CN215232126U - Driving device for side piece of false table mouth - Google Patents
Driving device for side piece of false table mouth Download PDFInfo
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- CN215232126U CN215232126U CN202120725000.3U CN202120725000U CN215232126U CN 215232126 U CN215232126 U CN 215232126U CN 202120725000 U CN202120725000 U CN 202120725000U CN 215232126 U CN215232126 U CN 215232126U
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Abstract
The utility model relates to a driving device for a false platform opening side piece, which comprises an I-shaped beam, a bottom plate transversely fixed at the top of the I-shaped beam, and a speed reducing motor fixed on the bottom plate, wherein the rotating shaft of the speed reducing motor is transversely arranged rightwards; the cushion blocks are transversely fixed at the top of the I-beam and arranged on the right side of the base plate, the number of the bearing blocks is two, the two bearing blocks are respectively fixed on the upper sides of the base plate and the cushion blocks, the number of the bearings is two, the two bearings are respectively embedded in the two bearing blocks, and the ball screw is transversely and rotatably inserted in the two bearings; the utility model discloses realized the indirect drive to false platform mouth lateral plate with the help of the configuration of ball and screw housing, and then do benefit to the range of movement of holding the lateral plate in order to improve the regulation precision to reduce the influence to the whole effect of stage mesa, enlarged observation angle simultaneously.
Description
Technical Field
The utility model relates to a driving device for a side piece of a false platform.
Background
The false platform opening is equipment for installing stage lighting facilities commonly used in theaters, and has the main functions of adjusting the size of a performance platform opening, installing sidelight lamps in the platform opening, properly adjusting the functions of stage sound effect, shooting, playing, special effects, shooting and the like, so that the stage is more suitable for the performance requirements of various kinds of dramas; the false table mouth can be divided into a fixed type and a movable type according to the installation form, the fixed type is usually used for small theaters, and the movable type is mostly used for large and medium theaters to adjust the size of the table mouth; two side pieces all hang on the track through the gyro wheel about in the false platform mouth to along platform mouth direction motion in order to reach the change platform mouth size purpose under drive arrangement's drive, current drive arrangement mostly adopts direct drive's mode to drive the side piece and removes, therefore the range that the side piece removed is difficult to be held, adjusts the precision lower, consequently influences great to the whole effect of stage mesa, in addition, observation angle is also littleer, treats further improvement.
SUMMERY OF THE UTILITY MODEL
To the current situation of above-mentioned prior art, the utility model aims to solve the technical problem that a moving range that does benefit to the assurance lateral plate is in order to improve the regulation precision to reduce the influence to the whole effect of stage mesa, enlarged the drive arrangement of observation angle's false platform mouth lateral plate simultaneously.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a driving device for a side plate of a false platform opening is characterized by comprising an I-shaped beam, a bottom plate transversely fixed at the top of the I-shaped beam, a speed reducing motor fixed on the bottom plate, a bearing seat, a bearing, a connecting frame, a ball screw, a screw sleeve, a cushion block and the side plate of the false platform opening, wherein a rotating shaft of the speed reducing motor is transversely arranged rightwards; the cushion block is transversely fixed at the top of the I-beam and arranged on the right side of the bottom plate, the bearing seats comprise two bearing seats, the two bearing seats are respectively fixed at the upper sides of the bottom plate and the cushion block, the two bearings are respectively embedded in the two bearing seats, the ball screw is transversely and rotatably inserted into the two bearings, the left end of the ball screw is concentrically and detachably fixed on a rotating shaft of the speed reducing motor, the screw sleeve is screwed on the ball screw and is arranged between the two bearing seats, the false platform opening side piece is arranged below the I-beam, the top of the false platform opening side piece is at least fixedly provided with two U-shaped wheel frames, the connecting frames comprise two connecting frames, the two connecting frames are symmetrically fixed at the front side and the rear side of the screw sleeve, and the lower ends of the two connecting frames are fixed at the top of one U-shaped wheel frame on the left side, and the inner walls of the front side and the rear side of each U-shaped wheel frame are provided with a first travelling wheel, and the lower side of each first travelling wheel is erected above the bottom edge of the corresponding side on the I-beam.
Preferably, two side frames which are symmetrically arranged in front and back are further fixed to the tops of the side plates of the false platform opening, and a transverse and rotatable second travelling wheel is further arranged on the inner side of each side frame.
Preferably, the inner sides of the two second road wheels on each side frame are respectively attached to the front side and the rear side of the I-shaped beam.
Compared with the prior art, the utility model has the advantages of: the utility model discloses realized the indirect drive to false platform mouth lateral plate with the help of the configuration of ball and screw housing, and then do benefit to the range of movement of holding the lateral plate in order to improve the regulation precision to reduce the influence to the whole effect of stage mesa, enlarged observation angle simultaneously.
Drawings
FIG. 1 is a front view structural diagram of the present invention;
fig. 2 is a top view structural diagram of the present invention.
Detailed Description
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.
As shown in fig. 1-2, a driving device for a side plate of a false platform opening comprises an i-beam 12, a bottom plate 2 transversely fixed on the top of the i-beam 12, a speed reducing motor 1 fixed on the bottom plate 2, a bearing seat 4, a bearing 5, a connecting frame 6, a ball screw 7, a screw sleeve 13, a cushion block 8 and a side plate 9 of the false platform opening, wherein a rotating shaft of the speed reducing motor 1 is transversely arranged rightwards; the cushion block 8 is transversely fixed on the top of the I-beam 12 and arranged on the right side of the base plate 2, the bearing seats 4 comprise two, the two bearing seats 4 are respectively fixed on the upper sides of the base plate 2 and the cushion block 8, the two bearings 5 comprise two, the two bearings 5 are respectively embedded in the two bearing seats 4, the ball screw 7 is transversely and rotatably inserted and arranged in the two bearings 5, the left end of the ball screw 7 is concentrically and detachably fixed on a rotating shaft of the speed reducing motor 1, the screw sleeve 13 is sleeved and screwed on the ball screw 7 and is arranged between the two bearing seats 4, the false platform opening side piece 9 is arranged below the I-beam 12, the top of the false platform opening side piece 9 is also at least fixedly provided with two U-shaped wheel carriers 10, the connecting frames 6 comprise two, the two connecting frames 6 are symmetrically fixed on the front side and the rear side of the screw sleeve 13, and the lower ends of the two connecting frames 6 are both fixed on the top of one U-shaped wheel carrier 10 on the left side, the inner walls of the front side and the rear side of each U-shaped wheel frame 10 are provided with a first travelling wheel 15, and the lower side of each first travelling wheel 15 is erected above the bottom edge of the corresponding side of the I-beam 12.
Two side frames 11 which are symmetrically arranged in front and back are further fixed at the tops of the side plates 9 of the false table opening, a second transverse and rotatable travelling wheel 14 is further arranged on the inner side of each side frame 11, and the inner sides of the two second travelling wheels 14 on each side frame 11 are respectively attached to the front side and the back side of the I-shaped beam 12.
When the screw sleeve is used, the speed reducing motor 1 is started to enable the rotating shaft to rotate, and then the ball screw 7 is driven to rotate in the two bearings 5, so that the screw sleeve 13 is driven to translate left and right according to the principle of threaded connection; the two connecting frames 6 are used for driving a U-shaped wheel frame 10 on the left side to synchronously translate, so that the side plate 9 of the false platform opening is driven to move left and right; when the side plate 9 of the false platform opening moves, the two first traveling wheels 15 in each U-shaped wheel frame 10 respectively roll left and right along the bottom edges of the front side and the rear side of the I-shaped beam 12; meanwhile, the inner sides of the two second road wheels 14 on each side frame 11 roll left and right along the front and rear sides of the i-beam 12.
The utility model discloses realized the indirect drive to false platform mouth lateral plate 9 with the help of the configuration of ball 7 and lead screw cover 13, and then do benefit to the range of movement of holding the lateral plate and adjust the precision in order to improve to reduce the influence to the whole effect of stage mesa, enlarged observation angle simultaneously.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (3)
1. A driving device for a side plate of a false platform opening is characterized by comprising an I-shaped beam, a bottom plate transversely fixed at the top of the I-shaped beam, a speed reducing motor fixed on the bottom plate, a bearing seat, a bearing, a connecting frame, a ball screw, a screw sleeve, a cushion block and the side plate of the false platform opening, wherein a rotating shaft of the speed reducing motor is transversely arranged rightwards; the cushion block is transversely fixed at the top of the I-beam and arranged on the right side of the bottom plate, the bearing seats comprise two bearing seats, the two bearing seats are respectively fixed at the upper sides of the bottom plate and the cushion block, the two bearings are respectively embedded in the two bearing seats, the ball screw is transversely and rotatably inserted into the two bearings, the left end of the ball screw is concentrically and detachably fixed on a rotating shaft of the speed reducing motor, the screw sleeve is screwed on the ball screw and is arranged between the two bearing seats, the false platform opening side piece is arranged below the I-beam, the top of the false platform opening side piece is at least fixedly provided with two U-shaped wheel frames, the connecting frames comprise two connecting frames, the two connecting frames are symmetrically fixed at the front side and the rear side of the screw sleeve, and the lower ends of the two connecting frames are fixed at the top of one U-shaped wheel frame on the left side, and the inner walls of the front side and the rear side of each U-shaped wheel frame are provided with a first travelling wheel, and the lower side of each first travelling wheel is erected above the bottom edge of the corresponding side on the I-beam.
2. The driving device for the lateral plate of the false platform opening as claimed in claim 1, wherein two side frames are fixed on the top of the lateral plate of the false platform opening, the two side frames are symmetrically arranged in front and back, and a second transverse and rotatable road wheel is arranged on the inner side of each side frame.
3. The driving device for the lateral plate of the false platform opening as claimed in claim 2, wherein the inner sides of the two second road wheels on each side frame are respectively attached to the front side and the rear side of the I-beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120725000.3U CN215232126U (en) | 2021-04-09 | 2021-04-09 | Driving device for side piece of false table mouth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120725000.3U CN215232126U (en) | 2021-04-09 | 2021-04-09 | Driving device for side piece of false table mouth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215232126U true CN215232126U (en) | 2021-12-21 |
Family
ID=79508061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120725000.3U Active CN215232126U (en) | 2021-04-09 | 2021-04-09 | Driving device for side piece of false table mouth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215232126U (en) |
-
2021
- 2021-04-09 CN CN202120725000.3U patent/CN215232126U/en active Active
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