CN114198002A - Basement civil air defense structure and construction method - Google Patents
Basement civil air defense structure and construction method Download PDFInfo
- Publication number
- CN114198002A CN114198002A CN202111510613.6A CN202111510613A CN114198002A CN 114198002 A CN114198002 A CN 114198002A CN 202111510613 A CN202111510613 A CN 202111510613A CN 114198002 A CN114198002 A CN 114198002A
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- Prior art keywords
- basement
- rod
- driving
- explosion
- assembly
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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
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/02—Doors, windows, or like closures for special purposes; Border constructions therefor for out-buildings or cellars; Other simple closures not designed to be close-fitting
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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
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/632—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
- E05F15/635—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings operated by push-pull mechanisms, e.g. flexible or rigid rack-and-pinion arrangements
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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
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/12—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against air pressure, explosion, or gas
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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
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The application discloses a basement civil air defense structure which comprises a basement body, wherein one side plate of the basement body is provided with an access and a sliding groove which are communicated, an explosion-proof door is arranged in each sliding groove in a sliding manner, and the basement body is provided with a driving mechanism which comprises a sliding assembly and a linkage assembly; the sliding assembly comprises a first supporting block, a rotating rod, a straight gear and a rack, the first supporting block is fixed on the basement body, the rotating rod penetrates through the first supporting block, the rotating rod is rotatably connected with the first supporting block, and the straight gear is sleeved on the rotating rod and is fixedly connected with the rotating rod; the rack is fixed on the explosion-proof door, and the straight gear is meshed with the rack; the linkage assembly is used for driving the rotating rod to rotate. This application has improved the efficiency that the staff opened and closed explosion vent.
Description
Technical Field
The application relates to the technical field of civil air defense engineering, in particular to a basement civil air defense structure and a construction method.
Background
The civil air defense project is also called as a civil air defense project, and refers to an underground protective building which is independently built for guaranteeing personnel and material shelter, civil air defense command and medical rescue in wartime, and a basement which is built by combining ground buildings and can be used for air defense in wartime. The civil air defense engineering is an important facility for preventing enemies from attacking suddenly, effectively masking personnel and materials and preserving the potential of wars, and is an engineering guarantee for adhering to town battles and supporting anti-aggression wars to victory for a long time. The basement civil air defense structure comprises a basement and an entrance arranged on the side wall of the basement, and a protective door is generally arranged on the entrance.
The utility model discloses a shutoff wall of being in war, set up fixing base and lower fixing base, set up a plurality of blast resistant boards side by side between last fixing base and lower fixing base, the upper and lower both ends of blast resistant board are respectively through screw and last fixing base and threaded connection between the fixing base down, pass through interconnect in the through-hole of reinforcing bar penetrating bead between the adjacent blast resistant board, when the blast resistant board received the impact, adjacent blast resistant board passes through the reinforcing bar and can share the atress, make the more firm of blast resistant board shutoff.
The staff finds the following defects in the long-term working process: when meeting emergency, the temporary blocking wall needs to use a plurality of screws to fix the explosion-proof plate between the upper fixing seat and the lower fixing seat, so that the explosion-proof door is closed.
Disclosure of Invention
In order to improve the efficiency of workers opening and closing the explosion vent, the application provides a basement civil air defense structure and a construction method.
The basement civil air defense structure and the construction method adopt the following technical scheme:
a basement civil air defense structure comprises a basement body, wherein one side plate of the basement body is provided with an access and a sliding groove which are communicated, explosion-proof doors are arranged in the sliding grooves in a sliding manner, and the basement body is provided with a driving mechanism which comprises a sliding assembly and a linkage assembly;
the sliding assembly comprises a first supporting block, a rotating rod, a straight gear and a rack, the first supporting block is fixed on the basement body, the rotating rod penetrates through the first supporting block, the rotating rod is rotatably connected with the first supporting block, and the straight gear is sleeved on the rotating rod and is fixedly connected with the rotating rod; the rack is fixed on the explosion-proof door, and the straight gear is meshed with the rack;
the linkage assembly is used for driving the rotating rod to rotate.
By adopting the technical scheme, the linkage assembly drives the rotating rod to rotate, the rotating rod drives the straight gear to rotate, the straight gear drives the rack to slide, and the rack drives the explosion door to slide towards the direction close to or far away from the sliding groove, so that the explosion door can be opened and closed; compared with the prior art in which the explosion vent is opened and closed through a plurality of screws, the efficiency of opening and closing the explosion vent by workers is improved.
Optionally, the linkage assembly comprises a linkage rod, a second support block, two first bevel gears and two second bevel gears, the second support block is fixed on the basement body, the linkage rod penetrates through the second support block, the linkage rod is rotatably connected with the second support block, and the two first bevel gears are respectively sleeved at two ends of the linkage rod and fixedly connected with the linkage rod; the number of the explosion door and the number of the sliding assemblies are two, the two second bevel gears are respectively sleeved on the two rotating rods and are respectively fixedly connected with the two rotating rods, the two first bevel gears are respectively meshed with the two second bevel gears, and the two first bevel gears are symmetrical to each other;
the driving mechanism further comprises a driving assembly, and the driving assembly is used for driving the linkage rod to rotate.
By adopting the technical scheme, the driving assembly drives the linkage rod to rotate, two ends of the linkage rod respectively drive the two first bevel gears to rotate, the two first bevel gears respectively drive the two second bevel gears to rotate, the two second bevel gears respectively drive the two rotary rods to rotate, the two rotary rods respectively drive the two straight gears to rotate, the two straight gears respectively drive the two racks to slide, and the two racks respectively drive the two explosion doors to slide; due to the fact that the two first bevel gears are symmetrical to each other, the two explosion-proof doors slide towards the directions close to or far away from each other.
Optionally, the driving assembly includes a first bevel gear, a second bevel gear, a driving rod, a motor and two third supporting blocks; the two third supporting blocks are fixed on the basement body, two ends of the driving rod penetrate through the two third supporting blocks respectively, and two ends of the driving rod are rotatably connected with the two third supporting blocks respectively; the first bevel gear is sleeved on the driving rod and fixedly connected with the driving rod, and the second bevel gear is sleeved on the linkage rod and fixedly connected with the linkage rod; the first bevel gear and the second bevel gear are meshed with each other; the motor is fixed in on the basement body, the output shaft of motor with the tip fixed connection of active lever.
Through adopting above-mentioned technical scheme, the motor drive initiative pole is rotatory, and the initiative pole drives first helical gear rotation, and first helical gear drives the rotation of second helical gear, and the rotation of second helical gear drive gangbar to make two explosion vents towards the direction that is close to each other or keeps away from each other slip.
Optionally, the driving assembly comprises a worm wheel, a worm, a motor and two third supporting blocks; the two third supporting blocks are fixed on the basement body, two ends of the worm are respectively in rotating connection with the two third supporting blocks, the worm wheel is sleeved on the linkage rod and is fixedly connected with the linkage rod, and the worm wheel is meshed with the worm; the motor is fixed in on the basement body, the output shaft of motor with the tip fixed connection of worm.
By adopting the technical scheme, the motor drives the worm to rotate, the worm drives the worm wheel to rotate, and the worm wheel drives the linkage rod to rotate so as to enable the two explosion vents to slide towards the directions close to or far away from each other; meanwhile, the worm gear structure has a self-locking function.
Optionally, a protective cover is arranged on the basement body, and the driving assembly and the linkage assembly are both located in the protective cover; two the rotary rod all passes the protection casing, two the rotary rod all with the protection casing rotates and is connected.
Through adopting above-mentioned technical scheme, drive assembly and linkage subassembly all are located the protection casing, have not only increased the cleanliness on drive assembly and linkage subassembly surface, and when the pedestrian walked at basement originally internally, the protection casing had the guard action to this internal pedestrian of basement simultaneously.
Optionally, the fixed block that is provided with on the safety cover, the adjustment tank has been seted up on the fixed block, the conveying has the bolt in the adjustment tank, the bolt with basement body screw-thread fit.
Through adopting above-mentioned technical scheme, bolt and basement body screw-thread fit to on being fixed in the basement body with the fixed block, and then being fixed in the basement body with the protection casing on, increased the convenience that the staff installed and dismantled the protection casing.
Optionally, the length direction of the adjusting groove is the same as the length direction of the rotating rod.
Through adopting above-mentioned technical scheme, the staff is at the in-process of installation protection casing, is convenient for adjust the position of protection casing along the length direction of adjustment tank, has increased the convenience of staff's installation protection casing.
Optionally, a connecting strip is fixedly arranged on the rack, a connecting groove is formed in the explosion door, the connecting strip is located in the connecting groove, the outer side wall of the connecting strip abuts against the inner side wall of the connecting groove, and the connecting strip is fixedly connected with the explosion door.
By adopting the technical scheme, the connecting groove has a positioning effect on the connecting strip, so that the convenience of fixing the rack on the explosion door by a worker is improved; meanwhile, the connecting strip is positioned in the connecting groove, so that the firmness of connection between the rack and the explosion vent is improved.
Optionally, a first fixing portion is fixedly arranged on the first supporting block, a bolt penetrates through the first fixing portion, and the bolt is in threaded fit with the basement body.
Through adopting above-mentioned technical scheme, bolt and basement body have the clamping action to first fixed part to on being fixed in the basement body with first fixed part, and then being fixed in the basement body with first bracer on, increased the convenience that the staff installed and dismantled first bracer.
Optionally, the application further provides a construction method of the basement civil air defense structure, which comprises the following steps:
the method comprises the following steps: an access and two sliding chutes are formed in one side wall of the basement body, and the two sliding chutes are respectively positioned on two sides of the access;
step two: the two explosion-proof doors are respectively arranged in the two sliding grooves, so that the two explosion-proof doors are respectively matched with the two sliding grooves in a sliding manner;
step three: the driving mechanism is arranged on the basement body, and the two explosion-proof doors are driven by the driving mechanism to slide towards the directions close to or far away from each other.
By adopting the technical scheme, the driving mechanism drives the two explosion-proof doors to slide towards the directions close to or far away from each other, so that the efficiency of opening and closing the two explosion-proof doors by workers is improved; meanwhile, the two sliding grooves respectively have a guiding effect on the two explosion-proof doors, and the sliding stability of the two explosion-proof doors is improved.
In summary, the present application includes at least one of the following beneficial technical effects:
the linkage assembly drives the rotating rod to rotate, the rotating rod drives the straight gear to rotate, the straight gear drives the rack to slide, and the rack drives the explosion door to slide towards a direction close to or far away from the sliding groove, so that the explosion door can be opened and closed; compared with the prior art that the explosion vent is opened and closed through a plurality of screws, the efficiency of opening and closing the explosion vent by workers is improved;
the driving assembly drives the linkage rod to rotate, two ends of the linkage rod respectively drive the two first bevel gears to rotate, the two first bevel gears respectively drive the two second bevel gears to rotate, the two second bevel gears respectively drive the two rotary rods to rotate, the two rotary rods respectively drive the two straight gears to rotate, the two straight gears respectively drive the two racks to slide, and the two racks respectively drive the two explosion-proof doors to slide; the two first bevel gears are symmetrical with each other, so that the two explosion-proof doors slide towards the directions close to or away from each other;
the motor drives the driving rod to rotate, the driving rod drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear to rotate, and the second bevel gear drives the linkage rod to rotate, so that the two explosion doors slide towards directions close to or far away from each other;
the motor drives the worm to rotate, the worm drives the worm wheel to rotate, and the worm wheel drives the linkage rod to rotate so as to enable the two explosion vents to slide towards the directions close to or far away from each other; meanwhile, the worm gear structure has a self-locking function.
Drawings
Fig. 1 is a schematic structural diagram of a basement civil air defense structure in embodiment 1.
Fig. 2 is a schematic structural view of the basement civil air defense structure in another view angle in the embodiment 1.
Fig. 3 is a schematic structural view of the drive mechanism in embodiment 1.
Fig. 4 is a partial sectional view of the basement body in example 1.
Fig. 5 is a schematic structural view of the explosion vent and the rack in embodiment 1.
Fig. 6 is a schematic structural view of the shield cover in embodiment 1.
Fig. 7 is a schematic structural view of the basement civil air defense structure in embodiment 2.
Fig. 8 is a schematic structural view of a drive unit in embodiment 2.
Description of reference numerals:
1. a basement body; 11. a side plate; 111. an entrance and an exit; 112. a chute; 12. a top plate; 2. an explosion vent; 21. connecting grooves; 3. a drive mechanism; 31. a sliding assembly; 311. a first support block; 3111. a first fixed part; 312. rotating the rod; 313. a spur gear; 314. a rack; 315. a connecting strip; 32. a linkage assembly; 321. a linkage rod; 322. a first bevel gear; 323. a second bevel gear; 324. a second support block; 3241. a second fixed part; 33. a drive assembly; 331. a first helical gear; 332. a second helical gear; 333. a driving lever; 334. a motor; 335. a third support block; 3351. a third fixed part; 336. a worm gear; 337. a worm; 4. a protective cover; 41. a fixed block; 411. and (4) adjusting the groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
Example 1:
the embodiment of the application discloses basement civil air defense structure, installs in the underground. Referring to fig. 1, basement civil air defense structure includes basement body 1, and basement body 1 includes roof 12 and four curb plates 11, and the top of four curb plates 11 all is connected with the lower surface fixed connection of roof 12. An access 111 and two sliding chutes 112 are formed in one side plate 11, the two sliding chutes 112 are symmetrically distributed on two sides of the access 111, and the explosion-proof door 2 is slidably arranged in the two sliding chutes 112. The lower surface of the top plate 12 is provided with a driving mechanism 3, and the driving mechanism 3 is used for driving the two explosion-proof doors 2 to slide towards the directions close to or away from each other, so that the two explosion-proof doors 2 can be opened and closed.
With continued reference to fig. 1, the basement body 1 will be described on the basis of defining, in the horizontal direction, the sliding direction of the explosion vent 2 as a first direction and defining, as a second direction, a direction mutually perpendicular to the first direction.
Referring to fig. 2 and 3, the driving mechanism 3 includes two sliding assemblies 31 and a linkage assembly 32, the two sliding assemblies 31 respectively correspond to the two explosion vents 2, and the two sliding assemblies 31 are respectively used for driving the two explosion vents 2 to slide. Specifically, the sliding assembly 31 includes a first supporting block 311, a rotating rod 312, a spur gear 313 and a rack 314, the first supporting block 311 is fixed on the lower surface of the top plate 12, the rotating rod 312 extends along the second direction, the rotating rod 312 penetrates through the first supporting block 311, the rotating rod 312 is rotatably connected with the first supporting block 311, and the spur gear 313 is sleeved on one end of the rotating rod 312 and is fixedly connected with the rotating rod 312. The two racks 314 extend along the first direction, the two racks 314 are respectively fixed at the top ends of the two explosion vents 2, the two racks 314 are respectively fixedly connected with the two explosion vents 2, and the two straight gears 313 are respectively meshed with the two racks 314. The linkage assembly 32 is used for driving the two rotating rods 312 to rotate, so that the two explosion-proof doors 2 slide towards the directions close to or far away from each other.
Referring to fig. 4 and 5, in the process that the explosion vent 2 and the rack 314 slide in the sliding groove 112, the bottom end of the explosion vent abuts against the bottom of the sliding groove 112, and the upper surface of the rack 314 abuts against the top of the sliding groove 112, so that the stability of the sliding of the explosion vent 2 and the rack 314 along the first direction is increased. Meanwhile, the width of the sliding groove 112 in the first direction is smaller than that of the explosion door 2, and the sliding groove 112 can limit the sliding distance of the explosion door 2 in the first direction, so that the straight gear 313 is always meshed with the rack 314.
Referring to fig. 3, in order to increase the convenience of the worker for installing and detaching the first supporting block 311, first fixing portions 3111 are fixedly disposed on two opposite sidewalls of the first supporting block 311, and upper surfaces of the two first fixing portions 3111 are abutted to a lower surface of the top plate 12. Bolts are arranged on each first fixing portion 3111 in a penetrating manner, and each bolt is in threaded fit with the top plate 12, so that the two first fixing portions 3111 are fixed on the lower surface of the top plate 12, and the first supporting block 311 is fixed on the lower surface of the top plate 12.
Referring to fig. 5, in order to increase the convenience of the worker for installing and detaching the rack 314, a connecting strip 315 is integrally formed on the rack 314, and the connecting strip 315 is located on the lower surface of the rack 314. The connecting bar 315 extends in the first direction, and both ends of the connecting bar 315 are flush with both ends of the rack 314, respectively. Connecting groove 21 has been seted up on explosion vent 2's top, and connecting groove 21 extends along first direction, and the both ends of connecting groove 21 all are the opening setting. The connecting strip 315 is located in the connecting groove 21, and an outer side wall of the connecting strip 315 abuts against an inner side wall of the connecting groove 21. The connecting strip 315 is fixedly connected with the explosion vent 2, and the specific connection mode may be welding or bolt connection. In this embodiment, the connecting bar 315 is a dovetail bar, the connecting groove 21 is a dovetail groove, and the connecting groove 21 has a clamping effect on the connecting bar 315, thereby further increasing the firmness of fixing the connecting bar 315 in the connecting groove 21.
Referring to fig. 3, the linkage assembly 32 includes a linkage rod 321, two first bevel gears 322, two second bevel gears 323, and two second support blocks 324. Two second supporting blocks 324 are fixed to the lower surface of the top plate 12, and the two second supporting blocks 324 are parallel to each other. The linkage rod 321 extends in a first direction, and the linkage rod 321 is perpendicular to the two rotating rods 312. Two ends of the linkage rod 321 respectively penetrate through the two second supporting blocks 324, and the linkage rod 321 is rotatably connected with the two second supporting blocks 324. Two first bevel gears 322 are respectively sleeved at two ends of the linkage rod 321, and the two first bevel gears 322 are both fixedly connected with the linkage rod 321. The two second bevel gears 323 are respectively sleeved at one ends of the two driven rods close to the linkage rod 321, and the two second bevel gears 323 are respectively fixedly connected with the two driven rods. The two first bevel gears 322 are engaged with the two second bevel gears 323, respectively, and the two first bevel gears 322 are symmetrical to each other.
With continued reference to fig. 3, in order to increase the convenience of the worker for installing and detaching the second supporting block 324, the second fixing portions 3241 are integrally formed on two opposite sidewalls of the second supporting block 324, and upper surfaces of the two second fixing portions 3241 abut against the lower surface of the top plate 12. Bolts are respectively penetrated through each second fixing portion 3241, and each bolt is in threaded fit with the top plate 12, so that the two second fixing portions 3241 are fixed on the lower surface of the top plate 12, and the second supporting block 324 is fixed on the lower surface of the top plate 12.
With continued reference to fig. 3, the driving mechanism 3 further includes a driving assembly 33 for driving the linkage rod 321 to rotate, and the driving assembly 33 includes a first bevel gear 331, a second bevel gear 332, a driving rod 333, a motor 334 and two third supporting blocks 335. Two third support blocks 335 are each fixed to the lower surface of the top plate 12, the two third support blocks 335 being perpendicular to each other. The driving rod 333 extends along the second direction, two ends of the driving rod 333 are respectively rotatably connected with the two third supporting blocks 335, and the driving rod 333 is located above the linkage rod 321. The first bevel gear 331 is sleeved on the driving rod 333 and fixedly connected with the driving rod 333, the second bevel gear 332 is sleeved on the linkage rod 321 and fixedly connected with the linkage rod 321, and the first bevel gear 331 and the second bevel gear 332 are engaged with each other. The motor 334 is fixed to the lower surface of the top plate 12, and an output shaft of the motor 334 is fixedly connected to one end of the driving lever 333. The driving rod 333 is driven by the motor 334 to rotate, the driving rod 333 drives the first bevel gear 331 to rotate, and the first bevel gear 331 drives the second bevel gear 332 to rotate, so as to drive the linkage rod 321 to rotate.
With reference to fig. 3, in order to increase the convenience of the worker for installing and detaching the third supporting block 335, the two opposite sidewalls of the first supporting block 311 are fixedly provided with third fixing portions 3351, and the upper surfaces of the two third fixing portions 3351 abut against the lower surface of the top plate 12. Bolts are inserted through each of the third fixing portions 3351, and each of the bolts is threadedly engaged with the top plate 12, so that the two third fixing portions 3351 are fixed to the lower surface of the top plate 12, and the third supporting block 335 is fixed to the lower surface of the top plate 12.
Referring to fig. 3 and 6, the lower surface of the top plate 12 is further provided with a shield 4, and the driving assembly 33 and the linkage assembly 32 are both located within the shield 4. The two rotating rods 312 penetrate through the protection cover 4, and the two rotating rods 312 are rotatably connected with the protection cover 4. The driving assembly 33 and the linkage assembly 32 are both located in the protective cover 4, so that the cleanness of the surfaces of the driving assembly 33 and the linkage assembly 32 is increased, and meanwhile, when pedestrians walk in the basement body 1, the protective cover 4 can protect the pedestrians in the basement body 1.
Referring to fig. 6, in order to increase the convenience of the worker for installing and detaching the protection cover 4, the fixing blocks 41 are integrally formed at both ends of the protection cover 4, and the upper surfaces of the two fixing blocks 41 abut against the lower surface of the top plate 12. Two penetrating adjusting grooves 411 are formed in each fixing block 41, and the adjusting grooves 411 extend along the second direction. Bolts are arranged in each adjusting groove 411 in a penetrating mode, and each bolt is matched with the top plate 12 in a threaded mode. The bolt has the clamping effect to fixed block 41 with roof 12 to be fixed in the lower surface of roof 12 with protection casing 4, increased the convenience that the staff installed and dismantled protection casing 4.
Example 2:
example 2 differs from example 1 in that:
referring to fig. 7 and 8, the driving assembly 33 includes a worm wheel 336, a worm 337, a motor 334, and two third supporting blocks 335; the two third supporting blocks 335 are fixed on the basement body 1, two ends of the worm 337 are rotatably connected with the two third supporting blocks 335 respectively, the worm gear 336 is sleeved on the linkage rod 321 and fixedly connected with the linkage rod 321, and the worm gear 336 is meshed with the worm 337; the motor 334 is fixed on the basement body 1, and an output shaft of the motor 334 is fixedly connected with the end part of the worm 337. The motor 334 drives the worm 337 to rotate, the worm 337 drives the worm wheel 336 to rotate, and the worm wheel 336 drives the linkage rod 321 to rotate, so that the two explosion-proof doors 2 slide towards the direction approaching to or departing from each other; meanwhile, the worm wheel 336 and the worm 337 structure have a self-locking function.
The construction method of the basement civil air defense structure comprises the following steps:
the method comprises the following steps: an entrance 111 and two sliding chutes 112 are formed in one side wall of the basement body 1, so that the two sliding chutes 112 are respectively positioned at two sides of the entrance 111;
step two: the two explosion-proof doors 2 are respectively arranged in the two sliding grooves 112, so that the two explosion-proof doors 2 are respectively matched with the two sliding grooves 112 in a sliding manner;
step three: install actuating mechanism 3 on basement body 1, it is rotatory to drive gangbar 321 through drive assembly 33, the both ends of gangbar 321 drive two first bevel gears 322 respectively rotatory, two first bevel gears 322 drive two second bevel gears 323 respectively rotatory, two second bevel gears 323 drive two rotary rods 312 respectively rotatory, two rotary rods 312 drive two straight-toothed gear 313 respectively rotatory, two straight-toothed gear 313 drive two rack 314 respectively and slide, so that two explosion vent 2 towards the direction that is close to each other or keeps away from each other slides, thereby realize opening and closing of explosion vent 2.
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 basement people's air defense structure, includes basement body (1), its characterized in that: an access (111) and a sliding chute (112) which are communicated with each other are formed in one side plate (11) of the basement body (1), an explosion-proof door (2) is arranged in each sliding chute (112) in a sliding mode, a driving mechanism (3) is arranged on the basement body (1), and each driving mechanism (3) comprises a sliding assembly (31) and a linkage assembly (32);
the sliding assembly (31) comprises a first supporting block (311), a rotating rod (312), a straight gear (313) and a rack (314), the first supporting block (311) is fixed on the basement body (1), the rotating rod (312) penetrates through the first supporting block (311), the rotating rod (312) is rotatably connected with the first supporting block (311), and the straight gear (313) is sleeved on the rotating rod (312) and is fixedly connected with the rotating rod (312); the rack (314) is fixed on the explosion door (2), and the straight gear (313) is meshed with the rack (314);
the linkage assembly (32) is used for driving the rotating rod (312) to rotate.
2. The basement civil air defense structure of claim 1, wherein: the linkage assembly (32) comprises a linkage rod (321), a second supporting block (324), two first bevel gears (322) and two second bevel gears (323), the second supporting block (324) is fixed on the basement body (1), the linkage rod (321) penetrates through the second supporting block (324), the linkage rod (321) is rotatably connected with the second supporting block (324), and the two first bevel gears (322) are respectively sleeved at two ends of the linkage rod (321) and fixedly connected with the linkage rod (321); the number of the explosion door (2) and the number of the sliding assembly (31) are two, the two second bevel gears (323) are respectively sleeved on the two rotating rods (312), the two second bevel gears (323) are respectively and fixedly connected with the two rotating rods (312), the two first bevel gears (322) are respectively meshed with the two second bevel gears (323), and the two first bevel gears (322) are symmetrical to each other;
the driving mechanism (3) further comprises a driving assembly (33), and the driving assembly (33) is used for driving the linkage rod (321) to rotate.
3. The basement civil air defense structure of claim 2, wherein: the driving assembly (33) comprises a first bevel gear (331), a second bevel gear (332), a driving rod (333), a motor (334) and two third supporting blocks (335); the two third supporting blocks (335) are fixed on the basement body (1), two ends of the driving rod (333) penetrate through the two third supporting blocks (335), and two ends of the driving rod (333) are rotatably connected with the two third supporting blocks (335); the first bevel gear (331) is sleeved on the driving rod (333) and fixedly connected with the driving rod (333), and the second bevel gear (332) is sleeved on the linkage rod (321) and fixedly connected with the linkage rod (321); the first bevel gear (331) and the second bevel gear (332) are meshed with each other; the motor (334) is fixed on the basement body (1), and an output shaft of the motor (334) is fixedly connected with the end part of the driving rod (333).
4. The basement civil air defense structure of claim 2, wherein: the drive assembly (33) comprises a worm wheel (336), a worm (337), a motor (334) and two third support blocks (335); the two third supporting blocks (335) are fixed on the basement body (1), two ends of the worm (337) are respectively rotatably connected with the two third supporting blocks (335), the worm wheel (336) is sleeved on the linkage rod (321) and is fixedly connected with the linkage rod (321), and the worm wheel (336) is meshed with the worm (337); the motor (334) is fixed on the basement body (1), and an output shaft of the motor (334) is fixedly connected with the end part of the worm (337).
5. The basement civil air defense structure of claim 2, wherein: the basement body (1) is provided with a protective cover (4), and the driving assembly (33) and the linkage assembly (32) are both positioned in the protective cover (4); two the rotary rod (312) all passes protection casing (4), two rotary rod (312) all with protection casing (4) rotate and are connected.
6. The basement civil air defense structure of claim 5, wherein: the protective cover is characterized in that a fixing block (41) is fixedly arranged on the protective cover (4), an adjusting groove (411) is formed in the fixing block (41), a bolt is conveyed in the adjusting groove (411), and the bolt is in threaded fit with the basement body (1).
7. The basement civil air defense structure of claim 6, wherein: the length direction of the adjusting slot (411) is the same as the length direction of the rotating rod (312).
8. The basement civil air defense structure of claim 1, wherein: the fixed connecting strip (315) that is provided with on rack (314), spread groove (21) have been seted up on explosion vent (2), connecting strip (315) are located in spread groove (21), the lateral wall butt of connecting strip (315) in the inside wall of spread groove (21), connecting strip (315) with explosion vent (2) fixed connection.
9. The basement civil air defense structure of claim 1, wherein: the basement structure is characterized in that a first fixing portion (3111) is fixedly arranged on the first supporting block (311), a bolt penetrates through the first fixing portion (3111), and the bolt is in threaded fit with the basement body (1).
10. The construction method of the basement civil air defense structure of any one of claims 1 to 9, characterized by comprising the following steps:
the method comprises the following steps: an entrance (111) and two sliding chutes (112) are formed in one side plate (11) of the basement body (1), and the two sliding chutes (112) are respectively located on two sides of the entrance (111);
step two: the two explosion-proof doors (2) are respectively arranged in the two sliding grooves (112), so that the two explosion-proof doors (2) are respectively in sliding fit with the two sliding grooves (112);
step three: the driving mechanism (3) is installed on the basement body (1), and the two explosion-proof doors (2) are driven by the driving mechanism (3) to slide towards the directions close to or far away from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111510613.6A CN114198002A (en) | 2021-12-10 | 2021-12-10 | Basement civil air defense structure and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111510613.6A CN114198002A (en) | 2021-12-10 | 2021-12-10 | Basement civil air defense structure and construction method |
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| CN114198002A true CN114198002A (en) | 2022-03-18 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207436862U (en) * | 2017-11-24 | 2018-06-01 | 安徽恒杰保安服务有限公司 | One kind is convenient for fixed security net drum column |
| CN111219134A (en) * | 2020-03-23 | 2020-06-02 | 尚僧堂 | Movable civil air defense engineering explosion door |
| CN112983190A (en) * | 2021-02-05 | 2021-06-18 | 马漫漫 | Aluminum alloy door and window convenient to install |
| CN112983222A (en) * | 2021-02-07 | 2021-06-18 | 刘玉亮 | Explosion-proof people's air defense door |
| CN213953670U (en) * | 2020-09-30 | 2021-08-13 | 朱俊朋 | Underground space toughness people's anti-knock structure |
| KR102297451B1 (en) * | 2021-01-07 | 2021-09-02 | 주식회사 대흥이티에스 | Blast proof door and blast proof chamber facility including the blast proof door |
-
2021
- 2021-12-10 CN CN202111510613.6A patent/CN114198002A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207436862U (en) * | 2017-11-24 | 2018-06-01 | 安徽恒杰保安服务有限公司 | One kind is convenient for fixed security net drum column |
| CN111219134A (en) * | 2020-03-23 | 2020-06-02 | 尚僧堂 | Movable civil air defense engineering explosion door |
| CN213953670U (en) * | 2020-09-30 | 2021-08-13 | 朱俊朋 | Underground space toughness people's anti-knock structure |
| KR102297451B1 (en) * | 2021-01-07 | 2021-09-02 | 주식회사 대흥이티에스 | Blast proof door and blast proof chamber facility including the blast proof door |
| CN112983190A (en) * | 2021-02-05 | 2021-06-18 | 马漫漫 | Aluminum alloy door and window convenient to install |
| CN112983222A (en) * | 2021-02-07 | 2021-06-18 | 刘玉亮 | Explosion-proof people's air defense door |
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Application publication date: 20220318 |