Self-driven walking telescopic dance and beauty mechanical device

Abstract

The utility model discloses a self-driving type walking telescopic dance and beauty mechanical device which comprises a walking vehicle platform and a telescopic trolley, the walking vehicle platform comprises a vehicle platform chassis, the telescopic trolley comprises a trolley chassis, the bottom of the trolley chassis is provided with a second driven wheel and a first set of steel guide wheels, and the two sides of the vehicle platform chassis are provided with a first set of C-shaped steel rails. The first set of steel guide wheels are located in the first set of C-shaped steel rails to form sliding connection between the trolley chassis and the trolley platform chassis, the second driven wheel makes contact with the ground, the trolley chassis is provided with a rack, the trolley platform chassis is provided with a second driving wheel, and the second driving wheel is meshed with the rack. The telescopic trolley can retract and stretch out relative to the walking trolley table, the specific dance beauty effect is formed, the telescopic trolley moves through the gear and the rack, the running stroke of the telescopic trolley is increased, scraping, shaking and noise can be effectively reduced through the multiple guiding devices, and the running stability of equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to stage equipment technical field especially, relates to a self -driven type walking telescopic stage machinery device. BACKGROUND

[0002] In the places such as artistic theatre, tourist entertainment show, exhibition, travel project, a car platform can walk on the stage, the small car can be telescopic stage machinery device is carried on it, when the telescopic small car of the device is completely retracted, the stage scenery carried on it can be completely hidden, when the telescopic small car is completely extended, the stage scenery carried on it can be completely exhibited, to meet the need of the plot deduction, various stage scenery and decorative materials can be set on the device according to the demand, to meet the demand of different scenes.

[0003] The existing walking telescopic stage device has the following technical problems: (1) the traditional walking telescopic stage device drags walking through steel wire rope, chain and other devices or needs to lay driving rack, chain on the ground to provide driving force; (2) need external power line, power line needs to set cable drag chain or directly make flying wire, poor safety and limited travel also affect the appearance; (3) can only run along the fixed track, the travel is limited, and the stage deduction effect is affected by drag chain groove and other facilities; (4) the telescopic small car travel is short due to the influence of driving machine and transmission device arrangement, the length of the stage scenery carried is limited, when the telescopic small car runs to the extreme position, the front projection is too large, which affects the stage deduction effect; (5) the telescopic small car can only set a guide device at one end, the other end is insufficient, and the running is large, which is easy to scratch and produce noise. UTILITY MODEL CONTENTS

[0004] The utility model discloses a self -driven type walking telescopic stage machinery device to solve the problems of the above -mentioned existing walking telescopic stage device.

[0005] In order to realize the above-mentioned purpose, the utility model has adopted the following technical scheme:

[0006] The self -driven type walking telescopic stage machinery device includes walking car platform and telescopic small car, and the walking car platform includes car platform chassis, the bottom of car platform chassis is provided with walking wheel, and the telescopic small car includes trolley chassis, the bottom of trolley chassis is provided with second driven wheel and first group steel guide wheel, and the both sides of car platform chassis are provided with first group C type steel rail, and the first group steel guide wheel is located in the inside of first group C type steel rail to form the sliding connection between trolley chassis and car platform chassis, and the second driven wheel contacts with the ground, and the trolley chassis is provided with rack, and the second driving wheel is arranged on car platform chassis, and the second driving wheel is engaged with rack.

[0007] Preferably, the upper portion of the trolley chassis is provided with a trolley second floor, the trolley second floor and the trolley chassis are connected through two rear end columns and two front end columns, the two rear end columns are connected through a first column connecting beam, and the two front end columns form an open end of the walking trolley.

[0008] Preferably, the trolley chassis is provided with two trolley columns and two trolley braces, the top of the trolley column is fixedly connected with the top of the trolley brace, the top of the trolley column is provided with a second group of steel guide wheels, and the two sides of the trolley second floor are also provided with a second group of C-shaped steel rails, the second group of steel guide wheels are located in the second group of C-shaped steel rails to form a sliding connection between the trolley column and the trolley second floor.

[0009] Preferably, one end of the trolley chassis is provided with a first trolley driving wheel and a second trolley driving wheel, the first trolley driving wheel and the second trolley driving wheel are connected through a cross universal coupling, and the other end of the trolley chassis is provided with two first driven wheels, the first trolley driving wheel, the second trolley driving wheel and the two first driven wheels support the trolley chassis.

[0010] Preferably, the trolley chassis is provided with a counterweight.

[0011] Preferably, the open end of the walking trolley is provided with two guide rollers, and the guide rollers are connected to the two sides of the trolley chassis.

[0012] Preferably, the rear end column and the trolley chassis and the front end column and the trolley chassis are respectively provided with trolley braces.

[0013] Preferably, the trolley chassis is provided with a mounting bracket, the mounting bracket is provided with a second driving wheel and a second driving motor for driving the second driving wheel to rotate.

[0014] Preferably, the trolley chassis is provided with a first driving wheel and a first driving motor for driving the first driving wheel to rotate, and the first driving wheel is coaxially fixedly connected with the first trolley driving wheel.

[0015] Preferably, the first driven wheel, the first trolley driving wheel, the second trolley driving wheel and the second driven wheel are all polyurethane casters.

[0016] The beneficial effects of the utility model are:

[0017] (1) The walking trolley of the self-driving walking telescopic stage mechanical device can realize self-driving walking through the driving of the first driving motor, and is powered by a power battery without the need of external power supply, so that the operation and use are very convenient, and the stage performance effect is enhanced.

[0018] (2) The walking trolley and the telescopic trolley of the self-driven telescopic stage machinery device are designed in a modular assembly structure, which can be quickly assembled, reduce the on-site installation cost, shorten the construction progress, and reduce the installation difficulty and risk.

[0019] (3) The first driving motor of the self-driven telescopic stage machinery device is installed on the rack through the mounting seat, which does not affect the running direction space and greatly increases the running stroke. At the same time, the telescopic trolley is located between the columns of the walking trolley, which can reduce the frontal projection and enhance the stage performance effect.

[0020] (4) The self-driven telescopic stage machinery device has multiple guide devices, among which the steel guide wheel cooperates with the C-shaped steel track to realize smooth forward and backward translation movement of the telescopic trolley, and the guide roller guides the front end of the telescopic trolley. The multiple guide devices can effectively reduce scratching, shaking and noise, and improve the stability of the equipment operation.

[0021] (5) The self-driven telescopic stage machinery device is provided with a counterweight above the chassis of the walking trolley, which increases the anti-overturning ability and can adapt to more stage performance scenes and stage decoration.

[0022] (6) The driving wheel at the bottom of the self-driven telescopic stage machinery device is made of waterproof polyurethane material, and the driving wheel surface is provided with a drainage groove, which has better anti-skid performance in water accumulation environment.

[0023] The self-driven telescopic stage machinery device comprises a walking trolley and a telescopic trolley, and the telescopic trolley can be retracted and extended relative to the walking trolley. The device realizes the movement of the telescopic trolley through the gear and rack, increases the running stroke of the telescopic trolley, and at the same time, the walking trolley is driven by the driving wheel powered by the storage battery, which is convenient and flexible to use. The multiple guide devices of the device can effectively reduce scratching, shaking and noise, and improve the stability of the equipment operation. The self-driven telescopic stage machinery device improves the overall mechanical transmission efficiency, use reliability and operation stability from the structure type. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 Fig. 1 is a structural schematic view of the self-driven telescopic stage machinery device;

[0025] Figure 2 Fig. 2 is a structural schematic view of the walking trolley of the self-driven telescopic stage machinery device;

[0026] Figure 3 Fig. 3 is a structural schematic view of the telescopic trolley of the self-driven telescopic stage machinery device;

[0027] Figure 4 Fig. 4 is a structural schematic view of the C-shaped steel track of the self-driven telescopic stage machinery device;

[0028] Figure 5 This is a schematic diagram of the rack and pinion mechanism of the self-propelled, telescopic stage machinery.

[0029] In the diagram: 1. Chassis; 2. Rear end column; 3. First column connecting beam; 4. Front end column; 5. Second-level platform; 6. Chassis diagonal brace; 7. Counterweight; 8. First driven wheel; 9. First chassis drive wheel; 10. Second chassis drive wheel; 11. Universal joint; 12. Guide roller; 13. Trolley chassis; 14. Trolley column; 15. Trolley diagonal brace; 16. Second column connecting beam; 17. Second driven wheel; 18. Steel guide wheel; 19. Rack; 20. First drive motor; 21. Second drive motor; 22. Mounting bracket; 23. Chain; 24. First drive wheel; 25. C-shaped steel rail; 26. Second drive wheel. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0031] Reference Figure 1 The self-driven walking and telescopic stage machinery includes a walking platform and a telescopic trolley. The telescopic trolley can move relative to the walking platform and can be retracted into the walking platform or extended from the walking platform.

[0032] For details, please refer to Figure 2 The traveling platform includes a platform chassis 1, and traveling wheels are provided at the bottom of the platform chassis 1. The traveling wheels include a first platform drive wheel 9, a second platform drive wheel 10, and two first driven wheels 8. The first platform drive wheel 9 and the second platform drive wheel 10 are rotatably connected to the front end of the platform chassis 1 and are connected to each other by a universal joint 11. The two first driven wheels 8 are rotatably connected to the rear end of the platform chassis 1. The first platform drive wheel 9, the second platform drive wheel 10, and the two first driven wheels 8 support the platform chassis 1.

[0033] The first driving wheel 24 is arranged on the vehicle platform chassis 1 and is coaxially fixedly connected with the first vehicle platform driving wheel 9. The vehicle platform chassis 1 is further provided with a first driving motor 20, a speed reducer and a chain 23. The output shaft of the first driving motor 20 is connected with the input shaft of the speed reducer, the output shaft of the speed reducer is connected with a first sprocket, the first driving wheel 24 is a second sprocket, and the first sprocket and the first driving wheel 24 are connected through the chain 23. The power of the first driving motor 20 is transmitted to the first vehicle platform driving wheel 9 and the second vehicle platform driving wheel 10 through the speed reducer, the first sprocket, the chain 23 and the first driving wheel 24, so as to form the rotation of the first vehicle platform driving wheel 9 and the second vehicle platform driving wheel 10, and further realize the self-driving walking action of the walking vehicle platform.

[0034] In the embodiment, the first driven wheel 8, the first vehicle platform driving wheel 9, the second vehicle platform driving wheel 10 and the second driven wheel 17 are all polyurethane casters. The polyurethane caster is a caster made of polyurethane (PU) material. The polyurethane material can reduce walking noise and has a waterproof function. The above-mentioned driving wheel has a drain groove on the wheel surface, which has better anti-skid performance in a water accumulation environment. The above-mentioned driving wheel is mounted with a bearing. The bearing is made of stainless steel material, which can be suitable for more use scenarios and improve the operation reliability and service life.

[0035] The vehicle platform chassis 1 is provided with a lithium iron phosphate power battery. The walking vehicle platform does not need an external power supply. The first driving motor 20 is powered by the lithium iron phosphate power battery. The device is very convenient to operate.

[0036] Referring to Figure 2 The above-mentioned walking vehicle platform further includes a vehicle platform second floor 5 located above the vehicle platform chassis 1. The vehicle platform second floor 5 and the vehicle platform chassis 1 are connected through two rear end columns 2 and two front end columns 4. The two rear end columns 2 are connected through a first column connecting beam 3. The two front end columns 4 form an open end of the walking vehicle platform. The vehicle platform chassis 1, the rear end columns 2, the first column connecting beam 3, the front end columns 4 and the vehicle platform second floor 5 are connected through bolts. The connection parts and the matching surfaces are processed after welding, which improves the assembly accuracy.

[0037] Further, the vehicle platform braces 6 are arranged between the rear end columns 2 and the vehicle platform chassis 1 and between the front end columns 4 and the vehicle platform chassis 1, respectively, to strengthen the structural strength.

[0038] Referring to Figure 3 The telescopic trolley includes a trolley chassis 13, two trolley columns 14 and two trolley braces 15. The two trolley columns 14 are connected through a second column connecting beam 16. The top of the trolley column 14 is fixedly connected with the top of the trolley brace 15. The bottom of the trolley chassis 13 is provided with two second driven wheels 17 and a first group of steel guide wheels 18. The second driven wheel 17 is used to contact the ground.

[0039] Referring to Figure 4 The two sides of the car platform chassis 1 are provided with a first group of C-shaped steel rails 25, and the first group of steel guide wheels 18 are located inside the first group of C-shaped steel rails 25 to form a sliding connection between the trolley chassis 13 and the car platform chassis 1. The top of the trolley column 14 is provided with a second group of steel guide wheels 18, and the two sides of the car platform second floor 5 are also provided with a second group of C-shaped steel rails 25. The second group of steel guide wheels 18 are located inside the second group of C-shaped steel rails 25 to form a sliding connection between the trolley column 14 and the car platform second floor 5. The two groups of steel guide wheels 18 of the telescopic trolley are matched with the C-shaped steel rails 25 of the car platform chassis 1 and the car platform second floor 5 to run, and the C-shaped steel rails 25 have good guiding and bearing functions for the telescopic trolley, and the weight of the telescopic trolley is transmitted to the walking car platform. Through the guidance and rolling of the steel guide wheels 18 in the C-shaped steel rails 25, smooth forward and backward translation movement of the telescopic trolley is realized, and shaking and noise during operation are reduced.

[0040] Further, the opening end of the walking car platform is provided with two guide idlers 12 connected to the two sides of the car platform chassis 1. The guide idlers 12 guide the telescopic trolley to prevent scratching between the telescopic trolley and the walking car platform. The guide idlers 12 cooperate with the C-shaped steel rails 25 to form double guidance for the telescopic trolley, reducing shaking and noise during operation.

[0041] Referring to Figure 5 The central part of the trolley chassis 13 is fixedly provided with a rack 19, the car platform chassis 1 is provided with a mounting bracket 22, the mounting bracket 22 is provided with a second driving wheel 26 and a second driving motor 21, the second driving wheel 26 is engaged with the rack 19, and the output shaft of the second driving motor 21 is connected with the second driving wheel 26. The second driving motor 21 can drive the second driving wheel 26 to rotate, forming the movement of the rack 19 relative to the second driving wheel 26, and then forming the forward and backward translation movement of the telescopic trolley, realizing the telescopic action of the telescopic trolley. The second driving motor 21 crosses the telescopic trolley through the mounting bracket 22, and the second driving wheel 26 is installed above the rack 19, saving the installation space in the running direction and increasing the running stroke of the telescopic trolley.

[0042] In this embodiment, the car platform chassis 1 is provided with a counterweight 7, which can increase the overturning resistance of the car platform chassis 1 and adapt to more stage performance scenes and stage decoration.

[0043] The walking car platform and the telescopic trolley adopt a modular assembly structure design, and the parts of the walking car platform and the telescopic trolley are connected by bolts, which can be quickly assembled and has high installation efficiency.

[0044] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A self-propelled, telescopic stage machinery device, characterized in that, The device includes a traveling platform and a telescopic trolley. The traveling platform includes a platform chassis with traveling wheels at the bottom. The telescopic trolley includes a trolley chassis with a second driven wheel and a first set of steel guide wheels at the bottom. A first set of C-shaped steel rails is provided on both sides of the platform chassis. The first set of steel guide wheels is located inside the first set of C-shaped steel rails, forming a sliding connection between the trolley chassis and the platform chassis. The second driven wheel is in contact with the ground. The trolley chassis is equipped with a rack, and a second drive wheel is provided on the platform chassis, meshing with the rack.

2. The self-propelled walking telescopic stage machinery device according to claim 1, characterized in that, A second-level platform is provided above the chassis of the vehicle platform. The second-level platform and the chassis are connected by two rear-end columns and two front-end columns. The two rear-end columns are connected by a first column connecting beam. The two front-end columns form an opening end of the traveling platform.

3. The self-propelled walking telescopic stage machinery device according to claim 2, characterized in that, The trolley chassis is equipped with two trolley columns and two trolley diagonal braces. The top of the trolley columns is fixedly connected to the top of the trolley diagonal braces. The top of the trolley columns is equipped with a second set of steel guide wheels. The two sides of the second-level platform of the vehicle platform are also equipped with a second set of C-shaped steel rails. The second set of steel guide wheels is located inside the second set of C-shaped steel rails to form a sliding connection between the trolley columns and the second-level platform of the vehicle platform.

4. The self-propelled walking telescopic stage machinery device according to claim 3, characterized in that, One end of the chassis is provided with a first chassis drive wheel and a second chassis drive wheel, which are connected by a universal joint. The other end of the chassis is provided with two first driven wheels. The first chassis drive wheel, the second chassis drive wheel, and the two first driven wheels support the chassis.

5. The self-propelled walking telescopic stage machinery device according to claim 4, characterized in that, The chassis of the vehicle is equipped with a counterweight.

6. The self-propelled walking telescopic stage machinery device according to claim 2, characterized in that, The open end of the traveling platform is equipped with two guide rollers, which are connected to both sides of the platform chassis.

7. The self-propelled walking telescopic stage machinery device according to claim 2, characterized in that, The rear column and the platform chassis are respectively provided with platform diagonal braces.

8. The self-propelled walking telescopic stage machinery device according to any one of claims 1-7, characterized in that, The chassis of the vehicle platform is equipped with a mounting bracket, and the mounting bracket is equipped with a second drive wheel and a second drive motor for driving the second drive wheel to rotate.

9. The self-propelled walking telescopic stage machinery device according to claim 8, characterized in that, The chassis of the vehicle platform is provided with a first drive wheel and a first drive motor for driving the first drive wheel to rotate. The first drive wheel is coaxially and fixedly connected to the first vehicle platform drive wheel.

10. The self-propelled walking telescopic stage machinery device according to claim 4, characterized in that, The first driven wheel, the first platform drive wheel, the second platform drive wheel, and the second driven wheel are all polyurethane casters.

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