CN220815487U - Novel fireproof roller shutter - Google Patents
Novel fireproof roller shutter Download PDFInfo
- Publication number
- CN220815487U CN220815487U CN202322657251.4U CN202322657251U CN220815487U CN 220815487 U CN220815487 U CN 220815487U CN 202322657251 U CN202322657251 U CN 202322657251U CN 220815487 U CN220815487 U CN 220815487U
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- CN
- China
- Prior art keywords
- door frame
- bevel gear
- fireproof
- shutter
- threaded rod
- 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.)
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- 238000004804 winding Methods 0.000 claims abstract description 41
- 238000005096 rolling process Methods 0.000 claims abstract description 35
- 239000000779 smoke Substances 0.000 claims description 15
- 230000002265 prevention Effects 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000005192 partition Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 6
- 230000007774 longterm Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
- Special Wing (AREA)
Abstract
The utility model provides a novel fireproof rolling shutter, which belongs to the technical field of rolling shutters and comprises a base, wherein a door frame is arranged at the upper end of the base, a lifting component is arranged on the door frame and comprises a motor arranged at the left end of the door frame, a winding roller is fixedly connected to the right end of an output shaft of the motor, the outer surface of the winding roller is sleeved with the fireproof rolling shutter, a groove is formed in the right side of the upper end of the door frame, a first bevel gear is arranged at the right end of the winding roller, a sliding groove is formed in the right end of the door frame, a threaded rod is connected in the sliding groove in a rotating manner, a second bevel gear is arranged at the upper end of the threaded rod, the first bevel gear is in meshed connection with the second bevel gear, a sliding block is connected in the sliding groove in a sliding manner, and is in threaded connection with the threaded rod.
Description
Technical Field
The utility model relates to the technical field of roller shutters, in particular to a novel fireproof roller shutter.
Background
The fire-proof rolling curtain is a fire-proof and heat-insulating facility suitable for large openings of buildings, the product plays a role in designing and installing, the fire-proof rolling curtain door is widely applied to fire-proof partition areas of industrial and civil buildings, can effectively prevent fire from spreading, ensures the safety of life and property, is an indispensable fire-proof facility in modern buildings, and is formed by curtain plates, reels, motors, guide rails, brackets, protective covers, control mechanisms and the like in a certain time together with frames, and is mainly used for indoor fire-proof partitions of large public places, storehouses, high-rise buildings and the like, and can play roles of fire-proof curtain walls, fire-proof partition, smoke isolation and heat insulation once fire breaks out; the existing part fireproof roller shutter only depends on the wind-up roller to rotate under force when lifting operation is carried out on the roller shutter door, and the roller shutter can be damaged after long-term use, so that the lifting assembly is not stable enough, and the use effect of the fireproof roller shutter is affected.
Disclosure of utility model
In view of the above, the utility model provides a novel fireproof roller shutter, which not only can lift the fireproof roller shutter through various structures and ensure the stability of a lifting structure, but also is beneficial to the long-term use of the fireproof roller shutter and ensures the use effect of the fireproof roller shutter.
In order to solve the technical problems, the utility model provides a novel fireproof roller shutter, which comprises a base, wherein the upper end of the base is provided with a door frame, and the door frame is provided with a lifting assembly;
The lifting assembly comprises a motor arranged at the left end of the door frame, the right end of an output shaft of the motor is fixedly connected with a winding roller, the outer surface of the winding roller is sleeved with a fireproof rolling curtain, the right side of the upper end of the door frame is provided with a groove, the right end of the winding roller is provided with a first bevel gear, the right end of the door frame is provided with a sliding groove, the sliding groove is internally connected with a threaded rod, the upper end of the threaded rod is provided with a second bevel gear, the first bevel gear is meshed with the second bevel gear and is internally connected with a sliding block, the sliding block is in threaded connection with the threaded rod, the left end of the sliding block is connected with the fireproof rolling curtain through a connecting plate, the winding roller is started to enable the winding roller to rotate, the winding roller enables the fireproof rolling curtain to stretch downwards, the winding roller drives the first bevel gear to rotate due to the meshing connection of the first bevel gear and the second bevel gear, the threaded rod is driven to rotate due to the threaded connection of the threaded rod and the sliding block to enable the sliding block to move downwards, the connecting plate drives the fireproof rolling curtain to be closed, the winding roller and the threaded rod to simultaneously run, lifting of the fireproof rolling curtain is stably guaranteed, and the movement of the fireproof rolling curtain is facilitated.
The bottom of fire prevention rolling up the curtain is provided with the picture peg, and the slot has been seted up to the upper end of base, and slot and picture peg cooperation set up, and when fire prevention rolling up the curtain falls down, the picture peg can insert in the slot, has avoided the condition of a fire to spread through the bottom side.
The handles are respectively arranged on the front side and the rear side of the bottom end of the fireproof rolling curtain, and are positioned above the plugboard and can be pulled out quickly downwards.
The opposite inner side surfaces of the door frame are respectively provided with the partition plates, the partition plates are positioned in front of the slots, the partition plates can ensure the sealing of the two sides of the door frame, and smoke can be prevented from being drilled out from gaps of the two sides of the fireproof roller shutter.
The left end of door frame is provided with the protection casing, and the motor is located the inside of protection casing, and the safety operation of motor can be protected to the protection casing, avoids the motor to take place to damage.
The bottom rear side of door frame is provided with the smoke transducer, when meetting the conflagration condition, can produce a large amount of smog and upwards spread, and the smoke transducer receives and senses smog, avoids the condition of a fire to further enlarge.
The fire prevention rolling screen is located the inside of door frame, prevents that fire prevention rolling screen from exposing in the outside and piling up the dust, influences the result of use of fire prevention rolling screen.
In summary, compared with the prior art, the application has at least one of the following beneficial technical effects:
1. When the fire-proof rolling shutter is used, the fire-proof rolling shutter can be lifted through various structures, the stability of the lifting structure is ensured, the long-term use of the fire-proof rolling shutter is facilitated, and the use effect of the fire-proof rolling shutter is ensured.
2. When the fireproof rolling shutter is used, the inserting plate is arranged at the bottom end of the fireproof rolling shutter, the inserting groove is formed in the upper end of the base, the inserting groove is matched with the inserting plate, and when the fireproof rolling shutter falls down, the inserting plate can be inserted into the inserting groove, so that fire is prevented from spreading through the bottom side.
3. When the fire-proof rolling shutter is used, the opposite inner sides of the door frame are respectively provided with the partition plates, the partition plates are positioned in front of the slots, the partition plates can ensure the sealing of the two sides of the door frame, and smoke can be prevented from being drilled out from gaps of the two sides of the fire-proof rolling shutter.
4. When the motor protection device is used, the protection cover is arranged at the left end of the door frame, the motor is positioned in the protection cover, and the protection cover can protect the safe operation of the motor and avoid the damage of the motor.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic isometric view of a fire-resistant roller blind of the present utility model;
FIG. 3 is a schematic cross-sectional view of a lift assembly of the present utility model;
fig. 4 is an enlarged schematic view of the structure at a of the present utility model.
Reference numerals illustrate: 100. a base; 200. a door frame; 300. a lifting assembly; 301. a motor; 302. a wind-up roll; 303. fireproof roller shutter; 304. a groove; 305. a first bevel gear; 306. a second bevel gear; 307. a chute; 308. a threaded rod; 309. a slide block; 310. a connecting plate; 401. inserting plate; 402. a slot; 500. a handle; 600. a protective cover; 700. a partition board.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.
According to one embodiment of the present utility model, as shown in fig. 3 and 4: the embodiment provides a novel fireproof roller shutter 303, which comprises a base 100, wherein a door frame 200 is arranged at the upper end of the base 100, and a lifting assembly 300 is arranged on the door frame 200;
The lifting assembly 300 comprises a motor 301 arranged at the left end of the doorframe 200, a winding roller 302 is fixedly connected to the right end of an output shaft of the motor 301, a fireproof roller shutter 303 is sleeved on the outer surface of the winding roller 302, a groove 304 is formed in the right side of the upper end of the doorframe 200, a first bevel gear 305 is arranged at the right end of the winding roller 302, a sliding groove 307 is formed in the right end of the doorframe 200, a threaded rod 308 is rotatably connected to the sliding groove 307, a second bevel gear 306 is arranged at the upper end of the threaded rod 308, the first bevel gear 305 is in meshed connection with the second bevel gear 306, a sliding block 309 is in sliding connection with the sliding groove 307, the sliding block 309 is in threaded connection with the threaded rod 308, the left end of the sliding block 309 is connected with the fireproof roller shutter 303 through a connecting plate 310, a smoke sensor is arranged at the rear side of the bottom end of the doorframe 200, when a fire disaster condition is met, a large amount of smoke can be generated to spread upwards, the smoke sensor can sense the smoke, the fire condition is prevented from being further expanded, the motor 301 is started to enable the winding roller 302 to rotate, the winding roller 302 enables the fireproof winding curtain 303 to extend downwards, the winding roller 302 drives the first bevel gear 305 to rotate, the first bevel gear 305 is meshed with the second bevel gear 306 to drive the threaded rod 308 to rotate, the threaded rod 308 is in threaded connection with the sliding block 309 to enable the sliding block 309 to move downwards, the connecting plate 310 enables the fireproof winding curtain 303 to move downwards to be closed, the winding roller 302 and the threaded rod 308 operate simultaneously, guarantee is provided for lifting stability of the fireproof winding curtain 303, movement of the fireproof winding curtain 303 is facilitated, and long-term use of the fireproof winding curtain 303 is facilitated.
According to another embodiment of the present utility model, as shown in fig. 1 and 2, a plugboard 401 is disposed at the bottom end of a fire-proof rolling curtain 303, a slot 402 is disposed at the upper end of a base 100, the slot 402 is disposed in cooperation with the plugboard 401, handles 500 are disposed at front and rear sides of the bottom end of the fire-proof rolling curtain 303, the handles 500 are disposed above the plugboard 401, a partition 700 is disposed on opposite inner sides of a door frame 200, the partition 700 is disposed in front of the slot 402, a protection cover 600 is disposed at the left end of the door frame 200, a motor 301 is disposed inside the protection cover 600, when the fire-proof rolling curtain 303 falls down, the plugboard 401 is inserted into the slot 402, fire is prevented from spreading through the bottom side, the handles 500 can be pulled out fast downwards, the partition 700 can ensure sealing of two sides of the door frame 200, smoke can be prevented from being drilled out from gaps on two sides of the fire-proof rolling curtain 303, the protection cover 600 can protect safe operation of the motor 301, damage of the motor 301 is avoided, the door frame 200 can prevent dust from being accumulated on the fire-proof rolling curtain 303 from exposing outside, and the use effect of the fire-proof rolling curtain 303 is affected.
The application method of the utility model comprises the following steps: when a fire disaster occurs, a large amount of smoke can be generated to spread upwards, a smoke sensor can sense the smoke, the fire condition is prevented from being further expanded, thereby, the motor 301 is started to enable the winding roller 302 to rotate, the winding roller 302 enables the fireproof winding curtain 303 to extend downwards, the winding roller 302 drives the first bevel gear 305 to rotate, as the first bevel gear 305 is connected with the second bevel gear 306 in a meshed manner, thereby driving the threaded rod 308 to rotate, and as the threaded rod 308 is connected with the sliding block 309 in a threaded manner, the sliding block 309 moves downwards, so that the connecting plate 310 drives the fireproof winding curtain 303 to move downwards to be closed, the winding roller 302 and the threaded rod 308 simultaneously operate, guarantee the lifting stability of the fireproof winding curtain 303, the movement of the fireproof winding curtain 303 is facilitated, the winding roller 302 can also be pulled downwards fast through the handle 500, when the fireproof winding curtain 303 falls down, the plugboard 401 can be inserted into the slot 402, the fire condition is prevented from spreading through the bottom side, the partition board 700 can ensure the sealing of the two sides of the door frame 200, the smoke of the fireproof winding curtain 303 can be prevented from being drilled out from the gaps on the two sides of the fireproof winding curtain, the protective cover 600 can protect the safe operation of the motor 301, the motor 301 from being damaged, the lifting of the motor 303 can be prevented, and the lifting of the fireproof winding curtain 303 can be guaranteed, the stable lifting effect of the fireproof winding curtain 303 can be guaranteed, and the fireproof winding curtain 303 can be guaranteed.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.
Claims (7)
1. Novel fire prevention rolling screen (303), including base (100), the upper end of base (100) is provided with door frame (200), its characterized in that: a lifting assembly (300) is arranged on the door frame (200);
The lifting assembly (300) comprises a motor (301) arranged at the left end of the door frame (200), a winding roller (302) is fixedly connected to the right end of an output shaft of the motor (301), a fireproof roller shutter (303) is sleeved on the outer surface of the winding roller (302), a groove (304) is formed in the right side of the upper end of the door frame (200), a first bevel gear (305) is arranged at the right end of the winding roller (302), a sliding groove (307) is formed in the right end of the door frame (200), a threaded rod (308) is rotationally connected to the sliding groove (307), a second bevel gear (306) is arranged at the upper end of the threaded rod (308), the first bevel gear (305) is in meshed connection with the second bevel gear (306), a sliding block (309) is connected to the sliding groove (307) in a sliding mode, and the sliding block (309) is in threaded connection with the threaded rod (308), and the left end of the sliding block (309) is connected to the fireproof roller shutter (303) through a connecting plate (310).
2. A new fire protection shutter (303) according to claim 1, characterised in that: the bottom of fire prevention rolling screen (303) is provided with picture peg (401), and slot (402) have been seted up to the upper end of base (100), and slot (402) and picture peg (401) cooperation setting.
3. A new fire protection shutter (303) according to claim 2, characterised in that: handles (500) are respectively arranged on the front side and the rear side of the bottom end of the fireproof rolling curtain (303), and the handles (500) are located above the plugboard (401).
4. A new fire protection shutter (303) according to claim 2, characterised in that: and the opposite inner sides of the door frame (200) are respectively provided with a baffle plate (700), and the baffle plates (700) are positioned in front of the slots (402).
5. A new fire protection shutter (303) according to claim 1, characterised in that: the left end of the door frame (200) is provided with a protective cover (600), and the motor (301) is positioned in the protective cover (600).
6. A new fire protection shutter (303) according to claim 1, characterised in that: and a smoke sensor is arranged at the rear side of the bottom end of the door frame (200).
7. A new fire protection shutter (303) according to claim 1, characterised in that: the fire protection roller shutter (303) is located inside the door frame (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322657251.4U CN220815487U (en) | 2023-09-28 | 2023-09-28 | Novel fireproof roller shutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322657251.4U CN220815487U (en) | 2023-09-28 | 2023-09-28 | Novel fireproof roller shutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220815487U true CN220815487U (en) | 2024-04-19 |
Family
ID=90703730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322657251.4U Active CN220815487U (en) | 2023-09-28 | 2023-09-28 | Novel fireproof roller shutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220815487U (en) |
-
2023
- 2023-09-28 CN CN202322657251.4U patent/CN220815487U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |