CN102115019A - Lifting device and stage structure using same - Google Patents
Lifting device and stage structure using same Download PDFInfo
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- CN102115019A CN102115019A CN2010100426580A CN201010042658A CN102115019A CN 102115019 A CN102115019 A CN 102115019A CN 2010100426580 A CN2010100426580 A CN 2010100426580A CN 201010042658 A CN201010042658 A CN 201010042658A CN 102115019 A CN102115019 A CN 102115019A
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- guide frame
- chain
- jacking system
- sprocket wheel
- fixed mount
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Abstract
The invention relates to a lifting device and a stage structure using the same. The lifting device comprises a fixing support for being connected with an operating platform, a guide frame, a chain wheel assembly and a drive unit, wherein, the chain wheel assembly comprises a chain wheel and a chain wound on the chain wheel, one end of the chain is fixedly connected with the fixing support, the other end of the chain is fixedly connected on the guide frame, and the chain wheel is arranged on the guide frame in relative slip and relative rotation manners; and the drive unit drives the chain wheel to rise and fall along the guide frame so that the chain drives the fixing support to rise and fall so as to realize lifting operation of the operating platform. The lifting device has the advantages that motion stroke of an oil cylinder is increased by means of the chain wheel and the chain, thus reducing installation size of the lifting device; and the operating platform can stably rise and fall under guidance of guide shoes and guide rails.
Description
Technical field
The present invention relates to the lifting machinery apparatus field, relate in particular to guide tracked hydraulic lift and use the stage structure of this jacking system.
Background technology
In the present stage structure, in the especially big-and-middle-sized stage structure, for reaching desirable stage effect, jacking equipment has been indispensable a part of structure.
Lifting machinery equipment of the prior art generally adopts oil cylinder directly to carry out lifting, perhaps adopt the lifting of oil cylinder scissors fork, perhaps directly adopt steel rope or motor chain to realize lifting, but above several up-down mode or be that installation dimension is excessive, be that lifting is not steady, it is more and more faster to be not suitable for development at present, and the stage structure that installation requirement is more and more higher is used, and also can't guarantee performer's safety.
Summary of the invention
The technical problem to be solved in the present invention is, at the above-mentioned defective of prior art, provides a kind of and can realize steady lifting, and the little jacking system of installation dimension and use the stage structure of this jacking system.
The technical solution adopted for the present invention to solve the technical problems is:
Construct a kind of jacking system, be used to drive the job platform lifting, it comprises the fixed mount that is used to connect job platform, also comprises guide frame and chain wheel assembly;
Described chain wheel assembly comprises sprocket wheel and the chain that is wrapped on the described sprocket wheel, the described fixed mount of described chain one end captive joint, and the other end is fixedly connected on the described guide frame;
But described sprocket wheel slide relative and being arranged in relative rotation on the described guide frame; Also comprise being used to drive the actuating device of described sprocket wheel along described guide frame lifting, described sprocket wheel rotates in lifting process, drives the job platform lifting that is connected on the described fixed mount by described chain.
Jacking system of the present invention, wherein, described fixed mount is provided with first and leads boots, and described guide frame is provided with first guide rail, but described first leads on described first guide rail of being arranged on of boots slide relative.
Jacking system of the present invention, wherein, described guide frame is provided with second guide rail, and described sprocket wheel is fixedly installed on the sprocket wheel mount pad, described sprocket wheel mount pad is provided with second and leads boots, but described second leads on described second guide rail of being arranged on of boots slide relative.
Jacking system of the present invention, wherein, described actuating device is an oil cylinder, described oil cylinder connects described chain wheel assembly by oscillating bearing.
Jacking system of the present invention, wherein, described actuating device is connected with and is used to control the Locking Device that described fixed mount stops at an arbitrary position.
Jacking system of the present invention, wherein, described Locking Device is a hydraulic lock.
Jacking system of the present invention, wherein, described guide frame is provided with the electronic ruler that is used to measure described fixed mount adjustable height, and described electronic ruler connects described Locking Device.
Jacking system of the present invention, wherein, the described guide frame of described actuating device captive joint.
The present invention also provides a kind of stage structure, comprises job platform, wherein, also comprises at least four foregoing jacking systems, and the fixed mount of four described jacking systems is distinguished four jiaos of the described job platform of captive joint.
Stage structure of the present invention, wherein, the actuating device of four described jacking systems is oil cylinder, and described stage structure also comprises the synchronized cylinder that is connected to four described oil cylinders, is used to control four described oil cylinder synchronization liftings.
Jacking system of the present invention amplifies the movement travel of oil cylinder by adopting sprocket wheel and chain, has reduced the installation dimension of jacking system, and by leading boots and guide rail guiding, has realized the steady lifting of job platform.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the lifting device structure scheme drawing of the embodiment of the invention;
Fig. 2 is the chain wheel assembly and the cylinder structure scheme drawing of the jacking system of the embodiment of the invention;
Fig. 3 overlooks diagrammatic sketch for the stage structure of using embodiment of the invention jacking system.
The specific embodiment
Below in conjunction with diagram, the preferred embodiments of the present invention are described in detail.
The lifting device structure signal that being used to of preferred embodiment of the present invention drives the job platform lifting is consulted Fig. 3 as shown in Figure 1 simultaneously, and described jacking system comprises the fixed mount 5 that is used to connect job platform 6, also comprises guide frame 2 and chain wheel assembly 1.Job platform 6 can be a stage, also can be the platform that is used to carry out other operation.
Wherein, as shown in Figure 2, chain wheel assembly 1 comprises sprocket wheel 11 and the chain 14 that is wrapped on the sprocket wheel 11, chain 14 1 end captive joint fixed mounts 5, and the other end is fixedly connected on the guide frame 2.But sprocket wheel 11 slide relative and being arranged in relative rotation on the guide frame 2.
In the present embodiment, jacking system also comprises and is used for the actuating device 17 of drive sprocket 11 along guide frame 2 liftings.Actuating device 17 preferably is fixedly connected on the guide frame 2, and preferably adopt oil cylinder, oil cylinder is by oscillating bearing connection chain wheel assembly 1, the dipping and heaving of the cylinder rod by oil cylinder drives chain wheel assembly 1 motion, thereby drive job platform 6 motions, the speed of job platform 6 liftings is determined by the cylinder rod kinematic velocity.
In the present embodiment, for realizing being connected the job platform 6 steady liftings on the fixed mount 5, fixed mount 5 is provided with first and leads boots 8, and guide frame 2 is provided with first guide rail 7, but first leads being arranged on first guide rail 7 of boots 8 slide relative, to realize the lifting of fixed mount 5.
During use, under the driving of actuating device 17, second on the sprocket wheel mount pad 15 led boots 3 and slided into along second guide rail 4 on the guide frame 2, drives sprocket wheel 11 liftings, and sprocket wheel 11 rotates in lifting process.Because the two ends of chain 14 are all fixed, its middle part is wrapped in again on the sprocket wheel 11, therefore, when sprocket wheel 11 rotates and slip, can amplify its movement travel by chain 14, thereby drive fixed mount 2 liftings, realizes being connected the lifting of the job platform 6 on the fixed mount 2.
In the present embodiment, can accurately adjust, on actuating device 17, also be connected with and be used to control the Locking Device that fixed mount 5 stops at an arbitrary position for the adjustable height of realizing job platform 6.Wherein, Locking Device preferably adopts hydraulic lock, to realize the control of precise and safety.
In the present embodiment, guide frame 2 is provided with the electronic ruler that is used to measure fixed mount 5 adjustable heights, and electronic ruler is connected to Locking Device, feeds back to Locking Device with the adjustable height that will record, with accessory drive 17 start and stop, realize coming as required the adjustable height of control operation platform 6.
The present invention also provides a kind of stage structure, as shown in Figure 3, comprises job platform 6, and it also comprises at least four jacking systems described above, and the fixed mount 5 of four jacking systems is distinguished four jiaos of captive joint job platforms 6, to fixedly secure job platform 6.
Wherein, the actuating device 17 of four jacking systems all preferably adopts oil cylinder, and the stage structure also comprises the synchronized cylinder that is connected to four oil cylinders, to control four oil cylinder synchronization liftings, guarantee the steady of job platform 6 liftings, and then guarantee performer or other personnel's that work life safety thereon.
Jacking system of the present invention amplifies the movement travel of oil cylinder by adopting sprocket wheel 11 and chain 14, has reduced the installation dimension of jacking system, and by leading boots and guide rail leads, has realized the steady lifting of job platform 6.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (10)
1. a jacking system is used to drive job platform (6) lifting, it is characterized in that, comprises the fixed mount (5) that is used to connect job platform (6), also comprises guide frame (2) and chain wheel assembly (1);
Described chain wheel assembly (1) comprises sprocket wheel (11) and is wrapped in chain (14) on the described sprocket wheel (11) that the described chain described fixed mounts of (14) one end captive joints (5), the other end are fixedly connected on the described guide frame (2); Described sprocket wheel (11) but slide relative and being arranged in relative rotation on the described guide frame (2);
Described jacking system also comprise be used to drive described sprocket wheel (11) along (2) lifting of described guide frame so that described chain (14) drives the actuating device (17) of described fixed mount (5) lifting.
2. jacking system according to claim 1, it is characterized in that, described fixed mount (5) is provided with first and leads boots (8), and described guide frame (2) is provided with first guide rail (7), and described first leads boots (8) but being arranged on described first guide rail (7) of slide relative.
3. jacking system according to claim 1, it is characterized in that, described guide frame (2) is provided with second guide rail (4), described sprocket wheel (11) is fixedly installed on the sprocket wheel mount pad (15), described sprocket wheel mount pad (15) is provided with second and leads boots (3), and described second leads boots (3) but being arranged on described second guide rail (4) of slide relative.
4. jacking system according to claim 1 is characterized in that, described actuating device (17) is an oil cylinder, and described oil cylinder connects described chain wheel assembly (1) by oscillating bearing.
5. jacking system according to claim 1 is characterized in that, described actuating device (17) is connected with and is used to control the Locking Device that described fixed mount (5) stops at an arbitrary position.
6. jacking system according to claim 5 is characterized in that, described Locking Device is a hydraulic lock.
7. jacking system according to claim 6 is characterized in that, described guide frame (2) is provided with the electronic ruler that is used to measure described fixed mount (5) adjustable height, and described electronic ruler connects described Locking Device.
8. jacking system according to claim 1 is characterized in that, the described guide frame of described actuating device (17) captive joint (2).
9. a stage structure comprises job platform (6), it is characterized in that, also comprises at least four as each described jacking system in the claim 1 to 8, and the fixed mount of four described jacking systems (5) is distinguished four jiaos of the described job platform of captive joint (6).
10. stage structure according to claim 9 is characterized in that, the actuating device of four described jacking systems (17) is oil cylinder;
Described stage structure also comprises the synchronized cylinder that is connected to four described oil cylinders, is used to control four described oil cylinder synchronization liftings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100426580A CN102115019A (en) | 2010-01-06 | 2010-01-06 | Lifting device and stage structure using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100426580A CN102115019A (en) | 2010-01-06 | 2010-01-06 | Lifting device and stage structure using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102115019A true CN102115019A (en) | 2011-07-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010100426580A Pending CN102115019A (en) | 2010-01-06 | 2010-01-06 | Lifting device and stage structure using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102115019A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102910555A (en) * | 2012-10-09 | 2013-02-06 | 湖北国瑞智能装备有限公司 | Micro travel lifting operation platform |
| CN103590631A (en) * | 2013-10-17 | 2014-02-19 | 浙江大丰实业股份有限公司 | Shifting and locking device for panels of stages |
| CN105858560A (en) * | 2016-05-13 | 2016-08-17 | 江苏大学 | Multi-stage lifting mechanism of rudder blade workbench |
| CN109319686A (en) * | 2018-09-26 | 2019-02-12 | 苏州骏捷升降机械科技有限公司 | A kind of guide tracked jacking system |
| CN109675742A (en) * | 2019-02-21 | 2019-04-26 | 江苏冠宇机械设备制造有限公司 | Three coordinate automatic sliding workbench of one kind and its working method |
| CN114382325A (en) * | 2022-03-24 | 2022-04-22 | 新乡职业技术学院 | Underwater lifting revolving stage |
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| WO1984000149A1 (en) * | 1982-06-25 | 1984-01-19 | Towmotor Corp | High-visibility mast assembly for lift trucks |
| JPH10338486A (en) * | 1997-06-05 | 1998-12-22 | Toyota Autom Loom Works Ltd | Chain biting preventing device of forklift |
| JPH11165994A (en) * | 1997-12-01 | 1999-06-22 | Nissan Motor Co Ltd | Mast device of forklift truck |
| JP2003155197A (en) * | 2001-11-19 | 2003-05-27 | Nippon Yusoki Co Ltd | Chain support rotation correcting device |
| EP1505033A1 (en) * | 2003-08-05 | 2005-02-09 | The Raymond Corporation | Mast construction for a lift truck |
| CN1789048A (en) * | 2004-12-13 | 2006-06-21 | 万向钱潮股份有限公司 | Electric car battery set unloading vehicle, and its track type battery holder and built-in type battery holder |
| CN1963116A (en) * | 2006-11-23 | 2007-05-16 | 倪湘凝 | Double-deck liftable stage |
| WO2009018101A1 (en) * | 2007-08-01 | 2009-02-05 | Wiggins Lift Co., Inc. | Three stage mast |
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2010
- 2010-01-06 CN CN2010100426580A patent/CN102115019A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1984000149A1 (en) * | 1982-06-25 | 1984-01-19 | Towmotor Corp | High-visibility mast assembly for lift trucks |
| JPH10338486A (en) * | 1997-06-05 | 1998-12-22 | Toyota Autom Loom Works Ltd | Chain biting preventing device of forklift |
| JPH11165994A (en) * | 1997-12-01 | 1999-06-22 | Nissan Motor Co Ltd | Mast device of forklift truck |
| JP2003155197A (en) * | 2001-11-19 | 2003-05-27 | Nippon Yusoki Co Ltd | Chain support rotation correcting device |
| EP1505033A1 (en) * | 2003-08-05 | 2005-02-09 | The Raymond Corporation | Mast construction for a lift truck |
| CN1789048A (en) * | 2004-12-13 | 2006-06-21 | 万向钱潮股份有限公司 | Electric car battery set unloading vehicle, and its track type battery holder and built-in type battery holder |
| CN1963116A (en) * | 2006-11-23 | 2007-05-16 | 倪湘凝 | Double-deck liftable stage |
| WO2009018101A1 (en) * | 2007-08-01 | 2009-02-05 | Wiggins Lift Co., Inc. | Three stage mast |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102910555A (en) * | 2012-10-09 | 2013-02-06 | 湖北国瑞智能装备有限公司 | Micro travel lifting operation platform |
| CN102910555B (en) * | 2012-10-09 | 2015-12-16 | 湖北国瑞智能装备有限公司 | Micro travel lifting operating platform |
| CN103590631A (en) * | 2013-10-17 | 2014-02-19 | 浙江大丰实业股份有限公司 | Shifting and locking device for panels of stages |
| CN103590631B (en) * | 2013-10-17 | 2016-02-03 | 浙江大丰实业股份有限公司 | Stage panel moving locking device |
| CN105858560A (en) * | 2016-05-13 | 2016-08-17 | 江苏大学 | Multi-stage lifting mechanism of rudder blade workbench |
| CN105858560B (en) * | 2016-05-13 | 2018-06-01 | 江苏大学 | A kind of rudder blade workbench multistage lifting mechanism |
| CN109319686A (en) * | 2018-09-26 | 2019-02-12 | 苏州骏捷升降机械科技有限公司 | A kind of guide tracked jacking system |
| CN109675742A (en) * | 2019-02-21 | 2019-04-26 | 江苏冠宇机械设备制造有限公司 | Three coordinate automatic sliding workbench of one kind and its working method |
| CN114382325A (en) * | 2022-03-24 | 2022-04-22 | 新乡职业技术学院 | Underwater lifting revolving stage |
| CN114382325B (en) * | 2022-03-24 | 2022-06-28 | 新乡职业技术学院 | Underwater lifting revolving stage |
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Application publication date: 20110706 |