CN106256713A - A kind of chamber door hoists structure, refuse bin and sanitation equipment - Google Patents
A kind of chamber door hoists structure, refuse bin and sanitation equipment Download PDFInfo
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- CN106256713A CN106256713A CN201510334701.3A CN201510334701A CN106256713A CN 106256713 A CN106256713 A CN 106256713A CN 201510334701 A CN201510334701 A CN 201510334701A CN 106256713 A CN106256713 A CN 106256713A
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- 230000009471 action Effects 0.000 claims abstract description 17
- 230000001360 synchronised effect Effects 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 230000007547 defect Effects 0.000 abstract description 5
- 239000010813 municipal solid waste Substances 0.000 description 29
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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Abstract
The present invention relates to a kind of chamber door hoist structure, refuse bin and sanitation equipment, wherein the chamber door structure that hoists includes driver part, two groups of traction elements and assembly pulley, wherein one end of described two groups of traction elements is individually fixed in the both sides of chamber door, the other end is walked around pulley corresponding in described assembly pulley respectively and is separately fixed on casing, described driver part drives described two groups of traction elements to be synchronized with the movement by described assembly pulley, to pull described chamber door, and realize the action that hoists of described chamber door.The present invention is changed existing chamber door and is realized the up-down mode of chamber door lifting action by two hoist cylinders, only with one group of driver part, and by with the coordinating of two groups of traction elements and assembly pulley, carry out synchronizing to drive by the one group of driver part that moves through of chamber door both sides, can be effectively prevented from chamber door due to two lateral movements asynchronous and cause chamber door to tilt the most stuck defect.
Description
Technical field
The present invention relates to field of mechanical technique, particularly relate to a kind of chamber door and hoist structure, refuse bin
And sanitation equipment.
Background technology
In city, every day produces a large amount of rubbish, for increasing garbage treatment efficiency, generally by city rubbish
Rubbish transports appointment garbage disposal plant, is then compressed transhipment.
Refuse bin, as the primary structure of garbage-compressing, plays splendid attire rubbish and the work of compressed garbage
With.Dumper is compressed in rubbish is poured into refuse bin discharge chambe, then discharge chambe chamber door liter
Rising, the executing garbage that oil cylinder pushing has compressed moves, and prepares compressed garbage next time.Complete
After garbage-compressing, refuse bin chamber door rises, and loads dumper by oil cylinder pushing executing garbage.
As it is shown in figure 1, be existing garbage architecture schematic diagram.Rubbish is invested in discharge chambe a5
In, after overcompression, the hatch door a4 of discharge chambe a5 ramps up under the effect of hatch door oil cylinder a3
Rising, hatch door oil cylinder a3 is two oil cylinders being symmetrically arranged.The hatch door a4 of discharge chambe a5
After rise, the executing garbage after propelling cylinder a6 promotes compacting moves to refuse bin front portion, by rubbish
Packaged enter dumper time, refuse bin chamber door a1 is raised above under the effect of chamber door oil cylinder a2,
Chamber door oil cylinder a2 is two oil cylinders being symmetrically arranged, and finally utilizes propelling cylinder a6 to promote
Executing garbage loads dumper.
Chamber door oil cylinder a2 and hatch door oil cylinder a3 is respectively two oil cylinders that left and right is arranged, in motion
Time easily to occur stretching in both sides asynchronous, thus cause chamber door a1 to tilt, the most stuck；And by
It is positioned at the bottom of refuse bin in the bottom of chamber door oil cylinder a2 and hatch door oil cylinder a3, soaks for a long time
In sewage, oil cylinder can be corroded, thus damage oil cylinder.
Summary of the invention
The purpose of the present invention is to propose to a kind of chamber door hoist structure, refuse bin and sanitation equipment, solve
The problem that existing chamber door of determining is asynchronous due to two lateral movements and stuck phenomenon easily occurs.
For achieving the above object, the invention provides a kind of chamber door and hoist structure, including drive division
Part, two groups of traction elements and assembly pulley, wherein one end of described two groups of traction elements is fixed respectively
In the both sides of chamber door, the other end is walked around pulley corresponding in described assembly pulley respectively and fixes respectively
On casing, described driver part drives described two groups of traction elements to synchronize by described assembly pulley
Motion, to pull described chamber door, and realizes the action that hoists of described chamber door.
Further, described assembly pulley includes that movable pulley and fixed pulley, described fixed pulley are fixed on
On described casing, described movable pulley is connected with described driver part, and described driver part can push away
Dynamic described movable pulley motion, to drive described two groups of traction elements to be synchronized with the movement.
Further, described fixed pulley includes three, is respectively fixed on described casing side
First fixed pulley, it is fixed on the second fixed pulley of described casing opposite side and is fixed on described casing
The middle fixed pulley on upper edge, it is fixed that the one of which of described two groups of traction elements walks around described first
Pulley and described movable pulley, another group walks around described second fixed pulley, middle fixed pulley and described
Movable pulley.
Further, described movable pulley includes the most corresponding with described two groups of traction elements respectively
First movable pulley and the second movable pulley, the one of which of described two groups of traction elements walks around described
One movable pulley, another group walks around described second movable pulley, and is individually fixed on described casing,
Described first movable pulley and the described second coaxial connection of movable pulley.
Further, described driver part is fixedly mounted on upper edge or the side of described casing.
Further, described driver part is oil cylinder, motor or electric magnet.
Further, described two groups of traction elements are steel wire rope.
For achieving the above object, present invention also offers a kind of refuse bin, including chamber door, casing
Hoisting structure with above-mentioned chamber door, described chamber door hoists structure for driving hoisting of described chamber door
Action.
Further, it is provided with chamber door track and rubbish between both sides and the described casing of described chamber door
Rubbish case track, in order to realize the slip relative to described casing of the described chamber door, described chamber door track
And be additionally provided with and described chamber door track and described refuse bin track phase between described refuse bin track
The most nested twilight orbit.
For achieving the above object, present invention also offers a kind of sanitation equipment, including above-mentioned rubbish
Rubbish case.
Based on technique scheme, the present invention by arrange driver part, two groups of traction elements and
Assembly pulley, driver part drives two groups of traction elements to be synchronized with the movement by assembly pulley, two groups of tractions
Being synchronized with the movement of parts can pull the both sides of chamber door to be synchronized with the movement, so that chamber door completes to hoist
Action.The present invention changes existing chamber door and realizes chamber door lifting action by two hoist cylinders
Up-down mode, only with one group of driver part, and by with two groups of traction elements and assembly pulley
Cooperation, by chamber door both sides move through one group of driver part carry out synchronize drive, Ke Yiyou
Effect ground avoids chamber door asynchronous and cause the chamber door the most stuck defect of inclination due to two lateral movements.
It addition, the employing of assembly pulley, it is also possible to reach labour-saving good effect, reduce driver part
Power demand.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the application
A part, the schematic description and description of the present invention is used for explaining the present invention, not structure
Become inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is existing garbage architecture schematic diagram.
Fig. 2 is that chamber door of the present invention hoists the structural representation of one embodiment of structure.
Fig. 3 is that the chamber door of the present invention structure that hoists is applied to the structural representation of an embodiment of chamber door
Figure.
Fig. 4 is that in Fig. 3 embodiment of the present invention, chamber door hoists the structural representation of state.
Fig. 5 is the structural representation of one embodiment of refuse bin of the present invention.
Fig. 6 is that in Fig. 5 embodiment of the present invention, the chamber door of refuse bin hoists the structural representation of state
Figure.
In figure: a1-chamber door, a2-chamber door oil cylinder, a3-hatch door oil cylinder, a4-hatch door, a5-compresses
Room, a6-propelling cylinder, 1-chamber door, 2-driver part, 3-casing, 4-hatch door track, 5-compresses
Room, 6-propelling cylinder, the fixing end of 11-first, the fixing end of 12-second, 13-the first steel wire rope,
14-the second steel wire rope, 15-the first fixed pulley, 16-the second fixed pulley, fixed pulley in the middle of 17-, 18-
Piston rod, 19-the first movable pulley, 20-the second movable pulley, 21-chamber door track, 22-twilight orbit,
23-refuse bin track.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in embodiment is carried out
Clearly and completely describe.Obviously, it is real that described embodiment is only the part of the present invention
Execute example rather than whole embodiments.Based on embodiments of the invention, ordinary skill
The every other embodiment that personnel are obtained under not making creative work premise, broadly falls into
The scope of protection of the invention.
In describing the invention, it is to be understood that term " " center ", " laterally ",
" longitudinally ", "front", "rear", "left", "right", " on ", D score, " perpendicular
Directly ", " level ", " top ", " end ", " interior ", " outward " etc. instruction orientation or
Position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of and describes this
Bright and simplification describes rather than indicates or imply that the device of indication or element must have specifically
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to scope
Restriction.
The structural representation of one embodiment of structure as in figure 2 it is shown, hoist for chamber door of the present invention,
This chamber door structure that hoists includes driver part 2, two groups of traction elements and assembly pulleys, described two groups
Wherein one end of traction element is individually fixed in the both sides of chamber door 1, and the other end is walked around described respectively
Pulley corresponding in assembly pulley is also separately fixed on casing 3, and described driver part 2 passes through institute
Stating assembly pulley drives described two groups of traction elements to be synchronized with the movement, to pull described chamber door 1 and real
The action that hoists of existing described chamber door 1.
The present invention is by arranging driver part, two groups of traction elements and assembly pulley, and driver part leads to
Crossing assembly pulley drives two groups of traction elements to be synchronized with the movement, and being synchronized with the movement of two groups of traction elements is permissible
The both sides pulling chamber door are synchronized with the movement, so that chamber door completes the action that hoists.The present invention changes
Existing chamber door realizes the up-down mode of chamber door lifting action by two hoist cylinders, only with
One group of driver part, and by with the coordinating, by chamber door both sides of two groups of traction elements and assembly pulley
Move through one group of driver part carry out synchronize drive, chamber door can be effectively prevented from due to two
Lateral movement is asynchronous and causes chamber door to tilt the most stuck defect.It addition, the employing of assembly pulley,
May also reach up labour-saving good effect, reduce the power demand of driver part.
Wherein, wherein one end of two groups of traction elements of the present invention is individually fixed in the two of chamber door 1
Side, its detailed description of the invention has multiple choices, and such as, the end of traction element both can be arranged
Bottom at chamber door 1, it is also possible to be arranged on middle part or the position of other height of chamber door 1,
Being arranged at bottom, it is possible to achieve the lifting of whole chamber door 1, the aperture area of chamber door 1 is maximum,
As shown in Figure 4；It is arranged at middle part and only can realize the half of chamber door 1 maximum open area；If
The positions being placed in other height can realize the aperture area of correspondence, therefore traction element end
Arrange position can the aperture area of chamber door 1 according to actual needs determine.
In a preferred embodiment, described assembly pulley includes movable pulley and fixed pulley, described
Fixed pulley is fixed on described casing 3, and described movable pulley is connected with described driver part 2, institute
Stating driver part 2 can promote described movable pulley to move, to drive described two groups of traction elements same
Step motion.Two groups of traction elements walk around fixed pulley and the movable pulley of correspondence respectively, thus it is possible to vary from
The direction of motion of body.
In the above-described embodiments, fixed pulley and the quantity of movable pulley and arrangement can have multiple
Select, act on as long as being capable of it and reach the purpose of the present invention.Preferably, such as figure
Shown in 3, described fixed pulley includes three, is respectively fixed on the first of described casing 3 side
Fixed pulley 15, it is fixed on the second fixed pulley 16 of described casing 3 opposite side and is fixed on described
The middle fixed pulley 17 on the upper edge of casing 3, the one of which of described two groups of traction elements walks around institute
State the first fixed pulley 15 and described movable pulley, another group walk around described second fixed pulley 16, in
Between fixed pulley 17 and described movable pulley.
In above-described embodiment, fixed pulley arranges the reason of three and is, one end of two groups of traction elements
It is individually fixed in the both sides of chamber door 1, by changing of the first fixed pulley 15 and the second fixed pulley 16
To afterwards, during chamber door hoists, the direction of motion of two groups of traction elements is contrary, therefore also
Fixed pulley 17 in the middle of one need to be set so that the direction of motion of one of which traction element and another
Group traction element the direction of motion identical, so, by the other end of two groups of traction elements rotating around
It is fixed on again after crossing movable pulley on casing 3, drives movable pulley to move by driver part 2, i.e.
Two groups of traction elements can be driven to be synchronized with the movement simultaneously.
In another preferred embodiment, described movable pulley include respectively with described two groups of tractions
The first movable pulley 19 and the second movable pulley 20 that parts are mutually corresponding, described two groups of traction elements
One of which walk around described first movable pulley 19, another group walks around described second movable pulley 20,
And be individually fixed on described casing 3, described first movable pulley 19 and described second movable pulley
20 coaxial connections.The purpose of two coaxial connections of movable pulley is so that the motion of two groups of traction elements
Apart from identical, further such that the synchronized movement of chamber door both sides.
It should be noted that although the number of movable pulley can select as required, but
The number of the movable pulley of corresponding two groups of traction elements should be identical, and the purpose of do so is to protect
When the piston rod of card driver part stretches out predeterminable range, the height that chamber door both sides rise should be identical,
Ratio between the i.e. two groups respective displacements of traction element and corresponding chamber door lifting height should
This is identical, and otherwise chamber door there will be to tilt or stuck.
It addition, in prior art by the way of hoist cylinder promotes chamber door, its hoist cylinder one
As be arranged at the bottom of casing, if box bottom is immersed in water for a long time, lifting oil can be corroded
Cylinder, thus damage oil cylinder.In order to overcome the erosion damage problem of hoist cylinder, the present invention's
Chamber door hoists in structure, specifically the arranging position and can carry out according to actual needs of driver part 2
Select, as long as the fixed position of driver part 2 disclosure satisfy that the action demand that chamber door 1 hoists,
Do not interfere the action of other mechanisms simultaneously.Such as, described driver part 2 is fixedly mounted on
The upper edge of described casing 3 or side, so can be prevented effectively from driver part 2 and connect for a long time
Contact water or other corrosive liquids, and then avoid the erosion damage of driver part 2.
In the various embodiments described above, described driver part 2 can be oil cylinder, motor or electric magnet.
I.e. pass through oil cylinder, motor or solenoid actuated assembly pulley and drive two groups of traction elements to move,
Wherein by oil cylinder and motor be driven to implement form relatively conventional, the most superfluous
State, similar with the principle being driven by oil cylinder by the principle of solenoid actuated, simply will
In oil cylinder by the way of oil pressure promotes piston rod movement, replace with by coming to electric magnet energising
Realize promoting the mode of piston rod movement, certainly, in addition to above-mentioned implementation, driver part
The form that implements other can also be had to select, these the most all protection scope of the present invention it
In.
It addition, in the various embodiments described above, the specific constructive form of traction element can also have many
Planting and select, acting on as long as being capable of it.Preferably, described two groups of traction elements are
Steel wire rope.
Chamber door in the various embodiments described above structure that hoists can apply on various types of chamber door,
Make chamber door have lifting functions, such as can apply on refuse bin chamber door, to form lifting
Refuse bin chamber door.
Hoisting structure based on above-mentioned chamber door, the present invention also proposes a kind of refuse bin, such as Fig. 5 institute
Showing, hoist structure including chamber door 1, casing 3 and above-mentioned chamber door, the described chamber door structure that hoists is used
In the action that hoists of the described chamber door 1 of driving, as shown in Figure 6, the chamber door for refuse bin has been in
The structural representation of the state of liter.
In order to realize the relative motion of chamber door 1 and casing 3 more swimmingly, at described chamber door 1
Both sides and described casing 3 between be provided with chamber door track 21 and refuse bin track 23, in order to
Realize the slip relative to described casing 3 of the described chamber door 1, in order to extend the scope of sliding contact,
Strengthen the guidance capability of sliding rail, also for avoiding sliding process occurs defect, described
It is also provided with between chamber door track 21 and described refuse bin track 23 and described chamber door track
21 twilight orbits 22 mutually nested with described refuse bin track 23.
Based on above-mentioned refuse bin, the invention allows for a kind of sanitation equipment, including above-mentioned
Refuse bin.This sanitation equipment can have several functions, and this sanitation equipment includes above-mentioned rubbish
Rubbish case, can make it have and contain rubbish and process the function of rubbish.Such as, on this refuse bin
It is also provided with hatch door track 4, discharge chambe 5 and propelling cylinder 6, wherein opens hatch door track
4, rubbish can be loaded in discharge chambe 5, garbage-compressing can be become rubbish by described discharge chambe 5
Block, described executing garbage is released described refuse bin by described propelling cylinder 6.
Hoist the work process of an embodiment of structure and refuse bin below to chamber door of the present invention
Illustrate:
In refuse bin embodiment as shown in Figure 5, hoist knot for the chamber door of the clear display present invention
Structure, omits other associate members on refuse bin top.
In order to solve the asynchronous problem that stuck phenomenon easily occurs of existing chamber door two lateral movement, this
Chamber door in embodiment hoists structure changing into passing through by the action that realizes hoisting of two hoist cylinders
One oil cylinder realizes hoisting action, by with the coordinating of assembly pulley and steel wire rope, it is achieved chamber door
Continuous and smooth and easy motion, is prevented effectively from the nonsynchronous defect in chamber door both sides.It addition, in order to avoid
Oil cylinder is immersed in sewage for a long time, causes the damage of oil cylinder, and in the present embodiment, oil cylinder is arranged on
The upper edge of chamber door, optimizes the arrangement driving oil cylinder.
This refuse bin is mainly by chamber door 1, driver part 2 (as a example by oil cylinder), refuse bin
Casing 3, traction element (as a example by steel wire rope) and assembly pulley are constituted.
First by first fixed pulley the 15, second fixed pulley 16, middle fixed pulley 17 and oil cylinder
It is fixedly mounted on the upper edge of the casing 3 of refuse bin, then one end of the first steel wire rope 13 is fixed
On the first fixing end 11 of chamber door 1, one end of the second steel wire rope 14 is fixed on chamber door 1
The second fixing end 12 on, then the other end of the first steel wire rope 13 is walked around the first fixed pulley 15,
Middle fixed pulley 17 and the first movable pulley 19, be finally fixed on the casing 3 of refuse bin；Will
The other end of the second steel wire rope 14 walks around the second fixed pulley 16 and the second movable pulley 20, finally solid
On the casing 3 of refuse bin.
Under the elongation effect of the piston rod 18 of oil cylinder, it is fixed on first on the upside of piston rod 18
Movable pulley 19 and be fixed on the second movable pulley 20 on the downside of piston rod 18 and pull the first steel wire respectively
Rope 13 and the second steel wire rope 14, by the effect of assembly pulley, make chamber door 1 along chamber door track
22, twilight orbit 22 and refuse bin track 23, moves upward relative to the casing 3 of refuse bin,
Thus realize the opening action of chamber door 1.After completing executing garbage entrucking, the piston rod 18 of oil cylinder
Retracting, under self gravitation effect, chamber door 1 declines automatically, it is achieved the closing motion of chamber door 1.
Finally should be noted that: above example only in order to technical scheme to be described and
Non-to its restriction；Although the present invention being described in detail with reference to preferred embodiment, affiliated
The those of ordinary skill in field is it is understood that still can enter the detailed description of the invention of the present invention
Row is revised or portion of techniques feature is carried out equivalent；Without deviating from technical solution of the present invention
Spirit, it all should be contained in the middle of the technical scheme scope that the present invention is claimed.
Claims (10)
1. a chamber door hoists structure, it is characterised in that include driver part (2), two groups
Traction element and assembly pulley, wherein one end of described two groups of traction elements is individually fixed in chamber door (1)
Both sides, the other end is walked around in described assembly pulley corresponding pulley respectively and is separately fixed at casing
(3), on, described driver part (2) drives described two groups of traction elements by described assembly pulley
It is synchronized with the movement, to pull described chamber door (1), and realizes the action that hoists of described chamber door (1).
Chamber door the most according to claim 1 hoists structure, it is characterised in that described cunning
Wheels include that movable pulley and fixed pulley, described fixed pulley are fixed on described casing (3), described
Movable pulley is connected with described driver part (2), and described driver part (2) can promote described
Movable pulley moves, to drive described two groups of traction elements to be synchronized with the movement.
Chamber door the most according to claim 2 hoists structure, it is characterised in that described fixed
Pulley includes three, be respectively fixed on described casing (3) side the first fixed pulley (15),
It is fixed on second fixed pulley (16) of described casing (3) opposite side and is fixed on described casing (3)
The middle fixed pulley (17) on upper edge, the one of which of described two groups of traction elements is walked around described
First fixed pulley (15) and described movable pulley, another group walk around described second fixed pulley (16),
Middle fixed pulley (17) and described movable pulley.
4. hoist structure according to the chamber door described in Claims 2 or 3, it is characterised in that institute
State movable pulley and include the first movable pulley (19) the most corresponding with described two groups of traction elements respectively
With the second movable pulley (20), the one of which of described two groups of traction elements is walked around described first and is moved
Pulley (19), another group is walked around described second movable pulley (20), and is individually fixed in described
On casing (3), described first movable pulley (19) and described second movable pulley (20) coaxial company
Connect.
Chamber door the most according to claim 1 hoists structure, it is characterised in that described in drive
Dynamic component (2) is fixedly mounted on upper edge or the side of described casing (3).
Chamber door the most according to claim 1 hoists structure, it is characterised in that described in drive
Dynamic component (2) is oil cylinder, motor or electric magnet.
Chamber door the most according to claim 1 hoists structure, it is characterised in that described two
Group traction element is steel wire rope.
8. a refuse bin, it is characterised in that include chamber door (1), casing (3) and such as
Chamber door described in any one of claim 1-7 hoists structure, and described chamber door hoists structure for driving
The action that hoists of dynamic described chamber door (1).
Refuse bin the most according to claim 8, it is characterised in that described chamber door (1)
Both sides and described casing (3) between be provided with chamber door track (21) and refuse bin track (23),
In order to realize the described chamber door (1) slip relative to described casing (3), described chamber door track
(21) and it is additionally provided with between described refuse bin track (23) and described chamber door track (21)
The twilight orbit (22) mutually nested with described refuse bin track (23).
10. a sanitation equipment, it is characterised in that include such as any one of claim 8-9 institute
The refuse bin stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510334701.3A CN106256713A (en) | 2015-06-16 | 2015-06-16 | A kind of chamber door hoists structure, refuse bin and sanitation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510334701.3A CN106256713A (en) | 2015-06-16 | 2015-06-16 | A kind of chamber door hoists structure, refuse bin and sanitation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106256713A true CN106256713A (en) | 2016-12-28 |
Family
ID=57713282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510334701.3A Pending CN106256713A (en) | 2015-06-16 | 2015-06-16 | A kind of chamber door hoists structure, refuse bin and sanitation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106256713A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111071671A (en) * | 2020-01-13 | 2020-04-28 | 徐州徐工环境技术有限公司 | Garbage hopper collection driving device |
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| CN203143897U (en) * | 2013-03-15 | 2013-08-21 | 济宁市三圣机械有限公司 | Coal mine vertical shaft type lifting cage automated hydraulic rolling door |
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| CN204024142U (en) * | 2014-07-25 | 2014-12-17 | 大洋泊车股份有限公司 | Hydraulic pressure back boom three-dimensional parking device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6209744B1 (en) * | 1999-05-26 | 2001-04-03 | Ward P. Gill | Hinge-doored receptacle |
| US6709219B2 (en) * | 2002-05-11 | 2004-03-23 | Reed, Iii Thomas I. | Rear-load transfer system |
| CN202175492U (en) * | 2011-07-21 | 2012-03-28 | 徐州煤矿安全设备制造有限公司 | Hydraulic curtain type safety door |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111071671A (en) * | 2020-01-13 | 2020-04-28 | 徐州徐工环境技术有限公司 | Garbage hopper collection driving device |
| CN111071671B (en) * | 2020-01-13 | 2024-04-09 | 徐州徐工环境技术有限公司 | Garbage bucket collecting driving device |
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Application publication date: 20161228 |
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| RJ01 | Rejection of invention patent application after publication |