CN114857458A - Anti-interference device for air control - Google Patents

Anti-interference device for air control Download PDF

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Publication number
CN114857458A
CN114857458A CN202210483085.8A CN202210483085A CN114857458A CN 114857458 A CN114857458 A CN 114857458A CN 202210483085 A CN202210483085 A CN 202210483085A CN 114857458 A CN114857458 A CN 114857458A
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CN
China
Prior art keywords
fixedly arranged
frame
gear
adjusting
interference
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Granted
Application number
CN202210483085.8A
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Chinese (zh)
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CN114857458B (en
Inventor
王明华
陈双艳
李野
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Air Force Engineering University of PLA
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Air Force Engineering University of PLA
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Application filed by Air Force Engineering University of PLA filed Critical Air Force Engineering University of PLA
Priority to CN202210483085.8A priority Critical patent/CN114857458B/en
Publication of CN114857458A publication Critical patent/CN114857458A/en
Application granted granted Critical
Publication of CN114857458B publication Critical patent/CN114857458B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/2085—Undercarriages with or without wheels comprising means allowing sideward adjustment, i.e. left-right translation of the head relatively to the undercarriage
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
    • F16M11/32—Undercarriages for supports with three or more telescoping legs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/21—Interference related issues ; Issues related to cross-correlation, spoofing or other methods of denial of service
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00—Details of stands or supports
    • F16M2200/08—Foot or support base
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission Devices (AREA)

Abstract

The invention provides an interference preventing device for air control, which relates to the technical field of air control and comprises the following components: the bottom of the supporting device is provided with a control mechanism, and the inner side of the supporting device is provided with a moving mechanism; a lifting device is arranged in the moving mechanism, and an adjusting mechanism is arranged at the top of the lifting device; the rotating device is arranged in the adjusting mechanism, and the anti-interference main body is arranged on the outer side of the rotating device, so that the anti-interference device can be moved and fixed more conveniently, the phenomenon that the anti-interference device topples over due to overlarge wind power is effectively prevented, the interference height and angle can be adjusted in a reciprocating manner simply and quickly, and the effect of enlarging the anti-interference range is realized; the air control effect is enhanced; the problem of be not convenient for remove it when using, and remove the back and be not convenient for support it quick effectual fixedly to current jam-proof device is not convenient for adjust interference height and angle when using is solved.

Description

Anti-interference device for air control
Technical Field
The invention relates to the technical field of air control, in particular to an anti-interference device for air control.
Background
The air control is to monitor and control the flight activity of the airplane by means of communication, navigation technology and monitoring means, so as to ensure the flight safety and orderly flight.
However, as for the conventional interference prevention device, the interference prevention device is mostly arranged in a fixed structure, so that the interference prevention device is inconvenient to move during use and is inconvenient to quickly and effectively support and fix after moving; and the current jam-proof device is not convenient for adjust interference height and angle when using, has reduced the practicality of jam-proof device.
Disclosure of Invention
In view of the above, the invention provides an interference preventing device for air control, which is provided with a supporting device, a control mechanism, a lifting device and an adjusting mechanism, and can be moved and fixed more simply and conveniently, so that the phenomenon that the interference preventing device topples over due to overlarge wind power is effectively prevented, the interference height and angle can be adjusted in a reciprocating manner simply and quickly, and the effect of increasing the interference preventing range is realized; and the air control effect is enhanced.
The invention provides an interference preventing device for air control, which specifically comprises: the support device is used for supporting the device,
the support device includes: the base comprises a base body, a support frame and a support frame, wherein the base body is of a square structure, is of a hollow structure, and is provided with four groups of support wheels at the bottom; the rack is fixedly arranged on two sides of the top of the base; the pressure sensor A is arranged in the base; the supporting plates are rotatably arranged on two sides of the outer part of the base, four groups of supporting plates are arranged, and the two groups of supporting plates are symmetrically arranged; the fixed block is fixedly arranged on the outer side of the supporting plate; the rib plates are fixedly arranged between the outer sides of the supporting plates and the bottoms of the fixing blocks; the threaded rod is arranged inside the fixed block in a threaded connection manner; the bottom of the supporting device is provided with a control mechanism, and the inner side of the supporting device is provided with a moving mechanism; a lifting device is arranged in the moving mechanism, and an adjusting mechanism is arranged at the top of the lifting device; a rotating device is installed inside the adjusting mechanism, and an anti-interference main body is installed on the outer side of the rotating device.
Optionally, the support device further comprises: the bottom plate is arranged at the bottom of the threaded rod, the nail bodies are arranged at the bottom of the bottom plate, and the nail bodies at the bottom of the bottom plate are symmetrically arranged; the guide rod, the guide rod slides and sets up inside the backup pad, and is provided with the spring part between guide rod top and the backup pad top to set up to fixed connection between guide rod bottom and the bottom plate.
Optionally, the control mechanism comprises: the double-head screw is arranged at the bottom of the base; the control blocks are arranged on two sides of the double-head screw in a threaded connection mode and are arranged at the bottom of the base in a sliding mode; the control boards are rotatably arranged on two sides of the control block, and the number of the control boards is four; the control panels are symmetrically arranged between the two groups, and the control panels are rotatably arranged at the bottom of the supporting plate.
Optionally, the moving mechanism comprises: the movable frame is arranged on the inner side of the base in a sliding mode through a dovetail groove; the rotating shafts are arranged in the moving frame, two groups of bevel gears are arranged on the outer sides of the rotating shafts, and the number of the rotating shafts is two; the driving gears are fixedly arranged at two ends of the rotating shaft and are meshed with the racks; two groups of synchronizing wheels A are arranged in quantity and are respectively and fixedly arranged outside the rotating shaft; and the synchronizing wheel B is fixedly arranged at the shaft end of the motor device and is connected with the synchronizing wheel A through a synchronous belt.
Optionally, the moving mechanism further comprises: the pulley is arranged inside the bottom side of the movable frame, and the bottom of the pulley is attached to the bottom of the inner side of the base; the control module is arranged at the top of the movable frame and is electrically connected with the pressure sensor A; the control module is electrically connected with the motor device on the inner side of the movable frame; the transverse plate is arranged on the inner side of the moving frame, and the transverse plate and the pressure sensor A are positioned on the same horizontal line; the number of the transverse plates is two.
Optionally, the lifting device comprises: the lifting screw is arranged in the movable frame; a conical gear is fixedly arranged at the bottom end of the lifting screw rod, and the conical gear at the bottom end of the lifting screw rod is meshed with the conical gear on the outer side of the rotating shaft; the fixed column is fixedly arranged at the top of the moving frame and is positioned outside the lifting screw; the limiting strip is fixedly arranged on the inner side of the fixing column; the lifting column is arranged on the inner side of the fixed column in a sliding mode, the limiting strips are arranged inside the lifting column in a sliding mode, and the lifting column is internally provided with a lifting screw through threaded connection.
Optionally, the adjustment mechanism comprises: the connecting plate is fixedly arranged at the top of the lifting column; the connecting rod is fixedly arranged at the top of the connecting plate; the adjusting frame is fixedly arranged at the top of the connecting rod; the adjusting shaft is arranged inside the bottom side of the adjusting frame, and a conical gear is fixedly arranged at the bottom end of the adjusting shaft; the bevel gear A is fixedly arranged at the shaft end of the motor device and is meshed with the bevel gear at the bottom end of the adjusting shaft; the gear lacking mechanism comprises a gear lacking mechanism, a gear lacking mechanism and a control mechanism, wherein the gear lacking mechanism is fixedly arranged at the top end of the adjusting shaft, and the gear lacking angle of the gear lacking mechanism is set to be 180 degrees; the adjusting ring is fixedly provided with a T-shaped slide rail on the outer side, and the T-shaped slide rail is arranged in the adjusting frame in a sliding manner; both sides inside the adjusting ring are provided with gear tooth structures, and the gear tooth structures on both sides inside the adjusting ring are meshed with the gear-lacking wheel; the toothed plate is fixedly arranged on the outer side of the adjusting ring; and the fixing ring is fixedly arranged at the top of the adjusting frame, and the top of the inner side of the fixing ring is provided with a conical tooth.
Optionally, the rotating device comprises: the vertical shaft is arranged in the adjusting frame; the fixed gear is fixedly arranged at the bottom end of the vertical shaft and meshed with the toothed plate; the rotating frame is fixedly arranged at the top end of the vertical shaft; the transverse shaft is arranged outside the rotating frame; and the conical gears B are fixedly arranged at two ends of the transverse shaft and are meshed with the conical teeth at the top of the inner side of the fixing ring.
Optionally, the tamper-proof body comprises: the satellite frame is arranged on the top of the transverse shaft through a flange plate; the satellite assembly is arranged on the outer side of the satellite frame; the supporting rod is arranged on the outer side of the satellite frame and completely penetrates through the satellite assembly; the signal interference unit is arranged at the top end of the supporting rod.
Advantageous effects
According to the anti-interference device disclosed by each embodiment of the invention, compared with the traditional anti-interference device, the device can be moved and fixed more conveniently, the phenomenon that the anti-interference device topples due to overlarge wind power is effectively prevented, the interference height and angle can be adjusted in a reciprocating manner simply and quickly, and the effect of enlarging the anti-interference range is realized; and the air control effect is enhanced.
In addition, the double-end screw rod is arranged, so that the effect of enabling the two control blocks to move in opposite directions simultaneously is achieved, the purpose of enabling the two control plates to rotate in opposite directions simultaneously is achieved, and the purpose of enabling the two support plates to rotate and unfold in opposite directions simultaneously is achieved; the device plays a role in quickly supporting the device after moving; through the arrangement of the threaded rod and the guide rod, the effect of enabling the bottom plate and the bottom nail body structure to move up and down is achieved, the purpose of quickly fixing the device is achieved, and the effect of effectively preventing the anti-interference device from toppling due to overlarge wind power is achieved; which is beneficial to enhancing the stability of the device.
In addition, the effect that the two groups of rotating shafts simultaneously drive the four groups of driving gears to rotate is realized by arranging the synchronizing wheel A, the synchronizing wheel B and the synchronous belt; the conical gear on the outer side of the rotating shaft is matched with the conical gear at the bottom end of the lifting screw, so that the effect of simultaneously rotating the four groups of lifting screws is achieved, and the purpose of simultaneously driving the four groups of lifting columns to simultaneously drive the connecting plates to move up and down is achieved; the height of the device can be adjusted while the device moves left and right; the interference height and the interference position can be adjusted more simply and rapidly.
In addition, the effect that the adjusting shaft drives the gear lack to rotate is achieved through the conical gear A and the conical gear at the bottom end of the adjusting shaft; utilize scarce gear cooperation adjustable ring inside both sides teeth of a cogwheel structure, reached and made scarce gear drive adjustable ring reciprocating sliding's purpose, realized that the pinion rack drives fixed gear reciprocating rotation's effect, played the effect of carrying out horizontal reciprocating adjustment to the interference angle.
In addition, by arranging the conical teeth and the conical gear B on the inner side of the top of the fixing ring, the effect that the transverse shaft drives the satellite frame to vertically rotate when the vertical shaft drives the transverse shaft to transversely rotate is realized, and the effect of simply and quickly performing vertical reciprocating adjustment on the interference angle is achieved; the anti-interference range is favorably enlarged, and the anti-interference effect is enhanced; by arranging the array type rollers, the purpose of enhancing the sliding effect of the movable frame is achieved, and the interference height and position can be adjusted conveniently; the practicability of the anti-interference device is enhanced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
fig. 1 is a schematic view showing an overall structure of a tamper-proof device according to an embodiment of the present invention;
fig. 2 shows a schematic connection of a supporting device of a tamper-proof device with a moving mechanism according to an embodiment of the invention;
fig. 3 shows a schematic configuration of a supporting means of a tamper proof device according to an embodiment of the present invention;
fig. 4 shows a schematic configuration of a control mechanism of the tamper-proof device according to the embodiment of the present invention;
fig. 5 shows a schematic connection diagram of a moving mechanism of a tamper proof device and a lifting device according to an embodiment of the invention;
fig. 6 is a schematic structural view showing a moving mechanism of a tamper-proof device according to an embodiment of the present invention;
fig. 7 is a schematic structural view illustrating a lifting device of a tamper proof device according to an embodiment of the present invention;
fig. 8 is a schematic structural view illustrating a support plate of a tamper proof device according to an embodiment of the present invention;
fig. 9 shows a schematic view of the connection of the adjusting mechanism of the tamper proof device to the rotating device according to an embodiment of the invention;
fig. 10 shows a schematic configuration of a tamper-proof body of a tamper-proof device according to an embodiment of the present invention.
List of reference numerals
1. A support device; 101. a base; 102. a rack; 103. a pressure sensor A; 104. a support plate; 105. a fixed block; 106. a rib plate; 107. a threaded rod; 108. a base plate; 109. a guide rod;
2. a control mechanism; 201. a double-ended screw; 202. a control block; 203. a control panel;
3. a moving mechanism; 301. a movable frame; 302. a rotating shaft; 303. a drive gear; 304. a synchronizing wheel A; 305. a synchronizing wheel B; 306. a pulley; 307. a control module; 308. a transverse plate;
4. a lifting device; 401. a lifting screw; 402. fixing a column; 403. a limiting strip; 404. a lifting column;
5. an adjustment mechanism; 501. a connector tile; 502. a connecting rod; 503. an adjusting bracket; 504. an adjustment shaft; 505. a bevel gear A; 506. a gear is missing; 507. an adjusting ring; 508. a toothed plate; 509. a fixing ring;
6. a rotating device; 601. a vertical axis; 602. fixing a gear; 603. a rotating frame; 604. a horizontal axis; 605. a bevel gear B;
7. an interference preventing body; 701. a satellite frame; 702. a satellite component; 703. a strut; 704. a signal jammer.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
Example (b): please refer to fig. 1 to 10:
the invention provides an interference preventing device for air control, which comprises: the support device (1) is provided with a support device,
the support device 1 includes: the device comprises a base 101, a rack 102, a pressure sensor A103, a supporting plate 104, a fixed block 105, a rib plate 106, a threaded rod 107, a bottom plate 108 and a guide rod 109, wherein the main body of the base 101 is of a square structure, the main body of the base 101 is of a hollow structure, and four groups of supporting wheels are mounted at the bottom of the base 101; the racks 102 are fixedly arranged on two sides of the top of the base 101, two groups of racks 102 are arranged in number, and the two groups of racks 102 are symmetrically arranged; the pressure sensors A103 are arranged in the base 101, two groups of the pressure sensors A103 are arranged, and the two groups of the pressure sensors A103 are symmetrically arranged; the supporting plates 104 are rotatably arranged on two sides of the outer part of the base 101, four groups of supporting plates 104 are arranged, and two groups of supporting plates 104 are symmetrically arranged; the fixing block 105 is fixedly arranged on the outer side of the supporting plate 104; the rib plate 106 is fixedly arranged between the outer side of the supporting plate 104 and the bottom of the fixing block 105, and the main body of the rib plate 106 is of a triangular structure; the threaded rod 107 is arranged inside the fixed block 105 through threaded connection, and a hand wheel is mounted at the top of the threaded rod 107; a bearing is arranged in the bottom plate 108 and is arranged at the bottom of the threaded rod 107 in a matching way; the nail bodies are arranged at the bottom of the bottom plate 108 and are symmetrically arranged at the bottom of the bottom plate 108; the guide rod 109 is arranged inside the support plate 104 in a sliding manner, a spring part is arranged between the top end of the guide rod 109 and the top of the support plate 104, and the bottom end of the guide rod 109 is fixedly connected with the bottom plate 108; the concrete functions are as follows: through the arrangement of the threaded rod 107 and the guide rod 109, the effect of enabling the bottom plate 108 and the bottom nail body structure to move up and down is achieved, the purpose of quickly fixing the device is achieved, and the effect of effectively preventing the anti-interference device from toppling due to overlarge wind force is achieved; by arranging the double-head screw 201, the effect of enabling the two groups of control blocks 202 to move in opposite directions simultaneously is achieved, the purpose of enabling the two groups of control plates 203 to rotate in opposite directions simultaneously is achieved, and the purpose of enabling the two groups of support plates 104 to rotate and unfold in opposite directions simultaneously is achieved; the device plays a role in quickly supporting the device after moving; the bottom of the supporting device 1 is provided with a control mechanism 2, and the inner side of the supporting device 1 is provided with a moving mechanism 3; the control mechanism 2 includes: the double-end screw 201, the control block 202 and the control panel 203, the outer side of the double-end screw 201 is provided with a bearing in a matching way, and the bearing is arranged at the bottom of the base 101 in a matching way; a hand wheel is arranged at the top end of the double-head screw 201; the control blocks 202 are arranged on two sides of the double-threaded screw 201 in a threaded connection mode, and two groups of the control blocks 202 are arranged in number; the two groups of control blocks 202 are symmetrically arranged, and the control blocks 202 are slidably arranged at the bottom of the base 101; the control boards 203 are rotatably arranged at two sides of the control block 202, and the number of the control boards 203 is four; the two groups of control plates 203 are symmetrically arranged, and the control plates 203 are rotatably arranged at the bottom of the support plate 104; the concrete functions are as follows: by arranging the double-head screw 201, the effect of enabling the two groups of control blocks 202 to move in opposite directions simultaneously is achieved, the purpose of enabling the two groups of control plates 203 to rotate in opposite directions simultaneously is achieved, and the purpose of enabling the two groups of support plates 104 to rotate and unfold in opposite directions simultaneously is achieved; the device plays a role in quickly supporting the device after moving; a lifting device 4 is arranged in the moving mechanism 3, and an adjusting mechanism 5 is arranged at the top of the lifting device 4; a rotating device 6 is arranged in the adjusting mechanism 5, and an anti-interference body 7 is arranged outside the rotating device 6; the interference preventing body 7 includes: the satellite frame 701, the satellite component 702, the support rod 703 and the signal interference unit 704 are arranged on the top of the transverse shaft 604 through a flange plate; the satellite assembly 702 is arranged outside the satellite frame 701; the supporting rods 703 are arranged on the outer side of the satellite frame 701, three groups of the supporting rods 703 are arranged, and the supporting rods 703 completely penetrate through the satellite assembly 702; the signal disruptor 704 is mounted between the tips of the three sets of struts 703.
As shown in fig. 5 and 7, the moving mechanism 3 includes: the moving frame 301 is arranged on the inner side of the base 101 in a sliding mode through a dovetail groove, and the main body of the moving frame 301 is of a U-shaped structure; a bearing is arranged outside the rotating shaft 302 in a matching way, and the bearing is arranged inside the movable frame 301 in a matching way; two groups of bevel gears are arranged on the outer side of the rotating shaft 302, and the number of the rotating shafts 302 is two; the driving gears 303 are fixedly arranged at two ends of the rotating shaft 302, four groups of driving gears 303 are arranged, and the driving gears 303 are meshed with the racks 102; two groups of synchronizing wheels A304 are arranged in number, and the synchronizing wheels A304 are respectively and fixedly arranged on the outer sides of the rotating shafts 302; the synchronizing wheel B305 is fixedly arranged at the shaft end of the motor device, and the motor device is fixedly arranged at the inner side of the movable frame 301; the synchronous wheel B305 is connected with the synchronous wheel A304 through a synchronous belt; a shaft rod is arranged in the pulley 306, a bearing is arranged outside the shaft rod in a matching mode, and the bearing is arranged in the bottom side of the moving frame 301 in a matching mode; the pulleys 306 are arranged in a path array, and the bottom of the pulleys 306 is attached to the bottom of the inner side of the base 101; the control module 307 is installed on the top of the movable frame 301, and the control module 307 is electrically connected with the pressure sensor a 103; the control module 307 is electrically connected with the motor device inside the movable frame 301; the horizontal plate 308 is installed inside the moving frame 301, and the horizontal plate 308 and the pressure sensor a103 are located on the same horizontal line; the transverse plates 308 are arranged in two groups; the concrete functions are as follows: by arranging the synchronizing wheel A304, the synchronizing wheel B305 and the synchronous belt, the effect that two groups of rotating shafts 302 simultaneously drive four groups of driving gears 303 to rotate is achieved; the effect of enabling the four groups of lifting screws 401 to rotate simultaneously is achieved by utilizing the conical gear on the outer side of the rotating shaft 302 to be matched with the conical gear at the bottom end of the lifting screw 401, and the purpose of enabling the four groups of lifting columns 404 to simultaneously drive the connecting plate 501 to move up and down is achieved; the height of the device can be adjusted while the device moves left and right.
As shown in fig. 6 and 7, the lifting device 4 includes: the lifting device comprises lifting screws 401, fixed columns 402, limiting strips 403 and lifting columns 404, wherein bearings are installed on the outer sides of the lifting screws 401 in a matched mode, the bearings are installed inside the moving frame 301 in a matched mode, and the number of the lifting screws 401 is four; a conical gear is fixedly arranged at the bottom end of the lifting screw 401, and the conical gear at the bottom end of the lifting screw 401 is meshed with the conical gear on the outer side of the rotating shaft 302; the fixed columns 402 are fixedly arranged at the top of the moving frame 301, and the number of the fixed columns 402 is four; the inner part of the fixed column 402 is a hollow structure, and the fixed column 402 is positioned on the outer side of the lifting screw 401; the limiting strip 403 is fixedly arranged on the inner side of the fixing column 402, and the main body of the limiting strip 403 is of a square structure; the lifting column 404 is arranged on the inner side of the fixed column 402 in a sliding manner, a limiting strip 403 is arranged in the lifting column 404 in a sliding manner, and a lifting screw 401 is arranged in the lifting column 404 in a threaded connection manner; four sets of lifting columns 404 are provided; the concrete functions are as follows: by arranging the synchronizing wheel A304, the synchronizing wheel B305 and the synchronous belt, the effect that two groups of rotating shafts 302 simultaneously drive four groups of driving gears 303 to rotate is achieved; the effect of enabling the four groups of lifting screws 401 to rotate simultaneously is achieved by utilizing the conical gear on the outer side of the rotating shaft 302 to be matched with the conical gear at the bottom end of the lifting screw 401, and the purpose of enabling the four groups of lifting columns 404 to simultaneously drive the connecting plate 501 to move up and down is achieved; the height of the device can be adjusted while the device moves left and right.
As shown in fig. 7 and 9, the adjustment mechanism 5 includes: the lifting column comprises a connecting plate 501, a connecting rod 502, an adjusting frame 503, an adjusting shaft 504, a bevel gear A505, a missing gear 506, an adjusting ring 507, a toothed plate 508 and a fixing ring 509, wherein the connecting plate 501 is fixedly arranged between the tops of four groups of lifting columns 404; the connecting rods 502 are fixedly arranged at the top of the connecting plate 501, and four groups of the connecting rods 502 are arranged; the adjusting frame 503 is fixedly arranged between the tops of the four groups of connecting rods 502, and the inside of the adjusting frame 503 is arranged to be a hollow structure; a bearing is arranged on the outer side of the adjusting shaft 504 in a matching manner, the bearing is arranged inside the bottom side of the adjusting frame 503 in a matching manner, and a bevel gear is fixedly arranged at the bottom end of the adjusting shaft 504; the bevel gear A505 is fixedly arranged at the shaft end of the motor device, the motor device is fixedly arranged at the top of the connecting plate 501, and the bevel gear A505 is meshed with the bevel gear at the bottom end of the adjusting shaft 504; the missing gear 506 is fixedly arranged at the top end of the adjusting shaft 504, and the missing angle of the missing gear 506 is set to be 180 degrees; a T-shaped sliding rail is fixedly arranged on the outer side of the adjusting ring 507 and is arranged in the adjusting frame 503 in a sliding manner; gear tooth structures are arranged on two sides inside the adjusting ring 507, and the gear tooth structures on two sides inside the adjusting ring 507 are meshed with the missing gear 506; the toothed plate 508 is fixedly arranged outside the adjusting ring 507; the fixing ring 509 is fixedly arranged at the top of the adjusting frame 503, and the top of the inner side of the fixing ring 509 is provided with conical teeth; the concrete functions are as follows: the effect that the adjusting shaft 504 drives the missing gear 506 to rotate is achieved through the bevel gear A505 and the bevel gear at the bottom end of the adjusting shaft 504; the gear 506 lack is matched with the gear tooth structures on two sides inside the adjusting ring 507, so that the purpose that the gear 506 lack drives the adjusting ring 507 to slide in a reciprocating mode is achieved, the effect that the toothed plate 508 drives the fixed gear 602 to rotate in a reciprocating mode is achieved, and the effect of conducting transverse reciprocating adjustment on the interference angle is achieved.
As shown in fig. 7 and 9, the rotating device 6 includes: the vertical shaft 601, the fixed gear 602, the rotating frame 603, the transverse shaft 604 and the bevel gear B605, wherein the outer side of the vertical shaft 601 is provided with a bearing in a matching way, and the bearing is arranged in the adjusting frame 503 in a matching way; the fixed gear 602 is fixedly arranged at the bottom end of the vertical shaft 601, and the fixed gear 602 is meshed with the toothed plate 508; the rotating frame 603 is fixedly arranged at the top end of the vertical shaft 601, and the main body of the rotating frame 603 is arranged to be a C-shaped structure; the outer side of the cross shaft 604 is provided with a bearing in a matching way, and the bearing is arranged on the outer side of the rotating frame 603 in a matching way; the bevel gears B605 are fixedly arranged at two ends of the transverse shaft 604, and the bevel gears B605 are meshed with the top bevel teeth at the inner side of the fixing ring 509; the concrete functions are as follows: through the arrangement of the conical teeth on the inner side of the top of the fixing ring 509 and the conical gear B605, the effect that the transverse shaft 604 drives the transverse shaft 604 to rotate transversely is achieved, the transverse shaft 604 drives the satellite frame 701 to rotate vertically, and the effect of simply and rapidly performing vertical reciprocating adjustment on the interference angle is achieved.
The pressure sensor 103 (model number ZMHM-I) of the present invention may be obtained by private customization or by market purchase.
In addition, according to the embodiment of the present invention, as shown in fig. 6, balls are installed on both sides of the bottom of the moving frame 301, and the balls are arranged in a path array; under the effect of ball, realized reinforcing and removed the slip effect of frame 301, be favorable to adjusting the jam-proof scope.
The specific use mode and function of the embodiment are as follows: in the invention, when in use, the wheel device is supported by the bottom of the base 101 to move; when the device moves to a designated position, the double-head screw 201 is rotated by a hand wheel, the double-head screw 201 drives the two groups of control blocks 202 to simultaneously move in opposite directions, and the control blocks 202 drive the two groups of control plates 203 to simultaneously rotate in opposite directions, so that the two groups of support plates 104 simultaneously rotate outwards in opposite directions and unfold; the threaded rod 107 is rotated through the hand wheel, the threaded rod 107 drives the bottom plate 108 to move downwards, the nail body at the bottom of the bottom plate 108 is inserted into the ground, the bottom plate 108 is fixed, and therefore the device is effectively supported and fixed; the effect of enhancing the stability of the base plate 108 is achieved by the guide rod 109 in cooperation with the spring member; starting a motor device on the inner side of the moving frame 301 to drive a synchronizing wheel B305 to rotate, wherein the synchronizing wheel B305 drives two groups of rotating shafts 302 to rotate simultaneously through a synchronous belt matched with a synchronizing wheel A304, the rotating shafts 302 drive a lifting screw 401 to rotate through an outer conical gear matched with a conical gear at the bottom end of the lifting screw 401, and the lifting screw 401 drives a lifting column 404 to slide up and down on the inner side of a fixed column 402; causing the satellite assembly 702 and the signal jammer 704 to move up and down; meanwhile, the rotating shaft 302 drives the moving frame 301 to move by matching the driving gear 303 with the rack 102; when the horizontal plate 308 touches the pressure sensor a103, the pressure sensor a103 transmits a signal to the control module 307, and the control module 307 controls the motor device inside the moving frame 301 to rotate reversely, so that the satellite assembly 702 and the signal interference unit 704 move left and right; the height of the device can be adjusted while the device moves left and right; starting a motor device at the top of the connecting plate 501 to drive a bevel gear A505 to rotate, wherein the bevel gear A505 drives an adjusting shaft 504 to rotate through a bevel gear at the bottom end of the adjusting shaft 504, the adjusting shaft 504 drives a non-toothed gear 506 to rotate, the non-toothed gear 506 drives an adjusting ring 507 to slide in a reciprocating manner through gear tooth structures at two sides in the adjusting ring 507, and the adjusting ring 507 drives a fixed gear 602 to rotate in a reciprocating manner through a toothed plate 508; the fixed gear 602 drives the rotating frame 603 to rotate back and forth through the vertical shaft 601, so that the satellite assembly 702 and the signal interference unit 704 rotate back and forth transversely; meanwhile, the cross shaft 604 is vertically rotated by the conical gear B605 matching with the conical teeth on the inner side of the top of the fixed ring 509; causing the satellite assembly 702 and the signal jammer 704 to reciprocate vertically; the vertical reciprocating adjustment effect on the interference angle is achieved simply and quickly; is favorable for increasing the anti-interference range and enhancing the anti-interference effect.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.

Claims (9)

1. An interference prevention device for air traffic control, comprising: a support device (1),
the support device (1) comprises: the device comprises a base (101), wherein the main body of the base (101) is of a square structure, the main body of the base (101) is of a hollow structure, and four groups of supporting wheels are mounted at the bottom of the base (101); the rack (102), the rack (102) is fixedly arranged on two sides of the top of the base (101); the pressure sensor A (103), the pressure sensor A (103) is installed inside the base (101); the supporting plates (104) are rotatably arranged on two sides of the outer part of the base (101), four groups of supporting plates (104) are arranged, and the two groups of supporting plates (104) are symmetrically arranged; the fixing block (105), the fixing block (105) is fixedly arranged on the outer side of the supporting plate (104); the rib plates (106) are fixedly arranged between the outer side of the supporting plate (104) and the bottom of the fixing block (105); the threaded rod (107), the threaded rod (107) is arranged in the fixed block (105) through threaded connection; the bottom of the supporting device (1) is provided with a control mechanism (2), and the inner side of the supporting device (1) is provided with a moving mechanism (3); a lifting device (4) is arranged in the moving mechanism (3), and an adjusting mechanism (5) is arranged at the top of the lifting device (4); adjusting mechanism (5) internally mounted has rotating device (6), and rotating device (6) outside is installed and is prevented interference main part (7).
2. The interference preventing device for air traffic control according to claim 1, wherein: the support device (1) further comprises: the bottom plate (108), the bottom plate (108) is installed at the bottom of the threaded rod (107), the nail bodies are installed at the bottom of the bottom plate (108), and the nail bodies at the bottom of the bottom plate (108) are symmetrically arranged; the guide rod (109), guide rod (109) slide and set up inside backup pad (104), and be provided with the spring part between guide rod (109) top and backup pad (104) top, and set up to fixed connection between guide rod (109) bottom and bottom plate (108).
3. The interference prevention device for air traffic control according to claim 1, wherein: the control mechanism (2) comprises: the double-end screw (201), the double-end screw (201) is installed on the bottom of the base (101); the control block (202) is arranged on two sides of the double-threaded screw (201) in a threaded connection mode, and the control block (202) is arranged at the bottom of the base (101) in a sliding mode; the control panels (203), the control panels (203) are rotatably arranged at two sides of the control block (202), and the number of the control panels (203) is set to be four groups; the two groups of control plates (203) are symmetrically arranged, and the control plates (203) are rotatably arranged at the bottom of the supporting plate (104).
4. The interference prevention device for air traffic control according to claim 1, wherein: the moving mechanism (3) includes: the moving frame (301), the moving frame (301) is arranged on the inner side of the base (101) in a sliding mode through a dovetail groove; the rotating shafts (302) are mounted inside the moving frame (301), two groups of bevel gears are arranged on the outer sides of the rotating shafts (302), and the number of the rotating shafts (302) is two; the driving gears (303), the driving gears (303) are fixedly arranged at two ends of the rotating shaft (302), and the driving gears (303) are meshed with the racks (102); the synchronous wheels A (304), two groups of synchronous wheels A (304) are arranged in number, and the synchronous wheels A (304) are respectively and fixedly arranged on the outer side of the rotating shaft (302); synchronizing wheel B (305), synchronizing wheel B (305) are fixed to be set up in the motor means axle head, and pass through the hold-in range connection between synchronizing wheel B (305) and synchronizing wheel A (304).
5. The interference prevention device for air traffic control according to claim 4, wherein: the moving mechanism (3) further comprises: the pulley (306), the pulley (306) is installed inside the bottom side of the moving frame (301), and the bottom of the pulley (306) is attached to the bottom of the inner side of the base (101); the control module (307) is installed at the top of the moving frame (301), and the control module (307) is electrically connected with the pressure sensor A (103); the control module (307) is electrically connected with the motor device on the inner side of the movable frame (301); the transverse plate (308), the transverse plate (308) is installed on the inner side of the moving frame (301), and the transverse plate (308) and the pressure sensor A (103) are located on the same horizontal line; the transverse plates (308) are arranged in two groups.
6. The interference prevention device for air traffic control according to claim 1, wherein: the lifting device (4) comprises: the lifting screw (401), the lifting screw (401) is installed in the moving frame (301); a conical gear is fixedly arranged at the bottom end of the lifting screw rod (401), and the conical gear at the bottom end of the lifting screw rod (401) is meshed with the conical gear on the outer side of the rotating shaft (302); the fixed column (402), the fixed column (402) is fixedly arranged at the top of the moving frame (301), and the fixed column (402) is positioned on the outer side of the lifting screw (401); the limiting strip (403), the limiting strip (403) is fixedly arranged on the inner side of the fixing column (402); the lifting column (404) is arranged on the inner side of the fixed column (402) in a sliding mode, the lifting column (404) is internally provided with a limiting strip (403) in a sliding mode, and the lifting column (404) is internally provided with a lifting screw (401) in a threaded connection mode.
7. The interference preventing device for air traffic control according to claim 1, wherein: the adjusting mechanism (5) comprises: the connecting plate (501), the connecting plate (501) is fixedly arranged at the top of the lifting column (404); the connecting rod (502), the connecting rod (502) is fixedly arranged on the top of the connecting plate (501); the adjusting frame (503), the adjusting frame (503) is fixed on the top of the connecting rod (502); the adjusting shaft (504), the adjusting shaft (504) is installed inside the bottom side of the adjusting frame (503), and a bevel gear is fixedly arranged at the bottom end of the adjusting shaft (504); the bevel gear A (505), the bevel gear A (505) is fixedly arranged at the shaft end of the motor device, and the bevel gear A (505) is meshed with the bevel gear at the bottom end of the adjusting shaft (504); the gear lack wheel (506), the gear lack wheel (506) is fixedly arranged at the top end of the adjusting shaft (504), and the gear lack angle of the gear lack wheel (506) is set to be 180 degrees; the adjusting ring (507), the outside of the adjusting ring (507) is fixedly provided with a T-shaped slide rail, and the T-shaped slide rail is arranged inside the adjusting frame (503) in a sliding manner; gear tooth structures are arranged on two sides inside the adjusting ring (507), and the gear tooth structures on two sides inside the adjusting ring (507) are meshed with the gear lacking wheel (506); the toothed plate (508), the toothed plate (508) is fixedly arranged outside the adjusting ring (507); the fixing ring (509) is fixedly arranged at the top of the adjusting frame (503), and the top of the inner side of the fixing ring (509) is provided with tapered teeth.
8. The interference prevention device for air traffic control according to claim 1, wherein: the rotating device (6) comprises: the vertical shaft (601), the vertical shaft (601) is installed in the adjusting frame (503); the fixed gear (602), the fixed gear (602) is fixedly arranged at the bottom end of the vertical shaft (601), and the fixed gear (602) is meshed with the toothed plate (508); the rotating frame (603), the rotating frame (603) is fixedly arranged at the top end of the vertical shaft (601); the transverse shaft (604), the transverse shaft (604) is installed outside the rotating frame (603); and the bevel gears B (605), the bevel gears B (605) are fixedly arranged at the two ends of the transverse shaft (604), and the bevel gears B (605) are meshed with the top bevel teeth at the inner side of the fixed ring (509).
9. The interference prevention device for air traffic control according to claim 1, wherein: the interference prevention body (7) includes: the satellite frame (701), the satellite frame (701) is installed on the top of the cross shaft (604) through a flange plate; the satellite assembly (702), the satellite assembly (702) is installed outside the satellite frame (701); the supporting rod (703) is arranged outside the satellite frame (701), and the supporting rod (703) completely penetrates through the satellite assembly (702); the signal interference device (704), the signal interference device (704) is installed on the top end of the supporting rod (703).
CN202210483085.8A 2022-05-05 2022-05-05 Anti-interference device for air control Active CN114857458B (en)

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CN202210483085.8A CN114857458B (en) 2022-05-05 2022-05-05 Anti-interference device for air control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210483085.8A CN114857458B (en) 2022-05-05 2022-05-05 Anti-interference device for air control

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CN114857458B CN114857458B (en) 2024-05-07

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200174097A1 (en) * 2018-04-20 2020-06-04 Autel Intelligent Technology Corp., Ltd. Position adjustment apparatus and automobile calibration device
CN112145913A (en) * 2020-09-25 2020-12-29 南京开荆扉电子商务有限公司 Navigation radar protective cradle is made to intelligence
CN113686126A (en) * 2021-08-31 2021-11-23 常德友信电子科技有限公司 Part angle adjusting device convenient for receiving electronic signals
CN113749735A (en) * 2021-08-28 2021-12-07 温岭市第一人民医院 Special trephine of keloid treatment
CN113790787A (en) * 2021-09-16 2021-12-14 河池市科学技术情报和创新服务所 Quick weighing device in large-scale livestock and poultry fence house
CN114241822A (en) * 2022-01-25 2022-03-25 萍乡卫生职业学院 Be used for thinking political affairs education image works display device
CN216176879U (en) * 2021-10-12 2022-04-05 四川翰音人防设备有限公司 Perforating device is used in explosion vent processing
CN114319028A (en) * 2022-01-17 2022-04-12 杨雪冰 Road surface tamping device for highway engineering construction
CN216345084U (en) * 2021-12-09 2022-04-19 浙江省土地信息中心有限公司 Fixing and adjusting device of remote sensing image machine
CN216383259U (en) * 2021-11-23 2022-04-26 重庆航天职业技术学院 Rotary display screen assembly for computer teaching

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200174097A1 (en) * 2018-04-20 2020-06-04 Autel Intelligent Technology Corp., Ltd. Position adjustment apparatus and automobile calibration device
CN112145913A (en) * 2020-09-25 2020-12-29 南京开荆扉电子商务有限公司 Navigation radar protective cradle is made to intelligence
CN113749735A (en) * 2021-08-28 2021-12-07 温岭市第一人民医院 Special trephine of keloid treatment
CN113686126A (en) * 2021-08-31 2021-11-23 常德友信电子科技有限公司 Part angle adjusting device convenient for receiving electronic signals
CN113790787A (en) * 2021-09-16 2021-12-14 河池市科学技术情报和创新服务所 Quick weighing device in large-scale livestock and poultry fence house
CN216176879U (en) * 2021-10-12 2022-04-05 四川翰音人防设备有限公司 Perforating device is used in explosion vent processing
CN216383259U (en) * 2021-11-23 2022-04-26 重庆航天职业技术学院 Rotary display screen assembly for computer teaching
CN216345084U (en) * 2021-12-09 2022-04-19 浙江省土地信息中心有限公司 Fixing and adjusting device of remote sensing image machine
CN114319028A (en) * 2022-01-17 2022-04-12 杨雪冰 Road surface tamping device for highway engineering construction
CN114241822A (en) * 2022-01-25 2022-03-25 萍乡卫生职业学院 Be used for thinking political affairs education image works display device

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