CN109488192B - Self-triggering type fireproof roller shutter - Google Patents
Self-triggering type fireproof roller shutter Download PDFInfo
- Publication number
- CN109488192B CN109488192B CN201811602114.8A CN201811602114A CN109488192B CN 109488192 B CN109488192 B CN 109488192B CN 201811602114 A CN201811602114 A CN 201811602114A CN 109488192 B CN109488192 B CN 109488192B
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- CN
- China
- Prior art keywords
- wall
- cavity
- sliding plug
- water storage
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/40—Roller blinds
- E06B9/42—Parts or details of roller blinds, e.g. suspension devices, blind boxes
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
- A62C37/10—Releasing means, e.g. electrically released
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/72—Power-operated mechanisms for wings with automatic actuation responsive to emergency conditions, e.g. fire
-
- 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
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
-
- 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
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/40—Roller blinds
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Architecture (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
- Special Wing (AREA)
Abstract
The invention discloses a self-triggering type fireproof roller shutter which comprises a frame, wherein a strip-shaped groove is formed in the inner top of the frame, device cavities are formed in two sides of the strip-shaped groove, a rotary joint is embedded in the inner wall of each device cavity, the rotating end of the rotary joint is fixedly connected with a hollow rotating shaft communicated with the rotary joint, a ratchet wheel is fixedly connected onto the hollow rotating shaft, a circular groove is formed in the side wall of the ratchet wheel, the circular groove and the ratchet wheel are coaxially arranged, a coil spring is installed in the circular groove, the middle end portion of the coil spring is fixedly connected onto the inner wall of each device cavity, the outer end portion of the coil spring is fixedly connected onto the inner wall of the circular groove, a pawl matched with the ratchet wheel is rotatably connected onto the inner wall of each device cavity through a memory spring, and. The invention has the advantages of simple structure, convenient installation, good fire prevention and insulation, fire spreading prevention and fire loss reduction.
Description
Technical Field
The invention relates to the technical field of fireproof equipment, in particular to a self-triggering fireproof roller shutter.
Background
Fire is a serious disaster that causes great property loss and personal injury to people, and in order to prevent and fight fire, people invent and manufacture a large number of devices that play an important role in preventing and fighting fire. However, most of the existing fire prevention and fighting equipment is used for emergency in case of fire, is not timely, and particularly has few isolation facilities for fire scenes.
Therefore, there is a need for a fire protection device that is self-acting in the event of a fire, and has an excellent fire protection and insulation function to prevent the spread of the fire.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a self-triggering fireproof rolling curtain.
In order to achieve the purpose, the invention adopts the following technical scheme:
a self-triggering fireproof roller shutter comprises a frame, wherein a strip-shaped groove is formed in the inner top of the frame, device cavities are formed in two sides of the strip-shaped groove, a rotary joint is embedded in the inner wall of the device cavity, the rotating end of the rotary joint is fixedly connected with a hollow rotating shaft communicated with the rotary joint, a ratchet wheel is fixedly connected to the hollow rotating shaft, a circular groove is formed in the side wall of the ratchet wheel and is coaxially arranged with the ratchet wheel, a coil spring is installed in the circular groove, the middle end of the coil spring is fixedly connected to the inner wall of the device cavity, the outer end of the coil spring is fixedly connected to the inner wall of the circular groove, a pawl matched with the ratchet wheel is rotatably connected to the inner wall of the device cavity through a memory spring, a winding roller is fixedly connected between the two hollow rotating shafts, and a fireproof curtain is wound on the winding roller, the fire prevention curtain is characterized in that a plurality of water storage bags are embedded in the side wall of the fire prevention curtain, the water storage bags are communicated with the hollow rotating shaft through second communicating cavities, the two sides of the frame are provided with water storage cavities, and the side wall of the frame is provided with a water pumping mechanism for pumping water in the water storage cavities into the water storage bags.
Preferably, the mechanism of drawing water includes sliding plug, sliding plug pole, connecting rod and eccentric wheel, the inner wall that the frame is relative all is equipped with smooth chamber, the sealed sliding connection of sliding plug is in smooth intracavity, install the first check valve that only allows water from up flowing down on the sliding plug, sliding plug pole fixed connection is in the upper end of sliding plug, the upper end of sliding plug pole runs through the interior top in smooth chamber and extends to the device intracavity, eccentric wheel fixed connection is in the cavity pivot, the both ends of connecting rod are rotated respectively and are connected on eccentric wheel and sliding plug pole, the upper end in smooth chamber is connected with rotary joint through first intercommunication chamber, the lower extreme in smooth chamber is through the lower tip intercommunication in water delivery chamber and water storage chamber, and the intercommunication department installs the second check valve that only allows water from up flowing down.
Preferably, carbon dioxide gas is arranged in the water storage bag, an air outlet communicated with the water storage bag is formed in the lower end of the fireproof curtain, and a pressure valve is installed in the air outlet.
Preferably, when the memory spring is at normal temperature, the memory spring pushes the pawl to lock the ratchet wheel, and when the memory spring reaches the metamorphosis temperature, the memory spring contracts to enable the pawl to be separated from the ratchet wheel.
The invention has the following beneficial effects:
1. the memory spring is contracted through high temperature, so that the pawl is separated from the ratchet wheel, after the pawl is separated from the ratchet wheel, the ratchet wheel rotates under the action of the elastic force of the coil spring, the ratchet wheel rotates to drive the winding roller to rotate through the hollow rotating shaft, and the winding roller rotates to drive the fireproof curtain to be put down, so that the spread of fire is prevented;
2. the water storage device comprises a water storage bag, a sliding plug rod, an eccentric wheel, a connecting rod, a sliding plug, a water storage cavity, a first communicating cavity, a rotating joint, a hollow rotating shaft and a second communicating cavity, wherein the sliding plug rod is driven to reciprocate up and down through the eccentric wheel and the connecting rod, when the sliding plug rod moves upwards, water in the water storage cavity is pumped into the sliding cavity and is located at the lower end of the sliding plug, when the sliding plug rod moves downwards, the sliding plug enables the water pressure at the bottom in the sliding cavity to enter the part of the upper end of the sliding plug, when the sliding plug rod moves upwards again, the water at the upper end of the sliding cavity enters the water storage bag through the first communicating cavity, the.
Drawings
FIG. 1 is a schematic structural view of a self-triggering fire-proof rolling shutter according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is a schematic side view of a self-triggering fire-proof rolling shutter according to the present invention.
In the figure: the device comprises a frame 1, a strip-shaped groove 2, a winding roller 3, a communication cavity 4, a device cavity 5, a sliding plug rod 6, a sliding plug 7, a sliding cavity 8, a water storage cavity 9, a water delivery cavity 10, an air outlet hole 11, a pressure valve 12, a fireproof curtain 13, a water storage bag 14, a first communication cavity 15, a coil spring 16, a rotary joint 17, a pawl 18, a memory spring 19, an eccentric wheel 20, a hollow rotating shaft 21, a connecting rod 22, a first one-way valve 23 and a ratchet wheel 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, a from formula of triggering fire prevention roller shutter, including frame 1, strip groove 2 has been seted up at frame 1's interior top, device chamber 5 has all been seted up to strip groove 2's both sides, the inner wall in device chamber 5 inlays and is equipped with rotary joint 17, rotary joint 17's rotation end fixedly connected with and the cavity pivot 21 of intercommunication, fixedly connected with ratchet 24 on the cavity pivot 21, the circular slot has been seted up to ratchet 24's lateral wall, circular slot and the coaxial setting of ratchet 24, install coil spring 16 in the circular slot, tip fixed connection is on the inner wall in device chamber 5 in the middle of the coil spring 16, coil spring 16's outer tip fixed connection is on the inner wall of circular slot.
The inner wall of the device cavity 5 is rotatably connected with a pawl 18 matched with a ratchet wheel 24, the pawl 18 is elastically connected to the inner wall of the device cavity 5 through a memory spring 19, when the memory spring 19 is at normal temperature, the pawl 18 is pushed to lock the ratchet wheel 24, when the memory spring 19 reaches abnormal temperature, the memory spring 19 contracts to enable the pawl 18 to be separated from the ratchet wheel 24, a winding roller 3 is fixedly connected between two hollow rotating shafts 21, a fireproof curtain 13 is wound on the winding roller 3, a plurality of water storage bags 14 are embedded in the side wall of the fireproof curtain 13, the water storage bags 14 are communicated with the hollow rotating shafts 21 through second communicating cavities 4, water storage cavities 9 are arranged on two sides of the frame 1, a water inlet connected with an external water source is arranged on the side wall of each water storage cavity 9, and a negative pressure suppressor is arranged at the.
The lateral wall of frame 1 is equipped with the mechanism that draws water that is used for intaking the water pump in the water storage chamber 9 into water storage bag 14, the mechanism that draws water includes sliding plug 7, sliding plug rod 6, connecting rod 22 and eccentric wheel 20, the relative inner wall of frame 1 all is equipped with sliding chamber 8, sliding plug 7 is sealed sliding connection in sliding chamber 8, install the first check valve 23 that only allows water to flow from the bottom up on sliding plug 7, sliding plug rod 6 fixed connection is in the upper end of sliding plug 7, the upper end of sliding plug rod 6 runs through the interior top of sliding chamber 8 and extends to in the device chamber 5, eccentric wheel 20 fixed connection is on hollow rotating shaft 21, the both ends of connecting rod 22 rotate respectively and connect on eccentric wheel 20 and sliding plug rod 6.
The upper end of the sliding cavity 8 is connected with a rotary joint 17 through a first communicating cavity 15, the lower end of the sliding cavity 8 is communicated with the lower end of the water storage cavity 9 through a water conveying cavity 10, and a second one-way valve which only allows water to flow from bottom to top is installed at the communicating position.
In the invention, when a fire disaster happens, the high temperature enables the memory spring 19 to contract, so that the pawl 18 is further separated from the ratchet wheel 24, after the pawl 18 is separated from the ratchet wheel 24, the ratchet wheel 24 rotates under the action of the elastic force of the coil spring 16, the ratchet wheel 24 rotates to drive the winding roller 3 to rotate through the hollow rotating shaft 21, the winding roller 3 drives the fireproof curtain 13 to be put down, and further, the spread of the fire disaster is prevented;
when the hollow rotating shaft 21 rotates, the eccentric wheel 20 and the connecting rod 22 drive the sliding plug rod 6 to reciprocate up and down, when the sliding plug rod 6 moves upwards, water in the water storage cavity 9 is pumped into the sliding cavity 8 and is located at the lower end of the sliding plug 7, when the sliding plug rod 6 moves downwards, the sliding plug 7 enables the water at the bottom in the sliding cavity 8 to be pumped into the part, located at the upper end of the sliding plug 7, of the sliding cavity 8, when the sliding plug rod 6 moves upwards again, the water at the upper end of the sliding cavity 8 enters the water storage bag 14 through the first communicating cavity 15, the rotary joint 17, the hollow rotating shaft 21 and the second communicating cavity 4, and the water in the water storage bag 14 is discharged through the pressure valve 12 so as to extinguish a fire.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (1)
1. The utility model provides a from triggering formula fire prevention roller shutter, includes frame (1), its characterized in that, bar groove (2) have been seted up at the interior top of frame (1), device chamber (5) have all been seted up to the both sides in bar groove (2), the inner wall in device chamber (5) inlays and is equipped with rotary joint (17), the rotation end fixedly connected with of rotary joint (17) and hollow rotating shaft (21) rather than the intercommunication, fixedly connected with ratchet (24) on hollow rotating shaft (21), the circular slot has been seted up to the lateral wall of ratchet (24), circular slot and ratchet (24) coaxial arrangement, disc spring (16) are installed to the circular slot, tip fixed connection is on the inner wall in the middle of disc spring (16) on the device chamber (5), the outer tip fixed connection of disc spring (16) is on the inner wall in circular slot, the inner wall rotation of device chamber (5) is connected with pawl (18) with ratchet (24) matched with, the pawl (18) is elastically connected to the inner wall of the device cavity (5) through a memory spring (19), a winding roller (3) is fixedly connected between the two hollow rotating shafts (21), a fireproof curtain (13) is wound on the winding roller (3), a plurality of water storage bags (14) are embedded in the side wall of the fireproof curtain (13), the water storage bags (14) are communicated with the hollow rotating shafts (21) through second communicating cavities (4), water storage cavities (9) are arranged on two sides of the frame (1), and a water pumping mechanism for pumping water in the water storage cavities (9) into the water storage bags (14) is arranged on the side wall of the frame (1);
the water pumping mechanism comprises a sliding plug (7), a sliding plug rod (6), a connecting rod (22) and an eccentric wheel (20), wherein the inner wall of the frame (1) which is opposite to the inner wall of the frame is provided with a sliding cavity (8), the sliding plug (7) is connected in the sliding cavity (8) in a sealing and sliding way, the sliding plug (7) is provided with a first one-way valve (23) which only allows water to flow upwards from the bottom, the sliding plug rod (6) is fixedly connected to the upper end of the sliding plug (7), the upper end of the sliding plug rod (6) penetrates through the inner top of the sliding cavity (8) and extends into a device cavity (5), the eccentric wheel (20) is fixedly connected to a hollow rotating shaft (21), the two ends of the connecting rod (22) are respectively connected to the eccentric wheel (20) and the sliding plug rod (6) in a rotating way, the upper end part of the sliding cavity (8) is connected with a rotary joint (17) through a first communicating cavity (15), and the lower end part of the sliding cavity (8) is communicated with the lower end part, a second one-way valve which only allows water to flow from bottom to top is arranged at the communication position;
carbon dioxide gas is arranged in the water storage bag (14), the lower end of the fireproof curtain (13) is provided with an air outlet (11) communicated with the water storage bag (14), and a pressure valve (12) is arranged in the air outlet (11);
when the memory spring (19) is at normal temperature, the memory spring pushes the pawl (18) to lock the ratchet wheel (24), and when the memory spring (19) reaches the metamorphic temperature, the memory spring (19) contracts to enable the pawl (18) to be separated from the ratchet wheel (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811602114.8A CN109488192B (en) | 2018-12-26 | 2018-12-26 | Self-triggering type fireproof roller shutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811602114.8A CN109488192B (en) | 2018-12-26 | 2018-12-26 | Self-triggering type fireproof roller shutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109488192A CN109488192A (en) | 2019-03-19 |
| CN109488192B true CN109488192B (en) | 2020-06-16 |
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ID=65712342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811602114.8A Expired - Fee Related CN109488192B (en) | 2018-12-26 | 2018-12-26 | Self-triggering type fireproof roller shutter |
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| Country | Link |
|---|---|
| CN (1) | CN109488192B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110005021B (en) * | 2019-05-22 | 2021-05-14 | 赣州金路交通设施有限公司 | Road traffic dust keeper |
| CN110015524A (en) * | 2019-05-27 | 2019-07-16 | 刘孝文 | A kind of anti-spontaneous combustion discarded clothes recycling bins |
| CN110528372A (en) * | 2019-09-05 | 2019-12-03 | 李世乾 | Prefabricated board is used in cement pavement construction |
| CN110604883A (en) * | 2019-09-20 | 2019-12-24 | 缪凌鹏 | Emergency fire-fighting equipment with power device |
| CN110694197B (en) * | 2019-11-15 | 2021-08-27 | 湖南南一昌洪都消防设备有限公司 | Self-triggering type fire-extinguishing curtain |
| CN111764809A (en) * | 2020-08-18 | 2020-10-13 | 黄族辉 | Self-triggering system of fireproof roller shutter |
| CN112221040B (en) * | 2020-10-23 | 2021-10-08 | 浙江黄岩东兴塑业有限公司 | Three-dimensional wisdom fire prevention storage equipment |
| CN113464008B (en) * | 2021-05-17 | 2022-07-05 | 鹤山天山金属材料制品有限公司 | Pneumatic type surely blocks cigarette type safety fire door |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2151238Y (en) * | 1993-05-10 | 1993-12-29 | 黎淑君 | Spraying fireproof rolling shutter |
| CN2293344Y (en) * | 1997-01-15 | 1998-10-07 | 青岛琴和实业公司 | Automatic temperature control device for fire-proof rolling shutter door |
| CN2495789Y (en) * | 2001-06-21 | 2002-06-19 | 深圳市中延实业有限公司 | Fire-proof and horizontal placed rolling door with water spraying function |
| CN203809228U (en) * | 2014-04-22 | 2014-09-03 | 王守更 | Water pump |
| CN207194764U (en) * | 2017-08-12 | 2018-04-06 | 深圳市宝盾门业科技有限公司 | A kind of fire-froof winding door |
| CN207776729U (en) * | 2017-11-06 | 2018-08-28 | 江苏中特防火门有限公司 | A kind of fire resistance rolling shutter door |
-
2018
- 2018-12-26 CN CN201811602114.8A patent/CN109488192B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN109488192A (en) | 2019-03-19 |
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Effective date of registration: 20200526 Address after: 211200 Kechuang building, Futian Road, Zhetang street, Lishui Economic Development Zone, Nanjing City, Jiangsu Province Applicant after: Nanjing Lishui hi tech Venture Capital Management Co.,Ltd. Address before: 110000, Lane 3, Lane 11, Wenhua Road, Heping District, Liaoning, Shenyang Applicant before: Jiang Ning |
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