CN108894697B - Fire-proof door - Google Patents
Fire-proof door Download PDFInfo
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- CN108894697B CN108894697B CN201810772346.1A CN201810772346A CN108894697B CN 108894697 B CN108894697 B CN 108894697B CN 201810772346 A CN201810772346 A CN 201810772346A CN 108894697 B CN108894697 B CN 108894697B
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- pipe
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Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
- E06B5/161—Profile members therefor
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/10—Lime cements or magnesium oxide cements
-
- 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
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/04—Frames for doors, windows, or the like to be fixed in openings
- E06B1/52—Frames specially adapted for doors
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
- E06B3/362—Double winged doors or windows
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/70—Grouts, e.g. injection mixtures for cables for prestressed concrete
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Special Wing (AREA)
Abstract
The invention discloses a fireproof door, relates to the field of furniture, and solves the problem that the existing fireproof sound-insulation paint-free door is poor in fireproof performance; its technical scheme main points are including the door frame that is the setting of U type, set up in the door frame respectively with two door plants of door frame inboard articulated, fixed connection is at the handle of door plant one side, fixed connection is at the roof at door frame top, the chamber that holds that sets up in the roof, the bin in the middle of setting holding the chamber, set up at the roof top and with the inside steady voltage hole that is linked together of bin, the thick liquid pipe that fixed connection is linked together in bin bottom and bin inside, rotate the control panel of connecting on the roof with the thick liquid pipe bottom shutoff, set up the cavity in the door plant, fixed connection is at door plant top and cavity to a plurality of connecting pipes of intercommunication and set up the through-hole in roof bottom and connecting pipe one-to-one, through pouring thick liquid in the cavity to the door plant when taking place the conflagrat.
Description
Technical Field
The invention relates to the field of furniture, in particular to a fireproof door.
Background
The door is the indispensable furniture in the middle of the home decoration, along with the continuous improvement of present people's standard of living, people also are higher and higher to the requirement of door, for example in the aspect of preventing fires, many people have been for oneself can be when the unexpected conflagration breaks out more time of fleing, often all can adopt to prevent fire door in the middle of the process of carrying out the fitment.
In the prior art, the patent document of Chinese utility model with the publication number of CN206091809U discloses a fireproof, sound-proof and paint-free door, which comprises a PVC layer, a decorative sheet layer, a fiberboard layer, a glass-magnesium fireproof sheet layer and a sound-absorbing cotton layer, the decorative plate layer, the fiber plate layer, the glass magnesium fireproof plate layer and the sound-absorbing cotton layer are sequentially arranged from top to bottom, the PVC layer is coated outside the decorative plate layer, the fiberboard layer, the glass magnesium fireproof plate layer and the sound-absorbing cotton layer, an air storage interval is arranged between the decorative board layer and the fiberboard layer and is sealed, high-concentration carbon dioxide gas is arranged in the gas storage area, pins are arranged between the decorative board layer and the fiber board layer, the decoration board layer is connected with the fiber board layer through pins, the pins are arranged more than one, the pins are distributed in an equal distance, and through holes are formed in the glass magnesium fireproof board layer.
This fire prevention gives sound insulation and exempts from to coat with lacquer door in the middle of the in-process of using, in case meet the conflagration, only glass magnesium fire prevention sheet layer and high concentration's carbon dioxide can produce certain hindrance effect to the fire, inhales the cotton layer of sound, decorates sheet layer and fiberboard layer and all can promote the production of stretching of the intensity of a fire for this fire prevention gives sound insulation and exempts from to coat with lacquer door and has the poor problem of fire prevention effect.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the fireproof door, which improves the fireproof effect of the fireproof door by pouring grout into the cavity of the door panel when a fire disaster happens.
In order to achieve the purpose, the invention provides the following technical scheme: a fireproof door comprises a U-shaped door frame, two door plates which are arranged in the door frame and are respectively hinged with the inner side of the door frame, a handle fixedly connected to one side of each door plate, a top plate fixedly connected to the top of the door frame, a containing cavity arranged in the top plate, a storage box arranged in the containing cavity, a pressure stabilizing hole which is formed in the top of the top plate and communicated with the inside of the storage box, a slurry pipe fixedly connected to the bottom of the storage box and communicated with the inside of the storage box, a control plate which is rotatably connected to the top plate and seals the bottom of the slurry pipe, a cavity formed in the door plate, a plurality of connecting pipes which are fixedly connected to the top of the door plate and communicated with the cavity, and;
a transmission rod is arranged at the bottom of the control plate, a transmission column is fixedly connected to the top of the transmission rod, the control plate is rotatably connected with the transmission column, a temperature sensing groove is formed in a top plate, close to one end of the transmission rod, in the accommodating cavity, a temperature sensing block which expands when heated is arranged in the temperature sensing groove, and the side edge of the temperature sensing block is in contact with one end of the transmission rod;
the storage box is internally provided with fireproof slurry which flows into the cavity of the door plate to block fire when a fire disaster occurs.
Through adopting above-mentioned technical scheme, when the conflagration breaing out, along with the improvement of temperature, the temperature sensing piece is heated the inflation, promotes out the transfer line motion, drives the control panel in the middle of the process of transfer line motion and rotates in the middle of the roof for the one end of control panel breaks away from each other with the bottom of thick liquid pipe, and the fire prevention thick liquid in the middle of the bin flows in the middle of the cavity of door plant through thick liquid pipe, through-hole, connecting pipe under the effect of self gravity, thereby increases the ability of door plant to the intensity of a fire.
The invention is further configured to: the formula of the fireproof slurry comprises the following components in parts by weight: 19 parts of magnesium oxide, 10 parts of phosphate, 5 parts of aluminum oxide, 9 parts of bentonite, 2 parts of organic silicon, 10 parts of a 30 mass percent aqueous solution of carboxyethyl cellulose, 6 parts of a 60 mass percent polyvinyl acetate emulsion, 10 parts of trichloroethyl phosphate, 1 part of OP-10 type emulsifier, 5 parts of talcum powder, 5 parts of titanium white, 5 parts of potassium tripolyphosphate, 1 part of mica powder with the fineness of less than 200 meshes, 2 parts of boric acid and 100 parts of water.
By adopting the technical scheme, the fireproof slurry prepared by the formula can better improve the fire barrier effect of the door panel when a fire disaster happens.
The invention is further configured to: the number of the slurry pipes is multiple, and the bottom of each slurry pipe is provided with a control plate; the transmission columns at the top of the transmission rod correspond to the control plates one by one.
Through adopting above-mentioned technical scheme, through setting up the speed that a plurality of thick liquid pipes can accelerate thick liquid downward flow when the conflagration takes place, prevent to reduce the effect of door plant to the fire separation because of the fire prevention thick liquid flow rate is slower.
The invention is further configured to: a water tank is fixedly connected to a position, close to the end part, of one side of the top plate, a water pipe communicated with the inside of the water tank is fixedly connected to one side, provided with the water tank, of the top plate, and a plurality of water spraying pipes communicated with the inside of the water pipe and used for spraying water to the door plate are fixedly connected to the bottoms of the water pipes;
the roof is close to one side of water pipe and has been seted up the groove of stepping down, and the control panel stretches out the groove of stepping down and laminates each other with the bottom of spray pipe.
Through adopting above-mentioned technical scheme, when the conflagration breaing out, the control panel makes control panel and spray pipe bottom break away from each other in the middle of the pivoted process on the roof, and water is spouted the door plant in the middle of the spray pipe on, further improves the separation ability of door plant to the intensity of a fire.
The invention is further configured to: the top of the water tank is fixedly connected with a water inlet pipe communicated with the inside of the water tank.
Through adopting above-mentioned technical scheme, evaporation appears in the middle of the water tank easily, in order to guarantee that the water in the middle of the water tank is sufficient, can be regular lead to water in the middle of to the water tank through the inlet tube.
The invention is further configured to: and the water absorption cotton is arranged in the gap between the two door panels, the gap between the door panel and the top plate and the gap between the door panel and the door frame.
Through adopting above-mentioned technical scheme, the spun water of spray pipe is given by the cotton absorption and is absorbed, can reduce the smog that the conflagration produced and transmit the another side of door plant in the middle of the gap.
The invention is further configured to: the temperature sensing block is made of ethylene propylene diene monomer.
By adopting the technical scheme, the ethylene propylene diene monomer rubber can generate larger expansion when being heated, so that the transmission rod can be better pushed to move when a fire disaster happens.
The invention is further configured to: and a layer of water glass solution is coated on the outer surface of the door panel.
Through adopting above-mentioned technical scheme, scribble the fire behavior of improvement door plant itself that water glass solution can be better to further improve the fire behavior of preventing fire door.
In summary, compared with the prior art, the invention has the following beneficial effects:
1. according to the fire-proof door plate, the temperature sensing block, the transmission rod, the control panel, the storage box, the slurry pipe, the cavity and the like are arranged, so that fire-proof slurry in the storage box can be poured into the cavity of the door plate when a fire disaster happens, and the fire-proof performance of the door plate is improved;
2. according to the invention, by arranging the water tank, the water pipe and the water spraying pipe, water can be sprayed on the surface of the door panel when a fire disaster happens, so that the fire disaster blocking effect of the door panel is further improved.
Drawings
FIG. 1 is an isometric view of the complete structure of the embodiment;
FIG. 2 is a schematic diagram of an embodiment embodying a control board;
FIG. 3 is a schematic view of an embodiment embodying a drive link;
FIG. 4 is a sectional view showing an example of a temperature sensing material;
fig. 5 is a cross-sectional view of an embodiment embodying a through-hole.
In the figure: 1. a door frame; 2. a door panel; 21. a handle; 22. a cavity; 3. a top plate; 31. a hole of abdication; 32. fixing a column; 33. a storage tank; 331. a slurry pipe; 332. a pressure stabilizing hole; 34. a temperature sensing groove; 35. a through hole; 36. an accommodating chamber; 23. a connecting pipe; 4. a water pipe; 41. a support block; 42. a water spray pipe; 5. a water tank; 51. a water inlet pipe; 6. a control panel; 7. a transmission rod; 71. a drive post; 8. a temperature sensing block; 9. absorbent cotton.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Example (b): a fire door, refer to the attached figure 1, comprising a U-shaped door frame 1, two door plates 2 which are arranged in the door frame 1 and are respectively hinged with the inner side of the door frame 1, a handle 21 fixedly connected with one side of the door plate 2, a top plate 3 fixedly connected with the top of the door frame 1, a water tank 5 fixedly connected with the end part of one side of the top plate 3, a water pipe 4 fixedly connected with one side of the top plate 3 and mutually communicated with the water tank 5, and a supporting block 41 which is arranged at one side of the top plate 3 and is opposite to the other end of the water tank 5 and; a layer of water glass is coated on the outer surface of the door panel 2, and the door panel is air-dried after being coated; the top of the water tank 5 is fixedly connected with a water inlet pipe 51 which is communicated with the inside of the water tank 5 and is used for adding water into the water tank 5; when a fire disaster happens, the water pipe 4 sprays water to the door, and certain separation is carried out on fire through the action of the water, so that the fireproof effect of the door plate 2 is improved.
Referring to fig. 2, the bottom of the water pipe 4 is fixedly connected with an obliquely arranged water spraying pipe 42 communicated with the inside of the water pipe 4, and the bottom of the water spraying pipe 42 is arranged towards the door panel 2; one side of the top plate 3 close to the water spraying pipe 42 is provided with a yielding hole 31, and the yielding hole 31 is internally provided with a control plate 6 which is in one-to-one correspondence with the water spraying pipe 42 and is used for blocking the bottom of the water spraying pipe 42.
Referring to fig. 3, the top plate 3 is provided with an accommodating cavity 36 inside, and the abdicating hole 31 is communicated with the accommodating cavity 36; the top of the accommodating cavity 36 is provided with a storage tank 33 fixedly connected in the top plate 3, and the bottom of the storage tank 33 is fixedly connected with a slurry pipe 331 communicated with the inside of the storage tank 33; the other end of the control plate 6 opposite to the water spray pipe 42 extends into the bottom of the slurry pipe 331 to block the slurry pipe 331; the accommodating cavity 36 is internally provided with a transmission rod 7 which is positioned at the bottom of the control plate 6 and has the same length direction with the top plate 3, the transmission rod 7 is fixedly connected with a plurality of transmission columns 71 which are in one-to-one correspondence with the control plate 6, and the control plate 6 is rotatably connected with the transmission columns 71; the bottom of the accommodating cavity 36 is fixedly connected with a plurality of fixing columns 32 which are in one-to-one correspondence with the control panel 6, the fixing columns 32 penetrate through the control panel 6, and the control panel 6 is rotatably connected with the fixing columns 32;
referring to fig. 3 and 4, a temperature sensing groove 34 is formed in a position, close to one end of the transmission rod 7, in an accommodating cavity 36 of the top plate 3, a temperature sensing block 8 is arranged in the temperature sensing groove 34, the temperature sensing block 8 is made of a material which expands when heated, and the material which expands when heated can be ethylene propylene diene monomer; after a fire disaster occurs, the temperature sensing block 8 is heated and expanded to push the transmission rod 7 to move along the length direction of the transmission rod 7 and drive the control panel 6 to rotate, so that the two ends of the control panel 6 are separated from the water spray pipe 42 and the slurry pipe 331 respectively, the water spray pipe 42 and the slurry pipe 331 are opened, and the fire blocking capability of the door panel 2 is improved.
Referring to fig. 5, the top of the top plate 3 is provided with a pressure stabilizing hole 332 communicated with the inside of the storage tank 33, so that the inside of the storage tank 33 is communicated with the outside, and when the slurry pipe 331 at the bottom is opened, slurry can flow out of the storage tank 33 under the action of self gravity; the bottom of the top plate 3 is provided with a plurality of through holes 35 which are in one-to-one correspondence with the slurry pipes 331 and penetrate through the bottom of the top plate 3; a cavity 22 is formed in the door panel 2, a plurality of connecting pipes 23 which correspond to the through holes 35 one by one are fixedly connected to the top of the door panel 2, and the connecting pipes 23 are communicated with the cavity 22 in the door panel 2; the top surface of the connecting pipe 23 and the bottom surface of the top plate 3 are superposed with each other; when slurry pipe 331 is opened, the slurry in storage tank 33 flows out from slurry pipe 331 to holding chamber 36 of roof 3 under the effect of self gravity in to through-hole 35 and the connecting pipe 23 of holding chamber 36 bottom flow into in the cavity 22 of door plant 2, thereby make cavity 22 of door plant 2 be full of fire prevention slurry in, fire prevention slurry can be fine improve door plant 2 to or the ability of separation.
In the space between two door plant 2, in the gap of door plant 2 and door frame 1 and the gap between door plant 2 and roof 3 all fill there is cotton 9 that absorbs water, the effect that absorbs water cotton 9 is can adsorb water in the middle of the process of the downward water spray of spray pipe 42 to utilize water to carry out the shutoff with each gap, thereby prevent that the smoke and dust in the middle of the conflagration from passing through the fire door through the gap.
The formula of the fireproof slurry comprises the following components in parts by weight: 19 parts of magnesium oxide, 10 parts of phosphate, 5 parts of aluminum oxide, 9 parts of bentonite, 2 parts of organic silicon, 10 parts of a 30 mass percent aqueous solution of carboxyethyl cellulose, 6 parts of a 60 mass percent polyvinyl acetate emulsion, 10 parts of trichloroethyl phosphate, 1 part of OP-10 type emulsifier, 5 parts of talcum powder, 5 parts of titanium white, 5 parts of potassium tripolyphosphate, 1 part of mica powder with the fineness of less than 200 meshes, 2 parts of boric acid and 100 parts of water.
The working principle of the fireproof door when in use is as follows: after a fire occurs, the temperature sensing block 8 is heated to expand after the temperature rises, so that the temperature sensing block is expanded out of the temperature sensing groove 34, the transmission rod 7 is pushed to move in the length direction of the transmission rod 7, the transmission rod 7 drives the control panel 6 to rotate around the fixed column 32, and the slurry pipe 331 and the water spray pipe 42 are opened; the slurry pipe 331 discharges the fire prevention slurry in the storage tank 33 into the receiving chamber 36 in the top plate 3, then enters the connection pipe 23 through the through hole 35 of the receiving chamber 36, and then enters the cavity 22 of the door panel 2 through the connection pipe 23 to fill the cavity 22 of the door panel 2. The water spraying pipe 42 sprays water to the door panel 2 to wet the door panel 2; the ability of door plant 2 to the fire separation can be improved through the water spray of fire prevention thick liquid and spray pipe 42 to cotton 9 that absorbs water can absorb water, and smog propagates through the gap of preventing fire door when preventing that the conflagration from taking place.
Comparative example one: the comparison example is different from the embodiment in that the door panel 2 is solid, the storage tank 33 is not provided, and the water tank 5, the water pipe 4, the water spraying pipe 42, the control panel 6, the transmission rod 7, the temperature sensing block 8 and the absorbent cotton 9 are provided.
Comparative example two: the present comparative example is different from the embodiment in that the water tank 5, the water pipe 4, the water spray pipe 42 and the water inlet pipe 51 are not provided.
Comparative example three: the comparative example adopts a fire-proof sound-proof paint-free door disclosed in the Chinese utility model patent document with the publication number of CN206091809U, which comprises a PVC layer, a decorative sheet layer, a fiberboard layer, a glass magnesium fire-proof sheet layer and a sound-absorbing cotton layer, the decorative plate layer, the fiber plate layer, the glass magnesium fireproof plate layer and the sound-absorbing cotton layer are sequentially arranged from top to bottom, the PVC layer is coated outside the decorative plate layer, the fiberboard layer, the glass magnesium fireproof plate layer and the sound-absorbing cotton layer, an air storage interval is arranged between the decorative board layer and the fiberboard layer and is sealed, high-concentration carbon dioxide gas is arranged in the gas storage area, pins are arranged between the decorative board layer and the fiber board layer, decorate the sheet layer and pass through to be connected between pin and the fiberboard layer, the pin is equipped with more than one, the pin is the equidistance and distributes, be equipped with through-hole 35 in the glass magnesium fire prevention sheet layer.
Comparative example four: the present comparative example is different from the examples in that only the doorframe 1, the roof panel 3 and the two door panels 2 are provided, and the remaining components are not provided.
Fire resistance experiments were conducted on the fire doors of the first to fourth examples and comparative examples, five kinds of fire doors were installed in the test furnace during the experiments, and the fire doors were ignited in the test furnace to record the time when the fire doors were burned through and smoke was exuded. The results of the comparison of the temperature changes of the back fire side after the experiment are shown in table 1:
table 1 comparison of temperatures of back fire surfaces of fire doors of examples and comparative examples first to fourth
According to the national standard, the fire-proof time is greater than 90min, and the first-class fire-proof door is a first-class fire-proof door, and the table shows that the fire-proof time of the embodiment greatly exceeds the national standard and is superior to the fire-proof performance of the comparative example.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (7)
1. A fire door, its characterized in that: the device comprises a U-shaped door frame (1), two door plates (2) which are arranged in the door frame (1) and are respectively hinged with the inner side of the door frame (1), a handle (21) fixedly connected to one side of the door plates (2), a top plate (3) fixedly connected to the top of the door frame (1), a containing cavity (36) arranged in the top plate (3), a storage box (33) arranged in the containing cavity (36), a pressure stabilizing hole (332) formed in the top of the top plate (3) and communicated with the inside of the storage box (33), a slurry pipe (331) fixedly connected to the bottom of the storage box (33) and communicated with the inside of the storage box (33), a control panel (6) rotatably connected to the top plate (3) and used for blocking the bottom of the slurry pipe (331), a cavity (22) formed in the door plate (2), a plurality of connecting pipes (23) fixedly connected to the top of the door plates (2) and communicated with the cavity (22), and through holes (35) formed in the bottom of;
a transmission rod (7) is arranged at the bottom of the control plate (6), a transmission column (71) is fixedly connected to the top of the transmission rod (7), the control plate (6) is rotatably connected with the transmission column (71), a temperature sensing groove (34) is formed in the top plate (3) close to one end of the transmission rod (7) in the accommodating cavity (36), a temperature sensing block (8) which expands when heated is arranged in the temperature sensing groove (34), and the side edge of the temperature sensing block (8) is in contact with one end of the transmission rod (7);
fireproof slurry is arranged in the storage tank (33) and flows into the cavity (22) of the door panel (2) to block fire when a fire disaster happens;
a water tank (5) is fixedly connected to a position, close to the end part, of one side of the top plate (3), one side, provided with the water tank (5), of the top plate (3) is fixedly connected with a water pipe (4) communicated with the inside of the water tank (5), and the bottom of the water pipe (4) is fixedly connected with a plurality of water spraying pipes (42) communicated with the inside of the water pipe (4) and used for spraying water to the door panel (2);
one side of the top plate (3) close to the water pipe (4) is provided with a yielding groove, and the control plate (6) extends out of the yielding groove and is attached to the bottom of the water spraying pipe (42) mutually.
2. The fire rated door as recited in claim 1, further comprising: the formula of the fireproof slurry comprises the following components in parts by weight: 19 parts of magnesium oxide, 10 parts of phosphate, 5 parts of aluminum oxide, 9 parts of bentonite, 2 parts of organic silicon, 10 parts of a 30 mass percent aqueous solution of carboxyethyl cellulose, 6 parts of a 60 mass percent polyvinyl acetate emulsion, 10 parts of trichloroethyl phosphate, 1 part of OP-10 type emulsifier, 5 parts of talcum powder, 5 parts of titanium white, 5 parts of potassium tripolyphosphate, 1 part of mica powder with the fineness of less than 200 meshes, 2 parts of boric acid and 100 parts of water.
3. The fire rated door as recited in claim 1, further comprising: the number of the slurry pipes (331) is multiple, and the bottom of each slurry pipe (331) is provided with a control plate (6);
the transmission columns (71) at the top of the transmission rod (7) correspond to the control plates (6) one by one.
4. The fire rated door as recited in claim 1, further comprising: the top of the water tank (5) is fixedly connected with a water inlet pipe (51) communicated with the inside of the water tank (5).
5. The fire rated door as recited in claim 1, further comprising: and water absorption cotton (9) is arranged in the gap between the two door panels (2), the gap between the door panel (2) and the top plate (3) and the gap between the door panel (2) and the door frame (1).
6. The fire rated door as recited in claim 1, further comprising: the temperature sensing block (8) is made of ethylene propylene diene monomer.
7. The fire rated door as recited in claim 1, further comprising: and a layer of water glass solution is coated on the outer surface of the door panel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810772346.1A CN108894697B (en) | 2018-07-13 | 2018-07-13 | Fire-proof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810772346.1A CN108894697B (en) | 2018-07-13 | 2018-07-13 | Fire-proof door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108894697A CN108894697A (en) | 2018-11-27 |
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| CN109914983A (en) * | 2019-04-30 | 2019-06-21 | 新乡市达威智能门窗实用技术研究中心 | It is a kind of that glass is fried using contained liquid or the anti-of low boiling point solid |
| CN112854982B (en) * | 2021-01-12 | 2022-07-08 | 江西伟隆科技有限公司 | Prevent fire door with function of putting out a fire |
| CN113638681B (en) * | 2021-07-13 | 2023-08-18 | 福州上华防火设备有限公司 | Double-protection self-cut fireproof door |
| CN116036530B (en) * | 2023-03-27 | 2023-06-27 | 查普曼科技开发有限公司 | Armored door |
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| KR20040075235A (en) * | 2003-02-20 | 2004-08-27 | 정형모 | A fire wall having an aqua membrane |
| CN201906676U (en) * | 2010-12-29 | 2011-07-27 | 台州建筑安装工程公司 | Automatic passive temperature-controlled roof water spraying device |
| CN103242721B (en) * | 2013-06-04 | 2015-12-23 | 沈宇杰 | A kind of frie retardant coating |
| CN106609646A (en) * | 2015-10-27 | 2017-05-03 | 成都骄子实业有限公司 | A fireproof door capable of putting out fire |
| CN106285371A (en) * | 2016-07-27 | 2017-01-04 | 天津市森奥门窗有限公司 | A kind of fire resistant doorsets relying on liquid thermal resistance |
| CN107035286A (en) * | 2017-06-19 | 2017-08-11 | 天津龙甲特种门窗有限公司 | A kind of lightweight heat-proof fire resistant doorsets |
| CN206903528U (en) * | 2017-07-17 | 2018-01-19 | 宁夏义盟达电子科技有限公司 | A kind of security protection copper door of sound insulation back-fire relief |
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Address after: 6th Floor, Building 2, No. 1 Fanhua Road, Nancheng Street, Yongjia County, Wenzhou City, Zhejiang Province, 325100 Patentee after: Zhejiang Liansheng Construction Co.,Ltd. Address before: 6th Floor, Building 2, No. 1 Fanhua Road, Nancheng Street, Yongjia County, Wenzhou City, Zhejiang Province, 325100 Patentee before: YONGJIE BOYU CONSTRUCTION CO.,LTD. |