CN217760748U - Fire door is prevented to wooden second level refuge room - Google Patents
Fire door is prevented to wooden second level refuge room Download PDFInfo
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- CN217760748U CN217760748U CN202221401969.6U CN202221401969U CN217760748U CN 217760748 U CN217760748 U CN 217760748U CN 202221401969 U CN202221401969 U CN 202221401969U CN 217760748 U CN217760748 U CN 217760748U
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Abstract
The utility model relates to a wooden fire door technical field that prevents just discloses a wooden second is taken refuge and is prevented fire door, including door frame and door leaf, the door leaf sets up in the inside of door frame, the fixed fire prevention inflation strip that is provided with of inside wall of door frame, the lateral wall contact connection of fire prevention inflation strip AND gate fan, the surface of door leaf is provided with the wax layer, the inside of door leaf is provided with a plurality of skeletons. The utility model provides an improve the fireproof effect who prevents fire door, improved the security of preventing fire door.
Description
Technical Field
The utility model relates to a wooden fire door technical field that prevents especially relates to a wooden second is refuge and is prevented fire door between.
Background
A fire door is a door that can meet the requirements of fire stability, integrity and thermal insulation within a certain period of time. It is a fire-proof partition with certain fire resistance, which is arranged in fire-proof subareas, evacuation staircases, vertical shafts and the like.
The existing wooden fireproof door is generally coated with fireproof paint on the surface of the fireproof door in order to realize the fireproof effect, so that the fireproof effect is poor although a certain fireproof effect can be achieved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the fireproof effect is relatively poor in the fire prevention of the wooden fireproof door adopting the spraying fireproof coating in the prior art, and providing a wooden second-level refuge room fireproof door.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a fire door is prevented to wooden second-class refuge room, includes door frame and door leaf, the door leaf sets up in the inside of door frame, the inside wall of door frame is fixed and is provided with fire prevention expansion strip, fire prevention expansion strip is connected with the lateral wall contact of door leaf, the surface of door leaf is provided with the wax layer, the inside of door leaf is provided with a plurality of skeletons.
Preferably, two fireproof plates are symmetrically arranged inside the door leaf, and a fireproof door core plate is arranged between the two fireproof plates.
Preferably, the door leaf is rotatably connected with the door frame through the fireproof flag-shaped hinge.
Preferably, the door frame is a solid wood purlin and is internally provided with a flame-retardant clamping plate.
Preferably, a door lock and a door mirror are arranged on the front side of the door leaf.
Preferably, a handle is provided on the underside of the door lock.
Compared with the prior art, the utility model provides a fire door is prevented to wooden second refuge room possesses following beneficial effect:
1. according to the wooden fire door for the class-B refuge room, the fireproof expansion strip is arranged in a gap between the door leaf and the door frame and is abutted against the door leaf, so that the fireproof performance of the door leaf can be enhanced, and a fireproof effect is achieved;
2. this fire door is prevented to wooden second level refuge room through set up the wax layer on the door leaf surface, can be when the conflagration takes place, play the effect of fire prevention jointly with fire prevention expansion strip, can play fire-retardant effect between door frame and door leaf after the fire melts the wax layer, improve the fire prevention function of refuge of preventing fire door.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model provides an improved the fire prevention effect who prevents fire door, improved the security that prevents fire door.
Drawings
Fig. 1 is a schematic structural view of a fire door of a wood second-class refuge room provided by the utility model;
FIG. 2 isbase:Sub>A sectional view taken along line A-A of FIG. 1;
fig. 3 is a sectional view taken along line B-B in fig. 1.
In the figure: 1 door frame, 2 door leaves, 3 fireproof expansion strips, 4 handles, 5 frameworks, 6 fireproof plates, 7 fireproof door core plates, 8 fireproof flag-shaped hinges, 9 door locks, 10 door mirrors and 11 flame-retardant clamping plates.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a wooden fire door between second class refuge, includes door frame 1 and door leaf 2, and door leaf 2 sets up in the inside of door frame 1, and the inside wall of door frame 1 is fixed and is provided with fire prevention expansion strip 3, and fire prevention expansion strip 3 is connected with the lateral wall contact of door leaf 2, and the surface of door leaf 2 is provided with the wax layer, and the inside of door leaf 2 is provided with a plurality of skeletons 5.
Two fireproof plates 6 are symmetrically arranged inside the door leaf 2, a fireproof door core plate 7 is arranged between the two fireproof plates 6, and the fireproof door core plate 7 is made of magnesium oxide, perlite and fireproof glue.
The door leaf 2 is rotatably connected with the door frame 1 through a fireproof flag-shaped hinge 8.
The door frame 1 is a solid wood square column and is internally provided with a flame-retardant clamping plate 11.
The door lock 9 and the door mirror 10 are provided on the front side of the door 2, the door 2 can be locked by the provided door lock 9, and the environment on the other side of the door 2 can be observed conveniently by the provided door mirror 10.
The handle 4 is arranged at the lower side of the door lock 9, so that the door leaf 2 can be operated conveniently through the handle 4.
The utility model discloses in, set up fire prevention expansion strip 3 through the gap at door leaf 2 and door frame 1, fire prevention expansion strip 3 and 2 butts of door leaf can strengthen the fire behavior of door leaf 2, play the effect of fire prevention, through set up the wax layer on door leaf 2 surfaces, can be when the conflagration takes place, play the effect of fire prevention jointly with fire prevention expansion strip 3, can play fire-retardant effect between door frame 1 and door leaf 2 after the fire melts the wax layer, improve the fire prevention function of taking refuge that prevents fire door.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a fire door is prevented to wooden second grade refuge room, includes door frame (1) and door leaf (2), its characterized in that, door leaf (2) set up in the inside of door frame (1), the inside wall of door frame (1) is fixed and is provided with fire prevention expansion strip (3), the lateral wall contact of fire prevention expansion strip (3) and door leaf (2) is connected, the surface of door leaf (2) is provided with the wax layer, the inside of door leaf (2) is provided with a plurality of skeletons (5).
2. A wooden fire door for class b refuge according to claim 1, characterized in that two fire proof plates (6) are symmetrically arranged inside the door leaf (2), and a fire door core plate (7) is arranged between the two fire proof plates (6).
3. A wood fire door for class b refuge according to claim 1, characterised in that said door leaf (2) is rotatably connected to the door frame (1) by means of fire flag hinges (8).
4. A wooden second-class refuge fire door according to claim 1, characterized in that the door frame (1) is a wood purlin and is internally provided with fire-retardant plywood (11).
5. A wood fire door for class b refuges according to claim 1, characterised in that the front side of the door leaf (2) is provided with a door lock (9) and a door mirror (10).
6. A wooden fire door for class B refuge, according to claim 5, characterised in that the underside of the door lock (9) is provided with a handle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221401969.6U CN217760748U (en) | 2022-06-06 | 2022-06-06 | Fire door is prevented to wooden second level refuge room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221401969.6U CN217760748U (en) | 2022-06-06 | 2022-06-06 | Fire door is prevented to wooden second level refuge room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217760748U true CN217760748U (en) | 2022-11-08 |
Family
ID=83891025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221401969.6U Active CN217760748U (en) | 2022-06-06 | 2022-06-06 | Fire door is prevented to wooden second level refuge room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217760748U (en) |
-
2022
- 2022-06-06 CN CN202221401969.6U patent/CN217760748U/en active Active
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