CN111456605B - Fire-fighting safety door - Google Patents

Fire-fighting safety door Download PDF

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Publication number
CN111456605B
CN111456605B CN202010519213.0A CN202010519213A CN111456605B CN 111456605 B CN111456605 B CN 111456605B CN 202010519213 A CN202010519213 A CN 202010519213A CN 111456605 B CN111456605 B CN 111456605B
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CN
China
Prior art keywords
cavity
fixedly connected
shaft
driving
end wall
Prior art date
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Active
Application number
CN202010519213.0A
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Chinese (zh)
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CN111456605A (en
Inventor
牛常乐
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.)
Shaanxi Shengjie Door Industry Co ltd
Original Assignee
Zeng Zhenkun
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Publication date
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Priority to CN202010519213.0A priority Critical patent/CN111456605B/en
Publication of CN111456605A publication Critical patent/CN111456605A/en
Application granted granted Critical
Publication of CN111456605B publication Critical patent/CN111456605B/en
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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
    • E06B5/161—Profile members therefor
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B51/00—Operating or controlling locks or other fastening devices by other non-mechanical means
    • E05B51/02—Operating or controlling locks or other fastening devices by other non-mechanical means by pneumatic or hydraulic means
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/60—Power-operated mechanisms for wings using electrical actuators
    • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
    • E05F15/614—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by meshing gear wheels, one of which being mounted at the wing pivot axis; operated by a motor acting directly on the wing pivot axis
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
    • E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
    • E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Type of wing
    • E05Y2900/132—Doors
    • E05Y2900/134—Fire doors

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Special Wing (AREA)

Abstract

The invention discloses a fire-fighting safety door, which comprises a door plate, wherein an evacuation cavity with front and rear end 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 which are symmetrical in up and down 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 to pass through the fire, the left, the wind snail is arranged in the alarm cavity, and the wind snail can generate alarm sound when rotating.

Description

Fire-fighting safety door
Technical Field
The invention relates to the technical field of fire fighting, in particular to a fire fighting safety door.
Background
In recent years, along with the improvement of the living standard of people, a large amount of buildings are put into use every year, a large amount of doors are used on the buildings, because of the continuous increase of household appliances, the circuit catches fire easily after aging to cause a fire disaster, many families select to add fireproof facilities on the household door, the fire-fighting doors are used for replacing ordinary household doors, but the current fire-fighting doors cannot remind a master when the fire disaster happens, and the people need to quickly evacuate when the fire disaster happens, and the current fire-fighting doors cannot achieve the purpose.
Disclosure of Invention
The invention aims to provide a fire safety door which is used for overcoming the defects in the prior art.
The fire safety door comprises a door plate, wherein an evacuation cavity with front and rear end 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 penetrating through the door plate is arranged in the left end wall of the detection cavity, the air inlet channel is communicated with the detection cavity, a hydraulic cavity is arranged in the right 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 which are symmetrical in the vertical position 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, detection mechanisms are arranged among the air inlet channel, the hydraulic cavity, The chamber spacing chamber the translation pole and block to be equipped with the mechanism of opening door between the chamber, the drive chamber lift the chamber with be equipped with alarm mechanism between the alarm chamber, the mechanism of opening door includes the baffle that is equipped with in the evacuation intracavity, the baffle will evacuation chamber rear end opening is totally enclosed, the baffle can be opened from the front end when the conflagration to let the people pass through, detection mechanism includes detect chamber left end wall fixed connection's pick-up plate, the pick-up plate can warp when contacting high-temperature gas and crouch and contract, alarm mechanism includes the wind spiral shell that the alarm intracavity was equipped with, can produce the alarm sound when the wind spiral shell rotates.
On the basis of the technical scheme, the detection mechanism comprises a detection motor arranged in the rear end wall of the detection cavity, the detection motor is in power connection with a detection shaft, the detection shaft is fixedly connected with a fan with six fan blades uniformly distributed, the upper end wall of the driving cavity is fixedly connected with a driving motor, the upper end of the driving motor is provided with a switch with the upper end positioned in the detection cavity, the driving motor is in power connection with a driving shaft, the upper end of the driving shaft is fixedly connected with a driving gear, the lower end of the driving shaft is fixedly connected with a driving belt wheel, the upper end wall of the hydraulic cavity is rotatably connected with a hydraulic shaft with the lower end positioned in the driving cavity, the lower end of the hydraulic shaft is fixedly connected with a hydraulic gear meshed with the driving gear, the upper end of the hydraulic shaft is in threaded fit with a hydraulic plate which is slidably connected in the hydraulic, two connecting channels are communicated between the upper end of the hydraulic cavity and the two translation cavities.
On the basis of the technical scheme, the alarm mechanism comprises a driven shaft, the rear end wall of the driving cavity is rotationally connected, the front end of the driven shaft is positioned in the alarm cavity, the rear end of the driven shaft is fixedly connected with a driven bevel gear, the lower end wall of the driving cavity is rotationally connected with a transmission shaft, the upper end of the transmission shaft is fixedly connected with a transmission bevel gear meshed with the driven bevel gear, the lower end of the transmission shaft is fixedly connected with a transmission belt wheel, a transmission belt for connecting the transmission belt wheel and the driving belt wheel is arranged in the driving cavity, the lower end of the transmission shaft is fixedly connected with a transmission gear, the front end of the driven shaft is fixedly connected with a driven gear, the rear end wall of the alarm cavity is fixedly connected with a rotary sleeve, a moving cavity is arranged in the, the alarm device is characterized in that the front end of the movable plate is rotatably connected with a movable shaft, the front end of the movable plate is located in the alarm cavity, the rear end of the movable shaft is fixedly connected with a friction wheel, the front end face of the movable plate is fixedly connected with a friction block, the friction block is in friction connection with the friction wheel, the front end of the movable shaft is fixedly connected with a wind screw, the lifting cavity is internally and slidably connected with a lifting plate, and the lower end face of the lifting plate is fixedly connected with a lower end face of the blocking plate.
On the basis of the technical scheme, the door opening mechanism comprises a handle fixedly connected with the front end face of the baffle, the upper end wall of the driving cavity is rotatably connected with a rotating shaft, the lower end of the rotating shaft extends into the evacuation cavity, the upper end of the rotating shaft is fixedly connected with a rotating gear meshed with the transmission gear, the lower end of the rotating shaft is fixedly connected with the baffle, the translation cavity is internally and slidably connected with a translation plate, the front end face of the translation plate is fixedly connected with a translation rod, the front end of the translation rod is positioned in the blocking cavity, the translation block is rotatably connected with a rotating pin, the rotating pin is fixedly connected with a connecting rod, the right end wall of the blocking cavity is rotatably connected with a blocking shaft, the right end of the blocking shaft is fixedly connected with a blocking block, the lower end of the blocking shaft is positioned in the evacuation cavity, the left end of the blocking shaft is fixedly, the utility model discloses a spacing intracavity swing joint, including connecting rod, stopper axle, limiting plate front end fixedly connected with front end and limiting spring, the rotatory disc that rotates around axle left end fixedly connected with, the rotation disc front end rotate be connected with fixed connection in the rotatory round pin of connecting rod front end, the stopper axle front end fixedly connected with front end is located external press block, spacing intracavity swing joint has the limiting plate, spacing intracavity is equipped with the connection the limiting plate with the spacing spring of spacing chamber rear end, limiting plate front end fixedly connected with front end is located block the spacing set-square of.
On the basis of the technical scheme, the fan rotates the accessible go into the gas passageway and inhale the air inside and outside the room detect the intracavity, the pick-up plate can with the switch supports, the switch starts when the switch is not supported by the pick-up plate, can warp when the pick-up plate contacts high-temperature gas and curl and no longer support the switch, the friction pulley with during the rubbing block contact, the rubbing block can drive the removal axle rotates, and the rotation of the axle of circling around can drive the rotation of blocking axle through spacing set-square, and the rotation of blocking axle can not drive the rotation of circling around axle through spacing set-square, hydraulic pressure chamber, the lift intracavity is equipped with hydraulic oil.
The invention has the beneficial effects that: the invention realizes that the alarm shaft can be rotated to drive the wind snail to send out alarm sound when a fire disaster happens by arranging the wind snail and the alarm shaft which can drive the wind snail to rotate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of a fire safety door according to the present invention;
FIG. 2 is a schematic view of the structure in the direction A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic view of the structure in the direction B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure at C in FIG. 3 according to an embodiment of the present invention;
FIG. 5 is a schematic view of the structure in the direction D-D in FIG. 4 according to the embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1 to 5, the fire safety door according to the embodiment of the invention includes a door panel 10, an evacuation cavity 13 having front and rear openings communicating with the outside is provided in the door panel 10, a driving cavity 15 is provided in an upper end wall of the evacuation cavity 13, a detection cavity 23 is provided in an upper end wall of a right side of the driving cavity 15, an air inlet passage 22 penetrating through the door panel 10 is provided in a left end wall of the detection cavity 23, the air inlet passage 22 communicates with the detection cavity 23, a hydraulic cavity 30 is provided in a right end wall of the detection cavity 23, an alarm cavity 42 is provided in an upper end wall of a front side of the driving cavity 15, a lifting cavity 44 is provided in an upper end wall of the alarm cavity 42, two blocking cavities 73 symmetrical to each other in the upper and lower end walls of the front side of the evacuation cavity 13, a limiting cavity 71 is provided in a rear end wall of the blocking cavity 73, a translation cavity 57 is, A detection mechanism 81 is arranged among the hydraulic pressure chamber 30, the detection chamber 23 and the driving chamber 15, a door opening mechanism 80 is arranged among the driving cavity 15, the evacuation cavity 13, the limiting cavity 71, the translation rod 59 and the blocking cavity 73, an alarm mechanism 82 is arranged among the driving cavity 15, the lifting cavity 44 and the alarm cavity 42, the door opening mechanism 80 comprises a baffle plate 12 arranged in the evacuation cavity 13, the baffle plate 12 completely closes the rear end opening of the evacuation cavity 13, the baffle plate 12 can be opened from the front end in case of fire, so as to allow a person to pass through, the detection mechanism 81 comprises a detection plate 27 fixedly connected with the left end wall of the detection cavity 23, the detection plate 27 is deformed and compressed when contacting high-temperature gas, the alarm mechanism 82 comprises a wind screw 47 arranged in the alarm cavity 42, and the wind screw 47 generates alarm sound when rotating.
In addition, in one embodiment, the detection mechanism 81 includes a detection motor 24 disposed in the rear end wall of the detection chamber 23, the detection motor 24 is connected to a detection shaft 25, the detection shaft 25 is fixedly connected to a fan 26 with six fan blades uniformly distributed, the upper end wall of the driving chamber 15 is fixedly connected to a driving motor 35, the upper end of the driving motor 35 is provided with a switch 34 with the upper end located in the detection chamber 23, the driving motor 35 is connected to a driving shaft 38, the upper end of the driving shaft 38 is fixedly connected to a driving gear 37, the lower end of the driving shaft 38 is fixedly connected to a driving pulley 39, the upper end wall of the hydraulic chamber 30 is rotatably connected to a hydraulic shaft 31 with the lower end located in the driving chamber 15, the lower end of the hydraulic shaft 31 is fixedly connected to a hydraulic gear 36 engaged with the driving gear 37, the upper end of the hydraulic shaft 31 is provided with a hydraulic plate 32 slidably connected in the, the lower end of the hydraulic cavity 30 is communicated with the upper end of the lifting cavity 44 to form an intermediate pipeline 33, and two connecting channels 28 are communicated between the upper end of the hydraulic cavity 30 and the two translation cavities 57.
In addition, in one embodiment, the alarm mechanism 82 includes a driven shaft 19 rotatably connected to the rear end wall of the driving chamber 15 and having a front end located in the alarm chamber 42, a driven bevel gear 20 fixedly connected to the rear end of the driven shaft 19, a transmission shaft 17 rotatably connected to the lower end wall of the driving chamber 15, a transmission bevel gear 18 engaged with the driven bevel gear 20 fixedly connected to the upper end of the transmission shaft 17, a transmission pulley 21 fixedly connected to the lower end of the transmission shaft 17, a transmission belt 40 connecting the transmission pulley 21 and the driving pulley 39 arranged in the driving chamber 15, a transmission gear 16 fixedly connected to the lower end of the transmission shaft 17, a driven gear 43 fixedly connected to the front end of the driven shaft 19, a rotating sleeve 50 fixedly connected to the rear end wall of the alarm chamber 42, a moving chamber 49 arranged in the rotating sleeve 50, and a connecting pipe 29 communicating between the moving chamber 49 and the, sliding connection has a movable plate 55 in removing chamber 49, movable plate 55 front end rotates and is connected with the front end and is located the removal axle 53 in alarm chamber 42, remove axle 53 rear end fixedly connected with friction pulley 54, remove chamber 49 preceding terminal surface fixedly connected with can with friction pulley 54 friction connection's clutch blocks 48, remove axle 53 front end fixedly connected with wind spiral shell 47, sliding connection has lifter plate 45 in the lift chamber 44, the terminal surface fixedly connected with lower extreme is located the hindrance board 46 in alarm chamber 42 under the lifter plate 45.
In addition, in one embodiment, the door opening mechanism 80 includes a handle 56 fixedly connected to a front end surface of the baffle 12, a rotating shaft 11 having a lower end extending into the evacuation chamber 13 is rotatably connected to an upper end wall of the driving chamber 15, a rotating gear 14 engaged with the transmission gear 16 is fixedly connected to an upper end of the rotating shaft 11, the baffle 12 is fixedly connected to a lower end of the rotating shaft 11, a translation plate 58 is slidably connected to the translation chamber 57, a translation rod 59 having a front end located in the blocking chamber 73 is fixedly connected to a front end surface of the translation plate 58, a translation block 60 is fixedly connected to a front end of the translation rod 59, a rotating pin 61 is rotatably connected to the translation block 60, a connecting rod 62 is fixedly connected to the rotating pin 61, a blocking shaft 72 is rotatably connected to a front end surface of the blocking chamber 73, a blocking block 67 having a lower end located in the evacuation chamber 13 is fixedly connected to a right end, stop the spacing set-square 68 of 72 left end fixedly connected with of axle, spacing set-square 68 left end is equipped with convolute axle 65, revolve axle 65 left end fixedly connected with and rotate disc 63, it is connected with fixed connection to rotate disc 63 front end rotate in the swivel pin 66 of connecting rod 62 front end, stop axle 72 front end fixedly connected with front end is located external press block 64, sliding connection has limiting plate 69 in the spacing chamber 71, be equipped with in the spacing chamber 71 and connect limiting plate 69 with the spacing spring 70 of spacing chamber 71 rear end, limiting plate 69 front end fixedly connected with front end is located stop spacing set-square 68 in the chamber 73.
In addition, in one embodiment, the fan 26 rotates to suck air from the inside and outside of the room into the detection chamber 23 through the air inlet channel 22, the detection plate 27 can abut against the switch 34, the switch 34 is activated when the switch 34 is not abutted by the detection plate 27, the detection plate 27 deforms to curl when contacting high-temperature air and does not abut against the switch 34, the friction block 48 can drive the moving shaft 53 to rotate when contacting the friction wheel 54 with the friction block 48, the rotation of the rotating shaft 65 can drive the blocking shaft 72 to rotate through the limit triangular plate 68, the blocking shaft 72 cannot drive the rotating shaft 65 to rotate through the limit triangular plate 68, and the hydraulic chamber 30 and the lifting chamber 44 are provided with hydraulic oil.
In the initial state, the detection motor 24 is started, the hydraulic plate 32 is at the lowest position, the lifting plate 45 and the blocking plate 46 are at the lowest position, the moving plate 55 is at the last position, the pressing block 64 is at the horizontal state, the blocking block 67 is at the vertical state, the limiting triangular plate 68 and the limiting plate 69 are at the foremost position, and the limiting spring 70 is at the relaxed state.
The door panel 10 can be normally used as a door, and the detection motor 24 is always turned on to rotate the detection shaft 25, thereby driving the fan 26 to rotate, and thus driving the fan 26 to rotate, thereby sucking air inside and outside the room into the detection chamber 23 through the air inlet passage 22, when fire breaks out, high-temperature air enters the detection chamber 23 to contact the detection plate 27, the detection plate 27 deforms to be coiled and is not abutted against the switch 34, the switch 34 is bounced, the driving motor 35 is started to output power, thereby rotating the driving shaft 38 and thus the driving pulley 39, and thus the driving pulley 21 via the driving belt 40, thereby driving the transmission shaft 17 to rotate, thereby driving the transmission bevel gear 18 to rotate, thereby driving the driven bevel gear 20 to rotate, thereby driving the driven shaft 19 to rotate, thereby driving the driven gear 43 to rotate, and further driving the rotating gear 52 to rotate;
meanwhile, the driving shaft 38 rotates to drive the driving gear 37 to rotate, so that the hydraulic gear 36 is driven to rotate, the hydraulic shaft 31 is driven to rotate, so that the hydraulic plate 32 is driven to move upwards, hydraulic oil in the lifting cavity 44 is sucked into the lower end of the hydraulic cavity 30 through the intermediate pipeline 33, so that the lifting plate 45 and the blocking plate 46 are driven to move upwards, the hydraulic plate 32 moves upwards to discharge the hydraulic oil in the hydraulic cavity 30 into the moving cavity 49 through the connecting pipeline 29, so that the moving plate 55, the moving shaft 53 and the friction wheel 54 are driven to move forwards, so that the wind screw 47 is driven to move forwards, when the friction wheel 54 is in contact with the friction block 48, the rotating gear 52 rotates to drive the friction wheel 54 to rotate through the friction block 48, so that the moving shaft 53 is driven to rotate, so that the wind screw 47 is positioned in a room and emits a loud sound, so that an alarm effect;
while the upward movement of the hydraulic plate 32 displaces the hydraulic oil in the hydraulic chamber 30 through the two connecting channels 28 into the translating chamber 57, thereby pushing the translating plate 58 forward, which in turn moves the translating bar 59 and the translating block 60 forward, so that the rotating disc 63 is rotated by the rotating pin 61 and the connecting rod 62 and the rotating pin 66, thereby driving the rotating shaft 65 to rotate, and driving the blocking shaft 72 to rotate through the limit triangle 68, thereby driving the stop block 67 and the pressing block 64 to rotate, when the stop block 67 rotates and contacts the limit triangular plate 68, the limit triangular plate 68 and the limit plate 69 are pushed backwards and the limit spring 70 is compressed, when the stop block 67 rotates to be above the limit triangular plate 68, the limiting triangular plate 68 and the limiting plate 69 move forwards under the action of the elastic force of the limiting spring 70 to block the blocking block 67 from falling off, and at the moment, the blocking block 67 does not block the baffle 12 from rotating forwards around the rotating shaft 11 any more;
at the moment, the transmission shaft 17 rotates to drive the transmission gear 16 to rotate, so that the rotating gear 14 is driven to rotate, the rotating shaft 11 is driven to rotate, the baffle plate 12 is driven to rotate, the evacuation cavity 13 is communicated with the inside and the outside of the room, and people can leave the room through the evacuation cavity 13;
if a person finds that a fire occurs but the fire is smaller and does not trigger the detection plate 27, the person can manually rotate the pressing block 64 to drive the blocking shaft 72 to rotate, the blocking shaft 72 does not rotate to drive the rotating disc 63 to rotate through the limiting triangular plate 68, the blocking shaft 72 rotates to drive the blocking block 67 to rotate, the blocking block 67 rotates to contact with the limiting triangular plate 68 to push the limiting triangular plate 68 and the limiting plate 69 backwards and compress the limiting spring 70, when the blocking block 67 rotates to be above the limiting triangular plate 68, the limiting triangular plate 68 and the limiting plate 69 move forwards under the elastic force of the limiting spring 70 to block the blocking block 67 from falling off, the blocking block 67 no longer blocks the baffle 12 to rotate forwards around the rotating shaft 11, and the baffle 12 is manually rotated around the rotating shaft 11 through the handle 56 to enable the evacuation cavity 13 to communicate the inside and the outside of the room, at which time a person can leave the room through the evacuation chamber 13.
The invention has the beneficial effects that: the invention realizes that the alarm shaft can be rotated to drive the wind snail to send out alarm sound when a fire disaster happens by arranging the wind snail and the alarm shaft which can drive the wind snail to rotate.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (5)

1. The utility model provides a fire-fighting safety door, includes the door plant, its characterized in that: an evacuation cavity with front and rear end openings communicated with the outside is arranged in the door panel, 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 penetrating through the door panel is arranged in the left end wall of the detection cavity, the air inlet channel is communicated with the detection cavity, a hydraulic cavity is arranged in the right 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 which are symmetrical in vertical position 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 detection mechanism is arranged among the air inlet channel, the hydraulic cavity, the detection cavity and the driving cavity, and a door opening mechanism is arranged, the drive chamber the lift chamber with be equipped with alarm mechanism between the alarm chamber, the mechanism of opening the door includes the baffle that is equipped with in the evacuation intracavity, the baffle will evacuation chamber rear end opening seals completely, the baffle can be opened from the front end when the conflagration to let the people pass through, detection mechanism includes detection chamber left end wall fixed connection's pick-up plate, the pick-up plate can warp when contacting high temperature gas and crunch, alarm mechanism includes the snail that winds that is equipped with in the alarm chamber, can produce the alarm sound when the snail rotates.
2. A fire safety door according to claim 1, wherein: the detection mechanism comprises a detection motor arranged in the rear end wall of the detection cavity, the detection motor is in power connection with a detection shaft, the detection shaft is fixedly connected with a fan with six fan blades uniformly distributed, the upper end wall of the driving cavity is fixedly connected with a driving motor, the upper end of the driving motor is provided with a switch with the upper end positioned in the detection cavity, the driving motor is in power connection with a driving shaft, the upper end of the driving shaft is fixedly connected with a driving gear, the lower end of the driving shaft is fixedly connected with a driving belt pulley, the upper end wall of the hydraulic cavity is in rotation connection with a hydraulic shaft with the lower end positioned in the driving cavity, the lower end of the hydraulic shaft is fixedly connected with a hydraulic gear meshed with the driving gear, the upper end of the hydraulic shaft is in threaded fit with a hydraulic plate which is slidably connected in the hydraulic, two connecting channels are communicated between the upper end of the hydraulic cavity and the two translation cavities.
3. A fire safety door according to claim 2, wherein: the alarm mechanism comprises a driven shaft, the rear end wall of the driving cavity is rotationally connected with the driven shaft, the front end of the driven shaft is positioned in the alarm cavity, the rear end of the driven shaft is fixedly connected with a driven bevel gear, the lower end wall of the driving cavity is rotationally connected with a transmission shaft, the upper end of the transmission shaft is fixedly connected with a transmission bevel gear meshed with the driven bevel gear, the lower end of the transmission shaft is fixedly connected with a transmission belt wheel, the driving cavity is internally provided with a transmission belt for connecting the transmission belt wheel with the driving belt wheel, the lower end of the transmission shaft is fixedly connected with a transmission gear, the front end of the driven shaft is fixedly connected with a rotating sleeve, the rotating sleeve is internally provided with a moving cavity, a connecting pipeline is communicated between the moving cavity and the hydraulic cavity, the moving cavity is internally and slidably connected with a moving, the movable shaft is characterized in that a friction wheel is fixedly connected to the rear end of the movable shaft, a friction block which can be in friction connection with the friction wheel is fixedly connected to the front end face of the movable cavity, a wind screw is fixedly connected to the front end of the movable shaft, a lifting plate is slidably connected to the interior of the lifting cavity, and the lower end face of the lifting plate is fixedly connected with a blocking plate in the alarm cavity.
4. A fire safety door according to claim 3, wherein: the door opening mechanism comprises a handle fixedly connected with the front end face of the baffle, the upper end wall of the driving cavity is rotatably connected with a rotating shaft, the lower end of the rotating shaft extends into the evacuation cavity, the upper end of the rotating shaft is fixedly connected with a rotating gear meshed with the transmission gear, the lower end of the rotating shaft is fixedly connected with the baffle, the translation cavity is slidably connected with a translation plate, the front end face of the translation plate is fixedly connected with a translation rod, the front end of the translation rod is positioned in the blocking cavity, the front end of the translation rod is fixedly connected with a translation block, the translation block is rotatably connected with a rotating pin, the rotating pin is fixedly connected with a connecting rod, the right end wall of the blocking cavity is rotatably connected with a blocking shaft, the right end of the blocking shaft is fixedly connected with a blocking block, the lower end of the blocking shaft is positioned in the, the utility model discloses a spacing intracavity swing joint, including connecting rod, stopper axle, limiting plate front end fixedly connected with front end and limiting spring, the rotatory disc that rotates around axle left end fixedly connected with, the rotation disc front end rotate be connected with fixed connection in the rotatory round pin of connecting rod front end, the stopper axle front end fixedly connected with front end is located external press block, spacing intracavity swing joint has the limiting plate, spacing intracavity is equipped with the connection the limiting plate with the spacing spring of spacing chamber rear end, limiting plate front end fixedly connected with front end is located block the spacing set-square of.
5. A fire safety door according to claim 4, wherein: the fan rotates the accessible go into the air passageway and inhale the room inside and outside air detect the intracavity, the pick-up plate can with the switch supports, the switch is not by the switch starts when the pick-up plate supports, can warp when the pick-up plate contacts high temperature gas and crouch to contract no longer supports the switch, the friction pulley with during the rubbing block contact, the rubbing block can drive the removal axle rotates, and the rotation of the axle of circling around can drive the rotation of blocking axle through spacing set-square, and the rotation of blocking axle can not drive the rotation of circling around the axle through spacing set-square, hydraulic pressure chamber the lift intracavity is equipped with hydraulic oil.
CN202010519213.0A 2020-06-09 2020-06-09 Fire-fighting safety door Active CN111456605B (en)

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KR101435382B1 (en) * 2012-08-23 2014-08-28 삼성중공업 주식회사 Apparatus for automatic opening window
CN107100481A (en) * 2017-06-08 2017-08-29 钟彩凤 A kind of automatic open close door and window
CN107476738A (en) * 2017-09-02 2017-12-15 郑景文 Intelligent fire-fighting network smoke-stop door
CN108756669A (en) * 2018-05-22 2018-11-06 刘清泉 A kind of fire resistant doorsets of achievable early warning
CN208294381U (en) * 2018-06-12 2018-12-28 武汉蓝盾门业有限公司 It is a kind of singly to open every cigarette fire resistant doorsets
CN109098550A (en) * 2018-09-28 2018-12-28 乐康 Device for opening/closing hinge door automatically
CN209586048U (en) * 2018-12-04 2019-11-05 红门智能科技股份有限公司 Vertical hinged door and its rotating shaft mechanism
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