CN106241145A - A kind of novel butt-joint refuse vehicle and dumper discharge method - Google Patents

Abstract

The invention discloses the discharge method of a kind of dumper, move to operating position including the refuse bin making receiving rubbish from initial position, wherein, operating position includes the first operating position and the second operating position, first, the rear end of lifting refuse bin, to enter the first operating position；Then, the front end of lifting refuse bin, to enter described second operating position, in described second operating position, the bottom of described refuse bin inclined downward backward.The invention also discloses a kind of dumper using discharge method disclosed by the invention, the lifting mechanism of this dumper includes elevating ram and the linkage linked together, by elevating ram and the cooperation of linkage, lifting mechanism can make refuse bin enter the first operating position from initial position, then enters the second operating position from described first operating position.

Description

A kind of novel butt-joint refuse vehicle and dumper discharge method

The present invention relates to garbage transporting field, in particular it relates to the discharge method of dumper and use this discharge method Dumper, a kind of novel butt-joint refuse vehicle and dumper discharge method.

More and more important at the dumper of the responsible garbage transporting of present stage, such as, one can be with compression type garbage truck Playing an important role in waste transportation with the butt-joint refuse vehicle of garbage compression station docking, butt-joint refuse vehicle mainly includes position Refuse bin above vehicle frame and lifting mechanism, lifting mechanism can drive the motion of this refuse bin to make to carry out docking and discharging Industry.Present stage, butt-joint refuse vehicle mainly carries out discharging by the shoveling being arranged in refuse bin, or uses oil cylinder by rubbish Case is tumbled backward and is realized automatic discharging.

In both discharge way, rubbish and sewage cannot be made after docking by the way of shoveling discharging from rubbish Emptying in case, especially sewage are difficult to emptying, and by the automatic discharging mode of elevating ram, after there is refuse bin again End cannot with specify the problem that dock of region, thus can cause sewage and rubbish leaking in discharge process specify region it Cause secondary pollution outward, and this mode also cannot the emptying in refuse bin by sewage and rubbish.

Therefore it provides a kind of effective promote sewage and the discharge method of rubbish emptying degree in kind of discharge process and Dumper in this way is made to have positive effect.

It is an object of the present invention to provide the discharge method of a kind of dumper, the discharge method of this dumper can be effective Avoid rubbish and sewage to occur leakage to cause the problem of secondary pollution in discharge process, and be effectively lifted at discharge process Rubbish in middle refuse bin and the emptying degree of sewage.

It is a further object of the present invention to provide a kind of dumper, this dumper uses the discharging of the dumper of present invention offer Method, and easy to control, rational in infrastructure.

To achieve these goals, according to an aspect of the present invention, it is provided that the discharge method of a kind of dumper, including making Accommodate rubbish refuse bin move to operating position from initial position, wherein, described operating position include the first operating position and Second operating position, first, lifts the rear end of described refuse bin, to enter described first operating position；Then, described rubbish is lifted The front end of rubbish case, to enter described second operating position, in described second operating position, the bottom of described refuse bin is to the back lower place Tilt.

Preferably, at described initial position, the bottom forward downward of described refuse bin is arranged obliquely.

Preferably, in the back-end process lifting described refuse bin, the rear end of described refuse bin rotates clockwise and same Move after Shi Suoshu refuse bin entirety.

According to a further aspect in the invention, it is provided that a kind of dumper, described dumper includes vehicle frame, refuse bin and lifting machine Structure, described lifting mechanism can drive described refuse bin to enter operating position from initial position on described vehicle frame, wherein, described Lifting mechanism includes elevating ram and the linkage linked together, and described elevating ram can be lifted by described linkage Rise the rear end of described refuse bin, so that described refuse bin enters the first working position described operating position from described initial position Put, then lift the front end of described refuse bin, so that described refuse bin enters described operating position from described first operating position In the second operating position.

Preferably, when described refuse bin is positioned at described initial position, the bottom forward downward of described refuse bin tilts.

Preferably, at described refuse bin during described initial position moves to described first operating position, described The rear end of refuse bin rotates clockwise and moves after the most described refuse bin entirety.

Preferably, the front end of described elevating ram is hinged on the front portion of described refuse bin, the rear end of described elevating ram with The front end of described linkage is connected, and the rear end of described linkage is hinged on the rear portion of described refuse bin, when described lifting oil When cylinder drives described connecting rod mechanism movement, described refuse bin enters described first operating position from described initial position, when described After linkage stop motion, described elevating ram lifts the front end of described refuse bin, so that described refuse bin is from described the One operating position enters described second operating position.

Preferably, described linkage includes the first bar, the second bar and the 3rd bar, and the first end of described first bar is with described The rear end of elevating ram is hinged, and the second end of described first bar is hinged on described vehicle frame, and the first end of described second bar is simultaneously Hinged with the first end of the rear end of described elevating ram and described first bar, the second end of described second bar and described 3rd bar First end is hinged, after the second end of described 3rd bar is hinged on described refuse bin by the second pin joint by the first pin joint Portion, and described 3rd bar is hinged on described vehicle frame by the 3rd pin joint between the first end and the second end.

Preferably, described linkage includes two symmetrically arranged 3rd bars, and described second bar is isosceles triangle knot Structure, the drift angle of this isosceles triangular structure is hinged with the first end of described first bar, and the first waist and the second waist respectively with this Two the 3rd bars are hinged.

Preferably, described lifting mechanism includes the first bearing being arranged on described vehicle frame, and is arranged on described rubbish The second bearing on case, described 3rd bar is triangular structure, three angles of this triangular structure respectively with described second bar Second end, described first bearing and described second bearing are hinged.

Preferably, described vehicle frame being provided with the first stop part limiting described linkage rearward movement, this is first only Block piece is arranged on the rear of described first bar.

Preferably, described vehicle frame being provided with restriction proal second stop part of described linkage, this is second only Block piece is arranged on the front of described first bar.

Preferably, described refuse bin also includes that the 3rd operating position, described lifting mechanism include the locking piece that can unlock, should Locking piece can lock described linkage at described initial position, and described elevating ram lifts the front end of described refuse bin and makes The bottom of described refuse bin inclined downward backward, so that described refuse bin enters described 3rd working position from described initial position Put.

By technique scheme, the discharge method provided due to the present invention includes realizing dumper and corresponding rubbish First operating position of rubbish processing region docking, and refuse bin front end can be lifted make the bottom inclined downward backward of refuse bin The second operating position, therefore, it is possible in discharge process so that rubbish and sewage accurately enter process and specifies region, and by In the bottom of refuse bin inclined downward backward so that rubbish and sewage self produce the trend discharged backward, therefore coordinate shoveling Deng device for discharging can the emptying degree of effectively lifting sewage and rubbish, it addition, use the rubbish of the discharge method that the present invention provides Rubbish car passes through elevating ram and the cooperation of linkage, easy to control, rational in infrastructure and practical.

Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.

Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with following tool Body embodiment is used for explaining the present invention together, but is not intended that limitation of the present invention.In the accompanying drawings:

Fig. 1 is the refuse bin of dumper that the preferred embodiment for the present invention provides structural representation when being positioned at initial position Figure；

Fig. 2 is that the refuse bin of dumper that the preferred embodiment for the present invention provides structure when being positioned at the first operating position is shown It is intended to；

Fig. 3 is that the refuse bin of dumper that the preferred embodiment for the present invention provides structure when being positioned at the second operating position is shown It is intended to；

Fig. 4 is the structural representation of the lifting mechanism that the preferred embodiment for the present invention provides；

Fig. 5 is the perspective view of the linkage that the preferred embodiment for the present invention provides.

Description of reference numerals

1 vehicle frame 2 refuse bin

3 lifting mechanisms

11 first bearing 23 back doors

24 shoveling 25 second bearings

33 elevating ram 34 linkages

35 first bar 36 second bars

37 the 3rd bar 51 first stop parts

52 second stop parts

36a the first waist 36b the second waist

36c connecting rod

A the first pin joint B the second pin joint

C the 3rd pin joint

Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is described in detail.It should be appreciated that this place is retouched The detailed description of the invention stated is merely to illustrate and explains the present invention, is not limited to the present invention.

In the present invention, in the case of illustrating on the contrary, the noun of locality of use such as " upper and lower, forward and backward " is typically The normal transport condition of dumper that the present invention provides is undefined, specifically, refers to the page shown in Fig. 1 to Fig. 4.

As shown in Figures 1 to 5, a kind of dumper that the present invention provides, particularly a kind of and compression type garbage truck or rubbish The butt-joint refuse vehicle of compressor station docking, this dumper includes vehicle frame 1, refuse bin 2 and lifting mechanism 3, and lifting mechanism 3 can drive Dynamic refuse bin 2 enters operating position from initial position on vehicle frame 1, and wherein in operating position, refuse bin 2 can carry out docking and make Industry, it is also possible to carry out discharge operation.When carrying out discharge operation, it is preferable that the dumper that the present invention provides is by being arranged on rubbish Shoveling 24 within rubbish case realizes, and i.e. needs to open back door 23 when discharging, then have shoveling 24 by after forward direction by refuse bin 2 Rubbish and sewage release.

In order to realize the purpose of the present invention, the operating position of dumper that the present invention provides includes the first operating position and the Two operating positions, first, the rear end of lifting refuse bin 2, to enter the first operating position；Now, the pressure can docked as required The height and position of contracting formula dumper etc., gives rise to the rear end of refuse bin 2 corresponding height and position, thus completes butt-joint operation, To be prevented effectively from discharge process, rubbish and sewage is not occurred to leak into the problem that secondary pollution is caused in non-designated place.? After completing butt-joint operation, need to lift the front end of refuse bin 2, to enter the second operating position, this second operating position, by lifting Rise the front end of refuse bin 2 so that the bottom of refuse bin inclined downward backward.Therefore, the sewage in refuse bin and rubbish can produce The trend being moved rearwards by, now under the discharge operation of shoveling, it is possible to effectively promotes rubbish and the emptying degree of sewage, thus real The existing purpose of the present invention.

The rear act first carrying out refuse bin headed by it is emphasized that the discharge method that the present invention provides is made to complete docking Industry, then carry out the front act of refuse bin and complete the continuous operation method of discharge operation.The operational method of this continuous way overcomes In prior art in discharge process, the problem that rubbish leaks and emptying degree is the highest, there is higher practicality.

The detailed description of the invention that can complete above-mentioned discharge method has multiple, such as in order to promote the effect of this discharge method Really, it is preferable that will can move after refuse bin entirety in the back-end process of lifting refuse bin simultaneously.To complete docking more easily Operation so that the rear end of refuse bin can deeper enter the garbage disposal intra-zone that such as compression type garbage truck etc. is specified, More efficiently to avoid in discharge process, rubbish and sewage leakage.

In order to realize above-mentioned discharge method, can use two not same-action elevating ram realize, i.e. at rubbish The front and rear of rubbish case is respectively provided with elevating ram, first drives the elevating ram of rear side to carry out refuse bin rear end when operation Lifting, is lifted the front side of refuse bin by the elevating ram on front side of driving the most again, to complete the discharging side that the present invention provides Method.

Furthermore, in the preferred implementation that the present invention provides, set lifting mechanism 3 is by elevating ram 33 Cooperating to realize the discharge method of the dumper that the present invention provides with linkage 34, wherein this lifting mechanism 3 structure is closed Reason, and design ingenious, by the cooperation with linkage 34, can only use an elevating ram 33 can realize rubbish successively The front end lifting of case and rear end lift, the most easy to operate and reliability is high.

Specifically, lifting mechanism 3 includes elevating ram 33 and the linkage 34 linked together, and elevating ram 33 can The rear end of refuse bin 2 is lifted, so that refuse bin 2 enters the first work operating position from initial position by linkage 34 Position, to carry out the butt-joint operation of dumper, then lifts the front end of refuse bin 2, so that refuse bin 2 enters from the first operating position Enter the second operating position in operating position, i.e. realize the bottom inclined downward backward of refuse bin 2.

It should be noted that the embodiment that can complete the technology of the present invention technique scheme has multiple, such as, lifting Oil cylinder and the arrangement of linkage, structure of linkage etc., for convenience of explanation present invention, introduce wherein at this Preferred implementation, this preferred implementation be served only for illustrate the present invention, be not limited to the present invention.

In addition, it is necessary to explanation, in the present invention, the set-up mode of lifting mechanism for convenience of explanation, in this article Employ term: " vehicle frame ", the implication being somebody's turn to do " vehicle frame " includes chassis frame and is arranged on chassis to install dress on vehicle Subframe, and for convenience of explanation, the most all use " vehicle frame " to refer to chassis frame and subframe, it is to be understood that It is that the use of this term can not be used for limiting the present invention.Such as, in a preferred embodiment of the invention, lifting machine Structure 3 is arranged on subframe.

It addition, in preferred implementation as shown in Figure 1 to Figure 3, refuse bin 2 at initial position time, in order to reduce Sewage within refuse bin accumulates in the probability at back door 23, it is preferable that at initial position, can by the bottom of refuse bin 2 forward Inclined downward ground is arranged.Therefore sewage can produce the trend of flow forward, therefore, effectively prevent in transportation, i.e. rubbish When rubbish case 2 is in initial position, the phenomenon that sewage leaks from back door 23, improve the practicality of the present invention further.Wherein real The technological means of existing this setup has multiple, such as can be real by the lifting mechanism 3 in the preferred embodiment for the present invention Existing.Additionally, it is possible to by arranging the support seat downwardly projecting from bottom at refuse bin 2 rear portion, be positioned at initial position at refuse bin 2 Time, this support seat can be removably attached on vehicle frame 1, thus realizes the end of refuse bin 2 by the downwardly projecting seat that supports Portion's forward downward tilts.Set-up mode thinkable for these type of those skilled in the art, as long as under the design of the present invention, all In falling in protection scope of the present invention.

Return in the preferred embodiment for the present invention, in order to realize the purpose of the present invention, at the lifting mechanism 3 that the present invention provides In, it is preferable that the front end (cylinder body end as in Fig. 4) of elevating ram 33 is hinged on the front portion of refuse bin 2, and rear end is (as shown in Figure 4 Tailpiece of the piston rod) be connected with the front end of linkage 34, the rear end of linkage 34 is hinged on the rear portion of refuse bin.Wherein, when When elevating ram 33 drive link mechanism 34 moves, time i.e. such as the rearward movement of Fig. 1 to Fig. 2, refuse bin enters from initial position First operating position, i.e. lifts the rear end of refuse bin so that refuse bin 2 by being hinged on the linkage 34 at refuse bin 2 rear portion Rear end rotated clockwise butt-joint operation；Wherein, dead-centre position or other by design linkage 34 are auxiliary The stop part helped, linkage 34 can make linkage stop rearward movement when refuse bin enters the first operating position, when even After linkage 34 stop motion so that elevating ram 33 works on, the elevating ram being now hinged on refuse bin 2 front portion produces The power driven forwards, thus by with the rear end of linkage 34 as fulcrum, and lift the front end of refuse bin 2, so that refuse bin 2 Front end rotate counterclockwise, thus enter the second operating position from the first operating position, will the bottom of refuse bin 2 to the back lower place Tilt, so that the rubbish in refuse bin and the trend of sewage generation rearward movement, now coordinate the discharge operation of shoveling 24, rubbish Rubbish and sewage effectively will draw off at the back door 23 opened, to complete the discharge operation of the present invention.

The set-up mode being capable of the linkage in above-mentioned work process has multiple, and those skilled in the art can be right It carries out the various design being capable of the object of the invention, and these designs all should be within the scope of the present invention.Wherein, exist In the preferred embodiment of the present invention, specifically, linkage 34 includes the first bar the 35, second bar 36 and the 3rd bar 37, first First end of bar 35 is hinged with the rear end of elevating ram 33, and the second end is hinged on vehicle frame 1, the first end of the second bar 36 simultaneously with The rear end of elevating ram 33 and the first end of the first bar 35 are hinged, and the second end of the second bar 36 and the first end of the 3rd bar 37 pass through First pin joint A is hinged, and the second end of the 3rd bar 37 is hinged on the rear portion of refuse bin 2, and the 3rd bar by the second pin joint B 37 are hinged on vehicle frame 1 by the 3rd pin joint C between its first end and second end.In above-mentioned concrete mechanism, need It being understood that the integrated model of " the first bar, the second bar, the 3rd bar " linkage merely for convenience of description used, Its specifically used modular construction differs and is set to " shaft-like ", and can use those skilled in the art it is conceivable that can be real Any parts of existing linkage effect.

Wherein, in the preferred embodiment for the present invention as shown in Figure 5, for ensure that refuse bin 2 moves stable and can Leaning on, linkage 34 includes two symmetrically arranged 3rd bars 37, so that these two the 3rd bars 37 are synchronized with the movement, preferably Ground, the second bar 36 is in isosceles triangular structure, and the projection that the axis of symmetry of this isosceles triangular structure is on vehicle frame 1 and vehicle frame 1 Central axes, the drift angle of this isosceles triangular structure and the first end of the first bar 35 are hinged, i.e. by this drift angle as upper First end of the second bar 36 stated, and the first waist 36a and the second waist 36b of this isosceles triangular structure respectively with these two Three bars 37 are hinged, to synchronize to drive these two the 3rd bars 37 by these two waists 36a, 36b, thus realize stablizing of refuse bin 2 Lifting and motion.Wherein, in order to ensure stablizing of this isosceles triangular structure further, the connecting rod on base can be provided as 36c connects two waists 36a, 36b.It addition, the structures such as tie-beam can be arranged between two the 3rd bars 37, to ensure linkage The Stability Analysis of Structures of 34 and the synchronized movement of two the 3rd bars 37.

Therefore, in the above-mentioned preferred embodiment for the present invention, by the second bar 36 is set to isosceles triangular structure, Only need to be hinged with the first end of the first bar 35 by the rear end of an elevating ram 33, front end can complete rubbish with refuse bin 2 is hinged The stably rear end lifting of rubbish case 2 and front end lift.Lifting mechanism 33 structure that the present invention is provided behaviour simpler, convenient Make, and can farthest ensure refuse bin stablizing in lifting process.

It addition, in other embodiments, the both lateral sides at refuse bin 2 is respectively symmetrically and arranges a set of lifting mechanism 33, And second bar 36 be straight-bar, two oil cylinders 33 synchronize the lifting driving corresponding linkage 34 to carry out refuse bin 2 respectively, therefore The purpose of the present invention can be completed equally under the design of the present invention.For these type of those skilled in the art it is conceivable that change Form, all should be within the scope of the present invention.

It addition, the motion realizing linkage 34 for convenience can match with the movement locus of refuse bin 2, i.e. realize When initial position, the bottom forward downward of refuse bin 2 tilts；When the first operating position, the rear end of refuse bin 2 lifts and complete Become and specify the docking in garbage disposal region；And when the second operating position, the front end of refuse bin 2 lifts and makes bottom it Inclined downward backward.In the preferred embodiment of the present invention as shown in Figures 1 to 4, it is preferable that arrange limited on vehicle frame 1 Determining the first stop part 51 of linkage 34 rearward movement, this first stop part 51 is arranged on the rear of the first bar 35.And it is excellent Selection of land, vehicle frame 1 is provided with restriction proal second stop part 52 of linkage 34, and this second stop part 51 is arranged on the The front of one bar 35.The detailed movement process of linkage illustrates below.

As it is shown in figure 1, when refuse bin is positioned at initial position, the bottom forward downward of refuse bin 2 tilts, so that rubbish Rubbish and sewage in case 2 produce proal trend, so that sewage will not accumulate at back door 23, the most effectively Avoid in transportation, the problem of the leakage from back door of sewage.In this case, downward in order to bear refuse bin 2 Pressure, by the relation of each rod member in appropriate design linkage, the rear portion of refuse bin 2 can be by by the second pin joint B The first bar 35 in linkage 34 is pressed on forward on the second stop part 52, and is now placed in the lifting oil of refuse bin 2 front portion Cylinder 33 presents the off position that piston rod is retracted in cylinder body, and the tailpiece of the piston rod of this elevating ram 33 and the first bar 35 First end is hinged, thus elevating ram 33 and linkage 34 (i.e. lifting mechanism 3) can maintain refuse bin 2 to be in initially jointly In position, the 3rd pin joint C, the first bar 35 that are now placed on vehicle frame 1 are total to pin joint and second stop part 52 of vehicle frame 1 With bearing the pressure that refuse bin 1 is downward.

It should be noted that by the design proal dead-centre position of linkage 34, or by the second stop part 52 Be arranged on other can the proal position of backstop linkage 34, equally complete above-mentioned duty.Additionally in reality In border, when the original state that refuse bin 2 is above-mentioned, in order to reduce the refuse bin 2 impact to lifting mechanism 3 in transportation, The front end of refuse bin 2 directly can be pressed on vehicle frame 1 so that lifting mechanism 3 is only subjected to the pressure from refuse bin 2 rear end Power, thus effectively reduce the pressure suffered by lifting mechanism, be conducive to promoting its service life, and the stability of refuse bin 2.All Such as this type of, under the design of the present invention, other modes that it may occur to persons skilled in the art that also fall within the protection of the present invention In the range of.

As in figure 2 it is shown, at refuse bin 2 during initial position enters the first operating position, i.e. lift at lifting mechanism 3 During rising the rear end of refuse bin 2, by the position of centre of gravity of Appropriate application refuse bin 2, when oil cylinder is started working, i.e. piston When bar stretches out, the first bar 35 of first drive link mechanism 34 is departed from the second stop part 52, and rotates counterclockwise to be pressed on On first stop part 51, thus by the second bar 36, the power of oil cylinder is transmitted backward, now owing to the 3rd bar 37 is by the 3rd hinge Contact C is hinged on vehicle frame 1, and therefore, under the effect driving oil cylinder 33, the second pin joint B will be with the 3rd pin joint C as the center of circle Rotate clockwise, i.e. by appropriate design the first pin joint A, the second pin joint B and the position relationship of the 3rd pin joint C, it is achieved The rear end of refuse bin 2 is made to rotate clockwise by the second pin joint B of the 3rd bar 37, to complete upwards to lift.Thus by setting Put dead-centre position or the position of the first stop part 51 of the rearward movement of linkage 34 so that refuse bin 2 enters the first work Position, i.e. docks with the garbage disposal region specified, such as, docks with compression type garbage truck or garbage compression station.

Need focus on it is emphasized that now the movement locus of the second pin joint B be the arc rotated clockwise, i.e. have to The arching trajectory of back upper place motion, therefore the rear end of refuse bin 2 is while rotating clockwise upwards to lift, refuse bin 2 Entirety is also moved rearwards by, i.e. refuse bin 2 can be further proximal or into the garbage disposal region specified, such as compression In the precompressor of dumper so that refuse bin entirety mating operation is more accurate, thus more efficiently avoids at discharge process In, the secondary pollution phenomenon that rubbish leaks into non-designated region and causes.Wherein, those skilled in the art can by design even The position relationship of first, second, and third pin joint A, B, C on linkage 34 the especially the 3rd bar 37 and increase after refuse bin 2 The rear shifting degree of end lifting.

Specifically, in a preferred embodiment of the invention, lifting mechanism 3 includes the first bearing being arranged on vehicle frame 1 11, and the second bearing 25 being arranged on refuse bin 2, and the 3rd bar 37 is designed as triangular structure, this triangle is tied Three angles of structure are hinged with the second end of the second bar 36, the first bearing 11 and the second bearing 25 respectively.It is highly preferred that this triangle Shape mechanism is obtuse triangle, and wherein obtuse angle portion is hinged with the first bearing, i.e. as the 3rd pin joint C, and other two acute angles Portion is hinged with the second end of the second bearing and the second bar 36 respectively, i.e. respectively as the first pin joint A and the second hinged B.Therefore, Comparing straight line pole, this triangular structure can at least have the advantage that

1) structural strength of the 3rd bar 37 can effectively be improved；

2) ensureing that the bottom of refuse bin is in the case of the previous inclined downward of initial position, it is possible to make refuse bin 2 Rear end is closer to vehicle frame 1 so that butt-joint refuse vehicle compacter, thus increases whole vehicle stability；

3) by this triangular structure, by increasing capacitance it is possible to increase the lift height of the second pin joint B and rear shifting length, convenient right Connect the mating operation of the refuse bin of formula dumper；

4) torque arm length of lifting refuse bin rear end can be changed, thus strengthen lifting refuse bin rear end and lifting front end institute Need the difference of power size.It is thus possible to the rear end realizing first carrying out in discharge method of the present invention refuse bin more easily lifts again Carry out the purpose of front end lifting.

As it is shown on figure 3, when refuse bin 2 enters the second operating position from the first operating position, owing to the first bar 35 compresses On the first stop part 51, linkage 34 can not continue rearward movement, and now elevating ram 33 works on, i.e. piston rod continues Continuing and stretch out, the elevating ram 33 being now hinged on refuse bin 2 front portion will lift the front end of refuse bin 2, the now front end of refuse bin 2 To rotate counterclockwise with the second pin joint B of the 3rd bar 37 in linkage 34 for round dot, now by arranging lifting oil The stroke of cylinder 33 is capable of the bottom inclined downward backward of refuse bin 2, i.e. make refuse bin 2 enter the second operating position.This Shi Peihe shoveling 24 by front rearward movement, rubbish and sewage by drawing off refuse bin 2 at the back door 23 opened, hence into finger Fixed garbage disposal region, such as in compression type garbage truck.So far the discharge process of the dumper that the present invention provides completes.And can With after discharging completes, drive oil cylinder by shrinking, and make refuse bin 2 return to initial position by the first operating position.

In addition to above-mentioned work process, the present invention provide dumper can also when need not butt-joint operation straight Tap into row discharge operation, now, the refuse bin 2 of the present invention can directly carry out backward inclined downward and complete discharging, i.e. this The refuse bin of the dumper of bright offer also includes the 3rd operating position, on the basis of the lifting mechanism 3 that the present invention carries, and lifting machine Structure 3 includes the locking piece (not shown) that can unlock, this locking piece can when initial position locking linkage 34, now, when When elevating ram 33 works, elevating ram 33 will directly lift the front end of refuse bin 2 so that the front end of refuse bin 2 is to lift oil Cylinder 22 rear end be that the center of circle rotates counterclockwise so that the bottom of refuse bin 2 inclined downward backward, so that refuse bin 2 is from just Beginning position is directly entered the 3rd operating position, and completes discharging work.Although do not illustrate above-mentioned work process, but this area Above-mentioned locking piece it is conceivable that multiple corresponding technical scheme, such as, when initial position, is removably secured by technical staff At the rear of the first bar 35, not rearward movement can be allowed to when elevating ram 33 works by locking linkage 34.When needs connect When linkage 34 moves, the dismounting of this locking piece only can need to be realized the unblock of linkage 34.The present invention is to this mode Not limiting, as long as being capable of above-mentioned work process, various schemes all should be within the scope of the present invention.

To sum up, the dumper that the present invention provides is in discharge process, it is possible to complete the discharge method that the present invention provides, the most in fact Existing first operating position and the second operating position high-order discharging, the low level that simultaneously can also carry out the 3rd operating position unloads Material, and lifting mechanism simple and reasonable, design ingenious.Particularly, in the preferred implementation further of the present invention In, by the cooperation with linkage 34, not only having only to, an elevating ram 33 is set and can more stably accomplish rubbish The lifting campaign of case 2, simple and compact for structure, easy to operate and reliability is high, and enable to refuse bin 2 from initial bit Put during moving to the first operating position, can either realize moving after rear end lifting can also realize entirety simultaneously, thus effect Preferably complete the butt-joint operation before discharging, it is to avoid the secondary pollution caused trickled down by rubbish.Therefore, the one that the present invention provides Novel butt-joint refuse vehicle and dumper discharge method are respectively provided with stronger practicality and promotional value.

Certainly, described above is not limitation of the present invention, and the present invention is also not limited to the example above, and this technology is led Change that the technical staff in territory is made in the essential scope of the present invention, retrofit, add or replace, also should belong to the present invention's Protection domain.

Claims (3)

1. a discharge method for dumper, moves to operating position including the refuse bin making receiving rubbish from initial position, its Being characterised by, described operating position includes the first operating position and the second operating position,

First, lift the rear end of described refuse bin, to enter described first operating position；

Then, lift the front end of described refuse bin, to enter described second operating position, in described second operating position, described The bottom of refuse bin inclined downward backward.

The discharge method of dumper the most according to claim 1, it is characterised in that at described initial position, described rubbish The bottom forward downward of case is arranged obliquely.In the back-end process lifting described refuse bin, the rear end up time of described refuse bin Pin rotates and moves after the most described refuse bin entirety.

3. a dumper, described dumper includes vehicle frame (1), refuse bin (2) and lifting mechanism (3), described lifting mechanism energy Described refuse bin (2) is enough driven to enter operating position from initial position on described vehicle frame (1), it is characterised in that described lifting Mechanism (3) includes elevating ram (33) and the linkage (34) linked together, and described elevating ram (33) can pass through institute State linkage (34) and lift the rear end of described refuse bin (2), so that described refuse bin (2) enters from described initial position described The first operating position in operating position, then lifts the front end of described refuse bin (2), so that described refuse bin (2) is from described First operating position enters the second operating position in described operating position.When refuse bin (2) is positioned at described initial position, described The bottom forward downward of refuse bin (2) tilts.Refuse bin (2) moves to the mistake of described first operating position from described initial position Cheng Zhong, the rear end of described refuse bin (2) rotates clockwise and moves after the most described refuse bin (2) entirety.Elevating ram (33) Front end be hinged on the front portion of described refuse bin (2), before the rear end of described elevating ram (33) and described linkage (34) End is connected, and the rear end of described linkage (34) is hinged on the rear portion of described refuse bin (2), when described elevating ram (33) drives During described linkage (34) motion, described refuse bin enters described first operating position from described initial position, when described company After linkage (34) stop motion, described elevating ram (33) lifts the front end of described refuse bin, so that described refuse bin (2) Described second operating position is entered from described first operating position.Linkage (34) includes the first bar (35), the second bar (36) With the 3rd bar (37), the first end of described first bar (35) is hinged with the rear end of described elevating ram (33), described first bar (35) the second end is hinged on described vehicle frame (1), the first end of described second bar (36) simultaneously with described elevating ram (33) Rear end and the first end of described first bar (35) hinged, the of the second end of described second bar (36) and described 3rd bar (37) One end is hinged by the 8th pin joint (X), and the second end of described 3rd bar (37) is hinged on described rubbish by the 9th pin joint (Y) The rear portion of rubbish case (2), and described 3rd bar (37) is hinged by the tenth pin joint (Z) between the first end and the second end On described vehicle frame (1).Linkage (34) includes two symmetrically arranged 3rd bars (37), and described second bar (36) is isosceles Triangular structure, the drift angle of this isosceles triangular structure is hinged with the first end of described first bar (35), and the first waist (36a) Hinged with these two the 3rd bars (37) respectively with the second waist (36b).Lifting mechanism (3) includes being arranged on described vehicle frame (1) First bearing (11), and the second bearing (25) being arranged on described refuse bin (2), described 3rd bar (37) is triangle knot Structure, three angles of this triangular structure respectively with the second end of described second bar (36), described first bearing (11) and described Second bearing (25) is hinged.The first stop part (51) limiting described linkage (34) rearward movement it is provided with on vehicle frame (1), This first stop part (51) is arranged on the rear of described first bar (35).The described linkage of restriction it is provided with on vehicle frame (1) (34) proal second stop part (52), this second stop part (51) is arranged on the front of described first bar (35).