CN114834625A - Aerostatics fin subassembly and aerostatics - Google Patents

Abstract

The invention discloses an aerostat empennage assembly and an aerostat, comprising a plurality of empennages arranged at the tail part of a main airbag, wherein each empennage comprises a hard part for supporting the empennage and a soft part arranged at the rear end of the hard part and used for providing buoyancy; wherein a tail driving member is provided on the hard portion of one of the tails. The invention adopts the hard frame and the inflatable part to form the empennage, provides part of buoyancy for the tail part, and is convenient for controlling the flying direction of the aerostat by arranging the motor on the hard frame.

Description

Aerostatics fin subassembly and aerostatics

Technical Field

The invention relates to an aerostat, in particular to an aerostat empennage assembly and an aerostat.

Background

Pine nuts are popular as food for people, but the traditional pine cone picking mode is that people climb trees manually, so that the risk coefficient is high, and accidents are easy to happen. The demand of pine nut picking facilities is large, so that an efficient and safe aerostat platform is needed to break through the traditional picking mode and protect the property and safety of people. The prior aerostat tail wing frame is mostly formed by bonding frame structures, is not firm in structure and easy to damage, and has low steering efficiency because a power steering system is not arranged on the tail wing.

Disclosure of Invention

In order to solve the defects of the prior art, the invention provides an aerostat empennage assembly and an aerostat.

In order to achieve the technical purpose, the invention adopts the following technical scheme: an aerostat tail assembly comprises a plurality of tail wings arranged at the tail part of a main airbag, wherein each tail wing comprises a hard part for supporting the tail wing and a soft part arranged at the rear end of the hard part and used for providing buoyancy; wherein a tail drive member is disposed on the hard portion of one of the tails.

Further, the soft part is filled with gas or air having a density less than that of air.

Further, the tail drive includes a tail motor.

Further, the tail motor is disposed at a position close to the main airbag.

Furthermore, the number of the tail wings is 3 or 4, and the tail wings are uniformly distributed.

An aerostat includes a main airbag and an aerostat tail assembly.

Further, a secondary air bag is arranged inside the main air bag, and air is filled into the secondary air bag to adjust the pressure inside the main air bag; the auxiliary air bag is provided with an inflating assembly and a deflating assembly, the inflating assembly and the deflating assembly are both arranged on the outer wall of the main air bag, and the inner end of the inflating assembly is communicated with the auxiliary air bag.

Further, the main airbag is provided with a rotary navigation system for controlling the flight direction, and the rotary navigation system comprises rotary navigation components which are symmetrically arranged on the outer wall of the main airbag in pairs.

Further, the top of the main air bag is provided with an exhaust assembly for exhausting the gas in the main air bag.

Further, a carrying platform for carrying people or objects is connected below the main airbag, and the carrying platform comprises a nacelle, a rope assembly for connecting the nacelle to the lower part of the main airbag, and a balance assembly arranged on the rope assembly for keeping the nacelle balanced.

In conclusion, the invention achieves the following technical effects:

1. the invention is provided with a hard part, the rear end of the hard part is fixedly connected with a soft part, the bottom end of the soft part is fixed on the main airbag to form a support, and the hard part is provided with a motor, so that the flying direction can be conveniently controlled;

2. the soft part of the empennage is filled with gas with density less than that of air, such as helium, so that a part of buoyancy is provided, the tail of the aerostat is small in size, accordingly, the tail of the aerostat is small in buoyancy, the gas in the main air bag is small in size, the tail of the aerostat is heavy due to the existence of the hard part and installation of an empennage motor, and therefore the soft part serving as a small air bag is used, and the helium filled in the empennage can provide a part of buoyancy.

Drawings

FIG. 1 is a side view of an aerostat according to an embodiment of the invention;

FIG. 2 is a schematic perspective view of FIG. 1;

FIG. 3 is a schematic view of a turn navigation system;

FIG. 4 is a partial schematic view of FIG. 3;

FIG. 5 is a schematic view of an exhaust assembly;

FIG. 6 is a schematic view of the open state of FIG. 5;

FIG. 7 is a top view of FIG. 1;

FIG. 8 is a schematic view in section taken along the line A-A of FIG. 7;

FIG. 9 is a schematic view of an inflation assembly;

FIG. 10 is a schematic view of a bleed assembly;

FIG. 11 is a schematic cross-sectional view of a check valve;

FIG. 12 is a schematic view of a diaphragm;

FIG. 13 is a schematic view of a stopper;

FIG. 14 is a schematic view of a load-bearing platform;

FIG. 15 is a schematic view of a load ring;

FIG. 16 is a schematic view of a swivel assembly;

FIG. 17 is a schematic cross-sectional view of FIG. 16;

FIG. 18 is a schematic view of the nacelle;

fig. 19 is a schematic view of the tail.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The embodiment is as follows:

an aerostat, in particular to an airship for beating a pine cone, wherein a pod 7 is arranged below the airship and is used for standing people, and when a worker stands on the pod and waits for the aerostat to rise to the height of the top of the pine cone, the worker beats the pine cone by using a rod and other objects.

As shown in fig. 1 and 2, the aerostat comprises a main airbag 1, a diversion system 2, a top exhaust assembly 3, a sub-airbag 4, an inflation assembly 5 and a deflation assembly 6 corresponding to the sub-airbag 4, a pod 7, a rope assembly for connecting the pod 7, a tail wing 17 and a tail wing motor 18 arranged on the tail wing 17, wherein the main airbag 1 provides buoyancy for the flexible airbag which can be filled with gas lighter than air, such as helium, the sub-airbag 4 is filled with air so as to adjust the volume of the sub-airbag, so as to adjust the pressure in the main airbag 1 and ensure that the main airbag 1 keeps the shape of the airship, the diversion system 2 is used for controlling the flight direction, the aerostat is angularly deviated through the thrust generated by the rotation of the motor to achieve the effect of diversion, the exhaust assembly 3 is used for exhausting the gas in the main airbag in emergency or storage, the pod 7 is used for standing people or carrying goods, the pod serves as a vehicle for carrying passengers, facilitating picking up pine nuts and operating the aerostat, and the tail motor 18 is used to provide a tail-swinging driving force at the tail. The facility meets the requirements of high-altitude agricultural operation, and is particularly more required for picking pine nuts.

Specifically, as shown in fig. 3, a schematic diagram of a diversion system 2 is shown, where the diversion system includes a balance bar 201, the balance bar 201 penetrates through the entire main airbag, and two diversion assemblies arranged at two ends of the balance bar 201 and used for controlling the direction of the aerostat, the balance bar 201 is located inside the aerostat, two ends of the balance bar are respectively directed to two inner side walls of the aerostat, the two diversion assemblies are arranged on two opposite outer walls of the aerostat and connected with the balance bar 201 after penetrating through the outer walls, and the two diversion assemblies and the balance bar 201 are coaxially arranged.

A balanced subassembly adaptation two changes navigation subassemblies form one set of commentaries on classics navigation, and an aerostatics can set up at least one set of commentaries on classics navigation. And, two of same set of commentaries on classics boat subassembly, two of different sets of commentaries on classics boat subassembly can be the differential.

Furthermore, each of the sailing components comprises a driving part and a blade part, the driving part is arranged on the outer wall of the aerostat, namely the main airbag 1, and is coaxially connected with the balance rod 201, the sailing components at the two ends can be kept balanced due to the coaxial connection of the driving part and the balance rod 201, the blade part cannot sink or tilt due to the gravity of the blade part, and the sailing components can be pulled in the middle due to the existence of the balance rod 201, so that the balance performance is guaranteed; and the paddle part is arranged on the driving part and can be driven by the driving part to rotate so that the rotating direction of the paddle part is changed, so that the direction of the paddle is changed, the flying direction of the aerostat is adjusted, and the rotary navigation components at two ends synchronously move to keep balance.

Still further, the driving part comprises a sailing fixing piece and a sailing driving piece which is fixed on the sailing fixing piece and used for driving the paddle part to rotate, and the sailing fixing piece is fixed on the outer wall of the aerostat and is coaxial with the balance rod 201.

In this embodiment, as shown in fig. 4, the diversion fixing member is a diversion fixing plate 202, the diversion fixing plate 202 is fixed on the outer wall of the aerostat in a sealing manner, the diversion fixing plate 202 is nailed on the main airbag 1 by screws in a sealing manner or is attached to the main airbag 1 by magic tape, and then the sealing is performed by using a sealant. The steering driving piece adopts a steering engine 204, a rotating angle of 360 degrees is formed, so that the direction operation is more flexible, an output shaft of the steering engine 204 is coaxial with the balance rod 201, the balance rod 201 can pull the steering engine 204 at two ends in the middle through the coaxial arrangement, and the steering engine 204 keeps stability and balance.

The side face, facing the aerostat, of the navigation fixing piece is provided with a balance rod connecting part, and the balance rod connecting part is coaxially connected with a balance rod 201. In the present embodiment, the balance bar connecting portion employs a loop bar 210 as shown in fig. 4, and the loop bar 210 is located inside the main airbag 1 and connected with the balance bar 201.

Further, the paddle part comprises an extending far part and a paddle driving part, wherein the extending far part is used for enabling the paddle part to be far away from the outer wall of the aerostat, the paddle driving part is fixed at the free end part of the extending far part, a paddle 208 is arranged on the paddle driving part, and the rotating center line of the paddle 208 is perpendicular to the output center line of the rotary navigation driving part; the extended portion is connected to the pod driving member and can be driven by the pod driving member to rotate so that the rotation direction of the blade 208 changes, and the blade driving member drives the blade 208 to rotate.

Still further, as shown in fig. 4, the extension away part is extended away from the rod 206, one end of the extension away from the rod 206 is coaxially fixed on an output shaft of a steering driving component, i.e., a steering engine 204, the steering engine 204 is used to drive the extension away from the rod 206 to rotate, the other end of the extension away from the rod 206 is fixedly connected with a blade driving component to enable the blade 208 to be away from the aerostat, wherein the length of the extension away from the rod 206 is greater than the radius of the blade 208, so that the blade 208 cannot touch the main airbag 1 no matter which angle the blade 208 works, and interference is prevented. The paddle driving piece adopts paddle motor 207, paddle motor 207 adopts high rotational speed motor, can provide and turn to required power, paddle motor 207 fixes the free end of keeping away from the portion in the extension, paddle 208 is fixed on paddle motor 207, wherein, steering wheel 204 is when rotating, no matter which angle rotates, the center pin that pole 206 was kept away from with the extension to the rotation central line of paddle 208 is the vertically all the time, that is to say no matter which flight direction wants, the steering wheel can all be adjusted the paddle to suitable angle, thereby can adjust the flight direction of aerostatics at will.

In this embodiment, the balance bar 201 and the extension bar 206 are made of light and strong materials, such as carbon tubes, aluminum tubes, etc., which are durable and have good corrosion resistance.

The output end of the steering engine 204 and the extension far-away rod 206 are fixed through a connecting rod sleeve 205, and stability is enhanced.

Fig. 3 is an assembly schematic diagram of the diversion system 2, and it can be seen from the top view of the aerostat shown in fig. 7 that the diversion assembly is symmetrical, the conventional aerostat has no steering system, the direction is controlled by purely manual traction, and the manual traction steering cannot be performed when the distance is long and an obstacle blocks a rope, but the device adopts the diversion system to maintain the stability of the whole diversion system. The aerostatics can change airship flight direction through the motor rotation to reach the turn purpose, and both sides motor rotates in a flexible way, convenient and fast, the operation of being convenient for.

Fig. 5 shows a top vent assembly of the aerostat, wherein the vent assembly 3 is arranged on the top of the main airbag 1, so as to rapidly discharge the internal gas in case of emergency, and if arranged on the non-top, the vent assembly has a certain resistance to gas discharge.

Exhaust assembly 3 is including setting up in the exhaust fixed part of aerostatics outer wall, and the exhaust fixed part is provided with the gas vent 305 that communicates in the aerostatics inside to and set up the exhaust motion portion on the exhaust fixed part, still include the electric putter subassembly, the stiff end of electric putter subassembly is fixed on the exhaust fixed part, the output is connected the exhaust motion portion and is used for the motion of drive exhaust motion portion, and seals or opens the gas vent when the motion of exhaust motion portion, with whether the selection is discharged.

In this embodiment, as shown in fig. 6, the air discharge fixing portion includes a fixing stabilizer plate 301 fixed to an outer wall of the aerostat, i.e., the main airbag 1, and the fixing stabilizer plate 301 is provided with an air discharge port 305, and a push rod plate 306 for connecting a fixing end of the electric push rod assembly, and the push rod plate 306 is fixedly connected to the fixing stabilizer plate 301.

Wherein, the fixed stabilizing plate 301 is connected with the main airbag 1 in a sealing way, and is fixed by screws by utilizing the threaded holes 315 and then sealed by utilizing sealant.

The exhaust port 305 is used for exhausting air, and the push rod plate 306 is disposed inside the exhaust port 305 and outside the exhaust port. The first method comprises the following steps: as shown in fig. 6, the push rod plate 306 is located in the exhaust port 305, and the exhaust fixing portion further includes a coupling plate 304 for connecting and fixing the push rod plate 301 and the push rod plate 306, the coupling plate 304 is uniformly arranged inside the exhaust port 305 to firmly connect the push rod plate 306 and the fixed stabilizing plate 301, on one hand, the coupling plate 304 achieves the function of connecting and fixing, and on the other hand, the stability of the motion of the electric push rod is enhanced. Second (not shown): the push rod plate 306 is fixedly attached to the stationary stabilizing plate 301 outside the exhaust port, and the push rod plate 306 is located outside the exhaust port 305.

In this embodiment, the exhaust moving part adopts a closing plate 310, the closing plate 310 is connected to the output end of the electric push rod assembly and moves along with the output end, and the closing plate 310 closes or opens the exhaust port when moving. As shown in fig. 6, the shape of the closing plate 310 matches the shape of the exhaust port 305, and the closing of the exhaust port ensures the stability of the gas inside the main airbag, and the opening of the exhaust port allows the gas inside to be discharged, thereby responding to an emergency.

The electric push rod assembly comprises a push rod fixing part and a push rod driving part 308, the push rod fixing part is arranged on the exhaust fixing part, the push rod driving part 308 is arranged on the push rod fixing part, the output end of the push rod driving part 308 is provided with a push rod 309, and the free end of the push rod 309 is fixedly connected with the exhaust moving part. In this embodiment, as shown in fig. 6, the sleeve 307 is used as the push rod fixing portion, one end of the sleeve 307 is located inside the aerostat, the other end of the sleeve 307 is fixedly connected to the exhaust fixing portion, i.e. the inner wall of the push rod plate 306 of this embodiment, the push rod driving member 308 is fixed inside the aerostat at the free end of the sleeve 307, the push rod 309 is located inside the sleeve 307 and extends out from the other end of the sleeve 307 to be connected to the exhaust moving portion, when the push rod driving member 308 operates, the push rod 309 is lifted up to lift up the sealing plate 310, so that the sealing plate 310 is separated from the exhaust port 305, and the internal gas is exhausted.

Further, a sealing portion for sealing the exhaust port 305 is arranged between the exhaust fixing portion and the exhaust moving portion, the sealing portion comprises an outer ring 302 and an inner ring 303 which are arranged on the fixed stabilizing plate 301, located outside the exhaust port 305 and coaxial, and further comprises a sealing ring 311 arranged on the closing plate 310, and the sealing ring 311 can be embedded between the outer ring 302 and the inner ring 303 to form sealing. A sealing ring can be arranged between the outer ring 302 and the inner ring 303 to enhance the sealing effect.

In the prior art, the top of the aerostat has no valve or adopts a traditional mechanical valve. The absence of a valve can not ensure that the pressure of a main boat bag of the airship is moderate, and the main boat bag has the risk of bursting under the condition of rapid temperature rise; the traditional mechanical valve can generate fatigue failure under the long-term use, and the fatigue failure can not be avoided. In the device, when the pressure of the main air bag is overlarge, a power supply (not shown) is switched on, an electric push rod in the main air bag starts to work, a valve cover, namely a sealing plate 310, is pushed open, and redundant gas in the main air bag is discharged; the pressure falls back to the safe air pressure, and the electric push rod is operated to pull back to restore the original state; the power is turned off. The device adopts the miniature electric push rod with small volume, is more stable, safe, reliable and light in weight, and has great practicability and popularization.

The closing plate 310 is used as a valve cover, is made of aluminum materials, is light, firm and durable, and has the surface subjected to anti-oxidation surface treatment.

Fig. 7 is a plan view of fig. 1, fig. 8 is a sectional view taken along the line a-a in fig. 7, and fig. 8 shows that the sub-bag 4 is provided inside the main bag 1.

Fig. 9 is a schematic view of inflation assembly 5, fig. 10 is a schematic view of deflation assembly 6, wherein inflation assembly 5 and deflation assembly 6 are each provided with a one-way valve, fig. 11 is a schematic cross-sectional view of one-way valve 19, wherein one-way valve 19 is provided with a membrane 193 therein, and the air outlet of one-way valve 19 is provided with a stopper 196 for locking and blocking membrane 193.

As shown in fig. 11, the outer periphery of the diaphragm 193 is fixed inside the check valve 19, wherein the inner wall of the check valve 19 is provided with a bearing ring 191, the edge of the diaphragm 193 is fixed on the bearing ring 191 by glue or screws, and in this embodiment, glue is used for fixing, which not only ensures stable connection, but also ensures no reverse air leakage; as shown in fig. 12, be provided with two semicircular semicircle pieces 1931 on the diaphragm 193, and the diameter limit of two semicircle pieces 1931 is close to the setting each other, the middle part on circular arc limit is connected with the diaphragm 193 and is set up, when making semicircle piece 1931 blow away by wind, as shown in the left semicircle piece 1931 of fig. 12, the wind direction is by supreme (as the direction of fig. 12) down this moment, the diameter limit upwards lifts into and out the wind, the circular arc limit is connected with diaphragm 193 all the time, guarantee that semicircle piece 1931 can not be by the separation from diaphragm 193 of wind-blown. When the wind is from top to bottom, the semicircular plate 1931 is pressed against the step 1934 of the diaphragm 193 by the wind force, so that the semicircular plate 1931 is kept as it is.

Specifically, the junction of diaphragm 193 and two semicircle pieces 1931 is provided with step 1934, and when the top pressure was big, the subassembly that inflates did not work promptly this moment, and semicircle piece 1931 is suppressed to the inside atmospheric pressure of ballonet 4, and the edge of semicircle piece 1931 can be set up on step 1934 under the atmospheric pressure effect. Because the diaphragm and the semicircular sheet are both made of the same elastic sealing material, air leakage cannot occur under the pressing of air pressure and under the action of steps.

As shown in fig. 12, a transverse rib 1932 integrally connected with the diaphragm 193 is arranged between the two semicircular sheets 1931, as shown in fig. 11, a cross beam 192 is arranged inside the check valve 19 along the diameter, the transverse rib 1932 is erected on the cross beam 192, when wind blows from the upper side, the transverse rib 1932 is blocked by the cross beam 192, meanwhile, the edge of the diaphragm is fixed on the bearing ring 191, a pattern that the periphery and the middle diameter are supported is formed, and the diaphragm cannot be extruded into a distorted shape by air pressure, so that the diaphragm keeps the original shape and cannot leak wind. Meanwhile, the step 1934 is located on the beam 192 to ensure the stability of the semicircular sheet when closed.

As shown in fig. 11, the periphery of the air outlet of the one-way valve 19 is provided with an inner annular groove 194 and an outer annular groove 195 which are concentric; as shown in fig. 13, in combination with fig. 11, the stopper 196 includes a stopper slat 1961, a central pressing column 1962 disposed at the center of the stopper slat 1961, end pressing columns 1963 disposed at both ends of the stopper slat 1961, stopper screws 1964 disposed at both ends of the stopper slat 1961, the stopper slat 1961 being disposed outside the outlet end of the check valve 19, the central pressing column 1962 extending into the check valve 19 and pressing at the center of the transverse rib 1932, the end pressing columns 1963 passing through the check valve 19 from the inner circumferential groove 194 and pressing at the outer circumferential edge of the diaphragm 193, the stopper screws 1964 being fixed in the outer circumferential groove 195, the entire stopper 196 being fixed to the check valve, the length of the central pressing column 1962 and the length of the end pressing columns 1963 being greater than the distance from the diaphragm to the outlet port of the check valve, the stopper screws 1964 being forcibly screwed into the bolt holes of the outer circumferential groove 195 at both ends so that the central pressing column 1962, the end pressing columns 1963 and the transverse rib are pressed and the diaphragm and the transverse rib are made of an elastic sealing material, the compression is more compact and stable to a certain extent, and thus, the length of the central compression column 1962 and the length of the end compression columns 1963 are greater than the distance from the diaphragm to the outlet of the check valve, so as to leave a certain compression distance.

As shown in fig. 12, a central groove 1933 is formed in the center of the transverse rib 1932, and the central pressing column 1962 is embedded in the central groove 1933 to position the stopper 196.

The end compression leg 1963 is the arc structure that matches the inner annular groove 194, and the arc structure can be made longer with the arc, increases the area of suppression, guarantees that the suppression is more stable. When the diaphragm is used for a long time, although the glue is adhered stably, when the diaphragm is used at high altitude, the wind power of inlet and outlet wind is large, the diaphragm can be blown off from the adhered position by the large wind power for a long time, therefore, in order to ensure the maximum stability of the diaphragm, the diaphragm is pressed by the pressing columns at the two sides and the center of the diaphragm, and even if the wind power is large, the diaphragm cannot be blown to be separated from the bearing ring 191. Especially, the check valve on the air discharge assembly can fall off from high altitude if the diaphragm is blown off, and the stop piece blocks the diaphragm at the moment, so that the situation that objects fall off from high altitude can not be caused.

As shown in fig. 11, the half-circle 1931 shown by the dotted line has a lifting radius larger than the distance from the diaphragm 193 to the stop strip 1961, and the half-circle is stopped by the stop strip 1961 after being lifted, so that the diaphragm is not pulled upward, and the diaphragm is not separated from the original position.

An auxiliary airbag inflation and deflation device based on an aerostat comprises a main airbag 1 of the aerostat and an auxiliary airbag 4 arranged inside the main airbag 1, wherein an inflation assembly 5 for inflating the auxiliary airbag 4 and a deflation assembly 6 for deflating the auxiliary airbag 4 are arranged on the outer wall of the main airbag 1; inflation assembly 5 and deflation assembly 6 are each provided with a one-way valve 19.

As shown in fig. 9, the inflation assembly 5 further includes an inflatable bottom panel 501, an inflation fan 503 disposed outside the inflatable bottom panel 501, a sub-bag pressure sensor 504 disposed on the inflatable bottom panel 501, the check valve 19 is disposed inside the inflatable bottom panel 501, and the inflation fan 503 is disposed toward an air inlet of the check valve 19. The inflatable bottom plate 501 is fixed on the outer wall of the main airbag in a sealing mode, the one-way valve is fixed on the inflatable bottom plate 501, the air outlet of the one-way valve faces the interior of the auxiliary airbag, and the inflating fan 503 is fixed on the inflatable bottom plate 501 and located outside the main airbag and used for conveying outside air into the auxiliary airbag.

As shown in fig. 10, the air bleeding assembly 6 further includes a bleeding base plate 601, a bleeding fan 603 disposed inside the bleeding base plate 601, the check valve 19 is disposed outside the bleeding base plate 601, and the bleeding fan 603 is disposed toward the air inlet of the check valve 19. The deflating base plate 601 is hermetically fixed on the outer wall of the main airbag, the one-way valve is fixed on the deflating base plate 601, the air inlet faces the inner part of the auxiliary airbag, and the inflating fan 503 is fixed on the deflating base plate 601 and located in the inner part of the auxiliary airbag and used for conveying the air in the inner part of the auxiliary airbag outwards.

The sub-bag pressure sensor 504 detects the pressure in the sub-bag 4, and performs an operation of inflation or deflation or non-inflation when the sub-bag pressure is compared with the main bag pressure. The ballonet pressure sensor 504 monitors the ballonet internal pressure in real time and starts deflation when the barometric pressure exceeds the pre-warning pressure.

The inflation fan and the deflation fan are both connected with a 12V high-speed motor, and the 12V high-speed motor drives the fan to blow open the valve port of the one-way valve so as to discharge or inflate redundant pressure gas in the auxiliary air bag. When needing to inflate, the work of the fan 503 that inflates that is located the ballonet outside continues the air supply to 19 directions on the check valve, when wind-force is greater than ballonet internal pressure, half disc 1931 lifts thereby the air inlet, detect ballonet pressure and main gasbag pressure when ballonet pressure sensor 504 and main gasbag pressure sensor 15, after master control equipment made the judgement that main gasbag atmospheric pressure has satisfied, fan 503 stops working, outside pressure disappears this moment, the inside pressure suppression of ballonet is on the half disc, make the half disc reset, whole diaphragm keeps sealed stable state under the effect of ballonet internal pressure. When the temperature rises, the volume in the main airbag expands, the volume in the auxiliary airbag also expands, rapid pressure relief is needed, otherwise, the burst risk occurs, the deflation fan 603 in the auxiliary airbag works to convey the gas in the auxiliary airbag outwards, at the moment, the semi-circular sheet on the one-way valve is forced to be lifted outwards, the air in the auxiliary airbag is blown out outwards under the action of the fan, when the values detected by the auxiliary airbag pressure sensor 504 and the main airbag pressure sensor 15 accord with the stable state of the aerostat, the main control equipment controls the deflation fan 603 to stop working, at the moment, the pressure in the auxiliary airbag is smaller than the pressure outside, and the semi-circular sheet is reset under the external high pressure to keep the sealed stable state.

The auxiliary air bag 4 is positioned at the bottom of the inner part of the main air bag 1 and is overlapped with the main air bag 1 by a part, the main air bag and the auxiliary air bag are sealed with each other, the auxiliary air bag 4 is connected with an inflating assembly 5 and a deflating assembly 6, and the inflating assembly 5 and the deflating assembly 6 are both communicated with the auxiliary air bag 4 and used for inflating and deflating the auxiliary air bag.

Wherein, inflation subassembly 5 and gassing subassembly 6 each include a fan, a check valve for realizing one-way exhaust or aerify. An inflation indicator lamp 512 and a deflation indicator lamp 604 are also provided for indicating the status of inflation and deflation.

The main airbag 1 is filled with helium gas, the auxiliary airbag 4 is filled with air, when the internal pressure of the main airbag is higher, a part of gas in the auxiliary airbag 4 is discharged through the deflation assembly 6, when the internal pressure of the main airbag is lower, a part of gas is flushed into the auxiliary airbag 4 through the inflation assembly 5, so that the internal pressure of the main airbag always maintains a stable value, and the main airbag keeps a shape of a boat, and if the internal pressure of the main airbag is lower than a preset value, the front part of the main airbag is pressed by external air pressure to form an inwards concave pit during flying, once the pit appears, the flying resistance is increased, namely when the internal pressure of the main airbag is lower, the flying wind resistance coefficient is increased, therefore, when the internal pressure of the main airbag is detected by the main airbag pressure sensor 15 to be lower than a preset value, the main control equipment controls the inflation assembly 5 of the auxiliary airbag to open, the auxiliary air bag is inflated with air, so that the auxiliary air bag is inflated, the occupied volume of the auxiliary air bag in the main air bag is increased, the helium volume inside the main air bag is compressed and reduced, the main air bag is supported, the internal pressure of the main air bag reaches the standard, and meanwhile, the main air bag keeps the shape of a boat. When the internal pressure of the main airbag reaches the standard, the auxiliary airbag stops inflating, and the phenomenon of explosion caused by overhigh pressure of the main airbag is prevented.

Fig. 14 is a schematic view of a load-bearing platform, which includes a nacelle 7, and a rope assembly disposed on the upper portion of the nacelle 7, and a balancing assembly disposed on the rope assembly for balancing the rope assembly.

The balancing assembly comprises a cable-collecting ring 11 and a rotating shaft 9.

And the rope assembly includes lower part rope 8, middle part rope 10 and upper portion rope 12, and the lower extreme of lower part rope 8 is connected 7 upper ends of nacelle, upper end and is connected swivel 9, and the lower extreme of middle part rope 10 is connected swivel 9, upper end and is connected cable collecting ring 11, and cable collecting ring 11 is connected to the lower extreme of upper portion rope 12, and wherein, lower part rope 8, middle part rope 10 and upper portion rope 12 all adopt flexible rope, can conveniently accomodate the rope when aerostatics are packed up.

As shown in fig. 15, the cable collecting ring 11 is provided with a balance engaging lug 111, and the balance engaging lug 111 includes a balance hinge portion provided at the middle portion for hinge-connecting the cable collecting ring 11, a balance upper fixing portion provided at the upper end for connecting the upper rope 12, and a balance lower fixing portion provided at the lower end for connecting the middle rope 10. In the embodiment, the balance hinge portion is a balance hinge hole 114 formed in the middle of the balance engaging lug 111, the balance upper fixing portion is a balance upper connecting hole 112 formed in the upper portion of the balance engaging lug 111, and the balance lower fixing portion is a balance lower connecting hole 113 formed in the lower portion of the balance engaging lug 111. When the floating device is installed, the cable collecting ring 11 is arranged in the balance hinge hole 114 in a penetrating mode, relative rotation can be achieved between the cable collecting ring and the balance hinge hole, the upper rope 12 is fixed to the balance upper connecting hole 112, the middle rope 10 is fixed to the balance lower connecting hole 113, due to the hinge effect between the cable collecting ring 11 and the balance connecting lug 111, the relation between the upper rope 12 and the middle rope 10 can be automatically balanced, the part is balanced and stable, even if wind comes out, the direction of the balance connecting lug 111 can be automatically adjusted under self-balance, the balance of the ropes is guaranteed, and therefore the balance of the floating device is guaranteed.

In addition, the balance hinge part can also adopt a bearing, specifically, a bearing is arranged on the balance connecting lug 111, a plurality of parts on the cable collecting ring 11 are arranged in a linear type, and the linear position is arranged in the bearing to realize the hinge. The upper balance fixing part and the lower balance fixing part can also adopt the modes of buckles, bolts and the like.

The aerostat and the direct rope connection of nacelle that use at present, make the stability that airship and the nacelle of below can not be fine on same straight line, produce violent rocking very easily, and produce the safety risk, the collection cable loop 11 is at the middle part of rope in this device, the motional oscillation that meets with the aerostat of top is consumed away, when the aerostat meets wind and makes the aerostat take place to rock, upper portion rope 12 rocks or rotates along with the aerostat, take place the winding between the rope very easily at the pivoted in-process, tie a knot, this device utilizes collection cable loop to solve the condition of knoing, in case upper portion rope 12 takes place to rock or rotates, collection cable loop 11 can consume this kind of rotation, guarantee the stability of rope.

The cable collecting ring is made of aluminum materials, is light, firm and durable, and has the surface subjected to anti-oxidation surface treatment.

Further, the balance connecting lug 111 can also be directly welded on the cable collecting ring 11, and the balance connecting lug 111 is welded and fixed in an inverted splayed mode, and plays a connecting role after being opened and closed.

Fig. 16 is a schematic view of the spindle 9, and fig. 17 is a schematic cross-sectional view of fig. 16; the rotating shaft 9 comprises a rotating shaft body, and the rotating shaft body comprises a first rotating part and a second rotating part which are rotationally connected; the first connecting body is arranged at the outer end of the first rotating part and is used for connecting the aerostat; the second connecting body is arranged at the outer end of the second rotating part and is used for connecting the nacelle; the gravity sensor is arranged on the first connecting body or the second connecting body.

As shown in fig. 17, the first rotating portion includes a first body 901, the second rotating portion includes a second body 902, an end of the first body 901 is provided with a receiving groove for mounting the second body 902, and the second body 902 is embedded in the receiving groove and can rotate in the receiving groove.

Further, a rotating member for rotation is provided between the first body 901 and the second body 902. In this embodiment, the rotating member is a bearing member 903, the outer wall of the bearing member 903 is connected to the receiving groove, and the inner wall of the bearing member 903 is connected to the first body 901, so that the first body 901 and the second body 902 are rotatably connected to each other. When one end rotates, the other end can maintain a non-rotating state to enable the first end to rotate independently, namely, when wind blows, the aerostat rotates, the rope drives the first body 901 to rotate, the second body 902 is pulled by the lower pod to have a certain bearing force to maintain a state of almost not rotating, and the first body 901 on the upper portion rotates independently along with the aerostat, so that the stability of the lower pod is guaranteed.

Further, a stopper for limiting the position of the rotating member is provided between the first body 901 and the second body 902. In this embodiment, the limiter includes a first stop ring 904 and a second stop ring 905, and the first stop ring 904 and the second stop ring 905 are respectively located at two ends of the rotating member. Wherein, second body 902 outer fringe is provided with bulge loop 906, the annular has been seted up to the inner wall of the open position of holding tank, second backstop circle 905 is arranged in this annular, and the inner wall of second backstop circle 905 encircles on bulge loop 906 outer wall, and bulge loop 906 pastes with bearing spare 903 and is used for blocking bearing spare 903, the step face of holding tank depths is hugged closely to first backstop circle 904, cooperation second backstop circle 905 is spacing outside, form bearing spare 903 spacing, guarantee the job stabilization of bearing spare on the one hand, on the other hand guarantees that the stability and the balance of whole spiral shaft are new.

Further, a friction member for reducing rotational resistance is provided between the first body 901 and the second body 902. In this embodiment, the friction member includes a first pad 907 and a second pad 908 attached to each other, the first pad 907 is disposed deep in the receiving groove, and the second pad 908 is disposed at an end of the second body 902. The first gasket 907 and the second gasket 908 adopt ceramic plates, and friction between the ceramic plates can reduce rotation resistance and keep rotation stability.

The first connection body comprises a first U-shaped frame 913 and a first connection bar 909 provided to the first U-shaped frame 913, to which the lower end of the line of the aerostat, i.e. the middle line 10, is connected. A first ferrule 910 is provided outside the first connection rod 909 to prevent damage to the first connection rod 909 by the rope.

The second connecting body includes a second U-shaped bracket 914 and a second connecting rod 911 provided to the second U-shaped bracket 914, and the upper end of the rope of the nacelle, i.e., the lower rope 8, is connected to the second connecting rod 911. A second ferrule 912 is disposed outside the second connecting rod 911 to prevent the cable from damaging the second connecting rod 911.

The bearing capacity of the rotary shaft in the device is large, for example, the specification of 1 ton and the like, and the lower nacelle can be borne.

Further, the weight sensor is provided on the first connection body or the second connection body, specifically, on the first U frame 913 or the second U frame 914, in this embodiment, the second connection rod 911 is a weight sensor, and a rope of the pod is directly connected thereto, so that the weight of the pod portion can be obtained, and in another embodiment, the weight sensor may be used instead of the position of the first connection rod 909, and the rope connected to the upper aerostat detects the weight of the pod portion at the upper portion, and data of the weight sensor is transmitted to a main control device (not shown).

When the device is used, the gravity sensor sends the detected weight of the nacelle to the main control device, the main control device enables the borne gravity to be slightly larger than the buoyancy of the aerostat according to the buoyancy of the aerostat, so that the aerostat always has a slow sinking trend, the diversion system 2 and the tail wing motor 18 at the tail part are started, the motor is pushed, airflow flows to generate thrust to the aerostat, the aerostat cannot sink, and advancing, retreating, ascending and descending are completed.

The device is provided with the rotary shaft between the ropes, can consume the shock encountered by the aerostat above, when the aerostat encounters wind to shake, the ropes rotate, the rope collecting ring 11 is utilized between the upper rope 12 and the middle rope 10 to consume the rotation, so as to ensure that the upper rope 12 and the middle rope 10 cannot be knotted, but if the wind is strong, the strength received by the aerostat is increased, the rope collecting ring can ensure that the rope cannot be knotted, but cannot stop the rotation, the first link body 913 of the rotary shaft receives the rotating force, and as the rope rotates, under the action of the first rotating part and the second rotating part, the upper first rotating part rotates along with the first rotating part, the second rotating part is kept stable and does not rotate under the gravity pull of the nacelle, the lower rope 8 connected below does not rotate along with the second rotating part, so that the nacelle 7 does not rotate and its stability is not affected even by small-scale rotation.

As shown in fig. 18, the nacelle 7 includes a nacelle stand 701, and a nacelle retainer 702 fixed to the nacelle stand 701, the nacelle retainer 702 is provided with a nacelle engaging lug 704, and the lower end of the lower rope 8 is connected to the nacelle engaging lug 704.

Specifically, the pod coupling ears 704 include a pod hinge provided at a lower end for hinging the pod retainer ring 702, and a pod coupling portion provided at an upper end for coupling the lower rope 8. In this embodiment, the pod hinge employs a pod hinge hole 705 opening on the pod coupling ear 704, the pod coupling employs a pod coupling hole 706 opening on the pod coupling ear 704, wherein the pod collar 702 is inserted in the pod hinge hole 705, and the lower rope 8 is fixed in the pod coupling hole 706. Of course, the pod coupling portion may also take the form of a bearing mounted on the pod coupling lug 704, the pod retaining ring 702 mounted in the bearing, a snap fit, etc.

Further, nacelle retaining ring 702 adopts the annular ring, and the annular ring does not have the edge point with square frame and compares, can not be to the human body fish tail, when the lift-off or steady back, can not touch the branch or take place to entangle with the branch when rotatory.

A reinforcing rod 708 is arranged between the uppermost pod retainer ring 702 and the pod upright column 701 to improve the stability of the pod, and the bottom end of the pod upright column 701 is provided with a platform bottom 709 for bearing people or objects, so that people can stand on the platform, and a flat plate can be laid on the platform to prevent people from stepping empty.

Utilize rope assembly to connect nacelle 7 in the lower part of main gasbag in this device, utilize main gasbag to go up to the air and drive the nacelle and go up to the air for the workman rises to the position of treetop, even there is wind to come not to have big the rocking greatly, keeps people's stability to make things convenient for to beat the pine tower.

As shown in fig. 19, which is a schematic view of a tail assembly, in conjunction with fig. 1, the tail assembly includes a plurality of tail fins 17 provided at the rear of a main airbag 1, the tail fins 17 including a hard portion 1701 for supporting the tail fins and a soft portion 1702 provided at the rear end of the hard portion 1701 for providing buoyancy; the hard part 1701 is made of light and firm steel structures, carbon tubes and the like and is used as a support part of the empennage, the bottom end of the hard part is fixed on the main airbag 1, the rear end of the soft part 1702 is fixedly connected with the soft part 1702, the bottom end of the soft part 1702 is fixed on the main airbag 1 to form support, gas with density smaller than that of air, such as helium, is filled in the soft part 1702 to provide partial buoyancy, the gas in the tail part of the main airbag is correspondingly less due to the small size of the empennage tail part of the aerostat, so that the buoyancy of the tail part is smaller, the tail part is heavier due to the existence of the hard part and the installation of an empennage motor, and therefore the soft part 1702 which is a part of the empennage is used as a small airbag, and the helium filled in the tail part can provide partial buoyancy, so that the tail part of the aerostat cannot be out of control.

Of course, the hard portion 1701 may have a smaller area than the soft portion 1702, and the hard portion 1701 may be one third of the tail 17, thereby maintaining the structure of the tail and providing buoyancy.

The hard part 1701 of one of the empennages 17 is provided with an empennage driving part, specifically, the empennage driving part comprises two empennage motors 18 in opposite directions, the two empennage motors 18 are arranged on the hard part 1701 towards the outside, namely, the blowing directions of the two empennage motors 18 face the outside, when the steering is needed, the corresponding motors are opened, so that the direction control at the tail part can be realized, and the steering assembly at the two sides is matched to complete the steering.

In the present embodiment, the tail motor 18 is disposed near the main airbag 1, which can enhance the stability of the tail motor 18 and prevent the tail motor 18 from being tilted due to the air flow during flight.

The hard portion 1701 acts as a frame of stainless steel material that is strong, durable, and corrosion resistant, and the hard portion is provided with a motor base plate of epoxy board on which the tail motor 18 is mounted.

In the embodiment, the number of the tail wings 17 is 3, and the 3 tail wings 17 are uniformly distributed to form a triangular shape, so that the stability of the flight is further enhanced.

Or the number of the tail wings 17 is 4, and the 4 tail wings 17 are uniformly distributed to form a cross shape, so that the stability of the flight is further enhanced.

In addition, the area of hard portion 1701 may be made smaller, as shown in fig. 16, the area of hard portion 1701 may be sufficient to install tail motor 18, therefore, soft portion 1702 in fig. 16 may be arranged in 7-shape, hard portion 1701 may be arranged at the gap of 7-shape, further reducing weight and raising buoyancy.

The device is further provided with a detection assembly connected to a main control device, and is used for detecting various parameters of the aerostat, the detection assembly comprises an anemometer 14, the detection assembly is arranged on a sealing plate of the top exhaust assembly 3 and is located at the highest point to be used for detecting the wind speed, the anti-collision lamp 13 is arranged on the sealing plate of the top exhaust assembly 3 and is used for warning, the device further comprises a main airbag pressure sensor 15, the detection assembly is arranged on the sealing plate of the top exhaust assembly 3 and is used for detecting the pressure inside the main airbag, the device further comprises a temperature and humidity sensor 16, the temperature and humidity sensor is arranged on the sealing plate of the top exhaust assembly 3 and is used for detecting the temperature and humidity inside the main airbag, the device further comprises an auxiliary airbag pressure sensor 504, the detection assembly is arranged on an inflation assembly 5 of the auxiliary airbag and is used for detecting the temperature inside the auxiliary airbag.

Wherein, the inside humiture of main gasbag can influence the size of buoyancy, for example, according to expend with heat and contract with cold principle, buoyancy is big when the temperature is high, and when the temperature is low, buoyancy is less, and when humidity is big, buoyancy is little, and when humidity is little, buoyancy is big. The collected temperature and humidity data can be used as judgment data of buoyancy.

The collected data of the main airbag pressure and the auxiliary airbag pressure are used as references for whether the auxiliary airbag is inflated or not and how much air is filled.

The working principle is as follows:

firstly, moving the facilities to an open field, wherein the clearance range is not less than 20 m and 20 m; the head of the aerostat is fixed on the anchoring rod, and the boat body is unfolded smoothly without thick accumulation.

The empennage motor 18 is installed, and the two sides are installed and fixed.

The installation changes navigation 2, and both sides keep balance, carries on the support frame.

Helium is filled into the main airbag 1 from an inflation port (which can be a separate inflation port arranged on the main airbag) to slowly form a boat shape, and the tail of the boat is fixed.

The power is turned on and the sub-bag 4 is inflated with air.

The aerostat boat body floats upwards, the rope is straightened, and the rope collecting ring 11 and the nacelle 7 are connected.

The front and rear fixed anchoring points of the boat are released, and the boat slowly rises.

The operator stands in the nacelle and performs the operation.

When the air pressure of the main air bag is too high, the value received by the main air bag pressure sensor 15 reaches an early warning value, the exhaust assembly 3 of the top valve is opened, and redundant air is released; and closing the top valve when the air pressure of the main air bag pressure sensor 15 recovers to a stable value.

When the turning operation is required, the operator presses the switch button of the turn-to-navigate motor, the empennage motor 18 works simultaneously, and when the turning operation is finished, the turn-to-navigate and empennage motors are turned off.

The operating personnel can pick the pine nuts in a stable state.

After picking is completed, the top valve vent assembly 3 is opened to release a portion of the helium gas, allowing the boat to slowly descend. The top valve can be closed when the boat descends, and the top valve is opened again after the boat falls to the ground stably, so that gas is released quickly.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention in any way, and all simple modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims (10)

1. An aerostat tail assembly, characterized in that: comprises a plurality of tail fins (17) arranged at the tail part of a main airbag (1), wherein the tail fins (17) comprise a hard part (1701) for supporting the tail fins and a soft part (1702) arranged at the rear end of the hard part (1701) for providing buoyancy; a tail drive is provided on the hard portion (1701) of one of the tail wings (17).

2. An aerostat tail assembly according to claim 1, wherein: the soft portion (1702) is filled with a gas or air having a density less than air.

3. An aerostat tail assembly according to claim 1, wherein: the tail drive includes a tail motor (18).

4. An aerostat tail assembly according to claim 3, wherein: the tail motor (18) is arranged at a position close to the main airbag (1).

5. An aerostat tail assembly according to claim 1, wherein: the number of the tail wings (17) is 3 or 4, and the tail wings (17) are uniformly distributed.

6. An aerostat, characterized in that: comprising a primary airbag (1) and an aerostat tail assembly according to any one of claims 1-5.

7. An aerostat according to claim 6, wherein: an auxiliary air bag (4) is arranged in the main air bag (1), and air is filled in the auxiliary air bag (4) to adjust the pressure in the main air bag (1); the auxiliary air bag (4) is provided with an inflation assembly (5) and a deflation assembly (6), the inflation assembly (5) and the deflation assembly (6) are both arranged on the outer wall of the main air bag (1), and the inner end of the inflation assembly is communicated with the auxiliary air bag (4).

8. An aerostat according to claim 6, wherein: the main airbag (1) is provided with a turn navigation system (2) used for controlling the flight direction, and the turn navigation system (2) comprises turn navigation components which are arranged on the outer wall of the main airbag (1) in pairs and symmetrically.

9. An aerostat according to claim 6, wherein: the top of the main airbag (1) is provided with an exhaust assembly (3) for exhausting gas in the main airbag (1).

10. An aerostat according to claim 6, wherein: a carrying platform used for carrying people or objects is connected below the main airbag (1), and the carrying platform comprises a nacelle (7), a rope assembly used for connecting the nacelle (7) to the lower part of the main airbag (1), and a balance assembly arranged on the rope assembly and used for keeping the nacelle (7) balanced.

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