CN113309451A - Civil air defense door with buffer function - Google Patents
Civil air defense door with buffer function Download PDFInfo
- Publication number
- CN113309451A CN113309451A CN202110684426.3A CN202110684426A CN113309451A CN 113309451 A CN113309451 A CN 113309451A CN 202110684426 A CN202110684426 A CN 202110684426A CN 113309451 A CN113309451 A CN 113309451A
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- door body
- door
- rear end
- buffer
- air defense
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- 230000007123 defense Effects 0.000 title claims abstract description 36
- 230000000694 effects Effects 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims description 27
- 238000007906 compression Methods 0.000 claims description 27
- 238000003860 storage Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 abstract description 12
- 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
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion 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
- 238000003825 pressing Methods 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, 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, and the front end of the driving mechanism is movably mounted 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 air bag 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 subjected to buffer protection, the performance of danger-avoiding personnel behind the door can be improved, meanwhile, the buffer of the buffer body is jointly completed step by step, the effect of the impact force on the door body is effectively eliminated, the integrity of the door body is greatly protected, and the security performance of the door body is 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, for example, Chinese patent numbers are: CN 213144278U's "people's air defense door", including the 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, the handle 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 hinged to the two ends of the connecting rod respectively, one point of the middle of each swing rod is hinged to the door body, a groove is formed in the position, corresponding to each swing rod, on a door frame, when the second end of each swing rod extends into the groove, the door body is locked, and when the second end of each 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 to cause the edge of the door plate to deform to generate gaps, 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 to the rear end along a compression groove 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 extent, the fireproof air bag is inflated and expanded out of a ring groove and wraps the outer side of a rear door body, 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 protected in a buffer way, and the performance of a person who avoids danger behind the door can be improved, 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 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, so that the first magnetic block and the second magnetic block are prevented 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, and the buffer of the buffer body is completed step by step together by step by matching with the increased air pressure in the compression groove, 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 closed, the storage battery can be powered by rotating the rocker through a hand-cranking generator, and the door body can also be tightly closed by using the locking piece under various conditions and protect people who are 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 in compression groove and the rear end movable mounting of the preceding door body, the outside in compression groove and fire prevention gasbag's inboard movable mounting, the inboard fixed mounting in 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, anti-collision member's the front end and the inboard movable mounting of the rear end of the preceding door 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 airbag.
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 spare, the even fixed mounting in rear end of the buffering body has a plurality of first magnetic path.
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 a civil air defense door needs to be used, after 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 piece 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 piece 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 idle for a long time or closed, the storage battery can be powered by rotating the rocker and the hand-operated generator, so that the door body can be greatly ensured to be tightly closed by using the locking piece under various conditions, 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 diagram 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. an anti-skid 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. inserting a rod; 120. a first magnetic block; a1, mounting disc; a2, a support; a3, a second magnetic block; a4, a telescopic piece; a5, 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", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "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 front door body 10, 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 piece 118, the front end of the anti-collision piece 118 is movably arranged with the inner side of the rear end of the front door body 10, 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 arranged 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 arranged with a latch piece 37, the outer side of the latch piece 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 arranged with a hand generator 31, the rear end of the hand generator 31 is inserted with a, after the danger avoiding person reaches the rear end of the door body 1, pulling the rocker 33 of the driving mechanism 3 to enable the door body 1 to deviate along the installation rotating piece 2 on one side, enabling the door body 1 to be attached to and closed with the door frame, then operating the controller 34 to supply power to the motor 35 through the storage battery 30, enabling the motor 35 to drive the rotating shaft 36 to rotate, enabling the rotating shaft 36 to drive the locking piece 37 on one side of the front end to extend out of the rear door body 11 and be inserted into a corresponding tight locking hole of the door frame, and quickly completing closing of the door body 1;
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 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, a supporting piece a2 is symmetrically and fixedly installed on the outer side of the mounting disk a1, a spring pull rod a5 is movably installed at the rear end of the supporting piece a2, a plurality of second magnetic blocks a3 are uniformly and fixedly installed at the front end of the mounting disk a1, a telescopic piece a4 is movably installed at the front end of the second magnetic block a3, the front end of the telescopic piece a4 is movably installed with the rear end of the first magnetic block 120, when the buffer body 12 is pressed towards the rear end by impact force, the first magnetic block 120 at the rear end of the buffer body 12 is continuously close to the second magnetic block a3, magnetic repulsion force between the first magnetic block and the second magnetic block is gradually enhanced to buffer the buffer body 12, when the rear end of the first magnetic block 120 is contacted with the telescopic piece a4 installed at the front end of the second magnetic block a3, elastic contact is completed, collision damage between the first magnetic block 120 and the second magnetic block a3 is avoided, when the first magnetic block 120 is continuously pressed backwards, the pressing force compresses the spring pull rod a5 at the rear end of the mounting disk a1 to match with air pressure increased in the compression groove, the buffering to the buffer body 12 is accomplished jointly substep, 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 a5 and magnetic repulsion effect, the buffer 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 merely illustrative of the technical solutions of the present invention, and not restrictive of alignment; although the present invention has been described in detail with reference to the foregoing embodiments, it will 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 and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (9)
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 front end of actuating mechanism (3) and the rear end movable mounting of the door body (1), 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), and the rear end of the rear door body (11) is movably mounted with the front end of the driving mechanism (3);
annular groove (112) have been seted up in the outside of the back door body (11), the outside movable mounting of annular groove (112) has fire prevention gasbag (113), compression groove (114) have been seted up to the front end of the back door body (11), the front end of compression groove (114) and the rear end movable mounting of the preceding door body (10), the outside of compression groove (114) and the inboard movable mounting of fire prevention gasbag (113), the inboard fixed mounting of compression groove (114) has lug (115), two dashpots (117) have been seted up to the front end symmetry of lug (115), every the inside movable mounting of front end of dashpot (117) has anticollision piece (118), the inboard movable mounting of the rear end of the front end of anticollision piece (118) and the preceding door body (10).
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 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 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 buffer function according to claim 1, characterized in that: a plurality of through holes (116) are uniformly formed in the outer side of the compression groove (114), and the outer side of each through hole (116) is communicated with the inner side of the fireproof airbag (113).
7. The civil air defense door with the buffer function according to claim 5, characterized in that: the rear end of the buffer body (12) is provided with a movable groove (121), the rear ends of the buffer body (12) are symmetrically and fixedly provided with clamping blocks (122), the rear end of the front door body (10) is symmetrically provided with a clamping groove (103), the rear end of the front door body (10) is uniformly and fixedly provided with four inserting rods (102), and the rear ends of the inserting rods (102) are fixedly installed with the front ends of the threaded fastening rods (38).
8. The civil air defense door with the buffer function according to claim 7, characterized in that: the outside of fixture block (122) and the inboard joint of draw-in groove (103), the rear end inboard of activity groove (121) and the front end outside movable mounting of latch fitting spare (37), the even fixed mounting in rear end of buffer (12) has a plurality of first magnetic path (120).
9. The civil air defense door with the buffer function according to claim 1, characterized in that: anticollision piece (118) is including mounting disc (a1), the outside symmetry fixed mounting of mounting disc (a1) has support piece (a2), the rear end movable mounting of support piece (a2) has spring pull rod (a5), the even fixed mounting in front end of mounting disc (a1) has a plurality of second magnetic blocks (a3), the front end movable mounting of second magnetic block (a3) has expansion piece (a4), the front end of expansion piece (a4) and the rear end movable mounting of first magnetic block (120).
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| CN202110684426.3A CN113309451B (en) | 2021-06-21 | 2021-06-21 | Civil air defense door with buffer function |
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| CN202110684426.3A CN113309451B (en) | 2021-06-21 | 2021-06-21 | Civil air defense door with buffer function |
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| CN113309451A true CN113309451A (en) | 2021-08-27 |
| CN113309451B CN113309451B (en) | 2023-03-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482817A (en) * | 2021-12-23 | 2022-05-13 | 福满门家居工贸江苏有限公司 | Possess fire-resistant heat preservation crashproof composite wood door structure |
| CN117588145A (en) * | 2024-01-18 | 2024-02-23 | 枣庄嘉麒人防设备配件有限公司 | Civil air defense door with explosion-proof impact function |
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 |
| 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 |
-
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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482817A (en) * | 2021-12-23 | 2022-05-13 | 福满门家居工贸江苏有限公司 | Possess fire-resistant heat preservation crashproof composite wood door structure |
| CN117588145A (en) * | 2024-01-18 | 2024-02-23 | 枣庄嘉麒人防设备配件有限公司 | Civil air defense door with explosion-proof impact function |
| 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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|---|---|
| CN113309451B (en) | 2023-03-10 |
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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 |
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