CN216741256U - Prevent fire door with separate cigarette fire-retardant function - Google Patents
Prevent fire door with separate cigarette fire-retardant function Download PDFInfo
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- CN216741256U CN216741256U CN202122708232.0U CN202122708232U CN216741256U CN 216741256 U CN216741256 U CN 216741256U CN 202122708232 U CN202122708232 U CN 202122708232U CN 216741256 U CN216741256 U CN 216741256U
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- door
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- smoke
- water tank
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 6
- 235000019504 cigarettes Nutrition 0.000 title description 2
- 239000000779 smoke Substances 0.000 claims abstract description 25
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical group N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000009413 insulation Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000004888 barrier function Effects 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 62
- 238000007789 sealing Methods 0.000 claims description 19
- 239000007921 spray Substances 0.000 claims description 13
- 230000000694 effects Effects 0.000 description 5
- 238000005086 pumping Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model provides a fireproof door with smoke insulation and flame retardant functions. A fire rated door having smoke barrier and fire retardant capabilities, comprising: a door frame; the fireproof door is hinged and installed on the door frame; the installation cavity is formed in the fireproof door; the rotating rods are rotatably arranged on the inner walls of the two sides of the mounting cavity; the first gear is fixedly sleeved on the rotating rod; two first pinion rack, two first pinion rack slidable mounting respectively in prevent fire door's top and bottom, two all extend to on the one side outer wall that first pinion rack is close to each other the installation intracavity and with first gear meshes mutually. The fireproof door with the smoke insulation and flame retardant functions has the advantages of being simple to operate, improving the use safety of the fireproof door and reducing accidents.
Description
Technical Field
The utility model relates to the technical field of fire doors, in particular to a fire door with smoke insulation and flame retardant functions.
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.
In order to enable the fireproof door to be opened and closed smoothly, a slit is often left between the fireproof door and a door frame, but smoke generated in a fire disaster is easy to diffuse through the slit, so that the use safety of the fireproof door is reduced, and safety accidents are easy to happen.
Therefore, it is necessary to provide a fire-proof door with smoke-isolating and flame-retardant functions to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide the fireproof door which is simple to operate, improves the use safety of the fireproof door, and reduces accidents and has the functions of smoke insulation and flame retardance.
In order to solve the technical problem, the utility model provides a fireproof door with smoke insulation and flame retardant functions, which comprises: a door frame; the fireproof door is hinged and installed on the door frame; the installation cavity is formed in the fireproof door; the rotating rods are rotatably arranged on the inner walls of the two sides of the mounting cavity; the first gear is fixedly sleeved on the rotating rod; the two first toothed plates are respectively installed at the top and the bottom of the fireproof door in a sliding mode, and the outer wall of one side, close to each other, of each first toothed plate extends into the installation cavity and is meshed with the first gear; the two sealing plates are respectively and fixedly arranged at one ends, far away from each other, of the two first toothed plates; the two springs are movably sleeved on the two first toothed plates respectively, one ends, close to each other, of the two springs are fixedly connected with the fireproof door, and the other ends, far away from each other, of the two springs are fixedly connected with the two sealing plates respectively; a door handle rotatably mounted on an outer wall of one side of the fire door; the connecting shaft is slidably mounted on the outer wall of one side of the fireproof door, extends into the mounting cavity and is fixedly connected with the outer wall of one side of the first toothed plate correspondingly, and one end, far away from the first toothed plate, of the connecting shaft is rotatably connected with the door handle.
Preferably, the top and the bottom of the fireproof door are respectively provided with a sliding opening, two fixed blocks are respectively and fixedly mounted on the inner wall of the sliding opening, two sliding grooves are respectively formed in the outer wall of one side of the first toothed plate, and the two fixed blocks respectively extend into the two sliding grooves and are in sliding connection with the inner walls of the sliding grooves.
Preferably, sliding installation has the smoke baffle respectively on the top inner wall of installation cavity and the bottom inner wall, two one side outer wall that the smoke baffle kept away from each other respectively with two closing plate fixed connection, and two fixed mounting has sealed the pad respectively on the one side outer wall that the closing plate kept away from each other, two sealed pad all with the door frame contacts.
Preferably, a cavity is formed in the door handle, and the connecting shaft extends into the cavity and is in sliding connection with the inner wall of the cavity.
Preferably, the top of the door frame is fixedly provided with a water tank, the top of the water tank is rotatably provided with a rotating pipe, a submersible pump is fixedly arranged on the inner wall of the top of the water tank, a water pumping pipe is fixedly arranged on a water pumping port of the submersible pump, a corrugated pipe is fixedly arranged on a water outlet of the submersible pump, one end of the corrugated pipe, which is far away from the submersible pump, extends out of the water tank and is fixedly connected with the rotating pipe, two water spray pipes are fixedly arranged at the bottom of the rotating pipe, spray heads are respectively and fixedly arranged on the outer walls of the two water spray pipes which are close to each other, a second gear is fixedly sleeved on the rotating pipe, a second toothed plate is slidably mounted at the top of the water tank, the second toothed plate is meshed with the second gear, an air cylinder is fixedly mounted at the top of the water tank, and the air cylinder is fixedly connected with the outer wall of one side of the second toothed plate.
Preferably, a limiting groove is formed in the top of the water tank, a limiting block is fixedly mounted at the bottom of the second toothed plate, and the bottom of the limiting block extends into the limiting groove and is in sliding connection with the inner wall of the limiting groove.
Preferably, a water inlet pipe is fixedly installed at the top of the water tank.
Compared with the prior art, the fireproof door with the smoke insulation and flame retardant functions has the following beneficial effects:
the utility model provides a fireproof door with smoke insulation and flame retardant functions, wherein two sealing plates can be driven to be away from a door frame by rotating a door handle, so that the opening of the fireproof door is not hindered, the door handle is loosened, the two sealing plates are always kept in contact with the door frame under the elastic force action of two springs, the fireproof door is always in a sealing state, the smoke generated in fire is blocked, the safety of the fireproof door is improved, and accidents are reduced.
Drawings
FIG. 1 is a schematic structural view of a first embodiment of a fire door with smoke-blocking and flame-retardant functions according to the present invention;
FIG. 2 is a schematic side view of a first embodiment of a fire door with smoke barrier and flame retardant functions according to the present invention;
FIG. 3 is a schematic structural view of a second embodiment of the fire door with smoke-blocking and flame-retardant functions provided by the present invention;
fig. 4 is an enlarged schematic view of a portion a shown in fig. 3.
Reference numbers in the figures: 1. a door frame; 2. a fire door; 3. a mounting cavity; 4. a rotating rod; 5. a first gear; 6. a first toothed plate; 7. a sealing plate; 8. a spring; 9. a door handle; 10. a connecting shaft; 11. a water tank; 12. rotating the tube; 13. a submersible pump; 14. a water pumping pipe; 15. a bellows; 16. a water spray pipe; 17. a second gear; 18. a second toothed plate; 19. and a cylinder.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
First embodiment
Referring to fig. 1-2, in a first embodiment of the present invention, a fire door with smoke-blocking and fire-retarding functions includes: a doorframe 1; the fireproof door 2 is hinged and installed on the door frame 1; the fireproof door 2 is made of steel materials and has a flame-retardant effect, and a cavity 3 is arranged and arranged on the fireproof door 2; the rotating rods 4 are rotatably arranged on the inner walls of the two sides of the installation cavity 3; the first gear 5 is fixedly sleeved on the rotating rod 4; the two first toothed plates 6 are respectively and slidably mounted at the top and the bottom of the fireproof door 2, and the outer walls of the two first toothed plates 6 at the sides close to each other extend into the mounting cavity 3 and are meshed with the first gear 5; the two first toothed plates 6 and the first gear 5 are matched with each other to drive the two sealing plates 7 to move in the opposite direction or the back direction, the two sealing plates 7 are fixedly arranged at the ends, far away from each other, of the two first toothed plates 6 respectively; the two springs 8 are movably sleeved on the two first toothed plates 6 respectively, one ends, close to each other, of the two springs 8 are fixedly connected with the fireproof door 2, and one ends, far away from each other, of the two springs 8 are fixedly connected with the two sealing plates 7 respectively; a door handle 9, wherein the door handle 9 is rotatably installed on one side outer wall of the fireproof door 2; the door handle 9 is used for opening the effect of preventing fire door 2, connecting axle 10 slidable mounting prevent on one side outer wall of fire door 2, connecting axle 10 extend to in the installation cavity 3 and with corresponding one side outer wall fixed connection of first pinion rack 6, just the connecting axle 10 keep away from the one end of first pinion rack 6 with door handle 9 rotates and is connected.
In order to limit the two first toothed plates 6 and keep the first toothed plates to move vertically, sliding openings are respectively formed in the top and the bottom of the fireproof door 2, fixed blocks are respectively and fixedly mounted on the inner walls of the sliding openings, sliding grooves are respectively formed in the outer wall of one side of each first toothed plate 6, and the fixed blocks respectively extend into the sliding grooves and are in sliding connection with the inner walls of the sliding grooves.
In order to block smog, avoid smog to take place the diffusion, slidable mounting has the smoke baffle, two respectively on the top inner wall of installation cavity 3 and the bottom inner wall one side outer wall that the smoke baffle kept away from each other respectively with two closing plate 7 fixed connection, and two fixed mounting has sealed the pad respectively on the one side outer wall that closing plate 7 kept away from each other, two sealed pad all with door frame 1 contacts.
In order to prevent the opening and closing of the fire door 2 from being obstructed when the door handle 9 is turned, a cavity is formed in the door handle 9, and the connecting shaft 10 extends into the cavity and is connected with the inner wall of the cavity in a sliding mode.
In this embodiment:
the first step is as follows: when fire door 2 is prevented to needs opening, revolving door handle 9, door handle 9 drives connecting axle 10 and slides and drive its downstream in the cavity, and then connecting axle 10 drives one of them first pinion rack 6 downstream, under first gear 5's effect, two first pinion racks 6 are motion in opposite directions and extrusion spring 8, spring 8 is compression state, save certain elastic potential energy, two sealed pads that first pinion rack 6 drove on two closing plates 7 this moment keep away from door frame 1, thereby realize not hindering opening to preventing fire door 2, and convenient operation.
The second step is that: the door handle 9 is loosened, the two sealing plates 7 move back to back under the action of the elastic force of the two springs 8, smoke generated in the fire disaster can be effectively blocked under the action of the sealing gasket and the smoke isolating plate, the fire door 2 is guaranteed to be in a sealing state all the time, the safety of the fire door 2 is improved, and accidents are reduced.
Compared with the prior art, the fireproof door with the smoke insulation and flame retardant functions has the following beneficial effects:
rotate door handle 9, just can drive two closing plates 7 and keep away from door frame 1 to realize that it can not obstruct opening to preventing fire door 2, loosen door handle 9, two closing plates 7 remain contact with door frame 1 all the time under the spring action of two springs 8, thereby realized preventing fire door 2 and be sealing state all the time, play and block the effect to the smog that produces when taking place the conflagration, improve the security of preventing fire door 2, reduce the occurence of failure.
Second embodiment:
based on the fireproof door with the smoke insulation and flame retardant function provided by the first embodiment of the application, the second embodiment of the application provides another fireproof door with the smoke insulation and flame retardant function. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
The second embodiment of the present invention will be further described with reference to the drawings and the following description.
Referring to fig. 3 to 4, the fire door with smoke insulation and flame retardant functions further includes a water tank 11, the water tank 11 is fixedly installed at the top of the door frame 1, the water tank 11 is used for storing a large amount of water, and can play an emergency role in a fire, the top of the water tank 11 is rotatably installed with a rotating pipe 12, the inner wall of the top of the water tank 11 is fixedly installed with a submersible pump 13, a water pumping pipe 14 is fixedly installed at a water pumping port of the submersible pump 13, a corrugated pipe 15 is fixedly installed at a water discharging port of the submersible pump 13, one end of the corrugated pipe 15 far away from the submersible pump 13 extends out of the water tank 11 and is fixedly connected with the rotating pipe 12, two water spraying pipes 16 are fixedly installed at the bottom of the rotating pipe 12, nozzles are fixedly installed on outer walls of the two water spraying pipes 16 close to each other, and the two water spraying pipes 16 are made of steel material, avoid big fire to its burning, fixed cover is equipped with second gear 17 on the rotating tube 12, the top slidable mounting of water tank 11 has second toothed plate 18, second toothed plate 18 with second gear 17 meshes mutually, under second toothed plate 18 and second gear 17 mutually support, can drive two spray pipes 16 and be reciprocating motion, increases the water spray efficiency to preventing fire door 2, the top fixed mounting of water tank 11 has cylinder 19, cylinder 19 with one side outer wall fixed connection of second toothed plate 18.
In order to limit the second toothed plate 18 and enable the second toothed plate to keep horizontal movement, a limiting groove is formed in the top of the water tank 11, a limiting block is fixedly mounted at the bottom of the second toothed plate 18, and the bottom of the limiting block extends into the limiting groove and is in sliding connection with the inner wall of the limiting groove.
In order to add a large amount of water into the water tank 11, a water inlet pipe is fixedly installed at the top of the water tank 11.
In this embodiment:
can add a large amount of water to water tank 11 in through the inlet tube that sets up, when the conflagration breaing out, start immersible pump 13, immersible pump 13 extracts water tank 11 internal water through drinking-water pipe 14, and then water in the drinking-water pipe 14 enters into bellows 15, water in the bellows 15 is discharged in the rotating tube 12, thereby water in the rotating tube 12 is gone into to two spray pipes 16 in, water in the final spray pipe 16 is spout by the shower nozzle, thereby realize spraying water to preventing fire door 2, play cooling and fire-retardant effect, start cylinder 19 simultaneously, cylinder 19 drives second toothed plate 18 round trip movement on water tank 11, and then second toothed plate 18 drives second gear 17 and makes a round trip to rotate on rotating tube 12, thereby two spray pipes 16 on the rotating tube 12 spray fire door 2 by a large scale, improve and spray efficiency and the probability of fleing.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A fire door with smoke-proof and flame-retardant functions is characterized by comprising:
a door frame;
the fireproof door is hinged and installed on the door frame;
the installation cavity is formed in the fireproof door;
the rotating rods are rotatably arranged on the inner walls of the two sides of the mounting cavity;
the first gear is fixedly sleeved on the rotating rod;
the two first toothed plates are respectively installed at the top and the bottom of the fireproof door in a sliding mode, and the outer wall of one side, close to each other, of each first toothed plate extends into the installation cavity and is meshed with the first gear;
the two sealing plates are respectively and fixedly arranged at one ends, far away from each other, of the two first toothed plates;
the two springs are movably sleeved on the two first toothed plates respectively, one ends, close to each other, of the two springs are fixedly connected with the fireproof door, and the other ends, far away from each other, of the two springs are fixedly connected with the two sealing plates respectively;
a door handle rotatably mounted on an outer wall of one side of the fire door;
the connecting shaft is slidably mounted on the outer wall of one side of the fireproof door, extends into the mounting cavity and is fixedly connected with the outer wall of one side of the first toothed plate correspondingly, and one end, far away from the first toothed plate, of the connecting shaft is rotatably connected with the door handle.
2. The fire door with smoke insulation and flame retardant functions according to claim 1, wherein sliding openings are respectively formed in the top and the bottom of the fire door, fixed blocks are respectively and fixedly mounted on the inner walls of the two sliding openings, sliding grooves are respectively formed in the outer wall of one side of the two first toothed plates, and the two fixed blocks respectively extend into the two sliding grooves and are in sliding connection with the inner walls of the two sliding grooves.
3. The fire door with smoke-isolating and flame-retardant functions as claimed in claim 1, wherein smoke-isolating plates are slidably mounted on the top inner wall and the bottom inner wall of the installation cavity, respectively, the outer walls of the two smoke-isolating plates away from each other are fixedly connected to the two sealing plates, respectively, and sealing gaskets are fixedly mounted on the outer walls of the two sealing plates away from each other, respectively, and both of the sealing gaskets are in contact with the door frame.
4. The fire door as claimed in claim 1, wherein the door handle has a cavity, and the connecting shaft extends into the cavity and is slidably connected to an inner wall of the cavity.
5. The fire door with smoke insulation and flame retardant functions as claimed in claim 1, wherein a water tank is fixedly mounted at the top of the door frame, a rotating pipe is rotatably mounted at the top of the water tank, a submersible pump is fixedly mounted on the inner wall of the top of the water tank, a water suction pipe is fixedly mounted on a water suction port of the submersible pump, a corrugated pipe is fixedly mounted on a water discharge port of the submersible pump, one end of the corrugated pipe, which is far away from the submersible pump, extends out of the water tank and is fixedly connected with the rotating pipe, two water spray pipes are fixedly mounted at the bottom of the rotating pipe, nozzles are respectively and fixedly mounted on outer walls, which are close to each other, of the two water spray pipes, a second gear is fixedly sleeved on the rotating pipe, a second toothed plate is slidably mounted at the top of the water tank and is meshed with the second gear, and a cylinder is fixedly mounted at the top of the water tank, the cylinder is fixedly connected with the outer wall of one side of the second toothed plate.
6. The fire door with smoke insulation and flame retardant functions as claimed in claim 5, wherein a limiting groove is formed in the top of the water tank, a limiting block is fixedly mounted at the bottom of the second toothed plate, and the bottom of the limiting block extends into the limiting groove and is in sliding connection with the inner wall of the limiting groove.
7. The fire door with smoke barrier and fire retardant functions of claim 5, wherein a water inlet pipe is fixedly mounted at the top of said water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122708232.0U CN216741256U (en) | 2021-11-08 | 2021-11-08 | Prevent fire door with separate cigarette fire-retardant function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122708232.0U CN216741256U (en) | 2021-11-08 | 2021-11-08 | Prevent fire door with separate cigarette fire-retardant function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216741256U true CN216741256U (en) | 2022-06-14 |
Family
ID=81925574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122708232.0U Active CN216741256U (en) | 2021-11-08 | 2021-11-08 | Prevent fire door with separate cigarette fire-retardant function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216741256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115807611A (en) * | 2022-11-18 | 2023-03-17 | 江苏穗丰人防设备有限公司 | Fireproof and explosion-proof people's air-proof airtight door |
-
2021
- 2021-11-08 CN CN202122708232.0U patent/CN216741256U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115807611A (en) * | 2022-11-18 | 2023-03-17 | 江苏穗丰人防设备有限公司 | Fireproof and explosion-proof people's air-proof airtight door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 610000 No. 381, Gangtong North 4th Road, north area of Chengdu modern industrial port, Pidu District, Chengdu, Sichuan Patentee after: Chengdu Portyite Smart Home Co.,Ltd. Country or region after: China Address before: 610000 No. 381, Gangtong North 4th Road, north area of Chengdu modern industrial port, Pidu District, Chengdu, Sichuan Patentee before: Chengdu Panpan Xinfeng Technology Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |