CN213869572U

CN213869572U - Fireproof door with heat insulation device

Info

Publication number: CN213869572U
Application number: CN202021725432.6U
Authority: CN
Inventors: 吴言高; 杨修文
Original assignee: Jinghope Home Suzhou Co ltd
Current assignee: Jinghope Home Suzhou Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2021-08-03
Anticipated expiration: 2030-08-18

Abstract

The utility model discloses a prevent fire door with heat-proof device, including door plant, fire extinguishing plate, heat insulating board and door beam, the door beam is installed through the bolt in the top of door frame, the back of door frame has the door plant through hinge plate movable mounting, the inside of door plant openly bonds and has the fire extinguishing plate, the inside back of door plant bonds and has the heat insulating board, and the heat insulating board and the interval between the fire extinguishing plate have sound insulation chamber, the inside of heat insulating board is fixed with first filling layer and second filling layer, and the second filling layer is located the front of first filling layer, the inside of heat insulating board is fixed with waterproof sealing layer, and waterproof sealing layer is located the back of first filling layer. The utility model discloses an install the heat insulating board, the heat insulating board can stop the heat transfer that arouses because of the intensity of a fire toasts, and then makes the rising speed and the rise range of the temperature of the back of the body fire face of door plant give maximum restriction, avoids personnel in the door to be scalded danger to this prevents fire door's security has been improved.

Description

Fireproof door with heat insulation device

Technical Field

The utility model relates to a prevent fire door technical field, specifically be a prevent fire door with heat-proof device.

Background

The fire disaster not only can bring immeasurable property loss to the production life of people, but also can cause personal casualties, thereby destroying the integrity of families, in addition, the recovery process of social production work after the fire disaster happens can consume much time and energy, and the development of social economy and the social stability are influenced, therefore, the fire prevention work is extremely important, in various buildings at present, various objects related to fire prevention can be seen everywhere, like a fire door, the fire door can be widely applied to the fire prevention project of the buildings because of the effect of fire prevention isolation, and the life and property safety of people is protected.

The existing device has the defects that: present fire door is when using, it is made to all utilize the higher material of ignition point usually, though can hinder stretching of intensity of a fire like this, but when the conflagration takes place, the intensity of a fire can carry out the stoving that lasts to preventing fire door, prevent that the material of fire door can't block thermal transmission this moment, and then make the temperature of preventing fire door continuously rise, the temperature that leads to preventing fire door back risees rapidly, and continue the heat to transmission in to the door, the temperature that influences the interior space of door and then the circuit safety of facility in the influence door, cause possible loss of property, in addition still can lead to people when fleing, probably touch prevent fire door back and then lead to personnel's scald, influence people's personal safety.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent fire door with heat-proof device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent fire door with heat-proof device, includes door plant, fire extinguishing plate, heat insulating board, door frame and door beam, the door beam is installed through the bolt in the top of door frame, the back of door frame has the door plant through hinge plate movable mounting, the inside of door plant openly bonds through glue and has the fire extinguishing plate, the inside back of door plant bonds through glue and has the heat insulating board, and the heat insulating board and the interval between the fire extinguishing plate have sound insulation chamber, the inside of heat insulating board is fixed with first filling layer and second filling layer, and the second filling layer is located the front of first filling layer, the inside of heat insulating board is fixed with waterproof sealing layer, and waterproof sealing layer is located the back of first filling layer.

Preferably, the inside in door plant is equipped with sound insulation chamber, and the inside front in sound insulation chamber and the inside back bond the honeycomb folded sheet through glue, the front and the back of door plant have the handle through the bolt fastening.

Preferably, the inside of board of putting out a fire is equipped with flame retardant coating and nitrogen gas chamber, and the nitrogen gas chamber is located the rear of flame retardant coating, and the inside in nitrogen gas chamber is equipped with a plurality of dry powder gasbags, and the inside packing of dry powder gasbag has the dry powder fire extinguishing agent.

Preferably, the back of the door frame is fixed with symmetrical hinge plates through bolts, the rear wall of the door frame is provided with a thermometer in a penetrating mode, and the thermometer is located on one side of the hinge plates.

Preferably, the door closer is fixed to the back of the door beam through bolts, the bottom of the door closer is fixed to the back of the door plate, the smoke alarm is installed on the front of the door beam, the warning lamp is fixed to the back of the door beam and located above the door closer.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in install the heat insulating board, install waterproof sealing layer, first filling layer and second filling layer in proper order inside the device, the heat insulating board can stop the heat transfer that toasts because of the intensity of a fire and arouses, and then makes the rising speed and the range of rise of the temperature of the back fire face of door plant give the biggest restriction, avoids personnel in the door to be scalded danger, thereby has improved the security that should prevent fire door; the waterproof sealing layer can effectively block liquid such as water columns and the like in the external fire extinguishing process, and the dryness and tidiness in the door are protected; the first filling layer is filled with a silicon dioxide aerogel material, and air molecules cannot move smoothly in the first filling layer due to the fact that air holes densely distributed in the aerogel material are extremely small and the diameter of the air holes is smaller than 70nm, so that heat in the air cannot be transferred in a heat convection process, and a heat insulation effect is achieved well; wherein what fill in the second filling layer is diatomaceous earth, diatomaceous earth's principal ingredients is the silicate, does not possess the flammability, can effectively block stretching of intensity of a fire to the injury of heat insulating board, and then the life of extension heat insulating board, diatomaceous earth's quality is lighter relatively and the surface has the considerable pore of quantity in addition, can reduce the weight of door plant, when making things convenient for opening and shutting the use of door plant, harmful gas such as the inside formaldehyde of door plant adsorbs, decomposes, and then has improved this fire door's feature of environmental protection.

Drawings

Fig. 1 is a schematic back structure diagram of the present invention;

fig. 2 is a schematic front structural view of the present invention;

fig. 3 is a schematic side view of the door panel of the present invention.

In the figure: 1. a door panel; 101. a sound-insulating chamber; 102. a honeycomb folded sheet; 103. a handle; 2. a fire extinguishing plate; 201. a fire barrier layer; 202. a nitrogen chamber; 203. a dry powder air bag; 3. a heat insulation plate; 301. a waterproof sealing layer; 302. a first filling layer; 303. a second filling layer; 4. a door frame; 401. a hinge plate; 402. a thermometer; 5. a door beam; 501. a door closer; 502. a smoke alarm; 503. a warning light.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an embodiment: a fireproof door with a heat insulation device comprises a door plate 1, a fire extinguishing plate 2, a heat insulation plate 3, a door frame 4 and a door beam 5, wherein the door beam 5 is installed above the door frame 4 through bolts, the influence of the sinking of a wall body on the door frame 4 can be effectively reduced by installing the door beam 5, the service life of the door frame 4 is protected by reducing the bearing acting force of the door frame 4, the door plate 1 is movably installed on the back surface of the door frame 4 through a hinge plate 401, the door plate 1 can form an isolation effect so as to protect the safety of equipment and personnel in the door, the fire extinguishing plate 2 is adhered to the front surface in the door plate 1 through glue, the fire extinguishing plate 2 is installed, the fire extinguishing effect can be formed on the fire-facing surface of the door plate 1 so as to prevent the spread of fire, the protection effect is formed on the facilities and personnel safety on the back of the door plate 1, the heat insulation plate 3 is adhered to the back surface in the door plate 1 through glue, the sound insulation cavity 101 is arranged between the heat insulation plate 3 and the fire extinguishing plate 2 at an interval, the heat insulation plate 3 can prevent heat transfer caused by fire baking, so that the rising speed and the rising amplitude of the temperature of the back fire surface of the door panel 1 are limited to the maximum extent, the danger of scalding of people in the door is avoided, and the safety of the fire door is improved; the diatomaceous earth is filled in the second filling layer 303, and the principal ingredients of diatomaceous earth is the silicate, does not possess the flammability, can effectively block stretching of intensity of a fire to the injury of heat insulating board 3, and then the life of heat insulating board 3 is prolonged, and the quality of diatomaceous earth is lighter relatively and the surface has the considerable pore of quantity in addition, can reduce door plant 1's weight, when making things convenient for opening and shutting of door plant 1 to use, adsorb harmful gas such as the inside formaldehyde of door plant 1, decompose, and then improved this fire door's feature of environmental protection, the inside of heat insulating board 3 is fixed with waterproof sealing layer 301, and waterproof sealing layer 301 is located the back of first filling layer 302, and waterproof sealing layer 301 can carry out effectual obstruction to liquid such as the water column of outside fire extinguishing process, and the drying in the protection door is clean and tidy.

Furthermore, a sound insulation cavity 101 is arranged inside the door panel 1, the honeycomb folding plate 102 is bonded to the front surface and the back surface inside the sound insulation cavity 101 through glue, handles 103 are fixed to the front surface and the back surface of the door panel 1 through bolts, and the sound insulation cavity 101 can effectively absorb and offset noise outside the fireproof door, so that the fireproof door has a sound insulation effect, and the functionality of the device is improved; the surface of the honeycomb folding plate 102 is provided with a hollow honeycomb structure, so that sound waves penetrating through the fire extinguishing plate 2 can be subjected to multi-angle and multi-direction diffuse reflection and absorption, and the sound insulation effect of the sound insulation cavity 101 is further enhanced; the installation of handle 103 can make things convenient for people to open and shut this fire door to make people can pass in and out the door inside and outside.

Further, a fireproof layer 201 and a nitrogen cavity 202 are arranged inside the fire extinguishing plate 2, the nitrogen cavity 202 is located behind the fireproof layer 201, a plurality of dry powder air bags 203 are arranged inside the nitrogen cavity 202, dry powder extinguishing agents are filled inside the dry powder air bags 203, the fireproof layer 201 is formed by multilayer paint brushes made of high-temperature-resistant fireproof coatings, a high ignition point is achieved, the time for spreading fire can be prolonged, and precious time is won for fire fighting work; after the fire behavior is large and the fireproof layer 201 fails, nitrogen filled in the nitrogen cavity 202 is released, and the nitrogen is slightly lighter than air in density and has no flammability and can be suspended above the door panel 1, so that the door beam 5 is protected; when the nitrogen gas cavity 202 releases nitrogen gas, the dry powder air bag 203 can release the dry powder extinguishing agent inside, so that the fire extinguishing effect on the spreading fire is achieved, and the spreading of the fire is prevented.

Further, symmetrical hinge plates 401 are fixed on the back of the door frame 4 through bolts, a thermometer 402 is installed on the back wall of the door frame 4 in a penetrating manner, the thermometer 402 is located on one side of the hinge plates 401, the hinge plates 401 can assist the door panel 1 to be connected to the surface of the door frame 4, and the door panel 1 can rotate around the door frame 4 in space, so that the opening and closing of the fireproof door are facilitated; thermometer 402 can carry out temperature monitoring to heat insulating board 3, makes things convenient for people in the door to know the temperature of heat insulating board 3 also is the back of the body flame face of door plant 1, avoids causing personnel to scald, the personal safety in the protection door.

Further, a door closer 501 is fixed to the back of the door beam 5 through bolts, the bottom of the door closer 501 is fixed to the back of the door plate 1, a smoke alarm 502 is installed on the front of the door beam 5, a warning lamp 503 is fixed to the back of the door beam 5, the warning lamp 503 is located above the door closer 501, the door closer 501 can close the door plate 1 in time after the door plate 1 is opened, the sealing performance in the door is further guaranteed, and the firmness of the fireproof door is improved; when a fire disaster occurs, the generation of dense smoke is often accompanied, and at the moment, the smoke alarm 502 can monitor smoke and further send out buzzing warning to play a role in warning the fire disaster; when the smoke alarm 502 buzzes to warn, the warning lamp 503 can also light synchronously, and then play the synchronous warning effect and to people in the door, ensure that people in the door can in time make the counter-measure, protect personal safety and equipment safety, reduce loss of property.

The working principle is as follows: when people use the fireproof door to carry out fireproof work, the installation of the door beam 5 can relieve the wall pressure borne by the door frame 4, so that the service life of the door frame 4 is further protected; the fire extinguishing plate 2 is arranged, so that a fire extinguishing effect can be formed on the fire-facing surface of the door panel 1, further the spread of fire is prevented, and a protection effect is formed on facilities and personnel safety on the back of the door panel 1; the installation of heat insulating board 3 can stop the heat transfer that arouses because of the intensity of a fire toasts, and then makes the rising speed and the range of rise of the temperature of the back of the body fire face of door plant 1 give maximum restriction, avoids the danger that personnel were scalded in the door to this fire door's security has been improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. The utility model provides a prevent fire door with heat-proof device, includes door plant (1), board (2) of putting out a fire, heat insulating board (3), door frame (4) and door beam (5), its characterized in that: the door beam (5) is installed through the bolt in the top of door frame (4), there is door plant (1) at the back of door frame (4) through hinge board (401) movable mounting, the inside front of door plant (1) bonds through glue and has fire extinguishing plate (2), the inside back of door plant (1) bonds through glue and has heat insulating board (3), and the interval has sound insulation chamber (101) between heat insulating board (3) and fire extinguishing plate (2), the inside of heat insulating board (3) is fixed with first filling layer (302) and second filling layer (303), and second filling layer (303) are located the front of first filling layer (302), the inside of heat insulating board (3) is fixed with waterproof sealing layer (301), and waterproof sealing layer (301) are located the back of first filling layer (302).

2. The fire door with thermal insulation as recited in claim 1, further comprising: the door panel is characterized in that a sound insulation cavity (101) is arranged inside the door panel (1), a honeycomb folding plate (102) is bonded to the front face and the back face of the inside of the sound insulation cavity (101) through glue, and handles (103) are fixed to the front face and the back face of the door panel (1) through bolts.

3. The fire door with thermal insulation as recited in claim 1, further comprising: the fire extinguishing plate is characterized in that a fireproof layer (201) and a nitrogen cavity (202) are arranged inside the fire extinguishing plate (2), the nitrogen cavity (202) is located behind the fireproof layer (201), a plurality of dry powder air bags (203) are arranged inside the nitrogen cavity (202), and dry powder extinguishing agents are filled inside the dry powder air bags (203).

4. The fire door with thermal insulation as recited in claim 1, further comprising: the back of door frame (4) is fixed with symmetrical hinge plate (401) through the bolt, wear to install thermometer (402) on the rear wall of door frame (4), and thermometer (402) are located one side of hinge plate (401).

5. The fire door with thermal insulation as recited in claim 1, further comprising: the back of door beam (5) is fixed with door closer (501) through the bolt, and the back at door plant (1) is fixed to the bottom of door closer (501), smoke alarm (502) are installed in the front of door beam (5), the back of door beam (5) is fixed with warning light (503), and warning light (503) are located the top of door closer (501).