CN220317245U - Multi-stage lifting table device applied to performance - Google Patents
Multi-stage lifting table device applied to performance Download PDFInfo
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- CN220317245U CN220317245U CN202321927229.0U CN202321927229U CN220317245U CN 220317245 U CN220317245 U CN 220317245U CN 202321927229 U CN202321927229 U CN 202321927229U CN 220317245 U CN220317245 U CN 220317245U
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- lifting table
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- 238000004804 winding Methods 0.000 claims abstract description 14
- 238000005096 rolling process Methods 0.000 claims description 8
- 230000003028 elevating effect Effects 0.000 abstract description 16
- 230000005540 biological transmission Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The application discloses a multistage lifting platform device applied to a performance, which comprises a frame, a guide wheel, a rope, a counterweight, a first driving component, a first lifting platform, a second lifting platform and a second lifting platform driving mechanism; the first lifting table is movably arranged on the frame and can move up and down relative to the frame; the first driving assembly comprises a winding disc and a first driving motor; the guide wheel is arranged at the upper end of the frame, one end of the rope is connected with the counterweight, the other end of the rope bypasses at least one guide wheel and is connected with the first lifting platform, and part of the rope is wound on the winding disc; the second lifting platform is movably arranged on the first lifting platform and can move up and down relative to the first lifting platform, and the second lifting platform driving mechanism is used for driving the second lifting platform to move up and down. The multi-stage lifting platform device can realize two-stage lifting, and the lifting distance can be higher; the second elevating platform can be lifted independently through the second elevating platform actuating mechanism and can be lifted independently, and whole lift form is various, and the suitability is strong.
Description
Technical Field
The utility model relates to the field of performance equipment, in particular to a multi-stage lifting table device applied to a performance.
Background
In a stadium, a lifting table device is usually installed, and the existing lifting table device is lifted in a single stage, so that the lifting height is limited.
Disclosure of Invention
The utility model provides a multi-stage lifting platform device applied to a performance aiming at the problems.
The technical scheme adopted by the utility model is as follows:
a multi-stage lifting table device applied to a performance comprises a frame, guide wheels, ropes, counterweights, a first driving component, a first lifting table, a second lifting table and a second lifting table driving mechanism;
the first lifting table is movably arranged on the frame and can move up and down relative to the frame;
the first driving assembly comprises a winding disc and a first driving motor for driving the winding disc to rotate;
the guide wheel is arranged at the upper end of the frame, one end of the rope is connected with the counterweight, the other end of the rope bypasses at least one guide wheel and is connected with the first lifting platform, and part of the rope is wound on the winding disc; when the winding disc rotates, the first lifting platform can be driven to move up and down;
the second lifting table is movably arranged on the first lifting table, the second lifting table can move up and down relative to the first lifting table, and the second lifting table driving mechanism is arranged on the first lifting table and used for driving the second lifting table to move up and down.
The multi-stage lifting platform device can realize two-stage lifting, and the lifting distance can be higher; the second elevating platform can be lifted independently through the second elevating platform actuating mechanism and can be lifted independently, and whole lift form is various, and the suitability is strong.
In an embodiment of the utility model, the second lifting table driving mechanism includes:
the upper chain wheel is rotatably arranged at the upper end of the first lifting platform;
the lower chain wheel is rotatably arranged at the lower end of the first lifting platform;
the chain is wound on the corresponding upper chain wheel and lower chain wheel;
the lifting block is connected with the chain, and the chain drives the lifting block to move up and down when moving, and the lifting block is fixed with the second lifting table;
and the second driving assembly is used for driving the upper chain wheel or the lower chain wheel to rotate.
The second driving assembly can comprise a second driving motor and a transmission assembly, the second driving motor is connected with the upper chain wheel or the lower chain wheel through the transmission assembly, and the second driving motor can drive the upper chain wheel or the lower chain wheel to rotate when rotating, so that the chain rotates, the chain drives the lifting block fixed with the chain to move up and down, and finally the second lifting table moves up and down.
In one embodiment of the present utility model, the first locking device further comprises a positioning seat and a telescopic rod assembly, wherein one of the positioning seat of the first locking device and the telescopic rod assembly of the first locking device is arranged on the frame, and the other is arranged on the first lifting platform;
the positioning seat is provided with a jack, and the telescopic rod assembly comprises a positioning shaft matched with the jack and a telescopic element for driving the positioning shaft to move.
In one embodiment of the present utility model, the second locking device further comprises a positioning seat and a telescopic rod assembly, wherein one of the positioning seat of the second locking device and the telescopic rod assembly of the second locking device is arranged on the first lifting platform, and the other is arranged on the second lifting platform;
the positioning seat is provided with a jack, and the telescopic rod assembly comprises a positioning shaft matched with the jack and a telescopic element for driving the positioning shaft to move.
The position of corresponding elevating platform can be limited through the cooperation of locating shaft and jack to this application, guarantees the security.
In one embodiment of the present utility model, the frame has a first rail, and the first lifting platform has a first slider that is matched with the first rail.
In one embodiment of the present utility model, a first roller is mounted on the first slider, and the first roller is in rolling fit with the first guide rail.
In an embodiment of the utility model, the first lifting platform is provided with a second guide rail, and the second lifting platform is provided with a second sliding block matched with the second guide rail.
In one embodiment of the present utility model, a second roller is mounted on the second slider, and the second roller is in rolling fit with the first rail.
The form of rolling fit reduces friction during operation.
The beneficial effects of the utility model are as follows: the multi-stage lifting platform device can realize two-stage lifting, and the lifting distance can be higher; the second elevating platform can be lifted independently through the second elevating platform actuating mechanism and can be lifted independently, and whole lift form is various, and the suitability is strong.
Drawings
FIG. 1 is a schematic diagram of a multi-stage lift table apparatus for use in a performance;
fig. 2 is a schematic view of a first locking device.
The reference numerals in the drawings are as follows:
1. a frame; 2. a guide wheel; 3. a rope; 4. a counterweight; 5. a first drive assembly; 51. a reel; 52. a first driving motor; 6. a first elevating platform; 7. a second lifting table; 8. a second elevating platform driving mechanism; 81. an upper sprocket; 82. a lower sprocket; 83. a chain; 84. a lifting block; 85. a second drive assembly; 9. a first locking device; 91. a positioning seat; 911. a jack; 92. a telescoping rod assembly; 921. positioning a shaft; 923. a telescoping member.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It will be apparent that the embodiments described are some, but not all, of the embodiments of the present application. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
In the description of the present application, it should be noted that, the azimuth or positional relationship indicated by the terms "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that is commonly put when the product of the application is used, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
The present utility model will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, a multi-stage lifting table device applied to a performance comprises a frame 1, a guide wheel 2, a rope 3, a counterweight 4, a first driving component 5, a first lifting table 6, a second lifting table 7 and a second lifting table driving mechanism 8;
the first lifting table 6 is movably arranged on the frame 1, and the first lifting table 6 can move up and down relative to the frame 1;
the first driving assembly 5 includes a winding drum 51 and a first driving motor 52 for driving the winding drum 51 to rotate;
the guide wheels 2 are arranged at the upper end of the frame 1, one end of the rope 3 is connected with the counterweight 4, the other end of the rope bypasses at least one guide wheel 2 and is connected with the first lifting platform 6, and part of the rope 3 is wound on the winding disc 51; when the winding disc 51 rotates, the first lifting platform 6 can be driven to move up and down;
the second lifting platform 7 is movably arranged on the first lifting platform 6, the second lifting platform 7 can move up and down relative to the first lifting platform 6, and the second lifting platform driving mechanism 8 is arranged on the first lifting platform 6 and used for driving the second lifting platform 7 to move up and down.
The multi-stage lifting platform device can realize two-stage lifting, and the lifting distance can be higher; the second elevating platform 7 can be independently lifted through the second elevating platform driving mechanism 8, the whole elevating mode is various, and the applicability is strong.
As shown in fig. 1, in the present embodiment, the second elevating table driving mechanism 8 includes:
an upper sprocket 81 rotatably provided at an upper end of the first elevating platform 6;
a lower sprocket 82 rotatably provided at the lower end of the first elevating platform 6;
a chain 83 wound around the corresponding upper and lower sprockets 81 and 82;
the lifting block 84 is connected with the chain 83, and the chain 83 drives the lifting block 84 to move up and down when moving, and the lifting block 84 is fixed with the second lifting table 7;
and a second driving assembly 85 for driving the upper sprocket 81 or the lower sprocket 82 to rotate.
The second driving assembly 85 may include a second driving motor and a transmission assembly, where the second driving motor is connected to the upper sprocket 81 or the lower sprocket 82 through the transmission assembly, and the second driving motor can drive the upper sprocket 81 or the lower sprocket 82 to rotate when rotating, so that the chain 83 rotates, and the chain 83 drives the lifting block 84 fixed thereon to move up and down, so as to finally realize up and down movement of the second lifting platform 7.
As shown in fig. 2, in the present embodiment, the first locking device 9 further includes a first locking device 9, where the first locking device 9 includes a positioning seat 91 and a telescopic rod assembly 92, and one of the positioning seat 91 of the first locking device 9 and the telescopic rod assembly 92 of the first locking device 9 is disposed on the frame 1, and the other is disposed on the first lifting platform 6;
the positioning seat 91 has a jack 911 thereon, and the telescopic rod assembly 92 includes a positioning shaft 921 engaged with the jack 911 and a telescopic element 923 for driving the positioning shaft 921 to move.
In practical use, the device further comprises a second locking device, the second locking device has the same structure as the first locking device 9, and the device also comprises a positioning seat 91 and a telescopic rod assembly 92, wherein one of the positioning seat 91 of the second locking device and the telescopic rod assembly 92 of the second locking device is arranged on the first lifting platform 6, and the other is arranged on the second lifting platform 7.
The position of corresponding elevating platform can be limited through the cooperation of locating shaft 921 and jack 911 to this application, guarantees the security.
In this embodiment, the frame 1 has a first rail, and the first lifting platform 6 has a first slider that cooperates with the first rail. The first sliding block is provided with a first roller, and the first roller is in rolling fit with the first guide rail. In this embodiment, the first lifting platform 6 has a second guide rail, and the second lifting platform 7 has a second slider that cooperates with the second guide rail. And a second roller is arranged on the second sliding block and is in rolling fit with the first guide rail.
The form of rolling fit reduces friction during operation.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather is intended to cover all equivalent structures as modifications within the scope of the utility model, either directly or indirectly, as may be contemplated by the present utility model.
Claims (8)
1. The multistage lifting table device is characterized by comprising a frame, guide wheels, ropes, counterweights, a first driving component, a first lifting table, a second lifting table and a second lifting table driving mechanism;
the first lifting table is movably arranged on the frame and can move up and down relative to the frame;
the first driving assembly comprises a winding disc and a first driving motor for driving the winding disc to rotate;
the guide wheel is arranged at the upper end of the frame, one end of the rope is connected with the counterweight, the other end of the rope bypasses at least one guide wheel and is connected with the first lifting platform, and part of the rope is wound on the winding disc; when the winding disc rotates, the first lifting platform can be driven to move up and down;
the second lifting table is movably arranged on the first lifting table, the second lifting table can move up and down relative to the first lifting table, and the second lifting table driving mechanism is arranged on the first lifting table and used for driving the second lifting table to move up and down.
2. The multi-stage lift device for use in a performance of claim 1, wherein the second lift drive mechanism comprises:
the upper chain wheel is rotatably arranged at the upper end of the first lifting platform;
the lower chain wheel is rotatably arranged at the lower end of the first lifting platform;
the chain is wound on the corresponding upper chain wheel and lower chain wheel;
the lifting block is connected with the chain, and the chain drives the lifting block to move up and down when moving, and the lifting block is fixed with the second lifting table;
and the second driving assembly is used for driving the upper chain wheel or the lower chain wheel to rotate.
3. The multi-stage lift table assembly for use in a performance of claim 1, further comprising a first locking device, the first locking device comprising a positioning seat and a telescoping rod assembly, one of the positioning seat of the first locking device and the telescoping rod assembly of the first locking device being disposed on the frame and the other being disposed on the first lift table;
the positioning seat is provided with a jack, and the telescopic rod assembly comprises a positioning shaft matched with the jack and a telescopic element for driving the positioning shaft to move.
4. The multi-stage lift table assembly for use in a performance of claim 1, further comprising a second locking device, the second locking device comprising a positioning seat and a telescoping rod assembly, one of the positioning seat of the second locking device and the telescoping rod assembly of the second locking device being disposed on the first lift table and the other on the second lift table;
the positioning seat is provided with a jack, and the telescopic rod assembly comprises a positioning shaft matched with the jack and a telescopic element for driving the positioning shaft to move.
5. The multi-stage lift table assembly for use in a performance of claim 1 wherein said frame has a first rail thereon and said first lift table has a first slider thereon that mates with the first rail.
6. The multi-stage lift table assembly for use in a performance of claim 5, wherein the first slider has a first roller mounted thereon, the first roller in rolling engagement with the first rail.
7. The multi-stage lift table assembly for use in a performance of claim 1 wherein said first lift table has a second rail thereon and said second lift table has a second slider thereon that mates with the second rail.
8. The multi-stage lift table assembly for use in a performance of claim 7, wherein the second slider is provided with a second roller in rolling engagement with the first rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321927229.0U CN220317245U (en) | 2023-07-20 | 2023-07-20 | Multi-stage lifting table device applied to performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321927229.0U CN220317245U (en) | 2023-07-20 | 2023-07-20 | Multi-stage lifting table device applied to performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220317245U true CN220317245U (en) | 2024-01-09 |
Family
ID=89413752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321927229.0U Active CN220317245U (en) | 2023-07-20 | 2023-07-20 | Multi-stage lifting table device applied to performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220317245U (en) |
-
2023
- 2023-07-20 CN CN202321927229.0U patent/CN220317245U/en active Active
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