CN210033178U - Stainless steel fireproof door with good smoke blocking function - Google Patents
Stainless steel fireproof door with good smoke blocking function Download PDFInfo
- Publication number
- CN210033178U CN210033178U CN201920672140.1U CN201920672140U CN210033178U CN 210033178 U CN210033178 U CN 210033178U CN 201920672140 U CN201920672140 U CN 201920672140U CN 210033178 U CN210033178 U CN 210033178U
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- door
- door leaf
- door frame
- leaf
- stainless steel
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Abstract
The utility model discloses a fire door is prevented to stainless steel that flue gas separation function is good, including outer door frame, first door leaf and second door leaf, first door leaf, second door leaf are provided with smoke protection plate with outer door frame department of laminating mutually, the edge of first door leaf and second door leaf has sealed hypotenuse, be provided with explosion vent on the second door leaf, explosion vent department is provided with observation glass, there is the helping hand wheel below the second door leaf through bolt fixed mounting, the edge of first door leaf and second door leaf is provided with sealed recess, the edge of outer door frame is provided with sealed boss. A fire door is prevented to stainless steel that flue gas separation function is good, be provided with sealed boss and sealed recess, smoke protection plate, not only increase the leakproofness of preventing fire door, can separate flue gas or naked light moreover, be provided with explosion-proof door, observe glass and take place to burst when can effectively preventing to catch fire, avoid accelerating the intensity of a fire and spread or hinder the personnel.
Description
Technical Field
The utility model relates to a prevent fire door field, in particular to fire door is prevented to stainless steel that flue gas separation function is good.
Background
The fireproof door is a door which can meet the requirements of fire-resistant stability, integrity and heat insulation within a certain time, and is a fireproof partition with certain fire resistance arranged in a fireproof partition room, an evacuation staircase, a vertical shaft and the like. However, the gap between the door leaf and the door frame of the existing fireproof door is large, smoke is easy to leak out, people can endanger life when inhaling smoke, open fire can spread out from the gap, even when fire happens, observation glass can be heated to burst, the fire spread is accelerated, and even fragments hurt other people.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a fire door is prevented to stainless steel that flue gas separation function is good, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a stainless steel fireproof door that flue gas separation function is good, includes outer door frame, first door leaf and second door leaf, first door leaf, second door leaf and the department of laminating mutually of outer door frame are provided with smoke protection plate, the edge of first door leaf and second door leaf has sealed hypotenuse, be provided with explosion vent on the second door leaf, explosion vent department is provided with observation glass, there is the helping hand wheel below the second door leaf through bolt fixed mounting, the edge of first door leaf and second door leaf is provided with sealed recess, the edge of outer door frame is provided with sealed boss, be provided with first rubber gasket on the sealed boss.
Preferably, first door leaf includes asbestos board, inner frame, pearlite and fixed slot, the fixed slot has been seted up to the inside of first door leaf, the welded inner frame in the fixed slot, the last card of inner frame has the pearlite, the inside of fixed slot is located to fill between the pearlite has the asbestos board.
Preferably, the explosion vent comprises a retainer, an inner door frame, a bolt and a metal plate door, the inner door frame is welded on the second door leaf, the retainer is welded in the inner door frame, observation glass is clamped between the retainer and the inner door frame, the metal plate door is connected with the inner door frame through a rotating shaft, and the bolt is arranged between the inner door frame and the metal plate door.
Preferably, the smoke protection plate includes first expanding spring, limiting plate, connecting rod and fixed block, the embedded groove has been seted up to the inside of outer door frame, the inside limiting plate that is provided with of embedded groove, be provided with the connecting rod on the limiting plate, be provided with first expanding spring on the connecting rod, the one end of connecting rod is provided with the fixed block, the surface of fixed block is provided with second rubber gasket, and is provided with the inclined plane on the fixed block.
Preferably, the helping hand wheel includes support column, fixed plate, second expanding spring, mount and the wheel that rolls, the mount welding is in on the second door leaf, the welding has the fixed plate on the mount, be provided with the support column on the mount, the bottom welding of support column has the wheel that rolls, be provided with the second expanding spring on the support column, support column and fixed plate looks block.
Preferably, the edge of outer door frame is provided with the hinge, first door leaf, second door leaf all are connected with outer door frame through the hinge, and first door leaf, second door leaf all are connected with outer door frame through the door closer.
Preferably, the first door leaf and the second door leaf are respectively provided with a handle.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in, be provided with sealed boss and sealed recess, can reduce the gap between door leaf and door frame under sealed boss and sealed recess mutually support, reduce the flue gas, prevent that the intensity of a fire from stretching, be provided with the smoke protection board, impact when can reducing the collision of door frame and door leaf also can block cigarette and keep off fire, and the explosion-proof door can effectively prevent to observe glass when catching fire and take place to burst, avoids accelerating the intensity of a fire and stretches or injures personnel.
Drawings
Fig. 1 is a schematic view of the overall structure of a stainless steel fireproof door with good smoke blocking function of the present invention;
FIG. 2 is an enlarged view of the stainless steel fireproof door of the present invention with a good smoke blocking function at the A position;
FIG. 3 is a schematic view of a smoke barrier of the stainless steel fireproof door of the present invention;
fig. 4 is a schematic view of the utility model discloses a fire door's helping hand wheel is prevented to stainless steel that flue gas separation function is good.
In the figure: 1. an outer door frame; 2. a door closer; 3. a first door leaf; 301. an asbestos sheet; 302. an inner skeleton; 303. perlite; 304. fixing grooves; 4. a hinge; 5. a second door leaf; 6. an explosion vent; 601. a holder; 602. an inner door frame; 603. a bolt; 604. a sheet metal door; 7. a handle; 8. observing glass; 9. a first rubber gasket; 10. a second rubber gasket; 11. a smoke prevention plate; 1101. a first extension spring; 1102. a limiting plate; 1103. a connecting rod; 1104. a fixed block; 12. sealing the boss; 13. sealing the groove; 14. sealing the bevel edge; 15. a power-assisted wheel; 1501. a support pillar; 1502. a fixing plate; 1503. a second extension spring; 1504. a fixed mount; 1505. a rolling wheel.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, a stainless steel fireproof door with a good smoke blocking function comprises an outer door frame 1, a first door leaf 3 and a second door leaf 5, wherein a smoke prevention plate 11 is arranged at the joint of the first door leaf 3 and the second door leaf 5 with the outer door frame 1, the edges of the first door leaf 3 and the second door leaf 5 are provided with sealing bevel edges 14, the second door leaf 5 is provided with an explosion-proof door 6, the explosion-proof door 6 is provided with an observation glass 8, a booster wheel 15 is fixedly mounted below the second door leaf 5 through a bolt, the edges of the first door leaf 3 and the second door leaf 5 are provided with sealing grooves 13, the edge of the outer door frame 1 is provided with a sealing boss 12, and the sealing boss 12 is provided with a first rubber gasket 9;
the first door leaf 3 comprises an asbestos plate 301, an inner framework 302, perlite 303 and fixing grooves 304, the fixing grooves 304 are formed in the first door leaf 3, the inner framework 302 is welded in the fixing grooves 304, the perlite 303 is clamped on the inner framework 302, and the asbestos plate 301 is filled between the perlite 303 in the fixing grooves 304; the explosion door 6 comprises a retainer 601, an inner door frame 602, a bolt 603 and a metal plate door 604, wherein the inner door frame 602 is welded on the second door leaf 5, the retainer 601 is welded in the inner door frame 602, an observation glass 8 is clamped between the retainer 601 and the inner door frame 602, the metal plate door 604 is connected with the inner door frame 602 through a rotating shaft, and the bolt 603 is arranged between the inner door frame 602 and the metal plate door 604; the smoke prevention plate 11 comprises a first expansion spring 1101, a limiting plate 1102, a connecting rod 1103 and a fixing block 1104, a pre-buried groove is formed in the outer door frame 1, the limiting plate 1102 is arranged in the pre-buried groove, the connecting rod 1103 is arranged on the limiting plate 1102, the first expansion spring 1101 is arranged on the connecting rod 1103, the fixing block 1104 is arranged at one end of the connecting rod 1103, a second rubber gasket 10 is arranged on the surface of the fixing block 1104, and an inclined surface is arranged on the fixing block 1104; the assisting wheel 15 comprises a supporting column 1501, a fixing plate 1502, a second telescopic spring 1503, a fixing frame 1504 and a rolling wheel 1505, the fixing frame 1504 is welded on the second door leaf 5, the fixing plate 1502 is welded on the fixing frame 1504, the supporting column 1501 is arranged on the fixing frame 1504, the rolling wheel 1505 is welded at the bottom end of the supporting column 1501, the second telescopic spring 1503 is arranged on the supporting column 1501, and the supporting column 1501 is clamped with the fixing plate 1502; the edge of the outer door frame 1 is provided with a hinge 4, the first door leaf 3 and the second door leaf 5 are both connected with the outer door frame 1 through the hinge 4, and the first door leaf 3 and the second door leaf 5 are both connected with the outer door frame 1 through a door closer 2; the first door leaf 3 and the second door leaf 5 are respectively provided with a handle 7.
It should be noted that, the utility model relates to a stainless steel fireproof door with good smoke blocking function, when in use, the outer door frame 1 is installed on the building wall, the first door leaf 3 and the second door leaf 5 are respectively installed on the outer door frame 1 through the hinge 4, and the door closer 2 is fixedly installed on the first door leaf 3 and the second door leaf 5 through the bolt, at this time, the fireproof door is installed, when a fire occurs, people who flee open the fireproof door through the handle 7, the clamping groove of the supporting column 1501 is separated from the fixing plate, at this time, the supporting column 1501 of the power-assisted wheel 15 is under the action of the second expansion spring 1503 between the fixing frames 1504, so that the rolling wheel 1505 is contacted with the ground, the fireproof door which is convenient for people to push is opened, at this time, the door closer 2 can automatically close the opened door, the fire is prevented from spreading when catching fire, when the door leaf sealing groove 13 is matched with the sealing boss 12 of the outer door, make between first rubber gasket 9 stop the flue gas leakage, simultaneously, have sealed hypotenuse 14 on first door leaf 3 and the second door leaf 5, when making the closing door, sealed hypotenuse 14 laminates with second rubber gasket 10 of smoke protection board 11 mutually, under the effect of first expanding spring 1101, make fixed block 1104 on the connecting rod 1103 reduce the impact between outer door frame 1 and the door leaf, also can avoid naked light or flue gas to get into this moment, when taking place the naked light, it receives high temperature to observe glass 8, make and burst easily, can close metal sheet door 604 and the holder 601 of explosion-proof door 6 mutually this moment, insert bolt 603, can prevent to observe glass 8 at this moment and burst and injure, prevent that the naked light from igniting the combustible substance near from interior door frame 602, the asbestos board 301, the pearlite 303 of door leaf 304 inside can both prevent the intensity of a fire from spreading.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a fire door is prevented to stainless steel that flue gas separation function is good which characterized in that: the anti-smoke door comprises an outer door frame (1), a first door leaf (3) and a second door leaf (5), wherein a smoke-proof plate (11) is arranged at the joint of the first door leaf (3) and the outer door frame (1), a sealing bevel edge (14) is arranged at the edge of the first door leaf (3) and the edge of the second door leaf (5), an explosion-proof door (6) is arranged on the second door leaf (5), an observation glass (8) is arranged at the position of the explosion-proof door (6), a power-assisted wheel (15) is fixedly mounted below the second door leaf (5) through a bolt, a sealing groove (13) is formed in the edge of the first door leaf (3) and the edge of the second door leaf (5), a sealing boss (12) is arranged at the edge of the outer door frame (1), and a first rubber gasket (9) is arranged on the sealing boss (12).
2. The stainless steel fireproof door with good smoke blocking function according to claim 1, wherein: first door leaf (3) are including asbestos board (301), inner frame (302), pearlite (303) and fixed slot (304), fixed slot (304) have been seted up to the inside of first door leaf (3), welded inner frame (302) in fixed slot (304), the card has pearlite (303) on inner frame (302), the inside of fixed slot (304) is located to pack between pearlite (303) has asbestos board (301).
3. The stainless steel fireproof door with good smoke blocking function according to claim 1, wherein: explosion vent (6) are including holder (601), interior door frame (602), bolt (603) and sheet metal door (604), interior door frame (602) welding on second door leaf (5), welding holder (601) in interior door frame (602), the card has observation glass (8) between holder (601) and interior door frame (602), sheet metal door (604) are connected with interior door frame (602) through the axis of rotation, be provided with bolt (603) between interior door frame (602) and sheet metal door (604).
4. The stainless steel fireproof door with good smoke blocking function according to claim 1, wherein: prevent smoke plate (11) and include first expanding spring (1101), limiting plate (1102), connecting rod (1103) and fixed block (1104), the embedded groove has been seted up to the inside of outer door frame (1), embedded groove inside is provided with limiting plate (1102), be provided with connecting rod (1103) on limiting plate (1102), be provided with first expanding spring (1101) on connecting rod (1103), the one end of connecting rod (1103) is provided with fixed block (1104), the surface of fixed block (1104) is provided with second rubber gasket (10), and is provided with the inclined plane on fixed block (1104).
5. The stainless steel fireproof door with good smoke blocking function according to claim 1, wherein: helping hand wheel (15) are including support column (1501), fixed plate (1502), second expanding spring (1503), mount (1504) and wheel (1505) roll, mount (1504) welding is in on second door leaf (5), the welding has fixed plate (1502) on mount (1504), be provided with support column (1501) on mount (1504), the bottom welding of support column (1501) has wheel (1505) roll, be provided with second expanding spring (1503) on support column (1501), support column (1501) and fixed plate (1502) block mutually.
6. The stainless steel fireproof door with good smoke blocking function according to claim 1, wherein: the edge of outer door frame (1) is provided with hinge (4), first door leaf (3), second door leaf (5) all are connected with outer door frame (1) through hinge (4), and just first door leaf (3), second door leaf (5) all are connected with outer door frame (1) through door closer (2).
7. The stainless steel fireproof door with good smoke blocking function according to claim 1, wherein: handles (7) are respectively arranged on the first door leaf (3) and the second door leaf (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920672140.1U CN210033178U (en) | 2019-05-10 | 2019-05-10 | Stainless steel fireproof door with good smoke blocking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920672140.1U CN210033178U (en) | 2019-05-10 | 2019-05-10 | Stainless steel fireproof door with good smoke blocking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210033178U true CN210033178U (en) | 2020-02-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920672140.1U Expired - Fee Related CN210033178U (en) | 2019-05-10 | 2019-05-10 | Stainless steel fireproof door with good smoke blocking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210033178U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197994A (en) * | 2021-12-17 | 2022-03-18 | 罗益机械制造(苏州)有限公司 | Stair door structure capable of being automatically closed |
-
2019
- 2019-05-10 CN CN201920672140.1U patent/CN210033178U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197994A (en) * | 2021-12-17 | 2022-03-18 | 罗益机械制造(苏州)有限公司 | Stair door structure capable of being automatically closed |
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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 |
Granted publication date: 20200207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |