CN110360883B - Ground equipment protection device capable of self-adapting to rocket motion - Google Patents
Ground equipment protection device capable of self-adapting to rocket motion Download PDFInfo
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- CN110360883B CN110360883B CN201910592498.8A CN201910592498A CN110360883B CN 110360883 B CN110360883 B CN 110360883B CN 201910592498 A CN201910592498 A CN 201910592498A CN 110360883 B CN110360883 B CN 110360883B
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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
- F41F3/073—Silos for rockets, e.g. mounting or sealing rockets therein
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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
- F41F3/077—Doors or covers for launching tubes
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Abstract
The invention relates to a ground equipment protection device for self-adaptive rocket motion, which comprises a tower body, a protection cover, a follow-up cylinder and a closed cover cylinder, wherein a guide mechanism is arranged between the protection cover and the tower body, the follow-up cylinder comprises a follow-up cylinder body, an upper cylinder cover, a lower cylinder cover and a follow-up piston rod, the upper end of the follow-up cylinder body is provided with a first follow-up exhaust hole and a second follow-up exhaust hole, the lower end of the follow-up cylinder body is provided with a follow-up air supply hole, the upper cylinder cover is provided with a first follow-up exhaust joint and a second follow-up exhaust joint which are correspondingly communicated with the first follow-up exhaust hole and the second follow-up exhaust hole, the lower cylinder cover is provided with a follow-up air supply joint communicated with the follow-up air supply hole, the closed cover cylinder comprises a closed cover cylinder body, an end cover, a mounting seat and a closed cover piston rod, the end cover and the mounting seat are correspondingly provided, the second follow-up exhaust joint is connected with the closed cover air supply joint. The device has the advantages of simple structure, sensitive action, safety and reliability.
Description
Technical Field
The invention relates to a protection device, in particular to a ground equipment protection device for a rocket launching support system.
Background
In the technical field of rocket launching, a protection device is generally required to be arranged for ground equipment of a rocket launching support system so as to prevent high-temperature flames and smoke from damaging the ground equipment when the rocket is launched. The existing protection device mainly adopts a sensor to detect a safety position and feeds back a signal to a control system, and when a rocket ascends to the safety position, the control system enables a protection cover or a protection door of the protection device to be closed so as to protect ground equipment in the protection device. The existing protection device is not suitable for occasions with explosion-proof requirements because of adopting a sensor to detect the safe position and transmit signals, and has the risks of signal missending, signal misjudgment and misoperation, and the safety is poor.
Disclosure of Invention
The invention aims to provide a ground equipment protection device for adaptive rocket motion, which has the advantages of simple structure, convenient use, sensitive action, safety and reliability, realizes the detection of a safety position without an electric signal and the triggering of a cover closing action by adopting a mechanical following structure for adaptive rocket motion, and is particularly suitable for occasions with explosion-proof requirements.
In order to solve the problems in the prior art, the ground equipment protection device for the self-adaptive rocket motion comprises a tower body with an opening at the upper end, a protection cover and a closed cover cylinder, wherein a vertical follow-up cylinder is fixed on the inner side wall of the tower body, the protection cover is arranged at the upper end of the tower body through a guide mechanism, and the closed cover cylinder is arranged in the tower body and used for driving the protection cover to slide along the guide mechanism; the servo cylinder comprises a servo cylinder body, an upper cylinder cover, a lower cylinder cover and a servo piston rod, wherein the peripheral wall of the upper end of the servo cylinder body is provided with a first servo exhaust hole and a second servo exhaust hole which are distributed at intervals up and down; the cover closing air cylinder comprises a cover closing cylinder body, an end cover, a mounting seat and a cover closing piston rod, the end cover and the mounting seat are correspondingly fixed at two ends of the cover closing cylinder body, a cover closing air exhaust joint and a cover closing air supply joint which are communicated with an inner cavity of the cover closing cylinder body are correspondingly arranged on the end cover and the mounting seat, a cover closing piston matched with the cover closing cylinder body is arranged at one end of the cover closing piston rod, and the other end of the cover closing piston rod extends out of the end cover; the follow-up air supply connector is connected with an air source through a pipeline, and the second follow-up air exhaust connector is connected with the closed cover air supply connector through a pipeline.
Further, the invention relates to a ground equipment protection device adaptive to rocket motion, wherein the guide mechanism comprises: the upper end of the tower body is provided with two parallel T-shaped guide rails, the protective cover is provided with a guide groove matched with the T-shaped guide rails, and a plurality of rollers distributed along the length direction of the guide groove are arranged in the guide groove.
Furthermore, the ground equipment protection device capable of adapting to rocket motion is characterized in that a mounting seat of the closed cover cylinder is hinged with a first hinge seat arranged on the tower body, and a closed cover piston rod of the closed cover cylinder is hinged with a second hinge seat arranged on the protection cover.
Furthermore, the ground equipment protection device capable of adapting to rocket motion comprises a bracket, a contact ball and a sleeve pressing nut, wherein the bracket is fixed at the upper end of a follow-up piston rod, the contact ball is positioned in a ball socket at the top of the bracket, a retainer is arranged between the contact ball and the ball socket, steel balls are distributed on the retainer, and the sleeve pressing nut is screwed on the bracket from top to bottom through threads.
Furthermore, the ground equipment protection device for the self-adaptive rocket motion is characterized in that two follow-up air cylinders and two closed cover air cylinders are respectively arranged, second follow-up air exhaust joints of the two follow-up air cylinders are mutually communicated through a pipeline, follow-up air supply joints of the two follow-up air cylinders are mutually communicated through a pipeline, and closed cover air supply joints of the two closed cover air cylinders are mutually communicated through a pipeline.
Further, the ground equipment protection device capable of adapting to rocket motion is characterized in that an upper cylinder cover and a lower cylinder cover of a follow-up cylinder are correspondingly sleeved at the upper end and the lower end of a follow-up cylinder body, an upper pressure plate is arranged on the upper side of the upper cylinder cover, a lower pressure plate is arranged on the lower side of the lower cylinder cover, the upper pressure plate and the lower pressure plate are tensioned and fixed through four pull rods, and both the upper pressure plate and the lower pressure plate are provided with mounting plates perpendicular to the upper pressure plate and connected with a fixing plate on a tower body through bolts.
Furthermore, the ground equipment protection device capable of adapting to rocket motion is characterized in that a supporting plate perpendicular to the fixing plate is arranged at the upper end of the fixing plate, two linear bearings are arranged on the supporting plate, and follow-up piston rods of two follow-up cylinders correspondingly penetrate through the two linear bearings.
Furthermore, the ground equipment protection device capable of adapting to rocket motion is characterized in that a protection block is arranged on the upper side of the supporting plate, a protruding protection edge is arranged on the protection block, a concave structure matched with the protection block is arranged on the protection cover, and the linear bearing penetrates through the protection block.
Furthermore, the ground equipment protection device for the self-adaptive rocket motion is characterized in that an end cover and a mounting seat of the closed cover cylinder are correspondingly sleeved at two ends of a closed cover cylinder body, and the end cover and the mounting seat are tensioned and fixed through four pull rods.
Further, the ground equipment protection device for the self-adaptive rocket motion is characterized in that sealing structures are arranged between an upper cylinder cover and a follow-up cylinder body, between a lower cylinder cover and the follow-up cylinder body, between the upper cylinder cover and a follow-up piston rod, between the lower cylinder cover and the follow-up piston rod, between the follow-up piston and the follow-up cylinder body, between an end cover and a cover closing cylinder body of a cover closing cylinder, between an installation seat and the cover closing cylinder body, between the end cover and the cover closing piston rod, and between the cover closing piston and the cover closing cylinder body.
Compared with the prior art, the ground equipment protection device for the self-adaptive rocket motion has the following advantages: the vertical servo cylinder is fixed on the inner side wall of the tower body by arranging the tower body with an opening at the upper end and the protective cover, the protective cover is arranged at the upper end of the tower body by the guide mechanism, and the tower body is internally provided with the cover closing cylinder for driving the protective cover to slide along the guide mechanism; the servo cylinder is provided with a servo cylinder body, an upper cylinder cover, a lower cylinder cover and a servo piston rod, a first servo exhaust hole and a second servo exhaust hole which are distributed at intervals up and down are arranged on the peripheral wall of the upper end of the servo cylinder body, a servo air supply hole is arranged at the lower end of the servo cylinder body, the upper cylinder cover and the lower cylinder cover are correspondingly fixed at the upper end and the lower end of the servo cylinder body, the upper cylinder cover is provided with a first servo exhaust joint and a second servo exhaust joint which are correspondingly communicated with the first servo exhaust hole and the second servo exhaust hole, the lower cylinder cover is provided with a servo air supply joint which is communicated with the servo air supply hole, the middle part of the servo piston rod is provided with a servo piston which is matched with the servo cylinder body, the upper end and the lower end of the servo piston rod extend out of the upper cylinder cover and the upper end of the servo piston rod extends out of the tower body and contacts; the cover closing cylinder is provided with a cover closing cylinder body, an end cover, a mounting seat and a cover closing piston rod, the end cover and the mounting seat are correspondingly fixed at two ends of the cover closing cylinder body, a cover closing exhaust joint and a cover closing air supply joint which are communicated with an inner cavity of the cover closing cylinder body are correspondingly arranged on the end cover and the mounting seat, one end of the cover closing piston rod is provided with a cover closing piston matched with the cover closing cylinder body, and the other end of the cover closing piston rod extends out of the end cover; the follow-up air supply joint is connected with an air source through a pipeline, and the second follow-up air exhaust joint is connected with the closed cover air supply joint through a pipeline. Therefore, the ground equipment protection device for the self-adaptive rocket motion is simple in structure, convenient to use, sensitive in action, safe and reliable. In practice, the ground equipment of the rocket launch support system is arranged in the tower. Before ignition, the protective cover slides to one side of the tower body, so that the tower body is in an open state to ensure normal work of ground equipment; when ignition is prepared, air is supplied to the follow-up cylinder through an air source, the air pushes the follow-up piston and the follow-up piston rod to move upwards, and the arrow touching device is pushed against the arrow body; after ignition, the arrow body moves upwards, the follow-up piston rod and the arrow touch device move upwards along with the arrow body under the action of gas, when the follow-up piston passes through the second follow-up exhaust hole, the gas can sequentially pass through the second follow-up exhaust hole, the second follow-up exhaust joint and the closed cover gas supply joint to supply gas for the closed cover cylinder, and under the action of gas, the closed cover piston rod extends out and pushes the protective cover to close the tower body. By adopting the structure, the position of the second follow-up exhaust hole is matched with the safety position, and the protective cover can be quickly closed when the arrow body rises to the safety position, so that the ground equipment is protected. Compared with the prior art, the invention realizes the detection of the safe position without electric signals and the triggering of the cover closing action by adopting the mechanical following structure of the self-adaptive rocket motion, improves the safety, is particularly suitable for occasions with explosion-proof requirements, and does not have the problems of signal missending, signal misjudgment and misoperation.
The following describes a self-adaptive rocket motion ground equipment protection device in detail with reference to the specific embodiments shown in the attached drawings.
Drawings
FIG. 1 is a perspective cross-sectional view of an adaptive rocket motion ground equipment shelter of the present invention;
FIG. 2 is a perspective view of a protective cover of an adaptive rocket motion ground equipment shelter of the present invention;
FIG. 3 is a perspective view of a tower body of a self-adaptive rocket-motion ground equipment shelter of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 2 at position A;
FIG. 5 is a partial enlarged view of the position B in FIG. 3;
FIG. 6 is a perspective view of a self-adaptive rocket motion ground equipment shelter of the present invention with the protective cover closed;
FIG. 7 is a perspective view of a slave cylinder in the self-adaptive rocket motion ground equipment shelter of the present invention;
FIG. 8 is a front view of a slave cylinder in an adaptive rocket motion ground equipment shelter of the present invention;
FIG. 9 is a cross-sectional view of a slave cylinder in an adaptive rocket motion ground equipment shelter of the present invention;
FIG. 10 is an enlarged view of a portion of FIG. 9 at position D;
FIG. 11 is an enlarged view of a portion of FIG. 9 at position E;
FIG. 12 is a front view of a closed-cap cylinder in an adaptive rocket-motion ground equipment shelter of the present invention;
FIG. 13 is a cross-sectional view of a closed-cap cylinder in an adaptive rocket-motion ground equipment shelter of the present invention;
FIG. 14 is an enlarged view of a portion of FIG. 7 at position C;
FIG. 15 is a schematic diagram of a self-adaptive rocket motion ground equipment shelter of the present invention.
Detailed Description
First, it should be noted that, the directional terms such as up, down, left, right, front, rear, etc. described in the present invention are only described with reference to the accompanying drawings for understanding, and are not intended to limit the technical solution and the claimed scope of the present invention.
Fig. 1 to 15 show an embodiment of a ground equipment protection device for adaptive rocket motion according to the present invention, which includes a tower body 1 with an open upper end and a protection cover 2. Vertical follow-up cylinder 3 is fixed on the inside wall of tower body 1, passes through guiding mechanism with protective cover 2 and sets up the upper end at tower body 1 to set up in tower body 1 and be used for driving protective cover 2 along the gliding closed cover cylinder 4 of guiding mechanism. The follow-up cylinder 3 includes a follow-up cylinder block 31, an upper cylinder head 32, a lower cylinder head 33, and a follow-up piston rod 34. The first follower air discharge hole 311 and the second follower air discharge hole 312 are provided at an upper end peripheral wall of the follower cylinder 31 at intervals in the vertical direction, and the follower air supply hole 313 is provided at a lower end of the follower cylinder 31. The upper cylinder cover 32 and the lower cylinder cover 33 are correspondingly fixed at the upper and lower ends of the follow-up cylinder 31, the upper cylinder cover 32 is provided with a first follow-up exhaust joint 321 and a second follow-up exhaust joint 322 which are correspondingly communicated with the first follow-up exhaust hole 311 and the second follow-up exhaust hole 312, and the lower cylinder cover 33 is provided with a follow-up air supply joint 331 which is communicated with the follow-up air supply hole 313. The middle part of the follow-up piston rod 34 is provided with a follow-up piston 35 matched with the follow-up cylinder 31, the upper end and the lower end of the follow-up piston rod 34 are led to extend out from the upper cylinder cover 32 and the lower cylinder cover 33, and the upper end of the follow-up piston rod 34 is led to extend out of the tower body 1 and is contacted with the arrow device 36. The close-cover cylinder 4 includes a close-cover cylinder body 41, an end cap 42, a mount 43, and a close-cover piston rod 44. The end cap 42 and the mounting seat 43 are correspondingly fixed at two ends of the closed cover cylinder 41, and a closed cover exhaust joint 421 and a closed cover air supply joint 431 which are communicated with the inner cavity of the closed cover cylinder 41 are correspondingly arranged on the end cap 42 and the mounting seat 43. A closing piston 45 engaged with the closing cylinder 41 is provided at one end of the closing piston rod 44, and the other end of the closing piston rod 44 is extended from the end cap 42. The servo air supply joint 331 is connected with the air source through a pipeline, and the second servo air exhaust joint 322 is connected with the closed cover air supply joint 431 through a pipeline.
The ground equipment protection device for the self-adaptive rocket motion is simple in structure, convenient to use, sensitive in action, safe and reliable. In practice, the ground equipment of the rocket launching support system is arranged in the tower 1. Before ignition, the protective cover 2 is slid to one side of the tower body 1, so that the tower body 1 is in an open state to ensure normal work of ground equipment; when ignition is to be carried out, air is supplied to the follow-up cylinder 3 through an air source, the air pushes the follow-up piston 35 and the follow-up piston rod 34 to move upwards, and the arrow touching device 36 is pressed against the arrow body 5; after ignition, the arrow body 5 moves upwards, the follower piston 35, the follower piston rod 34 and the arrow touching device 36 move upwards along with the arrow body 5 under the action of gas, when the follower piston 35 passes through the second follower exhaust hole 312, the gas can supply gas for the closed cover cylinder 4 through the second follower exhaust hole 312, the second follower exhaust joint 322 and the closed cover gas supply joint 431 in sequence, and under the action of gas, the closed cover piston rod 44 extends out and pushes the protective cover 2 to close the tower body. With the adoption of the structure, the position of the second follow-up exhaust hole 322 is matched with the safety position, and the protective cover 2 can be quickly closed when the arrow body 5 is lifted to the safety position, so that the ground equipment is protected. Compared with the prior art, the invention realizes the detection of the safe position without electric signals and the triggering of the cover closing action by adopting the mechanical following structure of the self-adaptive rocket motion, improves the safety, is particularly suitable for occasions with explosion-proof requirements, and does not have the problems of signal missending, signal misjudgment and misoperation. It should be noted that the safe position refers to a position where the rocket rises a certain distance after ignition, when the position is lower than the safe position, high-temperature flame and smoke generated by fuel cannot enter the tower body 1, and when the position is higher than the safe position, the high-temperature flame and smoke can enter the tower body 1 and damage equipment therein without closing the protective cover 2.
As a specific implementation mode, the invention adopts the following structural form for the guide mechanism: two parallel T-shaped guide rails 11 are arranged at the upper end of the tower body 1, a guide groove 21 matched with the T-shaped guide rails 11 is arranged on the protective cover 2, and a plurality of rollers distributed along the length direction of the guide groove 21 are arranged in the guide groove. The guide mechanism has the advantages of simple structure, easy realization and smooth movement. In practical application, the present invention generally arranges two T-shaped guide rails 11 on top of two opposite sidewalls of the tower body 1, so as to simplify the structure and enhance the structural stability, but not limited thereto. Meanwhile, the invention adopts the following connection mode for the closed cover cylinder 4: the mounting seat 43 of the cover closing cylinder 4 is hinged with the first hinge seat 12 arranged on the tower body 1, and the cover closing piston rod 44 of the cover closing cylinder 4 is hinged with the second hinge seat 22 arranged on the protective cover 2. In this way, the clamping stagnation phenomenon is effectively avoided, and the moving stability of the protective cover 2 is enhanced. It should be noted that the first hinge seat 12 and the following cylinder 3 are disposed on two opposite inner walls of the tower body 1, respectively, so that the sliding direction of the protecting cover 2 is opposite to the following cylinder 3 for the convenience of spatial arrangement, but not limited thereto.
As an optimized scheme, the arrow touching device 36 adopts a structural form comprising a bracket 361, a touching ball 362 and a pressing sleeve nut 363, wherein the bracket 361 is fixed at the upper end of the follow-up piston rod 34, the touching ball 362 is positioned in a ball socket at the top of the bracket 361, a retainer is arranged between the touching ball 362 and the ball socket, steel balls are distributed on the retainer, and the pressing sleeve nut 363 is screwed on the bracket 361 from top to bottom through threads. The arrow contacting device 36 with the structure has the advantages of reliable contacting arrow body and strong adaptability. Meanwhile, the invention respectively arranges two follow-up cylinders 3 and two cover closing cylinders 4, and the second follow-up exhaust joints 322 of the two follow-up cylinders 3 are mutually communicated through a pipeline, the follow-up air supply joints 331 of the two follow-up cylinders 3 are mutually communicated through a pipeline, and the cover closing air supply joints 431 of the two cover closing cylinders 4 are mutually communicated through a pipeline. According to the arrangement, the two follow-up cylinders 3 form a rocket follow-up redundant structure, and the two closed cover cylinders 4 form a closed cover driving redundant structure, so that the reliability and the safety of the protection device are enhanced. In practical application, the present invention further allows the first servo exhaust connectors 321 of the two servo cylinders 3 to connect and communicate with the servo exhaust pipes, and allows the closed cover exhaust connectors 421 of the two closed cover cylinders 4 to connect and communicate with the closed cover exhaust pipes, so as to control and guide the exhaust.
As a specific embodiment, the following structure and connection fixing mode are adopted by the servo cylinder 3 in the invention: the upper cylinder cover 32 and the lower cylinder cover 33 are correspondingly sleeved at the upper end and the lower end of the follow-up cylinder body 31, an upper pressing plate 37 is arranged on the upper side of the upper cylinder cover 32, a lower pressing plate 38 is arranged on the lower side of the lower cylinder cover 33, the upper pressing plate 37 and the lower pressing plate 38 are tightened and fixed through four pull rods, and the upper pressing plate 37 and the lower pressing plate 38 are both arranged on mounting plates perpendicular to the upper pressing plate and connected with the fixing plate 13 on the tower body 1 through bolts. The servo cylinder 3 with the structure has the advantages of simple structure, convenience in disassembly and assembly and convenience in adjustment, and the height position of the servo cylinder 3 can be quickly adjusted by matching with the strip-shaped connecting holes in the fixing plate 13. Meanwhile, in the present embodiment, the supporting plate 14 perpendicular to the fixing plate 13 is disposed at the upper end of the fixing plate 13, and the two linear bearings 15 are disposed on the supporting plate 14, so that the following piston rods 34 of the two following cylinders 3 correspondingly penetrate through the two linear bearings 15; and a protection block 16 is provided on the upper side of the support plate 14, such that the protection block 16 is provided with a protruding protection rim, the protection cover 2 is provided with a recessed structure 23 matching with the protection block 16, and the linear bearing 15 passes through the protection block 16. The structure arrangement can effectively improve the closure and the safety of the tower body 1 after the protective cover 2 is closed through the matching of the protective block 16 and the concave structure 23 of the protective cover 2; through the guiding effect of the linear bearing 15 on the follow-up piston rod 34, the moving stability of the follow-up piston rod 34 is improved on the basis of ensuring the sealing performance of the tower body 1.
As a specific embodiment, the invention adopts the following structure and connection fixing mode for the closed cover cylinder 4: the end cover 42 and the mounting seat 43 of the cover closing cylinder 4 are correspondingly sleeved at two ends of the cover closing cylinder body 41, and the end cover 42 and the mounting seat 43 are tightened and fixed through four pull rods. The cover closing air cylinder 4 with the structure has the advantages of simple structure and convenient disassembly and assembly
It should be noted that, in the present invention, sealing structures are provided between the upper cylinder cover 32 and the follow-up cylinder 31, between the lower cylinder cover 33 and the follow-up cylinder 31, between the upper cylinder cover 32 and the follow-up piston rod 34, between the lower cylinder cover 33 and the follow-up piston rod 34, between the follow-up piston 35 and the follow-up cylinder 31, between the end cover 42 and the cover closing cylinder 41 of the cover closing cylinder 4, between the mounting seat 43 and the cover closing cylinder 41, between the end cover 42 and the cover closing piston rod 44, and between the cover closing piston 45 and the cover closing cylinder 41, so as to ensure the functions thereof.
The above examples are only for describing the preferred embodiments of the present invention, and do not limit the scope of the claimed invention, and various modifications made by those skilled in the art according to the technical solutions of the present invention should fall within the scope of the invention defined by the claims without departing from the design concept of the present invention.
Claims (10)
1. A ground equipment protection device adaptive to rocket motion is characterized by comprising a tower body (1) with an opening at the upper end and a protection cover (2), wherein a vertical follow-up cylinder (3) is fixed on the inner side wall of the tower body (1), the protection cover (2) is arranged at the upper end of the tower body (1) through a guide mechanism, and the ground equipment protection device also comprises a closed cover cylinder (4) which is arranged in the tower body (1) and used for driving the protection cover (2) to slide along the guide mechanism; the follow-up cylinder (3) comprises a follow-up cylinder body (31), an upper cylinder cover (32), a lower cylinder cover (33) and a follow-up piston rod (34), wherein the peripheral wall of the upper end of the follow-up cylinder body (31) is provided with a first follow-up exhaust hole (311) and a second follow-up exhaust hole (312) which are distributed at intervals up and down, the lower end of the follow-up cylinder body (31) is provided with a follow-up air supply hole (313), the upper cylinder cover (32) and the lower cylinder cover (33) are correspondingly fixed at the upper end and the lower end of the follow-up cylinder body (31), the upper cylinder cover (32) is provided with a first follow-up exhaust joint (321) and a second follow-up exhaust joint (322) which are correspondingly communicated with the first follow-up exhaust hole (311) and the second follow-up exhaust hole (312), the lower cylinder cover (33) is provided with a follow-up air supply joint (331) which is communicated with the follow-up air supply hole (313), the middle, the upper end and the lower end of the follow-up piston rod (34) extend out of the upper cylinder cover (32) and the lower cylinder cover (33) correspondingly, and the upper end of the follow-up piston rod (34) extends out of the tower body (1) and is connected with an arrow touching device (36); the cover closing cylinder (4) comprises a cover closing cylinder body (41), an end cover (42), a mounting seat (43) and a cover closing piston rod (44), the end cover (42) and the mounting seat (43) are correspondingly fixed at two ends of the cover closing cylinder body (41), a cover closing exhaust joint (421) and a cover closing air supply joint (431) which are communicated with an inner cavity of the cover closing cylinder body (41) are correspondingly arranged on the end cover (42) and the mounting seat (43), a cover closing piston (45) matched with the cover closing cylinder body (41) is arranged at one end of the cover closing piston rod (44), and the other end of the cover closing piston rod (44) extends out of the end cover (42); the follow-up air supply connector (331) is connected with an air source through a pipeline, and the second follow-up air exhaust connector (322) is connected with the closed cover air supply connector (431) through a pipeline.
2. A self-adaptive rocket motion ground equipment shelter as claimed in claim 1, wherein said guiding mechanism is: the upper end of the tower body (1) is provided with two parallel T-shaped guide rails (11), the protective cover (2) is provided with a guide groove (21) matched with the T-shaped guide rails (11), and a plurality of rollers distributed along the length direction of the guide groove (21) are arranged in the guide groove.
3. A rocket motion adaptive ground equipment shelter according to claim 2, wherein the mounting seat (43) of the cover closing cylinder (4) is hinged with the first hinge seat (12) arranged on the tower body (1), and the cover closing piston rod (44) of the cover closing cylinder (4) is hinged with the second hinge seat (22) arranged on the protecting cover (2).
4. A self-adaptive rocket motion ground equipment protection device according to claim 3, wherein the rocket contacting device (36) comprises a bracket (361), a contacting ball (362) and a gland nut (363), the bracket (361) is fixed at the upper end of the follow-up piston rod (34), the contacting ball (362) is positioned in a ball socket at the top of the bracket (361) and a retainer is arranged between the contacting ball and the retainer, steel balls are distributed on the retainer, and the gland nut (363) is screwed on the bracket (361) from top to bottom through threads.
5. A self-adaptive rocket motion ground equipment protection device according to claim 4, wherein the number of the follow-up cylinders (3) and the number of the cover closing cylinders (4) are two, the second follow-up exhaust joints (322) of the two follow-up cylinders (3) are communicated with each other through a pipeline, the follow-up air supply joints (331) of the two follow-up cylinders (3) are communicated with each other through a pipeline, and the cover closing air supply joints (431) of the two cover closing cylinders (4) are communicated with each other through a pipeline.
6. A self-adaptive rocket motion ground equipment protection device according to claim 5, characterized in that an upper cylinder cover (32) and a lower cylinder cover (33) of the follow-up cylinder (3) are correspondingly sleeved at the upper end and the lower end of the follow-up cylinder body (31), an upper pressure plate (37) is arranged on the upper side of the upper cylinder cover (32), a lower pressure plate (38) is arranged on the lower side of the lower cylinder cover (33), the upper pressure plate (37) and the lower pressure plate (38) are tensioned and fixed through four pull rods, and both the upper pressure plate (37) and the lower pressure plate (38) are provided with mounting plates perpendicular to the upper pressure plate and connected with a fixing plate (13) on the tower body (1) through bolts.
7. A self-adaptive rocket motion ground equipment protection device according to claim 6, wherein the upper end of the fixed plate (13) is provided with a supporting plate (14) perpendicular to the fixed plate, the supporting plate (14) is provided with two linear bearings (15), and the follow-up piston rods (34) of the two follow-up cylinders (3) correspondingly penetrate through the two linear bearings (15).
8. A self-adaptive rocket motion ground equipment shelter according to claim 7, wherein the upper side of the supporting plate (14) is provided with a protection block (16), the protection block (16) is provided with a convex protection edge, the protection cover (2) is provided with a concave structure (23) matched with the protection block (16), and the linear bearing (15) penetrates through the protection block (16).
9. A self-adaptive rocket motion ground equipment protection device according to claim 8, characterized in that the end cover (42) and the mounting seat (43) of the cover closing cylinder (4) are correspondingly sleeved at the two ends of the cover closing cylinder body (41), and the end cover (42) and the mounting seat (43) are fixed in a tensioning manner through four pull rods.
10. A rocket motion adaptive ground equipment protection device according to claim 9, wherein sealing structures are arranged between the upper cylinder cover (32) of the servo cylinder (3) and the servo cylinder body (31), between the lower cylinder cover (33) and the servo cylinder body (31), between the upper cylinder cover (32) and the servo piston rod (34), between the lower cylinder cover (33) and the servo piston rod (34), between the servo piston (35) and the servo cylinder body (31), between the end cover (42) of the closed-cover cylinder (4) and the closed-cover cylinder body (41), between the mounting seat (43) and the closed-cover cylinder body (41), between the end cover (42) and the closed-cover piston rod (44), and between the closed-cover piston (45) and the closed-cover cylinder body (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910592498.8A CN110360883B (en) | 2019-07-03 | 2019-07-03 | Ground equipment protection device capable of self-adapting to rocket motion |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910592498.8A CN110360883B (en) | 2019-07-03 | 2019-07-03 | Ground equipment protection device capable of self-adapting to rocket motion |
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| CN110360883A CN110360883A (en) | 2019-10-22 |
| CN110360883B true CN110360883B (en) | 2021-05-11 |
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| CN201910592498.8A Active CN110360883B (en) | 2019-07-03 | 2019-07-03 | Ground equipment protection device capable of self-adapting to rocket motion |
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| CN111928735B (en) * | 2020-08-20 | 2023-10-20 | 沈阳工业大学 | Quick multi-emergency cover opening and closing equipment and use method thereof |
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| CN110360883A (en) | 2019-10-22 |
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