CN210440861U - Rotary hanging beam - Google Patents
Rotary hanging beam Download PDFInfo
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- CN210440861U CN210440861U CN201921167802.6U CN201921167802U CN210440861U CN 210440861 U CN210440861 U CN 210440861U CN 201921167802 U CN201921167802 U CN 201921167802U CN 210440861 U CN210440861 U CN 210440861U
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- connecting block
- hanging beam
- block
- stress groove
- limiting
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Abstract
The utility model provides a rotary hanging beam, which comprises a first connecting block, a second connecting block, a first rotating shaft, a limiting column and a hanging beam unit for hoisting an LED display screen, wherein the first connecting block and the second connecting block are respectively and fixedly arranged at two ends of the hanging beam unit; the first connecting block on one hanging beam unit is rotatably connected with the second connecting block on the other hanging beam unit through a first rotating shaft; the first connecting block is provided with a plurality of clamping holes which are arranged in an arc shape and used for penetrating the limiting columns, the second connecting block is provided with a limiting hole used for penetrating the limiting columns, and the limiting columns can be simultaneously limited in the limiting holes and any clamping hole. The utility model provides a rotatory hanging beam to rotate two hanging beam units of concatenation certain angle after-fixing, with the installation of LED display screen arc, simple structure, convenient operation, hoist and mount are stable, reliable.
Description
Technical Field
The utility model belongs to the technical field of hoist device, more specifically say, relate to a rotatory hanging beam.
Background
The hanging beam unit of the LED display screen is a device for hanging the LED display screen and realizing transitional connection between the LED display screen and the steel wire rope, and the LED display screen can be hung up through the hanging beam unit and then is installed.
The hoisting beam unit in the prior art mainly comprises a cross beam, a hoisting ring fixed at the top of the cross beam and a connecting sheet fixed on the side surface of the cross beam, wherein the hoisting ring is used for fixing a steel wire rope so as to hoist the hoisting beam unit; the connecting sheet is used for fixing the box body of the LED display screen. In order to reduce the weight of the hanging beam unit, the cross beam is usually made into a hollow beam, so that when the connecting sheet is stressed, the connecting position of the cross beam and the connecting sheet is easily stressed and deformed, and the hoisting of the LED display screen is influenced.
When the LED display screen of concatenation has the radian, splice two hanging beam units among the prior art usually for the hanging beam unit of two concatenations can rotate relatively, but the hanging beam unit after the concatenation adopts joint or interlocking mode usually, restricts two hanging beam units and rotates, and these restrict two hanging beam unit relatively pivoted modes operation inconvenience, poor stability, lead to the concatenation of two adjacent hanging beam units inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotatory hanging beam to solve the inconvenient technical problem of hanging beam unit concatenation that exists among the prior art.
In order to achieve the above object, the utility model adopts the following technical scheme: the rotary hanging beam comprises a first connecting block, a second connecting block, a first rotating shaft, a limiting column and a hanging beam unit for hoisting an LED display screen, wherein the first connecting block and the second connecting block are fixedly arranged at two ends of the hanging beam unit respectively;
the first connecting block on one of the hanging beam units and the second connecting block on the other hanging beam unit are rotatably connected through the first rotating shaft;
the first connecting block is provided with a plurality of clamping holes which are arranged in an arc shape and used for penetrating the limiting columns, the second connecting block is provided with a limiting hole used for penetrating the limiting columns, and the limiting columns can be simultaneously limited in the limiting holes and the clamping holes to limit the first connecting block and the second connecting block to rotate relatively.
Further, any two adjacent clamping holes are partially overlapped.
Furthermore, a first plug board is arranged on the first connecting block, a plurality of second plug boards are arranged on the second connecting block, and a slot for the first plug board to insert is formed between every two adjacent second plug boards;
the screens hole is located on the first picture peg, spacing hole is located on the second picture peg.
Furthermore, the first inserting plates are arranged in a plurality, and the first inserting plates and the second inserting plates are arranged in a staggered mode one by one.
Furthermore, the limiting hole in at least one second inserting plate is a threaded hole.
Furthermore, the connecting device further comprises a second rotating shaft, an arc-shaped groove is formed in the first connecting block, a rotating hole is formed in the second connecting block, and the second rotating shaft can penetrate through the rotating hole and the arc-shaped groove and can slide in the arc-shaped groove.
Further, still include the pin, first pivot with the tip of second pivot all is equipped with the pin, and through the pin correspondingly will first pivot or the second pivot is spacing in first connecting block with on the second connecting block.
Furthermore, the hanging beam unit comprises a cross beam, a connecting piece, a reinforcing block, a stress groove arranged on the outer side of the cross beam and a hanging ring fixedly arranged on the cross beam, the connecting piece is used for connecting the box body of the LED display screen, and the reinforcing block is fixed in the stress groove and is attached to the bottom wall and two opposite side walls of the stress groove; the connecting piece is fixedly arranged on the reinforcing block.
Further, the height of the reinforcing block is greater than the groove height of the stress groove;
the lower end of the reinforcing block is positioned in the stress groove, the side, away from the cross beam, of the upper end of the reinforcing block, which is higher than the stress groove, is flush with the outer wall of the side, away from the cross beam, of the stress groove, and the connecting sheet is fixed on the side, higher than the stress groove, of the reinforcing block, and is away from the cross beam;
the connecting sheet is respectively attached to the outer wall of the stress groove and the outer wall of the upper end of the reinforcing block.
Furthermore, the connecting sheets are arranged on the same side of the cross beam;
the lower end of the connecting sheet is bent at the lower side of the cross beam.
The utility model provides a rotatory hanging beam's beneficial effect lies in: compared with the prior art, the first connecting block and the second connecting block of the rotary hanging beam of the utility model are respectively fixed at two ends of the hanging beam unit, so that the first connecting block on one hanging beam unit and the second connecting block on the other hanging beam unit can be rotatably connected through the first rotating shaft, therefore, the first connecting block and the second connecting block can relatively rotate by taking the first rotating shaft as a rotating center, so that the LED display screens respectively hung on two adjacent spliced hanging beam units can rotate along with the hanging beam unit, so as to splice the radian of the LED display screens; can be spacing simultaneously in any one of a plurality of screens holes on first connecting block and the spacing hole on the second connecting block through spacing post to first connecting block and second connecting block rotate required angle after, through the relative rotation of spacing post restriction first connecting block and second connecting block, conveniently assemble it after the LED display screen on the hanging beam unit is stable, simple structure, convenient operation, the rotation process is stable, reliable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural view of a rotary hanging beam provided in an embodiment of the present invention;
FIG. 2 is an exploded view of the rotating suspension beam provided in FIG. 1;
FIG. 3 is an enlarged view taken at A in FIG. 1;
FIG. 4 is an enlarged view at B of FIG. 1;
fig. 5 is an enlarged view at C in fig. 2.
Wherein, in the figures, the respective reference numerals:
1. a hanging beam unit; 11. a cross beam; 12. connecting sheets; 13. a hoisting ring; 14. a reinforcing block; 15. a stress groove; 2. a first connection block; 21. a first board insert; 211. a position clamping hole; 212. an arc-shaped slot; 3. a second connecting block; 31. a second board plug; 311. a limiting hole; 312. rotating the hole; 32. a slot; 4. a first rotating shaft; 5. a limiting column; 6. a second rotating shaft; 7. and a through hole.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, fig. 2, fig. 4 and fig. 5, the rotary suspension beam provided by the present invention will now be described. The rotary hanging beam comprises a first connecting block 2, a second connecting block 3, a first rotating shaft 4, a limiting column 5 and a hanging beam unit 1 for hoisting the LED display screen, wherein the first connecting block 2 and the second connecting block 3 are fixedly arranged at two ends of the hanging beam unit 1 respectively;
the first connecting block 2 on one suspension beam unit 1 and the second connecting block 3 on the other suspension beam unit 1 are rotatably connected through a first rotating shaft 4;
be equipped with on the first connecting block 2 and be used for wearing to establish a plurality of screens holes 211 that are the arc and arrange that spacing post 5 is worn to establish, be equipped with on the second connecting block 3 and be used for wearing to establish spacing hole 311 of spacing post 5, spacing post 5 can be spacing simultaneously in spacing hole 311 and arbitrary screens hole 211 with the relative rotation of restriction first connecting block 2 and second connecting block 3.
Compared with the prior art, the rotary hanging beam provided by the utility model, the first connecting block 2 and the second connecting block 3 are respectively fixed at two ends of the hanging beam unit 1, so that the first connecting block 2 on one hanging beam unit 1 and the second connecting block 3 on the other hanging beam unit 1 can be rotatably connected through the first rotating shaft 4, therefore, the first connecting block 2 and the second connecting block 3 can relatively rotate by taking the first rotating shaft 4 as a rotating center, so that the LED display screens respectively hung on the hanging beam units 1 which are adjacent to two splices can rotate along with the hanging beam unit 1, and the radian of the LED display screens can be spliced; can be spacing simultaneously in arbitrary and spacing hole 311 on the second connecting block 3 in a plurality of screens holes 211 on first connecting block 2 through spacing post 5, so that first connecting block 2 and second connecting block 3 rotate required angle after, through spacing post 5 restriction first connecting block 2 and second connecting block 3 relative rotation, it assembles it after the LED display screen on hanging beam unit 1 is stable conveniently, moreover, the steam generator is simple in structure, and the operation is convenient, the rotation process is stable, and is reliable.
When carrying out angle adjustment to two adjacent hanging beam units 1 that splice together, rotate one of them hanging beam unit 1 for two hanging beam units 1 use first pivot 4 to rotate relatively as the center of rotation, after adjusting two hanging beam unit 1's angle, insert spacing post 5 in spacing hole 311 and screens hole 211, with spacing simultaneously in spacing hole 311 and corresponding screens hole 211 through spacing post 5, restrict two hanging beam unit 1's relative rotation, thereby accomplish angle adjustment.
Specifically, referring to fig. 5, through holes 7 for the first rotating shaft 4 to pass through are formed on the first connecting block 2 and the second connecting block 3.
Further, please refer to fig. 5, as a specific embodiment of the rotating suspension beam provided by the present invention, any two adjacent clipping holes 211 are partially overlapped, and since the relative position between the first connecting block 2 and the second connecting block 3 (i.e. the angle between two adjacent suspension beam units 1 connected together) is adjusted discontinuously by the limiting column 5, the adjustment precision is limited; the number of the clamping holes 211 can be increased by partially overlapping the adjacent two clamping holes 211, so that the adjustment precision is improved, and the angle adjustment between the two hanging beam units 1 connected together is close to stepless adjustment.
Further, referring to fig. 4 and 5, as a specific embodiment of the rotating hanging beam provided by the present invention, a first inserting plate 21 is disposed on the first connecting block 2, a plurality of second inserting plates 31 are disposed on the second connecting block 3, and an inserting groove 32 for inserting the first inserting plate 21 is formed between two adjacent second inserting plates 31;
the clamping hole 211 is formed in the first inserting plate 21, and the limiting hole 311 is formed in the second inserting plate 31, so that the first inserting plate 21 is inserted into the slot 32 formed by two adjacent second inserting plates 31 to limit the first connecting block 2 and the second connecting block 3, and the first connecting block 2 and the second connecting block 3 which are connected with each other are prevented from moving relative to each other along the axial direction of the first rotating shaft 4, so that the stability of hoisting two LED display screens to be assembled in an arc shape is influenced; and simultaneously, the first connecting block 2 and the second connecting block 3 can be conveniently connected together.
Further, please refer to fig. 4, as the utility model provides a specific implementation of rotatory hanging beam, first picture peg 21 is established to a plurality ofly, and first picture peg 21 and second picture peg 31 are crisscross arranges one by one to conveniently splice two adjacent hanging beam units 1, improve two hanging beam units 1's of mutual concatenation stability, avoid two hanging beam units 1 of mutual concatenation to move along the axial of first pivot 4.
Further, please refer to fig. 4, as a specific embodiment of the rotating suspension beam provided by the present invention, the limiting hole 311 on at least one second inserting plate 31 is a threaded hole, so that the limiting post 5 can be screwed on the second inserting plate 31, and the limiting post 5 is prevented from dropping from the second inserting plate 31, which affects the limitation of the suspension beam unit 1 of two adjacent splices.
Further, please refer to fig. 4 and 5, as a specific embodiment of the rotating hanging beam provided by the present invention, the rotating hanging beam further includes a second rotating shaft 6, the first connecting block 2 is provided with an arc-shaped groove 212, the second connecting block 3 is provided with a rotating hole 312, the second rotating shaft 6 can pass through the rotating hole 312 and the arc-shaped groove 212 and can slide in the arc-shaped groove 212, so that the first connecting block 2 and the second connecting block 3 can rotate relatively more smoothly; meanwhile, the second rotating shaft 6 is limited through the arc-shaped groove 212, so that the rotating angles of the first connecting block 2 and the second connecting block 3 are limited, the two connected hanging beam units 1 can rotate within a certain range, and accidents are avoided.
Further, please refer to fig. 4 and 5, as a specific embodiment of the present invention, the present invention further includes a pin (not shown in the figure), the ends of the first rotating shaft 4 and the second rotating shaft 6 are all provided with pins, and the first rotating shaft 4 or the second rotating shaft 6 is correspondingly limited on the first connecting block 2 and the second connecting block 3 by the pins, so as to prevent the first rotating shaft 4 or the second rotating shaft 6 from dropping and affecting the connection or rotation between two adjacent hanging beam units 1.
Specifically, the pin is located at an end portion of the first rotating shaft 4 or the second rotating shaft 6 and penetrates in a radial direction of the first rotating shaft 4 or the second rotating shaft 6 to limit the first rotating shaft 4 and the second rotating shaft 6 on the first inserting plate 21 and the second inserting plate 31.
Further, please refer to fig. 1 and fig. 3, as a specific embodiment of the rotary hanging beam provided by the present invention, the hanging beam unit 1 includes a cross beam 11, a connecting piece 12, a reinforcing block 14, a force-receiving groove 15 disposed outside the cross beam 11, and a hanging ring 13 fixedly disposed on the cross beam 11, the connecting piece 12 is used for connecting a box body of the LED display screen, and the reinforcing block 14 is fixed in the force-receiving groove 15 and attached to a bottom wall and two opposite side walls of the force-receiving groove 15; the connecting piece 12 is fixedly arranged on the reinforcing block 14.
The reinforcing block 14 can increase the stress strength of the cross beam 11 and avoid the deformation of the cross beam 11 due to stress concentration under the action of the force applied by the connecting sheet 12; the stress groove 15 is used for bearing the reinforcing block 14, so that the force applied to the reinforcing block 14 by the connecting sheet 12 is dispersed to different positions of the cross beam 11, the strength requirement on the cross beam 11 is reduced, and the deformation of the cross beam 11 is avoided; the reinforcing block 14 is attached to the bottom wall and the two opposite side walls of the force-bearing groove 15, so that the reinforcing block 14 is clamped in the force-bearing groove 15, the reinforcing block 14 is limited conveniently, and the reinforcing block 14 is fixed on the cross beam 11.
Further, please refer to fig. 1 and fig. 3, as a specific embodiment of the rotary hanging beam provided by the present invention, the height of the reinforcing block 14 is greater than the height of the stress slot 15, the lower end of the reinforcing block 14 is located in the stress slot 15, the side of the upper end of the reinforcing block, which is higher than the stress slot 15 and is far away from the beam 11, is flush with the outer wall of the side of the stress slot 15, which is far away from the beam 11, and the connecting sheet 12 is fixed on the side of the reinforcing block 14, which is higher than the stress slot 15 and is far away from the beam 11; connecting piece 12 is laminated respectively in the outer wall of atress groove 15 and the upper end outer wall of boss 14 to convenient fixed connection piece 12, make connecting piece 12 can be followed one side protrusion crossbeam 11 of keeping away from crossbeam 11 of boss 14, thereby conveniently hoist and mount the LED display screen, avoid connecting piece 12 unsettled in one side of keeping away from crossbeam 11 of boss 14, or unsettled in the outer wall of one side of keeping away from crossbeam 11 of atress groove 15, influence the stability of connecting piece 12 hoist and mount the LED display screen.
Further, please refer to fig. 1 and fig. 2, as a specific embodiment of the present invention, the connecting pieces 12 are multiple, and all the connecting pieces 12 are located on the same side of the cross beam 11, so as to increase the intensity and stability of the hanging beam unit 1 for hanging the LED display screen.
Further, please refer to fig. 1 and fig. 3, as the utility model provides a specific implementation of the rotatory hanging beam, the lower extreme of connection piece 12 is buckled in the downside of crossbeam 11, is convenient for through the box of the fixed LED display screen of connection piece 12, avoids hanging beam unit 1 to producing the box of connecting the LED display screen and interferes.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Rotatory hanging beam, its characterized in that: the LED display screen lifting device comprises a first connecting block, a second connecting block, a first rotating shaft, a limiting column and a lifting beam unit for lifting an LED display screen, wherein the first connecting block and the second connecting block are fixedly arranged at two ends of the lifting beam unit respectively;
the first connecting block on one of the hanging beam units and the second connecting block on the other hanging beam unit are rotatably connected through the first rotating shaft;
the first connecting block is provided with a plurality of clamping holes which are arranged in an arc shape and used for penetrating the limiting columns, the second connecting block is provided with a limiting hole used for penetrating the limiting columns, and the limiting columns can be simultaneously limited in the limiting holes and the clamping holes to limit the first connecting block and the second connecting block to rotate relatively.
2. The rotating suspension beam of claim 1, wherein: any two adjacent clamping holes are partially overlapped.
3. The rotating suspension beam of claim 1, wherein: a first plug board is arranged on the first connecting block, a plurality of second plug boards are arranged on the second connecting block, and a slot for the first plug board to insert is formed between every two adjacent second plug boards;
the screens hole is located on the first picture peg, spacing hole is located on the second picture peg.
4. The rotating suspension beam of claim 3, wherein: the first inserting plates are arranged in a plurality of numbers, and the first inserting plates and the second inserting plates are arranged in a staggered mode one by one.
5. The rotating suspension beam of claim 3, wherein: the limiting hole in at least one second inserting plate is a threaded hole.
6. The rotating suspension beam of claim 1, wherein: still include the second pivot, be equipped with the arc wall on the first connecting block, be equipped with the rotation hole on the second connecting block, the second pivot can pass rotate the hole with the arc wall, and can slide in the arc wall.
7. The rotating suspension beam of claim 6, wherein: still include the pin, first pivot with the tip of second pivot all is equipped with the pin, and through the pin correspondingly will first pivot or the second pivot is spacing in first connecting block with on the second connecting block.
8. The rotating suspension beam of claim 1, wherein: the hanging beam unit comprises a cross beam, a connecting piece, a reinforcing block, a stress groove and a hanging ring, wherein the stress groove is formed in the outer side of the cross beam, the hanging ring is fixedly arranged on the cross beam, the connecting piece is used for connecting a box body of the LED display screen, and the reinforcing block is fixed in the stress groove and attached to the bottom wall and two opposite side walls of the stress groove; the connecting piece is fixedly arranged on the reinforcing block.
9. The rotating suspension beam of claim 8, wherein: the height of the reinforcing block is greater than the groove height of the stress groove;
the lower end of the reinforcing block is positioned in the stress groove, the side, away from the cross beam, of the upper end of the reinforcing block, which is higher than the stress groove, is flush with the outer wall of the side, away from the cross beam, of the stress groove, and the connecting sheet is fixed on the side, higher than the stress groove, of the reinforcing block, and is away from the cross beam;
the connecting sheet is respectively attached to the outer wall of the stress groove and the outer wall of the upper end of the reinforcing block.
10. A rotating suspension beam according to claim 8 or 9, characterized in that: the connecting pieces are arranged on the same side of the cross beam;
the lower end of the connecting sheet is bent at the lower side of the cross beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921167802.6U CN210440861U (en) | 2019-07-23 | 2019-07-23 | Rotary hanging beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921167802.6U CN210440861U (en) | 2019-07-23 | 2019-07-23 | Rotary hanging beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210440861U true CN210440861U (en) | 2020-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921167802.6U Active CN210440861U (en) | 2019-07-23 | 2019-07-23 | Rotary hanging beam |
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|---|---|
| CN (1) | CN210440861U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115164058A (en) * | 2021-04-02 | 2022-10-11 | 深圳市奥拓电子股份有限公司 | LED display screen hanging beam |
-
2019
- 2019-07-23 CN CN201921167802.6U patent/CN210440861U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115164058A (en) * | 2021-04-02 | 2022-10-11 | 深圳市奥拓电子股份有限公司 | LED display screen hanging beam |
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