CN113682478A - Light air-drop system for light materials - Google Patents
Light air-drop system for light materials Download PDFInfo
- Publication number
- CN113682478A CN113682478A CN202110709308.3A CN202110709308A CN113682478A CN 113682478 A CN113682478 A CN 113682478A CN 202110709308 A CN202110709308 A CN 202110709308A CN 113682478 A CN113682478 A CN 113682478A
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- light
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- directional
- landing buffer
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- 239000000463 material Substances 0.000 title claims abstract description 75
- 238000003860 storage Methods 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000008157 edible vegetable oil Substances 0.000 description 1
- -1 first-aid kits Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000012567 medical material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/02—Dropping, ejecting, or releasing articles
- B64D1/08—Dropping, ejecting, or releasing articles the articles being load-carrying devices
- B64D1/14—Absorbing landing shocks
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Toys (AREA)
Abstract
The invention provides a light air-drop system for light materials, which sequentially comprises a directional speed reduction device, a material containing device and a landing buffer device from top to bottom, wherein the material containing device and the landing buffer device are of an integrated structure, the material containing device and the landing buffer device share a plane structure, the landing buffer device is folded and stored at the shared plane structure when not used, and the landing buffer device is in an open state after being dropped. The invention can simultaneously give consideration to simple structure, convenient putting, lower cost, no limitation of machine types and good deceleration buffer effect.
Description
Technical Field
The invention relates to the field of airborne air-drop of light goods and materials, in particular to a light air-drop system for light goods and materials.
Background
When people who are trapped in emergency rescue, search and rescue and battlefield supply are carried out, due to the fact that the people cannot be close to the ground, materials need to be delivered from the air, under the condition, packaged edible materials such as mineral water, edible oil and dry food or medical materials such as first-aid kits, blood bags and instruments need to be directly purchased in the emergency market, most of the materials belong to small light materials, and low-altitude air delivery can be achieved. When a large amount of light materials are airdropped, an umbrella-free airdrop system is usually adopted for airdrop from the height of 50-200m, and the common umbrella-free airdrop systems are divided into two types: one is a system without an aerial reduction and the other is a system with an aerial reduction. The system without the aerial speed reducer mainly absorbs the energy of landing impact by means of structural parts of the airdrop container and attached buffer materials, and the system has the problems of high descending speed of materials, large landing impact, easiness in damage of the materials and limited application range. The system with the aerial speed reducer is provided with a small fan cover, a speed reducer and other devices on an air-drop container, can reduce speed in the descending process, is combined with an attached buffer device to reduce landing impact, is low in descending speed and beneficial to reducing damage to materials and harm to ground personnel, but is complex in structure, large in overall size, inconvenient to store and transport, troublesome to package, transport and drop when a large amount of drops are needed, high in cost and limited by models.
Generally speaking, the existing air-drop system is difficult to give consideration to the advantages of simple structure, convenient drop, low cost, no limitation of machine types and good deceleration buffer effect, and especially, the use effect is not ideal when a large amount of light materials are air-dropped.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a light air-drop system for light materials, which has the advantages of simple structure, convenience in dropping, lower cost, no limitation of machine types and good deceleration buffer effect.
The technical scheme of the invention is as follows: the utility model provides a light air-drop system to light-duty goods and materials, includes directional decelerator, goods and materials splendid attire device and landing buffer from last to down in proper order, formula structure as an organic whole between goods and materials splendid attire device and the landing buffer, plane structure is shared with landing buffer to goods and materials splendid attire device, and landing buffer folds when not using and receive and release in the plane structure department that shares, and landing buffer is in the open mode after throwing in.
The further technical scheme of the invention is as follows: the goods and materials filling device is used for the connecting portion of being connected with directional decelerator including accomodating the bag and accomodating on the bag, landing buffer includes the gasbag chamber of constituteing by the bag downwardly extending of accomodating of goods and materials filling device and sets up at the folding skeleton of gasbag intracavity, the top surface in gasbag chamber is the bottom surface of accomodating the bag, the inner wall setting of gasbag chamber is hugged closely to the skeleton.
Further, the storage bag is of a square structure, the framework is of an inverted U-shaped structure, and two side faces and a middle face of the U-shaped structure are rotatably connected.
Further, the framework is of a steel frame structure, the steel frame structure is of a horizontal plane structure formed by linear steels, and two sides of the plane structure are of vertical structures formed by the linear steels respectively.
Furthermore, the containing bag and the air bag cavity are both made of fiber fabrics or plastic products.
Further, the connecting parts are one of handles, connecting rings or connecting locks, the number of the connecting parts is even, and the connecting parts are symmetrically arranged on the side surface of the storage bag.
Further, directional decelerator includes directional drogue umbrella and connects the rope, it is connected with goods and materials splendid attire device to connect the rope, directional drogue umbrella is in the collection state when not using, and when goods and materials splendid attire device was in the decline state, directional drogue umbrella opened the falling speed that reduces goods and materials splendid attire device automatically.
Furthermore, a collection groove for collecting and placing the directional speed reduction device is formed in the upper surface of the material containing device, and the directional speed reduction device is completely collected in the collection groove when not in use.
Furthermore, the air bag cavity is provided with air holes for air inlet and air outlet.
The invention has the beneficial effects that:
(1) the light air-drop system for light materials has the advantages that the material containing device and the landing buffer device are integrated, the structure is simple, the packaging is convenient, the binding and connecting processes between the material containing device and the landing buffer device can be reduced, and the integrated structure has high reliability;
(2) the material containing device and the landing buffer device of the light air-drop system for light materials share one plane structure, so that the manufacturing cost is saved, the landing buffer device is folded and stored at the shared plane structure when not used, the landing buffer device can be folded and stored at the lower part of the material containing device before dropping, the storage is convenient, and the landing buffer device is in an open state after dropping and has a good deceleration buffer effect;
(3) the landing buffer device comprises an air bag cavity formed by downward extension of a containing bag of a material containing device and a foldable framework arranged in the air bag cavity, and can perform secondary speed reduction through the speed reduction of the air bag cavity and the supporting action of the framework, and has a good speed reduction effect in a double speed reduction process;
(4) the material containing device comprises the containing bag and the connecting part which is arranged on the containing bag and is used for being connected with the directional speed reduction device, and the connecting part is connected with the directional speed reduction device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the skeleton structure of the present invention.
Illustration of the drawings:
1. a directional reduction gear; 11. a directional drogue; 12. connecting ropes; 2. a material holding device; 21. a storage bag; 22. a connecting portion; 23. a collection groove; 3. a landing buffer device; 31. a balloon lumen; 32. a framework; 33. and (4) air holes.
Detailed Description
The invention will be described in further detail below with reference to the drawings and specific examples.
As shown in attached figures 1 and 2, the light air-drop system for light materials sequentially comprises a directional speed reduction device 1, a material containing device 2 and a landing buffer device 3 from top to bottom, wherein the material containing device 2 and the landing buffer device 3 are of an integrated structure, the structure is simple, the packaging is convenient, the binding and connecting processes between the material containing device 2 and the landing buffer device 3 can be reduced, the integrated structure also has higher reliability, the material containing device 2 and the landing buffer device 3 share a plane structure, which is beneficial to saving the manufacturing cost, the landing buffer device 2 is folded and stored at the shared plane structure when not in use, before putting in, landing buffer 3 can fold and receive and release in the lower part of goods and materials splendid attire device 2, and the storage is convenient, and landing buffer 3 is in the open mode after putting in, has good speed reduction buffering effect.
In this embodiment, the material containing device 2 includes the containing bag 21 and the connecting portion 22 on the containing bag 21 for connecting with the directional speed reduction device 1, and has a simple structure, no limitation of machine type and a wide application range. The storage bag 21 is of a square structure, the available space of the contents is large, the storage bag 21 of the square structure is also beneficial to stacking and storing the materials after the materials are loaded, and the space in the machine can be effectively utilized when the storage bag is stored. Connecting portion 22 is one of handle, go-between or connection lock, and connecting portion 22 can also be other simple or complicated structures that conveniently carry out fixed connection with the rope, and the quantity of connecting portion 22 is the even number to the symmetry sets up on the side of accomodating bag 21, guarantees through connecting portion 22 after mentioning goods and materials splendid attire device 2, and goods and materials splendid attire device 2 is difficult for appearing the phenomenon such as slope, inversion and leads to influencing landing buffer 3 and play a role.
In this embodiment, landing buffer 3 includes that the gasbag chamber 31 of constituteing by the bag 21 downwardly extending of accomodating of goods and materials splendid attire device 2 and setting carry out the secondary speed reduction with the supporting role of skeleton 32 in gasbag chamber 31, and double deceleration process has better speed reduction effect. The top surface of the air bag cavity 31 is the bottom surface of the containing bag 21, the framework 32 is arranged to be tightly attached to the inner wall of the air bag cavity 31, the framework 32 supports the air bag cavity 31 to form an air bag with a certain space, and the rigidity of the outer wall of the air bag cavity 31 and the buffering effect are improved; the air bag cavity 31 is provided with air holes 33 for air intake and air exhaust, the air holes 33 are in the air intake process when the landing buffer device 3 descends, and are in the air exhaust process when the landing buffer device 3 contacts the ground. The framework 32 is an inverted U-shaped structure, two side faces of the U-shaped structure are rotatably connected with the middle face, and rotatable fixed connection modes such as hinging and hinge connection can be adopted between the two side faces of the U-shaped structure and the middle face. The framework 32 is a steel frame structure, the steel frame structure is a horizontal plane structure formed by linear steels, for example, a square structure formed by four linear steels, and the two sides of the plane structure are vertical structures formed by linear steels, for example, a U-shaped structure formed by three linear steels.
In this embodiment, the storage bag 21 and the air bag cavity 31 are made of fiber fabric or plastic, such as non-woven fabric or chemical fiber fabric, and are cut and sewn, so that the storage bag 21 has certain strength to prevent scattering of materials due to breakage during the putting process, and the air bag cavity 31 has certain flexibility to facilitate storage of the materials and retraction of the landing buffer device 3.
In this embodiment, directional decelerator 1 includes directional parachute 11 and connecting rope 12, and connecting rope 12 is connected with material splendid attire device 2, and directional parachute 11 is in the collection state when not using, and when material splendid attire device 2 was in the decline state, directional parachute 11 opened the descending speed that reduces material splendid attire device 2 automatically.
In the embodiment, the upper surface of the material containing device 2 is provided with the storage groove 23 for storing the directional speed reducing device 1, and the directional speed reducing device 1 is completely stored in the storage groove 23 when not used, so that the whole airdrop system can be stacked and stored conveniently.
This embodiment is when using, the air-drop system that will contain the goods and materials directly carries out the air-drop, when goods and materials filling device 2 falls the take the altitude, directional decelerator 1 opens, goods and materials filling device 2 slows down the whereabouts, in landing buffer 3 whereabouts in-process, gasbag chamber 31 is opened through gas pocket 33 inflation expansion, two vertical portions of skeleton 32 also can open because of the effect of gravity and inflation power, when goods and materials filling device 2 contacts ground, under the double cushioning effect of gasbag chamber 31 and skeleton 22, accomodate the goods and materials in the bag 21 and realize safe landing.
Claims (9)
1. The utility model provides a light air-drop system to light-duty goods and materials, includes directional decelerator, goods and materials splendid attire device and landing buffer device from last to down in proper order, its characterized in that, formula structure as an organic whole between goods and materials splendid attire device and the landing buffer device, plane structure is shared to goods and materials splendid attire device and landing buffer device, and landing buffer device is folding when not using receive and releases in the plane structure department that shares, and landing buffer device is in the open mode after putting in.
2. A light airdrop system for light materials according to claim 1, wherein the material container comprises a storage bag and a connecting part on the storage bag for connecting with the directional speed reducer, the landing buffer device comprises an air bag cavity formed by downward extension of the storage bag of the material container and a foldable skeleton arranged in the air bag cavity, the top surface of the air bag cavity is the bottom surface of the storage bag, and the skeleton is arranged close to the inner wall of the air bag cavity.
3. A portable air-drop system for light weight supplies as claimed in claim 2, wherein the receiving bag is of a square configuration, the frame is of an inverted "U" configuration, and the two sides and the middle of the "U" configuration are rotatably connected.
4. A light air-drop system for light materials according to claim 2 or 3, characterized in that the framework is a steel frame structure, the steel frame structure is a horizontal plane structure formed by linear steel, and the two sides of the plane structure are vertical structures formed by linear steel respectively.
5. A portable air-drop system for light goods and materials according to any one of claims 2-4, characterized in that the receiving bag and the air bag cavity are made of fabric or plastic.
6. A portable air-drop system for light weight supplies according to any of claims 2-4, wherein the connecting portion is one of a handle, a connecting ring or a connecting lock, the number of connecting portions is even and the connecting portions are symmetrically arranged on the side of the receiving bag.
7. A light airdrop system for light materials according to any one of claims 1 to 4, wherein the directional deceleration device comprises a directional deceleration parachute and a connection rope, the connection rope is connected with the material containing device, the directional deceleration parachute is in a storage state when not in use, and when the material containing device is in a descending state, the directional deceleration parachute automatically opens to reduce the descending speed of the material containing device.
8. A light weight airdrop system for light weight supplies according to any one of claims 1 to 4, wherein the upper surface of the supply container is provided with a storage slot for storing the directional deceleration device, and the directional deceleration device is completely stored in the storage slot when not in use.
9. A portable air-drop system for light goods and materials according to any one of claims 2-4, characterized in that the air bag cavity is provided with air holes for air inlet and air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110709308.3A CN113682478A (en) | 2021-06-25 | 2021-06-25 | Light air-drop system for light materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110709308.3A CN113682478A (en) | 2021-06-25 | 2021-06-25 | Light air-drop system for light materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113682478A true CN113682478A (en) | 2021-11-23 |
Family
ID=78576632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110709308.3A Pending CN113682478A (en) | 2021-06-25 | 2021-06-25 | Light air-drop system for light materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113682478A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1230569A (en) * | 1959-04-01 | 1960-09-16 | Method for dropping aerial loads, and damping device for its implementation | |
| US3625461A (en) * | 1968-10-23 | 1971-12-07 | Bertin & Cie | Load-landing device |
| US5577689A (en) * | 1993-11-16 | 1996-11-26 | Haro; Jurgen | Container for air transport |
| JP2002166892A (en) * | 2000-12-04 | 2002-06-11 | Fujikura Parachute Co Ltd | Air bag for hanging bag |
| US20160130001A1 (en) * | 2013-05-29 | 2016-05-12 | The Cook Foundation | Aerial delivery system |
| CN107640319A (en) * | 2017-10-31 | 2018-01-30 | 航宇救生装备有限公司 | A kind of air-drop type gravity type air bag with buffering efficiency |
| CN110239477A (en) * | 2019-06-11 | 2019-09-17 | 赵小清 | A kind of air bag |
| US10427788B1 (en) * | 2016-11-17 | 2019-10-01 | U.S. Government As Represented By The Secretary Of The Army | Airdrop platform integrated outrigger |
| CN110816900A (en) * | 2019-03-06 | 2020-02-21 | 徐芝香 | Speed reducer capable of buffering landing and using method |
| CN111017215A (en) * | 2019-12-24 | 2020-04-17 | 航宇救生装备有限公司 | Wheeled vehicle air-drop system without cargo bed |
| CN211443439U (en) * | 2019-12-18 | 2020-09-08 | 汤勇刚 | Umbrella-free air-drop device |
-
2021
- 2021-06-25 CN CN202110709308.3A patent/CN113682478A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1230569A (en) * | 1959-04-01 | 1960-09-16 | Method for dropping aerial loads, and damping device for its implementation | |
| US3625461A (en) * | 1968-10-23 | 1971-12-07 | Bertin & Cie | Load-landing device |
| US5577689A (en) * | 1993-11-16 | 1996-11-26 | Haro; Jurgen | Container for air transport |
| JP2002166892A (en) * | 2000-12-04 | 2002-06-11 | Fujikura Parachute Co Ltd | Air bag for hanging bag |
| US20160130001A1 (en) * | 2013-05-29 | 2016-05-12 | The Cook Foundation | Aerial delivery system |
| US10427788B1 (en) * | 2016-11-17 | 2019-10-01 | U.S. Government As Represented By The Secretary Of The Army | Airdrop platform integrated outrigger |
| CN107640319A (en) * | 2017-10-31 | 2018-01-30 | 航宇救生装备有限公司 | A kind of air-drop type gravity type air bag with buffering efficiency |
| CN110816900A (en) * | 2019-03-06 | 2020-02-21 | 徐芝香 | Speed reducer capable of buffering landing and using method |
| CN110239477A (en) * | 2019-06-11 | 2019-09-17 | 赵小清 | A kind of air bag |
| CN211443439U (en) * | 2019-12-18 | 2020-09-08 | 汤勇刚 | Umbrella-free air-drop device |
| CN111017215A (en) * | 2019-12-24 | 2020-04-17 | 航宇救生装备有限公司 | Wheeled vehicle air-drop system without cargo bed |
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