CN215565506U - Fireproof heat-insulation type civil air defense door - Google Patents
Fireproof heat-insulation type civil air defense door Download PDFInfo
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- CN215565506U CN215565506U CN202120762177.0U CN202120762177U CN215565506U CN 215565506 U CN215565506 U CN 215565506U CN 202120762177 U CN202120762177 U CN 202120762177U CN 215565506 U CN215565506 U CN 215565506U
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Abstract
The utility model discloses a fireproof heat-insulation type civil air defense door, and particularly relates to the technical field of civil air defense safety, wherein the technical scheme is as follows: the door comprises a door leaf, a door frame and a handle, wherein the handle is fixedly connected to the side wall of the door leaf, one side of the door leaf is rotatably connected with the door frame, and the door further comprises a sealing component arranged between the door leaf and the door frame and an isolating mechanism arranged in the door leaf; the sealing assembly comprises a sealing element and a sealing groove, and the sealing assembly has the beneficial effects that: through the sealing assembly, when the door leaf is closed, the sealing element is embedded into the sealing groove, and the sealing gasket is extruded to achieve a sealing effect, so that the sealing performance is improved; the steel structure fireproof coating is coated on the surface of the door leaf, so that the surface temperature of the door leaf is prevented from being rapidly increased, and the sealing gasket and the overall heat insulation efficiency are prevented from being influenced; the door leaf is internally provided with two groups of heat insulation layers and concrete layers which are formed by ceramic fibers, so that the heat insulation effect of the civil air defense door can be greatly improved, and the door leaf and the sound insulation layer can simultaneously play a good sound insulation role.
Description
Technical Field
The utility model relates to the technical field of civil air defense safety, in particular to a fireproof heat-insulation type civil air defense door.
Background
The fireproof heat-insulation type civil air defense door not only meets the requirements of the civil air defense door in wartime, but also can meet the requirements of fire resistance stability, integrity and heat insulation within a certain time, is usually arranged at an underground air cavity, an underground garage and an entrance and exit of an emergency shelter, is an officer and an organization crowd, takes the actions of preventing impact, air attack and disaster, implementing rescue actions, preventing and lightening disaster hazards, belongs to civil air defense protection equipment, is one of the most important equipment in civil air defense movement, has common single-leaf and double-leaf protective airtight doors and airtight doors which are widely used in civil air defense engineering, and is characterized by simple structure, reliable operation and convenient maintenance, is suitable for the entrance and exit of various civil air defense engineering, but has a threshold, so that the civil air defense and vehicle frequently-entering and exiting engineering, such as underground shopping malls combined with peacetime war and the like, less frequently, and instead, the corresponding threshold or drop down doors of the same size and load rating have been used.
The prior art has the following defects: the existing civil air defense door is generally provided with a rubber sealing strip at the joint of a door leaf and a door frame, when the civil air defense door is closed, the sealing strip is extruded through the closing of the door leaf, so that the sealing effect is achieved, however, due to the exposure of the sealing strip, when the civil air defense door is closed in a fire disaster, the surface temperature of the civil air defense door rises along with the gradual rise of the external temperature, the rubber sealing strip between the door leaf and the door frame is softened or even melted gradually, and the effect of sealing and isolating smoke and fire is lost; and because the inner space of the civil air defense is mostly arranged underground, because of the moisture of the air, the sealing ring made of common rubber is easy to deform, age, damage and the like, thereby affecting the normal use of the civil air defense door, and the civil air defense door is usually internally provided with only one layer of heat insulation layer, and the surface of the door leaf is not effectively subjected to heat insulation treatment.
Therefore, it is necessary to invent a fire-proof and heat-insulating type civil air defense door.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a fireproof and heat-insulation type civil air defense door, which is characterized in that a sealing element and a sealing groove are arranged in an embedded manner, a sealing gasket is arranged in the sealing groove, fireproof paint is coated on the surface of a door leaf, a plurality of groups of heat insulation layers and a group of sound insulation layers are arranged in the door leaf, and a plurality of steel plate layers and concrete layers are sandwiched between the heat insulation layers and the sound insulation layers, so that the problems that the existing civil air defense door sealing strip is influenced by high temperature to lose effectiveness and the heat insulation and sound insulation effects are poor are solved.
In order to achieve the above purpose, the utility model provides the following technical scheme: a fireproof heat-insulation type civil air defense door comprises a door leaf, a door frame and a handle, wherein the handle is fixedly connected to the side wall of the door leaf, one side of the door leaf is rotatably connected with the door frame, and the fireproof heat-insulation type civil air defense door also comprises a sealing assembly arranged between the door leaf and the door frame and an isolation mechanism arranged in the door leaf; the sealing assembly comprises a sealing element and a sealing groove, the sealing element is fixedly connected to the outer wall of one side, close to the door frame, of the door leaf, and the sealing groove is formed in the outer wall of the periphery of the door frame.
Preferably, the seal assembly further comprises a seal gasket fixedly connected in the seal groove.
Preferably, the sealing grooves are V-shaped grooves, and four groups of sealing grooves are arranged.
Preferably, the sealing elements are triangular prism long-strip-shaped, and four groups of the sealing elements are arranged.
Preferably, the isolation mechanism comprises a fireproof coating, and the fireproof coating is arranged on the outer wall surface of one side, close to the door frame, of the door leaf.
Preferably, the fireproof coating is made of steel structure fireproof paint.
Preferably, isolation mechanism still includes first steel deck, first insulating layer, concrete layer, second insulating layer, second steel deck, puigging and third steel deck, first steel deck one side is brushed the fire protection coating, first steel deck another side fixed connection first insulating layer one side, first insulating layer opposite side fixed connection concrete layer one side, concrete layer opposite side fixed connection second insulating layer one side, second insulating layer opposite side fixed connection second steel deck one side, second steel deck opposite side fixed connection puigging one side, puigging opposite side fixed connection third steel deck.
Preferably, the first steel plate layer, the second steel plate layer and the third steel plate layer are all made of heat-resistant steel plate materials.
Preferably, the first heat insulation layer and the second heat insulation layer are both made of ceramic fiber board materials.
Preferably, the gasket is made of chlorinated rubber or polytetrafluoroethylene.
The utility model has the beneficial effects that:
1. the sealing structure has the advantages that the periphery of the door leaf is provided with the convex triangular prism-shaped sealing element, the periphery of the corresponding door frame is provided with the V-shaped sealing groove attached with the triangular prism, and the sealing gasket is arranged in the sealing groove;
2. the steel structure fireproof coating is coated on the surface of the door leaf, so that a certain flame retardant effect can be achieved when a fire disaster occurs, and the situation that the temperature of the surface of the door leaf is rapidly increased due to the fact that flame directly bakes the surface of the door leaf is prevented from affecting the sealing gasket and the overall heat insulation efficiency;
3. the inside insulating layer that has set up two sets of by ceramic fibre of door leaf, still be equipped with concrete layer between two sets of insulating layers, can improve the thermal-insulated effect of people's air defense door by a wide margin to still be equipped with the puigging that the acoustic celotex board constitutes behind the insulating layer, simultaneously, the steel deck all has syllable-dividing effect equally with insulating layer and concrete layer, can play good syllable-dividing effect.
Drawings
FIG. 1 is a front view of a door frame according to example 1 of the present invention;
fig. 2 is a rear view of a door leaf in embodiment 1 of the present invention;
FIG. 3 is a top view of a door leaf according to example 1 of the present invention;
fig. 4 is a schematic structural view of a door leaf in embodiment 1 of the present invention;
FIG. 5 is a sectional view of a door according to embodiment 1 of the present invention;
FIG. 6 is a schematic structural view of a seal assembly according to example 1 of the present invention;
fig. 7 is a schematic structural diagram of a seal assembly in embodiment 2 of the present invention.
In the figure: 1 door leaf, 2 door frames, 3 handles, 4 fire protection coatings, 5 sealing members, 6 sealing grooves, 7 sealing gaskets, 8 first steel plate layers, 9 first heat insulation layers, 10 concrete layers, 11 second heat insulation layers, 12 second steel plate layers, 13 sound insulation layers, 14 third steel plate layers and 15 sealing components.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1:
referring to the attached drawings 1-6, the fireproof heat insulation type civil air defense door provided by the utility model comprises a door leaf 1, a door frame 2 and a handle 3, wherein the handle 3 is fixedly connected to the side wall of the door leaf 1, one side of the door leaf 1 is rotatably connected with the door frame 2, and the fireproof heat insulation type civil air defense door further comprises a sealing assembly 15 arranged between the door leaf 1 and the door frame 2 and an isolation mechanism 16 arranged inside the door leaf 1; the sealing assembly 15 comprises a sealing element 5 and a sealing groove 6, the sealing element 5 is fixedly connected to the outer wall of the door leaf 1 close to the door frame 2, the sealing groove 6 is formed in the outer wall of the periphery of the door frame 2, specifically, the effect of opening and closing the door leaf 1 is achieved by grabbing the handle 3, and the sealing assembly 15 has a sealing and isolating effect when the door leaf 1 and the door frame 2 are closed;
further, the sealing assembly 15 further comprises a sealing gasket 7, the sealing gasket 7 is fixedly connected in the sealing groove 6, specifically, the sealing gasket 7 is arranged inside the sealing groove 6, when a fire breaks out, the sealing gasket 7 can be prevented from being directly broiled by a door leaf and a door frame at high temperature, and the sealing effect of the fire protection door is improved;
further, the sealing grooves 6 are V-shaped grooves, four groups of the sealing grooves 6 are arranged, and specifically, the V-shaped grooves can be matched with the sealing element 5 to achieve a sealing and isolating effect;
further, the sealing elements 5 are triangular prism long-strip-shaped, four groups of the sealing elements 5 are provided, specifically, the four groups of the triangular prism long-strip-shaped sealing elements 5 can be embedded into the sealing groove 6 when the door leaf 1 is closed, and the sealing gasket 7 in the sealing groove 6 is extruded, so that the sealing effect is achieved;
further, the isolation mechanism 16 comprises a fireproof coating 4, the fireproof coating 4 is arranged on the outer wall surface of the door leaf 1 close to the door frame 2, specifically, the fireproof coating 4 plays a role in flame retardance, and high-temperature flame is prevented from directly roasting the surface of the door leaf 1 in case of fire;
further, the fireproof coating 4 is made of steel structure fireproof paint, specifically, the steel structure fireproof paint is a building material which can not be burnt, has the characteristics of earthquake resistance, bending resistance and the like, and has a good protection effect on steel buildings or equipment;
further, the isolation mechanism 16 further includes a first steel plate layer 8, a first heat insulation layer 9, a concrete layer 10, a second heat insulation layer 11, a second steel plate layer 12, a sound insulation layer 13 and a third steel plate layer 14, one side of the first steel plate layer 8 is coated with the fireproof coating 4, the other side of the first steel plate layer 8 is fixedly connected with one side of the first heat insulation layer 9, the other side of the first heat insulation layer 9 is fixedly connected with one side of the concrete layer 10, the other side of the concrete layer 10 is fixedly connected with one side of the second heat insulation layer 11, the other side of the second heat insulation layer 11 is fixedly connected with one side of the second steel plate layer 12, the other side of the second steel plate layer 12 is fixedly connected with one side of the sound insulation layer 13, the other side of the sound insulation layer 13 is fixedly connected with the third steel plate layer 14, specifically, the concrete layer 10 is sandwiched between the first heat insulation layer 9 and the second heat insulation layer 11, so that good heat insulation effect and sound insulation effect can be achieved, the heat conduction can be effectively isolated when a fire disaster happens, and the sound insulation layer 13 can be matched to play a sound insulation role in wartime;
further, the first steel plate layer 8, the second steel plate layer 12 and the third steel plate layer 14 are all made of heat-resistant steel plate materials, and specifically, the heat-resistant steel plate materials have certain strength, are high-temperature resistant, have long service life and simultaneously have good sound insulation effect;
further, the first heat insulation layer 9 and the second heat insulation layer 11 are both made of ceramic fiber board materials, and specifically, the ceramic fiber board materials have the characteristics of high compressive strength, long service life, low heat capacity, low heat conductivity and the like, and can achieve good heat insulation effect;
further, the gasket 7 is made of a chlorinated rubber material, and specifically, compared with a common rubber material, the chlorinated rubber material has the advantages of excellent chemical corrosion resistance, wear resistance, water permeability resistance, flame retardance and the like, and can achieve a good sealing and insulating effect.
The using process of the utility model is as follows: a person skilled in the art opens and closes the door leaf 1 by grasping the handle 3, when the door leaf 1 is closed, the periphery of one side, close to the door frame 2, of the door leaf 1 is provided with a protruding triangular prism-shaped sealing element 5, the periphery of the door frame 2, corresponding to the periphery of the door leaf 1, is provided with a sealing groove 6, meanwhile, a sealing gasket 7 is arranged in the sealing groove, when the door leaf 1 is closed, the sealing element 5 is embedded into the sealing groove 6, and the sealing gasket 7 is squeezed, so that the sealing and isolating effects are achieved; meanwhile, the outer surface of the outward side of the door leaf 1 is coated with a fireproof coating 4 formed by steel structure fireproof paint, the fireproof coating 4 plays a role in flame retardance, and high-temperature flame is prevented from directly roasting the surface of the door leaf 1 in case of fire, so that the temperature of people is prevented from rising and the heat insulation effect is lost; be provided with the first steel deck 8 that heat-resistant steel sheet material constitutes in the door leaf 1, second steel deck 12 and third steel deck 14, high temperature resistant when having certain intensity, long service life, also possess good syllable-dividing effect simultaneously, still be equipped with two sets of insulating layers between the steel sheet simultaneously, a set of concrete layer and a set of puigging, accompany concrete layer between the insulating layer, can play good thermal-insulated effect and syllable-dividing effect, can effectively isolated thermal conduction when the conflagration breaing out, can cooperate puigging 13 to play syllable-dividing effect during the wartime.
Example 2:
referring to the attached figure 7, the fireproof heat-insulation type civil air defense door provided by the utility model comprises a door leaf 1, a door frame 2 and a handle 3, wherein the handle 3 is fixedly connected to the side wall of the door leaf 1, one side of the door leaf 1 is rotatably connected with the door frame 2, and the fireproof heat-insulation type civil air defense door further comprises a sealing assembly 15 arranged between the door leaf 1 and the door frame 2 and an isolating mechanism 16 arranged inside the door leaf 1; the sealing assembly 15 comprises a sealing element 5 and a sealing groove 6, the sealing element 5 is fixedly connected to the outer wall of the door leaf 1 close to the door frame 2, the sealing groove 6 is formed in the outer wall of the periphery of the door frame 2, specifically, the effect of opening and closing the door leaf 1 is achieved by grabbing the handle 3, and the sealing assembly 15 has a sealing and isolating effect when the door leaf 1 and the door frame 2 are closed;
further, the sealing gasket 7 is made of polytetrafluoroethylene, specifically, polytetrafluoroethylene has excellent atmospheric aging resistance and incombustibility, and is high in melting point, strong in wear resistance and pressure resistance, and the sealing gasket 7 made of polytetrafluoroethylene has a longer service life.
The using process of the utility model is as follows: the technical personnel in the field adopt a sealing gasket 7 made of polytetrafluoroethylene materials, the door leaf 1 is opened and closed by a grasping handle 3, when the door leaf 1 is closed, the periphery of one side, close to the door frame 2, of the door leaf 1 is provided with a protruding triangular prism-shaped sealing element 5, the periphery of the door frame 2, corresponding to the door leaf 1, is provided with a sealing groove 6, meanwhile, the sealing gasket 7 is arranged in the sealing groove, and the sealing gasket 7 made of polytetrafluoroethylene has the advantages of high melting point, strong wear resistance and pressure resistance and longer service life; when the door leaf 1 is closed, the sealing element 5 is embedded into the sealing groove 6 and extrudes the sealing gasket 7, so that the sealing and isolating effects are achieved; meanwhile, the outer surface of the outward side of the door leaf 1 is coated with a fireproof coating 4 formed by steel structure fireproof paint, the fireproof coating 4 plays a role in flame retardance, and high-temperature flame is prevented from directly roasting the surface of the door leaf 1 in case of fire, so that the temperature of people is prevented from rising and the heat insulation effect is lost; be provided with the first steel deck 8 that heat-resistant steel sheet material constitutes in the door leaf 1, second steel deck 12 and third steel deck 14, high temperature resistant when having certain intensity, long service life, also possess good syllable-dividing effect simultaneously, still be equipped with two sets of insulating layers between the steel sheet simultaneously, a set of concrete layer and a set of puigging, accompany concrete layer between the insulating layer, can play good thermal-insulated effect and syllable-dividing effect, can effectively isolated thermal conduction when the conflagration breaing out, can cooperate puigging 13 to play syllable-dividing effect during the wartime.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made in accordance with the technical solution of the present invention are within the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a fire prevention heat-insulating type people's air defense door, includes door leaf (1), door frame (2) and handle (3), fixed connection handle (3) on door leaf (1) lateral wall, door leaf (1) one side is rotated and is connected door frame (2), its characterized in that: the door further comprises a sealing component (15) arranged between the door leaf (1) and the door frame (2) and an isolating mechanism (16) arranged inside the door leaf (1);
seal assembly (15) include sealing member (5) and seal groove (6), sealing member (5) fixed connection is on door leaf (1) is close to door frame (2) one side outer wall, seal groove (6) are seted up on door frame (2) outer wall all around.
2. The fire-proof and heat-insulation type civil air defense door according to claim 1, characterized in that: the sealing assembly (15) further comprises a sealing gasket (7), and the sealing gasket (7) is fixedly connected in the sealing groove (6).
3. The fire-proof and heat-insulation type civil air defense door according to claim 1, characterized in that: the sealing grooves (6) are V-shaped grooves, and four groups of sealing grooves (6) are arranged.
4. The fire-proof and heat-insulation type civil air defense door according to claim 1, characterized in that: the sealing element (5) is in a triangular prism long strip shape, and four groups of sealing elements (5) are arranged.
5. The fire-proof and heat-insulation type civil air defense door according to claim 1, characterized in that: the isolation mechanism (16) comprises a fireproof coating (4), and the fireproof coating (4) is arranged on the surface of the outer wall of the door leaf (1) close to the door frame (2).
6. The fire-proof and heat-insulation type civil air defense door according to claim 5, characterized in that: the fireproof coating (4) is made of steel structure fireproof paint.
7. The fire-proof and heat-insulation type civil air defense door according to claim 1, characterized in that: isolation mechanism (16) still includes first steel deck (8), first insulating layer (9), concrete layer (10), second insulating layer (11), second steel deck (12), puigging (13) and third steel deck (14), fire protection coating (4) are applied paint on one side of first steel deck (8), first insulating layer (9) one side is applied paint on the other side of first steel deck (8), first insulating layer (9) opposite side fixed connection concrete layer (10) one side, concrete layer (10) opposite side fixed connection second insulating layer (11) one side, second insulating layer (11) opposite side fixed connection second steel deck (12) one side, second steel deck (12) opposite side fixed connection puigging (13) one side, puigging (13) opposite side fixed connection third steel deck (14).
8. The fire-proof and heat-insulating type civil air defense door according to claim 7, characterized in that: the first steel plate layer (8), the second steel plate layer (12) and the third steel plate layer (14) are all made of heat-resistant steel plate materials.
9. The fire-proof and heat-insulating type civil air defense door according to claim 7, characterized in that: the first heat insulation layer (9) and the second heat insulation layer (11) are both made of ceramic fiber board materials.
10. The fire-proof and heat-insulation type civil air defense door according to claim 2, characterized in that: the sealing gasket (7) is made of chlorinated rubber or polytetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120762177.0U CN215565506U (en) | 2021-04-14 | 2021-04-14 | Fireproof heat-insulation type civil air defense door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120762177.0U CN215565506U (en) | 2021-04-14 | 2021-04-14 | Fireproof heat-insulation type civil air defense door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215565506U true CN215565506U (en) | 2022-01-18 |
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ID=79856280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120762177.0U Active CN215565506U (en) | 2021-04-14 | 2021-04-14 | Fireproof heat-insulation type civil air defense door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215565506U (en) |
-
2021
- 2021-04-14 CN CN202120762177.0U patent/CN215565506U/en active Active
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