CN214835881U - Wooden door frame structure of fire door for refuge room - Google Patents
Wooden door frame structure of fire door for refuge room Download PDFInfo
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- CN214835881U CN214835881U CN202023336007.0U CN202023336007U CN214835881U CN 214835881 U CN214835881 U CN 214835881U CN 202023336007 U CN202023336007 U CN 202023336007U CN 214835881 U CN214835881 U CN 214835881U
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Abstract
The utility model relates to a refuge room prevents wooden door frame structure of fire door, it includes two perpendicular deckle boards and two flat deckle boards, the both ends of a flat deckle board with two perpendicular deckle board relative lateral wall bottom fixed connection, the both ends of another flat deckle board with two perpendicular deckle board relative lateral wall top fixed connection, two flat deckle boards are close to the position of keeping away from each other for density board, and density board still is located the position of keeping away from each other of two perpendicular deckle boards, and the part that two flat deckle boards are close to each other is fire-retardant plywood, and two perpendicular deckle boards are close to each other the part equally for fire-retardant plywood, and this application has the anti deformability of improvement door frame under high temperature environment, and then improves the effect of refuge room fire door fire prevention smoke barrier ability.
Description
Technical Field
The application relates to the technical field of fire doors for refuges, in particular to a wooden door frame structure of a fire door for a refuge.
Background
As the escape passages in the high-rise residential building are few, when the high-rise residential building is used for indoor decoration, a refuge room which enters the refuge room after fire occurs can be designed, the refuge room has the function of temporarily blocking the fire, a door for sealing the refuge room is a refuge room fireproof door, and the refuge room fireproof door needs to have the functions of fire prevention and smoke isolation.
The existing refuge fireproof door comprises a fireproof door plate and a refuge fireproof door frame, wherein the door frame and the door plate are required to have fireproof functions, and the door frame of the conventional refuge fireproof door is made of flame retardant wood.
In view of the above-mentioned related technologies, the inventor believes that there is a defect that when a door frame of a fire door for an evacuation is in a high-temperature environment with a long fire, the structure is deformed by heat, and the sealing performance of the fire door for the evacuation is further affected, thereby reducing the fire-proof and smoke-isolating effect of the fire door for the evacuation.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defect that the door frame of the fire door of the refuge room deforms when being heated, and further the fire-proof and smoke-isolating effects of the fire door of the refuge room are reduced, the application provides a wooden door frame structure of the fire door of the refuge room.
The application provides a fire door wooden door frame structure takes refuge adopts following technical scheme:
the utility model provides a refuge room prevents wooden door frame structure of fire door, includes two perpendicular deckle boards and two flat deckle boards, the both ends of a flat deckle board with two perpendicular deckle boards relative lateral wall bottom fixed connection, the both ends of another flat deckle board with two perpendicular deckle boards relative lateral wall top fixed connection, the position that two flat deckle boards are close to each other and keep away from is the density board, and the density board still is located the position that two perpendicular deckle boards were kept away from each other, and the part that two flat deckle boards are close to each other is fire-retardant plywood, and the part that two perpendicular deckle boards are close to each other is fire-retardant plywood equally.
Through adopting above-mentioned technical scheme, the effectual fire behavior that has improved the door frame of density board on mullion board and the flat deckle board has still improved the fixed effect of door frame bonding simultaneously, and fire-retardant plywood is formed by the fire-retardant plank bonding pressfitting of multilayer, has the deformability under the anti high temperature, has improved the fire prevention effect of door frame, still effectually simultaneously has reduced the deformation degree of door frame under high temperature, and then has improved the fire prevention smoke barrier effect after the refuge room fire door closes.
Optionally, the texture of the part, close to the opening direction of the fire door between the two mullions, of the flame-retardant plywood on the two mullions is perpendicular to the density board, and the texture of the part, close to each other, of the flame-retardant plywood on the two mullions is parallel to the density board.
By adopting the technical scheme, the design that the texture of the edge part of the flame-retardant plywood on the vertical frame plate is mutually vertical effectively improves the deformation resistance of the vertical frame plate at high temperature, so that the deformation resistance of the door frame at high temperature is improved, and the fireproof smoke isolation effect after the fireproof door of the refuge room is closed is improved.
Optionally, the textures are perpendicular to each other, the joint of the adjacent density boards is an inclined surface, and the textures are perpendicular to each other and the inclined surfaces of the adjacent density boards are tightly fixed to each other.
Through adopting above-mentioned technical scheme, texture mutually perpendicular's fire-retardant plywood junction is the inclined plane, the effectual bonding area who improves the junction, and then has improved the fastness that the mullion board bonds fixedly, and then has improved the door frame and at the anti deformability under the high temperature, improves the fire prevention of taking refuge after preventing that the fire door closes and separates the cigarette effect.
Optionally, the grain of the middle part of the fire retardant plywood on the two mullion panels is parallel to the density board.
Through adopting above-mentioned technical scheme, the texture of the fire-retardant plywood of mid portion sets up the effectual probability that produces and carry out the deformation to door plant department after having reduced the mullion board and being heated, and then has improved the anti deformability of door frame under high temperature, improves the fire prevention of preventing after the fire door closes in the shelter and separates the cigarette effect.
Optionally, the grain of the fire retardant plywood on both of the two flat frame panels is parallel to the adjacent density boards.
Through adopting above-mentioned technical scheme, the effectual probability that has reduced flat frame board and carry out deformation towards the door plant of the texture of the fire-retardant plywood on the flat frame board has improved the door frame and has carried out anti deformability under the high temperature, improves the fire prevention of preventing that the fire door closes in the refuge room and separates the cigarette effect.
Optionally, the side walls of the two flat frame plates and the two vertical frame plates, which are close to each other, are fixedly provided with outer fireproof layers.
Through adopting above-mentioned technical scheme, outer flame retardant coating further protects the door frame, and then has improved the anti deformability of door frame under high temperature, improves the fire prevention of taking refuge after preventing that fire door closes and separates the cigarette effect.
Optionally, a sealing groove is formed in the side wall, close to each other, of the outer fireproof layer, and a sealing strip which expands when heated is fixedly arranged in the sealing groove.
Through adopting above-mentioned technical scheme, when being in the environment of high temperature, the sealing strip is heated and is expanded, and then tightly with the door plant top, has improved the fire prevention of preventing fire door between refuge and has separated the cigarette effect.
Optionally, the adjacent sealing grooves are communicated with each other.
By adopting the technical scheme, the sealing grooves are mutually communicated, so that the sealing effect of the sealing strip on the refuge fireproof door is further improved, and the fireproof and smoke-isolating effects of the refuge fireproof door are further improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the refuge fire door is in a high-temperature environment, the flame-retardant plywood effectively reduces the probability of thermal deformation of the door frame, and meanwhile, the anti-deformation capacity of the door frame in the high-temperature environment is further improved by the arrangement of the textures of the flame-retardant plywood on the vertical frame plate, so that the fire-proof and smoke-isolating effects of the refuge fire door are improved;
2. the vertical frame plate and the flat frame plate are both attached and fixed with the inner wall of the mounting groove of the wall body through the density plate, so that the stability of the fixed door frame is effectively improved, meanwhile, the density plate has a fireproof effect, the fireproof effect of the door frame is further improved, and the fireproof and smoke-isolating effects of the fireproof door in the refuge room are further improved;
3. when the sealing strip is used in a high-temperature environment, the sealing strip is heated to expand and is tightly propped against the doorframe, so that the sealing effect of the fireproof door of the refuge room is improved, and the fireproof and smoke-isolating effects of the fireproof door of the refuge room are further improved.
Drawings
FIG. 1 is a schematic structural diagram of embodiment 1 of the present application;
FIG. 2 is a partial sectional view showing a structure of a flat frame plate according to embodiment 1;
FIG. 3 is a partial schematic view showing the structure of a mullion panel in accordance with embodiment 1;
FIG. 4 is a schematic structural diagram of embodiment 2 of the present application;
FIG. 5 is a partial sectional view showing a structure of a flat frame plate according to embodiment 2;
FIG. 6 is a partial sectional view showing the mullion panel structure of example 2.
In the figure, 1, a mullion plate; 11. mounting grooves; 2. a flat frame plate; 21. a door slot; 3. a flame retardant layer; 31. a density board; 32. flame-retardant plywood; 4. an outer fire barrier layer; 41. a sealing groove; 42. and (7) sealing the tape.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses wooden door frame structure of fire door between refuges.
Example 1
Referring to fig. 1, the wooden door frame structure of the fire door between refuges includes two vertical deckle boards 1 of vertical setting and two flat deckle boards 2 of level setting, the both ends of one of them flat deckle board 2 and two lateral wall bottom fixed connection that vertical deckle board 1 is relative, the both ends of another flat deckle board 2 and two lateral wall top fixed connection that vertical deckle board 1 is relative, the part that two lateral walls 2 that flat deckle board 2 is relative is close to the fire door opening direction between refuges is offered and is supplied to prevent the door slot 21 including the fire door butt, two lateral walls that vertical deckle board 1 is relative are offered and are supplied to prevent the mounting groove 11 of fire door installation, vertical deckle board 1 and flat deckle board 2 are formed by fire-retardant layer 3 combination.
When meeting the condition of a fire, and refuge after preventing that fire door closed, the effectual closed effect that prevents fire door that has improved of gate slot 21 erects deckle board 1 and flat deckle board 2 simultaneously and through the effectual anti deformability that improves under high temperature environment of self fire-retardant layer 3, has improved the fire behavior of self simultaneously, and then has improved the fire prevention of preventing fire door between refuge and has separated the cigarette effect.
Referring to fig. 2 and 3, the flame retardant layer 3 includes a density board 31 and a flame retardant plywood 32 for easy adhesion with other materials, the density board 31 has flame retardant properties, and the flame retardant plywood 32 is formed by adhering and pressing multiple layers of wood boards made of flame retardant materials and has deformation resistance and flame retardant properties.
The parts of the flat frame plates 2 far away from each other are density plates 31, the parts close to each other are flame-retardant plywood 32, and the textures are horizontally arranged.
The parts of the vertical frame plates 1 far away from each other are density plates 31, the parts close to each other are flame-retardant plywood 32, the textures of the flame-retardant plywood 32 far away from the position of the opening direction of the fire door on the vertical frame plates 1 are vertically arranged and are perpendicular to the side walls of the adjacent density plates 31, the directions of the textures of the flame-retardant plywood 32 far away from the position of the density plates 31 on the vertical frame plates 1 are vertically arranged and are parallel to the side walls of the adjacent density plates 31, one ends, far away from the density plates 31, of the flame-retardant plywood 32, perpendicular to the density plates 31 on the vertical frame plates 1 in the direction of the textures are obliquely arranged towards the inner parts of the flame-retardant plywood 32, the ends are tightly attached and fixed with the density plates 31, the oblique angles are 45 degrees, and the textures of the flame-retardant plywood 32 on the rest parts on the vertical frame plates 1 are parallel to the side walls of the density plates 31 connected with the flame-retardant plywood 32.
When the door frame is in a high-temperature environment, the density plate 31 effectively improves the stability of bonding and fixing the flat frame plate 2 and the vertical frame plate 1, and after the flat frame plate 2 is heated, the texture arrangement of the flame-retardant plywood 32 effectively reduces the probability of deformation of the flat frame plate 2 in the direction close to the door panel after being heated, and improves the fireproof performance of the door frame; the flame-retardant plywood 32 with the mutually vertical textures at the upper edge of the vertical frame plate 1 effectively improves the structural stability of the vertical frame plate 1, effectively reduces the probability that the vertical frame plate 1 moves towards the direction close to the door plate together with the flame-retardant plywood 32 in the middle of the vertical frame plate 1, further improves the deformation resistance of the door frame in a high-temperature environment, and further improves the fireproof smoke isolation effect of the fireproof door in a refuge room.
The implementation principle of the embodiment 1 of the application is as follows: the vertical frame plate 1 and the flat frame plate 2 are fixedly bonded to the corresponding door slots 21 through the density plates 31, and when the door frame is in a high-temperature environment, the density plates 31 on the flat frame plate 2 and the vertical frame plate 1 effectively improve the stability of self bonding and fixing; the effectual flame retardant efficiency who has improved flat framed panel 2 of fire-retardant plywood 32 on the flat framed panel 2, the texture of self sets up the effectual probability that produces to the door plant direction deformation under the high temperature environment that has reduced simultaneously, and then the stability of door frame in high temperature environment has been improved, the effectual flame retardant efficiency who improves mullion board 1 of fire-retardant plywood 32 on the mullion board 1, the texture that self edge is parallel to each other sets up the effectual intensity that has improved self simultaneously, the texture setting of the fire-retardant plywood 32 with self intermediate position together effectually reduces the probability that the high temperature environment is down erected framed panel 1 to the direction deformation that is close to the door plant, together improved the door plant resistance to deformation ability under high temperature environment, the fire prevention smoke-proof effect of fire door between taking refuge has been improved.
Example 2
Referring to fig. 4, the present embodiment is different from embodiment 1 in that the two vertical frame plates 1 and the two flat frame plates 2 are all fixedly laid with an outer fire-proof layer 4 on the side wall close to each other, the outer fire-proof layer 4 is a density plate, the two ends of the two vertical frame plates 1 and the two flat frame plates 2 are both inclined planes and are completely attached and fixed to each other, and the installation groove 11 is located on the outer fire-proof layer 4.
With reference to fig. 5 and 6, the opposite sidewalls of the outer fireproof layer 4 are respectively provided with a sealing groove 41 which are communicated with each other, the sealing groove 41 of the outer fireproof layer 4 on the flat frame plate 2 is located at a position opposite to the door groove 21, a sealing strip 42 which is thermally expanded is fixedly adhered in the sealing groove 41, the sealing strip 42 is a fireproof expansion sealing strip, and the outer fireproof layer 4 is also located on the sidewall of the vertical frame plate 1 and the flat frame plate 2 facing the opening direction of the fireproof door.
The outer fireproof layer 4 further improves the fireproof effect of the two vertical frame plates 1 and the two flat frame plates 2, and grooves are formed in the outer fireproof layer 4, so that the flame-retardant plywood 32 is effectively protected in structure, and the flame-retardant effect of the flame-retardant plywood 32 is improved; when the fireproof door is in a high-temperature environment, the sealing strip 42 is heated to expand and further tightly abuts against the fireproof door, so that the fireproof and smoke-insulating effects of the fireproof door are improved; the inclined arrangement at the joint of the flat frame plate 2 and the vertical frame plate 1 effectively improves the stability of mutual connection and fixation.
The implementation principle of embodiment 2 of the present application is as follows: when the door frame is installed, the inclined arrangement of the connecting surfaces of the flat frame plate 2 and the vertical frame plate 1 effectively improves the fixing stability of the flat frame plate 2 and the vertical frame plate 1, the closed grooves are communicated with each other, the sealing groove 41 is filled through the sealing strip 42, the connecting stability of the flat frame plate 2 and the vertical frame plate 1 is further improved, when the door frame is in a high-temperature environment, the sealing strip 42 is heated to expand, the fireproof door is tightly pushed, and the fireproof and smoke-isolating effects of the fireproof door in a refuge room are improved; the setting up of outer flame retardant coating 4 has further improved the fire prevention effect who prevents fire door, and the effectual structure destruction to fire-retardant plywood 32 that has reduced simultaneously has and then improved the anti deformability of flat frame board 2 and mullion board 1 in high temperature environment, has improved the fire prevention of preventing fire door between taking refuge and has separated the cigarette effect.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the 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 (8)
1. The utility model provides a refuge room prevents wooden door frame structure of fire door, includes two perpendicular deckle boards (1) and two flat deckle board (2), the both ends of a flat deckle board (2) with two erect deckle board (1) relative lateral wall bottom fixed connection, the both ends of another flat deckle board (2) with two erect deckle board (1) relative lateral wall top fixed connection, its characterized in that: two the position that flat deckle board (2) kept away from each other is density board (31), and density board (31) still are located the position that two perpendicular deckle boards (1) kept away from each other, and the part that two flat deckle boards (2) are close to each other is fire-retardant plywood (32), and the part that two perpendicular deckle boards (1) are close to each other is fire-retardant plywood (32) equally.
2. The wooden door frame structure of a fire door for refuge according to claim 1, characterized in that: the texture of the part, close to the opening direction of the fireproof door between refuges, of the flame-retardant plywood (32) on the two vertical frame plates (1) is perpendicular to the density plate (31), and the texture of the part, close to each other, of the flame-retardant plywood (32) on the two vertical frame plates (1) is parallel to the density plate (31).
3. A fire door wooden frame structure for refuge rooms as claimed in claim 2, wherein: the textures are mutually vertical, the joint of the adjacent density boards (31) is an inclined plane, the textures are mutually vertical, and the inclined planes of the adjacent density boards (31) are mutually and tightly fixed.
4. A fire door wooden frame structure for refuge rooms as claimed in claim 2, wherein: the grain of the middle part of the flame-retardant plywood (32) on the two vertical frame plates (1) is parallel to the density plate (31).
5. The wooden door frame structure of a fire door for refuge according to claim 1, characterized in that: the grain of the flame-retardant plywood (32) on the two flat frame plates (2) is parallel to the adjacent density plates (31).
6. The wooden door frame structure of a fire door for refuge according to claim 1, characterized in that: the side walls of the two flat frame plates (2) and the two vertical frame plates (1) which are close to each other are fixedly provided with outer fireproof layers (4).
7. The wooden door frame structure of a fire door for refuge according to claim 6, wherein: the sealing groove (41) is formed in the side wall, close to each other, of the outer fireproof layer (4), and a sealing strip (42) which is expanded when heated is fixedly arranged in the sealing groove (41).
8. A fire door wooden frame structure for refuge rooms as claimed in claim 7, wherein: the adjacent sealing grooves (41) are communicated with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023336007.0U CN214835881U (en) | 2020-12-31 | 2020-12-31 | Wooden door frame structure of fire door for refuge room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023336007.0U CN214835881U (en) | 2020-12-31 | 2020-12-31 | Wooden door frame structure of fire door for refuge room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214835881U true CN214835881U (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023336007.0U Active CN214835881U (en) | 2020-12-31 | 2020-12-31 | Wooden door frame structure of fire door for refuge room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214835881U (en) |
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2020
- 2020-12-31 CN CN202023336007.0U patent/CN214835881U/en active Active
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