CN210149555U

CN210149555U - A receive and release and launch recovery unit for punching press parafoil

Info

Publication number: CN210149555U
Application number: CN201920316135.7U
Authority: CN
Inventors: 刘松林; 孙正波
Original assignee: Shenzhen Hundred Sichuan Thawing Technology Co Ltd
Current assignee: Shenzhen Hundred Sichuan Thawing Technology Co Ltd
Priority date: 2019-03-13
Filing date: 2019-03-13
Publication date: 2020-03-17
Anticipated expiration: 2029-03-13

Abstract

The utility model provides a receive and release and launch recovery unit for punching press parafoil, include: a folding and unfolding device and an ejection recovery device; wherein the device setting of taking down exhibits is in the air chamber that is located punching press parafoil middle part, includes: the umbrella folding support is used for supporting the middle air chamber, the shape of the middle air chamber is ensured to be always kept in an air inlet opening state, namely the middle air chamber is ensured to be kept in the shape when being recovered, and the parafoil can be conveniently unfolded after being released. The winged umbrella folding rope is used for enabling the winged umbrellas on the left side and the right side of the middle air chamber to be horizontally moved and recovered towards the middle part under the driving of the folding rope reel. The ejection and recovery device is arranged in the load bin and used for realizing ejection and recovery of the parafoil. The folding and unfolding and ejection recovery device can be used for directly ejecting the ram parafoil into the air to be opened and taken off, and the energy stored by the ram parafoil is automatically recovered when the ram parafoil falls back to be used for automatically opening the parachute next time, so that the requirement on parachute opening sites is greatly reduced, and the device is suitable for opening the parachute in more complex terrains.

Description

A receive and release and launch recovery unit for punching press parafoil

Technical Field

The utility model relates to a device for punching press parafoil, concretely relates to receive and release and launch recovery unit for punching press parafoil.

Background

The ram parachute has good lift-drag ratio, glide ratio and controllability, and is widely applied. The existing stamping parafoil adopts a dragging mode for parachute opening, the requirement on a parachute opening site is high, otherwise the parafoil is easily scraped and abraded by the ground to damage the parafoil, so that the flight is unsafe or the service life of the parafoil is reduced; and the existing parafoil does not have the function of ejection recovery.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a receive and release and launch recovery unit for punching press parafoil directly launches the parafoil and takes off to open in the air, retrieves parafoil energy storage and is used for the parachute of next time when falling back, makes the place of playing the umbrella require greatly reduced, is applicable to more complicated topography and plays the umbrella.

The ram parafoil comprises: the canopy is connected with the load cabin through more than one wing canopy rope; the canopy comprises an upper wing surface and a lower wing surface which are made of wing canopy cloth, and more than two wing canopy ribs are distributed between the upper wing surface and the lower wing surface along the longitudinal direction of the stamping wing canopy; the transverse direction of the parafoil, namely the unfolding direction, is the left-right direction, and the longitudinal direction is the front-back direction;

the folding, unfolding and ejection recovery device for the ram parafoil comprises: a folding and unfolding device and an ejection recovery device;

the folding and unfolding device is arranged in the air chamber positioned in the middle of the ram parafoil, so that the air chamber is a middle air chamber; the middle air chamber is provided with an air inlet for enabling air to enter the middle air chamber; the folding and unfolding device comprises: the umbrella folding bracket, the parafoil folding rope and the folding rope reel; the umbrella folding bracket is arranged in the middle air chamber and used for supporting the middle air chamber so as to keep the middle air chamber in a set shape; the rope winding reel and the power unit thereof are supported on the umbrella folding bracket, and the rope winding reel is driven by the power unit to rotate; the parafoil folding rope comprises more than one left parafoil folding rope and more than one right parafoil folding rope; one end of the rope for winding the left parafoil and one end of the rope for winding the right parafoil are arranged on the rope winding reel, and the other ends of the rope for winding the left parafoil and the rope for winding the right parafoil are respectively connected with the end parts of the parafoils on the left side and the right side of the middle air chamber; when the rope winding reel rotates, the left parafoil rope and the right parafoil rope are wound or released simultaneously, so that the canopy is driven to fold or unfold;

the ejection recovery device is arranged in the load cabin and comprises: the ejection recovery device comprises an ejection recovery support, an ejection recovery rope, a recovery plate, an ejection recovery drum and a power unit for driving the ejection recovery drum to rotate; one end of each of the more than two ejection recovery ropes is connected with an umbrella folding bracket in the folding and unfolding device, and the other end of each of the more than two ejection recovery ropes is connected to the ejection recovery drum; the recovery plate is connected with the ejection recovery bracket through an energy storage element; when the ejection recovery winding drum rotates to wind the ejection recovery rope, the ejection recovery rope pulls the folded ram parafoil, the ram parafoil is recovered to a recovery plate positioned in the load cabin, and meanwhile, the energy storage element stores energy; when the ram parafoil needs to be launched, the energy storage element releases energy, and the ram parafoil recovered on the recovery plate is boosted to rise.

As an optimized mode of the utility model, the umbrella folding support includes: bottom plate, last support bar and found the support, found the support and include: the left vertical support, the right vertical support, the front vertical support and the rear vertical support; the upper support rod is arranged at the top of the middle air chamber and used for supporting the top surface of the middle air chamber, and the upper support rod is connected with the upper wing surface of the parafoil in the middle air chamber; the bottom plate is placed on the bottom surface of the middle air chamber and is connected with the lower wing surface of the parafoil in the middle air chamber; a left vertical support and a right vertical support are respectively arranged on the left side and the right side of the middle air chamber, and the left vertical support and the right vertical support are respectively connected with the parafoil ribs on the left side and the right side of the middle air chamber; a front vertical support and a rear vertical support are respectively arranged at the transverse two ends in the middle air chamber, and the left end and the right end of each of the front vertical support and the rear vertical support are respectively fixedly connected with the left vertical support and the right vertical support; the two axial ends of the rope winding reel are respectively supported on the front vertical support and the rear vertical support.

As an optimal mode of the utility model, every all be provided with on the parafoil rib and be used for making the parafoil receives the receipts rope that the rope passed and detains, the one end that the parafoil was received the rope passes in proper order and is detained the back with the end connection of parafoil with receipts rope on the corresponding flank parachute rib.

As a preferred mode of the utility model, the power unit of the rope winding reel comprises a rope winding motor and a rope winding clutch, and the power output end of the rope winding motor is connected with the rope winding reel through the rope winding clutch; when the rope winding clutch is in a combined state, the rope winding motor rotates to drive the rope winding reel to rotate; and when the rope winding clutch is in a separated state, the power transmission between the rope winding motor and the rope winding reel is disconnected.

As a preferred mode of the utility model, launch and retrieve the support and include: the ejection recovery device comprises an ejection recovery upper support, an ejection recovery lower support and an ejection recovery vertical support, wherein the top of the ejection recovery vertical support is connected with the ejection recovery upper support, and the bottom of the ejection recovery vertical support is connected with the ejection recovery lower support; the recovery plate is arranged in the middle of the upper ejection recovery support and is connected with the upper ejection recovery support through more than two elastic ropes serving as energy storage elements; the upper surface of the load cabin is provided with an opening corresponding to the recovery plate, and the opening is used for enabling the stamping parafoil in a folded state to enter the load cabin and then be recovered to the recovery plate.

Has the advantages that:

(1) the folding and unfolding device is designed inside the parafoil and is integrated with the parafoil middle air chamber, so that the shape of the parafoil middle air chamber is always kept in a certain air inlet opening state, and the parafoil can be conveniently inflated and unfolded after being ejected and lifted off.

(2) The utility model provides a take up and expand the device and be favorable to keeping the uniformity of parafoil recovery state, launch recovery unit and do benefit to the directionality that keeps parafoil recovery state, the launch expansion of parafoil of being convenient for can repeatedly accomplish and launch the recovery action.

(3) The original pneumatic appearance characteristics of the mature parafoil are reserved, the mature parafoil has good inheritance, the automatic folding and unfolding and the new function popularization of ejection recovery are convenient to realize, the operation is simple and easy, the research and development test verification cost of a large number of new products is reduced, and the research and development cost is greatly saved.

Drawings

FIG. 1 is a schematic view of a ram parafoil configuration;

FIG. 2 is a schematic structural view of the connection between the umbrella-closing support and the parafoil;

FIG. 3 is a schematic structural view of the umbrella folding support;

fig. 4 is a schematic structural diagram of the ejection recovery device.

Wherein: 1-canopy, 2-parachute line, 3-load compartment, 4-parachute fin, 5-bottom plate, 6-upper support rod, 7-parachute line, 8-left stand, 9-right stand, 10-front stand, 11-rear stand, 12-elastic line, 13-line buckle, 14-line reel, 15-reinforced bottom plate, 16-catapult recovery line bolt, 17-reinforced stand, 18-catapult recovery line, 20-recovery plate, 21-catapult recovery reel, 22-catapult recovery motor, 23-catapult recovery clutch, 24-catapult recovery upper support, 25-catapult recovery lower support, 26-catapult recovery stand and 27-catapult recovery line hole.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings by way of examples.

The embodiment provides a folding and unfolding and ejection recovery device for a ram parafoil, which can be used for directly ejecting the parafoil into the air and then opening the parafoil for taking off; when the parachute falls back, energy is stored while the parafoil is recovered, the parachute is opened next time, the requirement on the parachute opening place is greatly reduced, and the parachute opening device is suitable for opening more complex terrains.

As shown in fig. 1, the ram-wing umbrella comprises: canopy 1, parafoil rope 2, load cabin 3 and haulage rope. Wherein the canopy 1 is connected with the load compartment 3 through a plurality of wing umbrella ropes 2. Meanwhile, a hauling rope is arranged on the load cabin 3 and is connected with a winch on the ground or the deck. The canopy 1 comprises an upper wing surface and a lower wing surface which are made of wing umbrella cloth, a plurality of wing umbrella ribs 4 are arranged between the upper wing surface and the lower wing surface, and the wing umbrella ribs 4 are uniformly distributed at intervals along the transverse direction (unfolding direction) of the wing umbrella to form a plurality of air chambers (the area surrounded by the upper wing surface and the lower wing surface between every two wing umbrella ribs 4 is an air chamber). The front edge of the canopy is provided with a parafoil air inlet so that air can enter to form an air chamber. The rib pieces 4 of the parafoil are provided with vent holes, which is convenient for air circulation among air chambers, so as to ensure that the canopy is quickly inflated and the pressure of each air chamber is uniform.

The folding, unfolding and ejection recovery device for the ram parafoil comprises: a folding and unfolding device and an ejection and recovery device.

The folding and unfolding device is arranged in the middle of the umbrella coat 1 and used for pulling the umbrella coats 1 on the left side and the right side to be horizontally moved and recovered to the middle, so that the umbrella coats 1 can be folded. The folding and unfolding device comprises: a support for folding the umbrella, a folding rope 7 of the parafoil and a winding rope reel 14.

As shown in fig. 2 and 3, the umbrella-closing support is disposed inside the air chamber at the middle part of the parafoil (referred to as the middle air chamber for short) and is used for supporting the middle air chamber to ensure that the shape of the middle air chamber always keeps the opening state of the air inlet, i.e. the middle air chamber can keep the shape when being recovered, so as to facilitate the unfolding of the parafoil after being released. The umbrella folding bracket comprises: the umbrella folding support comprises a bottom plate 5, an upper supporting rod 6 and a vertical support, wherein the umbrella folding support is made of light high-strength materials such as carbon fibers and glass fibers. Make the horizontal (the direction of expansion) of parafoil for the left and right direction, the vertical direction of parafoil is fore-and-aft direction, and the upright support includes: a left vertical bracket 8, a right vertical bracket 9, a front vertical bracket 10 and a rear vertical bracket 11. The upper support rods 6 comprise four rods which are arranged at the top of the middle air chamber and used for supporting the top surface of the middle air chamber (namely the upper wing surface in the middle air chamber), and the upper support rods 6 are connected with the upper wing surface of the parafoil in the middle air chamber of the parafoil; the bottom plate 5 is a plate-shaped structure with the shape consistent with that of the bottom surface of the parafoil middle air chamber (namely the lower airfoil surface in the middle air chamber), and the bottom plate 5 is placed on the bottom surface of the middle air chamber and is connected with the parafoil lower airfoil surface in the middle air chamber; the left side and the right side of the middle air chamber are respectively provided with a left vertical support 8 and a right vertical support 9, the left vertical support 8 and the right vertical support 9 are both rectangular frames, and the left vertical support 8 and the right vertical support 9 are respectively connected with the parafoil fins 4 on the left side and the right side of the middle air chamber. The connection (including the connection between the upper support rod 6 and the upper wing surface, the connection between the bottom plate 5 and the lower wing surface, and the connection between the left and right vertical supports and the rib 4 of the parafoil) can adopt the modes of viscose glue, cloth sleeves or connecting ropes, etc. The horizontal two ends in the middle air chamber are respectively provided with a front vertical bracket 10 and a rear vertical bracket 11, and the left end and the right end of the front vertical bracket 10 and the right end of the rear vertical bracket 11 are respectively fixedly connected with a left vertical bracket 8 and a right vertical bracket 9. Preceding upright support 10 and back upright support 11 are used for supporting receipts rope spool 14, specifically are: the front end and the rear end of the rope reeling reel 14 are respectively supported on the front vertical support 10 and the rear vertical support 11 through bearings, and reel rotating components on the rope reeling reel 14 and the front vertical support and the rear vertical support are made of self-lubricating ultrahigh molecular weight polyethylene or nylon materials (without limitation to other light components such as bearings). The rope winding reel 14 is a straight-tube type electric reel with a clutch, namely, the power output end of the rope winding motor is connected with the straight-tube type rope winding reel through the rope winding clutch, and the rope winding motor and the rope winding clutch are supported on the bottom plate 5.

The parafoil folding rope 7 is made of ultra-high molecular weight polyethylene materials or nylon materials with tensile strength, high strength, light weight, wear resistance and other performances, a rope folding buckle 13 is arranged in the middle of each parafoil fin 4 on the stamping parafoil, one end of each parafoil folding rope 7 penetrates through the rope folding buckles 13 on the parafoil fins 4 on the left side and the right side respectively and is connected with the end parts of the parafoil on the left side and the right side of the middle air chamber respectively, the other end of each parafoil folding rope is wound on a rope winding shaft 14, the parafoil folding rope 7 is wound through the rope winding shaft 14 to realize the folding and unfolding of the parafoil folding rope 7, the winding directions of the two parafoil folding ropes 7 on the rope winding shaft 14 are the same, and the two parafoil folding ropes 7 are ensured to be wound or released simultaneously when the rope. The parafoil folding rope 7 can slide in the folding rope buckle 13 on the parafoil fin 4, and the folding rope buckle 13 can play a role in guiding the folding and unfolding of the parafoil folding rope 7. The rope-collecting buckle 13 is made of ultra-high molecular weight polyethylene or nylon material, and keeps certain hardness and smoothness. The rope-collecting buckle 13 can be a hollow button or a hidden buckle or other hollow hard connecting buckles, so that the parafoil rope-collecting 7 can conveniently pass through the central hole of the rope-collecting buckle 13. The winged umbrella folding rope 7 can be an elastic rope, when the winged umbrella folding rope 7 is the elastic rope, auxiliary power for unfolding the winged umbrella can be provided, and the winged umbrella can be unfolded quickly by being matched with inflation aerodynamic force.

During the in-service use, can confirm parafoil receipts rope 7 quantity according to the demand, the both sides respectively arrange many parafoil receipts rope 7 about generally, when arranging many parafoil receipts rope 7, set up on parafoil fin 4 with the receipts rope knot 13 of every flank umbrella receipts rope 7 one-to-one, a plurality of receipts rope knot 13 are along the longitudinal arrangement of parafoil on parafoil fin 4, the both sides tip about the parafoil is connected to the one end of every parafoil receipts rope 7, the other end passes receipts rope knot 13 that corresponds with it and twines on receipts rope spool 14, and every parafoil receipts rope 7 is from the both sides tip of parafoil receipts umbrella support along the horizontal of parafoil and is the straight line arrangement, make the parafoil of middle air chamber both sides to the balanced translation recovery in middle part.

A reinforcing vertical bracket 17 is arranged between the front vertical bracket 10 and the rear vertical bracket 11, and the rope winding reel 14 is supported on the reinforcing vertical bracket 17 through a reel rotating component and is used for enhancing the supporting strength of the rope winding reel 14 on the umbrella folding bracket; the reel rotating components on the rope-collecting reel 14 and the reinforcing vertical support 17 are made of self-lubricating ultrahigh molecular weight polyethylene or nylon materials (without limitation to other light components such as bearings). A reinforcing bottom plate 15 is designed in the middle of the bottom plate 5 for enhancing the structural strength of the bottom plate 5.

The working principle of the folding and unfolding device is as follows: when the rope-collecting clutch is combined, the rope-collecting motor rotates to drive the rope-collecting reel 14 to rotate, the parafoil rope-collecting 7 on the left side and the right side is collected and wound on the reel, at the moment, the parafoil rope-collecting 7 pulls the parafoil on the left side and the right side of the middle air chamber to be horizontally moved and collected towards the middle part, and the parafoil is collected to the left side and the right side of the middle air chamber (because the rope-collecting clutch is a normally closed clutch, the rope-collecting reel 14 can be prevented from reversing after the parafoil rope-collecting 7 is collected, and braking force is provided for; when the rope-collecting clutch is separated, the power of the rope-collecting motor can not be transmitted to the rope-collecting reel 14, the braking force of the parafoil rope-collecting 7 on the rope-collecting reel 14 can be released, at the moment, the rope-collecting motor idles or does not work, the parafoil rope-collecting 7 is pulled under the combined action of ejection and inflation air pressure, the parafoil rope-collecting 7 is released from the rope-collecting reel 14, the parafoil is rapidly unfolded, and the pneumatic appearance with the lifting force is formed.

As shown in fig. 4, the ejection recovery device is arranged in the load cabin 3 of the ram parafoil and is used for realizing the ejection recovery of the parafoil. The ejection recovery device comprises: the device comprises an ejection recovery bracket, an elastic rope 12, an ejection recovery rope 18, a cable rope 19, a recovery plate 20, an ejection recovery drum 21 and a power unit for driving the ejection recovery drum 21 to rotate. The power unit comprises an ejection recovery motor 22 and an ejection recovery clutch 23, the ejection recovery motor 22 is coaxially connected with the ejection recovery drum 21 through a power output shaft provided with the ejection recovery clutch 23, and when the ejection recovery clutch 23 is combined, the ejection recovery motor 22 rotates to drive the ejection recovery drum 21 to rotate around the axis of the ejection recovery drum; when the catapult recovery clutch 23 is disengaged, the power of the catapult recovery motor 22 is not transmitted to the catapult recovery spool 21.

The support is retrieved in ejection includes: the device comprises an upper catapult recovery support 24, a lower catapult recovery support 25 and a vertical catapult recovery support 26, wherein the upper catapult recovery support 24 is used for installing an elastic rope 27, the lower catapult recovery support 25 is used for installing the catapult recovery drum 21 and a power unit thereof, and the vertical catapult recovery support 26 is used for connecting the upper catapult recovery support 24 and the lower catapult recovery support 26 and providing a pulling space for the elastic rope 12. The method specifically comprises the following steps: the upper ejection and recovery support 24 and the lower ejection and recovery support 26 are fixed in the load cabin 3, the upper ejection and recovery support 24 is located above the lower ejection and recovery support 26, an opening is formed in the upper surface of the load cabin 3 corresponding to the upper ejection and recovery support 24, the opening can be automatically programmed and controlled (or remotely controlled by the load cabin) to close the opened and closed cover (when the parafoil needs to be recovered, the cover is remotely controlled to be opened), or the cover is not arranged, so that the parafoil is always in an open state. The ejection recovery vertical support 26 is arranged between the ejection recovery upper support 24 and the ejection recovery lower support 26, and two ends of the ejection recovery vertical support are respectively connected with the ejection recovery upper support 24 and the ejection recovery lower support 26. In this embodiment, the catapult recovery upper bracket 24 is a rectangular frame structure, the rectangular recovery plate 20 is disposed in the middle of the catapult recovery upper bracket 24, and the plurality of elastic cords 12 are uniformly distributed between the recovery plate 20 and the catapult recovery upper bracket 24, so that the number and thickness of the elastic cords can be arranged according to the required elastic force, and the adjustment of the elastic force is realized. In this example, a plurality of elastic cords 12 are provided in parallel along the longitudinal direction on both left and right sides in the longitudinal direction of the recovery plate 20, and both ends of the elastic cords 12 are connected to the recovery plate 20 and the catapult recovery upper bracket 24, respectively. A row of ejection recovery rope holes 27 are uniformly distributed on the recovery plate 20 along the length direction at intervals, the ejection recovery ropes 18 can freely pass through the ejection recovery rope holes 27, and the ejection recovery rope holes 27 are used for guiding the ejection recovery ropes 18 and guiding the umbrella-collecting support connected with the parafoil to return and not deflect. A row of ejection recovery rope bolts 16 are correspondingly arranged on the reinforcing bottom plate 15 of the folding and unfolding device, and the ejection recovery ropes 18, the ejection recovery rope holes 27 and the ejection recovery rope bolts 16 are in one-to-one correspondence. One end of the ejection recovery rope 18 is connected to the ejection recovery rope bolt 16 on the umbrella support reinforcing bottom plate 15, the other end of the ejection recovery rope passes through the corresponding ejection recovery rope hole 27 and then is wound on the ejection recovery drum 21, the winding directions are the same, and when the ejection recovery drum 21 rotates, the ejection recovery rope 18 is released or recovered.

The electric cable 19 is used for providing electric energy for an electric reel (a rope winding motor and a rope winding clutch) on the umbrella folding support and a power unit of the ejection recovery reel 21, the cable 19 is made of a windable light tensile material, one end of the cable is connected with a power supply unit inside the load cabin 3, the other end of the cable is respectively connected with the power unit of the electric reel and the power unit of the ejection recovery reel 21, and the power unit of the electric reel and the power unit of the ejection recovery reel 21 can be switched on and off through automatic programming control (or can be remotely controlled through the load cabin).

The operating principle of the ejection recovery device is as follows: the catapulting recovery clutch 23 is a normally closed clutch, when the parafoil on the left side and the right side of the middle air chamber is translated to the middle part through the folding and unfolding device for recovery, the remote control catapulting recovery motor 22 is started, at the moment, the catapulting recovery motor 22 rotates to drive the catapulting recovery drum 21 to rotate and wind the catapulting recovery rope 18, after the catapulting recovery rope 18 passes through the catapulting recovery rope hole 27 on the recovery plate 20, the parafoil which is translated and recovered is pulled through the catapulting recovery bolt 16 on the umbrella collection support, when the bottom plate 5 is in contact with the recovery plate 20, the recovery plate 20 is pushed to move downwards, and the elastic rope 12 connected between the recovery plate 20 and the catapulting recovery upper support 24 is stretched to store. When the bottom plate 5 pushes the recovery plate 20 to move downwards for a set distance (realized by controlling the rotating speed and time of the motor or by a displacement sensor), the catapulting recovery motor 22 is remotely controlled to stop rotating, and as the catapulting recovery clutch 23 is a normally closed clutch, after the catapulting recovery motor 22 stops rotating, a braking force can be provided for the catapulting recovery rope 18, so that the catapulting recovery drum 21 is prevented from reversing. When the ram parafoil needs to be launched, the launch recovery clutch 23 is controlled to be separated, the recovery plate 20 is launched upwards under the elastic force of the elastic rope 12, the parafoil attached to the recovery plate 20 is pushed to move upwards, the parafoil is launched out of the load cabin, and the boost parafoil is rapidly lifted.

When the parafoil is ejected out of the load cabin, the rope retracting clutch on the retracting device is controlled to be separated, the parafoil retracting rope 7 is pulled under the combined action of ejection and inflation air pressure, and the parafoil retracting rope 7 is released from the rope retracting reel 14, so that the parafoil is rapidly unfolded to form a pneumatic appearance with a lifting force.

In summary, the above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A stowing, deploying and ejecting recovery device for a ram-wing umbrella, the ram-wing umbrella comprising: the umbrella comprises an umbrella coat (1) and a load cabin (3), wherein the umbrella coat (1) is connected with the load cabin (3) through more than one wing umbrella rope (2); the canopy (1) comprises an upper wing surface and a lower wing surface which are made of wing umbrella cloth, and more than two wing umbrella ribs (4) are distributed between the upper wing surface and the lower wing surface along the longitudinal direction of the stamping wing umbrella; the transverse direction of the parafoil, namely the unfolding direction, is the left-right direction, and the longitudinal direction is the front-back direction;

it is characterized in that the folding, unfolding and ejection recovery device comprises: a folding and unfolding device and an ejection recovery device;

the folding and unfolding device is arranged in the air chamber positioned in the middle of the ram parafoil, so that the air chamber is a middle air chamber; the middle air chamber is provided with an air inlet for enabling air to enter the middle air chamber; the folding and unfolding device comprises: a support for folding the umbrella, a folding rope (7) of the parafoil and a winding reel (14) of the folding rope; the umbrella folding bracket is arranged in the middle air chamber and used for supporting the middle air chamber so as to keep the middle air chamber in a set shape; the rope winding reel (14) and the power unit thereof are supported on the umbrella folding bracket, and the rope winding reel (14) is driven by the power unit thereof to rotate; the parafoil folding rope (7) comprises more than one left parafoil folding rope and more than one right parafoil folding rope; one end of the rope for winding the left parafoil and one end of the rope for winding the right parafoil are arranged on the rope winding reel (14), and the other ends of the ropes are respectively connected with the end parts of the parafoils on the left side and the right side of the middle air chamber; when the rope winding reel (14) rotates, the rope for winding the left parafoil and the rope for winding the right parafoil are wound or released simultaneously, so that the canopy (1) is driven to fold or unfold;

the ejection recovery device is arranged in the load cabin (3) and comprises: the ejection recovery device comprises an ejection recovery support, an ejection recovery rope (18), a recovery plate (20), an ejection recovery drum (21) and a power unit for driving the ejection recovery drum (21) to rotate; one end of more than two ejection recovery ropes (18) is connected with an umbrella folding bracket in the folding and unfolding device, and the other end is connected to the ejection recovery winding drum (21); the recovery plate (20) is connected with the ejection recovery bracket through an energy storage element; when the ejection recovery winding drum (21) is rotated to wind the ejection recovery rope (18), the ejection recovery rope (18) pulls the ram parafoil in a folded state, the ram parafoil is recovered to a recovery plate (20) positioned in the load cabin (3), and meanwhile, the energy storage element stores energy; when the ram parafoil needs to be launched, the energy storage element releases energy, and the ram parafoil recovered on the recovery plate (20) is boosted to lift.

2. The apparatus for the collapsing and catapult-assisted retrieval of a ram-type parafoil as claimed in claim 1, wherein the collapsing carriage comprises: bottom plate (5), upper strut (6) and found the support, found the support and include: a left vertical bracket (8), a right vertical bracket (9), a front vertical bracket (10) and a rear vertical bracket (11); the upper support rod (6) is arranged at the top of the middle air chamber and used for supporting the top surface of the middle air chamber, and the upper support rod (6) is connected with the upper wing surface of the parafoil in the middle air chamber; the bottom plate (5) is placed on the bottom surface of the middle air chamber and is connected with the lower wing surface of the parafoil in the middle air chamber; the left vertical support (8) and the right vertical support (9) are respectively arranged on the left side and the right side of the middle air chamber, and the left vertical support (8) and the right vertical support (9) are respectively connected with the parafoil ribs (4) on the left side and the right side of the middle air chamber; a front vertical support (10) and a rear vertical support (11) are respectively arranged at the two transverse ends in the middle air chamber, and the left end and the right end of the front vertical support (10) and the right end of the rear vertical support (11) are respectively fixedly connected with a left vertical support (8) and a right vertical support (9); and the two axial ends of the rope winding reel (14) are respectively supported on the front vertical support (10) and the rear vertical support (11).

3. The folding, unfolding and ejecting and recovering device for the ram parachute as recited in claim 1 or 2, wherein each rib (4) is provided with a rope-retracting buckle (13) for allowing the parachute rope (7) to pass through, and one end of the parachute rope (7) passes through the rope-retracting buckles (13) on the corresponding rib (4) in sequence and then is connected with the end of the parachute.

4. The folding, unfolding and ejecting and recovering device for the ram-type parafoil as claimed in claim 3, wherein when the number of the closing ropes of the left parafoil and the number of the closing ropes of the right parafoil are two or more, a closing rope buckle (13) corresponding to the closing rope of the corresponding parafoil is provided on each parafoil rib (4), and two or more closing rope buckles (13) are arranged on the parafoil rib (4) along the longitudinal direction of the parafoil, so that the closing ropes of the parafoil are arranged linearly along the transverse direction of the parafoil from the end of the parafoil to the closing rope reel (14).

5. The device for the unfolding and launching recovery of a parachute ram according to claim 3, wherein the parachute folding lines (7) are elastic lines.

6. The device for the unfolding and launching recovery of a parachute ram according to claim 1 or 2, wherein the power unit of the take-up reel (14) comprises a take-up motor and a take-up clutch, the power output of the take-up motor being connected to the take-up reel via the take-up clutch; when the rope winding clutch is in a combined state, the rope winding motor rotates to drive the rope winding reel (14) to rotate; when the rope-collecting clutch is in a separated state, the power transmission between the rope-collecting motor and the rope-collecting reel (14) is cut off.

7. The apparatus for the collapsing and catapult-assisted retrieval of a ram-type parachute of claim 1, wherein the catapult-assisted retrieval cradle comprises: the ejection recovery device comprises an ejection recovery upper support (24), an ejection recovery lower support (25) and an ejection recovery vertical support (26), wherein the top of the ejection recovery vertical support (26) is connected with the ejection recovery upper support (24), and the bottom of the ejection recovery vertical support is connected with the ejection recovery lower support (25); the recovery plate (20) is arranged in the middle of the upper ejection recovery support (24) and is connected with the upper ejection recovery support (24) through more than two elastic ropes (12) serving as energy storage elements; an opening is formed in the upper surface of the load cabin (3) and in the position corresponding to the recovery plate (20), and the punching parafoil in a folded state is recovered to the recovery plate (20) after entering the load cabin (3).

8. The apparatus for unfolding and launching recovery of a ram parachute as recited in claim 7, wherein said recovery plate (20) has a plurality of launch recovery rope holes (27) uniformly spaced along its length in a one-to-one correspondence with said launch recovery ropes (18); the umbrella-retracting bracket is provided with ejection and recovery rope bolts (16) which correspond to the ejection and recovery ropes (18) one by one; one end of the ejection recovery rope (18) is connected with the corresponding ejection recovery rope bolt (16), and the other end of the ejection recovery rope passes through the corresponding ejection recovery rope hole (27) and then is wound on the ejection recovery reel (21).

9. The device for the unfolding and launching recovery of a ram parachute as recited in claim 1, wherein the power unit of the launching recovery reel (21) comprises a launching recovery motor and a launching recovery clutch, and the power output end of the launching recovery motor is connected with the launching recovery reel (21) through the launching recovery clutch; when the ejection recovery clutch is in a combined state, the ejection recovery motor rotates to drive the ejection recovery winding drum (21) to rotate; when the ejection recovery clutch is in a separated state, the power transmission between the ejection recovery motor and the ejection recovery winding drum (21) is disconnected.

10. The device for the unfolding and launching recovery of a ram-type parachute according to claim 1, characterized in that the power unit of the take-up reel (14) and the power unit of the launch recovery reel (21) are connected to a power supply unit arranged inside the load compartment (3) by means of respective electric cables (19).