CN208396614U - A kind of fire resistant doorsets independently perceive triple closing devices - Google Patents
A kind of fire resistant doorsets independently perceive triple closing devices Download PDFInfo
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- CN208396614U CN208396614U CN201721249390.1U CN201721249390U CN208396614U CN 208396614 U CN208396614 U CN 208396614U CN 201721249390 U CN201721249390 U CN 201721249390U CN 208396614 U CN208396614 U CN 208396614U
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- fire resistant
- resistant doorsets
- plastic casing
- sliding block
- tongue
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Abstract
The utility model relates to fire-fighting equipment technical fields, in particular a kind of fire resistant doorsets independently perceive triple closing devices, door closer main body including plastic casing and plastic casing bottom end, the inside of plastic casing is equipped with a magnechuck, the top of magnechuck is equipped with a suction piece, one end of suction piece is fixed in plastic casing by balance pivot, the other end bottom of suction piece is equipped with magnet retention grooves, the side of magnet retention grooves is switched equipped with door open limit, the bottom of door open limit switch is equipped with sliding block, sliding block is connect by connecting rod with door closer main body, one end of sliding block and one end sliding contact of tongue, tongue retaining screw is equipped on tongue, the both ends of plastic casing are equipped with environmental change inductor, the side of environmental change inductor is equipped with limit switch, it is perceived by fire resistant doorsets ambient enviroment, fire resistant doorsets are closed in implementation of making decisions on one's own, Multiple form realizes that fire resistant doorsets also reliably can independently be closed the door when cigarette fire prevention, no power supply.
Description
Technical field
The utility model relates to fire-fighting equipment technical field, specially a kind of fire resistant doorsets independently perceive triple closing devices.
Background technique
Currently, existing fireproof door automatic closing device open in usual, will wait fire protection control center to give a fire alarm
Signal, the fire resistant doorsets in normally open could execute closing motion.Once fire somewhere two lines bus blow or its
His failure cannot receive fire alarm, and fire resistant doorsets cannot be closed independently, and fire resistant doorsets just lose the meaning being arranged originally.Traditional
Mercury explosion is mechanical to close the door, and only temperature is raised to 68 degree or more and could act, the temperature energy that this when, a distant place was sent
Very big, the intensity of a fire of ignition point is burnt very prosperous, and the time for closing fire resistant doorsets seems late, cannot independently be closed or single
A kind of one closing mode cannot reliably guarantee that fire resistant doorsets cope with the fire behavior scene of various complexity, and existing fire resistant doorsets exist
Need power to be used very big when closing, the small women of some strength and child are difficult independently to close the door, and fire resistant doorsets are being closed
Shi Yiran power consumption quite consume energy it is power-consuming, in consideration of it, it is proposed that a kind of fire resistant doorsets independently perceive triple closing devices.
Utility model content
The purpose of this utility model is to provide a kind of fire resistant doorsets independently to perceive triple closing devices, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of fire resistant doorsets independently perceive triple closing devices, the door closer including plastic casing and the plastic casing bottom end
Main body, the inside of the plastic casing are equipped with a magnechuck, and the top of the magnechuck is equipped with a suction piece, the suction
One end of piece is fixed in plastic casing by balance pivot, and the other end bottom of the suction piece is equipped with magnet retention grooves, described
The side of magnet retention grooves is switched equipped with door open limit, and the bottom of the door open limit switch is equipped with sliding block, and the sliding block passes through
Connecting rod is connect with the door closer main body, and one end of the sliding block and one end sliding contact of tongue are set on the tongue
There is a tongue retaining screw, the both ends of the plastic casing are equipped with environmental change inductor, and the one of the environmental change inductor
Side is equipped with limit switch, and the limit switch is fixed on the inner wall of the plastic casing by limit switch fixed screw holes.
Preferably, one end of the plastic casing is additionally provided with circuit protecting box top and circuit protecting box lower part.
Preferably, the one end on the circuit protecting box top is additionally provided with circuit heat dissipation hole slot, in pair of the plastic casing
Position is answered to be additionally provided with netted shell.
Preferably, inductor protecting box is additionally provided on the environmental change inductor, the inductor protecting box passes through company
Fitting is fixedly connected with the plastic casing.
Preferably, the tongue is slidably connected on movable tongue retention frame, and movable tongue retention frame is logical
Two movable sub- set screw holes of tongue retention frame are crossed to be fixed on the inner wall of plastic casing.
Preferably, the sliding block is fixed on one end of connecting rod, and the sliding block fixed screw by sliding block fixed screw
Insulation sliding block gasket is additionally provided between the sliding block.
Preferably, the soft-touch control for closing fire resistant doorsets is additionally provided on the fire resistant doorsets, and the soft-touch control is liftoff
Distance is 1-1.25 meters.
Compared with prior art, the utility model has the beneficial effects that
1, in the utility model, by the environmental change inductor of setting, the environment around fire resistant doorsets is incuded, is prevented
Vent ambient enviroment perceives site environment microvariations, once by the excessively high generation for sensing fire behavior of temperature, it just can be autonomous
Decision implement closes fire resistant doorsets, and realizes that fire resistant doorsets, also can when without power supply every cigarette fire prevention by multiple form
By independently being closed the door, it reliably can safely guarantee that implementing protective door is really isolated pyrotechnics, protection staff and property peace
Entirely.
2, in the utility model, by the sliding block and limit switch of setting, in limit switch to a trigger signal effect
Under, magnechuck is in the working condition being powered, and door closer tongue is firmly lockked, and sliding block is immovable, and autonomous close is prevented
Vent, when receive close gate signal when, magnechuck power-off, door closer tongue is released, and fire resistant doorsets are pushed away by door closer main body
Power independently closes fire resistant doorsets, ingenious to scatter one's forces using mechanical structure, keeps product durability more long；In addition, being shone by emergency
The mode of bright power supply makes fire resistant doorsets provide electricity using emergency lighting power supply in the troublesome situation of remote wiring for fire resistant doorsets
Can, it is not only not necessarily to remote wiring, and the load of emergency lighting power supply is small, offer electric energy that can be stable greatly reduces anti-
The error rate of vent.
3, in the utility model, by liftoff 1-1.25 meters of soft-touch control of setting, door close commands is touched, environment is prevented
It cannot achieve when inductor failure and independently close door, and the Position Design of liftoff switch is ingenious, even scene of fire escape
Child also can easily close fire resistant doorsets isolation pyrotechnics.
4, in the utility model, by the circuit protecting box of setting, fire resistant doorsets are automatically powered off when closed, saves energy
Source, while restoring firmly smaller when door opening state.
5, it in the utility model, is combined by three kinds of shutdown methods of setting, even if there is two of them failure, fire resistant doorsets are still
Fire resistant doorsets so can be reliably shut, play the role of triple protection when fire arrives, it is ensured that survivor when fire possesses
It absolutely escapes success rate.
Detailed description of the invention
Fig. 1 is the schematic diagram of triple closing device closed states provided by the embodiment of the utility model；
Fig. 2 is the top view of triple closing devices provided by the embodiment of the utility model；
Fig. 3 is one of the schematic diagram of triple closing device partial structurtes provided by the embodiment of the utility model；
Fig. 4 is the two of the schematic diagram of triple closing device partial structurtes provided by the embodiment of the utility model；
In figure: 1, plastic casing；2, magnet retention grooves；3, magnechuck；4, suction piece；5, balance pivot；6, movable tongue
Maintenance shelf set screw hole；7, connecting rod；8, limit switch；9, limit switch fixed screw holes；10, environmental change incudes
Device；11, door open limit switchs；12, sliding block；13, sliding block fixed screw；14, insulate sliding block gasket；15, tongue；16, tongue is solid
Position screw；17, door closer main body；18, circuit heat dissipation hole slot；19, circuit protecting box top；20, circuit protecting box lower part；21,
Connector；22, inductor protecting box.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution:
A kind of fire resistant doorsets independently perceive triple closing devices, the door closer master including 1 bottom end of plastic casing 1 and plastic casing
Body 17, one end of plastic casing 1 are additionally provided with circuit protecting box top 19 and circuit protecting box lower part 20, when fire resistant doorsets are closed,
It automatically powers off, it is energy saving, while restoring firmly smaller when door opening state, the one end on circuit protecting box top 19 is additionally provided with circuit
Radiate hole slot 18, is additionally provided with netted shell in the corresponding position of plastic casing 1, passes through circuit heat release hole while protecting circuit
Slot 18 and netted shell take away heat, guarantee the safety of circuit, the inside of plastic casing 1 is equipped with a magnechuck 3, electromagnetism
The top of sucker 3 is equipped with a suction piece 4, and one end of suction piece 4 is fixed in plastic casing 1 by balance pivot 5, suction piece 4 it is another
One end bottom is equipped with magnet retention grooves 2, and the side of magnet retention grooves 2 is equipped with door open limit switch 11, door open limit switch 11
Bottom is equipped with sliding block 12, and sliding block 12 is connect by connecting rod 7 with door closer main body 17, and sliding block 12 is solid by sliding block fixed screw 13
It is scheduled on one end of connecting rod 7, it is ingenious to avoid rubbing using the height of sliding block 12 movement and connecting rod 7, and sliding block fixed screw 13
It is additionally provided with insulation sliding block gasket 14 between sliding block 12, can be carried out effectively insulation.
One end of sliding block 12 and one end sliding contact of tongue 15, are equipped with tongue retaining screw 16, tongue on tongue 15
15 are slidably connected on movable tongue retention frame, and movable tongue retention frame passes through two movable tongue retention frame positioning
Screw hole 6 is fixed on the inner wall of plastic casing 1, when sliding block 12 slides into the limit switch 8, gives one in limit switch 8
Under a trigger signal effect, magnechuck 3 is in the working condition being powered, and door closer tongue 15 is firmly lockked, sliding block 12
Immovable, fireproof door closer is in the open state, and the both ends of plastic casing 1 are equipped with environmental change inductor 10, environment
Inductor protecting box 22 is additionally provided on variation sensing device 10, inductor protecting box 22 is fixed by connector 21 and plastic casing 1
Connection, the side of environmental change inductor 10 are equipped with limit switch 8, and limit switch 8 is fixed by limit switch fixed screw holes 9
On the inner wall of plastic casing 1, when there is dense smoke or temperature anomaly around the discovery fire resistant doorsets of environmental change inductor 10,
Small-signal amplifies, and by signal fusing, independently makes interpretation, if providing energizing signal beyond usually environment value, from
Main implementation door close commands perceive environment microvariations using scene, independently close fire resistant doorsets, and magnechuck 3 powers off, door closer tongue
3 are released, and fire resistant doorsets independently close fire resistant doorsets by 17 thrust of door closer main body；Mechanical structure, ingenious dispersion force are utilized simultaneously
Amount, keeps product durability more long；In addition, making fire resistant doorsets in the situation of remote wiring trouble in such a way that emergency lighting is powered
It is lower to be powered using emergency lighting to provide electric energy for fire resistant doorsets, not only it is not necessarily to remote wiring, and the load of emergency lighting power supply
Small, offer electric energy that can be stable greatly reduces the error rate of fire resistant doorsets.
A soft-touch control is additionally provided on fire resistant doorsets, when the discovery of fire resistant doorsets near its circumference environment is abnormal, escape personnel can
To touch door close commands by liftoff 1-1.25 meters of soft-touch control, magnechuck 3 is powered off, and door closer tongue 15 is released, and is prevented
Vent independently closes fire resistant doorsets by 17 thrust of door closer main body, even the child of scene of fire escape also can easily close
Fire resistant doorsets isolation pyrotechnics is closed, when fire resistant doorsets receive the fire alarm that master control computer room is sent, door closer consults corresponding address area
Domain block touches door close commands if it is the pyrotechnics of neighbouring floor, and magnechuck 3 powers off, and tongue 15 is released, and fire resistant doorsets pass through
17 thrust of door closer main body, independently closes fire resistant doorsets, and this avoid needs when restoring normal operating conditions, building is gone in layer
It is revert to door opening state to fire resistant doorsets, saves manpower.It is combined in this way by three of the above method, even if there is two of them mistake
Effect, fire resistant doorsets still are able to reliably shut fire resistant doorsets, play the role of triple protection when fire arrives.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model
Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical
In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
1. a kind of fire resistant doorsets independently perceive triple closing devices, closing including plastic casing (1) and the plastic casing (1) bottom end
Door device main body (17), it is characterised in that: the inside of the plastic casing (1) is equipped with a magnechuck (3), the magnechuck
(3) top is equipped with a suction piece (4), and one end of the suction piece (4) is fixed in plastic casing (1) by balance pivot (5),
The other end bottom of the suction piece (4) is equipped with magnet retention grooves (2), and the side of the magnet retention grooves (2) is equipped with door open limit
It switchs (11), the bottom of the door open limit switch (11) is equipped with sliding block (12), and the sliding block (12) passes through connecting rod (7) and institute
State door closer main body (17) connection, one end sliding contact of one end and tongue (15) of the sliding block (12), in the tongue
(15) tongue retaining screw (16) are equipped with, the both ends of the plastic casing (1) are equipped with environmental change inductor (10), described
The side of environmental change inductor (10) is equipped with limit switch (8), and the limit switch (8) passes through limit switch fixed screw holes
(9) it is fixed on the inner wall of the plastic casing (1).
2. a kind of fire resistant doorsets according to claim 1 independently perceive triple closing devices, it is characterised in that: the plastic housing
One end of body (1) is additionally provided with circuit protecting box top (19) and circuit protecting box lower part (20).
3. a kind of fire resistant doorsets according to claim 2 independently perceive triple closing devices, it is characterised in that: the circuit is protected
One end of shield box top (19) is additionally provided with circuit heat dissipation hole slot (18), is additionally provided with net in the corresponding position of the plastic casing (1)
Shape shell.
4. a kind of fire resistant doorsets according to claim 1 independently perceive triple closing devices, it is characterised in that: the environment becomes
Change inductor (10) on be additionally provided with inductor protecting box (22), the inductor protecting box (22) by connector (21) with it is described
Plastic casing (1) is fixedly connected.
5. a kind of fire resistant doorsets according to claim 1 independently perceive triple closing devices, it is characterised in that: the tongue
(15) it is slidably connected on movable tongue retention frame, and movable tongue retention frame passes through two movable tongue retention frames
Sub- set screw hole (6) is fixed on the inner wall of plastic casing (1).
6. a kind of fire resistant doorsets according to claim 1 independently perceive triple closing devices, it is characterised in that: the sliding block
(12) one end of connecting rod (7), and the sliding block fixed screw (13) and the cunning are fixed on by sliding block fixed screw (13)
Insulation sliding block gasket (14) is additionally provided between block (12).
7. a kind of fire resistant doorsets according to claim 1 independently perceive triple closing devices, it is characterised in that: the fire resistant doorsets
On be additionally provided with soft-touch control for closing fire resistant doorsets, and the soft-touch control ground clearance is 1-1.25 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721249390.1U CN208396614U (en) | 2017-09-27 | 2017-09-27 | A kind of fire resistant doorsets independently perceive triple closing devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721249390.1U CN208396614U (en) | 2017-09-27 | 2017-09-27 | A kind of fire resistant doorsets independently perceive triple closing devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208396614U true CN208396614U (en) | 2019-01-18 |
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ID=65065487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721249390.1U Active CN208396614U (en) | 2017-09-27 | 2017-09-27 | A kind of fire resistant doorsets independently perceive triple closing devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208396614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524392A (en) * | 2017-09-27 | 2017-12-29 | 昆明晶茂科技有限公司 | A kind of fire resistant doorsets independently perceive triple closing devices |
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2017
- 2017-09-27 CN CN201721249390.1U patent/CN208396614U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107524392A (en) * | 2017-09-27 | 2017-12-29 | 昆明晶茂科技有限公司 | A kind of fire resistant doorsets independently perceive triple closing devices |
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