CN212985041U

CN212985041U - Heat-insulation fireproof door

Info

Publication number: CN212985041U
Application number: CN202020800369.1U
Authority: CN
Inventors: 李美凤
Original assignee: Fujian Sanyi Doors Industry Co ltd
Current assignee: Fujian Sanyi Doors Industry Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2021-04-16
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses a thermal-insulated fire door that prevents relates to and prevents fire door technical field, and its technical scheme main points are: including the door frame and set up the door body in the door frame, be equipped with the fire prevention insulating layer on the door body, the viewing aperture has been seted up on the door body, be provided with fire prevention glass on the viewing aperture, fire prevention glass's the face of a fire is provided with the PLASTIC LAMINATED, set up the holding tank that supplies the PLASTIC LAMINATED slip in on the viewing aperture, the one end that the holding tank was kept away from to the PLASTIC LAMINATED is provided with the sealed pad that is used for sealing the holding tank notch, and the other end is connected with dials the piece, set up on the door body and supply to dial the gliding sliding tray of piece, the one end and the holding tank intercommunication of sliding tray, the other end extend to on the face of a body back of a. The utility model discloses conveniently survey the conflagration condition, have the effect that improves the convenience of use.

Description

Heat-insulation fireproof door

Technical Field

The utility model relates to a prevent fire door technical field, more specifically say, it relates to a thermal-insulated fire door that prevents.

Background

The fireproof door is a door body which can meet the requirements of fire resistance stability, integrity and heat insulation, is one of necessary safety facilities of modern buildings, can effectively block the circulation of air between two spaces when a fire disaster occurs, indirectly prevents the diffusion of dense smoke, toxic gas and hot air, prolongs or controls the spreading of fire, and therefore the fireproof door plays a vital role when the fire disaster occurs.

The heat-insulation fireproof door is a common openable fireproof heat-insulation member in various buildings, and the heat-insulation fireproof door meeting the requirements has good high-temperature resistance, heat resistance and smoke penetration resistance, and does not influence normal use. However, the existing heat-insulating fireproof door cannot observe the external situation after the door is closed, and if the fire situation exists, the fire situation of the fire facing the fire surface cannot be observed during the fireproof of the fireproof door, so that the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a thermal-insulated fire door that prevents, the convenient conflagration condition of surveing has the effect that improves the convenience of use.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a thermal-insulated fire door, includes the door frame and sets up the door body in the door frame, be equipped with the fire prevention insulating layer on the door body, its characterized in that, the viewing aperture has been seted up on the door body, be provided with fire prevention glass on the viewing aperture, fire prevention glass's the face of a fire is provided with the PLASTIC LAMINATED, set up the holding tank that supplies the PLASTIC LAMINATED slip in on the viewing aperture, the one end that the holding tank was kept away from to the PLASTIC LAMINATED is provided with the sealed pad that is used for sealing the holding tank notch, and the other end is connected with the stirring piece, set up on the door body and supply the gliding sliding tray of stirring piece, the one end and the holding tank intercommunication of sliding tray, the other end extend to on the face.

Further setting: and a cooling piece for cooling the fire-proof glass to the fire surface is arranged around the fire-proof glass close to the fire surface.

Further setting: the cooling piece comprises a water storage tank arranged in the door body, a water pipe connected with the bottom of the water storage tank and a spray head connected with a water outlet end of the water pipe, the spray head is arranged at the position, close to a fire-facing surface, of the inner peripheral wall of the observation port, the fireproof glass is arranged at the inner peripheral wall of the observation port, the position of the water storage tank is higher than that of the observation port, a water drain valve is arranged on the water pipe, and an operation end of the water drain valve is located outside the.

Further setting: the back fire surface of the door body is provided with a water filling port, and a sealing valve is arranged on the water filling port.

Further setting: the fireproof plate is lifted and slid on the accommodating groove, and the bottom of the fireproof plate is fixedly provided with a fire insulation plate.

Further setting: the fire barrier is arranged in an arc shape from one end of the bottom of the fire-proof plate in an inclined direction.

Further setting: the observation port is provided with a positioning groove on the peripheral wall of the fireproof plate, a fireproof sealing strip is arranged on the groove wall of the positioning groove, and when the observation port is sealed by the fireproof plate, the peripheral wall of the fireproof plate is slidably inserted into the positioning groove.

Further setting: the fireproof glass is connected to the position of the observation port and is provided with a sealing groove, and a fireproof expansion strip is filled in the sealing groove.

Further setting: the fireproof plate comprises a flame-retardant layer and a heat-insulating layer which are sequentially arranged from the fire-facing surface to the other surface.

Further setting: the middle part of the fireproof glass is provided with a cat eye.

By adopting the technical scheme, the utility model discloses relative prior art compares, has following advantage:

1. the poking block is controlled to drive the fireproof plate to be scratched into the accommodating groove, and the groove opening of the accommodating groove is sealed by the sealing gasket, so that the fire behavior of the fire door on the fire side is observed through the observation opening, the fire condition is conveniently observed, and the effect of improving the use convenience is achieved;

2. the cooling piece is used for cooling the fireproof glass so as to reduce the temperature at the observation port and avoid the damage of the fireproof glass, thereby facilitating the observation of the fire situation;

3. through the arrangement of the fire insulation plate, the fire behavior at the observation port can be reduced, so that the temperature of the fireproof glass is reduced, and the fireproof glass is prevented from being damaged;

4. through the setting of fire prevention sealing strip and fire prevention inflation strip, leakproofness and the leakproofness of fire prevention glass installation department when can improve the PLASTIC LAMINATED and shelter from fire prevention glass to improve fire prevention effect.

Drawings

Figure 1 is a schematic view of a thermally insulated fire rated door;

fig. 2 is a schematic structural view of a door body of the heat-insulating fireproof door after being cut along the width direction;

fig. 3 is a schematic structural view of the door body of the heat-insulating fireproof door after being cut along the length direction.

In the figure: 1. a door frame; 2. a door body; 3. a fireproof heat-insulating layer; 4. a viewing port; 5. fireproof glass; 6. a fire-proof plate; 7. accommodating grooves; 8. a gasket; 9. a shifting block; 10. a sliding groove; 11. a cooling member; 111. a water storage tank; 112. a water pipe; 113. a spray head; 12. a water drain valve; 13. a water filling port; 14. a sealing valve; 15. a fire barrier; 16. positioning a groove; 17. a fire-resistant sealing strip; 18. a sealing groove; 19. a fire-resistant intumescent strip; 20. a cat eye.

Detailed Description

The heat-insulating fireproof door is further described with reference to fig. 1 to 3.

The utility model provides a thermal-insulated fire door, as shown in fig. 1 and fig. 2, includes door frame 1 and sets up the door body 2 in door frame 1, has seted up viewing aperture 4 on the door body 2, is provided with fire prevention glass 5 on viewing aperture 4, and fire prevention glass 5 be provided with PLASTIC LAMINATED 6 to the scene of a fire to utilize 6 separation fires of PLASTIC LAMINATED, when the scene of a fire is faded down and needs to observe, can open PLASTIC LAMINATED 6 and utilize fire prevention glass 5 to observe the scene of a fire, facilitates the use.

As shown in fig. 2, a fireproof heat-insulating layer 3 is provided on the surface of the door body 2, so that the door body can be fireproof and heat-insulating, and the safety is improved. And the thickness of the fireproof heat-insulating layer 3 of the fire-facing surface of the door body 2 is larger than that of the back fire surface, and a flame-retardant layer is also arranged on the fire-facing surface of the door body 2 so as to improve the fireproof heat-insulating effect of the door body 2.

As shown in fig. 2 and 3, furthermore, a positioning groove 16 is arranged on the circumferential wall of the fireproof plate 6 at the observation port 4, a fireproof sealing strip 17 is arranged on the groove wall of the positioning groove 16, and when the observation port 4 is sealed by the fireproof plate 6, the circumferential wall of the fireproof plate 6 is slidably inserted into the positioning groove 16, so that smoke can be blocked by the fireproof sealing strip 17 when a fire is in a great condition, and the air quality of a backfire surface is protected. Be provided with seal groove 18 in the position department of viewing aperture 4 at fire prevention glass 5 connection, the seal groove 18 intussuseption is filled with fire prevention expansion strip 19 to 19 inflation of fire prevention expansion strip are sealed with seal groove 18 during the condition of a fire, make 5 junctions of fire prevention glass sealed, thereby when opening PLASTIC LAMINATED 6 and observing, avoid poisonous flue gas to get into the observation department, improve the security.

As shown in fig. 2 and 3, in order to prevent the fire-proof glass 5 from being damaged by high temperature, a cooling room for cooling the fire-proof glass 5 toward the fire surface is provided around the fire-proof glass 5 near the fire surface. Specifically, the cooling element 11 includes a water storage tank 111 disposed in the door body 2, a water pipe 112 connected to the bottom of the water storage tank 111, and a nozzle 113 connected to the water outlet end of the water pipe 112, the nozzle 113 is disposed on the inner peripheral wall of the observation port 4 and located at a position where the fire-proof glass 5 is close to the fire-facing surface, and the position of the water storage tank 111 is higher than the observation port 4 so as to convey water by gravity. The water drain valve 12 is arranged on the water pipe 112, and the operation end of the water drain valve 12 is positioned outside the back fire surface of the door body 2, so that the water outlet of the water pipe 112 is controlled, the fireproof glass 5 is cooled towards the fire surface before observation, and the fireproof glass 5 is prevented from being damaged. Further, a water filling port 13 is arranged on the back fire surface of the door body 2, and a sealing valve 14 is arranged on the water filling port 13 to facilitate water filling into the water storage tank 111.

As shown in fig. 2 and 3, a holding groove 7 for sliding the fireproof plate 6 is provided on the observation port 4, so that the fireproof plate 6 can be opened to observe by using the fireproof glass 5, and a cat eye 20 is provided in the middle of the fireproof glass 5, so that the fire can be observed. Further, 6 lifting slide of PLASTIC LAMINATED is on holding tank 7, and 6 bottoms of PLASTIC LAMINATED have set firmly and have separated fire board 15, separate fire board 15 and set up to the arc form from the one end slope orientation of 6 bottoms of PLASTIC LAMINATED to through separating fire with keeping apart flame, avoid flame to carry out the firing to PLASTIC LAMINATED 6, protection fire prevention glass 5. The fireproof plate 6 comprises a flame-retardant layer and a heat-insulating layer which are sequentially arranged from the fire-facing surface to the other surface, so that the fireproof and heat-insulating effects of the fireproof plate are improved, and the fireproof glass 5 is protected from being damaged due to the influence of high temperature.

As shown in fig. 2 and 3, further, one end of the fireproof plate 6, which is far away from the accommodating groove 7, is provided with a sealing gasket 8 for sealing the notch of the accommodating groove 7, the other end of the fireproof plate is connected with a toggle block 9, a sliding groove 10 for the toggle block 9 to slide is formed in the door body 2, one end of the sliding groove 10 is communicated with the accommodating groove 7, the other end of the sliding groove extends to the back fire surface of the door body 2, and one end of the toggle block 9, which is far away from the fireproof plate 6, is located on the back fire surface of the door body 2 and forms. Can drive through controlling the operation end at the back of the body fire face and stir 9 removals to drive PLASTIC LAMINATED 6 and slide in holding tank 7, so that see through fire prevention glass 5 and observe the condition of a fire. After 6 slides in holding tank 7 at PLASTIC LAMINATED, sealed 8 can seal holding tank 7's notch to avoid the flue gas to get into, improve the security.

The working principle is as follows: when a fire breaks out, the fire-proof plate 6 seals the observation port 4, and the fire-proof plate 15 isolates flames, so that the fire-proof plate 6 is not burnt by the flames, and high temperature is isolated for the fire-proof glass 5. When wanting to observe the condition of a fire, through opening the valve 12 that drains to utilize water to cool down to fire prevention glass 5 outer periphery, thereby protection fire prevention glass 5, later control operation end drives in PLASTIC LAMINATED 6 slips into holding tank 7 by stirring piece 9, thereby opens viewing aperture 4, and utilizes sealed 8 of packing to live 7 notches of holding tank sealing after opening, avoids the flue gas to get into the back of the body hot side. Finally, the fire condition of the fire facing surface can be observed through the observation port 4, and the effect of improving the use convenience is achieved.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A heat-insulation fireproof door comprises a door frame (1) and a door body (2) arranged in the door frame (1), wherein a fireproof heat-insulation layer (3) is arranged on the door body (2), and the heat-insulation fireproof door is characterized in that an observation opening (4) is formed in the door body (2), fireproof glass (5) is arranged on the observation opening (4), a fireproof plate (6) is arranged on the fire-facing surface of the fireproof glass (5), a containing groove (7) for the fireproof plate (6) to slide into is formed in the observation opening (4), a sealing gasket (8) for sealing the notch of the containing groove (7) is arranged at one end, far away from the containing groove (7), of the fireproof plate (6), a poking block (9) is connected to the other end of the fireproof plate, a sliding groove (10) for the poking block (9) to slide is formed in the door body (2), one end of the sliding groove (10) is communicated with the containing groove (7), and, one end of the toggle block (9) far away from the fireproof plate (6) is positioned on the back fire surface of the door body (2) and forms an operation end.

2. An insulating and fireproof door according to claim 1, characterised in that the fire protection glass (5) is provided with cooling elements (11) around its periphery close to the fire-facing surface for cooling the fire protection glass (5) towards the fire-facing surface.

3. The heat-insulation fireproof door according to claim 2, wherein the cooling part (11) comprises a water storage tank (111) arranged in the door body (2), a water pipe (112) connected with the bottom of the water storage tank (111), and a spray head (113) connected with the water outlet end of the water pipe (112), the spray head (113) is arranged on the inner peripheral wall of the observation port (4) and is located at a position where the fireproof glass (5) is close to the fire-facing surface, the position of the water storage tank (111) is higher than the observation port (4), a water discharge valve (12) is arranged on the water pipe (112), and the operation end of the water discharge valve (12) is located outside the fire-facing surface of the door body (2).

4. The insulating and fireproof door according to claim 3, wherein the back fire surface of the door body (2) is provided with a filler (13), and the filler (13) is provided with a sealing valve (14).

5. The door as claimed in claim 1, characterised in that said fire protection plate (6) is sliding up and down on the receiving groove (7) and a fire insulation plate (15) is fixed to the bottom of said fire protection plate (6).

6. An insulating and fire-proof door as claimed in claim 5, characterised in that said fire barrier (15) is provided in the form of an arc inclined towards the bottom of the fire barrier (6).

7. A door as claimed in claim 1, characterised in that said viewing opening (4) is provided with a positioning slot (16) on the peripheral wall of the fire protection plate (6), a fire-resistant sealing strip (17) is provided on the wall of said positioning slot (16), and the peripheral wall of said fire protection plate (6) is slidably inserted into said positioning slot (16) when said fire protection plate (6) closes said viewing opening (4).

8. The heat-insulating and fireproof door according to claim 1, wherein a sealing groove (18) is arranged at the position where the fireproof glass (5) is connected to the viewing port (4), and a fireproof expansion strip (19) is filled in the sealing groove (18).

9. An insulating and fire-proof door according to claim 1, characterised in that the fire-proof plate (6) comprises a fire-retardant layer (61) and an insulating layer (62) arranged in sequence from the fire-facing surface to the other surface.

10. An insulating and fire-proof door according to any one of claims 1-9, characterised in that the middle of the fire-proof glass (5) is provided with a cat eye (20).