CN216556325U - Liftable indoor stereo surround display device - Google Patents
Liftable indoor stereo surround display device Download PDFInfo
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- CN216556325U CN216556325U CN202121315859.3U CN202121315859U CN216556325U CN 216556325 U CN216556325 U CN 216556325U CN 202121315859 U CN202121315859 U CN 202121315859U CN 216556325 U CN216556325 U CN 216556325U
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Abstract
The utility model provides a liftable indoor three-dimensional surrounding display device which comprises a quadrangular rack, a display screen annularly arranged on the outer side of the rack, four lifting mechanisms arranged on the rack and a building crossbeam, and a horizontal monitoring mechanism arranged on the rack and a building roof and used for carrying out horizontal monitoring on the whole rack, wherein one end of each lifting mechanism is arranged at a corner of the rack, the lifting speed of each lifting mechanism is coordinated through the horizontal monitoring mechanism, the rack comprises quadrangular shaping supports arranged at the upper end and the lower end, a plurality of screen mounting upright posts and back upright posts vertically arranged between the two shaping supports, and a plurality of maintenance layers horizontally annularly arranged between the screen mounting upright posts and the back upright posts, a plurality of reinforcing ribs are further arranged on the rack, and each side edge of each shaping support protrudes outwards to form an arc-shaped structure. The lifting control device can stably and accurately control the lifting of the large display screen, and is high in control precision, good in safety and long in service life.
Description
Technical Field
The utility model relates to the technical field of machinery, in particular to a liftable indoor stereoscopic surrounding display device.
Background
At present, the installation modes of the display screen in an indoor stadium can be generally divided into three types: one is a wall-mounted mounting mode, the other is a hoisting mode, the other is a foundation bearing platform column, wherein, the display screen of the hoisting mode is a gymnasium bucket screen, the existing gymnasium bucket screen has smaller area and light weight, and the requirement on the control precision is not high, so the construction is more convenient, but when the bucket screen needs to be mounted in a large-scale earth sports tube, for example, an LED display screen used in a taylon gym of Huanglong in Hangzhou is hung in the center of the whole gymnasium by a four-sided elliptical bucket screen, the area reaches 206.44 square meters, because the floor height of the field is larger, the roof basically adopts a metal keel frame structure, although the hoisting is convenient, the requirements on the stability and the lifting control precision of the display screen are higher, the dumping phenomenon is easy to generate due to slight deviation, the existing hoisting structure can not meet the requirements on the stability and the lifting precision, moreover, in the installation and subsequent maintenance processes of the large-sized display screen, the assembly efficiency of personnel is low, and the maintenance difficulty is high, so that the whole lifting system needs to be improved.
Disclosure of Invention
In order to solve certain or some technical problems in the prior art, the utility model provides a liftable indoor stereo surrounding display device, which can stably and accurately control the lifting of a large display screen, and has the advantages of high control precision, good safety and long service life.
In order to solve the above-mentioned existing technical problem, the utility model adopts the following scheme:
a liftable indoor stereo surround display device comprises a quadrangular frame, a display screen arranged outside the frame, four lifting mechanisms arranged on the frame and a building beam, and a horizontal monitoring mechanism arranged on the frame and a building roof and used for monitoring the level of the whole frame, wherein one end of the lifting mechanism is arranged at a corner of the frame, the lifting speed of each lifting mechanism is coordinated through the horizontal monitoring mechanism, the frame comprises a quadrangular shaping support arranged at the upper end and the lower end, a plurality of screen-mounting upright rods and back upright rods vertically arranged between the two shaping supports, and a plurality of maintenance layers arranged between the screen-mounting upright rods and the back upright rods are horizontally arranged, the screen-mounting upright rods are annularly arranged outside the shaping supports and used for fixing the display screen, the back upright rods are annularly arranged inside the shaping supports and used for positioning and supporting, still be equipped with a plurality of strengthening ribs in the frame, each side of design support is all outwards protruding to form the arc structure, pass through between dress screen pole setting and the back pole setting maintenance layer formation can supply the personnel to trample the maintenance passageway of walking.
Further, elevating system is including fixing the mounting on the building crossbeam, establishing electric block on the mounting, establishing wire rope on the electric block, establishing movable pulley on the wire rope, establish lifting hook on the movable pulley, be used for right electric block carries out the control system who controls.
Furthermore, the control system comprises a table type operating platform, a motion controller electric cabinet and hoist control boxes, wherein after the table type operating platform sends a signal to the motion controller electric cabinet, the motion controller electric cabinet sends electric control to each hoist control box.
Further, the mounting includes the I-steel of fixing on the building crossbeam through the bolt, establishes two L type splint of I-steel bottom, electric block fixes through the round pin axle two between the L type splint.
Furthermore, the horizontal monitoring mechanism comprises a plurality of horizontal sensors arranged on the shaping support and a laser total station arranged on a building roof and used for monitoring the displacement of the whole frame profile.
Further, the maintenance layer comprises support rods and a plurality of support grid blocks, wherein the support rods are arranged on the screen mounting vertical rod and the back vertical rod respectively, and the support grid blocks are arranged between the support rods at intervals
Furthermore, the inboard of frame still is equipped with at least one maintenance frame, one side of maintenance frame slides and sets up on the back pole setting.
Further, overhaul the frame and include metal crate, establish pulley, the establishment of metal crate one side metal crate with the automatically controlled riser between the design support, overhaul the frame and pass through the pulley slides on the back of the body pole setting, metal crate passes through automatically controlled riser along the back of the body pole setting reciprocates.
Compared with the prior art, the utility model has the beneficial effects that:
whole frame can carry out the accurate positioning to outside profile through the design support at upper and lower both ends, it is higher to make the installation screen of facial make-up pole setting back accuracy, and each side of design support all outwards protrudes and forms the arc structure, can make the area of display screen bigger, and simultaneously, can realize quick assembly disassembly and maintenance to the display screen through the maintenance layer, also make things convenient for operating personnel's the standing and walking, the effectual problem of the low and difficult maintenance of the display device assembly efficiency that encircles of current liftable of having solved, can also carry out real time monitoring to its stability at the oscilaltion in-process through horizontal monitoring mechanism, thereby avoid appearing the installation component or the display screen phenomenon of empting the appearance in the frame, realize to making stable and accurate the going up and down control of large-scale display screen, control accuracy is high, safety is good, long service life.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a control structure of the lifting mechanism of the present invention;
fig. 3 is a top view of the frame of the present invention.
In the figure: the device comprises a rack 1, a display screen 2, a building crossbeam 3, a lifting mechanism 4, a laser total station 5, a horizontal sensor 6, a horizontal monitoring mechanism 7, an electric control lifter 8, a screen installing upright rod 9, an overhaul layer 10, an overhaul channel 11, a back upright rod 12, a metal frame 13, a pulley 14, an overhaul frame 15, a shaping support 16, a movable pulley 17, a steel wire rope 18, an electric hoist 19, an L-shaped clamp plate 20, an I-steel 21, a fixing part 22, a hoist control box 23, a motion controller electric cabinet 24, a control system 25, a table type operating platform 26, a lifting hook 27, a reinforcing rib 28, a supporting grid 29 and a supporting rod 30.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
As shown in fig. 1 to 3, a liftable indoor stereo surround display device comprises a quadrangular frame 1, a display screen 2 annularly arranged outside the frame 1, four lifting mechanisms 4 arranged on the frame 1 and a building beam 3, and a horizontal monitoring mechanism 7 arranged on the frame 1 and a building roof and used for horizontally monitoring the whole frame 1, wherein one end of each lifting mechanism 4 is arranged at a corner of the frame 1, the lifting speed of each lifting mechanism 4 is coordinated through the horizontal monitoring mechanism 7, the frame 1 comprises quadrangular shaping brackets 16 arranged at the upper and lower ends, a plurality of screen-mounting upright rods 9 and back upright rods 12 vertically arranged between the two shaping brackets 16, and a plurality of maintenance layers 10 horizontally annularly arranged between the screen-mounting upright rods 9 and the back upright rods 12, the screen-mounting upright rods 9 are annularly arranged outside the shaping brackets 16 and used for fixing the display screen 2, back pole setting 12 ring is established the inboard of design support 16 is used for the location to support, still be equipped with a plurality of strengthening ribs 28 in the frame 1, the equal outside arch of each side of design support 16 forms the arc structure, pass through between dress screen pole setting 9 and the back pole setting 12 overhaul layer 10 formation can supply the personnel to trample the maintenance passageway 11 of walking.
In the actual manufacturing process, firstly, a shaping support 16 on a rack 1 is processed, then a back upright 12 is welded, after the back upright 12 is welded, a screen installing upright 9 and an overhaul layer 10 can be welded, the vertical accuracy requirement of the welding of the screen installing upright 9 is less than 2 per thousand of the total height, the accuracy error of the front horizontal plane and the back horizontal plane is within 5MM, after the rack 1 is installed, a display screen 2 and a horizontal monitoring mechanism 7 are installed and debugged, the whole rack 1 can accurately position the external contour through the shaping supports 16 at the upper end and the lower end, so that the accuracy is higher after the screen installing upright 9 is installed, each side edge of the shaping support 16 protrudes outwards to form an arc structure, the area of the display screen 2 can be larger, the diameter of the back upright 12 generally adopts a hollow steel rod of 100 x 100MM or 100 x 50MM, the whole rack 1 can be firmly and stably shaped through the back upright 12, thereby and make the inboard interval space of frame 1 can be bigger, simultaneously, install a plurality of layers of maintenance layer 10 between dress screen pole setting 9 and back of the body pole setting 12, can realize quick assembly disassembly and maintenance to display screen 2 through maintenance layer 10, also make things convenient for operating personnel's standing and walking, the effectual problem of the low and maintenance difficulty of the display device assembly efficiency that encircles of having solved current liftable, install the level monitoring mechanism 7 that carries out the level control to whole frame 1 on frame 1 and building roof, can also carry out real time monitoring to its stability in the oscilaltion process through level monitoring mechanism 7, thereby avoid appearing the installation component or display screen 2 on the frame 1 and empty the phenomenon, realize the stable and accurate lift control that goes up and down that makes large-scale display screen 2, control accuracy is high, the security is good, long service life.
The further improvement is that, elevating system 4 is including fixing mounting 22 on building crossbeam 3, establishing electric block 19 on the mounting, establishing wire rope 18 on electric block 19, establishing movable pulley 17 on wire rope 18, establish lifting hook 27 on movable pulley 17, be used for right electric block 19 carries out the control system 25 controlled.
In a further improvement, the control system 25 comprises a table type operating platform 26, a motion controller electric control box 24 and hoist control boxes 23, and after the table type operating platform 26 sends a signal to the motion controller electric control box 24, the motion controller electric control box 24 sends electric control to each hoist control box 23.
The bucket screen adopts a bus centralized and decentralized electric hoist 19 control system 25, a plurality of nodes distributed at different places are connected together by utilizing a high-efficiency and reliable EtherCAT (Ethernet control automation technology) network, and a control host is used as a central controller to carry out unified monitoring and management, so that a distributed high-efficiency control system 25 is formed, and the workload of field wiring is reduced because the whole lifting mechanism 4 adopts a modular structure; multiple fault diagnosis measures are taken to ensure the safety and reliability of the system operation; closed-loop control, accurate positioning precision and small positioning error; the high-reliability sensing technology does not need maintenance in a severe environment; the scene setting and the centralized control setting of large capacity ensure the requirements of any complex scene combination, and the occurrence of the top-impacting fault of the electric hoist 19 is avoided by double limit protection measures.
The control system 25 mainly comprises three functional links of a contactor, a frequency converter execution element layer, an encoder, a limit switch external signal acquisition layer and a motion controller control system 25 layer. All control units and the motion controller in the whole electric control system 25 are connected with each other through an efficient and reliable EtherCAT network; the industrial touch screen and the motion controller are connected by an industrial Ethernet network, and the high efficiency, the reliability and the safety of the control system 25 are greatly improved by adopting two Ethernet connection modes. The central processing unit of the system adopts EtherCAT to communicate with the distributed field slave station and the frequency converter, the data transmission rate can reach 100Mbps, and the system is more efficient and reliable than the traditional Ethernet. The field devices provide output data and input data to the master controller according to a master/slave principle.
The communication control between the desk type operation table 26 and the motion controller electric control box 24 is realized by EtherCAT communication, and the communication control system is characterized by high data transmission speed, and the motion controller and a remote control module realize the functions of program control, centralized control and single control of the system. The device has high reliability, simple and convenient maintenance and perfect control function.
The desktop operating platform 26 is provided with an industrial touch screen human-computer interface and adopts good and visual operating software; the operating parameters of position, speed, etc. can be prefabricated and memorized. The running state of each device is displayed, and an emergency stop button is arranged. Fully ensures the safety and reliability of the equipment operation.
The motion controller adopts closed-loop control to ensure high positioning precision of equipment operation, can thoroughly compensate positioning errors of the equipment caused by changes of braking time, equipment load and operation speed parameters, and realizes excellent positioning and synchronization precision.
In a further improvement, the fixing member 22 comprises an i-beam 21 fixed on the building beam 3 by a bolt, and two L-shaped clamping plates 20 arranged at the bottom of the i-beam 21, and the electric block 19 is fixed between the two L-shaped clamping plates 20 by a pin.
When the fixing piece 22 is anchored, firstly, holes are formed in the building cross beam 3, then chemical reagent bags are inserted into the holes, then anchor bolts are inserted into the holes until the reagent bags are broken, the anchor bolts slowly rotate in the same direction while being inserted until the bottoms of the holes are formed, at the moment, the anchor glue overflows from the holes, then I-shaped steel 21 is fixed onto the anchor bolts, the electric hoist 19 is fixed between the two L-shaped clamping plates 20 through a pin shaft, the electric hoist 19 can rotate in a certain direction, and therefore the electric hoist is vertically downward through gravity after being hoisted.
In a further improvement, the horizontal monitoring mechanism 7 comprises a plurality of horizontal sensors 6 arranged on the shaping support 16 and a laser total station 5 arranged on a building roof and used for monitoring the displacement of the whole outline of the rack 1.
When the position of the whole rack 1 and the position of the display screen 2 are measured in real time through the horizontal monitoring mechanism 7, the levelness of the rack 1 is monitored in real time through the plurality of horizontal sensors 6 arranged on the shaping support 16, if a certain horizontal sensor 6 detects unevenness, a signal is sent to the control system 25, the speed of a certain electric hoist 19 is adjusted and controlled through the control system 25, meanwhile, according to the installation position of the bucket screen, 7 laser total stations 5 are mainly arranged at the position of a street in the east-west main crossing direction of the roof, 2 auxiliary laser total stations 5 are additionally arranged in the north-south direction, and if a column exists, 2 laser total stations 5 can be also arranged at the corresponding position of the column; thereby realize carrying out the outward appearance to the main atress to the displacement condition and observe simultaneously, avoid appearing whole frame 1 and display screen 2 because of the incident appears in slope or displacement.
In a further improvement, the maintenance layer 10 comprises support bars 30 respectively arranged on the screen-mounting vertical bar 9 and the back vertical bar 12, and a plurality of support grid blocks 29 arranged between the two support bars 30 at intervals.
Every layer of maintenance layer 10 comprises by the bracing piece 30 of two parallels and a plurality of support check that install between two bracing pieces 30 keep off 29, keeps off 29 through supporting the check and can make operating personnel stand on it and construct to it is more convenient when making the installation such as each display on the frame 1, controller, control circuit, and can also realize the multilayer and assemble simultaneously, work efficiency is higher, and the construction is faster.
The improved structure is characterized in that at least one maintenance frame 15 is arranged on the inner side of the rack 1, and one side of the maintenance frame 15 is arranged on the back upright rod 12 in a sliding manner; overhaul frame 15 includes metal framework 13, establishes pulley 14, the establishment of metal framework 13 one side are in metal framework 13 with automatically controlled riser 8 between the design support 16, overhaul frame 15 passes through pulley 14 slides on back of the body pole 12, metal framework 13 passes through automatically controlled riser 8 along back of the body pole 12 reciprocates.
Because whole frame 1 is high, the unable every layer of maintenance layer 10 of safe arrival fast of operating personnel, therefore, install one maintenance frame 15 that can go up and down in the inboard of whole frame 1, thereby make operating personnel can get into in maintenance frame 15 earlier, then in the maintenance layer 10 that gets into after rising again and correspond, maintenance is being maintained, can be more convenient quick during interim maintenance, during the in-service use, operating personnel gets into in the metal crate 13 that corresponds, then start automatically controlled riser 8 and go up and down to metal crate 13, in the lift in-process, one side of whole metal crate 13 is connected and is removed with back of the body pole 12 through pulley 14, stability is better, and through the connection of pulley 14 with back of the body pole 12, also can avoid whole maintenance frame 15 to appear rocking phenomenon when not needing to use.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (8)
1. The utility model provides a liftable indoor solid surrounds display device which characterized in that: including tetragonal frame, the display screen of ring setting in the frame outside, establish four elevating system on frame and building crossbeam, establish and carry out the horizontal monitoring mechanism of level control to whole frame on frame and building roof, elevating system's one end is established the corner of frame, every elevating system's elevating speed passes through horizontal monitoring mechanism coordinates, the frame is including the quadrangle design support of establishing both ends about, set up two perpendicularly a plurality of dress screen pole setting and back pole setting, horizontal ring between the design support establish dress screen pole setting with a plurality of maintenance layers between the back pole setting, dress screen pole setting ring is established the outside of design support is used for fixed display screen, back pole ring is established the inboard of design support is used for the location support, still be equipped with a plurality of strengthening ribs in the frame, each side of the sizing support is outwards protruded to form an arc-shaped structure, and an overhaul layer is formed between the screen installing upright rod and the back upright rod to enable a person to trample an overhaul channel for walking.
2. The liftable indoor stereoscopic surround display device of claim 1, wherein: elevating system is including fixing mounting on the building crossbeam, establishing electric block on the mounting, establishing wire rope on the electric block, establishing movable pulley on the wire rope, establish lifting hook on the movable pulley, be used for right electric block carries out the control system who controls.
3. The liftable indoor stereoscopic surround display device of claim 2, wherein: the control system comprises a table type operating platform, a motion controller electric cabinet and a hoist control box, wherein after the table type operating platform sends a signal to the motion controller electric cabinet, the motion controller electric cabinet sends electric control to each hoist control box.
4. The liftable indoor stereoscopic surround display device of claim 2, wherein: the fixing part comprises I-shaped steel fixed on the building beam through a bolt, and two L-shaped clamping plates arranged at the bottom of the I-shaped steel, and the electric hoist is fixed between the two L-shaped clamping plates through a pin shaft.
5. The liftable indoor stereoscopic surround display device of claim 3, wherein: the horizontal monitoring mechanism comprises a plurality of horizontal sensors arranged on the shaping support and a laser total station arranged on a building roof and used for monitoring the displacement of the whole frame profile.
6. The liftable indoor stereoscopic surround display device of claim 1, wherein: the maintenance layer is in including setting up respectively the bracing piece, the interval setting of dress screen pole setting and back pole setting are two a plurality of support check between the bracing piece keep off.
7. The liftable indoor stereoscopic surround display device of claim 6, wherein: the inboard of frame still is equipped with at least one maintenance frame, one side of maintenance frame slides and sets up on the back pole setting.
8. The liftable indoor stereoscopic surround display device of claim 7, wherein: the maintenance frame includes metal crate, establishes the pulley of metal crate one side, establishes metal crate with the automatically controlled riser between the design support, the maintenance frame passes through the pulley slides in back of the body pole setting is last, metal crate passes through automatically controlled riser along back of the body pole setting reciprocates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121315859.3U CN216556325U (en) | 2021-06-15 | 2021-06-15 | Liftable indoor stereo surround display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121315859.3U CN216556325U (en) | 2021-06-15 | 2021-06-15 | Liftable indoor stereo surround display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216556325U true CN216556325U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121315859.3U Active CN216556325U (en) | 2021-06-15 | 2021-06-15 | Liftable indoor stereo surround display device |
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| Country | Link |
|---|---|
| CN (1) | CN216556325U (en) |
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2021
- 2021-06-15 CN CN202121315859.3U patent/CN216556325U/en active Active
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