CN218894465U - Novel liftable formula stage - Google Patents

Abstract

The utility model relates to the technical field of stage equipment and discloses a novel liftable stage, which comprises a box body, wherein stairs are fixed on two sides of the box body, a lifting table is arranged above the box body, a first spring is fixed inside the box body, a supporting block is fixed at the top of the first spring, the top of the supporting block is contacted with the bottom of the lifting table, a driving motor is fixed inside the box body, a driving wheel is fixed on an output shaft of the driving motor, and a supporting rod is rotatably connected to the inner wall of the box body; according to the utility model, when the stage falls down after lifting, the stage can obtain a buffering effect, and meanwhile, the lifting function can be completed without using a plurality of hydraulic cylinders, so that the problems that the existing lifting stage does not have the buffering function, the personnel performing the stage is easily injured after the stage fails, and the number of hydraulic cylinders used during lifting of the stage is large, so that resources are not saved are solved.

Description

Novel liftable formula stage

Technical Field

The utility model relates to the technical field of stage equipment, in particular to a novel liftable stage.

Background

The stage is the place that provides the performance for the actor, and traditional stage is generally fixed structure, is difficult to realize going up and down, is difficult to guarantee the comparatively concentrated performance of observing the actor of spectator's attention, so has derived the lift stage, and general lift stage mainly is applied to small-size assembly director, and lift stage can shrink and save space, and then can obtain comparatively extensive application.

The existing lifting stage often does not have a buffering function, when the stage falls down on the stage plane due to equipment faults after lifting, the performers on the stage are easily injured, and serious performance accidents are caused, the lifting of the stage is generally realized through two groups or more than two groups of hydraulic cylinders, the production cost of the stage is increased due to the fact that the hydraulic cylinders are more in use, resources are not saved, and the practicability of the stage is reduced.

Disclosure of Invention

The utility model aims to provide a novel liftable stage, which can achieve a buffering effect when the stage falls down after lifting and falling down due to faults, and can complete a lifting function without using a plurality of hydraulic cylinders, so that the problems that the conventional liftable stage does not have the buffering function, the personnel performing the stage is easily injured after the stage fails, and the number of hydraulic cylinders used during lifting and falling of the stage is large, so that resources are not saved are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel liftable formula stage, includes the box body, the both sides of box body all are fixed with the stair, the top of box body is provided with the elevating platform, the inside of box body is fixed with first spring, the top of first spring is fixed with the supporting shoe, the top of supporting shoe contacts with the bottom of elevating platform, the inside of box body is fixed with driving motor, driving motor's output shaft is fixed with the action wheel, the inner wall rotation of box body is connected with the bracing piece, the surface fixation of bracing piece has from the driving wheel, the action wheel is provided with the belt and is connected through its transmission with the surface from the driving wheel, the action wheel all is fixed with two-way lead screw with the inner wall rotation of box body, the internally mounted of box body has the elevating system who is used for adjusting the elevating platform position, the internally mounted of box body has the buffer gear who is used for reducing impact when the elevating platform whereabouts, the inside of box body is fixed with a plurality of third springs, the top and elevating platform fixed connection, the inner wall of box body is fixed with two.

Preferably, the lifting mechanism comprises a movable block, a linkage plate and a lifting plate, wherein surface threads of the bidirectional screw rod penetrate through the two movable blocks, the top of the movable block is hinged with the linkage plate, one side of the linkage plate is hinged with the lifting plate, and the top of the lifting plate is fixedly connected with the bottom of the lifting table.

Preferably, the buffer mechanism comprises a moving block, a second spring and a connecting plate, one side of the positioning block is fixedly connected with the second spring, one end of the second spring is fixedly connected with the moving block, the moving block is slidably connected with the inner wall of the box body, the top of the moving block is hinged with the connecting plate, and one side of the connecting plate is hinged with the supporting block.

Preferably, the driving wheel and the driven wheel are timing belt wheels, and the belt is a timing belt.

Preferably, a telescopic rod fixed with the inner wall of the box body is arranged on the inner side of the third spring, and the top of the telescopic rod is fixedly connected with the bottom of the lifting table.

Preferably, flexible pads are fixed on both sides of the surface of the lifting table and the box body, and the flexible pads are made of sponge materials.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, when the stage falls down after lifting, the stage can obtain a buffering effect, so that the impact force generated when the stage falls down can be reduced, the safety of the stage is improved, meanwhile, the lifting function can be completed without using a plurality of hydraulic cylinders, the production cost of the stage can be reduced, resources are saved, and the problems that the conventional lifting stage does not have the buffering function, the personnel performing the stage is easily injured after the stage is in fault, and the number of hydraulic cylinders used when the stage lifts are more, so that resources are not saved are solved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial perspective structure of the present utility model;

FIG. 3 is a schematic view of a partial cutaway perspective structure of the present utility model;

fig. 4 is a schematic view of a partial cross-sectional perspective structure of the present utility model.

In the figure: 1. a case body; 2. stairs; 3. a lifting table; 4. a first spring; 5. a support block; 6. a lifting mechanism; 61. a movable block; 62. a linkage plate; 63. a jacking plate; 7. a positioning block; 8. a driving motor; 9. a buffer mechanism; 91. a moving block; 92. a second spring; 93. a connecting plate; 10. a two-way screw rod; 11. a driving wheel; 12. driven wheel; 13. a belt; 14. a third spring; 15. a telescopic rod; 16. a support rod; 17. a flexible mat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a novel liftable stage comprises a box body 1, stairs 2 are fixed at two sides of the box body 1, a lifting table 3 is arranged above the box body 1, a first spring 4 is fixed inside the box body 1, a supporting block 5 is fixed at the top of the first spring 4, the top of the supporting block 5 contacts with the bottom of the lifting table 3, a driving motor 8 is fixed inside the box body 1, a driving wheel 11 is fixed on an output shaft of the driving motor 8, a supporting rod 16 is rotatably connected with an inner wall of the box body 1, a driven wheel 12 is fixed on the surface of the supporting rod 16, a belt 13 is arranged on the surfaces of the driving wheel 11 and the driven wheel 12 and is in transmission connection with the driving wheel, a bidirectional screw 10 is fixed on the surfaces of the driving wheel 11 and the driven wheel 12, one end of the bidirectional screw 10 is rotatably connected with the inner wall of the box body 1, a lifting mechanism 6 for adjusting the position of the lifting table 3 is arranged inside the box body 1, the utility model can reduce the impact force generated when the stage falls down, increase the safety of the stage, and can complete the lifting function without using a plurality of hydraulic cylinders, reduce the production cost of the stage, save resources, and solve the problems that the prior lifting stage does not have the buffering function, the personnel is easy to be injured after the stage is in fault, and the hydraulic cylinders used when the stage rises and falls down are more, so that the resources are not saved.

The lifting mechanism 6 comprises movable blocks 61, linkage plates 62 and lifting plates 63, the surface threads of the bidirectional screw rod 10 penetrate through the two movable blocks 61, the tops of the movable blocks 61 are hinged to the linkage plates 62, one sides of the two side linkage plates 62 are hinged to the lifting plates 63, the tops of the lifting plates 63 are fixedly connected with the bottoms of the lifting tables 3, in this embodiment, the two movable blocks 61 on the surface of the bidirectional screw rod 10 are affected by the threads on the surface of the bidirectional screw rod 10 when the two bidirectional screw rods 10 rotate, and start to move in opposite directions together, and when the two movable blocks 61 move, the hinge angles of the two movable blocks and the linkage plates 62 are changed, and meanwhile, the hinge angles of the linkage plates 62 and the lifting plates 63 are also changed, so that the lifting plates 63 can lift the lifting tables 3.

The buffer mechanism 9 comprises a moving block 91, a second spring 92 and a connecting plate 93, one side of the positioning block 7 is fixedly connected with the second spring 92, one end of the second spring 92 is fixedly connected with the moving block 91, the moving block 91 is slidably connected with the inner wall of the box body 1, the top of the moving block 91 is hinged with the connecting plate 93, one side of the connecting plate 93 is hinged with the supporting block 5, in this embodiment, through the arrangement of the moving block 91, the second spring 92 and the connecting plate 93, when the supporting block 5 moves downwards, the hinge angle of the supporting block 5 and the connecting plate 93 changes, so that the moving block 91 moves towards the positioning block 7, and in the moving process of the moving block 91, the second spring 92 is compressed inwards, so that the impact force born by the supporting block 5 can be dispersed.

The driving wheel 11 and the driven wheel 12 are timing belt wheels, and the belt 13 is a timing belt, and in this embodiment, through the arrangement of the driving wheel 11, the driven wheel 12 and the belt 13, better friction force is provided among the driving wheel 11, the driven wheel 12 and the belt 13, so that the slip condition possibly occurring when the belt 13 rotates is reduced.

The inboard of third spring 14 is provided with the telescopic link 15 that is fixed mutually with box body 1 inner wall, and the top of telescopic link 15 and the bottom fixed connection of elevating platform 3 in this embodiment, through the setting of telescopic link 15 for the self bending condition does not appear in third spring 14 when compressing, and makes movable block 61 can not appear self rotation condition when two-way lead screw 10 surface moves.

Both sides on the surface of the lifting table 3 and the box body 1 are respectively fixed with a flexible pad 17, and the flexible pads 17 are made of sponge materials, in this embodiment, through the arrangement of the flexible pads 17, the performers are not easy to be bumped by the edges of the lifting table 3 and the box body 1.

Working principle: when the height of the lifting platform 3 needs to be adjusted, the driving motor 8 is started to enable the driving motor 8 to drive the bidirectional screw rods 10 on two sides to rotate through the driving wheel 11, the driven wheel 12 and the belt 13, the bidirectional screw rods 10 move upwards when rotating, the lifting plates 63 further enable the two lifting plates 63 to lift the lifting platform 3 upwards, therefore, the height of the lifting platform 3 is adjusted by the single driving motor 8, the height adjustment of a performance stage can be achieved without installing a plurality of hydraulic cylinders, the production cost of equipment is reduced, when the lifting platform 3 falls due to damage of internal components of the box body 1, a part of impact force is buffered by the elastic force of the third spring 14, the telescopic rod 15 provides a guiding effect for the lifting platform 3, the supporting block 5 moves downwards when the lifting platform 3 contacts with the supporting block 5, at the moment, the impact force generated when the lifting platform 3 falls downwards can be further reduced, and the injury to the performance personnel can be further reduced when the lifting platform 3 falls is reduced.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Novel liftable stage, including box body (1), its characterized in that: the utility model discloses a box body, including box body (1), support block (5), box body (1), supporting rod (16) are connected with the rotation of the inner wall of box body (1), the top of box body (1) is provided with elevating platform (3), the inside of box body (1) is fixed with first spring (4) fixed with, the top of first spring (4) is fixed with supporting shoe (5), the top of supporting shoe (5) is contacted with the bottom of elevating platform (3), the inside of box body (1) is fixed with driving motor (8), the output shaft of driving motor (8) is fixed with action wheel (11), the inner wall rotation of box body (1) is connected with bracing piece (16), the surface of bracing piece (16) is fixed with from driving wheel (12), the surface of action wheel (11) and from driving wheel (12) is provided with belt (13) and pass through its transmission connection, the surface of action wheel (11) and driving wheel (12) is fixed with bi-directional lead screw (10), the one end of bi-directional lead screw (10) is rotated with the inner wall of box body (1), the inside of box body (1) is installed and is used for adjusting elevating platform (3) output shaft (6), the inside of box body (1) is used for reducing impact force (9) when falling down of box body (1) is fixed with a plurality of springs (1), the top of the third spring (14) is fixedly connected with the lifting table (3), and two positioning blocks (7) are fixed on the inner wall of the box body (1).

2. A new type of liftable stage according to claim 1, characterized in that: the lifting mechanism (6) comprises movable blocks (61), a linkage plate (62) and a lifting plate (63), wherein surface threads of the bidirectional screw rod (10) penetrate through the two movable blocks (61), the tops of the movable blocks (61) are hinged to the linkage plate (62), one side of the linkage plate (62) is hinged to the lifting plate (63), and the tops of the lifting plate (63) are fixedly connected with the bottom of the lifting table (3).

3. A new type of liftable stage according to claim 1, characterized in that: the buffer mechanism (9) comprises a moving block (91), a second spring (92) and a connecting plate (93), one side of the positioning block (7) is fixedly connected with the second spring (92), one end of the second spring (92) is fixedly connected with the moving block (91), the moving block (91) is slidably connected with the inner wall of the box body (1), the top of the moving block (91) is hinged to the connecting plate (93), and one side of the connecting plate (93) is hinged to the supporting block (5).

4. A new type of liftable stage according to claim 1, characterized in that: the driving wheel (11) and the driven wheel (12) are timing belt pulleys, and the belt (13) is a timing belt.

5. A new type of liftable stage according to claim 1, characterized in that: the inner side of the third spring (14) is provided with a telescopic rod (15) fixed with the inner wall of the box body (1), and the top of the telescopic rod (15) is fixedly connected with the bottom of the lifting table (3).

6. A new type of liftable stage according to claim 1, characterized in that: the two sides of the surfaces of the lifting table (3) and the box body (1) are both fixed with flexible pads (17), and the flexible pads (17) are made of sponge materials.

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