CN207631798U - Drop tank - Google Patents
Drop tank Download PDFInfo
- Publication number
- CN207631798U CN207631798U CN201721737000.5U CN201721737000U CN207631798U CN 207631798 U CN207631798 U CN 207631798U CN 201721737000 U CN201721737000 U CN 201721737000U CN 207631798 U CN207631798 U CN 207631798U
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- CN
- China
- Prior art keywords
- tank
- mouth
- wall
- fin
- air
- 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.)
- Expired - Fee Related
Links
- 239000000872 buffer Substances 0.000 claims abstract description 7
- 238000000465 moulding Methods 0.000 claims abstract description 5
- 229920003023 plastic Polymers 0.000 claims abstract description 4
- 239000004033 plastic Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 229920006178 high molecular weight high density polyethylene Polymers 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 4
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 206010016766 flatulence Diseases 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000006173 Good's buffer Substances 0.000 abstract description 2
- 230000008602 contraction Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 6
- 239000003921 oil Substances 0.000 description 5
- 239000011229 interlayer Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 240000006394 Sorghum bicolor Species 0.000 description 1
- 235000011684 Sorghum saccharatum Nutrition 0.000 description 1
- 244000062793 Sorghum vulgare Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 239000008157 edible vegetable oil Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 235000019713 millet Nutrition 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- RTKIYNMVFMVABJ-UHFFFAOYSA-L thimerosal Chemical compound [Na+].CC[Hg]SC1=CC=CC=C1C([O-])=O RTKIYNMVFMVABJ-UHFFFAOYSA-L 0.000 description 1
- 229940033663 thimerosal Drugs 0.000 description 1
Landscapes
- Toys (AREA)
Abstract
A kind of air-drop tank, belongs to cargo assault technical field.Include by the molding tank body for being formed with cushion chamber with top tank structure and tank wall and between top tank structure and tank wall of inflation of plastics, the side wall of the inside and outside wall of tank is in the corrugated of spring trend and contraction has tank neck on top, there is tank mouth in the middle position of tank neck, the width of cushion chamber becomes narrow gradually from the bottom of cushion chamber towards the direction of tank neck and is disappeared in the closure at the position of tank neck with tank wall by top tank structure when reaching the position of tank neck, and buffer layer is equipped in cushion chamber；Tank mouth lid coordinates with tank mouth.Good buffer shock-absorbing effect is embodied, help to extend the service life of tank body and improves reuse rate, is conducive to embody convenience when using；It is beneficial to facilitate manufacture and embodies good economy；It is safe to use；Ensure stability when throwing landing and the convenience in use.
Description
Technical field
The utility model belongs to cargo assault technical field, and in particular to a kind of air-drop tank.
Background technology
Aforementioned air-drop refers to that throwing required goods and materials are earthward launched in overhead by aircraft, and goods and materials include liquid and small
Grain object, liquid such as water, oil plant and thimerosal etc., small particle such as rice, millet, sorghum rice, corn and beans material etc., and
Oil plant above-mentioned includes edible oil or fuel oil etc..
As is known in the industry, air-drop tank can provide in wartime for ground forces is not limited to various goods and materials exemplified above, and
When being especially in generations such as special hair events such as earthquake, floods in flat wartime, because of road（Including bridge）It is obstructed and can be thrown to disaster area
It send and is equally not limited to aforementioned goods and materials.It follows that air-drop tank can be not only used for military purposes, civil purpose can be used for.
The technical information of air delivery container can be seen in disclosed Chinese patent literature, typically such as by application for a patent for invention
" air delivery container " that publication number CN101596969A the recommends and " liquid provided by utility model patent notification number CN204713715U
Body class eats cargo assault structure ".The former is similarly the folder of rubber by the container holder of rubber mass and the material outside vessel
Set（Patent claims " inflating protection interlayer "）Composition, a vessel port is constituted on container holder and constitutes an inflating port on chuck.It should
Although patent formula can embody the technique effect of its specification record to a certain extent（See Instructions Page 2 last two
Section）, but there are following shortcomings：First, due to needing just play to the appearance as liner to inflating in inflating protection interlayer
Cushioning effect when air-drop is played in device room, thus using simultaneously inconvenient；Second, vehicle need to be used since once inflating protection interlayer is punctured
Rolling makes the indoor fuel oil discharge of container（Instructions Page 3 17-18 rows）, thus be difficult in actual use using this
Mode, because air-drop place does not have the condition of vehicle usually；Third, since once air inflation nozzle damages, then it can cause entire sky
Container rejection is thrown, thus the reasonable frequency reused is difficult to ensure；Fourth, bothering due to making, thus it is unfavorable for being put to work
Industryization amplification production.
Although CN204713715U has the technique effect of the 0014th section of specification record, due to need when in use by
The drop container for being filled with liquid is placed in outer bag, thus using relatively cumbersome.In addition, due on the inside of outer bag from outer bag inwardly successively
For a layer thickness be 25mm XPE material layers, a layer thickness be 20mm XPE material layers, oil resistant rubber layer etc.（Specification
0022 section）, thus structure is very complicated.
For above-mentioned prior art, it is necessary to be improved, the applicant has made positive and beneficial design thus, is formed
It technical solution described below and is simulated through computer in the case where taking secrecy provision and deduces experiment and be proved to be practical
It is feasible.
Invention content
The task of the utility model is that providing one kind helps to play the effect of ideal self vibration reduction and cushioning and use and prolong
The service life of long tank body and improve reuse rate, be conducive to abandon inflated into interlayer and use embodiment use when just
Victory is beneficial to significantly simplify structure and use and facilitate manufacture and embody good cheapness and have convenient for tank is endoceliac
Expanding gas outwardly releases and uses the air-drop tank for avoiding tank body spalling and ensureing the safety during air-drop.
What the task of the utility model was performed by, a kind of air-drop tank, including by molding tool of inflation of plastics
There are top tank structure and tank wall and is formed with a tank body of cushion chamber, the top tank structure and tank between top tank structure and tank wall
The side wall of outer wall in the corrugated of spring trend and top shrink and constitute have a tank neck, in the middle position of the tank neck
Composition has a tank mouth communicated with the tank body chamber of tank body, and the width of the cushion chamber is from the bottom of cushion chamber towards the tank neck
Direction becomes narrow gradually and is disappeared in the closure at the position of tank neck with tank wall by the top tank structure when reaching the position of tank neck
It loses, buffer layer is equipped in cushion chamber；One tank mouth lid, the tank mouth lid are matched with the tank mouth.
In a specific embodiment of the utility model, by the diameter at the middle part of the short transverse of the tank body chamber
The center of gravity of the tank body is set to be reduced to so that tank body more than the diameter on top more than the diameter of lower part and the diameter of lower part
In nature upright state.
In another specific embodiment of the utility model, being constituted on the outer wall of the tank mouth has spiral shell outside tank mouth
Line, being constituted on the inner wall of the tank mouth lid has tank mouth lid internal thread, which coordinates with tank mouth external screw thread.
In another specific embodiment of the utility model, being constituted on the tank mouth has a tank body chamber to expand gas
External comb hole, the upper end in the outer comb hole of the tank body chamber expanding gas is corresponding to the externally threaded position of tank mouth and the external world
It communicates, and the lower end in the outer comb hole of tank body chamber expanding gas communicates with the tank body chamber and inserts an intrinsic exhaust pipe, in the row
It is provided with a gas-permeable, liquid-impermeable pipe on tracheae, there is gas-permeable, liquid-impermeable micropore on the gas-permeable, liquid-impermeable pipe.
In another specific embodiment of the utility model, constitutes and be useful for for interim on the inner wall of the tank mouth
Mating fills the tank mouth internal thread of mouth.
In the utility model, there are one tank mouth lid sealing in specific embodiment, is provided in the tank mouth lid
Pad makes the upper surface of tank mouth lid and the tank mouth constitute and seals by the tank mouth sealing cushion for cover.
In the utility model more and in a specific embodiment, the material of the top tank structure and tank wall is height
High molecular weight high density polyethylene（HMWHDPE）；The buffer layer is polyurethane foam material.
In a specific embodiment in turn of the utility model, covered in the tank mouth and around tank mouth lid
Edge position, which is constituted, the perforation of parachute rope.
The utility model again more and in a specific embodiment, be provided with and bootstrap on the tank wall of the tank body
Wing mechanism.
In the utility model again and then in a specific embodiment, the wing mechanism of bootstrapping includes a fin steel wire
Circle and one group of fin, fin wire loop are nested on the tank wall, circumferencial direction point of one group of fin around fin wire loop
It cloth and is respectively constituted in the upper end of one group of fin and has a pair of of fin ear, this is threaded through on fin wire loop fin ear, and one group
The lower end of fin is respectively configured to free end.
One of the technique effect of technical solution provided by the utility model, due to constituting the top tank structure and tank wall of tank body
Side wall be in spring trend corrugated, and due to being equipped with buffer layer in cushion chamber, thus when high-altitude is earthward thrown
And good buffer shock-absorbing effect can be embodied when reaching ground, help to extend the service life of tank body and improves repetition
Utilization rate, two, due to be not necessarily to as prior art to cushion chamber inflate, thus be conducive to embody use when convenience；
Three, since overall structure is terse, thus is beneficial to facilitate manufacture and embodies good economy；Four, since tank is inside and outside
Wall is corrugated, and has comb hole outside tank body chamber expanding gas due to being constituted on tank mouth, thus has convenient for avoiding because of tank skin body
When gases are heated, they expand and undermines the generation of tank body situation for intracavitary, embodies the safety in use；Five, due to the center of gravity of tank body
It is low, thus can realize the vertical state of nature, ensure stability when throwing landing and the convenience in use.
Description of the drawings
Fig. 1 is the first embodiment structure chart of the utility model.
Fig. 2 is the sectional view of Fig. 1.
Fig. 3 is the enlarged drawing after Fig. 1 and tank mouth lid shown in Fig. 2 are matched with tank mouth.
Fig. 4 is the schematic diagram of the interim filling mouth when introducing liquid material to tank body chamber.
Fig. 5 is the second embodiment structure chart of the utility model.
Fig. 6 is the 3rd embodiment structure chart of the utility model.
Fig. 7 is the detailed structure view of wing mechanism shown in fig. 6 of bootstrapping.
Fig. 8 is the sectional view of Fig. 6.
Fig. 9 is state diagram when the utility model embodiment 3 is dropped.
Specific implementation mode
Embodiment 1：
Fig. 1 to Fig. 3 is referred to, shows and molding tool of inflation of inflation molding die is passed through by plastics inflation forming machine
There are top tank structure 11 and tank wall 12 and is formed with a tank body 1 of cushion chamber 13 between top tank structure 11 and tank wall 12, it is aforementioned
The side wall of top tank structure 11 and tank wall 12 is in spring trend（Also can claim " spring effect "）Gauffer（Also can claim " fold "）
It shape and is shunk on top and constituting has a tank neck 14, being constituted in the middle position of the tank neck 14 has and has upwardly extended one and tank
The tank mouth 141 that the tank body chamber 15 of body 1 communicates, the width of aforementioned cushion chamber 13 is from the bottom of cushion chamber 13 towards aforementioned tank neck 14
Direction become narrow gradually and when reaching the position of tank neck 14 by aforementioned top tank structure 11 and tank wall 12 at the position of tank neck 14
Closure is bonded and disappears each other, that is to say, that cushion chamber 13 is not present at the position of tank neck 14, is equipped in cushion chamber 13 slow
Rush layer 131；One tank mouth lid 2, the tank mouth lid 2 are matched with aforementioned tank mouth 141.
By the signal of Fig. 1 and Fig. 2 it is found that being more than lower part by the diameter at the middle part of the short transverse of aforementioned tank body chamber 15
Diameter and the diameter of lower part make the center of gravity of tank body 1 be reduced to so that tank body is in nature vertical more than the diameter on top
State.This structure substantially makes speciality of the entire tank body 1 with tumbler（That is feature）.
Shown in Fig. 1 to Fig. 3, being constituted on the outer wall of aforementioned tank mouth 141 has tank mouth external screw thread 1411, in aforementioned tank mouth lid
Being constituted on 2 inner wall has tank mouth lid internal thread 21, which coordinates with tank mouth external screw thread 1411.
Continue to see Fig. 1 to Fig. 3, constituting on tank mouth 141 above-mentioned has comb hole 1412 outside a tank body chamber expanding gas, should
The upper end in comb hole 1412 is communicated in the position corresponding to tank mouth external screw thread 1411 above-mentioned with the external world outside tank body chamber expanding gas,
And the lower end in comb hole 1412 communicates with aforementioned tank body chamber 15 and inserts an intrinsic exhaust pipe 14121 outside tank body chamber expanding gas,
It is provided with a gas-permeable, liquid-impermeable pipe 14122 on the exhaust pipe 14121, has on the gas-permeable, liquid-impermeable pipe 14122 and breathes freely not
Transparent liquid micropore 14123.
It is constituted on the inner wall of aforementioned tank mouth 141 and is useful for filling mouth 3 for interim mating（Fig. 4 shows）Tank mouth internal thread
1413。
Preferably, it is provided with a tank mouth sealing cushion for cover 22 in aforementioned tank mouth lid 2, makes tank by the tank mouth sealing cushion for cover 22
The upper surface of mouth lid 2 and aforementioned tank mouth 141, which is constituted, to be sealed.
In the present embodiment, the material of top tank structure 11 and tank wall 12 above-mentioned is HMW(high molecular weight)-high density polyethylene
（HMWHDPE）；Buffer layer 131 above-mentioned is polyurethane foam material.
Refer to Fig. 4, a filling mouth 3 having already mentioned above be shown in FIG. 4, when into tank body chamber 15 introduce liquid such as
Whens water, oil etc., in order to make the pipeline and tank mouth 141 that are connect with water source, oil sources etc. be reliably connected, therefore can be by the tank of filling mouth 3
Mouth external screw thread 31 is filled to be coupled with 1413 screw threads in tank mouth above-mentioned, it, can after filling by pipeline above-mentioned and 3 inserting of filling mouth
Filling mouth 3 is removed, filling mouth 3 can be also retained on tank mouth 141 after pulling away pipeline certainly.
After airplane air dropping to destination, as long as opening tank mouth lid 2, and artificially tilt tank body 14, you can to take tank
Disaster relief supplies in body cavity 15.
Embodiment 2：
Fig. 5 is referred to, constituting on tank mouth lid 2 above-mentioned and around the edge position of tank mouth lid 2 has parachute
Rope perforation 23.This structure can connect parachute on tank mouth lid 2（It is not shown in figure）, under normal conditions 200m's or so
When tank body 1 is earthward delivered in high-altitude, parachute is not needed to, and when tank body 1 is earthward delivered in the high-altitude of 200m or more, then may be used
To consider to use parachute.Remaining is the same as the description to embodiment 1.
Embodiment 3：
Fig. 6 to Fig. 9 is referred to, wing mechanism 4 of bootstrapping is provided on the tank wall 12 of aforementioned tank body 1, the wing mechanism 4 of bootstrapping
It is nested on aforementioned tank wall 12 including a fin wire loop 41 and one group of fin 42, fin wire loop 41, one group of fin 42 encloses
Being distributed and respectively constituted in the upper end of one group of fin 42 around the circumferencial direction of fin wire loop 41 has a pair of of fin ear 421, this is right
Fin ear 421 is threaded through on fin wire loop 41, and the lower end of one group of fin 42 is respectively configured to free end.
Though it is shown that two wing mechanisms 4 of bootstrapping in the embodiment 3, but one is can also be used, thus cannot be to bootstrap
Quantity variation limitation the utility model of wing mechanism 4.
In air-drop, since the upper end of one group of fin 42 is connect with fin wire loop 41, and lower end is configured to free end, because
And energy Automatic-expanding is at the state of wing under air effect, the state is as shown in Figure 9.Remaining is the same as the description to embodiment 1.
In conclusion technical solution provided by the utility model compensates for the shortcoming in prior art, favorably accomplish
Invention task has faithfully fulfilled the technique effect that applicant refers in technical effect column above.
Claims (10)
1. a kind of air-drop tank, it is characterised in that including there is top tank structure (11) and tank wall (12) by inflation of plastics is molding
And a tank body (1) for cushion chamber (13) is formed between top tank structure (11) and tank wall (12), the top tank structure (11) with
And the side wall of tank wall (12) in the corrugated of spring trend and top shrink and constitute have a tank neck (14), in the tank
The middle position of neck (14), which is constituted, a tank mouth (141) communicated with the tank body chamber (15) of tank body (1), the cushion chamber (13)
Width becomes narrow gradually from the bottom of cushion chamber (13) towards the direction of the tank neck (14) and at the position for reaching tank neck (14)
When disappeared in the closure at the position of tank neck (14) with tank wall (12) by the top tank structure (11), be equipped in the cushion chamber (13)
Buffer layer (131)；One tank mouth lid (2), the tank mouth lid (2) are matched with the tank mouth (141).
2. air-drop tank according to claim 1, it is characterised in that by the middle part of the short transverse of the tank body chamber (15)
Diameter so that the center of gravity of the tank body (1) is reduced to more than the diameter on top more than the diameter of lower part and the diameter of lower part
So that tank body is in nature upright state.
3. air-drop tank according to claim 1, it is characterised in that being constituted on the outer wall of the tank mouth (141) has outside tank mouth
Screw thread (1411), on the inner wall of the tank mouth lid (2) constitute have tank mouth lid internal thread (21), the tank mouth lid internal thread (21) with
Tank mouth external screw thread (1411) coordinates.
4. air-drop tank according to claim 3, it is characterised in that being constituted on the tank mouth (141) has a tank body chamber swollen
The external comb hole (1412) of flatulence, the upper end in the outer comb hole (1412) of the tank body chamber expanding gas is outside corresponding to the tank mouth
The position of screw thread (1411) is communicated with the external world, and the lower end in the outer comb hole (1412) of tank body chamber expanding gas and the tank body chamber
(15) an intrinsic exhaust pipe (14121) is communicated and inserted, a gas-permeable, liquid-impermeable pipe is provided on the exhaust pipe (14121)
(14122), there is gas-permeable, liquid-impermeable micropore (14123) on the gas-permeable, liquid-impermeable pipe (14122).
5. air-drop tank according to claim 1, it is characterised in that constituted on the inner wall of the tank mouth (141) and be useful for supplying
Interim mating fills the tank mouth internal thread (1413) of mouth (3).
6. air-drop tank according to claim 1, it is characterised in that be provided with tank mouth lid sealing in the tank mouth lid (2)
It pads (22), so that the upper surface of tank mouth lid (2) and the tank mouth (141) is constituted by the tank mouth sealing cushion for cover (22) and seal.
7. air-drop tank according to claim 6, it is characterised in that the material of the top tank structure (11) and tank wall (12)
Material is HMW(high molecular weight)-high density polyethylene；The buffer layer (131) is polyurethane foam material.
8. air-drop tank according to claim 1, it is characterised in that on the tank mouth lid (2) and surround tank mouth lid
(2) edge position, which is constituted, has parachute rope to perforate (23).
9. air-drop tank according to claim 1, it is characterised in that be provided on the tank wall (12) of the tank body (1) certainly
Spademan mechanism (4).
10. air-drop tank according to claim 9, it is characterised in that the wing mechanism of bootstrapping (4) includes a fin steel wire
Circle (41) and one group of fin (42), fin wire loop (41) are nested on the tank wall (12), and one group of fin (42) surrounds the wing
The circumferencial direction of piece wire loop (41), which is distributed and is respectively constituted in the upper end of one group of fin (42), a pair of of fin ear (421), should
Fin ear (421) is threaded through on fin wire loop (41), and the lower end of one group of fin (42) is respectively configured to free end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721737000.5U CN207631798U (en) | 2017-12-13 | 2017-12-13 | Drop tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721737000.5U CN207631798U (en) | 2017-12-13 | 2017-12-13 | Drop tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207631798U true CN207631798U (en) | 2018-07-20 |
Family
ID=62863388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721737000.5U Expired - Fee Related CN207631798U (en) | 2017-12-13 | 2017-12-13 | Drop tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207631798U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107934203A (en) * | 2017-12-13 | 2018-04-20 | 苏州同大机械有限公司 | Drop tank |
-
2017
- 2017-12-13 CN CN201721737000.5U patent/CN207631798U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107934203A (en) * | 2017-12-13 | 2018-04-20 | 苏州同大机械有限公司 | Drop tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 |