CN208009960U - Stage electric folding device - Google Patents
Stage electric folding device Download PDFInfo
- Publication number
- CN208009960U CN208009960U CN201820324345.6U CN201820324345U CN208009960U CN 208009960 U CN208009960 U CN 208009960U CN 201820324345 U CN201820324345 U CN 201820324345U CN 208009960 U CN208009960 U CN 208009960U
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- Prior art keywords
- axis
- gear
- chain wheel
- fixed
- wheel assembly
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- Withdrawn - After Issue
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- 238000009434 installation Methods 0.000 claims abstract description 5
- 230000007306 turnover Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 241001416181 Axis axis Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model discloses stage electric folding devices, 2 opening-closing plates positioned at the left and right sides are symmetrically fixed on by 4 connectors of the right and left in 2 rotation axis of the parallel installation of the right and left respectively, 2 sprocket wheels are symmetrically installed on the same side shaft end of 2 rotation axis, 2 sprocket wheels of the right and left are connected each by 2 chains being symmetrically installed with 1 gear chain wheel assembly in two axis centre positions, 2 chain tension components are arranged symmetrically, it is respectively intended to the tightness of adjustment 2 chains of the right and left, electric pushrod one end is fixed on one end of gear chain wheel assembly upper swing arm, the other end is fixed on handspike bearing, handspike bearing, gear chain wheel assembly, chain tension component and left/right rotation moving axis are all fixed on base assembly.The utility model saves space, simplifies structural shape, and reduce cost, has good application prospect.
Description
Technical field
The utility model is related to a kind of dedicated units of stage machinery, are specifically related to a kind of stage electric folding device.
Background technology
Modern a variety of large-scale performance venues etc., in order to make art of acting generate thundering special-effect, are mounted with more
The stage machinery of kind pattern plays the role of crucial touch, inspired passage in directory performance.
At present on the furred ceiling of the theater audiences Room, in order to build special performance atmosphere, one or number are usually opened on furred ceiling
The rectangular hole that a size dimension is about 1 meter is used for conveying performer, stage property etc., completes stunt or increasing when performance needs
Add performing effect etc..To ensure safety, beautiful, these holes of normal conditions block, this just need a kind of professional equipment or
Stage machinery completes this task.In the prior art closing device mostly use " slide rail type ", but there are it is complicated, account for
With many deficiencies such as big, the installation manufacturing cost height in space.
Utility model content
The goal of the invention of the utility model is：For the above technical problems, a kind of simple in structure, occupancy is provided
Space is small, installs a kind of lower stage electric folding device of manufacturing cost.
The technical problem to be solved by the utility model is to provide a kind of stage electric folding device, 2 opening-closing plate difference
It is separately fixed in 2 rotation axis on both sides by 4 connectors of the right and left, it is each on the same side shaft end of 2 rotation axis
Self installation has 1 sprocket wheel, 2 sprocket wheels of the right and left to pass through 1 gear chain wheel assembly phase of 2 chains and centre position respectively
Connection, 2 chain tension components are respectively intended to the tightness of the respective adjacent chain of adjustment, and electric pushrod one end is fixed on tooth
In the swing arm of endless chain wheel assembly, the other end is fixed on handspike bearing, handspike bearing, gear chain wheel assembly, chain tension component
It is all fixed on base assembly with rotation axis.
The gear chain wheel assembly includes swing arm, gear I, chain wheel I, axis I, axis II, chain wheel II and gear II；The axis I
On axis hole parallel with two couple that axis II is installed in parallel at left and right sides of holder, there are coaxial mounted gear I and chain wheel I, axis on axis I
There are coaxial mounted gear II and chain wheel II, one end of swing arm to be also mounted at a side end of axis II on II, axis I is pacified on axis II
The gear of dress and the position of sprocket wheel correspond, and middle gear I and gear II are intermeshed.
The rotation axis uses square shaft structural shape.
It is to turn over " clamshell doors " structural shape that the opening-closing plate, which is opened, is closed pattern,.
A kind of stage electric folding device described in the utility model has the following advantages compared with prior art：
1, in view of the narrow reality of the theater audiences Room ceiling void, opening-closing plate is designed to turn over " clamshell doors " structural type
Formula, horizontal, vertical both direction size is small, saves space.
2, consider cost, relative to traditional structure pattern, reduce the parts such as guiding, that is, simplify structural shape, again
Reduce cost.
3, integrate the feature of power output and Stroke Control using electric pushrod, stroke is by the stroke installed on push rod
Switch control, is automatically stopped, improves the reliability of equipment afterwards in place.
4, complete machine is designed using " modularization ", and installation debugs, is easy to maintain.
5, the commutation and decomposition that driving force is completed using gear chain wheel assembly are turned the driving force transmitted in one direction
Change the driving component for resolving into that two equal in magnitude, direction is opposite, two driving component respectively drive the left and right sides two open
Function of the plywood to realize present apparatus opening, be closed, keeps the distribution of whole device load symmetrical, ensure that whole device is transported
Capable stability.
Description of the drawings
Below in conjunction with the accompanying drawings to the further details of explanation of specific embodiment of the present utility model.
Fig. 1 is structure chart when the utility model is closed.
Fig. 2 is structure chart when the utility model is opened.
Fig. 3 is vertical view when the utility model is opened.
Fig. 4 is the vertical view of the utility model gear chain wheel assembly.
Fig. 5 is the utility model connector and rotation axis connection type figure.
In figure：1-opening-closing plate 2-connector, 3-rotation axis, 4-sprocket wheel, 5-chain, 6-chain tension component
7-gear chain wheel assembly 7-1-swing arm 7-2-I 7-3 of gear-chain wheel I 7-4-I 7-5 of axis-II 7-6 of axis-sprocket wheels
II 7-7-gears, II 7-8-holder 8-electric pushrod, 9-handspike bearing, 10-base assembly.
Specific implementation mode
As shown in Figure 1, Figure 2 and Fig. 3 stage electric folding device, 2 opening-closing plates 1 are respectively by 4 connectors 2 of the right and left
It is separately fixed in 2 rotation axis 3 on both sides, 1 sprocket wheel 4 is respectively installed on 23 the same side shaft ends of rotation axis, left and right
2 sprocket wheels 4 on both sides are connected by 2 chains 5 with 1 gear chain wheel assembly 7 in centre position respectively, 2 chain tensions
Component 6 is respectively intended to the tightness of the respective adjacent chain of adjustment, and 8 one end of electric pushrod is fixed on the pendulum of gear chain wheel assembly 7
On arm 7-1, the other end is fixed on handspike bearing 9, handspike bearing 9, gear chain wheel assembly 7, chain tension component 6 and rotation axis
3 are all fixed on base assembly 10.The straight reciprocating motion of electric pushrod 8 is converted into the oscillating motion of swing arm 7-1, then will pendulum
Two driving component that the oscillating motion of arm 7-1 is equal in magnitude in a pair by the conversion of gear chain wheel assembly 7, direction is opposite, two
The function that a driving component respectively drives two opening-closing plates 1 of the left and right sides to realize present apparatus opening, be closed.
If the gear chain wheel assembly 7 of Fig. 4 includes swing arm 7-1, I 7-2 of gear, chain wheel I 7-3, I 7-4 of axis, II 7-5 of axis, sprocket wheel
II 7-7 of II 7-6 and gear；On I 7-4 of axis axis holes parallel with two couple that II 7-5 of axis is installed in parallel at left and right sides of holder 7-8, axis I
There is coaxial mounted gear I 7-2 and chain wheel I 7-3 on 7-4, has coaxial mounted gear II 7-7 and chain wheel II 7- on II 7-5 of axis
One end of 6, swing arm 7-1 are also mounted at a side end of II 7-5 of axis, the gear installed on I 7-4 of axis and II 7-5 of axis and sprocket wheel
Position corresponds, I 7-2 of middle gear and gear II 7-7 intermeshings.
As the rotation axis 3 of Fig. 5 uses square shaft structural shape.Opening-closing plate（1）Opening, closure pattern are " split to turn over
Door " structural shape.
Course of work when opening is：When needing to open hole according to performance, electric pushrod 8 is powered, and push rod stretches out, and pushes
Swing arm 7-1 on gear chain wheel assembly 7 is rotated in an anti-clockwise direction around the axle center of II 7-5 of axis, is installed on II 7-5 of II 7-5 of axis and axis
Chain wheel II 7-6 and II 7-7 of gear also rotate in an anti-clockwise direction, pass through the chain 5 installed on chain wheel II 7-6 and drive left side rotation
The sprocket wheel 4 installed on axis 3 and left side rotation axis 3 rotates in an anti-clockwise direction, and the opening-closing plate 1 and connector 2 on the left side start around the left side
3 axle center of rotation axis counterclockwise goes to 90 ° only from 0 °, i.e. the opening-closing plate 1 on the device for opening left side；At the same time, push rod stretches out,
I 7-2 of gear, chain wheel I 7-3, I 7-4 of axis drive the right rotation rotationally clockwise, by the chain 5 installed on chain wheel I 7-3
Rotationally clockwise, the opening-closing plate 1 and connector 2 on the right start around the right the sprocket wheel 4 installed on axis 3 and the right rotation axis 3
3 axle center of rotation axis goes to 90 ° only from 0 ° clockwise, i.e., the opening-closing plate 1 on the right of device for opening, and at this time hole is beaten completely
It opens, electric pushrod 8 powers off out of service.
When needing to close hole according to performance, electric pushrod 8 is powered, and push rod retraction pulls the pendulum on gear chain wheel assembly 7
Arm 7-1 around the axle center of II 7-5 of axis rotationally clockwise, the chain wheel II 7-6 and II 7-7 of gear installed on II 7-5 of axis also up times
Needle direction rotates, and the sprocket wheel installed in left side rotation axis 3 and left side rotation axis 3 is driven by the chain 5 installed on chain wheel II 7-6
4 rotationally clockwise, the opening-closing plate 1 and connector 2 on the left side start immediately around 3 axle center of left side rotation axis clockwise from
90 ° go to 0 °, and the opening-closing plate 1 on the present apparatus left side is concordant with ceiling bottom surface at this time, that is, close the opening-closing plate 1 on the device left side；With this
Meanwhile push rod bounces back, I 7-2 of gear, chain wheel I 7-3, I 7-4 of axis are rotated in an anti-clockwise direction, and pass through the chain installed on chain wheel I 7-3
5 drive the sprocket wheel 4 installed in the right rotation axis 3 and the right rotation axis 3 to rotate in an anti-clockwise direction, the opening-closing plate 1 on the right and connection
Part 2 starts counterclockwise to go to 0 ° from 90 ° around 3 axle center of the right rotation axis, at this time the opening-closing plate 1 on the right of the present apparatus and ceiling bottom
Face is concordant, that is, closes the opening-closing plate 1 on the right of device, and at this time ceiling hole is closed completely, and electric pushrod 8 powers off out of service.
It is above the preferable embodiment of the utility model, the utility model those skilled in the art can also be to upper
It states embodiment to change and change, therefore, the utility model is not limited to above-mentioned specific implementation mode, every ability
Field technique personnel on the basis of the utility model made by any conspicuously improved, replacement or modification belong to this practicality
Novel protection domain.
Claims (4)
1. stage electric folding device, it is characterised in that：2 opening-closing plates（1）Respectively by 4 connectors of the right and left（2）Point
It is not fixed on 2 rotation axis on both sides（3）On, in 2 rotation axis（3）1 sprocket wheel is respectively installed on the shaft end of the same side（4）,
2 sprocket wheels of the right and left（4）Pass through 2 chains respectively（5）With 1 gear chain wheel assembly in centre position（7）It is connected, 2
A chain tension component（6）It is respectively intended to the tightness of the respective adjacent chain of adjustment, electric pushrod（8）One end is fixed on gear
Chain wheel assembly（7）Swing arm（7-1）On, the other end is fixed on handspike bearing（9）On, handspike bearing（9）, gear chain wheel assembly
（7）, chain tension component（6）With rotation axis（3）All it is fixed on base assembly（10）On.
2. stage electric folding device according to claim 1, it is characterised in that：The gear chain wheel assembly（7）Including
Swing arm（7-1）, gear I（7-2）, chain wheel I（7-3）, axis I（7-4）, axis II（7-5）, chain wheel II（7-6）With gear II（7-7）；
The axis I（7-4）With axis II（7-5）It is installed in parallel in holder（7-8）On the parallel axis hole of two couple of the left and right sides, axis I（7-4）On
There is coaxial mounted gear I（7-2）And chain wheel I（7-3）, axis II（7-5）On have coaxial mounted gear II（7-7）And chain wheel II
（7-6）, swing arm（7-1）One end be also mounted at axis II（7-5）A side end, axis I（7-4）With axis II（7-5）Upper installation
The position of gear and sprocket wheel corresponds, middle gear I（7-2）With gear II（7-7）Intermeshing.
3. stage electric folding device according to claim 1, it is characterised in that：The rotation axis（3）Using square shaft
Structural shape.
4. stage electric folding device according to claim 1, it is characterised in that：The opening-closing plate（1）It opens, closo
Formula is to turn over " clamshell doors " structural shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820324345.6U CN208009960U (en) | 2018-03-09 | 2018-03-09 | Stage electric folding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820324345.6U CN208009960U (en) | 2018-03-09 | 2018-03-09 | Stage electric folding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208009960U true CN208009960U (en) | 2018-10-26 |
Family
ID=63887621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820324345.6U Withdrawn - After Issue CN208009960U (en) | 2018-03-09 | 2018-03-09 | Stage electric folding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208009960U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242071A (en) * | 2018-03-09 | 2019-09-17 | 甘肃工大舞台技术工程有限公司 | Stage electric folding device |
-
2018
- 2018-03-09 CN CN201820324345.6U patent/CN208009960U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242071A (en) * | 2018-03-09 | 2019-09-17 | 甘肃工大舞台技术工程有限公司 | Stage electric folding device |
| CN110242071B (en) * | 2018-03-09 | 2024-01-19 | 甘肃工大舞台技术工程有限公司 | Electric stage opening and closing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20181026 Effective date of abandoning: 20240119 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20181026 Effective date of abandoning: 20240119 |