CN208181233U - A kind of triangular caterpillar deivce with shock-absorbing function - Google Patents
A kind of triangular caterpillar deivce with shock-absorbing function Download PDFInfo
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- CN208181233U CN208181233U CN201820676154.6U CN201820676154U CN208181233U CN 208181233 U CN208181233 U CN 208181233U CN 201820676154 U CN201820676154 U CN 201820676154U CN 208181233 U CN208181233 U CN 208181233U
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- track frame
- hydraulic cylinder
- action hydraulic
- accumulator
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Abstract
The utility model discloses a kind of triangular caterpillar deivces with shock-absorbing function, guide wheel, thrust wheel is fixed on lower track frame by axis and bearing, one end of upper track frame is fixed on lower track frame by No.1 pin shaft, the other end of upper track frame is connected by one end of No. two pin shafts and single-action hydraulic cylinder, the other end of single-action hydraulic cylinder is connect by No. three pin shafts with lower track frame, lower track frame, upper track frame and single-action hydraulic cylinder form a variable triangular structure, it can be changed triangular structure by the flexible realization of single-action hydraulic cylinder, upper track frame is swung around No.1 pin shaft when single-action hydraulic cylinder is flexible, accumulator is fixed on track frame, single-action hydraulic cylinder is connected by hydraulic oil pipe with accumulator, driving wheel is fixed on track frame.The utility model reduces impact of the vibration to chassis using the buffer function of accumulator, improves driver comfort.
Description
Technical field
The utility model relates to engineering machinery, agricultural machinery crawler running machinery technical field, especially a kind of band damping
The triangular caterpillar deivce of function.
Background technique
With engineering machinery, the development of agricultural machinery, to adapt to all kinds of severe operating environments, improving trafficability, more
Carry out more equipment to walk using crawler body, but mostly using rigid connection between crawler body and car body, when speed is higher
Vibration is big, and driver comfort is poor, impacts greatly to vehicle structure, is easily damaged chassis structure.Especially in agricultural mechanical field, with
It protects farmland and (prevents from being compacted) raising of consciousness, triangle crawler belt is being widely used in the repacking of tractor and harvesting machinery, because
This, developing a kind of triangular caterpillar deivce with shock-absorbing function suitable for engineering machinery, agricultural machinery is necessary.
Utility model content
In view of the above problems, it is simple, inexpensive, highly reliable that the purpose of the utility model is to provide a kind of structures
Property, be easy to maintain the triangular caterpillar deivce with shock-absorbing function.
The technical solution of the utility model is: a kind of triangular caterpillar deivce with shock-absorbing function, including guide wheel, single-acting
Hydraulic cylinder, lower track frame, thrust wheel, upper track frame, crawler belt, No.1 pin shaft, driving wheel, accumulator, hydraulic oil pipe, No. two pin shafts
With No. three pin shafts, the guide wheel, thrust wheel are fixed on lower track frame by axis and bearing, and one end of the upper track frame is logical
Cross No.1 pin shaft to be fixed on lower track frame, swing of the track frame on lower track frame in realization, the upper track frame it is another
End is connected by one end of No. two pin shafts and single-action hydraulic cylinder, the other end of the single-action hydraulic cylinder by No. three pin shafts with
Lower track frame is connected, and the lower track frame, upper track frame and single-action hydraulic cylinder form a variable triangular structure, passes through
The flexible realization of the single-action hydraulic cylinder can be changed triangular structure, and upper track frame surrounds one when the single-action hydraulic cylinder is flexible
Number pin shaft is swung, and the accumulator is fixed on track frame, and the single-action hydraulic cylinder passes through hydraulic oil pipe and accumulator
It is connected, the driving wheel is fixed on track frame, drives crawler belt to contact ground running by the rotation of the driving wheel.
Further, when not having obstacle, the pressure in the single-action hydraulic cylinder is equal with the pressure in accumulator.
It further, does not include accumulator, the single-action hydraulic cylinder replaces with damping spring or hydro-pneumatic spring.
Compared with prior art, the utility model has the beneficial effects that
(1) the utility model reduces impact of the vibration to chassis using the buffer function of accumulator, improves driver comfort,
Can also be adjusted simultaneously by the pressure of accumulator makes triangle crawler tensioning.
(2) the utility model structure is simple, at low cost, high reliability, is easy to maintain.
(3) the utility model realizes the flexible of single-action hydraulic cylinder, to realize by the energy storage capability using accumulator
To the absorption and buffering of ground impact force when present apparatus vehicle driving.When not installing accumulator, single-action hydraulic cylinder can
To be replaced with the damping spring of corresponding coefficient of elasticity, or with the hydro-pneumatic spring of equivalent effect replace forming new variable triangle knot
Structure reaches damping purpose.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1- guide wheel, 2- single-action hydraulic cylinder, track frame under 3-, 4- thrust wheel, the upper track frame of 5-, 6- crawler belt, 7-
No.1 pin shaft, 8- driving wheel, 9- accumulator, 10- hydraulic oil pipe, No. bis- pin shafts of 11-, No. tri- pin shafts of 12-.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that removing hundred separately has specific regulation and limit, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model is further described with reference to the accompanying drawings and examples.
As shown in Figure 1, including guide wheel 1, single-action hydraulic cylinder 2, lower track frame 3, thrust wheel 4, upper track frame 5, crawler belt
6, No.1 pin shaft 7, driving wheel 8, accumulator 9, the pin shaft 12 of pin shaft 11, three of hydraulic oil pipe 10, two, guide wheel 1, thrust wheel 4
It being fixed on lower track frame 3 by axis and bearing, one end of upper track frame 5 is fixed on lower track frame 3 by No.1 pin shaft 7,
The other end of swing of the track frame 5 on lower track frame 3 in realization, upper track frame 5 passes through No. two pin shafts 11 and single-acting hydraulic
One end of cylinder 2 connects, and the other end of single-action hydraulic cylinder 2 is connected by No. three pin shafts 12 with lower track frame 3, lower track frame 3,
Upper track frame 5 forms a variable triangle with single-action hydraulic cylinder 2, can be changed three by the flexible realization of single-action hydraulic cylinder 2
Angular structure, upper track frame 5 is swung around No.1 pin shaft 7 when single-action hydraulic cylinder 2 stretches, and accumulator 9 is fixed on crawler belt
On frame 5, single-action hydraulic cylinder 2 is connected by hydraulic oil pipe 10 with accumulator 9, and driving wheel 8 is fixed on track frame 5, is passed through
The rotation of driving wheel 8 drives crawler belt 6 to contact ground running.
Pressure when not encountering obstacle in single-action hydraulic cylinder 2 is equal with the pressure in accumulator 9, so that crawler belt be made to fill
Set holding stable state.When encountering obstacle, impact force is passed to down by guide wheel 1 and thrust wheel 4 when crawler belt 6 encounters obstacle
Track frame 3, by impact force action at present track frame 3 will compress single-action hydraulic cylinder 2, single-action hydraulic cylinder 2 due to being hit,
Cylinder rod is shunk, and intracavitary hydraulic fluid pressure increases, and hydraulic oil is drained into accumulator 9 by hydraulic oil pipe 10, the compression in accumulator 9
Air is passed into the hydraulic oil come second compression again, to saving hydraulic fluid pressure to accumulator.After obstacle, due to accumulation of energy
Hydraulic fluid pressure in device 9 is higher, and hydraulic oil can be by hydraulic oil pipe 10 by pressure to one-way cylinder 2, one-way cylinder 2
Be under pressure oily effect, and cylinder rod is stretched out, extensive when the pressure in single-action hydraulic cylinder 2 is equal with the pressure in accumulator 9
Original state is arrived again.
The present apparatus realizes the flexible of single-action hydraulic cylinder 2, to realize this dress by the energy storage capability using accumulator 9
Absorption and buffering when setting vehicle driving to ground impact force.
When not installing accumulator 9, single-action hydraulic cylinder 2 can be replaced with the damping spring of corresponding coefficient of elasticity, or with together
The effects of hydro-pneumatic spring replace, to form new variable triangular structure, reach damping purpose.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (2)
1. a kind of triangular caterpillar deivce with shock-absorbing function, which is characterized in that including guide wheel, single-action hydraulic cylinder, lower crawler belt
Frame, thrust wheel, upper track frame, crawler belt, No.1 pin shaft, driving wheel, accumulator, hydraulic oil pipe, No. two pin shafts and No. three pin shafts, institute
State guide wheel, thrust wheel is fixed on lower track frame by axis and bearing, one end of the upper track frame is solid by No.1 pin shaft
It is scheduled on lower track frame, swing of the track frame on lower track frame in realization, the other end of the upper track frame passes through No. two pins
The other end of the connection of one end of axis and single-action hydraulic cylinder, the single-action hydraulic cylinder is connected by No. three pin shafts and lower track frame
It connects, the lower track frame, upper track frame and single-action hydraulic cylinder form a variable triangular structure, pass through the single-acting liquid
The flexible realization of cylinder pressure can be changed triangular structure, and upper track frame is put around No.1 pin shaft when the single-action hydraulic cylinder is flexible
Dynamic, the accumulator is fixed on track frame, and the single-action hydraulic cylinder is connected by hydraulic oil pipe with accumulator, the drive
Driving wheel is fixed on track frame, drives crawler belt to contact ground running by the rotation of the driving wheel.
2. a kind of triangular caterpillar deivce with shock-absorbing function according to claim 1, which is characterized in that do not include accumulation of energy
Device, the single-action hydraulic cylinder replace with damping spring or hydro-pneumatic spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820676154.6U CN208181233U (en) | 2018-05-07 | 2018-05-07 | A kind of triangular caterpillar deivce with shock-absorbing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820676154.6U CN208181233U (en) | 2018-05-07 | 2018-05-07 | A kind of triangular caterpillar deivce with shock-absorbing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208181233U true CN208181233U (en) | 2018-12-04 |
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ID=64433236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820676154.6U Active CN208181233U (en) | 2018-05-07 | 2018-05-07 | A kind of triangular caterpillar deivce with shock-absorbing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208181233U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110843903A (en) * | 2019-11-06 | 2020-02-28 | 重庆长安工业(集团)有限责任公司 | Unmanned vehicle distributing type all-wheel steering device |
| CN113335404A (en) * | 2021-06-24 | 2021-09-03 | 广东皓耘科技有限公司 | Running gear and removal operation equipment |
-
2018
- 2018-05-07 CN CN201820676154.6U patent/CN208181233U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110843903A (en) * | 2019-11-06 | 2020-02-28 | 重庆长安工业(集团)有限责任公司 | Unmanned vehicle distributing type all-wheel steering device |
| CN113335404A (en) * | 2021-06-24 | 2021-09-03 | 广东皓耘科技有限公司 | Running gear and removal operation equipment |
| CN113335404B (en) * | 2021-06-24 | 2022-09-27 | 广东皓耘科技有限公司 | Running gear and removal operation equipment |
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