CN208189119U - Steel construction for large-scale curved LED screen - Google Patents
Steel construction for large-scale curved LED screen Download PDFInfo
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- CN208189119U CN208189119U CN201820450612.4U CN201820450612U CN208189119U CN 208189119 U CN208189119 U CN 208189119U CN 201820450612 U CN201820450612 U CN 201820450612U CN 208189119 U CN208189119 U CN 208189119U
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Abstract
The utility model discloses a kind of steel constructions for large-scale curved LED screen, it includes the main steel structure sequentially connected, secondary steel structure, three times steel structure and adjustment layer, and the first adjustment device for connecting main steel structure Yu secondary steel structure, for connecting the second adjustment device of secondary steel structure with steel structure three times.Main steel structure is formed by fixedly connecting by square steel tube, and the back side of large-scale curved LED screen is distributed at equal intervals according to large-scale curved LED screen outer profile；Secondary steel structure is formed by fixedly connecting by round steel pipe, is connected and fixed through the first adjustment device and main steel structure, the radian of secondary steel structure can be adjusted using the first adjustment device, to cooperate the radian of large-scale curved LED screen；Steel structure is formed by fixedly connecting by square steel tube three times, is connected and fixed through second adjustment device and secondary steel structure, and the radian of steel structure three times can be adjusted using second adjustment device, to cooperate the radian of large-scale curved LED screen.
Description
Technical field
The utility model relates to a kind of steel constructions for large-scale curved LED screen.
Background technique
With the continuous development of LED industry, in order to meet the market demand, large-scale curved LED display is also more and more,
The steel construction for being used to support large-scale curved LED screen is all directly to be welded by steel pipe into connecing, and there are production and accumulated error
It is larger, it is unable to satisfy the installation of the large-scale curved LED screen of small spacing, and there is the problems such as installation display effect is poor.
Utility model content
For the problems of the steel construction of above-mentioned large-scale curved LED screen, the purpose of this utility model is to provide
It is a kind of while facilitating processing, more the steel construction of mounting and adjusting can be carried out in the later period.
It is used for the steel construction of large-scale curved LED screen in the utility model, includes the main steel structure sequentially connected, secondary steel
Structure, three times steel structure and adjustment layer, and the first adjustment device for connecting the main steel structure and the secondary steel structure, for connecting
Connect the second adjustment device of the secondary steel structure Yu the structure of steel three times, wherein
The main steel structure is formed by fixedly connecting by square steel tube, equidistant according to the large-scale curved LED screen outer profile
It is distributed in the back side of the large-scale curved LED screen；
The secondary steel structure is formed by fixedly connecting by round steel pipe, is connect admittedly through the first adjustment device with the main steel structure
It is fixed, the radian of the secondary steel structure can be adjusted, using the first adjustment device to cooperate the large-scale curved LED screen
Radian；
The structure of steel three times is formed by fixedly connecting by square steel tube, is connect through the second adjustment device with the secondary steel structure
It is fixed, the radian of the steel structure three times can be adjusted, using the second adjustment device to cooperate the large-scale curved LED screen
Radian.
The main steel structure includes the whole horse of multiple equidistantly distributeds, and each whole horse includes mutual weldering
It connects and is connected and fixed or is bolted fixed upright square steel tube, lateral square steel tube, oblique square steel tube and arc square steel tube.
The secondary steel structure includes more round steel pipes parallel and in weft distribution, and the structure of steel three times includes more
The square steel tube being distributed in warp.
The secondary steel structure includes more round steel pipes parallel and in camber line distribution, and the structure of steel three times includes more
The square steel tube being distributed in a crisscross manner with the round steel pipe.
The first adjustment device includes L-type fixing piece, T-type fixing piece, the first anchor ear and supporting element, and the L-type is solid
Determine the part connection whole horse and the T-type fixing piece, the T-type fixing piece can be described by adjusting the connection of bolt
It moves linearly in the perforation of L-type fixing piece, the end of the T-type fixing piece is connected and fixed first anchor ear, described secondary
The round steel pipe of steel structure is inserted into first anchor ear after being placed in above the supporting element.
The second adjustment device includes two panels right angle fixing piece, the second anchor ear, two panels right angle fixing piece difference
Positioned at the two sides of the rectangular steel tube of the structure of steel three times, the right-angle side and the rectangular steel tube of each right angle fixing piece
It is directly fixedly connected, another right-angle side connects second anchor ear, and the round steel pipe of the secondary steel structure is threaded through described second armful
In hoop.
The round steel pipe carries out subsection setup according to the spacing of the whole horse.
It is laid out using the steel construction of the large-scale curved LED screen in the utility model, the size to curvature can be effectively improved
It is required that improving the installation accuracy of LED display module, reduce the installation piece of display screen, the curved surface LED of cancellation module splicing is shown
The stupefied sense of screen screen body and piece black line.And it is bolted, effectively mitigates the problem of expanding with heat and contract with cold, and convenient transportation.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the steel construction of the medium-and-large-sized curved surface LED screen of the utility model.
Fig. 2 is the schematic top plan view of the steel construction of the medium-and-large-sized curved surface LED screen of the utility model.
Fig. 3 is the schematic front view of the steel construction of the medium-and-large-sized curved surface LED screen of the utility model.
Fig. 4 is the schematic side view of the steel construction of the medium-and-large-sized curved surface LED screen of the utility model.
Fig. 5 is the schematic perspective view of whole horse in the utility model.
Fig. 6 a is the structural schematic diagram that open pore steel plate is successively laid out in the utility model.
Fig. 6 b is the part enlarged structure schematic diagram of open pore steel plate in the utility model.
Fig. 7 is enlarged diagram shown in A in Fig. 1.
Fig. 8 is enlarged diagram shown in B in Fig. 3.
Fig. 9 is enlarged diagram shown in C in Fig. 3.
Figure 10 is enlarged diagram shown in D in Fig. 3.
Specific embodiment
It elaborates below in conjunction with attached drawing to the specific embodiment of the utility model.
The utility model is illustrated by taking large spherical surface LED screen as an example, and but it is not limited to this, can be various large sizes
Curved surface LED screen, such as can be ball-type, camber, doubly curved curved surface vault curtain, according to curved surface vault curtain of different shapes,
The steel construction for being used to support curved surface vault curtain is also possible to different shape, but specific manufacturing process is identical as layout.
As shown in Figures 1 to 4, the steel construction in the utility model for large LED screen includes the master sequentially connected
Steel structure 1, secondary steel structure 2, three times steel structure 3 and adjustment layer 6, and for connecting the first adjustment dress of the main steel structure 1 with secondary steel structure 2
4 are set, for connecting the second adjustment device 5 of secondary steel structure 2 with steel structure 3 three times, in which:
Main steel structure 1 is made of welded connection by 80 square steel tubes, can also be formed by being bolted fixation, be included 10 and enclose and set
At a hemispheroidal whole horse 14, i.e., hemisphere is divided into 9 equal portions by 10 whole horses 14, and each equal portions are 20
Degree, is arranged successively and surrounds a hemisphere.As shown in figure 5, each entirety horse 14 includes the short different but straight parallel of four root longs
Erect the upright square steel tube 10 set, one is pre-bent the arc square steel tube 13 of camber according to LED screen curve form, and four
It is connected between upright square steel tube 10 and by more lateral square steel tubes 11 between upright square steel tube 10 and arc square steel tube 13,
An entirety is formed, then is provided with oblique square steel in the square space formed between lateral square steel tube 11 and upright square steel tube 10
Pipe 12, for increasing the intensity of whole horse 14.
But in the actual construction process, first by upright square steel tube 10, lateral square steel tube 11 and the welding of oblique square steel tube 12 (
Can be bolt) it is connected and fixed, local horse is formed, then arc square steel tube 13 is welded and fixed, forms whole horse 14.This is practical
Upright square steel tube 10, lateral square steel tube 11, arc square steel tube 13 and oblique square steel tube 12 in novel can use 80 square steel
Pipe, naturally it is also possible to using the square steel tube of different model, but be necessary to ensure that enough intensity.In addition, for each entire horse 14
In the quantity of upright square steel tube 10 and the quantity of whole horse 14 be also not necessarily limited to this, can be according to the size of LED curve screens
Setting.
Secondary steel structure 2 includes about 21 60 round steel pipes 20 that are parallel and being located on hemisphere weft position, for circle
The quantity of steel pipe 20 can be determined according to the weight of LED screen, however it is not limited to this.Each round steel pipe 20 can be one whole circle
Steel tube bending is also possible to be divided into 9 equal portions for convenient transportation, divides hemispheroidal quantity phase with whole horse 14
It is corresponding, naturally it is also possible to be more parts.It is connected and fixed between round steel pipe 20 and whole horse 14 by the first adjustment device 4, position
In the inside of the arc square steel tube 13 of whole horse 14, as shown in fig. 7, utilizing the adjustable Same Latitude of the first adjustment device 4
The radian of upper whole round steel pipe 20, with the radian of cooperated with LED curve screens.
Steel structure 3 is more 40 square steel tubes 30 along hemisphere radial line position distribution three times, and by second adjustment device 5 and two
The round steel pipe 20 of secondary steel structure 2 is connected and fixed, as shown in figure 8, being located at the other side of the relatively main steel structure 1 of secondary steel structure 2.Steel structure three times
The distance between square steel tube 30 is set according to the size of open pore steel plate 60 in adjustment layer 6 in 3, and only needing can be fixed by open pore steel plate 60
In square steel tube 30.
Certainly, when large-scale curved LED screen is not hemispherical, when in large-scale curved, the square steel tube in steel structure 3 three times
30 can be in be arranged in length and breadth with the round steel pipe 20 in secondary steel structure 2.
As shown in Figure 6 a, adjustment layer 6 is fixedly mounted on the inner surface of steel structure 3 three times.Adjustment layer 6 includes multi-disc aperture steel
Plate 60, the size of every open pore steel plate 60 is corresponding with the size of LED unit of LED screen is formed, and is used to form large-scale hemisphere
The LED unit of body LED screen is by all LED units by longitude and latitude split plot design, with outermost circle to 110 parts of center of circle etc. point, every part with
The angle in the center of circle is 1.65 degree, so that the maximum LED unit of outermost is closely sized to be arranged in conventional 288*240mm.Such as figure
Shown in 6b, per offering large-scale square hole 61 among a piece of open pore steel plate 60, cabling when for fixing LED unit module, while
The edge of open pore steel plate 60 offers small square groove 62, forms a small square hole 63 after the docking of two panels open pore steel plate 60, is used for
The installation gap of LED unit module from LED screen rear is separately provided on four apex angles of every a piece of open pore steel plate 61
Arc notch 64.It is fixed on the square steel tube 30 of steel structure 3 three times per a piece of open pore steel plate 61 by self tapping self-drilling screw, and according to
The arc notch 64 of 61 4 apex angles of open pore steel plate carries out smooth fixation, forms hyperboloid after being installed.
As shown in Fig. 7, Fig. 9 and Figure 10, the first adjustment device 4 includes 41, first armfuls of L-type fixing piece 40, T-type fixing piece
Hoop 42, one side of L-type fixing piece 40 is connected and fixed with whole horse 14, and another side is worn for the straight-bar 43 of T-type fixing piece 41, T
The straight-bar 43 of type fixing piece 41 can move linearly by adjusting the connection of bolt 46 in the perforation of L-type fixing piece 40,
The end of T-type fixing piece 41 is connected with the first anchor ear 42 through bolt 44, and the round steel pipe 20 of secondary steel structure 2 is inserted into the first anchor ear 42
It is interior, it is sealed via bolt 44 and T-type fixing piece 41, since L-type fixing piece 40 and T-type fixing piece 41 are not enough to support secondary steel structure
2, the weight of steel structure 3 three times, is welded with a supporting element 45 relative to the other side of L-type fixing piece 40 in whole horse 14,
Round steel pipe 20 is first placed in the top of supporting element 45, then is fastenedly connected by the first anchor ear 42 with T-type fixing piece 41.It is adjusted by adjusting
Bolt 46, the whole radian of adjustable round steel pipe 20, to adapt to the radian of LED curve screens.
Second adjustment device 5 includes the connectors such as two panels right angle fixing piece 50, the second anchor ear 51 and firm bolt 52, and two
Piece right angle fixing piece 50 is located at the two sides of the rectangular steel tube 30 of steel structure 3 three times, a right angle of each right angle fixing piece 50
While be directly fixedly connected by screw 53 with rectangular steel tube 30, another right-angle side connects the second anchor ear 51 via fastening bolt 52, two
The round steel pipe 20 of secondary steel structure 2 is threaded through in the second anchor ear 51, is fixedly connected by firm bolt 52.
The rectangular steel tube 30 of steel structure 3 is formed by bending by one whole rectangular steel tube three times, can also be separated into multistage, be connected into
One is whole, by means of the adjusting of the second anchor ear 51 and fastening bolt 52, the radian of adjustable rectangular steel tube 30, with cooperated with LED
The radian of curve screens.It is provided with binding folder on the rectangular steel tube 30 of steel structure 3 three times, facilitates wearing, positioning for electric wire.
As shown in Figures 1 to 4, the steel construction layout formed in the present invention executes according to the following steps:
1,80 square steel tubes are welded to the office to be formed and be made of upright square steel tube 10, lateral square steel tube 11, oblique square steel tube 12
Portion's horse, then weld arc square steel tube 13 and connect into whole horse 14.10 whole horses 14 are made into 9 equal points of distributions by hemisphere
Setting is fixed, and the main steel frame of LED curve screens is formed.The size review of each point is carried out using total station.For whole horse
14 particular number can determine according to the size of large spherical surface LED screen, however it is not limited to this, need to meet large spherical surface LED
The support strength of screen.
2,60 round steel pipes 20 are bent into latitude rod piece, as secondary steel structure 2.Every round steel pipe 20 is divided into 9 equal portions,
It is connected between the whole horse 14 of adjacent two via the first adjustment device 4, while connection by the first adjustment device 4
Radian adjusting can be carried out to arc round steel pipe 20.Size review is carried out to each point using total station after the completion.
3, curved 40 good square steel tubes and secondary steel structure 2 are carried out installation and sized by the installation of 40 square steel tubes.It completes
Afterwards, it is checked with the size that total station carries out each point.
4, the open pore steel plate 60 of various sizes is finally installed, last one of mounting and adjusting layer 6 is formed.Open pore steel plate 60 passes through
Resulting size is calculated, using carrying out equal part at different angles respectively.Open pore steel plate 60 rationally utilizes angle and quadrangle notch,
Hyperboloid will be mounted in planar open pore steel plate 60.
Claims (7)
1. a kind of steel construction for large-scale curved LED screen, which is characterized in that include the main steel structure sequentially connected, secondary
Steel structure, three times steel structure and adjustment layer, and the first adjustment device for connecting the main steel structure and the secondary steel structure, are used for
Connect the second adjustment device of the secondary steel structure Yu the structure of steel three times, wherein
The main steel structure is formed by fixedly connecting by square steel tube, is distributed at equal intervals according to the large-scale curved LED screen outer profile
At the back side of the large-scale curved LED screen；
The secondary steel structure is formed by fixedly connecting by round steel pipe, is connected and fixed through the first adjustment device and the main steel structure,
The radian of the secondary steel structure can be adjusted, using the first adjustment device to cooperate the arc of the large-scale curved LED screen
Degree；
The structure of steel three times is formed by fixedly connecting by square steel tube, is connect admittedly through the second adjustment device with the secondary steel structure
It is fixed, the radian of the steel structure three times can be adjusted, using the second adjustment device to cooperate the large-scale curved LED screen
Radian.
2. the steel construction according to claim 1 for large-scale curved LED screen, which is characterized in that the main steel structure packet
The whole horse of multiple equidistantly distributeds is included, each whole horse includes to be welded to each other to be connected and fixed or be bolted
Fixed upright square steel tube, lateral square steel tube, oblique square steel tube and arc square steel tube.
3. the steel construction according to claim 2 for large-scale curved LED screen, which is characterized in that the secondary steel structure
It include more round steel pipes parallel and in weft distribution, the structure of steel three times includes the more square steel tubes in warp distribution.
4. the steel construction according to claim 2 for large-scale curved LED screen, which is characterized in that the secondary steel structure
It include more round steel pipes parallel and in camber line distribution, the structure of steel three times includes more criss-cross with the round steel pipe
The square steel tube of distribution.
5. the steel construction according to claim 3 or 4 for large-scale curved LED screen, which is characterized in that described first adjusts
Engagement positions include L-type fixing piece, T-type fixing piece, the first anchor ear and supporting element, and the L-type fixing piece connects the integrated piece
Frame and the T-type fixing piece, the T-type fixing piece can be in the perforation of the L-type fixing piece by adjusting the connection of bolt
It moves linearly, the end of the T-type fixing piece is connected and fixed first anchor ear, and the round steel pipe of the secondary steel structure is placed in institute
It is inserted into first anchor ear after stating above supporting element.
6. the steel construction according to claim 3 or 4 for large-scale curved LED screen, which is characterized in that described second adjusts
Engagement positions include two panels right angle fixing piece, the second anchor ear, and two panels right angle fixing piece is located at the steel structure three times
One right-angle side of the two sides of rectangular steel tube, each right angle fixing piece is directly fixedly connected with the rectangular steel tube, another
Right-angle side connects second anchor ear, and the round steel pipe of the secondary steel structure is threaded through in second anchor ear.
7. the steel construction according to claim 3 or 4 for large-scale curved LED screen, which is characterized in that the round steel pipe
Subsection setup is carried out according to the spacing of the whole horse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820450612.4U CN208189119U (en) | 2018-04-02 | 2018-04-02 | Steel construction for large-scale curved LED screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820450612.4U CN208189119U (en) | 2018-04-02 | 2018-04-02 | Steel construction for large-scale curved LED screen |
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| Publication Number | Publication Date |
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| CN208189119U true CN208189119U (en) | 2018-12-04 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108335640A (en) * | 2018-04-02 | 2018-07-27 | 万达文化旅游规划研究院有限公司 | Steel construction and its layout method for large-scale curved LED screen |
| CN110777988A (en) * | 2019-10-30 | 2020-02-11 | 中国建筑第八工程局有限公司 | Complex large-scale sheet metal copper lotus petal artistic curtain wall structure and construction method thereof |
| WO2021174608A1 (en) * | 2020-03-06 | 2021-09-10 | 南京洛普科技有限公司 | Curved display screen, carrying structure thereof and forming method |
| CN115083299A (en) * | 2022-07-21 | 2022-09-20 | 南京洛普股份有限公司 | Design method of display screen spliced along spherical surface and display screen |
| US11645954B2 (en) | 2020-03-06 | 2023-05-09 | Nanjing Lopu Technology Co., Ltd. | Curved display screen, curved display screen supporting framework and curved display screen forming method |
| WO2023103839A1 (en) * | 2021-12-09 | 2023-06-15 | 南京洛普股份有限公司 | Main steel structure, steel structure and dome screen |
-
2018
- 2018-04-02 CN CN201820450612.4U patent/CN208189119U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108335640A (en) * | 2018-04-02 | 2018-07-27 | 万达文化旅游规划研究院有限公司 | Steel construction and its layout method for large-scale curved LED screen |
| CN108335640B (en) * | 2018-04-02 | 2024-04-16 | 大连万达集团股份有限公司 | Steel structure for large curved surface LED screen and layout method thereof |
| CN110777988A (en) * | 2019-10-30 | 2020-02-11 | 中国建筑第八工程局有限公司 | Complex large-scale sheet metal copper lotus petal artistic curtain wall structure and construction method thereof |
| CN110777988B (en) * | 2019-10-30 | 2021-07-09 | 中国建筑第八工程局有限公司 | Complex large-scale sheet metal copper lotus petal artistic curtain wall structure and construction method thereof |
| WO2021174608A1 (en) * | 2020-03-06 | 2021-09-10 | 南京洛普科技有限公司 | Curved display screen, carrying structure thereof and forming method |
| JP2022525819A (en) * | 2020-03-06 | 2022-05-20 | ナンジン ロップー テクノロジー カンパニー リミテッド | Curved display and its support structure and manufacturing method |
| JP7214246B2 (en) | 2020-03-06 | 2023-01-30 | ナンジン ロップー テクノロジー カンパニー リミテッド | CURVED DISPLAY AND ITS SUPPORTING STRUCTURE AND MANUFACTURING METHOD |
| US11645954B2 (en) | 2020-03-06 | 2023-05-09 | Nanjing Lopu Technology Co., Ltd. | Curved display screen, curved display screen supporting framework and curved display screen forming method |
| WO2023103839A1 (en) * | 2021-12-09 | 2023-06-15 | 南京洛普股份有限公司 | Main steel structure, steel structure and dome screen |
| CN115083299A (en) * | 2022-07-21 | 2022-09-20 | 南京洛普股份有限公司 | Design method of display screen spliced along spherical surface and display screen |
| CN115083299B (en) * | 2022-07-21 | 2022-11-08 | 南京洛普股份有限公司 | Design method of display screen spliced along spherical surface and display screen |
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