CN1762511B - Ventilated curtain fire-protection device - Google Patents
Ventilated curtain fire-protection device Download PDFInfo
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- CN1762511B CN1762511B CN 200410051937 CN200410051937A CN1762511B CN 1762511 B CN1762511 B CN 1762511B CN 200410051937 CN200410051937 CN 200410051937 CN 200410051937 A CN200410051937 A CN 200410051937A CN 1762511 B CN1762511 B CN 1762511B
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- curtain wall
- division board
- ventilated type
- type curtain
- firebreak device
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Abstract
The invention discloses a ventilated curtain fire protection installation, comprising: the segregation barrier device that installed in the bone of curtain wall through the connection device and can close the curtain air passage; the actuating mechanism for position restoring driving the said segregation barrier device to open and close the air passage; and the sensing device that controls the said actuating mechanism for position restoring. When the fire hazard happens, the air passage will be closed by the segregation barrier device anchored by driving the position restoring mechanism and thus the fire will be in control; when the fire hazard is removed, the air passage will be opened by the segregation barrier device anchored by driving the position restoring mechanism, thus to keep the air passage expedite and realize the function of the ventilated curtain.
Description
Technical field
The present invention relates to the fireproofing technique of building curtain wall, particularly the sealing air channel firebreak device of ventilated type curtain wall.
Background technology
The ventilated type curtain wall is a kind of inside and outside double-deck energy-saving curtain wall, at western developed country more application is arranged, in China still in the starting stage.The design feature of ventilated type curtain wall is that between inside and outside double-layer curtain wall, floor gap interpenetrates about each, forms the vent passages that connects.Yet this structure of ventilated type curtain wall, in that building is indoor when catching fire, because " stack effect ", the intensity of a fire can spread to last layer by the ventilating duct between the double-layer curtain wall, tends to aggravate spreading of the intensity of a fire, has serious potential safety hazard.
Summary of the invention
The technical problem to be solved in the present invention is, provides a kind of and can close, open the ventilated type curtain wall firebreak device of the vent passages of ventilated type curtain wall.
The technical solution adopted for the present invention to solve the technical problems is: a kind of ventilated type curtain wall firebreak device is provided, comprise by bindiny mechanism and be arranged on division board mechanism on the Curtain wall frame, that can seal the curtain aeration passage, drive the driving resetting-mechanism of sealing of described division board mechanism and open described vent passages, and the sensing mechanism that described driving resetting-mechanism is controlled.
The described division board of above-mentioned ventilated type curtain wall firebreak device mechanism is rotatable to be installed on the described skeleton; Described driving resetting-mechanism comprises driving mechanism and resetting-mechanism.
The described driving mechanism of above-mentioned ventilated type curtain wall firebreak device be arranged on described division board mechanism top, drive the relay that described division board rotates up, described resetting-mechanism is the self gravitation or the spring powered mechanism of described division board mechanism.
The described driving mechanism of above-mentioned ventilated type curtain wall firebreak device is the self gravitation or the spring powered mechanism of described division board mechanism, and described resetting-mechanism is for drawing and stop the relay or the take-up device of described division board mechanism.
The described spring powered of above-mentioned ventilated type curtain wall firebreak device mechanism is extension spring, stage clip or torsion spring.
The described driving resetting-mechanism of above-mentioned ventilated type curtain wall firebreak device comprises the motor with the rotating shaft that can rotate forward or backwards.Described driving resetting-mechanism also comprises the gear that is installed in the described rotating shaft, and is fixed in the described division board mechanism, drives the tooth bar that described division board mechanism moves horizontally with described gears engaged.Described division board mechanism is installed in the rotating shaft of described motor, and is driven by described rotating shaft and to rotate.
The described driving resetting-mechanism of above-mentioned ventilated type curtain wall firebreak device comprises the venner reeling device on the skeleton that is fixed on described curtain wall; Described division board mechanism is that an end is fixed on the described venner reeling device and is driven the fire prevention roll bending that stretches by described venner reeling device.
The described sensing mechanism of above-mentioned ventilated type curtain wall firebreak device is temperature inductor, cigarette inductor, flammable or fusible broken string or manual switch.
Compared with prior art, ventilated type curtain wall firebreak device of the present invention drives division board mechanism enclosed ventilation passage by driving resetting-mechanism, thereby prevents fire spreading when fire takes place; And when fire is removed, can drive division board mechanism unlatching vent passages by driving resetting-mechanism equally, keep the unimpeded of vent passages, the function of performance ventilated type curtain wall.
Description of drawings
Below in conjunction with drawings and Examples ventilated type curtain wall firebreak device of the present invention is described further, in the accompanying drawing:
Fig. 1 is the vent passages open mode schematic diagram of ventilated type curtain wall firebreak device first embodiment of the present invention.
Fig. 2 is the schematic diagram of the vent passages closed state of ventilated type curtain wall firebreak device first embodiment of the present invention.
Fig. 3 is the schematic diagram of the use spring powered mechanism of ventilated type curtain wall firebreak device first embodiment of the present invention.
Fig. 4 is the schematic diagram of the use stay cord of ventilated type curtain wall firebreak device first embodiment of the present invention as sensing mechanism.
Fig. 5 is the schematic diagram of ventilated type curtain wall firebreak device second embodiment of the present invention.
Fig. 6 is the schematic diagram of ventilated type curtain wall firebreak device the 3rd embodiment of the present invention.
Fig. 7 is the schematic diagram of ventilated type curtain wall firebreak device the 4th embodiment of the present invention.
Fig. 8 is the schematic diagram of ventilated type curtain wall firebreak device the 5th embodiment of the present invention.
Fig. 9 is the schematic diagram of ventilated type curtain wall firebreak device the 6th embodiment of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing ventilated type curtain wall firebreak device of the present invention is described in further detail, ventilated type curtain wall firebreak device of the present invention comprises the division board mechanism that is arranged on curtain aeration passage on the Curtain wall frame, able to turn on or off by bindiny mechanism, drive the driving resetting-mechanism of sealing of described division board mechanism and open described vent passages, and the sensing mechanism that described driving resetting-mechanism is controlled.
As shown in Figure 1 and Figure 2, be first embodiment of ventilated type curtain wall firebreak device of the present invention, wherein, division board mechanism 101 can be metallic plate, non-metal board or its combination, and described metallic plate can have the material of good flameproof effect for galvanized steel plain sheet, corrosion resistant plate or normal carbon steel plate etc.In the present embodiment, described division board mechanism 101 is by on the rotating skeleton 103 that is connected curtain wall of bindiny mechanisms such as pivotal axis 102, hinge; And described division board mechanism 101 can be under the control that drives resetting-mechanism the vent passages 104 of opening and closing of fault curtain wall.Described driving resetting-mechanism comprises and being installed on the described skeleton 103, is positioned at the relay 105 of described division board mechanism 101 tops, the connecting line 106 that links to each other with relay 105 outputs, drive described division board mechanism 101.Described connecting line 106 can be metal wire, single or the like.Described relay 105 triggers its work by sensing mechanism 107, and it is interior or indoor that described sensing mechanism 107 can be installed in vent passages 104, and whether be used for detecting has fire to take place.Described sensing mechanism 107 can be manual switchgroup, also can be automatic sensing control device or its combination, for example manual switch, cigarette inductor, temperature inductor, flammable or fusible broken string or its combination.In the present embodiment, described sensing mechanism 107 is the cigarette inductor, when fire takes place, described sensing mechanism 107 sends a control signal, makes described relay 105 work to spur described connecting line 106, drive 101 rotations of described division board mechanism, seal described vent passages 104, thereby play the effect that prevents fire spreading, as shown in Figure 2.And when fire was extinguished, described sensing mechanism 107 sent control signal, stopped the work of described relay 105, make described connecting line 106 be in relaxed state, because the self gravitation of described division board mechanism 101 is rotated down it, thereby open described vent passages 104, as shown in Figure 1.In order to be can the described vent passages 104 of complete closed closing in described division board mechanism 101, described vent passages 104, be provided with angle aluminium 108 with respect to the opposite side of described division board mechanism 101, described angle aluminium 108 matches with described division board mechanism 101 and makes that the sealing effectiveness of vent passages 104 is better.
Understandable, when the gravity of described division board mechanism self can't make it be rotated down, can also increase spring powered mechanism 109 at described driving resetting-mechanism, as shown in Figure 3.Described spring powered mechanism can be for being installed in torsion spring on the described pivotal axis, being installed in the extension spring of described division board mechanism below or being installed in the stage clip of described division board mechanism top.
Certainly, described sensing mechanism also can be flammable or fusible broken string 110, as shown in Figure 4.In this case, described relay 105 is in the duty of tension always, and when breaking out of fire, flame blows flammable or fusible broken string 110, makes relay 105 closedly to spur connecting line 106, drives division board mechanism 101 sealing vent passages.When fire is extinguished, then remove the duty of the tension of relay 105, utilize the gravity of division board mechanism 101 self or the restoring force that spring powered mechanism produces, make the described vent passages of division board mechanism opening, and with new flammable or fusible broken string it is fastened, power up for again at last described relay 105 and make it be in the tension duty.
As shown in Figure 5, be second embodiment of invention ventilated type firebreak device, to compare with first embodiment, its difference is that described driving resetting-mechanism comprises relay 205 and spring powered mechanism 206.Described relay 205 is arranged on the below of division board mechanism 201, and when normal condition, described relay 205 is stopping described division board mechanism 201, makes vent passages 204 be in opening.When sensing mechanism 207 detects breaking out of fire, send signal and drive described relay 205 work, releasing stops described division board mechanism 201, described division board mechanism 201 enclosed ventilation passage 204 rapidly under the effect of described spring powered mechanism 206, thus prevent spreading of fire.As shown in FIG., can realize resetting of described division board mechanism 201 by the magnetic attracting force of relay 205.Certainly, described division board mechanism 201 resets, can also pass Curtain wall frame and extend to indoor described division board mechanism is rotatable, after fire is removed, only need be returned to original position in the indoor described division board mechanism that pulls, and then make relay in running order, and stop described division board mechanism, make vent passages be in opening.
As shown in Figure 6, be the 3rd embodiment of ventilated type curtain wall firebreak device of the present invention, wherein, division board mechanism 301 is for being located in PLASTIC LAMINATED on the Curtain wall frame 303, rotating.Hold described PLASTIC LAMINATED 301 in the described skeleton 303 inboard tension structures 302 such as stay cord, magnet or automatic/hand cord winder of passing through; And the arranged outside spring powered mechanism 306 of described skeleton 303, thereby form the driving resetting-mechanism that the described division board of control mechanism 301 opens and closes curtain aeration passage 304.Certainly, described spring powered mechanism 306 also can utilize the gravity of described division board mechanism self to realize.Simultaneously, at described skeleton 303 or the indoor sensing mechanism 307 that also is provided with, described sensing mechanism 307 and spring powered mechanism 306 are identical with first, second embodiment, the Therefore, omited.When described sensing mechanism 307 has detected the fire generation, send control signal to described tensioning mechanism 302, make it discharge described division board mechanism 301, described division board mechanism 301 seals curtain aeration passage 304 rapidly under the driving of spring powered mechanism 306.After fire is removed, can be manually or strain described division board mechanism 301 returns automatically, thus open described vent passages 304.
As shown in Figure 7, be the 4th embodiment of ventilated type firebreak device of the present invention, wherein, driving resetting-mechanism is the motor 402 that is installed on the Curtain wall frame 403, and division board mechanism 401 is directly installed in the rotating shaft 405 of described motor 402.Directly control the forward or reverse of motor 402 by sensing mechanism 407, reach the effect of opening or closing curtain aeration passage 404.
As shown in Figure 8, be the 5th embodiment of ventilated type firebreak device of the present invention, wherein, drive resetting-mechanism and comprise and be installed on the Curtain wall frame 503 or indoor motor 505, be installed in the gear 506 on the described machine shaft, and drive the tooth bar 508 of doing horizontal movement by described gear 506.Described skeleton 503 is provided with the perforate 502 that passes for described tooth bar 508.Division board mechanism 501 fixedlys connected with described tooth bar 508, and does horizontal movement by described tooth bar 508 drives.Directly control the forward or reverse of motor 505 by sensing mechanism 507, drive the forward or reverse of described gear 506, do horizontal reciprocating movement, reach the effect of opening or closing curtain aeration passage 504 thereby drive described tooth bar 508.
As shown in Figure 9, be the 6th embodiment of ventilated type curtain wall firebreak device of the present invention, wherein, driving resetting-mechanism is to be installed in Curtain wall frame or indoor venner reeling device 602, and division board mechanism 601 is unlatching that is driven by described venner reeling device 602 or the fire prevention roll bending of closing vent passages 604.Described skeleton 603 is provided with the perforate 605 that passes for described fire prevention roll bending.Directly control the forward or reverse of the motor of venner reeling device 602 by sensing mechanism 607, thereby drive withdrawal or emit described roll bending, reach the effect of opening or closing curtain aeration passage 604.
Understandable, when the curtain aeration width of channel is big, can in the both sides of Curtain wall frame firebreak device be set simultaneously simultaneously, guarantee when fire takes place enclosed ventilation passage rapidly.
Claims (9)
1. ventilated type curtain wall firebreak device, it is characterized in that, comprise by bindiny mechanism and be arranged on division board mechanism on the Curtain wall frame, that can seal the vent passages between the inside and outside double-layer curtain wall, drive the driving resetting-mechanism of sealing of described division board mechanism and open described vent passages, and the sensing mechanism that described driving resetting-mechanism is controlled; Described driving resetting-mechanism comprises driving mechanism and resetting-mechanism.
2. ventilated type curtain wall firebreak device according to claim 1 is characterized in that, rotatable being installed on the described skeleton of described division board mechanism.
3. ventilated type curtain wall firebreak device according to claim 2, it is characterized in that, described driving mechanism be arranged on described division board mechanism top, drive the relay that described division board rotates up, described resetting-mechanism is the self gravitation or the spring powered mechanism of described division board mechanism.
4. ventilated type curtain wall firebreak device according to claim 3 is characterized in that, described spring powered mechanism is extension spring, stage clip or torsion spring.
5. ventilated type curtain wall firebreak device according to claim 1 is characterized in that described driving resetting-mechanism comprises the motor with the rotating shaft that can rotate forward or backwards.
6. ventilated type curtain wall firebreak device according to claim 5, it is characterized in that, described driving resetting-mechanism also comprises the gear that is installed in the described rotating shaft, and is fixed in the described division board mechanism, drives the tooth bar that described division board mechanism moves horizontally with described gears engaged.
7. ventilated type curtain wall firebreak device according to claim 5 is characterized in that, described division board mechanism is installed in the rotating shaft of described motor, and is driven by described rotating shaft and to rotate.
8. ventilated type curtain wall firebreak device according to claim 1 is characterized in that described driving resetting-mechanism comprises the venner reeling device on the skeleton that is fixed on described curtain wall; Described division board mechanism is that an end is fixed on the described venner reeling device and is driven the fire prevention roll bending that stretches by described venner reeling device.
9. require each described ventilated type curtain wall firebreak device among the 1-8 according to aforesaid right, it is characterized in that described sensing mechanism is temperature inductor, cigarette inductor or manual switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410051937 CN1762511B (en) | 2004-10-21 | 2004-10-21 | Ventilated curtain fire-protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410051937 CN1762511B (en) | 2004-10-21 | 2004-10-21 | Ventilated curtain fire-protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1762511A CN1762511A (en) | 2006-04-26 |
| CN1762511B true CN1762511B (en) | 2010-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410051937 Active CN1762511B (en) | 2004-10-21 | 2004-10-21 | Ventilated curtain fire-protection device |
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| Country | Link |
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| CN (1) | CN1762511B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2134422A2 (en) * | 2007-04-12 | 2009-12-23 | Belimo Holding AG | Drive system for a fire protection flap |
| CN108283767A (en) * | 2017-01-07 | 2018-07-17 | 义乌市顺达塑胶有限公司 | A kind of exterior wall fireproof lifesaving appliance |
| CN114277661B (en) * | 2022-01-25 | 2023-12-29 | 中国矿业大学 | Fireproof device of suspension bridge main cable clamp |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3786604A (en) * | 1971-12-06 | 1974-01-22 | U F Chem Corp | Fire stop between floor slab and curtain wall of building |
| CN2597017Y (en) * | 2003-02-13 | 2004-01-07 | 方大集团股份有限公司 | Ventilation type curtain wall closing air flue fire protection device |
-
2004
- 2004-10-21 CN CN 200410051937 patent/CN1762511B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3786604A (en) * | 1971-12-06 | 1974-01-22 | U F Chem Corp | Fire stop between floor slab and curtain wall of building |
| CN2597017Y (en) * | 2003-02-13 | 2004-01-07 | 方大集团股份有限公司 | Ventilation type curtain wall closing air flue fire protection device |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2002-317510A 2002.10.31 |
| JP特开平8-177221A 1996.07.09 |
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| Publication number | Publication date |
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| CN1762511A (en) | 2006-04-26 |
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Owner name: FANGDA DECORATION ENGINEERING CO., LTD., SHENZHEN Free format text: FORMER OWNER: FANGDA GROUP CO LTD Effective date: 20090612 |
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Effective date of registration: 20090612 Address after: Guangdong city of Shenzhen province Nanshan District Xili Longjing Fangda post encoding: 518055 Applicant after: Fangda Decoration Engineering Co., Ltd., Shenzhen City Address before: Guangdong Province, Shenzhen City, Nanshan District Xili Town, Longjing Fangda Industrial City Post encoding: 518055 Applicant before: Fangda Group Co., Ltd. |
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Owner name: SHENZHEN FANGDA JIANKE GROUP CO., LTD Free format text: FORMER NAME: FANGDA DECORATION ENGINEERING CO., LTD., SHENZHEN CITY |
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Address after: 518057 Nanshan District science and Technology Industrial Park, Guangdong Province, the Southern District of science and technology in the south of the road on the way to the big science and technology building, building 19, building twelve Patentee after: Shenzhen Fangda Jianke Group Co., Ltd Address before: 518055 Guangdong city of Shenzhen province Nanshan District Xili, Longjing Fangda Patentee before: Fangda Decoration Engineering Co., Ltd., Shenzhen City |