CN111746794A - Special throwing device for parachute-free air-drop and throwing method thereof - Google Patents
Special throwing device for parachute-free air-drop and throwing method thereof Download PDFInfo
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- CN111746794A CN111746794A CN202010702393.6A CN202010702393A CN111746794A CN 111746794 A CN111746794 A CN 111746794A CN 202010702393 A CN202010702393 A CN 202010702393A CN 111746794 A CN111746794 A CN 111746794A
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- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
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- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 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
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- 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
- B64D1/12—Releasing
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Abstract
A special throwing device for umbrella-free air drop and a throwing method thereof are disclosed, wherein the throwing device comprises at least four binding belts which are transversely and longitudinally arranged and used for binding air drop pieces, an air drop tray used for providing a binding position and bearing a plurality of air drop pieces, and a hoisting part connected between the binding belts and an air transport tool; the binding belt comprises a first belt body and a second belt body, a lock body is arranged between the first belt body and the second belt body, one end of the hoisting part is connected with the unlocking part of the lock body, so that after the air-drop tray is separated from the air transportation tool, the hoisting part opens the unlocking part to separate the first belt body from the second belt body, and the air-drop part is thrown. The invention also comprises a throwing method of the special throwing device for the umbrella-free air-drop. The invention is convenient for storage and transportation and throwing, and can automatically untie the binding band after the airdrop tray is separated from the cabin body, thereby realizing the airdrop of the airdrop piece, without manual operation, saving time and labor, having strong safety and high efficiency, and realizing zero error of throwing the airdrop piece.
Description
Technical Field
The invention relates to the technical field of umbrella-free air-drop, in particular to a special dropping device for umbrella-free air-drop and a dropping method thereof.
Background
In the conventional air-drop technology, related materials are usually loaded into an air-drop container to form an air-drop part, then the air-drop part is placed on an air transport tool, and the air-drop part can be air-dropped when the air transport tool is lowered to a target height. However, the air-drop modes of the existing air-drop piece mainly include the following modes: (1) the management personnel throw the air-drop pieces down one by one, so that on one hand, if the air-drop pieces are too many, time and labor are consumed, and certain dangers are caused; on the other hand, the airdrop takes time and labor to transport to the airplane. (2) The method comprises the following steps of stacking a plurality of air-drop pieces, bundling the air-drop pieces together through a bundling belt, hoisting the air-drop pieces by using a helicopter or an unmanned aerial vehicle, and then delivering the air-drop pieces to a target position, wherein on one hand, if the unmanned aerial vehicle is adopted, due to small volume, too many air-drop pieces cannot be hoisted at one time, so that the efficiency is greatly reduced; on the other hand, since the plurality of air-dropped members are directly bound by the binding band, if there is no bottom support, the binding band is easily broken, and the air-dropped members are scattered and dropped down when they are not at the target position, which is very likely to cause danger.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the special throwing device for the umbrella-free air-drop and the throwing method thereof, which have the advantages of simple structure, time and labor saving, strong safety and high efficiency.
The technical scheme of the invention is as follows:
the invention relates to an umbrella-free air-drop special dropping device, which comprises at least four binding belts, an air-drop tray and a hoisting part, wherein the binding belts are transversely and longitudinally arranged and are used for binding air-drop pieces; the binding belt comprises a first belt body and a second belt body, a lock body is arranged between the first belt body and the second belt body, one end of the hoisting part is connected with the unlocking part of the lock body, so that after the air-drop tray is separated from the air transportation tool, the hoisting part opens the unlocking part to separate the first belt body from the second belt body, and the air-drop part is thrown.
Further, hoist and mount portion is including the stay cord of unblanking, and the one end of the stay cord of unblanking is equipped with the lifting hook of being connected with air transportation, and the other end is equipped with the bolt of being connected with the unblock portion of lock body.
Further, the lock body comprises a first lock ring connected with the first belt body and a second lock ring connected with the second belt body, the second lock ring is also connected with a pull ring through a rope belt, and the pull ring is connected with the second belt body; a leading rope extends out of the connection part of the rope belt of the pull ring and the second belt body, and a hole for passing through the bolt is formed in the leading rope; the rope belt of the pull ring and the second belt body are provided with through holes for penetrating the guide rope at the same position.
Furthermore, a connecting fastener is arranged on the binding belt, the binding belt further comprises a third belt body, one end of the connecting fastener is connected with the second belt body, the other end of the connecting fastener is connected with the third belt body, and the third belt body penetrates through an end hole of the connecting fastener to form a bent double-layer belt body which is connected with the air-drop tray; or the binding belt is not provided with a connecting fastener, and the second belt body and the third belt body are directly bonded and fixed.
Further, a hole or a connecting piece for connecting the binding belt is arranged on the airdrop tray; or the binding belt directly winds the other side of the air-drop tray from one side and then binds and fixes the air-drop piece.
Further, the air-drop tray comprises a tray panel, pipe beams are arranged on the lower portion of the tray panel, rollers are arranged in the at least two pipe beams, guide rails are arranged between the rollers and the pipe beams, and gaps are formed between the guide rails and the rollers.
Furthermore, the lower part of the tubular beam is also provided with a bottom plate.
Further, the tray panel is of a sandwich structure with a sandwich layer, and the periphery of the tray panel is provided with a wrapping edge.
The invention relates to a throwing method of a special throwing device for parachute-free air-drop, which comprises the following steps:
s1: placing a plurality of air-drop pieces on an air-drop tray in a stacking mode and fixing the air-drop pieces through a binding belt;
s2: placing the throwing device on an air transport tool for storage;
s3: when the aerial delivery vehicle needs to be put in, the bolt of the hoisting part is connected with the unlocking part of the lock body, and the aerial delivery tray slides out of the engine room after the aerial delivery vehicle reaches the target position;
s4: when the airdrop tray is separated from the cabin, the bolt is drawn out from the unlocking part, so that the first belt body and the second belt body are automatically separated, and the airdrop piece is separated from the binding belt and dispersed and separated from the airdrop tray;
s5: and the air-drop piece and the air-drop tray are all scattered and fall to the target throwing area freely.
Further, the connecting method of the unlocking part comprises the following steps: when the first belt body is connected with the second belt body, the second lock ring penetrates through the first lock ring, the pull ring penetrates through the second lock ring, the guide rope penetrates through the through hole, the bolt is inserted into the hole of the guide rope, and the whole lock body is locked; during air-drop, the unlocking pull rope tensioning bolt is pulled out from the guide rope, so that the first locking ring, the second locking ring and the pull ring are loosened, the binding belt is unlocked, and the air-drop piece and the air-drop tray are scattered and fall down.
Further, the aerial transport means enables the airdrop tray to slide out of the cabin through oblique flying, and the inclination angle is 5-10 degrees.
The invention has the beneficial effects that: the invention is convenient for storage and transportation and throwing, and can automatically untie the binding band after the airdrop tray is separated from the cabin body, thereby realizing the airdrop of the airdrop piece, without manual operation, saving time and labor, having strong safety and high efficiency, and realizing zero error of throwing the airdrop piece.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is an enlarged view of a second belt according to an embodiment of the present invention;
FIG. 3 is an enlarged view of the structure of the portion I of the embodiment shown in FIG. 1;
FIG. 4 is an enlarged view of the construction of an attachment fastener in accordance with an embodiment of the present invention;
FIG. 5 is an enlarged view of the structure of the second part of the embodiment shown in FIG. 1.
The description of the drawings identifies:
1. a binding band; 2. an air-drop tray; 3. an air-drop part; 4. unlocking a pull rope; 5. connecting a fastener; 11. a first belt body; 12. a second belt body; 13. a third belt body; 14. a lock body; 21. a tray panel; 22. a base plate; 23. a tubular beam; 24. a guide rail; 25. a roller; 41. a hook; 42. a bolt; 51. a connecting ring; 121. a limiting band; 141. a first lock ring; 142. a second lock ring; 143. a rope belt; 144. a pull ring; 145. leading a rope; 146. and (6) perforating.
Detailed Description
The invention will be described in further detail below with reference to the drawings and specific examples.
As shown in fig. 1: a special throwing device for the umbrella-free air drop comprises at least four binding belts 1 which are transversely and longitudinally arranged and used for binding air drop pieces 3, an air drop tray 2 used for providing a binding position and bearing a plurality of air drop pieces, and a hoisting part connected between the binding belts and an air transport tool; the binding belt 1 comprises a first belt body 11 and a second belt body 12, a lock body 14 is arranged between the first belt body and the second belt body, one end of a hoisting part is connected with an unlocking part of the lock body, so that after the air-drop tray 2 is separated from an air transportation tool, the hoisting part opens the unlocking part to separate the first belt body 11 from the second belt body 12, and an air-drop part 3 is thrown.
The scheme has the following advantages: (1) the airdrop piece is bound on the airdrop tray, so that the storage and the transportation are convenient, the throwing is convenient, the structure is simple, and the time and the labor are saved; (2) by hoisting the air-drop device on the air transport tool, when the air-drop tray is not separated from the cabin body, the lock body can not be opened by the hoisting part, and after the air-drop tray is separated from the cabin body, the hoisting part can be pulled out by the unlocking part under the action of the gravity and the tensioning force of the throwing device, the binding band is automatically untied, the air-drop of the air-drop part is realized, the manual operation is not needed, the time and the labor are saved, the safety is high, and the efficiency is high; (3) the binding belt is simple in structural design and strong in operability, and can be automatically unfastened under the action of the hoisting part, so that zero fault of throwing of the air-dropped piece is realized.
Specifically, the airdrop pallet of the present embodiment is sized to meet international standards for a universal pallet, such as 1.2 × 1m long by 1m wide, for standardized storage and transportation. The binding band 1 of the present embodiment preferably includes four binding bands, two of which are disposed in the lateral direction and the other two of which are disposed in the longitudinal direction, and bind the aerial delivery member 3. The air vehicle can be a passenger plane, a helicopter and the like, and can be selected according to the number of air-drop pieces.
The hoisting part comprises an unlocking pull rope 4, one end of the unlocking pull rope 4 is provided with a lifting hook 41 connected with an air transportation tool, the other end of the unlocking pull rope 4 is provided with a bolt 42, and the unlocking pull rope is connected with the unlocking part of the lock body through the bolt 42. The length of the unlocking pull rope is required to meet the requirement that when the aerial delivery tray is not separated from the cabin, the unlocking pull rope 4 is in a loose state, and after the aerial delivery tray 2 is separated from the cabin, the unlocking part is tensioned by the unlocking pull rope 4. This embodiment can set up rings in the goods storage area of the cabin body, detain on rings through lifting hook 41 for air-drop piece 3 is when putting in, and hoist and mount portion can not fall.
As shown in fig. 2 and 3: the lock body 14 comprises a first lock ring 141 connected with the first strap 11 and a second lock ring 142 connected with the second strap 12, the second lock ring 142 is also connected with a pull ring 144 through a rope belt 143, and the pull ring 144 is connected with the second strap 12; a leading rope 145 extends from the connection position of the rope 143 of the pull ring and the second belt body 12, and a hole for passing through the bolt 42 is formed in the leading rope 145, for example, the leading rope is a ring body; the string 143 of the pull ring is provided with a through hole 146 at the same position as the second body 12 for the insertion of the leader 145. When the first strap 11 is connected to the second strap 12, the second lock ring 142 is inserted through the first lock ring 141, the pull ring 144 is inserted through the second lock ring 142, the guide rope 145 is inserted through the through hole 146, and the latch pin 42 is inserted into the ring body of the guide rope 145, so that the whole lock body is locked. During air-drop, the unlocking pull rope tensioning bolt 42 is pulled out from the guide rope 145, so that the first locking ring 141, the second locking ring 142 and the pull ring 144 are loosened, the binding belt is unlocked, and the air-drop piece and the air-drop tray are scattered and fall down, so that the air-drop device can be automatically unlocked during air-drop without manual operation. In addition, the second belt body 12 is further provided with a limiting belt 121, and one end of the bolt 42 can penetrate through the guide rope 145 and then extend into the limiting belt 121 for limiting.
As shown in fig. 4: the binding belt 1 is provided with a connecting fastener 5, the binding belt 1 further comprises a third belt body 13, one end of the connecting fastener 5 is connected with the second belt body 11, the other end of the connecting fastener is connected with the third belt body 13, and the third belt body penetrates through an end hole of the connecting fastener to form a bent double-layer belt body which is connected with the air-drop tray 2. The embodiment is provided with the connecting fastener, so that the strength of the binding belt is enhanced on one hand, and on the other hand, a single binding belt can be changed into two binding belts, so that the airdrop tray can be connected conveniently. Specifically, the two ends of the connecting fastener are provided with connecting rings, the second belt body 12 passes through the connecting ring 51 at one end of the connecting fastener and is fixed, and the third belt body 13 passes through the connecting ring at the other end of the connecting fastener to form two strands of binding bands, passes through holes in the air-drop tray 2, and is knotted and connected with the two strands of binding bands, so that the binding bands are fastened with the air-drop tray. Or the binding belt is not provided with a fastener, the belt body is not divided into two layers, and the airdrop piece is directly wound from one side of the airdrop tray and is tied and fixed from the other side. Or as shown in fig. 1, the binding band 1 is not provided with the connecting fastener 5, and the second band body and the third band body are directly bonded and fixed.
As shown in fig. 5: the airdrop pallet 2 comprises a pallet deck 21 and a bottom plate 22, between which a plurality of tubular beams 23 are arranged. Wherein, a plurality of tubular beams are established respectively at the edge and the middle part of tray panel, wherein be located the tubular beam 23 of tray panel both sides and be equipped with gyro wheel 25, be equipped with guide rail 24 between gyro wheel 25 and the tubular beam 23, be equipped with the clearance between guide rail 24 and the gyro wheel 25, this clearance is used for inserting the baffle of aircraft, cabin body ground department of aircraft is equipped with the baffle usually promptly, when the tray panel slided, through inserting the baffle between the clearance of guide rail 24 and gyro wheel 25, can make the baffle smoothly make empty tray roll-off cabin of holding in the palm under the drive of gyro wheel, play the guide effect.
The tray panel 21 is a sandwich structure with a sandwich layer, the sandwich layer can be a honeycomb layer or a corrugated layer, and the like, and the preferred honeycomb layer is adopted in the embodiment, that is, the tray panel is a honeycomb plate, an industrial paperboard is attached to the surface of the honeycomb plate, the periphery of the honeycomb plate is provided with a covered edge, and the covered edge is of a U-shaped groove structure. A hole for connecting a third band body of the binding band is arranged on the tray panel, the hole can be arranged on the upper panel and the side surface binding edge of the honeycomb plate, and one binding band of the third band body 13 passes through the upper panel and the side surface binding edge to be knotted and connected with the other binding band; or the tray panel and the bottom plate are both provided with holes, and one binding band of the third belt body 13 passes through the tray panel and the bottom plate to be connected with the other binding band in a knotting way. The airdrop tray of the present embodiment can be made of a cardboard material, for example, the same as the existing carton material, and is light in weight and low in cost.
The throwing method of the special throwing device for the parachute-free air-drop in the embodiment comprises the following steps:
s101: and placing a plurality of air-drop pieces on the air-drop tray in a stacking mode and fixing the air-drop pieces through a binding belt.
Specifically, for example: 16 air-drop pieces are stacked on the air-drop tray, two air-drop pieces are arranged side by side on each layer, and 8 layers are stacked together; after stacking, four binding belts are taken, wherein two binding belts are transversely arranged on the stacked air-drop pieces, the other two binding belts are longitudinally arranged for binding, the free ends of the binding belts are fixed on the air-drop tray, so that the air-drop pieces and the air-drop tray are integrated, and the binding belts are provided with connecting fasteners and lock bodies in advance.
S102: and placing the throwing device on an air transport tool for storage.
In particular, the integral structure of the aerial delivery member and the aerial delivery tray of the present invention can be directly transported and stored, for example, in a warehouse in advance, or stored directly on an aerial vehicle.
S103: when the aerial delivery device needs to be delivered, the delivery device is hung on an aerial transport tool, and after the aerial transport tool reaches a target position, the cabin is opened, and the aerial delivery tray slides out of the cabin.
Specifically, when the airdrop part needs to be thrown, a lifting hook at one end of an unlocking pull rope hooks a lifting ring in the engine room, a bolt at the other end of the unlocking pull rope is connected to an unlocking part of the lock body, namely a guide rope, and a baffle plate at the ground of the engine room is inserted into a gap between a guide rail 24 and a roller 25 to play a guiding role; when the airdrop tray is not separated from the cabin, the unlocking stay cord is in a loose state. After the air transport means arrives at the target position, the air drop tray slides out of the engine room along the baffle through inclined flight, and the inclination angle is 5-10 degrees.
S104: when the airdrop tray is separated from the cabin, the hoisting part pulls out the unlocking part, so that the first belt body and the second belt body are automatically separated, and the airdrop piece is separated from the binding belt and dispersed and separated from the airdrop tray.
Specifically, after the aerial delivery tray is separated from the cabin body, the unlocking pull rope is influenced by the gravity of the aerial delivery piece to tension the bolt, so that the bolt is pulled out of the pull rope, the two transverse binding belts and the two longitudinal binding belts are separated from the constraint on the aerial delivery piece, and the aerial delivery piece and the aerial delivery tray are scattered.
S105: and the air-drop piece and the air-drop tray are all scattered and fall to the target throwing area freely.
Specifically, the air-drop piece and the air-drop tray move in a manner similar to free fall and fall to the target dropping area dispersedly, and the box body of the air-drop piece and the air-drop tray are disposable articles.
In conclusion, the aerial delivery tray is convenient to store, transport and deliver, the binding bands can be automatically unfastened after the aerial delivery tray is separated from the cabin body, aerial delivery of the aerial delivery pieces is achieved, manual operation is not needed, time and labor are saved, safety is high, efficiency is high, and zero errors in aerial delivery piece delivery are achieved.
Claims (10)
1. A special throwing device for umbrella-free air-drop is characterized by comprising at least four binding belts which are transversely and longitudinally arranged and used for binding air-drop pieces, an air-drop tray used for providing a binding position and bearing a plurality of air-drop pieces, and a hoisting part connected between the binding belts and an air transport tool; the binding belt comprises a first belt body and a second belt body, a lock body is arranged between the first belt body and the second belt body, one end of the hoisting part is connected with the unlocking part of the lock body, so that after the air-drop tray is separated from the air transportation tool, the hoisting part opens the unlocking part to separate the first belt body from the second belt body, and the air-drop part is thrown.
2. The special delivery device for the umbrella-free air drop according to claim 1, wherein the hoisting part comprises an unlocking pulling rope, one end of the unlocking pulling rope is provided with a lifting hook connected with the air transportation tool, and the other end of the unlocking pulling rope is provided with a bolt connected with the unlocking part of the lock body.
3. The special delivery device for the umbrella-free air-drop according to claim 2, wherein the lock body comprises a first lock ring connected with the first belt body and a second lock ring connected with the second belt body, the second lock ring is further connected with a pull ring through a rope belt, and the pull ring is connected with the second belt body; a leading rope extends out of the connection part of the rope belt of the pull ring and the second belt body, and a hole for passing through the bolt is formed in the leading rope; the rope belt of the pull ring and the second belt body are provided with through holes for penetrating the guide rope at the same position.
4. The special delivery device for the umbrella-free air-drop as claimed in claim 1, 2 or 3, wherein the binding band is provided with a connecting fastener, the binding band further comprises a third band body, one end of the connecting fastener is connected with the second band body, the other end of the connecting fastener is connected with the third band body, and the third band body passes through an end hole of the connecting fastener to form a bent double-layer band body to be connected with the air-drop tray; or the binding belt is not provided with a connecting fastener, and the second belt body and the third belt body are directly bonded and fixed.
5. The special delivery device for the umbrella-free air-drop as claimed in claim 1, 2 or 3, wherein the air-drop tray is provided with a hole or a connecting piece for connecting the binding band; or the binding belt directly winds the other side of the air-drop tray from one side and then binds and fixes the air-drop piece.
6. The special delivery device for the umbrella-free air-drop as claimed in claim 1, 2 or 3, wherein the air-drop tray comprises a tray panel, the lower part of the tray panel is provided with tubular beams, at least two tubular beams are provided with rollers, guide rails are arranged between the rollers and the tubular beams, and gaps are arranged between the guide rails and the rollers.
7. The special delivery device for the umbrella-free air-drop as claimed in claim 6, wherein the tray panel is of a sandwich structure with a sandwich layer, and the periphery of the tray panel is provided with a covered edge.
8. A throwing method of the special throwing device for the parachute-free air-drop according to any one of claims 1 to 7, characterized by comprising the following steps:
s1: placing a plurality of air-drop pieces on an air-drop tray in a stacking mode and fixing the air-drop pieces through a binding belt;
s2: placing the throwing device on an air transport tool for storage;
s3: when the aerial delivery vehicle needs to be put in, the bolt of the hoisting part is connected with the unlocking part of the lock body, and the aerial delivery tray slides out of the engine room after the aerial delivery vehicle reaches the target position;
s4: when the airdrop tray is separated from the cabin, the bolt is drawn out from the unlocking part, so that the first belt body and the second belt body are automatically separated, and the airdrop piece is separated from the binding belt and dispersed and separated from the airdrop tray;
s5: and the air-drop piece and the air-drop tray are all scattered and fall to the target throwing area freely.
9. The method for releasing the dedicated device for parachute-free aerial delivery of claim 8, wherein the method for connecting the unlocking unit comprises: when the first belt body is connected with the second belt body, the second lock ring penetrates through the first lock ring, the pull ring penetrates through the second lock ring, the guide rope penetrates through the through hole, the bolt is inserted into the hole of the guide rope, and the whole lock body is locked; during air-drop, the unlocking pull rope tensioning bolt is pulled out from the guide rope, so that the first locking ring, the second locking ring and the pull ring are loosened, the binding belt is unlocked, and the air-drop piece and the air-drop tray are scattered and fall down.
10. A putting method of the special putting device for the parachute-free airdrop according to claim 8, wherein the airdrop tray slides out of the cabin by the air vehicle flying obliquely, and the inclination angle is 5-10 °.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010702393.6A CN111746794A (en) | 2020-07-21 | 2020-07-21 | Special throwing device for parachute-free air-drop and throwing method thereof |
| CN202110035425.6A CN113955118A (en) | 2020-07-21 | 2021-01-12 | Parachute-free air-drop delivery device, parachute-free air-drop system and method |
| CN202120067546.4U CN218594573U (en) | 2020-07-21 | 2021-01-12 | Air-drop device |
| CN202120069691.6U CN214690188U (en) | 2020-07-21 | 2021-01-12 | Parachute-free air-drop delivery device and parachute-free air-drop system |
| CN202120069482.1U CN216070522U (en) | 2020-07-21 | 2021-01-12 | Air-drop tray and air-drop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010702393.6A CN111746794A (en) | 2020-07-21 | 2020-07-21 | Special throwing device for parachute-free air-drop and throwing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111746794A true CN111746794A (en) | 2020-10-09 |
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Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010702393.6A Pending CN111746794A (en) | 2020-07-21 | 2020-07-21 | Special throwing device for parachute-free air-drop and throwing method thereof |
| CN202120069691.6U Active CN214690188U (en) | 2020-07-21 | 2021-01-12 | Parachute-free air-drop delivery device and parachute-free air-drop system |
| CN202110035425.6A Pending CN113955118A (en) | 2020-07-21 | 2021-01-12 | Parachute-free air-drop delivery device, parachute-free air-drop system and method |
| CN202120069482.1U Active CN216070522U (en) | 2020-07-21 | 2021-01-12 | Air-drop tray and air-drop device |
| CN202120067546.4U Active CN218594573U (en) | 2020-07-21 | 2021-01-12 | Air-drop device |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120069691.6U Active CN214690188U (en) | 2020-07-21 | 2021-01-12 | Parachute-free air-drop delivery device and parachute-free air-drop system |
| CN202110035425.6A Pending CN113955118A (en) | 2020-07-21 | 2021-01-12 | Parachute-free air-drop delivery device, parachute-free air-drop system and method |
| CN202120069482.1U Active CN216070522U (en) | 2020-07-21 | 2021-01-12 | Air-drop tray and air-drop device |
| CN202120067546.4U Active CN218594573U (en) | 2020-07-21 | 2021-01-12 | Air-drop device |
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| CN (5) | CN111746794A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111746794A (en) * | 2020-07-21 | 2020-10-09 | 湖南华望科技股份有限公司 | Special throwing device for parachute-free air-drop and throwing method thereof |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3108205U (en) * | 2004-06-16 | 2005-04-14 | 幸雄 大國 | Helicopter container |
| US7850139B2 (en) * | 2007-08-06 | 2010-12-14 | China International Marine Containers (Group) Ltd. | Transportation frame for oversize container and method of installing the frame onto the container |
| CN201999392U (en) * | 2010-12-03 | 2011-10-05 | 河南华阳装备制造有限公司 | Middleware airdrop container |
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| CN111776223A (en) * | 2020-06-24 | 2020-10-16 | 河南华阳装备制造有限公司 | Special throwing device for parachute-free air-drop and throwing method thereof |
| CN111746794A (en) * | 2020-07-21 | 2020-10-09 | 湖南华望科技股份有限公司 | Special throwing device for parachute-free air-drop and throwing method thereof |
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2020
- 2020-07-21 CN CN202010702393.6A patent/CN111746794A/en active Pending
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2021
- 2021-01-12 CN CN202120069691.6U patent/CN214690188U/en active Active
- 2021-01-12 CN CN202110035425.6A patent/CN113955118A/en active Pending
- 2021-01-12 CN CN202120069482.1U patent/CN216070522U/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| CN218594573U (en) | 2023-03-10 |
| CN214690188U (en) | 2021-11-12 |
| CN216070522U (en) | 2022-03-18 |
| CN113955118A (en) | 2022-01-21 |
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