CN111852288A - High leakproofness's people's air defense door - Google Patents
High leakproofness's people's air defense door Download PDFInfo
- Publication number
- CN111852288A CN111852288A CN202010779643.6A CN202010779643A CN111852288A CN 111852288 A CN111852288 A CN 111852288A CN 202010779643 A CN202010779643 A CN 202010779643A CN 111852288 A CN111852288 A CN 111852288A
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- cavity
- block
- door
- rod
- rack
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- 230000007123 defense Effects 0.000 title claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000004568 cement Substances 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000004575 stone Substances 0.000 claims abstract description 6
- 239000004576 sand Substances 0.000 claims abstract description 4
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 25
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 20
- 238000009413 insulation Methods 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract description 4
- 239000002341 toxic gas Substances 0.000 abstract description 4
- 230000007935 neutral effect Effects 0.000 abstract description 2
- 239000010409 thin film Substances 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 11
- 239000010408 film Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 10
- 238000012546 transfer Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000010030 laminating Methods 0.000 description 4
- 241000309551 Arthraxon hispidus Species 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 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
- E06B5/14—Gasproof doors or similar closures; Adaptation of fixed constructions therefor
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/06—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with three or more sliding bars
- E05C9/063—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing with three or more sliding bars extending along three or more sides of the wing or frame
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C9/00—Arrangements of simultaneously actuated bolts or other securing devices at well-separated positions on the same wing
- E05C9/10—Actuating mechanisms for bars
- E05C9/12—Actuating mechanisms for bars with rack and pinion mechanism
-
- 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
- E06B3/7015—Door leaves characterised by the filling between two external panels
-
- 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
- E06B3/72—Door leaves consisting of frame and panels, e.g. of raised panel type
-
- 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
- E06B5/20—Doors, windows, or like closures for special purposes; Border constructions therefor for insulation against noise
-
- 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
- E06B3/7015—Door leaves characterised by the filling between two external panels
- E06B2003/7038—Door leaves characterised by the filling between two external panels made from a slurry
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Special Wing (AREA)
Abstract
The invention discloses a high-sealing civil air defense door, which comprises a base, a door frame, a door body and a first rotating piece, wherein the door frame is arranged on the base; the door body comprises a shell, edge sealing blocks arranged on the shell, concrete layers arranged on two sides in the shell, a containing cavity arranged in the middle of the concrete layers, a sealing and locking structure arranged in the containing cavity and a water sealing edge structure arranged in a door frame, wherein the material formula of the concrete layers is 425 ordinary cement, the water cement ratio is 0.41, and the crushed stone grain size is 10-30 mm through thin film processing and medium coarse sand processing; the material for each cubic C40 concrete: carrying out high-speed flowering on 482 kilograms of cement, 200 kilograms of water, 0.45m from medium grit and 0.79m from macadam; according to the invention, the strength of the civil air defense door is effectively increased through the arrangement of the concrete layer, meanwhile, a neutral position area is arranged in the middle of the concrete layer, so that a good sound insulation effect is achieved, the sealing degree in the door is effectively improved through the arrangement of the water seal edge structure, the contact between the inside air and the outside air is avoided, and therefore, the condition that outside toxic gas cannot enter the door is ensured.
Description
Technical Field
The invention belongs to the technical field of civil air defense, and particularly relates to a civil air defense door with high sealing performance.
Background
In the daily use of people's air defense door, inside in order to prevent that poison gas from getting into people's air defense engineering, need carry out the shutoff to the crack of people's air defense door usually, thereby guarantee the isolated of inside and outside air, thereby it is not good to carry out sealed structure sealing effect through flexible glue laminating crack conventional, especially if need sealed then need the inseparable laminating between door and the door frame, but inseparable laminating then influences the switch of door and the durability of sealing strip easily, current people's air defense door sound insulation effect is not good simultaneously, in the inside space of people's air defense engineering, if sound sees through people's air defense door entering wherein because inside comparatively airtight easy production echo etc. comparatively serious, the hearing damage to inside personnel is comparatively serious.
Disclosure of Invention
The invention provides the civil air defense door with high strength, good sound insulation effect and high sealing property in order to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a high-sealing civil air defense door comprises a base, a door frame, a door body and a first rotating piece, wherein the base is buried below the ground; the door body comprises a shell, edge sealing blocks arranged on the shell, concrete layers arranged on two sides in the shell, a containing cavity arranged in the middle of the concrete layers, a sealing and locking structure arranged in the containing cavity and a water sealing edge structure arranged in a door frame, wherein the material formula of the concrete layers is 425 ordinary cement, the water cement ratio is 0.41, and the crushed stone grain size is 10-30 mm through thin film processing and medium coarse sand processing; the material for each cubic C40 concrete: carrying out high-speed flowering on 482 kilograms of cement, 200 kilograms of water, 0.45m from medium grit and 0.79m from macadam; the invention effectively increases the strength of the civil air defense door through the arrangement of the concrete layer, the concrete formula adopted in the invention has good strength, simultaneously, because the filling property of the concrete is better, all the spaces in the civil air defense door can be effectively filled after the filling is finished, the blank area in the civil air defense door is reduced, the strength of four weak corners of the civil air defense door is enhanced, meanwhile, a hollow area is arranged in the middle of the concrete layer, a filler with sound insulation effect can be filled in the hollow area, thereby having good sound insulation effect, preventing the sound from being transmitted into the civil air defense engineering, leading the sound to transmit back and forth in the closed space, causing certain damage to the hearing of internal personnel, effectively improving the sealing degree in the door through the arrangement of the water sealing edge structure, and compared with the common sealing strip form, the water sealing edge form can more effectively ensure the sealing effect between the inside and the outside, thereby medium through water has played better sealed effect, and water possesses certain deformability simultaneously to can play certain syllable-dividing effect to the crack through water simultaneously, avoid the contact between the inside and outside air, thereby play effectual air completely cut off, guarantee that external poison gas can't get into in the door.
The sealing and locking structure comprises a first sliding groove arranged on the side wall of the accommodating cavity, a frame body capable of moving back and forth in the first sliding groove, a first gear arranged in the frame body, an inner handle used for driving the first gear to rotate, an outer handle arranged on the other side of the door body and corresponding to the inner handle, a first rack arranged on the frame body, a first extending block arranged on the frame body, a second extending block arranged on the first extending block, a fixed block arranged in the accommodating cavity, an inserting rod arranged in the fixed block in a penetrating way, through holes arranged on the top wall and the bottom wall of the accommodating cavity, a first rotating rod with two ends respectively rotatably connected to the inserting rod and the second extending block, an auxiliary structure arranged on the frame body, a first clamping structure arranged at one end of the first extending block, and a second clamping structure arranged at the other end of the first extending block, The isolation structure is used for plugging a gap between the door body and the door frame, and the one-way structure is used for disconnecting transmission between the inner handle and the outer handle; the insertion rod is limited through the fixing block; the first gear is rotated to rotate through the rotation of the inner handle, the first gear drives the first rack meshed with the first gear, the first gear drives the frame body to move, the first extending block is driven to move, the second extending block moves along with the first extending block, the second extending block moves to drive the first rotating rod to move, the rotating rod continuously rotates to increase the displacement in the vertical direction, the inserting rod is pushed to move outwards through the rotation of the first rotating rod, the inserting rod moves outwards through the through hole to lock the structure, the first extending block is clamped into the door frame due to the movement of the frame body when the inserting rod fixes the upper end and the lower end, the end of the door far away from the first rotating piece is further fixed, the three sides except the connecting end of the door frame and the connecting end of the door are sealed through the action of rotating the inner handle, thereby the closed effect of door has been strengthened to strengthen the intensity of door, shock resistance is stronger.
The auxiliary structure comprises a second sliding groove arranged on the side wall of the accommodating cavity, a moving block, a second rotating part, a second rotating rod, a second rack, a third rack, a first cylinder and a second gear, wherein the two sides of the moving block are clamped in the second sliding groove to move back and forth; the second gear is meshed with the second rack and the third rack simultaneously; the other end of the second rotating rod is connected with the inserting rod; when the frame body is driven by the first gear to move, the third rack arranged on the frame body moves, the second gear is sleeved on the first column body, the second gear plays a transmission role, the third rack drives the second gear to rotate, the rotating second gear drives the moving block to move through the second rack, the moving direction of the moving block is opposite to the moving direction of the frame body, the moving distance of the moving block is the same, the moving amount of the first rotating rod towards the inserting rod is the same as the moving amount of the moving block towards the inserting rod, the first rotating rod and the second rotating rod are in an isosceles triangle form, when the bottom edges are close to each other, the heights of the first rotating rod and the second rotating rod are continuously increased, and through the arrangement of the auxiliary structure, a reverse holding force is given to the first rotating rod when the inserting rod is pushed, so that the force given to the inserting rod when the frame body moves is in a vertical direction, thereby avoided the one-way atress of bayonet joint pole to lead to conflicting between it and the fixed block, thereby the wearing and tearing on the other hand that leads to the fact has also reduced the artifical power of twisting interior handle needs simultaneously, thereby it is more convenient to make operation process.
The first clamping structure comprises a first cavity arranged on the side wall of the accommodating cavity, a first sliding block capable of moving back and forth in the first cavity, a first elastic piece arranged in the first cavity and used for resetting the first sliding block, a second cavity arranged on the first sliding block, a fourth rack arranged on the side wall of the first sliding block, a third cavity arranged in the door frame, a rack arranged in the second cavity, a fourth cavity arranged on one side of the second cavity, a second sliding block arranged in the fourth cavity, a fifth rack arranged on the second sliding block, a third rotating piece arranged on the side wall of the fourth cavity and a blocking piece arranged on the third rotating piece; the rack bar is meshed with the fourth rack and the fifth rack simultaneously; when the first gear rotates to drive the frame body to move, the first extending block is driven to be clamped and connected into the second cavity in the first sliding block, so that the first sliding block is driven to move by the movement of the frame body, the rack rod is driven to rotate by the fourth rack arranged on the first sliding block, the second sliding block meshed with the rack rod together is driven to move outwards by the rotation of the rack rod, the moving direction of the second sliding block is opposite to that of the first extending block, the second sliding block moves outwards to further seal the door, the extended second sliding block fixes the door again, the blocking piece is pressed down when the second sliding block is ejected outwards, the blocking piece rotates around the third rotating piece and is pressed down by the second sliding block, the blocking piece plays a role in blocking a door seam at the moment, and the overall sealing performance of the civil air defense door is effectively enhanced, the separation blade will be fixed the casing apart from the place that first rotating member is the farthest simultaneously, that is the place that displacement volume is the biggest in the door rotation process, has increased the fixed firm degree of door on the one hand, and on the other hand will be fixed the door body and will have miss to reduce the vibration of the door body to the syllable-dividing effect of the door body has been strengthened, thereby effectively guaranteed inside personnel's safety.
The second clamping structure comprises a fifth cavity arranged on the door body, a third sliding block arranged in the fifth cavity, a sixth cavity arranged in the third sliding block, a second elastic piece used for resetting the third sliding block, a chamfer arranged on the third sliding block, a third extending block arranged on the third sliding block, a third sliding groove arranged on the third extending block, a second column arranged in the sixth cavity and a lever with one end capable of moving back and forth along the third sliding groove; the lever is sleeved on the second column body; when the frame body moves, the first extending block in the direction retracts inwards, so that the third sliding block retracts inwards towards the door body under the action of the second elastic piece, the middle section of the lever is fixed by the second cylinder, one end of the lever is fixed in the third sliding chute, the third sliding block drives the third extending block to move inwards together in the process of moving inwards, so the third sliding chute on the third extending block drives the lever to rotate, one end of the lever is continuously close to each other along the third sliding chute and then is far away from each other, the function of the chamfer angle is to provide a moving space required in the rotating process of the lever, and the other end of the lever is finally clamped and connected into the fifth cavity due to the rotation of the other end, thereby certain fixed action has been played for the burden of first rotating member when lightening and receiving the impact, thereby effectively prolonged the life of first rotating member, effectively reduced the maintenance cost.
The isolation structure comprises a sixth cavity arranged in the door body, an airflow channel arranged on the sixth cavity, a soft film arranged at the tail end of the airflow channel, an air hood sleeved on the insertion rod, a piston sheet fixedly connected to the insertion rod, a third elastic piece arranged in the air hood, a cover shell covered on the air hood, a first clamping groove arranged on the cover shell, a soft block arranged at the bottom of the first clamping groove, a sealing block arranged on the cover shell, and an airflow pipeline communicated with the cover shell and the sixth cavity; two ends of the third elastic piece are respectively connected with the piston sheet and the air cover; the sealing block is sleeved on the insertion rod; when the inserting rod moves outwards continuously, the air hood sleeved on the inserting rod is clamped and enters the first clamping groove on the cover shell, the edge of the air hood is extruded with the soft block in the first clamping groove, so that the cover shell and the air hood form a relatively closed space, the piston sheet sleeved on the inserting rod moves in the air hood along with the continuous movement of the inserting rod, then the air in the air hood is extruded, the air moves upwards through the air flow channel and enters the sixth cavity, so that the air pressure in the sixth cavity is increased, the soft film in the sixth cavity is pushed outwards, the soft film is pushed outwards, the door frame is extruded, the attaching degree of the soft film and the door frame is enhanced, the sealing effect between the door frame and the door body is enhanced, when the inserting rod is reset, the inner air pressure and the outer air pressure are balanced by the resetting of the piston sheet, then the soft film is retracted, and the difficulty in opening and closing of the door caused by the overlarge friction between the soft film and the door frame is avoided, or the soft film is abraded, so that the maintenance cost is reduced, and the service life is prolonged.
The one-way structure comprises a transmission rod arranged on the inner handle, a transmission block arranged on the outer handle, a seventh cavity arranged in the transmission block, a second clamping groove formed in the side wall of the seventh cavity, a transmission head arranged on the transmission rod, an eighth cavity arranged in the transmission rod, a clamping rod penetrating in the eighth cavity, a first pull ring arranged at one end of the clamping rod, a clamping joint arranged at the other end of the clamping rod, a fourth elastic piece used for resetting the clamping rod, a fourth sliding groove formed in the transmission block and a limiting structure arranged in the sliding groove; when the clamping rod is at the initial position, namely the clamping head is clamped into the second clamping groove, the rotation of the inner handle is communicated with the outer handle through the transmission rod, namely the rotation of the inner handle and the outer handle can rotate the first gear, when the outside needs to be sealed, the clamping head can be pulled to move along the seventh cavity in the transmission rod by pulling the first pull ring, the clamping head is separated from the second clamping groove, so that the outer handle is in a free rotation state, the first gear cannot be driven to rotate, the clamping rod pulled outwards moves along the fourth sliding groove and is clamped in the fourth sliding groove to form a certain degree of fixation, therefore, the clamping head is retracted into the transmission head to complete the linkage separation of the inner handle and the outer handle, the structure can deprive the operation right of the outer handle during war, and therefore, the civil defense door can only be opened internally, thereby ensuring the safety of personnel in the civil air defense engineering.
The limiting structure comprises a fifth sliding groove arranged on one side of the fourth sliding groove, a fourth sliding block capable of moving back and forth in the fifth sliding groove, a chamfer arranged on the fourth sliding block, and a fifth elastic piece arranged in the fifth sliding groove and used for resetting the fourth sliding block; when the clamping rod retracts inwards, the position of the clamping rod is deviated along the chamfer angle on the fourth sliding block, the clamping rod continuously extrudes the fourth sliding block to move inwards in the process of retracting the clamping rod continuously, meanwhile, the clamping rod is also pushed by the thrust of the fourth sliding block, and therefore the clamping rod is assisted in one clamping direction, the direction of the knob can be accurately judged even if the clamping rod is operated for the first time, after the clamping head is clamped into the fourth sliding groove, the fourth sliding block plays a role in fixing at the moment, the fixing of the clamping head is guaranteed, the use stability of the device is improved, the steps of device operation are reduced, and the flow is simplified.
The water seal edge structure comprises a water storage cavity arranged in the door frame, a trickle pipeline arranged below the water storage cavity, a sealing flow channel arranged on the shell, a ninth cavity arranged in the middle section of the trickle pipeline, a plugging sheet capable of moving back and forth in the ninth cavity, a sixth elastic piece arranged in the ninth cavity and used for resetting the plugging sheet, a pull rope with one end connected with the plugging sheet, a second pull ring arranged at the other end of the pull rope, and a fixed column arranged on the side wall of the door frame, wherein when the door is closed, the second pull ring can be pulled, then the plugging sheet moves outwards in the ninth cavity, then the trickle pipeline is communicated, water in the water storage cavity moves downwards and then spreads along the sealing flow channel, and as the water has certain surface tension, the surface tension can automatically spread in a smaller gap along with the water flow, the door frame and the door body can be effectively connected by the surface tension, thereby playing a good sealing effect, keeping a certain stability and ensuring the internal and external sealing. Subsequently with on the second pull ring joint income fixed column to make the trickle pipeline be in half closed state, if the sealed runner does then the water of retaining intracavity will supply along the trickle pipeline this moment, and because the opening is less, the event rivers can not take place excessive condition, guaranteed duration, thereby guaranteed its sealed effect, guaranteed inside personnel's safety.
According to the invention, the strength of the civil air defense door is effectively increased through the arrangement of the concrete layer, meanwhile, a neutral position area is arranged in the middle of the concrete layer, so that a good sound insulation effect is achieved, the sealing degree in the door is effectively improved through the arrangement of the water seal edge structure, the contact between the inside air and the outside air is avoided, and therefore, the condition that outside toxic gas cannot enter the door is ensured.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a schematic perspective cross-sectional view taken along line a-a of fig. 2.
Fig. 4 is an enlarged schematic view of a portion a of fig. 3.
Fig. 5 is an enlarged schematic view of fig. 3 at B.
Fig. 6 is an enlarged schematic view at C in fig. 4.
Fig. 7 is an enlarged schematic view of fig. 4 at D.
Fig. 8 is a front view of the present invention.
Fig. 9 is a perspective cross-sectional view of fig. 8 taken along line B-B.
Fig. 10 is a partially enlarged schematic view of fig. 9.
Fig. 11 is a perspective cross-sectional view of fig. 8 taken along line C-C.
Fig. 12 is a partially enlarged schematic view of fig. 11.
Fig. 13 is an enlarged schematic view of the door frame and the first rotating member being hidden.
Fig. 14 is an enlarged schematic view of the unidirectional structure.
Fig. 15 is a schematic perspective cross-sectional view of fig. 14 taken along line D-D.
Fig. 16 is a schematic structural view of the outer handle.
Fig. 17 is a schematic structural view of fig. 14 with the outer handle hidden.
Fig. 18 is a front view of fig. 17.
Fig. 19 is a cross-sectional view of fig. 18 taken along line E-E.
Fig. 20 is a partially enlarged schematic view of fig. 19.
Detailed Description
As shown in fig. 1-20, a high-tightness civil air defense door comprises a base 1, a door frame 2, a door body 3 and a first rotating piece 4; the base 1 is buried under the ground, the door frame 2 is arranged on the base, the door body 3 is arranged in the door frame, and the first rotating piece 4 is used for connecting the door frame and the door body; the door body 3 comprises a shell 31, an edge sealing block 32, a concrete layer 33, a containing cavity 34, a sealing and locking structure 5 and a water sealing edge structure 12, wherein the shell is of a flat rectangular structure, the edge sealing block 32 is arranged on the shell, a sealing strip can be arranged inside the preferred edge sealing block, and the sealing effect is further enhanced by adopting a rubber material. The concrete layers 33 are arranged on two sides in the shell, the accommodating cavity 34 is arranged in the middle of the concrete layers, the locking structure 5 is arranged in the accommodating cavity, and the water sealing edge structure 12 is arranged in the door frame; the concrete layer is prepared from 425 common cement, 0.41 water-cement ratio, 10-30 mm crushed stone grain size and medium coarse sand through carrying out dry distillation; the material for each cubic C40 concrete: and carrying out high-speed flowering on 482 kg of cement, 200 kg of water, 0.45m from medium grit and 0.79m from stone crushing.
As shown in fig. 2-4 and 7, the locking structure 5 includes a first sliding groove 51, a frame 52, a first gear 53, an inner handle 54, an outer handle 55, a first rack 56, a first extending block 57, a second extending block 58, a fixing block 59, an insertion rod 510, a through hole 511, a first rotating rod 512, an auxiliary structure 6, a first clamping structure 7, a second clamping structure 8, an isolation structure 9, and a unidirectional structure 10; the first sliding groove 51 is arranged on the side wall of the accommodating cavity and is provided with two movements for stabilizing the frame body, the frame body 52 can move back and forth in the first sliding groove, the first gear 53 is arranged in the frame body, the inner handle 54 is used for driving the first gear to rotate, the outer handle 55 is arranged on the other side of the door body and corresponds to the inner handle, the shapes of the inner handle and the outer handle are basically the same as those of the handles purchased in the market, the first rack 56 is arranged on the frame body, the first extending block 57 is arranged on the frame body, the first extending block is respectively arranged on two sides of the frame body for two days, the second extending block 58 is arranged on the first extending block, the second extending block is vertically connected on the first extending block, the fixed block 59 is arranged in the accommodating cavity, the inserting rod 510 is arranged in the fixed block in a penetrating way, and the inserting rod is limited by the fixed block, through-hole 511 sets up hold on chamber roof and the diapire, first bull stick 512 both ends respectively swivelling joint in the peg graft pole with on the second extends the piece, auxiliary structure 6 locates in the framework, first joint structure 7 locates first extension piece one end, second joint structure 8 locate the first extension piece other end, isolation structure 9 are used for the shutoff door body and the door frame between the clearance, and one-way structure 10 is used for breaking off between interior handle and the outer handle transmission.
As shown in fig. 4 and 6, the auxiliary structure 6 includes a second sliding chute 61, a moving block 62, a second rotating member 63, a second rotating rod 64, a second rack 65, a third rack 66, a first column 67, and a second gear 68; the second sliding groove 61 is formed in the side wall of the containing cavity, two sides of the moving block 62 are clamped in the second sliding groove to move back and forth, one end of a second rotating piece 63 is rotatably connected to the moving block, one end of a second rotating rod 64 is sleeved on the second rotating piece, the length of the second rotating rod is the same as that of the first rotating rod, the second rotating rod and the first rotating rod form an isosceles triangle shape, the other end of the second rotating rod is connected to the inserting rod, a second rack 65 is arranged on the moving block, a third rack 66 is arranged on the frame body, a first cylinder 67 is arranged in the containing cavity, a second gear 68 is sleeved on the first cylinder, and the second gear is meshed with the second rack and the third rack simultaneously.
As shown in fig. 3 and 9-10, the first clamping structure 7 includes a first cavity 71, a first slider 72, a first elastic member 73, a second cavity 74, a fourth rack 75, a third cavity 76, a rack bar 77, a fourth cavity 78, a second slider 79, a fifth rack 710, a third rotating member 711, and a blocking piece 712; the first cavity 71 is arranged on the side wall of the containing cavity, the first slider 72 can move back and forth in the first cavity, the first elastic component 73 is arranged in the first cavity and used for resetting the first slider, here, the first elastic component adopts a spring, the second cavity 74 is arranged on the first slider, the fourth rack 75 is arranged on the side wall of the first slider, the third cavity 76 is arranged in the door frame, the rack 77 is arranged in the second cavity, the fourth cavity 78 is arranged on one side of the second cavity, the second slider 79 is arranged in the fourth cavity, the fifth rack 710 is arranged on the second slider, the rack is simultaneously meshed with the fourth rack and the fifth rack, the third rotating component is arranged on the side wall of the fourth cavity, the baffle 712 is arranged on the third rotating component, the preferable baffle can be arranged into two baffles 711 close to one side of the door body, the blocking sheet on the outer side plays a role in blocking dust from entering, and the possibility that the inner rack and the toothed bar are blocked is avoided.
As shown in fig. 7, the second clamping structure 8 includes a fifth cavity 81, a third sliding block 82, a sixth cavity 83, a second elastic member 84, a chamfer 85, a third extending block 86, a third sliding groove 87, a second column 88, and a lever 89; fifth cavity 81 sets up in on the door body, third slider 82 locates in the fifth cavity, sixth cavity 83 sets up in the third slider, and second elastic component 84 is used for reseing third slider, chamfer 85 locates on the third slider, third extension piece 86 is located on the third slider, third spout 87 is located on the third extension piece, the third spout sets up to two, for upper and lower collineation two, second cylinder 88 is located in the sixth cavity, lever 89 one end can be along third spout round trip movement, the lever cover is located on the second cylinder.
As shown in fig. 3, 5, 12-13, the isolation structure 9 includes a sixth cavity 91, an airflow channel 92, a soft film 93, an air hood 94, a piston plate 95, a third elastic member 96, a cover shell 97, a first clamping groove 98, a soft block 99, a sealing block 910, and an airflow channel 911; the sixth cavity 91 is arranged in the door body, the airflow channel 92 is arranged on the sixth cavity, the sixth cavity and the airflow channel are arranged in two numbers and are respectively arranged at the positions of two sides of the inserting rod, the soft film 93 is arranged at the tail end of the airflow channel, the soft film is made of rubber, the shape-changing capability is strong, the friction force is large, and the air tightness is good. The gas hood 94 is sleeved on the insertion rod, the piston sheet 95 is fixedly connected to the insertion rod, the third elastic piece 96 is arranged in the gas hood, the third elastic piece is set to be a spring piece, the cover shell 97 is covered on the gas hood, two ends of the third elastic piece are respectively connected to the piston sheet and the gas hood, the first clamping groove 98 is arranged on the cover shell, the soft block 99 is arranged at the bottom of the first clamping groove and used for enhancing the air tightness of the gas hood capable of covering the shell, the sealing block 910 is arranged on the cover shell, the sealing block is sleeved on the insertion rod, and the airflow pipeline 911 is communicated with the cover shell and the sixth cavity.
As shown in fig. 14-18 and 20, the unidirectional structure 10 includes a transmission rod 101, a transmission block 102, a seventh cavity 103, a second snap groove 104, a transmission head 105, an eighth cavity 106, a snap rod 107, a first pull ring 108, a snap joint 109, a fourth elastic member 1010, a fourth sliding groove 1011, and a limiting structure 11; the transfer line 101 is located on the interior handle, and drive block 102 is located on outer handle, seventh cavity 103 is located in the transfer line, second joint groove 104 is seted up on the seventh cavity lateral wall, and drive head 105 locates on the transfer line, eighth cavity 106 is located in the transfer line, joint rod 107 wears to locate in the eighth cavity, first pull ring 108 is located joint rod one end, joint head 109 are located the joint rod other end, fourth elastic component 1010 are used for restoring to the throne the joint rod, this department of fourth elastic component sets up to the spring part, and fourth spout 1011 is seted up in the transfer line, the fourth spout is an L type structure, and the long limit is the distance that the joint head retracted, and the minor face is the region of fixed joint head, and limit structure 11 locates in the spout.
As shown in fig. 19 to 20, the limiting structure 11 includes a fifth sliding groove 111, a fourth sliding block 112, a chamfer 113, and a fifth elastic element 114; the fifth sliding groove 111 is arranged at one side of the fourth sliding groove, the fourth sliding block 112 can move back and forth in the fifth sliding groove, the chamfer 113 is arranged on the fourth sliding block, the chamfer is arranged at 30 degrees to the inward moving direction of the clamping joint, the angle can be modified and is proper, and the fifth elastic piece 114 is arranged in the fifth sliding groove and is used for resetting the fourth sliding block.
As shown in fig. 11-13, the water sealing structure 12 includes a water storage cavity 121, a trickle pipeline 122, a sealing flow channel 123, a ninth cavity 124, a plugging piece 125, a sixth elastic piece 126, a pulling rope 127, a second pulling ring 128, and a fixing column 129; a water storage cavity 121 is arranged in the door frame, a trickle pipeline 122 is arranged below the water storage cavity, a sealing flow passage 123 is arranged on the shell and is wound around the shell, preferably, a flow passage corresponding to the water storage cavity can be arranged in the door frame so as to form a complete flow passage, so that the sealing performance is enhanced, a ninth cavity 124 is arranged in the middle section of the trickle pipeline, a plugging sheet 125 can move back and forth in the ninth cavity, a sixth elastic element 126 is arranged in the ninth cavity and is used for resetting the plugging sheet, one end of a pull rope 127 is connected with the plugging sheet, a second pull ring 128 is arranged at the other end of the pull rope, a fixed column 129 is arranged on the side wall of the door frame, the diameter of the trickle pipeline is small, when the trickle pipeline is in an open state, water flow slowly moves downwards, and when the second pull ring is sleeved on the fixed column, the water flow in the trickle pipeline is in a state that a large amount of water flow, when the external water flow is in a flowing state, the external water flow can be brought out, so that the water flow consumed under the conditions of evaporation and the like is supplemented, and the sealing of the sealed flow channel is ensured.
The specific operation flow is as follows:
when the danger comes, the first gear 53 is rotated by the rotation of the inner handle 54, the first gear rotates to drive the first rack 56 engaged with the first gear, so that the first gear drives the frame 52 to move and drives the first extending block 57 to move, the second extending block 58 moves along with the first extending block, the second extending block moves to drive the first rotating rod to move, so that the first rotating rod 512 rotates continuously to increase the displacement in the vertical direction, so that the first rotating rod rotates to push the inserting rod 510 to move outwards, the inserting rod moves outwards through the through hole 511 to lock the structure, and the first extending block is clamped into the door frame due to the movement of the frame simultaneously to further fix the end of the door far away from the first rotating member 4, thereby the action through rotatory interior handle has accomplished the closure of three sides except that door and doorframe link to the closed effect of door has been strengthened, thereby the intensity of door has been strengthened, and shock resistance is stronger. When the frame body is driven by the first gear to move, the third rack 66 arranged on the frame body moves, the second gear 68 is sleeved on the first column body, the second gear plays a transmission role at the moment, the third rack drives the second gear to rotate, the rotating second gear drives the moving block to move through the second rack 65, the moving direction of the moving block is opposite to the moving direction of the frame body at the moment, the moving distance is the same, the moving amount of the first rotating rod towards the inserting rod is the same as the moving amount of the moving block towards the inserting rod, the first rotating rod and the second rotating rod 64 are in an isosceles triangle form, when the bottom edges are close to each other, the heights of the first rotating rod and the second rotating rod are continuously increased, the second rotating rod gives a reverse supporting force to the first rotating rod when pushing the inserting rod, and the force given to the inserting rod when the frame body moves is in a vertical direction, therefore, the stability of the inserting rod is ensured by avoiding the unidirectional stress of the inserting rod, when the first gear rotates to drive the frame body to move, the first extending block is driven to be clamped and connected into the second cavity 74 in the first sliding block, so that the frame body moves to drive the first sliding block 72 to move, so that the first sliding block moves to drive the toothed bar 77 to rotate through the fourth rack 75 arranged on the first sliding block, the rotation of the toothed bar drives the second sliding block 79 meshed with the toothed bar together to move outwards, the moving direction of the second sliding block 79 is opposite to that of the first extending block 57, the second sliding block moves outwards to play a further sealing role on the door, the extended second sliding block can fix the door again, and when the second sliding block is ejected outwards, the blocking piece 712 can be pressed down, rotated around the third rotating piece 711 and pressed down by the second sliding block, the blocking piece plays a role of blocking a door gap at the same time as the step, the other end of the first extending block moving in the direction retracts inwards, so that the third sliding block 82 retracts towards the door body under the action of the second elastic piece 84, the middle section of the lever 89 is fixed by the second column body 88, one end of the middle section of the lever 89 is fixed in the third sliding groove 87, the third sliding block drives the third extending block 86 to move inwards in the process of moving inwards, the third sliding groove on the third extending block drives the lever to rotate, one end of the lever approaches to each other along the third sliding groove continuously and then moves away from each other, the chamfering function is to provide a moving space required in the rotating process of the lever, the other end of the lever is finally clamped into the fifth cavity 81 due to the rotation of the other end, a certain fixing function is achieved, and the inserting rod is in the process of continuously moving, the cover is located gas shield 94 on the inserted link and is got into the joint and cover the first joint inslot 98 on the shell, the limit of gas shield extrudees with the soft matter piece 93 of first joint inslot, thereby make the lid shell form a comparatively inclosed space with the gas shield, along with the continuation removal of inserted link, piston disc 95 on the inserted link is located to the cover will remove in the gas shield, extrude the air in the gas shield afterwards, make the air pass through air current way rebound, get into sixth cavity 91, thereby make the atmospheric pressure increase in the sixth cavity, thereby make the sixth cavity in get the outside ejecting of soft membrane 93, the soft membrane is outwards ejecting, will extrude the door frame, the laminating degree of soft membrane and door frame has been strengthened, thereby sealed effect between door frame and the door body has been strengthened. Can stimulate second pull ring 128 afterwards the shutoff piece will outwards move in ninth cavity 124 after the door is closed, trickle pipeline 122 link up afterwards, the water in the retaining chamber 121 will move downwards, stretch along sealed runner 123 afterwards, effectively connect door frame and door body, thereby effectively strengthened the closure effect, on second pull ring joint income fixed column 129 afterwards, thereby make the trickle pipeline be in half closed state, if sealed runner does then the water in the retaining chamber will be supplemented along the trickle pipeline this moment, and because the opening is less, thereby continued voyage effect has been played. Can be through the first pull ring 108 of pulling afterwards, the seventh cavity 103 of pulling joint pole 107 in along transfer line 101 removes afterwards, the joint breaks away from second joint groove 104 this moment, thereby outer handle will be in free rotation state, also can't drive first gear simultaneously and rotate, the joint pole of outside pulling will remove along fourth spout 1011, the joint forms the fixed of certain degree in the fourth spout afterwards, joint retraction drive head 105 is inside during this time, accomplish the linkage separation of inside and outside handle, the operation right of handle outside can be deprived in wartime in the setting of this structure, thereby guaranteed that the people's air defense door only can inside be opened, thereby the safety of the inside personnel of people's air defense engineering has been guaranteed.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. A high-sealing civil air defense door comprises a base (1) buried below the ground, a door frame (2) arranged on the base, a door body (3) arranged in the door frame, and a first rotating piece (4) used for connecting the door frame and the door body; the method is characterized in that: the door body (3) comprises a shell (31), edge sealing blocks (32) arranged on the shell, concrete layers (33) arranged on two sides in the shell, a containing cavity (34) arranged in the middle of the concrete layers, a locking structure (5) arranged in the containing cavity and a water sealing edge structure (12) arranged in a door frame, wherein the material formula of the concrete layers is 425 ordinary cement, the water cement ratio is 0.41, the broken stone grain size is 10-30 mm, and the grinding process is medium coarse sand; the material for each cubic concrete: and carrying out high-speed flowering on 482 kg of cement, 200 kg of water, 0.45m from medium grit and 0.79m from stone crushing.
2. The high leakproofness people's air defense door of claim 1 wherein: the locking structure (5) comprises a first sliding groove (51) arranged on the side wall of the accommodating cavity, a frame body (52) capable of moving back and forth in the first sliding groove, a first gear (53) arranged in the frame body, an inner handle (54) used for driving the first gear to rotate, an outer handle (55) arranged on the other side of the door body and corresponding to the inner handle, a first rack (56) arranged on the frame body, a first extending block (57) arranged on the frame body, a second extending block (58) arranged on the first extending block, a fixing block (59) arranged in the accommodating cavity, an inserting rod (510) arranged in the fixing block in a penetrating manner, a through hole (511) arranged on the top wall and the bottom wall of the accommodating cavity, a first rotating rod (512) with two ends respectively rotatably connected to the inserting rod and the second extending block, and an auxiliary structure (6) arranged on the frame body, The door comprises a first clamping structure (7) arranged at one end of the first extending block, a second clamping structure (8) arranged at the other end of the first extending block, an isolating structure (9) used for plugging a gap between a door body and a door frame, and a one-way structure (10) used for disconnecting transmission between the inner handle and the outer handle; the insertion rod is limited through the fixing block.
3. The high leakproofness people's air defense door of claim 1 wherein: the auxiliary structure (6) comprises a second sliding groove (61) arranged on the side wall of the accommodating cavity, a moving block (62) with two sides clamped in the second sliding groove and moving back and forth, a second rotating part (63) with one end rotatably connected to the moving block, a second rotating rod (64) with one end sleeved on the second rotating part, a second rack (65) arranged on the moving block, a third rack (66) arranged on the frame body, a first cylinder (67) arranged in the accommodating cavity, and a second gear (68) sleeved on the first cylinder; the second gear is meshed with the second rack and the third rack simultaneously; the other end of the second rotating rod is connected with the inserting rod.
4. The high leakproofness people's air defense door of claim 1 wherein: the first clamping structure (7) comprises a first cavity (71) arranged on the side wall of the accommodating cavity, a first sliding block (72) capable of moving back and forth in the first cavity, a first elastic part (73) arranged in the first cavity and used for resetting the first sliding block, a second cavity (74) arranged on the first sliding block, a fourth rack (75) arranged on the side wall of the first sliding block, a third cavity (76) arranged in the door frame, a toothed bar (77) arranged in the second cavity, a fourth cavity (78) arranged on one side of the second cavity, a second sliding block (79) arranged in the fourth cavity, a fifth rack (710) arranged on the second sliding block, a third rotating part (711) arranged on the side wall of the fourth cavity, and a baffle plate (712) arranged on the third rotating part; the rack bar is simultaneously meshed with the fourth rack and the fifth rack.
5. The high leakproofness people's air defense door of claim 1 wherein: the second clamping structure (8) comprises a fifth cavity (81) arranged on the door body, a third sliding block (82) arranged in the fifth cavity, a sixth cavity (83) arranged in the third sliding block, a second elastic piece (84) used for resetting the third sliding block, a chamfer (85) arranged on the third sliding block, a third extending block (86) arranged on the third sliding block, a third sliding groove (87) arranged on the third extending block, a second cylinder (88) arranged in the sixth cavity and a lever (89) with one end capable of moving back and forth along the third sliding groove; the lever is sleeved on the second column body.
6. The high leakproofness people's air defense door of claim 1 wherein: the isolation structure (9) comprises a sixth cavity (91) arranged in the door body, an air flow channel (92) arranged on the sixth cavity, a soft film (93) arranged at the tail end of the air flow channel, an air hood (94) sleeved on the insertion rod, a piston sheet (95) fixedly connected on the insertion rod, a third elastic piece (96) arranged in the air hood, a cover shell (97) covered on the air hood, a first clamping groove (98) arranged on the cover shell, a soft block (99) arranged at the bottom of the first clamping groove, a sealing block (910) arranged on the cover shell, and an air flow pipeline (911) communicated with the cover shell and the sixth cavity; two ends of the third elastic piece are respectively connected with the piston sheet and the air cover; the sealing block is sleeved on the insertion rod.
7. The high leakproofness people's air defense door of claim 1 wherein: the one-way structure (10) comprises a transmission rod (101) arranged on the inner handle, a transmission block (102) arranged on the outer handle, a seventh cavity (103) arranged in the transmission block, a second clamping groove (104) formed in the side wall of the seventh cavity, a transmission head (105) arranged on the transmission rod, an eighth cavity (106) arranged in the transmission rod, a clamping rod (107) arranged in the eighth cavity in a penetrating manner, a first pull ring (108) arranged at one end of the clamping rod, a clamping joint (109) arranged at the other end of the clamping rod, a fourth elastic part (1010) used for resetting the clamping rod, a fourth sliding groove (1011) arranged in the transmission block and a limiting structure (11) arranged in the sliding groove.
8. The high leakproofness people's air defense door of claim 1 wherein: the limiting structure (11) comprises a fifth sliding groove (111) arranged on one side of the fourth sliding groove, a fourth sliding block (112) capable of moving back and forth in the fifth sliding groove, a chamfer (113) arranged on the fourth sliding block, and a fifth elastic piece (114) arranged in the fifth sliding groove and used for resetting the fourth sliding block.
9. The high leakproofness people's air defense door of claim 1 wherein: the water seal edge structure (12) comprises a water storage cavity (121) arranged in the door frame, a trickle pipeline (122) arranged below the water storage cavity, a sealing flow channel (123) arranged on the shell, a ninth cavity (124) arranged in the middle section of the trickle pipeline, a plugging sheet (125) capable of moving back and forth in the ninth cavity, a sixth elastic piece (126) arranged in the ninth cavity and used for resetting the plugging sheet, a pull rope (127) with one end connected with the plugging sheet, a second pull ring (128) arranged at the other end of the pull rope, and a fixing column (129) arranged on the side wall of the door frame.
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| CN202010779643.6A CN111852288B (en) | 2020-08-05 | 2020-08-05 | High leakproofness's people's air defense door |
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| CN202010779643.6A CN111852288B (en) | 2020-08-05 | 2020-08-05 | High leakproofness's people's air defense door |
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| CN111852288A true CN111852288A (en) | 2020-10-30 |
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| EP2083138A1 (en) * | 2008-01-28 | 2009-07-29 | Orchidées Constructions S.A. | Device for sealed locking of a pivoting wing in an opening |
| WO2012045919A1 (en) * | 2010-10-08 | 2012-04-12 | BAUMERT TECHNOLOGIES (Société par Actions Simplifiée Unipersonnelle) | Assembly of hinge(s) and a lock for a sealed, high-security door, and sealed pivotable door provided with such an assembly |
| CN108798375A (en) * | 2018-08-09 | 2018-11-13 | 江苏阿贝罗智能家居有限公司 | A kind of casement window of good seal performance |
| CN208396609U (en) * | 2018-07-04 | 2019-01-18 | 青岛崂山兴业人防设备有限公司 | A kind of highly-safe airtight blast door |
| CN209586176U (en) * | 2018-09-05 | 2019-11-05 | 广东耀中正侨建筑工程有限公司 | A kind of multifunctional door and window discharge structure |
| CN111042712A (en) * | 2019-12-30 | 2020-04-21 | 佛山市均林人防工程有限公司 | High-strength concrete protective door |
-
2020
- 2020-08-05 CN CN202010779643.6A patent/CN111852288B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2083138A1 (en) * | 2008-01-28 | 2009-07-29 | Orchidées Constructions S.A. | Device for sealed locking of a pivoting wing in an opening |
| WO2012045919A1 (en) * | 2010-10-08 | 2012-04-12 | BAUMERT TECHNOLOGIES (Société par Actions Simplifiée Unipersonnelle) | Assembly of hinge(s) and a lock for a sealed, high-security door, and sealed pivotable door provided with such an assembly |
| CN208396609U (en) * | 2018-07-04 | 2019-01-18 | 青岛崂山兴业人防设备有限公司 | A kind of highly-safe airtight blast door |
| CN108798375A (en) * | 2018-08-09 | 2018-11-13 | 江苏阿贝罗智能家居有限公司 | A kind of casement window of good seal performance |
| CN209586176U (en) * | 2018-09-05 | 2019-11-05 | 广东耀中正侨建筑工程有限公司 | A kind of multifunctional door and window discharge structure |
| CN111042712A (en) * | 2019-12-30 | 2020-04-21 | 佛山市均林人防工程有限公司 | High-strength concrete protective door |
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| CN111852288B (en) | 2022-05-24 |
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Effective date of registration: 20220507 Address after: 253300 north head of Jinguang Avenue, Luquantun Development Zone, Wucheng County, Dezhou City, Shandong Province Applicant after: Shandong Xinbo Technology Co.,Ltd. Address before: Room 4190, 4th floor, No.20 xidoumen Road, Xihu District, Hangzhou City, Zhejiang Province, 310012 Applicant before: Hangzhou Huizheng Construction Engineering Co.,Ltd. |
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Denomination of invention: A high sealing civil air defense door Granted publication date: 20220524 Pledgee: Agricultural Bank of China Limited Wucheng County sub branch Pledgor: Shandong Xinbo Technology Co.,Ltd. Registration number: Y2024980001003 |
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