CN214943733U

CN214943733U - Fireproof door containing flame-retardant material plate

Info

Publication number: CN214943733U
Application number: CN202120029120.XU
Authority: CN
Inventors: 农克功; 王辉
Original assignee: Guangxi Nanning Lianzong Fire Fighting Equipment Co ltd
Current assignee: Guangxi Nanning Lianzong Fire Fighting Equipment Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-11-30
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses a fire door that prevents who contains fire-retardant material board relates to and prevents fire door technical field, has solved the problem that current fire door does not have expend with heat and contract with cold easily under extinguishing device and the high temperature condition and lead to warping, and its technical scheme main points are: the fire extinguishing device comprises a door frame and a door body, wherein the door body is hinged in the door frame, and a fire extinguishing device is arranged on one side of the top of the front surface of the door frame; the door body includes the fire-retardant board of pearlite, the fire-retardant board of polyurethane foam, intumescent fire-retardant board, cavity and strengthens the device, and the internal portion of door is provided with the cavity, and the inside horizontal fixed mounting of cavity has the enhancement device that a plurality of are parallel to each other, and the cavity is equipped with the intumescent fire-retardant board all around, and the intumescent fire-retardant board outer wall fixed mounting all around has the fire-retardant board of polyurethane foam, and the fire-retardant board of polyurethane foam outer wall cladding all around has the fire-retardant board of pearlite. The utility model discloses a prevent that fire door has and has extinguishing device and receives expend with heat and contract with cold influence and warp little advantage.

Description

Fireproof door containing flame-retardant material plate

Technical Field

The utility model belongs to the technical field of prevent fire door, concretely relates to prevent fire door that contains flame retardant material board.

Background

A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time. It is a fire-proof partition with certain fire resistance, which is arranged in fire-proof subareas, evacuation staircases, vertical shafts and the like. The fireproof door is used in various buildings as one of main safety measures for preventing fire, is mainly used for protecting a safety passage for escape from being influenced by fire, can ensure that personnel can safely evacuate from the buildings within a certain time, or is used for protecting important equipment from being burnt by the fire immediately and preventing inflammable and explosive objects from contacting with a fire source to further increase the fire.

Although the fireproof door in the current market has fireproof and heat-resistant performances, after a fire disaster occurs, the fireproof door is influenced by the fire disaster condition for a long time and still can be burnt, under the high-temperature condition of the fire disaster, the fireproof door is influenced by expansion and contraction, the fireproof door is easy to deform, and then rescue workers are easy to delay time when rescue, the existing fireproof door is lack of a fire extinguishing device, and the fire disaster condition cannot be eliminated and controlled.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above technical problem, provide a fire door is prevented to contain flame retardant material board, this utility model solves the technical problem that current fire door does not have expansion and contraction under the firebreak device and the high temperature condition easily to be influenced by thermal expansion and contraction and lead to warping.

The technical scheme of the utility model is that:

a fireproof door containing a flame-retardant material plate comprises a door frame and a door body, wherein the door frame is vertically arranged on a building wall body, the door frame is arranged in a mouth-shaped frame, the door body is hinged in the door frame, and a fire extinguishing device is arranged on one side of the top of the front side of the door frame.

The door body includes the fire-retardant board of pearlite, the fire-retardant board of polyurethane foam, intumescent fire-retardant board, cavity and strengthens the device, the internal portion of door is provided with the cavity, the inside horizontal fixed mounting of cavity has a plurality of strengthen the device, it is a plurality of strengthen the device parallel arrangement each other, the cavity is equipped with the intumescent fire-retardant board all around, the outer wall fixed mounting all around of intumescent fire-retardant board has the fire-retardant board of polyurethane foam, the fire-retardant board of polyurethane foam outer wall cladding all around has the fire-retardant board of pearlite.

Strengthen the device and include reinforcing plate and spring, the reinforcing plate is two, two press from both sides between the reinforcing plate and be equipped with evenly arranging the spring.

Further, extinguishing device includes inlet tube, solenoid valve, shunt tubes, shower nozzle, controller and temperature sensor, the shunt tubes level is fixed in door frame front top one side, the inlet tube vertical fixation in shunt tubes upper portion outer wall, shunt tubes lower part outer wall evenly has arranged the shower nozzle, the inlet tube the shower nozzle respectively with the shunt tubes intercommunication, inlet tube upper portion mouth of pipe fixedly connected with solenoid valve, the controller is located the avris of door frame front top shunt tubes, temperature sensor locates the avris of controller.

Further, the controller connect external power supply and respectively with temperature sensor with solenoid valve electric connection.

Further, the shower nozzle of the utility model is a fire control shower nozzle.

Further, be equipped with the door handle on the door body, the coating has thermal barrier coating on the door handle.

Due to the adoption of the technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses a prevent fire door has extinguishing device, can in time put out the fire that is close to before the door, can carry out effective control or eliminate the condition of a fire, prevent that the intensity of a fire from stretching, and make with multilayer fire resistive material in the door body, effectively improve the heat resistance of the door body, further improve the fire behavior of the door body, and the internal portion of door is equipped with and strengthens the device, under the high temperature condition of conflagration, can prevent that the door body from producing the deformation because of expending with heat and contracting with cold.

2. The utility model provides a fire extinguishing apparatus includes the inlet tube, the solenoid valve, the shunt tubes, the shower nozzle, a controller, temperature sensor, establish the predetermined value on temperature sensor, when the outside temperature more than or equal to predetermined value of temperature sensor, temperature sensor output trigger signal, the controller receives behind the trigger signal, control solenoid opens, water gets into from the inlet tube, the rethread shunt tubes is shunted to each shower nozzle watering and is put out a fire, reach the effect that intelligence water spray was put out a fire, improve fire extinguishing efficiency, prevent that the conflagration from stretching fast, when the outside temperature of temperature sensor is less than the predetermined value, temperature sensor output trigger signal, the controller receives behind the trigger signal, control solenoid closes, water stops spraying.

3. The utility model provides a door body includes the fire-retardant board of pearlite, the fire-retardant board of polyurethane foam, the intumescent flame retardant board, cavity and enhancement device, through the fire-retardant board of pearlite, the fire behavior of the fire door body can be improved to multilayer flame retardant materials such as intumescent flame retardant board, make the door body not influenced by the conflagration condition of a fire for a long time, enhancement device in the cavity, firstly, play and strengthen a body intensity, improve the atress effect of the door body, secondly, can prevent that the door body from producing the deformation because of being influenced by expend with heat and contract with cold, in addition, the internal cavity structure of door, under the condition of not having the conflagration, the effect of sound absorption and noise elimination has because of its cavity structure, and have the syllable-dividing effect, simultaneously because of its weight that still reduced the door body to a certain extent for hollow structure.

Drawings

Fig. 1 is a schematic structural view of a fire door including a plate of fire retardant material according to an embodiment of the present invention;

FIG. 2 is a sectional view of the door body A-A of FIG. 1;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

FIG. 4 is a cross-sectional view of the door body B-B of FIG. 1;

fig. 5 is a schematic diagram illustrating a connection relationship between the temperature sensor, the controller and the solenoid valve in this embodiment.

The reference numerals in fig. 1 to 5 are:

1. a door frame; 2. a door body; 3. a water inlet pipe; 4. an electromagnetic valve; 5. a shunt tube; 6. a spray head; 7. a controller; 8. a temperature sensor; 9. a door handle; 10. a perlite flame retardant board; 11. a sheet of intumescent flame retardant material; 12. a polyurethane foam flame retardant panel; 13. a cavity; 14. a reinforcing plate; 15. a spring.

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.

As shown in fig. 1, the fire door that contains fire-retardant material board described in this embodiment, including door frame 1 and the door body 2, on the vertical building wall body of locating of door frame 1, door frame 1 is the setting of mouth shape frame, and in door body 2 articulated locates door frame 1, door frame 1 openly top one side was equipped with extinguishing device, is equipped with door handle 9 on the door body 2, and the coating has thermal barrier coating on the door handle 9, avoids door handle 9 to be heated and easily causes the scald, is favorable to people to open the door and uses.

In order to improve the fireproof performance of the door body 2 and prevent the door body 2 from deforming due to thermal expansion and cold contraction at high temperature, as shown in fig. 2-4, the door body 2 comprises a perlite flame retardant plate 10, a polyurethane foam flame retardant plate 12, an intumescent flame retardant material plate 11, a cavity 13 and a reinforcing device, the cavity 13 is arranged inside the door body 2, under the condition of no fire, the cavity 13 has sound insulation effect due to the sound absorption and noise elimination effect, meanwhile, the weight of the door body 2 is reduced to a certain extent due to the hollow structure, a plurality of reinforcing devices are horizontally and fixedly arranged inside the cavity 13, the plurality of reinforcing devices are arranged in parallel, at least 3 reinforcing devices are required, the intumescent flame retardant material plates 11 are arranged around the cavity 13, the polyurethane foam flame retardant plates 12 are fixedly arranged on the peripheral outer walls of the intumescent flame retardant material plates 11, the perlite flame retardant plates 10 are coated on the peripheral outer walls of the polyurethane foam flame retardant plates 12, the multilayer fireproof material can improve the fireproof performance of the door body 2, so that the door body 2 is not influenced by fire conditions of a fire disaster for a long time.

In order to prevent the door body 2 from deforming and enhancing the strength of the door body 2 due to the influence of thermal expansion and cold contraction and improve the stress performance of the door body 2, as shown in fig. 2-4, the enhancing device comprises two enhancing plates 14 and springs 15, the two enhancing plates 14 are provided, and the springs 15 which are uniformly distributed are clamped between the two enhancing plates 14, so that the door body 2 can be prevented from deforming due to the influence of thermal expansion and cold contraction, the door body 2 caused by external force can be prevented from deforming, meanwhile, the door body 2 can be reinforced, and the stress capacity of the door body 2 is improved.

In order to improve the fire extinguishing efficiency and slow down the spread of fire, as shown in fig. 1 and 5, the fire extinguishing apparatus comprises a water inlet pipe 3, an electromagnetic valve 4, a shunt pipe 5, a spray head 6, a controller 7 and a temperature sensor 8, the shunt pipe 5 is horizontally fixed on one side of the top of the front surface of a door frame 1, the water inlet pipe 3 is vertically fixed on the outer wall of the upper part of the shunt pipe 5, the spray heads 6 are uniformly distributed on the outer wall of the lower part of the shunt pipe 5, the preferred type of the spray head 6 is DN20 downward spraying fire control spray head, the water inlet pipe 3 and the spray heads 6 are respectively communicated with the shunt pipe 5, the electromagnetic valve 4 is fixedly connected with the upper pipe orifice of the water inlet pipe 3, the type of the electromagnetic valve 4 is 2WX050, the electromagnetic valve 4 is connected with an external water pipe to provide water for the fire extinguishing apparatus, the controller 7 is arranged on the side of the shunt pipe 5 of the front surface of the door frame 1, the temperature sensor 8 is arranged on the side of the controller 7, the lower side of the controller 7, the type of the temperature sensor 8 is TC620CEOA, the controller 7 is connected with an external power supply and is respectively electrically connected with the temperature sensor 8 and the electromagnetic valve 4. Establish the predetermined value on temperature sensor 8, when the outside temperature more than or equal to predetermined value of temperature sensor 8, temperature sensor 8 output trigger signal, after controller 7 received trigger signal, control solenoid valve 4 is opened, water gets into from inlet tube 3, the rethread shunt to 6 watering extinguishments of each shower nozzle through shunt tubes 5, reach the effect that intelligence water spray was put out a fire, improve fire extinguishing efficiency, prevent that the conflagration from stretching fast, when the outside temperature of temperature sensor 8 is less than the predetermined value, temperature sensor 8 output trigger signal, after controller 7 received trigger signal, control solenoid valve 4 closed, water stops spraying.

The utility model provides an electrical equipment such as solenoid valve 4, controller 7 and temperature sensor 8 is prior art's electrical equipment.

The principle of the utility model is as follows: establish the predetermined value on temperature sensor 8, when the outside temperature more than or equal to the predetermined value of temperature sensor 8, promptly when the conflagration breaing out, temperature sensor 8 output trigger signal, after controller 7 received trigger signal, control solenoid valve 4 is opened, water gets into from inlet tube 3, rethread shunt tubes 5 to each shower nozzle 6 watering and put out a fire, when the outside temperature of temperature sensor 8 is less than the predetermined value, temperature sensor 8 output trigger signal, after controller 7 received trigger signal, control solenoid valve 4 closes, water stops to spray, in addition when high temperature, the door body 2 is because of being heated expend and contract with cold, the material inflation in the door body 2, the spring 15 compression inside the reinforcing means, prevent that the door body 2 from being out of shape because of being heated expend and contract with cold.

The utility model discloses to the building that needs the installation to prevent fire door and design, use the utility model discloses a prevent fire door has that intelligence is put out a fire and the door body 2 is difficult because the expend with heat and contract with cold that high temperature arouses and the advantage that warp.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. A fire door comprising a sheet of fire retardant material, characterized in that: the fire-extinguishing door comprises a door frame (1) and a door body (2), wherein the door frame (1) is vertically arranged on a building wall body, the door frame (1) is arranged in a mouth-shaped frame, the door body (2) is hinged in the door frame (1), and a fire-extinguishing device is arranged on one side of the top of the front surface of the door frame (1);

the door body (2) comprises a perlite flame-retardant plate (10), a polyurethane foam flame-retardant plate (12), an expansion type flame-retardant plate (11), a cavity (13) and reinforcing devices, the cavity (13) is arranged inside the door body (2), a plurality of reinforcing devices are horizontally and fixedly arranged inside the cavity (13), the reinforcing devices are arranged in parallel, the expansion type flame-retardant plate (11) is arranged on the periphery of the cavity (13), the polyurethane foam flame-retardant plate (12) is fixedly arranged on the peripheral outer wall of the expansion type flame-retardant plate (11), and the perlite flame-retardant plate (10) is wrapped on the peripheral outer wall of the polyurethane foam flame-retardant plate (12);

the reinforcing device comprises two reinforcing plates (14) and springs (15), wherein the springs (15) which are uniformly distributed are clamped between the two reinforcing plates (14).

2. The fire door comprising a panel of fire retardant material according to claim 1, wherein: extinguishing device includes inlet tube (3), solenoid valve (4), shunt tubes (5), shower nozzle (6), controller (7) and temperature sensor (8), shunt tubes (5) level is fixed in door frame (1) positive top one side, inlet tube (3) vertical fixation in shunt tubes (5) upper portion outer wall, shunt tubes (5) lower part outer wall evenly arranges shower nozzle (6), inlet tube (3), shower nozzle (6) respectively with shunt tubes (5) intercommunication, inlet tube (3) upper portion mouth of pipe fixedly connected with solenoid valve (4), controller (7) are located the avris of door frame (1) positive top shunt tubes (5), temperature sensor (8) are located the avris of controller (7).

3. The fire door comprising a panel of fire retardant material according to claim 2, wherein: the controller (7) is connected with an external power supply and is respectively and electrically connected with the temperature sensor (8) and the electromagnetic valve (4).

4. The fire door comprising a panel of fire retardant material according to claim 2, wherein: the spray head (6) is a fire-fighting spray head.

5. The fire door comprising a panel of fire retardant material according to claim 1, wherein: the door body (2) is provided with a door handle (9), and the door handle (9) is coated with a heat insulation coating.