CN115467613B - Special fireproof door integrating smoke alarm and automatic closing functions - Google Patents

Special fireproof door integrating smoke alarm and automatic closing functions Download PDF

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Publication number
CN115467613B
CN115467613B CN202211049435.6A CN202211049435A CN115467613B CN 115467613 B CN115467613 B CN 115467613B CN 202211049435 A CN202211049435 A CN 202211049435A CN 115467613 B CN115467613 B CN 115467613B
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CN
China
Prior art keywords
door
door frame
door plate
smoke alarm
automatic closing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202211049435.6A
Other languages
Chinese (zh)
Other versions
CN115467613A (en
Inventor
倪晓波
胡定坤
徐跃进
王晖
麻鹏程
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Xingzhu Technology Co ltd
Original Assignee
Zhejiang Xingzhu Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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Priority to CN202211049435.6A priority Critical patent/CN115467613B/en
Publication of CN115467613A publication Critical patent/CN115467613A/en
Application granted granted Critical
Publication of CN115467613B publication Critical patent/CN115467613B/en
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Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/16Fireproof doors or similar closures; Adaptations of fixed constructions therefor
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C31/00Delivery of fire-extinguishing material
    • A62C31/005Delivery of fire-extinguishing material using nozzles
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C37/00Control of fire-fighting equipment
    • A62C37/36Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
    • A62C37/38Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B63/00Locks or fastenings with special structural characteristics
    • E05B63/14Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
    • E05B63/146Arrangement 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
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B65/00Locks or fastenings for special use
    • E05B65/48Hasp locks
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00Power-operated mechanisms for wings
    • E05F15/60Power-operated mechanisms for wings using electrical actuators
    • E05F15/603Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/611Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F17/00Special devices for shifting a plurality of wings operated simultaneously
    • E05F17/004Special devices for shifting a plurality of wings operated simultaneously for wings which abut when closed
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window 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
    • E06B3/32Arrangements 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
    • E06B3/34Arrangements 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
    • E06B3/36Arrangements 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
    • E06B3/362Double winged doors or windows
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/16Fireproof doors or similar closures; Adaptations of fixed constructions therefor
    • E06B5/164Sealing arrangements between the door or window and its frame, e.g. intumescent seals specially adapted therefor
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00Special arrangements or measures in connection with doors or windows
    • E06B7/16Sealing arrangements on wings or parts co-operating with the wings
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00Special arrangements or measures in connection with doors or windows
    • E06B7/28Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/10Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources

Abstract

The invention relates to the technical field of special fireproof doors, in particular to a special fireproof door integrating smoke alarm and automatic closing functions, which comprises a door frame, door plates, smoke alarms, audible and visual alarms, electromagnetic valves and motors, wherein two groups of door plates are symmetrically arranged on the inner side of the door frame in a rotating mode, the smoke alarms and the audible and visual alarms are arranged at the upper end of the door frame, a spraying mechanism is arranged on the upper side of the door frame, the motors are arranged on the lower side of the inner wall of the door frame, connecting seats are symmetrically arranged on the upper side and the lower side of one end, close to the door frame, of the door plate, and the connecting seats are rotatably arranged on the inner side of the door plate. According to the invention, when a fire disaster occurs, two groups of door plates can be closed without manual operation, and meanwhile, when the door plates are completely closed, the extended inserted rod can be inserted into the slot, and the stop rod can be rotationally clamped into the stop block, and the door plates can be supported and reinforced in the two locking modes, so that the firmness of the door plates can be effectively improved and the explosion impact resistance effect of the door plates is improved when the fire disaster occurs.

Description

Special fireproof door integrating smoke alarm and automatic closing functions
Technical Field
The invention relates to the technical field of fireproof doors, in particular to a special fireproof door integrating smoke alarm and automatic closing functions.
Background
The fireproof door is a door which can meet the requirements of fire resistance stability, integrity and heat insulation in a certain time, is a fireproof partition which is arranged between fireproof partitions, evacuation stairwells, vertical shafts and the like and has certain fire resistance, is specially used for isolating fire sources in houses and buildings, has a great effect on fire-fighting work, and can acquire escape opportunities through the fireproof door once a fire disaster occurs.
The special fireproof door is normally kept open in a normal state, so that people can pass conveniently, a certain ventilation effect is achieved, when a fire disaster occurs and people are evacuated, if the fireproof door is closed in time, the spread of fire can be reduced to a certain extent, the fire is ensured not to excessively spread, and accordingly the fire condition can be effectively controlled, and the harm and loss caused by the fire disaster are reduced.
However, most of the existing fireproof doors do not have an automatic closing function, so that manual closing operation is needed, but when a fire breaks out, manual closing operation is difficult to achieve and extremely dangerous, and in addition, most of the existing fireproof doors are closed and locked by using a latch and are not provided with other reinforcing supporting structures, so that even if the fireproof doors have strong heat insulation and fire resistance effects, high-pressure impact phenomena such as explosion and the like are extremely easy to occur when the fire breaks out, and the fireproof doors which are closed and locked by using the latch only have limited protection against the high-pressure impact such as explosion and are easy to cause door panel explosion due to the high-pressure impact, so that a special fireproof door integrating smoke alarm and automatic closing functions is provided for solving the problems.
Disclosure of Invention
The invention aims to provide a special fireproof door integrating smoke alarm and automatic closing functions, which solves the problems that most of the existing fireproof doors in the background art do not have the automatic closing function, so that manual closing operation is needed, manual closing operation is difficult to realize and extremely dangerous in case of fire disaster, and the protection of most of the existing fireproof doors against high-pressure impact such as explosion is insufficient.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a special type fire door of collection smoke alarm and automatic closed function, includes door frame, door plant, smoke alarm, audible-visual annunciator, solenoid valve and motor, two sets of door plants are installed to the inboard symmetry rotation of door frame, smoke alarm and audible-visual annunciator are installed to the upper end of door frame, the upside of door frame is provided with spraying mechanism, the motor is installed to the inner wall downside of door frame, the door plant is close to the one end upper and lower bilateral symmetry of door frame and is provided with the connecting seat, and the connecting seat rotates the inboard of installing at the door plant, the output and the left side downside of motor the lower extreme of connecting seat are connected, two sets of fixed mounting has first conical gear on the connecting seat that the door plant upside set up, the upper end of door frame is rotated through the bearing and is installed the transmission shaft, and the left and right sides symmetry of transmission shaft installs second conical gear, second conical gear meshes with first conical gear, be provided with three sets of inserted bars through rotary mechanism in the door plant, the inboard of door plant open have the slot with inserted bar looks adaptation, the left and right sides of door frame is provided with the elevating system, and the elevating system is provided with the inboard of door plant, can be reduced the sealing strip in time, can be in the door plant the sealing strip is closed to the door plant, can be closed in the fire disaster, can not have the sealing strip in the fire disaster, can be reduced in the fire disaster, and the fire disaster can be closed, can be closed in the door plant can be opened and can be closed with the door plant through the face has the sealing strip in the face that can be closed down the face has the sealing device.
Preferably, the smoke alarm is all installed to both sides central point around the upper end of door frame, both sides are all installed two sets of audible and visual alarms around the upper end of door frame, and this structure is used for guaranteeing the validity of smoke detection and the timeliness of reminding, can effectually promote detection alarm effect and degree of accuracy.
Preferably, the spraying mechanism comprises a water pipe, the water pipe is installed to the upper end of door frame, and the both sides around the door frame upper end are arranged respectively at the both ends of water pipe, the downside equidistance at both ends is provided with the shower nozzle around the water pipe, the solenoid valve is installed to the end of water pipe, and is provided with the screwed connection head on the solenoid valve, and this structure is used for drenching people through the door frame when the conflagration appears through spraying, reduces people's clothing and the burning probability of hair, can play the cooling simultaneously, puts out a fire, dust fall scheduling effect, the effectual success rate that promotes people and flee.
Preferably, a storage battery is arranged in the door frame, the storage battery is arranged at the lower side of the motor, the storage battery is electrically connected with the motor, and the structure ensures that the storage battery can supply power to the motor when an external power supply fails in case of fire so as to ensure that the door plate can be closed.
Preferably, the rotary mechanism comprises a movable groove, the central position of the door plate is provided with the movable groove, the movable groove is rotationally provided with a turntable, the annular array on the turntable is rotationally provided with three groups of connecting rods, the upper end and the lower end of the door plate and one end close to the door frame are respectively provided with a guide groove, the guide grooves are slidably connected with inserted bars, one end, close to the turntable, of each inserted bar is rotationally connected with the end of the connecting rod, the structure is used for controlling the three groups of inserted bars to extend out of the guide grooves and retract in operation through rotation of the turntable, so that when a fire disaster occurs, the door plate can be supported and reinforced through the three groups of extending inserted bars after being closed, and the shock resistance of the door plate is improved, so that the door plate has good partition and protection effects in the fire disaster.
Preferably, the front end of carousel installs the pin, and the front side of door plant is arranged in to the pin, the front end edge of door plant is provided with the dog with pin looks adaptation, the handle is installed to the rear end of carousel, and the rear side of door plant is arranged in to the handle, and this structure is used for all openable inserted bar and door plant in the both sides of door plant to in the dog on another group of door plant of pin cross-mounting entering, can play the reinforcement effect.
Preferably, the ball is installed in all rotating of four side inner walls of guide way, the guide rail with ball looks adaptation has been seted up on the surface of inserted bar, the ball rolls in the guide rail, and this structure is used for reducing the sliding friction resistance of inserted bar in the guide way for the inserted bar can be smooth and easy slide in the guide way.
Preferably, the internal diameter of slot and the external diameter looks adaptation of inserted bar, the outer end of inserted bar is convex, and the downside the opening inner wall of slot evenly is provided with hides Kong Mao, and this structure is used for shielding in the opening part of downside slot, avoids in the big impurity direct entry downside slot of daily in-process, causes downside slot to appear blocking up etc..
Preferably, the elevating system includes the spout, the spout has been seted up to the inside symmetry at both ends about the door frame, and the spout internal rotation installs the screw rod, the upper and lower both ends of screw rod are connected with upper and lower two sets of connecting seats respectively, threaded sleeve has been cup jointed on the screw rod, and threaded sleeve fixed mounting is in the cover piece, the cover piece slides in the spout, and sliding connection has the slider in the spout, slider and cover piece fixed connection, the upper end of slider is the inclined plane, the upper surface height of slider is kept away from one side of door plant from mutually from one side that is close to the door plant, the upper end edge of slider is convex, slider and the lower extreme fixed connection of steel wire, and the upper end of steel wire is close to the one end fixed connection of screw rod that transversely sets up in the door plant, and this structure is used for when the door plant rotates to close, and the slider can descend the horizontal inserted bar pulling, makes the carousel can trigger the rotation to make the inserted bar insert in the slot naturally, supports the reinforcement with the door plant.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the smoke alarm and the audible and visual alarm are arranged to detect the smoke concentration so as to realize fire prevention, when a fire condition is detected, the electromagnetic valve can be automatically opened, and spraying operation is performed through the water pipe and the spray head, so that people passing through the door frame can be wetted by the water mist, the possibility that people wear clothes and hair to be ignited can be reduced, the burning and scalding situations of people can also be reduced, meanwhile, the water mist spraying has the effects of extinguishing fire and reducing smoke dust to a certain extent, the fire spreading can be reduced, and after the door plate is closed, the two sides of the door plate can be cooled, the situation that the rescue work cannot be influenced by the fact that rescue workers cannot touch the door plate and peripheral parts thereof due to high temperature is avoided, and the escape coefficient of people is greatly increased, and the survival rate of the fire is improved;
When the fire disaster occurs and the door plate is required to be closed, the motor can be controlled to start, the motor can drive the connecting seat on the door plate on one side to rotate, then the connecting seat on the side can be driven to the connecting seat on the other side through the transmission shaft, so that two groups of door plates can be synchronously rotated to be closed, and accordingly, under the condition that manual operation is not required, the two groups of door plates can be closed, when the door plates are completely closed, the sliding block can descend and pull one group of inserting rods to stretch out, so that two groups of inserting rods can stretch out, the inserting rods stretch out when the door plates are closed, the inserting rods can be inserted into the slots, and the stop rods can be rotationally clamped into the stop blocks, so that the firmness of the door plates can be effectively improved when the fire disaster occurs, the explosion-proof impact effect of the door plates is improved, and the explosion-proof impact effect of the door plates can be timely triggered when the door plates are completely closed.
Description of the drawings:
in order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention in a door open state;
FIG. 2 is a schematic rear view of the structure of the present invention in a door open state;
FIG. 3 is a schematic rear view in section of the structure of the present invention in a door open state;
FIG. 4 is a schematic side view in cross section of the structure in the open door condition of the present invention;
FIG. 5 is a schematic front view of the door closing mechanism of the present invention;
FIG. 6 is a schematic rear view in section of the structure of the present invention in a closed position;
FIG. 7 is a schematic top view in cross section of the structure of the present invention in a closed position;
FIG. 8 is a schematic view of the structure of the rotating mechanism and the lifting mechanism of the present invention;
FIG. 9 is an enlarged partial schematic view of the FIG. 1A;
FIG. 10 is an enlarged partial schematic view of the B of FIG. 1 according to the present invention;
FIG. 11 is an enlarged partial schematic view of the FIG. 3C;
fig. 12 is an enlarged partial schematic view of D of fig. 6 according to the present invention.
In the figure: 1. a door frame; 2. a door panel; 3. a smoke alarm; 4. an audible and visual alarm; 5. a water pipe; 6. a spray head; 7. an electromagnetic valve; 8. a threaded connector; 9. a motor; 10. a storage battery; 11. a connecting seat; 12. a first bevel gear; 13. a transmission shaft; 14. a second bevel gear; 15. a movable groove; 16. a turntable; 17. a stop lever; 18. a stop block; 19. a handle; 20. a connecting rod; 21. a guide groove; 22. a rod; 23. a ball; 24. a guide rail; 25. a slot; 26. a shade Kong Mao; 27. a chute; 28. a screw; 29. a screw sleeve; 30. sleeving blocks; 31. a slide block; 32. a steel wire; 33. a sealing strip; 34. and (5) sealing the groove.
The specific embodiment is as follows:
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-12, an embodiment of the present invention is provided: the utility model provides a special fire door of collection smoke alarm and automatic closing function, including door frame 1, door plant 2, smoke alarm 3, audible and visual alarm 4, solenoid valve 7 and motor 9, two sets of door plant 2 are installed to the inboard symmetry rotation of door frame 1, smoke alarm 3 and audible and visual alarm 4 are installed to the upper end of door frame 1, smoke alarm 3 is all installed to both sides central point around the upper end of door frame 1, two sets of audible and visual alarm 4 are all installed to both sides around the upper end of door frame 1 symmetry, smoke alarm 3 and audible and visual alarm 4 can be connected with battery 10 electricity, simultaneously with motor 9, during daily use, through external power supply, control through external control ware, smoke alarm 3 and audible and visual alarm 4 and motor 9 are current mature technique, its specific structure and theory of operation are described in detail herein, smoke alarm 3 is used for detecting smoke concentration, judge when smoke concentration exceeds the setting value and appear the condition, then audible and visual alarm 4 can start the alarm.
The upper side of door frame 1 is provided with spraying mechanism, spraying mechanism triggers immediately after smoke alarm 3 detects the condition of a fire, spraying mechanism includes water pipe 5, water pipe 5 is installed to the upper end of door frame 1, and the front and back both sides of door frame 1 are arranged respectively at the both ends of water pipe 5, the downside equidistance at both ends is provided with shower nozzle 6 around the water pipe 5, solenoid valve 7 is installed to the end of water pipe 5, and be provided with threaded connection head 8 on solenoid valve 7, as shown in fig. 1 through fig. 3 and fig. 9, threaded connection head 8 realizes connecting outside water source, after solenoid valve 7 opens, the water source can be through water pipe 5 and shower nozzle 6 in the front and back both sides blowout down of door frame 1, the water smoke that sprays can wet clothing and hair on one's body like this when people pass through door frame 1, thereby can reduce the possibility that people in the conflagration clothing hair is burning, and can cool down the human body, reduce and the condition of scalding, in addition can also carry out the effect such as to a certain extent in door frame 1 department, can promote the probability of spreading of fire, reduce the condition of a fire, and along with the door plant 2 and the temperature of spraying door plant 2 and the part of the door plant 2 can also be controlled when the rescue door plant 2 is reached like this, the rescue personnel is controlled and help to be controlled to the rescue door plant.
As shown in fig. 3, a motor 9 is installed on the lower side of the inner wall of the door frame 1, the motor 9 is started after the smoke alarm 3 detects a fire condition, a storage battery 10 is installed in the door frame 1 and is arranged on the lower side of the motor 9 after the operation controller waits for the crowd to evacuate, the storage battery 10 is electrically connected with the motor 9, the storage battery 10 can be used as a standby power supply, when a fire disaster occurs, an external power supply is easy to cause a problem, the storage battery 10 can be used as an emergency power supply to supply power to the motor 9 and the smoke alarm 3, the audible and visual alarm 4 and the electromagnetic valve 7, so that the components can work normally for a period of time when the fire disaster occurs, a connecting seat 11 is symmetrically arranged on the upper side and the lower side of one end of the door plate 2 close to the door frame 1, the connecting seat 11 is rotatably installed on the inner side of the door plate 2, the output end of the motor 9 is connected with the lower end of the connecting seat 11 on the left lower side, the connecting seat 11 arranged on the upper side of the two groups of door plates 2 is fixedly provided with a first conical gear 12, the upper end of the door frame 1 is rotatably provided with a transmission shaft 13 through a bearing, the left end and the right end of the transmission shaft 13 are symmetrically provided with a second conical gear 14, the second conical gear 14 is meshed with the first conical gear 12, the motor 9 can drive the connecting seat 11 on one side of the door plate 2 to rotate when started, the side connecting seat 11 can drive the second conical gear 14 to rotate through the first conical gear 12 when rotated, the second conical gear 14 can drive the second conical gear 14 on the other side to rotate through the transmission shaft 13, the second conical gear 14 on the other side can drive the first conical gear 12 on the other side and the connecting seat 11 on the other side to rotate, so that the two groups of door plates 2 synchronously rotate until being closed, the edge of the door plate 2 is provided with a sealing strip 33, the inner side surface of the door plate 2 is provided with a sealing groove 34 matched with the sealing strip 33, the sealing strip 33 can be embedded in the sealing groove 34 when the door plate 2 is closed, so that the sealing joint of the door plate 2 and the door frame 1 can be sealed to a certain extent, smoke circulation is reduced, and therefore a good isolation effect can be achieved, the door plate 2 is automatically closed, the door plate 2 does not need to be manually closed, when a fire disaster occurs, the door plate 2 can be safely and timely controlled to be automatically closed, so that fire spread can be timely and effectively isolated, and the motor 9 can operate through a preset program, namely, after the smoke alarm 3 detects a fire condition, the motor 9 is controlled to work through the preset program, so that automatic closing is achieved.
Three groups of inserted bars 22 are arranged in the door plate 2 through a rotating mechanism, the rotating mechanism is automatically triggered in the closing process of the two groups of door plates 2, the rotating mechanism comprises a movable groove 15, the center position of the door plate 2 is provided with the movable groove 15, a turntable 16 is rotationally arranged at one end of the movable groove 15, a stop lever 17 is arranged at the front end of the turntable 16, the stop lever 17 is arranged at the front side of the door plate 2, a stop block 18 matched with the stop lever 17 is arranged at the front edge of the door plate 2, a handle 19 is arranged at the rear end of the turntable 16, the handle 19 is arranged at the rear side of the door plate 2, three groups of connecting rods 20 are rotationally arranged on the turntable 16 in an annular array, guide grooves 21 are respectively arranged at the upper end and the lower end of the door plate 2 and one end close to the door frame 1, the inserted bars 22 are slidingly connected with the ends of the connecting rods 20 in a sliding way, balls 23 are rotationally arranged on the inner walls of four sides of the guide grooves 21, the surface of the inserted link 22 is provided with a guide rail 24 matched with the ball 23, the ball 23 rolls in the guide rail 24, the ball 23 can reduce the moving resistance of the inserted link 22 in the guide groove 21, the inner side of the door frame 1 is provided with a slot 25 matched with the inserted link 22, the inner diameter of the slot 25 is matched with the outer diameter of the inserted link 22, the outer end of the inserted link 22 is arc-shaped, the arc-shaped outer end of the inserted link 22 is easy to be inserted into the slot 25, the inner wall of the opening of the lower slot 25 is uniformly provided with a shielding Kong Mao, as shown in figure 10, the upper end opening of the lower slot 25 is equal to or lower than the installation ground, the ground is required to be ensured to be flat without shielding by any threshold and the like, when the inserted link 22 at the lower side is extended out of the slot 25, the other two groups of inserted links 22 can not be inserted into the corresponding slots 25, the lower inserted link 22 can be dragged along the ground until the door panel 2 is completely closed, the downside inserted link 22 can aim at slot 25 to downside inserted link 22 can insert in slot 25, cause and hide Kong Mao 26 and can normally rotate, and two other groups of inserted links 22 also can insert corresponding slot 25 in, hide Kong Mao can reduce rubbish and get into downside slot 25 in daily use, avoid slot 25 to be stopped up, inserted link 22 can insert in slot 25 behind door plant 2 is closed, in order to carry out the support reinforcement to door plant 2, as shown in fig. 4 through 8, when horizontal inserted link 22 is pulled to steel wire 32, horizontal inserted link 22 can pull carousel 16 through connecting rod 20 and rotate in movable groove 15, after movable groove 15 rotates, can drive other two sets of connecting rods 20 and push out inserted link 22 towards the opening of guide way 21, inserted link 22 can pass through ball 23 and guide way 24 smooth follow guide way 21 slide out, when downside inserted link 22 is just to slot 25, the end of inserted link 22 can insert in slot 25, thereby carry out the support reinforcement to door plant 2, its impact resistance, the effectual increase its protection and cut off, and when rotating stop 17 can drive the door plant 2 and stop 17 and can be opened and closed by the manual 17, thereby can be opened and closed in door plant 2 through the door plant 17, can be opened and closed by the door plant 2, thereby the door plant 2 is closed when 17 is opened and can be opened and closed by the stop 17.
The left side and the right side of the door frame 1 are provided with lifting mechanisms, each lifting mechanism comprises a sliding groove 27, the inner parts of the left end and the right end of the door frame 1 are symmetrically provided with sliding grooves 27, the sliding grooves 27 are internally and rotatably provided with screw rods 28, the upper end and the lower end of each screw rod 28 are respectively connected with an upper connecting seat 11 and a lower connecting seat 11, screw sleeves 29 are sleeved on the screw rods 28 through threads, the screw sleeves 29 are fixedly arranged in sleeve blocks 30, the sleeve blocks 30 slide in the sliding grooves 27, the sliding grooves 27 are internally and slidably provided with sliding blocks 31, the sliding blocks 31 are fixedly connected with the sleeve blocks 30, the upper ends of the sliding blocks 31 are inclined surfaces, the upper surface height of the sliding blocks 31 is gradually increased from one side, which is close to the door plate 2, away from the door plate 2, the upper end edges of the sliding blocks 31 are arc-shaped, the sliding blocks 31 are fixedly connected with the lower ends of steel wires 32, the upper ends of the steel wires 32 are fixedly connected with one ends, which are close to the screw rods 22, which are transversely arranged in the door plate 2, of the lifting mechanisms are triggered when the connecting seats 11 rotate, and will drive the rotary mechanism to rotate, a set of inserted link 22 is connected with lifting mechanism, as shown in fig. 4, 8, 11 and 12, when the connecting seat 11 rotates, the screw 28 will be driven to rotate, and the threaded sleeve 29 sleeved on the screw 28 will drive the sleeve block 30 and the slide block 31 to lift in the chute 27 through the screw thread effect, when the door panel 2 is closed, the connecting seat 11 will rotate to cause the slide block 31 to move downwards along the chute 27, when the door panel 2 is opened, the slide block 31 will move upwards, when the slide block 31 moves downwards, the set of inserted link 22 will pull the transverse inserted link 22 to extend out of the guide slot 21 through the steel wire 32, so that the set of inserted link 22 will pull the turntable 16 to rotate by the connecting rod 20 to eject the other two sets of inserted link 22 out of the guide slot 21 until the end of the inserted link 22 extends out of the guide slot 21 to be inserted into the guide slot 25, when the door panel 2 is closed, the end of the inserted link 22 will be inserted into the slot 25, when the sliding block 31 moves upwards, the inclined surface of the sliding block 31 pushes the arc surface of the inserting rod 22 out of the slot 25, so that the transverse line is forced to draw in the inserting rod 22 into the guide slot 21 and drive the turntable 16 to rotate and reset, and the turntable 16 drives the other two groups of inserting rods 22 to draw in the guide slot 21 through the connecting rod 20, and at the moment, the door plate 2 can be rotated and opened.
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 characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a gather special type fireproof door of smoke detection warning and automatic closed function, includes door frame (1), door plant (2), smog alarm (3), audible and visual alarm (4), solenoid valve (7) and motor (9), its characterized in that: two groups of door plates (2) are symmetrically arranged on the inner side of the door frame (1) in a rotating mode, a smoke alarm (3) and an audible-visual alarm (4) are arranged at the upper end of the door frame (1), a spraying mechanism is arranged on the upper side of the door frame (1), a motor (9) is arranged on the lower side of the inner wall of the door frame (1), connecting seats (11) are symmetrically arranged on the upper side and the lower side of one end, close to the door frame (1), of the door plate (2), the connecting seats (11) are rotatably arranged on the inner side of the door plate (2), the output end of the motor (9) is connected with the lower end of the connecting seats (11) on the left side and the lower side, a first conical gear (12) is fixedly arranged on the connecting seats (11) arranged on the upper side of the door plate (2), a transmission shaft (13) is rotatably arranged at the upper end of the door frame (1) through a bearing, second conical gears (14) are symmetrically arranged at the left end and the right end of the transmission shaft (13), the second conical gears (14) are meshed with the first conical gears (12), inserting rods (22) are rotatably arranged in the door plate (2), inserting rods (22) are arranged on the two sides of the door frame (1), inserting rods (22) are arranged on the inner side of the door frame (1), inserting rods (22), the edge of the door plate (2) is provided with a sealing strip (33), and the inner side surface of the door plate (2) is provided with a sealing groove (34) matched with the sealing strip (33);
The rotary mechanism comprises a movable groove (15), the center of the door plate (2) is provided with the movable groove (15), the movable groove (15) is rotationally provided with a rotary table (16), the rotary table (16) is rotationally provided with three groups of connecting rods (20) in an annular array, the upper end and the lower end of the door plate (2) and one end close to the door frame (1) are respectively provided with a guide groove (21), the guide grooves (21) are internally connected with a plug rod (22), and one end of the plug rod (22) close to the rotary table (16) is rotationally connected with the end of the connecting rod (20);
The front end of the turntable (16) is provided with a stop lever (17), the stop lever (17) is arranged at the front side of the door plate (2), the front end edge of the door plate (2) is provided with a stop block (18) matched with the stop lever (17), the rear end of the turntable (16) is provided with a handle (19), and the handle (19) is arranged at the rear side of the door plate (2);
The lifting mechanism comprises a sliding groove (27), the sliding groove (27) is symmetrically formed in the left end and the right end of the door frame (1), a screw rod (28) is rotatably mounted in the sliding groove (27), the upper end and the lower end of the screw rod (28) are respectively connected with the upper connecting seat and the lower connecting seat (11), a threaded sleeve (29) is sleeved on the screw rod (28), the threaded sleeve (29) is fixedly mounted in a sleeve block (30), the sleeve block (30) slides in the sliding groove (27), a sliding block (31) is connected in the sliding groove (27) in a sliding manner, the sliding block (31) is fixedly connected with the sleeve block (30), the upper end of the sliding block (31) is an inclined surface, the upper surface of the sliding block (31) is gradually increased from one side, close to the door plate (2), far away from the door plate (2), the upper edge of the sliding block (31) is fixedly connected with the lower end of a steel wire (32) through threads, and the upper end of the steel wire (32) is fixedly connected with one end of the sliding block (22) close to the screw rod (22) in the door plate (2).
2. The special fire door integrating smoke alarm and automatic closing functions as claimed in claim 1, wherein: the smoke alarm (3) is arranged in the center of the front side and the rear side of the upper end of the door frame (1), and two groups of audible and visual alarms (4) are symmetrically arranged on the front side and the rear side of the upper end of the door frame (1).
3. The special fire door integrating smoke alarm and automatic closing functions as claimed in claim 1, wherein: the spraying mechanism comprises a water pipe (5), the water pipe (5) is arranged at the upper end of the door frame (1), two ends of the water pipe (5) are respectively arranged on the front side and the rear side of the upper end of the door frame (1), spray heads (6) are arranged on the lower sides of the front end and the rear end of the water pipe (5) at equal intervals, an electromagnetic valve (7) is arranged at the end head of the water pipe (5), and a threaded connector (8) is arranged on the electromagnetic valve (7).
4. The special fire door integrating smoke alarm and automatic closing functions as claimed in claim 1, wherein: a storage battery (10) is arranged in the door frame (1), the storage battery (10) is arranged at the lower side of the motor (9), and the storage battery (10) is electrically connected with the motor (9).
5. The special fire door integrating smoke alarm and automatic closing functions as claimed in claim 1, wherein: the ball (23) is rotatably arranged on the inner walls of the four sides of the guide groove (21), a guide rail (24) matched with the ball (23) is arranged on the surface of the inserted link (22), and the ball (23) rolls in the guide rail (24).
6. The special fire door integrating smoke alarm and automatic closing functions as claimed in claim 1, wherein: the inner diameter of the slot (25) is matched with the outer diameter of the inserted link (22), the outer end of the inserted link (22) is arc-shaped, and the inner wall of the opening of the slot (25) at the lower side is uniformly provided with a shade Kong Mao (26).
CN202211049435.6A 2022-08-30 2022-08-30 Special fireproof door integrating smoke alarm and automatic closing functions Active CN115467613B (en)

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