Novel special-grade fireproof roller shutter

Abstract

The utility model discloses a novel special-grade fireproof roller shutter, and relates to the technical field of fireproof roller shutters. The technical problems that an existing fireproof roller shutter is poor in sealing performance, and dense smoke easily enters from gaps to affect the health of people are solved. According to the technical scheme, the novel special-grade fireproof roller shutter comprises a fireproof roller shutter body and further comprises a fireproof assembly, a sliding rail, a threshold, a locking assembly, a connecting box and a sealing assembly. According to the novel special-grade fireproof roller shutter, the roller shutter door can be conveniently rolled or unrolled through the fireproof assembly so as to provide effective fireproof isolation and protection in the case of a fire disaster, the roller shutter door can be fixed through the locking assembly, the sealing performance of the roller shutter door can be conveniently improved through the sealing assembly, and compared with a traditional fireproof mode, the device has the high sealing performance, and the service life of the device is prolonged. Smoke and harmful gas can be effectively prevented from entering a safe area, and then lung injuries of people are reduced to the maximum extent.

Description

Technical Field

[0001] The utility model relates to the technical field of fireproof rolling curtains, in particular to a new type of special-grade fireproof rolling curtain. Background Art

[0002] Fire shutter doors are indispensable fire prevention facilities in modern high-rise buildings. In addition to the functions of ordinary doors, fire doors have special functions of fire prevention, smoke isolation, fire spread suppression, and personnel evacuation protection. They are widely used in high-rise buildings, large shopping malls and other crowded places. However, in actual use, the existing fire shutters are usually placed in the door frame after being unfolded to form isolation, and the shutter door needs to be rolled up and down, so there is a certain gap between the door frame and the door frame for smooth rolling, resulting in poor sealing, which makes it easy for thick smoke to enter through the gap during a fire, greatly affecting the health of people. Utility Model Content

[0003] The utility model aims to provide a new type of special fireproof rolling shutter to solve the problem in the above background technology that the existing fireproof rolling shutter has poor sealing performance and thick smoke easily enters through the gaps to affect the health of personnel.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of special-grade fireproof roller shutter, including a fireproof roller shutter main body, and also including a fireproof component, a slide rail, a threshold, a locking component, a connecting box, and a sealing component; a fireproof component is arranged on the inner side of the fireproof roller shutter main body, a slide rail is connected to the lower end of the fireproof roller shutter main body, a threshold is fixed to the lower end of the slide rail, a locking component is arranged in front of the threshold, the front and rear sides of the slide rail are connected to the connecting box, and a sealing component is arranged in front of the connecting box.

[0005] Preferably, the fire protection component is provided to facilitate the rolling up or releasing of the rolling shutter door, so as to ensure effective fire isolation and protection in the event of a fire. The rolling shutter door can be fixed by the locking component, and the sealing performance of the rolling shutter door can be increased by the sealing component. Compared with traditional fire protection methods, the device has high sealing performance and can effectively prevent smoke and harmful gases from entering the safe area, thereby minimizing lung damage to personnel.

[0006] Preferably, the fireproof component includes a drive motor, an output shaft, a bearing, and a fireproof rolling shutter door. The drive motor is installed on the inner side of the fireproof rolling shutter body, the output shaft is connected to the right side of the drive motor, the bearing is connected to the right side of the output shaft, and the fireproof rolling shutter door is arranged on the surface of the output shaft. The drive motor provides power to drive the output shaft to rotate, and then the rolling shutter door can be retracted or released to prevent the spread of fire.

[0007] Preferably, the fireproof assembly also includes a positioning bottom edge and a sliding block. The lower end of the fireproof rolling shutter door is connected to the positioning bottom edge. Slide blocks are fixed on both sides of the positioning bottom edge. The slide blocks are slidably connected to the slide rails. By sliding the slide blocks up and down in the slide rails, the fireproof rolling shutter door can be stably raised and lowered, thereby playing a guiding role.

[0008] Preferably, the fireproof component also includes a sealing strip, and a sealing strip is arranged at the lower end of the positioning bottom edge. The sealing strip is made of rubber material, and after the positioning bottom edge is lowered, the sealing strip can be used to increase the sealing of the bottom of the rolling door.

[0009] Preferably, the locking assembly includes a first socket, a latch, and a second socket. The first socket is opened in front of the threshold, the inner side of the first socket is connected to the latch, the latch is engaged with the second socket, and the second socket is arranged in front of the positioning bottom edge. The latch is sequentially inserted into the first socket and the second socket, so that the positioning bottom edge can be locked in the threshold to prevent the door from being opened by mistake.

[0010] Preferably, the sealing assembly includes a pneumatic cylinder, a piston rod, a movable frame, and a sealing ring. The pneumatic cylinder is installed in front of the connecting box, the piston rod is connected to the back of the pneumatic cylinder, the movable frame is connected to the back of the piston rod, and a sealing ring is arranged on the back of the movable frame. The sealing ring is made of rubber. By starting the pneumatic cylinder, the movable frame can be moved forward and backward so that the sealing ring can be pressed against the fire shutter door to ensure a comprehensive seal.

[0011] Preferably, the sealing assembly further comprises a guide rod, a limit plate, and a through slot. The front of the movable frame is fixed with a guide rod, the front of the guide rod is fixed with a limit plate, the guide rod is slidably connected with the through slot, the through slot is arranged in front of the connection box, and the guide rod slides forward and backward in the through slot, so that the movable frame can be stably translated, thus achieving a guiding effect. Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. This new type of special fireproof rolling shutter, through the fireproof component, is convenient for rolling up or releasing the rolling shutter door to ensure effective fire isolation and protection in the event of a fire. The rolling shutter door can be fixed by the locking component, and the sealing component is convenient for increasing the sealing of the rolling shutter door. Compared with traditional fire protection methods, this device has high sealing performance and can effectively prevent smoke and harmful gases from entering the safe area, thereby minimizing lung damage to personnel;

[0013] 2. This new type of special fireproof rolling shutter has a sealing strip under the positioning bottom edge, which improves the sealing of the bottom of the door when the fireproof rolling shutter door is unfolded. It also has a U-shaped movable frame that can move forward and backward in front and behind the sliding rail. The sealing ring on the movable frame is used to squeeze the front and back sides of the fireproof rolling shutter door at the same time, thereby achieving comprehensive sealing, thereby effectively preventing smoke from spreading and blocking the fire scene. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the fireproof component of the utility model;

[0016] Figure 3 This is a schematic diagram of the main structure of the fireproof roller shutter of the utility model;

[0017] Figure 4 This is a schematic diagram of the sealing component structure of the utility model.

[0018] In the figure: 1. fireproof roller shutter body; 2. fireproof component; 3. slide rail; 4. threshold; 5. locking component; 6. connection box; 7. sealing component; 201. drive motor; 202. output shaft; 203. bearing; 204. fireproof roller shutter door; 205. positioning bottom edge; 206. slider; 207. sealing strip; 501. first plug hole; 502. latch; 503. second plug hole; 701. pneumatic cylinder; 702. piston rod; 703. movable frame; 704. sealing ring; 705. guide rod; 706. limit plate; 707. through groove. DETAILED DESCRIPTION

[0019] See also Figure 1-2The utility model provides a technical solution: a new type of special fireproof rolling shutter, including a fireproof rolling shutter body 1, and also including a fireproof component 2, a slide rail 3, a threshold 4, a locking component 5, a connecting box 6, and a sealing component 7; the fireproof rolling shutter body 1 is provided with a fireproof component 2 on the inner side, the lower end of the fireproof rolling shutter body 1 is connected to the slide rail 3, the lower end of the slide rail 3 is fixed with a threshold 4, a locking component 5 is provided in front of the threshold 4, the front and rear sides of the slide rail 3 are connected to the connecting box 6, and the front of the connecting box 6 is provided with a sealing component 7. The fireproof component 2 is provided to facilitate the rolling or releasing of the rolling shutter door to ensure effective fire isolation and protection in the event of a fire. The rolling shutter door can be fixed by the locking component 5, and the sealing component 7 is provided to facilitate the increase of the sealing of the rolling shutter door. Compared with the traditional fire protection method, the device has high sealing performance. The fireproof component 2 includes a driving motor 201, an output shaft 202, a bearing 203, a fireproof rolling shutter door 204, and the inner side of the fireproof rolling shutter body 1 A driving motor 201 is installed, and an output shaft 202 is connected to the right side of the driving motor 201, and a bearing 203 is connected to the right side of the output shaft 202. A fireproof rolling shutter door 204 is arranged on the surface of the output shaft 202. The driving motor 201 provides power to drive the output shaft 202 to rotate, and then the rolling shutter door can be rolled up or released to prevent the spread of fire. The fireproof component 2 also includes a positioning bottom edge 205 and a slider 206. The lower end of the fireproof rolling shutter door 204 is connected to the positioning bottom edge 205. Slide blocks 206 are fixed on both sides of the left and right sides of the positioning bottom edge 205. The slide blocks 206 are slidably connected to the slide rail 3. The slide blocks 206 slide up and down in the slide rail 3, so that the fireproof rolling shutter door 204 can be stably raised and lowered, which plays a guiding role. The fireproof component 2 also includes a sealing strip 207. A sealing strip 207 is provided at the lower end of the positioning bottom edge 205. The sealing strip 207 is made of rubber. After the positioning bottom edge 205 is lowered, the sealing strip 207 can be used to increase the sealing of the bottom of the rolling door.

[0020] See also Figure 3-4In this embodiment, the locking assembly 5 includes a first socket 501, a latch 502, and a second socket 503. The first socket 501 is provided in front of the threshold 4, and the inner side of the first socket 501 is connected to the latch 502, and the latch 502 is engaged with the second socket 503. The second socket 503 is arranged in front of the positioning bottom edge 205. The latch 502 is sequentially inserted into the first socket 501 and the second socket 503, so that the positioning bottom edge 205 can be locked in the threshold 4 to prevent the door from being opened by mistake. The sealing assembly 7 includes a pneumatic cylinder 701, a piston rod 702, a movable frame 703, and a sealing ring 704. The pneumatic cylinder 701 is installed in front of the connection box 6, and the piston rod 702 is connected to the back of the pneumatic cylinder 701. The piston rod 70 2 is connected to a movable frame 703 on the back side, and a sealing ring 704 is arranged on the back side of the movable frame 703. The sealing ring 704 is made of rubber material. By starting the pneumatic cylinder 701, the movable frame 703 can be moved forward and backward so as to make the sealing ring 704 close to the fire shutter door 204, thereby ensuring comprehensive sealing. The sealing assembly 7 also includes a guide rod 705, a limit plate 706, and a through groove 707. A guide rod 705 is fixed to the front of the movable frame 703, and a limit plate 706 is fixed to the front of the guide rod 705. The guide rod 705 is slidably connected to the through groove 707, and the through groove 707 is arranged in front of the connection box 6. The guide rod 705 slides forward and backward in the through groove 707, so that the movable frame 703 can be stably translated to play a guiding effect.

[0021] When using the new special-grade fireproof rolling shutter of the present technical solution, first start the driving motor 201, and the output shaft 202 rotates in the bearing 203, so that the positioning bottom edge 205 can be moved downward, and at the same time, the slider 206 slides down in the slide rail 3, so that the fireproof rolling shutter door 204 can be stably unfolded until its bottom is embedded in the threshold 4. At this time, the sealing strip 207 can be used to increase the sealing of the bottom of the rolling door.

[0022] Then, the latch 502 is inserted into the first socket 501 and the second socket 503 in sequence, and the positioning bottom edge 205 can be locked in the threshold 4 to prevent the door from being opened by mistake. Finally, the pneumatic cylinder 701 is started, and the movable frame 703 is driven to move toward the side of the fireproof rolling shutter door 204 through the piston rod 702. At the same time, the guide rod 705 slides in the through groove 707, so that the sealing ring 704 can be tightly attached to the front and back sides of the fireproof rolling shutter door 204 to further improve the sealing of the rolling door.

[0023] Through the above steps, the rolling door can be unfolded by using the fireproof component 2, and then the bottom end of the rolling door can be fixed by the locking component 5. Finally, the sealing performance of the rolling door can be effectively increased by the sealing component 7 to ensure effective protection in the event of a fire.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new type of special fireproof rolling shutter, comprising a fireproof rolling shutter body (1), characterized in that: The invention also comprises a fireproof component (2), a slide rail (3), a threshold (4), a locking component (5), a connection box (6), and a sealing component (7); the fireproof component (2) is arranged on the inner side of the fireproof rolling curtain body (1); the lower end of the fireproof rolling curtain body (1) is connected to the slide rail (3); the lower end of the slide rail (3) is fixed with the threshold (4); the locking component (5) is arranged in front of the threshold (4); the front and rear surfaces of the slide rail (3) are connected to the connection box (6); and the sealing component (7) is arranged in front of the connection box (6).

2. A new type of special fireproof roller shutter according to claim 1, characterized in that: The fireproof component (2) comprises a driving motor (201), an output shaft (202), a bearing (203), and a fireproof rolling shutter door (204); the driving motor (201) is installed on the inner side of the fireproof rolling shutter body (1); the right side of the driving motor (201) is connected to the output shaft (202); the right side of the output shaft (202) is connected to the bearing (203); and the surface of the output shaft (202) is provided with the fireproof rolling shutter door (204).

3. A new type of special fireproof roller shutter according to claim 2, characterized in that: The fireproof assembly (2) also includes a positioning bottom edge (205) and a sliding block (206). The lower end of the fireproof rolling shutter door (204) is connected to the positioning bottom edge (205). The sliding blocks (206) are fixed to the left and right sides of the positioning bottom edge (205). The sliding blocks (206) are slidably connected to the slide rail (3).

4. A new type of special fireproof roller shutter according to claim 3, characterized in that: The fireproof component (2) also includes a sealing strip (207). The lower end of the positioning bottom edge (205) is provided with the sealing strip (207), and the sealing strip (207) is made of rubber material.

5. The novel special fireproof roller shutter according to claim 1 is characterized by: The locking assembly (5) comprises a first insertion hole (501), a latch (502), and a second insertion hole (503). The first insertion hole (501) is provided in front of the threshold (4). The inner side of the first insertion hole (501) is connected to the latch (502). The latch (502) is engaged with the second insertion hole (503). The second insertion hole (503) is provided in front of the positioning bottom edge (205).

6. The novel special fireproof roller shutter according to claim 1 is characterized by: The sealing assembly (7) comprises a pneumatic cylinder (701), a piston rod (702), a movable frame (703), and a sealing ring (704). The pneumatic cylinder (701) is installed in front of the connection box (6), the piston rod (702) is connected to the back of the pneumatic cylinder (701), the movable frame (703) is connected to the back of the piston rod (702), and the sealing ring (704) is arranged on the back of the movable frame (703), and the sealing ring (704) is made of rubber material.

7. A new type of special fireproof roller shutter according to claim 6, characterized in that: The sealing assembly (7) also includes a guide rod (705), a limit plate (706), and a through groove (707). The guide rod (705) is fixed in front of the movable frame (703), the limit plate (706) is fixed in front of the guide rod (705), the guide rod (705) is slidably connected to the through groove (707), and the through groove (707) is arranged in front of the connection box (6).

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