CN109779490B - Fireproof door capable of retarding fire - Google Patents
Fireproof door capable of retarding fire Download PDFInfo
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- CN109779490B CN109779490B CN201910028141.7A CN201910028141A CN109779490B CN 109779490 B CN109779490 B CN 109779490B CN 201910028141 A CN201910028141 A CN 201910028141A CN 109779490 B CN109779490 B CN 109779490B
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Abstract
A fireproof door capable of retarding fire comprises a door frame and a fireproof door, wherein a connecting bin penetrates through one side of the top end of the door frame, a connecting pipe is welded at the top of the connecting bin, a rotating shaft is symmetrically embedded at the bottom of an inner cavity of the connecting bin, a sealing plate is welded on the other side of the rotating shaft, a clamping groove is embedded in one side of the top end of the sealing plate, a clamping bolt is welded on the other side of the top end of the sealing plate, the fireproof door is rotatably connected to the inner side of the door frame, a hinge is welded on the outer side of the fireproof door, and the hinge; the smoke exhaust device has the advantages that dense smoke generated in a fire can be timely exhausted by arranging the airtight plate, the clamping groove, the clamping bolt and the smoke exhaust plate component, the airtight plate can only turn over towards the outer side by clamping the clamping groove and the clamping bolt, and meanwhile, the smoke exhaust plate component is matched, so that fresh air outside is prevented from entering a fire scene while smoke is effectively exhausted, and the internal fire can be relieved.
Description
Technical Field
The invention relates to the technical field of fire fighting equipment, in particular to a fireproof door.
Background
In the life, often because some misoperation has aroused the conflagration, in the higher building of floor, all can set up a fire door in the escape route, prevent that fire door can effectual protection escape the inside personnel of passageway, along with the continuous improvement of people's quality of life, also need continuous reinforcement to conflagration consciousness of fleing, and to preventing fire door, it is when taking place the conflagration, can effectual isolated flame and conflagration flue gas, the effect of bringing is especially important.
However, the existing fireproof door only can prevent the fire from spreading, the fire cannot be effectively relieved, and in the moment when the fireproof door is opened, oxygen is injected, so that the fire is close to the fireproof door, and the fireproof door is also damaged.
Disclosure of Invention
The invention aims to provide a fireproof door capable of slowing fire, which aims to solve the problems that the fireproof door cannot effectively slow the fire and the fire approaches the fireproof door in the background technology.
The utility model provides a fireproof door that slows down intensity of a fire, includes door frame, hinge, fireproof door, row's of cigarette board, trip shaft, spray plate, door handle, closing plate, collection cigarette storehouse, connects the storehouse, links up the pipe, rotation axis, sealed board, draw-in groove, gim peg, dry powder jar, start-up bolt, output tube, distributing pipe, top cock, roof plate, gag lever post, promotion bag, venthole, air drum, elastic rubber line, seal membrane, sealed lid, linkage plate and pull wire, the connection storehouse has been run through to top one side of door frame, the top welding of connecting the storehouse has the connection pipe, the inner chamber bottom symmetry of connecting the storehouse is inlayed and is had the rotation axis, the opposite side welding of rotation axis has sealed board, the draw-in groove has been inlayed to top one side of sealed board, the top opposite side welding of sealed;
the fireproof door is characterized in that a fireproof door is rotatably connected to the inner side of the door frame, a hinge is welded to the outer side of the fireproof door and is welded to the door frame, a door handle is welded to the middle of the inner side of the fireproof door, a smoke exhaust plate is connected to the middle of the upper portion of the fireproof door in an overturning mode, an overturning shaft is welded to the top end of the smoke exhaust plate, a smoke collection bin is embedded into the top end of an inner cavity of the fireproof door, a sealing plate is welded to the bottom of the smoke collection bin, and a;
a dry powder tank is embedded in the middle of an inner cavity of the fireproof door, a starting bolt is embedded in the bottom of the dry powder tank, an output pipe penetrates through one side of the starting bolt, a distribution pipe penetrates through the other end of the output pipe, a lifting bag is embedded in the bottom of the inner cavity of the fireproof door, a top plate is embedded in the top of the lifting bag, a top bolt is welded on one side of the top end of the top plate, and limiting rods are welded on two sides of the top plate;
the door frame includes venthole, air bucket, elasticity rubber line, seal membrane, sealed lid, linkage plate and pull wire, the venthole sets up the surface in one side, the inside embedding of door frame is provided with the linkage plate, one side fixedly connected with pull wire of linkage plate, the other end fixed connection of pull wire is on preventing fire door, the inside air bucket that is provided with of door frame, one side of air bucket is provided with elasticity rubber line, seal membrane and sealed lid.
Furthermore, the closing plate is provided with two, and the top of closing plate sets up alternately to draw-in groove and the cross arrangement of card bolt on the closing plate.
Further, the top of spraying plate is inlayed and is had the bearing, and sprays the board and outwards overturn.
Further, the distance of the lifting bag which is heated to expand and lift is 5 cm.
Furthermore, holes are arranged on the surface of the distribution pipe in a penetrating way and respectively correspond to the spraying plates.
Further, the smoke evacuation plate is turned inside.
Furthermore, the limiting rod is connected with the bottom of the inner cavity of the door frame in a sliding mode, and the limiting rod moves up and down.
Further, the top bolt is matched with the starting bolt for use.
Further, the air bucket both ends are provided with the opening, and one side opening and opposite side opening are big, the opening that the air bucket is great is connected with the venthole, the less open-ended outside of air bucket is connected with elastic rubber line, elastic rubber line's the other end and sealed lid are connected, and are connected through the seal membrane between elastic rubber line and sealed lid.
Furthermore, the end, which is not connected with the traction wire, of the linkage plate is fixed on the sealing cover, and fire extinguishing powder is placed in the air barrel.
Compared with the prior structure, the invention has the following advantages:
the invention has the advantages that through the combination of the structures such as the air outlet hole, the air barrel, the elastic rubber wire, the sealing film, the sealing cover, the linkage plate, the traction wire and the like, when the fireproof door is opened, the fireproof door can pull the linkage plate through the traction wire at the moment, the linkage plate can drive the sealing cover to move towards the outer side of the air barrel, the sealing cover can be matched with the sealing film through the openings with one large end and one small end at the two ends of the air barrel, a large amount of air can be stored in the air barrel, and when the door is closed, the elastic rubber wire can rapidly draw the sealing film and the sealing cover towards the air barrel, so that the air in the air barrel can be outwards sprayed through compression, and the fire at the edge of the fireproof door can.
The smoke exhaust device has the advantages that the airtight plate, the clamping groove, the clamping bolt and the smoke exhaust plate component are arranged, so that when a fire disaster happens, the generated dense smoke forms pressure to push the smoke exhaust plate and exhaust the dense smoke in time, the airtight plate can only turn over towards the outer side by clamping the clamping groove and the clamping bolt, and meanwhile, the smoke exhaust plate component is matched, so that fresh air outside is prevented from entering a fire scene while smoke is exhausted effectively, and the internal fire can be relieved.
The fire source spraying device has the advantages that the lifting bag, the limiting rod, the top plate and the top bolt component are arranged, the lifting bag expands under the high-temperature corrosion of the fire door by utilizing the principle of expansion with heat and contraction with cold, so that the top plate is lifted, and the top bolt component can be contacted with the starting bolt, so that the dry powder in the dry powder tank is sprayed to the fire source.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
figure 2 is a schematic view of the interior of the fire rated door of the present invention;
FIG. 3 is a schematic diagram of a sealing plate structure according to the present invention;
fig. 4 is a schematic view of the lifting bladder of the present invention.
Fig. 5 is a schematic view of a lifting frame structure of the present invention.
FIG. 6 is a schematic view of the structure at A in FIG. 5 according to the present invention.
Fig. 7 is a schematic view of the air bucket structure of the present invention.
In the figure: 1-door frame, 101-hinge, 102-fireproof door, 1021-smoke exhaust plate, 10210-turnover shaft, 1022-spray plate, 103-door handle, 104-sealing plate, 105-smoke collection bin, 2-connection bin, 201-connection tube, 202-rotation shaft, 203-sealing plate, 2031-clamping groove, 2032-clamping bolt, 3-dry powder tank, 301-starting bolt, 302-output tube, 3021-distribution tube, 303-top bolt, 304-top plate, 3041-limiting rod, 305-lifting bag, 4-air outlet, 401-air barrel, 402-elastic rubber wire, 403-sealing film, 404-sealing cover, 5-linkage plate and 501-traction wire.
Detailed Description
Referring to fig. 1 to 7, a fire-retardant door comprises a door frame 1, a hinge 101, a fire-retardant door 102, a smoke exhaust plate 1021, a turning shaft 10210, a spraying plate 1022, a door handle 103, a sealing plate 104, a smoke collection bin 105, a connection bin 2, a connection tube 201, a rotating shaft 202, a sealing plate 203, a clamping groove 2031, a clamping bolt 2032, a dry powder tank 3, a starting bolt 301, an output tube 302, a distribution tube 3021, a top bolt 303, a top plate 304, a limiting rod 3041, a lifting bag 305, an air outlet 4, an air barrel 401, an elastic rubber wire 402, a sealing film 403, a sealing cover 404, a linkage plate 5 and a traction wire 501, and is characterized in that: a connecting bin 2 penetrates through one side of the top end of a door frame 1, a connecting pipe 201 is welded at the top of the connecting bin 2, a rotating shaft 202 is symmetrically embedded at the bottom of an inner cavity of the connecting bin 2, a sealing plate 203 is welded at the other side of the rotating shaft 202, a clamping groove 2031 is embedded in one side of the top end of the sealing plate 203, and a clamping bolt 2032 is welded at the other side of the top end of the sealing plate 203;
the fireproof door is characterized in that a fireproof door 102 is rotatably connected to the inner side of a door frame 1, a hinge 101 is welded to the outer side of the fireproof door 102, the hinge 101 is welded to the door frame 1, a door handle 103 is welded to the middle portion of the inner side of the fireproof door 102, a smoke exhaust plate 1021 is connected to the middle portion of the upper portion of the fireproof door 102 in an overturning mode, an overturning shaft 10210 is welded to the top end of the smoke exhaust plate 1021, a smoke collection bin 105 is embedded into the top end of an inner cavity of the fireproof door 102, a sealing plate 104 is welded;
a dry powder tank 3 is inlaid in the middle of an inner cavity of the fireproof door 102, a starting bolt 301 is inlaid in the bottom of the dry powder tank 3, an output pipe 305 penetrates through one side of the starting bolt 301, a distribution pipe 3021 penetrates through the other end of the output pipe 302, a lifting bag 305 is inlaid in the bottom of the inner cavity of the fireproof door 102, a top plate 304 is inlaid in the top of the lifting bag 305, a top bolt 303 is welded on one side of the top end of the top plate 304, and limiting rods 3041 are welded on two sides of the top plate 304;
door frame 1 includes venthole 4, air bucket 401, elasticity rubber thread 402, seal membrane 403, sealed lid 404, linkage plate 5 and pull wire 501, venthole 4 sets up the surface in one side, the inside embedding of door frame 1 is provided with linkage plate 5, one side fixedly connected with pull wire 501 of linkage plate 5, pull wire 501's other end fixed connection is on preventing fire door 102, the inside air bucket 401 that is provided with of door frame 1, one side of air bucket 401 is provided with elasticity rubber thread 402, seal membrane 403 and sealed lid 404.
Wherein, the closing plate 203 is provided with two, and the top of closing plate 203 sets up alternately to draw-in groove 2031 and the cross arrangement of card cock 2032 on the closing plate 203 make when using, can carry out mutual joint, avoid the closing plate 203 reverse upset to appear.
Wherein, the top of spraying board 1022 is inlayed and is had the bearing, and sprays board 1022 to the outside upset, at first protects inside output tube 302, avoids the high temperature to the injury that it caused, secondly blocks the dry powder, sprays abundant alignment fire source downwards with the dry powder.
Wherein, the distance that promotes bag 305 thermal expansion promotes is 5cm for when the intensity of a fire stretches to fire door, can start the device through the principle of expend with heat and contract with cold and put out a fire.
Wherein, holes are arranged on the surface of the distribution pipe 3021 and correspond to the spraying plates 1022, respectively, so that the spraying of the dry powder is more uniform.
The smoke exhaust plate 1021 turns inward, and pushes the smoke away by the pressure of the dense smoke, thereby preventing the outside air from entering.
The stop rod 3041 is slidably connected to the bottom of the inner cavity of the door frame 1, and the stop rod 3041 moves up and down, so that the top plate 304 can move up and down uniformly, and the problem that the device cannot be started due to uneven height is avoided.
Wherein, the top bolt 303 is matched with the starting bolt 301 for use.
Wherein, air bucket 401 both ends are provided with the opening, and one side opening and opposite side opening are big, and the opening that air bucket 401 is more is connected with venthole 4, and the less open-ended outside of air bucket 401 is connected with elastic rubber line 402, and the other end and the sealed lid 404 of elastic rubber line 402 are connected, and connect through seal membrane 403 between elastic rubber line 402 and sealed lid 404.
Wherein, the end of the linkage plate 5 which is not connected with the traction line 501 is fixed on the sealing cover 404, and the fire extinguishing powder is placed in the air barrel 401.
The working principle of the embodiment is as follows: when the fireproof door for reducing the fire is used, firstly, a smoke exhaust pipe is arranged in a wall body provided with the device, the connecting pipe 201 on the door frame 1 is connected with the smoke exhaust, the door frame 1 is tightly connected with the wall body, when a fire breaks out, the fire door 102 is continuously heated by a big fire, the lifting bag 305 at the bottom of the inner cavity of the fire door 102 is heated and then rises upwards, the lifting bag 305 moves the top plate 304 upwards, the top bolt 303 is contacted with the starting bolt 301, the dry powder in the dry powder tank 3 enters the distribution pipe 3021 from the output pipe 302, the spray plate 1022 is pushed out due to the internal pressure, the fire source is extinguished, the smoke exhaust plate 1021 is pushed inwards by the dense smoke generated during extinguishing, the dense smoke enters the smoke collection bin 105 and is exhausted from the connecting bin 2, the airtight plate 104 is pushed upwards by the dense smoke, when the amount of internal smoke emission decreases, the obturation plate 203 is reclosed to prevent external air from entering.
Claims (10)
1. The utility model provides a slow down fire door of intensity of a fire, including door frame (1), hinge (101), prevent fire door (102), board (1021) of discharging fume, trip shaft (10210), spray board (1022), door knob (103), closing plate (104), collection cigarette storehouse (105), connect storehouse (2), linking pipe (201), rotation axis (202), airtight board (203), draw-in groove (2031), fastening bolt (2032), dry powder jar (3), start-up bolt (301), output tube (302), distributing pipe (3021), top plug (303), roof (304), gag lever post (3041), promote bag (305), venthole (4), air bucket (401), elastic rubber line (402), seal membrane (403), sealed lid (404), gangboard (5) and pull wire (501), its characterized in that: the door frame is characterized in that a connecting bin (2) penetrates through one side of the top end of the door frame (1), a connecting pipe (201) is welded at the top of the connecting bin (2), a rotating shaft (202) is symmetrically embedded at the bottom of an inner cavity of the connecting bin (2), a sealing plate (203) is welded at the other side of the rotating shaft (202), a clamping groove (2031) is embedded at one side of the top end of the sealing plate (203), and a clamping bolt (2032) is welded at the other side of the top end of the sealing plate (203);
the fireproof door is characterized in that a fireproof door (102) is rotatably connected to the inner side of the door frame (1), a hinge (101) is welded to the outer side of the fireproof door (102), the hinge (101) is welded to the door frame (1), a door handle (103) is welded to the middle of the inner side of the fireproof door (102), a smoke exhaust plate (1021) is connected to the middle of the upper portion of the fireproof door (102) in an overturning mode, an overturning shaft (10210) is welded to the top end of the smoke exhaust plate (1021), a smoke collection bin (105) is embedded into the top end of an inner cavity of the fireproof door (102), a sealing plate (104) is welded to the bottom of the smoke collection bin (105), and a spraying plate (;
a dry powder tank (3) is inlaid in the middle of an inner cavity of the fireproof door (102), a starting bolt (301) is inlaid in the bottom of the dry powder tank (3), an output pipe (305) penetrates through one side of the starting bolt (301), a distribution pipe (3021) penetrates through the other end of the output pipe (302), a lifting bag (305) is inlaid in the bottom of the inner cavity of the fireproof door (102), a top plate (304) is inlaid in the top of the lifting bag (305), a top bolt (303) is welded on one side of the top end of the top plate (304), and limiting rods (3041) are welded on two sides of the top plate (304);
door frame (1) includes venthole (4), air bucket (401), elasticity rubber thread (402), seal membrane (403), sealed lid (404), linkage board (5) and pull wire (501), venthole (4) set up the surface in one side, door frame (1) inside embedding is provided with linkage board (5), one side fixedly connected with pull wire (501) of linkage board (5), the other end fixed connection of pull wire (501) is on preventing fire door (102), door frame (1) inside is provided with air bucket (401), one side of air bucket (401) is provided with elasticity rubber thread (402), seal membrane (403) and sealed lid (404).
2. A fire rated door as claimed in claim 1, wherein: the sealing plate (203) is provided with two, the top of the sealing plate (203) is arranged in a crossed mode, and the clamping grooves (2031) in the sealing plate (203) are arranged in a crossed mode with the clamping bolts (2032).
3. A fire rated door as claimed in claim 1, wherein: the top of the spray plate (1022) is inlaid with a bearing, and the spray plate (1022) is turned outwards.
4. A fire rated door as claimed in claim 1, wherein: the lifting bag (305) expands by heating to lift by 5 cm.
5. A fire rated door as claimed in claim 1, wherein: holes are arranged on the surface of the distribution pipe (3021) and correspond to the spray plates (1022) respectively.
6. A fire rated door as claimed in claim 1, wherein: the smoke exhaust plate (1021) turns towards the inner side.
7. A fire rated door as claimed in claim 1, wherein: the limiting rod (3041) is connected with the bottom of the inner cavity of the door frame (1) in a sliding mode, and the limiting rod (3041) moves up and down.
8. A fire rated door as claimed in claim 1, wherein: the top bolt (303) is matched with the starting bolt (301) for use.
9. A fire rated door as claimed in claim 1, wherein: air bucket (401) both ends are provided with the opening, and one side opening and opposite side opening are big, the opening that air bucket (401) is comparatively is connected with venthole (4), the less open-ended outside of air bucket (401) is connected with elastic rubber line (402), the other end and the sealed lid (404) of elastic rubber line (402) are connected, and are connected through seal membrane (403) between elastic rubber line (402) and sealed lid (404).
10. A fire rated door as claimed in claim 1, wherein: one end, which is not connected with the traction wire (501), of the linkage plate (5) is fixed on the sealing cover (404), and fire extinguishing powder is placed inside the air barrel (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910028141.7A CN109779490B (en) | 2019-01-11 | 2019-01-11 | Fireproof door capable of retarding fire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910028141.7A CN109779490B (en) | 2019-01-11 | 2019-01-11 | Fireproof door capable of retarding fire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109779490A CN109779490A (en) | 2019-05-21 |
| CN109779490B true CN109779490B (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910028141.7A Active CN109779490B (en) | 2019-01-11 | 2019-01-11 | Fireproof door capable of retarding fire |
Country Status (1)
| Country | Link |
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| CN (1) | CN109779490B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111558185B (en) * | 2020-05-15 | 2021-05-11 | 安徽新盾消防设备有限公司 | Fire-proof door |
| CN115478767B (en) * | 2022-09-29 | 2024-02-09 | 浙江神鼎门业有限公司 | Fireproof isolation door with fire extinguishing function |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101084614B1 (en) * | 2009-04-27 | 2011-11-17 | (주)불끄레 | A fireproof door |
| CN205638053U (en) * | 2016-05-12 | 2016-10-12 | 陈傲 | Discharge fume and prevent fire door frame |
| CN206299310U (en) * | 2016-11-08 | 2017-07-04 | 重庆市佳禾家具制造有限公司 | A kind of strong door of flameproof effect |
| CN107575139A (en) * | 2017-09-27 | 2018-01-12 | 长沙变化率信息技术有限公司 | A kind of pipe gallery fire door control system and method |
| CN207728263U (en) * | 2018-01-12 | 2018-08-14 | 安徽省金鹏节能科技有限公司 | A kind of intelligent fire-proofing window |
| CN108868514A (en) * | 2018-06-08 | 2018-11-23 | 刘黄莹 | A kind of security fire door with outfiring alarm function |
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2019
- 2019-01-11 CN CN201910028141.7A patent/CN109779490B/en active Active
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| Publication number | Publication date |
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| CN109779490A (en) | 2019-05-21 |
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