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120542223.6U Active CN214450729U (en) | 2021-03-16 | 2021-03-16 | Novel pull apron structure and tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214450729U (en) |
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2021
- 2021-03-16 CN CN202120542223.6U patent/CN214450729U/en active Active
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Address after: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee after: Weichai Lovol Intelligent Agricultural Technology Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee before: Weichai leiwo Heavy Industry Co.,Ltd. |