CN211819050U - Fireproof door with good fireproof performance - Google Patents
Fireproof door with good fireproof performance Download PDFInfo
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- CN211819050U CN211819050U CN201921509073.8U CN201921509073U CN211819050U CN 211819050 U CN211819050 U CN 211819050U CN 201921509073 U CN201921509073 U CN 201921509073U CN 211819050 U CN211819050 U CN 211819050U
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Abstract
The utility model discloses a fire-proof door with good fire resistance, which comprises an installation frame and a fire-proof door plate, wherein a connecting hinge is arranged between the installation frame and the fire-proof door plate, an auxiliary fixing rod is arranged between the installation frame and the top of the fire-proof door plate, a perspective plate is arranged in the fire-proof door plate, and a nitrogen injection hole is arranged below the perspective plate; in the using process, a connecting hinge is arranged between the mounting frame and the fireproof door plate, an auxiliary fixing rod is arranged between the mounting frame and the top of the fireproof door plate, the auxiliary fixing rod can be closed in an auxiliary mode, the fireproof door plate is kept in a normally closed state, a perspective plate is arranged in the fireproof door plate, and a nitrogen injection hole is arranged below the perspective plate; the installing frame is connected hinged joint with the fire prevention door plant and can effectually be controlled closedly, and the inside condition is convenient for observe by the perspective board simultaneously, and nitrogen gas can be poured into in the nitrogen gas filling hole simultaneously, keeps the effect of the fire prevention of fire prevention door plant.
Description
Technical Field
The utility model relates to a divide and prevent fire door technical field, particularly, relate to a fire door is prevented to fire resistance is good.
Background
The fire door is specified by the ministry of economy of fire department to approve a laboratory, and is tested to be qualified according to the national standard GB _12955 one-wall 2008 of the new fire door implemented from 1 month and 1 day of 2009 in a fire door fire resistance test method, and a person who verifies and sends a verification login certificate and an authorization identifier by the ministry of economy standard inspection bureau is obtained and called as the fire door. Fire rated doors, as defined by the NFPA and IBC specifications in the united states, are any combination of fire rated door leaves, jambs, hardware and other fittings that together provide some degree of fire protection to an opening. 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 fireproof door has the functions of a common door, has the functions of preventing the fire from spreading and the smoke from diffusing, and can prevent the fire from spreading within a certain time to ensure the evacuation of people.
The fireproof door prevents the spread of fire in the using process, and the traditional structure is filled with flame-retardant fillers, but the effect is general, and the weight is heavier and the structure is complex.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire door is prevented to fire resistance is good to solve the following shortcoming of existence that has among the above-mentioned background art: the fireproof door prevents the spread of fire in the using process, and the traditional structure is filled with flame-retardant fillers, but the effect is general, and the weight is heavier and the structure is complex.
In order to achieve the above object, the utility model provides a following technical scheme: a fireproof door with good fire resistance comprises a mounting frame and a fireproof door plate, wherein a connecting hinge is arranged between the mounting frame and the fireproof door plate, an auxiliary fixing rod is arranged between the mounting frame and the top of the fireproof door plate, a perspective plate is arranged in the fireproof door plate, and a nitrogen injection hole is arranged below the perspective plate;
the fireproof door plate comprises an outer wall protection plate, a flame-retardant supporting layer is arranged on one side of the outer wall protection plate and comprises a filling cavity, a first supporting plate is arranged on one side of the filling cavity, a second supporting plate is arranged on the other side of the filling cavity, connecting plates are arranged at two ends of the first supporting plate and two ends of the second supporting plate respectively, fixing grooves are formed in the inner sides of the first supporting plate and the second supporting plate respectively, the connecting plates are fixedly clamped with the fixing grooves, and fixing bolts penetrate through the tops of the fixing grooves;
a supporting cavity is arranged in the filling cavity, and a fireproof air bag is arranged in the supporting cavity.
Preferably, a lock handle is installed on one side of the fireproof door panel.
Preferably, the fire-proof air bag is filled with nitrogen.
Preferably, the support chamber is sealed.
Preferably, the outer wall protection plate is made of high-strength refractory metal.
Preferably, the mounting frame and the wall body are fixedly mounted in a clamping mode.
The utility model has the advantages that:
(1) the installation frame and the fireproof door plate are provided with a connecting hinge in the using process, an auxiliary fixing rod is arranged between the installation frame and the top of the fireproof door plate and can be closed in an auxiliary mode, the fireproof door plate is kept in a normally closed state, a perspective plate is arranged in the fireproof door plate, and a nitrogen injection hole is arranged below the perspective plate; the installing frame is connected hinged joint with the fire prevention door plant and can effectually be controlled closedly, and the inside condition is convenient for observe by the perspective board simultaneously, and nitrogen gas can be poured into in the nitrogen gas filling hole simultaneously, keeps the effect of the fire prevention of fire prevention door plant.
(2) The fireproof door plate comprises an outer wall protection plate, a flame-retardant supporting layer is arranged on one side of the outer wall protection plate and comprises a filling cavity, a first supporting plate is arranged on one side of the filling cavity, a second supporting plate is arranged on the other side of the filling cavity, connecting plates are arranged at two ends of the first supporting plate and two ends of the second supporting plate respectively, fixing grooves are formed in the inner sides of the first supporting plate and the second supporting plate respectively, the connecting plates are fixedly clamped with the fixing grooves, fixing bolts are installed at the tops of the fixing grooves in a penetrating mode, the first supporting plate and the second supporting plate can be disassembled, the connecting mode is simple, the installation and the disassembly are simple, and the flame; fill the intracavity and install the support chamber, support the intracavity and install fire prevention gasbag, what pour into in the fire prevention gasbag is nitrogen gas, prevent that fire door breaks or the door plant is impaired when using, can let out nitrogen gas, spreading of air separation intensity of a fire improves the effect of fire prevention, has changed traditional fire-retardant filler structure, prevents fire door lightweight, and the effect of fire prevention is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view according to the present invention;
FIG. 2 is a schematic view of the interior of a fire door panel according to the present invention;
fig. 3 is a schematic view of a flame retardant support layer according to the present invention;
fig. 4 is a schematic view of the interior of a support chamber according to the present invention;
fig. 5 is an enlarged schematic view of fig. 3 at a according to the present invention.
In the figure:
1. installing a frame; 2. a fire door panel; 3. an auxiliary fixing rod; 4. a nitrogen injection hole; 5. a connecting hinge; 6. a flame retardant support layer; 7. an outer wall protection plate; 8. a second support plate; 9. a first support plate; 10. filling the cavity; 11. a connecting plate; 12. a fire-proof air bag; 13. fixing the bolt; 14. fixing grooves; 15. a support cavity.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
According to the utility model discloses an embodiment provides a fire door that fire resistance is good.
According to the utility model, the installation frame comprises an installation frame 1 and a fireproof door plate 2, a connecting hinge 5 is arranged between the installation frame 1 and the fireproof door plate 2, an auxiliary fixing rod 3 is arranged between the installation frame 1 and the top of the fireproof door plate 2, a perspective plate is arranged in the fireproof door plate 2, and a nitrogen injection hole 4 is arranged below the perspective plate;
the fireproof door plate 2 comprises an outer wall protection plate 7, a flame-retardant supporting layer 6 is installed on one side of the outer wall protection plate 7, the flame-retardant supporting layer 6 comprises a filling cavity 10, a first supporting plate 9 is installed on one side of the filling cavity 10, a second supporting plate 8 is installed on the other side of the filling cavity 10, connecting plates 11 are installed at two ends of the first supporting plate 9 and two ends of the second supporting plate 8, fixing grooves 14 are formed in the inner sides of the first supporting plate 9 and the second supporting plate 8, the connecting plates 11 are fixedly clamped with the fixing grooves 14, and fixing bolts 13 penetrate through the tops of the; a connecting hinge 5 is arranged between the mounting frame 1 and the fireproof door panel 2, an auxiliary fixing rod 3 is arranged between the mounting frame 1 and the top of the fireproof door panel 2, the auxiliary fixing rod 3 can be closed in an auxiliary mode to keep the fireproof door panel 2 in a normally closed state, a perspective plate is arranged in the fireproof door panel 2, and a nitrogen injection hole 4 is arranged below the perspective plate; installing frame 1 is connected hinge 5 with fire prevention door plant 2 and is connected and can effectually control closedly, and the inside condition is convenient for observe by the perspective board simultaneously, and nitrogen gas injection hole 4 can pour into nitrogen gas into simultaneously, keeps the effect of the fire prevention of fire prevention door plant 2.
A supporting cavity 15 is arranged in the filling cavity 10, and a fireproof air bag 12 is arranged in the supporting cavity 15. A lock handle is arranged on one side of the fireproof door panel 2. The intussuseption of fire prevention gasbag 12 is nitrogen gas, and what pour into in the fire prevention gasbag 12 is nitrogen gas, prevents that fire door breaks or the door plant is impaired in case when using, can let out nitrogen gas, and the effect of fire prevention has been changed to stretching of air separation intensity of a fire, has changed traditional fire-retardant filler structure, prevents fire door lightweight, and the effect of fire prevention is better. The supporting cavity is in a sealed state. The outer wall protection plate 7 is made of a high-strength refractory metal material. The mounting frame 1 and the wall body are fixedly mounted in a clamping mode.
The use principle is as follows: in the using process, a connecting hinge 5 is arranged between the mounting frame 1 and the fireproof door panel 2, an auxiliary fixing rod 3 is arranged between the mounting frame 1 and the top of the fireproof door panel 2, the auxiliary fixing rod 3 can be closed in an auxiliary mode to keep the fireproof door panel 2 in a normally closed state, a perspective plate is arranged in the fireproof door panel 2, and a nitrogen injection hole 4 is arranged below the perspective plate; installing frame 1 is connected hinge 5 with fire prevention door plant 2 and is connected and can effectually control closedly, and the inside condition is convenient for observe by the perspective board simultaneously, and nitrogen gas injection hole 4 can pour into nitrogen gas into simultaneously, keeps the effect of the fire prevention of fire prevention door plant 2.
The fireproof door plate 2 comprises an outer wall protection plate 7, a flame-retardant supporting layer 6 is installed on one side of the outer wall protection plate 7, the flame-retardant supporting layer 6 comprises a filling cavity 10, a first supporting plate 9 is installed on one side of the filling cavity 10, a second supporting plate 8 is installed on the other side of the filling cavity 10, connecting plates 11 are installed at two ends of the first supporting plate 9 and the second supporting plate 8 respectively, fixing grooves 14 are formed in the inner sides of the first supporting plate 9 and the second supporting plate 8 respectively, the connecting plates 11 are fixedly clamped with the fixing grooves 14, fixing bolts 13 penetrate through the tops of the fixing grooves 14, the first supporting plate 9 and the second supporting plate 8 can be detached, the connecting mode is simple, the installation and the detachment are simple, a supporting cavity 15 is installed in the filling cavity 10, a fireproof airbag 12 is installed in the supporting cavity 15, nitrogen is injected into the, can let out nitrogen gas, the spreading of air separation intensity of a fire improves the effect of preventing fires, has changed traditional fire-retardant filler structure, prevents fire door lightweight, and the effect of preventing fires is better.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A fireproof door with good fireproof performance is characterized by comprising a mounting frame (1) and a fireproof door plate (2), wherein a connecting hinge (5) is arranged between the mounting frame (1) and the fireproof door plate (2), an auxiliary fixing rod (3) is arranged between the mounting frame (1) and the top of the fireproof door plate (2), a perspective plate is arranged in the fireproof door plate (2), and a nitrogen injection hole (4) is arranged below the perspective plate;
the fireproof door plate (2) comprises an outer wall protection plate (7), a flame-retardant supporting layer (6) is installed on one side of the outer wall protection plate (7), the flame-retardant supporting layer (6) comprises a filling cavity (10), a first supporting plate (9) is installed on one side of the filling cavity (10), a second supporting plate (8) is installed on the other side of the filling cavity (10), connecting plates (11) are installed at two ends of the first supporting plate (9) and the second supporting plate (8), fixing grooves (14) are formed in the inner sides of the first supporting plate (9) and the second supporting plate (8), the connecting plates (11) are fixedly clamped with the fixing grooves (14), and fixing bolts (13) penetrate through the tops of the fixing grooves (14);
a supporting cavity (15) is installed in the filling cavity (10), and a fireproof air bag (12) is installed in the supporting cavity (15).
2. The fire rated door as claimed in claim 1 wherein a latch handle is attached to one side of said fire rated door panel (2).
3. The fire rated door as claimed in claim 1 wherein said fire resistant bladder (12) is filled with nitrogen.
4. The fire rated door as claimed in claim 1, characterised in that said supporting chamber (15) is sealed.
5. The fire rated door as claimed in claim 1, wherein said outer wall protective plate (7) is made of a high strength fire resistant metal.
6. The fire door with good fire resistance as claimed in claim 1, wherein the installation frame (1) is fixedly installed with the wall body in a clamping manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921509073.8U CN211819050U (en) | 2019-09-11 | 2019-09-11 | Fireproof door with good fireproof performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921509073.8U CN211819050U (en) | 2019-09-11 | 2019-09-11 | Fireproof door with good fireproof performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211819050U true CN211819050U (en) | 2020-10-30 |
Family
ID=72995153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921509073.8U Expired - Fee Related CN211819050U (en) | 2019-09-11 | 2019-09-11 | Fireproof door with good fireproof performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211819050U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610128A (en) * | 2020-11-23 | 2021-04-06 | 宜兴市云顶机械科技有限公司 | Installation auxiliary device for fire protection device |
| CN113451911A (en) * | 2021-08-19 | 2021-09-28 | 张聪 | Fire extinguishing type cabinet door used for power distribution cabinet |
-
2019
- 2019-09-11 CN CN201921509073.8U patent/CN211819050U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112610128A (en) * | 2020-11-23 | 2021-04-06 | 宜兴市云顶机械科技有限公司 | Installation auxiliary device for fire protection device |
| CN113451911A (en) * | 2021-08-19 | 2021-09-28 | 张聪 | Fire extinguishing type cabinet door used for power distribution cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |