CN109466768A - Air-dropped material deceleration ribbon - Google Patents
Air-dropped material deceleration ribbon Download PDFInfo
- Publication number
- CN109466768A CN109466768A CN201811294408.9A CN201811294408A CN109466768A CN 109466768 A CN109466768 A CN 109466768A CN 201811294408 A CN201811294408 A CN 201811294408A CN 109466768 A CN109466768 A CN 109466768A
- Authority
- CN
- China
- Prior art keywords
- air
- ribbon
- main body
- dropped material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000463 material Substances 0.000 title claims abstract description 77
- 238000004806 packaging method and process Methods 0.000 claims abstract description 9
- 238000009958 sewing Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 2
- 235000004237 Crocus Nutrition 0.000 description 1
- 241000596148 Crocus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000012736 patent blue V Nutrition 0.000 description 1
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
-
- 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
- B64D19/00—Non-canopied parachutes
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Toys (AREA)
Abstract
The present invention relates to a kind of air-dropped material deceleration ribbons, including the ribbon main body made of special woven material and air blast pocket, ribbon main body head end can connect air-dropped material, there are corner cuts for tail end, air blast pocket successively alternately sews the obverse and reverse in ribbon main body, first air blast pocket has a distance K with respect to ribbon main body head end, and there are openings in ribbon main body head end direction for air blast pocket；The width W of ribbon main body determines that the length L of ribbon main body requires to determine according to the weight and terminal-velocity of air-dropped material, width W≤75 of the length L/ ribbon main body of 4≤ribbon main body according to the size of air-dropped material；Corner cut angle, θ≤60 ° of 20 °≤ribbon body trailing end.Entire deceleration ribbon air-dropped material drop point is affected by the wind that smaller, air-dropped material vibration angle is smaller, packaging is simple, air-drop is quick, is the effective means that the small weight goods and materials of air-drop, aerial fixed point are launched.
Description
Technical field
The invention belongs to the fields of dropping, and in particular to a kind of air-dropped material deceleration ribbon.
Background technique
When cargo assault, generally by helicopter, fixed-wing transport or bomber complete, need to comprehensively consider carrying capacity,
Transportation range, speed, meteorological condition and orographic condition select above-mentioned air-drop carrier aircraft, wherein helicopter air-drop can be divided into parachuting or
It is directly abandon after hovering, fixed-wing transport mainly executes parachuting air-drop, and bomber mainly executes the air-drop for having umbrella bomb.It goes straight up to
It is directly abandon after machine hovering, causes terminal-velocity very fast, may be damaged air-dropped material, and drop following drawbacks with the presence of umbrella: 1)
Wind direction is indefinite --- and parachute is affected by air flowing, and landing place is unable to control after cargo assault, leads to landing distance
It is too wide in the gap with predetermined position, if cannot land in the preferable airborn landing place of condition, it may cause the damage of air-dropped material
It is bad；If 2) parachuting difficulty is big --- heavy goods and materials are dropped, special parachuting chassis and control system are needed；3) parachuting cost
It is higher --- the manufacturing cost of parachute is relatively high, can not generally recycle again with after cargo assault, cause parachuting at
This is higher.
Summary of the invention
The purpose of the present invention is to propose to a kind of air-dropped material deceleration ribbon, entire deceleration ribbon air-dropped material drop point is by wind-force
Influence is smaller, air-dropped material vibration angle is smaller, packaging is simple, it is quick to drop, and is to drop small weight goods and materials, aerial fixed point dispensing
Effective means.
The technical scheme adopted by the invention is that:
A kind of air-dropped material deceleration ribbon, including ribbon main body and air blast pocket made of special woven material, ribbon main body are first
End can connect air-dropped material, tail end there are corner cut, and air blast pocket successively alternately sews the obverse and reverse in ribbon main body, first drum
Circular hood has a distance K with respect to ribbon main body head end, and there are openings in ribbon main body head end direction for air blast pocket；The width of ribbon main body
W is spent to be determined according to the size of air-dropped material, the length L of ribbon main body requires to determine according to the weight and terminal-velocity of air-dropped material, 4≤
Width W≤75 of the length L/ ribbon main body of ribbon main body；Corner cut angle, θ≤60 ° of 20 °≤ribbon body trailing end.
Further, the color of ribbon main body is determined according to the type of air-dropped material, when air-dropped material is relief supplies, is floatd
It is eye-catching color with main body；When air-dropped material is bomb, ribbon main body is hidden color.
Further, the unit of gram repeated root of ribbon main body requires to determine according to the weight and terminal-velocity of air-dropped material.
Further, air blast pocket quantity m requires to determine according to the weight and terminal-velocity of air-dropped material.
Further, air blast pocket is semicircle, ellipse or rectangular.
Further, air blast pocket is uniformly equipped with pleat along sewing line.
Further, pleat quantity n is determined according to the width W that air blast pocket sews line length and ribbon main body.
Further, when storage, air-dropped material deceleration ribbon is folded in the side-seam pkt. of packaging bag in " Z " font, is launched
When, the sealing cloth to open the package holds one jiao of air-dropped material deceleration ribbon, is straightened and can release to air-dropped material deceleration ribbon
It puts.
The beneficial effects of the present invention are:
When air-drop, multiple air blast pockets go for a drive in ribbon main body two sides, play slowing effect；First air blast pocket is with respect to ribbon master
Body head end has a distance K, and can eliminate the vibration that air blast pocket generates the air-dropped material for being connected to ribbon main body head end influences；It floats
Corner cut with body trailing end can improve the antivibration effect of ribbon body trailing end, prevent ribbon main body from winding and losing effect；Entirely
Deceleration ribbon is opposite umbrella air-dropped material mode, and there is air-dropped material drop point to be affected by the wind smaller, air-dropped material vibration angle
The advantages that smaller, packaging is simply, air-drop is quick is the effective means of the small weight goods and materials of air-drop, aerial fixed point dispensing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of ribbon of the present invention.
Fig. 2 is the attachment structure schematic diagram of ribbon and air-dropped material of the present invention.
Fig. 3 is the structural schematic diagram of ribbon of the present invention and air-dropped material packaging.
In figure: 1- air-dropped material deceleration ribbon；11- ribbon main body；12- air blast pocket；13- pleat；2- packaging bag；The side 21-
Pocket；22- seals cloth.
Specific embodiment
Embodiments of the present invention will be further described below with reference to the accompanying drawings.
As depicted in figs. 1 and 2, a kind of air-dropped material deceleration ribbon 1, including 11 He of ribbon main body made of special woven material
Air blast pocket 12,11 head end of ribbon main body can connect air-dropped material, tail end there are corner cut, and air blast pocket 12 is successively alternately sewed in ribbon
The obverse and reverse of main body 11, opposite 11 head end of ribbon main body of first air blast pocket 12 have a distance K, and air blast pocket 12 is in ribbon master
There are openings in body 11 head end direction；The width W of ribbon main body 11 is determining according to the size of air-dropped material, the length of ribbon main body 11
L requires determination, width W≤75 of the length L/ ribbon main body 11 of 4≤ribbon main body 11 according to the weight and terminal-velocity of air-dropped material；
Corner cut angle, θ≤60 ° of 20 °≤ribbon main body, 11 tail end.When air-drop, multiple air blast pockets 12 go for a drive in 11 two sides of ribbon main body,
Play slowing effect；Opposite 11 head end of ribbon main body of first air blast pocket 12 has a distance K, can eliminate air blast pocket 12 to being connected to
The vibration that the air-dropped material of 11 head end of ribbon main body generates influences；The corner cut of 11 tail end of ribbon main body can improve 11 tail of ribbon main body
The antivibration effect at end prevents ribbon main body 11 from winding and losing effect；Entire deceleration ribbon 1 is opposite umbrella air-dropped material mode,
Have many advantages, such as that air-dropped material drop point is affected by the wind that smaller, air-dropped material vibration angle is smaller, packaging is simple, air-drop is quick,
It is the effective means of the small weight goods and materials of air-drop, aerial fixed point dispensing.
In the present embodiment, the color of ribbon main body 11 determines the (color one of air blast pocket 12 according to the type of air-dropped material
As it is identical as the color of ribbon main body 11), when air-dropped material is relief supplies, ribbon main body 11 be eye-catching color (crocus,
Red etc.), it is easy-to-look-up；When air-dropped material is bomb, ribbon main body 11 is hidden color (sky blue, grey etc.), is reached
Hidden effect.
In the present embodiment, the unit of gram repeated root of ribbon main body 11 requires to determine according to the weight and terminal-velocity of air-dropped material.It floats
Resistance with main body 11 is mainly generated by vibration, and the unit grammes per square metre of ribbon main body 11 has a significant impact vibration, ribbon main body
11 unit grammes per square metre is too small, and ribbon main body 11 is too light, with small vibration, and the resistance that ribbon main body 11 generates is with regard to small, to air-dropped material
Deceleration, stablizing effect are poor.
In the present embodiment, 12 quantity m of air blast pocket requires to determine according to the weight and terminal-velocity of air-dropped material.
In the present embodiment, air blast pocket 12 is semicircle, ellipse or rectangular.
In the present embodiment, air blast pocket 12 is uniformly equipped with pleat 13 along sewing line, and 13 quantity n of pleat is according to air blast pocket 12
The width W for sewing line length and ribbon main body 11 is determined.
As shown in figure 3, in the present embodiment, when storage, air-dropped material deceleration ribbon 1 is folded in packaging bag 2 in " Z " font
Side-seam pkt. 21 in, when dispensing, open the package 2 sealing cloth 22, hold 1 one jiaos of air-dropped material deceleration ribbon, object to be dropped
Money deceleration ribbon 1 is straightened i.e. releasable.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (8)
1. a kind of air-dropped material deceleration ribbon, it is characterised in that: including the ribbon main body made of special woven material and air blast pocket, float
Band main body head end can connect air-dropped material, tail end there are corner cut, and air blast pocket is successively alternately sewed in the positive and anti-of ribbon main body
Face, first air blast pocket have a distance K with respect to ribbon main body head end, and there are openings in ribbon main body head end direction for air blast pocket；It floats
Width W with main body determines that the length L of ribbon main body is wanted according to the weight and terminal-velocity of air-dropped material according to the size of air-dropped material
Ask determining, width W≤75 of the length L/ ribbon main body of 4≤ribbon main body；The corner cut angle, θ of 20 °≤ribbon body trailing end≤
60°。
2. air-dropped material deceleration ribbon as described in claim 1, it is characterised in that: the color of ribbon main body is according to air-dropped material
Type determine, air-dropped material be relief supplies when, ribbon main body be eye-catching color；When air-dropped material is bomb, ribbon master
Body is hidden color.
3. air-dropped material deceleration ribbon as described in claim 1, it is characterised in that: the unit of gram repeated root of ribbon main body is according to air-drop
The weight and terminal-velocity of goods and materials require to determine.
4. air-dropped material deceleration ribbon as described in claim 1, it is characterised in that: m is according to air-dropped material for air blast pocket quantity
Weight and terminal-velocity require to determine.
5. air-dropped material deceleration ribbon as described in claim 1, it is characterised in that: air blast pocket is semicircle, ellipse or side
Shape.
6. air-dropped material deceleration ribbon as described in claim 1, it is characterised in that: air blast pocket is uniformly equipped with pleat along sewing line
Son.
7. air-dropped material deceleration ribbon as claimed in claim 6, it is characterised in that: pleat quantity n is according to air blast pocket sewing line
The width W of length and ribbon main body is determined.
8. air-dropped material deceleration ribbon as described in claim 1, it is characterised in that: when storage, air-dropped material deceleration ribbon is in
" Z " font is folded in the side-seam pkt. of packaging bag, and when dispensing, the sealing cloth to open the package holds air-dropped material deceleration ribbon
It one jiao, is straightened to air-dropped material deceleration ribbon i.e. releasable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811294408.9A CN109466768B (en) | 2018-10-31 | 2018-10-31 | Air-dropped material deceleration ribbon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811294408.9A CN109466768B (en) | 2018-10-31 | 2018-10-31 | Air-dropped material deceleration ribbon |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109466768A true CN109466768A (en) | 2019-03-15 |
| CN109466768B CN109466768B (en) | 2021-11-16 |
Family
ID=65672449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811294408.9A Active CN109466768B (en) | 2018-10-31 | 2018-10-31 | Air-dropped material deceleration ribbon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109466768B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2534125A1 (en) * | 1982-10-12 | 1984-04-13 | Allard Jacques | Chin strap for supporting the head during sleep |
| ES1020652U (en) * | 1990-04-23 | 1992-08-01 | Explosivos Alaveses, S.A. | Parachute. (Machine-translation by Google Translate, not legally binding) |
| GB2322606A (en) * | 1997-03-01 | 1998-09-02 | Wardle Storeys Ltd | Parachute canopy |
| EP1526071A1 (en) * | 2003-10-20 | 2005-04-27 | Mula Gines Martinez | Horizontal ribbons for paraglide |
| CN201864037U (en) * | 2010-11-26 | 2011-06-15 | 航宇救生装备有限公司 | Umbrella-free air-drop supplier |
| CN203358865U (en) * | 2012-12-25 | 2013-12-25 | 北京元恒大通科技有限公司 | Airbag type buffer device for airdrop |
-
2018
- 2018-10-31 CN CN201811294408.9A patent/CN109466768B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2534125A1 (en) * | 1982-10-12 | 1984-04-13 | Allard Jacques | Chin strap for supporting the head during sleep |
| ES1020652U (en) * | 1990-04-23 | 1992-08-01 | Explosivos Alaveses, S.A. | Parachute. (Machine-translation by Google Translate, not legally binding) |
| GB2322606A (en) * | 1997-03-01 | 1998-09-02 | Wardle Storeys Ltd | Parachute canopy |
| EP1526071A1 (en) * | 2003-10-20 | 2005-04-27 | Mula Gines Martinez | Horizontal ribbons for paraglide |
| CN201864037U (en) * | 2010-11-26 | 2011-06-15 | 航宇救生装备有限公司 | Umbrella-free air-drop supplier |
| CN203358865U (en) * | 2012-12-25 | 2013-12-25 | 北京元恒大通科技有限公司 | Airbag type buffer device for airdrop |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109466768B (en) | 2021-11-16 |
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