Precompressor and rear-loading compression type garbage truck
Technical field
The present invention relates to the environmental sanitation vehicles technical field, the rear-loading compression type garbage truck that relates in particular to a kind of precompressor and adopt this kind precompressor.
Background technology
Because rear-loading compression type garbage truck technology maturation, high efficiency, simple and convenient operation and maintenance, comformability are good, therefore, rear-loading compression type garbage truck is generally adopted, and becomes the main flow in market.Rear-loading compression type garbage truck mainly is made up of precompressor, rubbish container and shoveling, and its compressing mechanism is a precompressor, and precompressor is made up of housing, slide plate and scraper plate, and slide plate and scraper plate are respectively by skateboard tank and scraper plate hydraulic oil cylinder driving.Existing rear-loading compression type garbage truck is arranged divided from skateboard tank to be had: skateboard tank built-in with two kinds of skateboard tank externals, merits and faults is respectively arranged.
Particularly, the built-in characteristic of skateboard tank is: the scraper plate oil cylinder that skateboard tank is arranged in the precompressor is inboard, and the cylinder end of skateboard tank is connected with the precompressor entablatrance, and the rod end of skateboard tank is connected with slide plate.The characteristic of skateboard tank external is: skateboard tank is arranged in the hull outside of precompressor, and the cylinder end of skateboard tank is connected with the hull outside of precompressor, and the rod end of skateboard tank is connected with slide plate through the elongated slot on the housing.
Skateboard tank is built-in need be at the housing side plate fluting of precompressor, structural integrity, good looking appearance; Because it is rod chamber work when compression, belongs to the mode of lifting.Hydraulic system pressure is constant with the equal power output of external if reach, and then need add large tank; If reach the same, then need strengthen flow rate of hydraulic system with external speed; The result is that power demand is bigger.
The manufacturing process of skateboard tank external is complicated, the difficult control of size positions precision, and the housing of precompressor is owing to have elongated slot, and intensity reduces, and profile is in disorder.When the compression operation is rodless cavity work, belongs to the mode of pushing.If, then can reduce oil cylinder with built-in equal power output and hydraulic system pressure is constant; With built-in identical flow rate of hydraulic system under, then velocity efficiency improves.
Summary of the invention
Therefore, the embodiment of the invention proposes a kind of precompressor and adopts the rear-loading compression type garbage truck of this kind precompressor, possesses the built-in advantage with two kinds of rear-loading compression type garbage trucks of external of prior art middle slide plate oil cylinder.
Particularly, a kind of precompressor that the embodiment of the invention proposes is applied to rear-loading compression type garbage truck.Precompressor comprises housing, slide plate and skateboard tank; Slide plate is installed on the inboard skateboard ramp of the side plate of housing through thrust slide supporting, and one in the cylinder end of skateboard tank and the rod end is hinged on the slide plate, and the cylinder end of skateboard tank and another person in the rod end are hinged on the side plate inboard of housing.
In embodiments of the present invention, the side plate inboard of above-mentioned housing for example is provided with the skateboard tank bearing, and the side plate inboard person who is hinged on housing in the cylinder end of skateboard tank and the rod end is hinged on the skateboard tank bearing; Above-mentioned slide plate for example comprises slide plate main body and the odd-shaped cross section beam that is connected to the slide plate main body outside, is hinged in the cylinder end of skateboard tank and the rod end that the person is connected on the odd-shaped cross section beam of slide plate on the slide plate through hinge; Slide block for example comprises top shoe and sliding block, and top shoe is connected to hinge through bearing pin and is connected with slide plate formation, and sliding block is connected with slide plate through bolt; Above-mentioned odd-shaped cross section beam for example comprises outer panel, arc plate, connecting panel and interior plate; Arc plate is fixed between outer panel and the interior plate; Be hinged on person on the slide plate in the cylinder end of skateboard tank and the rod end between outer panel and interior plate and be positioned at a side of arc plate, connecting panel connects outer panel and interior plate to slide plate main body; The side plate inboard of above-mentioned housing for example is provided with covering plate, and covering plate and arc plate are oppositely arranged and cover in skateboard tank; In addition; Above-mentioned side plate for example comprises epipleural, lower side panel, slideway upper bearing plate and slideway lower support plate and is symmetrical part; Epipleural is captiveed joint with lower side panel, and slideway upper bearing plate and slideway lower support plate are fixedly attached to epipleural, and covering plate is fixedly attached to the slideway upper bearing plate.In addition, above-mentioned housing is for example linked together through triangle crossbeam, adapter plate and strickle by side plate and constitutes.
In embodiments of the present invention, above-mentioned precompressor for example also comprises scraper plate and scraper plate oil cylinder, and scraper plate is hinged on the slide plate, and one in the cylinder end of scraper plate oil cylinder and the rod end and scraper plate are hinged, and the cylinder end of scraper plate oil cylinder and another person and slide plate in the rod end are hinged.
In addition, a kind of rear-loading compression type garbage truck that the embodiment of the invention provides, it comprises rubbish container and above-mentioned precompressor; Precompressor is articulated in the rear portion of rubbish container.
In embodiments of the present invention, above-mentioned rear-loading compression type garbage truck for example also comprises shoveling and shoveling oil cylinder; Shoveling is slidingly mounted in the rubbish container, and one in the cylinder end of shoveling oil cylinder and the rod end is hinged on the header board of rubbish container, and the cylinder end of shoveling oil cylinder and another person and shoveling in the rod end are hinged.
The housing structure and/or the skateboard of the embodiment of the invention action direction through changing skateboard tank and position, precompressor on the basis of the built-in rear-loading compression type garbage truck of skateboard tank; Skateboard tank is in rodless cavity work and becomes the mode of pushing when being implemented in compressed garbage, and it absorbs the advantage that adopts the skateboard tank external on the basis that keeps the built-in advantage of skateboard tank; Avoided its shortcoming; Improved operating speed, reduced system power, efficient improves; Production technology property is better, and outward appearance is more attractive in appearance.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention; Understand technological means of the present invention in order can more to know; And can implement according to the content of specification sheets, and for let of the present invention above-mentioned with other purposes, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.
Description of drawings
Fig. 1 is the integral structure scheme drawing of a kind of rear-loading compression type garbage truck of the embodiment of the invention.
Fig. 2 is that the structure and the position of skateboard tank, scraper plate oil cylinder, slide block and covering plate among Fig. 1 concerns scheme drawing.
Fig. 3 is the structural representation of the precompressor among Fig. 1.
Fig. 4 is the birds-eye view of the precompressor among Fig. 3.
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention; Below in conjunction with accompanying drawing and preferred embodiment; To precompressor and its specific embodiment of rear-loading compression type garbage truck, method, step and the effect that proposes according to the present invention, specify as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present invention can clearly appear in following the cooperation in the graphic preferred embodiment detailed description of reference.Through the explanation of the specific embodiment, when can being to reach technological means and the effect that predetermined purpose takes to be able to more deeply and concrete understanding to the present invention, yet the appended graphic usefulness that only provides reference and explanation be not to be used for the present invention is limited.
The embodiment of the invention mainly is the housing structure and/or the skateboard of the action direction through changing skateboard tank and position, precompressor on the basis of the built-in rear-loading compression type garbage truck of skateboard tank; Skateboard tank is in rodless cavity work when being implemented in compressed garbage, becomes the mode of pushing.The embodiment of the invention absorbs the advantage that adopts the skateboard tank external on the basis that keeps the built-in advantage of skateboard tank, avoided its shortcoming, has improved operating speed, has reduced system power, and efficient improves, and production technology property is better, and outward appearance is more attractive in appearance.
Particularly, please referring to figs. 1 through Fig. 4, rear-loading compression type garbage truck 100 comprises rubbish container 1, shoveling device and precompressor 3.Wherein, the shoveling device is mounted in the rubbish container 1 and comprises shoveling 2 and shoveling oil cylinder 9; Shoveling 2 is bearing in usually on the guide rail of rubbish container 1 both sides and can be along the guide rail slippage, the cylinder end of shoveling oil cylinder 9 be hinged on the header board of rubbish container 1 and its rod end hinged with shoveling 2, shoveling 2 like this can slippage in rubbish container 1 under the propulsive effort effect of shoveling oil cylinder 9.
Precompressor 3 be hinged on rubbish container 1 the rear portion back upper end and have the articulated section, it comprises housing and is mounted on housing inboard slide plate 4, skateboard tank 6, scraper plate 5 and scraper plate oil cylinder 8.Wherein, the housing of precompressor 3 is linked together through triangle crossbeam 11, adapter plate 12 and strickle 13 by side plate 15 and constitutes (as shown in Figure 3); And side plate 15 is constituted (as shown in Figure 2) together and is had enough rigidity and intensity by the connection of epipleural 151 and lower side panel 153 and the slideway upper bearing plate 152 and the slideway lower support plate 154 of skateboard ramp 7, and side plate 15 is symmetrical part.The articulated section of epipleural 151 contiguous precompressors 3 is provided with, and lower side panel 153 then is provided with away from the articulated section of precompressor 3; Perhaps in other words, epipleural 151 is than the articulated section of lower side panel 153 more contiguous precompressors 3.In addition, the structure of slideway lower support plate 154 can suitably change, and is not limited to " L " type structure among Fig. 3, also can be as slideway upper bearing plate 152, to be straight plate.
In addition; As shown in Figure 2; Side plate 15 inboards of housing also are provided with covering plate 16, and this covering plate 16 is fixedly attached to slideway upper support piece 152 and covers in skateboard tank 6, and its effect is when loading and compressed garbage, to cover skateboard tank 6; Shield, reduce the pollution on side plate 15 inclined-planes, below, slide plate 4 two ends simultaneously.Slide plate 4 comprises slide plate main body 406 and the odd-shaped cross section beam 400 that is connected to slide plate main body 406 outsides; Wherein odd-shaped cross section beam 400 comprises outer panel 401, arc plate 402, connecting panel 403 and interior plate 404; Arc plate 402 is fixed between outer panel 401 and the interior plate 404 and with covering plate 16 and is oppositely arranged; The rod end of skateboard tank 6 is articulated on the odd-shaped cross section beam 400 through hinge 41 and between outer panel 401 and interior plate 404 and a side of arc plate 402, connecting panel 403 connects outer panel 401 and interior plate 404 to slide plate main bodys 406.In the present embodiment, the setting of odd-shaped cross section beam 400 can guarantee that slide plate 4 does not interfere in 6 times motions of skateboard tank.In addition, the both ends of the surface in outer panel 401, arc plate 402, space that connecting panel 403 and interior plate 404 surrounded also can be provided with end plate respectively and form enclosure space.
Slide plate 4 is installed on the skateboard ramp 7 through 10 supportings of top shoe 14 and sliding block and can be along skateboard ramp slippage about in the of 7, and skateboard ramp 7 is fixed on epipleural 151 inboards of the housing of precompressor 3.The cylinder end of skateboard tank 6 is hinged on the skateboard tank bearing 61 of side plate 15 inboards; The hinge 41 that connects the rod end of skateboard tank 6 also is connected (for example top shoe 14 is connected to hinge 41 through bearing pin) with top shoe 14, sliding block 10 is then captiveed joint with slide plate 4 through bolt.
Scraper plate 5 is connected on the slide plate 4 through hinge 51, and the cylinder end of scraper plate oil cylinder 8 is connected with scraper plate 5, and the rod end of scraper plate oil cylinder 8 is hinged on the slide plate 4; Therefore, under the propulsive effort effect of scraper plate oil cylinder 8, scraper plate 51 can rotate around hinge 51; And, driving slide plate 4 along in the process of skateboard ramp 7 slippages at skateboard tank 6, scraper plate 5 and scraper plate oil cylinder 8 can be with slide plate 4 slippages.
In addition, need to prove that the shoveling oil cylinder 9 in the above embodiment of the present invention, skateboard tank 6 and scraper plate oil cylinder 8 cylinder end and the annexation of rod end and exterior part separately can be exchanged.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction; Though the present invention discloses as above with preferred embodiment; Yet be not in order to limiting the present invention, anyly be familiar with the professional and technical personnel, in not breaking away from technical scheme scope of the present invention; When the technology contents of above-mentioned announcement capable of using is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be not break away from technical scheme content of the present invention, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical scheme of the present invention according to technical spirit of the present invention.