CN113389474A - Automatic door capable of being pushed open emergently by fire alarm - Google Patents
Automatic door capable of being pushed open emergently by fire alarm Download PDFInfo
- Publication number
- CN113389474A CN113389474A CN202110873526.0A CN202110873526A CN113389474A CN 113389474 A CN113389474 A CN 113389474A CN 202110873526 A CN202110873526 A CN 202110873526A CN 113389474 A CN113389474 A CN 113389474A
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- China
- Prior art keywords
- door
- door body
- horizontal
- apron
- cover plate
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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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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D15/00—Suspension arrangements for wings
- E05D15/02—Suspension arrangements for wings for revolving wings
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- 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
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/72—Power-operated mechanisms for wings with automatic actuation responsive to emergency conditions, e.g. fire
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- 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
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—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
- E06B3/362—Double winged doors or windows
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—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
- E06B3/42—Sliding wings; Details of frames with respect to guiding
- E06B3/46—Horizontally-sliding wings
- E06B3/4636—Horizontally-sliding wings for doors
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—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
- E06B3/50—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 more than one kind of movement
- E06B3/5054—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 more than one kind of movement where the sliding and rotating movements are independent of each other
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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
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
- E06B7/23—Plastic, sponge rubber, or like strips or tubes
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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
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses an automatic door capable of being pushed open by fire in an emergency, which belongs to the technical field of automatic doors and comprises a cross beam, wherein the cross beam is arranged above a wall body, a transverse cover plate assembly is arranged on the outer side of the cross beam, a driving motor is arranged on the inner side wall of the transverse cover plate assembly, a hanging wheel capable of moving below the inner side of the transverse cover plate assembly is arranged at the bottom of the transverse cover plate assembly, the door is in an unused normally closed state, the normally open function cannot be switched when a fire alarm signal is received, the metal structure casting assembly capable of being pushed out in a single item mode can be realized by rotating a hanging bearing by 360 degrees and matching with a Z-shaped top bead clamping piece, the top bead ensures that the door is opened in a smooth rolling mode, when a person escapes from indoors and outdoors, the hollow toughened glass door is pushed open by pushing the hand, and a path of escape is free from obstacles.
Description
Technical Field
The invention relates to an automatic door, in particular to an automatic door which is pushed open by fire in an emergency, belonging to the technical field of automatic doors.
Background
The concept of the automatic door is to be understood from the theory, and is the development and improvement of the function of the door according to the needs of people, and the existing automatic door is developed to be very mature, and the automatic door refers to: the control unit can recognize the action of approaching a door or certain door entering authorization as a door opening signal, open the door through the driving system, automatically close the door after the person leaves, and control the opening and closing processes.
Although the automatic door in the prior art has the function of sensing automatic door opening and contact prevention, the door cannot be opened when power failure occurs, so that people can only walk on stairs if the automatic door is installed at a company gate and even cannot go out, and rescue or escape is greatly influenced when the automatic door is opened by waiting for the automatic door sensing in case of fire, and therefore the problem is optimized by designing the automatic door which is urgently pushed open by fire alarm.
Disclosure of Invention
The invention mainly aims to provide an automatic door which is pushed open by fire alarm emergently, when power failure occurs, a lithium battery is attached to a beam, a driving motor still keeps normal operation, translational opening or translational closing lasts for about 1-2h, time change can be changed by the switching frequency of a hollow toughened glass door, a gear driving system is set to be in a state of normally opening and not closing after receiving a fire alarm signal, personnel can conveniently evacuate from a site in time in case of fire, injury caused by the fact that the door is closed can not be opened is eliminated, a 360-degree rotary hanging bearing is adopted, a metal structure casting which can be pushed out in a single-item mode is realized by matching with a Z-shaped top bead clamping piece, and the top bead is ensured to be opened in a smooth rolling mode.
When a fire occurs, the door is in an unused normally closed state, the normally open function cannot be switched when a fire alarm signal is received, the metal structure casting assembly in a single-item push-out form can be realized by rotating the hanging bearing by 360 degrees and matching with the Z-shaped top bead clamping piece, the top beads are ensured to roll and open smoothly, when people escape indoors, the hollow toughened glass door is pushed outwards by hands, the hollow toughened glass door is pushed open smoothly, and a path of escape is free of obstacles.
The purpose of the invention can be achieved by adopting the following technical scheme:
an automatic door capable of being pushed open emergently by fire alarm comprises a cross beam, wherein the cross beam is arranged above a wall body, a transverse cover plate assembly is arranged on the outer side of the cross beam, a driving motor is arranged on the inner side wall of the transverse cover plate assembly, a hanging wheel capable of moving below the inner side of the transverse cover plate assembly is arranged at the bottom of the transverse cover plate assembly, a fixing piece is arranged below the hanging wheel, a Z-shaped bead pushing clamping piece is arranged on the fixing piece through a connecting piece, a door body upper transverse rail profile is arranged at the bottom of the Z-shaped bead pushing clamping piece, a hollow toughened glass door is clamped at the inner side of the door body upper transverse rail profile, a door body lower transverse rail profile is arranged below the hollow toughened glass door, a movable door body stop block is arranged below the door body lower transverse rail profile, an underframe is arranged between the ground and a door body lower transverse rail sealing dustproof brush, and an anti-collision assembly is arranged on the side edge of the hollow toughened glass door, and a 360-degree rotary hanging bearing is arranged at the inner top of the transverse cover plate assembly.
Preferably, a fixing screw is fixed inside the cross beam, and the fixing screw is axially fixed along the inner side of the cross beam and fixed on the inner side close to the third transverse L-shaped cover plate.
Preferably, the horizontal apron subassembly includes the horizontal L type apron of second, the horizontal L type apron of first horizontal L type and the horizontal L type apron of third, the horizontal L type apron of third passes through the channel-section steel to be fixed on the clamping screw, one side card of the horizontal L type apron of third has the horizontal L type apron of first horizontal L type and the horizontal L type apron of second, driving motor fixes the inboard top department of the horizontal L type apron of third, the hanging wheel is located the inboard below of the horizontal L type apron of third just can the inboard below of the horizontal L type apron of third removes.
Preferably, the first inductor of preventing pressing from both sides is installed in the outside of the horizontal L type apron of second, the second inductor of preventing pressing from both sides is installed in the outside of crossbeam.
Preferably, the hollow toughened glass door is connected with the door body upper crosspiece profile through a glass sealing rubber strip, and door body lower crosspiece sealing dustproof brushes are arranged on two sides of the bottom of the door body lower crosspiece profile.
Preferably, anticollision subassembly includes that the second door body founds a grade section bar, the first door body founds a grade section bar, buffering joint strip and buffering sealant strip seat, and the second door body founds a grade section bar is installed through glass joint strip in the outside of a set of cavity toughened glass door, and one side of another group cavity toughened glass door is installed the first door body through glass joint strip and is found a grade section bar, the first door body founds to be equipped with buffering sealant strip seat between grade section bar and the second door body founds a grade section bar, just buffering sealant strip seat inboard be equipped with buffering sealant strip seat mutually supported buffering joint strip.
Preferably, the beam is electrically connected with the automatic door opening operator through a wire, and a pair of electronic eyes is arranged on the wall surface where the automatic door is installed.
Preferably, still be equipped with procedure selector and hand inductor on the wall, just the procedure selector runs through crossbeam and hand inductor electric connection through the electric wire, just the hand inductor is located the wall inboard, the procedure selector is located the wall outside.
The invention has the beneficial technical effects that:
according to the automatic door capable of being pushed open emergently by fire alarm, when power failure occurs, the lithium battery is attached to the beam, the driving motor still keeps normal operation, translational opening or translational closing for about 1-2 hours, time change can be changed according to the switching frequency of the hollow toughened glass door, the shift driving system is set to be in a normally open and non-closed state after receiving a fire alarm signal, personnel can conveniently withdraw from the site in time in case of fire, injury caused by the fact that the door cannot be opened in the closed state is eliminated, a metal structure casting which can be pushed out in a single item mode is formed by adopting a 360-degree rotary hanging bearing and matching with a Z-shaped top bead clamping piece, and the top beads are ensured to be opened in a smooth rolling manner.
When a fire occurs, the door is in an unused normally closed state, the normally open function cannot be switched when a fire alarm signal is received, the metal structure casting assembly in a single-item push-out form can be realized by rotating the hanging bearing by degrees and matching with the Z-shaped top bead clamping piece, the top beads are ensured to roll and open smoothly, when people escape indoors and outdoors, the hollow toughened glass door is pushed outwards by hands, the hollow toughened glass door is pushed open smoothly, and the travel is accessible.
Drawings
FIG. 1 is a side cross-sectional view of a preferred embodiment of a fire emergency push-to-open automatic door according to the present invention;
FIG. 2 is an elevational view of a preferred embodiment of a fire emergency push-to-open automatic door according to the present invention;
FIG. 3 is a top cross-sectional view of a preferred embodiment of a fire emergency push-open automatic door according to the present invention;
fig. 4 is an enlarged view of a preferred embodiment of a fire emergency push-open automatic door according to the present invention at a.
In the figure: 1-a first transverse L-shaped cover plate, 2-a second transverse L-shaped cover plate, 3-a first anti-pinch sensor, 4-a driving motor, 5-a third transverse L-shaped cover plate, 6-a fixing screw, 7-channel steel, 8-a beam, 9-a second anti-pinch sensor, 10-a hanging wheel, 11-a fixing piece, 12-a connecting piece, 13-Z-shaped top bead clamping piece, 14-a door body upper crosspiece profile, 15-a glass sealing rubber strip, 16-a hollow toughened glass door, 17-a door body lower crosspiece profile, 18-a door body lower crosspiece sealing dustproof brush, 19-a first door body vertical crosspiece profile, 20-a buffering sealing rubber strip, 21-a buffering rubber strip seat, 22-a second door body vertical crosspiece profile, 23-360-degree rotary hanging type bearings, 24-an automatic door opening operator, 25-lead, 26-movable door stop, 27-bottom frame, 28-electronic eye, 29-program selector and 30-hand sensor.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1-4, the automatic door pushed open in case of fire alarm provided by this embodiment includes a cross beam 8, the cross beam 8 is installed above a wall, a transverse cover plate assembly is installed on the outer side of the cross beam 8, a driving motor 4 is installed on the inner side wall of the transverse cover plate assembly, a hanging wheel 10 which can move below in the transverse cover plate assembly is installed at the bottom of the transverse cover plate assembly, a fixing member 11 is installed below the hanging wheel 10, a Z-shaped bead pushing member 13 is installed on the fixing member 11 through a connecting member 12, a door upper rail section 14 is installed at the bottom of the Z-shaped bead pushing member 13, a hollow tempered glass door 16 is clamped inside the door upper rail section 14, a door lower rail section 17 is installed below the hollow tempered glass door 16, a movable door stop block 26 is installed below the door lower rail section 17, and an under frame 27 is installed between the ground and the door lower rail sealing dust brush 18, the side of cavity toughened glass door 16 is equipped with anticollision subassembly, and horizontal apron subassembly internal top is equipped with 360 rotatory hanging bearing 23.
When a power failure condition occurs, a lithium battery is attached to the beam 8, the driving motor 4 is still kept to be in normal operation, translation opening or translation closing lasts for about 1-2 hours, time change can be changed due to the fact that the switching frequency of the hollow toughened glass door 16 is high or low, a gear driving system is set to receive a fire alarm signal and becomes a normally open and non-closed state, personnel can withdraw from the site in time in a fire situation conveniently, damage caused by the fact that the door is closed and cannot be opened is eliminated, a metal structure casting which can be in a single-item extrapolation form is formed by the aid of the 360-degree rotary hanging type bearing 23 and the Z-shaped top bead clamping piece 13, and the top beads are guaranteed to be opened in a smooth rolling mode.
When a fire occurs, the door is in an unused normally closed state, the normally open function cannot be switched when a fire alarm signal is received, the metal structure casting assembly in a single-item push-out form can be realized by rotating the hanging bearing 23 by 360 degrees and matching with the Z-shaped top bead clamping piece 13, the top beads are ensured to roll and open smoothly, when people escape indoors and outdoors, the hollow toughened glass door 16 is pushed out by hand, and the hollow toughened glass door 16 is pushed out smoothly without obstacle in a stroke escape passage.
In the present embodiment, the fixing screw 6 is fixed to the inside of the cross member 8, and the fixing screw 6 is fixed axially along the inside of the cross member 8 and fixed to the inside near the third transverse L-shaped cover 5.
In this embodiment, the horizontal apron subassembly includes the horizontal L type apron 2 of second, the horizontal L type apron 1 of first and the horizontal L type apron 5 of third, the horizontal L type apron 5 of third is fixed on clamping screw 6 through channel-section steel 7, the horizontal L type apron 1 of one side card of the horizontal L type apron 5 of third has the horizontal L type apron 1 of first and the horizontal L type apron 2 of second, driving motor 4 fixes the inboard top department at the horizontal L type apron 5 of third, it is inboard below and can remove in the horizontal L type apron 5 inboard below of third that hanging wheel 10 is located the horizontal L type apron 5 of third.
In this embodiment, the first anti-pinch sensor 3 is installed on the outside of the horizontal L-shaped cover plate 2 of the second, and the second anti-pinch sensor 9 is installed on the outside of the cross beam 8.
In this embodiment, the hollow tempered glass door 16 and the door body upper crosspiece profile 14 are connected by a glass sealing rubber strip 15, and door body lower crosspiece sealing dust-proof brushes 18 are arranged on two sides of the bottom of the door body lower crosspiece profile 17.
In this embodiment, the anticollision subassembly includes that the second door body founds a grade section bar 22, the first door body founds a grade section bar 19, buffering joint strip 20 and buffering joint strip seat 21, the second door body founds a grade section bar 22 is installed through glass joint strip 15 in the outside of a set of cavity toughened glass door 16, the first door body founds a grade section bar 19 is installed through glass joint strip 15 in one side of another set of cavity toughened glass door 16, be equipped with buffering joint strip seat 21 between the first door body founds a grade section bar 19 and the second door body founds a grade section bar 22, and buffering joint strip seat 21 inboard is equipped with the buffering joint strip 20 of mutually supporting with buffering joint strip seat 21.
The buffer sealing rubber strip seat 21 and the buffer sealing rubber strip 20 are matched with each other to realize a good buffer function.
In the present embodiment, the beam 8 is electrically connected to the automatic door operator 24 through a wire 25, and a pair of electric eyes 28 are provided on the wall surface on which the automatic door is installed.
In this embodiment, the wall surface is further provided with a program selector 29 and a hand sensor 30, the program selector 29 penetrates the beam 8 through an electric wire to be electrically connected with the hand sensor 30, the hand sensor 30 is located on the inner side of the wall body, and the program selector 29 is located on the outer side of the wall body.
The above are only further embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and its concept within the scope of the present invention.
Claims (8)
1. A fire alarm pushes open automatically-controlled door promptly which characterized in that: the door body structure comprises a cross beam (8), the cross beam (8) is installed above a wall body, a transverse cover plate assembly is installed on the outer side of the cross beam (8), a driving motor (4) is arranged on the inner side wall of the transverse cover plate assembly, hanging wheels (10) capable of moving below the inner side of the transverse cover plate assembly are arranged at the bottom of the transverse cover plate assembly, fixing pieces (11) are installed below the hanging wheels (10), Z-shaped bead pushing pieces (13) are installed on the fixing pieces (11) through connecting pieces (12), door body upper crosspiece profiles (14) are installed at the bottoms of the Z-shaped bead pushing pieces (13), hollow toughened glass doors (16) are clamped on the inner sides of the door body upper crosspiece profiles (14), door body lower crosspiece profiles (17) are arranged below the hollow toughened glass doors (16), and movable door body stop blocks (26) are installed below the door body lower crosspiece profiles (17), an underframe (27) is arranged between the ground and the door body lower crosspiece sealing dustproof brush (18), an anti-collision assembly is arranged on the side edge of the hollow toughened glass door (16), and a 360-degree rotary hanging bearing (23) is arranged at the top in the transverse cover plate assembly.
2. A fire emergency push-open automatic door as claimed in claim 1, wherein: and a fixing screw rod (6) is fixed inside the cross beam (8), and the fixing screw rod (6) is axially fixed and fixed on the inner side close to the third transverse L-shaped cover plate (5) along the inner side of the cross beam (8).
3. A fire emergency push-open automatic door as claimed in claim 2, wherein: horizontal apron subassembly includes the horizontal L type of second apron (2), the horizontal L type of first apron (1) and the horizontal L type of third apron (5), the horizontal L type of third apron (5) is fixed through channel-section steel (7) on clamping screw (6), one side card of the horizontal L type of third apron (5) has the horizontal L type of first apron (1) and the horizontal L type of second apron (2), driving motor (4) are fixed the inboard top department of the horizontal L type of third apron (5), it is located to hang wheel (10) the inboard below of the horizontal L type of third apron (5) and can the inboard below of the horizontal L type of third apron (5) removes.
4. A fire emergency push-open automatic door according to claim 3, wherein: the outside of the horizontal L type apron (2) of second is installed first and is prevented pressing from both sides inductor (3), inductor (9) are prevented pressing from both sides by the second is installed in the outside of crossbeam (8).
5. A fire emergency push-open automatic door according to claim 4, wherein: the hollow toughened glass door (16) is connected with the door body upper crosspiece sectional material (14) through a glass sealing rubber strip (15), and door body lower crosspiece sealing dustproof brushes (18) are arranged on two sides of the bottom of the door body lower crosspiece sectional material (17).
6. A fire emergency push-open automatic door according to claim 5, wherein: anticollision subassembly includes that the second door body founds shelves section bar (22), the first door body founds shelves section bar (19), buffering joint strip (20) and buffering sealant strip seat (21), and the second door body founds shelves section bar (22) are installed through glass joint strip (15) in the outside of a set of cavity toughened glass door (16), and one side of another set of cavity toughened glass door (16) is installed the first door body through glass joint strip (15) and is found shelves section bar (19), the first door body founds shelves section bar (19) and the second door body and is equipped with buffering sealant strip seat (21) between shelves section bar (22), just buffering sealant strip seat (21) inboard be equipped with buffering sealant strip seat (21) the buffering sealant strip seat (20) of mutually supporting.
7. A fire emergency push-open automatic door as claimed in claim 6, wherein: the beam (8) is electrically connected with an automatic door opening operator (24) through a lead (25), and a pair of electronic eyes (28) are arranged on the wall surface where the automatic door is installed.
8. A fire emergency push-open automatic door as claimed in claim 7, wherein: still be equipped with procedure selector (29) and hand inductor (30) on the wall, just procedure selector (29) run through crossbeam (8) and hand inductor (30) electric connection through the electric wire, just hand inductor (30) are located the wall inboard, procedure selector (29) are located the wall outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110873526.0A CN113389474A (en) | 2021-07-30 | 2021-07-30 | Automatic door capable of being pushed open emergently by fire alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110873526.0A CN113389474A (en) | 2021-07-30 | 2021-07-30 | Automatic door capable of being pushed open emergently by fire alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113389474A true CN113389474A (en) | 2021-09-14 |
Family
ID=77622387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110873526.0A Pending CN113389474A (en) | 2021-07-30 | 2021-07-30 | Automatic door capable of being pushed open emergently by fire alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113389474A (en) |
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| JP2016169584A (en) * | 2015-03-11 | 2016-09-23 | 千蔵工業株式会社 | Automatic door device |
| CN106337622A (en) * | 2016-10-21 | 2017-01-18 | 甘炳贤 | Automatic door system based on Internet of Things |
| KR20170065859A (en) * | 2015-12-04 | 2017-06-14 | 박준혁 | Window structures |
| CN108301731A (en) * | 2017-01-11 | 2018-07-20 | 千藏工业株式会社 | Automatically-controlled door |
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2021
- 2021-07-30 CN CN202110873526.0A patent/CN113389474A/en active Pending
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