CN103590689B - A kind of covering opening device, covering and engineering machinery - Google Patents
A kind of covering opening device, covering and engineering machinery Download PDFInfo
- Publication number
- CN103590689B CN103590689B CN201310506870.1A CN201310506870A CN103590689B CN 103590689 B CN103590689 B CN 103590689B CN 201310506870 A CN201310506870 A CN 201310506870A CN 103590689 B CN103590689 B CN 103590689B
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- Prior art keywords
- covering
- connecting rod
- pin joint
- opening device
- engineering machinery
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Abstract
The present invention proposes a kind of covering opening device, for engineering machinery, engineering machinery includes vehicle frame and the covering being placed on vehicle frame, described vehicle frame is provided with the first pin joint and the 3rd pin joint, described covering is provided with the second pin joint and the 4th pin joint, described covering opening device includes first connecting rod and second connecting rod, one end of described first connecting rod and second connecting rod is respectively used to be flexibly connected with the first pin joint and the 3rd pin joint, the other end of described first connecting rod and second connecting rod is respectively used to be flexibly connected with the second pin joint and the 4th pin joint, described first connecting rod is arranged at the top of described second connecting rod, and described second connecting rod is longer than described first connecting rod.The covering opening device of said structure, its structure is relatively simple and compact, and under the effect of first connecting rod and second connecting rod, opening or closing of covering is the most more convenient, simultaneously facilitates maintenance and maintenance.It addition, the present invention also proposes a kind of covering and a kind of engineering machinery.
Description
Technical field
The present invention relates to engineering machinery field, particularly to a kind of covering opening device, covering and engineering
Machinery.
Background technology
Processes for Covering Parts of Construction Machinery is a vitals of engineering machinery, has sound insulation and noise reduction and safeguard protection
Etc. the effect of aspect.The Processes for Covering Parts of Construction Machinery used in the market, as dual-steel wheel road roller uses
Monoblock type covering, its opening ways includes two kinds, is that overall dead axle is convertible and integral lifting formula respectively.
Wherein, the convertible predominantly System of Rotating about Fixed Axis structure of overall dead axle, by booster parts such as air springs, make covering
Part is around System of Rotating about Fixed Axis.Integral lifting formula mainly uses parallel-crank mechanism to ensure the movement locus of covering,
The booster parts such as air spring make the translation obliquely upward of covering entirety.
For the dual-steel wheel road roller that package size is bigger, generally use the overall convertible covering of dead axle.Whole
The convertible covering of body dead axle, needs enough spaces between front/rear frame, rear cabin is with vertical simultaneously
The angle of plane is little, and this structure can cause complete machine the compactest, the most inharmonious.Overall
Though lifting type covering can make the compact conformation of dual-steel wheel road roller, outward appearance is coordinated, but owing to covering needs
Translation obliquely, along being close to components and parts in covering cabin under covering after unlatching, is unfavorable for components and parts in cabin
Daily maintenance.
In sum, how a kind of compact conformation is provided, switchs convenient covering opening device, covering
And engineering machinery, become those skilled in the art to need badly and solved the technical problem that.
Summary of the invention
In view of this, one of the problem to be solved in the present invention is how to provide a kind of compact conformation, switch convenient
Covering opening device.
The two of the problem to be solved in the present invention are how to provide a kind of covering including above-mentioned covering opening device
Part.
The three of the problem to be solved in the present invention are how to provide one to include above-mentioned covering opening device or covering
The engineering machinery of part.
For solving one of problem of the present invention, the present invention proposes a kind of covering opening device, for engineering
Mechanically, engineering machinery includes vehicle frame and the covering being placed on vehicle frame, and it is hinged that described vehicle frame is provided with first
Point and the 3rd pin joint, described covering is provided with the second pin joint and the 4th pin joint, and described covering is opened
Opening device include first connecting rod and second connecting rod, one end of described first connecting rod and second connecting rod be respectively used to
First pin joint and the 3rd pin joint are flexibly connected, and the other end of described first connecting rod and second connecting rod is used respectively
In being flexibly connected with the second pin joint and the 4th pin joint, described first connecting rod is arranged at described second connecting rod
Top, and described second connecting rod is longer than described first connecting rod.
As the improvement on the one hand of the present invention a kind of covering opening device, described covering opening device is also
Including reinforcing plate, described reinforcing plate is used for being arranged at inside described covering, described second pin joint and the 4th
Pin joint is arranged in described reinforcing plate.
As the improvement on the one hand of the present invention a kind of covering opening device, described covering opening device is also
Including elastomeric element, described second connecting rod is additionally provided with the 5th pin joint, described vehicle frame is additionally provided with the 6th hinge
Contact, the two ends of described elastomeric element are flexibly connected with the 5th pin joint and the 6th pin joint respectively.
As the improvement on the one hand of the present invention a kind of covering opening device, described elastomeric element be air spring,
Or electric pushrod or hand push rod.
As the improvement on the one hand of the present invention a kind of covering opening device, described covering opening device is also
Including the first bearing and the second bearing, described first bearing is arranged on described first vehicle frame, described second
Seat is used for being arranged at inside described covering, and described first bearing and the second bearing are vibration proof mounting.
As the improvement on the one hand of the present invention a kind of covering opening device, described covering opening device is also
Including at least one instrument button and at least one handle, described instrument button is used for being arranged at described vehicle frame and covering
On part, described handle is used for being arranged at covering.
As the improvement on the one hand of the present invention a kind of covering opening device, described instrument button and described handle
Quantity be two, described instrument button is arranged at the left and right sides of described vehicle frame and covering, described handle
It is arranged at described covering both sides.
The covering opening device of said structure, for engineering machinery, its structure is relatively simple and compact,
Including first connecting rod and second connecting rod, first connecting rod and and two connecting rods be arranged between covering and vehicle frame, and
And the length of second connecting rod is more than the length of first connecting rod, under the effect of first connecting rod and second connecting rod, covers
Opening or closing of cover piece is the most more convenient, and, when opening covering, its aperture is relatively large, it is simple to
Maintenance and maintenance.
For solving the two of the problem of the present invention, the present invention proposes a kind of covering, for engineering machinery, including
Covering opening device, described covering opening device is covering opening device as above.
For solving the three of the problem of the present invention, the present invention proposes a kind of engineering machinery, and described engineering machinery includes
Covering opening device as above or covering as above.
As the improvement on the one hand of a kind of engineering machinery of the present invention, described engineering machinery is road roller.
Accompanying drawing explanation
The accompanying drawing of the part constituting the present invention is used for providing a further understanding of the present invention, and the present invention shows
Meaning property embodiment and explanation thereof are used for explaining the present invention, are not intended that inappropriate limitation of the present invention.
Fig. 1 is one covering opening device of the present invention and covering component structure schematic diagram；
Structural representation when Fig. 2 is the present invention a kind of covering opening device and covering is closed
Figure；
Structural representation when Fig. 3 is the present invention a kind of covering opening device and covering is in open mode
Figure.
In Fig. 1 to Fig. 3, the corresponding relation of reference is:
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the present invention and the feature in embodiment
Can be mutually combined.Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Covering opening device and covering 1 as shown in Figure 1 to Figure 3, for engineering machinery, engineering machine
Tool is provided with vehicle frame 2 and covering 1, and covering 1 is located on vehicle frame 2, and it is hinged that vehicle frame 2 is provided with first
Point P1 and the 3rd pin joint P3, covering 1 is provided with the second pin joint P2 and the 4th pin joint P4, covers
Cover piece opening device includes first connecting rod 3 and second connecting rod 4, one end of first connecting rod 3 and the first pin joint
P1 is hinged, and the other end and the second pin joint P2 of first connecting rod 3 are hinged；One end of second connecting rod 4 and the
Three pin joint P3 are hinged, and the other end and the 4th pin joint P4 of second connecting rod 4 are hinged.Further, for ensureing
The abundant unlatching of covering 1, the length of second connecting rod 4 must be more than the length of first connecting rod 3, and first connects
Bar 3 is arranged at the top of second connecting rod 4.
In technique scheme, for convenience of installing and processing, covering opening device also includes reinforcing plate, adds
Strong plate is arranged at inside covering 1, and the second pin joint P2 and the 4th pin joint P4 is respectively arranged at reinforcing plate
Two ends.
For preventing movement interference, first connecting rod 3 and second connecting rod 4 are knee, and bending amplitude can be according to need
It is set.
It is additionally provided with the 5th pin joint P5 on second connecting rod 4, vehicle frame 2 is additionally provided with the 6th pin joint P6, covers
Cover piece opening device also includes elastomeric element, and one end of elastomeric element is connected with the 5th pin joint P5, elastic
The other end of part and the 6th pin joint P6 connect.Specifically, elastomeric element can be air spring 5, it is also possible to
For electric pushrod or hand push rod, it is also possible to for other elastomeric element, be not especially limited at this.
Rigid contact between covering 1 and vehicle frame 2 during for preventing from being turned on and off covering 1, covering
Being additionally provided with the first bearing 7 and the second bearing 9 for vibration damping on opening device, the first bearing 7 is located at first
On connecting rod 3, the second bearing 9 is arranged at inside covering 1, and the first bearing 7 and the second bearing 9 are and subtract
Shake seat.When opening covering 1, the first bearing 7 is had an effect；When closing covering 1, the second bearing 9
Have an effect.
For convenience of opening and closing covering 1, as in figure 2 it is shown, be additionally provided with handle 8 on covering 1, handle
The quantity of 8 is at least one, preferably two, is respectively arranged at the both sides of the front end of covering 1.Additionally,
After closing covering 1, for preventing engineering machinery covering 1 in running from automatically springing open, covering 1
Be additionally provided with instrument button 6 on vehicle frame 2, specifically, instrument button 6 includes hook seat and coupler body, and coupler body is arranged
On vehicle frame 2, hook seat is arranged on covering 1, and the quantity of instrument button 6 is at least one, and preferably two
Individual.When the quantity of instrument button 6 is one, instrument button 6 can be arranged at vehicle frame 2 front center；When
When the quantity of instrument button 6 is two, two instrument buttons 6 are respectively arranged at covering 1 and vehicle frame 2 front end two
Side.
In technique scheme, it should be noted that instrument button 6 can also be arranged on covering 1, also
Identical technique effect can be realized.
For convenience of heat radiation, covering 1 can also arrange radiator window, the quantity of radiator window can be one or
Multiple.
It should be noted that above-mentioned engineering machinery proposed by the invention, including above-mentioned covering opening device
Or covering 1.Specifically, engineering machinery can be the machineries such as road roller.
The covering opening device of said structure and covering 1, operation principle is as follows:
When needing to open covering 1, it is first turned on covering 1 and the instrument button 6 of vehicle frame 2 front end, passes through
Handle 8 upwardly covering 1, when covering 1 is moved upwards up to certain position, covering 1 can be at gas
Realize under the effect of spring 5 elastomeric element such as grade opening, until covering 1 moves to horizontal level, this position
On, as it is shown on figure 3, covering 1 is due to self gravitation effect, there is the trend moved right, and
Under the effect of one connecting rod 3 and the elastomeric element such as second connecting rod 4 and air spring 5, covering 1 cannot be to the right
Mobile, therefore, covering 1 can realize balance in this position, can rest on this position the most smoothly.For
Prevent the rigid contact between covering 1 and vehicle frame 2, now, the first bearing 7 being arranged on vehicle frame 2
Raw effect.
When needing to close covering 1, pull downward on covering 1, when covering 1 drops to by handle 8
During certain position, covering 1 can move down under gravity, meanwhile, and air spring 5 elastomeric element such as grade
Can prevent again covering 1 from fiercely declining, therefore, covering 1 can decline the most smoothly, when completely closing,
Buckle instrument button 6.For preventing the rigid contact between covering 1 and vehicle frame 2, now, it is arranged at covering 1
Second bearing 9 of front end is had an effect.
The covering opening device of said structure and covering 1, have the advantage that
First, be turned on and off the most more convenient.The covering opening device of said structure and covering 1,
When needing to open covering 1, it is first turned on the instrument button 6 of vehicle frame 2 front end, by handle 8 upwardly
Covering 1, when covering 1 is moved upwards up to certain position, covering 1 can be in elastic such as air springs 5
Realize under the effect of part opening.When needing to close covering 1, pull downward on covering 1 by handle 8,
When covering 1 drops to certain position, covering 1 can move down under gravity, work as covering
1 when completely closing, and buckles instrument button 6.Therefore, covering 1 is in the effect of covering opening device
Under, open or close the most more convenient.
Secondly, opening space greatly, maintenance is convenient.The covering opening device of said structure and covering
1, when covering 1 fully opens, open space relatively greatly, be very beneficial for maintenance and the maintenance of engineering machinery.
Finally, simple in construction, compact, cost advantage is obvious.The covering opening device of said structure and covering
Cover piece 1, structure is relatively simple, is skillfully constructed, rationally distributed, compact conformation, and cost advantage is more simultaneously
Substantially, it is easy to promote the use.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Within bright spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in this
Within bright protection domain.
Claims (9)
1. a covering opening device, for engineering machinery, engineering machinery includes vehicle frame (2) and puts
Covering (1) on vehicle frame (2), described vehicle frame (2) is provided with the first pin joint (P1) and the 3rd
Pin joint (P3), described covering (1) is provided with the second pin joint (P2) and the 4th pin joint (P4),
It is characterized in that, described covering (1) opening device includes first connecting rod (3) and second connecting rod (4),
One end of described first connecting rod (3) and second connecting rod (4) is respectively used to and the first pin joint (P1) and
Three pin joints (P3) are flexibly connected, and the other end of described first connecting rod (3) and second connecting rod (4) is respectively
For being flexibly connected with the second pin joint (P2) and the 4th pin joint (P4), described first connecting rod (3)
Being arranged at the top of described second connecting rod (4), described second connecting rod (4) is longer than described first connecting rod (3)；
And described first connecting rod (3) and second connecting rod (4) are knee；
Described covering opening device also includes that reinforcing plate, described reinforcing plate are used for being arranged at described covering (1)
Inner side, described second pin joint (P2) and the 4th pin joint (P4) are arranged in described reinforcing plate.
Covering opening device the most according to claim 1, it is characterised in that described covering opens dress
Put and also include elastomeric element, described second connecting rod (4) is additionally provided with the 5th pin joint (P5), described vehicle frame
(2) be additionally provided with the 6th pin joint (P6) on, the two ends of described elastomeric element respectively with the 5th pin joint (P5)
And the 6th pin joint (P6) be flexibly connected.
Covering opening device the most according to claim 2, it is characterised in that described elastomeric element is gas
Spring (5) or electric pushrod or hand push rod.
Covering opening device the most according to claim 1, it is characterised in that described covering opens dress
Putting and also include the first bearing (7) and the second bearing (9), described first bearing (7) is arranged at described first
On connecting rod (3), described second bearing (9) is used for being arranged at inside described covering (1), and described first
Bearing (7) and the second bearing (9) are vibration proof mounting.
Covering opening device the most according to claim 1, it is characterised in that described covering opens dress
Putting and also include at least one instrument button (6) and at least one handle (8), described instrument button (6) is used for setting
Being placed on described vehicle frame (2) and covering (1), described handle (8) is used for being arranged at covering (1)
On.
Covering opening device the most according to claim 5, it is characterised in that described instrument button (6)
Being two with the quantity of described handle (8), described instrument button (6) is arranged at described vehicle frame (2) and covers
The left and right sides of cover piece (1), described handle (8) is arranged at described covering (1) both sides.
7. a covering, for engineering machinery, including covering opening device, it is characterised in that described
Covering opening device is the covering opening device according to any one of claim 1 to 6.
8. an engineering machinery, it is characterised in that include the covering according to any one of claim 1 to 6
Covering described in part opening device or claim 7.
Engineering machinery the most according to claim 8, it is characterised in that described engineering machinery is road roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310506870.1A CN103590689B (en) | 2013-10-24 | 2013-10-24 | A kind of covering opening device, covering and engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310506870.1A CN103590689B (en) | 2013-10-24 | 2013-10-24 | A kind of covering opening device, covering and engineering machinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103590689A CN103590689A (en) | 2014-02-19 |
| CN103590689B true CN103590689B (en) | 2016-08-17 |
Family
ID=50080987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310506870.1A Expired - Fee Related CN103590689B (en) | 2013-10-24 | 2013-10-24 | A kind of covering opening device, covering and engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103590689B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639714A (en) * | 2016-12-12 | 2017-05-10 | 广西柳工机械股份有限公司 | Engine hood lifting mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB622046A (en) * | 1947-03-06 | 1949-04-26 | Rover Co Ltd | Cover mountings for road vehicle bonnets |
| DE10117769A1 (en) * | 2001-04-09 | 2002-10-17 | Karmann Gmbh W | Automobile flap movements, e.g. the motor compartment or luggage space covers, has linkages and a spring between it and the body to assist closing and partial opening movements |
| CN201501442U (en) * | 2009-04-28 | 2010-06-09 | 一拖(洛阳)建筑机械有限公司 | Engine casing opening device |
| CN102849120A (en) * | 2012-08-21 | 2013-01-02 | 三一重工股份有限公司 | Engineering machine and covering piece support device thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100055085A (en) * | 2008-11-17 | 2010-05-26 | 현대자동차주식회사 | Gas lifter and link device for trunk lid |
-
2013
- 2013-10-24 CN CN201310506870.1A patent/CN103590689B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB622046A (en) * | 1947-03-06 | 1949-04-26 | Rover Co Ltd | Cover mountings for road vehicle bonnets |
| DE10117769A1 (en) * | 2001-04-09 | 2002-10-17 | Karmann Gmbh W | Automobile flap movements, e.g. the motor compartment or luggage space covers, has linkages and a spring between it and the body to assist closing and partial opening movements |
| CN201501442U (en) * | 2009-04-28 | 2010-06-09 | 一拖(洛阳)建筑机械有限公司 | Engine casing opening device |
| CN102849120A (en) * | 2012-08-21 | 2013-01-02 | 三一重工股份有限公司 | Engineering machine and covering piece support device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103590689A (en) | 2014-02-19 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20171024 |