CN217575580U - Exhaust assembly for aerostat and aerostat - Google Patents

Abstract

The utility model discloses an exhaust subassembly that aerostatics were used, including setting up in the exhaust fixed part of aerostatics outer wall, just the exhaust fixed part be provided with communicate in the inside gas vent of aerostatics, and set up in exhaust motion part on the exhaust fixed part still includes the electric putter subassembly, the stiff end of electric putter subassembly is fixed on the exhaust fixed part, the output is connected exhaust motion part is used for the drive exhaust motion part moves, just seal or open during exhaust motion part moves the gas vent. The utility model discloses a pressure of main boat bag is moderate, and the safety that stabilizes more is reliable to the form of electrodynamic type switch, has very big practicality and popularization nature.

Description

Exhaust assembly for aerostat and aerostat

Technical Field

The utility model relates to an aerostatics specifically is an exhaust subassembly and aerostatics that aerostatics were used.

Background

The prior aerostat has either no valve at the top or a traditional mechanical valve is used.

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.

SUMMERY OF THE UTILITY MODEL

For solving the defect of above-mentioned prior art, the utility model provides an exhaust subassembly and aerostatics that aerostatics used, the utility model discloses a form of electrodynamic type switch guarantees that the pressure of main boat bag is moderate, and is firm safety more, and is reliable, has very big practicality and popularization nature.

In order to achieve the technical purpose, the utility model adopts the following technical scheme: the utility model provides an exhaust subassembly that aerostatics were used, is including setting up in the exhaust fixed part of aerostatics outer wall, just the exhaust fixed part be provided with communicate in the inside gas vent of aerostatics, and set up in 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 exhaust motion portion is used for the drive exhaust motion portion moves, just seal or open during exhaust motion portion moves the gas vent.

Further, the exhaust fixed part is including fixing the fixed stabilising plate of aerostatics outer wall, just be provided with on the fixed stabilising plate the gas vent to and be used for connecting the push rod plate of electric putter subassembly stiff end, the push rod plate with fixed stabilising plate fixed connection.

Furthermore, the push rod plate is located in the exhaust port, and the exhaust fixing part further comprises a connecting plate which is connected with the fixing stabilizing plate and the push rod plate.

Further, the push rod plate is fixedly connected with the fixed stabilizing plate, and the push rod plate is located outside the exhaust port.

Furthermore, the exhaust motion part adopts a closing plate, the closing plate is connected to the output end of the electric push rod assembly and moves along with the output end, and the closing plate closes or opens the exhaust port when moving.

Further, the electric push rod assembly comprises a push rod fixing portion and a push rod driving portion, the push rod fixing portion is arranged on the exhaust fixing portion, the push rod driving portion is arranged on the push rod fixing portion, a push rod is arranged at the output end of the push rod driving portion, and the free end of the push rod is fixedly connected with the exhaust moving portion.

Furthermore, the push rod fixing part adopts a sleeve, one end of the sleeve is positioned inside the aerostat, the other end of the sleeve is fixedly connected with the exhaust fixing part, the push rod driving part is fixed at the free end of the sleeve, and the push rod is positioned inside the sleeve and is connected with the exhaust moving part after the other end of the sleeve stretches out.

Further, a sealing portion for sealing the exhaust port is provided between the exhaust fixing portion and the exhaust moving portion.

An aerostat includes an exhaust assembly.

To sum up, the utility model discloses following technological effect has been gained:

1. the utility model adopts the form of an electric switch to ensure the moderate pressure of the main boat bag;

2. when the pressure of the main air bag is overlarge, the power supply is switched on, the electric push rod in the main air bag starts to work, the valve cover is pushed open, and redundant air 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.

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 re-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 isbase:Sub>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 the air bleeding assembly;

FIG. 11 is a schematic view of a load-bearing platform;

FIG. 12 is a schematic view of a load ring;

FIG. 13 is a schematic view of a swivel assembly;

FIG. 14 is a cross-sectional schematic view of FIG. 13;

FIG. 15 is a schematic view of the nacelle;

fig. 16 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 to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws 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 "center", "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, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present 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 limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. 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.

Example (b):

a pod 7 is arranged below the airship and used for standing a person, and when the airship is used and a worker stands on the pod, the worker can use a pole and other objects to play a pine when the aerostat ascends to the height of the top of a pine tree.

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 gas lighter than air which can be filled into the flexible airbag, 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 subjected to angular deviation through the thrust generated by the rotation of the motor so as to achieve the steering effect, 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 or carrying goods, the pod is used as a vehicle for picking up passengers, so that operators can pick up the aerostat, and the tail part of the empennage motor 18 is used for providing the driving force for swinging 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 turn-navigation system 2 is shown, where the turn-navigation system includes a balance rod 201, the balance rod 201 penetrates through the entire main airbag, and two turn-navigation components that are arranged at two ends of the balance rod 201 and used for controlling the direction of the aerostat, the balance rod 201 is located inside the aerostat, and two ends of the balance rod are respectively directed to two inner side walls of the aerostat, the two turn-navigation components are arranged on two opposite outer walls of the aerostat and connected with the balance rod 201 after penetrating through the outer walls, and the two turn-navigation components and the balance rod 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 in a sealing manner by using screws or is adhered to the main airbag 1 by using magic tapes, and then the sealing is performed by using 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 of the navigation fixing part facing the aerostat is provided with a balance rod connecting part which 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 extending away portion is an extending away rod 206, one end of the extending away rod 206 is coaxially fixed on an output shaft of a steering driving member, i.e., a steering engine 204, the steering engine 204 drives the extending away rod 206 to rotate, and the other end of the extending away rod 206 is fixedly connected with a blade driving member so that the blade 208 is far away from the aerostat, wherein the length of the extending away 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 operates, and interference is prevented. The paddle driving piece adopts a paddle motor 207, the paddle motor 207 adopts a high-rotation-speed motor, power required by steering can be provided, the paddle motor 207 is fixed at the free end of the extending and far away part, the paddle 208 is fixed on the paddle motor 207, wherein, when the steering engine 204 rotates, no matter which angle the steering engine rotates, the rotating center line of the paddle 208 and the central shaft extending and far away from the rod 206 are always vertical, that is, no matter which flying direction is wanted, the steering engine can adjust the paddle to a proper angle, and therefore the flying direction of the aerostat can be adjusted 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 by a connecting rod sleeve 205, so that the 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 under the condition that the distance is long and an obstacle blocks a rope, and 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 the present embodiment, as shown in fig. 6, the air exhaust fixing portion includes a fixing stabilizing plate 301 fixed on the outer wall of the aerostat, i.e. the main airbag 1, and the fixing stabilizing plate 301 is provided with an air exhaust port 305, and a push rod plate 306 for connecting the fixing end of the electric push rod assembly, and the push rod plate 306 is fixedly connected with the fixing stabilizing 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 connected to the stationary stabilizer 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, a 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 an exhaust fixing portion, that is, an inner wall of the push rod plate 306 of this embodiment, a push rod driving member 308 is fixed inside the aerostat at a free end of the sleeve 307, and a push rod 309 is located inside the sleeve 307 and extends out from the other end of the sleeve 307 to be connected to an exhaust moving portion.

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 device starts to work, a valve cover, namely a closing plate 310 is pushed open, and redundant gas in the main air bag is exhausted; 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 isbase:Sub>A plan view of fig. 1, fig. 8 isbase:Sub>A sectional view taken along the linebase:Sub>A-base:Sub>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, wherein a membrane 193 is provided within one-way valve 19, and the air outlet of one-way valve 19 is provided with a stopper 196 for locking and blocking membrane 193.

The periphery of the diaphragm 193 is fixed in the one-way valve 19, wherein the inner wall of the one-way 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 the fixing mode adopts glue fixing, namely, stable connection is ensured, and reverse air leakage is avoided; be provided with two semicircular half-disks 1931 on the diaphragm 193, and the diameter limit of two semicircular half-disks 1931 is close to the setting each other, and the middle part on circular arc limit is connected with the diaphragm 193 and is set up for when semicircular half-disk 1931 is blown open by wind, the wind direction was supreme by down this moment, the diameter limit upwards lifts business turn over wind, the circular arc limit is connected all the time with diaphragm 193, guarantees that semicircular half-disk 1931 can not be blown break away from diaphragm 193. 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.

Be provided with the horizontal muscle 1932 of being connected with diaphragm 193 integrated into one piece formula between two semicircle pieces 1931, check valve 19 is inside to be provided with crossbeam 192 along the diameter, and horizontal muscle 1932 sets up on crossbeam 192, blows from the top when wind, and horizontal muscle 1932 is blocked by crossbeam 192, and the edge of diaphragm is fixed on bearing ring 191 simultaneously, forms the pattern that peripheral and middle diameter are supported, can not extrude the distortion appearance by atmospheric pressure for the diaphragm keeps the former state, can not leak out. Meanwhile, the step 1934 is located on the beam 192 to ensure the stability of the semicircular sheet when closed.

An inner ring groove 194 and an outer ring groove 195 which are concentric are arranged on the periphery of the air outlet of the one-way valve 19; the stopper 196 includes a stopper slat 1961, a center plunger 1962 disposed at the center of the stopper slat 1961, end plungers 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 is disposed outside the air outlet end of the check valve 19, the center plunger 1962 extends into the check valve 19 and presses the center of the cross rib 1932, the end plungers 1963 penetrate the check valve 19 from the inner circumferential groove 194 and press the outer edge of the diaphragm 193, the stopper screws 1964 are fixed in the outer circumferential groove 195, the entire stopper 196 is fixed to the check valve, the length of the center plunger 1962 and the length of the end plungers 1963 are greater than the distance from the diaphragm to the air outlet of the check valve, the stopper screws 1964 are forcibly screwed into the bolt holes of the outer circumferential groove 195 at both ends, the center plunger 1962, the end plungers 1963 press the diaphragm and the cross rib, and the diaphragm and the cross rib are made of elastic sealing materials, and are compressed under the external force, and are further compact and stable, so that the length of the center plunger 1962 and the end plunger 1963 are greater than the distance from the air outlet of the diaphragm.

The center of the transverse rib 1932 is provided with a central groove 1933, and a central compression column 1962 is embedded in the central groove 1933 to play a role in positioning the stop member 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. In long-term use, although the glue is adhered stably, in high-altitude use, the wind force of inlet and outlet wind is large, and the large wind force can blow the membrane from the adhered position for a long time, so that in order to ensure the maximum stability of the membrane, the two sides and the center of the membrane are pressed by using the pressing columns, and even if the wind force is large, the membrane 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.

The half-circle 1931 shown by the dotted line has a lifting radius larger than the distance from the diaphragm 193 to the stopper strip 1961, and the half-circle is stopped by the stopper 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 air bag inflation and deflation device based on an aerostat comprises a main air bag 1 of the aerostat and an auxiliary air bag 4 arranged inside the main air bag 1, wherein an inflation assembly 5 for inflating the auxiliary air bag 4 and a deflation assembly 6 for deflating the auxiliary air bag 4 are arranged on the outer wall of the main air bag 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 is used to detect the pressure in the sub-bag 4, and when the sub-bag pressure is compared with the main bag pressure, the sub-bag is inflated or deflated or not inflated and deflated. 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 inflation is needed, the inflation fan 503 positioned outside the auxiliary airbag works to continuously supply air to the direction of the one-way valve 19, when wind power is larger than the internal pressure of the auxiliary airbag, the semicircular sheet 1931 is lifted to supply air, when the pressure sensor 504 of the auxiliary airbag and the pressure sensor 15 of the main airbag detect the pressure of the auxiliary airbag and the pressure of the main airbag, after the main control equipment judges that the air pressure of the main airbag meets the requirement, the inflation fan 503 stops working, the external pressure disappears at the moment, the pressure inside the auxiliary airbag is pressed on the semicircular sheet, the semicircular sheet is reset, and the whole diaphragm keeps a sealed and stable state under the action of the internal pressure of the auxiliary airbag. 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 airbag 4 is positioned at the bottom of the inner part of the main airbag 1 and is overlapped with the main airbag 1 by a part, the main airbag and the auxiliary airbag are sealed mutually, the auxiliary airbag 4 is connected with the inflating assembly 5 and the deflating assembly 6, and the inflating assembly 5 and the deflating assembly 6 are both communicated with the auxiliary airbag 4 and used for inflating and deflating the auxiliary airbag.

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.

Helium is filled in the main airbag 1, air is filled in the auxiliary airbag 4, when the internal pressure of the main airbag is high, 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 low, a part of gas is filled in 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 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. 11 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 subassembly 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 gondola, the upper end and is connected swivel 9, and the lower extreme of middle part rope 10 is connected swivel 9, the cable collecting ring 11 is connected to the upper end, 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. 12, the cable collecting ring 11 is provided with a balance engaging lug 111, 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. 13 is a schematic view of the spindle 9, and fig. 14 is a schematic cross-sectional view of fig. 13; 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 rotatably 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. 14, the first rotating portion includes a first body 901, the second rotating portion includes a second body 902, one 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 coupling body includes a first U frame 913, and a first connection bar 909 provided to the first U frame 913, to which the lower end of the aerostat rope, i.e., the middle rope 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 connecting body or the second connecting body, specifically, on the first U frame 913 or the second U frame 914, in this embodiment, the second connecting rod 911 is a weight sensor, and the weight of the nacelle portion can be obtained by directly connecting the rope of the nacelle, and in another embodiment, the weight sensor may be provided instead of the position of the first connecting rod 909, and the rope connected to the upper aerostat may detect the weight of the nacelle portion at the upper portion, and the data of the weight sensor may be 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.

This device sets up the pivot between the rope, can consume the vibration that top aerostatics met, run into wind when the aerostatics and lead to rocking and make the rope rotate, utilize collection cable loop 11 to consume the rotation between upper portion rope 12 and the middle part rope 10, guarantee that upper portion rope 12 and middle part rope 10 can not be knotd, but if wind is big, the dynamics that the aerostatics received increases, collection cable loop can guarantee that the rope can not be knotd, but can not the stall, the first connector 913 of pivot receives the rotation dynamics, along with the rope rotates, under the effect of first rotation portion and second rotation portion, the first rotation portion of top takes place the rotation thereupon, and the second rotation portion keeps stable under the gravity pull of nacelle and does not rotate, the lower part rope 8 that the below is connected does not rotate along with it, thereby make nacelle 7 can not rotate, even there is small-scale rotation, can not influence the stability of nacelle yet.

As shown in fig. 15, 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 engaging lug 704 includes a pod hinge provided at a lower end for hinging the pod retaining ring 702, and a pod connecting portion provided at an upper end for connecting 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 empty and drive the nacelle and go up to empty for the workman rises to the position of treetop, also can not have big rocking even there is wind to blow, keeps people's stability to conveniently beat the pine tower.

As shown in fig. 16, 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 portion 1701 is made of a light and firm steel structure, carbon tubes and the like and is used as a supporting portion of the empennage, the bottom end of the hard portion 1701 is fixed on the main airbag 1, the rear end of the soft portion 1702 is fixedly connected with the soft portion 1702, the bottom end of the soft portion 1702 is fixed on the main airbag 1 to form a support, gas with density smaller than that of air, such as helium, is filled in the soft portion 1702 to provide partial buoyancy, due to the fact that the size of the empennage tail of the aerostat is small, the gas in the tail portion of the main airbag is correspondingly small, buoyancy of the tail portion is small, the tail portion is heavy due to the existence of the hard portion and the installation of an empennage motor, and therefore the soft portion 1702 which is a part of the empennage is used as a small airbag, the helium filled in the tail portion can provide partial buoyancy, and the tail portion of the aerostat cannot be out of control.

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

The hard part 1701 of one empennage 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 both face towards 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 is completed by matching with the steering components at the two sides.

In this embodiment, the tail motor 18 is disposed near the main airbag 1, which enhances the stability of the tail motor 18 and prevents the tail motor 18 from being tilted due to the airflow 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 this embodiment, the number of the tail wings 17 is 3, and 3 tail wings 17 are uniformly distributed to form a triangular shape, thereby further enhancing the stability of flight.

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 flying stability is further enhanced.

In addition, the area of the hard portion 1701 can be made smaller, and as shown in fig. 16, the area of the hard portion 1701 is enough to install the tail motor 18, so that the soft portion 1702 in fig. 16 can be arranged in a 7-shape, and the hard portion 1701 is arranged at the gap of the 7-shape, thereby further reducing the weight and improving the buoyancy.

This device still is provided with the determine module who is connected to master control equipment, a parameter for detecting aerostatics, the determine module includes anemograph 14, arrange in on the closure plate of top exhaust subassembly 3, it is used for detecting the wind speed to be located the highest point department, still include collision avoidance lamp 13, arrange in on the closure plate of top exhaust subassembly 3, a warning, still include main gasbag pressure sensor 15, arrange in on the closure plate of top exhaust subassembly 3, a pressure for detecting the inside of main gasbag, still include temperature and humidity sensor 16, arrange in on the closure plate of top exhaust subassembly 3, a humiture for detecting the inside humiture of main gasbag, still include ballonet pressure sensor 504, arrange in on ballonet's gas charging assembly 5, a temperature for detecting the inside of ballonet.

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 x 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 surfaces are installed and fixed.

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

Helium gas 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 gas 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 (9)

1. An exhaust assembly for a aerostat, characterized in that: including setting up in the exhaust fixed part of aerostatics outer wall, just exhaust fixed part be provided with communicate in inside gas vent (305) of aerostatics, and set up in exhaust motion portion on the exhaust fixed part, still include the electric putter subassembly, the stiff end of electric putter subassembly is fixed exhaust on the fixed part, the output is connected exhaust motion portion is used for the drive exhaust motion portion motion, just seal or open during exhaust motion portion motion the gas vent.

2. An exhaust assembly for a aerostat according to claim 1, wherein: exhaust fixed part is including fixing aerostatics outer wall's fixed stabilizer plate (301), just be provided with on fixed stabilizer plate (301) gas vent (305), and be used for connecting push rod plate (306) of electric putter subassembly stiff end, push rod plate (306) with fixed stabilizer plate (301) fixed connection.

3. An exhaust assembly for a aerostat according to claim 2, wherein: the push rod plate (306) is located in the exhaust port (305), and the exhaust fixing part further includes a coupling plate (304) connecting the fixing stabilizing plate (301) and the push rod plate (306).

4. An exhaust assembly for a aerostat according to claim 2, wherein: push rod board (306) with fixed steadying plate (301) fixed connection, just push rod board (306) are located the outside of gas vent (305).

5. An exhaust assembly for a aerostat according to claim 1, wherein: the exhaust motion 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.

6. An exhaust assembly for a aerostat according to claim 1, wherein: the electric push rod assembly comprises a push rod fixing portion and a push rod driving piece (308), the push rod fixing portion is arranged on the exhaust fixing portion, the push rod driving piece (308) is arranged on the push rod fixing portion, the output end of the push rod driving piece (308) is provided with a push rod (309), and the free end of the push rod (309) is fixedly connected with the exhaust moving portion.

7. An exhaust assembly for a aerostat according to claim 6, wherein: the push rod fixing portion is a sleeve (307), one end of the sleeve (307) is located inside the aerostat, the other end of the sleeve (307) is fixedly connected with the exhaust fixing portion, the push rod driving piece (308) is fixed at the free end of the sleeve (307), and the push rod (309) is located inside the sleeve (307) and connected with the exhaust moving portion after extending out of the other end of the sleeve (307).

8. An exhaust assembly for a aerostat according to claim 1, wherein: a sealing part for sealing the exhaust port (305) is arranged between the exhaust fixing part and the exhaust moving part.

9. An aerostat, characterized in that: an exhaust assembly for a aerostat comprising according to any one of claims 1-8.

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