CN113309451B - Civil air defense door with buffer function - Google Patents
Civil air defense door with buffer function Download PDFInfo
- Publication number
- CN113309451B CN113309451B CN202110684426.3A CN202110684426A CN113309451B CN 113309451 B CN113309451 B CN 113309451B CN 202110684426 A CN202110684426 A CN 202110684426A CN 113309451 B CN113309451 B CN 113309451B
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- door body
- rear end
- door
- buffer
- air defense
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- 230000007123 defense Effects 0.000 title claims abstract description 35
- 230000003139 buffering effect Effects 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims description 27
- 238000007906 compression Methods 0.000 claims description 27
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 3
- 238000003904 radioactive pollution Methods 0.000 abstract description 5
- 239000000779 smoke Substances 0.000 abstract description 5
- 238000004880 explosion Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
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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
- E06B5/14—Gasproof doors or similar closures; Adaptation of fixed constructions therefor
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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
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G5/00—Devices for producing mechanical power from muscle energy
- F03G5/02—Devices for producing mechanical power from muscle energy of endless-walk type, e.g. treadmills
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Special Wing (AREA)
Abstract
The invention discloses a civil air defense door with a buffering function, which belongs to the technical field of civil air defense doors and comprises a door body, installation rotating pieces and a driving mechanism, wherein the rear ends of the two installation rotating pieces are symmetrically and movably installed on one side of the front end of the door body, and the front end of the driving mechanism is movably installed with the rear end of the door body. According to the invention, when the front end of the door body is impacted by explosion impact force, the rear door body is prevented from being damaged after being impacted with the door frame or the wall body, and when the door body is deformed after being impacted by strong force, the expanded fireproof airbag can also prevent external smoke or radioactive pollution from entering the rear space of the door through the deformed edge gap of the door body, so that the door body is buffered and protected, and the performance of protecting danger-avoiding personnel behind the door can be improved.
Description
Technical Field
The invention relates to the technical field of civil air defense doors, in particular to a civil air defense door with a buffering function.
Background
The civil air defense door is a door of an entrance and an exit of civil protection engineering, and the classification of the civil air defense door is more distinct, and the civil air defense door comprises various civil air defense devices such as common single-leaf and double-leaf protective airtight doors and airtight doors, a movable door threshold single-leaf and double-leaf protective airtight doors and the like.
In the prior art, as Chinese patent numbers are: CN 213144278U "civil air defense door", including door frame; the door body is rotatably connected with the door frame; the locking device comprises a handle, a center frame, connecting rods and swing rods, wherein the center frame is rotatably connected with a door body and is in transmission connection with the center frame, four driving rods are arranged on the center frame, each connecting rod is provided with a sliding groove arranged along the axial direction, each driving rod is provided with a sliding block capable of sliding in the corresponding sliding groove, one connecting rod corresponds to two swing rods, the first ends of the two swing rods are respectively hinged with the two ends of the connecting rod, one point in the middle of the two swing rods is hinged with the door body, a groove is formed in the position, corresponding to the swing rods, of a door body, when the second end of the swing rod extends into the groove, the door body is locked, and when the second end of the swing rod slides out of the groove, the door body is unlocked. So set up, the locking device transmission route of people's air defense door is shorter, simple structure to can be faster with people's air defense door locking or open.
However, in the prior art, after the front end of the civil air defense door explodes, the impact force can directly act on the front end of the door plate, the door plate is easy to deform after being greatly impacted, or the door plate collides with the door frame or the wall body, so that the edge of the door plate deforms to form a gap, and then external smoke or radioactive pollution cannot be effectively blocked.
In summary, the development of a civil air defense door with a buffering function is still a key problem which needs to be solved urgently in the technical field of robot manufacturing.
Disclosure of Invention
The invention provides a civil air defense door with a buffer function, when the front end of a door body is impacted by explosion impact force, firstly, the buffer body is impacted, the buffer body slides along a compression groove to the rear end after being impacted, air in the compression groove is extruded into a fireproof air bag through a through hole, the air pressure in the compression groove is increased, the buffer body is buffered to a certain degree, the fireproof air bag is inflated and expanded out of a ring groove, the outer side of a rear door body is wrapped, the space between the outer side of the door body and a door frame or a wall body is filled, the damage of the rear door body and the door frame or the wall body after being impacted is avoided, meanwhile, when the door body is deformed after being impacted by strong force, the expanded fireproof air bag can also prevent external smoke or radioactive pollution from entering a rear space of the door through a deformed edge gap of the door body, the door body is buffered and protected, the performance of danger avoiding personnel behind the door can be improved, and when the buffer body is extruded to the rear end by the impact force, when the first magnetic block at the rear end of the buffer body is continuously close to the second magnetic block, the magnetic repulsion force between the first magnetic block and the second magnetic block is gradually enhanced to buffer the buffer body, and when the rear end of the first magnetic block is contacted with the telescopic piece arranged at the front end of the second magnetic block, elastic contact is completed to avoid the first magnetic block and the second magnetic block from being impacted and damaged, when the first magnetic block is continuously extruded backwards, the extrusion force compresses the spring pull rod at the rear end of the mounting disc to cooperate with the increased air pressure in the compression groove to jointly complete the buffering of the buffer body step by step, so that the effect of the impact force on the door body is effectively eliminated, the integrity of the door body is greatly protected, the security performance of the door body is improved, meanwhile, when the door body is left unused for a long time or is closed, the storage battery is powered by rotating the rocker through the hand generator, and the door body can be greatly ensured to be tightly closed by using the locking piece under various conditions and protect people in danger behind the door, the practicality of the door body is improved.
In order to achieve the purpose, the invention is realized by the following technical scheme: a civil air defense door with a buffering function comprises a door body, mounting rotating pieces and a driving mechanism, wherein the rear ends of the two mounting rotating pieces are symmetrically and movably mounted on one side of the front end of the door body;
the annular has been seted up in the outside of the back door body, the outside movable mounting of annular has fire prevention gasbag, the compression groove has been seted up to the front end of the back door body, the front end of compression groove and the rear end movable mounting of the buffering body, the outside of compression groove and the inboard movable mounting of fire prevention gasbag, the inboard fixed mounting of compression groove has the lug, two dashpots, every have been seted up to the front end symmetry of lug the inside movable mounting of front end of dashpot has anti-collision member, the front end of anti-collision member and the inboard movable mounting of rear end of the buffering body.
Preferably, actuating mechanism includes the battery, the outside fixed mounting of battery has a plurality of motors, every the equal movable mounting of front end of motor has the pivot, first latch has evenly been seted up in the front end outside of pivot.
Preferably, the outside movable mounting of pivot has the latch fitting, the second latch has been seted up in the outside of latch fitting, the tooth of first latch meshes with the tooth of second latch.
Preferably, the rear end of the axis of the storage battery is movably provided with a hand generator, the rear end of the hand generator is inserted with a rocker, and the top of the storage battery is fixedly provided with a controller.
Preferably, four insertion holes are uniformly formed in the outer side of the rear door body, each insertion hole is fixedly provided with a threaded fastening rod on the inner side, and the front end of each threaded fastening rod is in threaded connection with the rear end of the front door body.
Preferably, a plurality of through holes are uniformly formed in the outer side of the compression groove, and the outer side of each through hole is communicated with the inner side of the fireproof air bag.
Preferably, the rear end of the buffer body is provided with a movable groove, the rear end of the buffer body is symmetrically and fixedly provided with clamping blocks, the rear end of the front door body is symmetrically provided with clamping grooves, the rear end of the front door body is uniformly and fixedly provided with four insertion rods, and the rear ends of the insertion rods are fixedly arranged with the front ends of the threaded fastening rods.
Preferably, the outside of fixture block and the inboard joint of draw-in groove, the rear end inboard of activity groove and the front end outside movable mounting of latch fitting, the even fixed mounting in rear end of the buffering body has a plurality of first magnetic paths.
Preferably, the anti-collision part comprises a mounting disc, the outer side of the mounting disc is symmetrically and fixedly provided with supporting pieces, the rear ends of the supporting pieces are movably provided with spring pull rods, the front end of the mounting disc is uniformly and fixedly provided with a plurality of second magnetic blocks, the front ends of the second magnetic blocks are movably provided with telescopic parts, and the front ends of the telescopic parts and the rear ends of the first magnetic blocks are movably arranged.
The invention provides a civil air defense door with a buffering function. The method has the following beneficial effects:
(1) According to the invention, when people need to use the civil defense door, after the danger avoiding personnel reach the rear end of the door body, the rocker of the driving mechanism is pulled to enable the door body to deviate along the installation rotating part on one side, so that the door body is attached to the door frame and closed, then the operation controller supplies power to the motor through the storage battery, the motor can drive the rotating shaft to rotate, the rotating shaft drives the locking part on one side of the front end to extend out of the rear door body and insert into the corresponding locking hole of the door frame, and the closing of the door body is rapidly completed.
(2) According to the invention, when the door body is left unused for a long time or closed, the storage battery can be supplied with power through the hand-operated generator by rotating the rocker, so that the door body can be greatly ensured to be tightly closed by using the locking piece under various conditions, and danger-avoiding personnel behind the door can be protected, and the practicability of the door body is improved.
(3) According to the invention, when the front end of the door body is impacted by explosion impact force, the buffer body is impacted firstly, the buffer body slides to the rear end along the compression groove after being impacted, air in the compression groove is extruded into the fireproof airbag through the through hole, the pressure in the compression groove is increased, the buffer body is buffered to a certain extent, the fireproof airbag is inflated and expanded out of the annular groove, the outer side of the rear door body is wrapped, the space between the outer side of the door body and the door frame or the wall body is filled with the air, the damage of the rear door body and the door frame or the wall body after being impacted is avoided, meanwhile, when the door body is deformed after being impacted by strong force, the expanded fireproof airbag can also obstruct external smoke or radioactive pollution from entering the rear space of the door through the deformed edge gap of the door body, the door body is buffered and protected, and the performance of danger avoiding personnel behind the door can be improved.
(4) According to the invention, when the buffer body is extruded towards the rear end by impact force, the first magnetic block at the rear end of the buffer body is continuously close to the second magnetic block, the magnetic repulsion force between the first magnetic block and the second magnetic block is gradually enhanced to buffer the buffer body, and the elastic contact is completed after the rear end of the first magnetic block is contacted with the telescopic piece arranged at the front end of the second magnetic block, so that the first magnetic block and the second magnetic block are prevented from being impacted and damaged.
Drawings
FIG. 1 is a front perspective view of a civil air defense door with a cushioning function of the present invention;
FIG. 2 is a rear perspective view of a civil air defense door with a cushioning function of the present invention;
FIG. 3 is a cross-sectional view of a civil air defense door with a cushioning function of the present invention;
fig. 4 is a schematic structural view of the interior of a civil air defense door with a buffering function according to the invention;
FIG. 5 is a schematic top view of a civil air defense door with a buffering function according to the invention;
FIG. 6 is a disassembled rear end perspective view of a civil air defense door with a cushioning function of the present invention;
FIG. 7 is a disassembled front perspective view of a civil air defense door with a cushioning function of the present invention;
fig. 8 is an enlarged view of fig. 7 at a.
The reference numbers in the figures illustrate:
1. a door body; 2. installing a rotating piece; 3. a drive mechanism; 10. a front door body; 11. a rear door body; 12. a buffer body; 112. a ring groove; 113. a fire-proof air bag; 114. a compression groove; 115. a bump; 117. a buffer tank; 118. an anti-collision member; 30. a storage battery; 35. an electric motor; 36. a rotating shaft; 361. a first latch; 37. a latch member; 371. a second latch; 31. a hand generator; 33. a rocker; 34. a controller; 110. a jack; 38. a threaded fastening rod; 116. a through hole; 121. a movable groove; 122. a clamping block; 103. a card slot; 102. a rod is inserted; 120. a first magnetic block; a1, mounting a disc; a2, a support member; a3, a second magnetic block; a4, a telescopic piece; a5, a spring pull rod.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "fitted/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-7, a civil air defense door with a buffering function comprises a door body 1, two installation rotating pieces 2 and a driving mechanism 3, wherein one side of the front end of the door body 1 is symmetrically and movably provided with the rear ends of the two installation rotating pieces 2, the front end of the driving mechanism 3 is movably arranged with the rear end of the door body 1, the door body 1 comprises a front door body 10, a buffering body 12 and a rear door body 11, the inner side of the front end of the front door body 10 is movably arranged with the outer side of the rear end of the buffering body 12, the rear end of the front door body 10 is fixedly arranged with the front end of the rear door body 11, the rear end of the rear door body 11 is movably arranged with the front end of the driving mechanism 3, the outer side of the rear door body 11 is provided with a ring groove 112, the outer side of the ring groove 112 is movably arranged with a fireproof airbag 113, the front end of the rear door body 11 is provided with a compression groove 114, the front end of the compression groove 114 is movably arranged with the rear end of the buffering body 12, the outer side of the compression groove 114 is movably arranged with the inner side of the fireproof airbag 113, the inner side of the compression groove 114 is fixedly provided with a convex block 115, the front end of the convex block 115 is symmetrically provided with two buffer grooves 117, the inner part of the front end of each buffer groove 117 is movably provided with an anti-collision member 118, the front end of the anti-collision member 118 is movably arranged with the inner side of the rear end of the buffer body 12, the driving mechanism 3 comprises a storage battery 30, the outer side of the storage battery 30 is fixedly provided with a plurality of motors 35, the front end of each motor 35 is movably provided with a rotating shaft 36, the outer side of the front end of the rotating shaft 36 is uniformly provided with a first latch 361, the outer side of the rotating shaft 36 is movably provided with a latch member 37, the outer side of the latch member 37 is provided with a second latch 371, the teeth of the first latch 361 are meshed with the teeth of the second latch 371, the rear end of the shaft center of the storage battery 30 is movably provided with a hand generator 31, the rear end of the hand generator 31 is inserted with a rocker 33, the top of the storage battery 30 is fixedly provided with a controller 34, when a people-air defense door needs to be used, after a danger avoiding person reaches the rear end of the door body 1, a rocker 33 of the driving mechanism 3 is pulled to enable the door body 1 to deviate along the installation rotating piece 2 on one side, so that the door body 1 is attached to and closed with a door frame, then the operation controller 34 supplies power to the motor 35 through the storage battery 30, the motor 35 can drive the rotating shaft 36 to rotate, the rotating shaft 36 drives the locking piece 37 on one side of the front end to extend out of the rear door body 11 and insert into a corresponding tight locking hole of the door frame, and closing of the door body 1 is completed rapidly;
when the door body 1 is idle for a long time or closed, the storage battery 30 can be supplied with power through the hand generator 31 by rotating the rocker 33, so that the door body 1 can be greatly ensured to be tightly closed by the latch piece 37 under various conditions and protect people who avoid danger behind the door, and the practicability of the door body 1 is improved;
when the front end of the door body 1 is impacted by the explosion impact force, firstly, the impact is caused to the buffer body 12, the buffer body 12 slides to the rear end along the compression groove 114 after being impacted, the air in the compression groove 114 is extruded into the fireproof airbag 113 through the through hole 116, the air pressure in the compression groove 114 is increased, the buffer body 12 is buffered to a certain extent, and the fireproof airbag 113 inflates and expands out of the annular groove 112, the outer side of the rear door body 11 is wrapped, the space between the outer side of the door body 1 and the door frame or the wall body is filled with the air, the damage of the rear door body 11 and the door frame or the wall body after being impacted is avoided, meanwhile, when the door body 1 is deformed after being impacted by strong impact, the expanded fireproof airbag 113 can also obstruct the external smoke or radioactive pollution from entering the rear space of the door through the deformed edge gap of the door body 1, the door body 1 is buffered and protected, and the performance of the danger avoiding personnel behind the door can be improved.
Example 2:
on the basis of the embodiment 1, please refer to fig. 1-8, which further includes: four jacks 110 are uniformly arranged on the outer side of the rear door body 11, a threaded fastening rod 38 is fixedly arranged on the inner side of each jack 110, the front end of each threaded fastening rod 38 is in threaded connection with the rear end of the front door body 10, a plurality of through holes 116 are uniformly arranged on the outer side of each compression groove 114, the outer side of each through hole 116 is communicated with the inner side of a fireproof airbag 113, a movable groove 121 is arranged on the rear end of the buffer body 12, clamping blocks 122 are symmetrically and fixedly arranged on the rear end of the buffer body 12, clamping grooves 103 are symmetrically and fixedly arranged on the rear end of the front door body 10, four inserting rods 102 are uniformly and fixedly arranged on the rear end of the front door body 10, the rear ends of the inserting rods 102 are fixedly arranged on the front ends of the threaded fastening rods 38, the outer sides of the clamping blocks 122 are clamped with the inner sides of the clamping grooves 103, the inner sides of the rear ends of the movable grooves 121 are movably arranged on the outer sides of the front ends of the clamping and locking pieces 37, a plurality of first magnetic blocks 120 are uniformly and fixedly arranged on the rear end of the buffer body 12, and the anti-collision piece 118 comprises a mounting disc a1, the outer side of the mounting disc a1 is symmetrically and fixedly provided with a supporting piece a2, the rear end of the supporting piece a2 is movably provided with a spring pull rod a5, the front end of the mounting disc a1 is uniformly and fixedly provided with a plurality of second magnetic blocks a3, the front end of each second magnetic block a3 is movably provided with a telescopic piece a4, the front end of each telescopic piece a4 and the rear end of each first magnetic block 120 are movably arranged, when the buffer body 12 is extruded to the rear end by impact force, the first magnetic blocks 120 at the rear end of the buffer body 12 continuously approach the second magnetic blocks a3, magnetic repulsion force between the first magnetic blocks 120 and the second magnetic blocks a3 is gradually enhanced to buffer the buffer body 12, elastic contact is completed after the rear end of the first magnetic blocks 120 and the telescopic pieces a4 arranged at the front end of the second magnetic blocks a3 touch, collision damage of the first magnetic blocks 120 and the second magnetic blocks a3 is avoided, when the first magnetic blocks 120 continuously extrude backwards, extrusion force compresses the spring pull rod a5 at the rear end of the mounting disc a1, the buffering to the buffering body 12 is accomplished to the atmospheric pressure of increase in the cooperation compression tank substep jointly, effectively eliminates the effect of impact force to the door body, has greatly protected the integrality of the door body 1, has promoted the security protection performance of the door body 1, and after the impact force contact, because of spring pull rod an 5 and magnetic repulsion effect, the buffering body 12 will slide back initial position to eliminate next impact.
The control mode of the invention is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power source belong to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the wiring arrangement are not explained in detail in the invention.
The above embodiments are only used to illustrate the technical solution of the present invention, not to limit the alignment; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a people's air defense door with buffer function, changes a (2) and actuating mechanism (3) including the door body (1), installation, the front end one side symmetry movable mounting of the door body (1) has the rear end that two installations change a (2), the rear end movable mounting of the front end AND gate body (1) of actuating mechanism (3), its characterized in that: the door body (1) comprises a front door body (10), a buffer body (12) and a rear door body (11), wherein the inner side of the front end of the front door body (10) is movably mounted with the outer side of the rear end of the buffer body (12), the rear end of the front door body (10) is fixedly mounted with the front end of the rear door body (11), the rear end of the rear door body (11) is movably mounted with the front end of the driving mechanism (3), and a plurality of first magnetic blocks (120) are uniformly and fixedly mounted at the rear end of the buffer body (12);
an annular groove (112) is formed in the outer side of the rear door body (11), a fireproof airbag (113) is movably mounted on the outer side of the annular groove (112), a compression groove (114) is formed in the front end of the rear door body (11), the front end of the compression groove (114) is movably mounted with the rear end of the buffer body (12), the outer side of the compression groove (114) is movably mounted with the inner side of the fireproof airbag (113), a convex block (115) is fixedly mounted on the inner side of the compression groove (114), the front end of the convex block (115) is symmetrically provided with two buffer grooves (117), an anti-collision piece (118) is movably mounted inside the front end of each buffer groove (117), and the front end of the anti-collision piece (118) is movably mounted with the inner side of the rear end of the buffer body (12);
a plurality of through-holes (116) have evenly been seted up in the outside of compression groove (114), every the outside of through-hole (116) all is linked together with the inboard of fire prevention gasbag (113), anticollision piece (118) are including mounting disc (a 1), the outside symmetry fixed mounting of mounting disc (a 1) has support piece (a 2), the rear end movable mounting of support piece (a 2) has spring pull rod (a 5), the even fixed mounting in front end of mounting disc (a 1) has a plurality of second magnetic blocks (a 3), the front end movable mounting of second magnetic block (a 3) has extensible member (a 4), the front end of extensible member (a 4) and the rear end movable mounting of first magnetic block (120).
2. The civil air defense door with the buffer function according to claim 1, characterized in that: actuating mechanism (3) include battery (30), the outside fixed mounting of battery (30) has a plurality of motors (35), every the equal movable mounting in front end of motor (35) has pivot (36), first latch (361) have evenly been seted up in the front end outside of pivot (36).
3. The civil air defense door with the buffer function according to claim 2, characterized in that: the outside movable mounting of pivot (36) has latch fitting (37), second latch (371) have been seted up in the outside of latch fitting (37), the tooth of first latch (361) meshes with the tooth of second latch (371).
4. The civil air defense door with the buffer function according to claim 2, characterized in that: the hand-operated generator (31) is movably mounted at the rear end of the axis of the storage battery (30), a rocker (33) is inserted into the rear end of the hand-operated generator (31), and a controller (34) is fixedly mounted at the top of the storage battery (30).
5. The civil air defense door with the buffer function according to claim 1, characterized in that: four jacks (110) are uniformly formed in the outer side of the rear door body (11), each jack (110) is fixedly provided with a threaded fastening rod (38) in the inner side, and the front end of each threaded fastening rod (38) is in threaded connection with the rear end of the front door body (10).
6. The civil air defense door with the buffering function according to claim 5, wherein: the rear end of the buffer body (12) is provided with a movable groove (121), the rear end of the buffer body (12) is symmetrically and fixedly provided with clamping blocks (122), the rear end of the front door body (10) is symmetrically provided with clamping grooves (103), the rear end of the front door body (10) is uniformly and fixedly provided with four insertion rods (102), and the rear end of each insertion rod (102) is fixedly installed with the front end of the threaded fastening rod (38).
7. The civil air defense door with the buffer function according to claim 6, characterized in that: the outer side of the clamping block (122) is clamped with the inner side of the clamping groove (103), and the inner side of the rear end of the movable groove (121) is movably installed with the outer side of the front end of the clamping and locking piece (37).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110684426.3A CN113309451B (en) | 2021-06-21 | 2021-06-21 | Civil air defense door with buffer function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110684426.3A CN113309451B (en) | 2021-06-21 | 2021-06-21 | Civil air defense door with buffer function |
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| CN113309451A CN113309451A (en) | 2021-08-27 |
| CN113309451B true CN113309451B (en) | 2023-03-10 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114482817B (en) * | 2021-12-23 | 2024-06-21 | 福满门家居工贸江苏有限公司 | Possess fire-resistant heat preservation crashproof composite wood door structure |
| CN117588145B (en) * | 2024-01-18 | 2024-04-02 | 枣庄嘉麒人防设备配件有限公司 | Civil air defense door with explosion-proof impact function |
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| CN109723333A (en) * | 2018-12-01 | 2019-05-07 | 上海海钊民防设备有限公司 | A kind of double-open type closed guard gate |
| CN111485810A (en) * | 2020-04-27 | 2020-08-04 | 曹剑 | Initiative deceleration type crashproof noise reduction door |
| CN211287365U (en) * | 2019-12-02 | 2020-08-18 | 南通诺捷人防工程防护设备有限公司 | Civil air defense door with buffer function |
| CN211500386U (en) * | 2019-12-27 | 2020-09-15 | 湖北保晟民防工程有限公司 | Explosion-proof people's air defense door |
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2021
- 2021-06-21 CN CN202110684426.3A patent/CN113309451B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723333A (en) * | 2018-12-01 | 2019-05-07 | 上海海钊民防设备有限公司 | A kind of double-open type closed guard gate |
| CN211287365U (en) * | 2019-12-02 | 2020-08-18 | 南通诺捷人防工程防护设备有限公司 | Civil air defense door with buffer function |
| CN211500386U (en) * | 2019-12-27 | 2020-09-15 | 湖北保晟民防工程有限公司 | Explosion-proof people's air defense door |
| CN111485810A (en) * | 2020-04-27 | 2020-08-04 | 曹剑 | Initiative deceleration type crashproof noise reduction door |
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| CN113309451A (en) | 2021-08-27 |
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Denomination of invention: A civil air defense door with buffering function Effective date of registration: 20231117 Granted publication date: 20230310 Pledgee: Huaining County SME Financing Guarantee Co.,Ltd. Pledgor: Anhui shuangpeng Industrial Co.,Ltd. Registration number: Y2023980066187 |