CN115126816A - Cold ejection vibration isolation buffer device for ground cylindrical rocket - Google Patents
Cold ejection vibration isolation buffer device for ground cylindrical rocket Download PDFInfo
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- CN115126816A CN115126816A CN202210647109.9A CN202210647109A CN115126816A CN 115126816 A CN115126816 A CN 115126816A CN 202210647109 A CN202210647109 A CN 202210647109A CN 115126816 A CN115126816 A CN 115126816A
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- 239000000872 buffer Substances 0.000 title claims abstract description 54
- 238000002955 isolation Methods 0.000 title claims abstract description 22
- 230000003139 buffering effect Effects 0.000 claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 230000007704 transition Effects 0.000 claims description 30
- 230000000694 effects Effects 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 235000015842 Hesperis Nutrition 0.000 description 2
- 235000012633 Iberis amara Nutrition 0.000 description 2
- 239000007853 buffer solution Substances 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M5/00—Engine beds, i.e. means for supporting engines or machines on foundations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention provides a cold ejection vibration isolation buffer device for a ground barrel type rocket, which is strong in buffering capacity by forming a certain buffering space through a vertical triangular bearing plate, a vertical rectangular bearing plate and a chock block group, absorbing recoil generated by a launch barrel and transmitting the recoil to the ground. The assembled steel plate buffer structure is adopted, the whole structure is simple, the rigidity stability is strong, and the manufacturing cost is low.
Description
Technical Field
The invention belongs to the technical field of rocket launching, and particularly relates to a ground barrel type rocket cold ejection vibration isolation buffering device.
Background
The rocket launching has larger impact force on a launching system and a launching platform, particularly for large-scale ground barrel type rocket cold launching, the impact force generated by a launching power device acts on the bottom of a launching device to generate vibration impact on the launching barrel, so that the rocket is subjected to initial disturbance, the initial disturbance is one of main factors influencing the rocket launching precision, and the working stability of rocket system launching is not facilitated.
The vibration isolation buffering of the rocket launching platform in the prior art mainly adopts a vibration isolator to buffer and damp. The vibration isolator has the advantages of complex structure, high manufacturing difficulty and high cost, and the buffer device deforms too much in the launching process of a large rocket, so that the stability of the launching tube is directly influenced and the disturbance of the rocket in the tube is increased. Therefore, it is necessary to research a vibration isolation buffer device suitable for cold ejection of large ground cylindrical rockets and improve the launching stability of the rockets.
Disclosure of Invention
In view of this, the invention aims to provide a ground barrel type rocket cold ejection vibration isolation and buffering device which is strong in buffering capacity and simple in structure.
A ground barrel type rocket cold ejection vibration isolation buffering device comprises a buffering assembly (1), a foundation embedded assembly (3) and a concrete foundation (4), wherein the buffering assembly (1) is fixed on the foundation embedded assembly (3), and the foundation embedded assembly (3) is fixedly arranged in the concrete foundation (4);
the buffer assembly (1) is an assembly type steel plate buffer structure and comprises a buffer bottom plate (11), a transition connecting seat (12), a vertical rectangular bearing plate (13), a vertical triangular bearing plate (14), a horizontal connecting plate (15), an inclined plane connecting plate (16), a rotating plate (17) and a plug block group (18);
the buffer bottom plate (11) is fixed on the foundation embedded component (3), and a transition connecting seat (12) is fixedly arranged in the middle of the buffer bottom plate (11); a plurality of vertical rectangular bearing plates (13) are uniformly arranged on one side of the transition connecting seat (12) on the buffer bottom plate (11), and vertical triangular bearing plates (14) are uniformly arranged on the other side of the transition connecting seat; the vertical rectangular bearing plate (13) is of an equal-height structure, and the horizontal connecting plate (15) is installed on the vertical rectangular bearing plate (13); the vertical triangular bearing plate (14) is of a triangular structure, the height of the vertical triangular bearing plate is gradually reduced from the middle part, so that a slope with a high middle part and a low edge is formed, and the inclined plane connecting plate (16) is fixed on the slope formed by the vertical triangular bearing plate (14);
the lower surface of the rotating plate (17) is provided with a semicircular rotating shaft (171) which is movably arranged on the transition connecting seat (12), and the rotating plate (17) can rotate a certain angle relative to the buffer bottom plate (11). The area of the rotating plate (17) can cover the rotating plate (17) and the bevel connecting plate (16); a wedge-shaped plug block group (18) is arranged between the rotating plate (17) and the horizontal connecting plate (15), so that the turning angle of the rotating plate (17) can be adjusted, and the inclination angle of the launching tube (5) fixed on the rotating plate (17) can be adjusted.
Preferably, the edge of one side of the buffer bottom plate (11) is fixedly connected with a first bolt group (150), the edge of the other side of the buffer bottom plate is provided with a second bolt group (160), and the first bolt group (150) penetrates through a mounting hole in the horizontal connecting plate (15) and is screwed down through a nut component so as to be tightly pressed on the vertical triangular bearing plate (14); and the second bolt group (160) penetrates through a mounting hole on the inclined plane connecting plate (16) and is screwed down through the nut component, so that the second bolt group is pressed on the vertical triangular bearing plate (14).
Preferably, the edge of the rotating plate (17) is provided with a waist-shaped hole, and the bolt group I (150) and the bolt group II (160) penetrate through the waist-shaped hole to fixedly connect the rotating plate (17) on the buffer bottom plate (11).
Preferably, the surface of the buffer bottom plate (11) is provided with a jack (19), the jack (19) is in extended contact with the bottom surface of the rotating plate (17) and can support the rotating plate (17) to rotate 1-5 degrees around the transition connecting seat (12).
Preferably, a square first protruding part (141) is formed on the inclined edge of the vertical triangular bearing plate (14) in a protruding mode, a square first matching hole (161) matched with the square first protruding part (141) is formed in the inclined plane connecting plate (16), and the square first protruding part (141) is embedded in the square first matching hole (161); the vertical rectangular bearing plate (13) is provided with a second square protruding part (131) in the protruding manner on the top edge, and a second square matching hole (152) matched with the second square protruding part (131) is formed in the horizontal connecting plate (15), and the second square protruding part (131) is embedded in the second square matching hole (152).
Preferably, the transition connecting seat (12) comprises a first side plate connecting seat (121), a second side plate connecting seat (122), a first side plate (123), a second side plate (124), a semicircular groove (125) and a supporting key strip (126); the bottoms of the first side plate (123) and the second side plate (124) are fixed on the buffer bottom plate (11), a semicircular groove (125) is fixedly connected between the first side plate (123) and the second side plate (124), a supporting key strip (126) is arranged at the bottom of the semicircular groove (125), and two ends of the first side plate (123) and the second side plate (124) are fixedly connected with a first side plate connecting seat (121) and a second side plate connecting seat (122); the first side plate connecting seat (121) and the second side plate connecting seat (122) are in an inverted U shape, a revolving body groove (1221) is formed in the top of the second side plate connecting seat (122), and a revolving body groove (1221) is formed in the top of the first side plate connecting seat (121); the bottom of the rotating plate (17) is provided with a semicircular rotating shaft (171), a first rotating head (1711) and a second rotating head (1712) are arranged on two sides of the semicircular rotating shaft (171), a threaded hole (1713) is formed in the plane of the semicircular rotating shaft (171), and the semicircular rotating shaft (171) is fixed to the bottom of the rotating plate (17) through a bolt; the semicircular rotating shaft (171) is arranged in a semicircular groove (125) of the transition connecting seat (12), the first rotating head (1711) is arranged in a revolving body groove (1221) of the first side plate connecting seat (121), the second rotating head (1712) is arranged in the revolving body groove (1221) of the second side plate connecting seat (122), the first side plate connecting seat (121) and the second side plate connecting seat (122) are fixed on the buffer bottom plates (11) at the two ends of the transition connecting seat (12) through bolts, and the semicircular rotating shaft (171) can rotate in the semicircular groove (125).
Preferably, the bottom edge of the semicircular rotating shaft (171) is provided with an oil injection counter bore (1714) along the axial direction, and the oil guide hole (1715) is arranged in the radial direction and communicated with the oil injection counter bore (1714); an oil guide groove (1716) is axially formed in the bottom surface of the semicircular rotating shaft (171) and communicated with the oil guide hole (1715); the oil filling counter bore (1714) is communicated to the oil guide groove (1716) through an oil guide hole (1715).
Preferably, the plug block group (18) comprises a plurality of plug blocks, the plug blocks are of three-section combined wedge-shaped structures, and the wedge-shaped structures are connected through movable lock catches;
the swing joint hasp includes square locking groove (8141), the activity is detained (8142), activity knot seat (8143), activity is detained (8142) and is provided with handle (8144), handle (8144) extend and are formed with crooked rotation portion (8145), be provided with rotation connecting hole (8146) on crooked rotation portion (8145), the round pin axle rotates crooked rotation portion (8145) through rotation connecting hole (8146) and is connected to activity knot seat (8143) on, crooked rotation portion (8145) extend at the end and are formed with 90 buckling parts (8147), buckling parts (8147) lock is on the inner wall of square locking groove (8141), thereby realize the location fixed connection between the wedge structure of chock.
Preferably, the foundation embedded component (3) comprises an anchor plate (31), a fastening ground anchor (32) and a connecting ground anchor (33) with a bolt head; two sides of the bottom of the anchor plate (31) are respectively provided with a row of fastening ground anchors (32) along the length direction, the fastening ground anchors are embedded inside the concrete foundation (4), a row of connecting ground anchors (33) are arranged between the two rows of fastening ground anchors (32), and the bolt heads on the upper portions of the connecting ground anchors (33) extend out of the anchor plate (31) and are fixedly connected with the connecting buffer component (1).
Preferably, the lower end of the fastening ground anchor (32) is provided with a first hook-shaped ground grabbing part (322).
The invention has the following beneficial effects:
the invention provides a cold ejection vibration isolation buffer device for a ground barrel type rocket, which is strong in buffering capacity by forming a certain buffering space through a vertical triangular bearing plate, a vertical rectangular bearing plate and a chock block group, absorbing recoil generated by a launch barrel and transmitting the recoil to the ground. And an assembled steel plate buffer structure is adopted, so that the whole structure is simple, the rigidity stability is strong, and the manufacturing cost is low.
Drawings
FIG. 1 is a schematic view of the present invention in an installed position;
FIG. 2 is a schematic view of the overall structure of the buffer assembly of the present invention;
FIG. 3 is an expanded view of the structure of the cushioning assembly of the present invention;
FIG. 4 is a schematic view of a foundation embedded component structure according to the present invention;
FIG. 5 is a schematic view of an anchor plate mounting structure according to the present invention;
FIG. 6 is a schematic view of the structure of a vertical rectangular bearing plate and a vertical triangular bearing plate of the present invention;
FIG. 7 is a first view of a connection transition seat according to the present invention;
FIG. 8 is a second schematic view of a connection transition seat structure of the present invention;
FIG. 9 is a schematic view of a semi-circular rotor structure according to the present invention;
FIG. 10 is a schematic view of a chock construction according to the invention;
FIG. 11 is an installation view of the flexible coupling latch of the present invention;
fig. 12 is a schematic view of a movable connecting lock according to the present invention.
Detailed Description
The invention is described in detail below by way of example with reference to the accompanying drawings.
As shown in fig. 1, the ground cylinder type rocket cold ejection vibration isolation buffering device comprises a buffering component 1, a foundation embedded component 3 and a concrete foundation 4, wherein the buffering component 1 is fixed on the foundation embedded component 3, the foundation embedded component 3 is fixedly arranged in the concrete foundation 4, and a ground cylinder type rocket cold ejection launch canister 5 is fixed on the buffering component 1 and supported from the side surface through a support frame 2.
As shown in fig. 2, the recoil generated after rocket launching is transmitted to the foundation embedded component 3 through the buffer component 1, and then is transmitted to the concrete foundation 4 through the foundation embedded component 3, and the concrete foundation 4 buffers the recoil generated by rocket launching through the ground, thereby achieving the purpose of vibration isolation and buffering.
As shown in fig. 3, the buffer assembly 1 is an assembled steel plate buffer structure, and includes a buffer bottom plate 11, a connecting transition seat 12, a vertical rectangular bearing plate 13, a vertical triangular bearing plate 14, a horizontal connecting plate 15, an inclined plane connecting plate 16, a rotating plate 17, a chock block group 18, and a jack 19.
As shown in fig. 6 and 7, the buffer bottom plate 11 is fixed on the foundation embedded component 3, and a connection transition seat 12 is fixedly arranged in the middle of the buffer bottom plate 11; a plurality of vertical rectangular bearing plates 13 are uniformly arranged on one side of the buffer base plate 11 connected with the transition seat 12, and vertical triangular bearing plates 14 are uniformly arranged on the other side; the vertical rectangular bearing plate 13 is of an equal-height structure, and the horizontal connecting plate 15 is arranged on the vertical rectangular bearing plate 13; the vertical triangular bearing plate 14 is of a triangular structure, the height of the vertical triangular bearing plate is gradually reduced from the middle part, so that a slope with a high middle part and a low edge is formed, and the slope connecting plate 16 is fixed on the slope formed by the vertical triangular bearing plate 14;
the edge of one side of the buffer bottom plate 11 is fixedly connected with a first bolt group 150, the edge of the other side is provided with a second bolt group 160, and the first bolt group 150 penetrates through a mounting hole in the horizontal connecting plate 15 and is screwed down through a nut assembly to be tightly pressed on the vertical triangular bearing plate 14; the second bolt group 160 penetrates through the mounting hole on the inclined plane connecting plate 16 and is screwed down through the nut component, so that the second bolt group is pressed on the vertical triangular bearing plate 14.
As shown in fig. 8, the lower surface of the rotating plate 17 is provided with a semicircular rotating shaft 171 movably mounted on the connecting transition seat 12, and the rotating plate 17 can rotate at a certain angle relative to the buffer bottom plate 11. The area of the rotating plate 17 may cover the rotating plate 17 and the bevel connecting plate 16. A wedge-shaped plug block group 18 is arranged between the rotating plate 17 and the horizontal connecting plate 15, so that the turning angle of the rotating plate 17 can be adjusted, and the inclination angle of the launching tube 5 fixed on the rotating plate 17 can be adjusted; the edge of the rotating plate 17 is provided with a waist-shaped hole, and after the turning angle is adjusted, the first bolt group 150 and the second bolt group 160 penetrate through the waist-shaped hole to fixedly connect the rotating plate 17 to the buffer base plate 11. Recoil generated after the rocket in the launch canister 5 is ejected is transmitted to the inclined plane connecting plate 16 and the chock block group 18 through the rotating plate 17, then buffered through the vertical rectangular bearing plate 13 and the vertical triangular bearing plate 14, and finally transmitted to the concrete foundation 4 through the buffer bottom plate.
In order to facilitate the adjustment of the inclination angle of the launch barrel 5 after assembly, the surface of the buffer bottom plate 11 is provided with a jack 19, a horizontal connecting plate 15 at the upper part of the jack 19 is correspondingly provided with a slot 151, the jack 19 passes through the slot 151 to be in extended contact with the bottom surface of the rotating plate 17, the jack 19 supports the rotating plate 17 to rotate 1 to 5 degrees around the transitional connecting seat 12, the plugging depth of the plug group 18 is correspondingly adjusted, the first bolt group 150 and the second bolt group 160 are fastened again to fix the rotating plate 17, and therefore the adjustment of the inclination angle of the launch barrel 5 is achieved.
As shown in fig. 7, the included angle formed by the inclined edge of the vertical triangular force bearing plate 14 and the buffer bottom plate 11 is 5 °, a square first protruding part 141 is formed on the inclined edge of the vertical triangular force bearing plate 14, the square first protruding part 141 is uniformly provided with three parts, 8 vertical triangular force bearing plates 14 are uniformly arranged on the buffer bottom plate 11 along the side surface of the transition connecting seat 12 with the distance of 460mm, a square first matching hole 161 matched with the square first protruding part 141 is arranged on the inclined surface connecting plate 16, and the square first protruding part 141 is embedded in the square first matching hole 161.
Vertical rectangle load-bearing plate 13 is provided with 8 and is the rectangle structure, and 8 vertical rectangle load-bearing plate 13 evenly sets up along vertical triangle-shaped load-bearing plate 14 place plane, and the arch is formed with two square bulges 131 on the vertical rectangle load-bearing plate 13 topside, and two square bulges 131 evenly are provided with three, be provided with on the horizontal connection board 15 with two square bulge 131 assorted square mating holes two 152, two square bulges 131 inlay in two square mating holes 152.
The connecting transition seat 12 is arranged in the middle position between the vertical rectangular bearing plate 13 and the vertical triangular bearing plate 14 on the buffer bottom plate 11, and the connecting transition seat 12 comprises a side plate connecting seat I121, a side plate connecting seat II 122, a side plate I123, a side plate II 124, a semicircular groove 125 and a supporting key strip 126; the bottom of the first side plate 123 is fixed on the buffer bottom plate 11, and the side surface of the first side plate 123 is fixedly connected with the inclined plane connecting plate 16 and the vertical triangular force bearing plate 14; the bottom of the side plate II 124 is fixed on the buffer bottom plate 11, and the side surface of the side plate II 124 is fixedly connected with the horizontal connecting plate 15 and the vertical rectangular bearing plate 13; a semicircular groove 125 is fixedly connected between the first side plate 123 and the second side plate 124, a supporting key strip 126 is arranged at the bottom of the semicircular groove 125, and two ends of the first side plate 123 and the second side plate 124 are fixedly connected with a first side plate connecting seat 121 and a second side plate connecting seat 122 through bolts; the first side plate connecting seat 121 and the second side plate connecting seat 122 are in an inverted U shape, the top of the second side plate connecting seat 122 is provided with a revolving body groove 1221, the first side plate connecting seat 121 and the second side plate connecting seat 122 are identical in structure, and the top of the first side plate connecting seat 121 is provided with the revolving body groove 1221.
The bottom of the rotating plate 17 is provided with a semicircular rotating shaft 171, two sides of the semicircular rotating shaft 171 are provided with a first rotating head 1711 and a second rotating head 1712, the plane of the semicircular rotating shaft 171 is provided with a threaded hole 1713, and the semicircular rotating shaft 171 is fixed at the bottom of the rotating plate 17 through a bolt; the semicircular rotating shaft 171 is arranged in the semicircular groove 125 connected with the transition seat 12, the first rotating head 1711 is arranged in the revolving body groove 1221 of the first side plate connecting seat 121, the second rotating head 1712 is arranged in the revolving body groove 1221 of the second side plate connecting seat 122, the first side plate connecting seat 121 and the second side plate connecting seat 122 are fixed on the buffer bottom plates 11 at two ends of the transition connecting seat 12 through bolts, and the semicircular rotating shaft 171 can rotate in the semicircular groove 125.
In order to enable the semicircular rotating shaft 171 to rotate smoothly in the connecting transition seat 12, the edge of the bottom of the semicircular rotating shaft 171 is provided with an oil injection counter bore 1714 along the axial direction, and the oil guide hole 1715 is arranged in the radial direction and communicated with the oil injection counter bore 1714; an oil guide groove 1716 is axially formed in the bottom surface of the semicircular rotating shaft 171 and communicated with an oil guide hole 1715; the oil filling counter bore 1714 is communicated to the oil guide groove 1716 through the oil guide hole 1715, lubricating grease is guided into the oil guide groove 1716 through the oil filling counter bore 1714 and the oil guide hole 1715, and the lubricating grease is dispersed into the semicircular groove 125 connected with the transition seat 12.
As shown in fig. 10, the chock group 18 includes a first chock 181 and a second chock 182, the two chocks are in a three-segment combined wedge-shaped structure, the first chock 181 includes a chock wedge 1811, a connecting segment 1812 and an extending segment 1813, the chock wedge 1811 is fixedly connected with the connecting segment 1812 through a movable connecting lock 1814, the connecting segment 1812 is fixedly connected with the extending segment 1813 through a movable locking lock 1815, the connecting segment 1812 and the extending segment 1813 are both provided with U-shaped reinforcing ribs 1816, the bottom of the second chock 182 is provided with an oil lightening hole 1817, a lifting lug 1818 is arranged in the lightening hole 1817, the lifting lug 1818 can pass through the lightening hole 1817, and the lifting lug 1818 can be clamped in the lightening hole 1817 by rotating the lifting lug 1818, so that hoisting is convenient.
As shown in fig. 11 and 12, the first movable connecting fastener 1814 and the second movable fastener 1815 have the same structure, the first movable connecting fastener 1814 includes a square locking groove 8141, a movable fastener 8142 and a movable fastener base 8143, the movable fastener 8142 is provided with a handle 8144, the handle 8144 extends to form a bending rotating portion 8145, the bending rotating portion 8145 is provided with a rotating connecting hole 8146, a pin shaft rotatably connects the bending rotating portion 8145 to the movable fastener base 8143 through the rotating connecting hole 8146, the bending rotating portion 8145 extends at the tail end to form a 90 ° fastening portion 8147, and the fastening portion 8147 is fastened to the inner wall of the square locking groove 8141, so as to realize the positioning and fixing connection of the wedge-shaped segment 1811, the connecting segment 1812 and the extending segment 1813 of the plug block.
For the stability of the vibration isolation buffering of the buffer assembly 1, the buffer assembly 1 is fixed on the foundation embedded assembly 3 through bolt positioning, as shown in fig. 4, the foundation embedded assembly 3 comprises an anchor plate 31, fastening ground anchors 32 and connecting ground anchors 33 with bolt heads, five anchor plates 31 are arranged in parallel, the fastening ground anchors 32 are uniformly arranged on two sides of the bottom of the anchor plate 31 and embedded in the concrete foundation 4, the connecting ground anchors 33 with the bolt heads are arranged in the middle of the anchor plate 31, and the connecting ground anchors 33 are fixedly connected with the buffer assembly 1.
As shown in fig. 5, the anchor plate 31 is an elongated rectangular steel plate, and for the purpose of more clearly explaining the present embodiment, a launch barrel 5 for launching a 220 ton rocket is explained, but this is not intended to represent the only example; the thickness of anchor slab 31 is 60mm, and anchor slab 31 both sides set up fastening earth anchor 32, and fastening earth anchor 32 upper end is shaft-like connecting portion 321, and shaft-like connecting portion 321 is fixed in anchor slab 31 with threaded connection, and shaft-like connecting portion 321 extends and forms hook-like ground-grasping portion 322, and the ratio of the length of shaft-like connecting portion 321 and the diameter of hook-like ground-grasping portion 322 is 9: 1, the ratio of the length of the rod-shaped connecting part 321 to the width and the diameter of the anchor plate 31 is 1.8: 1; the center of the anchor plate 31 is provided with a connecting ground anchor 33 with a bolt head, the structure of the connecting ground anchor 33 with the bolt head is consistent with that of the fastening ground anchor 32, the connecting ground anchor 33 penetrates out along the anchor plate 31 to form a bolt connecting part 331, the bolt connecting part 331 extends in the opposite direction to form a second hooked ground grabbing part 332 consistent with the structure of the fastening ground anchor 32, the fastening ground anchor 32 is arranged in the concrete foundation 4, and the fastening ground anchor 32, the second hooked ground grabbing part 332 of the connecting ground anchor 33 and the concrete foundation 4 are integrated; in order to improve the tensile strength of the fastening ground anchor 32, the first hook-shaped ground-grasping portions 322 of the fastening ground anchor 32 on both sides of the anchor plate 31 are oppositely arranged, and the second hook-shaped ground anchor 332 with the bolt head and connected with the ground anchor 33 is in the same plane with the second hook-shaped ground-grasping portions 322 on both sides of the fastening ground anchor 32.
20 pairs of fastening ground anchors 32 are uniformly arranged along the length direction of the anchor plate 31, rod-shaped connecting parts 321 of the fastening ground anchors 32 are arranged perpendicular to the anchor plate 31, and the fastening ground anchors 32 are in a vertical state when being arranged in the concrete foundation 4; the first hook-shaped ground-grasping portions 322 of the earth anchor 32 disposed along the length of the anchor plate 31 are disposed in parallel and in the same direction, the rod-shaped connecting portions 321 of the earth anchor 32 on the side of the earth anchor 33 connected along the length of the anchor plate 31 are in the same plane, and the adjacent anchor plates 31 are spaced apart from each other by a distance not more than the width of the anchor plate 31 and are disposed in parallel with each other.
In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The cold ejection vibration isolation buffering device for the ground cylindrical rocket is characterized by comprising a buffering assembly (1), a foundation embedded assembly (3) and a concrete foundation (4), wherein the buffering assembly (1) is fixed on the foundation embedded assembly (3), and the foundation embedded assembly (3) is fixedly arranged in the concrete foundation (4);
the buffer assembly (1) is an assembly type steel plate buffer structure and comprises a buffer bottom plate (11), a transition connecting seat (12), a vertical rectangular bearing plate (13), a vertical triangular bearing plate (14), a horizontal connecting plate (15), an inclined plane connecting plate (16), a rotating plate (17) and a plug block group (18);
the buffer bottom plate (11) is fixed on the foundation embedded component (3), and a transition connecting seat (12) is fixedly arranged in the middle of the buffer bottom plate (11); a plurality of vertical rectangular bearing plates (13) are uniformly arranged on one side of the transition connecting seat (12) on the buffer bottom plate (11), and vertical triangular bearing plates (14) are uniformly arranged on the other side of the transition connecting seat; the vertical rectangular bearing plate (13) is of an equal-height structure, and the horizontal connecting plate (15) is installed on the vertical rectangular bearing plate (13); the vertical triangular bearing plates (14) are of triangular structures, the height of the vertical triangular bearing plates is gradually reduced from the middle part, so that a slope with a high middle part and a low edge is formed, and the inclined plane connecting plate (16) is fixed on the slope formed by the vertical triangular bearing plates (14);
the lower surface of the rotating plate (17) is provided with a semicircular rotating shaft (171) which is movably arranged on the transitional connecting seat (12), and the rotating plate (17) can rotate a certain angle relative to the buffer bottom plate (11). The area of the rotating plate (17) can cover the rotating plate (17) and the bevel connecting plate (16); a wedge-shaped plug block group (18) is arranged between the rotating plate (17) and the horizontal connecting plate (15), so that the turning angle of the rotating plate (17) can be adjusted, and the inclination angle of the launching tube (5) fixed on the rotating plate (17) can be adjusted.
2. A ground barrel type rocket cold ejection vibration isolation buffering device as claimed in claim 1, wherein one side edge of the buffering bottom plate (11) is fixedly connected with a first bolt group (150), the other side edge is provided with a second bolt group (160), the first bolt group (150) passes through a mounting hole on the horizontal connecting plate (15) and is screwed through a nut component to be tightly pressed on the vertical triangular bearing plate (14); and the second bolt group (160) penetrates through a mounting hole on the inclined plane connecting plate (16) and is screwed down through the nut component, so that the second bolt group is pressed on the vertical triangular bearing plate (14).
3. A ground rocket cold ejection vibration isolation buffering device as claimed in claim 2, wherein the edge of the rotating plate (17) is provided with a waist-shaped hole, and the bolt group one (150) and the bolt group two (160) pass through the waist-shaped hole to attach the rotating plate (17) to the buffering bottom plate (11).
4. A ground barrel type rocket cold ejection vibration isolation and buffering device as claimed in claim 1, wherein the buffering bottom plate (11) is provided with a jack (19) on the surface, the jack (19) is extended to contact with the bottom surface of the rotating plate (17), and the rotating plate (17) can be supported to rotate 1-5 ° around the transition connecting seat (12).
5. A barrel-type rocket cold ejection vibration isolation and buffering device on the ground as claimed in claim 1, wherein a first square protrusion (141) is formed on the protrusion on the oblique side of the vertical triangular bearing plate (14), a first square matching hole (161) matched with the first square protrusion (141) is formed on the oblique connecting plate (16), and the first square protrusion (141) is embedded in the first square matching hole (161); the top edge of the vertical rectangular bearing plate (13) is convexly provided with a second square protruding part (131), a second square matching hole (152) matched with the second square protruding part (131) is formed in the horizontal connecting plate (15), and the second square protruding part (131) is embedded in the second square matching hole (152).
6. A ground barrel type rocket cold ejection vibration isolation and buffering device as claimed in claim 1, wherein the transition connecting seat (12) comprises a first side plate connecting seat (121), a second side plate connecting seat (122), a first side plate (123), a second side plate (124), a semicircular groove (125) and a supporting key strip (126); the bottoms of the first side plate (123) and the second side plate (124) are fixed on the buffer bottom plate (11), a semicircular groove (125) is fixedly connected between the first side plate (123) and the second side plate (124), a supporting key strip (126) is arranged at the bottom of the semicircular groove (125), and two ends of the first side plate (123) and the second side plate (124) are fixedly connected with a first side plate connecting seat (121) and a second side plate connecting seat (122); the first side plate connecting seat (121) and the second side plate connecting seat (122) are in an inverted U shape, a revolving body groove (1221) is formed in the top of the second side plate connecting seat (122), and a revolving body groove (1221) is formed in the top of the first side plate connecting seat (121); the bottom of the rotating plate (17) is provided with a semicircular rotating shaft (171), a first rotating head (1711) and a second rotating head (1712) are arranged on two sides of the semicircular rotating shaft (171), a threaded hole (1713) is formed in the plane of the semicircular rotating shaft (171), and the semicircular rotating shaft (171) is fixed to the bottom of the rotating plate (17) through a bolt; the semicircular rotating shaft (171) is arranged in a semicircular groove (125) of the transition connecting seat (12), the first rotating head (1711) is arranged in a revolving body groove (1221) of the first side plate connecting seat (121), the second rotating head (1712) is arranged in the revolving body groove (1221) of the second side plate connecting seat (122), the first side plate connecting seat (121) and the second side plate connecting seat (122) are fixed on the buffer bottom plates (11) at the two ends of the transition connecting seat (12) through bolts, and the semicircular rotating shaft (171) can rotate in the semicircular groove (125).
7. A vibration isolation and damping device for cold catapulting of a canister-type rocket according to claim 6, wherein the bottom edge of the semicircular rotating shaft (171) is provided with an axial oil filling counter bore (1714), and the oil guide hole (1715) is arranged in the radial direction and communicated with the oil filling counter bore (1714); an oil guide groove (1716) is axially formed in the bottom surface of the semicircular rotating shaft (171) and communicated with the oil guide hole (1715); the oil filling counter bore (1714) is communicated to the oil guide groove (1716) through an oil guide hole (1715).
8. A ground barrel type rocket cold ejection vibration isolation buffering device as claimed in claim 1, wherein the plug set (18) comprises a plurality of plugs, the plugs are three-section combined wedge-shaped structures, and the wedge-shaped structures are connected through movable lock catches;
the swing joint hasp includes square locking groove (8141), the activity is detained (8142), the activity is detained seat (8143), activity is detained (8142) and is provided with handle (8144), handle (8144) extend and are formed with crooked rotation portion (8145), be provided with rotation connecting hole (8146) on the crooked rotation portion (8145), the round pin axle rotates on being connected to the activity knot seat (8143) crooked rotation portion (8145) through rotating connecting hole (8146), crooked rotation portion (8145) extend at the end and are formed with 90 buckling parts (8147), buckling parts (8147) lock is on the inner wall of square locking groove (8141), thereby realize the location fixed connection between the wedge structure of chock.
9. A ground barrel type rocket cold ejection vibration isolation and buffering device as claimed in claim 1, wherein the foundation embedded assembly (3) comprises an anchor plate (31), a fastening ground anchor (32) and a connecting ground anchor (33) with a bolt head; two sides of the bottom of the anchor plate (31) are respectively provided with a row of fastening ground anchors (32) along the length direction, the fastening ground anchors are embedded inside the concrete foundation (4), a row of connecting ground anchors (33) are arranged between the two rows of fastening ground anchors (32), and the bolt heads on the upper portions of the connecting ground anchors (33) extend out of the anchor plate (31) and are fixedly connected with the connecting buffer component (1).
10. A ground barrel type rocket cold ejection vibration isolation and buffering device as claimed in claim 9, wherein the lower end of the fastening ground anchor (32) is provided with a first hook-shaped ground grasping part (322).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210647109.9A CN115126816A (en) | 2022-06-08 | 2022-06-08 | Cold ejection vibration isolation buffer device for ground cylindrical rocket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210647109.9A CN115126816A (en) | 2022-06-08 | 2022-06-08 | Cold ejection vibration isolation buffer device for ground cylindrical rocket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115126816A true CN115126816A (en) | 2022-09-30 |
Family
ID=83377905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210647109.9A Pending CN115126816A (en) | 2022-06-08 | 2022-06-08 | Cold ejection vibration isolation buffer device for ground cylindrical rocket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115126816A (en) |
-
2022
- 2022-06-08 CN CN202210647109.9A patent/CN115126816A/en active Pending
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