CN102490895B - Foldable inflating buoy and seaplane utilizing same - Google Patents
Foldable inflating buoy and seaplane utilizing same Download PDFInfo
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- CN102490895B CN102490895B CN201110404181.0A CN201110404181A CN102490895B CN 102490895 B CN102490895 B CN 102490895B CN 201110404181 A CN201110404181 A CN 201110404181A CN 102490895 B CN102490895 B CN 102490895B
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- 239000012530 fluid Substances 0.000 claims description 24
- 238000013022 venting Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000000465 moulding Methods 0.000 claims description 5
- IWEDIXLBFLAXBO-UHFFFAOYSA-N dicamba Chemical compound COC1=C(Cl)C=CC(Cl)=C1C(O)=O IWEDIXLBFLAXBO-UHFFFAOYSA-N 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000001141 propulsive effect Effects 0.000 claims description 2
- 230000008447 perception Effects 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
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- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
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- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The invention discloses a foldable inflating buoy and a seaplane utilizing same. The foldable inflating buoy comprises a hydraulic driving device, a foldable bracket mechanism, a skin and an inflating and deflating device, wherein the hydraulic driving device is positioned in the middle of the foldable inflating buoy and is used for laterally extending and retracting along the foldable inflating buoy after being driven by a hydraulic controller; the foldable bracket mechanism is positioned in the foldable inflating buoy; two ends of the foldable bracket mechanism are connected with two ends of the hydraulic driving device, and the foldable bracket mechanism is used for folding and unfolding the foldable inflating buoy; the skin is covered around the foldable bracket mechanism; a sealed space isolated from outside is formed in the skin and the skin is used for carrying out buoy modeling when the foldable bracket mechanism is unfolded; and the inflating and deflating device is positioned outside the skin and is used for inflating and deflating the sealed space formed by the skin. The foldable inflating buoy disclosed by the invention can be opened or retracted so as to reduce the air resistance when the seaplane flies in the air, and the flying speed of the seaplane is improved.
Description
Technical field
The invention belongs to electromechanical industries hydroairplane system field, relate in particular to a kind of foldable inflating floating drum and apply the hydroairplane of this foldable inflating floating drum.
Background technology
Hydroairplane is the aircraft that can take off on the water surface, land and berth, and is called for short water machine.Hydroairplane is divided into two kinds of hull formula (by the fuselage of the special shape of hydroplaning requirement design) or pontoon types (alighting gear of land plane is changed into floating drum).Water machine is militarily for scouting, antisubmarine and pick-up operation; Aspect civilian, can be used for transportation, forest fire prevention and control etc.On vast He,Hu, river, the major advantage Shi Ke waters of water machine, seawater face, use, safety Hao， ground auxiliary facilities less expensive, aircraft tonnage is unrestricted.
Floatplane generally forms by floating drum being installed under conventional airplane fuselage, divides again two kinds of monobuoy formula and twin float formulas.Aeroboat has the fuselage of special shape, is called hull, can adapt to the requirement of hydroplane, has two kinds of single hull formula and two hull formulas.The hydroairplane of monobuoy formula or single hull formula is provided with support floating drum below the wing left and right sides, to guarantee the stable of hydroplaning.Water machine often will debark and park and keep in repair, and the upper and lower water device of similar conventional airplane alighting gear sample need to be housed.
But due to the existence of floating drum, floatplane causes larger resistance aloft while flying, and has limited the airflight speed of hydroairplane, the airworthiness while having reduced hydroairplane operation aloft.In order to reduce the resistance of pontoon type unmanned plane, to be desirably in, to take off after image conventional airplane operation of landing gear the same, and floating drum is accepted; Before aircraft water, floating drum is put down, so that aircraft produces enough buoyancy after water.
In realizing process of the present invention, applicant finds to exist in prior art following technological deficiency: floating drum volume is larger, and its folding and unfolding meeting is taken to a large amount of cabin space.
Summary of the invention
(1) technical matters that will solve
For solving above-mentioned one or more problems, the invention provides a kind of foldable inflating floating drum and apply the hydroairplane of this foldable inflating floating drum, can complete the automatic deploying and retracting of floating drum and folding.
(2) technical scheme
According to an aspect of the present invention, provide a kind of foldable inflating floating drum.This foldable inflating floating drum 2 comprises: fluid pressure drive device 21, folding rack mechanism, covering 25 and aerating and exhaust device 26; Fluid pressure drive device 21, is positioned at the middle part of foldable inflating floating drum 2, under the driving of hydraulic control pump, along horizontal expansion or the withdrawal of foldable inflating floating drum 2; Folding rack mechanism, is positioned at foldable inflating floating drum 2 Nei，Qi two ends and is connected with the two ends of fluid pressure drive device, for realizing the folding of foldable inflating floating drum 2 and launching; Covering 25, is covered in folding rack mechanism peripheral, and it is inner forms and extraneous confined space being isolated, for carrying out floating drum moulding when the folding rack mechanism deploying; Aerating and exhaust device 26, the outside in covering 25, carries out inflation/deflation for the confined space that covering 25 is formed.
According to a further aspect of the invention, also provide a kind of hydroairplane.This hydroairplane comprises: above-mentioned foldable inflating floating drum 2, and floating drum cabin 11, floating drum hatchcover 12, operating bar 13, wherein: floating drum cabin 11, be positioned at the middle and lower part of hydroairplane, for aircraft on the water, leave storing foldable pneumatic float 2 after the water surface; Floating drum hatchcover, is connected with floating drum Cang11 upper end or lower end by hinge, for by opening and closing, allows foldable inflating floating drum 2 pass in and out floating drum cabins; Operating bar 13，Qi one end connects foldable inflating floating drum 2, and the other end is connected with 11 inner sides, floating drum cabin, for Foldable pneumatic float 2 after shrinking completely, is retracted in floating drum cabin 11; After launching completely, Foldable pneumatic float 2 extend out to outside floating drum cabin 11.
(3) beneficial effect
Foldable inflating floating drum of the present invention and the hydroairplane of applying this foldable inflating floating drum have following beneficial effect:
(1) foldable inflating formula floating drum of the present invention, while packing up, volume is very little, and volume can meet the requirements completely while opening;
(2) hydroairplane of the present invention only needs aviator or the operator's of ground station ON/OFF to handle, can complete automatically packing up and putting down of floating drum, improved the automatization level that floating drum is handled, the air resistance while having reduced hydroairplane airflight, the flying speed of raising aircraft.
Accompanying drawing explanation
Figure 1A is the working state schematic representation of embodiment of the present invention hydroairplane;
Figure 1B is the working state schematic representation of the section of hydroairplane A shown in Figure 1A;
Fig. 2 is the structural representation of embodiment of the present invention foldable inflating floating drum;
Fig. 3 is the structural representation of head folding rack mechanism in embodiment of the present invention foldable inflating floating drum;
Fig. 4 is the structural representation of middle part folding rack mechanism in embodiment of the present invention foldable inflating floating drum;
Fig. 5 is the structural representation of head in embodiment of the present invention foldable inflating floating drum, middle part, the connection of afterbody folding rack mechanism;
Fig. 6 is the structural representation of fluid pressure drive device mechanism in embodiment of the present invention foldable inflating floating drum;
Fig. 7 is the structural representation of aerating and exhaust device mechanism in embodiment of the present invention foldable inflating floating drum.
The specific embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in more detail.It should be noted that, although the demonstration of the parameter that comprises particular value can be provided herein, should be appreciated that, parameter is without definitely equaling corresponding value, but can in acceptable error margin or design constraint, be similar to described value.
The present invention will be described for clearer, first each element in accompanying drawing is numbered:
1-hydroairplane; 11-floating drum cabin;
12-floating drum hatchcover; 13-operating bar;
2-auto-folder pneumatic float; 21-fluid pressure drive device;
22-head folding rack mechanism; 23-middle part folding rack mechanism;
24-afterbody folding rack mechanism; 25-covering;
251 covering interfaces; 26-aerating and exhaust device;
27-faulted-stage.221-slide head;
2221,2222,2223-driving lever; 2231,2232,2233-is by lever;
2241,2242,2243,2244,2245-auxiliary rod;
231,233-moving lever
232-sliding york bar; 225,226-parallelogram motion mechanism;
234-tri-lever slide mechanisms; 227,228,229,221-0 parallelogram force transmission mechanism;
2221-driving lever;
210-oil sources and oil pump; 211-hydraulic motion is controlled computing machine;
212,213-head hydraulic stem; 214,215-middle part hydraulic stem;
216,217-afterbody hydraulic stem;
2181; 2812; 2183; 2184; 2185; Many hydraulic stem position transdusers of 2186-;
2101; 2102; 2103; 2104; 2105; Many hydraulic valves of 2106-;
2107-inputs oil circuit; 2108-output circuit;
2111-hydraulic motion control signal wire; 2112-floating drum launches and packs up instruction.
261-air pump; 262-charge valve;
The 263-air suction valve of exitting; 264-pressure sensor;
265-inflation/deflation computing machine; 266-tracheae;
267-inflation/deflation control signal wire; 268-inflation/deflation control command.
Below in conjunction with accompanying drawing, the present invention is described in detail, specific embodiment is as described below:
Figure 1A is the working state schematic representation of embodiment of the present invention hydroairplane; Figure 1B is the working state schematic representation of the section of hydroairplane A shown in Figure 1A.As shown in Figure 1A and Figure 1B, the present embodiment hydroairplane 1 comprises: auto-folder pneumatic float 2 (being called for short afterwards floating drum 2), floating drum cabin 11, floating drum hatchcover 12, operating bar 13.Auto-folder pneumatic float 2 is connected with hydroairplane aircraft 1 by operating bar 13; Floating drum cabin 11 is positioned at the middle and lower part of hydroairplane 1, after leaving the water surface at aircraft, deposits floating drum, and there is floating drum hatchcover 12 in floating drum cabin 11, by opening and closing floating drum hatchcover 12, can allow floating drum 2 pass in and out floating drum cabins; Floating drum hatchcover 12 is connected with floating drum cabin 11 by hinge, and hinge is positioned at floating drum Cang11 bottom, and floating drum hatchcover 12 can be around hinge opening and closing, and floating drum hatchcover 12 peripheries are equipped with sealing joint strip, can after floating drum hatchcover is closed, carry out waterproof.Operating bar 13 one end connect floating drum 2, one end is connected with floating drum cabin 11, operating bar 13 can be deposited in floating drum cabin 11 after shrinking completely, and operating bar 13 can drive floating drum 2 to stretch out floating drum cabin 11 after launching completely, so that next step expansion and the inflation of auto-folder pneumatic float 2.
In hydroairplane of the present invention, foldable inflating floating drum working process is as follows:
Hydroairplane 1 is dried up take off after, the folding of auto-folder pneumatic float 2 packed up: floating drum hatchcover 12 is opened, auto-folder pneumatic float 2 is exitted and exhaust under the driving of inflation/deflation mechanism 26, after floating drum 2 air pressure are lower than permissible value, under the driving of fluid pressure drive device 21, fold, after floating drum 2 is folding, operating bar 13 shrinks puts into floating drum cabin 11 by floating drum 2, and floating drum hatchcover 12 is closed.
Hydroairplane 1 is being about to before water, the expansion of auto-folder pneumatic float 2 is put down: floating drum hatchcover 12 is opened, operating bar 13 launches to take floating drum 2 out of floating drum cabin 11, auto-folder pneumatic float 2 is inflated under the driving of inflation/deflation mechanism 26, after floating drum 2 air pressure are higher than permissible value, under the driving of fluid pressure drive device 21, launches, after floating drum 2 launches, inflation/deflation mechanism 26 continues inflation, and after floating drum 2 air pressure are higher than specified value, floating drum hatchcover 12 is closed.
Fig. 2 is the structural representation of auto-folder pneumatic float in embodiment of the present invention foldable inflating floating drum.As shown in Figure 2, auto-folder pneumatic float comprises: fluid pressure drive device 21, head folding rack mechanism 22, middle part folding rack mechanism 23, afterbody folding rack mechanism 24, covering 25, aerating and exhaust device 26, faulted-stage 27.Fluid pressure drive device 21 is positioned at the middle part of auto-folder pneumatic float, is the motion driving mechanism of auto-folder pneumatic float 2.Head folding rack mechanism 22, middle part folding rack mechanism 23, afterbody folding rack mechanism 24 are main folding rack mechanisms of auto-folder pneumatic float 2, be used for supporting covering 25, carry out the folding and moulding of floating drum 2, lay respectively at head, middle part and the afterbody of floating drum 2.Head folding rack mechanism 22 one end are connected with the head of fluid pressure drive device 21, and one end is connected with middle part folding rack mechanism 23; Middle part folding rack mechanism 23 one end are connected with head folding rack mechanism 22, and one end is connected with afterbody folding rack mechanism 24; Folding rack mechanism of afterbody portion 24 one end are connected with the afterbody of fluid pressure drive device 21, and one end is connected with middle part folding rack mechanism 23.Covering 25 covers head, middle part and afterbody folding rack mechanism 22,23,24, in the time of can launching in folding rack mechanism 22,23,24, carries out when floating drum moulding ，Ye Ke folding rack mechanism 22,23,24 shrinks folding.Aerating and exhaust device 26 is positioned at the top of floating drum 2, the outside in covering 25.Faulted-stage 27 between middle part folding rack mechanism 23 and afterbody folding rack mechanism 24, by covering 25, formed step-like, for reducing the resistance of floating drum 2 when dried up.
Fluid pressure drive device 21 adopts Telescopic shaft type design, carries out hydraulic stem contraction and expansion step by step under hydraulic control pump effect.Head folding rack mechanism 22 and afterbody folding rack mechanism 24, under the drive of slide head 221, carry out the expansion of floating drum 2 heads and afterbody folding rack mechanism 22,24 and pack up, You Duogen folding rack mechanism forms the profile skeleton of floating drum 2 heads and afterbody, forms head and the external styling of floating drum 2 to support covering 25; The list that middle part folding rack mechanism 23 adopts three bars to slide props up skeleton framework, shrinks and launch under the driving of fluid pressure drive device 21, and many middle part folding rack mechanisms form the skeleton at floating drum 2 middle parts, to support covering 25, forms floating drum 2 middle part moulding.Covering 25 covers on the skeleton of head, afterbody and middle part folding rack mechanism 22,23,24, is used to form the geometric shape of floating drum 2; Covering 25 adopts anticorrosive leakproof shock proof high strength aramid fiber cloth (being Kev granny rag); Aerating and exhaust device 26, realizes the accurate forming of floating drum 2 profiles and improves floating drum 2 anti-impact forces.
Fig. 3 is the structural representation of head folding rack mechanism in embodiment of the present invention foldable inflating floating drum.As shown in Figure 3, head folding rack mechanism 22 comprises: slide head 221, driving lever 2221,2222, by lever 2231,2232,2233, auxiliary rod 2241,2242,2243.Slide head 221 is positioned on the head hydraulic stem 212 of fluid pressure drive device 21, with 212 motions of head hydraulic stem, porose in the middle of slide head 221, through head hydraulic stem 212, and is connected with driving lever 2223 in one end of slide head.The two ends of driving lever 2223 are connected respectively with by lever 2232,2233, between lever 2232,2233, by auxiliary rod 2243, are connected; Between driving lever 2222,2223, by auxiliary rod 2241, connect.The first parallelogram motion mechanism 225 comprises: driving lever 2222, by lever 2231, by lever 2232 and auxiliary rod 2242; Described driving lever 2222, by lever 2232, auxiliary rod 2242, connected successively by lever 2231, parallelogram, wherein by lever 2232 with parallel by lever 2231, driving lever 2222 is parallel with auxiliary rod 2242.The second parallelogram motion mechanism 226 comprises: driving lever 2223, by lever 2232, by lever 2233 and auxiliary rod 2243; Described driving lever 2223, by lever 2233, auxiliary rod 2243, connected successively by lever 2232, parallelogram, wherein by lever 2233 with parallel by lever 2232, driving lever 2223 is parallel with auxiliary rod 2243.
Head folding rack mechanism 22 is under the drive of slide head 221, driving lever 2223 drives 225 motions of first group of parallelogram motion mechanism, auxiliary rod 2241 sends motion to second group of parallelogram motion mechanism 226, parallelogram motion mechanism 225 and 226 launches completely, can form the head skeleton of floating drum 2, for supporting covering 25; Also can be completely folding in the drive Xia， of slide head 221 parallelogram motion mechanism 225 and 226, head folding rack mechanism 22 is punctured into Z-type folded state.
Principle of work and the head folding rack mechanism 22 of afterbody folding rack mechanism 24 are similar, repeat no more.
Fig. 4 is the structural representation of middle part folding rack mechanism in embodiment of the present invention foldable inflating floating drum.As shown in Figure 4, middle part folding rack mechanism 23 comprises: moving lever 231,233 and sliding york bar 232.Moving lever 231 one end are connected by lever 2231 with head folding rack mechanism 22, and one end sliding york bar 232 connects.In like manner can realize being connected of described moving lever 231 and afterbody folding rack mechanism 24.Sliding york bar 232 has upper and lower two slideways, and be connected with moving lever 231,233 respectively, moving lever 231 slides at the bilge logs of sliding york bar 232, and moving lever 233 slides at the glide path of sliding york bar 232, moving lever 231, sliding york bar 232, moving lever 233 are connected successively, are three bar slide constructions 234.
Middle part hydraulic stem 213 and 214 movement, drive head folding rack mechanism 22 and afterbody folding rack mechanism 24, and affect covering 25 motions, and then affect the motion of covering interface 251; Covering interface 251 affects moving lever 231 motions, completes expansion and the contraction of three bar slide constructions 234 on sliding york bar 232.
Fig. 5 is the structural representation of head in embodiment of the present invention foldable inflating floating drum, middle part, the connection of afterbody folding rack mechanism.As shown in Figure 5, head folding rack mechanism 22 is connected by the force transmission mechanism 227 by being formed by lever 2231, driving lever 2221, auxiliary rod 2244,2245 with middle part folding rack mechanism 23; Auxiliary rod 2244 one end are connected with driving lever 2221, and one end is connected with driving lever 2222; Driving lever 2221 one end with by lever 2231, be connected, one end is connected with moving lever 231, and is being connected with auxiliary rod 2244 near the head folding rack 22 of mechanism one end; Auxiliary rod 2245 one end with by lever 2231, be connected, one end is connected with moving lever 231; Driving lever 2221 is passed propulsive effort to come by auxiliary rod 2243, by force transmission mechanism 227, drives 23 motions of middle part folding rack mechanism.The principle of parallelogram force transmission mechanism 228,229,2210 and parallelogram force transmission mechanism 227 is similar.
The head hydraulic stem 212,213 of fluid pressure drive device 21, the movement of middle part hydraulic stem 214 and 215, afterbody hydraulic stem 216,217, expansion and the contraction of drive head, afterbody folding rack mechanism 22,23,24, by parallelogram force transmission mechanism 227,228,229,2210, drive middle part folding rack mechanism 23 launch and shrink simultaneously, thereby realize the folding of whole floating drum 2 skeletons and launch.
Fig. 6 is the structural representation of fluid pressure drive device mechanism in embodiment of the present invention foldable inflating floating drum.As shown in Figure 6, fluid pressure drive device mechanism 21 comprises: oil sources and oil pump 210, hydraulic motion are controlled computing machine 211, head hydraulic stem 212,213, middle part hydraulic stem 214 and 215,2181,2812,2183,2184,2185,2186,6 hydraulic valves 2101,2102,2103,2104,2105,2106 of 216,217,6 hydraulic stem position transdusers of afterbody hydraulic stem, input oil circuit 2107, output circuit 2108, hydraulic motion control signal wire 2111.Slide head 221 is positioned at head hydraulic stem 212 end, and head hydraulic stem 212 one end are connected with slide head 221, and one end is connected with head hydraulic stem 213, and head hydraulic stem 212 can collapse in head hydraulic stem 213; Head hydraulic stem 213 one end are connected with middle part hydraulic stem 214 with head hydraulic stem 212， one end, and head hydraulic stem 213 can collapse in the hydraulic stem 214 of middle part; Hydraulic stem 214 one end, middle part are connected with middle part hydraulic stem 215 with head hydraulic stem 213， one end, and middle part hydraulic stem 214 can collapse in the hydraulic stem 215 of middle part; Hydraulic stem 215 one end, middle part are connected with afterbody hydraulic stem 216 with head hydraulic stem 214， one end; Afterbody hydraulic stem 216 one end are connected with afterbody hydraulic stem 217 with hydraulic stem 215， one end, middle part, and afterbody hydraulic stem 216 can collapse in the hydraulic stem 215 of middle part; Afterbody hydraulic stem 217 one end are connected with slide head 221 with afterbody hydraulic stem 216， one end, and afterbody hydraulic stem 217 can collapse in afterbody hydraulic stem 216; Oil sources and oil pump 210 are connected with 6 hydraulic valves respectively by input oil circuit 2107,6 hydraulic valves by output circuit 2108 respectively with head hydraulic stem 212,213, middle part hydraulic stem 214,215, afterbody hydraulic stem 216,217 connects; 6 hydraulic stem position transduser 2181,2812,2183,2184,2185,2186 one end respectively with head hydraulic stem 212,213, middle part hydraulic stem 214,215, afterbody hydraulic stem 216,217 connects, one end is connected with hydraulic motion control computing machine 211.Hydraulic motion is controlled computing machine 211 one end and is connected with 6 hydraulic stem position transdusers respectively, and one end is connected with 6 hydraulic valves respectively by hydraulic motion control signal wire 2111.Hydraulic valve adopts two-position four way change valve.
Hydraulic motion is controlled computing machine 211 and is launched and pack up instruction 2112 according to the floating drum of aviator or surface control station transmission, by hydraulic motion control signal wire 2111, controlling 6 hydraulic valves moves, and then drive head hydraulic stem 212,213, middle part hydraulic stem 214,215,216,217 motions of afterbody hydraulic stem, the hydraulic stem position signal that simultaneously receives 6 hydraulic stem position transdusers, carries out the closed loop control of hydraulic stem position.In due course, send inflation/deflation control command 268 to inflation/deflation computing machine 265 simultaneously, carry out inflation/deflation operation.
Hydraulic stem motion control order while launching for floating drum with ventilating control logic is: (transmission starts to inflate instruction 1 until atmospheric pressure value 1), head hydraulic stem 212 is first moving until stretch out completely, hydraulic stem 214 motions in middle part are until stretch out completely, 217 motions of afterbody hydraulic stem are until stretch out completely, (transmission starts to inflate instruction 2 until atmospheric pressure value 2), head hydraulic stem 213 and afterbody hydraulic stem move until stretch out (transmission starts to inflate instruction 3 until atmospheric pressure value 3) completely simultaneously.
Hydraulic stem motion control order while regaining for floating drum with suction venting control logic is: (transmission starts to exit air-breathing instruction 1 until atmospheric pressure value 4), head hydraulic stem 212 is first moving until regain completely, hydraulic stem 214 motions in middle part are until regain completely, 217 motions of afterbody hydraulic stem are until regain completely, (transmission starts to exit air-breathing instruction 2 until atmospheric pressure value 5), head hydraulic stem 213 and afterbody hydraulic stem move until regain (transmission starts to exit air-breathing instruction 3 until atmospheric pressure value 6) completely simultaneously.
Fig. 7 is the structural representation of aerating and exhaust device mechanism in embodiment of the present invention foldable inflating floating drum.As shown in Figure 7, aerating and exhaust device mechanism 26 comprises: air pump 261, charge valve 262, venting air suction valve 263, pressure sensor 264, inflation/deflation computing machine 265, tracheae 266, inflation/deflation control signal wire 267, inflation/deflation control command 268.Air pump 261 is connected with venting air suction valve 263 with charge valve 262 by tracheae 266.Charge valve 262 one end are connected with inflation/deflation computing machine 265 by inflation/deflation control signal wire 267, and one end is connected with floating drum inner chamber with air pump 261 by tracheae 266.Venting air suction valve 263 one end are connected with inflation/deflation computing machine 265 by inflation/deflation control signal wire 267, and one end is connected with floating drum inner chamber with air pump 261 by tracheae 266.Pressure sensor 264 one end are connected with floating drum inner chamber by tracheae 266, and one end is connected with inflation/deflation computing machine 265.Inflation/deflation computing machine 265 one end are connected with pressure sensor 264, and one end is connected with charge valve 262, venting air suction valve 263 by inflation/deflation control signal wire 267.
Inflation/deflation computing machine 265 receives inflation/deflation control command 268, controls charge valve 262, venting air suction valve 263, by pressure sensor 264, carries out the closed loop control of inflation/deflation pressure:
1) when floating drum 2 inflation: by inflation/deflation control signal wire 267, control charge valve 262 and start inflation, monitoring pressure sensor 264, until air pressure reaches designated value, by inflation/deflation control signal wire 267, controls charge valve 262 and quit work simultaneously;
2) when floating drum 2 venting: by inflation/deflation control signal wire 267, control venting air suction valve 263 and start venting and air-breathing, while monitoring pressure sensor 264, until air pressure reaches designated value, by inflation/deflation control signal wire 267, control venting air suction valve 263 and quit work;
Hydraulic motion is controlled computing machine 211 and is connected with inflation/deflation computing machine 265 by inflation/deflation control command 268, completes inflation/deflation and control when hydraulic stem drives, realizes hydraulic stem motion and controls and coordinate to control with inflation venting.
From above-described embodiment, can find out, foldable inflating floating drum of the present invention and the hydroairplane of applying this foldable inflating floating drum have following beneficial effect:
(1) foldable inflating formula floating drum of the present invention, while packing up, volume is very little, and volume can meet the requirements completely while opening;
(2) hydroairplane of the present invention only needs aviator or the operator's of ground station ON/OFF to handle, can complete automatically packing up and putting down of floating drum, improved the automatization level that floating drum is handled, the air resistance while having reduced hydroairplane airflight, the flying speed of raising aircraft.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (11)
1. a foldable inflating floating drum, is characterized in that, described foldable inflating floating drum (2) comprising: fluid pressure drive device (21), folding rack mechanism, covering (25) and aerating and exhaust device (26);
Described fluid pressure drive device (21), be positioned at the middle part of foldable inflating floating drum (2), for under the driving of hydraulic control pump, horizontal expansion or withdrawal along described foldable inflating floating drum (2), described fluid pressure drive device (21) comprising: multistage hydraulic expansion link, hydraulic motion are controlled computing machine (211), hydraulic motion control signal wire (2111), a plurality of hydraulic valve (2101,2102,2103,2104,2105,2106), hydraulic stem position transduser (2181,2812,2183,2184,2185,2186), wherein:
Described multistage hydraulic expansion link comprises: the first head hydraulic stem (212), the second head hydraulic stem (213), the first middle part hydraulic stem (214), the second middle part hydraulic stem (215), the first afterbody hydraulic stem (216), the second afterbody hydraulic stem (217);
Described hydraulic motion is controlled computing machine (211), for sending floating drum according to the control of aviator or surface control station, launches/pack up instruction;
Hydraulic motion control signal wire (2111), is sent to described hydraulic valve (2101,2102,2103,2104,2105,2106) for described foldable inflating floating drum being launched/packs up instruction;
Described hydraulic valve (2101,2102,2103,2104,2105,2106), for driving described the first head hydraulic stem (212), the second head hydraulic stem (213), the first middle part hydraulic stem (214), the second middle part hydraulic stem (215), the first afterbody hydraulic stem (216), the second afterbody hydraulic stem (217) to carry out fore and aft motion;
Described folding rack mechanism, is positioned at described foldable inflating floating drum (2) Nei，Qi two ends and is connected with the two ends of described fluid pressure drive device, for realizing the folding of foldable inflating floating drum (2) and launching;
Described covering (25), is covered in described folding rack mechanism peripheral, and it is inner forms and extraneous confined space being isolated, for carrying out floating drum moulding when the described folding rack mechanism deploying;
Described aerating and exhaust device (26), outside in described covering (25), for the described confined space that described covering (25) is formed, carry out inflation/deflation, described aerating and exhaust device (26) comprising: inflation/deflation computing machine (265), inflation/deflation control signal wire (267), charge valve (262), venting air suction valve (263), pressure sensor (264), wherein:
Described inflation/deflation computing machine (265), for sending inflation/deflation instruction;
Inflation/deflation control signal wire (267), for being sent to described inflation/deflation instruction described charge valve (262), venting air suction valve (263);
Described charge valve (262), venting air suction valve (263), for carrying out inflation/deflation operation according to described inflation/deflation instruction;
Wherein, described inflation/deflation computing machine (265), controls computing machine (211) with described hydraulic motion and is connected, and both carry out hydraulic stem motion and control and coordinate to control with inflation venting, and this coordination is controlled and comprised:
Hydraulic stem motion control order when foldable inflating floating drum launches with ventilating control logic is: inflation is until the first atmospheric pressure value; The first head hydraulic stem (212) is first moving until stretch out completely; The first middle part hydraulic stem (214) motion is until stretch out completely; The second afterbody hydraulic stem (217) motion is until stretch out completely; Inflation is until the second atmospheric pressure value; The second head hydraulic stem (213) and the first afterbody hydraulic stem (216) move until stretch out completely simultaneously; Inflation is until the 3rd atmospheric pressure value; Or
Hydraulic stem motion control order when foldable inflating floating drum is packed up with venting control logic is: venting is until the 4th atmospheric pressure value; The first head hydraulic stem (212) is first moving until regain completely; The first middle part hydraulic stem (214) motion is until regain completely; The second afterbody hydraulic stem (217) motion is until regain completely; Venting is until the 5th atmospheric pressure value; The second head hydraulic stem (213) and the first afterbody hydraulic stem (216) move until regain completely simultaneously; Venting is until the 6th atmospheric pressure value;
Wherein, described the first atmospheric pressure value, the second atmospheric pressure value, the 3rd atmospheric pressure value, the 4th atmospheric pressure value, the 5th atmospheric pressure value, the 6th atmospheric pressure value carry out perception by described pressure sensor (264); The position of described the first head hydraulic stem (212), the second head hydraulic stem (213), the first middle part hydraulic stem (214), the second middle part hydraulic stem (215), the first afterbody hydraulic stem (216) and the second afterbody hydraulic stem (217) is by the perception of described hydraulic stem position transduser.
2. foldable inflating floating drum according to claim 1, is characterized in that, described folding rack mechanism comprises: head folding rack mechanism (22), middle part folding rack mechanism (23), afterbody folding rack mechanism (24);
Described head folding rack mechanism (22), is positioned at the head of foldable inflating floating drum (2), and its head is connected with the head of fluid pressure drive device (21);
Described middle part folding rack (23), is positioned at the middle part of foldable inflating floating drum (2), and its head is connected with the afterbody of described head folding rack mechanism (22);
Described afterbody folding rack mechanism (24), is positioned at the afterbody of foldable inflating floating drum (2), and its head is connected with the afterbody of described middle part folding rack mechanism (22), and its tail end is connected with the afterbody of described fluid pressure drive device (21).
3. foldable inflating floating drum according to claim 2, is characterized in that, also comprises: faulted-stage (27);
Described faulted-stage (27), is positioned between described middle part folding rack mechanism (23) and afterbody folding rack mechanism (24), by covering (25), is formed, and is step-like.
4. foldable inflating floating drum according to claim 2, is characterized in that, described head folding rack mechanism (22) is connected by parallelogram force transmission mechanism (227) with middle part folding rack mechanism (23).
5. foldable inflating floating drum according to claim 4, it is characterized in that, described parallelogram force transmission mechanism (227) comprising: first by lever (2231), the first driving lever (2221), the 4th auxiliary rod (2244) and the 5th auxiliary rod (2245);
One end of described the 4th auxiliary rod (2244) is connected with the second driving lever (2222), and the other end is connected with the first driving lever (2221); The first driving lever (2221) one end is connected by lever (2231) with first, and one end is connected with the first moving lever (231), and is connected with the 4th auxiliary rod (2244) in the one end near head folding rack mechanism (21);
One end of described the 5th auxiliary rod (2245) is connected by lever (2231) with first, and the other end is connected with the first moving lever (231); The second driving lever (2222) is passed propulsive effort to come by the 4th auxiliary rod (2244), by parallelogram force transmission mechanism (227), drives middle part folding rack mechanism (23) motion.
6. foldable inflating floating drum according to claim 2, is characterized in that, described head folding rack mechanism (22) comprising: slide head (221), the first parallelogram motion mechanism (225) and the second parallelogram motion mechanism (226);
Described slide head (221), porose in the middle of it, described slide head is connected with the first head hydraulic stem (212) of fluid pressure drive device (21) by this hole, with described the first head hydraulic stem (212) motion;
Described the first parallelogram motion mechanism (225), the first head hydraulic stem (212) of take is axis of symmetry, the outer of the umbellate form skeleton of formation;
Described the second parallelogram motion mechanism (226), be positioned between described the first parallelogram motion mechanism (225) and the first head hydraulic stem (212), its by inter-agency auxiliary rod 2241 with by lever (2232), be connected with the tail end of described the first parallelogram motion mechanism (225).
7. foldable inflating floating drum according to claim 6, is characterized in that,
Described the first parallelogram motion mechanism (225) comprising: the second driving lever (2222), first by lever (2231), second by lever (2232) and the second auxiliary rod (2242); Described the second driving lever (2222), second is connected by lever (2231) successively by lever (2232), the second auxiliary rod (2242), first, parallelogram, wherein second is parallel by lever (2231) with first by lever (2232), and the second driving lever (2222) is parallel with the second auxiliary rod (2242);
Described the second parallelogram motion mechanism (226) comprising: the 3rd driving lever (2223), second by lever (2232), the 3rd by lever (2233) and the 3rd auxiliary rod (2243); Described the 3rd driving lever (2223), the 3rd is connected by lever (2232) successively by lever (2233), the 3rd auxiliary rod (2243), second, parallelogram, wherein the 3rd is parallel by lever (2232) with second by lever (2233), and the 3rd driving lever (2223) is parallel with the 3rd auxiliary rod (2243).
8. foldable inflating floating drum according to claim 2, is characterized in that, the list that middle part folding rack mechanism (23) adopts three bars to slide props up skeleton framework, comprising: the first moving lever (231), the second moving lever (233) and sliding york bar (232);
One end of described the first moving lever (231) is connected with the first driving lever (2221), the 5th auxiliary rod (2245) of parallelogram force transmission mechanism (227); The other end is connected with sliding york bar 232;
Described sliding york bar (232) has upper and lower two slideways, and be connected with the first moving lever (231), the second moving lever (233) respectively, the first moving lever (231) slides at the bilge logs of sliding york bar (232), the second moving lever () 233 slides at the glide path of sliding york bar (232), the first moving lever (231), sliding york bar (232), the second moving lever (233) are connected successively, are three bar slide constructions (234).
9. foldable inflating floating drum according to claim 2, is characterized in that, described afterbody folding rack mechanism (24) and described head folding rack mechanism (22) are symmetrical arranged.
10. foldable inflating floating drum according to claim 1, is characterized in that, described covering adopts Kev granny rag.
11. 1 kinds of hydroairplanes, is characterized in that, comprising: the foldable inflating floating drum (2) in claim 1 to 10 described in any one, floating drum cabin (11), floating drum hatchcover (12) and operating bar (13), wherein:
Described floating drum cabin (11), is positioned at the middle and lower part of hydroairplane, for after leaving the water surface at described hydroairplane, deposits described foldable inflating floating drum (2);
Described floating drum hatchcover, is connected with upper end or the lower end of floating drum cabin (11) by hinge, for by opening and closing, allows foldable inflating floating drum (2) pass in and out floating drum cabin;
Described operating bar (13) ，Qi one end connects foldable inflating floating drum (2), and the other end is connected with floating drum cabin (11) inner side, for Foldable pneumatic float (2) after shrinking completely, is retracted in floating drum cabin (11); After launching completely, Foldable pneumatic float (2) extend out to outside floating drum cabin (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110404181.0A CN102490895B (en) | 2011-12-07 | 2011-12-07 | Foldable inflating buoy and seaplane utilizing same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110404181.0A CN102490895B (en) | 2011-12-07 | 2011-12-07 | Foldable inflating buoy and seaplane utilizing same |
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| CN102490895A CN102490895A (en) | 2012-06-13 |
| CN102490895B true CN102490895B (en) | 2014-01-15 |
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| CN107963241B (en) * | 2017-12-21 | 2023-05-16 | 中国科学院沈阳自动化研究所 | Space inflation unfolding cabin section |
| CN108583845A (en) * | 2018-01-29 | 2018-09-28 | 安徽理工大学 | A kind of foldable anti-unmanned plane to fall over into water |
| CN110104204A (en) * | 2019-05-23 | 2019-08-09 | 山东威西特斯航空科技有限公司 | A kind of installation method of airplane cloth |
| CN114604412B (en) * | 2020-12-08 | 2024-01-30 | 空客直升机德国有限公司 | Bulkhead for a beam of an aircraft |
| CN112607052B (en) * | 2020-12-24 | 2022-07-12 | 中国特种飞行器研究所 | Rotor craft buoy water-skiing load model |
| CN113928544B (en) * | 2021-11-19 | 2023-04-21 | 中国直升机设计研究所 | Helicopter water-entering gesture control device |
| CN114180038A (en) * | 2021-11-19 | 2022-03-15 | 中国直升机设计研究所 | Emergent floating system flotation pontoon cabin of integrated form helicopter |
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| US7159820B2 (en) * | 2000-08-22 | 2007-01-09 | Tigerfish Aviation Pty Ltd | Seaplane with retractable twin floats |
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| CN201712786U (en) * | 2010-06-02 | 2011-01-19 | 林松 | Amphibious buoy-skid type collapsible undercarriage used for helicopters |
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| GB1214732A (en) * | 1968-06-25 | 1970-12-02 | Bell Aerospace Corp | Aircraft undercarriage system |
| US7159820B2 (en) * | 2000-08-22 | 2007-01-09 | Tigerfish Aviation Pty Ltd | Seaplane with retractable twin floats |
| CN201019111Y (en) * | 2007-04-26 | 2008-02-13 | 林凯 | Folding type protective cover |
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| CN201712786U (en) * | 2010-06-02 | 2011-01-19 | 林松 | Amphibious buoy-skid type collapsible undercarriage used for helicopters |
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