CN111550163A - People's air defense door with function of promptly fleing - Google Patents
People's air defense door with function of promptly fleing Download PDFInfo
- Publication number
- CN111550163A CN111550163A CN202010322741.7A CN202010322741A CN111550163A CN 111550163 A CN111550163 A CN 111550163A CN 202010322741 A CN202010322741 A CN 202010322741A CN 111550163 A CN111550163 A CN 111550163A
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- China
- Prior art keywords
- closed plate
- fixedly connected
- air
- normally
- door
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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
- E06B5/02—Doors, windows, or like closures for special purposes; Border constructions therefor for out-buildings or cellars; Other simple closures not designed to be close-fitting
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/143—Arrangement of several locks, e.g. in parallel or series, on one or more wings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C1/00—Fastening devices with bolts moving rectilinearly
- E05C1/08—Fastening devices with bolts moving rectilinearly with latching action
- E05C1/10—Fastening devices with bolts moving rectilinearly with latching action with operating handle or equivalent member rigid with the latch
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
- E05C19/10—Hook fastenings; Fastenings in which a link engages a fixed hook-like member
-
- 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
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
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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
-
- 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
-
- 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
- E06B7/23—Plastic, sponge rubber, or like strips or tubes
- E06B7/2314—Plastic, sponge rubber, or like strips or tubes characterised by the material
-
- 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
- E06B7/23—Plastic, sponge rubber, or like strips or tubes
- E06B7/2318—Plastic, sponge rubber, or like strips or tubes by applying over- or under-pressure, e.g. inflatable
-
- 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
- E06B7/32—Serving doors; Passing-through doors ; Pet-doors
-
- 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
- E06B2003/7057—Door leaves with little passing through doors
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention relates to the technical field of civil air defense doors, in particular to a civil air defense door with an emergency escape function, which comprises a door frame and a door leaf hinged on the door frame, wherein an escape opening is formed in the door leaf, a normally closed plate for sealing the escape opening is arranged at the escape opening, and a sealing structure is arranged between the normally closed plate and the door leaf; the inner side of the normally closed plate is provided with a driven part, and the door leaf is provided with an active part which is matched with the driven part to fix the normally closed plate on the door leaf. The invention has the effect of facilitating escape of personnel in the house.
Description
Technical Field
The invention relates to the technical field of civil air defense doors, in particular to a civil air defense door with an emergency escape function.
Background
The underground protection engineering also calls civil defense work, and refers to underground protection buildings which are independently built for guaranteeing shelter of personnel and materials in wartime, civil air defense command and medical rescue, and basements which are built by combining ground buildings and can be used for air defense in wartime. The doors at the entrance and exit of the underground protection project are called as civil air defense doors, and in various civil air defense door types, the light civil air defense doors are generally applied because the door leaves are made of lighter materials, and the opening and closing control mode is mainly a manual control mode.
The existing civil air defense door comprises a door frame and a door leaf, wherein a wheel disc is arranged on the door leaf, a lock head is arranged on the wheel disc, a lock hole is arranged at the corresponding position on the door frame, and when the wheel disc is rotated, the opening or closing of the door leaf is realized through the matching of the lock head and the lock hole.
The above prior art solutions have the following drawbacks: people's air defense door itself is comparatively heavy, when receiving external factors such as heavy, can produce deformation, and then leads to each transmission unlocking mechanism to take place to break away from the festival or produce deformation, is difficult to open fast, for the later stage rescue and save oneself for inside personnel and increased the degree of difficulty.
Disclosure of Invention
The invention aims to provide a civil air defense door with an emergency escape function, which has the effect of facilitating escape of personnel in the civil air defense door.
The technical purpose of the invention is realized by the following technical scheme: a civil air defense door with an emergency escape function comprises a door frame and a door leaf hinged on the door frame, wherein an escape opening is formed in the door leaf, a normally closed plate for closing the escape opening is installed at the escape opening, and a sealing structure is arranged between the normally closed plate and the door leaf; the inner side of the normally closed plate is provided with a driven part, and the door leaf is provided with an active part which is matched with the driven part to fix the normally closed plate on the door leaf.
Through adopting above-mentioned technical scheme, the normally closed board of people's air defense door in this application is mutually supported through initiative portion and passive portion to being fixed and closing the mouth of fleing on the door leaf, receiving when sinking the effect and taking place to warp and when unable normal opening, inside personnel can be through removing the fixed of normally closed board with initiative portion and the detached mode of passive portion, so that dismantle and flee the normally closed board.
The invention in a preferred example may be further arranged to: the driving part comprises a fixed pipe which is hollow inside and has an opening towards one end of the normally closed plate, a limiting rod which slides in the fixed pipe and has one end extending out of the fixed pipe, a telescopic spring connected between the limiting rod and the inner wall of the fixed pipe, a deflector rod which passes through the fixed pipe and is connected with the limiting rod, and a chute which is axially arranged on the fixed pipe and is used for the deflector rod to move towards the direction close to or far away from the normally closed plate, and the fixed pipe is horizontally and fixedly connected to the door leaf;
the passive part is in a block shape and is fixedly connected to the normally closed plate, and the passive part is provided with a limiting hole for the insertion of the limiting rod.
Through adopting above-mentioned technical scheme, stir the driving lever, make gag lever post and spacing hole part, then take off the board from the escape opening through the handle with normally closing.
The invention in a preferred example may be further arranged to: the shifting rod is in threaded connection with the limiting rod, and the shifting rod can penetrate through the limiting rod.
Through adopting above-mentioned technical scheme, can prevent that the gag lever post from receiving the effect of expanding spring elasticity to stretch out automatically and hindering the dismantlement of normally closing the board.
The invention in a preferred example may be further arranged to: the driving part comprises two supporting blocks which are fixedly connected to the door leaf and located on one side of the normally closed plate, a rotating shaft which is rotatably connected between the two supporting blocks, a pair of sleeves which are fixedly connected to the rotating shaft and arranged side by side, telescopic rods which are respectively inserted into the two sleeves in a sliding manner, and a linkage rod which is fixedly connected between the two telescopic rods, wherein the telescopic rods and the sleeves on the same side are sleeved with tensioning springs, the outer walls of the telescopic rods and the sleeves are respectively fixedly connected with limiting rings, and two ends of each tensioning spring are respectively fixedly connected with the two limiting rings on the same side;
the passive part is in a block shape and is fixedly connected to the normally closed plate, and one side of the passive part, which is far away from the active part, is provided with a groove for clamping the linkage rod.
By adopting the technical scheme, when escaping, the linkage rod is stretched by the personnel in the interior, so that the linkage rod and the groove are separated, and then the hands are loosened, the operation is simple, and the escaping time is saved for the personnel in the interior.
The invention in a preferred example may be further arranged to: the sealing structure comprises an air cushion sleeved on the outer contour of the normally closed plate and an air valve communicated with the air cushion.
Through adopting above-mentioned technical scheme, can improve the leakproofness between normal close board and the door leaf, avoid gas leakage.
The invention in a preferred example may be further arranged to: and a first sealing groove for placing an air cushion is formed around the normally-closed plate.
Through adopting above-mentioned technical scheme, mainly used installation air cushion carries out spacingly to it, avoids the air cushion to drop from the normal close board.
The invention in a preferred example may be further arranged to: and a second sealing groove for accommodating the inflated air cushion is formed in the inner wall of the escape opening corresponding to the first sealing groove.
Through adopting above-mentioned technical scheme, can fill to in the second seal groove after the air cushion aerifys the inflation, improve the leakproofness.
The invention in a preferred example may be further arranged to: the air valve comprises an air tap fixedly connected on the air cushion and communicated with the inside of the air cushion and a valve core arranged inside the air tap;
an internal thread is formed on the inner wall of the air tap; the valve core comprises a core column and a plunger, wherein the core column is in threaded connection with the inner wall of the air faucet, and the plunger penetrates through the core column and is in sliding connection with the core column so as to open or close the air faucet;
the core column is hollow and has openings at two ends, the opening of the core column close to one end of the air cushion is closed, the inner wall of the opening of the core column far away from one end of the air cushion is fixedly connected with a transverse rib, and the width of the transverse rib is smaller than that of the opening; the plunger is rod-shaped, the diameter of the plunger is smaller than the closing-in, the plunger penetrates through the transverse rib in a sliding mode, a plug for plugging the closing-in is fixedly connected to the outer wall of one end, close to the air cushion, of the plunger, a reset spring is sleeved outside the plunger, one end of the reset spring is fixedly connected with the plug, and the other end of the reset spring is fixedly connected with the inner wall of the core column.
By adopting the technical scheme, when the plunger is subjected to external force, the plug can move towards the inner part of the air cushion and open the closing-up, so that air inflation and deflation are realized; when the external force is removed, the plug can reset under the action of the pulling force of the reset spring, and the closing is closed.
The invention in a preferred example may be further arranged to: the outer wall of the air faucet is in threaded connection with an end cap, and one end, far away from the opening, of the end cap is fixedly connected with a push rod.
By adopting the technical scheme, the arrangement of the end cap is mainly used for protecting the plunger piston and preventing misoperation; and the setting of push rod makes things convenient for inside personnel to deflate the air cushion.
The invention in a preferred example may be further arranged to: the inner side of the normally closed plate is fixedly connected with a handle.
Through adopting above-mentioned technical scheme, make things convenient for inside personnel to take off normally closed board.
In conclusion, the beneficial technical effects of the invention are as follows:
1. in the application, the normally closed plate of the civil air defense door is matched with the driven part through the driving part, so that the escape opening is closed by being fixed on the door leaf, and when the door leaf or the door frame is deformed under the action of sinking and cannot be normally opened, internal personnel can release the fixation of the normally closed plate in a mode of separating the driving part from the driven part so as to detach the normally closed plate and escape;
2. the deflector rod in the embodiment 1 is in threaded connection with the limiting rod, so that the limiting rod can be fixed, and the situation that the deflector rod automatically extends out under the action of the elastic force of the telescopic spring to hinder the disassembly of the normally closed plate is avoided;
3. through setting up seal structure, can improve the leakproofness between normal close board and the door leaf, avoid gas leakage.
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
FIG. 3 is an exploded view of an embodiment of the hinge structure;
FIG. 4 is a schematic diagram showing the positional relationship between the first seal groove, the second seal groove and the air cushion;
FIG. 5 is a sectional view showing the internal structure of the air valve;
FIG. 6 is a schematic view showing the overall structure of embodiment 2 of the present invention;
fig. 7 is a partially enlarged schematic view of a portion B in fig. 6.
Reference numeral, 1, a door frame; 2. a door leaf; 21. a second seal groove; 3. a hinge structure; 31. a fixing plate; 32. a shaft; 33. a cylindrical barrel; 34. an L-shaped plate; 4. a normally closed plate; 41. a handle; 42. a first seal groove; 5. a passive section; 51. a limiting hole; 52. a groove; 6. an active part; 61. a fixed tube; 611. a chute; 62. a limiting rod; 63. a tension spring; 64. a deflector rod; 65. a support block; 66. a rotating shaft; 67. a sleeve; 68. a telescopic rod; 69. a linkage rod; 70. tensioning the spring; 71. a limiting ring; 8. an air cushion; 9. an air valve; 91. an air tap; 92. a valve core; 921. a stem; 922. a plunger; 923. an O-shaped sealing ring; 924. transverse ribs; 925. a plug; 9251. a ring groove; 926. a return spring; 927. an anti-drop block; 928. an end cap; 929. a push rod; 9291. and (4) pits.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1:
referring to fig. 1 and 3, the civil air defense door with the emergency escape function disclosed by the invention comprises a door frame 1 and a door leaf 2, wherein the door frame 1 is fixed on a wall body, the door leaf 2 is hinged on the door frame 1 through two groups of hinge structures 3, each hinge structure 3 comprises a pair of fixing plates 31 which are fixedly connected on the side wall of the door frame 1 and extend horizontally outwards, a shaft 32 which is fixedly connected between the two fixing plates 31, a cylindrical barrel 33 which is rotatably sleeved on the shaft 32, and an L-shaped plate 34 of which two ends are respectively fixedly connected with the side wall of the cylindrical barrel 33 and the side wall of the door leaf 2, and when the door leaf 2 is pushed and pulled, the.
An escape opening is formed in the door leaf 2, and a normally-closed plate 4 is installed at the escape opening and used for sealing the escape opening. The inner side of the normally-closed plate 4 is provided with a driven part 5, the door leaf 2 is provided with an active part 6, the normally-closed plate 4 is matched with the driven part 5 through the active part 6 and is fixed on the door leaf 2, when the door leaf 2 or the door frame 1 is deformed under the action of sinking and cannot be normally opened, an inside person can release the fixation of the normally-closed plate 4 in a mode of separating the active part 6 from the driven part 5, and therefore the normally-closed plate 4 can be detached and fleed.
Referring to fig. 1 and 2, the driving portion 6 and the driven portion 5 are provided in two groups, which are specifically located on both sides of the normally-closed plate 4 in the horizontal direction; the driving part 6 comprises a fixed pipe 61 horizontally and fixedly connected on the door leaf 2, the fixed pipe 61 is hollow inside and one end facing the normally-closed plate 4 is open, a limiting rod 62 is connected in the fixed pipe 61 in a sliding manner, an extension spring 63 is fixedly connected between the limiting rod 62 and the inner wall of the fixed pipe 61, when the extension spring 63 is in a normal state, one end of the limiting rod 62 extends out of the fixed pipe 61, one side of the fixed pipe 61, which is far away from the door leaf 2, is provided with a shifting rod 64 which penetrates through the fixed pipe 61 and is connected with the limiting rod 62, the side wall of the fixed pipe 61, which corresponds to the position where the shifting rod 64 extends out, is provided with a sliding groove 611, and the shifting rod 64 can drive the; the passive part 5 is block-shaped and is fixedly connected to the normally closed plate 4, the passive part 5 is provided with a limiting hole 51, and the limiting rod 62 is inserted into the limiting hole 51 to fix the normally closed plate 4.
The handle 41 is fixed on the inner side of the normally closed plate 4, when escaping, an inside person can pull the deflector rod 64 to separate the limiting rod 62 from the limiting hole 51, and then the handle 41 is used for taking the normally closed plate 4 out of the escaping opening.
In order to prevent the limiting rod 62 from automatically extending under the action of the elastic force of the telescopic spring 63 to hinder the disassembly of the normally-closed plate 4, the driving rod 64 and the limiting rod 62 are in threaded connection, and when the limiting rod 62 is separated from the limiting hole 51, the driving rod 64 is rotated to enable the end part of the driving rod to be tightly abutted against the inner wall of the fixed pipe 61, so that the positioning is realized.
Referring to fig. 4, a sealing structure is provided between the normally closed plate 4 and the door leaf 2 for preventing gas leakage. The sealing structure comprises an air cushion 8 and an air valve 9 communicated with the air cushion 8; the air cushion 8 is made of rubber, and can refer to the liner of a bicycle tire, and a first sealing groove 42 is formed around the normally closed plate 4 and used for mounting the air cushion 8 to prevent the air cushion from falling off from the normally closed plate 4. The second sealing groove 21 is formed in the position, corresponding to the first sealing groove 42, of the inner wall of the escape opening, a cavity for accommodating the air cushion 8 is formed between the first sealing groove 42 and the second sealing groove 21, and the air cushion 8 is filled in the cavity after inflation and expansion, so that the air cushion 8 not only has a sealing effect in the embodiment, but also has a limiting effect on the normally closed plate 4.
Referring to fig. 5, the air valve 9 is biased to the direction of the normally closed plate and extends out of the normally closed plate 4 for the operation of the personnel in the interior, and a notch is arranged on the normally closed plate 4 corresponding to the extending position of the air valve 9. The air valve 9 comprises an air tap 91 fixedly connected to the air cushion 8 and communicated with the inside of the air cushion 8 and a valve core 92 arranged inside the air tap 91; an inner thread is arranged on the inner wall of the air tap 91; the valve core 92 comprises a core column 921 which is screwed on the inner wall of the air faucet 91 and a plunger 922 which penetrates through the core column 921 and is in sliding connection with the core column 921 so as to open or close the air faucet 91; the annular groove is formed in the outer wall of the core column 921, the O-shaped sealing ring 923 is installed in the annular groove, and after installation is completed, the O-shaped sealing ring 923 is extruded between the core column 921 and the air tap 91 to improve the sealing performance of the core column and the air tap. The core column 921 is hollow and has openings at two ends, the opening of the core column 921 near the air cushion 8 is closed, the inner wall of the opening of the core column 921 far away from the air cushion 8 is fixedly connected with a transverse rib 924, and the width of the transverse rib 924 is smaller than that of the opening so that air flow can pass through; the plunger 922 is in a rod shape, the diameter of the plunger 922 is smaller than that of the closing-in hole, the plunger 922 penetrates through the transverse rib 924 in a sliding mode, a plug 925 for plugging the closing-in hole is fixedly connected to the outer wall of one end, close to the air cushion 8, of the plunger 922, a ring groove 9251 for inserting the closing-in hole is formed in one side, facing the closing-in hole, of the plug 925, a reset spring 926 is sleeved outside the plunger 922 in a sleeved mode, one end of the reset spring 926 is fixedly connected with the plug 925, the other end of the reset spring is fixedly connected with the inner wall of the core column 921, and; when the external force is removed, the plug 925 is reset by the pulling force of the reset spring 926 and closes the opening.
An anti-falling block 927 is fixedly connected to one end, far away from the plug 925, of the plunger 922 and used for limiting the plunger 922 and preventing the plunger 922 from being separated from the transverse rib 924. Threaded connection has end cap 928 on the outer wall of air cock 91 for protect plunger 922, prevent the maloperation. Keep away from open-ended one end rigid coupling at end cap 928 and have push rod 929, push rod 929's free end is equipped with the pit 9291 that supplies anticreep piece 927 curved surface embedding, during the gassing, and plunger 922, simple structure, convenient operation are pressed to push rod 929 on inside personnel's accessible end cap 928.
The implementation principle of the embodiment is as follows: firstly, deflating the air cushion 8, specifically, taking down the end cap 928 from the air nozzle 91, extending the push rod 929 into the air nozzle 91 to press the plunger 922, so that the plug 925 is separated from the closing-in to realize deflation, and after deflation is finished, the air cushion 8 is in a soft state and is pulled out from the second sealing groove 21; then the fixing of the closed plate is released, specifically, the poking rod 64 is poked to separate the limiting rod 62 from the limiting hole 51, the poking rod 64 is rotated after the limiting rod 62 and the limiting hole 51 are completely separated, the end part of the poking rod 64 is tightly abutted against the inner wall of the fixing tube 61, the limiting rod 62 is positioned, and then the normally closed plate 4 is taken out from the escape opening through the handle 41.
Example 2:
referring to fig. 6 and 7, the civil air defense door with an emergency escape function disclosed by the invention is different from the embodiment 1 in that a driving part 6 and a driven part 5 matched with the driving part are arranged, the driving part 6 comprises two supporting blocks 65 fixedly connected to a door leaf 2 and positioned on one side of a normally closed plate 4, the two supporting blocks 65 are arranged up and down, a rotating shaft 66 is rotatably connected between the two supporting blocks 65, a pair of sleeves 67 arranged side by side are fixedly connected to the rotating shaft 66, two telescopic rods 68 are respectively inserted into the two sleeves 67 in a sliding manner, a linkage rod 69 is fixedly connected between the two telescopic rods 68, a tensioning spring 70 is sleeved on the telescopic rod 68 and the sleeve 67 on the same side, limiting rings 71 are respectively fixedly connected to the outer walls of the telescopic rod 68 and the sleeve 67, and two ends of the tensioning spring 70 are respectively fixedly connected to the two limiting rings; the passive part 5 is block-shaped and is fixedly connected to the normally closed plate 4, a groove 52 is formed in one side, away from the active part 6, of the passive part 5, and under a normal condition, the linkage rod 69 is clamped and connected in the groove 52 to fix the closed plate.
When the escape is carried out, the interior personnel stretch the linkage rod 69, so that the linkage rod 69 is separated from the groove 52 and then the hand is released, the operation is simple, and the escape time is saved for the interior personnel.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a people's air defense door with function of promptly fleing, includes door frame (1) and articulates door leaf (2) on door frame (1), its characterized in that: an escape opening is formed in the door leaf (2), a normally-closed plate (4) for sealing the escape opening is installed at the escape opening, and a sealing structure is arranged between the normally-closed plate (4) and the door leaf (2); the inner side of the normally-closed plate (4) is provided with a passive part (5), and the door leaf (2) is provided with an active part (6) which is matched with the passive part (5) to fix the normally-closed plate (4) on the door leaf (2).
2. The civil air defense door with the emergency escape function as claimed in claim 1, wherein: the driving part (6) comprises a fixed pipe (61) which is hollow inside and has one end opening towards the normally-closed plate (4), a limiting rod (62) which slides in the fixed pipe (61) and has one end extending out of the fixed pipe (61), a telescopic spring (63) connected between the limiting rod (62) and the inner wall of the fixed pipe (61), a shifting rod (64) which penetrates through the fixed pipe (61) and is connected with the limiting rod (62), and a sliding chute (611) which is axially arranged on the fixed pipe (61) and is used for the shifting rod (64) to move towards the direction close to or far away from the normally-closed plate (4), and the fixed pipe (61) is horizontally and fixedly connected on the door leaf (2);
the passive part (5) is in a block shape and is fixedly connected to the normally closed plate (4), and the passive part (5) is provided with a limiting hole (51) for inserting a limiting rod (62).
3. The civil air defense door with the emergency escape function as claimed in claim 2, wherein: the shifting rod (64) is in threaded connection with the limiting rod (62), and the shifting rod (64) can penetrate through the limiting rod (62).
4. The civil air defense door with the emergency escape function as claimed in claim 1, wherein: the driving part (6) comprises two supporting blocks (65) which are fixedly connected to the door leaf (2) and located on one side of the normally-closed plate (4), a rotating shaft (66) which is rotatably connected between the two supporting blocks (65), a pair of sleeves (67) which are fixedly connected to the rotating shaft (66) and arranged side by side, telescopic rods (68) which are respectively inserted into the two sleeves (67) in a sliding mode and a linkage rod (69) which is fixedly connected between the two telescopic rods (68), tensioning springs (70) are sleeved on the telescopic rods (68) and the sleeves (67) on the same side, limiting rings (71) are respectively fixedly connected to the outer walls of the telescopic rods (68) and the sleeves (67), and two ends of each tensioning spring (70) are respectively fixedly connected with the two limiting rings (71) on the same side;
the passive part (5) is in a block shape and is fixedly connected to the normally closed plate (4), and one side, departing from the active part (6), of the passive part (5) is provided with a groove (52) for clamping the linkage rod (69).
5. The civil air defense door with the emergency escape function as claimed in claim 1, wherein: the sealing structure comprises an air cushion (8) sleeved on the outer contour of the normally-closed plate (4) and an air valve (9) communicated with the air cushion (8).
6. The civil air defense door with the emergency escape function as claimed in claim 5, wherein: and a first sealing groove (42) for placing an air cushion (8) is formed around the normally-closed plate (4).
7. The civil air defense door with the emergency escape function as claimed in claim 6, wherein: and a second sealing groove (21) for accommodating the inflated air cushion (8) is formed in the position, corresponding to the first sealing groove (42), of the inner wall of the escape opening.
8. The civil air defense door with the emergency escape function as claimed in claim 5, wherein: the air valve (9) comprises an air tap (91) fixedly connected to the air cushion (8) and communicated with the inside of the air cushion (8) and a valve core (92) arranged inside the air tap (91);
the inner wall of the air tap (91) is provided with an internal thread; the valve core (92) comprises a core column (921) which is in threaded connection with the inner wall of the air faucet (91) and a plunger (922) which penetrates through the core column (921) and is in sliding connection with the core column (921) so as to open or close the air faucet (91);
the core column (921) is hollow, two ends of the core column are provided with openings, the opening of one end, close to the air cushion (8), of the core column (921) is closed, the inner wall of the opening of one end, far away from the air cushion (8), of the core column (921) is fixedly connected with a transverse rib (924), and the width of the transverse rib (924) is smaller than that of the opening; plunger (922) is shaft-like, and its diameter is less than the binding off, and plunger (922) slide and pass horizontal muscle (924), and plunger (922) are close to on the outer wall of air cushion (8) one end the rigid coupling have end cap (925) of shutoff binding off, and reset spring (926) have been cup jointed to the outside of plunger (922), and reset spring (926)'s one end and end cap (925) rigid coupling, reset spring (926)'s the other end and stem (921) inner wall rigid coupling.
9. The civil air defense door with the emergency escape function as claimed in claim 8, wherein: the outer wall of the air tap (91) is connected with an end cap (928) in a threaded mode, and one end, far away from the opening, of the end cap (928) is fixedly connected with a push rod (929).
10. The civil air defense door with the emergency escape function as claimed in claim 1, wherein: a handle (41) is fixedly connected to the inner side of the normally closed plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010322741.7A CN111550163A (en) | 2020-04-22 | 2020-04-22 | People's air defense door with function of promptly fleing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010322741.7A CN111550163A (en) | 2020-04-22 | 2020-04-22 | People's air defense door with function of promptly fleing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111550163A true CN111550163A (en) | 2020-08-18 |
Family
ID=71996439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010322741.7A Pending CN111550163A (en) | 2020-04-22 | 2020-04-22 | People's air defense door with function of promptly fleing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111550163A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681923A (en) * | 2020-12-30 | 2021-04-20 | 重庆北永建设工程有限公司 | Rotary opening and closing mechanism and opening and closing device for civil air defense door leaf |
| CN117489174A (en) * | 2023-11-08 | 2024-02-02 | 深圳华新国际建筑工程设计顾问有限公司 | Safety space for emergency avoidance in civil building |
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| US7624752B2 (en) * | 2006-11-22 | 2009-12-01 | Tien-Tsai Huang | Inflation valve |
| CN201496635U (en) * | 2009-04-24 | 2010-06-02 | 辛洪太 | Tire valve of motor vehicle |
| CN205605016U (en) * | 2016-04-06 | 2016-09-28 | 巢湖学院 | Earthquake emergency exits |
| CN205908217U (en) * | 2016-07-27 | 2017-01-25 | 四川维肯科技有限公司 | Novel aerify sealed door |
| CN208347499U (en) * | 2018-03-21 | 2019-01-08 | 虞城县明强仓储设备有限公司 | It is a kind of with the door lock assembly for preventing from opening by mistake |
| CN209384839U (en) * | 2018-10-24 | 2019-09-13 | 平湖市贝诺维雅卫浴科技有限公司 | A kind of hinge |
| CN209538932U (en) * | 2018-10-15 | 2019-10-25 | 苏州侨佳精密科技有限公司 | One kind can automatic rebounding bolt |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT296794B (en) * | 1967-12-11 | 1972-02-25 | Scovill Manufacturing Co | Valve insert |
| US7624752B2 (en) * | 2006-11-22 | 2009-12-01 | Tien-Tsai Huang | Inflation valve |
| CN201496635U (en) * | 2009-04-24 | 2010-06-02 | 辛洪太 | Tire valve of motor vehicle |
| CN205605016U (en) * | 2016-04-06 | 2016-09-28 | 巢湖学院 | Earthquake emergency exits |
| CN205908217U (en) * | 2016-07-27 | 2017-01-25 | 四川维肯科技有限公司 | Novel aerify sealed door |
| CN208347499U (en) * | 2018-03-21 | 2019-01-08 | 虞城县明强仓储设备有限公司 | It is a kind of with the door lock assembly for preventing from opening by mistake |
| CN209538932U (en) * | 2018-10-15 | 2019-10-25 | 苏州侨佳精密科技有限公司 | One kind can automatic rebounding bolt |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681923A (en) * | 2020-12-30 | 2021-04-20 | 重庆北永建设工程有限公司 | Rotary opening and closing mechanism and opening and closing device for civil air defense door leaf |
| CN117489174A (en) * | 2023-11-08 | 2024-02-02 | 深圳华新国际建筑工程设计顾问有限公司 | Safety space for emergency avoidance in civil building |
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Application publication date: 20200818 |
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