CN110538406B - System for automatically installing and transmitting fire-fighting shells - Google Patents
System for automatically installing and transmitting fire-fighting shells Download PDFInfo
- Publication number
- CN110538406B CN110538406B CN201910955779.5A CN201910955779A CN110538406B CN 110538406 B CN110538406 B CN 110538406B CN 201910955779 A CN201910955779 A CN 201910955779A CN 110538406 B CN110538406 B CN 110538406B
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- bolt
- gun
- plunger cavity
- bullet
- shell
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- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000010304 firing Methods 0.000 claims abstract description 16
- 238000009423 ventilation Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 abstract description 12
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C19/00—Hand fire-extinguishers in which the extinguishing substance is expelled by an explosion; Exploding containers thrown into the fire
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B11/00—Compressed-gas guns, e.g. air guns; Steam guns
- F41B11/80—Compressed-gas guns, e.g. air guns; Steam guns specially adapted for particular purposes
Abstract
The present application provides a system for automatically installing and firing fire-fighting shells, comprising: the device comprises a base, a gun bolt, a gun barrel, a bullet feeding area and a bullet pushing mechanism, wherein the gun bolt is fixedly arranged on the base, the gun barrel is arranged on one side of the gun bolt, and the bullet feeding area is arranged on the other side of the gun bolt; the bullet pushing mechanism is fixed on the base, is positioned at one side of the bullet loading area far away from the gun bolt, and is arranged in the same straight line direction with the gun barrel; the gun bolt is internally provided with a transmitting air passage for introducing gas for driving the gun shell to transmit into the gun barrel. The function of automatic installation shell and automatic emission shell has been realized to this application, has the transmission shell reliability good, and stability is high, has improved shell emission efficiency, has saved the characteristics of manpower.
Description
Technical Field
The application relates to the technical field of fire-fighting shell launching, in particular to a system for automatically installing and launching fire-fighting shells.
Background
At present, fire accidents frequently happen, fire fighters can only spray fire extinguishing substances in a long distance or launch fire extinguishing shells to a fire disaster area, long-distance fire extinguishing operation is implemented, the existing device for launching shells cannot automatically install the shells into the shells to be launched, the artificial loading efficiency is low, the launching efficiency of the shells is low, the time is long, the shells cannot be effectively extinguished in time, the damage caused by fire cannot be further reduced, in addition, in the prior art, the structures of the shells are all through pipes, the diameters of the parts inside the through pipes are consistent, after the shells are installed into the shells, if the shells droop, the shells slide out from the gun ports, the shells cannot be launched, the shells need to be launched only by reinstalling the shells, the efficiency of launching the shells is low, the efficiency of launching the shells is improved, and the time for launching the shells is still required to be solved at the dangerous moment of fire explosion.
Disclosure of Invention
An object of the application is to provide an automatic installation and fire control shell's system, and this system has realized the function of automatic installation shell and automatic emission shell, and this system has the emission shell good reliability, and stability is high, has improved shell emission efficiency, has saved the characteristics of manpower.
To achieve the above object, a system for automatically installing and firing fire-fighting shells, comprising: the device comprises a base, a gun bolt, a gun barrel, a bullet loading area and a bullet pushing mechanism, wherein the gun bolt is fixedly arranged on the base, one side of the gun bolt is provided with the gun barrel, and the other side of the gun bolt is provided with the bullet loading area; the shell pushing mechanism is fixed on the base, is positioned at one side of the shell loading area far away from the gun bolt, and is arranged in the same straight line direction with the gun barrel; and a transmitting air passage used for introducing gas for driving the shell to transmit is arranged in the gun bolt.
As above, the breech block includes a latch seat, a latch plate mounted on the latch seat, and a latch plate driving mechanism connected to the latch plate, the latch seat having a loading opening, the latch plate driving mechanism driving the latch plate to move along the latch seat to effect closing or opening of the loading opening.
As above, the latch plate driving mechanism comprises a plunger cavity, a plunger, a lower air inlet channel, an upper air inlet channel and a ventilation device, wherein the plunger cavity comprises a first plunger cavity and a second plunger cavity which are arranged in the latch seat, the first plunger cavity and the second plunger cavity are symmetrically arranged on two sides of the loading opening, the plunger is installed in the first plunger cavity and the second plunger cavity, the top of the plunger is connected with the latch plate, the lower air inlet channel is communicated with the bottoms of the first plunger cavity and the second plunger cavity, the upper air inlet channel is communicated with the tops of the first plunger cavity and the second plunger cavity, and the ventilation device is communicated with the upper air inlet channel and the lower air inlet channel.
As above, the top of the plunger cavity is sealed with a plunger cavity cover plate.
The bullet pushing mechanism comprises a tail seat, a bullet pushing plate, an air cylinder and an air cylinder support, wherein the air cylinder support is fixed on one side, far away from the bullet feeding area, of the tail seat, a cylinder barrel of the air cylinder is fixedly connected to the air cylinder support, a telescopic rod of the air cylinder penetrates through the tail seat, and the end portion, extending out of the tail seat, of the telescopic rod is connected with the bullet pushing plate.
As above, the spring pushing plate is a circular plate, and the center of the circular plate is concave inwards.
As above, the barrel comprises a front bore section and a rear bore section, the rear bore section is fixedly connected with the breech block, a tightening ring is fixed on the inner wall of the barrel, the diameter of the tightening ring is smaller than the outer diameter of the shell, and the tightening ring is located at the joint of the front bore section and the rear bore section.
As above, the firing air channel comprises a circular air channel arranged on the periphery of the loading opening, and a plurality of air outlet holes communicated with the inside of the gun barrel are uniformly arranged at intervals in the circular air channel.
As above, wherein the breech block comprises a first breech block and a second breech block arranged in parallel.
As described above, the latch plate is disposed along a direction perpendicular to the center line of the loading opening, a latch plate slide is disposed in the latch seat, and the latch plate is slidingly connected in the latch plate slide.
The beneficial effects realized by the application are as follows:
(1) After the bullet loading mouth of this application rifle is opened automatically, push away bullet mechanism will go up the bullet in the bullet district and push away in the bore of barrel from the bullet loading mouth, automatic entering of bullet is waited for the transmission in the bore, realized the automatic installation of bullet, after the bullet installation was accomplished, close the bullet loading mouth of rifle, after the bullet loading mouth of rifle was closed, let in gas in to the transmission air flue, the gas in the transmission air flue let in the barrel from the venthole, also get into in the cavity between bullet and the rifle promptly, the gas strikes the bullet, the bullet is launched from the barrel under the impact force effect of gas, automatic bullet loading and automatic transmission bullet's function has been realized, the manpower has been saved, the loading efficiency has been improved.
(2) The inner wall of the gun barrel is fixedly provided with the tightening ring, the diameter of the tightening ring is smaller than the outer diameter of the gun barrel, the tightening ring is located at the joint of the front bore section and the rear bore section, and the tightening ring is favorable for preventing the gun barrel from falling off from the gun barrel when the gun barrel sags.
(3) The latch plate of this application lifting stability is good, and the reliability is high, has improved the installation effectiveness of shell.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings to those skilled in the art.
Fig. 1 is a schematic perspective view of a system for automatically installing and firing fire-fighting shells according to an embodiment of the present invention.
Fig. 2 is a schematic perspective view of a breech block according to an embodiment of the present invention.
Fig. 3 is a cross-sectional view of a breech block according to an embodiment of the present invention.
Fig. 4 is a schematic view of the air passages within the breech block according to an embodiment of the present invention.
Fig. 5 is a schematic perspective view-1 of a pushing and ejecting mechanism according to an embodiment of the present invention.
Fig. 6 is a schematic perspective view-2 of a pushing mechanism according to an embodiment of the present invention.
Fig. 7 is a cross-sectional view of a pusher mechanism according to an embodiment of the present invention.
Fig. 8 is a front view of a system for automatically installing and firing fire-fighting shells according to an embodiment of the present invention.
Fig. 9 is a cross-sectional view of a barrel according to an embodiment of the present invention.
Reference numerals: 1-a base; 2-breech; 3-a gun barrel; 4-a loading area; 5-a pushing and flicking mechanism; 6-an emission airway; 7-cannonball; 21-a latch base; 22-latch plate; 23-latch plate driving mechanism; 24-loading opening; 25-air outlet holes; 26-a barrel mounting hole; 27-plunger cavity cover plate; 28-limiting slide ways; 29-convex strips; 31-a breech section; 32-breech section; 33-a tightening ring; 34-muzzle; 51-tailstock; 52-pushing the spring plate; 53-cylinder; 54-cylinder bracket; 55-through holes; 61-a vent line; 231-a first plunger cavity; 232-a second plunger cavity; 233-a first plunger; 234-a second plunger; 235-lower intake passage; 236-upper intake passage; 531-cylinder; 532-telescoping rod.
Detailed Description
The following description of the embodiments of the present application, taken in conjunction with the accompanying drawings, clearly and completely describes the technical solutions of the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
As shown in fig. 1, 4 and 8, a system for automatically installing and firing fire-fighting projectiles, comprising: the gun barrel comprises a base 1, a gun bolt 2, a gun barrel 3, an ejection area 4 and a bullet pushing mechanism 5, wherein the gun bolt 2 is fixedly arranged on the base 1, the gun barrel 3 is fixedly arranged on the gun bolt 2 through bolts, gun barrel mounting holes 26 are formed in the gun bolt 2, and the bolts are arranged in the gun barrel mounting holes 26. The side of the breech block 2 remote from the barrel 3 is provided with a loading zone 4, the loading zone 4 is used for placing a shell 7, and the shell 7 is placed in the loading zone 4 to wait to be installed. The shell pushing mechanism 5 is fixed on the base 1, the shell pushing mechanism 5 is arranged on one side of the shell loading area 4 far away from the gun bolt 2, the shell pushing mechanism 5 and the gun bolt 2 are respectively positioned on two sides of the shell loading area 4, and the shell pushing mechanism 5 and the gun barrel 3 are arranged along the same straight line direction, so that the shell 7 can be pushed into the gun barrel 3; a firing air channel 6 is provided in the breech block 2 for introducing gas into the barrel 3 for firing the driver shell 7.
A system for automatically installing and launching fire-fighting shells, when a loading port 24 of a gun bolt 2 is opened, a shell 7 in a loading area 4 is pushed into a bore of a gun barrel 3 from the loading port 24 by a shell pushing mechanism 5, and the shells 7 automatically enter the bore to wait for being launched, so that automatic loading is realized, labor is saved, and loading efficiency is improved. After the shell 7 is installed, the loading mouth 24 of the gun bolt 2 is closed, after the loading mouth 24 of the gun bolt 2 is closed, gas is introduced into the emission air passage 6, the gas in the emission air passage 6 is introduced into the gun barrel 3, namely, the gas enters a cavity between the shell 7 and the gun bolt 2, the gas impacts the shell 7, the shell 7 is ejected from the gun barrel 3 under the action of the impact force of the gas, and the function of automatically emitting the shell 7 is realized.
As shown in fig. 2, 4 and 8, the breech block 2 comprises a latch seat 21, a latch plate 22 mounted on the latch seat 21 and a latch plate driving mechanism 23 connected with the latch plate 22, the latch seat 21 is provided with a loading hole 24, the latch seat 21 is fixed on the base 1, the latch plate driving mechanism 23 drives the latch plate 22 to move along the latch seat 21 so as to realize closing or opening of the loading hole 24, when the shell 7 needs to be mounted, the loading hole 24 is opened, the shell 7 is pushed into the barrel 3 to wait for being launched, and when the shell 7 is mounted, the loading hole 24 is closed so as to form a closed cavity between the tail part of the shell 7, the barrel 3 and the latch plate 22, namely, the breech cavity is sealed, and air is introduced into the closed cavity through the launching air channel 6 so as to realize the launching of the shell 7.
As shown in fig. 3 and 4, the latch plate driving mechanism 23 includes a plunger chamber provided inside the latch seat 21, a plunger slidably connected in the plunger chamber, a lower air intake passage 235, an upper air intake passage 236, and a breather device in communication with the lower air intake passage 235 and the upper air intake passage 236, the lower air intake passage 235 and the upper air intake passage 236 being in communication with the plunger chamber. The venting means vents downwardly into the air intake passage 235 to drive the plunger up a distance along the plunger cavity; the vent vents into the upper inlet passage 236 to drive the plunger down the plunger cavity a distance.
Specifically, as shown in fig. 3 and 4, the plunger cavity includes a first plunger cavity 231 and a second plunger cavity 232 disposed in the latch seat 21, the first plunger cavity 231 and the second plunger cavity 232 are symmetrically disposed at both sides of the loading opening 24, the first plunger cavity 231 and the second plunger cavity 232 are disposed in a vertical direction, the first plunger 233 and the second plunger 234 are respectively mounted in the first plunger cavity 231 and the second plunger cavity 232, the first plunger 233 and the second plunger 234 are respectively slidably connected in the first plunger cavity 231 and the second plunger cavity 232, the top parts of the first plunger 233 and the second plunger 234 are fixedly connected to the top part of the latch plate 22, the first plunger 233 and the second plunger 234 are disposed in the same plane as the latch plate 22, the lower air inlet passage 235 is communicated with the bottoms of the first plunger cavity 231 and the second plunger cavity 232, and the upper air inlet passage 236 is communicated with the top parts of the first plunger cavity 231 and the second plunger cavity 232.
As shown in fig. 4, the lower air intake passage 235 and the upper air intake passage 236 are both opened inside the latch seat 21, the lower air intake passage 235 and the upper air intake passage 236 are both opened in the horizontal direction, and the upper air intake passage 236 is not communicated with the lower air intake passage 235.
According to one embodiment of the present invention, the first plunger 233 includes a first piston and a first piston rod, the first piston rod is connected to the first piston, the first piston rod is a rod disposed along a length direction of the plunger cavity, the first piston is connected to a bottom end of the first piston rod, the first piston is hermetically connected to the first plunger cavity 231, the first piston rod is disposed in the first plunger cavity 231, a bottom surface of the first piston, a bottom surface of the first plunger cavity 231 and a side surface of the first plunger cavity 231 form a first intake chamber, and the lower intake passage 235 is communicated with the first intake chamber; the top surface of the first piston, the top surface of the first plunger cavity 231, and the side surface of the first plunger cavity 231 form a second intake chamber, and the upper intake passage 236 communicates with the second intake chamber.
According to one embodiment of the present invention, the second plunger 234 includes a second piston and a second piston rod, the second piston rod is connected with the second piston, the second piston rod is a rod arranged along the length direction of the plunger cavity, the second piston is connected at the bottom end of the second piston rod, the second piston is connected in the second plunger cavity 232 in a sealing manner, the second piston rod is arranged in the second plunger cavity 232, a third air inlet chamber is formed by the bottom surface of the second piston, the bottom surface of the second plunger cavity 232 and the side surface of the second plunger cavity 232, and the lower air inlet channel 235 is communicated with the third air inlet chamber; the top surface of the second piston, the top surface of the second piston chamber 232, and the side surface of the second piston chamber 232 form a fourth intake chamber, with which the upper intake passage 236 communicates.
According to one embodiment of the present invention, the ventilation device introduces gas into the lower inlet passage 235, the gas in the lower inlet passage 235 enters the first inlet chamber and the third inlet chamber, the gas in the first inlet chamber pushes up the first piston, the first plunger 233 moves up in the first plunger cavity 231, the gas in the third inlet chamber pushes up the second piston, the second plunger 234 moves up in the second plunger cavity 232, and the first plunger 233 and the second plunger 234 move up to drive the latch plate 22 to move up, so as to realize opening of the loading opening 24.
According to one embodiment of the present invention, the air vent device is configured to vent air into the upper air inlet channel 236, the air in the upper air inlet channel 236 enters the second air inlet chamber and the fourth air inlet chamber, the air in the second air inlet chamber presses down the first piston, the first plunger 233 moves downward in the first plunger cavity 231, the air in the fourth air inlet chamber presses down the second piston, the second plunger 234 moves downward in the second plunger cavity 232, and the first plunger 233 and the second plunger 234 move downward to drive the latch plate 22 to move downward, so that the loading opening 24 is closed.
As shown in fig. 2 and 3, the top of the plunger cavity is sealed with a plunger cavity cover plate 27, and the plunger cavity cover plate 27 is fixedly mounted on the latch seat 21 and is positioned at the top of the plunger cavity for sealing the plunger cavity, so that the internal environment of the plunger cavity is in a sealed state, and the plunger cannot be separated from the plunger cavity, thereby limiting the upward movement amount of the plunger.
As shown in fig. 5 to 8, the bullet pushing mechanism 5 comprises a tail seat 51, a bullet pushing plate 52, an air cylinder 53 and an air cylinder bracket 54, wherein the tail seat 51 is fixedly connected to the base 1 parallel to the breech block 2, the tail seat 51 and the bolt seat 21 are respectively positioned at two ends of the base 1, the tail seat 51 is used for installing the bullet pushing plate 52, the air cylinder 52 and the air cylinder bracket 54, the air cylinder bracket 54 is used for installing the air cylinder 53 on the tail seat 51, the air cylinder 53 is used for pushing the bullet pushing plate 52 to move towards the shell 7, and the bullet pushing plate 52 is used for pushing the shell 7 into the barrel.
As shown in fig. 7 and 8, the tail seat 51 has a through hole 55, the through hole 55 is located in the same straight line direction with the center line of the shell 7 and the center line of the barrel 3, the cylinder bracket 54 is fixed on one side of the tail seat 51 far away from the shell loading area 4, the cylinder 531 of the cylinder 53 is fixedly connected to the cylinder bracket 54, the telescopic rod 532 of the cylinder 53 passes through the through hole 55 of the tail seat 51, the end part of the telescopic rod 532 extending out of the tail seat 51 is connected with a shell pushing plate 52, when the shell 7 needs to be pushed into the barrel 3, the cylinder 53 drives the telescopic rod 532 to extend out of the cylinder 531, the telescopic rod 532 drives the shell pushing plate 52 to move towards the shell 7, and the shell 7 is pushed into the barrel 3 from the shell loading opening 24, so that the automatic installation of the shell 7 is completed.
According to one embodiment of the present invention, the ejector plate 52 and the cylinder bracket 54 are located on both sides of the tailstock 51, respectively.
According to one embodiment of the present invention, the ejector plate 52 is a circular plate, the ejector plate 52 is used for pushing the shell 7 into the barrel 3, the center of the circular plate is concave inwards, the concave part at the center of the circular plate is beneficial to wrapping the tail of the shell 7, and the shell 7 is prevented from deviating from the central line direction during pushing the shell 7, namely, the shell 7 is prevented from deviating from the central line direction of the loading hole 24 and the barrel 3, so that the shell 7 is aligned with the loading hole 24 and smoothly enters the barrel 3, and the installation efficiency and the installation reliability of the shell 7 are improved.
As shown in fig. 9, the barrel 3 comprises a front bore section 31 and a rear bore section 32, the rear bore section 32 is fixedly connected with the breech 2, a tightening ring 33 is fixed on the inner wall of the barrel 3, the diameter of the tightening ring 33 is smaller than the outer diameter of the shell 7, the tightening ring 33 is positioned at the joint of the front bore section 31 and the rear bore section 32, and the tightening ring 33 is favorable for preventing the shell 7 from falling out of the barrel 3 when sagging.
When the shell 7 is ready to be launched, the shell 7 is pushed into the breech section 32 by the shell pushing mechanism 5, and when the shell 7 is launched, the shell 7 passes through the tightening ring 33 against the resistance of the tightening ring 33 under the action of pneumatic driving force, passes through the tightening ring 33, and then is launched from the muzzle 34 through the breech section 31.
According to one embodiment of the invention, the front bore section 31 is made of carbon fiber tube, which has the advantages of high strength, long service life, corrosion resistance, light weight, low density and the like; the breech section 32 is formed by turning an aluminum tube material, and the inner wall of the aluminum tube has the advantages of corrosion resistance, light weight and good machinability.
As shown in fig. 4, the emission air channel 6 comprises a circular air channel formed at the periphery of the loading opening 24, a plurality of air outlet holes 25 communicated with the inside of the gun barrel 3 are uniformly arranged at intervals in the circular air channel, and the air is uniformly discharged from the plurality of air outlet holes 25, so that the air uniformly enters the tail of the gun barrel 7, the tail of the gun barrel 7 is ensured to be uniformly stressed, the gun barrel 7 cannot deviate from the direction of the center line of the gun barrel 7 in the process of emission, the smooth emission of the gun barrel 7 is ensured, and the stability and the reliability of the emission of the gun barrel 7 are improved.
According to one embodiment of the invention, the annular air channel is connected with a ventilation device through a ventilation pipe 61, and the ventilation device is used for supplying gas into the annular air channel through the ventilation pipe 61 so as to provide power for launching the shells 7. The vent pipe 61 communicating with the circular air passage is not communicated with the lower air inlet passage 235 and the upper air inlet passage 236, and preferably, the bottom of the circular air passage is communicated with the vent pipe 61.
According to one embodiment of the invention, the breech block 2 comprises a first breech block and a second breech block which are arranged in parallel, wherein a first barrel is fixedly connected to a loading opening 24 of the first breech block, a first loading area is arranged on one side of the first breech block away from the first barrel, and a first pushing mechanism is arranged beside the first loading area; the second gun barrel is fixedly connected to the bullet loading opening 24 of the second gun bolt, a second bullet loading area is formed in one side, away from the second gun barrel, of the second gun bolt, and a second bullet pushing mechanism is arranged beside the second bullet loading area, so that the bullet emission efficiency is improved.
According to one embodiment of the present invention, the latch plate 22 is disposed along a direction perpendicular to the center line of the loading opening 24, the latch seat 21 has a latch plate slide, the latch plate 22 is disposed in the latch plate slide, and the latch plate 22 can be lifted or lowered along the latch plate slide under the driving of the latch plate driving mechanism 23, so as to realize the opening or closing of the loading opening 24, and the latch plate slide provides the support and guiding function for the latch plate.
As shown in fig. 2 and 3, the inner wall of the latch plate slideway is internally provided with a limit slideway 28, the latch plate 22 is provided with a raised line 29 extending into the limit slideway 28, the raised line 29 and the limit slideway 28 are both arranged along the direction parallel to the plunger, the raised line 29 slides in the limit slideway 28 to limit the latch plate 22 to move left and right, the latch plate 22 cannot deviate or be blocked in the latch seat 21, the plunger stably drives the latch plate 22 to ascend or descend, and the stability and reliability of the movement of the latch plate 22 are realized.
The beneficial effects realized by the application are as follows:
(1) After the bullet loading mouth of this application rifle is opened automatically, push away bullet mechanism will go up the bullet in the bullet district and push away in the bore of barrel from the bullet loading mouth, automatic entering of bullet is waited for the transmission in the bore, realized the automatic installation of bullet, after the bullet installation was accomplished, close the bullet loading mouth of rifle, after the bullet loading mouth of rifle was closed, let in gas in to the transmission air flue, the gas in the transmission air flue let in the barrel from the venthole, also get into in the cavity between bullet and the rifle promptly, the gas strikes the bullet, the bullet is launched from the barrel under the impact force effect of gas, automatic bullet loading and automatic transmission bullet's function has been realized, the manpower has been saved, the loading efficiency has been improved.
(2) The inner wall of the gun barrel is fixedly provided with the tightening ring, the diameter of the tightening ring is smaller than the outer diameter of the gun barrel, the tightening ring is located at the joint of the front bore section and the rear bore section, and the tightening ring is favorable for preventing the gun barrel from falling off from the gun barrel when the gun barrel sags.
(3) The latch plate of this application lifting stability is good, and the reliability is high, has improved the installation effectiveness of shell.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (7)
1. A system for automatically installing and firing fire-fighting projectiles, comprising: a base, a gun bolt, a gun barrel, a bullet loading area and a bullet pushing mechanism,
the gun bolt is fixedly arranged on the base, one side of the gun bolt is provided with the gun barrel, and the other side of the gun bolt is provided with the bullet loading area;
the shell pushing mechanism is fixed on the base, is positioned at one side of the shell loading area far away from the gun bolt, and is arranged in the same straight line direction with the gun barrel;
a transmitting air passage for introducing gas for driving the shell to transmit is arranged in the gun bolt;
the gun bolt comprises a bolt seat, a bolt plate arranged on the bolt seat and a bolt plate driving mechanism connected with the bolt plate, wherein the bolt seat is provided with a loading hole, and the bolt plate driving mechanism drives the bolt plate to move along the bolt seat so as to realize closing or opening of the loading hole;
the latch plate driving mechanism comprises a plunger cavity, a plunger, a lower air inlet channel, an upper air inlet channel and a ventilation device, wherein the plunger cavity comprises a first plunger cavity and a second plunger cavity which are arranged in the latch seat, the first plunger cavity and the second plunger cavity are symmetrically arranged on two sides of the charging opening, the plungers are arranged in the first plunger cavity and the second plunger cavity, the top of each plunger is connected with the latch plate, the lower air inlet channel is communicated with the bottoms of the first plunger cavity and the second plunger cavity, the upper air inlet channel is communicated with the tops of the first plunger cavity and the second plunger cavity, and the ventilation device is communicated with the upper air inlet channel and the lower air inlet channel;
the firing air flue comprises a circular ring air flue arranged on the periphery of the loading port, and a plurality of air outlets communicated with the inside of the gun barrel are uniformly arranged at intervals in the circular ring air flue.
2. The system for automatically installing and firing fire-fighting cannonball of claim 1, wherein the top of the plunger cavity is closed with a plunger cavity cover plate.
3. The system for automatically installing and firing fire-fighting cannonballs according to claim 1, wherein said bullet-pushing mechanism comprises a tailstock, a bullet-pushing plate, a cylinder and a cylinder bracket, said cylinder bracket is fixed on a side of said tailstock away from said bullet-loading area, a cylinder barrel of said cylinder is fixedly connected to said cylinder bracket, a telescopic rod of said cylinder passes through said tailstock, and an end portion of said telescopic rod extending out of said tailstock is connected with said bullet-pushing plate.
4. A system for automatically installing and firing fire-fighting cannonballs according to claim 3, wherein said ejector plate is a circular plate, the center of which is concave inwardly.
5. The system for automatically installing and firing a fire protection shell according to claim 1, wherein the barrel comprises a front bore section and a rear bore section, the rear bore section is fixedly connected with the breech block, a tightening ring is fixed on the inner wall of the barrel, the diameter of the tightening ring is smaller than the outer diameter of the shell, and the tightening ring is positioned at the joint of the front bore section and the rear bore section.
6. The system for automatically installing and firing fire-fighting cannonball of claim 1, wherein said breech includes a first breech and a second breech disposed in parallel.
7. The system for automatically installing and firing fire shells according to claim 1, wherein the latch plate is disposed in a direction perpendicular to a centerline of the loading port, a latch plate slide is disposed within the latch seat, and the latch plate is slidably coupled within the latch plate slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910955779.5A CN110538406B (en) | 2019-10-09 | 2019-10-09 | System for automatically installing and transmitting fire-fighting shells |
Applications Claiming Priority (1)
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| CN203763738U (en) * | 2013-12-26 | 2014-08-13 | 浙江工业大学 | High-pressure pneumatic emitting device of water bomb |
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| CN104949573A (en) * | 2014-03-27 | 2015-09-30 | 沈明德 | Running-fire-type high-fire-speed artillery |
| CN109141117A (en) * | 2018-08-30 | 2019-01-04 | 山西北方机械制造有限责任公司 | A kind of barrel emitting fire extinguisher bomb |
| CN210813626U (en) * | 2019-10-09 | 2020-06-23 | 北京中航智科技有限公司 | System for automatically installing and launching fire-fighting cannonball |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7984708B2 (en) * | 2007-08-27 | 2011-07-26 | Impulse Solutions, Llc | Projectile launching apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB191106282A (en) * | 1911-03-13 | 1912-02-15 | William Francis Cooper | Improvements in and relating to Fire Extinguishing. |
| CN2234285Y (en) * | 1995-02-25 | 1996-09-04 | 中国航天工业总公司第三研究院第三十一研究所 | Pneumatic fireextinguishing gun |
| CN101191709A (en) * | 2006-11-22 | 2008-06-04 | 陈谦毅 | Gunlock structure |
| WO2011082750A1 (en) * | 2009-12-14 | 2011-07-14 | Rheinmetall Landsysteme Gmbh | Pneumatic launching device |
| CN203763738U (en) * | 2013-12-26 | 2014-08-13 | 浙江工业大学 | High-pressure pneumatic emitting device of water bomb |
| CN203837579U (en) * | 2014-02-17 | 2014-09-17 | 胡松鹤 | Multifunctional air cannon for fighting against pirates |
| CN104949573A (en) * | 2014-03-27 | 2015-09-30 | 沈明德 | Running-fire-type high-fire-speed artillery |
| CN109141117A (en) * | 2018-08-30 | 2019-01-04 | 山西北方机械制造有限责任公司 | A kind of barrel emitting fire extinguisher bomb |
| CN210813626U (en) * | 2019-10-09 | 2020-06-23 | 北京中航智科技有限公司 | System for automatically installing and launching fire-fighting cannonball |
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| CN110538406A (en) | 2019-12-06 |
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