CN114562191A - Composite fire door with bidirectional shock wave resisting function - Google Patents
Composite fire door with bidirectional shock wave resisting function Download PDFInfo
- Publication number
- CN114562191A CN114562191A CN202210273869.8A CN202210273869A CN114562191A CN 114562191 A CN114562191 A CN 114562191A CN 202210273869 A CN202210273869 A CN 202210273869A CN 114562191 A CN114562191 A CN 114562191A
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- Prior art keywords
- wall
- door
- plate
- moves
- drive
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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
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
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- 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
- E05B63/146—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
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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
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
- E06B5/164—Sealing arrangements between the door or window and its frame, e.g. intumescent seals specially adapted therefor
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
- E06B2007/023—Air flow induced by fan
Abstract
The invention discloses a composite fire door with a bidirectional shock wave resisting function, which comprises a door frame, positioners, limit devices, a sealer and a smoke exhauster, wherein a door plate is arranged on the inner wall of the door frame, two groups of positioners are arranged on the inner wall of the door frame, and two groups of limit devices are arranged on the inner wall of the door plate. The door plate is emergently fixed by the aid of the positioner, so that the door plate is prevented from being accidentally opened due to large impact force generated in the case of fire, when the fire breaks out, the output end of the servo motor rotates to drive the connecting plate to move, the connecting plate moves to drive the sliding ring to slide on the outer wall of the supporting shaft, the connecting plate moves to push the supporting block to move, the supporting block moves to drive the positioning block to move, the positioning block moves to enter the limiting groove and then limits the door plate, the purpose of positioning the position of the door plate is achieved, the door plate can be prevented from being accidentally opened due to impact force generated in the case of fire, and flame spread is reduced.
Description
Technical Field
The invention relates to the technical field of fire doors, in particular to a composite fire door with a bidirectional shock wave resisting function.
Background
The fire door is a fire door, has a door that certain fire-resistant stability, integrality and heat-proof quality required, and the fire door is mainly installed in places such as fire prevention partition, stairwell and perpendicular shaft, has certain fire prevention divided effect, can effectually prevent the intensity of a fire to stretch and the flue gas diffusion, can ensure that personnel have certain time to evacuate when the conflagration breaing out.
The existing fire door has the defects that:
1. patent document CN112081508A discloses a novel fire-fighting door, "comprising a door frame and a main door leaf hinged with the door frame, wherein a fireproof embedded lock is arranged on the movable side of the main door leaf; sealing strips are arranged on the periphery of the inner side of the door frame; a door closer is arranged between the upper part of the main door leaf and the door frame; the main door leaf comprises a first metal framework, a first fireproof plate and a first decorative plate, wherein the first fireproof plate and the first decorative plate sequentially cover two surfaces of the first metal framework; the first metal framework comprises a first top plate and a first bottom plate; fireproof heat insulation materials are filled between the first top plate and the first bottom plate; an escape opening is formed in the main door leaf; an escape door leaf is arranged in the escape opening; the escape door leaf is made of fireproof heat-insulating materials; the escape door leaf is hinged with the escape opening spring; the inner side of the escape opening is provided with a sealing strip; and one side of the periphery of the escape opening, which is positioned in the closing direction of the escape door leaf, is provided with a limiting strip. The application has the advantages that: the device has the advantages of simple structure, good sealing effect, rapid passing during escape and the like, but the device can not emergently fix the door body when a fire disaster happens, and the impact force generated by the fire disaster easily causes the door body to be accidentally opened;
2. patent document CN111456605A discloses a fire-fighting safety door, which comprises a door plate, wherein an evacuation cavity with front and rear openings communicated with the outside is arranged in the door plate, a driving cavity is arranged in the upper end wall of the evacuation cavity, a detection cavity is arranged in the upper end wall of the right side of the driving cavity, an air inlet channel communicated with the detection cavity and penetrating through the door plate is arranged in the left end wall of the detection cavity, an alarm cavity is arranged in the front end wall of the driving cavity, a lifting cavity is arranged in the upper end wall of the alarm cavity, two blocking cavities with symmetrical upper and lower positions are arranged in the upper and lower end walls of the front side of the evacuation cavity, a limiting cavity is arranged in the rear end wall of the blocking cavity, a translation cavity is arranged in the upper end wall of the limiting cavity, a baffle plate is arranged in the evacuation cavity, the baffle plate can be opened from the front end in case of fire so as to let people pass through, the detection plate is fixedly connected with the left end wall of the detection cavity, and can deform and contract when contacting high-temperature gas, the wind screw is arranged in the alarm cavity, and an alarm sound can be generated when the wind screw rotates, but the device cannot quickly position a replaced door plate when the damaged door plate is replaced, so that the working efficiency is greatly reduced;
3. patent document CN109403820A discloses a fire door device, which comprises a door plate and a door frame, wherein the circumferential side wall of the door frame is connected with the inner side wall of an installation door opening through a plurality of connecting mechanisms with adjustable distances; the side edge of the door plate is hinged on the side wall of the door frame; the door plate is also provided with a glass window, the glass window comprises a glass frame and fireproof glass, the fireproof glass is embedded inside the glass frame in a sealing manner, the door plate is provided with a mounting opening, the circumferential side wall of the mounting opening is provided with a plurality of dovetail grooves extending along the thickness direction of the door plate, the circumferential outer side wall of the glass frame is sleeved with an annular fireproof sealing rubber strip, and the outer side wall of the fireproof sealing rubber strip is provided with a plurality of limiting lugs matched with the dovetail grooves; the door plate is characterized in that annular grooves are formed in the circumferential positions of the inner side end face and the outer side end face of the door plate along the mounting opening, and fireproof decorative strips are assembled in the annular grooves. According to the fire door device, the glass frame and the door panel are convenient to install, the structure is firm, the appearance is attractive, but the gap between the door frame and the door panel cannot be rapidly filled when a fire disaster happens, and harmful gas easily enters the room through the door gap to damage a human body;
4. patent document CN109441311A discloses a novel fire control door of modified, "including the door frame, door leaf and door closer, the upper portion of door frame is equipped with alarm indicator, controller and smoke detector, fixed mounting has the water tank on the door leaf, the below and the condenser tube of water tank are connected, install a plurality of cooling water shower nozzles on the condenser tube, be equipped with the raceway between water tank and the condenser tube, install the solenoid valve on the raceway, the solenoid valve is connected with the controller, be provided with the solid wood board core in the door leaf, and the bilateral symmetry laminating of solid wood board core has the inner baffle, the outside of inner baffle is equipped with outer baffle, and be equipped with one deck rock wool layer between outer baffle and the inner baffle, the inner wall impartial distance of outer baffle and inner baffle is equipped with a plurality of through-hole, and the intussuseption of through-hole is filled with fire prevention flame retardant material. The invention has the advantages that: rational in infrastructure, excellent in use effect, functional strong, the facilitate promotion utilizes ", but the device is when using if can not be quick discharge the harmful gas outside after the room inside enters into the harmful gas.
Disclosure of Invention
The invention aims to provide a composite fire door with a bidirectional shock wave resisting function, and aims to solve the problems that a door body cannot be fixed emergently, a replaced door plate cannot be positioned quickly, a gap between a door frame and the door plate cannot be filled quickly, and harmful gas cannot be discharged to the outside quickly in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a composite fire door with a bidirectional shock wave resisting function comprises a door frame, positioners, a limiter, a sealer and a smoke exhauster, wherein a door plate is installed on the inner wall of the door frame, and two groups of positioners are installed on the inner wall of the door frame;
the inner wall of the positioner is provided with two groups of support shafts, the outer wall of each support shaft is provided with a slip ring in a surrounding manner, the outer wall of each slip ring is provided with a first connecting plate, the outer wall of the first connecting plate is provided with a supporting block, the outer wall of the supporting block is provided with a plurality of groups of first positioning blocks, the inner wall of the positioner is provided with two groups of third support frames, the third support frames are positioned on one side of each support shaft, the inner wall of each third support frame is provided with a first servo motor, the output end of the first servo motor is provided with a reciprocating lead screw, the outer wall of the reciprocating lead screw is provided with a sliding block in a surrounding manner, the outer wall of the sliding block is provided with a rotating shaft, and the outer wall of the rotating shaft is provided with a push rod;
two sets of limiting blocks are installed on the inner wall of the door plate.
Preferably, a door closer is installed on the outer wall of the door frame.
Preferably, the outer wall of the door panel is provided with a handle.
Preferably, the outer wall of the limiting block is provided with a plurality of groups of limiting grooves.
Preferably, the multiunit hinge is installed to the outer wall of door frame, and the hinge is located one side of door closer, the stopper is installed to the outer wall of hinge, and one side of stopper extends to the outer wall of door plant, a telescopic link is installed to the inner wall of stopper, the backup pad is installed to the one end of a telescopic link, two sets of spacing section of thick bamboo are installed to the outer wall of backup pad, two sets of drive plates are installed to the inner wall of spacing section of thick bamboo, two sets of No. two locating pieces are installed to the outer wall of drive plate, the inner wall of door plant is equipped with the multiunit cell body, and the cell body is located one side of stopper, the actuating lever is installed to the inner wall of cell body, two sets of No. two servo motor are installed to the inner wall of stopper, and No. two servo motor are located one side of a telescopic link, the limiting plate is installed to No. two servo motor's output.
Preferably, a plurality of groups of sealers are arranged on the inner wall of the door frame, the sealers are positioned on one side of the positioner, the air bag is arranged on the inner wall of the sealer, a plurality of groups of box bodies are arranged on the inner wall of the door frame, the box bodies are positioned on one side of the sealer, the air pump is arranged on the inner wall of the box bodies, the pipeline is arranged at the output end of the air pump, one end of the pipeline extends to the outer wall of the air bag, a first sealing plate is arranged on the inner wall of the box bodies in a penetrating manner and is positioned on one side of the air pump, a rack is arranged on the outer wall of the first sealing plate, a frame is arranged at the top of the box bodies, a first supporting frame is arranged on the inner wall of the first supporting frame, a third servo motor is arranged on the inner wall of the frame, a second supporting frame is arranged on the inner wall of the second supporting frame in a penetrating manner and is provided with a rotating rod, the output end of the third servo motor is connected with one end of the rotating rod through a belt transmission, and the outer wall of the rotating rod is provided with a driving wheel in a surrounding manner, and the outer wall of the driving wheel is provided with a plurality of sets of teeth which are meshed with the rack.
Preferably, two sets of smoke ejector are installed to the inner wall of door plant, and the smoke ejector is located one side of stopper, two sets of baffles are installed to the inner wall of smoke ejector, the inner wall of baffle runs through and installs No. one conveying pipe, the head of admitting air is installed to the one end of a conveying pipe, the support body is installed to the other end of a conveying pipe, the suction fan is installed to the inner wall of support body, the driving machine is installed to the outer wall of suction fan, No. two conveying pipes are installed to the output of suction fan, the head of breathing out is installed to the one end of No. two conveying pipes, the dwang is installed to the inner wall of the head of breathing out, No. two closing plates are installed to the outer wall of dwang, reset spring is installed to the outer wall of No. two closing plates.
Preferably, a plurality of groups of sliding grooves are arranged on the inner wall of the smoke exhauster, the air cylinder is arranged on the inner wall of each sliding groove, the second connecting plate is arranged at the output end of the air cylinder, and the third sealing plate is arranged on the outer wall of the second connecting plate.
Preferably, the working steps of the device are as follows:
s1, in order to prevent the door panel from being accidentally opened due to large impact force generated when a fire disaster happens, when the fire disaster happens, the door panel is closed, the output end of a servo motor rotates to drive a reciprocating screw rod to rotate, a sliding block moves to move when the reciprocating screw rod rotates, the sliding block moves to drive a rotating shaft to move, the rotating shaft moves to drive a pushing rod to move, the pushing rod moves to push a connecting plate to move, the connecting plate moves to drive a sliding ring to slide on the outer wall of a supporting shaft, the connecting plate moves to push a supporting block to move, the supporting block moves to drive a positioning block to move, the positioning block moves into the limiting groove and then limits the door panel, so that the aim of positioning the door panel is fulfilled, when the fire disaster happens, the door panel can be prevented from being accidentally opened, and flame spreading is reduced;
s2, when the door plate is replaced, after the door plate is placed at a preset position, one end of a first telescopic rod moves to drive a support plate to move, the support plate moves to drive a limiting cylinder to move to enter the inside of the groove body, one end of a driving rod enters the inside of the limiting cylinder after the limiting cylinder enters the inside of the groove body, the driving rod pushes the driving plate to move after entering the inside of the limiting cylinder, the driving plate pushes a second positioning block to move to enter the inside of the groove body, the second positioning block limits the limiting cylinder after entering the inside of the groove body, meanwhile, the output end of a second servo motor rotates to drive the limiting plate to move, the limiting plate limits the support plate after moving to the outer wall of the support plate, the purpose of quickly positioning the replaced door plate is achieved, and the working efficiency is greatly improved;
s3, a first support frame provides an installation space for a third servo motor, a second support frame provides an installation space for a rotating rod, when a fire disaster occurs, after a door panel is closed, the output end of the third servo motor rotates to drive the rotating rod to rotate, the rotating rod rotates to drive a driving wheel to rotate, the driving wheel drives a first sealing plate to move through a rack during rotation, the inside of a box body is no longer in a sealed state after the first sealing plate moves, an air pump works to convey air to the inside of an air bag through a pipeline, the air bag swells, and after the air bag swells, a gap between a door frame and the door panel is filled, so that toxic gas can be prevented from entering the inside of a room through a door gap, and the aim of preventing toxic gas from floating to a safe area through the door gap is fulfilled;
s4, when a fire disaster happens, after harmful smoke enters the room, the air cylinder works to push the second connecting plate to move, the second connecting plate moves to drive the third sealing plate to slide in the sliding groove, the third sealing plate moves to ensure that the space where the smoke exhauster is located is not in a sealed state any more, the driver works to drive the suction fan to work, the suction fan works to suck the smoke in the room through the first conveying pipe, the smoke in the room enters the first conveying pipe through the air inlet head, the smoke enters the first conveying pipe through the suction fan, the smoke enters the second conveying pipe through the air outlet head, the smoke is quickly discharged to the outside through the air outlet head after entering the second conveying pipe, the aim of quickly discharging the harmful smoke in the room is fulfilled, meanwhile, when the suction fan stops working, the reset spring resets the second sealing plate, and the air outlet head becomes in a sealed state after the second sealing plate resets, the outside smoke can be prevented from entering the inside of the room through the smoke ejector.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention carries out emergency fixing on the door plate by installing the positioner, in order to prevent the door plate from being opened accidentally due to larger impact force generated when a fire disaster happens, when a fire disaster occurs, after the door plate is closed, the output end of the first servo motor rotates to drive the reciprocating screw rod to rotate, the reciprocating screw rod rotates to move the slide block, the slide block moves to drive the rotating shaft to move, the rotating shaft moves to drive the pushing rod to move, the pushing rod moves to push the first connecting plate to move, the first connecting plate moves to drive the slide ring to slide on the outer wall of the supporting shaft, the first connecting plate moves to push the supporting block to move, the supporting block moves to drive the first positioning block to move, the first positioning block moves to enter the limiting groove and then limits the door plate, and the purpose of positioning the door plate is achieved, when fire disaster generates impact force, the door plate can be prevented from being opened accidentally, and the spread of flame is reduced;
2. the invention can quickly position the replaced door plate by installing the limiting stopper, when the door plate is replaced, after the door plate is placed at a preset position, one end of a first telescopic rod moves to drive a supporting plate to move, the supporting plate moves to drive a limiting cylinder to move to enter the inside of the groove body, the limiting cylinder enters the inside of the groove body to enable one end of a driving rod to enter the inside of the limiting cylinder, the driving rod enters the inside of the limiting cylinder to drive a driving plate to move, the driving plate moves to drive a second positioning block to move to enter the inside of the groove body, the second positioning block enters the inside of the groove body to limit the limiting cylinder, meanwhile, the output end of the second servo motor rotates to drive the limiting plate to move, and the limiting plate moves to the outer wall of the supporting plate and then limits the supporting plate, so that the aim of quickly positioning the replaced door plate is fulfilled, and the working efficiency is greatly improved;
3. the air pump works to convey gas to the inside of the air bag through the pipeline, so that the air bag is expanded, and a gap between the door frame and the door plate is filled after the air bag is expanded, thereby preventing toxic gas from entering the inside of the room through the door seam and achieving the purpose of preventing the toxic gas from floating to a safe area through the door seam;
4. the smoke exhauster is arranged to quickly discharge smoke in a room, when harmful smoke enters the room in a fire, the air cylinder is enabled to work to push the second connecting plate to move, the second connecting plate moves to drive the third sealing plate to slide in the sliding groove, the space where the smoke exhauster is located is not in a sealed state after the third sealing plate moves, the driving machine works to drive the suction fan to work, the suction fan works to suck the smoke in the room through the first conveying pipe, the smoke in the room enters the first conveying pipe through the air inlet head, the smoke enters the second conveying pipe through the suction fan after entering the first conveying pipe, the smoke enters the second conveying pipe and is quickly discharged to the outside through the air outlet head, the aim of quickly discharging the harmful smoke in the room is fulfilled, and when the suction fan stops working, the reset spring resets and makes No. two closing plates reset, makes the head of giving vent to anger become encapsulated situation after No. two closing plates reset, can prevent that external smog from entering into the inside in room through the smoke ventilator.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of a portion of the retainer of the present invention;
FIG. 4 is a schematic view of a tank structure according to the present invention;
FIG. 5 is a schematic view of a portion of the stopper of the present invention;
FIG. 6 is a schematic view of a portion of the construction of the sealer of the present invention;
FIG. 7 is a schematic view of a partial structure of the smoke exhauster of the present invention;
fig. 8 is a schematic structural view of the return spring and the gas outlet portion of the present invention.
In the figure: 1. a door frame; 101. a door closer; 2. a door panel; 201. a handle; 3. a positioner; 301. a support shaft; 302. a slip ring; 303. a first connecting plate; 304. a support block; 305. a first positioning block; 306. a third support frame; 307. a first servo motor; 308. a reciprocating screw rod; 309. a slider; 310. a rotating shaft; 311. a push rod; 4. a limiting block; 401. a limiting groove; 5. a stopper; 501. a hinge; 502. a first telescopic rod; 503. a support plate; 504. a limiting cylinder; 505. a drive plate; 506. a second positioning block; 507. a trough body; 508. a drive rod; 509. a second servo motor; 510. a limiting plate; 6. a sealer; 601. an air bag; 602. a box body; 603. an air pump; 604. a first sealing plate; 605. a rack; 606. a frame; 607. a first support frame; 608. a third servo motor; 609. a second support frame; 610. a rotating rod; 611. a drive wheel; 7. a smoke exhauster; 701. a baffle plate; 702. an air inlet head; 703. a first conveying pipe; 704. a frame body; 705. a suction fan; 706. a driver; 707. a second conveying pipe; 708. an air outlet head; 709. rotating the rod; 710. a second sealing plate; 711. a return spring; 8. a chute; 801. a cylinder; 802. a second connecting plate; 803. and a third sealing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-8, an embodiment of the present invention is shown: a composite fire door with a two-way shock wave resisting function comprises a door frame 1, a positioner 3, a stopper 5, a sealer 6 and a smoke exhauster 7, wherein a door plate 2 is installed on the inner wall of the door frame 1, the door frame 1 provides an installation space for the door plate 2, the door plate 2 can effectively prevent flame from spreading, two groups of positioners 3 are installed on the inner wall of the door frame 1, the positioners 3 have a limiting effect on the door plate 2, two groups of stoppers 4 are installed on the inner wall of the door plate 2, the door plate 2 provides an installation space for the stoppers 4, a door closer 101 is installed on the outer wall of the door frame 1, the door plate 2 can be automatically closed by the door closer 101, a handle 201 is installed on the outer wall of the door plate 2, an installation space is provided for the handle 201 by the door plate 2, a plurality of groups of limiting grooves 401 are arranged on the outer wall of the stoppers 4, an installation space is provided for the limiting grooves 401 by the stoppers 4, a plurality of chutes 8 are installed on the inner wall of the smoke exhauster 7, and a cylinder 801 is installed on the inner wall of the chutes 8, the output end of the air cylinder 801 is provided with a second connecting plate 802, the outer wall of the second connecting plate 802 is provided with a third sealing plate 803, the sliding groove 8 facilitates the movement of the third sealing plate 803, the air cylinder 801 operates to push the second connecting plate 802 to move, and the second connecting plate 802 moves to drive the third sealing plate 803 to slide in the sliding groove 8, so that the purpose of moving the third sealing plate 803 is achieved;
two groups of support shafts 301 are installed on the inner wall of the positioner 3, a slip ring 302 is installed around the outer wall of the support shaft 301, a first connecting plate 303 is installed on the outer wall of the slip ring 302, a supporting block 304 is installed on the outer wall of the first connecting plate 303, a plurality of groups of first positioning blocks 305 are installed on the outer wall of the supporting block 304, two groups of third supporting frames 306 are installed on the inner wall of the positioner 3, the third supporting frames 306 are located on one side of the support shaft 301, a first servo motor 307 is installed on the inner wall of the third supporting frames 306, a reciprocating screw rod 308 is installed at the output end of the first servo motor 307, a sliding block 309 is installed around the outer wall of the reciprocating screw rod 308, a rotating shaft 310 is installed on the outer wall of the rotating shaft 310, a push rod 311 is installed on the outer wall of the rotating shaft 310, the door panel 2 is opened accidentally in order to prevent the impact force generated during fire from being large, after the door panel 2 is closed, the reciprocating screw rod 308 is rotated by the output end of the first servo motor 307, when the reciprocating screw rod 308 rotates, the sliding block 309 moves to drive the rotating shaft 310 to move, the rotating shaft 310 moves to drive the pushing rod 311 to move, the pushing rod 311 moves to push the first connecting plate 303 to move, the first connecting plate 303 moves to drive the sliding ring 302 to slide on the outer wall of the supporting shaft 301, the first connecting plate 303 moves to push the supporting block 304 to move, the supporting block 304 moves to drive the first positioning block 305 to move, the first positioning block 305 moves to enter the limiting groove 401 and then limits the door panel 2, the purpose of positioning the position of the door panel 2 is achieved, the door panel 2 can be prevented from being opened accidentally when a fire disaster happens, and flame spreading is reduced;
the outer wall of the door frame 1 is provided with a plurality of groups of hinges 501, the hinges 501 are positioned on one side of the door closer 101, the outer wall of the hinges 501 is provided with a stopper 5, one side of the stopper 5 extends to the outer wall of the door panel 2, the inner wall of the stopper 5 is provided with a first telescopic rod 502, one end of the first telescopic rod 502 is provided with a support plate 503, the outer wall of the support plate 503 is provided with two groups of limiting cylinders 504, the inner wall of each limiting cylinder 504 is provided with two groups of drive plates 505, the outer wall of each drive plate 505 is provided with two groups of second positioning blocks 506, the inner wall of the door panel 2 is provided with a plurality of groups of groove bodies 507, the groove bodies 507 are positioned on one side of the stopper 4, the inner wall of each groove body 507 is provided with a drive rod 508, the inner wall of the stopper 5 is provided with two groups of second servo motors 509, the second servo motors 509 are positioned on one side of the first telescopic rod 502, the output ends of the second servo motors 509 are provided with limiting plates 510, when the door panel 2 is replaced, after the door plate 2 is placed at a preset position, one end of a first telescopic rod 502 moves to drive a supporting plate 503 to move, the supporting plate 503 moves to drive a limiting cylinder 504 to move to enter the inside of a groove body 507, the limiting cylinder 504 enters the inside of the groove body 507 to enable one end of a driving rod 508 to enter the inside of the limiting cylinder 504, the driving rod 508 enters the inside of the limiting cylinder 504 to push a driving plate 505 to move, the driving plate 505 moves to push a second positioning block 506 to move to enter the inside of the groove body 507, the second positioning block 506 enters the inside of the groove body 507 to limit the limiting cylinder 504, meanwhile, the output end of a second servo motor 509 rotates to drive a limiting plate 510 to move, the limiting plate 510 moves to the outer wall of the supporting plate 503 to limit the supporting plate 503, the purpose of quickly positioning the replaced door plate 2 is achieved, and the working efficiency is greatly improved;
a plurality of groups of sealers 6 are arranged on the inner wall of the door frame 1, the sealers 6 are positioned on one side of the positioner 3, an air bag 601 is arranged on the inner wall of the sealers 6, a plurality of groups of box bodies 602 are arranged on the inner wall of the door frame 1, the box bodies 602 are positioned on one side of the sealers 6, an air pump 603 is arranged on the inner wall of the box bodies 602, a pipeline is arranged at the output end of the air pump 603, one end of the pipeline extends to the outer wall of the air bag 601, a first sealing plate 604 is arranged on the inner wall of the box bodies 602 in a penetrating manner, a first sealing plate 604 is arranged on one side of the air pump 603, a rack 605 is arranged on the outer wall of the first sealing plate 604, a frame 606 is arranged on the top of the box bodies 602, a first support frame 607 is arranged on the inner wall of the frame 606, a third servo motor 608 is arranged on the inner wall of the first support frame 607, a second support 609 is arranged on the inner wall of the frame 606, a rotating rod 610 is arranged in a penetrating manner, and the output end of the third servo motor 608 is connected with one end of the rotating rod 610 through a belt transmission, the outer wall of the rotating rod 610 is provided with a driving wheel 611 in a surrounding mode, the outer wall of the driving wheel 611 is provided with a plurality of sets of teeth, the teeth are meshed with the rack 605, the first supporting frame 607 provides an installation space for the third servo motor 608, the second supporting frame 609 provides an installation space for the rotating rod 610, when a fire disaster occurs, after the door panel 2 is closed, the output end of the third servo motor 608 rotates to drive the rotating rod 610 to rotate, the rotating rod 610 rotates to drive the driving wheel 611 to rotate, the driving wheel 611 drives the first sealing plate 604 to move through the rack 605 when rotating, the interior of the box body 602 is no longer in a sealing state after the first sealing plate 604 moves, the air pump 603 works to convey air to the interior of the air bag 601 through the pipeline, so that the air bag 601 swells, and the gap between the door frame 1 and the door panel 2 is filled after the air bag 601 swells, the toxic gas can be prevented from entering the room through the door gap, and the aim of preventing the toxic gas from floating to a safe area through the door gap is fulfilled;
two groups of smoke ejectors 7 are installed on the inner wall of the door plate 2, the smoke ejectors 7 are located on one side of the limiting block 4, two groups of baffles 701 are installed on the inner wall of the smoke ejectors 7, a first conveying pipe 703 is installed on the inner wall of each baffle 701 in a penetrating mode, an air inlet head 702 is installed at one end of the first conveying pipe 703, a frame body 704 is installed at the other end of the first conveying pipe 703, a suction fan 705 is installed on the inner wall of the frame body 704, a driving machine 706 is installed on the outer wall of the suction fan 705, a second conveying pipe 707 is installed at the output end of the suction fan 705, an air outlet head 708 is installed at one end of the second conveying pipe 707, a rotating rod 709 is installed on the inner wall of the air outlet head 708, a second sealing plate 710 is installed on the outer wall of the rotating rod 709, a return spring 711 is installed on the outer wall of the second sealing plate 710, the rotating rod 709 facilitates the moving of the second sealing plate 710, and when harmful smoke enters a room in case of fire, the air cylinder 801 drives the second connecting plate 802 to move, the second connecting plate 802 moves to drive the third sealing plate 803 to slide in the sliding groove 8, the third sealing plate 803 moves to enable the space where the smoke exhauster 7 is located to be no longer in a sealing state, the driving machine 706 works to drive the suction fan 705 to work, the suction fan 705 works to suck smoke in a room through the first conveying pipe 703, the smoke in the room enters the first conveying pipe 703 through the air inlet head 702, the smoke enters the first conveying pipe 703 and then enters the second conveying pipe 707 through the suction fan 705, the smoke enters the second conveying pipe 707 and then is rapidly discharged to the outside through the air outlet head 708, and the purpose of rapidly discharging harmful smoke in the room is achieved, meanwhile, when the suction fan 705 stops working, the return spring 711 resets to reset the second sealing plate 710, and the second sealing plate 710 resets to enable the air outlet head 708 to be in a sealing state, so that external smoke can be prevented from entering the room through the smoke exhauster 7.
The working principle is that firstly, in order to prevent the door panel 2 from being opened accidentally due to large impact force generated during fire, when the fire breaks out, after the door panel 2 is closed, the output end of the first servo motor 307 rotates to drive the reciprocating screw rod 308 to rotate, the slide block 309 moves when the reciprocating screw rod 308 rotates, the slide block 309 moves to drive the rotating shaft 310 to move, the rotating shaft 310 moves to drive the push rod 311 to move, the push rod 311 moves to push the first connecting plate 303 to move, the first connecting plate 303 moves to drive the sliding ring 302 to slide on the outer wall of the supporting shaft 301, the first connecting plate 303 moves to push the supporting block 304 to move, the supporting block 304 moves to drive the first positioning block 305 to move, the door panel 2 is limited after the first positioning block 305 moves into the limiting groove 401, the purpose of positioning the position of the door panel 2 is achieved, when the impact force is generated during fire, the door panel 2 can be prevented from being opened accidentally, and flame spreading can be reduced, when the door panel 2 is replaced, after the door panel 2 is placed at a preset position, one end of a first telescopic rod 502 moves to drive a supporting plate 503 to move, the supporting plate 503 moves to drive a limiting cylinder 504 to move into the groove body 507, after the limiting cylinder 504 enters the groove body 507, one end of a driving rod 508 enters the limiting cylinder 504, the driving rod 508 enters the limiting cylinder 504 to push a driving plate 505 to move, the driving plate 505 moves to push a second positioning block 506 to move into the groove body 507, after the second positioning block 506 enters the groove body 507, the limiting cylinder 504 is limited, meanwhile, the output end of a second servo motor 509 rotates to drive a limiting plate 510 to move, after the limiting plate 510 moves to the outer wall of the supporting plate 503, the supporting plate 503 is limited, the purpose of quickly positioning the replaced door panel 2 is achieved, the working efficiency is greatly improved, a first supporting frame 607 provides an installation space for a third servo motor 608, the second support 609 provides an installation space for the rotating rod 610, when a fire disaster occurs, after the door panel 2 is closed, the output end of the third servo motor 608 rotates to drive the rotating rod 610 to rotate, the rotating rod 610 rotates to drive the driving wheel 611 to rotate, the driving wheel 611 drives the first sealing plate 604 to move through the rack 605 when rotating, the inside of the box body 602 is no longer in a sealing state after the first sealing plate 604 moves, the air pump 603 works to convey gas to the inside of the airbag 601 through a pipeline, the airbag 601 swells to fill a gap between the door frame 1 and the door panel 2, toxic gas can be prevented from entering the inside of a room through a door seam, the purpose of preventing the toxic gas from floating to a safe area through the door seam is achieved, after harmful smoke enters the room when the fire disaster occurs, the air cylinder 801 works to push the second connecting plate 802 to move, the second connecting plate 802 moves to drive the third sealing plate 803 to slide in the chute 8, after the third sealing plate 803 moves, the space where the smoke exhauster 7 is located is no longer in a sealed state, the driving machine 706 works to drive the suction fan 705 to work, the suction fan 705 works to suck smoke in a room through the first conveying pipe 703, the smoke in the room enters the first conveying pipe 703 through the air inlet head 702, the smoke enters the second conveying pipe 707 through the suction fan 705 after entering the first conveying pipe 703, the smoke enters the second conveying pipe 707 and is rapidly discharged to the outside through the air outlet head 708, the purpose of rapidly discharging harmful smoke in the room is achieved, meanwhile, when the suction fan 705 stops working, the reset spring 711 resets to reset the second sealing plate 710, the air outlet head 708 becomes in a sealed state after the second sealing plate 710 resets, and the external smoke can be prevented from entering the room through the smoke exhauster 7.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes 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.
Claims (9)
1. The utility model provides a compound fire door with two-way shock wave function that shocks resistance, includes door frame (1), locator (3), stopper (5), sealer (6) and smoke ventilator (7), its characterized in that: a door plate (2) is arranged on the inner wall of the door frame (1), and two groups of locators (3) are arranged on the inner wall of the door frame (1);
two groups of support shafts (301) are arranged on the inner wall of the positioner (3), a slip ring (302) is arranged on the outer wall of each support shaft (301) in a surrounding manner, the outer wall of the slip ring (302) is provided with a first connecting plate (303), the outer wall of the first connecting plate (303) is provided with a supporting block (304), a plurality of groups of first positioning blocks (305) are arranged on the outer wall of the supporting block (304), two groups of third supporting frames (306) are arranged on the inner wall of the positioner (3), and the third support frame (306) is positioned at one side of the support shaft (301), the inner wall of the third support frame (306) is provided with a first servo motor (307), the output end of the first servo motor (307) is provided with a reciprocating screw rod (308), a sliding block (309) is arranged on the outer wall of the reciprocating screw rod (308) in a surrounding mode, a rotating shaft (310) is arranged on the outer wall of the sliding block (309), and a push rod (311) is arranged on the outer wall of the rotating shaft (310);
two sets of limiting blocks (4) are installed on the inner wall of the door plate (2).
2. The composite fire door with the function of resisting shock waves in two directions as claimed in claim 1, wherein: and a door closer (101) is installed on the outer wall of the door frame (1).
3. The composite fire door with the function of resisting shock waves in two directions as claimed in claim 1, wherein: and a handle (201) is arranged on the outer wall of the door panel (2).
4. The composite fire door with bidirectional shock wave resistance function of claim 1, wherein: the outer wall of the limiting block (4) is provided with a plurality of groups of limiting grooves (401).
5. The composite fire door with the function of resisting shock waves in two directions as claimed in claim 1, wherein: the door is characterized in that a plurality of groups of hinges (501) are installed on the outer wall of the door frame (1), the hinges (501) are located on one side of the door closer (101), a limiter (5) is installed on the outer wall of the hinges (501), one side of the limiter (5) extends to the outer wall of the door panel (2), a first telescopic rod (502) is installed on the inner wall of the limiter (5), a supporting plate (503) is installed at one end of the first telescopic rod (502), two groups of limiting cylinders (504) are installed on the outer wall of the supporting plate (503), two groups of driving plates (505) are installed on the inner wall of the limiting cylinders (504), two groups of second positioning blocks (506) are installed on the outer wall of the driving plates (505), a plurality of groups of groove bodies (507) are arranged on the inner wall of the door panel (2), the groove bodies (507) are located on one side of the limiting blocks (4), a driving rod (508) is installed on the inner wall of the groove bodies (507), two groups of second servo motors (509) are installed on the inner wall of the limiter (5), and No. two servo motor (509) are located one side of telescopic link (502), and limiting plate (510) are installed to No. two servo motor (509)'s output.
6. The composite fire door with the function of resisting shock waves in two directions as claimed in claim 1, wherein: the inner wall of the door frame (1) is provided with a plurality of groups of sealers (6), the sealers (6) are positioned on one side of the positioner (3), the inner wall of the sealers (6) is provided with an air bag (601), the inner wall of the door frame (1) is provided with a plurality of groups of box bodies (602), the box bodies (602) are positioned on one side of the sealers (6), the inner wall of the box bodies (602) is provided with an air pump (603), the output end of the air pump (603) is provided with a pipeline, one end of the pipeline extends to the outer wall of the air bag (601), the inner wall of the box body (602) is provided with a first sealing plate (604) in a penetrating manner, the first sealing plate (604) is positioned on one side of the air pump (603), the outer wall of the first sealing plate (604) is provided with a rack (605), the top of the box body (602) is provided with a frame (606), the inner wall of the frame (606) is provided with a first support frame (607), and the inner wall of the first support frame (607) is provided with a third servo motor (608), no. two support frames (609) are installed to the inner wall of frame (606), and the inner wall of No. two support frames (609) runs through and installs bull stick (610), and the output of No. three servo motor (608) is passed through belt transmission with the one end of bull stick (610) and is connected, and the outer wall of bull stick (610) is encircleed and is installed drive wheel (611), and the outer wall of drive wheel (611) is equipped with many sets of tooth, tooth and rack (605) mesh mutually.
7. The composite fire door with the function of resisting shock waves in two directions as claimed in claim 1, wherein: two sets of smoke ventilator (7) are installed to the inner wall of door plant (2), and smoke ventilator (7) are located one side of stopper (4), two sets of baffle (701) are installed to the inner wall of smoke ventilator (7), the inner wall of baffle (701) runs through and installs conveying pipe (703) No. one, inlet head (702) are installed to the one end of conveying pipe (703) No. one, support body (704) are installed to the other end of conveying pipe (703) No. one, suction fan (705) are installed to the inner wall of support body (704), driving machine (706) are installed to the outer wall of suction fan (705), No. two conveying pipe (707) are installed to the output of suction fan (705), air outlet head (708) are installed to the one end of No. two conveying pipe (707), dwang (709) are installed to the inner wall of air outlet head (708), closing plate (710) No. two closing plates (710), reset spring (711) are installed to the outer wall of No. two closing plates (710).
8. The composite fire door with the function of resisting shock waves in two directions as claimed in claim 1, wherein: the inner wall of the smoke exhauster (7) is provided with a plurality of groups of sliding grooves (8), the inner wall of each sliding groove (8) is provided with an air cylinder (801), the output end of each air cylinder (801) is provided with a second connecting plate (802), and the outer wall of each second connecting plate (802) is provided with a third sealing plate (803).
9. A composite fire door with a two-way shockwave resistant function according to any one of claims 1-8, characterized in that it operates by the following steps:
s1, in order to prevent the door panel (2) from being opened accidentally due to large impact force generated when a fire disaster happens, when the door panel (2) is closed, the output end of a servo motor (307) rotates to drive a reciprocating screw rod (308) to rotate, when the reciprocating screw rod (308) rotates, a sliding block (309) moves, the sliding block (309) moves to drive a rotating shaft (310) to move, the rotating shaft (310) moves to drive a push rod (311) to move, the push rod (311) moves to push a connecting plate (303) to move, the connecting plate (303) moves to drive a sliding ring (302) to slide on the outer wall of a supporting shaft (301), the connecting plate (303) moves to push a supporting block (304) to move, the supporting block (304) moves to drive a positioning block (305) to move, the positioning block (305) moves into the limiting groove (401) to limit the door panel (2), and the purpose of positioning the door panel (2) is achieved, when a fire disaster generates impact force, the door panel (2) can be prevented from being opened accidentally, and the spread of flame is reduced;
s2, when the door panel (2) is replaced, the door panel (2) is placed at a preset position, one end of a first telescopic rod (502) moves to drive a supporting plate (503) to move, the supporting plate (503) moves to drive a limiting cylinder (504) to move to enter the inside of a groove body (507), the limiting cylinder (504) enters the inside of the groove body (507) and then enables one end of a driving rod (508) to enter the inside of the limiting cylinder (504), the driving rod (508) enters the inside of the limiting cylinder (504) and then pushes the driving plate (505) to move, the driving plate (505) moves to push a second positioning block (506) to move to enter the inside of the groove body (507), the second positioning block (506) enters the inside of the groove body (507) and then limits the limiting cylinder (504), meanwhile, the output end of a second servo motor (509) rotates to drive a limiting plate (510) to move, the limiting plate (510) moves to limit the supporting plate (503) after the limiting plate (510) moves to the outer wall of the supporting plate (503), the aim of quickly positioning the replaced door plate (2) is fulfilled, and the working efficiency is greatly improved;
s3, the first support 607 provides the installation space for the third servo motor 608, the second support 609 provides the installation space for the rotating rod 610, when a fire disaster happens, after the door panel (2) is closed, the output end of a third servo motor (608) rotates to drive a rotating rod (610) to rotate, the rotating rod (610) rotates to drive a driving wheel (611) to rotate, the driving wheel (611) drives a first sealing plate (604) to move through a rack (605) when rotating, the interior of a box body (602) is no longer in a sealing state after the first sealing plate (604) moves, an air pump (603) works to convey air to the interior of an air bag (601) through a pipeline, the air bag (601) is expanded, and gaps between the door frame (1) and the door panel (2) are filled after the air bag (601) is expanded, the toxic gas can be prevented from entering the room through the door gap, and the aim of preventing the toxic gas from floating to a safe area through the door gap is fulfilled;
s4, when a fire disaster happens, after harmful smoke enters a room, the air cylinder (801) works to push the second connecting plate (802) to move, the second connecting plate (802) moves to drive the third sealing plate (803) to slide in the sliding groove (8), the third sealing plate (803) moves to enable the space where the smoke exhauster 7 is located to be no longer in a sealed state, the driving machine (706) works to drive the suction fan (705) to work, the suction fan (705) works to suck the smoke in the room through the first conveying pipe (703), the smoke in the room enters the first conveying pipe (703) through the air inlet head (702), the smoke enters the inside of the first conveying pipe (703) and then enters the inside of the second conveying pipe (707) through the suction fan (705), the smoke enters the inside of the second conveying pipe (707) and then is discharged to the outside through the air outlet head (708), and the purpose of quickly discharging the harmful smoke in the room is achieved, meanwhile, when the suction fan (705) stops working, the return spring (711) is reset to reset the second sealing plate (710), and the air outlet head (708) is in a sealing state after the second sealing plate (710) is reset, so that external smoke can be prevented from entering the room through the smoke exhauster (7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210273869.8A CN114562191B (en) | 2022-03-19 | 2022-03-19 | Composite fire door with bidirectional shock wave resistance function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210273869.8A CN114562191B (en) | 2022-03-19 | 2022-03-19 | Composite fire door with bidirectional shock wave resistance function |
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| CN114562191A true CN114562191A (en) | 2022-05-31 |
| CN114562191B CN114562191B (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210273869.8A Active CN114562191B (en) | 2022-03-19 | 2022-03-19 | Composite fire door with bidirectional shock wave resistance function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115182671A (en) * | 2022-08-18 | 2022-10-14 | 南通金亿达门业有限公司 | Low-carbon environment-friendly fireproof door with induction function |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114562191B (en) | 2023-07-21 |
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