Circulating translation belt device for stage

Abstract

The utility model belongs to the technical field of performance equipment, and particularly relates to a circulating translation belt device for a stage, which comprises a frame body and a transmission belt mounted on the frame body, a mirror surface supporting plate is further arranged on the frame body, and two sides of the mirror surface supporting plate are fixedly connected with the frame body. The mirror surface supporting plate is arranged between an upper side belt body and a lower side belt body of the conveying belt, the upper side belt body of the conveying belt is pressed on the mirror surface supporting plate, it can be guaranteed that actors, dance beauty devices and performance props safely and stably operate on the plane of the device, the motor is made to be away from a stage, and the safety of the actors is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of show equipment, especially relates to a stage circulating translation belt device. BACKGROUND

[0002] In stage performance, the artistic creators will use various stage mechanical equipment for different presentation modes, in order to slowly present the actors or stage devices on one side of the stage to the audience, a translation mechanical device is often used, which needs to be able to stand people, place stage devices, performance props and other objects, and can be continuously translated from one side of the stage to the other side. It needs to meet the requirements of the stage specification, such as load, safety performance and other requirements.

[0003] In the past stage use, mechanical translation car platform is usually used as translation device, and part of material conveying belt device is used. However, the following points cannot meet the use requirements:

[0004] 1. The mechanical translation car platform can only be translated from one side of the stage to the other side, or after moving a distance, it needs to return to the original position and run back and forth, which is low in efficiency and cannot meet the needs of uninterrupted translation of actors, stage devices and performance props from one side to the other side.

[0005] 2. The translation car platform driving device is generally installed on the car platform or below the car platform, which has a great risk of electric leakage when used in outdoor stage, especially in water stage. If there is electric leakage, the water surface personnel will have the risk of electric shock, which will bring great safety hazards.

[0006] 3. The material conveying belt device is used, and the rollers are below the conveying belt. During the translation process, there will be a high and low jerk feeling, the flatness and rigidity of the belt bottom cannot meet the performance requirements, and the load cannot meet the requirements of the stage specification. INVENTION CONTENTS

[0007] The utility model provides a stage circulating translation belt device, which solves the problem that the mechanical translation car platform of the stage translation device in the prior art can only be translated from one side of the stage to the other side, which is low in efficiency and has a great risk of electric leakage, and the rollers are below the material conveying belt, which has the defect of jerk feeling during translation.

[0008] The utility model provides the following technical scheme:

[0009] The utility model provides a stage circulating translation belt device, including frame body and the transmission belt of installing on frame body, mirror support plate is also arranged on the frame body, both sides of mirror support plate are fixedly connected with frame body, mirror support plate is arranged between the upper side belt body and the lower side belt body of transmission belt, and the upper side belt body of transmission belt is pressed on mirror support plate.

[0010] In a possible implementation, the transmission belt comprises a driving roller and a driven roller arranged at two ends and driven to rotate by a motor, and the driving roller and the driven roller are sleeved with an inelastic belt body.

[0011] In a possible implementation, the driving roller and the driven roller are uniformly provided with grooves along the length direction of the roller body.

[0012] In a possible implementation, the frame body is further provided with a tensioning roller, and the tensioning roller is pressed on the lower side belt body.

[0013] In a possible implementation, the tensioning roller is rotationally connected with a mounting base through a bearing, and a guide limiting assembly and a tensioning spring are arranged between the mounting base and the frame body, so that the tensioning roller can move away from or approach the lower side belt body when subjected to a force.

[0014] In a possible implementation, the mirror support plate is provided with a stop edge along the transmission direction on both sides, and the height of the stop edge is flush with the upper surface of the upper side belt body.

[0015] In a possible implementation, the motor drives a rotating shaft through a shaft coupling, the rotating shaft is arranged in parallel with the driving roller, first sprockets are arranged at both ends of the rotating shaft, second sprockets are arranged at both ends of the driving roller, and the first sprockets and the second sprockets are connected through a chain / synchronous belt transmission.

[0016] In a possible implementation, the chain / synchronous belt is provided with a tensioning wheel.

[0017] It should be understood that the above general description and the following detailed description are only exemplary and do not limit the utility model.

[0018] In the utility model, the annular belt transmission can meet the needs of uninterrupted translation of actors, stage devices and performance props from one side to the other side.

[0019] The mirror stainless steel plate is used as the support surface, which can reduce the friction between the belt and the support surface, has sufficient rigidity, and can ensure the safe and stable operation of actors, stage devices and performance props on the device plane.

[0020] The drive unit is connected to the drive roller by a chain or synchronous belt. The electrically powered drive unit is separated from the planar transmission unit, which allows the device to be used safely on outdoor stages or water stages.

[0021] The mirror-finished stainless steel belt has side guards at the same height as the non-elastic belt to prevent it from swinging when moving, and also to ensure that it is flush with the stage floor to prevent actors from tripping.

[0022] The drive unit uses a shaft and coupling to drive the sprocket, and simultaneously drives two chains / synchronous belts to run, making the drive roller run more smoothly and the power more even.

[0023] The drive roller has grooves to increase the friction between the roller and the belt and prevent the belt from slipping.

[0024] The chain / synchronous belt is equipped with a tensioning wheel to adjust the tension of the chain / synchronous belt.

[0025] The tensioning roller is equipped with a tensioning spring, which can automatically adjust the tension of the belt. Attached Figure Description

[0026] Figure 1 A top view of a stage circulating translation belt device provided in an embodiment of this utility model;

[0027] Figure 2 A front view of a stage circulating translation belt device provided in an embodiment of this utility model;

[0028] Figure 3 A front view of the active roller of a stage circulating translation belt device provided in an embodiment of this utility model;

[0029] Figure 4 for Figure 3 Enlarged view of point B;

[0030] Figure 5 A side view of the drive roller of a stage circulating translation belt device provided in an embodiment of this utility model;

[0031] Figure 6 for Figure 2 Sectional view of AA;

[0032] Figure 7 for Figure 6 Enlarged view of point A in the middle;

[0033] Figure 8 for Figure 6 Enlarged structural diagram of the intermediate tensioning roller;

[0034] Figure 9 for Figure 8 A schematic diagram of the cross-sectional structure of BB.

[0035] Reference signs:

[0036] 1, motor; 2, rotating shaft; 3, first sprocket; 4, tension pulley; 5, second sprocket; 6, driving roller; 7, foot prop; 8, mirror support plate; 9, baffle; 10, driven roller; 11, shaft coupling; 12, chain / synchronous belt; 13, tension roller; 14, lower belt body; 15, cross beam; 16, upper belt body; 17, groove; 18, tension bearing; 19, mounting seat; 20, tension bolt; 21, tension spring; 22, top plate; 23, bottom plate. DETAILED DESCRIPTION

[0037] The utility model embodiments will be described below with reference to the drawings in the utility model embodiments.

[0038] The present application provides a stage circulating translation belt device, which can meet the needs of uninterrupted translation of actors, stage devices and performance props from one side to the other.

[0039] As shown in Figures 1-2 , it comprises a frame body and a transmission belt mounted on the frame body. The frame body is further provided with a mirror support plate 8, the two sides of which are fixedly connected with the frame body. The mirror support plate 8 is arranged between the upper belt body 16 and the lower belt body 14 of the transmission belt. The upper belt body 16 is pressed on the mirror support plate 8. When the transmission belt is driven to rotate by the motor 1, the upper belt body 16 continuously moves from the initial end to the other end. The upper belt body 16 is pressed on the mirror support plate 8, which provides sufficient support force.

[0040] Specifically, as shown in Figures 1-2 , the frame body is composed of a plurality of foot props 7, which are equidistantly arranged and arranged in two rows. Each foot prop 7 is fixedly provided with a cross beam 15 at the upper portion. The two ends of the cross beam 15 are rotatably mounted with a driving roller 6 and a driven roller 10 through bearings. The two sides of the mirror support plate 8 are fixedly connected with the cross beam 15 by welding or bolt connection.

[0041] Further, the transmission belt comprises driving rollers 6 and driven rollers 10 arranged at both ends and driven to rotate by the motor 1. The driving rollers 6 and the driven rollers 10 are sleeved with inelastic belt bodies. The motor 1 drives the driving rollers 6 to rotate, which can drive the driven rollers to rotate through the inelastic belt bodies, so as to continuously rotate the inelastic belt bodies to complete the transportation action.

[0042] Specifically, as shown in Figure 2As shown, the left side of the frame body is provided with a motor 1, the motor 1 drives the left side driving roller 6 to rotate through a transmission assembly, the right side of the frame body is provided with a driven roller 10, the driving roller 6 and the driven roller 10 are provided with a continuous loop of the inelastic belt body.

[0043] Further, the driving roller 6 is uniformly provided with a groove 17 along the length direction of the roller body, the groove 17 increases the friction between the surface of the driving roller 6, the driven roller 10 and the inelastic belt body, thereby avoiding the relative sliding between the inelastic belt body and the driving roller 6, the driven roller 10.

[0044] Specifically, as shown in the figure, Figures 3-5 The groove 17 is a strip-shaped groove, which is arranged along the length direction of the roller.

[0045] Further, the frame body is further provided with a tensioning roller 13, the tensioning roller 13 is pressed on the lower belt body 14, and the inelastic belt body is in a tensioning state through the tensioning roller 13.

[0046] Specifically, as shown in the figure, Figure 2 , Figure 6 Each foot support 7 is provided with a tensioning roller 13, and the tensioning roller 13 is pressed on the lower belt body 14.

[0047] Further, the tensioning roller 13 is rotatably connected with the mounting seat 19 through a bearing, the mounting seat 19 is provided with a guide limiting assembly and a tensioning spring 21 between the frame body, so that the tensioning roller 13 can move away from or close to the lower belt body 14 when subjected to a force, and the inelastic belt body will be relaxed due to the influence of the inertia force in the starting and stopping process, at this time, the tensioning spring 21 is subjected to a smaller force, so it will be stretched, thereby pushing the tensioning roller 13 to one side of the inelastic belt body, the tensioning roller 13 applies a force to the inelastic belt body to make the inelastic belt body re-tensioned, and during the operation process, after the inelastic belt body is re-tensioned, the force applied to the tensioning roller 13 increases, at this time, the tensioning spring 21 is subjected to a larger force, and the tensioning spring 21 is re-compressed.

[0048] Specifically, as shown in the figure, Figures 8-9 The shafts at both ends of the tensioning roller 13 are rotatably connected with the mounting seat 19 through tensioning bearings 18, the mounting seat 19 is provided with a horizontally arranged top plate 22, two mounting holes are formed in the top plate 22, a horizontally arranged bottom plate 23 is fixed on the foot support 7, two mounting holes are formed in the bottom plate 23 corresponding to the top plate 22, two tensioning bolts 20 are installed between the top plate 22 and the bottom plate 23, the two tensioning bolts 20 are provided with a tensioning spring 21, the upper end of the tensioning spring 21 is in contact with the top plate 22, and the lower end is in contact with the bottom plate 23.

[0049] Further, the mirror supporting plate 8 is provided with a stop edge 9 on both sides along the conveying direction, the height of the stop edge 9 is flush with the upper surface of the upper side belt body 16, when the inelastic belt body swings in the conveying process and the start-stop process, the two sides will be limited in the transverse direction by the stop edge 9, so that the inelastic belt body is kept in the middle of the two stop edges 9, the upper surface of the stop edge 9 is flush with the upper surface of the upper side belt body 16, so that the actor can avoid tripping.

[0050] Specifically, as shown in Figure 1 , Figures 6-7 , two cross beams 15 are fixed with a mirror supporting plate 8 at the top, the mirror supporting plate 8 is provided with a stop edge 9 protruding upward on both sides, and the stop edge 9 is arranged along the conveying direction of the conveying belt.

[0051] Specifically, the mirror supporting plate 8 can be made of various materials, in this application, a mirror stainless steel plate is used as the mirror supporting plate 8, so as to provide sufficient rigidity.

[0052] Further, the motor 1 drives the rotating shaft 2 through the shaft coupling 11, the rotating shaft 2 is arranged in parallel with the driving drum 6, the first sprocket 3 is installed at both ends of the rotating shaft 2, the second sprocket 5 is installed at both ends of the driving drum 6, and the first sprocket 3 and the second sprocket 5 are connected in transmission through the chain / synchronous belt 12, by arranging the rotating shaft 2, the first sprocket 3, the second sprocket 5 and the chain / synchronous belt 12, on the one hand, the rotating torque can be transmitted to both ends of the driving drum 6 at the same time, so that the driving drum 6 can rotate stably, on the other hand, by arranging the chain / synchronous belt 12, the motor 1, which is an electrical equipment, can be installed away from the conveying belt, so as to avoid stage electric leakage, especially when it involves a water stage.

[0053] Specifically, as shown in Figures 1-2 , the rotating shaft 2 and the roller shaft of the driving drum 6 are at the same horizontal height and have a spacing, and the motor 1 is installed in the middle, the output shaft of the motor 1 at the lower side drives the rotating shaft 2 to rotate through the shaft coupling 11, one first sprocket 3 is installed at each end of the rotating shaft 2, and one second sprocket 5 is installed at each end of the driving drum 6, and the first sprocket 3 and the second sprocket 5 can be connected in transmission through the chain / synchronous belt 12.

[0054] Further, the chain / synchronous belt 12 is provided with a tensioning wheel 4, which can keep the chain / synchronous belt 12 in a tensioned state.

[0055] Specifically, the chain / synchronous belt 12 between the first sprocket 3 and the second sprocket 5 is also provided with a tensioning wheel 4, so that the chain / synchronous belt 12 can be kept in a tensioned state.

[0056] Specifically, in this application, two tensioning wheels 4 are arranged, which are respectively used for tensioning the upper side chain / synchronous belt 12 and the lower side chain / synchronous belt 12.

[0057] The above merely illustrates the specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application; the embodiments of the present application and the features in the embodiments can be combined with each other without conflict. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A stage circulating translation belt device, characterized in that, The device includes a frame and a conveyor belt mounted on the frame. A mirror support plate is also provided on the frame. The mirror support plate is fixedly connected to the frame on both sides. The mirror support plate is located between the upper and lower belts of the conveyor belt. The upper belt of the conveyor belt is pressed against the mirror support plate.

2. The stage circulating translation belt device according to claim 1, characterized in that, The conveyor belt includes a driving roller and a driven roller at both ends, which are driven to rotate by a motor. The driving roller and the driven roller are fitted with an inelastic belt body.

3. A stage circulating translation belt device according to claim 2, characterized in that, The surfaces of the driving roller and the driven roller are uniformly provided with grooves along the length of the cylinder.

4. A stage circulating translation belt device according to claim 1, characterized in that, The frame is also equipped with a tensioning roller, which presses against the lower belt.

5. A stage circulating translation belt device according to claim 4, characterized in that, The tensioning roller is rotatably connected to the mounting base via a bearing. A guide and limiting component and a tensioning spring are provided between the mounting base and the frame to allow the tensioning roller to move away from or closer to the lower belt when subjected to force.

6. A stage circulating translation belt device according to claim 1, characterized in that, The mirror support plate has baffles on both sides along the transmission direction, and the height of the baffles is flush with the upper surface of the upper belt.

7. A stage circulating translation belt device according to claim 3, characterized in that, The motor drives the rotating shaft through a coupling. The rotating shaft is arranged parallel to the drive drum. A first sprocket is installed at both ends of the rotating shaft, and a second sprocket is installed at both ends of the drive drum. The first sprocket and the second sprocket are connected by a chain / synchronous belt drive.

8. A stage circulating translation belt device according to claim 7, characterized in that, The chain / synchronous belt is equipped with a tensioner.

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