CN201472215U - Garbage can rear door device of garbage transfer vehicle - Google Patents
Garbage can rear door device of garbage transfer vehicle Download PDFInfo
- Publication number
- CN201472215U CN201472215U CN2009201410953U CN200920141095U CN201472215U CN 201472215 U CN201472215 U CN 201472215U CN 2009201410953 U CN2009201410953 U CN 2009201410953U CN 200920141095 U CN200920141095 U CN 200920141095U CN 201472215 U CN201472215 U CN 201472215U
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- CN
- China
- Prior art keywords
- garbage
- back door
- rear door
- rubbish
- oil cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a garbage can rear door device of garbage transfer vehicle, which has the structural characteristics that a garbage can is provided with a hydraulic oil cylinder and a bearing beam, wherein a piston rod on the hydraulic oil cylinder is articulated with one end of the bearing beam, and a cylinder head of the hydraulic oil cylinder is articulated with one end of a locking hook. The bearing beam is fixedly connected with a garbage can rear door, the connecting shape of the bearing beam and the rear door is of an arc shape, and a combining surface of the rear door and a garbage can body is provided with sealing rubber strips. The locking hook is linked and locked through being articulated with the oil cylinder when the rear door is closed, the garbage can is provided with a stop block, and is used to limit the rotating angle of the locking hook. The rear door is designed into an integrated type sealing rubber strips structure, thereby leading the bearing beam to connect on the rear door, leading the rear door and the locking hook to produce linking and rotating through driving the bearing beam by the oil cylinder, achieving the opening and the closing of the rear door, meeting the butting demands when loading garbage, being not capable of causing the garbage to fall, leading the garbage always to be in a sealing state during the transportation process, and eliminating the pollution which is caused because the garbage falls and sewage drips and leaks.
Description
Technical field
The utility model relates to refuse disposal system, concrete a kind of relate to the supporting garbage-removal truck of vertical trash compressor station on the back door gear of rubbish container.
Background technology
At present in the supporting garbage-removal truck of the vertical trash compressor station that uses, for reach dock with rubbish container in the station need certain lap purpose, three kinds of modes are generally arranged:
One, adopt and to dig up one section rubbish container top cover, about a fan back door is respectively arranged, highly be lower than rubbish container, by artificial unlatching and closure., rubbish is in transport process, and the rubbish container rear portion is not a closed state;
Two, the rubbish container rear portion is a closed state, and two fans about door remains are same by artificial unlatching and closed, stretch out a platform then at the rubbish container rear portion and dock with the station.But this platform needs hand sweeping before the back door is closed.
Three, the back door gear on patent No. ZL 03226888.2 rubbish container.Rubbish container is provided with hydraulic ram and connecting arm, and wherein hydraulic cylinder piston rod end and connecting arm one end are hinged, and the connecting arm other end and back door of rubbish bin are affixed, and its connecting arm is connected shape with the back door and becomes fork-shaped, and back door and rubbish casing faying face are provided with sealing band; Be provided with a hinged point on connecting arm, this hinged point is provided with bearing pin, and connecting arm is connected with sliding chute seat upper hopper chute on being fixed in rubbish container by bearing pin.The back door realizes opening and closure by the driving of hydraulic ram.
More than first and second kind mode in application process, all need manual operation, very the trouble, not only operator ' s health is caused damage, also ambient environment are polluted.In case the shortcoming of the third mode is to reveal in the hydraulic ram, the back door will be opened automatically, thereby makes the back door lose sealing effectiveness, and sewage can spill leakage from the back door, and rubbish can fall from railway carriage equally, causes harmful effect to surrounding environment.
The utility model content
The technical problems to be solved in the utility model is that the butt joint when how to satisfy rubbish van and loading requires and the seal request when transporting.
Technical matters of the present utility model is to realize by following technical scheme.It comprises the rubbish container that is contained on the waste-skip, and its characteristics are that this rubbish container is provided with hydraulic ram, back door support beam and latch hook.Hydraulic ram and support beam are set on this rubbish container, and wherein piston rod on the hydraulic ram and support beam one end are hinged, and the cylinder head of hydraulic ram and latch hook one end are hinged; Support beam and back door of rubbish bin are affixed; The railway carriage left and right sides has bearing pin, and latch hook is installed on the bearing pin, and is provided with the limiting stopper of restriction latch hook rotation on rubbish container.
Support beam is connected the shape camber with the back door.
Latch hook is by the hinged linkage locking of oil cylinder when the closure of back door.
The rubbish casing faying face of the utility model back door and waste-skip also is provided with sealing joint strip, in addition, also each side is provided with a supporting base at the rubbish casing, this supporting base purposes be that support, equilibrium activity are played to support beam when closed in the back door.
The utility model adds sealant bar structure by the back door being designed to integral type, support beam connects on it, again by the hydraulic oil cylinder driving support beam, make the back door produce upset, realize opening and closing automatically of back door, satisfy the butt joint requirement when loading rubbish, utilize the elastic deformation assurance back door sealing joint strip of support beam under the effect of latch hook, to combine closely, and because the mechanical self-latching effect of latch hook, the back door is in sealing state all the time in transportation, eliminated rubbish and scattered the environmental pollution that causes with the sewage water clock.
Description of drawings
Be described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the utility model master TV structure scheme drawing.
Fig. 2 is the A-A cross-sectional schematic of Fig. 1.
Fig. 3 is that the utility model docks scheme drawing with the Refuse bin rubbish container.
Among the figure:
1-waste-skip rubbish container 2-oil cylinder 3-limiting stopper 4-latch hook
5-support beam 6-back door 7-supporting base 8-bearing pin
9-journal stirrup 10-Refuse bin rubbish container 11-sealing joint strip.
The specific embodiment
Accompanying drawing is showed a concrete embodiment who uses of the present utility model.
As Fig. 1, Fig. 2, shown in Figure 3, the utility model is provided with a hydraulic ram 2 respectively on waste-skip rubbish container 1 left and right sides plate, and these hydraulic ram 2 piston rods are hinged with support beam 5 one ends that are located at the railway carriage both sides, and latch hook 4 one ends of cylinder head and railway carriage both sides are hinged.Support beam 5 and waste-skip back door of rubbish bin 6 are affixed to be by being located at two backing plates up and down of side, back door, support beam 5 is welded on the back door 6, and its connection is shaped as arc, has the effect of certain elastic deformation.2 positions connect, and can guarantee that back door 6 is affixed firm, and when fitted with waste-skip rubbish container 1 in back door 6, face of joint is stressed evenly.
The cylinder head of hydraulic ram 2 and latch hook 4 one end pivotally attached effects are: latch hook 4 be at the back door 6 when closed by hydraulic ram 2 hinged linkage lockings, and on rubbish container, be provided with limiting stopper 3, be used to limit the angle of latch hook rotation.Support beam journal stirrup 9 is located at railway carriage 1 both sides, puts on bearing pin 8, and when oil cylinder 2 elongations and recovery, support beam 5 affixed back doors 6 are around journal stirrup 9 rotations.Railway carriage 1 both sides also are provided with a supporting base 7, and when back door 6 was closed, supporting and position-limiting action were played in 7 pairs of back doors 6 of supporting base.
As shown in Figure 2, for guaranteeing not unrestrained leakage of waste-skip rubbish in transportation, the utility model is embedded with sealing joint strip 11 on the faying face of back door 6 and railway carriage 1,6 two connections of support beam 5 and back door also can guarantee the compression of sealing joint strip 11 consistent, makes sealing fully between back door 6 and the railway carriage 1.
The utility model is divided into two processes of opening and closing:
Opening process: under the effect of oil pressure, pressure oil enters the rodless cavity of oil cylinder 2, and piston rod stretches out in cylinder barrel, because the weight at back door 6 and resistance that latch hook 4 is produced are far longer than the resistance that latch hook 4 rotates, thereby cylinder head moves down earlier.Cylinder head moves down and drives latch hook 4 around the rotation of fulcrum anticlockwise direction, up to limited 3 spacing no longer rotation.After latch hook 4 is opened fully, the bearing pin of 6 both sides, back door loses the restriction of latch hook 4, elastic reaction because of support beam 5, separate with casing at back door 6, thereby back door 6 can be rotarily opened around journal stirrup 9, and support beam 5 and back door 6 are rotated together around journal stirrup 9 anticlockwise directions, cover up to oil cylinder 2 strokes, open fully at back door 6, and opening process finishes, and Refuse bin rubbish container 10 can be interfaced directly on the waste-skip rubbish container 1.
Close closed procedure: when waste-skip and Refuse bin rubbish container to after finishing, under the effect of oil pressure, pressure oil enters the rod chamber of oil cylinder 2, and rotates together around the journal stirrup clockwise direction at deadweight effect lower deck carline 5 and back door 6, the rod end of oil cylinder 2 bounces back.When the rod end of oil cylinder 2 retracted to supporting seat 7, back door 6 no longer descended, and the cylinder head end moves up.Latch hook 4 under the drive that oil cylinder 2 cylinder head ends move up around the fulcrum right-hand revolution.Pressure oil makes piston rod continue retraction, and progressively fasten at back door 6, the latch hook 4 final bearing pins that pin 6 both sides, back door, thus back door 6 produces a small amount of distortion pinch-off seal adhesive tape 11, thus reach the purpose of oil cylinder linkage locking, close closed procedure and finish.Owing to locking mechanism design-calculated reason, behind the latch hook 4 locking lock pins, can produce self-locking, the oil cylinder 2 even dismantle this moment, latch hook 4 can oneself not opened yet, and avoids the oil cylinder internal leakage and the automatic unlocking situation that produces produces, thereby has better safety performance.
Claims (4)
1. rubbish van back door of rubbish bin device, it comprises the rubbish container (1) that is loaded on the waste-skip, it is characterized in that: hydraulic ram (2) and support beam (5) are set on this rubbish container (1), wherein piston rod on the hydraulic ram (2) and support beam (5) one ends are hinged, and the cylinder head of hydraulic ram (2) and latch hook (4) one ends are hinged; Support beam (5) is affixed with back door of rubbish bin (6); The railway carriage left and right sides has bearing pin, and latch hook (4) is installed on the bearing pin, and is provided with the limiting stopper (3) of restriction latch hook (4) rotation on rubbish container.
2. rubbish van back door of rubbish bin device according to claim 1 is characterized in that: support beam (5) is connected the shape camber with back door (6).
3. rubbish van back door of rubbish bin device according to claim 1 is characterized in that: latch hook (4) is by the hinged linkage locking of oil cylinder (2) when (6) are closed at the back door.
4. rubbish van back door of rubbish bin device according to claim 1 is characterized in that: back door of rubbish bin (6) is provided with sealing joint strip (11) with the rubbish casing faying face of waste-skip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201410953U CN201472215U (en) | 2009-07-22 | 2009-07-22 | Garbage can rear door device of garbage transfer vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201410953U CN201472215U (en) | 2009-07-22 | 2009-07-22 | Garbage can rear door device of garbage transfer vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201472215U true CN201472215U (en) | 2010-05-19 |
Family
ID=42408460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201410953U Expired - Lifetime CN201472215U (en) | 2009-07-22 | 2009-07-22 | Garbage can rear door device of garbage transfer vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201472215U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704763A (en) * | 2012-05-29 | 2012-10-03 | 长沙中联重科环卫机械有限公司 | Locking device, garbage bin and butt type garbage truck |
| CN105059796A (en) * | 2015-07-30 | 2015-11-18 | 广西玉柴专用汽车有限公司 | Car rear door locking device of waste transfer truck |
| CN106005844A (en) * | 2016-06-03 | 2016-10-12 | 徐州徐工环境技术有限公司 | Multifunctional compression-type butt joint garbage truck |
| CN106516517A (en) * | 2016-12-23 | 2017-03-22 | 山河智能装备股份有限公司 | Garbage transfer vehicle carriage back door opening/closing device |
| CN112032121A (en) * | 2020-09-01 | 2020-12-04 | 中通新能源汽车有限公司 | Method for checking hydraulic system for hydraulic sealing door of special vehicle |
-
2009
- 2009-07-22 CN CN2009201410953U patent/CN201472215U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704763A (en) * | 2012-05-29 | 2012-10-03 | 长沙中联重科环卫机械有限公司 | Locking device, garbage bin and butt type garbage truck |
| CN102704763B (en) * | 2012-05-29 | 2015-03-04 | 长沙中联重科环卫机械有限公司 | Locking device, garbage bin and butt type garbage truck |
| CN105059796A (en) * | 2015-07-30 | 2015-11-18 | 广西玉柴专用汽车有限公司 | Car rear door locking device of waste transfer truck |
| CN106005844A (en) * | 2016-06-03 | 2016-10-12 | 徐州徐工环境技术有限公司 | Multifunctional compression-type butt joint garbage truck |
| CN106516517A (en) * | 2016-12-23 | 2017-03-22 | 山河智能装备股份有限公司 | Garbage transfer vehicle carriage back door opening/closing device |
| CN112032121A (en) * | 2020-09-01 | 2020-12-04 | 中通新能源汽车有限公司 | Method for checking hydraulic system for hydraulic sealing door of special vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100519 |