CN206903026U - A kind of domed base of major diameter stable rotation - Google Patents
A kind of domed base of major diameter stable rotation Download PDFInfo
- Publication number
- CN206903026U CN206903026U CN201720470460.XU CN201720470460U CN206903026U CN 206903026 U CN206903026 U CN 206903026U CN 201720470460 U CN201720470460 U CN 201720470460U CN 206903026 U CN206903026 U CN 206903026U
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- CN
- China
- Prior art keywords
- support
- idler pulley
- base body
- support roller
- pulley device
- Prior art date
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Abstract
The utility model discloses a kind of domed base of major diameter stable rotation, including annular base body, drive device, multiple support idler pulley devices and multiple elastic idler pulley devices.Support idler pulley device identical with the quantity of elastic idler pulley device, support idler pulley device and elastic idler pulley device interval, be placed equidistant, multiple first support rollers, the second support roller are arranged in a ring, and the first support roller, the top of the second support roller are in the same plane.By by it is multiple support idler pulley device and elastic idler pulley device intervals, be placed equidistant, support idler pulley device plays a part of support base body, spring in elastic idler pulley device plays a part of buffering, prevent from, because ground is uneven or base body bottom injustice causes base body in rotation process moderately gusty air, rocks, improving the resistance to overturning of dome.
Description
Technical field
The utility model belongs to astronomical dome technical field, and in particular to a kind of domed base of major diameter stable rotation.
Background technology
The drive device of existing astronomical dome is generally the roller positioned at domed base bottom, and motor driving roller rotates,
Domed base is driven to rotate using the frictional force of roller and domed base, base diameter is very big, and multiple rollers cannot be guaranteed to be located at
Same plane, therefore during base rotation, stability is poor, rocks, corresponding normal observation, and because dome volume is big
Weight weight, inertia is big in rotation process, and control accuracy is poor, it is impossible to accurately controls its rotational angle.
The content of the invention
The purpose of this utility model is to provide a kind of domed base of major diameter stable rotation solve to justify in the prior art
Withstand in rotation process, because multiple rollers of base bottom cannot be guaranteed to be generally aligned in the same plane, cause stability poor, shake
Dynamic technical problem.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical scheme that：
A kind of domed base of major diameter stable rotation, including annular base body, drive device, multiple support idler pulley dresses
Put and multiple elastic idler pulley devices.
The drive device includes support and the motor, reduction box, the sprocket wheel that are arranged on support, and the output shaft of motor is with subtracting
The input shaft of fast case is connected by belt, and the output shaft of reduction box is fixedly connected with the rotating shaft of sprocket wheel, and sprocket wheel rotating shaft is vertically arranged.
The inner peripheral surface of the base body is fixedly installed ring chain track, and ring chain track and base body are coaxial
Set, drive device is fixed on ground by support, and is engaged positioned at the inner side of base body, sprocket wheel with chain track.
Each support idler pulley device includes the first pedestal and the first support roller being arranged on the first pedestal, the first support roller
Rotating shaft be rotatably arranged on by bearing on the first pedestal, the first support roller rotating shaft is horizontally disposed with.
Each elastic idler pulley device includes the second pedestal, supporting plate, the second support roller, connecting plate, spring and regulation spiral shell
Bolt, the lower end of supporting plate are fixed on the second pedestal, and the upper end of supporting plate and one end of connecting plate are hinged, the rotating shaft of the second support roller
It is rotatably arranged on by bearing on connecting plate, the other end of connecting plate vertically offers through hole, the lower end of regulating bolt
It is fixedly connected with the second pedestal, the upper end of regulating bolt is movable to be connected through through hole with nut, and spring is vertically arranged in second
Between pedestal and connecting plate；
The support idler pulley device is identical with the quantity of elastic idler pulley device, supports between idler pulley device and elastic idler pulley device
Every, be placed equidistant, multiple first support rollers, the second support roller are arranged in a ring, and the first support roller, the top of the second support roller are positioned at same flat
On face；
Base body is movable to be arranged on the first support roller, on the second support roller, and motor-driven drive sprockets are rotated, and sprocket wheel is nibbled with chain
Crossed belt moves base body along its center rotating, multiple first support rollers, the annular raceway and base body of the second support roller composition
Coaxially.
By by it is multiple support idler pulley device and elastic idler pulley device intervals, be placed equidistant, support idler pulley device play branch
The effect of base body is supportted, the spring in elastic idler pulley device plays a part of buffering, prevents because ground is uneven or base sheet
Body bottom injustice causes base body in rotation process moderately gusty air, rocked, and improves the resistance to overturning of dome.
Motor-driven drive sprockets rotate, and sprocket wheel engages with chain drives base body to be lived along its center rotating, base body
Dynamic formula is arranged on the annular raceway of multiple support roller compositions, the annular formed using frictional force base body along multiple support rollers
Raceway rotates, and is engaged by sprocket wheel with chain, convenient accurate control, can accurately control the rotational angle of dome.
Further improve, the base body is welded to form by angle steel and steel plate, and angle steel forms framework, is adopted around framework
Wrapped up with steel plate, multiple deep floors are welded with framework, improve the intensity of domed base.
Further improve, the periphery of the base body is provided with shirt rim, and the shirt rim includes rake and vertical portion, skirt
While being connected by the periphery of rake and base body, the angle of rake and vertical portion is 110 degree.By setting shirt rim to prevent
Debris enters in drive device, multiple idler pulley devices and stopping means, influences its normal rotation, while be also prevented from idler and lean on
Closely, security is improved.
Compared with prior art, the utility model has the advantages that：
By by it is multiple support idler pulley device and elastic idler pulley device intervals, be placed equidistant, support idler pulley device play branch
The effect of base body is supportted, the spring in elastic idler pulley device plays a part of buffering, prevents because ground is uneven or base sheet
Body bottom injustice causes base body in rotation process moderately gusty air, rocked, and improves the resistance to overturning of dome.
Motor-driven drive sprockets rotate, and sprocket wheel engages with chain drives base body to be lived along its center rotating, base body
Dynamic formula is arranged on the annular raceway of multiple support roller compositions, the annular formed using frictional force base body along multiple support rollers
Raceway rotates, and is engaged by sprocket wheel with chain, convenient accurate control, can accurately control the rotational angle of dome.
Brief description of the drawings
Fig. 1 is the structural representation of the new base body of this reality.
Fig. 2 is the sectional view of the domed base of major diameter stable rotation radially.
Fig. 3 is the structural representation of drive device.
Fig. 4 is the structural representation of support idler pulley device.
Fig. 5 is the structural representation of elastic idler pulley device.
Embodiment
In order to more fully understand the utility model, content of the present utility model is further explained with reference to embodiment, but
Content of the present utility model is not limited solely to the following examples.
As Figure 1-5, a kind of domed base of major diameter stable rotation, including annular base body 1, drive device 2,
Multiple support idler pulley devices 3 and multiple elastic idler pulley devices 4.
The drive device 2 includes motor 22, reduction box 23, the sprocket wheel 24 of support 21 and setting on the stent 21, motor
22 output shaft is connected with the input shaft of reduction box 23 by belt, and the output shaft of reduction box 23 is fixed with the rotating shaft of sprocket wheel 24 to be connected
Connect, sprocket wheel rotating shaft is vertically arranged；The inner peripheral surface of the base body 1 is fixedly installed ring chain track 13, ring chain rail
Road 13 is coaxially disposed with base body 1, and drive device 2 is fixed on ground by support 21, and positioned at the interior of base body 2
Side, sprocket wheel 24 engage with chain track 13.
Each support idler pulley device 3 includes the first pedestal 31 and the first support roller 32 being arranged on the first pedestal, the
The rotating shaft of one support roller 32 is rotatably arranged on the first pedestal 31 by bearing, and the first support roller rotating shaft is horizontally disposed with.
Each elastic idler pulley device 4 includes the second pedestal 41, supporting plate 42, the second support roller 46, connecting plate 43, spring
45 and regulating bolt 44, the lower end of supporting plate 42 be fixed on the second pedestal 41, the upper end of supporting plate 42 and the one of connecting plate 43
End is be hinged, and the rotating shaft of the second support roller 46 is rotatably arranged on connecting plate 43 by bearing, the vertical side in other end edge of connecting plate 43
To through hole is offered, the lower end of regulating bolt 45 is fixedly connected with the second pedestal 41, and the upper end of regulating bolt 44 is movable to be passed through
Through hole is connected with nut, and spring 45 is vertically arranged between the second pedestal 41 and connecting plate 43, and the both ends of spring 45 respectively with
Second pedestal 41 and connecting plate 43 are connected.
The support idler pulley device 3 is identical with the quantity of elastic idler pulley device 4, support idler pulley device 3 and elastic idler pulley dress
Put 4 intervals, be placed equidistant, multiple first support rollers 31, the second support roller 46 arrange in a ring, the first support roller 32, the second support roller 46
Top is in the same plane；
Base body 1 is movable to be arranged on the first support roller 32, on the second support roller 46, and motor-driven drive sprockets rotate, sprocket wheel with
Chain engagement drives base body along its center rotating, multiple first support rollers, the annular raceway of the second support roller composition and bottom
Seat body is coaxial.
By being spaced, being placed equidistant by multiple support idler pulley devices 3 and elastic idler pulley device 4, support idler pulley device 3 plays
The effect of support base body, the spring 45 in elastic idler pulley device 4 play a part of buffering, prevent because ground is uneven or bottom
Seat body bottom portion injustice causes base body in rotation process moderately gusty air, rocked, and improves the resistance to overturning of dome.
The drive sprocket 24 of motor 22 rotates, and sprocket wheel 24 engages with chain drives base body 1 along its center rotating, base
Body is movable to be arranged on the annular raceway of multiple support roller compositions, is formed using frictional force base body along multiple support rollers
Annular raceway rotates, and is engaged by sprocket wheel with chain, convenient accurate control, can accurately control the rotational angle of dome.
By setting multiple stopping means, equivalent to a cylinder is set, base body 1 is set on cylinder, prevented
In rotation process, offset, de-orbit on the inside or outside of the phase of base body 1, improve the stability of whole dome, at the same it is spacing
Device is contacted by limited roller 33 with the inner peripheral surface of base body 1, and base body 1 is in rotation process, limited roller 33
Rotate, reduce the frictional force of stopping means and base body, reduce energy consumption.
In this embodiment, the base body 1 is welded to form by angle steel and steel plate, angle steel composition framework, around framework
Wrapped up using steel plate, multiple deep floors 11 are welded with framework, improve the intensity of domed base.
In this embodiment, the periphery of the base body is provided with shirt rim 12, and the shirt rim 12 is including rake and vertically
Portion, shirt rim 12 are connected by the periphery of rake and base body, and the angle of rake and vertical portion is 110 degree.Pass through setting
Shirt rim prevents debris from entering in drive device, multiple idler pulley devices and stopping means, influences its normal rotation, while be also prevented from the spare time
Miscellaneous personnel are close, improve security.
Do not done in the utility model illustrate be prior art or by prior art i.e. can be achieved, Er Qieben
It is only preferably case study on implementation of the present utility model that case is embodied described in utility model, is not used for limiting this practicality
New practical range.The equivalent changes and modifications that i.e. all contents according to present utility model application the scope of the claims are made, should all make
For technology category of the present utility model.
Claims (3)
1. a kind of domed base of major diameter stable rotation, it is characterised in that including annular base body, drive device, multiple
Support idler pulley device and multiple elastic idler pulley devices；
The drive device includes support and the motor, reduction box, the sprocket wheel that are arranged on support, the output shaft and reduction box of motor
Input shaft connected by belt, the output shaft of reduction box is fixedly connected with the rotating shaft of sprocket wheel, and sprocket wheel rotating shaft is vertically arranged；
The inner peripheral surface of the base body is fixedly installed ring chain track, and ring chain track is coaxially set with base body
Put, drive device is fixed on ground by support, and is engaged positioned at the inner side of base body, sprocket wheel with chain track；
Each support idler pulley device includes the first pedestal and the first support roller being arranged on the first pedestal, and the first support roller turns
Axle is rotatably arranged on the first pedestal by bearing, and the first support roller rotating shaft is horizontally disposed with；
Each elastic idler pulley device includes the second pedestal, supporting plate, the second support roller, connecting plate, spring and regulating bolt, props up
The lower end of fagging is fixed on the second pedestal, and the upper end of supporting plate and one end of connecting plate are hinged, and the rotating shaft of the second support roller passes through
Bearing is rotatably arranged on connecting plate, and the other end of connecting plate vertically offers through hole, the lower end of regulating bolt and the
Two pedestals are fixedly connected, and the upper end of regulating bolt is movable to be connected through through hole with nut, and spring is vertically arranged in the second pedestal
Between connecting plate；
The support idler pulley device is identical with the quantity of elastic idler pulley device, support idler pulley device and elastic idler pulley device interval,
It is placed equidistant, multiple first support rollers, the second support roller are arranged in a ring, are generally aligned in the same plane at the top of the first support roller, the second support roller
On；
Base body is movable to be arranged on the first support roller, on the second support roller, and motor-driven drive sprockets rotate, and sprocket wheel engages band with chain
Dynamic base body is coaxial along its center rotating, multiple first support rollers, the annular raceway of the second support roller composition and base body.
2. the domed base of major diameter stable rotation according to claim 1, it is characterised in that the base body is by angle
Steel and steel plate are welded to form, and angle steel forms framework, is wrapped up around framework using steel plate, multiple ribs are welded with framework
Plate.
3. the domed base of major diameter stable rotation according to claim 1, it is characterised in that outside the base body
It is provided with shirt rim week, the shirt rim includes rake and vertical portion, and shirt rim is connected by the periphery of rake and base body, inclined
The angle of inclined portion and vertical portion is 110 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720470460.XU CN206903026U (en) | 2017-04-28 | 2017-04-28 | A kind of domed base of major diameter stable rotation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720470460.XU CN206903026U (en) | 2017-04-28 | 2017-04-28 | A kind of domed base of major diameter stable rotation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206903026U true CN206903026U (en) | 2018-01-19 |
Family
ID=61291630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720470460.XU Expired - Fee Related CN206903026U (en) | 2017-04-28 | 2017-04-28 | A kind of domed base of major diameter stable rotation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206903026U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867966A (en) * | 2018-07-24 | 2018-11-23 | 南京慢城光电科技有限公司 | Dome base frame pedestal |
| CN108867968A (en) * | 2018-07-24 | 2018-11-23 | 南京慢城光电科技有限公司 | The steel frame construction of domed base |
| CN108867975A (en) * | 2018-07-24 | 2018-11-23 | 南京慢城光电科技有限公司 | The driving support device of astronomical dome rotation |
-
2017
- 2017-04-28 CN CN201720470460.XU patent/CN206903026U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108867966A (en) * | 2018-07-24 | 2018-11-23 | 南京慢城光电科技有限公司 | Dome base frame pedestal |
| CN108867968A (en) * | 2018-07-24 | 2018-11-23 | 南京慢城光电科技有限公司 | The steel frame construction of domed base |
| CN108867975A (en) * | 2018-07-24 | 2018-11-23 | 南京慢城光电科技有限公司 | The driving support device of astronomical dome rotation |
| CN108867968B (en) * | 2018-07-24 | 2024-01-30 | 南京慢城光电科技有限公司 | Steel frame structure of dome base |
| CN108867966B (en) * | 2018-07-24 | 2024-03-26 | 南京慢城光电科技有限公司 | Foundation frame base for dome |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 Termination date: 20180428 |