Horizontal electric fire resisting shutter suitable for hollow area
By installing horizontal electric fire-proof roller shutters in the air-picking area, and automatically deploying the fire-proof roller shutters with smoke-sensitive alarms and push rod motors, the problem of fire-prone being facilitated by the "chimney effect" is solved, and the effect of effectively preventing the expansion of the fire is achieved.
Patent Information
- Application Number
- CN202420911500.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-04-29
AI Technical Summary
Fires in empty-cut areas are likely to be fueled by the "chimney effect", and existing fire prevention measures are difficult to effectively solve this problem.
A horizontal electric fire-resistant roller shutter suitable for air-picking areas is designed, including patio connectors, push rod motors, fire-resistant roller shutters and smoke-sensitive alarms. When a fire occurs, the smoke alarm triggers the push rod motor, automatically unfolds the fire-proof roller shutter, and separates the patio connection parts to avoid fire from being fueled.
It effectively avoids the risk of fires being fueled by the ‘chimney effect’ and reduces the losses caused by fires.
Smart Images

Figure CN222633140U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of fireproof rolling curtains, in particular to a horizontal electric fireproof rolling curtain suitable for a lofted area. Background Art
[0002] Nowadays, the usage rate of electric vehicles is getting higher and higher, and residential communities usually build mezzanine floors to store electric vehicles.
[0003] However, when a fire occurs in the open-air floor, the ventilation patio will fuel the fire due to the "chimney effect", causing huge losses. The "chimney effect" is a difficult problem in fire protection design in high-rise and super-high-rise buildings. The conventional practice is to set up fireproof roller shutters or smoke-proof vertical walls around the open-air area, but the vertical connection of the patio still has a fueling effect on the fire. Therefore, those skilled in the art have provided a horizontal electric fireproof roller shutter suitable for the open-air area to solve the problems raised in the above background technology. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a horizontal electric fireproof rolling shutter suitable for a lofted area, comprising a skylight connecting piece, the skylight connecting piece is fixedly connected to an equipment bin, the equipment bin is rotatably connected to a winding drum, the winding drum is fixedly connected to a connecting shaft, the connecting shaft is rotatably connected to the equipment bin, and a fireproof rolling shutter is wound around the winding drum;
[0005] The equipment warehouse is provided with a push rod motor, the push rod motor is equipped with a telescopic rod, the telescopic rod is fixedly connected to a connecting plate, a fixed slide bar is fixedly connected to the bottom of the connecting plate, the ceiling connecting piece is provided with a slide rail, the slide rail is slidably connected to the fixed slide bar, and the fixed slide bar is fixedly connected to the fireproof roller shutter.
[0006] Preferably: the connecting shaft is equipped with a torsion spring device.
[0007] Preferably, the patio connector is equipped with a smoke alarm.
[0008] Preferably: the push rod motor is fixedly connected to a fixing frame, and the fixing frame is fixedly connected to the equipment bin.
[0009] Preferably: the connecting plate is fixedly connected to a reinforcement plate, and the reinforcement plate is fixedly connected to the end of the telescopic rod.
[0010] Technical effects and advantages of the utility model:
[0011] When a fire occurs in the loft, the smoke generated triggers the alarm, which automatically or manually starts the push rod motor to deploy the fireproof roller shutter. The fireproof roller shutter isolates the patio connector, thereby avoiding the "chimney effect" caused by the fire, thereby avoiding the spread of the fire and reducing the losses caused by the fire. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the internal structure provided by this application;
[0013] Figure 2 It is the appearance diagram provided by this application;
[0014] Figure 3 It is a cross-sectional view provided by this application;
[0015] Figure 4 It is a longitudinal section provided by this application;
[0016] In the figure: 1. Skylight connector; 2. Equipment compartment; 3. Fixing frame; 4. Push rod motor;
[0017] 5. Reinforcement plate; 6. Smoke alarm; 7. Winding drum; 8. Torsion spring device;
[0018] 9. Connecting shaft; 10. Fireproof roller shutter; 11. Slide rail; 12. Connecting plate;
[0019] 13. Fixed slide bar; 14. Telescopic rod. DETAILED DESCRIPTION
[0020] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.
[0021] See also Figures 1 to 4 In this embodiment, a horizontal electric fireproof roller shutter suitable for a lofted area is provided, including a skylight connector 1, the skylight connector 1 is fixedly connected to an equipment bin 2, the equipment bin 2 is rotatably connected to a reel 7, the reel 7 is fixedly connected to a connecting shaft 9, the connecting shaft 9 is rotatably connected to the equipment bin 2, the connecting shaft 9 is installed with a torsion spring device 8, the reel 7 is wound with a fireproof roller shutter 10, and the skylight connector 1 is installed with a smoke alarm 6;
[0022] The equipment warehouse 2 is provided with a push rod motor 14, the push rod motor 14 is fixedly connected to a fixed frame 3, the fixed frame 3 is fixedly connected to the equipment warehouse 2, the push rod motor 4 is installed with a telescopic rod 14, the telescopic rod 14 is fixedly connected to a connecting plate 12, the connecting plate 12 is fixedly connected to a reinforcement plate 5, the reinforcement plate 5 is fixedly connected to the end of the telescopic rod 14, the bottom of the connecting plate 12 is fixedly connected to a fixed slide bar 13, the ceiling connector 1 is provided with a slide rail 11, the slide rail 11 is slidably connected to the fixed slide bar 13, and the fixed slide bar 13 is fixedly connected to the fireproof roller shutter 10.
[0023] The working principle of the utility model is:
[0024] The ceiling connector is installed in the ceiling, and the cross-sectional size of the ceiling matches that of the ceiling connector. The four walls of the ceiling connector are seamlessly fixed to the four walls of the ceiling by welding or bolting. A smoke alarm 6 is installed at the position of the ceiling connector on the loft. When a fire occurs in the loft, the smoke generated triggers the alarm, which automatically or manually starts the push rod motor 4, unfolds the telescopic rod 14, drives the connecting plate 12 and the fixed slide bar 13 to slide along the slide rail 11, and then unfolds the fireproof roller shutter 10. The fireproof roller shutter 10 isolates the ceiling connector 1, thereby avoiding the "chimney effect" caused by the fire, thereby avoiding fueling the fire and reducing the loss caused by the fire.
[0025] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.
Claims
1. A horizontal electric fireproof roller shutter suitable for a ceiling area, comprising a patio connector (1), characterized in that: The skylight connection member (1) is fixedly connected to the equipment bin (2), the equipment bin (2) is rotatably connected to a winding drum (7), the winding drum (7) is fixedly connected to a connecting shaft (9), the connecting shaft (9) is rotatably connected to the equipment bin (2), and a fireproof roller shutter (10) is wound around the winding drum (7); The equipment bin (2) is provided with a push rod motor (4), the push rod motor (4) is installed with a telescopic rod (14), the telescopic rod (14) is fixedly connected to a connecting plate (12), the bottom of the connecting plate (12) is fixedly connected to a fixed slide bar (13), the skylight connector (1) is provided with a slide rail (11), the slide rail (11) is slidably connected to the fixed slide bar (13), and the fixed slide bar (13) is fixedly connected to the fireproof roller shutter (10).
2. The horizontal electric fireproof roller shutter suitable for the open area according to claim 1 is characterized in that: The connecting shaft (9) is equipped with a torsion spring device (8).
3. The horizontal electric fireproof roller shutter suitable for the open area according to claim 1 is characterized in that: The patio connector (1) is equipped with a smoke alarm (6).
4. The horizontal electric fireproof roller shutter suitable for the open area according to claim 1 is characterized in that: The push rod motor (4) is fixedly connected to a fixing frame (3), and the fixing frame (3) is fixedly connected to the equipment bin (2).
5. The horizontal electric fireproof roller shutter suitable for the open area according to claim 1 is characterized in that: The connecting plate (12) is fixedly connected to a reinforcing plate (5), and the reinforcing plate (5) is fixedly connected to the end of the telescopic rod (14).