CN218376174U - Fireproof, heat-insulating and sound-insulating sealed armored door - Google Patents

Abstract

The application relates to the technical field of fireproof doors, and particularly discloses a fireproof, heat-insulation and sound-insulation sealed armored door, which is characterized in that: the door leaf is rotatably connected to the door frame through a hinge, a fireproof door core is arranged inside the door leaf, a fireproof adhesive tape is arranged at the connecting end of the door leaf and the door frame, an expansion inner core is arranged inside the fireproof adhesive tape, and when the door leaf is closed to the door frame, the fireproof adhesive tape seals a gap between the door leaf and the door frame. This application has the effect that is favorable to improving the syllable-dividing of door, fire prevention, thermal-insulated heat preservation effect and leakproofness.

Description

Fireproof, heat-insulating and sound-insulating sealed armored door

Technical Field

The application relates to the technical field of fireproof doors, in particular to a fireproof, heat-insulating and sound-insulating sealed armored door.

Background

The door is used for installing the device in the entrance as the building, and along with the continuous development of science and technology, people are more and more high to the requirement of door, not only need have the effect of theftproof.

In the related art, a general door structure includes a door frame vertically fixed at an entrance of a building, and a door leaf rotatably connected to an inner side wall of the door frame by a hinge, the door leaf rotating to perform opening and closing operations of the entrance. Meanwhile, in order to improve the sound insulation effect, the inside of the door leaf is generally filled with sound-absorbing cotton, or the inside of the door leaf is arranged into a honeycomb structure.

To the correlation technique among the above-mentioned, the inventor thinks that the door leaf closes when the door frame, there is the gap door leaf and door frame's junction, and sealed effect between door leaf and the door frame is relatively poor, and sound propagates through the gap department of door frame and door leaf junction, causes syllable-dividing effect relatively poor, and when the conflagration breaing out, flue gas and intensity of a fire can stretch through the gap for the thermal-insulated effect of fire prevention of door is relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to be favorable to improving the sound insulation, the fire prevention of door, thermal-insulated heat preservation effect and leakproofness, the application provides a fire prevention thermal-insulated sound insulation sealed armoured door.

The application provides a pair of fire prevention heat-insulation sound-insulation sealed armored door, adopts following technical scheme:

the utility model provides a fire prevention thermal-insulated sound insulation sealed armoured door, includes door frame and door leaf, the door leaf pass through hinge rotation connect in the door frame, the inside fire prevention door core that is provided with of door leaf, the door leaf with the link that the door frame is connected is provided with the fire prevention adhesive tape, the inside inflation inner core that is provided with of fire prevention adhesive tape, work as the door leaf close in when the door frame, the fire prevention adhesive tape seal the door leaf with the gap between the door frame.

Through adopting above-mentioned technical scheme, when the door leaf closes in the door frame, the gap between fire prevention adhesive tape closed door leaf and the door frame, be favorable to improving the door leaf and the closure of door frame when airtight, thereby be favorable to improving syllable-dividing heat preservation effect, when the conflagration breaing out, the inflation inner core that sets up in the fire prevention adhesive tape is heated the inflation, make the fire prevention adhesive tape inseparabler more and tightly must support between door leaf and door frame, flue gas and intensity of a fire are difficult to stretch through the gap between door leaf and the door frame, thereby be favorable to improving the thermal-insulated effect of fire prevention, and simultaneously, the fire prevention door core of the inside setting of door leaf further improves fireproof effect.

Preferably, two lateral walls of fire prevention adhesive tape all are provided with a plurality of anticollision sealing strip that gives sound insulation, a plurality of anticollision sealing strip that gives sound insulation is even interval setting.

Through adopting above-mentioned technical scheme, when the door leaf closed in the door frame, anticollision sound insulation sealing strip supports tightly in the door frame, is favorable to improving the leakproofness of fire prevention adhesive tape, and simultaneously, vacuole formation between a plurality of anticollision sound insulation sealing strip is favorable to further improving the syllable-dividing of armoured door, fire prevention and thermal-insulated heat preservation effect.

Preferably, the fireproof adhesive tape comprises a door frame adhesive tape and a door leaf adhesive tape, the door frame adhesive tape is fixedly arranged on one side of the connecting end of the door frame and the door leaf, and the door leaf adhesive tape is fixedly arranged on the other side of the connecting end of the door leaf and the door frame.

Through adopting above-mentioned technical scheme, the gap of door frame adhesive tape and door leaf adhesive tape between to door leaf and door frame carries out dual closure, and the seal when being favorable to further improving door leaf and door frame closure simultaneously, when door leaf and door frame are closed, forms the space between door frame adhesive tape and the door leaf adhesive tape, is favorable to improving thermal-insulated and syllable-dividing effect.

Preferably, a plurality of flame-retardant plates are arranged inside the door leaf, and the inner space of the door leaf is divided into a plurality of accommodating cavities for accommodating the fireproof door core by the flame-retardant plates.

Through adopting above-mentioned technical scheme, the fire-retardant board of a plurality of sets up the structural strength who is favorable to improving the door leaf inside the door leaf, and simultaneously, the fire-retardant board of a plurality of separates into a plurality of holding chamber with the inner space of door leaf, is favorable to improving the stability of fire door core holding when the holding chamber.

Preferably, two faces of the flame-retardant plate are both provided with graphite fire-retardant glue, and the graphite fire-retardant glue is abutted to the fireproof door core.

Through adopting above-mentioned technical scheme, the graphite fire prevention is glued and is supported the fire door core tightly between adjacent fire-retardant board, and when the conflagration breaing out, the graphite fire prevention is glued and is heated automatic inflation and can block up the gap between fire-retardant board and the fire door core to be favorable to preventing that flue gas and steam from passing through the gap department between fire-retardant board and the fire door core and propagating.

Preferably, the connecting end and the movable end of the door leaf are both provided with edge sealing clamping plates, and the edge sealing clamping plates are arranged along the height direction of the door leaf.

Through adopting above-mentioned technical scheme, the banding splint are favorable to improving the structural strength of door leaf, have increased the thickness of door leaf simultaneously, are favorable to improving the syllable-dividing effect of door leaf.

Preferably, the movable end of the door leaf is arranged in a step shape along the thickness direction.

By adopting the technical scheme, the abutting area of the door leaf when the door leaf is closed on the door frame is increased, and the stability and the tightness when the door leaf and the door frame are closed are improved.

Preferably, the bottom of door leaf is provided with over-and-under type sound insulation strip, the bottom of door leaf is seted up and is used for the holding the storage tank of over-and-under type sound insulation strip.

Through adopting above-mentioned technical scheme, when door leaf and door frame were the open mode, the over-and-under type gives sound insulation strip holding in the storage tank, when the door leaf closed in the door frame, the automatic butt that descends of over-and-under type gives sound insulation strip in the door frame to play sealed effect, be favorable to improving the seal.

Preferably, the door leaf is provided with an anti-theft eye.

Through adopting above-mentioned technical scheme, the theftproof eye is convenient for people to observe the condition outdoors.

Preferably, the door frame is provided with a heat insulation hole, the fireproof adhesive tape abuts against the door frame, and the side wall of the fireproof adhesive tape closes the heat insulation hole.

Through adopting above-mentioned technical scheme, when the door leaf closed in the door frame, the heat-insulated hole is favorable to slowing down the heat conduction between separation door frame push away the face and the stretched surface to be favorable to improving thermal-insulated effect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. set up the fire prevention adhesive tape through the link of being connected at the door leaf and door frame, and the inside inflation inner core that is provided with of fire prevention adhesive tape, be favorable to improving the door leaf and the closure of door frame when airtight, thereby be favorable to improving syllable-dividing effect, when the conflagration breaing out, the inflation inner core is heated and expands, make the fire prevention adhesive tape inseparabler tightly between door leaf and door frame, the flue gas is difficult to stretch through the gap between door leaf and the door frame with the intensity of a fire, thereby be favorable to improving the thermal-insulated effect of fire prevention.

2. Through setting up the fire-retardant board of a plurality of inside at the door leaf, fire-retardant board is favorable to improving the structural strength of door leaf, and the fire-retardant board of a plurality of separates into a plurality of holding chamber with the inside space of door leaf, is favorable to improving the stability of fire door core holding when the door leaf is inside.

3. Through set up graphite fire prevention glue between fire-retardant board and fire door core, when the conflagration breaing out, graphite fire prevention glue inhales the thermal energy, is favorable to improving thermal-insulated effect, and the graphite fire prevention glue after the inflation further blocks up the gap between fire-retardant board and the fire door core simultaneously, is favorable to preventing that flue gas and steam from passing through the gap department between fire-retardant board and the fire door core and propagating.

Drawings

Fig. 1 is a schematic view of the overall structure of a single-leaf door of a fireproof and heat-insulating armored door in the embodiment 1 of the application.

Fig. 2 is a transverse sectional view of a single door of the fireproof and heat-insulating armored door in embodiment 1 of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a longitudinal sectional view of a single door of the fireproof and heat-insulating armored door in example 1 of the present application.

Fig. 5 is a schematic structural view of a door frame insulating hole in embodiment 1 of the present application.

Fig. 6 is a schematic view of the whole structure of the fireproof and heat-insulating armored door in the embodiment 2 of the application.

Fig. 7 is a schematic view of the structure of embodiment 2 of the present application in which two door leaves are closed.

Description of reference numerals:

1. a door frame; 2. a door leaf; 3. a fire door core; 4. a fireproof adhesive tape; 41. a doorframe adhesive tape; 42. a door leaf rubber strip; 5. expanding the inner core; 6. a flame retardant sheet; 7. graphite fire-proof glue; 8. sealing the edge of the splint; 9. lifting type sound insulation strips; 10. a containing groove; 11. an anti-theft eye; 12. iron explosive screws; 13. an anti-collision sound insulation sealing strip; 14. and (4) heat insulation holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

Example 1:

the application embodiment 1 discloses a fire prevention thermal-insulated sound insulation seals armoured door, refer to fig. 1 and fig. 2, and in this embodiment, fire prevention thermal-insulated armoured door sets up to single door, including a door frame 1 and a door leaf 2, and door frame 1 is through the vertical access point of fixing at the building of iron explosion screw 12. Door leaf 2 is made by galvanized steel sheet, door leaf 2 rotates through the hinge and connects in a inside wall of door frame 1, the one side of rotating with door frame 1 and being connected on the door leaf 2 is the link, the one side of keeping away from the link on the door leaf 2 is the expansion end, and the link and the expansion end of door leaf 2 all are provided with banding splint 8, banding splint 8 set up along the direction of height of door leaf 2, and banding splint 8 divide locate the relative both sides of door leaf 2 and press from both sides it tightly to improve door leaf 2's structural strength. The edge banding splint 8 can be selected for use to be aluminum plate, stainless steel plate, leather etc. and in this embodiment, the edge banding splint 8 is made by casting the aluminum plate to improve the life of the door leaf 2. Meanwhile, in order to facilitate observation of the condition outside the door, the door leaf 2 is further provided with an anti-theft eye 11.

Referring to fig. 2 and 3, a fireproof rubber strip 4 is fixedly arranged at the connecting end of the door leaf 2 connected with the door frame 1, an expansion inner core 5 is arranged inside the fireproof rubber strip 4, and when the door leaf 2 is closed on the door frame 1, the fireproof rubber strip 4 seals a gap between the door leaf 2 and the door frame 1. In this embodiment, the expansion core 5 is made of graphite, and when a fire occurs, the expansion core 5 is expanded by heat, so as to improve the sealing property when the door 2 is closed with the door frame 1.

Referring to fig. 2 and 3, the lateral wall integrated into one piece of fire prevention adhesive tape 4 has a plurality of anticollision sound-proof sealing strip 13, and a plurality of anticollision sound-proof sealing strip 13 all sets up along the length direction of fire prevention adhesive tape 4, and a plurality of anticollision sound-proof sealing strip 13 is even interval setting. When door leaf 2 closed in door frame 1, fire prevention adhesive tape 4 is located and seals door leaf 2 and door frame 1's gap between 2 and the door frame 1 of door leaf, vacuole formation between the adjacent anticollision sound insulation sealing strip 13 to improve syllable-dividing and thermal-insulated fire prevention effect.

Referring to fig. 2 and 3, the fireproof rubber strip 4 includes a door frame rubber strip 41 and a door leaf rubber strip 42, the door frame rubber strip 41 is fixedly disposed on one side of the connecting end of the door frame 1 and the door leaf 2, and the door leaf rubber strip 42 is fixedly disposed on the other side of the connecting end of the door leaf 2 and the door frame 1. When the door leaf 2 is closed with the door frame 1, a cavity is also formed between the door frame rubber strip 41 and the door leaf rubber strip 42, so as to further improve the sound insulation and heat insulation fireproof effects.

Referring to fig. 4, the bottom end of the door leaf 2 is provided with a lifting type sound insulation strip 9, and meanwhile, the bottom end of the door leaf 2 is provided with a containing groove 10 for containing the lifting type sound insulation strip 9, so that the sealing effect of the bottom end of the door leaf 2 is improved. When the door leaf 2 and the door frame 1 are opened, the lifting type sound insulation strip 9 is contracted and contained in the containing groove 10, so that the friction of the door leaf 2 during movement is reduced; when the door leaf 2 is closed with the door frame 1, the lifting type sound insulation strip 9 automatically descends to play a sealing role so as to improve the sealing performance when the door leaf 2 is closed on the door frame 1, which is the conventional arrangement of the lifting type sound insulation strip 9 in the door structure and is not described herein.

Referring to fig. 4, the inside fire door core 3 that is provided with of door leaf 2, it is concrete, the inside fixed welding of the even interval of vertical direction level of following of door leaf 2 has the fire-retardant board of a plurality of 6, and the fire-retardant board of a plurality of 6 separates into the inner space of door leaf 2 a plurality of holding chamber that is used for holding fire door core 3. In this embodiment, the fire door core 3 is an inner core made of magnesium oxide to improve the fire protection effect of the fire door core 3. Simultaneously, two faces of a plurality of fire-retardant board 6 all bond and have graphite fire-proof glue 7, and graphite fire-proof glue 7 and fire door core 3 looks butt to seal the gap between fire door core 3 and the fire-retardant board 6.

Referring to fig. 5, thermal-insulated hole 14 has still been seted up to door frame 1, a plurality of has been seted up to thermal-insulated hole 14's quantity, a plurality of thermal-insulated hole 14 is even interval setting along the length direction of fire prevention adhesive tape 4, fire prevention adhesive tape 4 butt in door frame 1, and fire prevention adhesive tape 4's the closed thermal-insulated hole of lateral wall 14, when door leaf 2 is closed in door frame 1, door frame 1 and fire prevention adhesive tape 4 seal thermal-insulated chamber of both ends formation in thermal-insulated hole 14 respectively, be favorable to slowing down separation door leaf 2 and push away the face and draw thermal conduction between the face, thereby be favorable to improving thermal-insulated effect.

The implementation principle of the fireproof heat-insulation sound-insulation sealed armored door in the embodiment 1 of the application is as follows: when door leaf 2 is closed in door frame 1, door frame adhesive tape 41 and door leaf adhesive tape 42 carry out dual closure to the gap between door frame 1 and the door leaf 2, be favorable to improving the seal when door leaf 2 closes with door frame 1, when the conflagration breaing out, 5 heat absorption expansions of inflation inner core make door frame adhesive tape 41 and door leaf adhesive tape 42 inseparabler must support tightly between door leaf 2 and door frame 1, and simultaneously, vacuole formation between door frame adhesive tape 41 and the door leaf adhesive tape 42, be favorable to improving the syllable-dividing when door leaf 2 is closed in door frame 1 and thermal-insulated effect, the flue gas can effectively be contained with the intensity of a fire, thereby be favorable to improving the syllable-dividing of door, fire prevention, thermal-insulated effect.

Example 2:

referring to fig. 6 and 7, the difference from embodiment 1 is that a fire-proof, heat-insulating, sound-proof, and sealed armored door is a double-leaf door, and includes a door frame 1 and two door leaves 2, the two door leaves 2 are respectively rotatably connected to two inner side walls of the door frame 1 via hinges, and when the door frame 1 is closed by the two door leaves 2, the movable ends of the two door leaves 2 are abutted and sealed. In this embodiment, the expansion end of two door leafs 2 all is the echelonment setting along its thickness direction, and when two door leafs 2 were closed door frame 1, two door leafs 2 were the inseparable butt of expansion end that the echelonment set up to improve the butt area of two door leafs 2 expansion ends, thereby be favorable to improving stability and leakproofness when door leaf 2 and door frame 1 were closed.

The implementation principle of the fireproof, heat-insulating and sound-insulating sealed armored door in embodiment 2 is substantially the same as that in embodiment 1, and is not described herein again.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. The utility model provides a fire prevention thermal-insulated sound insulation sealed armoured door, includes door frame (1) and door leaf (2), door leaf (2) through the hinge rotate connect in door frame (1), its characterized in that: the door is characterized in that a fireproof door core (3) is arranged inside the door leaf (2), a fireproof rubber strip (4) is arranged at the connecting end of the door leaf (2) and the door frame (1), an expansion inner core (5) is arranged inside the fireproof rubber strip (4), and when the door leaf (2) is closed on the door frame (1), the fireproof rubber strip (4) seals a gap between the door leaf (2) and the door frame (1).

2. The fire-resistant, heat-insulating, sound-insulating, and hermetically sealed armored door of claim 1, wherein: two lateral walls of fire prevention adhesive tape (4) all are provided with a plurality of anticollision sound insulation sealing strip (13), a plurality of anticollision sound insulation sealing strip (13) are even interval setting.

3. The armored door with fire protection, heat insulation, sound insulation and sealing functions of claim 1, wherein: the fireproof rubber strip (4) comprises a door frame rubber strip (41) and a door leaf rubber strip (42), the door frame rubber strip (41) is fixedly arranged on one side of the connecting end of the door frame (1) and the door leaf (2), and the door leaf rubber strip (42) is fixedly arranged on the other side of the connecting end of the door leaf (2) and the door frame (1).

4. The fire-resistant, heat-insulating, sound-insulating, and hermetically sealed armored door of claim 1, wherein: the fireproof door is characterized in that a plurality of flame-retardant plates (6) are arranged inside the door leaf (2), and the flame-retardant plates (6) divide the inner space of the door leaf (2) into a plurality of accommodating cavities for accommodating the fireproof door core (3).

5. The fire-resistant, heat-insulating, sound-insulating, and hermetically sealed armored door of claim 4, wherein: two faces of the flame-retardant plate (6) are both provided with graphite fireproof glue (7), and the graphite fireproof glue (7) is connected with the fireproof door core (3) in an abutting mode.

6. The fire-resistant, heat-insulating, sound-insulating, and hermetically sealed armored door of claim 1, wherein: the door is characterized in that edge sealing clamping plates (8) are arranged at the connecting end and the movable end of the door leaf (2), and the edge sealing clamping plates (8) are arranged along the height direction of the door leaf (2).

7. The armored door with fire protection, heat insulation, sound insulation and sealing functions of claim 1, wherein: the movable end of the door leaf (2) is arranged in a step shape along the thickness direction.

8. The armored door with fire protection, heat insulation, sound insulation and sealing functions of claim 1, wherein: the bottom end of the door leaf (2) is provided with a lifting type sound insulation strip (9), and the bottom end of the door leaf (2) is provided with a containing groove (10) used for containing the lifting type sound insulation strip (9).

9. The fire-resistant, heat-insulating, sound-insulating, and hermetically sealed armored door of claim 1, wherein: the door leaf (2) is provided with an anti-theft eye (11).

10. The fire-resistant, heat-insulating, sound-insulating, and hermetically sealed armored door of claim 1, wherein: heat insulation holes (14) are formed in the door frame, the fireproof adhesive tape (4) abuts against the door frame (1), and the side wall of the fireproof adhesive tape (4) is closed to the heat insulation holes (14).

Images