CN209384985U - A kind of fire resistant doorsets - Google Patents
A kind of fire resistant doorsets Download PDFInfo
- Publication number
- CN209384985U CN209384985U CN201821581947.6U CN201821581947U CN209384985U CN 209384985 U CN209384985 U CN 209384985U CN 201821581947 U CN201821581947 U CN 201821581947U CN 209384985 U CN209384985 U CN 209384985U
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- doorframe
- gas vent
- fire resistant
- resistant doorsets
- liquid storage
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Abstract
The utility model belongs to construction engineering technical field, disclose a kind of fire resistant doorsets, including doorframe and the door-plate being hinged with doorframe, doorframe is equipped with gas vent, cooling extinguishing device corresponding with gas vent is additionally provided in doorframe, cooling extinguishing device includes hydraulic structure and the spray structure that matches with hydraulic structure, hydraulic structure includes the hydraulic cylinder being fixed on inside doorframe, hydraulic cylinder is internally provided with piston, piston bottom end is connected with drive rod, spray structure includes the liquid storage bottle matched with drive rod bottom end, the pressure cover and transmission rod that liquid storage bottle is arranged by top, it is also horizontally disposed on liquid storage bottle to have fog-spray nozzle corresponding with gas vent, when fire occurs, power is provided by hydraulic structure for spray structure, can by the water based fire suppressant in liquid storage bottle by gas vent to spraying outdoors, carry out quickly cooling fire extinguishing, The Fireproof door structure is simple, setting is flexible, can independently carry out cooling fire extinguishing, and the good extinguishing effect that cools down.
Description
Technical field
The utility model belongs to construction engineering technical field, and in particular to a kind of fire resistant doorsets.
Background technique
Fire resistant doorsets refer to is able to satisfy the door that fire stability, integrality and thermal insulation require within a certain period of time, can be one
The sprawling for the interior prevention intensity of a fire of fixing time, it is ensured that evacuating personnel.External power supply or spare electric power source for fire-fighting are generallyd use in the prior art
Supply water in conjunction with fire demand water to the spraying mechanism and exhaust fan that are arranged in fire resistant doorsets, power supply, carry out cooling fire extinguishing, and in electric power and
When water source is unable to supply, the effect of due cooling fire extinguishing is not just had, in addition, usually also needing setting and power supply in doorframe
Or the route that fire demand water matches, so that structure is complicated for fire resistant doorsets, inconvenience installation.
Utility model content
The utility model aim is to provide that a kind of structure is simple, can independently carry out the fire resistant doorsets of cooling fire extinguishing.
To achieve the above objectives, the present invention adopts the following technical solutions: a kind of fire resistant doorsets, including doorframe and and doorframe
The door-plate that one end is hinged, doorframe are equipped with gas vent；Cooling extinguishing device corresponding with gas vent is additionally provided in doorframe；Drop
Warm extinguishing device includes hydraulic structure and the spray structure that matches with hydraulic structure；Hydraulic structure includes being fixed on inside doorframe
Hydraulic cylinder, hydraulic cylinder is internally provided with piston, and piston bottom end is connected with drive rod；Spray structure includes and drive rod bottom end phase
The liquid storage bottle of cooperation, the pressure cover and transmission rod that liquid storage bottle is arranged by top；On liquid storage bottle also it is horizontally disposed have with
The corresponding fog-spray nozzle of gas vent；Piston and pressure cover can pump；Low boiling point solvent is filled in hydraulic cylinder.
Preferably, cooling extinguishing device further includes dustproof construction；Dustproof construction includes being arranged in doorframe and and gas vent
The dust excluding plate matched；The sliding slot matched with dust excluding plate is additionally provided on doorframe inner wall, sliding slot is vertically arranged and upper and lower ends point
It She You not upper limit baffle and lower limit baffle；The spring that dust excluding plate is arranged by top is connect with upper limit baffle；Dust excluding plate
It is connect by the connecting line that side is arranged with drive rod；Hydraulic cylinder is equipped with pulley, and connecting line bypasses pulley, and pulley is in transmission
Above bar.
Preferably, cooling extinguishing device at least there are three, and cool down extinguishing device and gas vent occurs in pairs.
Preferably, the surface of dust excluding plate is equipped with fireproof coating layer.
Preferably, the bottom end of drive rod is equipped with the groove matched with pressure cover.
Preferably, doorframe is detachable structure.
Preferably, door-plate is equipped with observation window.
Compared with prior art, the utility model has the beneficial effects that
1. the structure matched using gas vent with the extinguishing device that cools down, so that extinguishing device is realized by gas vent to anti-
Cooling fire extinguishing is carried out outside vent, structure is simple, facilitates installation.
2. providing power, transmission effect stability, highly-safe to spray structure in such a way that hydraulic cylinder drives drive rod.
3., it can be achieved that being not necessarily to external electric power machine when fire occurs by the way of filling low boiling point solvent in hydraulic cylinder
Structure can stand alone as spray structure and provide power, simple and easy.
4. the structure matched using gas vent with dust excluding plate, can make dust excluding plate that dust reduction capability be better achieved.
5. the structure matched with sliding slot using dust excluding plate, it can make that dust excluding plate is more stable, smoothly moves up and down along the chute.
6. in such a way that the spring of dust excluding plate top setting is connect with upper limit baffle, using by the rebound of compressed spring
Dust excluding plate can be more firmly secured on lower limit baffle by power.
7. in such a way that the connecting line around pulley connects dust excluding plate with drive rod, unlatching and pass convenient for gas vent
It closes.
8. using a cooling extinguishing device is at least respectively arranged in two doorframes of door-plate side and in the doorframe on top
Mode, can be improved cooling fire extinguishing effect.
9. setting up defences fiery dope layer using in dust-proof plate surface, the fire resistance of dust excluding plate can be improved.
10. using the groove matched with pressure cover is arranged in drive rod bottom end, so that transmission is more stable.
11. knocked down frame structure is used, convenient for safeguarding to the cooling extinguishing device being arranged in doorframe.
12. indoor and outdoor fire condition is observed convenient for trapped person and fireman by the way of setting observation window on door-plate,
Facilitate rescue.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the schematic diagram of internal structure of doorframe in the utility model；
Fig. 3 is the structural schematic diagram of the dustproof construction in the utility model inside doorframe.
In figure: 1, door-plate；11, observation window；2, doorframe；21, gas vent；3, hydraulic cylinder；31, piston；32, drive rod；33,
Pulley；4, liquid storage bottle；41, pressure cover；42, fog-spray nozzle；5, dust excluding plate；6, connecting line；7, sliding slot；71, upper limit baffle；72,
Lower limit gear；8, spring.
Specific embodiment
A kind of fire resistant doorsets including doorframe 2 and the door-plate 1 being hinged with 2 one end of doorframe, are set on doorframe 2 as shown in Figures 1 to 3
There is gas vent 21；Cooling extinguishing device corresponding with gas vent 21 is additionally provided in doorframe 2；The quantity of cooling extinguishing device is best
It is 9, and is evenly distributed in the doorframe 2 of 1 two sides of door-plate and in the doorframe 2 on 1 top of door-plate, the quantity and drop of gas vent 21
The quantity of warm extinguishing device is consistent；Cooling extinguishing device includes hydraulic structure and the spray structure that matches with hydraulic structure；Institute
Stating hydraulic structure includes the hydraulic cylinder 3 being fixed on inside doorframe 2, and hydraulic cylinder 3 is internally provided with piston 31, the connection of 31 bottom end of piston
There is drive rod 32；The spray structure includes the liquid storage bottle 4 matched with 32 bottom end of drive rod, and the liquid storage bottle 4 passes through top
The pressure cover 41 of setting is matched with drive rod 32；It is equipped with the groove matched with pressure cover 41 in the bottom end of drive rod 32, makes
The transmission obtained between drive rod 32 and pressure cover 41 is more stable；It is also horizontally disposed on the liquid storage bottle 4 to have and 21 phase of gas vent
Corresponding fog-spray nozzle 42；The piston 31 and pressure cover 41 can pump；Low boiling point is filled in the hydraulic cylinder 3
Solvent.
When fire occurs, low boiling point solvent (such as pentane, the hexane or water) expanded by heating filled in hydraulic cylinder 3 is with hydrodynamic
The piston 31 being arranged inside cylinder pressure 3 moves down, so that the drive rod 32 connecting with 31 bottom end of piston be driven to move down, is driven
Bar 32 contacts and presses down on the pressure cover 41 matched with 32 bottom end of drive rod, and pressure cover 41 moves downward, and starts liquid storage bottle 4
It is sprayed, by the way that the water based fire suppressant filled in liquid storage bottle 4 is passed through gas vent with the horizontally disposed fog-spray nozzle 42 of liquid storage bottle 4
21 spray to outside doorframe 2, carry out cooling fire extinguishing；After the intensity of a fire obtains control, fire scene temperature is reduced, so that being in gas in hydraulic cylinder 3
The low boiling point solvent volume contraction of state, the pressure reduction in hydraulic cylinder 3, band piston 31 moves up, while driving and being fixed on
The drive rod 32 of 31 bottom end of piston moves up, and releases the pressing to pressure cover 41 in spray structure, and liquid storage bottle 4 stops spraying.
When being packed into hydraulic cylinder 3 as low boiling point solvent using pentane or hexane, corresponding control can be set on the outside of hydraulic cylinder 3
Warm structure prevents temperature is excessively high from low boiling point solvent in hydraulic cylinder 3 being caused excessively to expand and cause danger；Such as in the outer of hydraulic cylinder 3
Surface sets a water tank, wherein inner surface of the outer surface of hydraulic cylinder 3 as water tank, the characteristic using water compared with high specific heat capacity, to liquid
Low boiling point solvent in cylinder pressure 3 plays the role of temperature control；Or the good material of stuffed heat insulated property between hydraulic cylinder 3 and door-plate 1,
Such as super glass wool, the temperature in hydraulic cylinder 3 can be prevented excessively high and caused danger.
When being packed into hydraulic cylinder 3 using water as low boiling point solvent, can be used makes piston 31 move up and down more smooth liquid
Cylinder pressure 3, while shortening the gap between 32 lower end of drive rod and pressure cover 41, it might even be possible to the two is fixedly connected, to mention
Working efficiency of the high water as the hydraulic cylinder 3 of filler.
The extinguishing device that cools down further includes dustproof construction；Dustproof construction includes being arranged in doorframe 2 and matching with gas vent 21
The dust excluding plate 5 of conjunction；The sliding slot 7 matched with dust excluding plate 5 is additionally provided on 2 inner wall of doorframe, sliding slot 7 is vertically arranged and upper and lower ends point
It She You not upper limit baffle 71 and lower limit baffle 72；The spring 8 and upper limit baffle 71 that dust excluding plate 5 is arranged by top connect
It connects；Dust excluding plate 5 is connect by the connecting line 6 that side is arranged with drive rod 32；Hydraulic cylinder 3 is equipped with pulley 33, and connecting line 6 bypasses
Pulley 33, pulley 33 are in 32 top of drive rod.
Under static state, the compressed spring 8 that dust excluding plate 5 is arranged at the upper end is fixed on lower limit baffle 72, and
Corresponding with 21 position of gas vent, connecting line 6 is in stretching but tension-free state at this time, and dust excluding plate 5 can prevent extraneous ash at this time
Dirt blocks fog-spray nozzle 42, when fire occurs, as drive rod 32 moves down, tenses connecting line 6 fixed thereon, the company of drive
The dust excluding plate 5 of 6 other end of wiring opens gas vent 21, along the activity upwards of sliding slot 7 convenient for by the water base fire extinguishing in liquid storage bottle 4
Agent is sprayed by gas vent 21 to outside doorframe 2, and after the intensity of a fire obtains control, drive rod 32 is moved up, and is loosened to connecting line 6
Pulling force effect, while the compressed spring 8 being arranged above dust excluding plate 5 acts on the elastic force of dust excluding plate 5, so that dust excluding plate 5 is along cunning
Slot 7 is moved down and is fixed on lower limit baffle 72, closes gas vent 21, extraneous dust can be stopped to enter blocking fog-spray nozzle
42。
In addition, observation window 11 is arranged, on door-plate 1 convenient for fire condition inside and outside trapped person and fireman observation ward, side
Just it rescues；And doorframe 2 uses detachable structure, convenient for carrying out periodic maintenance to the cooling extinguishing device being arranged in doorframe 2.
The utility model structure is simple, setting is flexible, can independently carry out cooling fire extinguishing, and the good extinguishing effect that cools down.
Claims (7)
1. a kind of fire resistant doorsets, including doorframe and the door-plate being hinged with doorframe one end, which is characterized in that the doorframe is equipped with row
Stomata；Cooling extinguishing device corresponding with gas vent is additionally provided in the doorframe；The cooling extinguishing device includes hydraulic knot
Structure and the spray structure matched with hydraulic structure；The hydraulic structure includes the hydraulic cylinder being fixed on inside doorframe, hydraulic cylinder
It is internally provided with piston, piston bottom end is connected with drive rod；The spray structure includes the liquid storage matched with drive rod bottom end
Bottle, the pressure cover and transmission rod that the liquid storage bottle is arranged by top；It is also horizontally disposed on the liquid storage bottle to have and arrange
The corresponding fog-spray nozzle of stomata；The piston and pressure cover can pump；Low boiling point is filled in the hydraulic cylinder
Solvent.
2. fire resistant doorsets according to claim 1, which is characterized in that the cooling extinguishing device further includes dustproof construction；Institute
Stating dustproof construction includes the dust excluding plate for being arranged in doorframe and matching with gas vent；Be additionally provided on the doorframe inner wall with it is dust-proof
The sliding slot that plate matches, the sliding slot is vertically arranged and upper and lower ends are respectively equipped with upper limit baffle and lower limit baffle；It is described
The spring that dust excluding plate is arranged by top is connect with upper limit baffle；The connecting line and transmission that the dust excluding plate is arranged by side
Bar connection；The hydraulic cylinder is equipped with pulley, and connecting line bypasses pulley, and pulley is in above drive rod.
3. fire resistant doorsets according to claim 2, which is characterized in that the cooling extinguishing device at least there are three, the drop
Warm extinguishing device and gas vent occur in pairs.
4. fire resistant doorsets according to claim 3, which is characterized in that the surface of the dust excluding plate is equipped with fireproof coating layer.
5. fire resistant doorsets according to claim 4, which is characterized in that the bottom end of the drive rod is equipped with and matches with pressure cover
Groove.
6. fire resistant doorsets according to claim 5, which is characterized in that the doorframe is detachable structure.
7. fire resistant doorsets according to claim 6, which is characterized in that the door-plate is equipped with observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821581947.6U CN209384985U (en) | 2018-09-27 | 2018-09-27 | A kind of fire resistant doorsets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821581947.6U CN209384985U (en) | 2018-09-27 | 2018-09-27 | A kind of fire resistant doorsets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209384985U true CN209384985U (en) | 2019-09-13 |
Family
ID=67869993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821581947.6U Active CN209384985U (en) | 2018-09-27 | 2018-09-27 | A kind of fire resistant doorsets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209384985U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535721A (en) * | 2020-05-21 | 2020-08-14 | 黄长柱 | Fire-proof door |
| CN111963029A (en) * | 2020-08-21 | 2020-11-20 | 周倩倩 | Fireproof door plate with cooling and heat insulation functions |
-
2018
- 2018-09-27 CN CN201821581947.6U patent/CN209384985U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535721A (en) * | 2020-05-21 | 2020-08-14 | 黄长柱 | Fire-proof door |
| CN111963029A (en) * | 2020-08-21 | 2020-11-20 | 周倩倩 | Fireproof door plate with cooling and heat insulation functions |
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