CN217686865U - Rocket connector active pulling-out device - Google Patents
Rocket connector active pulling-out device Download PDFInfo
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- CN217686865U CN217686865U CN202221109553.7U CN202221109553U CN217686865U CN 217686865 U CN217686865 U CN 217686865U CN 202221109553 U CN202221109553 U CN 202221109553U CN 217686865 U CN217686865 U CN 217686865U
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Abstract
The utility model provides a rocket connector initiatively draws off-line system, this initiatively draws off-line system includes at least: support, cylinder, push-and-pull flexible axle and wire rope. The cylinder is arranged on the support, one end of the cylinder is connected with the push-pull flexible shaft through a piston rod, and the other end of the push-pull flexible shaft is used for being connected with the steel wire rope fixedly arranged on the connector. The piston rod drives the push-pull flexible shaft to be recovered by driving the air cylinder, so that the steel wire rope is pulled to unlock the connector and the upper arrow interface, and the connector can still fall off normally under the condition that the mounting position of the connector active pull-off device is not ideal.
Description
Technical Field
The utility model relates to a space carrier rocket technical field, especially a rocket connector initiatively draw takes off device.
Background
The connector is used for connecting ground pipelines such as filling, air supply, power supply and ventilation and the like with an upper interface of the rocket body, and is used for completing functions of propellant filling, discharging, exhausting, air supply, power supply and the like of the rocket. After the connector completes the functions, the connector can reliably fall off from the rocket body, and the falling fault directly causes the launching of the rocket to be stopped, so that the connector has higher requirements on the falling reliability of the gas-liquid connector.
The connector pull-off device is generally arranged on a launcher, and for new rocket types, the existing launcher is generally required to be used for launching. Limited by the launch cradle structure and the mounting location of the pull-off device, the mounting location of the pull-off device may be undesirably spaced from and angled relative to the connector, typically at a certain spatial distance and angle.
Therefore, it is desirable to design an active pull-off device that allows the connector to be normally disengaged even when the mounting location is not ideal.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem among the correlation technique, the utility model provides a rocket connector initiative is drawn and is taken off device can draw and takes off the connector at appropriate time initiative drive wire rope, makes the adaptability of connector initiative dropout device wider, can install in the launcher optional position, extensively is applicable to the condition that new model rocket adopted to have had the launcher to launch.
The utility model provides a pair of rocket connector initiative is drawn and is taken off device includes at least: the device comprises a bracket, a cylinder, a push-pull flexible shaft and a steel wire rope; the cylinder is arranged on the support, one end of the cylinder is connected with the push-pull flexible shaft through a piston rod, and the other end of the push-pull flexible shaft is used for being connected with the steel wire rope fixedly arranged on the connector; the cylinder is driven, so that the piston rod drives the push-pull flexible shaft to be recovered, and the steel wire rope is pulled to unlock the connector and the arrow upper interface.
In one embodiment, the cylinder includes: the cylinder body is arranged on the support, and the air supply pipe and the electromagnetic valve are arranged on the cylinder body; the piston rod is arranged at one end of the cylinder body, one end of the air supply pipe is communicated with one side of the cylinder body close to the piston rod, and the other end of the air supply pipe is connected with the electromagnetic valve; the cylinder body is communicated with the atmosphere through the air supply pipe and the electromagnetic valve; when the electromagnetic valve is electrified, the air can be supplied to the cylinder body, the piston rod is driven to act and drive the push-pull flexible shaft to be recovered, and then the steel wire rope is pulled to unlock the connector.
In one embodiment, one end of the push-pull flexible shaft is connected with the piston rod through an adapter, and the other end of the push-pull flexible shaft is connected with the steel wire rope through a steel wire rope connecting piece; the circumferential outer sides of the piston rod and the adapter are provided with first flexible shaft supporting cylinders, and the circumferential outer side of the steel wire rope connecting piece is provided with a second flexible shaft supporting cylinder; the first flexible shaft supporting cylinder is connected to the support through a flange structure, and the second flexible shaft supporting cylinder is connected with the connector through a flange structure; the first flexible shaft supporting cylinder and the second flexible shaft supporting cylinder wrap part of the push-pull flexible shaft so that two ends of the push-pull flexible shaft are stressed after being stretched.
In one embodiment, the push-pull flexible shaft comprises a mandrel and a sheath wrapped outside the mandrel; the two ends of the core shaft are respectively connected with the adaptor and the steel wire rope connecting piece, and the two ends of the sheath are respectively connected with the first flexible shaft supporting cylinder and the second flexible shaft supporting cylinder.
In one embodiment, the active pulling-off device of the connector of the present invention further comprises a pipeline elbow; one end of the pipeline elbow is connected with the connector, and the other end of the pipeline elbow is connected with the supply pipeline; a connecting port which is butted with the second flexible shaft supporting cylinder is arranged on one side of the pipeline elbow with larger bending degree; and the second flexible shaft supporting cylinder is arranged behind a connecting port of the pipeline elbow, one end of the steel wire rope is connected with the steel wire rope connecting piece, and the other end of the steel wire rope penetrates through the pipeline elbow and the connector and then is connected with the connector.
In one embodiment, the adaptor comprises: the double-lug ring is in threaded connection with the piston rod, the fisheye joint is in threaded connection with the mandrel, and the screw and the nut are arranged on the mandrel; the fisheye hole of the fisheye joint is arranged in the middle of the double-lug ring, and the screw penetrates through the fisheye joint and the double-lug ring at the same time and is fixedly connected by utilizing the nut.
In one embodiment, the wireline connector comprises: fisheye joints, screws and nuts; one end of the fisheye joint is in threaded connection with the mandrel, the other end of the fisheye joint is connected with the steel wire rope in a compression joint mode through a fisheye hole and a screw, and the screw is fixed through the nut.
In one embodiment, a first flange plate and a first circular plate are arranged at one end of the first flexible shaft supporting cylinder, which is connected with the sheath, and the sheath is butted with the first flexible shaft supporting cylinder through the first circular plate arranged on the first flange plate; and a second flange plate and a second circular ring plate are arranged at one end of the second flexible shaft supporting cylinder connected with the sheath, and the sheath is butted with the second flexible shaft supporting cylinder through the second circular ring plate arranged on the second flange plate.
In one embodiment, the mandrel is telescopically disposed within the sheath for a stroke relative to the sheath to facilitate the transfer of forces between cylinders and connectors that are not on the same axis and/or not in the same direction.
In one embodiment, a first waist-shaped hole is formed in a position, corresponding to the adaptor, of the first flexible shaft support cylinder, so that the adaptor can be connected through the first waist-shaped hole; and a second waist-shaped hole is formed in the position, corresponding to the steel wire rope connecting piece, of the second flexible shaft supporting cylinder, so that the steel wire rope connecting piece can be connected through the second waist-shaped hole.
The utility model discloses rocket connector initiative is drawn and is taken off device can install the optional position at the mount, draws the power of taking off for the connector comes off to exert the initiative to can adapt to the condition that this kind of new model rocket adopted to have had the mount to launch. Not only avoids the reconstruction of the launcher and saves the resources and the labor cost, but also ensures the timely and successful falling of the connector when the new type rocket is launched.
Those skilled in the art will recognize additional features and advantages upon reading the detailed description, and upon viewing the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the active pull-out mechanism according to the embodiment of the present invention.
Fig. 2 is a schematic view of a cylinder structure according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an adapter according to an embodiment of the present invention.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings. Spatially relative terms such as "below," "…," "low," "above," "…," "high," and the like are used to facilitate description to explain the positioning of one element relative to a second element, meaning that the terms are intended to encompass different orientations of the device in addition to different orientations than those shown in the figures. Further, for example, the phrase "one element is over/under another element" may mean that the two elements are in direct contact, or that there is another element between the two elements. Furthermore, terms such as "first", "second", and the like, are also used to describe various elements, regions, sections, etc. and should not be taken as limiting. Like terms refer to like elements throughout the description.
Referring to fig. 1, the present invention provides a rocket connector active pulling-off device at least comprising: the device comprises a support 1, a cylinder 2, a push-pull flexible shaft 3 and a steel wire rope 4. The cylinder 2 is arranged on the bracket 1, one end of the cylinder 2 is connected with the push-pull flexible shaft 3 by a piston rod 21, and the other end of the push-pull flexible shaft 3 is used for being connected with a steel wire rope 4 fixedly arranged on the connector. By driving the cylinder 2, the piston rod 21 drives the push-pull flexible shaft 3 to be recovered, and then the steel wire rope 4 is pulled to unlock the connector and the arrow upper interface.
The utility model discloses connector initiative is drawn and is taken off device can install and provide the pulling force for the connector drops in the initiative of launching cradle optional position, can provide the guarantee to reliably droing of connector. The piston rod is driven by the air cylinder to retract, the piston rod drives the push-pull flexible shaft to retract, force and displacement directions are transmitted to the steel wire rope through the push-pull flexible shaft, and the steel wire rope is pulled to be pulled to unlock the connector.
Referring to fig. 1 and 2 together, in one embodiment, the cylinder 2 includes: the air supply device comprises a cylinder 22 arranged on the support 1, an air supply pipe 23 arranged on the cylinder 22 and an electromagnetic valve 24, wherein one side of the cylinder 22 close to the piston rod 21 is communicated with one end of the air supply pipe 23, and the other end of the air supply pipe 23 is connected with the electromagnetic valve 24. The side of the cylinder 22 where the piston rod 21 is provided is communicated with the atmosphere through an air supply pipe 23 and an electromagnetic valve 24. When the electromagnetic valve 24 is powered on, the air supply pipe 23 can supply air to the cylinder body 22, the piston rod 21 is driven to act to be retracted, namely, part of the piston rod 21 retracts into the cylinder body 22, the push-pull flexible shaft is driven to be retracted together, the push-pull flexible shaft 3 transmits the retracted force to the steel wire rope 4, and then the connector is unlocked by pulling the pull-off steel wire rope 4.
The connector pull-off device is generally arranged on a launcher, and for a new rocket, a new launcher is not usually built, and the existing launcher is usually adopted for launching. Thus, the connector pull-off device, which is limited by the structure and mounting position of the launching cradle, is not ideal in terms of pull-off distance and angle, and generally has a certain spatial distance and angle difference. Therefore, under the condition, the connector pull-off device provided by the embodiment of the invention can be adopted to control the connector to fall off in time at a proper time through active operation, so that the normal launching of the rocket is ensured. The connector pull-off device provided by the embodiment of the invention can be arranged at any position of the launcher and applies an active pull-off force for the falling of the connector, so that the device can adapt to the condition that the rocket of the new type is launched by adopting the existing launcher. Not only avoids the reconstruction of the launcher and saves the resource and the labor cost, but also ensures the timely and successful falling of the connector when the new type rocket is launched.
With continued reference to fig. 1, in one embodiment, one end of the push-pull flexible shaft 3 is connected with the piston rod 21 through the adaptor 5, and the other end is connected with the steel wire rope 4 through the steel wire rope connector 6. Wherein, the circumference outside of piston rod 21 and adaptor 5 is equipped with first flexible axle support section of thick bamboo 51, and the circumference outside of 6 wire rope connecting pieces is equipped with second flexible axle support section of thick bamboos 61. The first flexible shaft supporting cylinder 51 is connected to the bracket 1 through a flange structure, and the second flexible shaft supporting cylinder 61 is connected to the connector through a flange structure. The first flexible shaft supporting cylinder 51 and the second flexible shaft supporting cylinder 61 can also wrap part of the push-pull flexible shaft 3 so as to facilitate the force applied after the two ends of the push-pull flexible shaft 3 are stretched.
Because the connector pull-off device and the connector are generally arranged in a high-low mode, the position relation difference is large, and the push-pull flexible shaft is heavy. Consequently, in order to adapt to the position that push-and-pull flexible axle and connector are connected, also avoid the position that push-and-pull flexible axle and wire rope are connected not to produce and buckle, the utility model discloses a connector initiative shedder has set up a flexible axle support section of thick bamboo in the position of easily buckling, and flexible axle support section of thick bamboo is wrapped up in with the part of easily buckling to ensured push-and-pull flexible axle and connector and drawn good connection and the atress between the device of taking off, also eliminated the connector simultaneously and drawn off the in-process and probably have the potential safety hazard (like the part of buckling fracture etc.).
In the above embodiment, the push-pull flexible shaft 3 includes a mandrel and a sheath wrapped outside the mandrel. One end of the mandrel is connected with the piston rod 21 through the adapter 5, and the other end of the mandrel is connected with the steel wire rope through the steel wire rope connecting piece 6. Two ends of the sheath are connected with a first flexible shaft supporting cylinder and a second flexible shaft supporting cylinder which are respectively arranged. When the push-pull flexible shaft is installed, the core shaft at the end of the cylinder is completely retracted into the sheath during installation, and the core shaft at the end of the steel wire rope is completely pulled out.
In this embodiment, the mandrel is telescopically disposed within the sheath for a stroke relative to the sheath to facilitate the transfer of forces between cylinders and connectors that are not on the same axis and/or not in the same direction.
Furthermore, a first flange plate and a first circular ring plate are arranged at one end of the first flexible shaft supporting cylinder, which is connected with the sheath, and the sheath is in butt joint with the first flexible shaft supporting cylinder through the first circular ring plate arranged on the first flange plate. One end of the second flexible shaft supporting cylinder, which is connected with the sheath, is provided with a second flange plate and a second circular plate, and the sheath is butted with the second flexible shaft supporting cylinder through the second circular plate arranged on the second flange plate.
With continued reference to fig. 1, in one embodiment, the active pulling-off device of the present invention further comprises a pipe elbow 7, wherein one end of the pipe elbow 7 is connected to the connector 100, and the other end is connected to the supply pipe. Typically, the supply line is connected to a connector via a line bend for filling or powering the rocket. After the rocket is ignited, the connector is pulled off through the active pulling-off device, so that the ground supply pipeline is separated from the rocket, and the supply pipeline is prevented from influencing the normal launching of the rocket. Wherein, the side of the pipeline elbow 7 with larger bending degree is provided with a connecting port which is butted with the second flexible shaft supporting cylinder 61. The second flexible shaft supporting cylinder 61 is connected with the pipeline elbow 7 in a closed manner, so that the leakage of gaseous or liquid media in the pipeline joint is prevented. After the second flexible shaft supporting cylinder 61 is installed at the connecting port of the pipeline elbow 7, one end of the steel wire rope 4 is connected with the steel wire rope connecting piece 6, and the other end of the steel wire rope passes through the pipeline elbow 7 and the connector and then is connected with the connector.
The utility model discloses connector initiative is drawn and is taken off device connects the second flexible axle through the position that does not influence installation supply pipeline at the pipeline elbow and supports a section of thick bamboo, makes inside wire rope can get into the pipeline elbow and the connector to exert and draw the power of taking off at the connector is inside to the connector. The steel wire rope is arranged in the connector, so that the force application point is closer to the central point of the connector, the connector can be pulled off more easily, and the clamping stagnation of the connector interface and the arrow can be effectively avoided.
Referring to fig. 3, in the above embodiment, the adaptor includes: a binaural ring 41 attached to the piston rod 21, a fisheye joint 42 attached to the spindle, and a screw 43 and a nut 44. Wherein, the double-lug ring is installed on the piston rod in a threaded manner, the fisheye joint is installed on the mandrel in a threaded manner, the fisheye hole of the fisheye joint 42 is arranged in the middle of the double-lug ring 41, the screw 43 simultaneously penetrates through the fisheye joint 42 and the double-lug ring 41 and is fixedly connected with the double-lug ring by the nut 44, so that the connection between the piston rod and the mandrel is realized.
The wire rope connecting piece includes: fisheye joint, screw and nut. One end of the fisheye joint is in threaded connection with the mandrel, the other end of the fisheye joint is connected with the steel wire rope in a crimping mode through the fisheye hole and the screw, and the screw is fixed through the nut, so that the steel wire rope is connected with the mandrel.
In order to facilitate the operation of the adaptor and the steel wire rope connecting piece, a first waist-shaped hole is formed in the position, corresponding to the adaptor, of the first flexible shaft supporting cylinder, so that the adaptor can be connected through the first waist-shaped hole. And a second waist-shaped hole is formed in the position, corresponding to the steel wire rope connecting piece, of the second flexible shaft supporting cylinder, so that the steel wire rope connecting piece can be connected through the second waist-shaped hole.
The embodiment of the utility model provides an in the cylinder also can be other different power source types of similar theory of operation such as pneumatic cylinder, electric jar.
The above embodiments may be combined with each other with corresponding technical effects.
The utility model provides a pair of rocket connector initiatively draws off device can install and initiatively provide the pulling force for the connector drops in the launcher optional position to can adapt to the condition that this kind of new model rocket adopted to have had the launcher to launch, reliably drop to the connector and provide the guarantee. Not only avoids the reconstruction of the launcher and saves the resource and the labor cost, but also ensures that the connector can normally fall off as required when the new type rocket is launched.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A rocket connector active pull-off device is characterized by at least comprising: the device comprises a bracket, a cylinder, a push-pull flexible shaft and a steel wire rope; the cylinder is arranged on the support, one end of the cylinder is connected with the push-pull flexible shaft through a piston rod, and the other end of the push-pull flexible shaft is used for being connected with the steel wire rope fixedly arranged on the connector;
the cylinder is driven, so that the piston rod drives the push-pull flexible shaft to be recovered, and the steel wire rope is pulled to unlock the connector and the arrow upper interface.
2. A rocket connector active pull-off device as recited in claim 1, wherein said cylinder comprises: the cylinder body is arranged on the support, and the air supply pipe and the electromagnetic valve are arranged on the cylinder body;
one end of the cylinder body is provided with the piston rod, one end of the air supply pipe is communicated with one side of the cylinder body close to the piston rod, and the other end of the air supply pipe is connected with the electromagnetic valve; the cylinder body is communicated with the atmosphere through the air supply pipe and the electromagnetic valve;
when the electromagnetic valve is electrified, the air can be supplied to the cylinder body, the piston rod is driven to act and drive the push-pull flexible shaft to be recovered, and then the steel wire rope is pulled to unlock the connector.
3. A rocket connector active pull-off device according to claim 2 wherein one end of said push-pull flexible shaft is connected with said piston rod through an adapter, and the other end is connected with said wire rope through a wire rope connecting piece;
the circumferential outer sides of the piston rod and the adapter are provided with first flexible shaft supporting cylinders, and the circumferential outer side of the steel wire rope connecting piece is provided with a second flexible shaft supporting cylinder;
the first flexible shaft supporting cylinder is connected to the support through a flange structure, and the second flexible shaft supporting cylinder is connected with the connector through a flange structure;
the first flexible shaft supporting cylinder and the second flexible shaft supporting cylinder wrap part of the push-pull flexible shaft so that two ends of the push-pull flexible shaft are stressed after being stretched.
4. A rocket connector active pull-off device as recited in claim 3, wherein said push-pull flexible shaft comprises a mandrel and a sheath wrapped around the outside of said mandrel; the two ends of the core shaft are respectively connected with the adaptor and the steel wire rope connecting piece, and the two ends of the sheath are respectively connected with the first flexible shaft supporting cylinder and the second flexible shaft supporting cylinder.
5. A rocket connector active pull-off device as recited in claim 4, further comprising a conduit elbow; one end of the pipeline elbow is connected with the connector, and the other end of the pipeline elbow is connected with the supply pipeline;
a connecting port which is butted with the second flexible shaft supporting cylinder is arranged on one side of the pipeline elbow with larger bending degree; and the second flexible shaft supporting cylinder is arranged behind a connecting port of the pipeline elbow, one end of the steel wire rope is connected with the steel wire rope connecting piece, and the other end of the steel wire rope penetrates through the pipeline elbow and the connector and then is connected with the connector.
6. A rocket connector active pull-off device according to claim 4 or 5, wherein said adaptor comprises: the double-lug ring is arranged on the piston rod, the fisheye joint is arranged on the mandrel, and the bolt and the nut are arranged on the mandrel;
the fisheye hole of the fisheye joint is arranged in the middle of the double-lug ring, and the screw penetrates through the fisheye joint and the double-lug ring at the same time and is fixedly connected by utilizing the nut.
7. A rocket connector active pull-off device as recited in claim 6, wherein said wire rope connection comprises: fisheye joints, screws and nuts;
one end of the fisheye joint is in threaded connection with the mandrel, the other end of the fisheye joint is connected with the steel wire rope in a compression joint mode through a fisheye hole and a screw, and the screw is fixed through the nut.
8. A rocket connector active pull-off device according to claim 7, wherein a first flange plate and a first annular plate are arranged at one end of the first flexible shaft supporting cylinder connected with the sheath, and the sheath is butted with the first flexible shaft supporting cylinder through the first annular plate arranged on the first flange plate;
and a second flange plate and a second circular ring plate are arranged at one end of the second flexible shaft supporting cylinder, which is connected with the sheath, and the sheath is butted with the second flexible shaft supporting cylinder through the second circular ring plate arranged on the second flange plate.
9. A rocket connector active pull-off device as recited in claim 6, wherein said mandrel is telescopically disposed within said sheath for a stroke relative to said sheath so as to facilitate the transfer of forces between cylinders and connectors that are not on the same axis and/or not in the same direction.
10. The rocket connector active pulling-off device according to claim 7, wherein a first waist-shaped hole is formed at a position of the first flexible shaft supporting cylinder corresponding to the adaptor, so that the adaptor can be connected through the first waist-shaped hole;
and a second waist-shaped hole is formed in the position, corresponding to the steel wire rope connecting piece, of the second flexible shaft supporting cylinder, so that the steel wire rope connecting piece can be connected through the second waist-shaped hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221109553.7U CN217686865U (en) | 2022-05-10 | 2022-05-10 | Rocket connector active pulling-out device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221109553.7U CN217686865U (en) | 2022-05-10 | 2022-05-10 | Rocket connector active pulling-out device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217686865U true CN217686865U (en) | 2022-10-28 |
Family
ID=83736606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221109553.7U Active CN217686865U (en) | 2022-05-10 | 2022-05-10 | Rocket connector active pulling-out device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217686865U (en) |
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2022
- 2022-05-10 CN CN202221109553.7U patent/CN217686865U/en active Active
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