CN108798085B

CN108798085B - Stage integrating lifting, rotating and side moving

Info

Publication number: CN108798085B
Application number: CN201810655618.XA
Authority: CN
Inventors: 台聪
Original assignee: Individual
Current assignee: Li Chen
Priority date: 2018-06-23
Filing date: 2018-06-23
Publication date: 2020-06-23
Anticipated expiration: 2038-06-23
Also published as: CN108798085A

Abstract

The invention relates to the technical field of performance stages, in particular to a stage integrating lifting, rotating and lateral moving, which comprises a frame body, wherein a gear ring capable of rotating around the axis of the frame body is arranged in the frame body; a scissor type lifting mechanism is fixed at the center of the bottom of the frame body; a rotating block which rotates relative to the scissor type lifting mechanism is arranged above the scissor type lifting mechanism; the side wall of the rotating block is provided with a plurality of horizontal side-moving mechanisms which take the rotating block as the center to move close to or away from the rotating block; the horizontal side shifting mechanism and the gear ring are mutually clamped and in sliding fit, and a stage plate is arranged on the horizontal side shifting mechanism. The invention solves the problems of the existing stage such as single property, complex structure, difficult maintenance and large occupied space, has the characteristics of stability, self-locking property and the like, and ensures the safety of the performers on the stage board to a great extent.

Description

Stage integrating lifting, rotating and side moving

Technical Field

The invention relates to the technical field of performance stages, in particular to a stage integrating lifting, rotating and lateral moving.

Background

At present, the stage can all be used to most activity and wedding, and along with the continuous improvement of standard of living, people are more and more high to the requirement of stage performance effect, but present stage is the unionization mostly, and is heavier, can realize diversified stage structure more complicated again, and it is great to take up an area of the space moreover.

Disclosure of Invention

The invention aims to provide a stage integrating lifting, rotating and lateral moving, and solves the problems of single stage, complex structure and large occupied space of the existing majority of stages.

In order to achieve the purpose, the technical scheme of the invention is as follows:

a stage integrating lifting, rotating and lateral moving comprises a frame body, wherein a gear ring capable of rotating around the axis of the frame body is arranged in the frame body; a scissor type lifting mechanism is fixed at the center of the bottom of the frame body;

a rotating block which rotates relative to the scissor type lifting mechanism is arranged above the scissor type lifting mechanism; the side wall of the rotating block is provided with a plurality of horizontal side-moving mechanisms which take the rotating block as the center to move close to or away from the rotating block;

the horizontal side shifting mechanism and the gear ring are mutually clamped and in sliding fit, and a stage plate is arranged on the horizontal side shifting mechanism.

As a further improvement of the invention, the outer part of the gear ring is rotationally connected with the inner wall of the frame body in a mode of one convex-concave or multiple convex-concave; and a first gear meshed with the inside of the gear ring is connected to a first motor at the bottom of the fixed frame body.

As a further improvement of the invention, the scissor type lifting mechanism comprises a scissor type supporting frame arranged at the bottom of the frame body and a hydraulic cylinder used for pulling the scissor type supporting frame to lift.

As a further improvement of the invention, the horizontal side-shifting mechanism comprises a long plate fixed on the side wall of the rotating block and a sliding base capable of horizontally sliding on the long plate, and the stage plate is fixedly arranged on the upper part of the sliding base.

As a further improvement of the invention, the end part of the long plate far away from the rotating block is provided with a tooth block which is mutually clamped with the gear ring.

As a further improvement of the invention, the bottom of the sliding base is provided with a driving mechanism and a traveling mechanism, and the driving mechanism is connected with the traveling mechanism through a rotating shaft; the rotating shaft is connected with a supporting rod fixed at the bottom of the sliding base.

As a further improvement of the invention, the driving mechanism comprises a second motor arranged at the bottom of the sliding base, a worm vertically connected with the second motor, and a worm wheel positioned on the side edge of the worm and meshed with the worm; the worm wheel is connected to the rotating shaft in a key connection mode.

As a further improvement of the invention, the running mechanism comprises a rack arranged on the long plate and a second gear meshed with the rack, and the second gear is connected to the rotating shaft in a key connection mode.

As a further improvement of the invention, the connection between the rotating shaft and the supporting rod is a rotatable connection.

The invention has the beneficial effects that:

compared with the prior art, the stage integrating lifting, rotating and lateral moving is provided, three independent actions are integrated into one piece by arranging the first gear and the first gear ring for meshing and adding the revolute pair, the problem of mutual interference among the three actions is solved, and the problems of singleness, complex structure, difficult maintenance and large occupied space of the existing stage are solved; on the other hand, the invention has the characteristics of stability, self-locking property and the like, and ensures the safety of actors on the stage plate to the greatest extent.

Drawings

The invention is further illustrated with reference to the following figures and examples:

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic sectional view A-A of FIG. 1;

FIG. 4 is a schematic sectional view of the structure of B-B in FIG. 3;

FIG. 5 is a schematic cross-sectional view of C-C of FIG. 3;

FIG. 6 is a schematic structural view of the connection between the worm wheel and the second gear in the present invention;

fig. 7 is a schematic perspective view of a ring gear according to the present invention.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the novel implementation of the invention easy to understand, the invention is further described in detail with reference to the attached drawings and the embodiments.

As shown in fig. 1 to 7, the stage integrating lifting, rotating and side moving comprises a frame body 1, wherein the frame body 1 is provided with a gear ring 2 capable of rotating around the axis of the frame body, a circle of annular groove 1a is formed in the inner wall of the frame body 1, four protruding blocks 21 matched with the annular groove are arranged on the outer portion of the gear ring 2, a first gear 4 is meshed with the inner portion of the gear ring 2, and the first gear 4 is connected to a first motor 3 on the left side of the bottom of the fixed frame body 1.

A scissor type lifting mechanism is fixed at the center of the bottom of the frame body 1; the scissor type lifting mechanism comprises a bearing seat 5 fixed at the bottom of the frame body 1, a hydraulic cylinder 6 and a scissor type supporting frame 7, wherein the hydraulic cylinder 6 and the scissor type supporting frame 7 are installed on the bearing seat 5; a supporting table 8 is installed on the scissor type lifting frame 7, and a rotating block 9 which rotates relative to the supporting table 8 is arranged on the supporting table 8.

Two horizontal side-shifting mechanisms which take the rotating block 9 as the center to move close to or away from each other are arranged on the side wall of the rotating block 9; the horizontal side-shifting mechanism comprises a long plate 10 fixed on the side wall of the rotating block 9 and a sliding base 11 capable of horizontally sliding on the long plate 10, a stage plate 12 is fixedly arranged on the sliding base 11, a tooth block 102 is arranged at the right end of the long plate 10, the tooth block 102 is mutually clamped with the gear ring 2, and when the gear ring 2 rotates, the horizontal side-shifting mechanism arranged on the side wall of the rotating block 9 is driven to synchronously rotate; when lifting is required, the tooth block 102 can provide vertical guidance; in order that the sliding base 11 can slide on the long plate 10 stably and has a guide function, the front side and the rear side of the long plate 10 are both provided with a second sliding groove 10a, and an L-shaped block 111 fixedly arranged on the sliding base 11 is arranged in the second sliding groove 10a in a sliding mode.

The bottom of the sliding base 11 is provided with a driving mechanism and a traveling mechanism, and the driving mechanism is connected with the traveling mechanism through a rotating shaft 18; in order to realize the movement, the rotating shaft 18 is connected with two support rods 19 fixed at the bottom of the sliding base 11 in a rotatable connection manner, and the two support rods 19 are symmetrically distributed.

The driving mechanism comprises a second motor 13 arranged at the bottom of the sliding base 11, a worm 14 vertically connected with the second motor 13, and a worm wheel 16 positioned on the side edge of the worm 14 and meshed with the worm 14; in order to avoid the offset of the worm 14 during rotation, a bearing seat 15 is installed at the lower end of the worm 14, and the bottom of the bearing seat 15 is installed in a third sliding groove 10b formed in the middle of the long plate 10 in a sliding mode through a bearing seat sliding block 151, so that the bearing seat can move along with the sliding base 11; the worm wheel 16 is connected to the middle position of the rotating shaft 18 in a key connection mode.

Running gear includes that the mode through the key-type connection is connected at 18 tip of pivot and two No. two gears 17 of relative worm wheel symmetric distribution, installs rack 101 on long board 10 upper portion and symmetric distribution, No. two gears 17 and rack 101 meshing.

The working process of the invention is as follows:

when the stage needs to rise, the telescopic rod 61 on the hydraulic cylinder 6 pulls the round rod 62 to move rightwards along the sliding chute 5a, so that the scissor type lifting frame rises to lift the stage plate 12 which is positioned above the scissor type lifting mechanism and fixed on the upper part of the sliding base 11, and the tooth block 102 at the end part of the long plate provides vertical guide, so that the lifting is more stable.

When the stage needs to move horizontally, the second motor 13 located at the bottom of the sliding base 11 drives the worm 14 to rotate, and then drives the worm wheel 16 to rotate, the worm wheel 16 drives the second gear 17 which is coaxially connected to move along the rack 101 on the long plate 10 through the rotating shaft 18, and the moving direction of the sliding base 11 can be changed through the forward and reverse rotation of the second motor 13. In order to make the horizontal movement stable,

guide grooves

10a and 10b are formed at both sides and the middle part of the long plate.

When the stage needs to rotate, the first motor 3 on the left side of the bottom of the frame body 1 drives the first gear 4 which is coaxially connected to rotate, the first gear 4 drives the gear ring 2 to rotate around the axis of the frame body 1, and the gear ring 2 drives the side-moving mechanism to rotate around the supporting table 8 through the gear block 102 which is clamped with the gear ring 2, so that the stage plate 12 on the side-moving mechanism rotates.

In addition, the three degrees of freedom in the invention can move independently, can be combined by two groups, and can also move three simultaneously without mutual interference.

According to the stage integrating lifting, rotating and lateral moving, three independent actions are integrated into one piece by arranging the first gear and the first gear ring for meshing and adding the revolute pair, so that the problem of mutual interference among the three actions is solved, one device can complete the actions of lifting, left-right moving, rotating and the like at the same time, an actor on the stage performs more three-dimensional effects, the visual angle of an audience relative to the stage is changed, and the visual experience of the audience is greatly increased; on the other hand, the invention ensures the safety of the performers on the stage board to a great extent by utilizing the characteristics of stable transmission, low noise, self-locking property and the like of the worm gear through the driving mode of the worm gear.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a collection goes up and down, rotates, moves in stage of an organic whole to the side, includes framework (1), its characterized in that:

a gear ring (2) capable of rotating around the axis of the frame body (1) is arranged in the frame body (1); a scissor type lifting mechanism is fixed at the center of the bottom of the frame body (1);

a rotating block (9) rotating relative to the scissor type lifting mechanism is arranged above the scissor type lifting mechanism; the side wall of the rotating block (9) is provided with a plurality of horizontal side-shifting mechanisms which take the rotating block (9) as the center to move close to or away from the rotating block;

the horizontal side shifting mechanism and the gear ring (2) are mutually clamped and in sliding fit, and a stage plate (12) is arranged on the horizontal side shifting mechanism.

2. A stage as set forth in claim 1 and with the functions of lifting, rotating and side-shifting, wherein: the outer part of the gear ring (2) is rotationally connected with the inner wall of the frame body (1) in a convex-concave or multi-convex-concave mode; and a first gear (4) driven by a first motor (3) fixed at the bottom of the frame body (1) is meshed in the gear ring (2).

3. A stage as set forth in claim 1 and with the functions of lifting, rotating and side-shifting, wherein: the scissor type lifting mechanism comprises a scissor type supporting frame (7) arranged at the bottom of the frame body (1) and a hydraulic cylinder (6) used for pulling the scissor type supporting frame (7) to lift.

4. A stage as set forth in claim 1 and with the functions of lifting, rotating and side-shifting, wherein: the horizontal side-shifting mechanism comprises a long plate (10) fixed on the side wall of the rotating block (9) and a sliding base (11) capable of horizontally sliding on the long plate (10), and the stage plate (12) is fixedly arranged on the upper portion of the sliding base (11).

5. A stage integrating lifting, rotating and side moving as a whole as claimed in claim 4, wherein: and a tooth block (102) which is mutually clamped with the gear ring (2) is arranged at the end part of the long plate (10) far away from the rotating block (9).

6. A stage integrating lifting, rotating and side moving as a whole as claimed in claim 4, wherein: the bottom of the sliding base (11) is provided with a driving mechanism and a traveling mechanism, and the driving mechanism is connected with the traveling mechanism through a rotating shaft (18); the rotating shaft (18) is connected with a supporting rod (19) fixed at the bottom of the sliding base (11).

7. A stage integrating lifting, rotating and side moving as a whole as claimed in claim 6, wherein: the driving mechanism comprises a second motor (13) arranged at the bottom of the sliding base (11), a worm (14) vertically connected with the second motor (13), and a worm wheel (16) positioned on the side edge of the worm (14) and meshed with the worm (14); the worm wheel (16) is connected to the rotating shaft (18) in a key connection mode.

8. A stage integrating lifting, rotating and side moving as a whole as claimed in claim 6, wherein: the running mechanism comprises a rack (101) arranged on the long plate (10) and a second gear (17) meshed with the rack, and the second gear (17) is connected to the rotating shaft (18) in a key connection mode.

9. A stage integrating lifting, rotating and side moving as a whole as claimed in claim 6, wherein: the connection between the rotating shaft (18) and the supporting rod (19) is a rotatable connection.