CN208330108U - A kind of air curtain fire resistant doorsets - Google Patents
A kind of air curtain fire resistant doorsets Download PDFInfo
- Publication number
- CN208330108U CN208330108U CN201820546123.9U CN201820546123U CN208330108U CN 208330108 U CN208330108 U CN 208330108U CN 201820546123 U CN201820546123 U CN 201820546123U CN 208330108 U CN208330108 U CN 208330108U
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- resistant doorsets
- fire resistant
- air curtain
- fire
- door frame
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Abstract
The utility model is a kind of air curtain fire resistant doorsets, including fireproof door frame, hinge for fireproof, fire resistant doorsets, door closer, Fire-proof lock, air curtain apparatus, observation window, fireproof door frame is fixedly connected in door opening, fire resistant doorsets are hinged on the side of fireproof door frame, door closer is located at the top of fire resistant doorsets, Fire-proof lock is located at the side that fire resistant doorsets are not provided with hinge for fireproof, and air curtain apparatus is located at the top of the one side that fireproof door frame is not provided with.After fire occurs, when survivor pushes fire resistant doorsets open and enters passageway for fire apparatus, claw plate on fire resistant doorsets hits gas bullet by swing arm, impact head, chemical reaction occurs in gas bullet and ejects gas into rubber pneumatic bag, it bulges after rubber pneumatic bag inflation and sprays gas from air curtain spray head, air curtain is formed at fire resistant doorsets, effectively prevents pernicious gas to enter passageway for fire apparatus and survivor is damaged, reduce the injures and deaths of security risk and fire incident.
Description
Technical field
The utility model relates to fire equipment technical field more particularly to a kind of air curtain fire resistant doorsets.
Background technique
Fire resistant doorsets refer to is able to satisfy the door that fire stability, integrality and thermal insulation require within a certain period of time, it is to set
There are the fire protection separators of certain fire resistance in fire protection interval, emergency staircase, vertical shaft etc..After fire occurs, escape
Person forbids taking elevator, can only walk passageway for fire apparatus, existing fire resistant doorsets are designed with door closer, and survivor can pull open entrance manually
Passageway for fire apparatus, but the moment that fire resistant doorsets are opened, the pernicious gases such as dense smoke enter passageway for fire apparatus, it is easy to stack effect is formed,
Pernicious gas can damage the survivor in passageway for fire apparatus, increase the injures and deaths of security risk and fire incident.
Summary of the invention
The utility model aims to solve the problem that the deficiencies in the prior art, and provides a kind of air curtain fire resistant doorsets.
In order to achieve the above object, the utility model adopts the following technical solutions:
A kind of air curtain fire resistant doorsets, including fireproof door frame, the fireproof door frame is fixedly connected in the door opening on wall, described
Side is hinged with fire resistant doorsets by several hinge for fireproof in fireproof door frame, the fire resistant doorsets it is hinged not with the fireproof door frame one
Side is equipped with Fire-proof lock, is equipped with door closer, the other end of the door closer and the fire resistant doorsets at the top of the one side of the fireproof door frame
Top is fixedly connected, and air curtain apparatus is equipped at the top of the another side of the fireproof door frame,
The air curtain apparatus includes shell, and the shell is fixedly connected with the fireproof door frame, and one end is solid in the shell
Equipped with magazine, the magazine bottom is equipped with rotation in groove and the groove and is equipped with magazine, and the magazine is equipped with several through-holes
And gas bullet is installed in the through-hole, it is installed with ratchet disk at the axle center of the magazine bottom, is equipped with and swings below the ratchet disk
Arm, the swing arm and trunnion axis are rotatablely connected and are equipped with torque spring, the both ends of the trunnion axis and the shell at axle center
Inner wall be fixedly connected, impact head is installed at the top of described swing arm one end, flexible spine is equipped at the top of the swing arm other end
Pawl one, the flexible pawl one are engaged with the ratchet disk, and bottom is installed with flexible pawl two at the swing arm axle center, described
Flexible two bottom of pawl is stretched out outside the shell from below and is engaged with claw plate, and the claw plate is fixedly connected on the fire prevention
Header, the magazine top are equipped with gas outlet, and the gas outlet bottom is connected to the groove and junction is located at described hit
The surface tapped the head is connected with rubber pneumatic bag at the top of the gas outlet, and the rubber pneumatic bag is located in the shell and bottom connects
There are several air curtain spray heads, the air curtain spray head is fixedly connected on the housing bottom and is in communication with the outside.
The number of the hinge for fireproof is three.
Observation window is additionally provided on the fire resistant doorsets.
The flexible pawl one and the flexible pawl two are the pawl structures with telescoping mechanism and the telescopic machine
Spring is equipped in structure.
The gas bullet is the internal shell case full of sodium azide and the shell case opening upwards.
The beneficial effects of the utility model are: after fire occurs, when survivor pushes fire resistant doorsets open and enters passageway for fire apparatus, fire prevention
Claw plate on door hits gas bullet by swing arm, impact head, and chemical reaction occurs in gas bullet and sprays outlet into rubber pneumatic bag
Body bulges after rubber pneumatic bag inflation and sprays gas from air curtain spray head, forms air curtain at fire resistant doorsets, effectively prevented
Evil gas enters passageway for fire apparatus and damages to survivor, reduces the injures and deaths of security risk and fire incident.
Detailed description of the invention
Fig. 1 is the main view of the utility model；
Fig. 2 is the rearview of the utility model；
Fig. 3 is the main sectional view of air curtain apparatus；
Fig. 4 is the cross-sectional view in Fig. 3 at A-A；
Fig. 5 is the enlarged drawing in Fig. 4 at B；
Fig. 6 is the structural schematic diagram of magazine；
In figure: 1- fireproof door frame；2- hinge for fireproof；3- fire resistant doorsets；4- door closer；5- Fire-proof lock；6- air curtain apparatus；7- is seen
Examine window；601- shell；602- magazine；603- magazine；604- gas bullet；605- ratchet disk；606- swing arm；607- impact head；
608- stretches pawl one；609- stretches pawl two；610- claw plate；The gas outlet 611-；612- rubber pneumatic bag；The spray of 613- air curtain
Head；
It is described in detail below with reference to the embodiments of the present invention referring to attached drawing.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples:
As shown, a kind of air curtain fire resistant doorsets, including fireproof door frame 1, the fireproof door frame 1 are fixedly connected on wall
In door opening, side is hinged with fire resistant doorsets 3 by several hinge for fireproof 2 in the fireproof door frame 1, the fire resistant doorsets 3 not with it is described
The hinged side of fireproof door frame 1 is equipped with Fire-proof lock 5, is equipped with door closer 4, the door closer 4 at the top of the one side of the fireproof door frame 1
The other end and the fire resistant doorsets 3 at the top of be fixedly connected, air curtain apparatus 6 is equipped at the top of the another side of the fireproof door frame 1,
The air curtain apparatus 6 includes shell 601, and the shell 601 is fixedly connected with the fireproof door frame 1, the shell
One end is installed with magazine 602 in 601, and 602 bottom of magazine is equipped with rotation in groove and the groove and is equipped with magazine 603, institute
Magazine 603 is stated equipped with gas bullet 604 is installed in several through-holes and the through-hole, is installed at the 602 bottom axle center of magazine
Ratchet disk 605 is equipped with swing arm 606 below the ratchet disk 605, and the swing arm 606 is rotatablely connected with trunnion axis and axle center
Place is equipped with torque spring, and the both ends of the trunnion axis are fixedly connected with the inner wall of the shell 601, described 606 one end of swing arm
Top is installed with impact head 607, and flexible pawl 1, the flexible pawl one are equipped at the top of 606 other end of swing arm
608 engage with the ratchet disk 605, and bottom is installed with flexible pawl 2 609, the flexible spine at 606 axle center of swing arm
2 609 bottom of pawl is stretched out outside the shell 601 from below and is engaged with claw plate 610, and the claw plate 610 is fixedly connected on institute
State the top of fire resistant doorsets 3, be equipped with gas outlet 611 at the top of the magazine 602,611 bottom of gas outlet be connected to the groove and
Junction is located at the surface of the impact head 607, and the top of the gas outlet 611 is connected with rubber pneumatic bag 612, the rubber gas
Capsule 612 is located in the shell 601 and bottom is connected with several air curtain spray heads 613, and the air curtain spray head 613 is fixedly connected on described
It 601 bottom of shell and is in communication with the outside.
The number of the hinge for fireproof 2 is three.
Observation window 7 is additionally provided on the fire resistant doorsets 3.
The flexible pawl 1 and the flexible pawl 2 609 are the pawl structures with telescoping mechanism and described
Spring is equipped in telescoping mechanism.
The gas bullet 604 is the internal shell case full of sodium azide and the shell case opening upwards.
When the utility model is used, after fire occurs, when survivor pushes fire resistant doorsets open and enters passageway for fire apparatus, on fire resistant doorsets 3
Claw plate 610 stir flexible pawl 2 609 to drive swing arm 606 to turn an angle, and then make flexible pawl 1
Stirring ratchet disk 605 makes magazine 603 turn an angle, and adjacent gas bullet 604 is turned to right above impact head 607, spine is worked as
When tooth plate 610 is detached from flexible pawl 2 609, swing arm 606 rotates under the action of torque spring, and impact head 607 is hit thereon
The gas bullet 604 of side, sodium azide receives shock and releases a large amount of nitrogen in gas bullet, and nitrogen enters rubber gas by gas outlet 611
Capsule 612 makes it bulge, and nitrogen is sprayed from air curtain spray head 613 under the action of the retraction force of rubber pneumatic bag 612, in the fire prevention of unlatching
One of air curtain is formed before door 3, effectively prevents pernicious gas to enter passageway for fire apparatus and survivor is damaged, reduce safety
The injures and deaths of hidden danger and fire incident.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, if the method concept of the utility model and the various improvement of technical solution progress are used, or without
Improvement directly applies to other occasions, both is within the protection scope of the present invention.
Claims (5)
1. a kind of air curtain fire resistant doorsets, including fireproof door frame (1), which is characterized in that the fireproof door frame (1) is fixedly connected on wall
On door opening in, the interior side of the fireproof door frame (1) is hinged with fire resistant doorsets (3), the fire resistant doorsets by several hinge for fireproof (2)
(3) Fire-proof lock (5) are not equipped with the hinged side of the fireproof door frame (1), are equipped with and close at the top of the one side of the fireproof door frame (1)
Door device (4), the other end of the door closer (4) are fixedly connected with the fire resistant doorsets (3) top, the fireproof door frame (1) it is another
Top is equipped with air curtain apparatus (6) on one side,
The air curtain apparatus (6) includes shell (601), and the shell (601) is fixedly connected with the fireproof door frame (1), described
Shell (601) interior one end is installed with magazine (602), and magazine (602) bottom is equipped with rotation in groove and the groove and is equipped with
Magazine (603), the magazine (603) are equipped in several through-holes and the through-hole and are installed with gas bullet (604), the magazine
(602) it is installed at the axle center of bottom ratchet disk (605), is equipped with swing arm (606) below the ratchet disk (605), the swing
Arm (606) and trunnion axis are rotatablely connected and are equipped at axle center torque spring, the both ends of the trunnion axis and the shell (601)
Inner wall is fixedly connected, and is installed with impact head (607) at the top of described swing arm (606) one end, swing arm (606) other end top
Portion is equipped with flexible pawl one (608), and the flexible pawl one (608) is engaged with the ratchet disk (605), the swing arm
(606) bottom is installed with flexible pawl two (609) at axle center, and the shell is stretched out in flexible pawl two (609) bottom from below
Body (601) outside and is engaged with claw plate (610), and the claw plate (610) is fixedly connected at the top of the fire resistant doorsets (3), described
Gas outlet (611) are equipped at the top of magazine (602), gas outlet (611) bottom is connected to the groove and junction is located at institute
The surface of impact head (607) is stated, is connected with rubber pneumatic bag (612), the rubber pneumatic bag at the top of the gas outlet (611)
(612) it is located in the shell (601) and bottom is connected with several air curtain spray heads (613), the air curtain spray head (613) is fixedly connected
In the shell (601) bottom and it is in communication with the outside.
2. air curtain fire resistant doorsets according to claim 1, which is characterized in that the number of the hinge for fireproof (2) is three.
3. air curtain fire resistant doorsets according to claim 1, which is characterized in that be additionally provided with observation window on the fire resistant doorsets (3)
(7)。
4. air curtain fire resistant doorsets according to claim 1, which is characterized in that the flexible pawl one (608) and described flexible
Pawl two (609) is that spring is equipped in the pawl structures with telescoping mechanism and the telescoping mechanism.
5. air curtain fire resistant doorsets according to claim 1, which is characterized in that the gas bullet (604) is internal full of Azide
The shell case of sodium and the shell case opening upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820546123.9U CN208330108U (en) | 2018-04-17 | 2018-04-17 | A kind of air curtain fire resistant doorsets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820546123.9U CN208330108U (en) | 2018-04-17 | 2018-04-17 | A kind of air curtain fire resistant doorsets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208330108U true CN208330108U (en) | 2019-01-04 |
Family
ID=64781756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820546123.9U Active CN208330108U (en) | 2018-04-17 | 2018-04-17 | A kind of air curtain fire resistant doorsets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208330108U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344485A (en) * | 2020-09-22 | 2021-02-09 | 北京中山消防保安技术有限公司 | Fire-fighting linkage control system |
| CN113250580A (en) * | 2021-06-21 | 2021-08-13 | 安徽双鹏实业有限公司 | Fireproof door frame structure convenient to install |
-
2018
- 2018-04-17 CN CN201820546123.9U patent/CN208330108U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112344485A (en) * | 2020-09-22 | 2021-02-09 | 北京中山消防保安技术有限公司 | Fire-fighting linkage control system |
| CN112344485B (en) * | 2020-09-22 | 2021-10-19 | 北京中山消防保安技术有限公司 | Fire-fighting linkage control system |
| CN113250580A (en) * | 2021-06-21 | 2021-08-13 | 安徽双鹏实业有限公司 | Fireproof door frame structure convenient to install |
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