CN218703867U - Supporting type anti-upturning emergency floating buoy structure - Google Patents
Supporting type anti-upturning emergency floating buoy structure Download PDFInfo
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- CN218703867U CN218703867U CN202222891052.5U CN202222891052U CN218703867U CN 218703867 U CN218703867 U CN 218703867U CN 202222891052 U CN202222891052 U CN 202222891052U CN 218703867 U CN218703867 U CN 218703867U
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- gasbag
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- air bag
- flotation pontoon
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- 238000005188 flotation Methods 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 13
- 230000007306 turnover Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
A supporting type upturning-preventing emergency floating buoy structure relates to the field of buoys. Support type prevents turning over emergent flotation pontoon structure and includes left flotation pontoon and the right flotation pontoon that is used for being connected with the helicopter both sides respectively, be equipped with left gasbag and the right gasbag that lateral part and helicopter both sides are connected in left flotation pontoon and the right flotation pontoon respectively, still including locating left branch strut gasbag in the left flotation pontoon and locating the right branch strut gasbag in the right flotation pontoon, left branch strut gasbag and right branch strut gasbag respectively with the helicopter and correspond left gasbag and right gasbag connection, left branch strut gasbag and right branch strut gasbag aerify the inflation back and lie in the helicopter respectively and aerify between the expanded left gasbag and the right gasbag top. The application provides a support type prevents turning over emergent floating pontoon structure can make left branch strut gasbag and right branch strut gasbag aerify the inflation back lie in the helicopter and aerify between expanded left gasbag and the right gasbag top and block, avoids receiving the left gasbag that surface of water buoyancy rises and right gasbag to turn over to the outside and seals the helicopter hatch door.
Description
Technical Field
The application relates to the field of buoys, in particular to a supporting type upturning-prevention emergency floating buoy structure.
Background
As shown in fig. 1 and 2, in order to help helicopter 100 to emergency landing on water, it is necessary to provide left buoy 110 and right buoy 120 on both sides of helicopter 100, and provide left airbag 130 and right airbag 140 respectively inside left buoy 110 and right buoy 120, which can be inflated and deflated, so as to provide buoyancy by inflating left airbag 130 and right airbag 140 when helicopter is forced to land on water, and provide opportunity for crew to strive for escape time and recovery of the whole helicopter.
At present, floating barrels connected to two sides of a domestic helicopter after water supply can turn upwards and extrude and block a cabin door under the action of water pressure, so that crew members in the cabin cannot escape from the helicopter through the cabin door and can smoothly evacuate.
SUMMERY OF THE UTILITY MODEL
An object of the application is to provide an emergent float buoy structure that turns over is prevented to support type, it can make left branch strut gasbag and right branch strut gasbag aerify the inflation back lie in the helicopter and aerify and stop between expanded left gasbag and the right gasbag top, avoid receiving the left gasbag that surface of water buoyancy rises and right gasbag to turn over to the outside and seal the helicopter hatch door.
The embodiment of the application is realized as follows:
the embodiment of the application provides a support type prevents turning over emergent float buoy structure, it is including being used for respectively with left flotation pontoon and the right flotation pontoon that the helicopter both sides are connected, be equipped with left gasbag and the right gasbag that lateral part and helicopter both sides are connected in left flotation pontoon and the right flotation pontoon respectively, still including locating the left branch in the left flotation pontoon and locating the right branch in the right flotation pontoon and supporting the gasbag, the left branch supports the gasbag and is connected with left gasbag and helicopter respectively, the right branch supports the gasbag and is connected with right gasbag and helicopter respectively, the left branch supports the gasbag and configures to aerify and expand the back and lie in the helicopter and aerify between the left gasbag top of inflation, the right branch supports the gasbag and configures to aerify and expand the back and lie in the helicopter and aerify between the right gasbag top of inflation.
In some optional embodiments, the left supporting airbag and the top of the left airbag are connected through at least two connecting belts, and the right supporting airbag and the top of the right airbag are connected through at least two connecting belts.
In some optional embodiments, at least two connecting belts connected between the left supporting airbag and the top of the left airbag and between the right supporting airbag and the top of the right airbag are respectively arranged at intervals along the length direction of the helicopter.
In some optional embodiments, the inflatable air bag further comprises at least one elastic stretching rope, and two ends of the stretching rope are respectively connected with the left supporting air bag and the right supporting air bag.
In some optional embodiments, the helicopter further comprises a limiting base detachably connected to the bottom of the helicopter, and the middle part of the tensioning rope slides through the limiting base.
The beneficial effect of this application is: the application provides a support type prevents turning over emergent flotation pontoon structure is including being used for respectively left flotation pontoon and the right flotation pontoon be connected with the helicopter both sides, be equipped with left gasbag and the right gasbag that lateral part and helicopter both sides are connected in left flotation pontoon and the right flotation pontoon respectively, still including locating the left branch in the left flotation pontoon and locating the right branch in the right flotation pontoon and supporting the gasbag, the left branch supports the gasbag and is connected with left gasbag and helicopter respectively, the right branch supports the gasbag and is connected with right gasbag and helicopter respectively, the left branch supports the gasbag and configures to aerify and is located the helicopter after the inflation and aerify between the left gasbag top of inflation, the right branch supports the gasbag and configures to aerify and is located the helicopter after the inflation and aerify between the right gasbag top of inflation. The application provides a support type prevents turning over emergent floating pontoon structure can make left branch strut gasbag and right branch strut gasbag inflate the inflation back and lie in the helicopter respectively and inflate between expanded left gasbag and the right gasbag top to utilize left branch strut gasbag and right branch strut gasbag to block to receive the rising left gasbag of surface of water buoyancy and right gasbag in order to avoid left gasbag and right gasbag to turn over to the outside and seal helicopter hatch door.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.
FIG. 1 is a schematic structural view of a helicopter in the prior art when a left buoy and a right buoy are connected;
FIG. 2 is a schematic diagram of a helicopter in the prior art when a left air bag and a right air bag are inflated and enter water after a left buoy and a right buoy are connected;
fig. 3 is a schematic structural diagram of a supporting type anti-tip-up emergency floating pontoon structure provided by an embodiment of the present application connected to a helicopter;
FIG. 4 is a schematic view of the supporting type anti-tip-up emergency floating buoy structure provided by one embodiment of the application when the structure is connected to a left air bag, a right air bag, a left supporting air bag and a right supporting air bag of a helicopter and then enters water after being inflated;
fig. 5 is a schematic view of the supporting type upturning-preventing emergency floating buoy structure provided by another embodiment of the application when the supporting type upturning-preventing emergency floating buoy structure is connected to a left air bag, a right air bag, a left supporting air bag and a right supporting air bag of a helicopter and then enters water after being inflated.
In the figure: 100. a helicopter; 101. a cabin door; 110. a left buoy; 120. a right buoy; 130. a left airbag; 140. a right airbag; 150. a left support airbag; 160. a right support airbag; 170. a connecting belt; 180. stretching a rope; 190. a limiting seat; 200. and (7) fixing the belt.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, as generally described and illustrated in the figures herein, could be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the application usually place when in use, and are used only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "suspended" and the like do not imply that the components are absolutely horizontal or suspended, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present application, it should also be noted that, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, detachable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The features and properties of the support-type anti-tip-up emergency floating buoy structure of the present application are described in further detail below with reference to examples.
As shown in fig. 3 and 4, the supporting type anti-tip-up emergency floating buoy structure provided by the embodiment of the present application includes a left buoy 110 and a right buoy 120 respectively used for connecting with two sides of a helicopter 100, a left airbag 130 and a right airbag 140 are respectively arranged in the left buoy 110 and the right buoy 120, the side portions of the left airbag 130 and the right airbag 140 are respectively connected with two sides of the helicopter 100 through fixing straps 200, a left supporting airbag 150 and a right supporting airbag 160 are respectively arranged in the left buoy 110 and the right buoy 120, the left supporting airbag 150 and the right supporting airbag 160 are respectively connected below doors on two sides of the helicopter 100, the connection portion of the left airbag 130 and the helicopter 100 is located below the left supporting airbag 150, the connection portion of the right airbag 140 and the helicopter 100 is located below the right supporting airbag 160, the connection portion between the left supporting airbag 150 and the top portion of the left airbag 130 and the connection portion between the right supporting airbag 160 and the top portion of the right airbag 140 are respectively connected through two connection straps 170 arranged at intervals along the length direction of the helicopter 100, and the left airbag 130, the right airbag 140, the left supporting airbag 150 and the right airbag 160 are respectively provided with air inlet valves 160 for inflating and the air inlet valves for inflating and the air; left support airbag 150 is inflated between helicopter 100 and the top of inflated left airbag 130, and right support airbag 160 is inflated between helicopter 100 and the top of inflated right airbag 140.
When the supporting type upturning-preventing emergency floating buoy structure provided by the embodiment of the application is installed, the left air bag 130 and the left supporting air bag 150 after being deflated are respectively accommodated in the left buoy 110, the right air bag 140 and the right supporting air bag 160 are respectively accommodated in the right buoy 120, then the left buoy 110 and the right buoy 120 are respectively fixed below the two side cabin doors 101 of the helicopter 100, the side parts of the left air bag 130 and the right air bag 140 are respectively connected with the two sides of the helicopter 100, the left supporting air bag 150 and the right supporting air bag 160 are respectively connected below the two side cabin doors of the helicopter 100, and the top parts of the left supporting air bag 150 and the left air bag 130 and the top parts of the right supporting air bag 160 and the right air bag 140 are respectively connected through the two connecting belts 170 arranged at intervals along the length direction of the helicopter 100, so that the installation of the supporting type upturning-preventing emergency floating buoy structure is completed.
When helicopter 100 is flying normally, left airbag 130 and left support airbag 150 are housed in left pontoon 110 in a packaged state, and right airbag 140 and right support airbag 160 are housed in right pontoon 120 in a packaged state. When the bottom of the helicopter 100 is immersed in water, the left airbag 130, the right airbag 140, the left support airbag 150 and the right support airbag 160 are respectively inflated and expanded to expand the left buoy 110 and the right buoy 120, so that the inflated left airbag 130 and the inflated right airbag 140 are symmetrically distributed on the two sides of the helicopter 100, and the inflated left support airbag 150 and the inflated right support airbag 160 are respectively positioned between the helicopter 100 and the tops of the inflated left airbag 130 and the inflated right airbag 140, so that the left airbag 150 and the inflated right support airbag 160 generate downward and outward thrust on the left airbag 130 and the inflated right airbag 140 subjected to the buoyancy of the water surface, and further, when the aircraft stably floats on the water surface, the left airbag 130 and the right airbag 140 are still kept at a lower position relative to the cabin door 101 of the helicopter 100, so that blocking of the cabin door 101 of the helicopter 100 can not be caused, and crew can quickly open the cabin door 101 of the helicopter 100 and evacuate smoothly.
As shown in fig. 5, in other alternative embodiments, an elastic stretching rope 180 and a limit seat 190 detachably connected to the bottom of the helicopter 100 by bolts are further included, two ends of the stretching rope 180 are respectively connected to the left support airbag 150 and the right support airbag 160, the middle portion of the stretching rope 180 slides through the limit seat 190, and by providing the stretching rope 180 with two ends respectively connected to the left support airbag 150 and the right support airbag 160, a stable mutual pulling force can be generated between the left support airbag 150 and the right support airbag 160 to define the position, so as to ensure that the left support airbag 150 and the right support airbag 160 stably push the left airbag 130 and the right airbag 140 downward. The position of the stretching rope 180 can be limited by the arranged limiting seat 190, and the situation that the stable operation of the left supporting air bag 150 and the right supporting air bag 160 is influenced by the position change of the stretching rope 180 is avoided.
In this embodiment, the side portions of left airbag 130 and right airbag 140 are connected to both sides of helicopter 100 by fastening bands 200, respectively, and in other alternative embodiments, the side portions of left airbag 130 and right airbag 140 may also be directly connected to both sides of helicopter 100.
The embodiments described above are some, but not all embodiments of the present application. The detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Claims (5)
1. The utility model provides a support type prevents turning over emergent float buoy structure, its is including being used for respectively with the left flotation pontoon and the right flotation pontoon that the helicopter both sides are connected, left side flotation pontoon with be equipped with the lateral part in the right flotation pontoon respectively with left gasbag and right gasbag that the helicopter both sides are connected, its characterized in that, still including locating left branch in the left flotation pontoon supports the gasbag with locate right branch in the right flotation pontoon supports the gasbag, left branch support the gasbag respectively with left side gasbag with the helicopter is connected, right branch support the gasbag respectively with right gasbag with the helicopter is connected, left branch support the gasbag dispose to aerify and be located after the inflation helicopter with aerify between the left gasbag top, right branch supports the gasbag and disposes to aerify and is located after the inflation the helicopter with aerify the inflation right between the right gasbag top.
2. The supported anti-tip-up emergency floating buoy structure defined in claim 1 wherein the left support air bag and the top of the left air bag and the right support air bag and the top of the right air bag are connected by at least two connecting straps, respectively.
3. The supporting type anti-tip-up emergency floating buoy structure defined in claim 2 wherein at least two of the connecting straps connected between the left supporting air bag and the top of the left air bag and between the right supporting air bag and the top of the right air bag are spaced apart along the length of the helicopter.
4. The structure of claim 1, further comprising at least one elastic stretching rope, wherein two ends of the stretching rope are connected to the left supporting air bag and the right supporting air bag respectively.
5. The supported anti-tip-up emergency floating buoy structure defined in claim 4 further comprising a limiting seat detachably connected to the bottom of the helicopter, the middle portion of the tensioning line sliding through the limiting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222891052.5U CN218703867U (en) | 2022-10-28 | 2022-10-28 | Supporting type anti-upturning emergency floating buoy structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222891052.5U CN218703867U (en) | 2022-10-28 | 2022-10-28 | Supporting type anti-upturning emergency floating buoy structure |
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| CN218703867U true CN218703867U (en) | 2023-03-24 |
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| CN202222891052.5U Active CN218703867U (en) | 2022-10-28 | 2022-10-28 | Supporting type anti-upturning emergency floating buoy structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115783254A (en) * | 2022-11-17 | 2023-03-14 | 中国直升机设计研究所 | Helicopter buoy and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115783254A (en) * | 2022-11-17 | 2023-03-14 | 中国直升机设计研究所 | Helicopter buoy and method |
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