CN208396370U - A kind of stage lifting device - Google Patents
A kind of stage lifting device Download PDFInfo
- Publication number
- CN208396370U CN208396370U CN201820948713.4U CN201820948713U CN208396370U CN 208396370 U CN208396370 U CN 208396370U CN 201820948713 U CN201820948713 U CN 201820948713U CN 208396370 U CN208396370 U CN 208396370U
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- China
- Prior art keywords
- support base
- wheel disc
- stage
- inner cavity
- lifting
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Abstract
The utility model discloses a kind of stage lifting devices, including stage main body, the inside of the stage main body offers inner cavity, and the upper end outer surface of stage main body offers accommodating groove, perforation is offered between the inner cavity and accommodating groove, and accommodating groove is internally provided with lifting platform, the upper end outer surface of the lifting platform is fixedly installed with non-slip mat, and the lower end outer surface of lifting platform is fixed with sleeve, the bottom outer surface of the sleeve is fixed with lifting swivel nut, the lower wall surface of the inner cavity is fixedly installed with the first support base and the second support base, and first support base and the second support base be hollow structure, the upper end outer surface of first support base is fixedly installed with three-phase motor.The utility model structure is simple, enhances its stability by improving the synchronism of lifting device, and energy-saving effect is good, and can provide certain cushion effect for it when lifting platform rises to highest order, has stronger practicability.
Description
Technical field
The utility model relates to stage lifting technology field more particularly to a kind of stage lifting devices.
Background technique
Lifting device is a kind of mechanical equipment of adjustable stage position, has important work in actual use
With traditional stage lifting device mostly uses cylinder or hydraulic device to realize the lifting of stage, the lifting process of this mode
It is not sufficiently stable, there are some potential safety problemss, therefore, it is proposed that a kind of stage lifting device.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of stage lifting proposed
Device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of stage lifting device, including stage main body, the inside of the stage main body offer inner cavity, and stage master
The upper end outer surface of body offers accommodating groove, and perforation, and the inside setting of accommodating groove are offered between the inner cavity and accommodating groove
There is lifting platform, the upper end outer surface of the lifting platform is fixedly installed with non-slip mat, and the lower end outer surface of lifting platform is fixed with set
Cylinder, the bottom outer surface of the sleeve are fixed with lifting swivel nut, the lower wall surface of the inner cavity be fixedly installed with the first support base with
Second support base, and the first support base and the second support base are hollow structure, the upper end outer surface of first support base is solid
Dingan County is equipped with three-phase motor, and the first wheel disc is fixed on the output shaft of three-phase motor, the inside setting of second support base
There is first bearing, and first bearing is fixedly mounted on the lower wall surface of inner cavity, the upper end outer surface of the first bearing is provided with spiral shell
Bar, and the bottom end of screw rod is provided with the second wheel disc, and synchronous belt, the screw rod are provided between first wheel disc and the second wheel disc
Top outer surface second bearing is installed, and buffer spring is fixed on the outer ring of second bearing, under the buffer spring
End outer surface is provided with rubber washer, and the bottom end of rubber washer is fixedly installed with pressure sensor, the upper wall surface of the inner cavity
It is fixedly installed with control module.
Preferably, the quantity of second support base is four groups, and first support base is arranged in four group of second support base
Between.
Preferably, first wheel disc is located at the inside of the first support base, and second wheel disc is arranged in the second support base
Inside.
Preferably, first wheel disc is flexibly connected by synchronous belt with the second wheel disc, and synchronous belt is internally provided with
Metal net.
Preferably, the sleeve passes through perforation, and sleeve is socketed on screw rod, and the lifting swivel nut and screw flight connect
It connects.
Preferably, gap is offered in the inner ring of the first bearing, the bottom end side of the screw rod is provided with limit convex
Block, spacing block set are mounted on the inside of gap.
Compared with prior art, the utility model has the beneficial effects that
1, pass through setting sleeve, lifting swivel nut, the first support base, the second support base, three-phase motor, the in the utility model
One wheel disc, first bearing, screw rod, the second wheel disc and synchronous belt, so that the lifting of four groups of sleeves is improved by a motor control
The synchronism of lifting, and then the stability of the device is improved, and a motor need to be only used in entire lifting process, energy conservation effect
Fruit is good, has stronger practical performance.
2, it can gone up and down in the utility model by setting buffer spring, rubber washer, pressure sensor control module
Certain cushion effect is provided when platform rises to highest order for it, and when pressure sensor detects pressure, will disconnect power supply, stop
The only operation of motor, to prevent dangerous situation generation.
In conclusion the stage enhances its stability by improving the synchronism of lifting device with lifting device, energy conservation
Effect is good, and can provide certain cushion effect for it when lifting platform rises to highest order, has stronger practicability.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of stage lifting device overall structure diagram；
Fig. 2 be the utility model proposes a kind of stage lifting device inner-cavity structure schematic diagram；
Fig. 3 be the utility model proposes a kind of stage lifting device screw-rod structure schematic diagram.
In figure: 1 stage main body, 2 inner cavities, 3 accommodating grooves, 4 perforation, 5 lifting platforms, 6 non-slip mats, 7 sleeves, 8 lifting swivel nuts, 9
First support base, 10 second support bases, 11 three-phase motors, 12 first wheel discs, 13 first bearings, 14 screw rods, 15 second wheel discs, 16
Synchronous belt, 17 second bearings, 18 buffer springs, 19 rubber washers, 20 pressure sensors, 21 control modules.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of stage lifting device, including stage main body 1, the inside of stage main body 1 offer inner cavity
2, and the upper end outer surface of stage main body 1 offers accommodating groove 3, and perforation 4, and accommodating groove are offered between inner cavity 2 and accommodating groove 3
3 are internally provided with lifting platform 5, and the upper end outer surface of lifting platform 5 is fixedly installed with non-slip mat 6, and the lower end appearance of lifting platform 5
Face is fixed with sleeve 7, and the bottom outer surface of sleeve 7 is fixed with lifting swivel nut 8, and the lower wall surface of inner cavity 2 is fixedly installed with first
Seat 9 and the second support base 10 are supportted, and the first support base 9 and the second support base 10 are hollow structure, the upper end of the first support base 9
Outer surface is fixedly installed with three-phase motor 11, and the first wheel disc 12, the second support base are fixed on the output shaft of three-phase motor 11
10 are internally provided with first bearing 13, and first bearing 13 is fixedly mounted on the lower wall surface of inner cavity 2, the upper end of first bearing 13
Outer surface is provided with screw rod 14, and the bottom end of screw rod 14 is provided with the second wheel disc 15, between the first wheel disc 12 and the second wheel disc 15
It is provided with synchronous belt 16, the top outer surface of screw rod 14 is equipped with second bearing 17, and is fixed on the outer ring of second bearing 17
Buffer spring 18, the lower end outer surface of buffer spring 18 is provided with rubber washer 19, and the bottom end of rubber washer 19 is fixedly mounted
There is pressure sensor 20, the upper wall surface of inner cavity 2 is fixedly installed with control module 21.
The quantity of second support base 10 is four groups, and the first support base 9 is arranged between four group of second support base 10, the first round
Disk 12 is located at the inside of the first support base 9, and the inside of the second support base 10 is arranged in the second wheel disc 15, and the first wheel disc 12 passes through same
Step band 16 is flexibly connected with the second wheel disc 15, and synchronous belt 16 is internally provided with metal net, sleeve 7 across perforating 4, and
Sleeve 7 is socketed on screw rod 14, and lifting swivel nut 8 is threadedly coupled with screw rod 14, and gap, spiral shell are offered in the inner ring of first bearing 13
The bottom end side of bar 14 is provided with spacing block set, and spacing block set is mounted on the inside of gap.
Working principle: the three-phase motor 11 of starting 9 upper end of the first support base installation, so that the first wheel disc 12 rotates, then,
Kinetic energy is transferred on the second wheel disc 15 by synchronous belt 16, at this point, screw rod 14 starts turning, covers the lifting swivel nut on screw rod 14
8 begin to ramp up, and the lifting platform 5 on sleeve 7 are released accommodating groove 3, continuous service three-phase motor 11, lifting platform 5 slowly rises, arrives
Up to after certain height, lifting swivel nut 8 is contacted with rubber washer 19, and buffer spring 18 provides certain cushion effect for it, works as pressure
When the pressure that force snesor 20 is subject to is greater than certain value, control module 21 controls three-phase motor 11 and stops working, and prevents dangerous hair
It is raw, the output shaft of three-phase motor 11 is inverted, lifting platform 5 can decline, and the second support base 10 and first bearing 13 are for installing spiral shell
Bar 14, the utility model structure is simple, enhances its stability by improving the synchronism of lifting device, and energy-saving effect is good, and
And certain cushion effect can be provided when lifting platform 5 rises to highest order for it, there is stronger practicability.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of stage lifting device, including stage main body (1), which is characterized in that the inside of the stage main body (1) opens up
Have inner cavity (2), and the upper end outer surface of stage main body (1) offers accommodating groove (3), between the inner cavity (2) and accommodating groove (3)
It offers perforation (4), and accommodating groove (3) is internally provided with lifting platform (5), the upper end outer surface of the lifting platform (5) fixes
It is equipped with non-slip mat (6), and the lower end outer surface of lifting platform (5) is fixed with sleeve (7), the bottom outer surface of the sleeve (7)
It is fixed with lifting swivel nut (8), the lower wall surface of the inner cavity (2) is fixedly installed with the first support base (9) and the second support base (10),
And first support base (9) and the second support base (10) be hollow structure, the upper end outer surface of first support base (9) is fixed
It is equipped with three-phase motor (11), and is fixed with the first wheel disc (12) on the output shaft of three-phase motor (11), second support base
(10) be internally provided with first bearing (13), and first bearing (13) is fixedly mounted on the lower wall surface of inner cavity (2), described first
The upper end outer surface of bearing (13) is provided with screw rod (14), and the bottom end of screw rod (14) is provided with the second wheel disc (15), and described
It is provided between one wheel disc (12) and the second wheel disc (15) synchronous belt (16), the top outer surface of the screw rod (14) is equipped with
Two bearings (17), and buffer spring (18) are fixed on the outer ring of second bearing (17), outside the lower end of the buffer spring (18)
Surface is provided with rubber washer (19), and the bottom end of rubber washer (19) is fixedly installed with pressure sensor (20), the inner cavity
(2) upper wall surface is fixedly installed with control module (21).
2. a kind of stage lifting device according to claim 1, which is characterized in that the number of second support base (10)
Amount is four groups, and first support base (9) is arranged between four group of second support base (10).
3. a kind of stage lifting device according to claim 1, which is characterized in that first wheel disc (12) is located at the
The inside of one support base (9), inside of the second wheel disc (15) setting in the second support base (10).
4. a kind of stage lifting device according to claim 1, which is characterized in that first wheel disc (12) passes through same
Step band (16) is flexibly connected with the second wheel disc (15), and synchronous belt (16) is internally provided with metal net.
5. a kind of stage lifting device according to claim 1, which is characterized in that the sleeve (7) passes through perforation
(4), and sleeve (7) is socketed on screw rod (14), and the lifting swivel nut (8) is threadedly coupled with screw rod (14).
6. a kind of stage lifting device according to claim 1, which is characterized in that the inner ring of the first bearing (13)
On offer gap, the bottom end side of the screw rod (14) is provided with spacing block set, and spacing block set is mounted on the inside of gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820948713.4U CN208396370U (en) | 2018-06-20 | 2018-06-20 | A kind of stage lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820948713.4U CN208396370U (en) | 2018-06-20 | 2018-06-20 | A kind of stage lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208396370U true CN208396370U (en) | 2019-01-18 |
Family
ID=65132058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820948713.4U Active CN208396370U (en) | 2018-06-20 | 2018-06-20 | A kind of stage lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208396370U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110578409A (en) * | 2019-09-03 | 2019-12-17 | 杭州友邦演艺设备有限公司 | stable stage lifting frame |
-
2018
- 2018-06-20 CN CN201820948713.4U patent/CN208396370U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110578409A (en) * | 2019-09-03 | 2019-12-17 | 杭州友邦演艺设备有限公司 | stable stage lifting frame |
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