CN111779343A - Civil air defense basement - Google Patents
Civil air defense basement Download PDFInfo
- Publication number
- CN111779343A CN111779343A CN202010736895.0A CN202010736895A CN111779343A CN 111779343 A CN111779343 A CN 111779343A CN 202010736895 A CN202010736895 A CN 202010736895A CN 111779343 A CN111779343 A CN 111779343A
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- China
- Prior art keywords
- basement
- air defense
- door
- basement body
- chain
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/04—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate against air-raid or other war-like actions
- E04H9/06—Structures arranged in or forming part of buildings
- E04H9/08—Structures arranged underneath buildings, e.g. air-raid shelters
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B13/00—Special devices for ventilating gasproof shelters
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
- E05F15/57—Power-operated mechanisms for wings using fluid-pressure actuators for vertically-sliding wings
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
- E06B9/08—Roll-type closures
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/68—Operating devices or mechanisms, e.g. with electric drive
- E06B9/70—Operating devices or mechanisms, e.g. with electric drive comprising an electric motor positioned outside the roller
Abstract
The application relates to a civil air defense basement, which comprises a basement body, wherein an inlet is formed in the basement body, a civil air defense door is arranged on the inner side wall of the basement body in a sliding manner, a driving mechanism for driving the civil air defense door to move is arranged on the basement body, and the driving mechanism comprises a first chain wheel, a driving motor, a second chain wheel and a locking assembly; first sprocket rotates and sets up on the basement body, and driving motor sets up on the basement body, and the second sprocket setting just is connected with first sprocket through the chain on driving motor's output shaft, and the people's air defense door is connected with the chain, and the locking Assembly setting just comes to fix the chain on the basement body. This application starts to drive the people's air defense door through driving motor and removes and open or close people's air defense door, removes and accomplishes the back, closes the locking subassembly and fixes the position of people's air defense door, consequently need not the manual work and goes to rotate people's air defense door for labour saving and time saving when opening or closing people's air defense door.
Description
Technical Field
The application relates to the technical field of basements, in particular to a civil air defense basement.
Background
The civil air defense basement is an important component of civil air defense engineering, comprises an outer wall, a buffer wall, an explosion door and the like, and can be used as a spare room such as an underground parking garage and the like in normal times, so that the increasingly prominent problem of difficult parking is solved; and the system is used for giving consideration to fortification projects, air defense professional team projects, second-class personnel shelter projects and the like in wartime.
In the prior art, the invention can refer to the Chinese patent with application publication number CN109594835A, which discloses an optimized structure of an opening part of a civil air defense basement for ventilating at ordinary times and in wartime, comprising a reinforced concrete bottom plate of the basement and a vertical shaft higher than the outdoor ground, wherein the side wall of the vertical shaft is provided with a rain-proof aluminum alloy shutter; a diffusion chamber and a hanging plate type explosion-proof wave valve are arranged on one side of the vertical shaft, a gas collection chamber, a first civil air defense door and a second civil air defense door are arranged on one side of the diffusion chamber, and a staircase, a closed channel and a third civil air defense door are arranged on one side of the vertical shaft; a poison filtering chamber, a fourth civil defense door and a first closed wall penetrating pipe are arranged on one side of the closed channel; and a cleaning area, a building block partition wall, a double-leaf first-class fireproof door and a fifth civil air defense door are arranged on one side of the air inlet machine room during the flat war. The invention integrates and optimizes the ventilation modes of two working conditions of normal time and wartime, reduces the number of vertical shafts out of the ground and avoids arranging an air shaft conversion interlayer.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: people's air defense door in the people's air defense basement is in order to prevent external violent impact, because people's air defense door all is heavier to can be more time-consuming and laborious when needing to open or close people's air defense door.
Disclosure of Invention
In order to open or to close labour saving and time saving when people's air defense door, this application provides a people's air defense basement.
The application provides a people's air defense basement adopts following technical scheme:
a civil air defense basement comprises a basement body, wherein an inlet is formed in the basement body, a civil air defense door is arranged on the inner side wall of the basement body in a sliding mode, a driving mechanism for driving the civil air defense door to move is arranged on the basement body, and the driving mechanism comprises a first chain wheel, a driving motor, a second chain wheel and a locking assembly;
first sprocket rotates and sets up on the basement body, driving motor sets up on the basement body, the second sprocket setting is connected with first sprocket on driving motor's output shaft and through the chain, the people's air defense door is connected with the chain, the locking Assembly sets up on the basement body and fixes the chain.
Through adopting above-mentioned technical scheme, open the locking subassembly, driving motor starts to drive the second sprocket and rotates, and the second sprocket rotates and drives first sprocket through the chain and rotates, therefore the chain removes and drives the people's air defense door and removes to this opens or closes people's air defense door, removes and accomplishes the back, closes the locking subassembly and fixes the position of people's air defense door, consequently need not the manual work and goes to rotate people's air defense door, makes labour saving and time saving when opening or closing people's air defense door.
Preferably, the locking subassembly includes fixed plate, dead lever, locking lever, torsional spring, the fixed plate sets up on the basement body, the dead lever slides and sets up on the fixed plate and seted up the joint groove and peg graft and set up on the chain, the locking lever passes through the bull stick and rotates the setting on the fixed plate, the torsional spring cover is established on the bull stick and both ends are connected with fixed plate and locking lever respectively, and works as when the dead lever is pegged graft and is set up on the chain, the locking lever joint setting is on the joint groove under the effect of torsional spring.
Through adopting above-mentioned technical scheme, stir the locking lever and break away from the joint groove, then remove the dead lever and make the dead lever break away from the chain, consequently the people's air defense door can freely remove, and the locking lever supports under the effect of torsional spring and presses on the dead lever, removes to accomplish the back, removes the dead lever and pegs graft and install on the chain, and the locking lever joint is installed on the joint groove under the effect of torsional spring to this comes to fix the position of people's air defense door.
Preferably, be provided with the manual mechanism who drives the chain and remove on the basement body, manual mechanism includes third sprocket, master gear, pinion, carousel, fixed subassembly, the third sprocket rotates through the pivot and sets up on the basement body and mesh with the chain, the master gear sets up in the pivot, the pinion rotates through the axis of rotation and sets up on the basement body, the carousel sets up in the axis of rotation, fixed subassembly sets up on the carousel and fixes a position the carousel.
The basement has the power failure condition, particularly when an electric power system attacks in wartime, the power failure condition occurs, and because the driving motor cannot work during the power failure, the civil air defense door is inconvenient to open or close, and the difficulty in opening or closing the civil air defense door is increased;
by adopting the technical scheme, the locking assembly is opened, the fixing assembly is opened, the rotating turntable drives the rotating shaft and the pinion to rotate, the pinion rotates to drive the main gear and the rotating shaft to rotate, the rotating shaft rotates to drive the third chain wheel to rotate, the third chain wheel rotates to drive the chain to move, the chain moves to drive the civil air defense door to move, after the movement is completed, the fixing assembly is closed to position the position of the civil air defense door, and therefore the civil air defense door is opened or closed, and convenience in opening or closing the civil air defense door during power failure is improved.
Preferably, the fixed subassembly includes positioning disk, locking screw, the positioning disk sets up on basement body and revolves the axis array of rotating shaft and is provided with the inserting groove, locking screw threaded connection inserts to install on the inserting groove on the carousel.
By adopting the technical scheme, the locking screw rod is rotated to be inserted and installed on the insertion groove, so that the turntable can not rotate, and the positions of the turntable and the civil air defense door are positioned; when the rotary disc needs to be rotated, the locking screw rod is rotated to be separated from the insertion groove, so that the rotary disc can rotate freely.
Preferably, just be located the people's air defense door on the entry and be close to basement body outside one side and be provided with separation mechanism, separation mechanism includes separation door, first pneumatic cylinder, slide groove and insertion groove have been seted up respectively on the adjacent both sides wall in entry, the separation door slides and sets up on slide groove and the joint is installed on the insertion groove, first pneumatic cylinder setting is on the basement body and is connected with the separation door.
When the basement is attacked, the civil air defense door is subjected to large impact force, so that the civil air defense door is easy to damage, and simultaneously, when the basement is subjected to toxic gas and water flooding, the toxic gas and the water are easy to enter the basement from a gap between the civil air defense door and the basement body, so that the protection effect of the basement on people is reduced;
through adopting above-mentioned technical scheme, when the war, first pneumatic cylinder starts to drive the separation door and removes for on the joint groove is installed to the separation door joint, consequently reduced the probability that poison gas or water got into the basement, reduced the impact force of external world to the people's air defense door simultaneously, reduced the probability that people's air defense door damaged.
Preferably, be provided with the supporting mechanism who supports the separation door on the basement body, supporting mechanism includes fixing base, bracing piece, second pneumatic cylinder, the fixing base sets up on the basement body, the bracing piece slides and sets up on the fixing base and peg graft and set up on the separation door, the second pneumatic cylinder sets up on the basement body and is connected with the bracing piece.
After the war time is over, the separation door is generally always in an open state after the civil air defense door is opened, and the pressure of the separation door on the first hydraulic cylinder is large, so that the first hydraulic cylinder is easy to damage under long-time pressure, the separation door can be closed untimely due to the damage of the first hydraulic cylinder when the separation door needs to be closed, and the separation effect of the separation door is reduced;
by adopting the technical scheme, the second hydraulic cylinder starts the belt supporting rod to move, so that the supporting rod is inserted and installed on the barrier door, the barrier door is supported, the probability that the first hydraulic cylinder is damaged due to long-time pressure is reduced, and the barrier effect of the barrier door is improved; when the separation door needs to move, the second hydraulic rod is started to drive the supporting rod to be separated from the separation door, and the separation door can move freely.
Preferably, basement body inside is provided with air inlet room, storing room and the arrangement room of intercommunication each other, set up the ventilating shaft that outstanding basement body ground outside on the basement body, set up air intake and bottom on the ventilating shaft lateral wall and seted up the outlet, install the diffusion room that all communicates with ventilating shaft lateral wall and air inlet room on the basement body.
By adopting the technical scheme, air enters the ventilation shaft through the air inlet, then enters the air inlet chamber through the diffusion chamber, and finally enters the storage chamber and the placement chamber through the air inlet chamber, so that air exchange is carried out in the underground chamber; simultaneously, the diffusion chamber is communicated with the side wall of the ventilation shaft, and the water outlet is formed in the bottom of the ventilation shaft, so that the probability that water enters the diffusion chamber through the ventilation shaft is reduced.
Preferably, a connecting part of the ventilation shaft and the diffusion chamber is provided with a suspension plate type explosion-proof wave valve.
Through adopting above-mentioned technical scheme, hang plate formula explosion-proof wave valve is automatic shutdown when receiving external nuclear impact, has reduced the nuclear and has strikeed the destruction to facility in the basement, has improved the protective effect of basement.
Preferably, be provided with the mechanism of detoxication on the basement body, the mechanism of detoxication includes detoxication room, toxin filter, outlet duct, the setting of detoxication room is at this internal and with the diffusion room intercommunication of basement, the toxin filter setting is just coming to get rid of the poison gas of air in the detoxication room, the outlet duct sets up on the detoxication room and with the air inlet room intercommunication.
The outside air enters the basement through the ventilation shaft and the diffusion chamber, and when toxic gas exists outside, the toxic gas easily enters the basement along with the air, so that the toxic gas easily damages the human body in the basement, and the protection effect of the basement is reduced;
through adopting above-mentioned technical scheme, poison gas and air entering diffusion are indoor, and the poison filter is clear away the poison gas, and it is indoor to get into the air inlet through the outlet duct at last to this has reduced the damage of poison gas to the human body, has improved the protective effect of basement.
Preferably, a toxic gas detector electrically connected with the toxic filter is arranged in the diffusion chamber.
When the air does not contain toxic gas, the toxin filter is also in a starting state, thereby causing the loss of equipment and energy,
by adopting the technical scheme, the poison gas detector detects the content of the poison gas in the air, the poison gas detector controls the poison filter to be started to filter the air, and when the content of the poison gas in the air is very low, the poison gas detector controls the poison filter to be closed, so that the loss of equipment and energy is reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the driving motor is started to drive the civil air defense door to move so as to open or close the civil air defense door, and after the movement is finished, the locking assembly is closed to fix the position of the civil air defense door, so that the civil air defense door does not need to be rotated manually, and time and labor are saved when the civil air defense door is opened or closed;
2. the locking screw is rotated to be separated from the insertion groove, then the turntable is rotated to drive the civil air defense door to move to open or close the civil air defense door, and after the movement is finished, the locking screw is screwed to be inserted into the insertion groove to position the position of the civil air defense door, so that the convenience in opening or closing the civil air defense door in the power failure is improved;
3. the blocking door is installed on the clamping groove in a clamping mode through starting of the first hydraulic cylinder, so that the probability of toxic gas or water entering the underground chamber is reduced, and meanwhile, the impact force of the blocking door to the outside is reduced, and the probability of damage of the blocking door is reduced; the supporting rod is inserted and installed on the barrier door by starting the second hydraulic cylinder, so that the barrier door is supported, the probability that the first hydraulic cylinder is damaged due to long-time pressure is reduced, and the barrier effect of the barrier door is improved;
4. toxic gas in the air is removed through the toxic filter and then enters the air inlet chamber, so that the damage of the toxic gas to a human body is reduced, and the protection effect of the basement is improved; meanwhile, the toxic gas detector detects toxic gas in the air so as to control the start or stop of the gas filter, thereby reducing the loss of equipment and energy.
Drawings
FIG. 1 is a schematic perspective view of the present application;
FIG. 2 is a schematic cross-sectional view of the present application;
FIG. 3 is a partial structural schematic view of the present application with a cutaway section of the basement body side wall;
FIG. 4 is a partial exploded view of the present application, showing primarily the connection mechanism and support assembly;
FIG. 5 is a schematic view of the drive mechanism and manual mechanism of the present application;
FIG. 6 is a schematic structural view of the locking assembly and manual mechanism of the present application with the side walls of the holding plate in section;
fig. 7 is a schematic structural view of the blocking mechanism and the supporting mechanism in the present application, wherein the basement body side wall is partially cut away.
Reference numerals: 1. a basement body; 11. a ventilation shaft; 12. closing the plate; 13. an air inlet; 14. a blind window; 15. a diffusion chamber; 16. the suspension plate type explosion-proof wave valve; 17. an air duct; 18. an inlet; 2. a detoxification mechanism; 21. a detoxification chamber; 22. a poison filter; 23. an air outlet pipe; 24. an air inlet chamber; 25. a storage chamber; 26. a placement chamber; 27. a toxic gas detector; 3. a connecting mechanism; 31. a fixing ring; 311. a through hole; 312. mounting grooves; 313. a seal ring; 314. a guide angle; 32. a first positioning track; 321. a clamping groove; 322. a connecting screw; 33. a second positioning track; 34. a connecting assembly; 35. fixing the screw rod; 36. a star-shaped handle; 4. a support assembly; 41. a connecting rod; 42. a support rail; 43. an expansion screw; 44. a slideway; 45. a civil air defense door; 46. a slider; 5. a drive mechanism; 51. a first sprocket; 511. a chain; 52. a drive motor; 53. a second sprocket; 54. a locking assembly; 55. a fixing plate; 56. fixing the rod; 57. a locking lever; 571. fixing grooves; 572. a rotating seat; 573. a rotating rod; 58. a torsion spring; 6. a manual mechanism; 61. a third sprocket; 611. a support frame; 612. a rotating shaft; 613. a rotating shaft; 62. a main gear; 63. a pinion gear; 64. a turntable; 65. a fixing assembly; 66. positioning a plate; 661. inserting grooves; 67. locking the screw rod; 671. turning a handwheel; 7. a blocking mechanism; 71. a barrier door; 711. a mounting cavity; 712. a sliding groove; 713. inserting the groove; 72. a first hydraulic cylinder; 8. a support mechanism; 81. a fixed seat; 82. a support bar; 821. a support groove; 83. and a second hydraulic cylinder.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses civil air defense basement.
The toxic gas sensor model in this embodiment is ZE 25-O3.
Referring to fig. 1, people's air defense basement includes basement body 1, and fixed mounting has the ventilating shaft 11 of 1 outdoor ground of outstanding basement body on the 1 top of basement body, and ventilating shaft 11 is vertical state, and 11 tops of ventilating shaft an organic whole are provided with the shrouding 12 that covers the 11 wellheads of ventilating shaft.
Referring to fig. 1 and 2, air inlets 13 are formed in two opposite outer side walls of the ventilation shaft 11 and located on one side close to the closing plate 12, louvers 14 are embedded in the air inlets 13, and the louvers 14 reduce the probability that water enters the ventilation shaft 11 from the air inlets 13; the bottom wall of the ventilation shaft 11 is provided with a water outlet which is communicated with a main drainage pipeline of municipal facilities. The top end of the basement main body is provided with a diffusion chamber 15, the side wall of the diffusion chamber 15 is connected with the side wall of the ventilation shaft 11, the side wall of the ventilation shaft 11 is provided with a communication port communicated with the diffusion chamber 15, and a suspension plate type explosion-proof wave valve 16 is fixedly arranged on the communication port.
Referring to fig. 2 and 3, a detoxification mechanism 2 communicated with the diffusion chamber 15 is arranged in the basement below the diffusion chamber 15, the detoxification mechanism 2 comprises a detoxification chamber 21, a toxin filter 22 and an air outlet pipe 23, the detoxification chamber 21 is arranged in the basement, the detoxification chamber 21 is positioned under the diffusion chamber 15 and is communicated with the diffusion chamber 15, and the toxin filter 22 is fixedly arranged in the detoxification chamber 21.
The basement main body 1 is also internally provided with an air inlet chamber 24, a storage chamber 25 and a placement chamber 26, and the air inlet chamber 24, the storage chamber 25 and the placement chamber 26 are communicated through vent pipes; the air outlet pipe 23 is fixedly arranged in the detoxification chamber 21 and extends out of the detoxification chamber 21 to the air inlet chamber 24. A control switch for controlling the on/off of the poison filter 22 is installed in the detoxification chamber 21, a poison gas detector 27 is fixedly installed in the diffusion chamber 15, the poison gas detector 27 is electrically connected with the control switch, and meanwhile, the poison gas detector 27 is a poison gas sensor.
Referring to fig. 3 and 4, can dismantle through coupling mechanism 3 and be provided with a plurality of tuber pipes 17 on the roof in the air inlet chamber 24, and the one end of one of them tuber pipe 17 is connected with the one end of outlet duct 23, tuber pipe 17 and outlet duct 23 are square pipe simultaneously, and tuber pipe 17 and outlet duct 23 all are the horizontality, coupling mechanism 3 is including solid fixed ring 31, first positioning rail 32, second positioning rail 33, coupling assembling 34, gu fixed ring 31 is provided with two, and two solid fixed ring 31 fixed mounting are on the both ends of tuber pipe 17, gu fixed ring 31 is the font of returning along the projection of tuber pipe 17 central line simultaneously, and through-hole 311 has all been seted up to four edges of solid fixed ring.
The first positioning rail 32 and the second positioning rail 33 are mounted on two opposite side walls of one of the fixing rings 31, and the second positioning rail 33 and the first positioning rail 32 are respectively positioned on the upper side and the lower side of the air pipe 17; the second positioning rail 33 is vertically slidably mounted on the fixing ring 31, meanwhile, clamping grooves 321 are formed in two opposite side walls of the first positioning rail 32 and the second positioning rail 33, the fixing ring 31 is clamped and matched on the clamping grooves 321, and the fixing rings 31 on the two air pipes 17 are abutted together; the connecting assembly 34 is disposed on the fixing ring 31 and positions the second positioning rail 33.
The connecting assembly 34 comprises a fixed screw 35 and a star-shaped handle 36, the fixed screw 35 vertically penetrates through the second positioning track 33 and is in threaded connection with the fixed ring 31, and two fixed screws 35 are arranged at intervals along the direction perpendicular to the central line of the air pipe 17; the star handle 36 is fixedly mounted on the fixing screw 35 and abuts against the upper surface of the second positioning rail 33.
Moving the second positioning rail 33 away from the fixing rings 31, snap-fitting the fixing ring 31 on one air duct 17 into the snap groove 321 on the first positioning rail 32, so that the fixing rings 31 on the two air ducts 17 are butted together, then moving the second positioning rail 33, snap-fitting the fixing ring 31 into the snap groove 321 on the second positioning rail 33, and screwing the fixing screw 35 to fixedly mount the second positioning rail 33 on the fixing ring 31, so as to fixedly connect one end of the two air ducts 17 together; while the air duct 17 is fixedly mounted to the air outlet duct 23 in the same manner.
The guide angles 314 are arranged on the upper surface and the lower surface of the fixing ring 31 far away from one side of the thread groove, and the guide angles 314 guide when the fixing ring 31 is inserted and installed on the clamping groove 321. The fixing ring 31 with the guide angle 314 is arranged on one side far away from the air pipe 17, and an annular mounting groove 312 is formed in the fixing ring 31, the sealing ring 313 is installed on the mounting groove 312 in a clamping mode, and when the two fixing rings 31 are abutted together, the side wall of the sealing ring 313 far away from one side of the bottom of the mounting groove 312 is abutted to the side wall of the fixing ring 31 with the threaded groove.
The air inlet chamber 24 is provided with a support component 4 for supporting the air pipe 17, the support component 4 comprises a connecting rod 41 and a support cross rod 42, the connecting rod 41 is fixedly arranged on the inner top wall of the air inlet chamber 24 through an expansion screw 43, and the connecting rod 41 is in a vertical rotating state; the supporting cross bar 42 is integrally disposed at the bottom end of the connecting rod 41, and the supporting cross bar 42 is horizontal and supported on the lower sidewall of the air duct 17.
Referring to fig. 1 and 5, an inlet 18 communicated with the outside is formed in the air inlet chamber 24, two slideways 44 are fixedly mounted on the inner side wall of the air inlet chamber 24 and positioned on two sides of the inlet 18, and the cross sections of the two slideways 44 are C-shaped and vertical.
Referring to fig. 3 and 5, a civil air defense door 45 for blocking the entrance 18 is vertically slidably mounted on the two slide ways 44, slide blocks 46 vertically slidably mounted on the slide ways 44 are fixedly mounted on two opposite side walls of the civil air defense door 45, and a driving mechanism 5 for driving the civil air defense door 45 to move is arranged on the inner side wall of the air inlet chamber 24. The driving mechanism 5 comprises a first chain wheel 51, a driving motor 52, a second chain wheel 53 and a locking component 54; the first chain wheel 51 is rotatably mounted on the inner side wall of the air inlet chamber 24.
Referring to fig. 5 and 6, the driving motor 52 is fixedly installed on the inner side wall of the air intake chamber 24, the driving motor 52 and the first chain wheel 51 are respectively located at the upper and lower sides of the slide way 44, the second chain wheel 53 is connected to the output shaft of the driving motor 52 in a key manner, the first chain wheel 51 and the second chain wheel 53 are connected together by a chain 511, the chain 511 passes through the slide way 44 and is fixedly connected with the upper and lower side walls of the slide block 46, and the chain 511, the first chain wheel 51 and the second chain wheel 53 are horizontally arranged at intervals and are respectively located at two sides of the inlet 18.
The locking assembly 54 is disposed on the inner side wall of the basement and used for positioning the chain 511, the locking assembly 54 includes a fixing plate 55, a fixing rod 56, a locking rod 57 and a torsion spring 58, the fixing plate 55 is fixedly mounted on the inner side wall of the air inlet chamber 24, the fixing rod 56 horizontally penetrates through the fixing plate 55, two fixing grooves 571 are formed in the upper surface of the fixing rod 56 along the sliding direction of the fixing rod 56, the fixing grooves 571 penetrate through two side walls of the fixing rod 56 parallel to the sliding direction of the fixing rod 56, and meanwhile, the fixing rod 56 is inserted and mounted on the chain 511.
The fixing plate 55 is fixedly provided with a rotating seat 572, the rotating seat 572 is rotatably provided with a rotating rod 573, the axis of the rotating rod 573 is parallel to the sliding direction of the fixing rod 56, the locking rod 57 is fixedly arranged on the rotating rod 573, the torsion spring 58 is sleeved on the rotating rod 573, two ends of the torsion spring 58 are respectively and fixedly connected with the locking rod 57 and the rotating seat 572, when the locking rod 57 is inserted and arranged on the chain 511, the locking rod 57 is clamped and arranged on a fixing groove 571 on the side far away from the chain 511 under the action of the torsion spring 58, and when the locking rod 57 is separated from the chain 511, the locking rod 57 is clamped and arranged on a fixing groove 571.
A manual mechanism 6 for driving the chain 511 to move is arranged on the inner side wall of the air inlet chamber 24, the manual mechanism 6 comprises a third chain wheel 61, a main gear 62, a pinion 63, a rotary disc 64 and a fixing component 65, a support frame 611 is fixedly arranged on the inner side wall of the air inlet chamber 24, the support frame 611 is positioned between the slide way 44 and the first chain wheel 51, a rotating shaft 613 of a horizontal rotating shaft 612 is rotatably arranged on the support frame 611, the rotating shaft 612 is parallel to the axis of the rotating shaft 613, and the third chain wheel 61 is in key connection with the rotating shaft 612 and is meshed with the chain 511; the main gear 62 is keyed on the rotation shaft 612, the sub-gear 63 is keyed on the rotation shaft 613 and meshed with the main gear 62, and the number of teeth of the sub-gear 63 is larger than that of the main gear 62.
One end of the rotating shaft 613 penetrates out of the supporting frame 611, and the rotating disc 64 is fixedly mounted on the end of the rotating shaft 613 positioned out of the supporting frame 611. Fixed subassembly 65 sets up on carousel 64 and comes to fix a position carousel 64, fixed subassembly 65 includes ground positioning disk 66, locking screw 67, positioning disk 66 fixed mounting is on support frame 611, and axis of rotation 613 passes positioning disk 66 and is rotated with positioning disk 66 and be connected, positioning disk 66 has seted up a plurality of inserting groove 661 around axis of rotation 613 circumference array on the lateral wall of carousel 64 one side, locking screw 67 passes carousel 64 and with carousel 64 threaded connection, locking screw 67 is pegged graft and is installed on inserting groove 661 simultaneously, locking screw 67 keeps away from the one end fixed mounting who positioning disk 66 has carousel 671.
Referring to fig. 1 and 7, a blocking mechanism 7 is arranged on the entrance 18, the blocking mechanism 7 includes a blocking door 71 and a first hydraulic cylinder 72, a mounting cavity 711 is arranged in the basement main body above the entrance 18, sliding grooves 712 are arranged on two side walls of the entrance 18, an insertion groove 713 which is communicated with the sliding grooves 712 and has the same width is arranged on the lower surface of the entrance 18, the blocking door 71 is slidably mounted on the mounting cavity 711, the blocking door 71 penetrates through the mounting cavity 711 to extend into the sliding grooves 712, the first hydraulic cylinder 72 is fixedly mounted on the top wall in the mounting cavity 711, a piston rod of the first hydraulic cylinder 72 is vertically downward and is fixedly connected with the upper surface of the blocking door 71, meanwhile, the blocking door 71 is initially positioned above the entrance 18, and the blocking door 71 is inserted and mounted in the insertion groove 713 under the action of the first hydraulic cylinder 72.
The installation cavity 711 is internally provided with two supporting mechanisms 8 for supporting the separation door 71, the two supporting mechanisms 8 are horizontally arranged at intervals and are positioned at two sides of the separation door 71, each supporting mechanism 8 comprises a fixed seat 81, a supporting rod 82 and a second hydraulic cylinder 83, the fixed seats 81 are fixedly arranged on the installation cavity 711, the supporting rods 82 horizontally slide and penetrate through the fixed seats 81, supporting grooves 821 are formed in two opposite side walls of the separation door 71, and the supporting rods 82 are inserted and installed on the supporting grooves 821; the second hydraulic cylinder 83 is fixedly installed on the installation cavity 711, and a piston rod of the second hydraulic cylinder 83 is horizontal and fixedly connected with the support rod 82.
The working principle of the embodiment of the application is as follows:
air enters the ventilation shaft 11 through the air inlet 13, then enters the diffusion chamber 15 through the suspension plate type explosion-proof wave valve 16, the toxic gas sensor detects the content of toxic gas in the air, therefore, the air enters the detoxification chamber 21, the toxic gas sensor controls the start of the toxin filter 22 to purify the air, the air enters the air inlet chamber 24 through the air outlet pipe 23 and the air pipe 17, and the air enters the storage chamber 25 and the placement chamber 26 through the air inlet chamber 24, so that the air exchange is carried out in the underground chamber; meanwhile, when the content of the toxic gas in the air is low, the toxic gas sensor controls the poison filter 22 to be closed, so that the loss of equipment and energy is reduced.
The water outlet is used for discharging water entering the through well, so that the probability that the water enters the diffusion chamber 15 through the ventilation shaft 11 is reduced; the suspension plate type explosion-proof wave valve 16 is automatically closed when being impacted by an external nuclear, so that the damage of nuclear impact to facilities in the basement is reduced, the protection effect of the basement is improved, and meanwhile, when the suspension plate type explosion-proof wave valve 16 is in a closed state, airflow enters the diffusion chamber 15 through a small suspension plate rear orifice on the suspension plate type explosion-proof wave valve 16.
The second positioning rail 33 is moved away from the fixing ring 31, the fixing ring 31 on one air pipe 17 is clamped and mounted on the clamping groove 321 on the first positioning rail 32, the fixing rings 31 on the two air pipes 17 are abutted together, then the second positioning rail 33 is moved, the fixing ring 31 is clamped and mounted on the clamping groove 321 on the second positioning rail 33, the fixing screw 35 is screwed to fixedly mount the second positioning rail 33 on the fixing ring 31, and therefore one ends of the two air pipes 17 are fixedly connected together, the air pipes 17 do not need to be supported in the mounting process, the mounting process is convenient, and the efficiency of mounting the air pipes 17 is improved; and the air duct 17 can be mounted to the air outlet duct 23 in the same manner.
Stir locking lever 57 and break away from on joint groove 321, then remove dead lever 56 and break away from chain 511, driving motor 52 starts and drives people's air defense door 45 and remove, open or close people's air defense door 45 with this, remove the completion back, remove dead lever 56 and peg graft and install on chain 511, and locking lever 57 joint is installed and is come people's air defense door 45's position on joint groove 321 and fix, consequently need not the manual work to go to rotate people's air defense door 45, make opening or time saving and labor saving when closing people's air defense door 45.
When a power failure occurs, the locking screw 67 is rotated to be disengaged from the insertion groove 661, then the rotating disc 64 is rotated to drive the third chain wheel 61 to rotate, the third chain wheel 61 rotates to drive the chain 511 to move, the chain 511 moves to drive the civil air defense door 45 to move, and after the movement is completed, the locking screw 67 is screwed to be inserted and installed on the insertion groove 661, so that the civil air defense door 45 is opened or closed, and the convenience of opening or closing the civil air defense door 45 in the power failure is improved; meanwhile, the number of teeth of the secondary gear 63 is larger than that of the primary gear 62, so that labor is saved when the turntables 64 are rotated, and meanwhile, two turntables 64 can be rotated by two workers simultaneously, so that the efficiency of manually moving the civil air defense door 45 is improved. When the driving motor 52 or the manual operation drives the civil air defense door 45 to move, the locking assembly 54 and the fixing assembly 65 are both in an open state.
The second hydraulic cylinder 83 is started to drive the supporting rod 82 to fall off from the supporting groove 821, then the first hydraulic cylinder 72 drives the blocking door 71 to move downwards and be clamped and installed in the inserting groove 713, so that the probability that toxic gas or water enters the underground chamber is reduced, meanwhile, the blocking door 71 blocks the stroke of external impact force, and the probability that the civil air defense door 45 is damaged is reduced; after the wartime state is finished, the first hydraulic cylinder 72 is started to drive the blocking door 71 to move to open the entrance 18, and finally the second hydraulic cylinder 83 is started to drive the supporting rod 82 to be inserted into the supporting groove 821 to support the blocking door 71, so that the probability that the first hydraulic cylinder 72 is damaged due to long-time pressure is reduced, the probability that the blocking door 71 is not closed timely is reduced, and the blocking effect of the blocking door 71 is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a people's air defense basement, includes basement body (1), entry (18), its characterized in that have been seted up on basement body (1): a civil air defense door (45) is arranged on the inner side wall of the basement body (1) in a sliding mode, a driving mechanism (5) for driving the civil air defense door (45) to move is arranged on the basement body (1), and the driving mechanism (5) comprises a first chain wheel (51), a driving motor (52), a second chain wheel (53) and a locking assembly (54);
first sprocket (51) rotate to set up on basement body (1), driving motor (52) set up on basement body (1), second sprocket (53) set up on driving motor's (52) output shaft and through chain (511) be connected with first sprocket (51), people's air defense door (45) are connected with chain (511), locking Assembly (54) set up on basement body (1) and come to fix chain (511).
2. The civil air defense basement of claim 1, wherein: the locking assembly (54) comprises a fixing plate (55), a fixing rod (56), a locking rod (57) and a torsion spring (58), wherein the fixing plate (55) is arranged on the basement body (1), the fixing rod (56) is arranged on the fixing plate (55) in a sliding mode, a clamping groove (321) is formed in the fixing plate (55), the locking rod (57) is arranged on the fixing plate (55) in a plugging mode, the torsion spring (58) is arranged on the rotating rod (573) in a rotating mode, two ends of the torsion spring (58) are connected with the fixing plate (55) and the locking rod (57) respectively, and when the fixing rod (56) is arranged on the chain (511) in a plugging mode, the locking rod (57) is arranged on the clamping groove (321) in a clamping mode under the effect of the torsion spring (58).
3. The civil air defense basement of claim 1, wherein: be provided with manual mechanism (6) that drive chain (511) removed on basement body (1), manual mechanism (6) include third sprocket (61), master gear (62), pinion (63), carousel (64), fixed subassembly (65), third sprocket (61) rotate through pivot (612) and set up on basement body (1) and mesh with chain (511), master gear (62) set up on pivot (612), pinion (63) rotate through axis of rotation (613) and set up on basement body (1), carousel (64) set up on axis of rotation (613), fixed subassembly (65) set up on carousel (64) and come to fix a position carousel (64).
4. The civil air defense basement of claim 3, wherein: fixed subassembly (65) include positioning disk (66), locking screw (67), positioning disk (66) set up on basement body (1) and around rotating shaft (613) axis array and be provided with inserting groove (661), locking screw (67) threaded connection is on carousel (64) and inserts and install on inserting groove (661).
5. The civil air defense basement of claim 1, wherein: entry (18) are gone up and lie in people's air defense door (45) and be close to outer one side of basement body (1) and be provided with separation mechanism (7), separation mechanism (7) are including separation door (71), first pneumatic cylinder (72), slip groove (712) and insertion groove (713) have been seted up respectively on the adjacent both sides wall of entry (18), separation door (71) slide and set up on slip groove (712) and the joint is installed on insertion groove (713), first pneumatic cylinder (72) set up on basement body (1) and be connected with separation door (71).
6. The civil air defense basement of claim 5, wherein: be provided with on basement body (1) and carry out supporting mechanism (8) that support to barrier door (71), supporting mechanism (8) are including fixing base (81), bracing piece (82), second pneumatic cylinder (83), fixing base (81) set up on basement body (1), bracing piece (82) slide to set up on fixing base (81) and peg graft and set up on barrier door (71), second pneumatic cylinder (83) set up on basement body (1) and are connected with bracing piece (82).
7. The civil air defense basement of claim 1, wherein: basement body (1) inside air inlet room (24), storing room (25) and the arrangement room (26) that are provided with intercommunication each other, set up ventilating shaft (11) outstanding basement body (1) outer ground on basement body (1), set up air intake (13) and bottom on ventilating shaft (11) lateral wall and seted up the outlet, install diffusion room (15) that all communicate with ventilating shaft (11) lateral wall and air inlet room (24) on basement body (1).
8. The civil air defense basement of claim 7, wherein: and a suspension plate type explosion-proof wave valve (16) is arranged at the joint of the ventilation shaft (11) and the diffusion chamber (15).
9. The civil air defense basement of claim 7, wherein: be provided with virus removal mechanism (2) on basement body (1), virus removal mechanism (2) are including virus removal room (21), toxin filtering device (22), outlet duct (23), virus removal room (21) set up in basement body (1) and with diffusion room (15) intercommunication, toxin filtering device (22) set up in virus removal room (21) and come to get rid of the poison gas of air, outlet duct (23) set up on virus removal room (21) and with air inlet room (24) intercommunication.
10. The civil air defense basement of claim 7, wherein: and a toxic gas detector (27) electrically connected with the toxin filter (22) is arranged in the diffusion chamber (15).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010736895.0A CN111779343B (en) | 2020-07-28 | 2020-07-28 | Civil air defense basement |
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| CN202010736895.0A CN111779343B (en) | 2020-07-28 | 2020-07-28 | Civil air defense basement |
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| CN111779343B CN111779343B (en) | 2021-11-02 |
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| CN113332628A (en) * | 2021-05-16 | 2021-09-03 | 楼松阳 | Ventilation filtering device for civil air defense engineering |
| CN113653395A (en) * | 2021-08-24 | 2021-11-16 | 浙江长城工程监理有限公司 | Anti-shockwave civil air defense basement and construction method thereof |
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|---|---|
| CN111779343B (en) | 2021-11-02 |
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