CN218669121U - Steel heat-insulation fireproof door with good flame-retardant effect - Google Patents
Steel heat-insulation fireproof door with good flame-retardant effect Download PDFInfo
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- CN218669121U CN218669121U CN202223000690.XU CN202223000690U CN218669121U CN 218669121 U CN218669121 U CN 218669121U CN 202223000690 U CN202223000690 U CN 202223000690U CN 218669121 U CN218669121 U CN 218669121U
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Abstract
The utility model discloses a steel heat-insulation fireproof door with good flame-retardant effect, which belongs to the technical field of heat-insulation fireproof doors and comprises a steel door frame and a steel door plate, wherein the steel door plate is hinged inside the steel door frame through a hinge, a fireproof expansion sealing element is embedded in the center of the periphery outside the steel door frame, a fireproof expansion sealing element is embedded in the center of the periphery inside the steel door frame, a steel plate is arranged inside the steel door plate, and an inner cavity is arranged inside the steel plate; this application technical scheme is through setting up the inside and outside fire prevention inflation sealing member at the steel door frame, and the expansion ratio that fire prevention inflation sealing member was heated is great, consequently when the conflagration breaing out, and high temperature is used in fire prevention inflation sealing member, and fire prevention inflation sealing member inflation carries out the extrusion closely knit to steel door frame and wall body, steel door plant clearance to guarantee the complete sealing in steel door frame and wall body, steel door plant clearance, the condition of smog leakage can not appear.
Description
Technical Field
The utility model relates to a thermal-insulated fire door technical field that prevents, more specifically say, relate to the steel that flame retardant efficiency is good prevents thermal-insulated fire door.
Background
The heat insulation fireproof door refers to a door capable of meeting the requirements of fire resistance stability, integrity and heat insulation within a certain period of time, and is a fireproof partition with certain fire resistance arranged between fireproof partitions, evacuation staircases, vertical shafts and the like, and is specially used for isolating fire sources in house buildings, and has a great effect on fire fighting work, once a fire occurs, people can obtain escape opportunities through the fireproof door, wherein the application number is 'wooden heat insulation fireproof door' disclosed by '202021631162.2', the problem that when the existing wooden heat insulation fireproof door is used, collision can occur between the wooden heat insulation fireproof doors along with the opening and closing of the wooden heat insulation fireproof door, noise can be generated, the damage of the wooden heat insulation fireproof door is caused, the service life of the wooden heat insulation fireproof door is shortened, meanwhile, the wooden heat insulation fireproof door is poor in heat insulation fireproof performance, heat and large fire cannot be effectively isolated, the heat insulation efficiency is low, and further retrieval and discovery are carried out, the application number of '62 zxft 3262' can meet the existing standards, but similar defects of the existing heat insulation fireproof door can not be met in the existing heat insulation fireproof door, and the existing technical structure can not be solved: the steel is thermal-insulated prevents that fire door can't water out to the intensity of a fire, and simultaneously, the steel is thermal-insulated prevents that fire door is generally sealed through seal ring, and this kind of method can't guarantee completely sealed, and the smog that produces when the conflagration breaing out still can appear revealing the phenomenon, consequently can influence the performance of steel is thermal-insulated prevents fire door. In view of this, we propose a steel heat-insulation fireproof door with good flame-retardant effect.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
An object of the utility model is to provide a steel that flame retardant efficiency is good prevents heat and prevents fire door to solve the problem that proposes in the above-mentioned background art.
2. Technical scheme
The steel heat-insulation fireproof door with a good flame-retardant effect comprises a steel door frame and a steel door plate, wherein the steel door plate is hinged inside the steel door frame through a hinge;
a fireproof expansion sealing element is embedded in the center of the periphery of the outer side of the steel door frame, and a fireproof expansion sealing element is embedded in the center of the periphery of the inner part of the steel door frame;
the inside of steel door plant is equipped with the steel board, and the inside of steel board is equipped with the inner chamber, the inside packing of inner chamber has dry powder extinguishing agent and compressed carbon dioxide gas, the welding of steel door plant front side top has the injection board, and the input of injection board is connected with the steel connecting pipe, and the central authorities department of steel connecting pipe is equipped with the solenoid valve, steel connecting pipe and inner chamber intercommunication.
As an alternative scheme of this application technical scheme, the central authorities department of the inside and outside a week of steel door frame is equipped with the recess, and the inside front side a week welding of steel door frame has the retaining ring.
As an alternative scheme of this application technical scheme, the department installs the lock in the middle part of steel door plant one side, and the both ends of lock are equipped with the handle.
As an alternative scheme of this application technical scheme, fire sensor is installed to the central authorities department at steel door frame front side top, the central authorities department installation controller at steel door frame rear side top, and fire sensor passes through wire and controller electric connection, and the controller passes through wire and solenoid valve electric connection.
As an optional scheme of this application technical scheme, buzzer is installed to one side that steel door frame rear side top is located the controller, and buzzer passes through wire and controller electric connection.
As an alternative scheme of this application technical scheme, be equipped with the connecting block of at least two sets of equidistance between the outer wall of steel door plant inner wall and steel board, and it has the insulating layer to fill between steel door plant and the steel board, and the material of insulating layer is high silicon oxygen cotton.
As an alternative of the technical scheme of the application, the inner part of the injection plate is hollow, and at least two groups of equidistant injection holes are arranged on the front side of the injection plate.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
1. this application technical scheme is through inner chamber, injection plate, jet orifice, steel connecting pipe, solenoid valve isotructure that sets up, and inner chamber inside packing dry powder extinguishing agent and compressed carbon dioxide gas, and when the conflagration appeared, the solenoid valve was automatic to be opened, then blows off the dry powder at the carbon dioxide that utilizes the compression of inner chamber axostylus axostyle, and the dry powder is from the jet orifice blowout of injection plate to reach fire control effect.
2. This application technical scheme is through setting up the inside and outside fire prevention inflation sealing member of steel door frame, and the expansion ratio that fire prevention inflation sealing member was heated is great, consequently when the conflagration breaing out, and high temperature is used in fire prevention inflation sealing member, and fire prevention inflation sealing member inflation carries out the extrusion closely knit to steel door frame and wall body, steel door plant clearance to guarantee the complete sealing in steel door frame and wall body, steel door plant clearance, the condition that smog leaked can not appear.
Drawings
FIG. 1 is a front view of a steel heat-insulating fireproof door with good flame retardant effect disclosed in the embodiment of the application;
FIG. 2 is a rear view of the steel heat-insulating fireproof door with good flame retardant effect disclosed in the embodiment of the application;
FIG. 3 is a schematic mechanism diagram of a steel door frame in a steel heat-insulating fireproof door with good flame retardant effect disclosed in the embodiment of the present application;
FIG. 4 is a side cross-sectional view of a steel door panel in the steel heat-insulating fireproof door with good flame retardant effect disclosed in the embodiment of the present application;
fig. 5 is an enlarged structural schematic view of a part a of the steel heat-insulating fireproof door with a good flame-retardant effect disclosed in the embodiment of the present application.
The reference numbers in the figures illustrate: 1. a steel door frame; 101. a groove; 102. a fire resistant intumescent seal; 103. a retainer ring; 2. a steel door panel; 201. making a steel plate; 202. an inner cavity; 203. connecting blocks; 204. a thermal insulation layer; 3. a door lock; 4. a jet plate; 401. an injection hole; 402. a steel connecting pipe; 403. an electromagnetic valve; 5. a fire sensor; 6. a buzzer; 7. and a controller.
Detailed Description
The utility model provides a technical scheme:
as shown in fig. 1, 2, 3, and 4, the steel heat-insulation fireproof door with good flame-retardant effect includes a steel door frame 1 and a steel door panel 2, the steel door frame 1 and the steel door panel 2 have good flame-retardant effect, the steel door panel 2 is hinged inside the steel door frame 1 through a hinge, the steel door frame 1 and the steel door panel 2 are combined to form a heat-insulation fireproof door, the steel door frame 1 is installed at a channel, the front side of the steel door panel 2 faces an environment where fire easily occurs, at least two sets of equidistant connecting blocks 203 are arranged between the inner wall of the steel door panel 2 and the outer wall of the steel panel 201, the connecting blocks 203 are used for fixing the steel door panel 2 and the steel panel 201, a heat-insulation layer 204 is filled between the steel door panel 2 and the steel panel 201, the heat-insulation layer 204 is made of high silicon cotton, the heat-insulation layer 204 can play a heat-insulation effect, a door lock 3 is installed at the center of one side of the steel door panel 2, the door lock 3 is convenient to lock the steel door panel 2, two ends of the door lock 3 are provided with handles, a person can conveniently hold the door lock the door 3, then open the door frame 2, the door frame 1 is provided with a circle of the door panel 101, the door panel 2 is embedded in front side, and the steel door frame 101, a sealing ring is convenient for installing a steel door panel 102, and a steel door panel 2 is installed at the front side, and a steel door frame 102 is used for installing a steel door frame 2, and a steel door frame 102 is used for installing a steel door panel 2, and a steel door frame 2 front side sealing ring is installed on the front side;
in this embodiment, steel door frame 1 and steel door plant 2 combination form thermal-insulated fire door, and steel door frame 1 is installed in passageway department, and 2 front sides of steel door plant are installed towards the environment that easily takes place the conflagration, when the conflagration breaing out, can directly close steel door plant 2 and keep apart the fire source to strive for the time for people's the fleeing for one's life.
As shown in fig. 1 and 3, a fireproof expansion seal 102 is embedded in the center of one circle of the outer side of the steel door frame 1, and a fireproof expansion seal 102 is embedded in the center of one circle of the inner side of the steel door frame 1;
in this embodiment, when the conflagration breaing out, the high temperature that the conflagration produced is used for on fire prevention expansion sealing member 102, and fire prevention expansion sealing member 102 can take place the inflation, then extrudees closely knit to steel door frame 1 and wall, steel door plant 2's gap to guarantee the complete sealing in steel door frame 1 and wall, steel door plant 2's gap, avoid appearing the phenomenon that smog leaked.
As shown in fig. 1, 2, 4 and 5, the steel door panel 2 is provided with a steel plate 201 at an inner portion thereof, and an inner cavity 202 is arranged inside the steel plate 201, the inner cavity 202 is filled with dry powder extinguishing agent and compressed carbon dioxide gas, the top of the front side of the steel door plate 2 is welded with an injection plate 4, the injection plate 4 is hollow, and the front side of the injection plate 4 is provided with at least two groups of injection holes 401 with equal distance, and the input end of the injection plate 4 is connected with a steel connecting pipe 402, and the steel connecting pipe 402 is provided with an electromagnetic valve 403 at the center, the steel connecting pipe 402 is communicated with the inner cavity 202, when a fire breaks out, the electromagnetic valve 403 is automatically opened, the compressed carbon dioxide in the interior chamber 202 will then drive the dry powder extinguishing agent to the steel connecting tube 402, and then enters the spraying plate 4, and is sprayed from the spraying holes 401 of the spraying plate 4, thereby performing a fire extinguishing effect, a fire sensor 5 is arranged at the center of the top of the front side of the steel door frame 1, the fire sensor 5 is fixedly arranged through bolts, the type of the fire sensor 5 is SN-828-3PL, which is only illustrated here, can be replaced according to the requirement, the controller 7 is arranged at the center of the top part at the rear side of the steel door frame 1, the controller 7 is fixedly arranged through bolts, the controller 7 is the prior art, not described in detail, the fire sensor 5 is electrically connected to the controller 7 through a wire, the controller 7 is electrically connected to the solenoid valve 403 through a wire, a buzzer 6 is arranged on one side, located on the controller 7, of the top of the rear side of the steel door frame 1, the buzzer 6 is fixedly arranged through bolts, the type of the buzzer 6 is WS-12A05, the specification is only exemplary and can be replaced according to needs, and the buzzer 6 is electrically connected with the controller 7 through a lead;
in this embodiment, when a fire occurs, the fire sensor 5 generates an electrical signal and transmits the electrical signal to the controller 7, then the controller 7 automatically controls the electromagnetic valve 403 to open, then the compressed carbon dioxide in the inner cavity 202 drives the dry powder extinguishing agent to the steel connecting pipe 402, then the dry powder extinguishing agent enters the injection plate 4 and is sprayed out from the injection hole 401 of the injection plate 4, so that the fire extinguishing effect is achieved, and meanwhile, the controller 7 automatically controls the buzzer 6 to give an alarm.
Claims (7)
1. Steel that flame retardant efficiency is good prevents thermal-insulated fire door, including steel door frame (1) and steel door plant (2), its characterized in that: a steel door plate (2) is hinged inside the steel door frame (1) through a hinge;
a fireproof expansion sealing element (102) is embedded in the center of one circle of the outer side of the steel door frame (1), and a fireproof expansion sealing element (102) is embedded in the center of one circle of the inner part of the steel door frame (1);
the inside of steel door plant (2) is equipped with steel board (201), and the inside of steel board (201) is equipped with inner chamber (202), the inside packing of inner chamber (202) has dry powder extinguishing agent and compressed carbon dioxide gas, the welding of steel door plant (2) front side top has injection plate (4), and the input of injection plate (4) is connected with steel connecting pipe (402), and the central authorities department of steel connecting pipe (402) is equipped with solenoid valve (403), steel connecting pipe (402) and inner chamber (202) intercommunication.
2. The steel heat insulation fireproof door with good flame retardant effect as claimed in claim 1, characterized in that: the steel door frame (1) is equipped with recess (101) in the middle part of inside and outside a week, and inside front side a week welding of steel door frame (1) has retaining ring (103).
3. The steel heat insulation fireproof door with good flame retardant effect as claimed in claim 1, characterized in that: the door lock is characterized in that a door lock (3) is installed in the center of one side of the steel door plate (2), and handles are arranged at two ends of the door lock (3).
4. The steel heat insulation fireproof door with good flame retardant effect as claimed in claim 1, characterized in that: fire sensor (5) are installed to the central authorities department at steel door frame (1) front side top, controller (7) are installed to the central authorities department at steel door frame (1) rear side top, and fire sensor (5) pass through wire and controller (7) electric connection, and controller (7) pass through wire and solenoid valve (403) electric connection.
5. The steel heat insulation fireproof door with good flame retardant effect as claimed in claim 4, wherein: buzzer (6) are installed on one side, located controller (7), of steel door frame (1) rear side top, and buzzer (6) are electrically connected with controller (7) through a wire.
6. The steel heat insulation fireproof door with good flame retardant effect as claimed in claim 1, characterized in that: be equipped with connecting block (203) of at least two sets of equidistance between the outer wall of steel door plant (2) inner wall and steel board (201), and it has insulating layer (204) to fill between steel door plant (2) and steel board (201), and the material of insulating layer (204) is high silicon oxygen cotton.
7. The steel heat insulation fireproof door with good flame retardant effect as claimed in claim 1, characterized in that: the spray plate (4) is hollow, and the front side of the spray plate (4) is provided with at least two groups of equidistant spray holes (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223000690.XU CN218669121U (en) | 2022-11-11 | 2022-11-11 | Steel heat-insulation fireproof door with good flame-retardant effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223000690.XU CN218669121U (en) | 2022-11-11 | 2022-11-11 | Steel heat-insulation fireproof door with good flame-retardant effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218669121U true CN218669121U (en) | 2023-03-21 |
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ID=85537102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223000690.XU Active CN218669121U (en) | 2022-11-11 | 2022-11-11 | Steel heat-insulation fireproof door with good flame-retardant effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218669121U (en) |
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2022
- 2022-11-11 CN CN202223000690.XU patent/CN218669121U/en active Active
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