CN110512980A - A kind of door retainer - Google Patents
A kind of door retainer Download PDFInfo
- Publication number
- CN110512980A CN110512980A CN201910927269.7A CN201910927269A CN110512980A CN 110512980 A CN110512980 A CN 110512980A CN 201910927269 A CN201910927269 A CN 201910927269A CN 110512980 A CN110512980 A CN 110512980A
- Authority
- CN
- China
- Prior art keywords
- block piece
- door
- driving mechanism
- block
- track
- 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.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 126
- 229910052742 iron Inorganic materials 0.000 claims abstract description 63
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 230000009970 fire resistant effect Effects 0.000 claims abstract description 41
- 230000000712 assembly Effects 0.000 claims description 13
- 238000000429 assembly Methods 0.000 claims description 13
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
-
- 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
-
- 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
- E05F15/77—Power-operated mechanisms for wings with automatic actuation using wireless control
-
- 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
-
- 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
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
- E05Y2201/46—Magnets
- E05Y2201/462—Electromagnets
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Special Wing (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a kind of door retainers, including track, positioned at the rear side of fire resistant doorsets；Pusher unit is flexibly connected with the door-plate of fire resistant doorsets；Driving portion, has driving mechanism and one-way lock mechanism, and driving mechanism is slidably arranged on track and is connected with pusher unit；One-way lock mechanism includes unidirectional locking unit and the first block piece for being correspondingly arranged with the unidirectional locking unit, wherein, unidirectional locking unit has the second block piece being rotatably installed in driving mechanism, the reset components being connected with the second block piece, the iron block component being rotatably installed in driving mechanism and the electromagnet assembly being correspondingly arranged with iron block component；Electromagnet assembly attracts iron block component that the iron block component is made to abut against magnetic texure far from the lower end of its center of rotation with the second block piece when the second block piece is mutually touched with the first block piece after having energization；The present invention can be realized automatic opening and closing door and under power blackout situation, and personnel can open Door by Hand.
Description
Technical field
The present invention relates to fire equipment technical field, especially a kind of door retainer.
Background technique
Fire resistant doorsets refer to is able to satisfy fire stability within a certain period of time, the door that integrality and thermal insulation require, except having
Outside the effect of common door, has the function of preventing fire spreading and flue gas diffusion, the climing of the intensity of a fire can be prevented within a certain period of time
Prolong, it is ensured that evacuating personnel；Fire resistant doorsets are generally divided into normally closed fire resistant doorsets and normally opened fire resistant doorsets.
Wherein, commonly used is normally closed fire resistant doorsets, makes to prevent by way of mechanical door closer or automatically controlled open/close device
The door leaf of vent is constantly in normally off, and when using mechanical door closer, personnel open fire resistant doorsets when passing through fire resistant doorsets manually, leads to
Later door leaf is voluntarily closed, and will cause the problem that ventilation and lighting is poor, current inconvenient, and mechanical door closer can not automatically control it is anti-
Vent either on or off；Using common automatically controlled open/close device, personnel can not open Door by Hand during electronic shutdown, and
Under door opening state, in case of fire, in the case where fire-fighting system is cut off the power, automatically controlled open/close device cannot be automatically closed
Fire resistant doorsets, and personnel's resistance that can not open the door or open the door manually is larger, it is therefore desirable to find a kind of side for being able to solve problems
Method.
Summary of the invention
In view of this, needing to overcome at least one of drawbacks described above in the prior art, it is anti-that the present invention provides one kind
Vent automatic control device, including track, positioned at the rear side of fire resistant doorsets；Pusher unit, the door-plate activity with the fire resistant doorsets connect
It connects；Driving portion, have driving mechanism and one-way lock mechanism, the driving mechanism be slidably arranged on the track and with institute
Pusher unit is stated to be connected；The one-way lock mechanism includes unidirectional locking unit and is correspondingly arranged with the unidirectional locking unit
The first block piece, wherein the unidirectional locking unit have be rotatably installed in the driving mechanism the second block piece, with
Reset components that second block piece is connected, the iron block component being rotatably installed in the driving mechanism and with the iron
The electromagnet assembly that block assembly is correspondingly arranged, the pivot center direction of second block piece are left and right directions；The reset structure
Part has and so that second block piece is kept upright state and make second block piece when through first block piece
The elastic construction being in contact with first block piece；The electromagnet assembly attracts the iron block component to make the iron after having energization
Block assembly can with abutted against on rear side of the front side or lower end of the upper end of second block piece far from its center of rotation and
Prevent second block piece from the magnetic texure that rotates counterclockwise；First block piece is corresponding with the unidirectional locking unit
Setting refer to the setting of the first block piece when predetermined position makes driving mechanism by the predetermined position, the second block piece and this
One block piece is in contact and is pushed the state to be formed and unidirectionally overturn or be blocked by the first block piece；The predetermined position is in-orbit
It can only one-way trip when preset position allows driving mechanism to be moved to the predetermined position on road.
According in this patent background technique described in the prior art, when using mechanical door closer, will cause ventilation and lighting compared with
Difference, current inconvenient problem, and fire resistant doorsets either on or off can not be automatically controlled；Using common automatically controlled open/close device, personnel
It can not open Door by Hand, and under the condition of opening, in case of fire, the automatically controlled shutter door in the case where fire-fighting system is cut off the power
Device is unable to self-closing fire door, and under shutdown state, personnel's resistance that can not open the door or open the door manually is larger；And the present invention is public
The door retainer opened, when normal work, electromagnet, driving mechanism are powered, and iron block component is sucked by electromagnet, opens
Men Shi, driving mechanism driving push rod unit move forward, and pusher unit is driven driving portion to move to backward by opposition
Pre-position, the second block piece are mutually touched with the first block piece, since the lower end of the second block piece is resisted by iron block component
(i.e. the upper end of the second block piece cannot be forward) counterclockwise it cannot overturn and be blocked by the first block piece, therefore driving portion cannot
Continue to move back so as to continue driving push rod unit and push door-plate forward, and because of iron block component only and under the second block piece
End abuts against, the second block piece can (i.e. the upper end of the second block piece backward) overturning clockwise, therefore, driving portion from
When the rear side of first block piece moves forward, the second block piece mutually touches with the first block piece and under the promotion of the first block piece
It turns clockwise and is staggered to pass through first block piece with the first block piece and can continue to advance, so that any
In the case of, fire resistant doorsets can be manually opened, and after the second block piece is by the first block piece, the second block piece is resetting structure
The elastic force effect of part is lower to be resetted so that first block piece still can not be passed through when the driving portion moves backward；Moreover, working as
When occurring power blackout situation in door closing procedure, electromagnet assembly no longer attracts iron block component；So that iron block component no longer resists second
Block piece；Personnel can push door-plate that driving portion is made to continue movement backward to close fire resistant doorsets manually.
In addition, a kind of disclosed door retainer also has following additional technical feature according to the present invention:
Further, second block piece when through first block piece described in the second block piece far from its center of rotation
Lower end be in contact with first block piece；The front side of the lower end of second block piece has oblique flowering structure.
Front side by the lower end that the second block piece is arranged is oblique flowering structure, so that second block piece is from the
When the rear end of one block piece passes through first block piece, reduce the mutual motive force between the second block piece and the first block piece,
Door-plate is more easily opened, and extends the service life of the first block piece and the second block piece.
Further, second block piece pass through first block piece when described in the second block piece far from its rotation
The upper end at center is in contact with first block piece；The front side of the upper end of second block piece has structure obliquely.
Further, the rear side of the iron block component is arranged in the electromagnet assembly, after the electromagnet assembly is powered,
It is abutted against on front side of the iron block component and second block piece；Alternatively, the electromagnet assembly is arranged in the iron block group
The front side of part abuts against on rear side of the iron block component and second block piece after the electromagnet assembly is powered.
Further, the electromagnet assembly attracts the iron block component to overturn to the electromagnet assembly and offsets
It connects.
Further, the driving portion further includes with controlling terminal and driving mechanism communication connection for receiving
It states the control instruction of controlling terminal and the control cabinet of the driving mechanism movement is controlled according to the control instruction and is used for institute
State the power supply module case of control cabinet, the driving mechanism and electromagnet power supply.
The switch gate that controlling terminal is sent remotely is received by control cabinet to instruct to control driving mechanism switch gate；Control is eventually
End can be the computer communicated to connect with control cabinet.
Further, the door retainer further include: mechanical door closer, before the fire resistant doorsets are set
Side is simultaneously connected with the door-plate of the fire resistant doorsets.
In the case where fire-fighting system is cut off the power, close fire resistant doorsets in time by mechanical door closer.
Further, the driving portion further includes two slide bars, and each slide bar is slidably arranged in by slide assemblies
On the track；Two slide bars are respectively preceding slide bar and the rear slide bar on rear side of the preceding slide bar, the preceding slide bar point
It is not fixedly connected with the pusher unit and the driving mechanism；The driving mechanism is fixedly installed on slide bar after described.
Further, the pusher unit includes left push rod and right push rod；The front end of the left push rod passes through hinge
It is hinged with the left side door-plate of the fire resistant doorsets, rear end is hinged by hinge and the preceding slide bar；The front end of the right push rod
It is hinged by the right side door-plate of hinge and the fire resistant doorsets, rear end is hinged by hinge and the preceding slide bar.
Further, the slide assemblies include connecting plate and are fixedly mounted on the side of the connecting plate and slide
Idler wheel on the track and two side wheels are set；The end of the slide bar is fixedly mounted on the connecting plate backwards to described
On the other side of idler wheel.
During opening Door by Hand, since the pulling force of two fan door-plates of left and right being subject to is uneven, pusher unit is to track
One LRO Lateral Runout, therefore slide assemblies are set in the two sides of slide bar, there are two lateral enforcement side wheels are whole to guarantee for slide assemblies tool
A mechanism is stable.
It further, further include retinue cable support unit, the retinue cable support unit includes being fixed at
The retinue cable for being used to support the fixed chain of retinue cable of cable on the track and being fixed on the driving portion drags
Chain is provided with cable fairlead for allowing the cable to pass through on the retinue cable drag chain.
Further, the retinue cable drag chain is by being fixed at the connection corresponding with the driving portion
The L-type part that the level board of vertical panel and the downside for being vertically set on the vertical panel on the other side of plate is constituted, it is described to hang down
The cable fairlead for allowing the cable to pass through is provided in straight panel；The length direction along the track is provided on the track
The dee of extension, the retinue cable support unit are by two straight blocks and the end for connecting two straight blocks
The U-shaped part that arc block is constituted, a straight block are slidably arranged in the dee, another described straight block setting exists
The upside of the level board.
Further, the driving mechanism includes the mounting base being slidably arranged on the track and is fixedly mounted on institute
State the driving unit in mounting base；The iron block component and second block piece are rotatably installed in the mounting base,
The electromagnet assembly is fixedly mounted in the mounting base.
Further, the driving unit is push-rod electric machine.
The push-rod electric machine uses hermetically sealed push-rod electric machine, possesses metal shell, stainless steel inner tube, thrust 500-
800N possesses the degree of protection of IP65.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of door retainer provided by the invention；
Fig. 2 is the structural schematic diagram of unidirectional locking unit provided by the invention；And
Fig. 3 is the structural schematic diagram of iron block mounting base provided by the invention
Wherein, 1 is track, and 2 be fire resistant doorsets, and 3 be pusher unit, and 4 be driving portion, and 5 be driving mechanism, and 6 be one-way lock mechanism,
7 be unidirectional locking unit, and 8 be the first block piece, and 9 be the second block piece, and 10 be resetting-mechanism, and 11 be iron block component, and 12 be electricity
Magnet assemblies, 13 be door closer, and 14 be slide assemblies, and 15 be preceding slide bar, and 16 be rear slide bar, and 17 be connecting plate, and 18 be idler wheel, 19
It is limit plate for side wheels, 20,21 be retinue cable support unit, and 22 be retinue cable drag chain, and 23 be dee, and 24 be iron block
Mounting base, 25 be iron block, and 26 be electromagnet mounting plate, and 27 be electromagnet, and 28 be shaft, and 29 be mounting base, and 30 be driving unit.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions；Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not construed as limiting the claims.
In the description of the present invention, it is to be understood that, term " on ", "lower", "bottom", "top", "front", "rear",
The orientation or positional relationship of the instructions such as "inner", "outside", " cross ", " perpendicular " is to be based on the orientation or positional relationship shown in the drawings, and is only
For the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specific side
Position is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
Design of the invention is as follows, and when the second block piece goes backward through the first block piece, the second block piece and first stops
Part mutually touches, and since the lower end of the second block piece is resisted by iron block component, the upper end of the second block piece cannot be overturn forward
And blocked by the first block piece, therefore driving portion cannot continue to move back, it is moved forward in driving portion from the rear end of the first block piece
When, the second block piece mutually touched with the first block piece and turned clockwise under the promotion of the first block piece and with the first block piece
It is staggered to pass through first block piece and can continue to advance, so that under any circumstance, fire resistant doorsets can be by hand
It is dynamic to open；Moreover, electromagnet assembly no longer attracts iron block component when occurring power blackout situation in door closing procedure；So that iron block
Component no longer resists the second block piece；Personnel can push door-plate that driving portion is made to continue movement backward to close fire prevention manually
Door.
Fig. 1 is the structural schematic diagram of door retainer provided by the invention；And Fig. 2 is provided by the invention
The structural schematic diagram of unidirectional locking unit.
As shown, according to an embodiment of the invention, door retainer includes track 1, positioned at fire resistant doorsets 2
Rear side；Pusher unit 3 is flexibly connected with the door-plate of the fire resistant doorsets 2；Driving portion 4 has driving mechanism 5 and unidirectional locking
Mechanism 6, the driving mechanism 5 are slidably arranged on the track 1 and are connected with the pusher unit 3；The unidirectional locking
Mechanism 6 includes unidirectional locking unit 7 and the first block piece 8 being correspondingly arranged with the unidirectional locking unit 7, wherein the list
There is the second block piece 9 being rotatably installed in the driving mechanism 5 to locking unit 7, be connected with second block piece 9
Reset components 10, the iron block component 11 that is rotatably installed in the driving mechanism 5 and corresponding with the iron block component 11 set
The electromagnet assembly 12 set, the pivot center direction of second block piece 9 are left and right directions；The reset components 10 have make
Second block piece 9 be kept upright state and make second block piece 9 when through first block piece 8 with this
The elastic construction that one block piece 8 is in contact；The electromagnet assembly 12 attracts the iron block component 11 to make the iron after having energization
Block assembly 11 can with abutted against on rear side of the front side or lower end of the upper end of the second block piece 9 far from its center of rotation
And prevent second block piece 9 from the magnetic texure that rotates counterclockwise；First block piece 8 and the unidirectional locking unit
7 are correspondingly arranged and refer to the setting of the first block piece 8 when predetermined position makes driving mechanism 5 by the predetermined position, and second stops
Part 9 is in contact with first block piece 8 and is pushed the state for being formed and unidirectionally overturning or be blocked by the first block piece 8；It is described pre-
Positioning is set to when preset position allows driving mechanism 5 to be moved to the predetermined position on track 1 can only one-way trip.
According to described in the prior art, when using mechanical door closer 13, will cause ventilation and lighting in this patent background technique
Poor, current inconvenient problem, and 2 either on or off of fire resistant doorsets can not be automatically controlled；Using common automatically controlled open/close device, people
Member can not open Door by Hand, and under the condition of opening, in case of fire, the automatically controlled opening and closing in the case where fire-fighting system is cut off the power
Door gear is unable to self-closing fire door 2, and under shutdown state, personnel's resistance that can not open the door or open the door manually is larger；And this hair
Bright disclosed door retainer, when normal work, electromagnet, driving mechanism 5 are powered, and iron block component 11 is by electromagnet
It is sucked, when enabling, 5 driving push rod unit 3 of driving mechanism is moved forward, and pusher unit 3 is driven by the opposition of door-plate
Driving portion 4 moves to pre-position backward, and the second block piece 9 is touched with 8 phase of the first block piece, due to the second block piece 9
Lower end is resisted by iron block component 11 and cannot overturn and by the first resistance (i.e. the upper end of the second block piece 9 cannot be forward) counterclockwise
Block piece 8 blocks, therefore driving portion 4 cannot continue to move back so as to continue to drive forwards pusher unit 3 and push door-plate, and because
Lower end of the iron block component 11 only with the second block piece 9 abuts against, the second block piece 9 can clockwise (i.e. the second block piece 9
Upper end is backward) overturning, therefore, and when driving portion 4 is moved forward from the rear end of the first block piece 8, the second block piece 9 and first
8 phase of block piece touch and turned clockwise under the promotion of the first block piece 8 and with the first block piece 8 be staggered to by this
One block piece 8 simultaneously can continue to advance, so that under any circumstance, therefore, no matter the second block piece 9 is in the first block piece
Still in 8 rear side of the first block piece, fire resistant doorsets 2 can be manually opened for 8 front sides, be stopped in the second block piece 9 by first
After part 8, the second block piece 9 resets under the elastic force effect of reset components 10 so that the driving portion 4 still can not when moving backward
Pass through first block piece 8；Moreover, electromagnet assembly 12 no longer attracts iron when occurring power blackout situation in door closing procedure
Block assembly 11；So that iron block component 11 no longer resists the second block piece 9；Personnel can push door-plate to continue driving portion 4 manually
Movement is backward to close fire resistant doorsets 2, and structure is simple, at low cost, easy to spread.
In addition, a kind of disclosed door retainer also has following additional technical feature according to the present invention:
According to one embodiment of present invention, the track 1 is arranged on the wall of 2 rear side of fire resistant doorsets and along vertical
Extend in the direction of the door-plate of fire resistant doorsets 2, such as is suspended on the ceiling of 2 rear side of fire resistant doorsets.
According to some embodiments of the present invention, second block piece 9 pass through first block piece 8 when described in second
The lower end of block piece 9 is in contact with first block piece 8；The front side of the lower end of second block piece 9 has obliquely
Structure.
By be arranged the second block piece 9 lower end front side be oblique flowering structure so that second block piece 9 from
When the rear end of first block piece 8 passes through first block piece 8, reduce mutually pushing away between the second block piece 9 and the first block piece 8
Power enables door-plate to be more easily opened, and extends the service life of the first block piece 8 and the second block piece 9.
According to some embodiments of the present invention, second block piece 9 pass through first block piece 8 when described in second
The upper end of block piece 9 is in contact with first block piece 8；The front side of the upper end of second block piece 9 has obliquely
Structure.
According to some embodiments of the present invention, the rear side of the iron block component 11, institute is arranged in the electromagnet assembly 12
After stating the energization of electromagnet assembly 12, the front side of the iron block component 11 and second block piece 9 is abutted against；Alternatively, the electricity
Magnet assemblies 12 are arranged in the front side of the iron block component 11, after the electromagnet assembly 12 is powered, the iron block component 11 with
The rear side of second block piece 9 abuts against.
According to some embodiments of the present invention, the electromagnet assembly 12 attract the iron block component 11 overturning to it is described
Electromagnet assembly 12 abuts against.
According to some embodiments of the present invention, the driving portion 4 further includes logical with controlling terminal and the driving mechanism 5
Letter connection is for receiving the control instruction of the controlling terminal and controlling the control that the driving mechanism 5 acts according to the control instruction
Case processed and power supply module case for powering to the control cabinet, the driving mechanism 5 and the electromagnet.
The switch gate that controlling terminal is sent remotely is received by control cabinet to instruct to control 5 switch gate of driving mechanism；Control
Terminal can be the computer communicated to connect with control cabinet.
According to some embodiments of the present invention, the door retainer further include: mechanical door closer 13, setting
The fire resistant doorsets 2 front side and be connected with the door-plate of the fire resistant doorsets 2.
Mechanical door closer 13 is the common door closer for having and door leaf function being automatically closed；It cuts off the power in fire-fighting system
In the case of, in time it is automatically closed fire resistant doorsets 2 in the open state by mechanical door closer 13.
According to one embodiment of present invention, the rear end of the track 1, which is provided with, prevents driving plate to be detached from the track 1
Limit plate 20.
According to some embodiments of the present invention, the driving portion 4 further includes two slide bars, and each slide bar passes through sliding
Component 14 is slidably arranged on the track 1；Two slide bars are respectively preceding slide bar 15 and are located on rear side of the preceding slide bar 15
Rear slide bar 16, the preceding slide bar 15 is fixedly connected with the pusher unit 3 and the driving mechanism 5 respectively；It is sliding after described
The driving mechanism 5 is fixedly installed on the central part of bar 16.
According to some embodiments of the present invention, the pusher unit 3 includes left push rod and right push rod；The left push rod
Front end is hinged by the left side door-plate of hinge and the fire resistant doorsets 2, and rear end passes through the central portion of hinge and the preceding slide bar 15
Position is hinged；The front end of the right push rod is hinged by the right side door-plate of hinge and the fire resistant doorsets 2, rear end by hinge with
The central part of the preceding slide bar 15 is hinged.
According to one embodiment of present invention, the quantity of the track 1 is two, and two tracks 1 are arranged in parallel, two
The rear end of track 1 described in item is provided with the limit plate 20 that two tracks 1 are connected；Distinguish at the both ends of each slide bar
It is slidably arranged on the corresponding track 1 by the slide assemblies 14.
According to one embodiment of present invention, the track 1 and limit plate 20 are steel structure.
According to some embodiments of the present invention, the slide assemblies 14 including connecting plate 17 and are fixedly mounted on the connection
On the side of plate 17 and the idler wheel 18 being slidably arranged on the track 1 and two side wheels 19；The end of the slide bar is fixed
The connecting plate 17 is mounted on the other side of the idler wheel 18.
During opening Door by Hand, since the pulling force that two fan door-plate of left and right is subject to is uneven, rail of the pusher unit 3 to side
1 beat of road, therefore slide assemblies 14 are set in the two sides of slide bar, the tool of slide assemblies 14 there are two the side wheels 19 laterally exercised with
Guarantee that entire mechanism is stable.
It according to some embodiments of the present invention, further include retinue cable support unit 21, the retinue cable support unit
21 include being fixed at the fixed chain of retinue cable for being used to support cable on the track 1 and being fixed at the driving
Retinue cable drag chain 22 in portion 4 is provided with cable for allowing the cable to pass through on the retinue cable drag chain 22 and draws
Hole.
Cable is the cable of driving mechanism, electromagnet etc..
According to one embodiment of present invention, the retinue cable drag chain 22 is by being fixed at and the driving portion 4
Vertical panel on the other side of any one of connecting plate 17 in corresponding two connecting plates 17 and vertical
The L-type part that the level board of the downside of the vertical panel is constituted is set, is provided on the vertical panel for allowing the cable to pass through
Cable fairlead；The dee 23 of the length direction extension along the track 1, the retinue cable are provided on the track 1
Support unit 21 is the U-shaped part that constitutes of arc block by two straight blocks and the end for connecting two straight blocks, one
The straight block is slidably arranged in the dee 23, and the upside of the level board is arranged in another straight block.
According to one embodiment of present invention, the driving mechanism 5 includes the mounting base being slidably arranged on the track 1
29 and the driving unit 30 that is fixedly mounted in the mounting base 29；The iron block component 11 and second block piece
9 are rotatably installed in the mounting base 29, and the electromagnet assembly 12 is fixedly mounted in the mounting base 29.
According to some embodiments of the present invention, the driving unit 30 is push-rod electric machine.
The push-rod electric machine uses hermetically sealed push-rod electric machine, possesses metal shell, stainless steel inner tube, thrust 500-
800N possesses the degree of protection of IP65.
According to one embodiment of present invention, the iron block component 11 has for being fixedly mounted on the moving member
Iron block mounting base 24 and the iron block 25 being mounted in the iron block mounting base 24.
According to one embodiment of present invention, the electromagnet assembly 12 has for being fixedly mounted on the moving member
Electromagnet mounting plate 26 and the electromagnet 27 that is mounted on the side of the electromagnet mounting plate 26.
According to one embodiment of present invention, the door retainer further includes rotating assembly, the shaft
Component includes shaft mounting base for being mounted on the moving member and the shaft 28 being mounted in the shaft mounting base；
The iron block component 11 and second block piece 9 are rotatably installed in respectively in the shaft 28.
According to one embodiment of present invention, the electromagnet assembly 12 attracts the overturning of iron block component 11 to make after being powered
Iron block 25 is abutted against with the electromagnet assembly 12.
According to one embodiment of present invention, the iron block mounting base 24 is respectively perpendicular with iron block mounting plate and two
It is arranged on the iron block mounting plate and is located at the shaft mounting plate of 25 two sides of iron block, the iron block 25 is mounted on the iron
On block mounting plate, shaft mounting hole is provided on the shaft mounting plate, the shaft 28 is mounted in the shaft mounting hole,
There are two second block piece 9 and two reset components 10, two described second stop the tool of unidirectional locking unit 7
Part 9 is rotatably installed in the shaft 28 and is located at the two sides of the shaft mounting plate, and shaft mounting plate two sides are also
The two sides for being respectively formed the oriented shaft mounting plate extend and are used for and the end of the second block piece 9 far from the rotating shaft core
The extended structure that portion abuts against, two reset components 10 are correspondingly connected with two baffles respectively, as shown in Figure 3.
According to one embodiment of present invention, lower end of the upper end of the extended structure lower than the shaft mounting plate or institute
The lower end for stating extended structure is higher than the upper end of the shaft mounting plate.
According to one embodiment of present invention, first block piece 8 is the crossbeam being crossed on two tracks 1,
Second block piece 9 is baffle, and the mounting base 29 is box body, and the driving unit 30 is mounted in the box body, described
Shaft mounting plate and two baffles are rotatably installed in the box body and described in two by the same shaft 28
The lower end of baffle is located at the front side of two extended structures, before the iron block 25 is mounted on the iron block mounting plate
Side；The electromagnet assembly 12 is fixed at the front side in the box body and being located at the iron block component 11, the electromagnet
27 are mounted on the rear side of electromagnet mounting plate 26；The electromagnet assembly 12 attracts the iron block component 11 with described turn after being powered
Axis is that the center of circle overturns to the electromagnet assembly 12 and abuts against, meanwhile, the front side of two extended structures respectively with two institutes
It states and is abutted against on rear side of the lower end of baffle, at this point, the upper end of the baffle is higher than horizontal component (i.e. Fig. 2 of the crossbeam
The intermediate position of shown crossbeam) lower end surface；The height of 4 rest part of driving portion is below the horizontal component of the crossbeam
Lower end surface height, two reset components 10 are separately mounted on the both ends of the shaft 28, each reset
One end of component 10 is connected with the corresponding baffle, and the rear side of the other end and the rear slide bar 16 abuts against, as shown in Figure 2.
According to one embodiment of present invention, the reset components 10 are torsional spring.
It is any to refer to that " one embodiment ", " embodiment ", " illustrative examples " etc. mean to combine embodiment description
Specific component, structure or feature are included at least one embodiment of the present invention；This specification everywhere this schematically
Statement is not necessarily referring to identical embodiment；Moreover, when combining any embodiment to describe specific component, structure or feature
When, advocated, component, structure or feature in conjunction with as the realization of other embodiments all fall within those skilled in the art
Within the scope of.
Although having carried out detailed retouch to a specific embodiment of the invention referring to multiple illustrative examples of the invention
It states, it must be understood that those skilled in the art can be designed that various other improvement and embodiment, these improve and implement
Example will be fallen within spirit and scope；Specifically, in aforementioned disclosure, attached drawing and the scope of the claims
Within, reasonable variations and modifications can be made in terms of the arrangement that components and/or sub-combination are laid out, without departing from
Spirit of the invention；In addition to components and/or the variations and modifications of layout aspect, range is by appended claims and its is equal
Object limits.
Claims (10)
1. a kind of door retainer characterized by comprising
Track, positioned at the rear side of fire resistant doorsets；
Pusher unit is flexibly connected with the door-plate of the fire resistant doorsets；
Driving portion, have driving mechanism and one-way lock mechanism, the driving mechanism be slidably arranged on the track and with
The pusher unit is connected；The one-way lock mechanism includes unidirectional locking unit and unidirectional locking unit is corresponding sets with this
The first block piece set,
Wherein, the unidirectional locking unit has the second block piece being rotatably installed in the driving mechanism and described second
Reset components that block piece is connected, the iron block component being rotatably installed in the driving mechanism and with the iron block component pair
The electromagnet assembly that should be arranged, the reset components have keep second block piece when passing through first block piece with
The elastic construction that first block piece is in contact；The electromagnet assembly attracts the iron block component to make the iron block after having energization
Component can with abut against magnetism on rear side of the front side or lower end of the upper end of second block piece far from its center of rotation
Structure.
2. a kind of door retainer according to claim 1, which is characterized in that second block piece is logical
The lower end of second block piece described in when crossing first block piece is in contact with first block piece；Second block piece
The front side of lower end has oblique flowering structure.
3. a kind of door retainer according to claim 1, which is characterized in that second block piece is logical
The upper end of second block piece described in when crossing first block piece is in contact with first block piece；Second block piece
The front side of upper end has structure obliquely.
4. a kind of door retainer according to claim 1, which is characterized in that the driving portion further include with
Controlling terminal and driving mechanism communication connection are for receiving the control instruction of the controlling terminal and being referred to according to the control
It enables the control cabinet for controlling the driving mechanism movement and is used for the control cabinet, the driving mechanism and the electromagnet
The power supply module case of power supply.
5. a kind of door retainer according to claim 1, which is characterized in that further include:
Mechanical door closer is arranged in the front side of the fire resistant doorsets and is connected with the door-plate of the fire resistant doorsets.
6. a kind of door retainer according to claim 1, which is characterized in that the driving portion further includes two
A slide bar, each slide bar are slidably arranged on the track by slide assemblies；Two slide bars are respectively preceding slide bar
And the rear slide bar on rear side of the preceding slide bar, the preceding slide bar are fixed with the pusher unit and the driving mechanism respectively
Connection；The driving mechanism is fixedly installed on slide bar after described；The slide assemblies include connecting plate and are fixedly mounted on
On the side of the connecting plate and the idler wheel being slidably arranged on the track and two side wheels；The fixed peace in the end of the slide bar
Mounted in the connecting plate on the other side of the idler wheel.
7. a kind of door retainer according to claim 6, which is characterized in that the pusher unit includes a left side
Push rod and right push rod；The front end of the left push rod is hinged by the left side door-plate of hinge and the fire resistant doorsets, and rear end passes through
Hinge is hinged with the preceding slide bar；The front end of the right push rod is hinged by the right side door-plate of hinge and the fire resistant doorsets,
Rear end is hinged by hinge and the preceding slide bar.
8. a kind of door retainer according to claim 6, which is characterized in that further include retinue cable support
Unit, the retinue cable support unit include being slidably arranged in the fixed chain of retinue cable that cable is used to support on the track
And it is fixed at the retinue cable drag chain on the driving portion, it is provided on the retinue cable drag chain for allowing the line
The cable fairlead that cable passes through.
9. a kind of door retainer according to claim 8, which is characterized in that the retinue cable drag chain is
It vertical panel on the other side by being fixed at the connecting plate corresponding with the driving portion and is vertically set on
The L-type part that the level board of the downside of the vertical panel is constituted is provided with the cable for allowing the cable to pass through on the vertical panel
Fairlead；The dee of the length direction extension along the track is provided on the track, the retinue cable support unit is
The U-shaped part being made of the arc block of two straight blocks and the end for connecting two straight blocks, a straight block are sliding
Dynamic to be arranged in the dee, the upside of the level board is arranged in another straight block.
10. a kind of door retainer according to claim 1, which is characterized in that the driving mechanism includes
The mounting base being slidably arranged on the track and the driving unit being fixedly mounted in the mounting base；The iron block
Component and second block piece are rotatably installed in the mounting base, and the electromagnet assembly is fixedly mounted on the mounting base
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910927269.7A CN110512980A (en) | 2019-09-27 | 2019-09-27 | A kind of door retainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910927269.7A CN110512980A (en) | 2019-09-27 | 2019-09-27 | A kind of door retainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110512980A true CN110512980A (en) | 2019-11-29 |
Family
ID=68632801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910927269.7A Pending CN110512980A (en) | 2019-09-27 | 2019-09-27 | A kind of door retainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110512980A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112623916A (en) * | 2020-12-28 | 2021-04-09 | 湖州精进机械有限公司 | Elevator door layer device and using method thereof |
-
2019
- 2019-09-27 CN CN201910927269.7A patent/CN110512980A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112623916A (en) * | 2020-12-28 | 2021-04-09 | 湖州精进机械有限公司 | Elevator door layer device and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110512980A (en) | A kind of door retainer | |
| CN213757327U (en) | Corner cupboard | |
| CN106025900A (en) | Drawer type power distribution cabinet with anti-jam power mechanism | |
| US20080092445A1 (en) | Self closing drive-thru window assembly | |
| JP2007023731A (en) | Opening device with triple sliding door | |
| CN213775034U (en) | IDM passage skylight | |
| CN103107037B (en) | The blocking mechanism of looped network cabinet and looped network cabinet | |
| US4621451A (en) | Actuating and locking mechanism for sliding door | |
| CN110213917B (en) | Interlocking device of linkage self-locking explosion-proof control cabinet | |
| TW200939996A (en) | Kitchen equipment with strove | |
| CN110242145A (en) | A kind of automatically controlled door closer | |
| CN202285207U (en) | Locking mechanism of ring network cabinet and ring network cabinet | |
| CN211647748U (en) | Automatic control device for fireproof door | |
| CN205565486U (en) | In put cabinet circuit breaker room valve blocking device | |
| CN208174121U (en) | A kind of function handcart emergency unlocking device | |
| CN110528981A (en) | A kind of one-way lock mechanism for open/close device | |
| CN216166255U (en) | Intelligent miniature fire station | |
| CN209488956U (en) | The drawer appliance of cabinet | |
| CN110080474B (en) | Electric skylight mechanism for closed cold channel of IDC machine room | |
| CN207469996U (en) | One kind can network can time switch door pusher | |
| CN208385261U (en) | The pad lock structure of motor-operating mechanism | |
| CN211115298U (en) | One-way locking mechanism for door opening and closing device | |
| CN206490003U (en) | Forced blocking module and contactor | |
| CN110213916B (en) | Linkage self-locking explosion-proof control cabinet | |
| CN113247137B (en) | Pole cat ladder robot of crawling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 215000 3C, Aoyang Shunchang building, 270 Dongping street, Suzhou Industrial Park, Suzhou City, Jiangsu Province Applicant after: Suzhou Guangge Technology Co.,Ltd. Address before: 215000 3C, Aoyang Shunchang building, 270 Dongping street, Suzhou Industrial Park, Suzhou City, Jiangsu Province Applicant before: SUZHOU GUANGGE EQUIPMENT Co.,Ltd. |
|
| CB02 | Change of applicant information |