CN2104857U - Automatic leveller for air operation - Google Patents
Automatic leveller for air operation Download PDFInfo
- Publication number
- CN2104857U CN2104857U CN 91224095 CN91224095U CN2104857U CN 2104857 U CN2104857 U CN 2104857U CN 91224095 CN91224095 CN 91224095 CN 91224095 U CN91224095 U CN 91224095U CN 2104857 U CN2104857 U CN 2104857U
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- arm
- bucket
- leveling
- oil cylinder
- working
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Abstract
The utility model relates to an automatic leveler for space operation. A parallelogram mechanism composed of a support frame, a working arm, a leveling support rod and a connector and the other parallelogram mechanism composed of a leveling telescopic rod, a bucket arm, a working bucket and a connector are assembled organically via the connectors, and the two mechanisms, a hydraulic element, an amplitude modulation oil cylinder of the working arm, and an amplitude modulation oil cylinder of the bucket arm work together to complete the automatic leveling of the working bucket; the working arm comprises an inner sleeve, a middle sleeve and an outer sleeve of the working arm, and a telescopic oil cylinder, and thus the working arm has efficacy in multiples. The utility model ensures the stability of the working bucket in the working process, and has broad space operation range.
Description
The utility model relates to a kind of automatic leveling device, refers in particular to a kind of working arm of job space and automatic leveling device of work bucket of being used for.
The leveling equipment that is used for job space at present can not solve and utilize two cover working arms (being respectively working arm and bucket arm) to reach the requirement of work bucket leveling in the course of the work, so existing leveling equipment or can not guarantee stability and the safety of work bucket in forced stroke, the leveling that perhaps can only use a cover working arm to finish the work and struggle against has the little shortcoming of job space scope.
The purpose of this utility model provides a kind of solution two cover working arms (being respectively working arm and bucket arm) and make the self-levelling device of work bucket when motion.
The utility model is mainly by support, working arm, the amplitude modulation oil cylinder, leveling pole, adaptor union, the work bucket, the leveling expansion link, bucket arm amplitude modulation oil cylinder, the bucket arm, hydraulic part is formed, wherein, working arm one end is hinged by working arm axis of revolution and support, the other end is hinged by working arm axis of revolution and adaptor union, leveling pole one end is hinged by leveling pole axle and support, other end support and connection device, the leveling expansion link is hinged with bucket arm one end and adaptor union, the other end is all hinged with the work bucket, it is characterized in that support, working arm, adaptor union, leveling pole is formed parallel four limit row mechanisms; Adaptor union, bucket arm, leveling expansion link, work bucket are formed another parallel-crank mechanism; Two parallel-crank mechanisms are combined by adaptor union.Two parallel-crank mechanisms according to parallelogram principle, have solved the requirement of two cover working arms (being working arm and bucket arm) the bucket leveling of working in motion process.Working arm comprises working arm overcoat, middle cover, interior cover and telescopic oil cylinder, the two ends of telescopic oil cylinder are installed in cover and interior inner room in the working arm respectively, and connect by flexible connector between cover, middle cover, the overcoat in the working arm, flexible connector is separately fixed in the working arm cover and puts outward, and be fixed in the track adjusting wheel that puts hinged.This leveling equipment is in when work, is included in the working arm in the working arm overcoat cover, interior cover and passs successively and stretch.Make this device when not working, occupy less space, and outward in working order the time, the telescopic adjustment of wider range can be arranged.
The utility model structure design exquisiteness has solved two and has overlapped working arms (being working arm, bucket arm) reach the leveling of work bucket in working motion requirement, and its longitudinal axis of work bucket on the go is perpendicular to the ground all the time, guarantees the stability and the safety of its work.The structure of two cover parallel-crank mechanisms and working arms can make this automatic leveling device have " doubly speed " effect and wider job space scope is arranged.The utility model can be widely used in various job spaces.
Below provide embodiment and further set forth the utility model in conjunction with the accompanying drawings.
Fig. 1: the constructional drawing that is used for the automatic leveling device of job space.
Fig. 2: working arm structural scheme of mechanism.
Fig. 3: bucket arm auto-leveling mechanism motion scheme drawing.
Fig. 4: bucket arm auto-leveling mechanism mechanical system schematic diagram.
Fig. 5: bucket arm auto-leveling mechanism hydraulic way schematic diagram.
Wherein: working arm axis of revolution 1, working arm overcoat 2 overlaps 3 in the working arm, working arm amplitude modulation oil cylinder 4, leveling pole 5, adaptor union axis of revolution 6, cover 7 in the working arm, adaptor union 8, leveling expansion link 9, work bucket 10, bucket arm amplitude modulation oil cylinder piston bar 11, bucket arm 12, bucket arm amplitude modulation oil cylinder 13, amplitude modulation oil cylinder piston bar 14, hydraulic part 15, leveling pole axle 16, support 17, telescopic oil cylinder 18, flexible connector 19, track adjusting wheel 20, leveling expansion link overcoat 21, cover 22 in the leveling expansion link, track adjusting wheel 23, track adjusting wheel 24, track adjusting wheel 25, flexible connector 26, flexible connector 27, track adjusting wheel 28, track adjusting wheel 29, oil cylinder 30, track adjusting wheel 31, cover 32 in the bucket arm, bucket arm overcoat 33, flow distributing and collecting synchronous valve 34.
As shown in the figure, operating hydraulically operated 15 work of external power driven high pressure oil, high pressure oil enters working arm amplitude modulation oil cylinder 4, it is overhanging to promote oil cylinder piston bar 14, because working arm amplitude modulation oil cylinder 4 one ends and support 17 are hinged, the other end and working arm overcoat 2 are hinged, arm overcoat 2 is around 1 rotation of working arm axis of revolution so just push the work forward, by by working arm axis of revolution 1 and adaptor union axis of revolution 6 respectively with support 17 and adaptor union 8 pivotally attached working arms 2, and it is hinged by leveling pole axle 16 and support 17, the leveling pole 5 that the other end contacts with adaptor union 8, with support 17, the parallel-crank mechanism that adaptor union 8 constitutes will rotate thereupon, according to parallel four limit row principles, in whole rotary course, it is perpendicular to the ground to guarantee that work bucket 10 remains.
After working arm forwards the desired location to, handle high pressure oil and enter telescopic oil cylinder 18, as shown in Figure 2, piston rod action in the oil cylinder 18, the cover 7 that pushes the work forward in the arm is overhanging, track adjusting wheel 20 outer moving during the flexible connector 19 of cover on 7 drives and be fixed in being fixed on the cover 3 so it is overhanging also just to have driven middle cover 3, work working arm in wider range.
Handling high pressure oil enters in the bucket arm amplitude modulation oil cylinder 13, bucket arm amplitude modulation oil cylinder piston bar 11 is overhanging, because the two ends of bucket arm amplitude modulation oil cylinder 13 are hinged on respectively on adaptor union 8 and the bucket arm 12, just promote bucket arm 12 around its fulcrum rotation on adaptor union 8, and leveling expansion link 9 is hinged on respectively on adaptor union 8 and the work bucket 10 with bucket arm 12, rotate by leveling expansion link 9, bucket arm 12, adaptor union 8, work bucket 10 parallel-crank mechanisms of forming thereupon, equally, according to parallelogram principle, the stability and the safety of work bucket 10 have been guaranteed.
Two parallel-crank mechanisms organically combine by adaptor union 8, finish the automatic leveling requirement of the utility model two cover working arms (working arm, bucket arm).
As figure, by bucket arm (12), leveling expansion link (9), adaptor union (8), in the parallel-crank mechanism that work bucket (10) is formed, in described bucket arm (12) can have with leveling expansion link (9), overcoat (32,22,33,21), the interior overcoat (32 of arm (12) wherein struggles against, oil cylinder (30) is housed 33), pass through track adjusting wheel (23 between leveling expansion link (9) and bucket arm (12), 24,25,28,29,31) and flexible connector (26,27) connect, and track adjusting wheel (29) is contained on the piston rod of oil cylinder (30), flexible connector (26,27) be separately fixed on bucket arm overcoat (33) and the leveling expansion link overcoat (21), track adjusting wheel (31) is installed in the bucket arm overlaps on (32), track adjusting wheel (24), track adjusting wheel (25) is installed on the same axle center, track adjusting wheel (28), track adjusting wheel (29) is installed on the same axle center.Consult Fig. 3, Fig. 4, bucket arm 12, expansion link 9 also can carry out its expanding-contracting action as required, for keeping by bucket arm 12, leveling expansion link 9, adaptor union 8, work bucket 10 parallel-crank mechanisms of being formed, the expanding-contracting action of bucket arm 12, leveling expansion link 9 must be synchronously, flexible length also must be consistent, for guaranteeing this point, the action of bucket arm 12 and leveling expansion link 9 can be finished by mechanical conceptual.As shown in Figure 4, cover 32 in bucket arm 12 has, overcoat 33, cover 22 in leveling expansion link 9 also has, overcoat 21, high pressure oil enters oil cylinder 30 left chambeies, the piston rod that promotes oil cylinder 24 is overhanging, the track adjusting wheel 29 that is contained on the piston rod is overhanging thereupon, be fixed in the overcoat 33 of bucket arm 12 and leveling expansion link 9, flexible connector 27 on 21 is by being installed in the track adjusting wheels 25 on the cover 22 in the leveling expansion link 9, track adjusting wheel 23, and it is overhanging to drive in the leveling expansion link cover 22, (it is also overhanging thereupon that be installed in the track adjusting wheel 25 of overlapping on 22 in the leveling expansion link this moment), and track adjusting wheel 28,29, track adjusting wheel 24,25 keep concentric respectively, then track adjusting wheel 28 and track adjusting wheel 24 movement therewith.Another flexible connector 26 of overcoat 33,21 that is fixed in bucket arm 12, leveling expansion link 9 is by being installed in the track adjusting wheel 28,31 on the cover 32 in the bucket arm, and it is overhanging synchronously to drive in the bucket arm cover 32, and extension is guaranteed unanimity.When high pressure oil enters oil cylinder 30 right chambeies, contract in the oil cylinder piston bar, track adjusting wheel 29 with within contract, same principle, the bucket arm in the cover 32 with the leveling expansion link in the cover 22 also synchronous, same retracted in length.
The utility model bucket arm 12 and leveling expansion link 9 synchronously, also can finish by hydraulic principle with telescopic.As shown in Figure 5, be equipped with oil cylinder in bucket arm 12, the leveling expansion link 9, and in hydraulic part 15, establish a flow distributing and collecting synchronous valve 34 and make high pressure oil synchronously, input or output in the oil cylinder of bucket arm 12 and leveling expansion link 9 with capacity, piston rod in release synchronously or bounce back bucket arm 12 and leveling expansion link 9 oil cylinders, synchronous, the stretching of assurance bucket arm 12 and leveling expansion link 9 with length.
Claims (5)
1, a kind of automatic leveling device that is used for job space, comprise support (17), working arm (2,3,7), working arm amplitude modulation oil cylinder (4), leveling pole (5), adaptor union (8), work bucket (10), bucket arm (12), bucket arm amplitude modulation oil cylinder (13), leveling expansion link (9), hydraulic part (15), wherein, working arm (2,3,7) end is hinged by working arm axis of revolution (1) and support (17), the other end is hinged by adaptor union axis of revolution (6) and adaptor union (8), leveling pole (5) one ends are hinged by leveling pole axle (16) and support (17), the other end and adaptor union (8) are hinged, bucket arm (12) is hinged with leveling expansion link (9) one ends and adaptor union (8), the other end is all hinged with work bucket (10), it is characterized in that support (17), working arm (2,3,7), adaptor union (8), leveling pole (5) is formed a parallel-crank mechanism; Adaptor union (8), bucket arm (12), leveling expansion link (9), work bucket (10) are formed another parallel-crank mechanism; Two parallel-crank mechanisms are combined by adaptor union (8); Working arm comprises cover (3) in working arm overcoat (2), the working arm, the interior cover of working arm (7) and telescopic oil cylinder (18), the two ends of telescopic oil cylinder (18) are installed in respectively to be overlapped between (3) and interior cover (7) in the working arm, connect by flexible connector (19) between cover (7), middle cover (3) and the overcoat (2) in the working arm, flexible connector (19) is separately fixed in the working arm and overlaps on (7) and the overcoat (2), and hinged with the track adjusting wheel (20) that is fixed on the middle cover (3).
2, a kind of automatic leveling device that is used for job space as claimed in claim 1 is characterized in that described amplitude modulation oil cylinder (4) one ends are hinged on the support (17), and the other end is hinged on the working arm overcoat (2).
3, a kind of automatic leveling device that is used for job space as claimed in claim 1 is characterized in that described bucket arm amplitude modulation oil cylinder (13) one ends are hinged on the adaptor union (8), and the other end is hinged on the bucket arm (12).
4, a kind of automatic leveling device that is used for job space as claimed in claim 1, it is characterized in that by bucket arm (12), leveling expansion link (9), adaptor union (8), in the parallel-crank mechanism that work bucket (10) is formed, in described bucket arm (12) can have with leveling expansion link (9), overcoat (32,22,33,21), the interior overcoat (32 of arm (12) wherein struggles against, oil cylinder (30) is housed 33), pass through track adjusting wheel (23 between leveling expansion link (9) and bucket arm (12), 24,25,28,29,31) and flexible connector (26,27) connect, and track adjusting wheel (29) is contained on the piston rod of oil cylinder (30), flexible connector (26,27) be separately fixed on bucket arm overcoat (33) and the leveling expansion link overcoat (21), track adjusting wheel (31) is installed in the bucket arm overlaps on (32), track adjusting wheel (24), track adjusting wheel (25) is installed on the same axle center, track adjusting wheel (28), track adjusting wheel (29) is installed on the same axle center.
5, a kind of automatic leveling device that is used for job space as claimed in claim 1, it is characterized in that in the described parallel-crank mechanism of forming by leveling expansion link (9), bucket arm (12), adaptor union (8), work bucket (10), bucket arm (12), leveling expansion link (9) also can all be provided with oil cylinder, and establish a flow distributing and collecting synchronous valve (34) in hydraulic part (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91224095 CN2104857U (en) | 1991-08-27 | 1991-08-27 | Automatic leveller for air operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91224095 CN2104857U (en) | 1991-08-27 | 1991-08-27 | Automatic leveller for air operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2104857U true CN2104857U (en) | 1992-05-20 |
Family
ID=4930627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91224095 Granted CN2104857U (en) | 1991-08-27 | 1991-08-27 | Automatic leveller for air operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2104857U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101298311B (en) * | 2008-05-23 | 2010-06-02 | 杭州爱知工程车辆有限公司 | High-lift operation vehicle working bucket leveling mechanism |
| CN103641046A (en) * | 2013-12-10 | 2014-03-19 | 长沙中联消防机械有限公司 | Connecting seat, overhead working truck and working bucket leveling system and arrangement method thereof |
| CN104456453A (en) * | 2013-09-16 | 2015-03-25 | 海洋王（东莞）照明科技有限公司 | Lamp and bracket structure for supporting upper and lower covers of lamp |
| CN109052261A (en) * | 2018-08-27 | 2018-12-21 | 中联重科股份有限公司 | High-altitude operation equipment leveling system and method and high-altitude operation equipment |
-
1991
- 1991-08-27 CN CN 91224095 patent/CN2104857U/en active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101298311B (en) * | 2008-05-23 | 2010-06-02 | 杭州爱知工程车辆有限公司 | High-lift operation vehicle working bucket leveling mechanism |
| CN104456453A (en) * | 2013-09-16 | 2015-03-25 | 海洋王（东莞）照明科技有限公司 | Lamp and bracket structure for supporting upper and lower covers of lamp |
| CN104456453B (en) * | 2013-09-16 | 2019-01-15 | 海洋王（东莞）照明科技有限公司 | Lamps and lanterns upper and lower covers supporting structure and lamps and lanterns |
| CN103641046A (en) * | 2013-12-10 | 2014-03-19 | 长沙中联消防机械有限公司 | Connecting seat, overhead working truck and working bucket leveling system and arrangement method thereof |
| CN103641046B (en) * | 2013-12-10 | 2016-03-02 | 长沙中联消防机械有限公司 | Connecting seat, overhead working truck and working bucket leveling system and arrangement method thereof |
| CN109052261A (en) * | 2018-08-27 | 2018-12-21 | 中联重科股份有限公司 | High-altitude operation equipment leveling system and method and high-altitude operation equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |