CN115405216A - Automatic fireproof and flood-proof rolling door - Google Patents
Automatic fireproof and flood-proof rolling door Download PDFInfo
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- CN115405216A CN115405216A CN202211195718.1A CN202211195718A CN115405216A CN 115405216 A CN115405216 A CN 115405216A CN 202211195718 A CN202211195718 A CN 202211195718A CN 115405216 A CN115405216 A CN 115405216A
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- 238000005096 rolling process Methods 0.000 title claims abstract description 87
- 239000002184 metal Substances 0.000 claims abstract description 77
- 238000012544 monitoring process Methods 0.000 claims abstract description 54
- 230000002265 prevention Effects 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 230000009970 fire resistant effect Effects 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 6
- 241001417494 Sciaenidae Species 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 6
- 239000000779 smoke Substances 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/02—Shutters, movable grilles, or other safety closing devices, e.g. against burglary
- E06B9/08—Roll-type closures
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/68—Operating devices or mechanisms, e.g. with electric drive
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/68—Operating devices or mechanisms, e.g. with electric drive
- E06B2009/6809—Control
- E06B2009/6818—Control using sensors
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
- Special Wing (AREA)
Abstract
The invention relates to an automatic fireproof and flood-proof rolling door which is used for an underground building passage and comprises a box body, a rolling curtain component, a monitoring component, a lifting motor and a controller, wherein the rolling curtain component comprises a rotating shaft and a metal rolling curtain, the rotating shaft can move relative to the box body around the axis of the rotating shaft, the first end of the metal rolling curtain is fixedly connected with the rotating shaft, and the second end of the metal rolling curtain can be close to or far away from the rotating shaft when the rotating shaft rotates, so that the metal rolling curtain has a rolling state and a stretching state; the monitoring assembly is used for monitoring water level and fire and generating monitoring signals; the lifting motor is in driving connection with the rotating shaft; the controller is used for controlling the lifting motor to drive the rotating shaft to rotate according to the monitoring signal so as to switch the metal roller shutter between a rolling state and an extending state; when flood or fire disaster is monitored, the controller timely controls the lifting motor to drive the rotating shaft to rotate, the metal roller shutter is in an extending state, effective water retaining, fire prevention and smoke prevention are realized, and the device has the advantages of timely response, reliable operation, convenience in installation and the like.
Description
Technical Field
The invention relates to the fields of flooding prevention and fire prevention of buildings, in particular to an automatic fire-proof flooding-prevention rolling door.
Background
In recent years, many cities in China are frequently troubled by rainstorm and waterlogging, particularly, low-lying areas and underground spaces of cities are serious disaster areas, although people can forecast rainstorm conditions in advance and take some measures for preventing flooding, the urban rainstorm and waterlogging still have the defects of untimely response, negligence of people, urban waterlogging prevention and the like, and finally, the people are injured and lost. The connection channel between a sunken square and other commercial areas, a subway station and other commercial bodies or buildings, an underground building channel and the like are weak links for preventing flooding; meanwhile, the parts cannot be provided with fire doors because large openings are required to be formed in the use requirements, and the parts are also key positions for fire prevention of buildings. For the above parts, both the fire protection and the flood prevention requirements need to be considered, and two facilities, namely a flood prevention door and a fire prevention door, need to be arranged at the parts at the same time, which is often limited by civil engineering, space and the like, so that it is difficult to arrange effective fire protection and flood prevention facilities at the same time.
Disclosure of Invention
The invention mainly aims to provide an automatic fireproof and flood-proof rolling door, and aims to solve the problems.
In order to achieve the above purposes, the invention adopts a technical scheme that:
an automatic fire and flood prevention rolling shutter door for underground building passages, comprising:
the box body is fixedly arranged on the upper side wall of the underground building channel;
the rolling curtain component comprises a rotating shaft and a metal rolling curtain, the rotating shaft extends along the left-right direction, is arranged in the box body and can move relative to the box body around the axis of the rotating shaft, the first end of the metal rolling curtain is fixedly connected with the rotating shaft, and the second end of the metal rolling curtain can be close to or far away from the rotating shaft when the rotating shaft rotates, so that the metal rolling curtain has a rolling state and an extending state;
the monitoring assembly is used for monitoring the water level and the fire and generating monitoring signals;
the lifting motor is arranged in the box body, is in driving connection with the rotating shaft and is used for driving the rotating shaft to rotate; and (c) a second step of,
and the controller is respectively electrically connected with the monitoring assembly and the lifting motor and used for receiving the monitoring signal transmitted by the monitoring assembly and controlling the lifting motor to drive the rotating shaft to rotate according to the monitoring signal so as to switch the metal roller shutter between a rolling state and an extending state.
Optionally, the metal roller shutter includes a plurality of shutter pieces, the plurality of shutter pieces are sequentially distributed along an up-down direction, and each shutter piece sequentially includes a first metal layer, a fire-resistant heat-insulating layer, and a second metal layer along a thickness direction thereof.
Optionally, a first fire-resistant sealing strip is arranged between any two adjacent curtain sheets in the plurality of curtain sheets.
Optionally, a second fire-resistant sealing strip is arranged at the second end of the metal roller shutter.
Optionally, the monitoring component includes:
the liquid level sensor is arranged on the side wall of the underground building channel and used for monitoring the water level, generating a water level monitoring signal and transmitting the water level monitoring signal to the controller; and (c) a second step of,
the fire detector is arranged on the outer side face of the box body and used for detecting fire and generating a fire monitoring signal to be transmitted to the controller.
Optionally, the automatic fire-proof and flood-proof rolling door further comprises a pressing mechanism, the pressing mechanism is arranged at the second end of the metal rolling door and acts on the second end when the second end moves to the ground of the underground building passage, so that the second end is pressed to the ground.
Optionally, the pressing mechanism includes:
the electric telescopic rod is electrically connected with the controller, and the fixed end of the electric telescopic rod is fixedly connected with the second end of the metal roller shutter; and the number of the first and second groups,
the crank arm push rod is connected with the telescopic end of the electric telescopic rod, and when the second end of the crank arm push rod is in contact with the ground of the underground building channel, the crank arm push rod is stressed to act on the second end of the electric telescopic rod, so that the second end of the crank arm push rod is pressed on the ground.
Optionally, the automatic fire-proof and flood-proof rolling door is further provided with a sliding rail, the sliding rail extends in the up-down direction, is arranged in sliding grooves formed in two side walls of the underground building passageway, and is arranged corresponding to the metal rolling curtain, so that the metal rolling curtain can slide on the sliding rail in the up-down direction.
Optionally, a third fire-resistant sealing strip is arranged between the sliding rail and the metal roller shutter.
Optionally, the automatic fire-proof and flood-proof rolling door further comprises a manual zipper, the manual zipper is connected with the metal rolling door, and the metal rolling door can be driven to move when being stressed by an external operating force.
In the technical scheme of the invention, the automatic fireproof and anti-flooding rolling door comprises a box body, a rolling curtain component, a monitoring component, a lifting motor and a controller, wherein the rolling curtain component comprises a rotating shaft and a metal rolling curtain, and the metal rolling curtain has two functions of water flooding prevention and fire prevention due to material selection; when the monitoring assembly monitors that a flood or fire disaster occurs, the corresponding monitoring signal is transmitted to the controller, the controller controls the lifting motor to drive the rotating shaft to rotate in time according to the monitoring signal, so that the second end of the metal roller shutter is far away from the rotating shaft, namely, the metal roller shutter moves downwards to abut against the ground of an underground building channel, is in an extending state, and the automatic fire-proof and flood-proof roller shutter door is closed, so that effective water, fire and smoke prevention are realized, and the automatic fire-proof and flood-proof roller shutter door has the advantages of timely response, reliable operation, small installation space, convenience in installation and the like; meanwhile, due to the arrangement of the monitoring assembly and the controller, the automatic fire and flood prevention rolling door can be automatically closed under any condition according to disaster conditions, labor is saved, and the disaster prevention response speed and the disaster prevention reliability are obviously improved.
Drawings
Fig. 1 is a schematic front view of an embodiment of an automatic fire and flood protection rolling door provided by the present invention;
fig. 2 is a schematic side view of the automatic fire and flood protection rolling door in fig. 1. .
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
In recent years, many cities in China are frequently troubled by rainstorm and waterlogging, particularly, low-lying areas and underground spaces of cities are serious disaster areas, although people can forecast rainstorm conditions in advance and take some measures for preventing flooding, the urban rainstorm and waterlogging still have the defects of untimely response, negligence of people, urban waterlogging prevention and the like, and finally, the people are injured and lost. The connection channel between a sunken square and other commercial areas, a subway station and other commercial bodies or buildings, an underground building channel and the like are weak links for preventing flooding; meanwhile, the parts cannot be provided with fire doors because large openings are required to be formed in the use requirements, and the parts are also key positions for fire prevention of buildings. For the above parts, both the fire protection and the flood prevention requirements need to be considered, and two facilities of a waterproof door and a fireproof door need to be arranged at the parts at the same time, which are often limited by civil engineering, space and the like, so that it is difficult to arrange effective fire protection and flood prevention facilities at the same time.
In view of the above, the present invention provides an automatic fire and flood protection rolling door, please refer to fig. 1 and 2, and fig. 1 and 2 are schematic structural views of the automatic fire and flood protection rolling door at different viewing angles.
Referring to fig. 1 and 2, the automatic fire and flood prevention rolling door 100 is used for an underground building passageway 200, and includes a box body 1, a rolling curtain component 2, a monitoring component 3, a lifting motor 4 and a controller 5, wherein the box body 1 is used for being fixedly installed on the upper side wall of the underground building passageway 200; the rolling shutter assembly 2 comprises a rotating shaft 21 and a metal rolling shutter 22, the rotating shaft 21 extends along the left-right direction, is installed in the box body 1 and can move around the axis of the rotating shaft relative to the box body 1, a first end 221 of the metal rolling shutter 22 is fixedly connected with the rotating shaft 21, and a second end 222 of the metal rolling shutter can be close to or far away from the rotating shaft 21 when the rotating shaft 21 rotates, so that the metal rolling shutter 22 has a rolling state and an extending state; the monitoring component 3 is used for monitoring water level and fire and generating monitoring signals; the lifting motor 4 is arranged in the box body 1, is in driving connection with the rotating shaft 21 and is used for driving the rotating shaft 21 to rotate; the controller 5 is electrically connected with the monitoring component 3 and the lifting motor 4 respectively, and is used for receiving the monitoring signal transmitted by the monitoring component 3, and controlling the lifting motor 4 to drive the rotating shaft 21 to rotate according to the monitoring signal, so that the metal roller shutter 22 is switched between a rolling state and an extending state.
In the technical scheme of the invention, an automatic fireproof and anti-flooding rolling door 100 is provided, which comprises a box body 1, a rolling curtain component 2, a monitoring component 3, a lifting motor 4 and a controller 5, wherein the rolling curtain component 2 comprises a rotating shaft 21 and a metal rolling curtain 22, the metal rolling curtain 22 has two functions of water flooding prevention and fire prevention due to material selection, and under the same condition, the metal rolling curtain 22 is in a rolling state, namely when the monitoring component 3 does not monitor flood and fire, the metal rolling curtain 22 is wound on the rotating shaft 21 and arranged in the box body 1, and an underground passage normally passes at the moment; when the monitoring component 3 monitors flood or fire, a corresponding monitoring signal is transmitted to the controller 5, the controller 5 controls the lifting motor 4 to drive the rotating shaft 21 to rotate in time according to the monitoring signal, so that the second end 222 of the metal roller shutter 22 is far away from the rotating shaft 21, namely, the metal roller shutter 22 moves downwards and abuts against the ground of the underground building channel 200, the metal roller shutter 22 is in an extending state, and the automatic fire-proof and flood-proof roller shutter door 100 is closed at the moment, so that effective water blocking, fire prevention and smoke prevention are realized, and the automatic fire-proof and flood-proof roller shutter door has the advantages of timely response, reliable operation, small installation space, convenience in installation and the like; meanwhile, due to the arrangement of the monitoring assembly 3 and the controller 5, the automatic fire-proof and flood-proof rolling door 100 can be automatically closed under any condition according to disaster conditions, so that the labor is saved, and the disaster response speed and the disaster reliability are obviously improved.
It should be noted that, in an embodiment of the present invention, a bracket is fixedly installed in the box body 1, and the rotating shaft 21 is rotatably connected to the bracket.
It should be noted that, in the present invention, the installation height of the controller 5 is 1.3-1.5 m, and the controller 5 can be installed by being embedded into the side wall of the underground building channel 200, and in addition, the controller 5 also has BAS and FAS system interfaces, which are convenient for connecting with a disaster prevention or fire fighting platform; of course, the controller 5 may also have functions of displaying real-time water level, fire conditions, fault detection, and the like, so as to further improve the overall performance of the automatic fire and flood prevention rolling door 100.
Further, referring to fig. 1 and 2, the metal roller blind 22 includes a plurality of blind sheets 223, the plurality of blind sheets 223 are sequentially distributed along the vertical direction, and each blind sheet 223 sequentially includes a first metal layer, a fire-resistant heat-insulating layer and a second metal layer along the thickness direction, so that the metal roller blind 22 can be wound on the rotating shaft 21 by being stressed, and has waterproof, fireproof and heat-resistant performances, and two layers of high-strength alloys are adopted, so that the metal roller blind has a strong pressure-bearing capacity and can resist water pressure of more than 600 mm. Further, each curtain sheet 223 has a height of 100mm or 150mm, a thickness of 30 to 50mm, and an overall fire-resistant time of 3 hours. More specifically, in one embodiment of the present invention, the first metal layer and the second metal layer are both made of steel plates, and the thickness of the first metal layer and the second metal layer is greater than 2mm, and the fire-resistant heat insulation layer is a core plate made of glass fiber non-combustible heat insulation materials.
It should be noted that, in an embodiment of the present invention, a plurality of curtain sheets 223 are hinged.
Further, referring to fig. 1 and 2, a first fire-resistant sealing strip 224 is disposed between any two adjacent curtain sheets 223 of the plurality of curtain sheets 223, so as to seal a gap between any two adjacent curtain sheets 223, and improve the waterproof and fire-resistant performance of the automatic fire-resistant and flood-resistant rolling door 100, specifically, when the metal rolling shutter 22 extends, gravity and a vertical downward pushing force act on the curtain sheets 223, so that the curtain sheets 223 extrude the first fire-resistant sealing strip 224, thereby achieving the effects of sealing, water-resistant, fire-resistant and smoke-resistant. More specifically, the first flame-resistant sealing strip 224 is made of flame-resistant rubber, and has flame-resistant and non-combustible characteristics.
Specifically, referring to fig. 2, the second end 222 of the metal rolling shutter 22 is provided with a second fire-resistant sealing strip 225, so that when the metal rolling shutter 22 is in the extended state, the gap between the second end 222 and the floor of the passage is sealed, and the waterproof and fireproof performance of the automatic fire-proof and flood-proof rolling shutter door 100 is improved. More specifically, the second flame-resistant sealing tape 225 is made of flame-resistant rubber, and has flame-resistant and non-combustible characteristics.
Specifically, please refer to fig. 1 and 2, the monitoring assembly 3 includes at least one liquid level sensor 31 and a fire detector 32, the liquid level sensor 31 is disposed on a side wall of the underground building passageway 200 for monitoring a water level and generating a water level monitoring signal to be transmitted to the controller 5, the fire detector 32 is disposed on an outer side surface of the box body 1 for detecting a fire and generating a fire monitoring signal to be transmitted to the controller 5, so as to monitor flood and fire and complete closing of the automatic fire-proof and flood-proof rolling door 100 in time. More specifically, in one embodiment of the present invention, the liquid level sensor 31 is a static pressure type liquid level sensor 31, and the fire detector 32 is a temperature-sensitive smoke-sensitive composite detector.
Specifically, referring to fig. 2, the fire-proof and flood-proof rolling door 100 further includes a pressing mechanism 6, wherein the pressing mechanism 6 is disposed at the second end 222 of the metal rolling shutter 22, and acts on the second end 222 when the second end 222 moves to the ground of the underground building passageway 200, so that the second end 222 is pressed against the ground, thereby further improving the sealing performance, and enhancing the flood-proof, fire-proof and smoke-proof performance of the fire-proof and flood-proof rolling door 100.
Further, referring to fig. 2, in the present invention, the pressing mechanism 6 includes an electric telescopic rod 61 and a crank arm push rod 62, the electric telescopic rod 61 is electrically connected to the controller 5, and a fixed end of the electric telescopic rod is fixedly connected to the second end 222 of the metal rolling curtain 22, the crank arm push rod 62 is connected to the telescopic end of the electric telescopic rod 61, when the second end 222 contacts with the ground of the underground building passageway 200, the electric telescopic rod 61 is forced to act on the second end 222, so that the second end 222 is pressed to the ground. Further, the parts of the electric telescopic rod 61 and the crank arm push rod 62 which are possibly contacted with water are made of 304 stainless steel materials, so that the service life is prolonged.
Specifically, referring to fig. 2, in the present invention, a sliding rail 7 is further provided, the sliding rail 7 is disposed to extend in the up-down direction, is used for being disposed in a sliding groove formed on two side walls of the underground building passageway 200, and is disposed corresponding to the metal roller blind 22, so that the metal roller blind 22 can slide on the sliding rail 7 in the up-down direction, thereby preventing the metal roller blind 22 from deviating when being extended to affect the sealing effect.
Further, referring to fig. 2, in the present invention, a third fire-resistant sealing strip 8 is disposed between the sliding rail 7 and the metal roller shutter 22, so as to seal a gap between the sliding rail 7 and the metal roller shutter 22, and improve the waterproof and fireproof performance of the automatic fire-proof and flood-proof rolling door 100. More specifically, the third fire-resistant sealing strip 8 is made of fire-resistant rubber, and can also be made of other non-combustible materials such as stainless steel, and has the characteristics of fire resistance and non-combustion.
Specifically, referring to fig. 2, the present invention further includes a manual zipper 9, the manual zipper 9 is connected to the metal roller shutter 22, and when the manual zipper is subjected to an external operation force, the metal roller shutter 22 can be driven to move, so as to manually control the automatic fire-proof and flood-proof rolling door 100 and open and close the automatic fire-proof and flood-proof rolling door 100.
Concretely, still include audible and visual alarm device, audible and visual alarm device and controller 5 electric connection, when monitoring flood and conflagration by monitoring subassembly 3, audible and visual alarm device is controlled by controller 5 and in time sends out the police dispatch newspaper and reminds the passerby, improves the practicality.
Specifically, the device further comprises a stopper, wherein the stopper is arranged at the upper end of the lifting motor 4, is connected with the lifting motor 4, and is used for determining the position of the second end 222 when the metal roller blind 22 is rolled and the position of the second end 222 when the metal roller blind 22 is stretched.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present application, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and operate, and therefore the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the above terms can be understood according to the specific situation by those skilled in the art.
The above-described embodiments are merely illustrative of the present invention and are not intended to be all embodiments. The present invention may be embodied in other specific forms or forms without departing from its spirit or essential characteristics. The described embodiments are, therefore, to be considered in all respects as illustrative and not restrictive. The scope of the invention should be indicated by the appended claims, and any changes that are equivalent to the intent and scope of the claims should be construed to be included therein.
Claims (10)
1. The utility model provides an automatic fire prevention flood-proof rolling slats door which characterized in that includes:
the box body is fixedly arranged on the upper side wall of the underground building channel;
the rolling curtain assembly comprises a rotating shaft and a metal rolling curtain, the rotating shaft extends along the left and right direction, is arranged in the box body and can move around the axis of the rotating shaft relative to the box body, the first end of the metal rolling curtain is fixedly connected with the rotating shaft, and the second end of the metal rolling curtain can be close to or far away from the rotating shaft when the rotating shaft rotates, so that the metal rolling curtain has a rolling state and an extending state;
the monitoring assembly is used for monitoring the water level and the fire and generating monitoring signals;
the lifting motor is arranged in the box body, is in driving connection with the rotating shaft and is used for driving the rotating shaft to rotate; and the number of the first and second groups,
the controller is respectively connected with the monitoring assembly and the lifting motor electrically and used for receiving the monitoring signal transmitted by the monitoring assembly and controlling the lifting motor to drive the rotating shaft to rotate according to the monitoring signal, so that the metal roller shutter is switched between the rolling state and the stretching state.
2. An automatic fire and flood protection rolling shutter as claimed in claim 1, wherein said metal rolling shutter comprises a plurality of shutter pieces, said plurality of shutter pieces being sequentially distributed in a vertical direction, each of said shutter pieces sequentially comprising a first metal layer, a fire resistant insulating layer and a second metal layer in a thickness direction thereof.
3. An automatic fire and flood protection door as claimed in claim 2, wherein a first fire resistant seal is provided between any two adjacent ones of said plurality of said slats.
4. An automatic fire and flood resistant rolling door as recited in claim 2 wherein a second end of said metal rolling door is provided with a second fire resistant seal.
5. An automatic fire and flood protection tambour door as claimed in claim 1, wherein said monitoring assembly comprises:
the liquid level sensor is arranged on the side wall of the underground building channel and used for monitoring the water level, generating a water level monitoring signal and transmitting the water level monitoring signal to the controller; and the number of the first and second groups,
and the fire detector is arranged on the outer side surface of the box body and used for detecting fire and generating a fire monitoring signal to be transmitted to the controller.
6. An automatic fire and flood protection door as claimed in claim 1, further comprising a hold down mechanism disposed at a second end of said metal roller blind and acting on said second end when said second end is moved to the ground of said underground building passageway to hold said second end down to the ground.
7. An automatic fire and flood protection tambour door as claimed in claim 6, wherein said hold down mechanism comprises:
the electric telescopic rod is electrically connected with the controller, and the fixed end of the electric telescopic rod is fixedly connected with the second end of the metal roller shutter; and (c) a second step of,
the crank arm push rod is connected with the telescopic end of the electric telescopic rod, and when the second end is in contact with the ground of the underground building channel, the second end is stressed by the electric telescopic rod to act on the second end, so that the second end is pressed on the ground.
8. An automatic fire and flood preventing rolling door as claimed in claim 1, wherein a sliding track is provided, the sliding track extends in the vertical direction, is disposed in sliding grooves formed on two side walls of the underground building passageway, and is disposed corresponding to the metal roller shutter, so that the metal roller shutter can slide on the sliding track in the vertical direction.
9. An automatic fire and flood protection rolling door as claimed in claim 8, wherein a third fire resistant seal is provided between said sliding track and said metal rolling door.
10. The automatic fire and flood protection rolling door as claimed in claim 1, further comprising a manual zipper, wherein said manual zipper is connected to said metal roller shutter and can move said metal roller shutter when being applied with an external operating force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211195718.1A CN115405216A (en) | 2022-09-29 | 2022-09-29 | Automatic fireproof and flood-proof rolling door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211195718.1A CN115405216A (en) | 2022-09-29 | 2022-09-29 | Automatic fireproof and flood-proof rolling door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115405216A true CN115405216A (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211195718.1A Pending CN115405216A (en) | 2022-09-29 | 2022-09-29 | Automatic fireproof and flood-proof rolling door |
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| CN108150071A (en) * | 2018-02-07 | 2018-06-12 | 安徽大学 | Intelligent fireproof rolling shutter door |
| CN210317103U (en) * | 2019-03-28 | 2020-04-14 | 上海开顺特种门窗有限公司 | Fireproof and smoke-proof rolling shutter door |
| CN212614432U (en) * | 2020-05-18 | 2021-02-26 | 中国矿业大学(北京) | Novel blue ice automatic fire prevention rolling slats door |
| CN215332563U (en) * | 2021-05-13 | 2021-12-28 | 中铁第四勘察设计院集团有限公司 | Double-rail anti-flooding roller shutter door device |
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2022
- 2022-09-29 CN CN202211195718.1A patent/CN115405216A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2806095A1 (en) * | 2013-05-24 | 2014-11-26 | Tseng, Li-Yu | Automatic auto-sensing flood protection roller shutter with auto-locating reinforced column |
| CN205259906U (en) * | 2015-12-04 | 2016-05-25 | 贵州晨光机械制造有限公司 | Fire prevention theftproof rolling slats door |
| CN206386034U (en) * | 2016-12-05 | 2017-08-08 | 湖南长沙防火装备厂有限公司 | Fire resistance rolling shutter door |
| CN207406261U (en) * | 2017-11-13 | 2018-05-25 | 中铁第四勘察设计院集团有限公司 | A kind of automatic-lifting type flood system |
| CN108150071A (en) * | 2018-02-07 | 2018-06-12 | 安徽大学 | Intelligent fireproof rolling shutter door |
| CN210317103U (en) * | 2019-03-28 | 2020-04-14 | 上海开顺特种门窗有限公司 | Fireproof and smoke-proof rolling shutter door |
| CN212614432U (en) * | 2020-05-18 | 2021-02-26 | 中国矿业大学(北京) | Novel blue ice automatic fire prevention rolling slats door |
| CN215332563U (en) * | 2021-05-13 | 2021-12-28 | 中铁第四勘察设计院集团有限公司 | Double-rail anti-flooding roller shutter door device |
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