CN213359887U - Heat-insulating fireproof door - Google Patents

Abstract

The utility model discloses a thermal-insulated fire door that prevents, including the door frame, the inside a week of door frame is provided with fire prevention expansion strip, the inboard equal fixed connection of fire prevention expansion strip is in the outside a week of door plant, the door plant surface all sets up inside the iron sheet layer, both ends inboard all is provided with fire-retardant layer around the iron sheet layer, fire-retardant in situ side all is provided with first insulating layer, first insulating layer inboard all is provided with the second insulating layer, the equal fixed connection of second insulating layer is both ends around the wood layer, door plant back left side upper end is provided with smoke transducer, smoke transducer is connected with the treater through the signal line, treater right side through the signal line connection has the alarm. The utility model discloses in, realize preventing through fire prevention inflation strip, fire-retardant layer and two insulating layers that smog from expanding to spill and fire prevention, thermal-insulated purpose, realize real-time detection through smoke transducer, improved the security greatly, be worth wideling popularize.

Description

Heat-insulating fireproof door

Technical Field

The utility model relates to a prevent fire door field, especially relate to a thermal-insulated prevent fire door.

Background

The fireproof door is specified by the ministry of economy of fire department to approve a laboratory, is tested to be qualified according to the national standard GB _12955 plus 2008 of the new fireproof door implemented from 1 month 1 year 2009, and obtains a certificate of verification and login and an authorized identifier of the ministry of economy, called as the fireproof door, and the fireproof door defined by the US NFPA and IBC specifications is' any combination of fireproof door leaves, door frames, hardware and other accessories which can jointly provide a certain degree of fireproof protection at an opening part, and the fireproof door refers to a door which can meet the requirements of fireproof stability, integrity and heat insulation within a certain time, is a fireproof partition which is arranged between fireproof subareas, evacuation staircases, vertical shafts and the like and has a certain fireproof performance, has the function of preventing the fire from spreading besides the function of a common door, and can prevent the fire from spreading within a certain time, ensuring the evacuation of people.

Among the fire door that exists in the market at present, all prevent fires through fire retardant material basically, its heat-proof quality is relatively poor and do not possess the effect of preventing smog and toxic gas, can conduct a large amount of heats when the condition of taking place the conflagration, personnel's of not being convenient for flee, secondly prevent that fire door only has the fire prevention effect, do not possess fire alarm function, can't in time carry out timely alarm to the emergence of conflagration.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a heat-insulating fireproof door.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a thermal-insulated fire door that prevents, includes the door frame, the inside a week of door frame is provided with the fire prevention expansion strip, the inboard equal fixed connection of fire prevention expansion strip is in the outside a week of door plant, the door plant surface all sets up inside the iron sheet layer, both ends inboard all is provided with fire-retardant layer around the iron sheet layer, fire-retardant in situ side all is provided with first insulating layer, first insulating layer inboard all is provided with the second insulating layer, the equal fixed connection of second insulating layer both ends around the wood layer, door plant back left side upper end is provided with smoke transducer, smoke transducer is connected with the treater through the signal line, treater right side through the signal line connection has the alarm, treater upper end through the signal line connection has the display.

As a further description of the above technical solution:

the flame-retardant layer is made of a flame-retardant rock wool board.

As a further description of the above technical solution:

the first heat insulation layer is made of a nano microporous heat insulation material.

As a further description of the above technical solution:

the second heat insulation layer is made of a vacuum plate.

As a further description of the above technical solution:

the outside of cortex is provided with the anticorrosive coating and the anticorrosive coating material is metal zinc.

As a further description of the above technical solution:

and fireproof hinges are arranged at the upper end and the lower end of the left side of the door frame.

As a further description of the above technical solution:

the bottom end of the back of the door plate is fixedly connected with an iron column, and a magnetic block is adsorbed on the top end of the outer surface of the iron column.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first all set up fire-retardant and the thermal-insulated ability of fire-retardant layer and two insulating layer reinforcing door plants through both ends around the door plant is inside, thereby keep apart fire and heat when the conflagration breaing out, make things convenient for personnel's fleing, secondly through be provided with fire prevention expansion strip between door frame and door plant when realizing the conflagration breaing out fire prevention expansion strip automatic expansion, the shutoff door gap prevents effectively that early dense cigarette of conflagration and toxic gas from spreading to the harm of human body and control intensity of a fire, greatly increased the security.

2. The utility model discloses in, through the smog concentration in the smoke transducer detection air to inside with signal transmission to the treater, transmit the smog concentration in the air on to the display after with signal processing by the treater and show, make things convenient for personnel's observation, if concentration is too big simultaneously, smoke transducer will detect information transmission to treater, and the alarm takes place for treater activation alarm, thereby in time reminds personnel in time to take measures, has improved the security greatly, is worth wideling popularize.

Drawings

Fig. 1 is a rear view of a heat-insulating fire door according to the present invention;

fig. 2 is a schematic view of an internal structure of a door panel in the heat-insulating fireproof door of the present invention;

fig. 3 is a side view of the iron pillar in the heat-insulating fireproof door of the present invention.

Illustration of the drawings:

1. a door frame; 2. a fire-resistant intumescent strip; 3. a door panel; 4. an iron sheet layer; 5. a flame retardant layer; 6. a first insulating layer; 7. a second thermal insulation layer; 8. a solid wood layer; 9. a smoke sensor; 10. a processor; 11. an alarm; 12. a display; 13. an anticorrosive layer; 14. a fire-proof hinge; 15. an iron column; 16. a magnetic block.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a heat-insulating fireproof door comprises a door frame 1, wherein a fireproof expansion strip 2 is arranged on the periphery inside the door frame 1, when a fire disaster occurs, the spreading speed of smoke is over five times of that of the fire, most of people are easy to be poisoned and suffocated in smoke, when the fire disaster occurs, the fireproof expansion strip 2 automatically expands to seal gaps between door seams, air circulation between two spaces is blocked, the damage of early-stage thick smoke, toxic gas and hot gas of the fire disaster to a human body is effectively prevented, the fire disaster spreading control function is achieved, the inner sides of the fireproof expansion strips 2 are fixedly connected to the periphery outside a door panel 3, the outer surface of the door panel 3 is arranged inside an iron sheet layer 4, the door panel is wrapped by the iron sheet layer 4, flame-retardant layers 5 are arranged on the inner sides of the front end and the rear end of the iron sheet layer 4, the flame-retardant layers 5 prevent the fire disaster from spreading through self characteristics, first heat-insulating layers 6 are arranged, the inner sides of the first heat insulation layers 6 are respectively provided with a second heat insulation layer 7, the second heat insulation layers 7 carry out second heat insulation treatment on external high temperature, the second heat insulation layers 7 are fixedly connected to the front end and the rear end of a solid wood layer 8, a door core is made of solid wood, the strength of the interior of the door is enhanced, the gravity of the door is lightened, the door is convenient to install and transport, and is convenient to use in daily life, the upper end of the left side of the back of the door plate 3 is provided with a smoke sensor 9, the smoke sensor 9 carries out real-time detection on smoke concentration in indoor air, the smoke sensor 9 is connected with a processor 10 through a signal line, the processor 10 processes information detected and transmitted by the smoke sensor 9 and controls the switch of the alarm 11, the right side of the processor 10 is connected with the alarm 11 through the signal line, the alarm 11 generates an alarm through the control of the processor 10 when, the display 12 displays the concentration detected by the smoke sensor 9, so that the personnel can observe the indoor smoke concentration conveniently.

The fire-retardant layer 5 is made of a fire-retardant rock wool board, the fire-retardant glossy rock wool board has good fire retardance, the fire-retardant glossy rock wool board effectively prevents the spread of fire when a fire disaster occurs, and strives for time for escape of people, the first heat insulation layer 6 is made of a nano micropore heat insulation material, the nano micropore heat insulation material has a very low heat conductivity coefficient, the heat insulation performance is three to four times that of a traditional heat insulation material, the fire-retardant glossy rock wool board is non-toxic and environment-friendly, contains no absorbable harmful fibers, is free of smoke and peculiar smell during heating, the second heat insulation layer 7 is made of a vacuum plate, the conduction of temperature is limited through a vacuum cavity in the vacuum plate, so that a good heat insulation effect is achieved, the anti-corrosion layer 13 is arranged outside the iron sheet layer 4, the anti-corrosion layer 13 is made of metal zinc, the rust corrosion of iron is prevented through galvanizing, the service life of the door is, the situation of high-temperature deformation in a fire disaster is prevented, the magnetic block 16 is adsorbed on the bottom end of the back face of the door plate 3 and is fixedly connected with the iron column 15 and the top end of the outer surface of the iron column 15, the magnetic block 16 is installed on the wall body in the installation process and corresponds to the iron column 15, therefore, the door corner is prevented from being damaged on the wall body through the adsorption of the iron column 15 and the magnetic block 16 in the door opening process, and meanwhile, the upper smoke sensor 9, the processor 10, the alarm 11 and the display 12 are prevented from colliding with the wall body in the door opening process.

The working principle is as follows: firstly, the fire-retardant and heat-insulating capability of the door panel 3 is enhanced by arranging the fire-retardant layer 5 at the front end and the rear end inside the door panel 3, the first heat-insulating layer 6 and the second heat-insulating layer 7, so that fire and heat are isolated when a fire breaks out, and personnel can conveniently escape, meanwhile, the fire-retardant expansion strip 2 is arranged between the door frame 1 and the door panel 3, so that the fire-retardant expansion strip 2 automatically expands when the fire breaks out, so that a door gap is blocked, the harm of thick smoke and toxic gas in the early stage of the fire to a human body is effectively prevented, the spread of fire is controlled, secondly, the smoke concentration in the air is detected through the smoke sensor 9, and the signal is transmitted to the inside of the processor 10, the processor 10 transmits the processed signal to the display 12 to display the smoke concentration in the air, the personnel can conveniently observe, and meanwhile, if the concentration is too high, the, the processor 10 activates the alarm 11 to give an alarm, so that the personnel can be reminded to take measures in time, and the safety is greatly improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. The utility model provides a thermal-insulated fire door, includes door frame (1), its characterized in that: a fireproof expansion strip (2) is arranged on one circle inside the door frame (1), the inner sides of the fireproof expansion strips (2) are fixedly connected on one circle outside the door plate (3), the outer surface of the door plate (3) is arranged inside the iron sheet layer (4), the inner sides of the front end and the rear end of the iron sheet layer (4) are provided with flame retardant layers (5), a first heat insulation layer (6) is arranged on the inner side of the flame retardant layer (5), a second heat insulation layer (7) is arranged on the inner side of the first heat insulation layer (6), the second heat insulation layers (7) are fixedly connected with the front end and the rear end of the solid wood layer (8), a smoke sensor (9) is arranged at the upper end of the left side of the back of the door panel (3), the smoke sensor (9) is connected with a processor (10) through a signal wire, the right side of the processor (10) is connected with an alarm (11) through a signal line, the upper end of the processor (10) is connected with a display (12) through a signal line.

2. An insulated fire door according to claim 1, characterised in that: the flame-retardant layer (5) is made of flame-retardant rock wool boards.

3. An insulated fire door according to claim 1, characterised in that: the first heat insulation layer (6) is made of a nano microporous heat insulation material.

4. An insulated fire door according to claim 1, characterised in that: the second heat insulation layer (7) is made of a vacuum plate.

5. An insulated fire door according to claim 1, characterised in that: the iron sheet layer (4) outside is provided with anticorrosive coating (13) and anticorrosive coating (13) material is metal zinc.

6. An insulated fire door according to claim 1, characterised in that: the upper end and the lower end of the left side of the door frame (1) are both provided with fireproof hinges (14).

7. An insulated fire door according to claim 1, characterised in that: the bottom end of the back of the door plate (3) is fixedly connected with an iron column (15), and a magnetic block (16) is adsorbed on the top end of the outer surface of the iron column (15).

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