CN111231810A

CN111231810A - Rotating vehicle stand

Info

Publication number: CN111231810A
Application number: CN201911024117.2A
Authority: CN
Inventors: 萧强
Original assignee: FEDERATED INDUSTRIES (NINGBO) Ltd
Current assignee: FEDERATED INDUSTRIES (NINGBO) Ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-06-05

Abstract

The invention discloses a rotary vehicle stand which comprises a horizontally arranged underframe, wherein a plurality of driving parts and a plurality of supporting parts are arranged on the underframe, a plurality of rows of seat boards arranged in a step shape are arranged above the underframe, each driving part comprises a driving motor and a driving wheel connected with the driving motor, each supporting part comprises a supporting wheel, a surrounding rod extending upwards is arranged around the underframe, the part of the surrounding rod, which is higher than the seat boards, forms a fence of the rotary vehicle stand, and when the rotary vehicle stand is used, the motor drives the whole rotary vehicle stand to move or rotate in front of different stages through the driving wheels. The stand is particularly suitable for the situation that the street furniture needs to be fixed and the performance field is long and narrow under different scenes, and has high practical value.

Description

Rotating vehicle stand

Technical Field

The invention relates to the technical field of movable stands, in particular to a rotating vehicle stand with integral movement of audiences.

Background

The stage and the bleacher in the prior art are mostly fixed structures arranged oppositely, but in some performance sites or scenes, the fixed mode is not favorable for normal performance, for example, in the following sites which are long and narrow (for example, the performance site reconstructed from a workshop of a factory), when the property required by the performance is not replaced on the stage in the performance process due to the reasons of the volume, the structure and the like (for example, the property is long and cannot be moved), the performance is difficult to perform. The Chinese patent document with the publication number of CN101603374A, the publication date of which is 12 and 16 in 2009, discloses a rotary viewing platform, which comprises a main body, wherein an annular rail is arranged on a base surface opposite to a stage, the bottom of the main body is provided with a bearing wheel matched with the rail, and the bearing wheel is arranged in the rail; the main body is provided with a driving device which drives the main body to rotate along the track. The main body part of the stand is arranged on a base surface through a rotating track, the main body can be driven to rotate through a driving device according to setting, and the number of the annular tracks on the base surface is 3, so that the gravity is reasonably dispersed, the load is ensured to be uniform, and the operation is safe; the side surface of the main body is provided with radial wheels which are vertically arranged with the main body, the base surface is provided with radial connecting pieces, and the connecting pieces are provided with steel rails matched with the radial wheels so as to restrain and balance centrifugal force and ensure stability and safety of operation. The fixed track is required to be arranged on the platform, and although the platform can rotate on the track, the position relation between the platform and the stage is fixed, the whole platform cannot move, the platform cannot be used in long and narrow stage scenes, and the platform cannot adapt to more stage scenes.

Disclosure of Invention

The invention aims to solve the problems that the fixed position relationship between a stand and a stage in the prior art cannot adapt to certain props with specific structures or specific performance sites, and provides a rotating vehicle stand which can shuttle or rotate in front of a plurality of fixed stages, so that the fixed position relationship between the stand and the stage in the prior art cannot adapt to the props with specific structures or specific performance sites.

The invention adopts the technical scheme that the rotary vehicle stand comprises a horizontally arranged underframe, a plurality of driving parts and a plurality of supporting parts are arranged on the underframe, a plurality of rows of seat boards arranged in a step shape are arranged above the underframe, each driving part comprises a driving motor and a driving wheel connected with the driving motor, each supporting part comprises a supporting wheel used for supporting the stand and ensuring the stability of the stand, an upward extending enclosing rod is arranged around the underframe, the part of the upper end of the enclosing rod, which is higher than the seat boards, forms a fence of the rotary vehicle stand, and when the rotary vehicle stand is used, the motor drives the whole rotary vehicle stand to move or rotate in front of different stages through the driving wheels. The chassis is provided with a plurality of driving parts and a plurality of supporting parts, and the driving parts of the driving parts comprise driving motors and driving wheels connected with the driving motors and are used for pushing the stands to move integrally; the supporting component is used for supporting the stand when the stand stops or moves, so that the stand is always in a stable state under the condition of carrying people, and the stand is prevented from being unstable in the moving process. The enclosing rod is used for supporting the seat plate on one hand, and the upper end of the enclosing rod is higher than the seat plate on the other hand, so that an enclosure is formed and used for ensuring the safety of audiences. Therefore, the invention solves the problem that the fixed position relation between the bleachers and the stage in the prior art can not adapt to certain props with specific structures or specific performance sites, and is particularly suitable for the situation that the props need to be fixed in different scenes and the performance sites are long and narrow.

Preferably, the rotary vehicle stand is circular as a whole, the front side of the front seat and the rear side of the rear seat are both provided with an arc plane, the number of the driving parts is 3 or 4, the driving parts are arranged on the underframe in an isosceles triangle or quadrangle, and the wheel shafts of the driving wheels on the driving parts are vertical to the length direction of the seat board. The rotating vehicle stand is integrally circular, so that the stand can be conveniently turned integrally, the number of the driving parts is usually 3 or 4, the driving parts can form surface support to support the stand and push the stand to move, and when the number of the driving parts is 3, the driving parts can be arranged on the underframe in an isosceles triangle manner; when the number of the driving parts is 4, it may be arranged on the base frame in a quadrangular form (rectangular or trapezoidal). The wheel axle of the driving wheel on the driving part is perpendicular to the length direction of the seat mat board considering that the movement of the stand is transverse movement.

Preferably, the underframe is of a grid structure formed by connecting a plurality of cross beams and a plurality of longitudinal beams, and the support component is arranged at the connecting part of the cross beams and the longitudinal beams. The supporting component is arranged at the joint of the cross beam and the longitudinal beam, and the weight of the stand can be uniformly shared.

Preferably, the number of the cross beams and the number of the longitudinal beams are 5-9, the cross beams and the longitudinal beams are arranged at equal intervals, the supporting component is arranged at each cross point of the cross beams and the longitudinal beams, and the three driving components are respectively fixed on the three cross beams close to the front part, the middle part and the rear part of the stand; the four driving components are respectively fixed on two beams near the front part and the rear part of the stand. The supporting components are arranged at each cross point of the cross beam and the longitudinal beam, so that the supporting components can be uniformly distributed at the bottom of the stand, and the stability of the stand is ensured.

Preferably, the supporting part comprises an upper fixing plate, a vertical shaft is fixed on the lower surface of the upper fixing plate, the vertical shaft is connected with the lower fixing plate through a cylindrical roller thrust bearing, and the supporting wheels are a plurality of universal wheels arranged on the lower surface of the lower fixing plate; the bottom plate is Y shape, the universal wheel be three, evenly distributed is three extension of Y shape on the bottom plate, the middle part of bottom plate is fixed with thrust cylinder roller bearing's lower side, thrust cylinder roller bearing's last side is fixed with the upper fixed plate. The upper fixing plate is used for fixing the supporting component on the underframe, the upper side edge of the thrust cylindrical roller bearing is fixed with the upper fixing plate, the lower side edge of the thrust cylindrical roller bearing is fixed with the lower fixing plate, and the upper side edge of the thrust cylindrical roller bearing is fixed with the upper fixing plate and can rotate around the vertical shaft; the bottom plate is the Y shape, and three universal wheel setting is located the three extension of Y shape respectively at the bottom plate lower surface, and here universal wheel itself also can be around its axis of rotation, and the supporting wheel that three universal wheel constitutes can roll to arbitrary direction subaerial, and three universal wheel plays the effect of stabilizing the support when being used as the support, avoids the deflection problem that single universal wheel appears easily to stabilize the stand.

Preferably, a speed reducing mechanism is arranged between the driving motor and the driving wheel, and an encoder used for controlling the rotation number and the rotation direction of the driving motor is further arranged on the driving motor. The encoder is used for controlling the rotation number and the rotation direction of the driving motor, so that the position can be stopped at an accurate position when the stand moves.

Preferably, a seat support is arranged between the underframe and the seat plate and comprises vertical support rods and inclined support rods, the lower ends of the vertical support rods and the lower ends of the inclined support rods are fixed on the underframe, and the upper ends of the vertical support rods and the upper ends of the inclined support rods are fixed with the seat plate. The seat support is fixed on the underframe and used for supporting the seat plate and increasing the structural strength of the stand.

Preferably, the underframe is provided with 10-15 rows of seat mats, and the number of seats on the whole rotary vehicle stand is 150-250.

Preferably, a lifting device is arranged between the driving part and the underframe, the lifting device is an electric hydraulic jack, and the driving part is fixed on the underframe through the electric hydraulic jack. The driving part can be arranged on the bottom frame through the lifting device, when the stand needs to move or rotate, the electric hydraulic jack jacks the driving part to the ground, so that most of the weight of the stand falls on the driving wheel, and the stand is convenient to move; when the stand is fixed at a certain position, the electric hydraulic jack retracts, the driving wheel rises, and most of the weight of the stand falls on the supporting wheel, so that the service life of the driving wheel can be prolonged.

The invention has the beneficial effects that: the invention effectively solves the problems that the position relation between the bleachers and the stage in the prior art is fixed and can not adapt to certain props with specific structures or specific performance sites.

Drawings

FIG. 1 is a schematic perspective view of a rotary stand according to the present invention;

FIG. 2 is a schematic perspective view of a rotary stand according to the present invention;

FIG. 3 is a schematic perspective view of a rotating vehicle stand according to the present invention; (ii) a

FIG. 4 is a rear view of the rotating vehicle stand of the present invention;

FIG. 5 is a schematic view of a rotary stand according to the present invention in a use state;

FIG. 6 is a perspective view of the drive member of the present invention;

FIG. 7 is a schematic view of one construction of the drive member of the present invention;

FIG. 8 is a schematic perspective view of a support member of the present invention;

fig. 9 is a schematic view of a structure of the support member of the present invention.

In the figure: 1. the device comprises a driving part, 2, a supporting part, 3, a seat mat board, 4, a driving motor, 5, a driving wheel, 6, a supporting wheel, 7, a surrounding rod, 8, a fence, 9, an arched plane, 10, a cross beam, 11, a longitudinal beam, 12, an upper fixing plate, 13, a vertical shaft, 14, a thrust cylindrical roller bearing, 15, a lower fixing plate, 16, a speed reducing mechanism, 17, an encoder, 18, a vertical supporting rod, 19, an inclined supporting rod and 20, and an underframe.

Detailed Description

The following provides a further description of embodiments of the present invention by way of examples and with reference to the accompanying drawings.

Example 1

In embodiment 1 as shown in fig. 1, 2 and 3, a rotating vehicle stand includes a horizontally disposed bottom frame 20, on which 4 driving members 1 and a plurality of supporting members 2 are disposed, a plurality of rows of seat boards 3 arranged in a step-like manner are disposed above the bottom frame, a seat support is disposed between the bottom frame and the seat boards, the seat support includes vertical supporting rods 18 and diagonal supporting rods 19 (see fig. 4), lower ends of the vertical supporting rods and the diagonal supporting rods are fixed on the bottom frame, and upper ends of the vertical supporting rods and the diagonal supporting rods are fixed with the seat boards. The driving part comprises a driving motor 4 and a driving wheel 5 (see fig. 6 and 7) connected with the driving motor, a speed reducing mechanism 16 is arranged between the driving motor and the driving wheel, and an encoder 17 for controlling the rotation number and the rotation direction of the driving motor is also arranged on the driving motor; the supporting component comprises supporting wheels 6 used for supporting the stand and ensuring the stand to be stable, surrounding rods 7 extending upwards are arranged around the underframe, the upper ends of the surrounding rods are higher than the seat mat plates to form a fence 8 of the rotating vehicle stand, and when the rotating vehicle stand is used, the motor drives the whole rotating vehicle stand to move or rotate in front of different stages through the driving wheels.

The rotary vehicle stand is circular as a whole, the front side of a front row seat (a first row seat) and the rear side of a rear row seat (a last row seat) are both provided with an arched plane 9, the number of the driving parts is 4, the driving parts are arranged on the underframe in a rectangular mode, and the wheel shafts of the driving wheels on the driving parts are perpendicular to the length direction of the seat plate. The chassis is connected the latticed structure who constitutes by crossbeam 10 and longeron 11, crossbeam and longeron be 6, the equal interval arrangement of crossbeam and longeron, the supporting component set up the junction of crossbeam and longeron all is equipped with on every cross crosspoint of crossbeam and longeron the supporting component, this embodiment sets up 32 supporting component altogether, four drive wheels are fixed respectively on being close to two crossbeams at stand front portion and rear portion.

The supporting component comprises an upper fixing plate 12 (see fig. 8 and 9), a vertical shaft 13 is fixed below the upper fixing plate and connected with a lower fixing plate 15 through a cylindrical roller thrust bearing 14, and the supporting wheels are universal wheels arranged on the lower surface of the lower fixing plate. The bottom plate of this embodiment is Y shape, the universal wheel be three, evenly distributed is three extension of Y shape on the bottom plate, the middle part of bottom plate is fixed with thrust cylindrical roller bearing's lower side, thrust cylindrical roller bearing's last side is fixed with the upper fixed plate. The underframe of the embodiment is provided with 15 rows of seat mats, and the number of seats on the whole rotary vehicle stand is 200.

Example 2

The number of the cross beams and the number of the longitudinal beams in the embodiment 2 are 7, the number of the driving parts is 3, the driving parts are arranged on the underframe in an isosceles triangle shape, and the three driving parts are respectively fixed on the three cross beams close to the front part, the middle part and the rear part of the stand; a lifting device (not shown in the figure) is arranged between the driving part and the underframe, the lifting device is an electric hydraulic jack, and the driving part is fixed on the underframe through the electric hydraulic jack; the rest is the same as in example 1.

When the rotating vehicle stand is used, the motor drives the whole rotating vehicle stand to move or rotate in front of different stages through the driving wheels, and fixed background props are distributed on the stages 1 to 9 in a performance field as shown in fig. 5. The moving process of the rotating vehicle stand when the audience watches the performance is as follows:

1. audience positioned on the rotating vehicle stand watches the performance on the stage 1 first, the light only illuminates the stage 1, the rest stages have no light, and the audience cannot see the rest stages;

2. when the stage 1 is finished, the stage 1 extinguishes the light, and the whole stand translates towards the front side of the stage 2 in a vehicle form;

3. when the stand moves to be opposite to the stage 2, the stage 2 is illuminated by the lamplight, and the stage 2 starts to perform;

4. by analogy, after the performance of the stage 4 is finished, the whole stand rotates by 90 degrees to the right, so that the performance of the stage 5 can be seen;

5. after the performance of the stage 5 is finished, the whole stand rotates to the right by 90 degrees, and the auditorium can see the performance of the stage 6;

6. when the stage 6 is finished, the whole stand translates to the front side of the stage 7 in a vehicle form; until reaching the stage 9.

The rotary vehicle stand is suitable for long and narrow stages with insufficient floor height (such as stages reconstructed from workshops), and is used for stages with large scenery props and difficult replacement.

For the stand with the lifting device arranged between the driving part and the underframe, when the stand needs to move or rotate, the electric hydraulic jack jacks the driving part to the ground, so that most of the weight of the stand falls on the driving wheel, and the stand is convenient to move; when the stand is fixed at a certain position, the electric hydraulic jack retracts, the driving wheel rises, and most of the weight of the stand falls on the supporting wheel, so that the service life of the driving wheel can be prolonged.

In addition to the above embodiments, the technical features or technical data of the present invention may be reselected and combined to form new embodiments within the scope of the claims and the specification of the present invention, which are all realized by those skilled in the art without creative efforts, and thus, the embodiments of the present invention not described in detail should be regarded as specific embodiments of the present invention and are within the protection scope of the present invention.

Claims

1. The utility model provides a revolving vehicle stand, includes chassis (20) that the level set up, characterized by is equipped with a plurality of drive disk assembly (1) and a plurality of support component (2) on the chassis, and the chassis top is equipped with step-like multi-row seat mat board (3) of arranging, drive component include a driving motor (4) and a drive wheel (5) of being connected with driving motor, support component including being used for supporting the stand, ensuring stable supporting wheel (6) of stand, be equipped with surrounding rod (7) that upwards extend around the chassis, the upper end of surrounding rod is higher than the rail (8) of revolving vehicle stand is constituted to the part of seat mat board, when the revolving vehicle stand used the stage, the motor passed through the drive wheel and drives whole revolving vehicle stand and remove or rotate before the difference.

2. The rotating vehicle viewing platform according to claim 1, wherein the rotating vehicle viewing platform is circular in shape, the front side of the front row of seats and the rear side of the rear row of seats are both formed with an arc plane (9), the number of the driving components is 3 or 4, the driving components are arranged on the underframe in an isosceles triangle or quadrangle, and the wheel axle of the driving wheel on the driving components is perpendicular to the length direction of the seat plate.

3. The rotating reading stand according to claim 2, wherein the underframe has a grid structure formed by connecting a plurality of cross beams (10) and a plurality of longitudinal beams (11), and the support members are arranged at the joints of the cross beams and the longitudinal beams.

4. The rotating vehicle stand of claim 3, wherein the number of the cross beams and the number of the longitudinal beams are 5-9, the cross beams and the longitudinal beams are arranged at equal intervals, the supporting component is arranged at each cross point of the cross beams and the longitudinal beams, and the three driving components are respectively fixed on the three cross beams close to the front part, the middle part and the rear part of the stand; the four driving components are respectively fixed on two beams near the front part and the rear part of the stand.

5. The rotating vehicle stand according to claim 1, wherein the supporting member comprises an upper fixing plate (12), a vertical shaft (13) is fixed below the upper fixing plate, the vertical shaft is connected with a lower fixing plate (15) through a thrust cylindrical roller bearing (14), and the supporting wheels are a plurality of universal wheels arranged on the lower surface of the lower fixing plate.

6. The rotating vehicle stand of claim 5 wherein the lower mounting plate is Y-shaped, the number of the universal wheels is three, the universal wheels are evenly distributed on three Y-shaped extensions of the lower mounting plate, the middle of the lower mounting plate is fixed to the lower side of the cylindrical roller thrust bearing, and the upper side of the cylindrical roller thrust bearing is fixed to the upper mounting plate.

7. The rotating vehicle stand according to claim 1, wherein a speed reduction mechanism (16) is provided between the driving motor and the driving wheel, and an encoder (17) for controlling the number and direction of rotation of the driving motor is further provided on the driving motor.

8. The rotating vehicle stand according to claim 1, wherein a seat support is provided between the underframe and the seat plate, the seat support comprises vertical support rods (18) and diagonal support rods (19), the lower ends of the vertical support rods and the diagonal support rods are fixed on the underframe, and the upper ends of the vertical support rods and the diagonal support rods are fixed on the seat plate.

9. The rotating grandstand as claimed in claim 1, wherein the bottom frame has 10-15 rows of seat boards, and the number of seats on the whole rotating grandstand is 150-250.

10. The rotating vehicle stand according to any one of claims 1 to 9, wherein a lifting device is provided between the driving member and the base frame, the lifting device is an electro-hydraulic jack, and the driving member is fixed to the base frame by the electro-hydraulic jack.