CN220891556U - Large-screen supporting mechanism for public building - Google Patents
Large-screen supporting mechanism for public building Download PDFInfo
- Publication number
- CN220891556U CN220891556U CN202322557765.2U CN202322557765U CN220891556U CN 220891556 U CN220891556 U CN 220891556U CN 202322557765 U CN202322557765 U CN 202322557765U CN 220891556 U CN220891556 U CN 220891556U
- Authority
- CN
- China
- Prior art keywords
- screen
- frame
- fixedly arranged
- public building
- top beam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims description 25
- 238000012423 maintenance Methods 0.000 description 7
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The utility model discloses a large screen supporting mechanism for public buildings, which comprises two supporting columns and a top beam frame fixedly arranged between the two supporting columns, wherein chain wheels are rotatably arranged on two sides of the inner wall of the top beam frame, chains are arranged between the two chain wheels in a transmission manner, lifting sliding grooves are formed in the inner sides of the two supporting columns, transmission screw rods are fixedly arranged at the bottom ends of the two supporting columns, the transmission screw rods are rotatably arranged in the lifting sliding grooves, and a screen frame supporting assembly for installing a large screen is arranged between the two transmission screw rods.
Description
Technical Field
The utility model relates to the technical field of large-screen installation of public buildings, in particular to a large-screen supporting mechanism of a public building.
Background
The large public building screen is display equipment for advertising, place guidance, information display and the like, is quite common in places such as station halls, hospital halls, malls, tourist attractions and the like, and mainly comprises a display screen and a supporting structure. The current common large screen support mechanism is mainly a fixed aluminum alloy frame, a screen block is fixed on the frame through bolts, and a support column is arranged at the bottom of the aluminum alloy frame. This common type of large screen support mechanism suffers from the following disadvantages when in use:
After a period of use of the big screen beside the public building, the screen surface can adsorb dust and insect corpse of a certain amount owing to exist static to need periodic cleaning maintenance to ensure the definition of big screen, and the fixed mounting of big screen erects on supporting the cylinder, when the clearance is maintained, need the staff to utilize the cat ladder to climb the back, clear up again and maintain, waste time and energy, and there is certain potential safety hazard.
Disclosure of utility model
The utility model aims to provide a large screen supporting mechanism for public buildings, which aims to solve the problem that the existing large screen supporting mechanism in the background technology is inconvenient for later maintenance and overhaul.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a public building large screen supporting mechanism, includes two support posts and the roof beam frame of fixed setting between two support posts, the both sides of roof beam frame inner wall all rotate and are provided with the sprocket, two the transmission is provided with the chain between the sprocket, two the lift spout has all been seted up to the inboard of support post, two the bottom of support post is all fixed to be provided with the transmission lead screw, the transmission lead screw rotates and sets up in the lift spout, two be equipped with the screen frame supporting component that is used for installing the large screen between the transmission lead screw, one side fixed mounting in roof beam frame top has actuating mechanism; the screen frame subassembly is fixed between the double upright post through liftable mechanism, when the large-scale screen of public building needs to clear up and maintain, can directly descend the height of screen frame to make things convenient for the staff to clear up and maintain subaerial, more labour saving and time saving.
Preferably, the driving mechanism comprises a gear box and a gear motor fixedly arranged on the gear box, a worm is fixedly arranged at the output end of the gear motor, a turbine is rotatably arranged in the gear box, the worm is connected with the turbine in a meshed mode, and the bottom end of the turbine is fixedly arranged on a chain wheel through a concentric shaft, so that transmission is stable and smooth.
Preferably, the screen frame supporting component comprises a screen sealing frame and a rear sealing cover hinged to the screen sealing frame, a screen block fixing frame is fixedly arranged on the front surface of the screen sealing frame, terminal rows are fixedly arranged at the bottom of the inner wall of the screen sealing frame, screw rod sliding blocks are fixedly arranged on two sides of the screen sealing frame, the two screw rod sliding blocks are respectively arranged on the two transmission screw rods in a transmission mode, and the screen frame is convenient to install and maintain in the later period.
Preferably, the top end of the screen sealing frame is provided with a slot, the bottom end of the top beam frame is fixedly provided with a plug piece, the plug piece is matched with the slot, the inner side of the plug piece and the inner side of the slot are fixedly provided with conductive contacts, the conductive contacts can be automatically electrified when the large screen ascends, and the conductive contacts can be automatically powered off when the large screen descends, so that the construction safety is improved.
Preferably, one side of the supporting upright post is fixedly provided with a power plug wire, so that the wiring is convenient.
Preferably, the middle part at the top end of the top beam frame is hinged with an overhaul sealing cover, so that a later-stage worker can conveniently maintain a transmission structure in the top beam frame.
Preferably, two the bottom of support post is all fixed and is provided with lock ground cushion, two four corners of lock ground cushion have all been seted up the anchor eye, can realize the fixed to the support post fast, and installation back is reliable and stable.
Compared with the prior art, the utility model has the beneficial effects that: this large screen supporting mechanism adopts the double-column type to support, and the screen frame subassembly is fixed between the double-column through liftable mechanism, when the large screen of public building needs the clearance maintenance, can directly descend the height of screen frame to make things convenient for the staff to clear up on subaerial maintenance, more labour saving and time saving, be convenient for maintain, and can improve the security of operation, overall structure intensity is high, safety and stability.
Drawings
FIG. 1 is a schematic view of a large screen support structure according to the present utility model;
FIG. 2 is a front cross-sectional view of a support column of the present utility model;
FIG. 3 is a schematic view of a frame support assembly according to the present utility model;
fig. 4 is an enlarged view of a portion a of the present utility model.
In the figure: 1. a support column; 2. a roof beam frame; 3. a bezel support assembly; 31. sealing a screen frame; 32. a rear cover; 33. a screen block fixing frame; 34. a terminal block; 35. a screw rod sliding block; 36. a slot; 4. lifting sliding grooves; 5. a speed reducing motor; 6. overhauling a sealing cover; 7. a power plug wire; 8. locking a ground cushion block; 9. a sprocket; 10. a chain; 11. a plug member; 12. a transmission screw rod; 13. a conductive contact; 14. anchor bolt holes; 15. a gear box; 16. a turbine; 17. a worm.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-4, the utility model provides a large screen supporting mechanism for public buildings, which comprises two supporting columns 1 and a top beam frame 2 fixedly arranged between the two supporting columns 1, wherein chain wheels 9 are rotatably arranged on two sides of the inner wall of the top beam frame 2, chains 10 are arranged between the two chain wheels 9 in a transmission manner, lifting sliding grooves 4 are formed in the inner sides of the two supporting columns 1, transmission screw rods 12 are fixedly arranged at the bottom ends of the two supporting columns 1, the transmission screw rods 12 are rotatably arranged in the lifting sliding grooves 4, a screen frame supporting component 3 for installing a large screen is arranged between the two transmission screw rods 12, a driving mechanism is fixedly arranged on one side of the top end of the top beam frame 2, an overhaul cover 6 is hinged to the middle part of the top end of the top beam frame 2, ground locking cushion blocks 8 are fixedly arranged at the bottom ends of the two supporting columns 1, and anchor bolt holes 14 are formed in four corners of the two ground locking cushion blocks 8;
When the screen frame supporting assembly is used, the large screen is installed on the screen frame supporting assembly 3, when maintenance and use are needed, the driving mechanism is enabled to act to drive the chain wheels 9 to rotate, due to the transmission of the chain 10, the two chain wheels 9 can simultaneously drive the transmission screw rods 12 to rotate, and then the screen frame supporting assembly 3 is driven to move downwards integrally, so that a worker can clean and maintain the large screen on the ground, and time and labor are saved.
Referring to fig. 1 and 2, further, the driving mechanism comprises a gear box 15 and a gear motor 5 fixedly installed on the gear box 15, wherein a worm 17 is fixedly arranged at the output end of the gear motor 5, a turbine 16 is rotatably arranged in the gear box 15, the worm 17 is in meshed connection with the turbine 16, and the bottom end of the turbine 16 is fixedly arranged on the sprocket 9 through a concentric shaft;
When the screen frame support assembly is used, the driving mechanism drives the worm 17 to rotate through the gear motor 5 when in action, and then drives the turbine 16 to rotate through the worm 17, and the turbine 16 is fixed on the sprocket 9 through the concentric shaft, so that the sprocket 9 can be driven to work, and the screen frame support assembly 3 is driven to move up and down.
Referring to fig. 1 and 3, further, the screen frame supporting assembly 3 includes a screen sealing frame 31 and a rear sealing cover 32 hinged on the screen sealing frame 31, a screen block fixing frame 33 is fixedly arranged on the front surface of the screen sealing frame 31, a terminal block 34 is fixedly arranged at the bottom of the inner wall of the screen sealing frame 31, screw rod sliding blocks 35 are fixedly arranged on two sides of the screen sealing frame 31, and the two screw rod sliding blocks 35 are respectively arranged on the two transmission screw rods 12 in a transmission manner;
When the large screen is used, the large screen can be formed by splicing a plurality of small screen blocks, the small screen blocks are fixed on the screen block fixing frame 33 through bolts, the power lines of the small screen blocks can be directly inserted on the terminal strip 34 to uniformly supply power, and when the large screen is lifted, the screw rod sliding block 35 is driven to slide in the lifting sliding groove 4 through the transmission screw rod 12, so that the lifting movement of the large screen is completed, and the lifting is flexible and stable.
Referring to fig. 1, 2 and 3, further, a slot 36 is formed at the top end of the screen sealing frame 31, a plug member 11 is fixedly arranged at the bottom end of the roof beam frame 2, the plug member 11 is matched with the slot 36, conductive contacts 13 are fixedly arranged on the inner side of the plug member 11 and the inner side of the slot 36, and a power plug wire 7 is fixedly arranged on one side of the supporting upright 1;
When the power plug is used, the terminal strip 34 is electrically connected with the conductive contacts 13 on the slots 36, the conductive contacts 13 on the plug 11 are directly electrically connected with the power plug wires 7, when the large screen sealing frame 31 is lifted to the roof beam frame 2, the plug 11 is inserted into the slots 36, at the moment, the two conductive contacts 13 are contacted, so that the support frame is used for supplying power to the terminal strip 34, at the moment, the screen block is electrified, and when the screen sealing frame 31 is lowered, the plug 11 is automatically separated from the slots 36, so that the large screen is automatically powered off, and the safety of operating and construction of workers is improved.
When the embodiment of the application is used, the following steps are adopted: when the large screen of the public building needs to be cleaned and maintained, the driving mechanism acts to drive the chain wheels 9 to rotate, and due to the transmission of the chain 10, the two chain wheels 9 simultaneously drive the transmission screw rod 12 to rotate, so that the screen frame supporting assembly 3 is driven to move downwards integrally, the height of the screen frame can be directly lowered, and therefore cleaning and maintenance of workers on the ground are facilitated, time and labor are saved, and maintenance is facilitated.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a public building large screen supporting mechanism, includes two support posts (1) and fixed back timber frame (2) that set up between two support posts (1), its characterized in that: the utility model discloses a top beam frame, including top beam frame (2) and frame support, including top beam frame (2) inner wall, the both sides of top beam frame (2) inner wall all rotate and are provided with sprocket (9), two the transmission is provided with chain (10) between sprocket (9), two lifting chute (4) have all been seted up to the inboard of support post (1), two the bottom of support post (1) is all fixed and is provided with transmission lead screw (12), transmission lead screw (12) rotate and set up in lifting chute (4), two be equipped with between transmission lead screw (12) and be used for installing screen frame supporting component (3) of big screen, one side fixed mounting on top beam frame (2) top has actuating mechanism.
2. A public building large screen support mechanism according to claim 1, wherein: the driving mechanism comprises a gear box (15) and a gear motor (5) fixedly mounted on the gear box (15), a worm (17) is fixedly arranged at the output end of the gear motor (5), a turbine (16) is rotatably arranged in the gear box (15), the worm (17) is meshed with the turbine (16), and the bottom end of the turbine (16) is fixedly arranged on a chain wheel (9) through a concentric shaft.
3. A public building large screen support mechanism according to claim 1, wherein: the screen frame supporting component (3) comprises a screen sealing frame (31) and a rear sealing cover (32) hinged to the screen sealing frame (31), a screen block fixing frame (33) is fixedly arranged on the front face of the screen sealing frame (31), terminal rows (34) are fixedly arranged at the bottom of the inner wall of the screen sealing frame (31), screw rod sliding blocks (35) are fixedly arranged on two sides of the screen sealing frame (31), and the two screw rod sliding blocks (35) are respectively arranged on two transmission screw rods (12) in a transmission mode.
4. A public building large screen support mechanism according to claim 3, wherein: the screen seal frame is characterized in that a slot (36) is formed in the top end of the screen seal frame (31), a plug piece (11) is fixedly arranged at the bottom end of the top beam frame (2), the plug piece (11) is matched with the slot (36), and conductive contacts (13) are fixedly arranged on the inner side of the plug piece (11) and the inner side of the slot (36).
5. A public building large screen support mechanism according to claim 4, wherein: one side of the supporting upright post (1) is fixedly provided with a power plug wire (7).
6. A public building large screen support mechanism according to claim 1, wherein: the middle part at the top end of the top beam frame (2) is hinged with an overhaul cover (6).
7. A public building large screen support mechanism according to claim 1, wherein: the bottom ends of the two supporting upright posts (1) are fixedly provided with ground locking cushion blocks (8), and four corners of the two ground locking cushion blocks (8) are provided with anchor bolt holes (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322557765.2U CN220891556U (en) | 2023-09-20 | 2023-09-20 | Large-screen supporting mechanism for public building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322557765.2U CN220891556U (en) | 2023-09-20 | 2023-09-20 | Large-screen supporting mechanism for public building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220891556U true CN220891556U (en) | 2024-05-03 |
Family
ID=90841348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322557765.2U Active CN220891556U (en) | 2023-09-20 | 2023-09-20 | Large-screen supporting mechanism for public building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220891556U (en) |
-
2023
- 2023-09-20 CN CN202322557765.2U patent/CN220891556U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106672752A (en) | Corridor stairlift | |
| CN220891556U (en) | Large-screen supporting mechanism for public building | |
| CN111809960B (en) | Fence device for construction site | |
| CN211232693U (en) | Wisdom street lamp convenient to lift adjustment | |
| CN217233021U (en) | A security fence for building engineering construction management | |
| CN114542873A (en) | Transparent LED display screen and manufacturing method thereof | |
| CN212269375U (en) | Electromechanical device mounting frame | |
| CN212332766U (en) | Mast type chassis for aerial work platform | |
| CN211925212U (en) | Electronic information display screen capable of displaying in all directions | |
| CN113202235A (en) | Photovoltaic house | |
| CN221375582U (en) | Lighting device convenient to overhaul | |
| CN206494613U (en) | Outdoor elevator equipped with solar power supply apparatus | |
| CN218954790U (en) | Modularized intelligent street lamp | |
| CN217806173U (en) | Frost-dew prevention solar photovoltaic panel | |
| CN219823552U (en) | Solar panel bracket device convenient to install and maintain | |
| CN219408750U (en) | Car roof protective fence | |
| CN212226907U (en) | Street lamp convenient to maintain | |
| CN211168804U (en) | Lifting feeding device for building | |
| CN221197094U (en) | Municipal administration solar street lamp | |
| CN214658522U (en) | Assembled elevator steel construction well | |
| CN220817087U (en) | Security protection engineering is with control frame | |
| CN212719534U (en) | New-type intelligent street lamp | |
| CN210740183U (en) | Automatic horizontal rotation's beacon | |
| CN216160022U (en) | Noise pollution check out test set | |
| CN210979661U (en) | Solar street lamp convenient to overhaul |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |