CN102678868B - Friction device for external rail of rotary platform - Google Patents
Friction device for external rail of rotary platform Download PDFInfo
- Publication number
- CN102678868B CN102678868B CN201210137958.6A CN201210137958A CN102678868B CN 102678868 B CN102678868 B CN 102678868B CN 201210137958 A CN201210137958 A CN 201210137958A CN 102678868 B CN102678868 B CN 102678868B
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- friction wheel
- driving mechanisms
- wheel mechanism
- friction
- wheel
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Abstract
The invention relates to a friction device for an external rail of a rotary platform. The friction device comprises a rotary platform skeleton, an annular internal rail, an annular external rail and an inner supporting wheel set, wherein the internal rail and the external rail are fixedly connected with the lower surface of the rotary platform skeleton; the inner supporting wheel set is jointed with the lower surface of the internal rail and is anchored on a ground foundation; the friction device is characterized in that the lower surface of the external rail is jointed with a plurality of centripetal supporting wheel sets which are anchored on the ground foundation; and the external rail is connected with a frictional driving mechanism through two side walls of a web. In the friction device for the external rail of the rotary platform provided by the invention, the rotary platform is driven to rotate by the frictional driving mechanism; the structure of the friction device is more simple and reasonable than the traditional structure; two supporting wheels of the centripetal supporting wheel sets are mounted in a form of an inclined angle along radial direction; the centripetal degree of the supporting wheels is ensured; a biased error of the rotation of the rotary platform around a rotating center is smaller; and the rotary platform is more stable during the rotating process.
Description
Technical field
The present invention relates to a kind of whirligig, particularly relate to the rotation platform outer rail rubbing device of using revolving stage, a kind of revolving restaurant.
Background technique
For coordinating the needs of travel and tourism business, a lot of tall buildings top is all furnished with the sightseeing such as revolving restaurant, revolving stage facility, and these facilities generally all adopt rotating platform structure, and rotation platform need to constantly rotate just can reach sightseeing effect.The rotation platform of prior art is all by the gear driven annular rack on motor output shaft, platform to be rotated, this structure of being rotated by gear driven annular rack, and design is complicated, and manufacture cost is high.In addition, after the drive gadget wearing and tearing such as gear, annular rack or damage, be difficult for repairing, and rehabilitation cost is also high.In conventional construction, rotation platform outer rail supports each supporting wheel in wheels and only rotation platform is formed and supported, and the control accuracy that departs from center of rotation when rotation platform is rotated requires not tight.
Summary of the invention
The object of the invention is to overcome the deficiency of prior art rotating platform structure design, provide a kind of simple in structure, manufacture, maintenance cost is low, rotatable platform departs from the rotation platform outer rail rubbing device that center of rotation precision is high.
The object of the invention is to realize.Rotation platform outer rail rubbing device of the present invention comprises rotation platform skeleton and is fixed in annular inner orbit, the outside track of rotation platform skeleton lower surface, and be fitted and connected and be anchored at the inner support wheels on basis, ground with inner orbit lower surface, the invention is characterized in: described outside track lower surface is fitted and connected several centripetal support wheels that are anchored on basis, ground, the web of described outside track connects friction driving mechanisms.
Rotation platform outer rail rubbing device of the present invention, wherein said friction driving mechanisms is arranged with two, described each friction driving mechanisms comprises a friction driving mechanisms framework, described friction driving mechanisms framework is provided with a driven friction wheel mechanism, active friction wheel mechanism and power system, described driven friction wheel mechanism one end and described friction driving mechanisms framework are hinged, the other end is free end, the wobble wheel that free end bottom is provided with and described friction driving mechanisms frame upper surface are fitted and connected, described active friction wheel mechanism one end and described friction driving mechanisms framework are hinged, the other end is free end, the wobble wheel that free end bottom is provided with and described friction driving mechanisms frame upper surface are fitted and connected, between described driven friction wheel mechanism and active friction wheel institution freedom end top, connect by the depression bar with stage clip, described driven friction wheel mechanism is provided with driven friction wheel, described active friction wheel mechanism is provided with active friction wheel, the outer side surface of described driven friction wheel and described outside track web is fitted and connected, the inner side surface of described active friction wheel and described outside track web is fitted and connected, the output shaft of described power system is connected with described active friction wheel Mechanism input end belt pulley by vee belt, described power system is connected with described automatical control system by wire.
Rotation platform outer rail rubbing device of the present invention, wherein said centripetal support wheels arrange right support wheel by supporting wheel framing right-hand member, left end arranges left support wheel and centering lateral pinch roller composition, described left support wheel is arc line shaped linkage structure with right support wheel, and the radius that is connected camber line between described left support wheel and right support wheel equates with the radius of described outside track center line.
Rotation platform outer rail rubbing device of the present invention, driven friction wheel mechanism in wherein said friction driving mechanisms and active friction wheel mechanism all have a rotary motion trace around hinging shaft separately, the rotary motion trace of described driven friction wheel mechanism and active friction wheel mechanism produce simultaneously or extinction and rotation angle consistent with direction, described wobble wheel has free rotary motion trace in installation shaft.
Rotation platform outer rail rubbing device difference from prior art of the present invention is to drive rotation platform to rotate by friction driving mechanisms in rotation platform outer rail rubbing device of the present invention, more simple and reasonable, the radially angled installation of two supporting wheels in centripetal support wheels, ensure the centripetal degree of supporting wheel, make rotatable platform less around the biased error of rotating center rotating, more steady when rotatable platform is rotated.
Below in conjunction with accompanying drawing, rotation platform outer rail rubbing device of the present invention is described further.
Brief description of the drawings
Fig. 1 is the structural representation of rotation platform outer rail rubbing device of the present invention.
Fig. 2 is the A-A cross-sectional schematic in Fig. 1.
Fig. 3 is the B-B cross-sectional schematic in Fig. 1.
Fig. 4 is that in rotation platform outer rail rubbing device of the present invention, a support wheel group structure master looks schematic diagram.
Fig. 5 supports wheel group structure schematic top plan view in rotation platform outer rail rubbing device of the present invention.
Fig. 6 is left support wheel construction schematic side view in rotation platform outer rail rubbing device of the present invention.
Fig. 7 is that in rotation platform outer rail rubbing device of the present invention, friction driving mechanisms master looks schematic diagram.
Fig. 8 is friction driving mechanisms schematic top plan view in rotation platform outer rail rubbing device of the present invention.
Fig. 9 is initiatively wheels structural representation of friction driving mechanisms.
Figure 10 is the driven wheels structural representation of friction driving mechanisms.
Embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, rotation platform outer rail rubbing device of the present invention is the improvement that existing rotatable platform technology is carried out.Rotation platform outer rail rubbing device of the present invention comprises rotation platform skeleton 6 and is fixed in annular inner orbit 2, the outside track 4 of rotation platform skeleton 6 lower surfaces, and is fitted and connected and is anchored at the inner support wheels 1 on basis, ground with inner orbit 2 lower surfaces.Outside track 4 lower surfaces of the present invention are fitted and connected several centripetal support wheels 3 that are anchored on basis, ground.The web of outside track 4 connects friction driving mechanisms 5.
As shown in Fig. 7, Fig. 8, Fig. 9, Figure 10, friction driving mechanisms 5 is arranged with two, and each friction driving mechanisms 5 comprises a friction driving mechanisms framework 12.Friction driving mechanisms framework 12 is provided with a driven friction wheel mechanism 13, active friction wheel mechanism 14 and a power system 16.Driven friction wheel mechanism 13 one end and friction driving mechanisms framework 12 are hinged, and the other end is free end, and wobble wheel 17 and friction driving mechanisms framework 12 upper surfaces that free end bottom is provided with are fitted and connected.Active friction wheel mechanism 14 one end and friction driving mechanisms framework 12 are hinged, and the other end is free end, and wobble wheel 17 and friction driving mechanisms framework 12 upper surfaces that free end bottom is provided with are fitted and connected.Between driven friction wheel mechanism 13 and active friction wheel mechanism 14 free end tops, connect by the depression bar 15 with stage clip.Driven friction wheel mechanism 13 is provided with driven friction wheel 13.1, and active friction wheel mechanism 14 is provided with active friction wheel 14.1.Driven friction wheel 13.1 is fitted and connected with the outer side surface of outside track 4 webs; Active friction wheel 14.1 is fitted and connected with the inner side surface of outside track 4 webs.The output shaft of power system 16 is connected with active friction wheel mechanism 14 input end belt pulleys by vee belt 14.2.Power system 16 is connected with described automatical control system 8 by wire.
Driven friction wheel mechanism 13 in friction driving mechanisms 5 and active friction wheel mechanism 14 all have a rotary motion trace around hinging shaft separately.The rotary motion trace of driven friction wheel mechanism 13 and active friction wheel mechanism 14 produces simultaneously or withers away, and rotation angle is consistent with direction.Wobble wheel 17 has free rotary motion trace in installation shaft.
As shown in Fig. 4, Fig. 5 Fig. 6, centripetal support wheels 3 arrange right support wheel 10.1 by supporting wheel framing 9 right-hand members, and left support wheel 10 is set left end and centering lateral pinch roller 11 forms.Left support wheel 10 is arc line shaped linkage structure with right support wheel 10.1.The radius that is connected camber line between left support wheel 10 and right support wheel 10.1 equates with the radius of described outside track center line.
Friction driving mechanisms 5 provides rotating power 3 for rotation platform outer rail rubbing device of the present invention.The signal sending by automatical control system 8, starts power system 16, and power system 16 drives active friction wheel mechanism 14 to rotate by vee belt 14.2, and the common friction outside track 4 of follower friction wheel mechanism 13 and active friction wheel mechanism 14, rotates rotation platform 7.The tension force that changes stage clip, can change kinetic friction wheel mechanism 13 and active friction wheel mechanism 14 frictional force to outside track 4, changes rotating effect.In ensureing stage clip tension force, friction wheel mechanism 13 and active friction wheel mechanism 14 can move freely with the out of roundness of annular outside track 4, ensure integrally-built frictional behaviour.
Above-described embodiment is described the preferred embodiment of the present invention; not scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various distortion and improvement that those of ordinary skill in the art make technological scheme of the present invention, all should fall in the definite protection domain of the claims in the present invention book.
Claims (3)
1. a rotation platform outer rail rubbing device, comprise rotation platform skeleton (6) and be fixed in annular inner orbit (2), the outside track (4) of rotation platform skeleton (6) lower surface, and be fitted and connected and be anchored at the inner support wheels (1) on basis, ground with inner orbit (2) lower surface, it is characterized in that: described outside track (4) lower surface is fitted and connected several centripetal support wheels (3) that are anchored on basis, ground, the web of described outside track (4) connects friction driving mechanisms (5);
Described centripetal support wheels (3) arrange right support wheel (10.1) by supporting wheel framing (9) right-hand member, left end arranges left support wheel (10) and centering lateral pinch roller (11) composition, described left support wheel (10) is arc line shaped linkage structure with right support wheel (10.1), and the radius that is connected camber line between described left support wheel (10) and right support wheel (10.1) equates with the radius of described outside track center line.
2. rotation platform outer rail rubbing device according to claim 1, it is characterized in that: described friction driving mechanisms (5) is arranged with two, described each friction driving mechanisms (5) comprises a friction driving mechanisms framework (12), described friction driving mechanisms framework (12) is provided with a driven friction wheel mechanism (13), an active friction wheel mechanism (14) and power system (16), described driven friction wheel mechanism (13) one end and described friction driving mechanisms framework (12) are hinged, the other end is free end, the wobble wheel (17) that free end bottom is provided with is fitted and connected with described friction driving mechanisms framework (12) upper surface, described active friction wheel mechanism (14) one end and described friction driving mechanisms framework (12) are hinged, the other end is free end, the wobble wheel (17) that free end bottom is provided with is fitted and connected with described friction driving mechanisms framework (12) upper surface, between described driven friction wheel mechanism (13) and active friction wheel mechanism (14) free end top, connect by the depression bar (15) with stage clip, described driven friction wheel mechanism (13) is provided with driven friction wheel (13.1), described active friction wheel mechanism (14) is provided with active friction wheel (14.1), described driven friction wheel (13.1) is fitted and connected with the outer side surface of described outside track (4) web, described active friction wheel (14.1) is fitted and connected with the inner side surface of described outside track (4) web, the output shaft of described power system (16) is connected with described active friction wheel mechanism (14) input end belt pulley by vee belt (14.2), described power system (16) is connected with described automatical control system (8) by wire.
3. rotation platform outer rail rubbing device according to claim 2, it is characterized in that: driven friction wheel mechanism (13) and active friction wheel mechanism (14) in described friction driving mechanisms (5) all have a rotary motion trace around hinging shaft separately, described driven friction wheel mechanism (13) produce with the rotary motion trace of active friction wheel mechanism (14) simultaneously or extinction and rotation angle consistent with direction, described wobble wheel (17) has free rotary motion trace in installation shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210137958.6A CN102678868B (en) | 2012-05-07 | 2012-05-07 | Friction device for external rail of rotary platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210137958.6A CN102678868B (en) | 2012-05-07 | 2012-05-07 | Friction device for external rail of rotary platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102678868A CN102678868A (en) | 2012-09-19 |
| CN102678868B true CN102678868B (en) | 2014-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210137958.6A Expired - Fee Related CN102678868B (en) | 2012-05-07 | 2012-05-07 | Friction device for external rail of rotary platform |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106272996A (en) * | 2015-06-02 | 2017-01-04 | 戚道易 | The method for rotative driving of a kind of moving bolster and device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2764783A (en) * | 1955-01-06 | 1956-10-02 | Myron S Teller | Building structures and rotary transportation platform therein |
| CN2206586Y (en) * | 1994-05-12 | 1995-09-06 | 黑龙江省机械科学研究院 | Rotary driving structure of rotary restaurant revolving stage |
| CN201292575Y (en) * | 2008-11-19 | 2009-08-19 | 江苏省江建集团有限公司 | Tall building rotating restaurant rotating platform |
| CN202139689U (en) * | 2011-06-18 | 2012-02-08 | 赵庆国 | Revolving table device moving in curved path |
| CN202659842U (en) * | 2012-05-07 | 2013-01-09 | 冉磊 | Rotating platform outer rail friction device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0502775C1 (en) * | 2005-04-07 | 2008-01-15 | Design Essentials S A | rotary system for general buildings |
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2012
- 2012-05-07 CN CN201210137958.6A patent/CN102678868B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2764783A (en) * | 1955-01-06 | 1956-10-02 | Myron S Teller | Building structures and rotary transportation platform therein |
| CN2206586Y (en) * | 1994-05-12 | 1995-09-06 | 黑龙江省机械科学研究院 | Rotary driving structure of rotary restaurant revolving stage |
| CN201292575Y (en) * | 2008-11-19 | 2009-08-19 | 江苏省江建集团有限公司 | Tall building rotating restaurant rotating platform |
| CN202139689U (en) * | 2011-06-18 | 2012-02-08 | 赵庆国 | Revolving table device moving in curved path |
| CN202659842U (en) * | 2012-05-07 | 2013-01-09 | 冉磊 | Rotating platform outer rail friction device |
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| CN102678868A (en) | 2012-09-19 |
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