CN216665442U - Clean room fireproof door - Google Patents
Clean room fireproof door Download PDFInfo
- Publication number
- CN216665442U CN216665442U CN202122799206.3U CN202122799206U CN216665442U CN 216665442 U CN216665442 U CN 216665442U CN 202122799206 U CN202122799206 U CN 202122799206U CN 216665442 U CN216665442 U CN 216665442U
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- door
- step surface
- fireproof
- clean room
- door frame
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Abstract
The utility model provides a clean room fireproof door which has the characteristics of fire resistance and heat insulation, has good air tightness and can meet the requirements of a clean room. The fireproof door comprises a door frame and a door leaf, wherein one side of the door leaf is connected with the door frame through a hinge, the door frame is connected with a wall body, the door leaf comprises panels and a fireproof core plate positioned between the panels, step-shaped structures matched with each other are respectively arranged on the door frame and the door leaf, each step-shaped structure comprises a first step surface and a second step surface which are positioned on the door frame, a third step surface and a fourth step surface which are positioned on the door leaf, when the fireproof door is closed, the first step surface is in contact with the third step surface, the second step surface is respectively opposite to the fourth step surface, an elastic fireproof expansion sealing element is arranged on the first step surface, and a fireproof expansion sealing element is arranged on the fourth step surface.
Description
Technical Field
The utility model relates to the technical field of fire doors, in particular to a clean room fire door.
Background
The fireproof door can meet the requirements of fire resistance stability and heat insulation within a certain time, common fireproof doors in the market can generally meet the requirements of fire resistance and heat insulation by arranging the fireproof core plate in the fireproof door, but a clean room requires high air tightness, so that the fireproof door for the clean room not only requires enough fire resistance stability and heat insulation performance, but also keeps good air tightness in a normally closed state, so that the traditional fireproof door cannot be directly used in the clean room, and a fireproof door with good air tightness specially used for the clean room is required to be designed.
SUMMERY OF THE UTILITY MODEL
Aiming at the problem that the traditional fireproof door does not have good air tightness, the utility model provides the fireproof door for the clean room, which not only has the characteristics of fire resistance and heat insulation, but also has good air tightness and can meet the requirements of the clean room.
The technical scheme is as follows: the utility model provides a fire door is prevented to toilet, its includes door frame, door leaf one side pass through the hinge with the door frame is connected, door frame and wall connection, the door leaf includes the panel and is located the fire prevention core between the panel, its characterized in that: the fireproof door is characterized in that the door frame and the door leaf are respectively provided with a step-shaped structure which is matched with each other, the step-shaped structure comprises a first step surface and a second step surface which are positioned on the door frame, a third step surface and a fourth step surface which are positioned on the door leaf, when the fireproof door is closed, the first step surface and the third step surface, the second step surface and the fourth step surface are respectively arranged oppositely, the first step surface is provided with an elastic fireproof expansion sealing element, the fourth step surface is provided with a fireproof expansion sealing element, when the fireproof door is closed, the third step surface is contacted with the elastic fireproof expansion sealing element, and the fireproof expansion sealing element is positioned on one side of a fire facing surface.
It is further characterized in that:
the step surface is inwards sunken to form an installation cavity for embedding the elastic fireproof expansion sealing element;
the door frame comprises a first frame body and a second frame body, wherein the first frame body comprises a first connecting part, a first longitudinal extending part, a first transverse extending part, a first step surface, a second step surface and a second longitudinal extending part which are sequentially connected, the first connecting part is used for being connected with one side of a wall body, the first longitudinal extending part and the second longitudinal extending part have opposite extending directions, the second frame body comprises a second connecting part and a third longitudinal extending part, the second connecting part and the third longitudinal extending part are used for being connected with the other side of the wall body, and the third longitudinal extending part and the second longitudinal extending part are connected with each other;
the first frame body further comprises a third connecting part connected with the second longitudinal extending part, a supporting plate is connected to the end face of the wall body, and the third connecting part is connected with the supporting plate;
a gap is reserved between the support plate and the wall body, and the connecting part III is placed in the gap and is hooked on the support plate;
the bottom of the door leaf is also provided with a fireproof expansion sealing element;
and fireproof glass is arranged on the door leaf through a glass pressing strip.
After having adopted such structure, through set up the step-like structure of mutually supporting on door frame and door leaf to set up elasticity fire prevention expansion sealing spare and fire prevention expansion sealing spare respectively in step-like structure punishment, prevent that fire door is when closing, because door leaf and the contact of elasticity fire prevention expansion sealing spare, can reach good gas tightness through contacting the extrusion to it, fire prevention expansion sealing spare sets up in the one side to the fire face, can in time expand when the conflagration takes place and carry out the separation to cigarette, fire.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view taken at A-A in FIG. 1;
FIG. 3 is a schematic cross-sectional view taken at B-B in FIG. 1;
FIG. 4 is an enlarged view of FIG. 2 at C;
fig. 5 is a schematic view of a connection structure of the first frame, the second frame and the support plate.
Detailed Description
As shown in fig. 1, 2 and 3, the fire door for a clean room comprises a door frame 1 and a door leaf 2, wherein one side of the door leaf 2 is connected with the door frame 1 through a hinge 3, the door frame 1 is connected with a wall 4, the door leaf 2 comprises panels 21 and a fireproof core board 22 positioned between the panels, the door frame 1 and the door leaf 2 are respectively provided with a step-shaped structure as shown in fig. 4, the step-shaped structure comprises a first step surface 11 and a second step surface 12 positioned on the door frame 1, a third step surface 23 and a fourth step surface 24 positioned on the door leaf 2, when the fire door is closed, the first step surface 11, the third step surface 23, the second step surface 12 and the fourth step surface 24 are respectively arranged oppositely, the first step surface 11 is inwards sunken to form an installation cavity for embedding an elastic fireproof expansion sealing element 5, the installation cavity is provided with the elastic fireproof expansion sealing element 5, the fourth step surface 24 is provided with a fireproof expansion sealing element 6, when the fire door was closed, step three 23 and elasticity fire prevention inflation sealing member 5 contacted and to its extrusion, and fire prevention inflation sealing member 6 is located one side to the fire face, and fire prevention inflation sealing member 6 can be heated the inflation when the conflagration like this and separate cigarette, fire, and the fire prevention separates cigarette effect better.
The elastic fireproof expansion sealing piece 5 and the fireproof expansion sealing piece 6 can be reasonably installed by means of a step-shaped structure, wherein the elastic fireproof expansion sealing piece 5 is an elastic composite expansion body, the type of the elastic composite expansion body can be FPJ-A-14 x 16, one end of the elastic composite expansion body is clamped into the installation cavity, the elastic composite expansion body at the other end of the installation cavity extends out of the installation cavity, and when the fireproof door is closed, the step surface III of the door leaf and the elastic composite expansion body are extruded to deform the step surface III so as to fill a gap between the door leaf and the door frame, so that good sealing performance can be achieved; and the fireproof expansion sealing member 6 may be of a type FPJ-a-15 × 2, which is adhered to the fourth step surface, and the specific size thereof may be changed according to the actual installation size, and the sealing members are all directly available from the market.
On the basis, with reference to fig. 5, the door frame 1 includes a first frame body 13 and a second frame body 14, the first frame body 13 includes a first connecting portion 131, a first longitudinal extending portion 132, a first transverse extending portion 133, a first step surface 11, a second step surface 12, and a second longitudinal extending portion 134, which are sequentially connected, the first connecting portion 131 is used for connecting with one side of the wall 4, the first longitudinal extending portion 132 and the second longitudinal extending portion 134 extend in opposite directions, the second frame body 14 includes a second connecting portion 141 and a third longitudinal extending portion 142 used for connecting with the other side of the wall, and the third longitudinal extending portion 142 and the second longitudinal extending portion 134 are connected with each other; due to the design, the installation of the door frame 1 can be facilitated, and when the door frame is installed, the first frame body 13 is fixed on one side of the wall body through the first connecting portion 131, the second frame body 14 is fixed on the other side of the wall body through the second connecting portion 141 and the third longitudinal extending portion 142 is coated with glue, so that the door frame 1 can be conveniently installed by being adhered to the second longitudinal extending portion 134.
Meanwhile, the first frame body 13 further comprises a third connecting portion 135 connected with the second longitudinal extending portion 134, the end face of the wall body 4 is connected with the supporting plate 7, and the third connecting portion 135 is connected with the supporting plate 7, so that stability of the frame body can be guaranteed.
In addition, the bottom of the door leaf 2 and the ground are also provided with fireproof expansion sealing elements to ensure fireproof performance, and meanwhile, the bottom is additionally provided with a sweeping strip (not shown in the figure) to ensure airtight performance; and install fire prevention glass 9 through glazing bead 8 on the door leaf 2, can be convenient for observe the condition of a fire.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a fire door is prevented to toilet, its includes door frame, door leaf one side pass through the hinge with the door frame is connected, door frame and wall connection, the door leaf includes the panel and is located the fire prevention core between the panel, its characterized in that: the fireproof door is characterized in that the door frame and the door leaf are respectively provided with a step-shaped structure which is matched with each other, the step-shaped structure comprises a first step surface and a second step surface which are positioned on the door frame, a third step surface and a fourth step surface which are positioned on the door leaf, when the fireproof door is closed, the first step surface and the third step surface, the second step surface and the fourth step surface are respectively arranged oppositely, the first step surface is provided with an elastic fireproof expansion sealing element, the fourth step surface is provided with a fireproof expansion sealing element, when the fireproof door is closed, the third step surface is contacted with the elastic fireproof expansion sealing element, and the fireproof expansion sealing element is positioned on one side of a fire facing surface.
2. The clean room fire door of claim 1, wherein: the step surface is inwards sunken to form an installation cavity used for embedding the elastic fireproof expansion sealing element.
3. The clean room fire door according to claim 1 or 2, wherein: the door frame includes framework one and framework two, framework one is including connecting portion one, longitudinal extension one, horizontal extension one, step face two, the longitudinal extension two that connect gradually, connecting portion one is used for being connected with one side of wall body, longitudinal extension one with the extending direction of longitudinal extension two is opposite, framework two is including being used for connecting portion two and the longitudinal extension three of being connected with the wall body opposite side, longitudinal extension three with longitudinal extension interconnect.
4. The clean room fire door of claim 3, wherein: the first frame body further comprises a third connecting portion connected with the second longitudinal extending portion, a supporting plate is connected to the end face of the wall body, and the third connecting portion is connected with the supporting plate.
5. The clean room fire door of claim 4, wherein: a gap is reserved between the support plate and the wall body, and the connecting part III is placed in the gap and is hooked on the support plate.
6. The clean room fire door of claim 1, wherein: and the bottom of the door leaf is also provided with a fireproof expansion sealing element.
7. The clean room fire door of claim 1, wherein: and fireproof glass is arranged on the door leaf through a glass pressing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122799206.3U CN216665442U (en) | 2021-11-16 | 2021-11-16 | Clean room fireproof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122799206.3U CN216665442U (en) | 2021-11-16 | 2021-11-16 | Clean room fireproof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216665442U true CN216665442U (en) | 2022-06-03 |
Family
ID=81783990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122799206.3U Active CN216665442U (en) | 2021-11-16 | 2021-11-16 | Clean room fireproof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216665442U (en) |
-
2021
- 2021-11-16 CN CN202122799206.3U patent/CN216665442U/en active Active
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