Adjustable tethered balloon support structure
Technical Field
The invention belongs to the technical field of tethered balloons, and particularly relates to an adjustable tethered balloon support structure.
Background
Currently, tethered balloons are one type of aerostat that utilizes the buoyancy of the gas (helium) within the sphere to achieve airborne buoyancy. The tethered balloon load can be used in civil fields such as AI S monitoring, atmospheric environment monitoring, public security and fire monitoring, wide area Internet of things coverage and the like, and can also be used in military fields such as air early warning, electronic countermeasure, technical investigation and monitoring and the like. In both the air-tethered and ground-anchored states, it is necessary to balance the balloon buoyancy and wind turbulence by cables, brackets, etc. in order to stay the tethered balloon in the air.
However, the existing ball supporting frame structure is mostly fixed, and the height and the size of the ball supporting frame are not adjustable, so that one ball supporting frame can only be applicable to one tethered balloon.
Disclosure of Invention
The invention provides an adjustable tethered balloon support structure, which can enable the support to be suitable for various tethered balloons.
The technical scheme of the invention is realized in such a way that the adjustable tethered balloon support frame structure comprises a driving device, a swinging device, a telescopic device and a support frame body;
The swinging device comprises a swinging arm body and a swinging arm driving screw rod, and the swinging arm driving screw rod adjusts the swinging arm body through rotation;
the telescopic device comprises a telescopic arm body and a telescopic arm driving screw rod, and the telescopic arm driving screw rod adjusts the telescopic arm body through rotation;
the driving device comprises a swing driving motor and a telescopic driving motor, the swing driving motor is used for driving the swing arm driving screw rod to rotate, and the telescopic driving motor is used for driving the telescopic arm driving screw rod to rotate;
the ball supporting frame body is fixedly arranged at the top of the telescopic arm body.
As a preferred implementation mode, the swinging device further comprises a fixing plate, the fixing plate is arranged on one side of the swinging arm body, a first fixing frame is fixedly arranged on one side of the top end of the fixing plate, the swinging arm body is hinged to the first fixing frame, a second fixing frame is fixedly arranged on one side of the bottom end of the fixing plate, the swinging arm drives the screw rod to be hinged to the second fixing frame, and the first fixing frame and the second fixing frame are arranged on the same side of the fixing plate.
As a preferred embodiment, the outer surface of the side wall of the swing arm driving screw rod is provided with threads;
The outside cover of swing arm drive lead screw is equipped with first rotation seat, and the inner wall of first rotation seat and swing arm drive lead screw between threaded connection set up, and first rotation seat reciprocates along with the rotation of swing arm drive lead screw, and the outside of first rotation seat is provided with the third mount, articulates mutually between first rotation seat and the third mount, the third mount with fixed connection sets up between the swing arm body.
As a preferred implementation mode, the top end of the swing arm driving screw rod penetrates through the swing arm body, the bottom of the swing arm driving screw rod is fixedly connected with the swing driving motor, a second rotating seat is sleeved outside the bottom end of the swing arm driving screw rod, the inner wall of the second rotating seat is connected with the bearing between the swing arm driving screw rod, and the outer wall of the second rotating seat is hinged with the second fixing frame.
As a preferred embodiment, a support frame is fixedly arranged on one side of the telescopic device, and the swing arm body comprises a first swing arm connecting part and a second swing arm connecting part;
The first swing arm connecting part is hollow, the two ends of the first swing arm connecting part are respectively provided with a first rotating shaft, one end of the first swing arm connecting part is hinged with the support frame through the first rotating shaft, and the other end of the first swing arm connecting part is hinged with the first fixing frame through the first rotating shaft;
The second swing arm connecting portion is arranged below the first swing arm connecting portion, second rotating shafts are arranged at two ends of the second swing arm connecting portion, one end of the second swing arm connecting portion is hinged to the supporting frame through the second rotating shafts, and the other end of the second swing arm connecting portion is hinged to the first fixing frame through the second rotating shafts.
As a preferred embodiment, the middle part of the second swing arm connecting part is provided with a sliding port, the sliding port is arranged along the length direction of the second swing arm connecting part, the top end of the swing arm driving screw rod penetrates through the sliding port, and the third fixing frame is fixedly arranged on the bottom surface of the second swing arm connecting part.
As a preferred embodiment, the telescopic device further comprises a telescopic arm fixing frame, the telescopic arm fixing frame is rectangular, an upward opening cavity is formed in the telescopic arm fixing frame, the telescopic arm body and the telescopic arm driving screw rod are arranged in the cavity, and the support frame is fixedly arranged on one side of the telescopic arm fixing frame.
As a preferred embodiment, the telescopic boom is sleeved on the outer side of the telescopic boom driving screw rod, the inner wall of the telescopic boom and the telescopic boom driving screw rod are in threaded connection, and the outer wall of the telescopic boom and the inner wall of the telescopic boom fixing frame are in sliding connection.
As a preferred embodiment, the telescopic driving motor is fixedly arranged at the bottom of the telescopic arm fixing frame, and the telescopic driving motor is used for driving the telescopic arm driving screw rod to rotate.
As a preferred embodiment, the bottom end of the telescopic arm driving screw rod is provided with a third rotating seat, the inner wall of the third rotating seat is connected with the bearing between the telescopic arm driving screw rod, and the outer wall of the third rotating seat is fixedly connected with the telescopic arm fixing frame.
After the technical scheme is adopted, the invention has the beneficial effects that:
1. According to the invention, the swing driving motor is started to drive the screw rod to rotate, the first rotating seat moves upwards or downwards on the swing arm driving screw rod, when the first rotating seat moves upwards, the swing arm body is lifted upwards along with the third fixing frame, the top end of the swing arm driving screw rod moves leftwards in the sliding port under the action of force, the bottom end of the swing arm driving screw rod moves rightwards under the action of force, the lifting amplitude of the swing arm body is determined by the position of the first rotating seat, when the first rotating seat moves downwards, the swing arm body moves downwards along with the third fixing frame, the top end of the swing arm driving screw rod moves rightwards in the sliding port under the action of force, the bottom end of the swing arm driving screw rod moves leftwards under the action of force, namely moves towards the direction of the telescopic device, the position of the first rotating seat moves downwards, namely the lowering amplitude of the swing arm body is determined, and the upward or downward movement of the first rotating seat is determined by the rotating direction of the swing arm driving screw rod.
2. According to the telescopic arm driving screw rod, the telescopic arm drives the screw rod to start to rotate by starting the telescopic driving motor, the telescopic arm moves up and down or downwards relative to the telescopic arm fixing frame, the telescopic arm body drives the ball supporting frame body to move up or downwards, and the telescopic arm body moves up or downwards, so that the rotating direction of the telescopic arm driving screw rod is determined.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic view of the present invention in a contracted configuration;
FIG. 2 is a schematic view of another embodiment of the present invention when contracted;
FIG. 3 is a front view of the present invention when retracted;
FIG. 4 is a schematic view of the structure of the invention when it is deployed;
FIG. 5 is a front view of the invention when deployed;
FIG. 6 is a schematic structural view of a side arm;
FIG. 7 is a schematic side view of FIG. 6 taken along direction A;
FIG. 8 is a schematic top view of a side arm;
FIG. 9 is another schematic structural view of a side arm;
FIG. 10 is a schematic structural view of a fixing base;
fig. 11 is another schematic structural view of the fixing base.
In the figure, a 1-driving device, a 2-swinging device, a 3-telescopic device, a 4-ball supporting frame body, a 5-side arm, a 6-connecting frame, a 7-fixed seat, an 8-side arm guide wheel, a 9-side winch, a 10-swinging driving motor, an 11-telescopic driving motor, a 20-swinging arm body, a 21-swinging arm driving screw rod, a 23-fixed plate, a 24-first rotating seat, a 25-second rotating seat, a 26-first fixed seat, a 27-second fixed seat, a 28-third fixed seat, a 200-first swinging arm connecting part, a 201-second swinging arm connecting part, a 202-sliding port, a 203-first rotating shaft, a 204-second rotating shaft, a 30-telescopic arm body, a 31-telescopic arm driving screw rod, a 32-telescopic arm fixed seat, a 33-supporting frame, a 34-third rotating seat, a 50-side arm swinging body, a 51-telescopic body, a 52-side arm platform, a 53-telescopic body, a 510-sliding block, a 70-limiting plate, a 71-first fixed seat, a 72-second fixed seat, a 73-third body, a 74-fourth body, a 75-sliding seat, a 75-supporting frame and a fixed seat are arranged on the fixed seat.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
According to the figures 1 to 11, an adjustable tethered balloon support structure comprises a driving device 1, a swinging device 2, a telescopic device 3 and a support body 4;
the swinging device 2 comprises a swinging arm body 20 and a swinging arm driving screw 21, and the swinging arm driving screw 21 adjusts the swinging arm body 20 through rotation;
the telescopic device 3 comprises a telescopic arm body 30 and a telescopic arm driving screw rod 31, and the telescopic arm driving screw rod 31 adjusts the telescopic arm body 30 through rotation;
The driving device 1 comprises a swing driving motor 10 and a telescopic driving motor 11, wherein the swing driving motor 10 is used for driving the swing arm driving screw rod 21 to rotate, and the telescopic driving motor 11 is used for driving the telescopic arm driving screw rod 31 to rotate;
the ball supporting frame body 4 is fixedly arranged at the top of the telescopic arm body 30.
The swinging device 2 further comprises a fixing plate 23, the fixing plate 23 is arranged on one side of the swinging arm body 20, a first fixing frame 26 is fixedly arranged on one side of the top end of the fixing plate 23, the swinging arm body 20 is hinged to the first fixing frame 26, a second fixing frame 27 is fixedly arranged on one side of the bottom end of the fixing plate 23, the swinging arm drives the screw rod 21 to be hinged to the second fixing frame 27, and the first fixing frame 26 and the second fixing frame 27 are arranged on the same side of the fixing plate 23.
The outer surface of the side wall of the swing arm driving screw rod 21 is in threaded arrangement;
The outside cover of swing arm drive lead screw 21 is equipped with first rotation seat 24, and the threaded connection sets up between the inner wall of first rotation seat 24 and the swing arm drive lead screw 21, and first rotation seat 24 reciprocates along with the rotation of swing arm drive lead screw 21, and the outside of first rotation seat 24 is provided with third mount 28, articulates between first rotation seat 24 and the third mount 28, third mount 28 with fixed connection sets up between the swing arm body 20.
The top of swing arm drive lead screw 21 runs through swing arm body 20 setting, the bottom of swing arm drive lead screw 21 with swing driving motor 10 fixed connection, the outside cover of the bottom of swing arm drive lead screw 21 is equipped with second rotation seat 25, and the inner wall of second rotation seat 25 and the bearing connection between the swing arm drive lead screw 21 set up, the outer wall of second rotation seat 25 with articulated mutually between the second mount 27.
A support frame 33 is fixedly arranged on one side of the telescopic device 3, and the swing arm body 20 comprises a first swing arm connecting part 200 and a second swing arm connecting part 201;
the first swing arm connecting part 200 is hollow, two ends of the first swing arm connecting part 200 are respectively provided with a first rotating shaft 203, one end of the first swing arm connecting part 200 is hinged with the support frame 33 through the first rotating shaft 203, and the other end of the first swing arm connecting part 200 is hinged with the first fixing frame 26 through the first rotating shaft 203;
The second swing arm connecting portion 201 is disposed below the first swing arm connecting portion 200, two ends of the second swing arm connecting portion 201 are respectively provided with a second rotating shaft 204, one end of the second swing arm connecting portion 201 is hinged to the supporting frame 33 through the second rotating shaft 204, and the other end of the second swing arm connecting portion 201 is hinged to the first fixing frame 26 through the second rotating shaft 204.
The middle part of second swing arm connecting portion 201 sets up smooth mouth 202, and smooth mouth 202 sets up along the length direction of second swing arm connecting portion 201, the top of swing arm drive lead screw 21 runs through smooth mouth 202 and sets up, the fixed bottom surface that sets up in second swing arm connecting portion 201 of third mount 28.
The telescopic device 3 further comprises a telescopic arm fixing frame 32, the telescopic arm fixing frame 32 is rectangular, an upward opening cavity is formed in the telescopic arm fixing frame 32, the telescopic arm body 30 and the telescopic arm driving screw 31 are arranged in the cavity, and the supporting frame 33 is fixedly arranged on one side of the telescopic arm fixing frame 32.
The telescopic boom sleeve is arranged on the outer side of the telescopic boom driving screw rod 31, the inner wall of the telescopic boom is in threaded connection with the telescopic boom driving screw rod 31, and the outer wall of the telescopic boom is in sliding connection with the inner wall of the telescopic boom fixing frame 32.
The telescopic driving motor 11 is fixedly arranged at the bottom of the telescopic arm fixing frame 32, and the telescopic driving motor 11 is used for driving the telescopic arm driving screw rod 31 to rotate.
The bottom of flexible arm drive lead screw 31 is provided with the third and rotates seat 34, and the inner wall of third rotates seat 34 and flexible arm drive lead screw 31 between the bearing be connected, fixed connection sets up between the outer wall of third rotation seat 34 and the flexible arm mount 32.
According to the invention, by starting the swing driving motor 10, the swing arm driving screw 21 starts to rotate, the first rotating seat 24 moves upwards or downwards on the swing arm driving screw 21, when the first rotating seat 24 moves upwards, the swing arm body 20 is lifted upwards along with the third fixing frame 28, the top end of the swing arm driving screw 21 moves leftwards in the sliding opening 202 under the action of force, the bottom end of the swing arm driving screw 21 moves rightwards under the action of force, the upwards moving position of the first rotating seat 24 determines the lifting amplitude of the swing arm body 20, when the first rotating seat 24 moves downwards, the swing arm body 20 moves downwards along with the third fixing frame 28, the top end of the swing arm driving screw 21 moves rightwards in the sliding opening 202 under the action of force, the bottom end of the swing arm driving screw 21 moves leftwards under the action of force, namely the downward moving position of the first rotating seat 24 determines the lowering amplitude of the swing arm body 20, and the upwards or downwards moving of the first rotating seat 24 is determined by the rotation direction of the swing arm driving screw 21.
According to the invention, the telescopic arm driving screw rod 31 starts to rotate by starting the telescopic driving motor 11, the telescopic arm body 30 moves up and down relative to the telescopic arm fixing frame 32, the telescopic arm body 30 drives the ball supporting frame body 4 to move up or down, and the telescopic arm body 30 moves up or down, and the ball supporting frame can be suitable for various tethered balloons by extending and retracting the telescopic device according to the lifting and lowering direction of the swinging device according to the rotating direction of the telescopic arm driving screw rod 31.
A side arm structure is arranged on one side of the fixed plate 23, and comprises a side arm swinging body 50, a side arm telescopic body 51 and a fixed seat;
the side arm swinging body 50 is sleeved on the outer side of the side arm telescopic body 51, and the side arm swinging body 50 and the side arm telescopic body 51 are connected in a sliding manner;
The fixing base is arranged on the inner side of the side arm swinging body 50, one end of the fixing base is fixedly connected with the side arm swinging body 50, the other end of the fixing base is fixedly connected with the fixing plate 23, a rotating shaft 78 is arranged in the fixing base, and the fixing shaft rotates through the rotating shaft 78 to adjust the position of the fixing plate 23.
The inner wall of the side arm swinging body 50 is provided with a sliding groove, the outer wall of the side arm telescopic body 51 is fixedly provided with a sliding block 510, and the sliding block 510 is arranged in the sliding groove and is in sliding connection with the sliding groove.
One end of the side arm expansion body 51 is inserted into the side arm swinging body 50, the other end of the side arm expansion body 51 is arranged outside the side arm swinging body 50, and the top of the side arm expansion body 51 arranged at one end outside the side arm swinging body 50 is fixedly provided with the side arm guide wheel 8.
Along with the increase of the volume of the tethered balloon on the ball supporting frame body, the lateral arm telescopic body 51 moves relative to the lateral arm swinging body 50, so that the overall length of the lateral arm is increased, the main cable rope of the tethered balloon is more easily fixed on the lateral arm guide wheel 8, and the lateral arm telescopic body 51 in the embodiment adopts a mode of driving chain wheels and driven chain wheels relative to the lateral arm swinging body 50, so that the mode belongs to a common driving technical means in the prior art, and therefore, excessive description is not repeated here. The invention can adapt to tethered balloons with a plurality of sizes by the extension and retraction of the side arm extension body 51, thereby improving the practicability.
A side winch 9 is fixedly arranged on the inner side of the side arm swinging body 50.
The fixing base further comprises a limiting plate 70, a first fixing base body 71, a second fixing base body 72, a third fixing base body 73 and a fourth fixing base body 74, wherein the limiting plate 70, the first fixing base body 71, the third fixing base body 73 and the fixing plate 23 are fixedly connected, and the second fixing base body 72, the fourth fixing base body 74 and the side arm swinging body 50 are fixedly connected.
The second fixing base body 72 is disposed at the bottom of the limiting plate 70, the first fixing base body 71 is disposed at the bottom of the second fixing base body 72, the third fixing base body 73 is correspondingly disposed below the first fixing base body 71, and the fourth fixing base body 74 is disposed at the bottom of the third fixing base body 73.
The rotating shaft 78 sequentially penetrates through the limiting plate 70, the second fixed seat body 72, the first fixed seat body 71, the third fixed seat body 73 and the fourth fixed seat body 74 from top to bottom, the rotating shaft 78 is fixedly connected with the limiting plate 70, the first fixed seat body 71 and the third fixed seat body 73, and the rotating shaft 78 is connected with the second fixed seat body 72 and the fourth fixed seat body 74 through bearings.
One side of the rotating shaft 78 is fixedly provided with a fixed seat connecting plate 76, the fixed seat connecting plate 76 and the fixed plate 23 are fixedly connected, and the fixed seat connecting plate 76 is arranged between the first fixed seat body 71 and the third fixed seat body 73.
A fixed seat support 75 is connected between the second fixed seat body 72 and the fourth fixed seat body 74.
The limiting plate 70 is provided with a slide way 77 which is vertically penetrated, the slide way 77 is in arc-shaped arrangement, a limiting block 79 is arranged in the slide way 77 in a penetrating way, the limiting block 79 is arranged with the slide way 77 in a sliding connection manner, and the limiting block 79 is fixedly connected with the second fixing seat body 72.
A side arm platform 52 is arranged on one side of the side arm, a platform telescopic body 53 is arranged in the side arm platform 52 in a sliding manner, the side arm platform 52 is fixedly connected with the side arm swinging body 50, and the platform telescopic body 53 is fixedly connected with the side arm telescopic body 51 through a connecting frame 6.
The invention rotates through the rotating shaft 78 to drive the fixed plate 23 to rotate, so that the fixed plate 23 can be suitable for tethered balloons with various volume structures, and the lifting property and the adaptability of the tethered balloons with various volume structures are improved. Meanwhile, the invention also uses the swinging device and the telescopic device of the fixing plate 23 to enable the ball supporting frame body to be further suitable for tethered balloons with various volume structures, and further improves the lifting property and the adaptability of the tethered balloons with various volume structures.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.