CN215830125U

CN215830125U - Stage slope revolving stage

Info

Publication number: CN215830125U
Application number: CN202120139778.6U
Authority: CN
Inventors: 李阳; 尹文敬; 唐利君; 王岸杨; 刘建军; 杨秀双; 潘世碧
Original assignee: Zhejiang Dafeng Industry Co Ltd
Current assignee: Zhejiang Dafeng Industry Co Ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2022-02-15
Anticipated expiration: 2031-01-19

Abstract

The utility model provides a stage inclined turntable which comprises a turntable assembly and a base, wherein a turnover arm and a balance rod which are arranged in parallel are hinged to the base; the base is also provided with a driving component, when the platform works, the driving component drives the turnover arm and the balance rod to synchronously tilt, so that the platform is lifted, and the connecting side surface is always parallel to the base. According to the stage inclined turntable, the double-rotation driving motors are symmetrically arranged on the two sides of the base and can drive the slewing bearing and the base to rotate, the influence of tooth side gaps on positioning accuracy can be eliminated to the maximum extent, the positioning accuracy of the slewing tail end is improved through double-motor control, the overturning arm hinged to the base is parallel to the balancing rod, and the overturning arm, the base and the platform form a four-link structure, so that the platform is always kept horizontal when the overturning arm overturns, and the safety of performance personnel is guaranteed.

Description

Stage slope revolving stage

Technical Field

The utility model relates to the technical field of stage equipment, in particular to a stage inclined rotary table.

Background

The continuous promotion of modern stage motion expressive force, more and more performance needs the effect that more has art infectivity to present to realize, and partial performance is the air performance, and needs many people to cooperate, and current high altitude revolving stage equipment can't diversely adjust, and the platform of standing can not remain the level all the time, has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a stage inclined rotary table to solve the technical problem that a standing platform of the stage rotary table in the prior art cannot be always kept horizontal.

(II) technical scheme

In order to solve the technical problems, the utility model provides a stage inclined turntable, which comprises a turntable assembly and a base fixed on the turntable assembly, wherein a turnover arm is hinged on the base, a balance rod is hinged on the base, the balance rod and the turnover arm are arranged in parallel, a platform is arranged at the end part of the turnover arm, the platform is used for a performer to stand during performance, and two ends of the connecting side surface on the platform are respectively hinged on the turnover arm and the balance rod; specifically, the base is provided with a first hinge part and a second hinge part, the turning arm is hinged on the first hinge part, the balance rod is hinged on the second hinge part, the distance between the first hinge part and the second hinge part is the same as the distance between the hinged parts at the two ends of the connecting side surface, and the connecting side surface is arranged in parallel with the base, so that a parallelogram with four mutually hinged corners is formed among the connecting side surface, the turning arm, the balance rod and the base, because the base is kept still, the turning arm and the balance rod are always parallel in the process of driving the platform to ascend by turning the turning arm and the balance rod, the connecting side surface and the base are always parallel, the base and the connecting side surface are both vertically arranged, and the upper surface of the platform is also kept vertical to the connecting side surface, the upper surface of the platform is therefore kept horizontal throughout the lifting process; the base is further provided with a driving assembly, and the driving assembly drives the turnover arm and the balance rod to synchronously tilt and move during work.

Further, drive assembly includes electronic jar and upset driving motor, the one end of electronic jar articulates on the base, the other end of electronic jar articulates one side of upset arm, the tip of electronic jar still the cover is equipped with the mount pad, upset driving motor fixes on the mount pad, upset driving motor drives electronic jar is flexible, thereby drives the upset arm and the balancing pole upset.

Furthermore, a plurality of connecting rods are arranged between the balance rod and the turnover arm at equal intervals, two ends of each connecting rod are hinged to the turnover arm and the balance rod respectively, and the turnover arm drives the balance rod to move through the connecting rods.

Furthermore, the turntable assembly comprises a slewing bearing, a base and a rotary driving motor, the base is fixed on the slewing bearing, the slewing bearing is rotatably mounted on the base, the rotary driving motors are symmetrically mounted on two sides of the base, the rotary driving motors are respectively provided with a driving gear, the driving gears are symmetrically arranged on two sides of the slewing bearing, the driving gears drive the slewing bearing to rotate after running, so that the base is driven to rotate, and the influence of tooth side gaps on positioning accuracy can be eliminated to the maximum extent through a dual-motor following control technology; the bottom of base annular is provided with a plurality of bracing pieces with equidistant.

(III) advantageous effects

According to the stage inclined turntable, the double-rotation driving motors are symmetrically arranged on the two sides of the base and can drive the slewing bearing and the base to rotate, the influence of tooth side gaps on positioning accuracy can be eliminated to the maximum extent, the positioning accuracy of the slewing tail end is improved through synchronous following control of the double motors, the overturning arm hinged to the base is parallel to the balance rod, and the overturning arm, the base and the platform form a four-link structure, so that the platform is always kept horizontal when the overturning arm overturns, and the safety of performance personnel is guaranteed.

Drawings

Fig. 1 is a side view of a stage inclined turntable in an unfolded state according to the present invention;

fig. 2 is a side view of the stage tilting turret in a contracted state according to the present invention;

fig. 3 is an enlarged view of the stage inclined turntable at a point a in fig. 2 according to the present invention;

fig. 4 is a top view of a stage tilting turntable according to the present invention.

Wherein: the device comprises a base 1, a turnover arm 2, a balance rod 3, a platform 4, a connecting side 5, an electric cylinder 6, a turnover driving motor 7, a mounting seat 8, a connecting rod 9, a slewing bearing 10, a base 11, a rotary driving motor 12, a driving gear 13, a first articulated part 14, a second articulated part 15 and a supporting rod 16.

Detailed Description

Referring to fig. 1 to 4, in order to solve the above technical problems, the present invention provides a stage tilting turntable, comprising a turntable assembly and a base 1 fixed on the turntable assembly, wherein a turning arm 2 and a balance bar 3 are hinged on the base 1, and the balance bar 3 is parallel to the turning arm 2, referring to fig. 1 to 3, a platform 4 is arranged at an end of the turning arm 2, two ends of a connecting side surface 5 on the platform 4 are respectively hinged on the turning arm 2 and the balance bar 3, and the connecting side surface 5 is parallel to the base 1; in this embodiment, the base 1 and the connecting side 5 are vertically disposed, so that the upper surface of the platform 4 is perpendicular to the connecting side 5, and the upper surface of the platform 4 is horizontally disposed; the platform is characterized in that a first hinge part 14 and a second hinge part 15 are arranged on the base 1, the overturning arm 2 is hinged on the first hinge part 14, the balance rod 3 is hinged on the second hinge part 15, the distance between the first hinge part 14 and the second hinge part 15 is the same as that between the hinged parts at the two ends of the connecting side surface 5, so that the base 1, the overturning arm 2, the balance plate 3 and the connecting side surface 5 form a parallelogram, and all the feet are hinged, when the overturning arm 2 and the balance plate 3 are obliquely overturned, the platform 4 is driven to ascend and descend, the connecting side surface 5 of the platform 4 is always parallel to the base 1 in the ascending and descending process, and the base 1 is vertically arranged and fixed, so that the platform 4 can be always kept horizontal in the ascending and descending process; in this embodiment, still be equipped with drive assembly on the base 1, in operation, drive assembly drives upset arm 2 and the synchronous tilt motion of balancing pole 3, it is concrete, drive assembly includes electronic jar 6 and upset driving motor 7, wherein the one end of electronic jar 6 articulates on base 1, the other end of electronic jar 6 articulates the one side at upset arm 2, the tip of electronic jar 6 still overlaps and is equipped with mount pad 8, upset driving motor 7 is fixed on mount pad 8, it is flexible to drive electronic jar 6 by upset driving motor 7 during the operation, the realization drives upset arm 2 upset by electronic jar 6, driving the synchronous upset of balancing pole 3 through upset arm 2, equidistant a plurality of connecting rods 9 that are equipped with between balancing pole 3 and the upset arm 2, the both ends of connecting rod 9 articulate respectively on upset arm 2 and balancing pole 3, upset arm 2 passes through connecting rod 9 and drives the synchronous upset of balancing pole 3.

Referring to fig. 2 to 4, the turntable assembly includes a slewing bearing 10, a base 11 and a rotation driving motor 12, wherein the base 1 is fixed on the slewing bearing 10, the slewing bearing 10 is rotatably installed on the base 11, the rotation driving motors 12 are symmetrically installed on two sides of the base 11, the rotation driving motors 12 are both provided with driving gears 13, the driving gears 13 are symmetrically arranged on two sides of the slewing bearing 10, when the turntable assembly rotates, the rotation driving motors 12 on two sides drive the driving gears 13 to rotate simultaneously, so that the bidirectional driving of the slewing bearing 10 is realized, and a plurality of support rods 16 are annularly arranged at equal intervals at the bottom of the base 11 to keep the balance of the whole body.

According to the stage inclined turntable, the rotary driving motors arranged on two sides of the base can drive the rotary support and the base to rotate, two motors are symmetrically driven on two sides, the influence of tooth side gaps on positioning accuracy can be eliminated to the maximum extent, the positioning accuracy of the rotary support is improved, the overturning arms hinged to the base are parallel to the balance rods, and form a four-link structure with the base and the platform, so that the balance rods are kept synchronous when the overturning arms are overturned, and the platform is always kept horizontal in the lifting process due to the fact that the base is fixed, and the safety of performance personnel is guaranteed.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a stage slope revolving stage, includes the revolving stage subassembly and fixes base (1) on the revolving stage subassembly, articulated on base (1) have upset arm (2), its characterized in that: a balance rod (3) is further hinged to the base (1), the balance rod (3) and the turnover arm (2) are arranged in parallel, a platform (4) is arranged at the end part of the turnover arm (2), two ends of a connecting side surface (5) on the platform (4) are respectively hinged to the turnover arm (2) and the balance rod (3), and the connecting side surface (5) is arranged in parallel with the base (1); during operation, the overturning arm (2) and the balancing rod (3) synchronously perform tilting motion to enable the platform (4) to ascend and descend, and the connecting side surface (5) is always parallel to the base (1).

2. Stage tilting turntable according to claim 1, characterized in that: the base (1) and the connecting side surface (5) are vertically arranged, the upper surface of the platform (4) is perpendicular to the connecting side surface (5), and the upper surface of the platform (4) is horizontally arranged.

3. Stage tilting turntable according to claim 1, characterized in that: the base (1) is provided with a first hinge part (14) and a second hinge part (15), the overturning arm (2) is hinged to the first hinge part (14), the balance rod (3) is hinged to the second hinge part (15), and the distance between the first hinge part (14) and the second hinge part (15) is the same as that between the hinged parts of the two ends of the connecting side surface (5).

4. Stage tilting turntable according to claim 1, characterized in that: still be equipped with drive assembly on base (1), drive assembly includes electronic jar (6) and upset driving motor (7), the one end of electronic jar (6) articulates on base (1), the other end of electronic jar (6) articulates one side of upset arm (2), the tip of electronic jar (6) still overlaps and is equipped with mount pad (8), upset driving motor (7) are fixed on mount pad (8).

5. Stage tilting turntable according to claim 1, characterized in that: a plurality of connecting rods (9) are arranged between the balance rod (3) and the turnover arm (2) at equal intervals, and two ends of each connecting rod (9) are hinged to the turnover arm (2) and the balance rod (3) respectively.

6. Stage tilting turntable according to claim 1, characterized in that: revolving stage subassembly includes slewing bearing (10), base (11) and rotation driving motor (12), base (1) is fixed slewing bearing (10) is last, slewing bearing (10) rotate to be installed on base (11), rotation driving motor (12) symmetry is installed the both sides of base (11), all install drive gear (13) on rotation driving motor (12), drive gear (13) symmetry sets up the both sides of slewing bearing (10).

7. Stage tilting turntable according to claim 6, characterized in that: the bottom of the base (11) is annularly provided with a plurality of support rods (16) at equal intervals.