CN103434966B - Dual mode elevator - Google Patents
Dual mode elevator Download PDFInfo
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- CN103434966B CN103434966B CN201310392790.8A CN201310392790A CN103434966B CN 103434966 B CN103434966 B CN 103434966B CN 201310392790 A CN201310392790 A CN 201310392790A CN 103434966 B CN103434966 B CN 103434966B
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- cylinder
- bottom framework
- stay bearing
- bearing plate
- dual mode
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Abstract
The invention provides a kind of Dual mode elevator, gig comprises bottom framework, and described bottom framework lower surface is arranged with organizes backing plate more, often organizes below backing plate and is equipped with support, every pack support is equipped with rotating shaft; Bottom framework upper surface is provided with cylinder, and the described cylinder left and right sides is equipped with one piece of stay bearing plate; The sidewall being wherein positioned at the stay bearing plate on the right side of cylinder is provided with worm speed reducer structure, and described worm speed reducer structure top is provided with ac three-phase asynchronous motor, and worm speed reducer structure sidewall is provided with range limiter; In addition, the stay bearing plate side be positioned on the left of cylinder is provided with perpendicular version and combination lantern.The present invention is reasonable in design, it is efficient and convenient to adjust, and error is less; It is applied widely; perfect in shape and function, there is multiple protective existing accurate location again, and gig can be made to avoid the disadvantage glided; improve the safety of device, actv. solves current gig and accurately cannot locate and lack the difficult problem preventing the effective measures automatically glided.
Description
Technical field
The present invention relates to the technical field of lifting light fixture or lamp tool, particularly relating to a kind of bimodulus lifting means for hanging stage lamp or lamp tool.
Background technology
The existing gig for promoting light fixture, is all generally utilize electrical motor directly promote or decline by two tight light fixtures of steel rope bolt, realizes the suspension of light fixture.The shortcoming that such gig brings is: be inconvenient to move in the horizontal direction if promote gig, and lifting object is not steady, and lifting object is single, can not be multi-aspect, and multiposition promotes stage lamp.
Therefore for the problems referred to above, be necessary to propose a kind of convenient suspension, convenient adjustment, accurately location, the gig of multiple protective and the application engineering scheme of correspondence.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of Dual mode elevator is provided.
The present invention is achieved through the following technical solutions: a kind of Dual mode elevator, comprise bottom framework, described bottom framework lower surface is arranged with organizes backing plate more, between bottom framework and backing plate, rigid solder is good, because keep not rocking non rotating, good stability when adopting rigid solder to contribute to gig side-to-side movement in the horizontal direction.
Wherein, often organize below backing plate and be equipped with support, support is provided with welding hole, and welding hole is used for being welded and fixed between bottom framework.Meanwhile, every pack support is equipped with rotating shaft, and the main body of described rotating shaft is equipped with castor.Be good with pin connection between rotating shaft and support, so that gig can the light fixture of lifting diverse location, in addition, axle by matching between support, rotating shaft, castor is connected by bolt and nut with hole, triplicity can play the effect of tight pulley, for gig sway between specific track.
Bottom framework upper surface is provided with cylinder, and the described cylinder left and right sides is equipped with one piece of stay bearing plate; The sidewall being wherein positioned at the stay bearing plate on the right side of cylinder is provided with worm speed reducer structure, and described worm speed reducer structure top is provided with ac three-phase asynchronous motor, and worm speed reducer structure sidewall is provided with range limiter; In addition, the stay bearing plate side be positioned on the left of cylinder is provided with perpendicular version and the combination lantern for state instruction.
Be provided with screw mandrel in the middle part of cylinder, screw mandrel plays the effect of center shaft; Described screw mandrel right-hand member is connected with range limiter with worm speed reducer structure successively, and screw mandrel left end to extend outside the stay bearing plate that is positioned on the left of cylinder and through perpendicular version top.
Ac three-phase asynchronous motor inside is provided with coder and multiple electromagnetic brake successively, and wherein electromagnetic brake is located on the output shaft of ac three-phase asynchronous motor; And often organize on electromagnetic brake and be equipped with electromagnetic brake handle, the end of described electromagnetic brake handle is extended outside ac three-phase asynchronous motor, to carry out hand manipulation system.Described coder can be extrapolated by the height of lifting means by carrying out monitoring calculation to ac three-phase asynchronous motor.Described range limiter is for exporting early warning signal.Described electromagnetic brake is used for preventing being promoted thing and glides in gig dead electricity; Electromagnetic brake handle is used for M/C and is promoted the downslide of thing or rising etc.
Cylinder is provided with organizes steel wire rope groove more, in addition, between two pieces of stay bearing plates around cylinder surface be provided with many group left and right to the rotating shaft of pressure rope; The two ends of pressure rope rotating shaft are connected with two groups of stay bearing plates respectively, and the rotating shaft of pressure rope skids off steel wire rope groove for preventing steel rope, avoid producing tangledly between steel rope making lifting heavy overbalance and the accident generation that causes.
Stay bearing plate on the left of cylinder and be provided with two groups of linear slide axles between bottom framework, is provided with two groups of linear slide axles between the stay bearing plate simultaneously on the right side of cylinder and bottom framework; Described linear slide axle is used for cylinder parallel motion in the horizontal direction, and then be convenient to gig and move flexibly on linear slide axle, linear slide axle also contributes to ensureing that steel rope evenly coils not disorder cable on cylinder, ensure that the normal service life of steel rope, and the safe operation of gig.
The front end side wall of bottom framework is provided with stroke pointer, when gig can orient the exact location of gig in certain tracks by stroke pointer during horizontal motion.
Skeleton along bottom framework is provided with organizes leading sheave more, and leading sheave is all locked by U-bolt; Wherein leading sheave contributes to gig and horizontally slips in certain tracks, simultaneously by cylinder cw and rotate counterclockwise, drive wire rope pulling or decline light fixture, suspension etc. by lifting means.In practical application, can according to the position of the difference requirement adjustment leading sheave to light fixture putting position, size and quantity, guarantee can meet the lifting requirement of client to stage lighting tool in all directions, realize the lifting work in different occasion, also can use according to actual conditions adjustment in addition.
Multiple O type suspension ring are arranged with along bottom framework marginal surface.The effect of O type suspension ring is the carrying and the lifting that facilitate gig, and its quantity and position can be determined according to actual conditions.
Especially, in the present invention, the specified lifting weight of gig is determined by the power of the external diameter size of cylinder and the speed reduction gearing of ac three-phase asynchronous motor and speed ratio size.
Compared with prior art, the present invention has following beneficial effect:
1) structure simple, reasonable in design, adjust efficient and convenient, the error of locating in the horizontal direction is less;
2) not only can carry out up and down equipment lifting operation but also can parallel motion in orbit, applied widely;
3) perfect in shape and function; both accurately located by cities and counties such as coders; further provide multiple protective; by arranging electromagnetic brake device; gig is made to avoid the disadvantage glided; improve the safety of device, actv. solves prior art and accurately cannot locate and lack the industry difficult problem preventing the effective measures automatically glided.
Accompanying drawing explanation
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail:
Fig. 1 is the perspective view of the present invention one specific embodiment;
Fig. 2 is the back of the body TV structure schematic diagram of Fig. 1;
Fig. 3 be Fig. 1 face structural representation.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Be a kind of Dual mode elevator as present pre-ferred embodiments as shown in FIG. 1 to 3, comprise bottom framework 1, described bottom framework 1 lower surface is arranged with many group backing plates 2, wherein, often organize below backing plate 2 and be equipped with support 3, every pack support 3 is equipped with rotating shaft 5, and the main body of described rotating shaft 5 is equipped with castor 4.
Bottom framework 1 upper surface is provided with cylinder 6, and described cylinder 6 left and right sides is equipped with one piece of stay bearing plate 15; The sidewall being wherein positioned at the stay bearing plate 15 on the right side of cylinder 6 is provided with worm speed reducer structure 10, and described worm speed reducer structure 10 top is provided with ac three-phase asynchronous motor 9, and worm speed reducer structure 10 sidewall is provided with range limiter 18; In addition, stay bearing plate 15 side be positioned on the left of cylinder 6 is provided with perpendicular version 25 and the combination lantern 14 for state instruction.
Be provided with screw mandrel 16 in the middle part of cylinder 6, described screw mandrel 16 right-hand member is connected with range limiter 18 with worm speed reducer structure 10 successively, and screw mandrel 16 left end to extend outside the stay bearing plate 15 that is positioned on the left of cylinder 6 and through perpendicular version 25 top.
As shown in Figure 3, ac three-phase asynchronous motor 9 inside is provided with coder 21 and multiple electromagnetic brake 20 successively, and wherein electromagnetic brake 20 is located on the output shaft of ac three-phase asynchronous motor 9; And often organize on electromagnetic brake 20 and be equipped with electromagnetic brake handle 19, the end of described electromagnetic brake handle 19 is extended outside ac three-phase asynchronous motor 9.
Cylinder 6 is provided with many group steel wire rope grooves 23, in addition, be provided with around cylinder 6 surface between two pieces of stay bearing plates 15 many group left and right to pressure rope rotating shaft 12; The two ends of pressure rope rotating shaft 12 are connected with two groups of stay bearing plates 15 respectively.
Stay bearing plate 15 on the left of cylinder 6 and be provided with two groups of linear slide axles 8 between bottom framework 1, is provided with two groups of linear slide axles 8 between the stay bearing plate 15 simultaneously on the right side of cylinder 6 and bottom framework 1.
The front end side wall of bottom framework 1 is provided with stroke pointer 17.
Skeleton along bottom framework 1 is provided with many group leading sheaves 11, and leading sheave 11 is all locked by U-bolt.
In the present embodiment, four groups of O type suspension ring 13 are arranged with along bottom framework 1 marginal surface.
Claims (7)
1. Dual mode elevator, is characterized in that comprising bottom framework (1), and described bottom framework (1) lower surface is arranged with organizes backing plate (2) more, equal rigid solder between bottom framework (1) and backing plate (2); Often organize backing plate (2) below and be equipped with support (3), wherein, described support (3) is equipped with rotating shaft (5), the main body of described rotating shaft (5) is equipped with castor (4), is connected by pin between rotating shaft (5) and support (3); In addition, bottom framework (1) upper surface is provided with cylinder (6), and the left and right sides of described cylinder (6) is equipped with one piece of stay bearing plate (15); The sidewall being wherein positioned at the stay bearing plate (15) on cylinder (6) right side is provided with worm speed reducer structure (10), described worm speed reducer structure (10) top is provided with ac three-phase asynchronous motor (9), and worm speed reducer structure (10) sidewall is provided with range limiter (18); Stay bearing plate (15) side being positioned at cylinder (6) left side is provided with combination lantern (14) and riser (25); In addition, be provided with around cylinder (6) surface between two pieces of stay bearing plates (15) many group left and right to pressure rope rotating shaft (12);
Described ac three-phase asynchronous motor (9) inside is provided with coder (21) and multiple electromagnetic brake (20) preventing being glided by lifting means successively; And often organize electromagnetic brake (20) is equipped with can M/C by the electromagnetic brake handle (19) of lifting means, wherein, electromagnetic brake (20) is arranged on the output shaft of ac three-phase asynchronous motor (9); Coder (21), for detecting the anglec of rotation of ac three-phase asynchronous motor (9), calculates by the height of lifting means; Range limiter (18), at the current level attitude of gig with when highly having crossed bound state, for exporting early warning signal, and cuts off gig run signal and exports.
2. Dual mode elevator according to claim 1, it is characterized in that described cylinder (6) middle part is provided with screw mandrel (16), described screw mandrel (16) right-hand member is connected with range limiter (18) with worm speed reducer structure (10) successively, screw mandrel (16) left end extend be positioned at cylinder (6) left side stay bearing plate (15) outside and through riser (25) top.
3. Dual mode elevator according to claim 1, is characterized in that described cylinder (6) is provided with and organizes steel wire rope groove (23) more.
4. Dual mode elevator according to claim 1, it is characterized in that being provided with two groups of linear slide axles (8) between the stay bearing plate (15) in described cylinder (6) left side and bottom framework (1), between the stay bearing plate (15) simultaneously on the right side of cylinder (6) and bottom framework (1), be provided with two groups of linear slide axles (8); Cylinder (6) carries out horizontal direction by four groups of linear slide axles (8) and moves.
5. Dual mode elevator according to claim 1, is characterized in that the front end side wall of described bottom framework (1) is provided with the stroke pointer (17) of gig position, location.
6. Dual mode elevator according to claim 1, it is characterized in that being provided with along the skeleton of described bottom framework (1) organizing leading sheave (11), leading sheave (11) is all locked by U-bolt more.
7. Dual mode elevator according to claim 1, is characterized in that being arranged with multiple O type suspension ring (13) along described bottom framework (1) marginal surface.
Priority Applications (1)
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CN201310392790.8A CN103434966B (en) | 2013-09-02 | 2013-09-02 | Dual mode elevator |
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CN201310392790.8A CN103434966B (en) | 2013-09-02 | 2013-09-02 | Dual mode elevator |
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CN103434966A CN103434966A (en) | 2013-12-11 |
CN103434966B true CN103434966B (en) | 2016-01-20 |
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CN201310392790.8A Active CN103434966B (en) | 2013-09-02 | 2013-09-02 | Dual mode elevator |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105293298B (en) * | 2015-11-18 | 2017-11-03 | 佛山市百特思舞台设备有限公司 | A kind of elevator of stage |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1277300A (en) * | 1999-06-09 | 2000-12-20 | 日本比索株式会社 | Lifting and lowering device for working cage |
CN2594241Y (en) * | 2002-07-11 | 2003-12-24 | 安徽送变电工程公司 | Winding engine with overload protector |
CN101139065A (en) * | 2007-09-14 | 2008-03-12 | 孟繁贵 | Load-off wheeled type alternating current permanent magnetism synchronous traction machine |
CN102285603A (en) * | 2011-08-15 | 2011-12-21 | 广州格睿德工程机械有限公司 | Topping winch for driving drum to carry out translational motion |
CN203439983U (en) * | 2013-09-02 | 2014-02-19 | 广东华晨影视舞台专业工程有限公司 | Double-mold hoister |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3936149B2 (en) * | 2001-03-27 | 2007-06-27 | 株式会社ライトボーイ | Floodlight |
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2013
- 2013-09-02 CN CN201310392790.8A patent/CN103434966B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1277300A (en) * | 1999-06-09 | 2000-12-20 | 日本比索株式会社 | Lifting and lowering device for working cage |
CN2594241Y (en) * | 2002-07-11 | 2003-12-24 | 安徽送变电工程公司 | Winding engine with overload protector |
CN101139065A (en) * | 2007-09-14 | 2008-03-12 | 孟繁贵 | Load-off wheeled type alternating current permanent magnetism synchronous traction machine |
CN102285603A (en) * | 2011-08-15 | 2011-12-21 | 广州格睿德工程机械有限公司 | Topping winch for driving drum to carry out translational motion |
CN203439983U (en) * | 2013-09-02 | 2014-02-19 | 广东华晨影视舞台专业工程有限公司 | Double-mold hoister |
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