CN115507699A - Automatic reverse type drag release device - Google Patents
Automatic reverse type drag release device Download PDFInfo
- Publication number
- CN115507699A CN115507699A CN202210973682.9A CN202210973682A CN115507699A CN 115507699 A CN115507699 A CN 115507699A CN 202210973682 A CN202210973682 A CN 202210973682A CN 115507699 A CN115507699 A CN 115507699A
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- box body
- plate
- release
- support
- cylinder
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41F—APPARATUS FOR LAUNCHING PROJECTILES OR MISSILES FROM BARRELS, e.g. CANNONS; LAUNCHERS FOR ROCKETS OR TORPEDOES; HARPOON GUNS
- F41F3/00—Rocket or torpedo launchers
- F41F3/04—Rocket or torpedo launchers for rockets
Abstract
The application provides an automatic reversing type traction release device which comprises a box body, a reversing support, an installation plate, a traction release body, a locking assembly and a reversing cylinder; the box body is arranged on the mounting plate through the reverse support, and the traction release body and the locking assembly are both arranged in the box body; the locking assembly is used for locking, reinforcing and releasing the drag release body; the drag release body can rotate in a pitching mode relative to the supporting assembly at the top of the box body, and the drag release body and the supporting assembly at the top of the box body jointly achieve drag and release of the carrier rocket; the reversing cylinder is arranged on the mounting plate, the output end of the reversing cylinder is hinged with the box body, and the reversing cylinder is used for pushing the box body to rotate around the reversing support. This application adopts non-priming separation mode to pin and release the carrier rocket reliably, can reduce the separation impact effectively, and the protection is automatic fall back formula pin release and is prevented receiving the damage, can realize reuse many times.
Description
Technical Field
The application belongs to the field of carrier rocket traction release devices, and particularly relates to an automatic reversing type traction release device.
Background
The rocket dragging and releasing launching technology is mainly used for supporting, dragging and releasing in the rocket ignition takeoff stage. The drag release device is divided into an explosive nut type and a connecting rod mechanism type, and an explosive nut type hinge point separation link is also adopted in the connecting rod mechanism type, however, the drag release device has huge instant separation impact and has great influence on the load state of the rocket at the moment of releasing. In addition, most of the carrier rockets in service adopt a bottom tail end surface supporting mode, the supporting device is fixedly arranged on the upper surface of the launching platform, and the interference of the takeoff drift of the rockets can be avoided by reserving a proper mounting space; however, for mid/heavy launch vehicles that are lumbar supported, the necessary takeoff drift space requirements are significantly elevated. Therefore, there is a need to develop an automatic retractable restraining and releasing device for a launch vehicle to meet the requirements of safe take-off and recycling of medium/heavy launch vehicles.
Disclosure of Invention
To overcome, at least to some extent, the problems in the related art, the present application provides an automatic rewind-type drag release device.
According to the embodiment of the application, the application provides an automatic reverse type traction release device which comprises a box body, a reverse support, an installation plate, a traction release body, a locking assembly and a reverse cylinder; the box body is arranged on the mounting plate through the reverse support, and the traction release body and the locking assembly are arranged in the box body; the locking assembly is used for locking, boosting and releasing the traction release body; the containment and release body can rotate in a pitching mode relative to the supporting assembly at the top of the box body, and the containment and release body and the supporting assembly at the top of the box body jointly achieve containment and release of the carrier rocket; the fall-back cylinder is arranged on the mounting plate, the output end of the fall-back cylinder is hinged to the box body, and the fall-back cylinder is used for pushing the box body to wind the fall-back support to rotate.
Among the above-mentioned automatic formula of falling back pin release device, be located on the mounting panel the box winds one side of falling back support clockwise turning is provided with the limiting plate, the limiting plate is used for right the box winds the rotatory range of falling back support is carried on spacingly.
In the automatic-reversing type drag release device, the drag release body comprises a force transmission plate, a drag hydraulic cylinder, a connecting arm and a pressing plate; a vertical plate is arranged in the box body, a base is arranged on the top surface of the vertical plate, the dowel plate is arranged on the vertical plate, and one end of the bottom of the dowel plate is hinged with the base; a mounting seat is arranged on the bottom surface inside the box body, one end of the traction hydraulic cylinder is connected with the mounting seat, and the other end of the traction hydraulic cylinder is connected with the other end of the bottom of the dowel plate; the top of the force transmission plate is connected with one end of the pressure plate through the connecting arm; the supporting assembly is arranged in the box body and located below the other end of the pressing plate, a reinforcing block is arranged on the inner side wall of the supporting assembly, the other end of the pressing plate is hinged to the reinforcing block, and the head of the other end of the pressing plate is located above the supporting assembly and matched with the supporting assembly to press a support on the side wall of the carrier rocket.
Furthermore, the supporting assembly comprises a bearing platform and a supporting seat, the bearing platform is fixedly connected to the side wall or the top end of the box body, and the supporting seat is arranged on the bearing platform.
Furthermore, the reinforcing block is fixedly connected with the inner side wall of the bearing platform; the head of the other end of the pressure plate is positioned above the supporting seat, and the pressure plate is matched with the supporting seat for use and used for pressing the support on the side wall of the carrier rocket.
Further, in the box still be provided with the anticollision rubber tyer on the riser, the anticollision rubber tyer is located dowel steel clockwise turning's one side, the anticollision rubber tyer with riser fixed connection.
Further, the body still includes pressure sensor that the pin released, pressure sensor sets up on the linking arm, it is used for carrying out real-time detection to the pin load.
Further, the locking assembly comprises a rotating nut, a boosting handle, a connecting screw rod, a tension meter, an electric separator and a connecting lug; the rotary nut penetrates through a side plate of the box body, the boosting handle is located outside the box body and fixedly connected with the rotary nut, one end of the connecting screw rod is screwed into the rotary nut, the other end of the connecting screw rod is connected with the electric separator through the tension meter, and the electric separator is hinged to the connecting position of the top of the force transmission plate and the connecting arm through the connecting support lug.
Furthermore, a locking mechanism is arranged in the electric separator, when the electric separator receives a separating electric signal, the locking mechanism is unlocked, the electric separator is separated into two parts, and free release of a hinge point of the connecting support lug and the force transmission plate is realized.
In the automatic reverse type traction release device, the reverse cylinder comprises a cylinder barrel, a cushion pad, a return spring and a piston rod, wherein the cushion pad, the return spring and the piston rod are arranged in the cylinder barrel; the buffer pad is arranged at one end close to the cylinder barrel, and the return spring is sleeved on the piston rod; the extending end of the piston rod is hinged with the outer side wall of the box body; under the action of an external air source, the return spring is compressed, and the piston rod extends out to drive the box body to rotate clockwise around the reverse support; and under the action of the compression load of the return spring, the piston rod is recovered to drive the box body to rotate anticlockwise around the reverse support.
According to the above embodiments of the present application, at least the following advantages are obtained: the automatic reversing type traction release device is characterized in that a box body, a reversing support, an installation plate, a traction release body, a locking assembly and a reversing cylinder are arranged; the box body is arranged on the mounting plate through the reverse support, and the drag release body and the locking assembly are both arranged in the box body; the locking assembly is used for locking, reinforcing and releasing the drag release body; the drag release body can rotate in a pitching mode relative to the supporting assembly at the top of the box body, and the drag release body and the supporting assembly at the top of the box body jointly achieve drag and release of the carrier rocket; the reversing cylinder is arranged on the mounting plate, the output end of the reversing cylinder is hinged with the box body, and the reversing cylinder is used for pushing the box body to rotate around the reversing support; the carrier rocket is reliably restrained and released by adopting a non-firer separation mode, so that the separation impact can be effectively reduced, the automatic-falling restraining and releasing device is protected from being damaged, and repeated utilization can be realized.
The application provides an automatic fall formula pin down release is through setting up the cylinder that falls back, and the cylinder that falls back is used for promoting the box rotatory around falling the support, and this application can carry out automatic fall back when the well/heavy rocket of waist supporting takes off the drift, can carry out the automation to the carrier rocket and dodge.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the scope of the invention, as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification of the application, illustrate embodiments of the application and together with the description, serve to explain the principles of the application.
Fig. 1 is a schematic structural view of an automatic reverse type restraining and releasing device according to an embodiment of the present disclosure.
Fig. 2 is a schematic view of an automatic retractable drag release device supporting a drag carrier rocket according to an embodiment of the present invention.
Fig. 3 is a schematic view of a state of the carrier rocket at the moment of takeoff after the carrier rocket is released by the automatic reverse type drag release device according to the embodiment of the present application.
Fig. 4 is a schematic view of a takeoff state of a carrier rocket during backward avoidance of the rocket by using an automatic backward-falling type drag release device according to an embodiment of the present application.
Description of the reference numerals:
1. a box body;
11. a support assembly; 111. a bearing platform; 112. a supporting seat; 12. a vertical plate; 13. a base; 14. a mounting seat; 15. a reinforcing block; 16. an anti-collision rubber wheel;
2. reversing the support;
3. mounting a plate;
4. a containment release body;
41. a force transmission plate; 42. a containment cylinder; 43. a connecting arm; 44. pressing a plate; 45. a pressure sensor;
5. a locking assembly;
51. rotating the nut; 52. a force increasing handle; 53. connecting a screw rod; 54. a tension meter; 55. an electric separator; 56. connecting the support lug;
6. reversing the cylinder;
61. a cylinder barrel; 62. a cushion pad; 63. a return spring; 64. a piston rod;
7. a cylinder block; 8. a limiting plate;
10. and (4) a support.
Detailed Description
For the purpose of promoting an understanding of the objects, aspects and advantages of the embodiments of the present application, reference will now be made to the drawings and detailed description, wherein the same are to be understood as being modified and equivalents thereof may be made by those skilled in the art without departing from the spirit and scope of the present application.
The illustrative embodiments and descriptions of the present application are provided to explain the present application and not to limit the present application. Additionally, the same or similar numbered elements/components used in the drawings and the embodiments are used to represent the same or similar parts.
As used herein, the terms "first," "second," "8230," and the like, do not denote any order or sequence, nor are they used to limit the scope of the present application, but rather are used to distinguish one element from another or from another element or operation described in the same technical language.
As used herein, the terms "comprising," "including," "having," "containing," and the like are open-ended terms that mean including but not limited to.
As used herein, "and/or" includes any and all combinations of the described items.
References to "plurality" herein include "two" and "more than two"; reference to "a plurality of groups" herein includes "two groups" and "more than two groups".
Certain words used to describe the present application are discussed below or elsewhere in this specification to provide additional guidance to those skilled in the art in describing the present application.
The automatic backward-falling type restraining and releasing device is used for a medium/heavy carrier rocket, so that the carrier rocket can be reliably restrained and released in the takeoff stage of the carrier rocket; in the release link, the non-fire separation mode is adopted, so that the separation impact can be effectively reduced, and repeated utilization can be realized.
As shown in fig. 1, the automatic retraction type drag release device provided by the embodiment of the present application includes a box 1, a retraction holder 2, a mounting plate 3, a drag release body 4, a locking assembly 5, and a retraction cylinder 6.
Wherein, box 1 sets up on mounting panel 3 through falling back support 2, and the body 4 and the locking Assembly 5 of holding back release all set up in box 1. The locking assembly 5 is used for locking, energizing and releasing the drag release body 4. The drag release body 4 can rotate in a pitching mode relative to the supporting assembly 11 on the top of the box body 1, and the drag release body 4 and the supporting assembly 11 on the top of the box body 1 jointly achieve drag and release of the carrier rocket by adopting a connecting rod-lever two-stage boosting principle. The reversing cylinder 6 is arranged on the mounting plate 3 through a cylinder seat 7, the output end of the reversing cylinder 6 is hinged to the box body 1, and the reversing cylinder 6 is used for pushing the box body 1 to rotate around the reversing support seat 2, so that the supporting assembly 11 at the top of the containment release body 4 and the box body 1 can support or avoid the carrier rocket.
The box body 1 is formed by welding steel plates and is used for installing the restraining and releasing body 4 and the locking assembly 5 and bearing a carrier rocket and bearing the weight of the carrier rocket.
In a specific embodiment, a limiting plate 8 is arranged on the mounting plate 3 on the side where the box body 1 rotates clockwise around the inverted support 2, and the limiting plate 8 is used for limiting the rotation amplitude of the box body 1 around the inverted support 2.
In a particular embodiment, the check release body 4 includes a force transfer plate 41, a check hydraulic cylinder 42, a connecting arm 43, and a pressure plate 44. Wherein, be provided with riser 12 in the box 1, be provided with base 13 on the top surface of riser 12, dowel steel 41 sets up on riser 12, and the one end of its bottom is articulated with base 13.
The bottom surface in the box body 1 is provided with a mounting seat 14, one end of a traction hydraulic cylinder 42 is connected with the mounting seat 14, and the other end of the traction hydraulic cylinder is connected with the other end of the bottom of the force transmission plate 41. The top of the force transfer plate 41 is connected to one end of a pressure plate 44 by a connecting arm 43. The supporting component 11 is arranged in the box body 1 below the other end of the pressing plate 44, the reinforcing block 15 is arranged on the inner side wall of the supporting component 11, the other end of the pressing plate 44 is hinged with the reinforcing block 15, and the head part of the other end of the pressing plate 44 is arranged above the supporting component 11 and matched with the supporting component 11 to press the support 10 on the side wall of the carrier rocket so as to realize the traction of the carrier rocket.
Specifically, the supporting assembly 11 comprises a bearing platform 111 and a supporting seat 112, the bearing platform 111 is fixedly connected to the side wall or the top end of the box body 1, and the supporting seat 112 is arranged on the bearing platform 111. The reinforcing block 15 is fixedly connected with the inner side wall of the bearing platform 111. The head of the other end of the pressure plate 44 is located above the support base 112 and cooperates with the support base 112 for pressing the mount 10 on the sidewall of the launch vehicle.
In another specific embodiment, an anti-collision rubber wheel 16 is further arranged on the vertical plate 12 in the box body 1, the anti-collision rubber wheel 16 is positioned on one side of the force transmission plate 41 rotating clockwise, and the anti-collision rubber wheel 16 is fixedly connected with the vertical plate 12 through bolts. The anti-collision rubber wheels 16 are arranged to prevent the dowel plate 41 from colliding with the box body 1 after being quickly separated from the locking assembly 5, so that the box body 1 is protected.
In another specific embodiment, the check release body 4 further includes a pressure sensor 45, and the pressure sensor 45 is disposed on the connecting arm 43 and is used for detecting the check load in real time.
In one particular embodiment, locking assembly 5 includes swivel nut 51, power handle 52, attachment screw 53, tension gauge 54, power splitter 55, and attachment lugs 56.
The rotating nut 51 is arranged on a side plate of the box body 1 in a penetrating mode, the boosting handle 52 is located outside the box body 1 and fixedly connected with the rotating nut 51, one end of the connecting screw 53 is screwed into the rotating nut 51, the other end of the connecting screw is connected with the electric separator 55 through the tension meter 54, and the electric separator 55 is hinged to the connecting position of the top of the force transmission plate 41 and the connecting arm 43 through the connecting support lug 56.
Energizing and de-energizing of the lock assembly 5 is accomplished by hand cranking energizing handle 52 and energizing load during operation is read by tension meter 54. The locking mechanism is arranged in the electric separator 55, when the electric separator 55 receives a separation electric signal, the locking mechanism is unlocked, the electric separator 55 is separated into two parts, and free release of a hinge point of the connecting lug 56 and the force transmission plate 41 is realized.
In one particular embodiment, the rewind cylinder 6 comprises a cylinder 61 and a cushion 62, a return spring 63 and a piston rod 64 disposed within the cylinder 61. Wherein, the cushion pad 62 is arranged near one end of the cylinder 61, and the return spring 63 is sleeved on the piston rod 64. The extending end of the piston rod 64 is hinged with the outer side wall of the box body 1.
Under the action of an external air source, the return spring 63 is compressed in the process that the piston rod 64 is pushed out, and the extending end of the piston rod 64 pushes the box body 1 to rotate clockwise around the reverse support 2; under the action of the compression load of the return spring 63, the extending end of the piston rod 64 is retracted to drive the box body 1 to rotate counterclockwise around the reverse support 2.
When the automatic backward-falling type restraining and releasing device provided by the embodiment of the application is used in a medium/heavy carrier rocket, the automatic backward-falling type restraining and releasing device specifically comprises the following processes:
s1, carrying and supporting a rocket:
the reversing cylinder 6 is controlled, so that a piston rod 64 in the reversing cylinder 6 extends out, the return spring 63 is compressed, the piston rod 64 in the reversing cylinder 6 pushes the box body 1 to integrally rotate clockwise around the reversing support 2 until the limiting position of the reversing support 2 is reached, the pneumatic control electromagnetic valve connected with the reversing cylinder 6 by an external air source is closed, and the upper plane of the box body 1 is in a horizontal state at the moment.
The electric separator 55 and the connection lug 56 are removed from the connection bolt, so that the locking assembly 5 is in the disconnected state.
The piston rod in the hydraulic drive drag hydraulic cylinder 42 extends out, the piston rod in the drag hydraulic cylinder 42 pushes the force transmission plate 41 to rotate clockwise around the hinge point where one end of the bottom of the force transmission plate 41 is hinged with the base 13, and the pressing plate 44 is driven to rotate anticlockwise around the hinge point where the other end of the pressing plate 44 is hinged with the reinforcing block 15, so that the descending space of the support 10 on the side wall of the carrier rocket is avoided.
The carrier rocket is hoisted and lowered to the position where the support 10 is contacted with the supporting seat 112, and the carrier rocket is supported and supported by the box body 1. After the carrier rocket is in a stable state, the reversing cylinder 6 is controlled to release gas in the rodless cavity, the return spring 63 is still in a compressed state at the moment, and the load balance is realized between the overall position and the load of the reversing cylinder 6 and the weight of the rocket.
S2, a rocket dragging process:
the piston rod in the hydraulic driving traction hydraulic cylinder 42 is used for recovering, the piston rod pulls the force transmission plate 41 to rotate anticlockwise around a hinge point where one end of the bottom of the force transmission plate 41 is hinged with the base 13, the pressing plate 44 is driven to rotate clockwise around a hinge point where the other end of the pressing plate 44 is hinged with the reinforcing block 15 until the traction hydraulic cylinder 42 reaches a preset pressure or the pressure sensor 45 reaches a preset load, and initial force increasing traction is completed.
The electric separator 55 is connected with the connecting support lug 56 through a connecting bolt, the boosting crank is shaken adaptively in the connecting process, and after the electric separator 55 is reliably connected with the connecting support lug 56, the boosting crank is shaken clockwise for boosting until the tension meter 54 reaches a preset load or the pressure sensor 45 reaches the preset load, so that final boosting and restraining are completed. As shown in fig. 2, the launch vehicle is now reliably and stably supported by the self-retracting tether release provided by the embodiments of the present application.
S3, a rocket releasing process:
after receiving the release signal, the electric separator 55 is instantaneously separated, and under the action of the boosting load of the locking assembly 5, the force transmission plate 41 drives the connecting support lug 56 to rapidly rotate clockwise around the hinge point where one end of the bottom of the force transmission plate 41 is hinged with the base 13.
The rodless cavity of the hydraulic control cylinder 42 is filled with oil quickly, the rod cavity of the hydraulic control cylinder 42 is filled with oil quickly, the piston rod in the hydraulic control cylinder 42 stretches out quickly, at the moment, the pressing plate 44 rotates anticlockwise around the hinge point where the other end of the pressing plate 44 is hinged with the reinforcing block 15 quickly, and the force transmission plate 41 impacts the anti-collision rubber wheel 16 and achieves buffering. The rodless chamber of the hold-down cylinder 42 is continuously maintained for pressure to ensure no rebound after the dowel plate 41 impacts, and finally the pressure plate 44 is kept in the final open state, as shown in fig. 3, to release the launch vehicle.
S4, a rocket avoidance process:
as the restraining load rapidly drops to disappear, the launch vehicle gradually leaves the receiving surface of the support base in the case 1 under the thrust, and the receiving surface bearing force decreases and disappears.
As shown in fig. 4, under the action of the compression load of the return spring 63, the piston rod 64 in the return cylinder 6 is retracted, and the piston rod 64 drives the case 1 to rotate around the return support 2 rapidly and counterclockwise so as to rapidly avoid the rocket takeoff space.
The automatic back-falling type restraining and releasing device provided by the embodiment of the application can reliably restrain and release the carrier rocket in the takeoff phase of the carrier rocket.
In the releasing link of the carrier rocket, the automatic-falling type restraining and releasing device provided by the embodiment of the application adopts a non-fire separation mode, so that the separation impact can be effectively reduced, the automatic-falling type restraining and releasing device is protected from being damaged, and repeated utilization for multiple times is realized.
The automatic back-falling type drag release device provided by the embodiment of the application can automatically avoid a carrier rocket when a middle/heavy rocket supported by a waist part takes off and drifts.
The foregoing is merely an illustrative embodiment of the present application, and any equivalent changes and modifications made by those skilled in the art without departing from the spirit and principles of the present application shall fall within the protection scope of the present application.
Claims (10)
1. An automatic reverse type traction release device is characterized by comprising a box body, a reverse support, a mounting plate, a traction release body, a locking assembly and a reverse cylinder;
the box body is arranged on the mounting plate through the reverse support, and the traction release body and the locking assembly are both arranged in the box body; the locking assembly is used for locking, boosting and releasing the traction release body; the drag release body can rotate in a pitching mode relative to the supporting assembly at the top of the box body, and the drag release body and the supporting assembly at the top of the box body jointly achieve drag and release of the carrier rocket;
the fall-back cylinder is arranged on the mounting plate, the output end of the fall-back cylinder is hinged to the box body, and the fall-back cylinder is used for pushing the box body to wind the fall-back support to rotate.
2. The automatic rewinding type drag releasing device according to claim 1, wherein a limiting plate is provided on the mounting plate on the side of the box body rotating clockwise around the rewinding support, and the limiting plate is used for limiting the rotation amplitude of the box body around the rewinding support.
3. The automatic fall back drag release device of claim 1 or 2, wherein the drag release body comprises a force transfer plate, a drag hydraulic cylinder, a connecting arm and a pressure plate;
a vertical plate is arranged in the box body, a base is arranged on the top surface of the vertical plate, the dowel plate is arranged on the vertical plate, and one end of the bottom of the dowel plate is hinged with the base;
a mounting seat is arranged on the bottom surface inside the box body, one end of the traction hydraulic cylinder is connected with the mounting seat, and the other end of the traction hydraulic cylinder is connected with the other end of the bottom of the dowel plate; the top of the force transmission plate is connected with one end of the pressure plate through the connecting arm; the supporting assembly is arranged in the box body and located below the other end of the pressing plate, a reinforcing block is arranged on the inner side wall of the supporting assembly, the other end of the pressing plate is hinged to the reinforcing block, and the head of the other end of the pressing plate is located above the supporting assembly and matched with the supporting assembly to press a support on the side wall of the carrier rocket.
4. The automatic fall-back type drag release device according to claim 3, wherein the support assembly comprises a bearing table and a support base, the bearing table is fixedly connected to the side wall or the top end of the box body, and the support base is arranged on the bearing table.
5. The automatic retractable restraining and releasing device according to claim 4, wherein the reinforcing block is fixedly connected with the inner side wall of the bearing platform; the head of the other end of the pressing plate is located above the supporting seat, and the pressing plate is matched with the supporting seat for use and used for pressing the supporting seat on the side wall of the carrier rocket.
6. The automatic fall-back type drag release device according to claim 3, wherein an anti-collision rubber wheel is further arranged on the vertical plate in the box body, the anti-collision rubber wheel is positioned on one side of the dowel plate rotating clockwise, and the anti-collision rubber wheel is fixedly connected with the vertical plate.
7. The automatic retractable hold-down release device of claim 3, wherein the hold-down release body further comprises a pressure sensor disposed on the connecting arm for real-time detection of hold-down load.
8. The automatic fall back drag release device of claim 3, wherein the locking assembly comprises a swivel nut, a power handle, a connecting screw, a tension gauge, an electric decoupler, and a connecting lug;
the rotary nut penetrates through a side plate of the box body, the force-increasing handle is located outside the box body and fixedly connected with the rotary nut, one end of the connecting screw is screwed into the rotary nut, the other end of the connecting screw is connected with the electric separator through the tension meter, and the electric separator is hinged to the joint of the top of the force transmission plate and the connecting arm through the connecting support lug.
9. The automatic rewinding type drag releasing device according to claim 8, wherein a locking mechanism is arranged inside the electric separator, when the electric separator receives a separation electric signal, the locking mechanism is unlocked, the electric separator is separated into two parts, and free release of a hinge point of the connecting support lug and the force transmission plate is realized.
10. The automatic reverse type drag release device according to claim 1 or 2, wherein the reverse cylinder comprises a cylinder and a cushion pad, a return spring and a piston rod disposed inside the cylinder;
the buffer pad is arranged at one end close to the cylinder barrel, and the return spring is sleeved on the piston rod; the extending end of the piston rod is hinged with the outer side wall of the box body;
under the action of an external air source, the return spring is compressed, and the piston rod extends out to drive the box body to rotate clockwise around the reverse support;
under the action of the compression load of the return spring, the piston rod is retracted to drive the box body to rotate anticlockwise around the reversing support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210973682.9A CN115507699A (en) | 2022-08-15 | 2022-08-15 | Automatic reverse type drag release device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210973682.9A CN115507699A (en) | 2022-08-15 | 2022-08-15 | Automatic reverse type drag release device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115507699A true CN115507699A (en) | 2022-12-23 |
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ID=84525269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210973682.9A Pending CN115507699A (en) | 2022-08-15 | 2022-08-15 | Automatic reverse type drag release device |
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| Country | Link |
|---|---|
| CN (1) | CN115507699A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3415156A (en) * | 1966-04-29 | 1968-12-10 | Nasa Usa | Controlled release device |
| GB2096287A (en) * | 1981-04-04 | 1982-10-13 | British Aerospace | Launch vehicle constraining |
| CN101419037A (en) * | 2008-12-11 | 2009-04-29 | 北京航天发射技术研究所 | Air spring slow-releasing mechanism |
| CN111207625A (en) * | 2020-01-10 | 2020-05-29 | 北京航天发射技术研究所 | Traction release device integrating supporting, traction and slow release |
| CN113739634A (en) * | 2021-08-11 | 2021-12-03 | 浙江蓝箭航天空间科技有限公司 | Drag slow release device and launching pad of carrier rocket |
| CN113800012A (en) * | 2021-09-30 | 2021-12-17 | 北京中科宇航技术有限公司 | Drag release device and system thereof |
| CN218764854U (en) * | 2022-08-15 | 2023-03-28 | 蓝箭航天空间科技股份有限公司 | Drag release device |
-
2022
- 2022-08-15 CN CN202210973682.9A patent/CN115507699A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3415156A (en) * | 1966-04-29 | 1968-12-10 | Nasa Usa | Controlled release device |
| GB2096287A (en) * | 1981-04-04 | 1982-10-13 | British Aerospace | Launch vehicle constraining |
| CN101419037A (en) * | 2008-12-11 | 2009-04-29 | 北京航天发射技术研究所 | Air spring slow-releasing mechanism |
| CN111207625A (en) * | 2020-01-10 | 2020-05-29 | 北京航天发射技术研究所 | Traction release device integrating supporting, traction and slow release |
| CN113739634A (en) * | 2021-08-11 | 2021-12-03 | 浙江蓝箭航天空间科技有限公司 | Drag slow release device and launching pad of carrier rocket |
| CN113800012A (en) * | 2021-09-30 | 2021-12-17 | 北京中科宇航技术有限公司 | Drag release device and system thereof |
| CN218764854U (en) * | 2022-08-15 | 2023-03-28 | 蓝箭航天空间科技股份有限公司 | Drag release device |
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