CN112762309A - Turnover LED screen - Google Patents
Turnover LED screen Download PDFInfo
- Publication number
- CN112762309A CN112762309A CN202110066517.0A CN202110066517A CN112762309A CN 112762309 A CN112762309 A CN 112762309A CN 202110066517 A CN202110066517 A CN 202110066517A CN 112762309 A CN112762309 A CN 112762309A
- Authority
- CN
- China
- Prior art keywords
- led screen
- trolley
- fixing frame
- hinged
- translation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007306 turnover Effects 0.000 title claims abstract description 15
- 238000004804 winding Methods 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 238000013016 damping Methods 0.000 claims description 13
- 230000009286 beneficial effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The invention discloses a turnover LED screen which comprises at least one winding driving unit, a translation trolley, a follow-up fixing frame, a plurality of steering rope wheels, a trolley guide rail, a fixed hinge seat, a guide rail fixing frame, a turnover frame and an LED screen, wherein the winding driving unit is arranged on the winding driving unit; the winch driving unit at least comprises a traction rope and a winding drum, the traction rope is wound on the winding drum and then passes through the plurality of steering rope wheels, and two ends of the traction rope are respectively fixed on the translation trolley to form a closed-loop traction loop; the trolley guide rails are arranged in two rows in parallel and are C-shaped channel steel; the translation trolley comprises travelling wheels and guide wheels; the travelling wheels are embedded into the C-shaped groove steel and are matched; the trolley guide rail is fixed above the guide rail fixing frame; one end of the servo fixing frame is hinged with the translation trolley, and the other end of the servo fixing frame is hinged with the turnover frame; the bottom of the roll-over stand is hinged with the fixed hinge seat. The LED screen that overturns compares the push-and-pull mode that directly utilizes the push-and-pull formula and has that the upset stroke is bigger, and the upset body is heavier, more firm safer characteristic.
Description
Technical Field
The invention relates to a device, in particular to a turnover LED screen.
Background
The LED screen is used as a carrier of images in performance programs, and a fixed mode is adopted when the spatial position is relatively fixed and the plot needs; some of the stages are translated from two sides of the stage to the middle of the stage when needed in a translation split mode; some special theatre spaces need to be used as the form of space change in an inclined mode, some LED screen overturning LED screens are driven in an electric push rod mode, some LED screen overturning LED screens are driven in a hydraulic push rod mode, the two driving modes are limited by the structure, the overturning stroke of the overturning LED screen overturning device is limited to a certain degree, and large-scale LED screen overturning and large-stroke overturning are relatively difficult to realize.
Disclosure of Invention
In order to solve or meet the existing phenomenon, the invention provides a turnover LED screen, which is characterized in that: the device comprises at least one winch driving unit, a translation trolley, a follow-up fixing frame, a plurality of steering rope wheels, a trolley guide rail, a fixed hinge seat, a guide rail fixing frame, a roll-over stand and an LED screen; the winch driving unit at least comprises a traction rope and a winding drum, and one end of the traction rope is wound on the winding drum and then fixed on the translation trolley through the plurality of steering rope wheels; two ends of the traction rope are respectively connected with the translation trolley to form a closed-loop traction loop; the trolley guide rails are arranged in two rows in parallel, and the translation rails are C-shaped channel steel; the translation trolley comprises travelling wheels and guide wheels; the travelling wheels are embedded into the translation rails and are matched with the C-shaped channel steel; the guide wheel is abutted against the side surface of the track; the trolley guide rail is fixed on the upper part of the guide rail fixing frame; one end of the servo fixing frame is hinged with the translation trolley, and the other end of the servo fixing frame is hinged with the turnover frame; the bottom of the roll-over stand is hinged with the fixed hinge seat; the LED screen is fixed with the roll-over stand.
Furthermore, the follow-up fixing frame is a truss formed by a plurality of rod pieces which are connected with each other in a transverse, vertical and oblique manner; the left and right sides of the front end of the follow-up fixing frame are respectively provided with a first connecting lug seat; the left and the right of the rear end are respectively provided with a second connecting lug seat; the first connecting lug seat is hinged with the translation trolley; the second connecting lug seat is hinged with the roll-over stand.
Furthermore, the roll-over stand is a truss formed by a plurality of rods which are connected with each other in a transverse, vertical and oblique manner; third connecting lug seats are respectively arranged on the left and right of the middle part or the upper part of the roll-over stand; the left and the right of the bottom are respectively provided with a fourth connecting ear seat; the third connecting lug seat is hinged with the second connecting lug seat; the fourth connecting lug seat is hinged with the fixed hinge seat.
Furthermore, the winch driving unit also comprises a driving motor; the driving motor is a variable frequency motor.
Further, the translation trolley comprises four travelling wheels; the travelling wheels are arranged in a front-back and left-right manner.
Furthermore, the translation trolley is provided with a fifth hinging seat; the first connecting lug seat is pivoted with the fifth hinge seat through a pin shaft.
Furthermore, the device also comprises a damping pad; the damping pad is provided with a damping spring; the upper end surface is provided with a damping rubber.
Furthermore, an automatic operation control cabinet is arranged and used for controlling the turning-over LED screen to be started and stopped.
Furthermore, the hauling cable is four sections, and is respectively fixed with the winding drum and the translation trolley to form a four-section closed-loop hauling circuit.
Furthermore, the second traction rope is in two sections and forms a two-section closed-loop traction loop after being respectively fixed with the winding drum and the translation trolley.
The principle of the invention is as follows: the hoisting mechanism is connected with the translation trolley, so that the rotary motion of the motor is converted into the translation motion of the translation trolley; the servo fixing frame is driven to swing through the translational motion of the translation trolley, so that the overturning frame connected with the servo fixing frame swings at a certain angle.
The beneficial effects of the invention are as follows: can be stably parked at any position in the overturning range; the turnover at any angle can be realized by using one power driving source. The LED screen that overturns compares the push-and-pull mode that directly utilizes the push-and-pull formula and has that the upset stroke is big, and the upset body can be heavier relatively, more firm safe and reliable's characteristic.
Drawings
FIG. 1 is a front view of the inverted LED screen of the present invention when erected;
FIG. 2 is a front view of the LED flip screen according to the present invention after being flipped at an angle;
FIG. 3 is a front view of the inverted LED screen of the present invention inverted to a horizontal position;
FIG. 4 is a front view of the inverted LED screen of the present invention when inverted to a position greater than 90 degrees;
FIG. 5 is a top view of the follower fixture of the present invention;
FIG. 6 is an enlarged view at I of FIG. 5;
FIG. 7 is a top view of the assembly of the dolly of the invention with a rail;
FIG. 8 is a rotated view of section A-A of FIG. 7 in accordance with the present invention;
FIG. 9 is a rotated view of section B-B of FIG. 7 in accordance with the present invention;
fig. 10 is a top view of the roll-over stand of the present invention.
Detailed Description
With reference to fig. 1 to 10, the present invention is further described, and an overturning LED screen is characterized in that: the device comprises at least one winch driving unit 1, a translation trolley 2, a follow-up fixing frame 3, a plurality of steering rope wheels 4, a trolley guide rail 5, a fixed hinge seat 6, a guide rail fixing frame 7, a roll-over stand 8 and an LED screen 9; the winch driving unit at least comprises a traction rope 11 and a winding drum 12, and one end of the traction rope is wound on the winding drum and then fixed on the translation trolley through the plurality of steering rope wheels; two ends of the traction rope are respectively connected with the translation trolley to form a closed-loop traction loop; the trolley guide rails are arranged in two rows in parallel, and the translation rails are C-shaped channel steel; the translation trolley comprises a travelling wheel 21 and a guide wheel 22; the travelling wheels are embedded into the translation rails and are matched with the C-shaped channel steel; the guide wheel is abutted against the side surface of the trolley guide rail; the trolley guide rail is fixed on the upper part of the guide rail fixing frame; one end of the servo fixing frame is hinged with the translation trolley, and the other end of the servo fixing frame is hinged with the turnover frame; the bottom of the roll-over stand is hinged with the fixed hinge seat; the LED screen is fixed with the roll-over stand.
Furthermore, the follow-up fixing frame is a truss formed by a plurality of rod pieces which are connected with each other in a transverse, vertical and oblique manner; the left and the right of the front end of the follow-up fixing frame are respectively provided with a first connecting lug seat 31; the left and the right of the rear end are respectively provided with a second connecting ear seat 32; the first connecting lug seat is hinged with the translation trolley; the second connecting lug seat is hinged with the roll-over stand.
Furthermore, the roll-over stand is a truss formed by a plurality of rods which are connected with each other in a transverse, vertical and oblique manner; third connecting lug seats 81 are respectively arranged on the left and right of the middle part or the upper part of the roll-over stand; the left and the right of the bottom are respectively provided with a fourth connecting ear seat 82; the third connecting lug seat is hinged with the second connecting lug seat; the fourth connecting lug seat is hinged with the fixed hinge seat.
Further, the hoisting driving unit further comprises a driving motor 10; the driving motor is a variable frequency motor.
Further, the translation trolley comprises four travelling wheels; the travelling wheels are arranged in a front-back and left-right manner.
Furthermore, the translation trolley is provided with a fifth hinging seat; the first connecting lug seat is pivoted with the fifth hinge seat through a pin shaft.
Furthermore, the device also comprises a damping pad; the damping pad is provided with a damping spring 101, and the upper end surface is provided with a damping rubber 102.
When the turnover frame is in a 90-degree vertical state or more than 90 degrees, the lower end face of the bottom of the turnover frame is abutted against the vibration-damping rubber.
Furthermore, an automatic operation control cabinet 103 is arranged and used for controlling the turning-over LED screen to be started and stopped.
Furthermore, the hauling cable is four sections, and is respectively fixed with the winding drum and the translation trolley to form a four-section closed-loop hauling circuit.
Furthermore, the second traction rope is divided into two sections, and the two sections of the second traction rope are respectively fixed with the winding drum and the translation trolley to form two sections of closed-loop traction circuits.
Claims (9)
1. Upset LED screen, its characterized in that: the device comprises at least one winch driving unit, a translation trolley, a follow-up fixing frame, a plurality of steering rope wheels, a trolley guide rail, a fixed hinge seat, a guide rail fixing frame, a roll-over stand and an LED screen; the winch driving unit at least comprises a traction rope and a winding drum, and one end of the traction rope is wound on the winding drum and then fixed on the translation trolley through the plurality of steering rope wheels; two ends of the traction rope are respectively connected with the translation trolley to form a closed-loop traction loop; the trolley guide rails are arranged in two rows in parallel, and the translation rails are C-shaped channel steel; the translation trolley comprises travelling wheels and guide wheels; the travelling wheels are embedded into the translation rails and are matched with the C-shaped channel steel; the guide wheel is abutted against the side surface of the track; the trolley guide rail is fixed on the upper part of the guide rail fixing frame; one end of the servo fixing frame is hinged with the translation trolley, and the other end of the servo fixing frame is hinged with the turnover frame; the bottom of the roll-over stand is hinged with the fixed hinge seat; the LED screen is fixed with the roll-over stand.
2. The flip LED screen of claim 1, wherein: the follow-up fixing frame is a truss formed by a plurality of rod pieces which are connected with each other in a transverse, vertical and oblique manner; the left and right sides of the front end of the follow-up fixing frame are respectively provided with a first connecting lug seat; the left and the right of the rear end are respectively provided with a second connecting lug seat; the first connecting lug seat is hinged with the translation trolley; the second connecting lug seat is hinged with the roll-over stand.
3. A flip LED screen according to claim 2, wherein: the roll-over stand is a truss formed by a plurality of rods which are connected with each other in a transverse, vertical and oblique manner; third connecting lug seats are respectively arranged on the left and right of the middle part or the upper part of the roll-over stand; the left and the right of the bottom are respectively provided with a fourth connecting ear seat; the third connecting lug seat is hinged with the second connecting lug seat; the fourth connecting lug seat is hinged with the fixed hinge seat.
4. A flip LED screen according to claim 3, wherein: the winch driving unit also comprises a driving motor; the driving motor is a variable frequency motor.
5. The flip LED screen of claim 4, wherein: the translation trolley comprises four travelling wheels; the travelling wheels are arranged in a front-back and left-right manner.
6. The flip LED screen of claim 5, wherein: the device also comprises a damping pad; the damping pad is provided with a damping spring; the upper end surface is provided with a damping rubber.
7. The flip LED screen of claim 6, wherein: and the automatic operation control cabinet is arranged and used for controlling the turning LED screen to start and stop.
8. The turnover LED screen as claimed in claims 1 to 7, wherein: the traction rope is four sections and forms a four-section closed-loop traction loop after being respectively fixed with the winding drum and the translation trolley.
9. The turnover LED screen as claimed in claims 1 to 7, wherein: the second traction rope is divided into two sections and is respectively fixed with the winding drum and the translation trolley to form two sections of closed-loop traction circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110066517.0A CN112762309A (en) | 2021-01-15 | 2021-01-15 | Turnover LED screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110066517.0A CN112762309A (en) | 2021-01-15 | 2021-01-15 | Turnover LED screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112762309A true CN112762309A (en) | 2021-05-07 |
Family
ID=75702946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110066517.0A Pending CN112762309A (en) | 2021-01-15 | 2021-01-15 | Turnover LED screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112762309A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165711A (en) * | 2021-12-08 | 2022-03-11 | 深圳市鑫帝视觉技术有限公司 | Large curved surface LED display screen |
-
2021
- 2021-01-15 CN CN202110066517.0A patent/CN112762309A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165711A (en) * | 2021-12-08 | 2022-03-11 | 深圳市鑫帝视觉技术有限公司 | Large curved surface LED display screen |
| CN114165711B (en) * | 2021-12-08 | 2023-08-25 | 深圳市鑫帝视觉技术有限公司 | Large-scale curved surface LED display screen |
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