CN202558159U - Garbage truck - Google Patents
Garbage truck Download PDFInfo
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- CN202558159U CN202558159U CN2012202238294U CN201220223829U CN202558159U CN 202558159 U CN202558159 U CN 202558159U CN 2012202238294 U CN2012202238294 U CN 2012202238294U CN 201220223829 U CN201220223829 U CN 201220223829U CN 202558159 U CN202558159 U CN 202558159U
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- rubbish container
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- waste
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Abstract
The utility model discloses a garbage truck. The garbage truck comprises a truck frame (1), a garbage container (2) and a lifting mechanism (3), wherein the garbage container (2) and the lifting mechanism (3) are arranged on the top of the truck frame (1), and the garbage container (2) is driven by the lifting mechanism (3) to move between an initial position and a working position. When the garbage container (2) is at the initial position, the bottom of the garbage container (2) tilts forward and downward. Since the bottom of the garbage container (2) tilts forward and downward when the garbage container (2) is at the initial position,, sewage in garbage flows forward, chances that the sewage is stored at a rear door are greatly reduced, and the problem that in the process of garbage transportation, the sewage leaks out from the rear door is effectively resolved. In addition, sealing requirement to the rear door is not high, and corresponding cost is lowered.
Description
Technical field
The utility model relates to the rubbish transportation means, particularly, relates to a kind of waste-skip, particularly a kind of butt joint type waste-skip that need dock with compression type garbage truck or garbage compression station.
Background technology
Waste-skip in the responsible rubbish transportation of present stage is more and more important; For example; A kind of can in waste transportation, playing an important role with the butt joint type waste-skip that compression type garbage truck and compression type refuse station dock; The butt joint type waste-skip mainly comprises rubbish container and the lifting mechanism that is positioned at the vehicle frame top, and lifting mechanism can drive this rubbish container motion to dock and discharge operation.
Present stage, the butt joint type waste-skip mainly contains following several kinds of forms:
1, the rubbish container of waste-skip is parallel with chassis frame, and after adopting lifting mechanism that the parallel lifting of rubbish container is put in place, opens back door of rubbish bin, again by being installed in the lifting mechanism upper cylinder rubbish container of tumbling backward, to realize discharging.
2, the rubbish container of waste-skip is parallel with chassis frame, and adopts lifting mechanism that the parallel lifting of rubbish container is put in place or gives rise to level to form an angle.Open the back door of rubbish container, release rubbish backward, to realize discharging by the shoveling of rubbish container front side.
3, the rubbish container of waste-skip is parallel with chassis frame; And adopt the local lifting rubbish container of lifting mechanism afterbody to dock with Refuse bin or Other Waste processing equipment; Open the rear end of rubbish container then, release rubbish backward, to realize discharging by the shoveling of rubbish container front side.
Wherein, in these several kinds of butt joint type rubbish, in any case achieve a butt joint and discharging; Because under initial installation, all rubbish container be set to parallel with chassis frame, therefore in the process of rubbish transportation; The sewage that is rich in the rubbish will flow to the back door of rubbish container, although the back door is provided with sealing member, but still can't satisfy the sealing to sewage; Thereby can cause sewage to flow out from needs leak free back door, cause secondary pollution.To this problem, the major technique means of present stage all concentrate on sealing how to strengthen the back door, and making the seal structure complexization at back door has also increased corresponding cost.
The utility model content
The purpose of the utility model provides a kind of waste-skip, and this waste-skip is not high to the sealing requirements at back door, and efficiently solves in the rubbish transportation, the problem that sewage leaks from the back door.
To achieve these goals; The utility model provides a kind of waste-skip; This waste-skip comprises vehicle frame, is positioned at the rubbish container and the lifting mechanism of this vehicle frame top, and said rubbish container moves between initial position and control position through said lifting mechanism, wherein; At said initial position, the bottom of said rubbish container tilts to the front lower place.
Preferably, at said control position, the bottom of said rubbish container tilts to the back lower place.
Preferably, said rubbish container comprises the base plate that is positioned at this rubbish container bottom, and at said initial position, this base plate tilts to the front lower place with first angle, and at said control position, this base plate tilts to the back lower place with second angle.
Preferably, said lifting mechanism comprises scissors-type lifting and the elevating ram that drives this scissors-type lifting motion, and said scissors-type lifting is arranged on the said vehicle frame.
Preferably; Said scissors-type lifting comprises the 9th bar and the tenth bar that is hinged through first hinge-point, and said vehicle frame is provided with first chute, and said rubbish container is provided with second chute and the 3rd bearing; The rear end of said the 9th bar is hinged on the said vehicle frame through second hinge-point; The front end of said the 9th bar is hinged at the 3rd hinge-point place and first slide block, and said first slide block is slidably received within said second chute, and the rear end of said the tenth bar is hinged on said the 3rd bearing through the 4th hinge-point; The front end of said the tenth bar is hinged at the 5th hinge-point place and second slide block, and said second slide block is slidably received within said first chute.
Preferably, said second chute is formed on the bottom of said rubbish container, and said the 3rd bearing protrudes downwards from the bottom of said rubbish container.
Preferably, said first hinge-point lays respectively at the rear of mid point of mid point and said the tenth bar of said the 9th bar, and said elevating ram drives said scissors-type lifting through said first hinge-point.
Preferably, said second chute is parallel to the bottom of said rubbish container, and said first chute tilts to the front lower place with respect to said vehicle frame.
Preferably, at said initial position, the front end of said the 9th bar is positioned at the front end of said second chute, and the front end of said the tenth bar is positioned at the front end of said first chute.
Preferably, at said control position, the front end of said the 9th bar is positioned at the rear end of said second chute, and the front end of said the tenth bar is positioned at the rear end of said first chute.。
Through technique scheme, because the waste-skip that provides of the utility model is when initial position, the bottom of rubbish container tilts to the front lower place; Therefore the sewage in the rubbish can flow forward; Thereby the probability that makes sewage accumulate in the back door reduces greatly, efficiently solves in the rubbish transportation problem that sewage leaks from the back door; And the seal request to the back door is not high, has reduced corresponding cost.
Other feature and advantage of the utility model will partly specify in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is the further understanding that is used to provide the utility model, and constitutes the part of specification sheets, is used to explain the utility model with the following specific embodiment, but does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the rubbish container of the waste-skip that provides of the utility model first embodiment when being positioned at initial position;
Fig. 2 is the partial enlarged drawing of lifting mechanism among Fig. 1;
Fig. 3 is the structural scheme of mechanism of the rubbish container of the waste-skip that provides of the utility model first embodiment when being positioned at control position;
Fig. 4 is the partial enlarged drawing of lifting mechanism among Fig. 2;
Fig. 5 is the structural representation of the rubbish container of the waste-skip that provides of the utility model second embodiment when being positioned at initial position;
Fig. 6 is the structural representation of the rubbish container of the waste-skip that provides of the utility model second embodiment when being positioned at first control position;
Fig. 7 is the structural representation of the rubbish container of the waste-skip that provides of the utility model second embodiment when being positioned at second control position;
Fig. 8 is the structural representation of the lifting mechanism that provides of the utility model second embodiment;
Fig. 9 is the perspective view of the connecting rod mechanism that provides of the utility model second embodiment.。
Description of reference numerals
1 vehicle frame, 2 rubbish containers
3 lifting mechanisms
11 first bearings, 12 first chutes
21 base plates, 22 second chutes
24 shovelings of 23 back doors
25 second bearings 26 the 3rd bearing
31 the 9th bars 32 the tenth bar
33 elevating rams, 34 connecting rod mechanisms
35 first bars, 36 second bars
37 the 3rd bars, 51 first stop parts
52 second stop parts
The 36a first waist 36b second waist
The 36c pipe link
Second jiao of first jiao of β of α
The a first hinge-point b second hinge-point
C the 3rd hinge-point d the 3rd hinge-point
E the 5th hinge-point
X the 8th hinge-point Y the 9th hinge-point
Z the tenth hinge-point
The specific embodiment
Be elaborated below in conjunction with the specific embodiment of accompanying drawing to the utility model.Should be understood that the specific embodiment described herein only is used for explanation and explains the utility model, is not limited to the utility model.
In the utility model, under the situation of not doing opposite explanation, the noun of locality of use is undefined like the situation of the waste-skip cruising that " upper and lower, forward and backward " normally provides at the utility model, particularly can be with reference to figure 1 and page shown in Figure 3.
Extremely shown in Figure 4 like Fig. 1; The utility model provides a kind of waste-skip, and particularly a kind of butt joint type waste-skip, this waste-skip comprise vehicle frame 1, are positioned at the rubbish container 2 and the lifting mechanism 3 of this vehicle frame 1 top; Rubbish container 2 moves between initial position and control position (carrying out discharging) through lifting mechanism 3; Wherein, the set inside of rubbish container 2 has the shoveling 24 that can move forward and backward along the casing of this rubbish container 2, but and the rear end of rubbish container 2 be provided with the back door 23 of lifting; Be provided with sealing member between this back door 23 and the rubbish container 2, so that rubbish container 2 is sealed.Wherein, in order to realize the purpose of the utility model, at initial position, the bottom of the rubbish container 2 of the waste-skip that the utility model provides tilts to the front lower place.
In technique scheme, because the waste-skip that provides of the utility model is when initial position, the bottom of rubbish container 2 tilts to the front lower place; Therefore the sewage in the rubbish can flow forward along the bottom; Thereby the probability that makes sewage accumulate in back door 23 reduces greatly, efficiently solves in the rubbish transportation problem of sewage 23 leakages from the back door; And the seal request to back door 23 is not high, has reduced corresponding cost.
Need to prove; The embodiment that can realize technique scheme has multiple, the for example kind of lifting mechanism 3, structure, and the method for attachment of rubbish container 2 and lifting mechanism etc.; Therefore the utility model is described for ease; In this introduction two preferred implementations wherein, these two preferred implementations only are used to explain the utility model, are not limited to the utility model.
It should be noted that here; In two embodiments of the utility model; The set-up mode of lifting mechanism is described for ease, has been used term in this article: " vehicle frame ", the implication of being somebody's turn to do " vehicle frame " comprises chassis frame and is arranged on the subframe on the chassis for dress on the mounting vehicle.Wherein, all use " vehicle frame " to refer to chassis frame and subframe in this article, it will be appreciated that the use of this term can not be used to limit the utility model.For example, in first embodiment and second embodiment of the utility model, in fact, scissors-type lifting and connecting rod mechanism all are arranged on the subframe.
In first embodiment of the utility model, like Fig. 3 and shown in Figure 4, at control position, the bottom of rubbish container 2 tilts to the back lower place.Therefore, in discharge process, the sewage in the rubbish container 2 can flow out the rear end along rubbish container 2 bottoms from rubbish container 2, and does not accumulate in the rubbish container 2.Thereby improve the practicality of the utility model.In discharge process, at first open back door 23, and rubbish is released from the inside of rubbish container 2 through shoveling 24; To accomplish discharging; Because the bottom of rubbish container 2 tilts to the back lower place, so sewage can not accumulate in the rubbish container 2, and can draw off with rubbish through the motion of shoveling 24.
Particularly, in first embodiment of the utility model, rubbish container 2 comprises the base plate 21 that is positioned at these rubbish container 2 bottoms; At initial position; This base plate 21 tilts to the front lower place with first angle [alpha], and at control position, this base plate 21 tilts to the back lower place with second angle beta.Wherein, the utility model is not done qualification to first angle [alpha] and second angle beta, as long as first angle [alpha] can make sewage flow towards rubbish container 2 the place aheads, second angle beta can make sewage flow towards the rear of rubbish container 2 and get final product.In actual the setting, first angle and second angle can be passed through the specification decision of the lifting mechanism of configuration.
As shown in the figure, preferably, lifting mechanism 3 comprises scissors-type lifting and the elevating ram 33 (expression of in Fig. 3, illustrating) that drives this scissors-type lifting motion, and this scissors-type lifting is provided with on the vehicle frame 1.
Particularly, like Fig. 2 and shown in Figure 4, scissors-type lifting can comprise the 9th bar 31 and the tenth bar 32 that is hinged; And vehicle frame 1 is provided with first chute 12, and rubbish container 2 is provided with second chute 22 and the 3rd bearing 26, wherein; The rear end of the 9th bar 31 is hinged on the vehicle frame 1 through the second hinge-point b; The front end of the 9th bar 31 is hinged at the 3rd hinge-point c place and first slide block, and this first slide block is slidably received within institute's second chute 22, and the rear end of the tenth bar 32 is hinged on the 3rd bearing 26 through the 4th hinge-point d; The front end of the tenth bar 32 is hinged at the 5th hinge-point e place and second slide block, and this second slide block is slidably received within first chute 12.Wherein, What those skilled in the art can know is that though first slide block and second slide block are expression, its form has multiple; For example for being contained in slidably parts of the interior bearing pin of first chute 12 and second chute 22 or other, the utility model does not limit this type of change.
In order to make scissors-type lifting realize the purpose of the utility model more easily, preferably, second chute 22 is formed on the bottom of rubbish container 2, and the 3rd bearing 26 protrudes downwards from the bottom of rubbish container 2.Therefore; In the bottom of rubbish container 2 during to front lower place bevelled initial condition; The 3rd hinge-point c that is positioned at rubbish container 2 front ends still can remain on the same horizon with the 4th hinge-point d that is positioned at rubbish container 2 rear ends basically; Because these two hinge-point c, d are the parts that are used to support rubbish container 2 in the scissors-type lifting; Therefore be positioned at same horizon and can make that rubbish container 2 pressure to scissors-type lifting when initial position is balanced more, make that therefore the structure of this scissors-type lifting is reasonable more, stable.
In addition, in the real work engineering, the 3rd bearing 26 of protrusion also can bring following beneficial effect at least downwards; Particularly, in the bevelled initial condition of front lower place, as depicted in figs. 1 and 2 in the bottom that keeps rubbish container 2; The front end of the 9th bar 31 is positioned at the front end of second chute 22, and the front end of the tenth bar 32 is positioned at the front end of first chute 12, and scissors-type lifting is folding fully to support rubbish container 2; Then as will guarantee the bottom of rubbish container 2 to front lower place tilt, need make the rear end of ten bar 32 continue extend upward if the 3rd bearing 26 of downward protrusion is not set this moment; The first hinge-point a that promptly is hinged with respect to the 9th bar 31 and the tenth bar 32; Therefore the tenth bar 32 that extended, makes that the suffered moment in rear end of the tenth bar is bigger; Cause this scissors-type lifting unstable, the 3rd bearing 26 that therefore downward protrusion is set can improve the stability of scissors-type lifting.
In addition, when rubbish container 2 was positioned at control position, like Fig. 3 and shown in Figure 4, the front end of the 9th bar 31 was positioned at the rear end of second chute 22, and the front end of the tenth bar 32 is positioned at the rear end of first chute 12.The bottom that can realize rubbish container 2 through the appropriate design scissors-type lifting tilts to the back lower place, thereby makes sewage in discharge process, flow out from the back door.
Wherein in first embodiment of the utility model; The rear of mid point that the first hinge-point a lays respectively at mid point and the tenth bar 32 of the 9th bar 31 is set; Promptly this first hinge-point is rearward setovered with respect to whole scissors-type lifting, and the first hinge-point a of elevating ram 3 through this postposition drives said scissors-type lifting.Therefore, when elevating ram 3 lifting scissors-type liftings, through the rearmounted first hinge-point a; First bar 31 and second bar 32 are positioned at the rod member length in first hinge-point a the place ahead greater than its rear length, and therefore, the nose motion amplitude of first bar 31 and second bar 32 is bigger; So that the amplitude of lifting mechanism 3 lifting rubbish containers 2 front ends is greater than the amplitude of lifting rubbish container 2 rear ends; Be that rubbish container 2 can rotate counterclockwise in lifting, thereby reaching control position as shown in Figure 3, at this moment; The bottom of rubbish container 2 tilts to the back lower place, with the convenient discharging work of accomplishing rubbish.In order to cooperate this path of motion, the bottom that second chute 22 is parallel to rubbish container 2 also preferably is set, 12 of first chutes tilt to the front lower place with respect to vehicle frame 1.Therefore; When rubbish container 2 is in initial position; First chute 12 and second chute 22 and not parallel, second chute 22 of wherein parallel and rubbish container 2 bottoms towards the front lower place bevelled angle less than being formed on first chute 12 on the vehicle frame 1 to front lower place bevelled angle.Therefore, be more conducive to first bar 31 and second bar 32 and accomplish the path of motion in the above-mentioned lifting process, make that this scissors-type lifting structure is more reasonable at scissors-type lifting.
In addition; In order to alleviate rubbish container 2 impact to scissors-type lifting in transportation, can also be through the specification of scissors-type lifting be set, make when initial position; The front end of rubbish container 2 can be resisted against on the vehicle frame 1, and scissors-type lifting only need bear the pressure from rubbish container 2 rear ends.Or further; Under the situation that does not influence scissors-type lifting work; The 3rd bearing or the similar ridge of the downward protrusion that is arranged on rubbish container 2 bottoms directly are resisted against on the vehicle frame 1, thereby when initial installation, rubbish container 2 can not exerted pressure to shear-type elevator.Those skilled in the art can be understood that, above form drops in the protection domain of the utility model equally, and the utility model does not limit this type of change.
Like Fig. 5 to second embodiment shown in Figure 9; Different with the scissors-type lifting in first embodiment; Wherein set lifting mechanism 3 is cooperatively interacted by elevating ram 33 and connecting rod mechanism 34 and realizes the lifting of rubbish container 2, and in the time of wherein can being implemented in initial position equally, the bottom of rubbish container 2 tilts to the front lower place; And when being implemented in control position further, the bottom of rubbish container 2 tilts to the back lower place.In addition through ingenious design, through with the cooperation of connecting rod mechanism 34, can only use an elevating ram 33 can realize the front end lifting and the rear end lifting of rubbish container 2 successively, therefore easy to operate and reliability is high.Therefore; In second embodiment; Control position is actually two, and wherein when first control position, the rear end lifting of rubbish container 2 is to make things convenient for the butt joint of completion and garbage compression vehicle or compressor station; And when second control position, the front end lifting of rubbish container 2 is tilted to the back lower place with the bottom of realizing rubbish container 2.Therefore in second embodiment, realize with first embodiment in attitude during the control position of rubbish container 2, be actually and when second control position, accomplish.Introduce this second embodiment in detail below in conjunction with accompanying drawing.
Particularly; Lifting mechanism 3 comprises the elevating ram 33 and connecting rod mechanism 34 that links together; Elevating ram 33 can be through the rear end of connecting rod mechanism 34 lifting rubbish containers 2, so that first control position of rubbish container 2 from initial position entering control position is to carry out the butt joint operation of waste-skip, the front end of lifting rubbish container 2 then; So that rubbish container 2 gets into second control position the control position from first control position, realize that promptly the bottom of rubbish container 2 tilts to the back lower place.Wherein, connecting rod mechanism is arranged on the vehicle frame 1.
Wherein, according to the design of the utility model, at rubbish container 2 during at initial position; In order to reduce the probability that rubbish container in-to-in sewage accumulates in back door 23; Identical with first embodiment, at initial position, can the bottom of rubbish container 2 be provided with to the front lower place obliquely.Therefore sewage can produce the trend that flows forward, therefore, has effectively avoided in transportation, and when promptly rubbish container 2 was in initial position, sewage is 23 phenomenons of leaking from the back door, had further promoted the practicality of the utility model.The technological means that wherein realizes this set mode has multiple, for example can realize through the lifting mechanism in the utility model second embodiment 3.In addition; Also can be through the supporting seat of protrusion downwards is set at rubbish container 2 rear portions from the bottom; When rubbish container 2 was positioned at initial position, this supporting seat can removably be fixed on the vehicle frame 1, thereby realized that through the supporting seat of downward protrusion the bottom of rubbish container 2 tilts to the front lower place.For the thinkable set-up mode of these type of those skilled in the art, as long as under the design of the utility model, all drop in the protection domain of the utility model in.
Get back in the utility model second embodiment; In order to realize the purpose of the utility model; In the lifting mechanism 3 that second embodiment provides, preferably, the front end of elevating ram 33 (like the cylinder body end among Fig. 8) is hinged on the front portion of rubbish container 2; Rear end (rod end as shown in Figure 8) links to each other with the front end of connecting rod mechanism 34, and the rear end of connecting rod mechanism 34 is hinged on the rear portion of rubbish container 2.Wherein, When 34 motions of elevating ram 33 drive link mechanisms; When promptly arriving the motion backward of Fig. 6 like Fig. 5; Rubbish container 2 gets into first control position from initial position, i.e. the rear end of the connecting rod mechanism 34 lifting rubbish containers 2 through being hinged on rubbish container 2 rear portions, make rubbish container 2 the rear end clockwise rotate to accomplish the butt joint operation; Wherein, through dead center position or other auxiliary stop parts of design connecting rod mechanism 34, connecting rod mechanism 34 can be when rubbish container 2 gets into first control position; Make connecting rod mechanism stop to move backward, after connecting rod mechanism 34 stop motions, make elevating ram 33 work on; Be hinged on rubbish container 2 anterior elevating rams this moment and produce the power that drives forwards; Thereby will with the rear end of connecting rod mechanism 34 fulcrum, and the front end of lifting rubbish container 2, so that the front end of rubbish container 2 rotates counterclockwise; Thereby get into second control position from first control position; The bottom that is about to rubbish container 2 tilts to the back lower place, so that rubbish in the rubbish container and sewage produce the trend of motion backward, cooperates the discharge operation of shoveling 24 this moment; Rubbish and sewage will draw off from back door 23 actvies of opening, to accomplish the discharge operation of the waste-skip that second embodiment provides.
The set-up mode that can realize the connecting rod mechanism in the above-mentioned working process has multiple, and those skilled in the art can carry out the various designs that can realize the utility model purpose to it, and these designs all should drop in the protection domain of the utility model.Wherein, In second embodiment of the utility model, particularly, connecting rod mechanism 34 comprises first bar 35, second bar 36 and the 3rd bar 37; First end of first bar 35 and the rear end of elevating ram 33 are hinged; Second end of second bar 35 is hinged on the vehicle frame 1, and first end while of second bar 36 is hinged with first end of the rear end of elevating ram 33 and first bar 35, and first end of second end of second bar 36 and the 3rd bar 37 is hinged through the 8th hinge-point X; Second end of the 3rd bar 37 is hinged on the rear portion of rubbish container 2 through the 9th hinge-point Y, and the 3rd bar 37 is hinged on the vehicle frame 1 through the tenth hinge-point Z between its first end and second end.In above-mentioned concrete mechanism; It will be appreciated that; The whole mechanism that employed " first bar, second bar, the 3rd bar " just explained connecting rod mechanism for ease; Its concrete block construction of using differs and is decided to be " shaft-like ", and can adopt those skilled in the art any parts of the connecting rod mechanism effect that can realize that can expect.
Wherein, in the utility model as shown in Figure 9 second embodiment, in order to guarantee the stable and reliable of rubbish container 2 motions; Connecting rod mechanism 34 comprises two symmetrically arranged the 3rd bars 37; In order to make these two the 3rd bars 37 be synchronized with the movement, preferably, second bar 36 is isosceles triangular structure; And the projection of the axis of symmetry of this isosceles triangular structure on vehicle frame 1 and the central axes of vehicle frame 1; First end of the drift angle of this isosceles triangular structure and first bar 35 is hinged, and promptly by first end of this drift angle as the second above-mentioned bar 36, and the first waist 36a of this isosceles triangular structure and the second waist 36b are hinged with these two the 3rd bars 37 respectively; With through these two waist 36a, these two the 3rd bars 37 of 36b driven in synchronism, thereby realize the stable lifting and the motion of rubbish container 2.Wherein, in order to guarantee the stable of this isosceles triangular structure further, the pipe link 36c that can be provided with as the base connects two waist 36a, 36b.In addition, structures such as tie-beam can be set between two the 3rd bars 37, with the Stability Analysis of Structures of assurance connecting rod mechanism 34 and the synchronized movement of two the 3rd bars 37.
Therefore; In above-mentioned the utility model second embodiment; Through second bar 36 is set to isosceles triangular structure; Only need first end of the rear end of an elevating ram 33 and first bar 35 hinged, the front end of elevating ram 33 and rubbish container 2 hinged lifting of rear end stably and the front end liftings that can accomplish rubbish container 2.Simple more, the handled easily of lifting mechanism 33 structures that make second embodiment provide, and can farthest guarantee rubbish container 2 stablizing in the lifting process.
In addition; In other embodiments; Both lateral sides at rubbish container 2 is symmetrical set a cover lifting mechanism 33 respectively; And second bar 36 is a straight-bar, and two oil cylinders 33 driven in synchronism corresponding connecting rod mechanism 34 respectively carry out the lifting of rubbish container 2, therefore can under the design of the utility model, accomplish the purpose of the utility model equally.Alternation of form for these type of those skilled in the art can expect all should drop in the protection domain of the utility model.
In addition, realize that for ease the motion of connecting rod mechanism 34 can match with the path of motion of rubbish container 2, when promptly being implemented in initial position, the bottom of rubbish container 2 tilts to the front lower place; When first control position, the regional butt joint of garbage disposal is accomplished and specified to the rear end lifting of rubbish container 2 also; And when second control position, the front end lifting of rubbish container 2 and make its bottom tilt to the back lower place.In second embodiment like Fig. 5 the utility model extremely shown in Figure 9, preferably, vehicle frame 1 is provided with and limits first stop part 51 that connecting rod mechanism 34 moves backward, and this first stop part 51 is arranged on the rear of first bar 35.And preferably, vehicle frame 1 is provided with and limits connecting rod mechanism 34 proal second stop parts 52, and this second stop part 51 is arranged on the place ahead of first bar 35.The detailed movement process of following linkage describes.
As shown in Figure 5; When rubbish container 2 is positioned at initial position; The bottom of rubbish container 2 tilts to the front lower place, so that rubbish and sewage in the rubbish container 2 produce proal trend, thereby makes sewage can not accumulate in 23 places, back door; Therefore avoided in transportation the problem from the leakage at back door of sewage effectively.Under this state; In order to bear the downward pressure of rubbish container 2; Relation through each rod member in the appropriate design connecting rod mechanism; The rear portion of rubbish container 2 can be pressed on first bar 35 in the connecting rod mechanism 34 forward on second stop part 52 through the 9th hinge-point Y; Present the off position that piston rod is retracted in cylinder body and be positioned at rubbish container 2 anterior elevating rams 33 this moment; And first end of the rod end of this elevating ram 33 and first bar 35 is hinged, thus elevating ram 33 can keep rubbish container 2 jointly with connecting rod mechanism 34 (being lifting mechanism 3) and be in the initial position, hinge-point and second stop part 52 that is positioned at the tenth hinge-point Z on the vehicle frame 1, first bar 35 and vehicle frame 1 this moment bears the downward pressure of rubbish container 1 jointly.
Need to prove that through design connecting rod mechanism 34 proal dead center positions, perhaps second stop part 52 being arranged on other can backstop connecting rod mechanism 34 proal position, can accomplish above-mentioned mode of operation equally.In addition in reality; When the above-mentioned initial condition of rubbish container 2,, can the front end of rubbish container 2 directly be pressed on the vehicle frame 1 in order to reduce rubbish container 2 impact to lifting mechanism 3 in transportation; Make 3 need of lifting mechanism bear pressure from rubbish container 2 rear ends; Thereby effectively reduce the suffered pressure of lifting mechanism, help promoting its service life, and the stability of rubbish container 2.Like that, under the design of the utility model, other modes that it may occur to persons skilled in the art that drop in the protection domain of the utility model equally.
As shown in Figure 6, get into from initial position the process of first control position at rubbish container 2, promptly in the process of the rear end of lifting mechanism 3 lifting rubbish containers 2; Through rationally utilizing the center-of-gravity position of rubbish container 2, when oil cylinder is started working, when promptly piston rod stretches out; First bar 35 of drive link mechanism 34 is at first broken away from second stop part 52; And rotate counterclockwise and be pressed on first stop part 51, thereby through second bar 36 power of oil cylinder is transmitted backward, this moment since the 3rd bar 37 be hinged on the vehicle frame 1 through the tenth hinge-point Z; Therefore; Under the effect of driving oil cylinder 33, the 9th hinge-point Y will be that the center of circle clockwise rotates with the tenth hinge-point Z, and promptly the position through appropriate design the 8th hinge-point X, the 9th hinge-point Y and the tenth hinge-point Z concerns; Realization clockwise rotates the rear end of rubbish container 2 through the 9th hinge-point Y of the 3rd bar 37, to accomplish upwards lifting.Thereby through the dead center position of motion backward of connecting rod mechanism 34 or the position of first stop part 51 are set, make rubbish container 2 get into first control position, promptly dock, for example dock with compression type garbage truck or garbage compression station with the garbage disposal zone of appointment.
What need pay attention to stressing be; This moment, the path of motion of the 9th hinge-point Y was the arc that clockwise rotates, and promptly had the arching trajectory to the back upper place motion, so the rear end of rubbish container 2 is when clockwise rotating with the lifting that makes progress; The integral body of rubbish container 2 also moves backward; Be rubbish container 2 can be further near or get into the garbage disposal zone of appointment, for example in the precompressor of compression type garbage truck, make that rubbish container 2 whole mating operations are more accurate; Thereby avoid more effectively in discharge process, rubbish leaks into non-designated area and the secondary pollution phenomenon that causes.Wherein, those skilled in the art can through design connecting rod mechanism 34 especially on the 3rd bar 37 position of the 8th, the 9th and the tenth hinge-point X, Y, Z relation be increased in rubbish container 2 rear end liftings after move degree.
Particularly; In second embodiment of the utility model; Lifting mechanism 3 comprises first bearing 11 that is arranged on the vehicle frame 1; And be arranged on second bearing 25 on the rubbish container 2, and the 3rd bar 37 is designed to triangular structure, three angles of this triangular structure are hinged with second end, first bearing 11 and second bearing 25 of second bar 36 respectively.More preferably; This triangle mechanism is an obtuse-angled triangle, and wherein the obtuse angle portion and first bearing are hinged, promptly as the tenth hinge-point Z; And other two acute angle part are hinged with second end of second bearing and second bar 36 respectively, promptly respectively as the 8th hinge-point X and the second hinged Y.Therefore, compare straight line pole, this triangular structure can have the following advantages at least:
1) can promote the structural strength of the 3rd bar 37 effectively;
2) in the bottom that guarantees rubbish container 2 under initial position elder generation front lower place bevelled situation, can make the rear end of rubbish container 2 more near vehicle frame 1, make the compact more of butt joint type waste-skip, thereby increase whole vehicle stability;
3) through this triangular structure, the lift height that can increase by the 9th hinge-point Y with after move length, the mating operation of the rubbish container 2 of convenient butt joint type waste-skip;
4) can change the arm of force length of lifting rubbish container 2 rear ends, thereby strengthen the difference of lifting rubbish container 2 rear ends and the required power size of lifting front end.Thereby the purpose that the front end lifting is carried out in the rear end lifting that can realize at first carrying out in second embodiment rubbish container 2 more easily again.
As shown in Figure 7, at rubbish container 2 when first control position gets into second control position, because first bar 35 is pressed on first stop part 51; Connecting rod mechanism 34 can not continue to move backward; This moment, elevating ram 33 worked on, and promptly piston rod continues to stretch out, and was hinged on the front end of the elevating ram 33 of rubbish container 2 front portions with lifting rubbish container 2 this moment; The front end of rubbish container 2 will be that round dot rotates counterclockwise with the 9th hinge-point Y of the 3rd bar 37 in the connecting rod mechanism 34 this moment; Can realize that through the stroke that elevating ram 33 is set the bottom of rubbish container 2 tilts to the back lower place this moment, that is, make rubbish container 2 get into second control position.Cooperate this moment shoveling 24 by moving behind the forward direction, rubbish and sewage will draw off rubbish container 2 from the back door 23 of opening, thus the garbage disposal that gets into appointment is regional, for example in the compression type garbage truck.So far the discharge process of the waste-skip that provides of second embodiment is accomplished.And can, discharging, and make rubbish container 2 return to initial position after accomplishing through first control position through the contraction driving oil cylinder.
Except above-mentioned working process; The waste-skip that provides at second embodiment can also directly carry out discharge operation in the time need not docking operation; At this moment; Rubbish container 2 in second embodiment can directly carry out tilting promptly to get into the control position identical with first embodiment and accomplishing discharging to the back lower place, and promptly the rubbish container 2 of the waste-skip that provided of second embodiment also comprises three control position different with second control position with above-mentioned first control position.Particularly, on the basis of the lifting mechanism 3 that second embodiment is carried, but lifting mechanism 3 comprises the locking piece (not shown) of release; This locking piece can be when initial position locking linkage 34; At this moment, when elevating ram 33 work, elevating ram 33 is with the front end of direct lifting rubbish container 2; Make that the front end of rubbish container 2 is that the center of circle rotates counterclockwise with the rear end of elevating ram 33; So that the bottom of rubbish container 2 tilts to the back lower place, thereby make rubbish container 2 directly get into the 3rd control position from initial position, promptly the bottom of rubbish container 2 tilts and accomplishes discharging work to the back lower place.Though do not illustrate above-mentioned working process; But those skilled in the art can expect multiple corresponding techniques scheme; For example when initial position; Above-mentioned locking piece removably is fixed on the rear of first bar 35, can makes it not motion backward when elevating ram 33 work by locking linkage 34.When 34 motions of needs connecting rod mechanism, only need this locking piece dismounting can be realized the release of linkage 34.The utility model does not limit this mode, as long as can realize above-mentioned work engineering, various schemes all should drop in the protection domain of the utility model.
Therefore; The waste-skip that second embodiment is provided is in discharge process; Can realize first control position and second control position high-order discharging, simultaneously also can carry out the low level discharging of the 3rd control position, and lifting mechanism simple and reasonable, design is ingenious.Particularly; In second embodiment further; Through with the cooperation of connecting rod mechanism 34, the lifting campaign that an elevating ram 33 can more stably be accomplished rubbish container 2 only need be set, simple and compact for structure, easy to operate and reliability is high; And can make rubbish container 2 move to from initial position the process of first control position; Can either realize that the rear end lifting can also realize moving after the integral body simultaneously, thereby discharging butt joint operation is before accomplished on better effects if ground, avoided the unrestrained secondary pollution that causes of rubbish.Therefore, the waste-skip that provides of the utility model second embodiment can be accomplished the purpose of the utility model well.
In sum, the waste-skip that two preferred implementations of the utility model provide efficiently solves at the initial position sewage leakage problem in the transportation for example, and can be in discharge process; Sewage in the rubbish is drawn off; In addition, for the butt joint type waste-skip, at rubbish container 2 when initial position moves to control position; Through the scissors-type lifting in first embodiment in the utility model; The particularly lifting of the connecting rod mechanism in second embodiment, the afterbody of rubbish container 2 can have been accomplished the mating operation with compression type garbage truck or compression type refuse station simultaneously, makes in discharge process; Sewage and rubbish can not outflow, thereby have avoided secondary pollution.Therefore, the utility model can overcome the problems of the prior art well, has very strong practicality and promotional value.
More than combine accompanying drawing to describe the preferred implementation of the utility model in detail; But; The utility model is not limited to the detail in the above-mentioned embodiment; In the technical conceive scope of the utility model, can carry out multiple simple variant to the technical scheme of the utility model, these simple variant all belong to the protection domain of the utility model.
Need to prove in addition; Each concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up through any suitable manner; For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible array modes.
In addition, also can carry out combination in any between the various embodiment of the utility model, as long as its thought without prejudice to the utility model, it should be regarded as content disclosed in the utility model equally.
Claims (10)
1. waste-skip; This waste-skip comprises vehicle frame (1), is positioned at the rubbish container (2) and the lifting mechanism (3) of this vehicle frame (1) top; Said rubbish container (2) moves between initial position and control position through said lifting mechanism (3); It is characterized in that at said initial position, the bottom of said rubbish container (2) tilts to the front lower place.
2. waste-skip according to claim 1 is characterized in that, at said control position, the bottom of said rubbish container (2) tilts to the back lower place.
3. waste-skip according to claim 2; It is characterized in that; Said rubbish container (2) comprises the base plate (21) that is positioned at this rubbish container (2) bottom, and at said initial position, this base plate (21) tilts to the front lower place with first angle (α); At said control position, this base plate (21) tilts to the back lower place with second angle (β).
4. according to any described waste-skip among the claim 1-3; It is characterized in that; Said lifting mechanism (3) comprises scissors-type lifting and the elevating ram (33) that drives this scissors-type lifting motion, and said scissors-type lifting is arranged on the said vehicle frame (1).
5. waste-skip according to claim 4; It is characterized in that; Said scissors-type lifting comprises the 9th bar (31) and the tenth bar (32) that is hinged through first hinge-point (a); Said vehicle frame (1) is provided with first chute (12); Said rubbish container (2) is provided with second chute (22) and the 3rd bearing (26), and the rear end of said the 9th bar (31) is hinged on the said vehicle frame (1) through second hinge-point (b), and the front end of said the 9th bar (31) is located with first slide block hinged at the 3rd hinge-point (c); Said first slide block is slidably received within said second chute (22); The rear end of said the tenth bar (32) is hinged on said the 3rd bearing (26) through the 4th hinge-point (d), and the front end of said the tenth bar (23) is located with second slide block hinged at the 5th hinge-point (e), and said second slide block is slidably received within said first chute (12).
6. waste-skip according to claim 5 is characterized in that, said second chute (22) is formed on the bottom of said rubbish container (2), and said the 3rd bearing (26) protrudes downwards from the bottom of said rubbish container (2).
7. waste-skip according to claim 6; It is characterized in that; Said first hinge-point (a) lays respectively at the rear of mid point of mid point and said the tenth bar (32) of said the 9th bar (31), and said elevating ram (3) drives said scissors-type lifting through said first hinge-point (a).
8. waste-skip according to claim 7 is characterized in that, said second chute (22) is parallel to the bottom of said rubbish container (2), and said first chute (12) tilts to the front lower place with respect to said vehicle frame (1).
9. waste-skip according to claim 8 is characterized in that, at said initial position, the front end of said the 9th bar (31) is positioned at the front end of said second chute (22), and the front end of said the tenth bar (32) is positioned at the front end of said first chute (12).
10. waste-skip according to claim 8 is characterized in that, at said control position, the front end of said the 9th bar (31) is positioned at the rear end of said second chute (22), and the front end of said the tenth bar (32) is positioned at the rear end of said first chute (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202238294U CN202558159U (en) | 2012-05-17 | 2012-05-17 | Garbage truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202238294U CN202558159U (en) | 2012-05-17 | 2012-05-17 | Garbage truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202558159U true CN202558159U (en) | 2012-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202238294U Expired - Lifetime CN202558159U (en) | 2012-05-17 | 2012-05-17 | Garbage truck |
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| Country | Link |
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| CN (1) | CN202558159U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102658941A (en) * | 2012-05-17 | 2012-09-12 | 长沙中联重科环卫机械有限公司 | Garbage truck |
| WO2013170569A1 (en) * | 2012-05-17 | 2013-11-21 | 中联重科股份有限公司 | Discharge method for garbage truck and garbage truck |
-
2012
- 2012-05-17 CN CN2012202238294U patent/CN202558159U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102658941A (en) * | 2012-05-17 | 2012-09-12 | 长沙中联重科环卫机械有限公司 | Garbage truck |
| WO2013170569A1 (en) * | 2012-05-17 | 2013-11-21 | 中联重科股份有限公司 | Discharge method for garbage truck and garbage truck |
| CN102658941B (en) * | 2012-05-17 | 2014-07-16 | 长沙中联重科环卫机械有限公司 | Garbage truck |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 410000 Hunan province Changsha hi tech Development Zone, Lin Yulu No. 288 Patentee after: Changsha ZOOMLION Environmental Industry Co., Ltd. Address before: 410013 Changsha province high tech Development Zone, No. 307 South Road, silver basin Patentee before: Environmental & Sanitation Machinery Branch of Changsha Zoomlion Heavy Industry Science & Technology |
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| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121128 |
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| CX01 | Expiry of patent term |