CN102678868A - Friction device for external rail of rotary platform - Google Patents
Friction device for external rail of rotary platform Download PDFInfo
- Publication number
- CN102678868A CN102678868A CN2012101379586A CN201210137958A CN102678868A CN 102678868 A CN102678868 A CN 102678868A CN 2012101379586 A CN2012101379586 A CN 2012101379586A CN 201210137958 A CN201210137958 A CN 201210137958A CN 102678868 A CN102678868 A CN 102678868A
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- Prior art keywords
- friction wheel
- driving mechanisms
- wheel mechanism
- friction
- rotation platform
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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 cooperating the needs of travel and tourism business, a lot of tall building tops all are furnished with sightseeing facilities such as revolving restaurant, revolving stage, and these facilities generally all adopt the rotation platform structure, and rotation platform needs constantly to rotate just can reach the sightseeing effect.The rotation platform of existing technology all is by the gear driven annular rack on the motor output shaft platform to be rotated, this structure by the rotation of gear driven annular rack, and complex design, manufacture cost is high.In addition, wearing and tearing of drive gadgets such as gear, annular rack or damage back are difficult for repairing, and rehabilitation cost is also high.In the conventional construction, each supporting wheel only forms rotation platform and supports in the rotation platform outer rail support wheels, and the control accuracy that departs from center of rotation when rotation platform is rotated requires not tight.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art rotation platform structural design, provide a kind of simple in structure, manufacturing, maintenance cost is low, rotatable platform departs from the high rotation platform outer rail rubbing device of center of rotation precision.
The objective of the invention is to realize.Rotation platform outer rail rubbing device of the present invention comprises rotation platform skeleton and the inner orbit, the outside track that are fixed in the annular of rotation platform skeleton lower surface; And be fitted and connected and be anchored at the interior support wheels on the basis, ground with the inner orbit lower surface; The invention is characterized in: said outside track lower surface is fitted and connected and is anchored on the basis, ground several and entad supports wheels, and the web of said 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; Comprise a friction driving mechanisms framework in said each friction driving mechanisms, said friction driving mechanisms framework is provided with a driven friction wheel mechanism, active friction wheel mechanism and power system, and said driven friction wheel mechanism one end and said friction driving mechanisms framework are hinged; The other end is a free end; Wobble wheel that the free end bottom is provided with and said friction driving mechanisms frame upper surface are fitted and connected, and said active friction wheel mechanism's one end and said friction driving mechanisms framework are hinged, and the other end is a free end; Wobble wheel that the free end bottom is provided with and said friction driving mechanisms frame upper surface are fitted and connected; Connect through the depression bar that has stage clip between said driven friction wheel mechanism and the active friction wheel institution freedom end top, said driven friction wheel mechanism is provided with driven friction wheel, and said active friction wheel mechanism is provided with active friction wheel; The outer side surface of said driven friction wheel and said outside track web is fitted and connected; The inner side surface of said active friction wheel and said outside track web is fitted and connected, and the output shaft of said power system is connected with said active friction wheel mechanism input end belt pulley through the vee belt, and said power system is passed through lead and is connected with said automatical control system.
Rotation platform outer rail rubbing device of the present invention; Wherein said one is entad supported wheels and by supporting wheel framing right-hand member supporting wheel is set; Left end is provided with supporting wheel and forms with centering side direction pinch roller; Said supporting wheel and supporting wheel are camber line shape linkage structure, and the radius that is connected camber line between said supporting wheel and the supporting wheel equates with the radius of said outside track center line.
Rotation platform outer rail rubbing device of the present invention; Driven friction wheel mechanism in the 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 said driven friction wheel mechanism and active friction wheel mechanism produce simultaneously or extinction and rotation angle consistent with direction, said wobble wheel has free rotary motion trace on installation shaft.
Rotation platform outer rail rubbing device difference from prior art of the present invention is to rotate through friction driving mechanisms rotary driving platform in the rotation platform outer rail rubbing device of the present invention; More simple and reasonable; Entad support the radially angled installation of two supporting wheels in the wheels; Guaranteed the entad degree of supporting wheel, rotatable platform is rotated, and biased error that moving center rotates is littler, and is 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.
Description of 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 among Fig. 1.
Fig. 3 is the B-B cross-sectional schematic among Fig. 1.
Fig. 4 looks schematic representation for support wheel group structure master in the rotation platform outer rail rubbing device of the present invention.
Fig. 5 is for supporting the wheel group structure schematic top plan view in the rotation platform outer rail rubbing device of the present invention.
Fig. 6 is supporting wheel structure schematic side view in the rotation platform outer rail rubbing device of the present invention.
Fig. 7 looks schematic representation for friction driving mechanisms master in the rotation platform outer rail rubbing device of the present invention.
Fig. 8 is friction driving mechanisms schematic top plan view in the rotation platform outer rail rubbing device of the present invention.
Fig. 9 is an initiatively wheels structural representation of friction driving mechanisms.
Figure 10 is the driven wheels structural representation of friction driving mechanisms.
Embodiment
Like Fig. 1, Fig. 2, shown in Figure 3, 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 the inner orbit 2, the outside track 4 that are fixed in the annular of rotation platform skeleton 6 lower surfaces, and is fitted and connected and is anchored at the interior support wheels 1 on the basis, ground with inner orbit 2 lower surfaces.Outside track 4 lower surfaces of the present invention are fitted and connected and are anchored on the basis, ground several and entad support wheels 3.The web of outside track 4 connects friction driving mechanisms 5.
Like Fig. 7, Fig. 8, Fig. 9, shown in Figure 10, friction driving mechanisms 5 is arranged with two, comprises a friction driving mechanisms framework 12 in each friction driving mechanisms 5.Friction driving mechanisms framework 12 is provided with a driven friction wheel mechanism 13, an active friction wheel mechanism 14 and a power system 16.Driven friction wheel mechanism 13 1 ends and friction driving mechanisms framework 12 are hinged, and the other end is a free end, and wobble wheel 17 and friction driving mechanisms framework 12 upper surfaces that the free end bottom is provided with are fitted and connected.Active friction wheel mechanism 14 1 ends and friction driving mechanisms framework 12 are hinged, and the other end is a free end, and wobble wheel 17 and friction driving mechanisms framework 12 upper surfaces that the free end bottom is provided with are fitted and connected.Connect through the depression bar 15 that has stage clip between driven friction wheel mechanism 13 and the active friction wheel mechanism 14 free end tops.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 through vee belt 14.2.Power system 16 is connected with said automatical control system 8 through lead.
Driven friction wheel mechanism 13 in the 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 on installation shaft.
Shown in Figure 6 like Fig. 4, Fig. 5, one is entad supported wheels 3 and by supporting wheel framing 9 right-hand members supporting wheel 10.1 is set, and left end is provided with supporting wheel 10 and forms with centering side direction pinch roller 11.Supporting wheel 10 is camber line shape linkage structure with supporting wheel 10.1.Supporting wheel 10 equates with the radius of said outside track center line with the radius that is connected camber line between the supporting wheel 10.1.
Above-described embodiment describes preferred implementation of the present invention; Be not that scope of the present invention is limited; Design under the prerequisite of spirit not breaking away from the present invention; Various distortion and improvement that those of ordinary skills make technological scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (4)
1. rotation platform outer rail rubbing device; Comprise rotation platform skeleton (6) and be fixed in inner orbit (2), the outside track (4) of the annular of rotation platform skeleton (6) lower surface; And be fitted and connected and be anchored at the interior support wheels (1) on the basis, ground with inner orbit (2) lower surface; It is characterized in that: said outside track (4) lower surface is fitted and connected and is anchored on the basis, ground several and entad supports wheels (3), and the web of said outside track (4) connects friction driving mechanisms (5).
2. rotation platform outer rail rubbing device according to claim 1; It is characterized in that: said friction driving mechanisms (5) is arranged with two; Comprise a friction driving mechanisms framework (12) in said each friction driving mechanisms (5); Said friction driving mechanisms framework (12) is provided with a driven friction wheel mechanism (13), an active friction wheel mechanism (14) and power system (16); Said driven friction wheel mechanism (13) one ends and said friction driving mechanisms framework (12) are hinged; The other end is a free end; The wobble wheel that the free end bottom is provided with (17) is fitted and connected with said friction driving mechanisms framework (12) upper surface, and said active friction wheel mechanism's (14) one ends and said friction driving mechanisms framework (12) are hinged, and the other end is a free end; The wobble wheel that the free end bottom is provided with (17) is fitted and connected with said friction driving mechanisms framework (12) upper surface; Connect through the depression bar (15) that has stage clip between said driven friction wheel mechanism (13) and active friction wheel mechanism (14) the free end top, said driven friction wheel mechanism (13) is provided with driven friction wheel (13.1), and said active friction wheel mechanism (14) is provided with active friction wheel (14.1); Said driven friction wheel (13.1) is fitted and connected with the outer side surface of said outside track (4) web; The inner side surface of said active friction wheel (14.1) and said outside track (4) web is fitted and connected, and the output shaft of said power system (16) is connected with said active friction wheel mechanism (14) input end belt pulley through vee belt (14.2), and said power system (16) is passed through lead and is connected with said automatical control system (8).
3. rotation platform outer rail rubbing device according to claim 1; It is characterized in that: said one is entad supported wheels (3) and by supporting wheel framing (9) right-hand member supporting wheel (10.1) is set; Supporting wheel (10) is set left end and centering side direction pinch roller (11) is formed; Said supporting wheel (10) and supporting wheel (10.1) are camber line shape linkage structure, and the radius that is connected camber line between said supporting wheel (10) and the supporting wheel (10.1) equates with the radius of said outside track center line.
4. according to claim 1 or 2 or 3 described rotation platform outer rail rubbing devices; It is characterized in that: driven friction wheel mechanism (13) in the said 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 said driven friction wheel mechanism (13) and active friction wheel mechanism (14) produce simultaneously or extinction and rotation angle consistent with direction, said wobble wheel (17) has free rotary motion trace on 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 true CN102678868A (en) | 2012-09-19 |
| CN102678868B 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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| CN (1) | CN102678868B (en) |
Cited By (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 (6)
| 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 |
| US20060248808A1 (en) * | 2005-04-07 | 2006-11-09 | Alfredo Netto | Rotating system for buildings in general |
| 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 |
-
2012
- 2012-05-07 CN CN201210137958.6A patent/CN102678868B/en not_active Expired - Fee Related
Patent Citations (6)
| 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 |
| US20060248808A1 (en) * | 2005-04-07 | 2006-11-09 | Alfredo Netto | Rotating system for buildings in general |
| 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 |
Cited By (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 |
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| Publication number | Publication date |
|---|---|
| CN102678868B (en) | 2014-07-23 |
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