CN207212178U - A kind of triggering fire resistance rolling shutter door certainly - Google Patents
A kind of triggering fire resistance rolling shutter door certainly Download PDFInfo
- Publication number
- CN207212178U CN207212178U CN201721029315.4U CN201721029315U CN207212178U CN 207212178 U CN207212178 U CN 207212178U CN 201721029315 U CN201721029315 U CN 201721029315U CN 207212178 U CN207212178 U CN 207212178U
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- China
- Prior art keywords
- ratchet
- fire
- door
- triggering
- resistance rolling
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- Expired - Fee Related
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- 238000005096 rolling process Methods 0.000 title claims abstract description 23
- 238000004804 winding Methods 0.000 claims abstract description 3
- 239000012943 hotmelt Substances 0.000 claims abstract 2
- 229920000742 Cotton Polymers 0.000 claims description 5
- 230000001737 promoting effect Effects 0.000 claims description 3
- 230000007480 spreading Effects 0.000 abstract description 2
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 238000000926 separation method Methods 0.000 description 7
- 230000005484 gravity Effects 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000006424 Flood reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
- A62C2/24—Operating or controlling mechanisms
- A62C2/241—Operating or controlling mechanisms having mechanical actuators and heat sensitive parts
- A62C2/242—Operating or controlling mechanisms having mechanical actuators and heat sensitive parts with fusible links
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
- A62C2/10—Fire-proof curtains
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
- Special Wing (AREA)
Abstract
The utility model discloses a kind of from triggering fire resistance rolling shutter door, solve when fire occurs for building, the problem of being spread in intensity of a fire Chang Hui buildings, its drip irrigation device is to include fire resisting shutter, for winding the door-hinge of fire resisting shutter, it is rotatably connected and is used for the mounting seat of fixed door shaft position in the door-hinge, also include frame, it is fixed on a dog end, limit the ratchet of pawl wheel and promote the elastic parts of ratchet conflict ratchet, the frame is provided with the pushing component that hot melt triggering promotes ratchet to be separated with ratchet, reach when a fire, it can trigger automatically, to slow down the purpose of fire spreading.
Description
Technical field
Fire-fighting domain is the utility model is related to, more specifically, it relates to a kind of from triggering fire resistance rolling shutter door.
Background technology
In the historical floods of human development, fire brings civilization and progress, light and warm to the mankind.But it is sometimes
The friend of the mankind, sometimes the enemy of mankind.Out of control fire, disaster will be caused to the mankind.With the continuous hair of society
Exhibition, while the wealth of society is increasing, the danger that fire occurs is caused also to increase, the harmfulness of fire is also increasingly
Greatly.According to statistics, China's fire seventies annual loss is less than 2.5 hundred million yuan, and the eighties, fire annual loss was less than 3.2 hundred million
Member.Since the nineties, particularly 1993 year, direct property loss caused by fire rises to average annual more than ten00000000 yuan, every year
Dead people more than 2000.
When fire occurs for building, the intensity of a fire can spread inside floor, therefore, be badly in need of a kind of fire resistance rolling shutter door now, when
During generation fire, it can trigger automatically, to prevent the sprawling of the intensity of a fire.
Utility model content
The purpose of this utility model is to provide a kind of triggering fire resistance rolling shutter door certainly, reaches when a fire, can touch automatically
Hair, to slow down the purpose of fire spreading.
Above-mentioned technical purpose of the present utility model technical scheme is that：Including fire resisting shutter, use
Door-hinge in winding fire resisting shutter, being rotatably connected is used for the mounting seat of fixed door shaft position in the door-hinge, in addition to frame, solid
Due to door dog end, ratchet is limited to the ratchet from the closing direction rotation of triggering fire resistance rolling shutter door, promotion ratchet mesh ratchet gear
Elastic parts, promote the pushing component of pawl-and-gearing separation, the pushing component is met naked light and started, under the fire resisting shutter
End is provided with counterweight whippletree.
By using above-mentioned technical proposal, when not running into fire, elastic parts promotes pawl-and-gearing engagement, ratchet limit
Ratchet one-way rotation processed, so as to limit from the closing for triggering fire resistance rolling shutter door, now, it is in from triggering fire resistance rolling shutter door and opens work
Position；When running into fire, high temperature makes pushing component promote pawl-and-gearing separation, now, weight of the fire resisting shutter in counterweight whippletree
Automatically fallen off under power and self gravitation effect, fire resisting shutter has fireproof performance, so as to prevent the sprawling of the intensity of a fire.
Preferably, the ratchet rotatable connection has fix bar, the fix bar is fixed on frame, and the elastic parts includes
The first spring of pawl-and-gearing engagement is promoted, first spring one end contacts at end of the ratchet away from ratchet, the other end
Contact at frame.
By using above-mentioned technical proposal, the first spring promotes ratchet, engages pawl-and-gearing, the setting of the first spring
The probability of pawl-and-gearing accidental separation is reduced, so as to reduce the probability that fire resisting shutter is automatically fallen off by accident.
Preferably, the pushing component includes push rod, the frame is provided with the slippage slot for push rod sliding, and the push rod connects
The second spring for promoting ratchet to separate pawl ratchet is connected to, the frame is fixed with connecting plate, and described second spring one end is supported
Touch in push rod, the other end contacts at connecting plate, and the push rod is connected with the fusible link for pulling push rod to be separated with ratchet.
By using above-mentioned technical proposal, fusible link is cotton thread, and cotton thread can be broken by burning, when running into fire, fusible link
Fused by high temperature, now, push rod promotes ratchet under the elastic force effect of second spring, separates pawl-and-gearing, fire resisting shutter
It can automatically fall off, so as to prevent the sprawling of the intensity of a fire.
The fire resisting shutter both sides of the edge are connected to the first guide groove and the second guide groove.
By using above-mentioned technical proposal, the first guide groove and the second guide groove play a part of to be oriented to, and avoid fire resisting shutter from falling
Under process in shift.
Preferably, the ratchet, which contacts end with ratchet, is provided with magnet piece.
By using above-mentioned technical proposal, magnet piece strengthens the bonding strength of ratchet and pawl, reduces pawl-and-gearing
The probability of accidental separation, further reduce the probability that fire resisting shutter is automatically fallen off by accident.
Preferably, the counterweight cross bar is provided with rubber fender with ground contact surface.
By using above-mentioned technical proposal, rubber fender has the function that buffering, the effect for protection of getting up to fire resisting shutter.
Preferably, the fire resisting shutter both sides of the edge are provided with roller.
By using above-mentioned technical proposal, rolling friction is less than sliding friction, is easy to automatically falling off for fire resisting shutter.
Preferably, the roller is uniformly arranged on fire resisting shutter both sides of the edge.
By using above-mentioned technical proposal, it is more smooth that the roller being uniformly arranged falls fire resisting shutter.
In summary, the utility model has the advantages that：When not running into fire, elastic parts promote ratchet and
Ratchet engages, ratchet limitation ratchet one-way rotation, so as to limit falling for fire resisting shutter, now, from triggering fire resistance rolling shutter door
In opening station；When running into fire, high temperature makes pushing component promote pawl-and-gearing separation, and now, fire resisting shutter is in counterweight
Automatically fallen off under the gravity and self gravitation effect of whippletree, fire resisting shutter has fireproof performance, so as to prevent the sprawling of the intensity of a fire.
Brief description of the drawings
Fig. 1 is example structure schematic diagram；
Fig. 2 is the profile of elastic parts and pushing component in embodiment；
Fig. 3 is the structural representation of fire resisting shutter in embodiment.
In figure：1st, door-hinge；11st, ratchet；12nd, ratchet；121st, magnet piece；13rd, the first spring；2nd, mounting seat；3rd, frame；
31st, slippage slot；32nd, fix bar；33rd, push rod；331st, sliding block；34th, connecting plate；35th, second spring；36th, fusible link；4th, prevent fires
Roller shutter；41st, counterweight whippletree；411st, rubber fender；42nd, roller；5th, the first guide groove；6th, the second guide groove.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Embodiment：A kind of triggering fire resistance rolling shutter door certainly, as shown in figure 1, including door-hinge 1, the one end of door-hinge 1 has plugged together mounting seat
2, the other end plugs together organic frame 3, and door-hinge 1 can rotate around axle center, and door-hinge 1 is connected with fire resisting shutter 4, the weldering of the one end of fire resisting shutter 4
It is connected on door-hinge 1, one end is welded with counterweight whippletree 41, and the gravity of counterweight whippletree 41 and fire resisting shutter 4 gravity of itself can make
Fire resisting shutter 4 is automatically fallen off.
As depicted in figs. 1 and 2, end of the door-hinge 1 in frame 3 is welded with ratchet 11, and ratchet 11 and door-hinge 1 are concentric,
Ratchet 11 is combined with ratchet 12, and frame 3 is connected with fix bar 32, and fix bar 32 is welded in frame 3, and ratchet 12 passes through fix bar
32 are connected in frame 3, and ratchet 12 is rotated with fix bar 32 for run-on point, and end of the ratchet 12 away from ratchet 11 contradicts flexible
Component, elastic parts promote the mesh ratchet gear 11 of ratchet 12, automatically fallen off so as to limit fire resisting shutter 4, elastic parts, which is connected with, to be pushed away
Dynamic component, pushing component can promote ratchet 12 and ratchet 11 to separate, and pushing component is using high temperature as entry condition.
When not running into fire, elastic parts promotes ratchet 12 and ratchet 11 to engage, and ratchet 12 limits ratchet 11 and unidirectionally revolved
Turn, so as to limit falling for fire resisting shutter 4, now, opening station is in from fire resistance rolling shutter door is triggered；It is high when running into fire
Temperature starts pushing component, promotes ratchet 12 and ratchet 11 to separate, and now, fire resisting shutter 4 is in the gravity of counterweight whippletree 41 and oneself
Automatically fallen off under body Action of Gravity Field, fire resisting shutter 4 has fireproof performance, so as to prevent the sprawling of the intensity of a fire.
Elastic parts includes promoting the first spring 13 for engaging ratchet 12 and ratchet 11, and the one end of the first spring 13 is welded on
In frame 3, the other end is welded on ratchet 12.
First spring 13 promotes end of the ratchet 12 away from ratchet 11, engages ratchet 12 and ratchet 11, the first spring 13
Setting reduce ratchet 12 and the probability of the accidental separation of ratchet 11, automatically fallen off because of accident so as to reducing fire resisting shutter 4
Probability.
Pushing component includes push rod 33, and frame 3 is provided with the slippage slot 31 slid for push rod 33, and push rod 33 includes sliding block 331,
Sliding block 331 is slid in slippage slot 31, and the one end of sliding block 331 is extend out to outside frame 3, and push rod 33 is connected with second spring 35, frame 3
Connecting plate 34 is welded with, the one end of second spring 35 is welded on push rod 33, and the other end is welded on connecting plate 34, second spring 35
In compressive state, second spring 35, which has, promotes elastic force of the push rod 33 towards ratchet 12, separates ratchet 12 and ratchet 11, sliding
Fusible link 36 is connected between block 331 and connecting plate 34, fusible link 36 is cotton thread, and cotton thread can be burnt disconnected.
When running into fire, fusible link 36 is fused by high temperature, and now push rod 33 is under the elastic force effect of second spring 35
Ratchet 12 is promoted, so that ratchet 12 and ratchet 11 separate, fire resisting shutter 4 can be automatically fallen off.
Ratchet 12 contacts end with ratchet 11 and is provided with magnet piece 121, and magnet piece 121 strengthens the connection of ratchet 11 and ratchet 12
Intensity, ratchet 12 and the probability of the accidental separation of ratchet 11 are reduced, further reduce what fire resisting shutter 4 was automatically fallen off by accident
Probability.
The both sides of the edge of fire resisting shutter 4 are connected to the first guide groove 5 and the second guide groove 6, the first guide groove 5 and the second guide groove 6
Play a part of to be oriented to, avoid fire resisting shutter 4 from being shifted during falling.
Counterweight whippletree 41 is provided with rubber fender 411 with ground contact surface, and rubber fender 411 has the function that buffering, to anti-
Fiery roller shutter 4 gets up the effect of protection.
As shown in figure 3, the both sides of the edge of fire resisting shutter 4 are provided with roller 42, rolling friction is less than sliding friction, is easy to prevent fires
Roller shutter 4 is automatically fallen off, and roller 42 is uniformly arranged on the both sides of the edge of fire resisting shutter 4, and the roller 42 being uniformly arranged makes fire resisting shutter
4 fall it is more smooth.
Operation principle：When not running into fire, the first spring 13 promotes ratchet 12 and ratchet 11 to engage, and ratchet 12 limits spine
11 single direction rotations are taken turns, so as to limit falling for fire resisting shutter 4, now, opening station are in from fire resistance rolling shutter door is triggered；When running into
During fire, high temperature makes pushing component promote ratchet 12 and ratchet 11 to separate, now, gravity of the fire resisting shutter 4 in counterweight whippletree 41
With automatically fallen off under self gravitation effect, fire resisting shutter 4 has fireproof performance, so as to prevent the sprawling of the intensity of a fire, this structure letter
It is single, it is practical.
Claims (8)
- It is 1. a kind of from triggering fire resistance rolling shutter door, including fire resisting shutter (4), the door-hinge (1) for winding fire resisting shutter (4), rotation The mounting seat (2) that the door-hinge (1) is used to fix door-hinge (1) position is connected to, it is characterized in that：Also include frame (3), be fixed on Ratchet (12) and promotion ratchet (12) that ratchet (11), the limitation ratchet (11) of door-hinge (1) rotate contradict the bullet of ratchet (11) Property component, the frame (3) is provided with hot melt triggering and promotes ratchet (12) pushing component for being separated with ratchet (11), the promotion group Part is met naked light and started, the fire resisting shutter（4）Lower end is provided with counterweight whippletree（41）.
- 2. it is according to claim 1 a kind of from triggering fire resistance rolling shutter door, it is characterized in that：Ratchet (12) rotatable connection has Fix bar (32), the fix bar (32) are fixed on frame（3）, the elastic parts is including promoting ratchet (12) to contradict ratchet (11) the first spring (13), described first spring (13) one end contacts at end of the ratchet (12) away from ratchet (11), another End contacts at frame (3).
- 3. it is according to claim 2 a kind of from triggering fire resistance rolling shutter door, it is characterized in that：The pushing component includes push rod (33), the frame (3) is provided with the slippage slot (31) for push rod (33) sliding, and the push rod (33), which is connected with, promotes ratchet (12) The second spring (35) for separating ratchet (12) ratchet (11), the frame (3) are fixed with connecting plate (34), second bullet Spring (35) one end contacts at push rod (33), and the other end contacts at connecting plate (34), and the push rod (33) is connected with pulling push rod (33) fusible link (36) separated with ratchet (12), the fusible link (36) are cotton thread.
- 4. it is according to claim 3 a kind of from triggering fire resistance rolling shutter door, it is characterized in that：The side of fire resisting shutter (4) two Edge is connected to the first guide groove (5) and the second guide groove (6).
- 5. it is according to claim 4 a kind of from triggering fire resistance rolling shutter door, it is characterized in that：The ratchet (12) and ratchet (11) The end of contact is provided with magnet piece (121).
- 6. it is according to claim 5 a kind of from triggering fire resistance rolling shutter door, it is characterized in that：The counterweight whippletree (41) and ground Contact surface is provided with rubber fender (411).
- 7. it is according to claim 6 a kind of from triggering fire resistance rolling shutter door, it is characterized in that：The side of fire resisting shutter (4) two Edge is provided with roller (42).
- 8. it is according to claim 7 a kind of from triggering fire resistance rolling shutter door, it is characterized in that：The roller (42) is uniformly arranged on Fire resisting shutter (4) both sides of the edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721029315.4U CN207212178U (en) | 2017-08-16 | 2017-08-16 | A kind of triggering fire resistance rolling shutter door certainly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721029315.4U CN207212178U (en) | 2017-08-16 | 2017-08-16 | A kind of triggering fire resistance rolling shutter door certainly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207212178U true CN207212178U (en) | 2018-04-10 |
Family
ID=61815186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721029315.4U Expired - Fee Related CN207212178U (en) | 2017-08-16 | 2017-08-16 | A kind of triggering fire resistance rolling shutter door certainly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207212178U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109453482A (en) * | 2018-12-05 | 2019-03-12 | 江苏金迪木业股份有限公司 | A kind of thermal starting heat insulation fire protection door |
| CN111696287A (en) * | 2020-06-09 | 2020-09-22 | 中国建筑科学研究院有限公司 | Intelligent identification fireproof smoke isolation system for door opening of stairway during construction |
| CN111764809A (en) * | 2020-08-18 | 2020-10-13 | 黄族辉 | Self-triggering system of fireproof roller shutter |
| CN112221038A (en) * | 2020-10-19 | 2021-01-15 | 南京中通消防科技有限公司 | Multifunctional automatic fire fighting system |
-
2017
- 2017-08-16 CN CN201721029315.4U patent/CN207212178U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109453482A (en) * | 2018-12-05 | 2019-03-12 | 江苏金迪木业股份有限公司 | A kind of thermal starting heat insulation fire protection door |
| CN109453482B (en) * | 2018-12-05 | 2024-01-26 | 江苏金迪木业股份有限公司 | Thermal-insulated fire door of hot start |
| CN111696287A (en) * | 2020-06-09 | 2020-09-22 | 中国建筑科学研究院有限公司 | Intelligent identification fireproof smoke isolation system for door opening of stairway during construction |
| CN111696287B (en) * | 2020-06-09 | 2022-09-23 | 中国建筑科学研究院有限公司 | Intelligent identification fireproof smoke isolation system for door opening of stairway during construction |
| CN111764809A (en) * | 2020-08-18 | 2020-10-13 | 黄族辉 | Self-triggering system of fireproof roller shutter |
| CN112221038A (en) * | 2020-10-19 | 2021-01-15 | 南京中通消防科技有限公司 | Multifunctional automatic fire fighting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 Termination date: 20200816 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |