CN109237256A - LED screen erecting equipment and LED screen hoisting system - Google Patents
LED screen erecting equipment and LED screen hoisting system Download PDFInfo
- Publication number
- CN109237256A CN109237256A CN201710559770.3A CN201710559770A CN109237256A CN 109237256 A CN109237256 A CN 109237256A CN 201710559770 A CN201710559770 A CN 201710559770A CN 109237256 A CN109237256 A CN 109237256A
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- China
- Prior art keywords
- led screen
- led
- pulley
- hoisting rack
- rope
- Prior art date
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000004873 anchoring Methods 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 11
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 238000003384 imaging method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
- B66D3/06—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage with more than one pulley
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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
- F16M11/043—Allowing translations
-
- 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
-
- 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
Abstract
The present invention provides a kind of LED screen erecting equipment and LED screen hoisting systems, are related to the bright and beautiful performance field of engineering technology of fountain, poor to solve the problems, such as to be arranged in the bright and beautiful performance engineering of fountain large-scale performance screen high energy consumption, stability.The LED screen erecting equipment includes: pedestal, and capillary groove is provided in pedestal, and pedestal is hinged with hoisting rack, driving mechanism is connected between hoisting rack and pedestal；It further include rope, the both ends of rope are connected with LED screen group and rope draw off gear respectively, and LED screen group includes successively hinged muti-piece LED display；Hoisting rack is when in a horizontal state, and LED screen group is in folded state in capillary groove.The LED screen erecting equipment is set in lake, is in horizontality when being without the use of screen, will not be blocked sight, and when use is converted to vertical state, operates convenient, image stabilization.
Description
Technical field
The present invention relates to the bright and beautiful performance field of engineering technology of fountain in the bright and beautiful performance of fountain, more particularly, to a kind of LED
Screen erecting equipment and LED screen hoisting system.
Background technique
The application of video and its extensively in the bright and beautiful performance engineering of current fountain, and video needs in such engineering at present
It plays out, is usually played by water curtain imaging system, in water curtain imaging system, the carrier of video is more on large size performance screen
To form large-scale performance screen by fan-shaped drencher, and perform using projector in the large size and shield using fan-shaped drencher
It is imaged on curtain, to carry out the broadcasting of video.But become image blur since drencher is easy to be affected by wind,
So that the effect of screen imaging is poor, stability is poor.
Simultaneously as the operation power consumption of water curtain imaging system is generally more than 220 kilowatt hours, the service life of projector is also restricted
In the service life (generally at 700 hours or so) of light source, therefore the energy consumption of water curtain imaging system is larger, and service life is shorter.
Summary of the invention
The purpose of the present invention is to provide a kind of LED screen erecting equipments, existing in the prior art in fountain to solve
Large-scale performance screen high energy consumption, the technical problem of stability difference are set in bright and beautiful performance engineering.
LED screen erecting equipment provided by the invention, comprising: pedestal is provided with capillary groove, the waterproof in the pedestal
Slot it is opening up, the pedestal is hinged with hoisting rack, and being connected between the hoisting rack and the pedestal makes the hoisting rack
The driving mechanism converted between horizontality and vertical state；It further include rope, one end of the rope and LED screen group connect
Connect, the other end is connected with rope draw off gear, the rope draw off gear drives the rope to pull the LED screen group along institute
The length direction for stating hoisting rack is mobile so that the LED screen group folds or expansion, and the LED screen group includes successively hinged
Muti-piece LED display；The hoisting rack is when in a horizontal state, and the LED screen group is in rugosity in the capillary groove
State.
Further, pulley blocks are provided on the hoisting rack, the rope bypasses the pulley blocks, and pulley blocks include the
One pulley, second pulley, third pulley, the 4th pulley and the 5th pulley, wherein the first pulley and the second pulley point
It is not installed on the both ends of the hoisting rack length direction, the third pulley and the 4th pulley are mounted side by side in the waterproof
The top of slot, the 5th pulley are installed on the bottom of the capillary groove.
Further, the quantity of the pulley blocks is two groups, is respectively arranged in the opposite two sides of the hoisting rack.
Preferably, the side wall of the capillary groove is provided with the first sliding rail, and the second sliding rail is provided on the hoisting rack, works as institute
State hoisting rack it is in a vertical state when, first sliding rail and the second sliding rail pairing.
Further, length direction of the LED screen group by idler wheel along the hoisting rack moves, the idler wheel and institute
It states LED screen group to be connected, and is contacted with first sliding rail or second sliding rail.
Preferably, the idler wheel is connect by rolling wheel support with the LED screen group, is equipped on the rolling wheel support more
A idler wheel.
Preferably, the LED screen group further includes LED screen support frame, and the LED display is installed on the LED screen
It is hinged between the adjacent LED screen support frame on curtain support frame.
Optionally, the LED screen support frame is divided into multiple groups, includes two rope LED screen support frames in every group, and every group
Anchoring chain is provided between the LED screen support frame of interior two.
Further, the bottom of the capillary groove is provided with catch basin, and the opening area of the catch basin is less than described anti-
The floor space of sink.
Compared with the existing technology, LED screen erecting equipment of the present invention has the advantage that
LED screen erecting equipment of the present invention has hoisting rack, and hoisting rack has horizontality and vertical state, when
LED screen erecting equipment is set in water, such as when in lake, pedestal is located at the water surface hereinafter, the opening of capillary groove is exposed to water
On face, hoisting rack is when in a horizontal state to be located at the water surface or less.When hoisting rack is located at horizontality, LED screen group is anti-
Folded state is in sink, since the opening of capillary groove is exposed on the water surface, water will not enter in capillary groove, prevent
Phenomena such as sink plays a protective role for LED screen group, and LED screen group is prevented to be waterlogged and generate short circuit.
When needing using LED screen, driving mechanism drives hoisting rack to swing with respect to pedestal, so that hoisting rack is around itself and bottom
The hinged place rotation of seat, so that hoisting rack is converted to vertical state from horizontality.After hoisting rack is in a vertical state,
Start rope draw off gear, rope draw off gear pulls rope so that one end for being connected with LED screen group of rope along hoisting rack to
Upper movement, so that the top of LED screen group is gradually mobile to the top of hoisting rack, during LED screen group is mobile,
Adjacent LED display is gradually rotated around its hinged place, so that LED screen group is gradually converted to expansion shape by folded state
State.After LED screen group is in fully unfolded position, rope is stopped drag, so that LED screen group is fixed on current location,
Video is played in the large-screen of LED screen group composition not will receive the influence of wind, be imaged steady and audible always.It is tied in activity
Shu Hou, rope draw off gear release rope, so that rope is gradually reduced the pulling force of LED screen group, LED screen group is at itself
It moves downward under the action of gravity along hoisting rack, is finally returned in capillary groove in folded state.Then, driving mechanism drives raising
Frame rotates backward, so that hoisting rack is converted to horizontality from vertical state.
Compared with the water curtain imaging system being set in lake in the prior art, LED screen jack up unit provided by the invention
When being set in lake, since hoisting rack can be converted between horizontality and vertical state, and when hoisting rack is in horizontality
When be located at horizontal plane hereinafter, tourist's sight therefore will not be blocked, when hoisting rack is in a vertical state, LED screen group is along rising
The length direction expansion of frame is risen, to collectively form the big LED screen of the state in a vertical shape setting in lake, with hoisting rack for work
It is used during dynamic, easy to use, it is convenient to operate.
Simultaneously as having used LED display in LED screen erecting equipment provided by the invention, uses LED and skill is imaged
The service life of art, LED light source is greater than 100,000 hours, and runs power consumption and be generally less than 40 kilowatt hours, therefore, LED provided by the invention
Screen erecting equipment is more beautiful, energy saving, stable, efficient, while having reached the minimum influence to landscape.
Another object of the present invention is to propose a kind of LED screen hoisting system, with solve it is existing in the prior art
Large-scale performance screen high energy consumption, the technical problem of stability difference are set in the bright and beautiful performance engineering of fountain.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of LED screen hoisting system, including multiple LED screen erecting equipments as described in the above technical scheme.
The LED screen hoisting system and above-mentioned LED screen erecting equipment compared with the existing technology possessed by advantage phase
Together, details are not described herein.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is converted into vertical state schematic diagram by horizontality for LED screen erecting equipment provided in an embodiment of the present invention；
Fig. 2 is LED screen erecting equipment provided in an embodiment of the present invention schematic diagram when in a horizontal state；
Fig. 3 is the knot of the junction of LED screen group and hoisting rack in LED screen erecting equipment provided in an embodiment of the present invention
Structure schematic diagram；
Fig. 4 is the folded state schematic diagram of LED screen group in LED screen erecting equipment provided in an embodiment of the present invention；
Fig. 5 is LED screen hoisting system provided in an embodiment of the present invention structural schematic diagram when in a horizontal state；
Fig. 6 is structural schematic diagram when LED screen hoisting system provided in an embodiment of the present invention is in a vertical state.
In figure: 11- pedestal；12- capillary groove；13- hoisting rack；14- catch basin；2- hydraulic cylinder；31- rope；32- rope
Draw off gear；41-LED display screen；42-LED screen support；43- Anchoring chain；51- first pulley；52- second pulley；
53- third pulley；The 4th pulley of 54-；The 5th pulley of 55-；61- idler wheel；62- rolling wheel support.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment one
As shown in Figs 1-4, LED screen erecting equipment provided in an embodiment of the present invention, comprising: pedestal 11 is set in pedestal 11
Be equipped with capillary groove 12, capillary groove 12 it is opening up, pedestal 11 is hinged with hoisting rack 13, connects between hoisting rack 13 and pedestal 11
There is the driving mechanism for converting hoisting rack 13 between horizontality and vertical state；It further include rope 31, one end of rope 31
It is connect with LED screen group, the other end is connected with rope draw off gear 32, the driving pulling LED screen of rope 31 of rope draw off gear 32
Curtain group is moved along the length direction of hoisting rack 13 so that LED screen group folds or expansion, and LED screen group includes successively hinged more
Block LED display 41, LED display 41 can be LED screen；Hoisting rack 13 is when in a horizontal state, and LED screen group is in capillary groove 12
In be in folded state.
LED screen erecting equipment provided in an embodiment of the present invention have hoisting rack 13, hoisting rack 13 have horizontality and
Vertical state, when LED screen erecting equipment to be set in lake, pedestal 11 is located at water surface W hereinafter, the opening of capillary groove 12 is revealed
On water surface W, hoisting rack 13 is when in a horizontal state to be located at water surface W or less.When hoisting rack 13 is located at horizontality,
LED screen group is in folded state, since the opening of capillary groove 12 is exposed on water surface W, water in capillary groove 12
Will not enter capillary groove 12 in, capillary groove 12 plays a protective role for LED screen group, prevent LED screen group be waterlogged and
Phenomena such as generating short circuit.
When needing using LED screen, driving mechanism drive hoisting rack 13 with respect to pedestal 11 swing so that hoisting rack 13 around
The hinged place of itself and pedestal 11 rotates, so that hoisting rack 13 is converted to vertical state from horizontality.At hoisting rack 13
After vertical state, start rope draw off gear 32, rope draw off gear 32 pulls rope 31, so that rope 31 and LED screen
The connected one end of group is moved up along hoisting rack 13, so that the top of LED screen group is gradually moved to the top of hoisting rack 13
Dynamic, during LED screen group is mobile, adjacent LED display 41 is gradually rotated around its hinged place, so that LED screen
Curtain group is gradually converted to unfolded state by folded state.After LED screen group is in fully unfolded position, rope is stopped drag
31, so that LED screen group is fixed on current location, video is played in the large-screen of LED screen group composition not will receive
The influence of wind is imaged steady and audible always.After activity end, rope draw off gear 32 releases rope 31, so that rope 31 is right
It is gradually reduced in the pulling force of LED screen group, LED screen group is moved downward along hoisting rack 13 under the effect of gravity, finally
It is returned in capillary groove 12 in folded state.Specifically, adjacent when LED screen group along hoisting rack 13 during moving down
Two pieces of LED displays 41 rotation direction on the contrary, for example, be to rotate counterclockwise by first piece of LED display 41 of upper number, then the
Two pieces of LED displays 41 are to rotate clockwise, and third block LED display 41 is to rotate counterclockwise, and so on, finally make
LED screen group enters in capillary groove 12 in folded state.Finally, driving mechanism driving hoisting rack 13 rotates backward, so that rising
It rises frame 13 and is converted to horizontality from vertical state.
Compared with the water curtain imaging system being set in lake in the prior art, LED screen provided in an embodiment of the present invention is risen
When liter device is set in lake, since hoisting rack 13 can be converted between horizontality and vertical state, and at hoisting rack 13
It is located at horizontal plane when horizontality hereinafter, tourist's sight therefore will not be blocked, when hoisting rack 13 is in a vertical state,
LED screen group is unfolded along the length direction of hoisting rack 13, to collectively form the state setting in a vertical shape in lake with hoisting rack 13
Large LED screen, it is easy to use for being used in active procedure, operate it is convenient.
Simultaneously as having used LED display in LED screen erecting equipment provided in an embodiment of the present invention, LED is used
The service life of imaging technique, LED light source is greater than 100,000 hours, and runs power consumption and be generally less than 40 kilowatt hours, and therefore, the present invention is implemented
The LED screen erecting equipment that example provides is more beautiful, energy saving, stable, efficient, while having reached the minimum influence to landscape.
For ease of description, by hinged end is become with the hinged one end of pedestal 11 on hoisting rack 13, it will be opposite with hinged end
The other end is known as free end, and when hoisting rack 13 is in a vertical state, free end is located at the top of hinged end.When it is implemented,
Rope draw off gear 32 is mountable to the free end of hoisting rack 13, in this way, one end of rope 31 is connected with rope draw off gear 32,
The other end is connected with LED screen group, and rope 31 extends along the length direction of hoisting rack 13, when rope draw off gear 32 is by rope 31
When withdrawal, the length of the rope 31 between rope draw off gear 32 and LED screen group shortens, therefore LED screen group and rope 31
Connected LED display 41 is moved along the length direction of hoisting rack 13 to the direction close to rope draw off gear 32, works as hoisting rack
13 it is in a vertical state when, the LED display 41 being connected with rope 31 moves up, so that the LED hinged with it be driven to show
Screen 41 moves up, and in the process of moving, the LED screen group for being originally used for folded state is gradually spread out.
When free end due to being set to hoisting rack 13 when rope draw off gear 32, if hoisting rack 13 is in horizontal
State, then rope draw off gear 32 can be in water surface W hereinafter, in order to avoid rope draw off gear 32 is by lake with hoisting rack 13
Water erosion, it is preferable that rope draw off gear 32 is set in capillary groove 12, and pulley blocks, rope folding and unfolding are provided on hoisting rack 13
Device 32 adjusts 31 folding and unfolding direction of rope by the cooperation of pulley blocks, to control LED screen group by folding and unfolding rope 31
Moving direction.Specifically, pulley blocks include first pulley 51, second pulley 52, third pulley 53, the 4th pulley 54 and the 5th cunning
Wheel 55, wherein first pulley 51 and second pulley 52 are respectively arranged in the both ends of 13 length direction of hoisting rack, 53 He of third pulley
4th pulley 54 is mounted side by side in the top of capillary groove 12, and the 5th pulley 55 is installed on the bottom of capillary groove 12.
Specifically, first pulley 51 is installed on the free end of hoisting rack 13, and second pulley 52 is installed on the hinge of hoisting rack 13
End is connect, third pulley 53 is installed on region of the top close to outer wall of capillary groove 12, and the 4th pulley 54 is installed on capillary groove 12
Top is installed on the bottom inside of capillary groove 12 close to the region of inner wall, the 5th pulley 55.Rope draw off gear 32 is placed in anti-
In sink 12, and a side region opposite with the 5th pulley 55.One end of rope 31 is after the stretching of rope draw off gear 32, successively
After the 5th pulley 55 of pile warp, the 4th pulley 54, third pulley 53, second pulley 52 and first pulley 51, it is in LED screen group
Topmost one piece of LED display 41 is connected when folded state.
For the ease of improving stability when pulling LED display 41 mobile, it is preferable that the quantity of pulley blocks is two groups,
The opposite two sides of hoisting rack 13 are respectively arranged in, the quantity of rope 31 is two, aobvious with the LED of LED screen group the top respectively
The both ends of display screen 41 are connected, and the other end of two ropes 31 is connect with rope draw off gear 32, and rope draw off gear 32 is synchronous
Two ropes 31 of folding and unfolding, so that the both ends of LED display 41 receive pulling force simultaneously, so that LED display 41 is being moved through
Stress is more uniform in journey, and movement is more steady.
For the ease of moving LED display 41 along the length direction of hoisting rack 13, it is preferable that the side wall of capillary groove 12
It is provided with the first sliding rail, the second sliding rail is provided on hoisting rack 13, when hoisting rack 13 is in a vertical state, the first sliding rail and
Two sliding rail pairings.It accordingly, can be in one of them between LED display 41 in order to cooperate with the first sliding rail and the second sliding rail
Locating part is installed in the side of hinge position, be provided on locating part with the first sliding rail and the matched sliding slot of the second sliding rail, work as LED screen
When group is located in capillary groove 12, the sliding slot of locating part and the first sliding rail in capillary groove 12 cooperate, when rope 31 pulls LED to show
When screen 41 moves up, locating part slides on the second sliding rail along the first sliding rail, and continues to move up along the second sliding rail.
In order to enable rope 31 pulls LED display 41 more smoothly in the movement of vertical direction, it is preferable that LED screen
Length direction of the group by idler wheel 61 along hoisting rack 13 moves, and idler wheel 61 is connected with LED screen group, and with the first sliding rail or second
Sliding rail contact.Specifically, idler wheel 61 is installed on wherein one or more hinge positions of LED screen group, when idler wheel 61 is installed on
When multiple hinge positions, the hinge position for being equipped with idler wheel 61 is mutually non-conterminous.
One idler wheel 61 can be only installed, alternatively, idler wheel 61 passes through rolling wheel support 62 and LED screen group on one hinge position
It connects, multiple idler wheels 61 is installed on rolling wheel support 62, rolling wheel support 62 and hinge position are hinged.It is equipped with when on a hinge position
When one idler wheel 61, sliding slot is provided on the first sliding rail and the second sliding rail, idler wheel 61 is located in sliding slot.When on a hinge position
When being equipped with multiple idler wheels 61, it is two groups that multiple idler wheels 61, which are divided to, is located at the two sides of the first sliding rail or the second sliding rail.First is sliding
Cooperation between rail or the second sliding rail and idler wheel 61 is so that the first sliding rail or the second sliding rail play limit for LED screen group and make
With preventing movement routine during moving along hoisting rack 13 of LED display 41 from shifting.
Since the pulling force that LED display 41 is able to bear is limited, rope 31 is applied to the drawing of LED display 41 in order to prevent
Power is larger, it is preferable that LED screen group further includes LED screen support frame 42, and LED display 41 is installed on LED screen support frame 42
On, it is hinged between adjacent LED screen support frame 42, that is to say, that be to pass through LED screen between adjacent LED display 41
Support frame 42 is realized hinged.It is designed in this way, rope 31 is directly connected with LED screen support frame 42, and rope 31 pulls LED screen
Support frame 42, LED screen support frame 42 drive LED display 41 mobile.LED screen support frame 42 can prevent the pulling force of rope 31
Directly in effect and LED display 41.
Between rolling wheel support 62 and LED screen support frame 42 by connecting plate connect, specifically, connecting plate and one of them
LED screen support frame 42 is fixedly connected, shaft there are two settings on connecting plate, is provided on another LED screen support frame 42
Through-hole, one of shaft pass through the through-hole, that is, in the hinge position for being provided with rolling wheel support 62, two adjacent LED screen branch
Support 42 is hinged by one of shaft on connecting plate.Rolling wheel support 62 is hinged by another shaft with connecting plate.
From top to bottom, every two LED screen support frame 42 is between two LED screen support frames 42 in one group, every group
It is provided with Anchoring chain 43, Anchoring chain 43 is connect with two LED screen support frames 42 respectively, two LED screen support frames 42
The sum of with the distance between the junction of Anchoring chain 43 and the hinged place of two LED screen support frames 42, it is less than or equal to two
The length of Anchoring chain 43 between LED screen support frame 42 and the junction of Anchoring chain 43.For the ease of adjusting two LED screens
The length of Anchoring chain 43, Anchoring chain 43 and one of LED screen between curtain support frame 42 and the junction of Anchoring chain 43
It is to be fixedly connected between curtain support frame 42, is connect between another LED screen support frame 42 by fixing bolt, specifically,
It is screw thread between fixing bolt and LED screen support frame 42 to be fixedly connected between one end of Anchoring chain 43 and fixing bolt
Connection.The length of the part among LED screen support frame 42 is screwed in by adjusting fixing bolt, to adjust two LED screens
The length of Anchoring chain 43 between support frame 42 and the junction of Anchoring chain 43.
Rain and snow weather contacts ponding in capillary groove 12 after increasing with LED display 41 in order to prevent, a kind of preferred
In embodiment, the bottom of capillary groove 12 is provided with catch basin 14, and the opening area of catch basin 14 is less than the bottom surface of capillary groove 12
Product.Catch basin 14 is extended downwardly by the bottom of capillary groove 12, and the opening of catch basin 14 is located at the bottom of capillary groove 12.So set
Meter, after sleet falls into capillary groove 12, will continue to flow downwardly into catch basin 14, to prevent ponding and LED display 41 long
Time contact.Water in catch basin 14 can be periodically purged, and when fine, ponding can gradually evaporate.
In order to prevent bottom one piece of LED display 41 when being converted to folded state from unfolded state with capillary groove 12
Hard collision occurs for bottom, and the bottom of capillary groove 12 is provided with elastic cushion block, is designed in this way, bottom one piece of LED display
41 directly contact with elastic cushion block, and the impact force between part LED display 41 and capillary groove 12 can be absorbed in elastic cushion block, from
And prevent LED display 41 from scratching occur.In addition, elastic cushion block can be padded by bottom one piece of LED display 41, so that most lower
The bottom surface of the one piece of LED display 41 in face is higher than the bottom surface of capillary groove 12, to prevent ponding and the bottom of 12 bottom surface of capillary groove
One piece of LED display 41 contacts.
It is noted that the pedestal 11 of LED screen erecting equipment can be fixed by pillar, one end of pillar and pedestal 11
It is connected, the other end is fixed on lakebed；Alternatively, pedestal 11 has buoyancy, so that LED screen erecting equipment floats in lake, together
When using chain and anchor come pedestal 11 is fixed in a certain range.Pedestal 11 and hoisting rack 13 can be truss structure.
The driving mechanism used in LED screen erecting equipment can be following structure: driving mechanism includes motor, silk
The output shaft of thick stick, connection ring and push rod, motor is connect with lead screw, and connection ring has internal screw thread, and connection ring is set on lead screw, pushes away
Bar is connect with connection ring, and motor and pedestal 11 are hinged, and push rod and hoisting rack 13 are hinged.The output shaft of motor drives lead screw rotation,
So that connection ring is moved along the length direction of lead screw, and then push rod is driven to move along the length direction of lead screw.When push rod to
When direction far from lead screw is mobile, the total length of driving mechanism increases, so that it is perpendicular to push hoisting rack 13 to be converted to by horizontality
Straight state, when push rod reverse movement, the total length of driving mechanism reduces, so that hoisting rack 13 be driven to be converted to by vertical state
Horizontality.
In another embodiment specific implementation mode, driving mechanism can be hydraulic cylinder 2, including hydraulic cylinder and push rod, wherein
Cylinder barrel and pedestal 11 are hinged, and push rod and hoisting rack 13 are hinged, and after injecting hydraulic oil into cylinder barrel, push rod stretches out the part of cylinder barrel
Increase, so that hoisting rack 13 be pushed to be converted to vertical state by horizontality；After taking the hydraulic oil in cylinder barrel away, push rod is thought
It is mobile inside cylinder barrel, so that push rod is located at the shortening of the part on the outside of cylinder barrel, to drive hoisting rack 13 to be converted by vertical state
For horizontality.
Rope draw off gear 32 can be following structure: rope draw off gear 32 includes: roller, reduction gearbox and motor, electricity
The output shaft of machine is connected with the input shaft of reduction gearbox, and the output shaft of reduction gearbox is connected with roller, and one end of rope 31 and roller connect
It connects and is wound on roller.After starting motor, reduction gearbox passes to roller after reducing the revolving speed of motor, roller rotation will be thus will
The part wound on it of rope 31 increases or decreases, to play the role of tension or payout 31.Rope 31 can make
Use wirerope.It needs to stretch using two when being provided with two groups of pulleys simultaneously on the same hoisting rack 13, at this time accordingly,
In order to avoid two ropes interfere, the quantity of roller is two, and two ropes 31, which respectively correspond, to be wound on two rollers.
Rope draw off gear 32 can also use hoist engine.
Embodiment two
As shown in figures 1 to 6, second embodiment of the present invention provides a kind of LED screen hoisting systems, including multiple above-mentioned implementations
The LED screen erecting equipment that example one provides.
For example, when each LED screen erecting equipment is in vertical state, multiple LED screen erecting equipments are lined up
One row, LED display 41 in each LED screen erecting equipment towards identical, multiple LED displays 41 form a large size
LED screen, playback unit split screen respectively on each LED display 41, the picture composition on each LED display 41 is one complete
Picture.So that LED screen size is bigger, the quantity of LED screen erecting equipment is different for the combination of multiple LED screen erecting equipments,
Screen size is different, so as to meet different scenic spots for the different demands of screen size.
Multiple LED screen erecting equipments can surround an arc, so that the LED display in each LED screen erecting equipment
41 one Curved screen of composition.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of LED screen erecting equipment characterized by comprising pedestal is provided with capillary groove in the pedestal, described anti-
Sink it is opening up, the pedestal is hinged with hoisting rack, and being connected between the hoisting rack and the pedestal makes the raising
The driving mechanism that frame is converted between horizontality and vertical state；It further include rope, one end of the rope and LED screen group
Connection, the other end are connected with rope draw off gear, and the rope draw off gear drives the rope to pull LED screen group edge
The length direction of the hoisting rack is mobile so that the LED screen group folds or expansion, and the LED screen group includes successively hinged
Muti-piece LED display；The hoisting rack is when in a horizontal state, and the LED screen group is in the capillary groove in folding
State.
2. LED screen erecting equipment according to claim 1, which is characterized in that pulley blocks are provided on the hoisting rack,
The rope bypasses the pulley blocks, and pulley blocks include that first pulley, second pulley, third pulley, the 4th pulley and the 5th are sliding
Wheel, wherein the first pulley and the second pulley are respectively arranged in the both ends of the hoisting rack length direction, the third
Pulley and the 4th pulley are mounted side by side in the top of the capillary groove, and the 5th pulley is installed on the bottom of the capillary groove
Portion.
3. LED screen erecting equipment according to claim 2, which is characterized in that the quantity of the pulley blocks is two groups, point
It is not installed on the opposite two sides of the hoisting rack.
4. LED screen erecting equipment according to claim 1, which is characterized in that the side wall of the capillary groove is provided with
One sliding rail is provided with the second sliding rail on the hoisting rack, when the hoisting rack is in a vertical state, first sliding rail and institute
State the second sliding rail pairing.
5. LED screen erecting equipment according to claim 4, which is characterized in that the LED screen group is by idler wheel along institute
The length direction for stating hoisting rack is mobile, and the idler wheel is connected with the LED screen group, and with first sliding rail or described second
Sliding rail contact.
6. LED screen erecting equipment according to claim 5, which is characterized in that the idler wheel passes through rolling wheel support and institute
The connection of LED screen group is stated, multiple idler wheels are installed on the rolling wheel support.
7. LED screen erecting equipment according to claim 1, which is characterized in that the LED screen group further includes screen branch
Support, the LED display are installed on the screen support, hinged between the adjacent screen support.
8. LED screen erecting equipment according to claim 7, which is characterized in that the screen support is divided into multiple groups, often
Include two rope screen supports in group, is provided with Anchoring chain between two screen supports in every group.
9. LED screen erecting equipment according to claim 1, which is characterized in that the bottom of the capillary groove is provided with storage
Sink, the opening area of the catch basin are less than the floor space of the capillary groove.
10. a kind of LED screen hoisting system, which is characterized in that including multiple such as the described in any item LED screens of claim 1-9
Curtain erecting equipment.
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| CN201710559770.3A CN109237256A (en) | 2017-07-11 | 2017-07-11 | LED screen erecting equipment and LED screen hoisting system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710559770.3A CN109237256A (en) | 2017-07-11 | 2017-07-11 | LED screen erecting equipment and LED screen hoisting system |
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| CN114153120A (en) * | 2021-11-05 | 2022-03-08 | 广州励丰文化科技股份有限公司 | Projection imaging system |
| CN115223461A (en) * | 2022-07-29 | 2022-10-21 | 良业科技集团股份有限公司 | Underbridge imaging system based on bridge body structure |
| CN114153120B (en) * | 2021-11-05 | 2024-04-30 | 广州励丰文化科技股份有限公司 | Projection imaging system |
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