CN110440635B - Special embedded impact-proof and vibration-proof high-low temperature damp-heat environment shooting test chamber for artillery system - Google Patents
Special embedded impact-proof and vibration-proof high-low temperature damp-heat environment shooting test chamber for artillery system Download PDFInfo
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- CN110440635B CN110440635B CN201910714211.4A CN201910714211A CN110440635B CN 110440635 B CN110440635 B CN 110440635B CN 201910714211 A CN201910714211 A CN 201910714211A CN 110440635 B CN110440635 B CN 110440635B
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Abstract
The invention provides an embedded impact-proof and vibration-proof high-low temperature damp-heat environment shooting test chamber special for an artillery system. The impact vibration prevention integral supporting frame structure is an integral frame formed by welding a plurality of rectangular pipes and is used for supporting a system refrigeration evaporator, a dehumidification evaporator, a heater and the like, and meanwhile, the integral impact vibration prevention capacity of the cabin body is improved. Among the protecting structure that keeps warm of protecting against shock vibration, the internal four walls of cabin adopt "3 + 2" millimeter stainless steel mode, and 2mm board adopts full weld mode and rectangular pipe to be connected and constitutes whole frame, and 3mm board passes through on spiro union mode installation and the 2mm board, can dismantle the change, and the bottom adopts 10mm thick epoxy heat insulating board to add bearing flitch, and box bottom plate bearing capacity is 3000KG/m2. In addition, the smoke detection and smoke discharge device solves the problem of toxic gunpowder gas discharge in the gun system shooting environment test, and the shooting window is automatically opened and closed to solve the problem of shooting safety.
Description
Technical Field
The invention relates to the field of high-low temperature and damp-heat live ammunition shooting tests of artillery systems, in particular to an embedded impact-proof and vibration-proof high-low temperature and damp-heat environment shooting test cabin special for the artillery system.
Background
The conventional environmental test chamber is a test device for evaluating the performance condition of a test piece under the conditions of high temperature, low temperature, damp heat, and belongs to static tests in general. The high-low temperature and damp-heat environment test chamber of the artillery system is test equipment for checking the strength and the mechanism action reliability of parts of an artillery automaton in high-low temperature and damp-heat environments and checking whether each shooting index can meet the artillery combat requirement at a limit temperature, wherein the high temperature in the chamber reaches 100 ℃ and the low temperature reaches minus 70 ℃. The artillery system still needs to carry out the live ammunition firing test after storing certain time under the extreme temperature in the environmental test cabin, and traditional mode has the back of storing the artillery in high low temperature environment cabin, and the shot firing is carried out again to the shooting gun position to quick travel, but this kind of mode requires to remove the artillery, and environmental temperature changes can appear to the removal in-process artillery, influences experimental accuracy scheduling problem.
Therefore, it is necessary to study the scheme of the artillery to directly carry out live firing in the high and low temperature environment chamber. Because the requirements of the live ammunition shooting are limited by the ammunition collecting workers and the shooting safety, different from the conventional environment box, the live ammunition shooting environment chamber needs to be embedded into a shooting target way of a test target range, so that necessary equipment of the system evaporator, the heater, the fan and the humidifier environment chamber can only be arranged at the top of the environment chamber, the load of the chamber top is large, and the vibration of the chamber body is serious in the live ammunition shooting process. In addition, according to artillery performance parameters, the recoil of the artillery can be more than 8 tons at most in the live firing process, the vibration acceleration of the pedestal for mounting the artillery platform body can reach more than several G, the phenomenon that the inner wall of a cabin body is possibly hit by dropping a shell in the live firing process is accompanied, the artillery firing window and the front wall of the box body are ablated by high-temperature flame, and the aging and ablation phenomena can occur on the surface of the material. In addition, a large amount of poisonous and harmful gas is generated after the artillery live ammunition shooting, the gas is embedded into the shooting target way due to the environmental chamber, only a shooting window is arranged in front of the gas, gunpowder gas cannot be discharged in time, and workers cannot enter the box body to operate.
Disclosure of Invention
Aiming at the problems of impact vibration, toxic gunpowder gas emission, shooting safety and the like in the gun system shooting environment test, the invention provides a special embedded impact-resistant and vibration-resistant high-low temperature damp-heat environment shooting test chamber for a gun system. The shock vibration prevention integral supporting frame structure is an integral frame formed by welding a plurality of 80x40mm rectangular pipes, the thickness of each pipe wall reaches 3mm, and the shock vibration prevention integral supporting frame structure is used for supporting a system refrigeration evaporator, a dehumidification evaporator, a heater and the like and improving the shock vibration prevention capability of the cabin body. Adopts an anti-impact vibration heat-preservation enclosure structure, wherein the four walls in the cabin body adopt a 3+ 2mm stainless steel mode and 2mm platesAdopt full welding mode and rectangular pipe to be connected and constitute whole frame, on 3mm board passes through spiro union mode installation and 2mm boards, can dismantle the change, the bottom adopts 10mm thick epoxy heat insulating board to add bearing flitch, box bottom plate bearing capacity is 3000KG/m2. The shooting front panel of the system cabin body is designed in a special bulletproof plate mode, and the shooting window is surrounded by U-shaped wrapping edges, so that the shooting window can be conveniently detached and replaced. The system is designed and provided with a smoke detection and smoke discharge device, an air curtain blowing device is arranged on an access passage, and a monitoring device is arranged right above a rear panel of the cabin body. In addition, the automatic opening and closing shooting window device special for artillery high-low temperature environment test chamber live firing is adopted, after the storage and heat preservation of the artillery in the high-low temperature environment test chamber are finished, the automatic opening and closing shooting window is opened during the live firing, the shooting window is closed after the firing is finished, the shooting safety is guaranteed in a short time, the temperature change in the chamber is guaranteed to be small, and meanwhile the sealing performance of the box body is guaranteed.
Based on the principle, the technical scheme of the invention is as follows:
the special embedded impact-proof and vibration-proof high-low temperature damp-heat environment shooting test chamber for the artillery system is characterized in that: the system comprises an anti-impact vibration integral frame structure, an anti-impact vibration heat-preservation enclosure structure, environmental test functional equipment and monitoring and smoke discharging equipment;
the impact vibration preventing integral supporting frame structure is composed of a beam column structure, the integral section is of an inverted U-shaped structure, the left side and the right side of the integral supporting frame structure are vertically supported by adopting a plurality of rectangular pipes, the top of the integral supporting frame structure is formed by welding the rectangular pipes in a transverse and longitudinal staggered mode, and the integral supporting frame structure is correspondingly welded with supporting pipes on the left side and the right side; channel steel is adopted to connect the top of the environmental test function equipment into a grid structure; the impact vibration prevention integral supporting frame structure is fixedly connected with a preset environment cabin ground supporting steel plate to form an immovable integral structure;
the anti-impact vibration heat-preservation enclosure structure comprises four walls, a top-layer heat-preservation enclosure structure and a box body bottom plate, wherein the four walls and the top-layer heat-preservation enclosure structure sequentially comprise a plastic-sprayed galvanized color steel plate, rigid polyurethane foam with the thickness of at least 150mm and two layers of 304 stainless steel plates from outside to inside; four-wall and top layer heat-insulating building enclosureThe outer stainless steel plate and the impact vibration prevention integral supporting frame structure form an integral frame in a full-length welding mode, and the inner stainless steel plate is installed on the outer stainless steel plate in a threaded connection mode; the box body bottom plate is sequentially provided with two layers of 304 stainless steel plates, an epoxy heat insulation plate, a bearing batten and a color steel plate from inside to outside, wherein the insulation fireproof polyurethane foam is filled between the batten and the batten to serve as a box body bottom plate heat insulation layer, and the bearing capacity of the whole box body bottom plate is at least 3000KG/m2；
A shooting opening is formed in one side face, in the shooting direction of the artillery, of the anti-impact vibration heat-insulation enclosing structure, and an automatically-opening and closing window door system is installed on the outer side of the shooting opening;
the environment test functional equipment comprises a dehumidification evaporator, a refrigeration evaporator, a heater, a circulating fan and a humidifying device; are all arranged at the top of the integral supporting frame structure for preventing impact vibration;
the monitoring and smoke discharging equipment comprises a monitoring environment test cabin, a camera of a gun system, a smoke detecting device and a smoke discharging device; the smoke discharging device is installed on the left side and the right side of the top of the cabin body right above the position of the artillery, when the smoke detecting device detects that the smoke concentration in the environment test cabin reaches the preset upper limit value of the range, the smoke discharging device is started, and when the smoke concentration is lower than the preset lower limit value of the range, the smoke discharging device is closed.
Further preferred scheme, a special embedded impact-proof of gun system, high low temperature damp and hot environment shooting test cabin of antivibration, its characterized in that: two-layer 304 corrosion resistant plate in wall and the top layer heat preservation envelope is 2mm thick 304 corrosion resistant plate and 3mm thick 304 corrosion resistant plate by outer in proper order, wherein in wall and the top layer heat preservation envelope 2mm thick 304 corrosion resistant plate with the whole braced frame structure of protecting against shock vibration adopts full weld mode to constitute whole frame, and 3mm thick 304 corrosion resistant plate is the makeup board, installs on 2mm thick corrosion resistant plate through the spiro union mode.
Further preferred scheme, a special embedded impact-proof of gun system, high low temperature damp and hot environment shooting test cabin of antivibration, its characterized in that: the inner stainless steel plate on one side surface in the artillery shooting direction in the anti-impact vibration heat-insulation enclosing structure is not installed on the outer stainless steel plate in a threaded connection mode; the top and the bottom of the outer stainless steel plate of the side surface are fixedly provided with U-shaped grooves, and the inner stainless steel plate of the side surface is clamped into the U-shaped grooves to realize the connection of the inner stainless steel plate and the outer stainless steel plate.
Further preferred scheme, a special embedded impact-proof of gun system, high low temperature damp and hot environment shooting test cabin of antivibration, its characterized in that: and a plurality of rows of holes are formed in the inner stainless steel plate positioned on one side surface in the artillery shooting direction in the anti-impact vibration heat-insulation building enclosure.
Further preferred scheme, a special embedded impact-proof of gun system, high low temperature damp and hot environment shooting test cabin of antivibration, its characterized in that: and a circle of U-shaped section plates are fixed around the shooting window to wrap the shooting window.
Further preferred scheme, a special embedded impact-proof of gun system, high low temperature damp and hot environment shooting test cabin of antivibration, its characterized in that: the automatic opening and closing window door system comprises an automatic window door, an opening/closing device, a door locking device, an air source device, a linkage control device and a thermal shock prevention device;
the automatic window door is arranged at the opening position of the shooting window on the side wall of the environmental test chamber through the opening/closing device, and the edge of the automatic window door is provided with a silicon rubber sealing strip;
the opening/closing device includes a rotation shaft, an upper driving transmission part, and a lower driving transmission part; the upper driving transmission part and the lower driving transmission part are respectively fixed at the upper position and the lower position of one side of a shooting window in the side wall of the environmental test chamber, the upper driving transmission part and the lower driving transmission part have the same structure, and an air cylinder is used as a driving source; the rotating shaft is arranged between the upper driving transmission part and the lower driving transmission part and is connected with one side edge of the automatic window door through a structural part; the upper driving transmission part and the lower driving transmission part can synchronously drive the rotating shaft to rotate, and when the rotating shaft rotates, the automatic window door can be driven to synchronously rotate; when the automatic window door is closed in place, the opening/closing device can give a door closing in-place signal;
the door locking device adopts the cylinder as a driving source and adopts the mutually matched inclined plane wedge-shaped blocks as locking components, and after the automatic window door is closed in place, the cylinder drives the inclined plane wedge-shaped blocks to be mutually matched to tightly press the automatic window door and the shooting window; and an unlocking signal is given after the matched inclined wedge blocks are separated;
the air source device is used for providing air sources for air cylinders in the door opening/closing device and the door locking device;
the linkage control device comprises a control panel, an opening/closing device electromagnetic valve and a door locking device electromagnetic valve; the control panel is in electric signal connection with an external artillery control system and receives a residual ammunition signal of the artillery control system; the control panel is in electrical signal connection with the door opening/closing device and the door locking device and receives a door closing in-place signal and an unlocking signal; the control panel outputs control signals to the door opening/closing device electromagnetic valve and the door locking device electromagnetic valve; the opening/closing device electromagnetic valve controls an air path between the air source device and the opening/closing device, and the door locking device electromagnetic valve controls an air path between the air source device and the door locking device;
the thermal shock prevention device adopts flexible glass fiber glass fire-proof cloth, one end of the flexible glass fiber glass fire-proof cloth is fixed on the inner wall surface of one side, close to the rotating shaft, of the automatic window door, and the other end of the flexible glass fiber glass fire-proof cloth is fixed on the inner wall surface of the same side of the shooting window, so that the shooting flame is prevented from directly impacting the silicon rubber sealing strip installed on one side, close to the rotating shaft, of the automatic window door.
Further preferred scheme, a special embedded impact-proof of gun system, high low temperature damp and hot environment shooting test cabin of antivibration, its characterized in that: the upper driving transmission part comprises an upper opening/closing door cylinder, an upper connecting joint, an upper connecting rod, an upper supporting seat, an upper connecting pin, an upper connecting plate and an upper door closing in-place switch; the upper connecting plate is fixed on the edge of the end face of the upper end of the automatic window door; a rotating shaft is fixedly arranged between the upper connecting plate and a lower connecting plate in the lower driving transmission part, and when the rotating shaft is driven to rotate, the automatic window door can be driven to rotate by the upper connecting plate and the lower connecting plate;
the fixed end of the upper opening/closing air cylinder is hinged and mounted on the side wall of the environmental test chamber, and the air cylinder shaft of the upper opening/closing air cylinder is perpendicular to the rotating shaft; the output end of a cylinder shaft of the upper opening/closing cylinder is rotatably connected with one end of an upper connecting rod through an upper connecting joint, and the other end of the upper connecting rod is arranged on an upper supporting seat through an upper connecting pin; the upper support seat and the lower support seat in the lower driving transmission part are correspondingly arranged at the upper position and the lower position on one side of the shooting window, and two ends of the rotating shaft penetrate through the upper connecting plate and the lower connecting plate and are respectively and fixedly connected with the upper connecting pin and the lower connecting pin in the lower driving transmission part in a coaxial manner; when the upper opening/closing door cylinder and the lower opening/closing door cylinder in the lower driving transmission part move synchronously, the upper connecting pin and the lower connecting pin can be driven to rotate synchronously, and then the rotating shaft is driven to rotate;
the upper door-closing in-place switch and the lower door-closing in-place switch in the lower driving transmission part are respectively arranged on the upper door-opening/closing cylinder and the lower door-opening/closing cylinder, the installation position corresponds to the position of a piston in the upper door-opening/closing cylinder when the automatic window door is closed in place, and a door-closing in-place signal can be given after the automatic window door is closed in place.
Further preferred scheme, a special embedded impact-proof of gun system, high low temperature damp and hot environment shooting test cabin of antivibration, its characterized in that: the door locking device comprises an upper door locking component and a lower door locking component; the upper lock door part and the lower lock door part have the same structure; the upper lock door part comprises an upper lock door cylinder, an upper lock door wedge block, an upper unlocking in-place switch and an upper automatic window door wedge block; wherein the upper lock cylinder and the lower lock cylinder in the lower lock part are respectively and fixedly arranged at the upper and lower positions at the other side of the shooting window; the upper lock door wedge block is connected with the output end of the upper lock door cylinder; the wedge-shaped block of the upper automatic window door and the wedge-shaped block of the lower automatic window door in the lower door locking component are respectively and fixedly arranged on the other side edge of the automatic window door, and the upper and lower mounting positions correspond to the positions of an upper door locking cylinder and a lower door locking cylinder; when the automatic window door is closed in place, the upper door cylinder drives the upper door wedge block to move outwards, and the upper door cylinder can be matched with the inclined plane of the upper automatic window door wedge block to tightly press the automatic window door and the shooting window; the upper unlocking in-place switch is arranged on the upper door locking cylinder, the installation position corresponds to the position of a piston in the upper door locking cylinder after the upper door locking wedge block is separated from the upper automatic window door wedge block, and an unlocking signal can be given out after the door locking device is unlocked.
Further preferred scheme, a special embedded impact-proof of gun system, high low temperature damp and hot environment shooting test cabin of antivibration, its characterized in that: still include air curtain blast apparatus, air curtain blast apparatus installs on environmental test cabin's access door upper portion, and when environmental test cabin was in the maintenance door of guaranteeing the low temperature state, if the staff discrepancy maintenance door, then air curtain blast apparatus blows natural wind, and when environmental test cabin was in the maintenance door of guaranteeing the high temperature state, if the staff discrepancy maintenance door, air curtain blast apparatus blown hot-blastly.
Advantageous effects
The artillery system has severe firing conditions, and the invention adopts measures of an anti-impact vibration heat-insulation enclosure structure, an anti-impact vibration integral frame structure and the like, thereby avoiding damage to the box body and supporting facilities of system refrigeration, heating and the like due to impact vibration in the artillery firing process. The box body adopts a smoke detection and smoke discharge system, thereby avoiding the occurrence of poisoning and explosion phenomena of operators caused by toxic and inflammable gases generated by shooting and ensuring the safety of the shooting. The air curtain blowing device ensures the stability of the high and low temperature of the box body. The monitoring device guarantees the safety of personnel during shooting, and can detect the operation and fault conditions of the artillery shooting process. In addition, the designed automatic opening and closing shooting window avoids potential safety hazards caused by manual opening and closing of artillery under the condition that ammunition is filled in the artillery, the door locking device enhances the temperature tightness of the environmental chamber, reduces the failure rate of the environmental chamber and prolongs the service life of the environmental chamber; the thermal shock prevention device ensures the tightness of the window and prolongs the service life of the window; the linkage control mode realizes the function of linkage control of the shooting window and the artillery control, thereby ensuring the safe shooting of the weapon system and the safety of the environmental chamber.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is an overall layout view of an anti-impact vibration environmental test chamber;
FIG. 2 is a schematic diagram of the internal structure of an anti-impact vibration environment test chamber;
FIG. 3 is a structural diagram of an integral support frame for protecting against shock and vibration;
FIG. 4 is a schematic structural view of a bottom plate of the box body;
FIG. 5 is a schematic view of the front ballistic panel;
FIG. 6 is a pneumatic schematic diagram of the automatic opening and closing of the shooting window;
FIG. 7 is a schematic view of the connection of the opening cylinder;
FIG. 8 is a schematic diagram of the operation of the door-locking cylinder;
FIG. 9 is a schematic view of a manual door lock;
FIG. 10 is a schematic view of thermal shock protection;
wherein 1-an upper opening/closing air cylinder, 2-an upper outer air chamber, 3-an upper inner air chamber, 4-an upper piston rod, 5-an upper closing in-place switch, 6-an upper connecting joint, 7-an upper supporting seat, 8-an upper connecting pin, 9-an upper connecting rod, 10-an upper connecting plate, 11-an upper automatic window wedge block, 12-an upper locking wedge block, 13-an upper locking air cylinder, 14-an upper unlocking in-place switch, 15-a first air pipe tee joint 16-a second air pipe tee joint 17-a third air pipe tee joint, 18-a fourth air pipe tee joint, 19-an inner air passage of an opening/closing device, 20-an outer air passage of the opening/closing device, 21-a pressure controller, 22-an air source duplex piece, 23-an air source inlet, 24-an electromagnetic valve of the opening/closing device, 25-door locking device electromagnetic valve, 26-automatic window door, 27-rotating shaft, 28-lock catch, 29-hand wheel, 30-lock screw, 31-lock seat, 32-door opening/closing cylinder piston, 33-door locking cylinder piston rod, 34-door locking device external gas path, 35-door locking device internal gas path, 36-flexible glass fiber silica gel fireproof cloth;
41-impact-resistant vibration environment cabin, 42-left smoke exhaust device, 43-right smoke exhaust device, 44-humidifying device, 45-circulating fan, 46-air pressure balance window, 47-monitor, 48-observation window, 49-double door gate, 50-air curtain, 51-maintenance door, 52-control panel, 53-three-color working state indicator lamp, 54-dehumidification evaporator, 55-refrigeration evaporator, 56-heater, 57-centrifugal wind wheel, 58-illuminating lamp, 59-side bulletproof plate, 60-rectangular framework supporting tube, 61-left and right side smoke channel, 62-3mm thick anti-skid 304 stainless steel plate, 63-2mm thick 304 stainless steel plate, 64-10mm thick epoxy heat insulation plate, 65-bearing batten, 66-1.5mm thick color steel plate, 67-front ballistic panel, 68-shooting window.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to 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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The invention relates to an embedded impact-proof and vibration-proof high-low temperature damp-heat environment shooting test cabin special for a gun system, which comprises an impact-proof vibration integral frame structure, an impact-proof vibration heat-preservation building enclosure, environment test functional equipment and monitoring and smoke discharging equipment.
The whole braced frame structure main part of protecting against shock vibration is the beam column structure that is formed by the welding of the thick 80mm x40mm rectangular pipe of 3mm jade, whole cross-section is long 3630mm, wide 2680mm, high 2710 mm's "U" type structure of falling, wherein the vertical support of 6 rectangular pipes is adopted to the left and right sides, the top is formed by horizontal 6 vertical 4 rectangular pipes crisscross welding and the left and right sides stay tube one-to-one welding respectively, according to structural stress computational analysis, system bearing capacity is greater than 2 tons, and install about 1 ton at the environmental test functional equipment gross mass at top, system bearing capacity is far greater than the load. Different sizes of channel steel are connected into a grid structure according to the installation position of the environment test function equipment, and the impact vibration preventing integral supporting frame structure is fixedly connected with a preset environment cabin ground supporting steel plate to form an immovable integral structure. In addition, reinforcing ribs are additionally arranged at two ends of the 6 vertically supported rectangular pipes so as to improve the rigidity and the vibration resistance of the whole frame. The impact vibration prevention integral supporting frame structure provides a mounting plane for equipment such as a cold evaporator, a dehumidification evaporator and a heater, and meanwhile, the integral impact vibration prevention capacity of the cabin is improved.
The anti-impact vibration heat-insulation building enclosure is divided into a four-wall heat-insulation building enclosure, a top-layer heat-insulation building enclosure and a box bottom plate. The four-wall and top-layer heat-insulating building envelope sequentially comprises a plastic-spraying galvanized color steel plate with the thickness of 0.7mm, rigid polyurethane foam with the thickness of 150mm, a 304 stainless steel plate with the thickness of 2mm and a 304 stainless steel plate with the thickness of 3mm from outside to inside. Wherein, the 2mm thick 304 stainless steel plate in the four walls and the top layer heat preservation building envelope and the whole support frame structure for preventing the impact vibration adopt a full-welding mode to form a whole frame, and the whole frame forms an immovable whole frame part after being embedded into a certain shooting target way. The 3mm stainless steel composite assembling plate is installed on the inner plate of the 304 stainless steel plate with the thickness of 2mm in a screwing mode, and the 3+2 integral structure prevents the bullet case from falling off and impacting the inner container of the box body to damage the box body when shooting. The cartridge case strikes and damages the box inner wall, change wherein the compound makeup board of 3mm stainless steel of damage can, no influence to overall structure.
The whole thickness of the box bottom plate is 150mm, the box bottom plate is from inside to outside, the first layer is a 3mm thick SUS304 anti-slip stainless steel plate, the second layer is a 2mm thick SUS304 stainless steel plate, and the mode is the same as that of a four-wall 3+ 2mm stainless steel mode, so that the box bottom plate is convenient to replace; the third layer is an epoxy heat insulation plate with the thickness of 10mm, and the epoxy plate is mainly used for heat insulation and bearing; the fourth layer is bearing flitch, and the interval is about 860mm between flitch and the flitch, adopts thermal-insulated fire prevention polyurethane foam to fill as box bottom plate heat preservation between the interval, and the planking is the whole box bottom plate bearing capacity of 1.5mm thick various steel sheet 3000KG/m at least2。
Because of the structural characteristics of the automatic artillery, the artillery shell throwing track is mainly left and right in the shooting process, so that the front panel of the box body is easily damaged by impact collision of the shell, the collision damage probability of the side wall and the bottom of the top of the box body is relatively small, and is influenced by flame ablation, the four panels of the shooting window are easily aged, the 3mm stainless steel plate on the front wall of the box body is installed on the 2mm stainless steel plate in a screwing mode, the 3mm stainless steel plate is frequently replaced, the screwing mode is not fastened, and the installation is not reliable. Therefore, the bulletproof measures of the 3mm stainless steel plate in the front panel of the box body are designed independently, and the replacement convenience of the 3mm stainless steel plate in the front panel of the box body is improved. The whole width of 3mm corrosion resistant plate is the same with the inner box in the box front panel, and width 2690mm, height 1607mm have the shooting window in the middle. The 3mm stainless steel plate in the front panel of the box body is formed by processing 5 sus304 stainless steel plates with the thickness of 3mm into a U-shaped frame block and then splicing. U-shaped grooves are fixedly arranged at the top and the bottom of a 2mm stainless steel plate in the front panel of the box body, and 5U-shaped frame blocks are clamped into the U-shaped grooves to achieve the fixing effect. When the firing practice is shot, if a large area is damaged by impact collision, the whole 3mm stainless steel plate can be directly replaced, and a certain block is replaced by individual damage, so that the 3+2 structure is not easy to deform. A plurality of rows of round holes with the diameter of 2mm are designed on the 3mm stainless steel plate, and the round holes are used for ensuring the temperature uniformity of the 3mm stainless steel plate under the condition of rapid temperature change in the cabin and preventing the condensation and frosting of the 3mm stainless steel plate.
The firing window is fixed with a circle of U-shaped cross-section plates around the firing window to coat the firing window all around, after the artillery shoots certain ammunition, the U-shaped cross-section plates are seriously ablated, and the U-shaped cross-section plates are timely replaced to play a role in protecting the whole box body.
And a shooting opening is formed in one side surface of the anti-impact vibration heat-insulation enclosing structure in the shooting direction of the artillery, and an automatically-opening and automatically-closing window door system is installed outside the shooting opening.
The automatic opening and closing window and door system provided in the present embodiment is shown in fig. 6, and includes an automatic window and door 26, an opening/closing device, a door locking device, an air source device, a linkage control device, and a thermal shock preventing device.
The automatic window door is installed at the opening position of the shooting window on the side wall of the high and low temperature environment test chamber through the door opening/closing device, and a circle of edge of the automatic window door is provided with a silicon rubber sealing strip.
The opening/closing device includes a rotation shaft, an upper driving transmission part, and a lower driving transmission part; the upper driving transmission part and the lower driving transmission part are respectively fixed at the upper and lower positions on the same side of a shooting window in the side wall of the high-low temperature environment test chamber, the upper driving transmission part and the lower driving transmission part have the same structure, and an air cylinder is used as a driving source; the rotating shaft is arranged between the upper driving transmission part and the lower driving transmission part and is connected with one side edge of the automatic window door through a structural part; the upper driving transmission part and the lower driving transmission part can synchronously drive the rotating shaft to rotate, and when the rotating shaft rotates, the automatic window door can be driven to synchronously rotate; and the opening/closing device can give a door closing in-place signal when the automatic window door is closed in place.
As shown in fig. 6 and 7, the upper driving transmission part structure is taken as an example, and the upper driving transmission part includes an upper door opening/closing cylinder 1, an upper connecting joint 6, an upper connecting rod 9, an upper supporting seat 7, an upper connecting pin 8, an upper connecting plate 10 and an upper door closing in-place switch 5; the upper connecting plate 10 is fixed on the edge of the upper end face of the automatic window door; a rotating shaft 27 is fixedly installed between the upper connecting plate 10 and the lower connecting plate in the lower driving transmission part, and when the rotating shaft 27 is driven to rotate, the automatic window door can be driven to rotate by the upper connecting plate 10 and the lower connecting plate.
The fixed end of the upper opening/closing air cylinder 1 is hinged and installed on the side wall of the high-low temperature environment test cabin, and the cylinder shaft of the upper opening/closing air cylinder 1 is perpendicular to the rotating shaft 27; the output end of the cylinder shaft of the upper opening/closing cylinder 1 is rotatably connected with one end of an upper connecting rod 9 through an upper connecting joint 6, and the other end of the upper connecting rod 9 is arranged on an upper supporting seat 7 through an upper connecting pin 8; the upper supporting seat 7 and the lower supporting seat in the lower driving transmission part are correspondingly arranged at the upper position and the lower position on one side of the shooting window, and two ends of the rotating shaft 27 penetrate through the upper connecting plate 10 and the lower connecting plate and are respectively coaxially and fixedly connected with the upper connecting pin 8 and the lower connecting pin in the lower driving transmission part; when the upper opening/closing cylinder 1 and the lower opening/closing cylinder in the lower driving transmission part move synchronously, the upper connecting pin 8 and the lower connecting pin can be driven to rotate synchronously, and the rotating shaft is driven to rotate.
The upper door-closing in-place switch and the lower door-closing in-place switch in the lower driving transmission part are respectively arranged on the upper door-opening/closing cylinder and the lower door-opening/closing cylinder, the installation position corresponds to the position of a piston in the upper door-opening/closing cylinder when the automatic window door is closed in place, and a door-closing in-place signal can be given after the automatic window door is closed in place.
The opening/closing device utilizes the working principle of a pneumatic valve and utilizes the characteristic that compressed air pushes a piston rod in an air cylinder to move back and forth, a connecting plate is fixedly connected with the piston rod through a connecting rod and a connecting pin, and the piston rod moves to drive the connecting plate to move so as to drive a rotating shaft to rotate to realize the opening and closing of the automatic window door. The opening and closing time is controlled according to the gas pressure of the gas source device, the gas pressure value of the device is 0.4MPa, and the opening and closing time of the window is controlled within 6 seconds.
The door locking device adopts the cylinder as a driving source and adopts the mutually matched inclined plane wedge-shaped blocks as locking components, and after the automatic window door is closed in place, the cylinder drives the inclined plane wedge-shaped blocks to be mutually matched to tightly press the automatic window door and the shooting window; and gives an unlocking signal after the mutually matched inclined wedge blocks are separated,
as shown in fig. 6 and 8, the door locking device includes an upper door locking member and a lower door locking member; the upper lock door part and the lower lock door part have the same structure; wherein the upper lock part comprises an upper lock cylinder 13, an upper lock wedge block 12, an upper unlocking in-place switch 14 and an upper automatic window wedge block 11; wherein the upper lock cylinder and the lower lock cylinder in the lower lock part are respectively and fixedly arranged at the upper and lower positions at the other side of the shooting window; the upper lock door wedge block is connected with the output end of the upper lock door cylinder; the wedge-shaped block of the upper automatic window door and the wedge-shaped block of the lower automatic window door in the lower door locking component are respectively and fixedly arranged on the other side edge of the automatic window door, and the upper and lower mounting positions correspond to the positions of an upper door locking cylinder and a lower door locking cylinder; when the automatic window door is closed in place, the upper door cylinder drives the upper door wedge block to move outwards, and the upper door cylinder can be matched with the inclined plane of the upper automatic window door wedge block to tightly press the automatic window door and the shooting window; the upper unlocking in-place switch is arranged on the upper door locking cylinder, the installation position corresponds to the position of a piston in the upper door locking cylinder after the upper door locking wedge block is separated from the upper automatic window door wedge block, and an unlocking signal can be given out after the door locking device is unlocked.
The working principle of the door locking device is the same as that of the door opening/closing device, compressed air drives a piston rod to move in and out, the piston rod extends out to operate, the door locking wedge block compresses the automatic window door wedge block to achieve a sealing effect, the piston rod contracts to move, the door locking wedge block is separated from the automatic window door wedge block, and sealing is relieved.
The air source device is used for providing air source for the air cylinder in the door opening/closing device and the door locking device.
The linkage control device comprises a control panel, an opening/closing device electromagnetic valve and a door locking device electromagnetic valve; the control panel is in electric signal connection with an external artillery control system and receives a residual ammunition signal of the artillery control system; the control panel is in electrical signal connection with the door opening/closing device and the door locking device and receives a door closing in-place signal and an unlocking signal; the control panel outputs control signals to the door opening/closing device electromagnetic valve and the door locking device electromagnetic valve; the opening/closing device solenoid valve controls an air path between the air source device and the opening/closing device, and the door locking device solenoid valve controls an air path between the air source device and the door locking device.
When the control panel executes the action of closing the automatic window door, firstly, the electromagnetic valve of the door opening/closing device is communicated with the corresponding gas circuit, the piston rod of the cylinder of the door opening/closing device is controlled to extend out, the automatic window door is closed and closed, after the automatic window door is closed in place, the door closing in place switch gives a door closing in place signal, then, the electromagnetic valve of the door locking device is controlled by the control panel to be communicated with the corresponding gas circuit, the piston rod of the cylinder of the door locking device is controlled to extend out, the door locking wedge block is driven to move outwards and is matched with the inclined surface of the wedge block of the automatic window door, and the automatic window door and the shooting window are compressed and sealed.
When the control panel executes the action of opening the automatic window door, firstly, the electromagnetic valve of the door locking device is connected with the corresponding air passage, the piston rod of the air cylinder of the door locking device is controlled to retract, the door locking wedge block is separated from the inclined plane of the wedge block of the automatic window door, after the door locking wedge block is separated in place, the unlocking in-place switch gives an unlocking in-place signal, then, the control panel controls the electromagnetic valve of the door opening/closing device to be connected with the corresponding air passage, the piston rod of the air cylinder of the door opening/closing device retracts, and the automatic window door is opened.
The device also comprises a manual door locking device which is used for air source device failure, only carrying out high and low temperature environment storage test of the artillery, and manually closing and locking the automatic window door and the shooting window when no firing practice is carried out. The manual door locking device comprises a lock catch arranged on the side edge of the automatic window door and a lock seat arranged on the same side edge of the shooting window, the lock seat is hinged with one end of a lock screw rod, and the other end of the lock screw rod is in threaded connection with a hand wheel; the lock screw rod can rotate around the lock seat, and is clamped into the lock catch, and the automatic window door and the shooting window can be tightly pressed by rotating the hand wheel.
Under the condition of firing practice of a cannon, the temperature of transient flame at a cannon muzzle is up to hundreds of degrees, a sealing ring of a firing window of an environmental chamber is conventionally provided with a silicon rubber sealing strip, the material is resistant to temperature of-70-300 ℃, the box body is not tightly sealed due to aging and brittle fracture phenomena of the silicon rubber material after long-time firing practice, therefore, a thermal shock prevention device is added in the automatic fire-fighting device, a layer of flexible glass fiber glass fire-proof cloth is added on the surface of the silicon rubber sealing strip at one side edge of an automatic window door close to a rotating shaft, the temperature resistant range of the material is-70-1200 ℃, one end of the flexible glass fiber glass fire-proof cloth is fixed on the inner wall surface of one side of the automatic window door close to the rotating shaft, the other end of the flexible glass fiber glass fire-proof cloth is fixed on the inner wall of the same side of the firing window, the sealing effect of the environmental chamber by the silicon rubber is not influenced in a closed state, and the firing flame can be prevented from directly impacting silicon rubber mounted on one side of the automatic window door close to the rotating shaft in an open state And (6) gluing a sealing strip.
During the high and low temperature test of the artillery, operators need to enter the box body for loading, testing, troubleshooting and the like, and during the firing of live artillery, no operators are ensured to be in the box body according to the requirement of the firing safety of the artillery, so that a monitoring device is arranged right above the rear end of the box body, the condition in the box body can be clearly monitored before firing, the running condition of the artillery in the firing process can be monitored, a Haokawav camera is selected as the monitoring device, and the performance index is that the CCD pixel is more than 200 ten thousand; the high resolution is more than 470 TVL; resolution ratio: 1920 x 1080; the motorized zoom lens is more than 10 times zooming; the infrared night vision function is more than 50M, the lens is driven by double, and the signal-to-noise ratio is more than 48 db. Taking into account the harsh conditions in the working chamber: the temperature of-70 ℃ to +100 ℃, the common monitoring device can not be used under extreme conditions, and the system is provided with a special protective cover device for the camera. The protective cover body is made of aluminum alloy, electric heating wires are arranged on the periphery of the protective cover body, the upper end of the protective cover is provided with a cooling fan, when the internal temperature of the protective cover is 5 +/-5 ℃, the heater starts to work, the internal temperature rises, and when the internal temperature is 15 +/-5 ℃, the heater stops working; when the internal temperature is 45 ℃ plus or minus 5 ℃, the fan starts to work, the internal temperature is reduced, and when the internal temperature is 35 ℃ plus or minus 5 ℃, the fan stops working, so that the temperature of the internal camera is always maintained between 5 ℃ and 40 ℃, and the stable and reliable work of the camera is ensured.
The smoke detection device is arranged on the side wall of the box body. The box body generates a large amount of toxicity after the firing of the firing systemCombustible gas mainly comprising CO and H2When CO, H2The concentration is in a certain range, so that the explosion phenomenon can be caused, and personnel cannot enter the box body when the concentration of CO reaches a certain condition, otherwise, the poisoning phenomenon can be caused. The embodiment adopts HD-T600 type gas detector of Jinan electronic technology Limited, matched with HD-C/K type gas alarm controller, the detector adopts an explosion-proof structure, the shell adopts an aluminum-magnesium alloy shell, the wire inlet adopts a chromium-plated copper material, the transparent window of the detector adopts toughened glass, the detector adopts a catalytic combustion type gas sensor, the sensor consists of a group of catalytic elements and a group of detection elements, when gas diffuses to the periphery of the sensor, the catalytic elements are reduced by the gas to generate flameless combustion, meanwhile, the detection elements output equal proportional signals according to the degree of combustion, the signals have certain linear relation with the gas concentration, the internal circuit of the detector detects the signals and processes the signals, finally, the processed signals are modulated into current to be output to the controller, and the controller processes the signals transmitted by the detector, And (4) logic analysis, which is reflected in a digital display and audible and visual alarm mode, and workers can directly check the smoke condition of the box body on the controller.
The smoke discharge device is arranged at the top of the cabin body right above the position of the gun, a Kyushu Puhui CF (A) -2 type multi-wing centrifugal ventilator is adopted, the ventilation power of the ventilator for air exhaust, smoke extraction and air exchange reaches 1.1Kw, the rotating speed reaches 2800t/min, and the flow rate is 1248-2258 m/h; ventilator impeller adopts the steel sheet preparation, form with the rim plate riveting by 60 sheet metal circular arc blades, the casing adopts high-quality steel sheet to weld into overall structure, the air intake adopts high-quality steel sheet to make the convergence formula streamlined and weld into overall structure with the front shroud, the front shroud passes through the spiro union mode with smog passageway pipe one end and is connected, the other end stretches into the cabin body, control button switch sets up on the control box is always controlled to the test chamber, when smog detection device detects the interior smog concentration of environmental test under-deck and reaches the scope upper limit value that sets up in advance, start smog discharging equipment, when smog concentration is less than the scope lower limit value that sets up in advance, close smog discharging equipment.
The air curtain blowing device is installed on the upper portion of an access door of the environment test chamber, when the environment test chamber is in a low temperature protection state, if a worker comes in and goes out of the maintenance door, the air curtain blowing device blows natural air, and when the environment test chamber is in a high temperature protection state, if the worker comes in and goes out of the maintenance door, the air curtain blowing device blows hot air.
The smoke detection device, the smoke discharge device, the monitoring device, the air curtain blowing device and the automatically opening and closing window door system can be combined to form a linkage control system.
When the ammunition heat preservation of the gun system is finished, the automatic opening and closing shooting window is started to shoot, ammunition does not exist in a bore of the gun system, the shooting window is closed, ammunition exists in the bore, the shooting window cannot be closed, fault information is displayed, troubleshooting is carried out, and the shooting window can be closed until ammunition does not exist in the bore.
The control method of the automatic window door system in the specific shooting window mainly comprises the following steps:
step 1: before the artillery high-low temperature environment test, the control panel receives a residual ammunition signal of an artillery control system, if the residual ammunition signal indicates that no ammunition exists in the artillery, the opening/closing device is connected through the electromagnetic valve of the opening/closing device, the automatic window door is driven to close by the air cylinder in the opening/closing device, when the automatic window door is closed in place, the opening/closing device gives a door-closing in-place signal to the control panel, after the control panel receives the door-closing in-place signal, the door locking device is connected through the electromagnetic valve of the door locking device, the air cylinder in the door locking device drives the inclined plane wedge block to be matched with each other, the automatic window door and the shooting window are tightly pressed, and then the step 2 is carried out; if the residual ammunition signal indicates that ammunition exists in the artillery, reporting a system fault; when the artillery system clears the fault and the unfired ammunition is withdrawn, the automatic opening and closing door can be closed.
Step 2: storing the set time of the artillery at the set temperature in the high-low temperature environment test chamber, and preparing the artillery before firing the artillery in a live manner after the time is up; then the control panel receives a residual ammunition signal of the artillery control system, if the residual ammunition signal indicates that ammunition exists in the artillery, the electromagnetic valve of the door locking device is connected with the door locking device, the air cylinder in the door locking device drives the inclined plane wedge blocks which are matched with each other to separate, when the inclined plane wedge blocks which are matched with each other are separated, the door locking device gives an unlocking signal to the control panel, the control panel is connected with the door opening/closing device through the electromagnetic valve of the door opening/closing device after receiving the unlocking signal, the air cylinder in the door opening/closing device drives the automatic window door to open, and then the step 3 is carried out;
and step 3: the artillery carries out live ammunition shooting, the control panel receives a residual ammunition signal of an artillery control system, if the residual ammunition signal indicates that no ammunition exists in the artillery, the opening/closing device is connected through the electromagnetic valve of the opening/closing device, the automatic window door is driven to close by the air cylinder in the opening/closing device, when the automatic window door is closed in place, the opening/closing device gives a door closing in place signal to the control panel, after the control panel receives the door closing in place signal, the door locking device is connected through the electromagnetic valve of the door locking device, and the air cylinder in the door locking device drives the inclined plane wedge block to be matched with each other to tightly press the automatic window door and the shooting window.
And according to the smoke explosion range, setting an alarm concentration range for the smoke detection device, starting the smoke discharge device when the smoke detection device detects that the smoke concentration in the environment test chamber reaches the preset upper limit value of the range, and closing the smoke discharge device when the smoke concentration is lower than the preset lower limit value of the range. The smoke discharging device can also be manually switched on and off, and when the detection device breaks down, the smoke discharging device can be switched on and off at any time according to actual conditions. The system control mode is realized by PLC control.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention.
Claims (9)
1. The utility model provides a special embedded protecting against shock of artillery system, high low temperature damp and hot environment shooting test cabin of antivibration which characterized in that: the system comprises an anti-impact vibration integral supporting frame structure, an anti-impact vibration heat-preservation enclosure structure, environmental test functional equipment and monitoring and smoke discharging equipment;
the impact vibration preventing integral supporting frame structure is composed of a beam column structure, the integral section is of an inverted U-shaped structure, the left side and the right side of the integral supporting frame structure are vertically supported by a plurality of rectangular pipes, the top of the integral supporting frame structure is welded by the rectangular pipes in a transverse and longitudinal staggered mode, and the integral supporting frame structure is correspondingly welded with the rectangular pipes supported by the left side and the right side; channel steel is adopted to connect the top of the environmental test function equipment into a grid structure; the impact vibration prevention integral supporting frame structure is fixedly connected with a preset test cabin ground supporting steel plate to form an immovable integral structure;
the anti-impact vibration heat-preservation enclosure structure comprises four walls, a top-layer heat-preservation enclosure structure and a box body bottom plate, wherein the four walls and the top-layer heat-preservation enclosure structure sequentially comprise a plastic-sprayed galvanized color steel plate, rigid polyurethane foam with the thickness of at least 150mm and two layers of 304 stainless steel plates from outside to inside; the outer stainless steel plates in the four walls and the top layer heat-preservation building enclosure and the impact vibration-preventing integral supporting frame structure form an integral frame in a full-length welding mode, and the inner stainless steel plates are installed on the outer stainless steel plates in a threaded connection mode; the box body bottom plate is sequentially provided with two layers of 304 stainless steel plates, an epoxy heat insulation plate, a bearing batten and a color steel plate from inside to outside, wherein heat insulation fireproof polyurethane foam is filled between the batten and the batten to serve as a box body bottom plate heat insulation layer, and the bearing capacity of the whole box body bottom plate is at least 3000KG/m2；
A shooting window is arranged on one side face of the anti-impact vibration heat-preservation enclosure structure in the gun shooting direction, and an automatically opening and closing window door system is arranged on the outer side of the shooting window;
the environment test functional equipment comprises a dehumidification evaporator, a refrigeration evaporator, a heater, a circulating fan and a humidifying device; the environmental test functional equipment is arranged on the top of the impact vibration prevention integral supporting frame structure;
the monitoring and smoke discharging equipment comprises a monitoring test cabin, a camera of a gun system, a smoke detecting device and a smoke discharging device; the smoke discharging device is installed on the left side and the right side of the top of the cabin body right above the position of the artillery, when the smoke detecting device detects that the smoke concentration in the test cabin reaches the upper limit value of the preset range, the smoke discharging device is started, and when the smoke concentration is lower than the lower limit value of the preset range, the smoke discharging device is closed.
2. The embedded impact-proof and vibration-proof high-low temperature damp-heat environment shooting test chamber special for the artillery system according to claim 1, characterized in that: two-layer 304 corrosion resistant plate in wall and the top layer heat preservation envelope is 2mm thick 304 corrosion resistant plate and 3mm thick 304 corrosion resistant plate by outer in proper order, wherein in wall and the top layer heat preservation envelope 2mm thick 304 corrosion resistant plate with the whole braced frame structure of protecting against shock vibration adopts full weld mode to constitute whole frame, and 3mm thick 304 corrosion resistant plate is the makeup board, installs on 2mm thick corrosion resistant plate through the spiro union mode.
3. The embedded impact-proof and vibration-proof high-low temperature damp-heat environment shooting test chamber special for the artillery system according to claim 2, characterized in that: the inner stainless steel plate on one side surface in the artillery shooting direction in the anti-impact vibration heat-insulation enclosing structure is not installed on the outer stainless steel plate in a threaded connection mode; the top and the bottom of the outer stainless steel plate of the side surface are fixedly provided with U-shaped grooves, and the inner stainless steel plate of the side surface is clamped into the U-shaped grooves to realize the connection of the inner stainless steel plate and the outer stainless steel plate.
4. The embedded impact-proof vibration-proof high-low temperature damp-heat environment shooting test chamber special for the artillery system according to claim 3, characterized in that: and a plurality of rows of holes are formed in the inner stainless steel plate positioned on one side surface in the artillery shooting direction in the anti-impact vibration heat-insulation building enclosure.
5. The embedded impact-proof vibration-proof high-low temperature damp-heat environment shooting test chamber special for the artillery system according to claim 3, characterized in that: and a circle of U-shaped section plates are fixed around the shooting window to wrap the shooting window.
6. The embedded impact-proof and vibration-proof high-low temperature damp-heat environment shooting test chamber special for the artillery system according to claim 1, characterized in that: the automatic opening and closing window door system comprises an automatic window door, an opening/closing device, a door locking device, an air source device, a linkage control device and a thermal shock prevention device;
the automatic window door is arranged at the opening position of the shooting window on the side wall of the test chamber through the opening/closing device, and a silicon rubber sealing strip is arranged on the edge of the automatic window door;
the opening/closing device includes a rotation shaft, an upper driving transmission part, and a lower driving transmission part; the upper driving transmission part and the lower driving transmission part are respectively fixed at the upper position and the lower position of one side of a shooting window in the side wall of the test chamber, the upper driving transmission part and the lower driving transmission part have the same structure, and an air cylinder is used as a driving source; the rotating shaft is arranged between the upper driving transmission part and the lower driving transmission part and is connected with one side edge of the automatic window door through a structural part; the upper driving transmission part and the lower driving transmission part can synchronously drive the rotating shaft to rotate, and when the rotating shaft rotates, the automatic window door can be driven to synchronously rotate; when the automatic window door is closed in place, the opening/closing device can give a door closing in-place signal;
the door locking device adopts the cylinder as a driving source and adopts the mutually matched inclined plane wedge-shaped blocks as locking components, and after the automatic window door is closed in place, the cylinder drives the inclined plane wedge-shaped blocks to be mutually matched to tightly press the automatic window door and the shooting window; and an unlocking signal is given after the matched inclined wedge blocks are separated;
the air source device is used for providing air sources for air cylinders in the door opening/closing device and the door locking device;
the linkage control device comprises a control panel, an opening/closing device electromagnetic valve and a door locking device electromagnetic valve; the control panel is in electric signal connection with an external artillery control system and receives a residual ammunition signal of the artillery control system; the control panel is in electrical signal connection with the door opening/closing device and the door locking device and receives a door closing in-place signal and an unlocking signal; the control panel outputs control signals to the door opening/closing device electromagnetic valve and the door locking device electromagnetic valve; the opening/closing device electromagnetic valve controls an air path between the air source device and the opening/closing device, and the door locking device electromagnetic valve controls an air path between the air source device and the door locking device;
the thermal shock prevention device adopts flexible glass fiber glass fire-proof cloth, one end of the flexible glass fiber glass fire-proof cloth is fixed on the inner wall surface of one side, close to the rotating shaft, of the automatic window door, and the other end of the flexible glass fiber glass fire-proof cloth is fixed on the inner wall surface of the same side of the shooting window, so that the shooting flame is prevented from directly impacting the silicon rubber sealing strip installed on one side, close to the rotating shaft, of the automatic window door.
7. The embedded impact-proof vibration-proof high-low temperature damp-heat environment shooting test chamber special for the artillery system according to claim 6, characterized in that: the upper driving transmission part comprises an upper opening/closing door cylinder, an upper connecting joint, an upper connecting rod, an upper supporting seat, an upper connecting pin, an upper connecting plate and an upper door closing in-place switch; the upper connecting plate is fixed on the edge of the end face of the upper end of the automatic window door; a rotating shaft is fixedly arranged between the upper connecting plate and a lower connecting plate in the lower driving transmission part, and when the rotating shaft is driven to rotate, the automatic window door can be driven to rotate by the upper connecting plate and the lower connecting plate;
the fixed end of the upper opening/closing door cylinder is hinged on the side wall of the test chamber, and the cylinder shaft of the upper opening/closing door cylinder is vertical to the rotating shaft; the output end of a cylinder shaft of the upper opening/closing cylinder is rotatably connected with one end of an upper connecting rod through an upper connecting joint, and the other end of the upper connecting rod is arranged on an upper supporting seat through an upper connecting pin; the upper support seat and the lower support seat in the lower driving transmission part are correspondingly arranged at the upper position and the lower position on one side of the shooting window, and two ends of the rotating shaft penetrate through the upper connecting plate and the lower connecting plate and are respectively and fixedly connected with the upper connecting pin and the lower connecting pin in the lower driving transmission part in a coaxial manner; when the upper opening/closing door cylinder and the lower opening/closing door cylinder in the lower driving transmission part move synchronously, the upper connecting pin and the lower connecting pin can be driven to rotate synchronously, and then the rotating shaft is driven to rotate;
the upper door-closing in-place switch and the lower door-closing in-place switch in the lower driving transmission part are respectively arranged on the upper door-opening/closing cylinder and the lower door-opening/closing cylinder, the installation position corresponds to the position of a piston in the upper door-opening/closing cylinder when the automatic window door is closed in place, and a door-closing in-place signal can be given after the automatic window door is closed in place.
8. The embedded impact-proof vibration-proof high-low temperature damp-heat environment shooting test chamber special for the artillery system according to claim 6, characterized in that: the door locking device comprises an upper door locking component and a lower door locking component; the upper lock door part and the lower lock door part have the same structure; the upper lock door part comprises an upper lock door cylinder, an upper lock door wedge block, an upper unlocking in-place switch and an upper automatic window door wedge block; wherein the upper lock cylinder and the lower lock cylinder in the lower lock part are respectively and fixedly arranged at the upper and lower positions at the other side of the shooting window; the upper lock door wedge block is connected with the output end of the upper lock door cylinder; the wedge-shaped block of the upper automatic window door and the wedge-shaped block of the lower automatic window door in the lower door locking component are respectively and fixedly arranged on the other side edge of the automatic window door, and the upper and lower mounting positions correspond to the positions of an upper door locking cylinder and a lower door locking cylinder; when the automatic window door is closed in place, the upper door cylinder drives the upper door wedge block to move outwards, and the upper door cylinder can be matched with the inclined plane of the upper automatic window door wedge block to tightly press the automatic window door and the shooting window; the upper unlocking in-place switch is arranged on the upper door locking cylinder, the installation position corresponds to the position of a piston in the upper door locking cylinder after the upper door locking wedge block is separated from the upper automatic window door wedge block, and an unlocking signal can be given out after the door locking device is unlocked.
9. The embedded impact-proof and vibration-proof high-low temperature damp-heat environment shooting test chamber special for the artillery system according to claim 1, characterized in that: still include air curtain blast apparatus, air curtain blast apparatus installs on the maintenance door upper portion of test chamber, and when the test chamber was in keeping the low temperature state, if the staff discrepancy maintenance door, then air curtain blast apparatus blows natural wind, and when the test chamber was in keeping the high temperature state, if the staff discrepancy maintenance door, air curtain blast apparatus blows hot-blastly.
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| CN111024352A (en) * | 2019-12-11 | 2020-04-17 | 广东省珠海市质量计量监督检测所 | Power battery simulation collision test cabin |
| CN111854518A (en) * | 2020-07-16 | 2020-10-30 | 西安昆仑工业（集团）有限责任公司 | Temperature storage device for artillery temperature impact test |
| CN112361875B (en) * | 2020-10-14 | 2021-08-31 | 南京理工大学 | Pistol delivery reliability detection automation auxiliary platform |
| CN117109362B (en) * | 2023-10-20 | 2024-01-09 | 哈尔滨龙江特种装备有限公司 | Immersion environment simulation test device |
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| CN206474179U (en) * | 2016-12-26 | 2017-09-08 | 东莞市皓天试验设备有限公司 | A kind of GDJS |
| CN207423846U (en) * | 2017-11-27 | 2018-05-29 | 吴江市海拓仪器设备有限公司 | The one adjustable low temperature impact test box of plants case inside dimension |
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