CN109720162B - High-clearance vehicle damping device - Google Patents
High-clearance vehicle damping device Download PDFInfo
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- CN109720162B CN109720162B CN201910177811.1A CN201910177811A CN109720162B CN 109720162 B CN109720162 B CN 109720162B CN 201910177811 A CN201910177811 A CN 201910177811A CN 109720162 B CN109720162 B CN 109720162B
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- leaf spring
- spring
- steel plate
- clearance
- frame
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Abstract
The invention discloses a high-clearance vehicle damping device which can be used in the agricultural machinery industry, in particular to the agricultural machinery industry with ultrahigh clearance. The device comprises a frame, an upper beam, a spiral spring shock absorber, a shock absorber connecting piece, a leaf spring, a pin and an axle. The device can relieve the impact caused by the road surface in the operation process of the high-clearance vehicle under the complex road condition, so that the vehicle enters a normal running state.
Description
Technical Field
The invention is applied to the field work of high-clearance vehicles, and belongs to the field of agricultural machinery.
Background
High clearance vehicles are useful for a variety of purposes, the background of which is now described only for high clearance sprayers for field application; corn pesticide application mainly comprises manual pesticide application and mechanical pesticide application, and because the manual pesticide application is influenced by factors such as corn plant height, labor intensity, pesticide application cost, efficiency and the like, corn is difficult to effectively perform pesticide application operation, and a mechanical pesticide application machine mainly comprises a backpack type pesticide application machine, a traction type pesticide application machine and a self-propelled pesticide application machine. The pesticide application objects of the backpack type pesticide application machine and the traction type pesticide application machine are limited by the height of the ground clearance of the tractor, the super-high ground clearance tractor suitable for the later period of corn growth is lacking, the problem of matching the farm implements with the tractor exists in developing the super-high ground clearance sprayer, the popularization and application prospect is greatly limited, the ground clearance height of the self-propelled sprayer is not limited by the ground clearance of the tractor, and the self-propelled sprayer is an ideal machine for mechanical pesticide application in the middle and later periods of corn, and is a key for solving the problem of difficult pesticide application of corn and ensuring healthy development and rapid development of corn industry.
However, as the gravity center of the whole machine of the high-clearance sprayer is higher, the mechanical stability is poor, the operation speed of the machine is limited, the machine is influenced by uneven ground and medicine box liquid shaking, the lateral stability of the machine is poor, the traditional shock absorber is poor in shock absorption effect, the running safety and the operation quality of the machine are difficult to ensure, meanwhile, the lateral stability of the machine limits the increase of the capacity of the medicine box, the operation efficiency of the machine is reduced, and a shock absorption device capable of improving the running stability of the self-propelled high-clearance sprayer is needed.
Disclosure of Invention
The invention aims to solve the problems of poor damping effect and lateral instability of a self-propelled high-clearance vehicle during working, and aims to solve the problems, and on the premise of not changing the trafficability of the high-clearance vehicle, the shock caused by a road surface is relieved by additionally arranging damping devices on the left side and the right side of the high-clearance vehicle, so that the smoothness of a cab and goods is ensured and the stability of the vehicle during working is improved.
The technical scheme adopted by the invention is as follows: a high-clearance vehicle damping device consists of a frame (1), an upper beam (2), a spiral spring damper (3), a damper connecting piece (4), a leaf spring (5), a pin (6) and an axle (7); the vehicle frame (1) is fixedly connected by a top frame at the upper part and four symmetrically distributed supporting legs, the axle (7) is respectively connected with the four supporting legs of the vehicle frame (1), through holes are respectively formed in the left end and the right end of the upper beam (2), the two upper beams (2) are respectively fixedly connected with the bottom edges of the left side and the right side of the vehicle frame (1), the steel plate springs (5) are formed by fixedly connecting an upper steel plate spring and a lower steel plate spring, two pin holes are respectively formed in the left end and the right end of the top of the upper steel plate spring, arched groove openings are respectively formed in the left end and the right end of the bottom of the lower steel plate spring, and the upper steel plate spring and the lower steel plate spring are fixedly connected together; the left end and the right end of the top of the upper leaf spring of the leaf spring (5) are respectively connected and matched with the through holes at the left end and the right end of the bottom of the upper beam (2); the pin shaft (6) is connected with pin shaft holes at the left end and the right end of the top of the upper leaf spring of the leaf spring (5) in a matched manner; the four shock absorber connecting pieces (4) are respectively and symmetrically and fixedly connected with the bottom middle section position of the upper beam (2) and the upper middle section position of the upper leaf spring of the leaf spring (5); one end of each of the two spiral spring shock absorbers (3) is fixedly connected to the shock absorber connecting piece (4) on the upper beam (2), and the other end of each of the two spiral spring shock absorbers is fixedly connected to the shock absorber connecting piece (4) on the upper leaf spring of the leaf spring (5); the arch-shaped groove openings at the left end and the right end of the bottom of the lower leaf spring of the leaf spring (5) are respectively connected with a front axle and a rear axle (7) which are connected to the frame (1) in a matched manner; the high-clearance vehicle is characterized in that when the high-clearance vehicle walks on an uneven road surface or at a high speed, the steel plate spring (5) and the spiral spring damper (3) can relieve impact brought by the road surface, so that a damping effect is achieved, and the high-clearance vehicle stably and normally works.
The high-clearance vehicle damping device is characterized in that the steel plate spring (5), the spiral spring damper (3) and the upper beam (2) are connected together through the damper connecting piece (4), and the connection is symmetrically distributed on the left side and the right side of the frame (1), so that a damping effect can be achieved, and the trafficability of the high-clearance vehicle can be guaranteed.
The beneficial effects of the invention are as follows: the device is characterized in that a damping device which is formed by mutually connecting a leaf spring and a spiral spring damper is additionally arranged at the left side and the right side of a high-clearance vehicle frame so as to relieve the impact caused by a road surface and not change the trafficability of the high-clearance vehicle; simple structure, the operation is reliable, can overcome the unstability of high ground clearance vehicle during operation, guarantees the security of high ground clearance vehicle during operation, improves high ground clearance vehicle's work efficiency.
Drawings
Figure 1 shows a general assembly axis schematic of the device.
Fig. 2 shows a schematic diagram of a vehicle frame and axle.
Fig. 3 shows a schematic view of the frame and the bottom of the axle.
Fig. 4 shows a schematic view of the upper beam structure.
Fig. 5 shows a schematic view of a leaf spring.
Fig. 6 shows an axial schematic view of the assembly of the upper beam, leaf spring and pin.
FIG. 7 shows an axial schematic view of the assembly of the upper beam, leaf spring, pin, coil spring damper and damper connector.
Detailed Description
For the convenience of those skilled in the art to understand and practice the present invention, embodiments for practicing the present invention are described in detail with reference to the accompanying drawings.
Example 1: a high-clearance vehicle damping device consists of a frame (1), an upper beam (2), a spiral spring damper (3), a damper connecting piece (4), a leaf spring (5), a pin (6) and an axle (7); the vehicle frame (1) is fixedly connected by a top frame at the upper part and four symmetrically distributed supporting legs, the axle (7) is respectively connected with the four supporting legs of the vehicle frame (1), through holes are respectively formed in the left end and the right end of the upper beam (2), the two upper beams (2) are respectively fixedly connected with the bottom edges of the left side and the right side of the vehicle frame (1), the steel plate springs (5) are formed by fixedly connecting an upper steel plate spring and a lower steel plate spring, two pin holes are respectively formed in the left end and the right end of the top of the upper steel plate spring, arched groove openings are respectively formed in the left end and the right end of the bottom of the lower steel plate spring, and the upper steel plate spring and the lower steel plate spring are fixedly connected together; the left end and the right end of the top of the upper leaf spring of the leaf spring (5) are respectively connected and matched with the through holes at the left end and the right end of the bottom of the upper beam (2); the pin shaft (6) is connected with pin shaft holes at the left end and the right end of the top of the upper leaf spring of the leaf spring (5) in a matched manner; the four shock absorber connecting pieces (4) are respectively and symmetrically and fixedly connected with the bottom middle section position of the upper beam (2) and the upper middle section position of the upper leaf spring of the leaf spring (5); one end of each of the two spiral spring shock absorbers (3) is fixedly connected to the shock absorber connecting piece (4) on the upper beam (2), and the other end of each of the two spiral spring shock absorbers is fixedly connected to the shock absorber connecting piece (4) on the upper leaf spring of the leaf spring (5); the arch-shaped groove openings at the left end and the right end of the bottom of the lower leaf spring of the leaf spring (5) are respectively connected with a front axle and a rear axle (7) which are connected to the frame (1) in a matched manner; the high-clearance vehicle is characterized in that when the high-clearance vehicle walks on an uneven road surface or at a high speed, the steel plate spring (5) and the spiral spring damper (3) can relieve impact brought by the road surface, so that a damping effect is achieved, and the high-clearance vehicle stably and normally works.
The high-clearance vehicle damping device is characterized in that the steel plate spring (5), the spiral spring damper (3) and the upper beam (2) are connected together through the damper connecting piece (4), and the connection is symmetrically distributed on the left side and the right side of the frame (1), so that a damping effect can be achieved, and the trafficability of the high-clearance vehicle can be guaranteed.
Claims (2)
1. A high-clearance vehicle damping device consists of a frame (1), an upper beam (2), a spiral spring damper (3), a damper connecting piece (4), a leaf spring (5), a pin (6) and an axle (7); the vehicle frame (1) is fixedly connected by a top frame at the upper part and four symmetrically distributed supporting legs, the axle (7) is respectively connected with the four supporting legs of the vehicle frame (1), through holes are respectively formed in the left end and the right end of the upper beam (2), the two upper beams (2) are respectively fixedly connected with the bottom edges of the left side and the right side of the vehicle frame (1), the steel plate springs (5) are formed by fixedly connecting an upper steel plate spring and a lower steel plate spring, two pin holes are respectively formed in the left end and the right end of the top of the upper steel plate spring, arched concave grooves are respectively formed in the left end and the right end of the bottom of the lower steel plate spring, and the upper steel plate spring and the lower steel plate spring are fixedly connected together; the left end and the right end of the top of the upper leaf spring of the leaf spring (5) are respectively connected and matched with the through holes at the left end and the right end of the bottom of the upper beam (2); the pins (6) are connected with pin holes at the left end and the right end of the top of the upper leaf spring of the leaf spring (5) in a matched manner; the four shock absorber connecting pieces (4) are respectively and symmetrically and fixedly connected with the bottom middle section position of the upper beam (2) and the upper middle section position of the upper leaf spring of the leaf spring (5); one end of each of the two spiral spring shock absorbers (3) is fixedly connected to the shock absorber connecting piece (4) on the upper beam (2), and the other end of each of the two spiral spring shock absorbers is fixedly connected to the shock absorber connecting piece (4) on the upper leaf spring of the leaf spring (5); the arch-shaped groove openings at the left end and the right end of the bottom of the lower leaf spring of the leaf spring (5) are respectively connected with a front axle and a rear axle (7) which are connected to the frame (1) in a matched manner; the self-propelled high-clearance sprayer is characterized in that when a high-clearance vehicle walks on an uneven road surface or at a high speed, the impact brought by the road surface can be relieved by the steel plate spring (5) and the spiral spring shock absorber (3), the shock absorbing effect is achieved, the high-clearance vehicle can work stably and normally, and the high-clearance vehicle is a self-propelled high-clearance sprayer.
2. The high-clearance vehicle damping device according to claim 1, wherein the leaf spring (5), the coil spring damper (3) and the upper beam (2) are connected together through the damper connecting piece (4), and the connection is symmetrically distributed on the left side and the right side of the frame (1), so that the damping effect can be achieved, and the trafficability of the high-clearance vehicle can be ensured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910177811.1A CN109720162B (en) | 2019-03-10 | 2019-03-10 | High-clearance vehicle damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910177811.1A CN109720162B (en) | 2019-03-10 | 2019-03-10 | High-clearance vehicle damping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109720162A CN109720162A (en) | 2019-05-07 |
| CN109720162B true CN109720162B (en) | 2023-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910177811.1A Active CN109720162B (en) | 2019-03-10 | 2019-03-10 | High-clearance vehicle damping device |
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| CN (1) | CN109720162B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3642146A1 (en) * | 1986-12-10 | 1988-06-16 | Sterki Ag | Axle |
| US4974872A (en) * | 1986-12-10 | 1990-12-04 | Zahnradfabrik Friedrichshafen Ag | Axle suspension with two air springs supporting a telescopic strut |
| US6056305A (en) * | 1997-11-03 | 2000-05-02 | Pribyl; Myron | Steering axle suspension system |
| GB2490526A (en) * | 2011-05-04 | 2012-11-07 | Samuel Dantzie | A steerable wheel assembly for a vehicle, and a vehicle including such an assembly |
| CN204249776U (en) * | 2014-12-05 | 2015-04-08 | 哈尔滨汉唐高科科技发展有限公司 | The vehicle frame of agricultural high-clearance spraying machine |
| CN106808948A (en) * | 2015-11-28 | 2017-06-09 | 青岛沃德农业科技有限公司 | The front axle damper device that a kind of self-propelled clearance spraying machine is used |
| CN107815963A (en) * | 2017-10-30 | 2018-03-20 | 深圳市威士邦建筑新材料科技有限公司 | A kind of bridge expanssion joint |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130062854A1 (en) * | 2011-09-14 | 2013-03-14 | Caterpillar Inc. | Torsion suspension system |
-
2019
- 2019-03-10 CN CN201910177811.1A patent/CN109720162B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3642146A1 (en) * | 1986-12-10 | 1988-06-16 | Sterki Ag | Axle |
| US4974872A (en) * | 1986-12-10 | 1990-12-04 | Zahnradfabrik Friedrichshafen Ag | Axle suspension with two air springs supporting a telescopic strut |
| US6056305A (en) * | 1997-11-03 | 2000-05-02 | Pribyl; Myron | Steering axle suspension system |
| GB2490526A (en) * | 2011-05-04 | 2012-11-07 | Samuel Dantzie | A steerable wheel assembly for a vehicle, and a vehicle including such an assembly |
| CN204249776U (en) * | 2014-12-05 | 2015-04-08 | 哈尔滨汉唐高科科技发展有限公司 | The vehicle frame of agricultural high-clearance spraying machine |
| CN106808948A (en) * | 2015-11-28 | 2017-06-09 | 青岛沃德农业科技有限公司 | The front axle damper device that a kind of self-propelled clearance spraying machine is used |
| CN107815963A (en) * | 2017-10-30 | 2018-03-20 | 深圳市威士邦建筑新材料科技有限公司 | A kind of bridge expanssion joint |
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| Publication number | Publication date |
|---|---|
| CN109720162A (en) | 2019-05-07 |
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