CN108487698A - A kind of liftable revolving stage - Google Patents
A kind of liftable revolving stage Download PDFInfo
- Publication number
- CN108487698A CN108487698A CN201810269110.6A CN201810269110A CN108487698A CN 108487698 A CN108487698 A CN 108487698A CN 201810269110 A CN201810269110 A CN 201810269110A CN 108487698 A CN108487698 A CN 108487698A
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- CN
- China
- Prior art keywords
- rotating member
- stage
- drive link
- rotating
- lifting
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H3/00—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons
- E04H3/10—Buildings or groups of buildings for public or similar purposes; Institutions, e.g. infirmaries or prisons for meetings, entertainments, or sports
- E04H3/22—Theatres; Concert halls; Studios for broadcasting, cinematography, television or similar purposes
- E04H3/24—Constructional features of stages
- E04H3/26—Revolving stages; Stages able to be lowered
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Multimedia (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a kind of liftable revolving stages, including stage table-board components, elevating mechanism and motor, stage table-board components include shell and the first rotating member in shell, second rotating member, first rotating member is fixedly connected with motor by transmission mechanism, second rotating member is fixedly connected with the casing, first rotating member, which is arranged in shell and between the second rotating member, to be equipped with gap and passes through magnetic coupling, the motor drives the rotation of the first rotating member, and the rotation of the second rotating member is driven by magnetic field, since revolving stage passes through the magnetic coupling structure of the first rotating member and the second rotating member, so that the rotation of motor drives stage rotation by magnetic coupling, therefore the abrasion of transmission shaft is effectively prevented.
Description
Technical field
The present invention relates to stage display technique field, especially a kind of liftable revolving stage.
Background technology
Existing stage is generally fixing structure for table-board, cannot lift, and this stage structure has one to layout, the performance of program
Definite limitation especially cannot achieve the stereoscopic effect of diversification.With the continuous improvement of the people's material and cultural life level, to art
The requirement of grade is also higher and higher, and in the case where stage editorial art improves increasingly, to stage structure and function, there has also been wounds
Therefore new requirement there is special formed and function stage to have increasing need for being developed, meet market favor.
Existing revolving stage is mainly being started by motor direct-drive since the inertia for starting and stopping is big
It is very serious for the abrasion of transmission shaft in stopped process.And motor is located at the side of stage, therefore is rotated in stage
Cheng Zhong, there are eccentric forces for stage so that stage run-off the straight after long-time use, to stage rotary, there are obstacles.
Invention content
The present invention provides a kind of liftable revolving stage, can not only effectively reduce inertia, and effectively prevent machine
Tool is worn.
A kind of liftable revolving stage, including stage table-board components, elevating mechanism and motor, stage table-board components include
Shell and the first rotating member, the second rotating member in shell, first rotating member are fixed with motor by transmission mechanism
Connection, second rotating member is fixedly connected with the casing, first rotating member be arranged in shell and with the second rotating member it
Between be equipped with gap and by magnetic coupling, the motor drives the rotation of the first rotating member, and pass through magnetic field and drive the second rotating member
Rotation, the elevating mechanism include lifting inner prop and hollow lifting column jacket, the upper end of the lifting inner prop and stage table top group
The lower surface of part is fixedly connected, and the lower end of the lifting inner prop is set in lifting column jacket and can up and down be transported with OQ t column jacket
Dynamic, the lifting column jacket lower end is connect with lifting driving element.
Further, the motor speed isWherein nx is stage
Rotating speed of target, G are the total weight of stage rotating part, and u is stage rotating part and friction coefficient when lifting column jacket rotation, a
For magnet loss coefficient, dgFor first rotating member at a distance from the second rotating member gap, m is number of magnetic poles, and B is magnetic induction intensity.
Further, the lifting driving element is hydraulic pump.
Further, the transmission mechanism include the first drive link and the second drive link, first drive link be equipped with pair
The first protrusion claimed, second drive link, which is equipped with the second protrusion corresponding with the first protrusion and can be done in the first drive link, to be stretched
Contracting movement.
Further, first drive link is equipped with adjusting part, and the adjusting part includes setting in the first transmission
Connecting rod in the movable external screw thread and control external screw thread movement of hull outside, the connecting rod is arranged in internal thread outside bar
Internal thread is coupled with external screw thread when action, passes through adjusting part when the first drive rod rotation and the first drive link is driven to move up and down.
Further, the stage side is equipped with protrusion, and the stage edge is equipped with sensor, the sensor detection dance
The rotating speed n1 of platform is simultaneously transmitted to controller, and controller compares rotating speed n1 and rotating speed of target n0, works as n1>1.1*n0 when, then controller
Increase gap, n1 by controlling to adjust component<When 0.9*n0, then reduce gap.
Further, first rotating member and the second rotating member are disc.
Further, the lifting inner prop upper surface area accounts for 1/2 or more of table-board components lower surface area.
Technical solution using the present invention, has the following technical effects：
Since revolving stage passes through the magnetic coupling structure of the first rotating member and the second rotating member so that the rotation of motor is logical
It crosses magnetic coupling and drives stage rotation, therefore effectively prevent the abrasion of transmission shaft.Since the transmission mechanism of driving stage is located at dance
The center of platform, therefore in rotation process, eccentric force is not present in stage, to effectively prevent stage to tilt.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is the structural schematic diagram of embodiment one.
Fig. 2 is the first rotating member structural schematic diagram of embodiment one.
Fig. 3 is the connection sectional view of the first drive link and the second drive link of embodiment one.
Fig. 4 is the structural schematic diagram of embodiment two.
Fig. 5 is the structural schematic diagram of embodiment three.
Shell 11, the first rotating member 12, magnetic stripe portion 121, clearance portion 122, the second rotating member 13, protrusion 14, lifting inner prop
21, column jacket 22, driving element 23, motor 3, transmission mechanism 4, the first drive link 41, the first protrusion 411, the second drive link are lifted
42, the second protrusion 421, internal thread 431, external screw thread 432, connecting rod 433, rotating part 5.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
Embodiment one：
A kind of liftable revolving stage, including stage table-board components, elevating mechanism and motor 3, stage table-board components packet
Shell 11 and the first rotating member 12, the second rotating member 13 in shell are included, the first rotating member 12 passes through driver with motor 3
Structure 4 is fixedly connected, and the setting of the first rotating member 12 is in shell 11 and is equipped with gap between the second rotation 13 and passes through magnetic field
Coupling, the motor drives the rotation of the first rotating member 12, and drives the rotation of the second rotating member 13, the elevating mechanism by magnetic field
Including lifting inner prop 21 and hollow lifting column jacket 22, the upper end and the lower surface of stage table-board components of the lifting inner prop are fixed
The lower end of connection, the lifting inner prop 21 is set in lifting column jacket 22 and can be moved up and down with OQ t column jacket 22, described
Lifting 22 lower end of column jacket is connect with lifting driving element 23, and in the present embodiment, lifting driving element is hydraulic pump.
Since revolving stage passes through the magnetic coupling structure of the first rotating member and the second rotating member so that the rotation of motor is logical
It crosses magnetic coupling and drives stage rotation, therefore effectively prevent the abrasion of transmission shaft.Since the transmission mechanism of driving stage is located at dance
The center of platform, therefore in rotation process, eccentric force is not present in stage, to effectively prevent stage to tilt.
Transmission mechanism includes the first drive link 41 and the second drive link 42, and it is convex that first drive link is equipped with symmetrical first
Portion 411, second drive link, which is equipped with second protrusion 421 corresponding with the first protrusion 411 and can be done in the first drive link, to be stretched
It is connect in the middle part of contracting movement, 42 top of the second drive link and the bottom surface of the first rotating member 12, outside 42 top of the second drive link
Side, which is additionally provided with, to be fastened on the matched baltimore groove of shell, the baltimore groove on the side of the lower surface of shell.
When stage needs to rise, hydraulic pump pumping liquid so that lifting inner prop 21 moves upwards, and drives shell to rise, shell
Body drives the second drive link 42 to sync up movement by baltimore groove, to which the second drive link 42 is stretched out from the first drive link 41.
After stage rises, motor is rotated with rotating speed n,Wherein n0For the target of stage
Rotating speed, G are the total weight of stage rotating part, and u is stage rotating part and friction coefficient when lifting column jacket rotation, and a is magnetic
Bulk diffusion coefficient, dgFor first rotating member at a distance from the second rotating member gap, m is number of magnetic poles, and B is magnetic induction intensity.Then according to
It is secondary by the first drive link, the second drive link, the first rotating member, the second rotating member to effectively the stage of rise be driven to rotate.
The rotating speed of motor is determined by formula, not only the Positive rotational of effective guarantee stage, and can prevent energy waste.
It is effectively risen in order to enable stage table-board components are stablized, lifts 21 upper surface area of lifting inner prop and account for shell 11
1/2 or more of lower surface area.So that stage table-board components uniform force.
First rotating member, 12 disc comprising magnetic stripe portion 121 and clearance portion 122, since perimeter is small on the inside of rotating member, outside
Portion Zhou Chang great, the trapezoidal magnetic stripe portion small by the way that the big inside in outside is arranged so that the active force of periphery and inner circumferential is of substantially equal.Second
Rotating member 13 is the disc in magnetic stripe portion corresponding with the first setting of rotating member 12.
Embodiment two：
Difference lies in stage is additionally provided with testing agency to embodiment two with embodiment one.
Stage component side is equipped with protrusion 14, and the stage component opposite side edges are equipped with sensor, the sensor
It detects the rotating speed n1 of stage and is transmitted to controller, controller compares rotating speed n1 and rotating speed of target n0, works as n1>When 1.1*n0, then
Controller increases gap, n1 by controlling to adjust component<When 0.9*n0, then reduce gap.
By the way that testing agency is arranged, to reduce the difference of stage rotating speed and actual speed so that stage rotating effect is more
It is good.
Rotating part 5 is equipped between the stage component 1 and elevating mechanism, the rotating part 5 is fixedly connected with stage component,
5 bottom of rotating part is equipped with idler wheel, and elevating mechanism upper surface is equipped with sliding rail, and the idler wheel can move in sliding rail.It is revolved by being arranged
Transfer part 5 can effectively reduce the resistance of stage component rotation.
Embodiment three：
Difference lies in stage is additionally provided with adjusting part to embodiment three with embodiment one.
The stage component is additionally provided with adjusting part, and the adjusting part includes the interior spiral shell being arranged outside the first drive link
Connecting rod 433 in the movable external screw thread 432 and control external screw thread movement of hull outside, the connecting rod 433 is arranged in line 431
Internal thread is coupled with external screw thread when action, and the first about 41 drive link is driven by adjusting part 43 when the first drive link 41 rotates
Movement.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that come within the meaning and range of equivalency of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (8)
1. a kind of liftable revolving stage, including stage table-board components, elevating mechanism and motor, which is characterized in that stage platform
Face component includes shell and the first rotating member, the second rotating member in shell, and first rotating member passes through biography with motor
Motivation structure is fixedly connected, and second rotating member is fixedly connected with the casing, and first rotating member is arranged in shell and with the
It is equipped with gap between two rotating members and by magnetic coupling, the motor drives the rotation of the first rotating member, and is driven by magnetic field
Second rotating member rotates, and the elevating mechanism includes lifting inner prop and hollow lifting column jacket, the upper end of the lifting inner prop with
The lower surface of stage table-board components is fixedly connected, and the lower end of the lifting inner prop is set in lifting column jacket and can be with OQ t
Column jacket moves up and down, and the lifting column jacket lower end is connect with lifting driving element.
2. Magnetic driving revolving stage according to claim 1, which is characterized in that the motor speed isWherein n0For the rotating speed of target of stage, G is the gross weight of stage rotating part
Amount, u are stage rotating part and friction coefficient when lifting column jacket rotation, and a is magnet loss coefficient, dgFirst rotating member and
The distance in two rotating member gaps, m are number of magnetic poles, and B is magnetic induction intensity.
3. Magnetic driving revolving stage according to claim 1, which is characterized in that the lifting driving element is hydraulic pump.
4. Magnetic driving revolving stage according to claim 1, which is characterized in that the transmission mechanism includes the first drive link
With the second drive link, first drive link is equipped with symmetrical first protrusion, and second drive link is equipped with and the first protrusion pair
The second protrusion for answering simultaneously can do stretching motion in the first drive link.
5. Magnetic driving revolving stage according to claim 4, which is characterized in that first drive link is equipped with adjusting group
Part, the adjusting part include the internal thread being arranged outside the first drive link, the movable outer spiral shell in hull outside are arranged
The connecting rod of line and control external screw thread movement, internal thread is coupled with external screw thread when connecting rod action, and when the first drive rod rotation leads to
Overregulating component drives the first drive link to move up and down.
6. Magnetic driving revolving stage according to claim 5, which is characterized in that the stage side is equipped with protrusion, described
Stage edge is equipped with sensor, and the rotating speed n1 of the sensor detection stage is simultaneously transmitted to controller, and controller compares rotating speed n1
With rotating speed of target n0, work as n1>When 1.1*n0, then controller increases gap, n1 by controlling to adjust component<When 0.9*n0, then subtract
Small―gap suture.
7. Magnetic driving revolving stage according to claim 1, which is characterized in that first rotating member and the second rotating member
For disc.
8. Magnetic driving revolving stage according to claim 1, which is characterized in that the lifting inner prop upper surface area accounts for platform
1/2 or more of face component lower surface area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810269110.6A CN108487698A (en) | 2018-03-29 | 2018-03-29 | A kind of liftable revolving stage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810269110.6A CN108487698A (en) | 2018-03-29 | 2018-03-29 | A kind of liftable revolving stage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108487698A true CN108487698A (en) | 2018-09-04 |
Family
ID=63317281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810269110.6A Pending CN108487698A (en) | 2018-03-29 | 2018-03-29 | A kind of liftable revolving stage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108487698A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296225A (en) * | 2018-10-09 | 2019-02-01 | 孙维军 | A kind of deformable performance stage is dedicated to build device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07301016A (en) * | 1994-04-30 | 1995-11-14 | Tsubota Kogyo Kk | Movable stage |
| CN201563905U (en) * | 2009-05-12 | 2010-09-01 | 赵连毕 | Controllable rotating dining table |
| JP2014050683A (en) * | 2012-08-10 | 2014-03-20 | Wonder Cultural Tourism Planning And Research Institute Co Ltd | Rising and falling stage for aquashow |
| CN203905547U (en) * | 2014-05-09 | 2014-10-29 | 山水盛典文化产业有限公司 | Ascending and descending stage capable of being conveniently adjusted |
| CN205688870U (en) * | 2016-06-21 | 2016-11-16 | 常州信息职业技术学院 | A kind of scalable has the stage of elevating function |
| CN206205511U (en) * | 2016-08-26 | 2017-05-31 | 浙江圣火智远文化发展有限公司 | A kind of elevator stage |
-
2018
- 2018-03-29 CN CN201810269110.6A patent/CN108487698A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07301016A (en) * | 1994-04-30 | 1995-11-14 | Tsubota Kogyo Kk | Movable stage |
| CN201563905U (en) * | 2009-05-12 | 2010-09-01 | 赵连毕 | Controllable rotating dining table |
| JP2014050683A (en) * | 2012-08-10 | 2014-03-20 | Wonder Cultural Tourism Planning And Research Institute Co Ltd | Rising and falling stage for aquashow |
| CN203905547U (en) * | 2014-05-09 | 2014-10-29 | 山水盛典文化产业有限公司 | Ascending and descending stage capable of being conveniently adjusted |
| CN205688870U (en) * | 2016-06-21 | 2016-11-16 | 常州信息职业技术学院 | A kind of scalable has the stage of elevating function |
| CN206205511U (en) * | 2016-08-26 | 2017-05-31 | 浙江圣火智远文化发展有限公司 | A kind of elevator stage |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296225A (en) * | 2018-10-09 | 2019-02-01 | 孙维军 | A kind of deformable performance stage is dedicated to build device |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180904 |
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| WD01 | Invention patent application deemed withdrawn after publication |