CN214576615U - Integrated fire-proof rolling shutter door - Google Patents
Integrated fire-proof rolling shutter door Download PDFInfo
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- CN214576615U CN214576615U CN202120778632.6U CN202120778632U CN214576615U CN 214576615 U CN214576615 U CN 214576615U CN 202120778632 U CN202120778632 U CN 202120778632U CN 214576615 U CN214576615 U CN 214576615U
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- door
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Abstract
The utility model relates to a prevent fire door technical field, especially, relate to an integrated form fire prevention rolling slats door, it includes the door frame and rotates the live-rollers that sets up in the door frame top, the live-rollers is rolled up and is equipped with a roll curtain, the tip coaxial fixation of live-rollers has last gear, the door frame bottom is rotated and is provided with the lower gear, it passes through the chain linkage with the lower gear to go up the gear, be equipped with gag lever post and telescopic cylinder on the door frame, the one end of gag lever post is equipped with the stopper, the stopper is inserted and is located the meshing department of chain and last gear, telescopic cylinder's output shaft is in the contraction state along vertical direction, the one end butt of keeping away from the stopper on telescopic cylinder's the output shaft and the gag lever post, rotate with the door frame between the both ends of gag lever post and be connected, still be equipped with fire detector on the door frame, telescopic cylinder passes through the wire and is connected with fire detector. This application has the advantage that the automatic control of being convenient for prevents that fire door opens and shuts.
Description
Technical Field
The application relates to a prevent fire door technical field, especially relate to an integrated form fire prevention rolling slats door.
Background
The door is used as an entrance of a building, not only has the function of an escape passage when a fire disaster happens, but also is required to be capable of preventing the diffusion and spread of smoke and fire in a closed state, and the loss of surrounding buildings is reduced as much as possible.
At present, most common fireproof doors in the market are based on common doors, and the fireproof doors are improved in materials and have flame retardant performance. In the use scenes of some public buildings, most areas need to be kept in a long-time opening state, and when a fire disaster comes, the common fireproof door cannot be automatically closed, so that the effect of preventing the fire from spreading is difficult to achieve.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the opening and closing of the automatic control fireproof door, the application provides an integrated fireproof rolling door.
The application provides a pair of integrated form fire prevention rolling slats door adopts following technical scheme: the utility model provides an integrated form fire prevention rolling slats door, set up in the live-rollers at door frame top including door frame and rotation, the live-rollers is rolled up and is equipped with a roll curtain, the tip coaxial fixation of live-rollers has last gear, the door frame bottom is rotated and is provided with down the gear, it passes through the chain linkage with lower gear to go up the gear, be equipped with gag lever post and telescopic cylinder on the door frame, the one end of gag lever post is equipped with the stopper, the stopper is inserted and is located the meshing department of chain and last gear, telescopic cylinder's output shaft is in the shrink state along vertical direction, the one end butt of keeping away from the stopper on telescopic cylinder's output shaft and the gag lever post, rotate with the door frame between the both ends of gag lever post and be connected, still be equipped with fire detector on the door frame, telescopic cylinder passes through the wire and is connected with fire detector.
By adopting the technical scheme, the lower gear can be rotated to drive the upper gear to rotate through the chain, so that the roller shutter can be wound; when the fire detector detects the conflagration that breaks out, can control telescopic cylinder's output shaft extension to the one end that keeps away from the stopper on the promotion gag lever post moves down, makes the stopper on the gag lever post extract from chain and last gear engagement department, makes the book curtain of rolling receive gravity can fall naturally, and then the self-closing of preventing fire door is controlled, plays the effect that stops the intensity of a fire and spread.
The present application may be further configured in a preferred example to: the bottom of the door frame is rotatably provided with a side gear engaged with the lower gear, and the side gear is positioned at one side of the roller shutter.
Through adopting above-mentioned technical scheme, the side gear that is located roll up curtain one side is convenient for drive gear revolve down, reduces the hindrance when rolling up the curtain and falling the back and rotating gear down to be convenient for control prevent opening of fire door.
The present application may be further configured in a preferred example to: the one end of keeping away from the stopper on the gag lever post is equipped with the connecting rod, and the connecting rod extends the setting along vertical direction.
Through adopting above-mentioned technical scheme, the setting of connecting rod is convenient for the rotation of manual control gag lever post to can the manual control gag lever post when fire detector is malfunctioning, extract the clearance of chain and last gear with the stopper, and then the whereabouts of control roll curtain.
The present application may be further configured in a preferred example to: two side gears are also arranged at the bottom of the door frame, and the two side gears are symmetrically arranged at two sides of the roller shutter.
Through adopting above-mentioned technical scheme, all install the side gear in roll curtain both sides for roll up the curtain and fall the back, all can carry out the rolling up to rolling up the curtain in the space of rolling up curtain both sides, thereby the control prevents opening of fire door, the emergence of the prevention conflagration of being convenient for.
The present application may be further configured in a preferred example to: the side gear is provided with a rotating rod.
Through adopting above-mentioned technical scheme, the setting of dwang grips when being convenient for rotate the side gear for it is more laborsaving when rolling up the roll curtain.
The present application may be further configured in a preferred example to: the rotating rod is sleeved with a rubber sleeve.
Through adopting above-mentioned technical scheme, the rubber sleeve on the dwang can reduce when gripping the dwang, takes place gliding possibility between hand and the dwang to the rolling of being convenient for is rolled up the curtain.
The present application may be further configured in a preferred example to: the one end of keeping away from the live-rollers on the roll screen has seted up the mouth of fleing, is fixed with the fire prevention cloth that is used for sealing the mouth of fleing on the roll screen, has seted up logical groove on the fire prevention cloth, is equipped with the fire-retardant zip fastener that is used for sealing logical groove on the logical groove of fire prevention cloth.
Through adopting above-mentioned technical scheme, the setting of the mouth of fleing is convenient for roll up the curtain and is fallen the back, opens logical groove on the fire prevention cloth through fire-retardant zip fastener to the people of being convenient for come in and go out.
The present application may be further configured in a preferred example to: the fire detectors are arranged on two sides of the roller shutter, and the fire detectors on two sides of the roller shutter are connected with the telescopic cylinder through wires.
Through adopting above-mentioned technical scheme, the fire detector of rolling up curtain both sides can be surveyed the conflagration in rolling up the curtain both sides space, has improved the response speed of fire prevention rolling slats door to the conflagration to a certain extent.
To sum up, the application comprises the following beneficial technical effects:
the roller shutter rolled on the rotating roller has the tendency of falling under the action of gravity, and the rotating roller can be kept static by a limiting block at the meshing part of the chain and the upper gear, so that when a fire disaster occurs, the fire detector controls the limiting block to be pulled out, the roller shutter can naturally fall, and the effect of automatically controlling the closing of the fire door is achieved;
the rolling door is characterized in that the rolling door is provided with a rolling door body, and the rolling door body is provided with a rolling door body;
the escape opening on the roller shutter is covered by the fireproof cloth provided with the zipper, so that people can conveniently enter and exit after the roller shutter falls down.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic diagram of a portion of an embodiment of the present application;
fig. 3 is a schematic overall structure diagram of another view angle according to the embodiment of the present application.
Reference numerals: 1. a door frame; 11. a rotating roller; 12. rolling a curtain; 121. an escape opening; 122. fireproof cloth; 123. a through groove; 124. a flame retardant zipper; 13. a limiting rod; 131. a limiting block; 132. a connecting rod; 14. a telescopic cylinder; 15. a fire detector; 16. accommodating grooves; 17. a rotating groove; 2. a chain; 21. an upper gear; 22. a lower gear; 221. a side gear; 222. rotating the rod; 223. a rubber sleeve.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses integrated form fire prevention rolling slats door, as shown in fig. 1, an integrated form fire prevention rolling slats door, including being used for installing door frame 1 in the building, a live-rollers 11 is installed in the rotation of door frame 1 top along the horizontal direction, and live-rollers 11 upward rolls up and is equipped with the book curtain 12 that is used for sealing door frame 1.
As shown in fig. 1 and 2, an escape opening 121 is formed in one side of the rolling curtain 12 close to the bottom of the door frame 1, a fireproof cloth 122 for closing the escape opening 121 is fixed on the rolling curtain 12, a through groove 123 is formed in the fireproof cloth 122, the through groove 123 is arranged along the horizontal direction, and a flame-retardant zipper 124 for closing the through groove 123 is installed on the fireproof cloth 122; the through groove 123 on the fireproof cloth 122 can be opened through the flame-retardant zipper 124, so that the roller shutter 12 can conveniently and quickly enter and exit from the escape opening 121 after falling.
As shown in fig. 2 and 3, an accommodating groove 16 is formed in one side of the doorframe 1 perpendicular to the rotating roller 11, the accommodating groove 16 is arranged along the vertical direction, and one end of the rotating roller 11 close to the accommodating groove 16 is inserted into the accommodating groove 16. An upper gear 21, a lower gear 22 and a chain 2 are installed in the accommodating groove 16, the upper gear 21 is coaxially fixed at one end of the rotating roller 11 penetrating through the accommodating groove 16, the lower gear 22 is rotatably installed at the bottom of the doorframe 1, and the chain 2 is simultaneously meshed with the upper gear 21 and the lower gear 22. When the lower gear 22 is rotated, the chain 2 can drive the upper gear 21 to rotate, and the roller shutter 12 can be wound.
The top of the accommodating groove 16 is further provided with a telescopic cylinder 14 and a limiting rod 13, one end of the limiting rod 13 is fixed with a limiting block 131, and the limiting block 131 is inserted in the meshing position of the chain 2 and the upper gear 21, so that the upper gear 21 and the chain 2 can keep relatively static, and the roller shutter 12 can keep a rolling state conveniently.
Two fire detectors 15 for detecting fire are further mounted at the top of the accommodating groove 16, the telescopic cylinder 14 is connected with the fire detectors 15 through conducting wires, the two fire detectors 15 are respectively located on two sides of the roller shutter 12, and fire monitoring can be carried out on spaces on two sides of the roller shutter 12; can make telescopic cylinder 14's output shaft stretch out when the conflagration appears, promote gag lever post 13 through the one end of keeping away from stopper 131 on gag lever post 13 and rotate, make stopper 131 on the gag lever post 13 extract from chain 2 and the meshing department of last gear 21 for roll up curtain 12 and receive gravity and can fall down naturally, thereby reach the effect that the automatic control fire door was closed, stop to rolling up curtain 12 both sides.
One side of the bottom of the door frame 1, which is close to the roller shutter 12, is provided with a rotating groove 17 communicated with the accommodating groove 16, the rotating groove 17 is formed on both sides of the roller shutter 12, a side gear 221 is installed in the rotating groove 17, and the side gear 221 is meshed with one side of the lower gear 22, which is far away from the chain 2, so that the lower gear 22 can be driven to rotate by rotating the side gear 221; the rolling curtain 12 can be rolled up on both sides of the rolling curtain 12 after the rolling curtain 12 falls down, so that the fireproof door is opened to prevent fire.
A rotating rod 222 is fixed on the side gear 221, and one end of the rotating rod 222, which is far away from the side gear 221, extends out of the rotating groove 17, so that the side gear 221 can be conveniently held when being rotated, and the roller shutter 12 can be wound more conveniently; be fixed with rubber sleeve 223 on the dwang 222, the setting of rubber sleeve 223 can reduce the gliding possibility of taking place between hand and the dwang 222, is convenient for rotate side gear 221 and carries out the rolling to rolling up curtain 12.
A connecting rod 132 is further installed in the accommodating groove 16 along the vertical direction, the top of the connecting rod 132 is fixed to one end of the limiting rod 13, which is far away from the limiting block 131, and the bottom of the connecting rod 132 is located at the rotating groove 17, so that the limiting block 131 is pulled out from the meshing position of the chain 2 and the upper gear 21 by pulling the connecting rod 132 to control the rotation of the limiting rod 13; so that the falling of the roller shutter 12 can be controlled in the event of a failure of the fire alarm.
The implementation principle of the embodiment of the application is as follows: when a fire disaster occurs, the fire detector 15 can control the extension of the output shaft of the telescopic cylinder 14, push the limiting rod 13 to rotate downwards, and pull out the limiting block 131 on the limiting rod 13 from the meshing position of the chain 2 and the upper gear 21; so that the rotating roller 11 can rotate freely, and the rolled shutter 12 falls naturally under the action of gravity, thereby sealing the door frame 1 and playing the role of stopping the fire from spreading. When the fire detector 15 fails, the connecting rod 132 can be pulled manually to pull out the limiting block 131, so as to control the roller shutter 12 to fall. When an emergency situation occurs and the fire-retardant cloth 122 is pulled open by the fire-retardant zipper 124 to pass through the dropped roll screen 12, the roll screen 12 is rapidly passed. When the rolling shutter 12 needs to be rolled up after the fire is cured, the side gear 221 at the bottom of the doorframe 1 is rotated by the rotating lever 222 to rotate the lower gear 22, and the lower gear 22 rotates the upper gear 21 by the chain 2, so that the rotating roller 11 is rotated to roll up the falling rolling shutter 12.
In summary, the present application has: the automatic control of the opening and closing of the fireproof door is facilitated.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. An integrated form fire prevention rolling slats door which characterized in that: comprises a door frame (1) and a rotating roller (11) rotatably arranged at the top of the door frame (1), wherein the rotating roller (11) is provided with a roller blind (12) in an upward rolling manner, the end part of the rotating roller (11) is coaxially fixed with an upper gear (21), the bottom of the door frame (1) is rotatably provided with a lower gear (22), the upper gear (21) and the lower gear (22) are linked through a chain (2), the door frame (1) is provided with a limiting rod (13) and a telescopic cylinder (14), one end of the limiting rod (13) is provided with a limiting block (131), the limiting block (131) is inserted at the meshing part of the chain (2) and the upper gear (21), the output shaft of the telescopic cylinder (14) is in a contraction state along the vertical direction, the output shaft of the telescopic cylinder (14) is abutted to one end of the limiting rod (13) far away from the limiting block (131), the two ends of the limiting rod (13) are rotatably connected with the door frame (1), and a fire detector (15) is further arranged on the door frame (1), the telescopic cylinder (14) is connected with the fire detector (15) through a lead.
2. An integrated fire resistant roller shutter as claimed in claim 1, in which: the bottom of the door frame (1) is rotatably provided with a side gear (221) meshed with the lower gear (22), and the side gear (221) is positioned on one side of the roller shutter (12).
3. An integrated fire resistant roller shutter as claimed in claim 1, in which: the one end of keeping away from stopper (131) on gag lever post (13) is equipped with connecting rod (132), and connecting rod (132) extend along vertical direction and set up.
4. An integrated fire resistant roller door as claimed in claim 2, wherein: the two side gears (221) are also arranged at the bottom of the door frame (1), and the two side gears (221) are symmetrically arranged at two sides of the roller shutter (12).
5. An integrated fire resistant roller door as claimed in claim 2, wherein: and a rotating rod (222) is arranged on the side gear (221).
6. An integrated fire resistant roller shutter as claimed in claim 5, in which: the rotating rod (222) is sleeved with a rubber sleeve (223).
7. An integrated fire resistant roller shutter as claimed in claim 1, in which: an escape opening (121) is formed in one end, far away from the rotating roller (11), of the rolling curtain (12), fireproof cloth (122) used for sealing the escape opening (121) is fixed on the rolling curtain (12), a through groove (123) is formed in the fireproof cloth (122), and a flame-retardant zipper (124) used for sealing the through groove (123) is arranged on the through groove (123) of the fireproof cloth (122).
8. An integrated fire resistant roller shutter as claimed in claim 1, in which: the fire detectors (15) are arranged on two sides of the roller shutter (12), and the fire detectors (15) on two sides of the roller shutter (12) are connected with the telescopic cylinder (14) through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120778632.6U CN214576615U (en) | 2021-04-15 | 2021-04-15 | Integrated fire-proof rolling shutter door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120778632.6U CN214576615U (en) | 2021-04-15 | 2021-04-15 | Integrated fire-proof rolling shutter door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214576615U true CN214576615U (en) | 2021-11-02 |
Family
ID=78326279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120778632.6U Active CN214576615U (en) | 2021-04-15 | 2021-04-15 | Integrated fire-proof rolling shutter door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214576615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115623352A (en) * | 2022-09-07 | 2023-01-17 | 江苏品德网络科技有限公司 | Fireproof network switch based on identification technology |
-
2021
- 2021-04-15 CN CN202120778632.6U patent/CN214576615U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115623352A (en) * | 2022-09-07 | 2023-01-17 | 江苏品德网络科技有限公司 | Fireproof network switch based on identification technology |
| CN115623352B (en) * | 2022-09-07 | 2023-05-26 | 江苏品德网络科技有限公司 | Fireproof network switch based on identification technology |
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