Multi-tabletop detachable lifting stage

Abstract

The utility model belongs to the technical field of lifting stage equipment, and discloses a multi-tabletop detachable lifting stage which comprises a first platform, grooves are formed in the two sides of the first platform, a bottom plate is slidably connected to the middles of the grooves, a servo motor is fixedly connected to the middle of the bottom plate, the output end of the servo motor is connected with a driving shaft in an engaged mode, and the driving shaft is connected with a driving motor. A plurality of connecting belts are connected to the outer surface of the driving shaft in a meshed mode, the other ends of the connecting belts are connected to symmetrical rotating shafts at the front end or the rear side in a meshed mode, the upper ends of the symmetrical rotating shafts are connected to threaded holes in the middles of connecting blocks in a threaded mode, and second platforms are fixedly connected to one sides of the connecting blocks; and first connecting plates are fixedly connected to the upper ends of the two sides of the second platform correspondingly, a plurality of symmetrical limiting columns are fixedly connected to the lower ends of the symmetrical first connecting plates correspondingly, a plurality of buffering devices are fixedly connected to the upper end of the second platform correspondingly, and second connecting plates are fixedly connected to the upper ends of the multiple buffering devices correspondingly.

Description

Technical Field

[0001] The utility model belongs to the technical field of lifting stage equipment, and in particular relates to a multi-table detachable lifting stage. Background Art

[0002] The lifting stage is divided into telescopic stage, revolving stage, telescopic lifting and revolving stage, lifting and revolving stage, etc. The revolving stage has multiple functions such as lifting, rotating, and tilting. The control adopts self-locking, interlocking, travel switch, mechanical limit, hydraulic explosion-proof and other protection measures. The telescopic stage adopts an effective guiding system to make the gap between the telescopic table and the fixed table small during the translation process, and the operation is stable and the speed can be changed steplessly. The synchronization device adopts low-speed and high-torque drive to make the stage absolutely parallel and free during the extension and retraction process. It can automatically achieve leveling and is suitable for cultural and entertainment venues such as halls, theaters, multi-function halls, studios, cultural and sports stadiums, hotels, etc.

[0003] The prior art discloses a multi-table detachable lifting stage with patent announcement number CN211143879U. The above patent is provided with supporting screws, support rods, screws, a first fixing plate and a second fixing plate, which achieves the effects of lifting and disassembly, reduces the space occupied by the equipment, ensures that the equipment is easy to transport, and improves the practicality of the equipment. However, the following deficiencies still exist in actual use: from a practical point of view, the device has only a single lifting device. If the pressure is too high, the lifting device will be damaged, thereby causing certain safety hazards, and there will be no certain buffering method for sudden impact force.

[0004] Therefore, a multi-table detachable lifting stage is needed to solve the problems existing in the prior art. Utility Model Content

[0005] The purpose of the utility model is to provide a multi-table detachable lifting stage to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-table detachable lifting stage, comprising a first platform, grooves are provided on both sides of the first platform, a bottom plate is slidably connected to the middle of the groove, a servo motor is fixedly connected to the middle of the bottom plate, an output end of the servo motor is meshedly connected to a driving shaft, an outer surface of the driving shaft is meshedly connected to a plurality of connecting belts, the other ends of the plurality of connecting belts are meshedly connected to symmetrical rotating shafts at the front end or the rear side, the upper ends of the symmetrical rotating shafts are threadedly connected to the threaded holes in the middle of the connecting blocks, one side of the plurality of connecting blocks is fixedly connected to a second platform, the upper ends of both sides of the second platform are fixedly connected to the first connecting plates, and the lower ends of the first connecting plates are symmetrically fixedly connected to a plurality of symmetrical limiting columns, and the upper ends of the second platform are fixedly connected to a plurality of symmetrical buffer devices, and the upper ends of the plurality of symmetrical buffer devices are fixedly connected to the second connecting plates.

[0007] It should be noted in the solution that both sides of the lower end of the bottom plate are fixedly connected with anti-skid plates.

[0008] It is further worth noting that the output end of the servo motor is meshedly connected with a driving shaft, and three second baffles are provided on the outer surface of the upper end of the driving shaft, and a gear is provided between every two of the second baffles, and each of them is meshedly connected with a connecting belt.

[0009] It should be further explained that the lower end of the rotating shaft on the front side is slidably connected to the inside of the base plate, and the outer surface of the lower end of the rotating shaft on the front side is provided with gears, and are meshed with connecting belts, the lower end of the rotating shaft on the rear side is slidably connected to the inside of the base plate, and the outer surface of the lower end of the rotating shaft on the rear side is provided with gears, and are meshed with connecting belts, and the connecting belts on the rotating shaft on the front side and the connecting belts on the rotating shaft on the rear side are cross-distributed, and the outer surfaces of the rotating shafts on the front and rear sides are fixedly connected to first baffles at the upper and lower ends of the connecting belts.

[0010] As a preferred embodiment, several symmetrical limit columns can include a first connecting shaft, the lower end of the first connecting shaft is fixedly connected to the upper end of the base plate, and a first sliding groove is provided inside the first connecting shaft, the first sliding groove is slidably connected to a first sliding block, the upper end of the first sliding block is fixedly connected to the first fixed shaft, and the upper end of the first fixed shaft is fixedly connected to the lower end of the first connecting plate.

[0011] As a preferred embodiment, several symmetrical buffer devices all include a second connecting shaft, the lower end of the second connecting shaft is fixedly connected to the upper end of the second platform, and a second sliding groove is provided in the middle of the second connecting shaft, the second sliding groove is slidably connected with a spring and a second sliding block, and the upper end of the second sliding block is fixedly connected with a second fixed shaft, and the upper end of the second fixed shaft is fixedly connected to the lower end of the second connecting plate.

[0012] As a preferred implementation, the upper ends of the second connecting plates are fixedly connected with anti-slip grooves.

[0013] Compared with the prior art, the multi-table detachable lifting stage provided by the utility model has at least the following beneficial effects:

[0014] (1) The servo motor drives the driving shaft to rotate, and the rotation of the driving shaft drives several rotating shafts to rotate simultaneously, thereby driving the first connecting plate connected by thread to rise or fall simultaneously, that is, driving the second platform to rise and fall smoothly, and when it falls to the lowest end, the entire second platform can be taken out from both ends of the groove of the first platform, that is, the multi-table detachable lifting stage can be disassembled from multiple sides, and the stability of the stage can be maintained during lifting.

[0015] (2) Through a plurality of regular buffer devices between the second connecting plate and the second platform, the impact force generated at the upper end of the second connecting plate is buffered to a certain extent, thereby preventing the impact force from directly impacting the lifting device, thereby protecting the lifting device to a certain extent, thereby increasing the practicality of the multi-table detachable lifting stage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front structural schematic diagram of the utility model;

[0017] Figure 2 The cross-sectional structure of the utility model is shown in FIG. Figure 1 ;

[0018] Figure 3 The cross-sectional structure of the utility model is shown in FIG. Figure 2 ;

[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the limit column of the utility model;

[0020] Figure 5 It is a schematic diagram of the cross-sectional structure of the buffer device of the utility model.

[0021] In the figure: 1. first platform; 101. groove; 2. second platform; 201. connecting block; 202. threaded hole; 203. first connecting plate; 204. limiting column; 2041. first connecting shaft; 2042. first fixed shaft; 2043. first sliding block; 2044. first sliding groove; 205. rotating shaft; 206. first baffle; 207. connecting belt; 3. bottom plate; 4. anti-skid plate; 5. second connecting plate; 501. anti-skid pattern; 6. servo motor; 601. driving shaft; 602. second baffle; 7. buffer device; 701. second connecting shaft; 702. second fixed shaft; 703. second sliding block; 704. spring; 705. second sliding groove. DETAILED DESCRIPTION

[0022] The present invention will be further described below in conjunction with the embodiments.

[0023] See also Figure 1-5The utility model provides a multi-table detachable lifting stage, comprising: a first platform 1, grooves 101 are provided on both sides of the first platform 1, a bottom plate 3 is slidably connected to the middle of the groove 101, a servo motor 6 is fixedly connected to the middle of the bottom plate 3, an output end of the servo motor 6 is meshedly connected to a driving shaft 601, a plurality of connecting belts 207 are meshedly connected to the outer surface of the driving shaft 601, the other ends of the plurality of connecting belts 207 are meshedly connected to a symmetrical rotating shaft 205 at the front end or the rear side, the upper ends of the symmetrical rotating shafts 205 are threadedly connected to the threaded holes 202 in the middle of the connecting block 201, one side of the plurality of connecting blocks 201 is fixedly connected to a second platform 2, the upper ends of both sides of the second platform 2 are fixedly connected to a first connecting plate 203, and the lower ends of the symmetrical first connecting plates 203 are fixedly connected to a plurality of symmetrical limiting columns 204, and the upper ends of the second platform 2 are fixedly connected to a plurality of symmetrical buffer devices 7, and the upper ends of the plurality of symmetrical buffer devices 7 are fixedly connected to a second connecting plate 5.

[0024] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth explaining in detail that both sides of the lower end of the bottom plate 3 are fixedly connected with anti-skid plates 4, which can increase the stability of the bottom plate 3 and the second platform 2, thereby making the lifting of the second platform 2 more stable.

[0025] Further as Figure 3 As shown, it is worth explaining in detail that the output end of the servo motor 6 is meshedly connected with a driving shaft 601, and three second baffles 602 are provided on the outer surface of the upper end of the driving shaft 601, and gears are provided between every two second baffles 602, and are respectively meshedly connected with a connecting belt 207. Through the three second baffles 602, the position and movement trajectory of the driving shaft 601 can be limited, thereby providing power for the operation of the multi-table detachable lifting stage.

[0026] This scheme has the following working process: the driving shaft 601 can be driven to rotate by the servo motor 6, and the rotation of the driving shaft 601 drives the multiple rotating shafts 205 to rotate simultaneously, thereby driving the threaded first connecting plate 203 to rise or fall simultaneously, that is, the second platform 2 can be driven to rise and fall smoothly, thereby driving the second connecting plate 5 to rise and fall, and through the multiple regular buffer devices 7 between the second connecting plate 5 and the second platform 2, that is, when a strong impact force is generated at the upper end of the second connecting plate 5, it will be transmitted to the spring 704 of the multiple regular buffer devices 7, and the rebound force of the spring 704 will buffer the buffer force to a certain extent, and when the second platform 2 drops to a certain extent, the entire second platform 2 can be taken out from both ends of the groove 101 of the first platform 1.

[0027] According to the above working process, it can be known that the anti-slip plate 4 can increase the stability of the bottom plate 3 and the second platform 2, thereby making the lifting of the second platform 2 more stable, and the three second baffles 602 can limit the position and movement trajectory of the driving shaft 601, thereby providing power for the operation of the multi-table detachable lifting stage.

[0028] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth specifically explaining that the lower end of the front symmetrical rotation axis 205 is slidably connected to the inside of the base plate 3, and the outer surface of the lower end of the front symmetrical rotation axis 205 is provided with gears, and are meshed with connecting belts 207, the lower end of the rear symmetrical rotation axis 205 is slidably connected to the inside of the base plate 3, the outer surface of the lower end of the rear symmetrical rotation axis 205 is provided with gears, and are meshed with connecting belts 207, and the connecting belts 207 on the front symmetrical rotation axis 205 and the connecting belts 207 of the rear symmetrical rotation axis 205 are cross-distributed, and the outer surfaces of the front and rear symmetrical rotation axes 205 are located at the upper and lower ends of the connecting belts 207 and are fixedly connected with the first baffle 206, through the position of the connecting belt 207 meshed with the outer surface of the lower end of the front symmetrical rotation axis 205 and the rear symmetrical rotation axis 205, the second platform 2 can be raised and lowered, and they can rise at the same time without affecting each other, and through the first baffle 206, the position and movement trajectory of the connecting belt 207 on several symmetrical rotation axes 205 can be limited.

[0029] Further as Figure 1 , Figure 2 and Figure 4 As shown, it is worth explaining in detail that several symmetrical limiting columns 204 can include a first connecting axis 2041, the lower end of the first connecting axis 2041 is fixedly connected to the upper end of the base plate 3, and the first connecting axis 2041 is provided with a first sliding groove 2044, the first sliding groove 2044 is slidably connected to the first sliding block 2043, the upper end of the first sliding block 2043 is fixedly connected to the first fixed axis 2042, the upper end of the first fixed axis 2042 is fixedly connected to the lower end of the first connecting plate 203, and through several symmetrical limiting columns 204, that is, through the position and connection relationship of the first connecting axis 2041, the first sliding block 2043 and the first fixed axis 2042, the movement trajectory of the second platform 2 can be limited.

[0030] Further as Figure 1 , Figure 2 and Figure 5As shown, it is worth specifically explaining that several symmetrical buffer devices 7 all include a second connecting shaft 701, the lower ends of the second connecting shaft 701 are fixedly connected to the upper end of the second platform 2, and a second sliding groove 705 is provided in the middle of the second connecting shaft 701, the second sliding groove 705 is slidably connected with a spring 704 and a second sliding block 703, and the upper ends of the second sliding blocks 703 are fixedly connected with a second fixed shaft 702, and the upper ends of the second fixed shafts 702 are fixedly connected to the lower end of the second connecting plate 5. Through the springs 704 of several symmetrical buffer devices 7, the impact force generated at the upper end of the second connecting plate 5 is buffered to a certain extent, preventing the impact force from directly impacting the lifting device, thereby protecting the lifting device to a certain extent, thereby increasing the practicality of the multi-table detachable lifting stage.

[0031] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth explaining in detail that the upper end of the second connecting plate 5 is fixedly connected with an anti-slip groove 501. The anti-slip groove 501 can increase the stability of the second connecting plate 5, thereby providing stability to the standing person.

[0032] In summary: the driving shaft 601 can be driven to rotate by the servo motor 6, and the rotation of the driving shaft 601 drives the multiple rotating shafts 205 to rotate simultaneously, thereby driving the threaded first connecting plate 203 to rise or fall simultaneously, that is, the second platform 2 can be driven to rise and fall smoothly, thereby driving the second connecting plate 5 to rise and fall, and through the multiple regular buffer devices 7 between the second connecting plate 5 and the second platform 2, that is, when a strong impact force is generated at the upper end of the second connecting plate 5, it will be transmitted to the spring 704 of the multiple regular buffer devices 7, and the rebound force of the spring 704 will buffer the buffer force to a certain extent, and when the second platform 2 drops to a certain extent, the entire second platform 2 can be taken out from both ends of the groove 101 of the first platform 1, and the connecting belt 207 position that is meshed and connected with the outer surface of the lower end of the front symmetrical rotating shaft 205 and the rear symmetrical rotating shaft 205 can be positioned. , the second platform 2 can be raised and lowered, and they can rise at the same time without affecting each other, and through the first baffle 206, the position and movement trajectory of the connecting belt 207 on the several symmetrical rotating axes 205 can be limited, and through several symmetrical limiting columns 204, that is, through the position and connection relationship of the first connecting axis 2041, the first sliding block 2043 and the first fixed axis 2042, the movement trajectory of the second platform 2 can be limited, and through the springs 704 of several symmetrical buffer devices 7, the impact force generated at the upper end of the second connecting plate 5 is buffered to a certain extent to prevent the impact force from directly impacting the lifting device, thereby protecting the lifting device to a certain extent, thereby increasing the practicality of the multi-table detachable lifting stage, and through the anti-slip pattern 501, the stability of the second connecting plate 5 can be increased, thereby providing stability for the standing personnel.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. A multi-table detachable lifting stage, comprising a first platform (1), characterized in that: Grooves (101) are provided on both sides of the first platform (1), a bottom plate (3) is slidably connected to the middle of the groove (101), a servo motor (6) is fixedly connected to the middle of the bottom plate (3), an output end of the servo motor (6) is meshedly connected to a driving shaft (601), an outer surface of the driving shaft (601) is meshedly connected to a plurality of connecting belts (207), the other ends of the plurality of connecting belts (207) are meshedly connected to a symmetrical rotating shaft (205) at the front end or the rear side, and the upper ends of the symmetrical rotating shafts (205) are threaded. A threaded hole (202) is connected to the middle of the connection block (201); one side of the plurality of connection blocks (201) is fixedly connected to a second platform (2); the upper ends of both sides of the second platform (2) are fixedly connected to a first connection plate (203); the lower ends of the first connection plates (203) are symmetrically fixedly connected to a plurality of symmetrical limiting columns (204); the upper end of the second platform (2) is fixedly connected to a plurality of symmetrical buffer devices (7); the upper ends of the plurality of symmetrical buffer devices (7) are fixedly connected to a second connection plate (5).

2. The multi-table detachable lifting stage according to claim 1, characterized in that: Anti-slip plates (4) are fixedly connected to both sides of the lower end of the bottom plate (3).

3. The multi-table detachable lifting stage according to claim 1, characterized in that: The output end of the servo motor (6) is meshedly connected with a driving shaft (601), and the outer surface of the upper end of the driving shaft (601) is provided with three second baffles (602), and a gear is provided between every two of the second baffles (602), and each of them is meshedly connected with a connecting belt (207).

4. The multi-table detachable lifting stage according to claim 1, characterized in that: The lower end of the rotating shaft (205) symmetrically on the front side is slidably connected to the inside of the bottom plate (3), and the outer surface of the lower end of the rotating shaft (205) symmetrically on the front side is provided with a gear, and both are meshed and connected with a connecting belt (207); the lower end of the rotating shaft (205) symmetrically on the rear side is slidably connected to the inside of the bottom plate (3), and the outer surface of the lower end of the rotating shaft (205) symmetrically on the rear side is provided with a gear, and both are meshed and connected with a connecting belt (207), and the connecting belt (207) on the rotating shaft (205) symmetrically on the front side and the connecting belt (207) on the rotating shaft (205) symmetrically on the rear side are cross-distributed, and the outer surfaces of the rotating shafts (205) symmetrically on the front side and the rear side are fixedly connected to the first baffle (206) at the upper and lower ends of the connecting belt (207).

5. The multi-table detachable lifting stage according to claim 1, characterized in that: Several symmetrical limiting columns (204) can all include a first connecting shaft (2041), the lower end of the first connecting shaft (2041) is fixedly connected to the upper end of the bottom plate (3), and the first connecting shaft (2041) is provided with a first sliding groove (2044) inside, the first sliding groove (2044) is slidably connected to a first sliding block (2043), the upper end of the first sliding block (2043) is fixedly connected to a first fixed shaft (2042), and the upper end of the first fixed shaft (2042) is fixedly connected to the lower end of the first connecting plate (203).

6. The multi-table detachable lifting stage according to claim 1, characterized in that: Several symmetrical buffer devices (7) all include a second connecting shaft (701), the lower end of the second connecting shaft (701) is fixedly connected to the upper end of the second platform (2), and a second sliding groove (705) is provided in the middle of the second connecting shaft (701), the second sliding groove (705) is slidingly connected to a spring (704) and a second sliding block (703), and the upper end of the second sliding block (703) is fixedly connected to the second fixed shaft (702), and the upper end of the second fixed shaft (702) is fixedly connected to the lower end of the second connecting plate (5).

7. The multi-table detachable lifting stage according to claim 1, characterized in that: The upper ends of the second connecting plates (5) are fixedly connected with anti-slip grooves (501).

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