CN217448758U

CN217448758U - Lifting rolling-type smoke-blocking vertical wall

Info

Publication number: CN217448758U
Application number: CN202220303724.3U
Authority: CN
Inventors: 程关刚; 陆关群; 杨雨晨
Original assignee: Hangzhou Fuyang Jiandun Door And Window Technology Co ltd
Current assignee: Hangzhou Fuyang Jiandun Door And Window Technology Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-09-20
Anticipated expiration: 2032-02-15

Abstract

The utility model discloses a lifting and rolling-down smoke-blocking vertical wall, which comprises an equipment box, wherein the upper surface of the equipment box is fixedly connected with an outer frame which is arranged in a door shape, the inner side of the equipment box is rotatably connected with a first rolling rod and a second rolling rod, and a driving mechanism for driving the first rolling rod and the second rolling rod to synchronously rotate is connected in the equipment box; the periphery of the inner wall of the outer frame is provided with a U-shaped caulking groove, and two guide wheels are installed at the top in the U-shaped caulking groove. The utility model discloses an equipment box, outer frame, first rolling rod, second rolling rod, actuating mechanism, keep off cigarette and roll up mutually supporting between curtain and the wire rope, can drive first rolling rod and the synchronous rotation of second rolling rod after actuating mechanism starts to can make the cigarette that keeps off roll up the curtain and rise so that isolated smoke and dust, actuating mechanism and the rolling of keeping off cigarette rolling rod and wire rope all set up in the equipment box that is located the bottom, facilitate for maintaining and overhaul work.

Description

Lifting rolling-type smoke-blocking vertical wall

Technical Field

The utility model relates to a keep off the cigarette and hang down wall technical field, especially relate to a lift roll-down formula keeps off cigarette and hangs down wall.

Background

The smoke-blocking vertical wall is a modern common smoke-blocking device, is made of stainless steel materials, can block smoke and hot gas from flowing horizontally when a fire disaster occurs, is mainly used in occasions such as high-rise or super high-rise large markets, office buildings, warehouses and the like, and can effectively guarantee the life and property safety of people when the fire disaster occurs. The current wall that hangs down keeps off cigarette its when actual work, and the coiling mechanism on it installs at the top like motor etc. mostly, like this when routine maintenance, often need with the help of instruments such as aerial ladder, maintenance operation is complicated, and the wall that hangs down keeps off cigarette of some coiling mechanism settings below, and it when keeping off cigarette roller shutter lift, adopts the mode of hanging easily to lead to keeping off cigarette roller shutter unstability, has increased the maintenance and the use cost that this type of fender cigarette hangs down the wall.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art top installation formula keep off the cigarette and hang down the wall and maintain inconveniently, and the fender cigarette of end installation formula hangs down the wall and easily leads to keeping off the cigarette when keeping off the cigarette and roll up the lift-type roller shutter unstable problem, and the lift roll-type that provides keeps off the cigarette and hangs down the wall, and its easy access maintenance not only also can guarantee to keep off the cigarette and roll up the stability after the curtain rises, has effectively reduced the maintenance and the use cost that keep off the cigarette and hang down the wall.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a lifting and rolling type smoke blocking vertical wall comprises an equipment box, wherein the upper surface of the equipment box is fixedly connected with an outer frame which is arranged in a door shape, the inner side of the equipment box is rotatably connected with a first rolling rod and a second rolling rod, and a driving mechanism for driving the first rolling rod and the second rolling rod to synchronously rotate is connected in the equipment box; a U-shaped caulking groove is formed in the peripheral side of the inner wall of the outer frame, two guide wheels are mounted at the top in the U-shaped caulking groove, a cigarette blocking roller shutter is wound and connected on the outer surface of the first winding rod, two steel wire ropes are wound and connected on the outer surface of the second winding rod, and one end, far away from the second winding rod, of each steel wire rope penetrates through the corresponding guide wheel and is fixedly connected with the top of the cigarette blocking roller shutter; the outer wall of the top of the cigarette blocking roller shutter is fixedly connected with a magnet piece, and the inner wall of the U-shaped caulking groove is connected with a magnetic attraction mechanism attracted with the magnet piece.

In order to realize the purpose of synchronous rotation of the first winding rod and the second winding rod, the driving mechanism comprises a servo motor fixedly connected with the inner wall of the equipment box, the first winding rod and the second winding rod are connected through belt transmission, and the first winding rod is fixedly connected with an output shaft of the servo motor.

In order to separate the driving mechanism and the smoke blocking roller shutter to avoid the smoke blocking roller shutter from loosening and influence the normal work of the driving mechanism, the inner wall of the equipment box is fixedly connected with a separation plate, and the driving mechanism and the smoke blocking roller shutter are respectively positioned at two sides of the separation plate.

In order to prevent the wound steel wire rope from loosening, two winding disks are fixedly sleeved on the outer surface of the second winding rod, and the two steel wire ropes are respectively wound and connected on the outer surfaces of the two winding disks.

In order to reduce the friction when wire rope removes simultaneously to the wire rope direction, the leading wheel includes the mounting bracket with U type caulking groove inner wall fixed connection, the mounting bracket inner wall rotates and is connected with the pulley, the ring channel has been seted up on the pulley surface, wire rope and ring channel internal surface contact.

In order to reduce gaps between the smoke-blocking roller shutter and two sides of the U-shaped caulking groove and reduce the overflow of smoke dust, sealing strips are fixedly connected to the inner walls of the left side and the right side of the outer frame, and the smoke-blocking roller shutter is in contact with the side walls of the sealing strips.

In order to facilitate the attraction of the magnet piece so as to fix the cigarette blocking roller shutter, the magnetic attraction mechanism comprises a cylinder fixedly connected with the inner wall of the U-shaped caulking groove, and the output end of the cylinder is fixedly connected with an electromagnet used for attracting the magnet piece.

The top fixedly connected with U type panel in the outer frame, bottom fixedly connected with fireproof cotton in the U type panel, thereby can inlay and establish in fireproof cotton inboard at its top after the cigarette rolling screen that keeps off rises and thereby guarantee top portion leakproofness.

The utility model discloses following beneficial effect has: this application can drive first rolling rod and the synchronous rotation of second rolling rod after actuating mechanism starts to can make the cigarette that keeps off roll up the curtain and rise so that isolated smoke and dust, actuating mechanism and the rolling of cigarette that keeps off roll up curtain and wire rope all set up in the equipment box that is located the bottom, provide convenience for maintaining and overhaul work. After the cigarette blocking roller shutter rises, the electromagnet is electrified, and the cylinder pushes the electromagnet to attract the magnet piece, so that the cigarette blocking roller shutter is stable, and the influence on the service life of the steel wire rope due to the fact that the steel wire rope is continuously stressed too much is avoided.

Drawings

Fig. 1 is a schematic view of a first view angle structure of a lifting and rolling type smoke barrier hanging wall provided by the present invention;

fig. 2 is a second view structure diagram of the lifting and rolling type smoke barrier hanging wall provided by the present invention;

fig. 3 is a cross-sectional view of a lifting and retracting type smoke barrier drop wall provided by the present invention;

fig. 4 is a schematic view of the internal structure of the equipment box in the lifting and rolling type smoke barrier vertical wall;

fig. 5 is a schematic view of a connection structure between a U-shaped panel and a fireproof cotton in a lifting and rolling type smoke barrier vertical wall of the present invention.

Illustration of the drawings:

1. an equipment box; 2. an outer frame; 3. a first winding rod; 4. a second take-up rod; 5. a U-shaped caulking groove; 6. a guide wheel; 601. a mounting frame; 602. a pulley; 7. a smoke blocking roller shutter; 8. a wire rope; 9. a servo motor; 10. a belt; 11. a partition plate; 12. a winding disc; 13. a sealing strip; 14. a cylinder; 15. an electromagnet; 16. a U-shaped panel; 17. fireproof cotton; 18. and a magnet piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides a pair of lift roll-down formula smoke baffle hangs down wall: the device comprises an equipment box 1, wherein the upper surface of the equipment box 1 is fixedly connected with an outer frame 2 arranged in a door shape, the inner side of the equipment box 1 is rotatably connected with a first winding rod 3 and a second winding rod 4, and a driving mechanism for driving the first winding rod 3 and the second winding rod 4 to synchronously rotate is connected in the equipment box 1; actuating mechanism includes the servo motor 9 with 1 inner wall fixed connection of equipment box, first rolling rod 3 and second rolling rod 4 are connected through the belt 10 transmission, the band pulley that is used for installing belt 10 has all been cup jointed to the surface of first rolling rod 3 and second rolling rod 4, first rolling rod 3 and servo motor 9 output shaft fixed connection, 1 inner wall fixed connection of equipment box division board 11, actuating mechanism and cigarette blocking roller shutter 7 are located the both sides of division board 11 respectively, division board 11 can be rolled up actuating mechanism and cigarette blocking roller shutter 7 and is separated, avoid cigarette blocking roller shutter 7 loose and influence actuating mechanism's normal work.

Wherein, the periphery of the inner wall of the outer frame 2 is provided with a U-shaped caulking groove 5, the top part in the U-shaped caulking groove 5 is provided with two guide wheels 6, the outer surface of the first winding rod 3 is wound and connected with a smoke-blocking roller shutter 7, the outer surface of the second winding rod 4 is wound and connected with two steel wire ropes 8, the two steel wire ropes 8 are respectively positioned at the left side and the right side of the U-shaped caulking groove 5, thus the steel wire ropes 8 can be hidden, thereby ensuring the beauty of the installed smoke-blocking vertical wall, the upper surface of the equipment box 1 is provided with through holes corresponding to the two steel wire ropes 8 and the smoke-blocking roller shutter 7 in a penetrating way, the outer surface of the second winding rod 4 is fixedly sleeved with two winding disks 12, the two steel wire ropes 8 are respectively wound and connected with the outer surfaces of the two winding disks 12, the guide wheels 6 comprise an installation rack 601 fixedly connected with the inner wall of the U-shaped caulking groove 5, the inner wall of the installation rack 601 is rotatably connected with a pulley 602, the surface of the pulley 602 is provided with an annular groove, wire rope 8 and ring channel internal surface contact, wire rope 8 keeps away from 4 one ends of second receipts winding stem and passes corresponding leading wheel 6 and with 7 top fixed connection of cigarette rolling screen, the equal fixedly connected with sealing strip 13 of outer frame 2 left and right sides inner wall, cigarette rolling screen 7 and the contact of sealing strip 13 lateral wall, top fixedly connected with U type panel 16 in the outer frame 2, bottom fixedly connected with fire prevention cotton 17 in the U type panel 16, sealing strip 13 and the cooperation of fire prevention cotton 17, can guarantee to keep off cigarette rolling screen 7 and rise the sealing at its both sides and top of back, thereby reduce the excessive of smoke and dust.

The outer wall of the top of the smoke-blocking roller shutter 7 is fixedly connected with a magnet piece 18, the inner wall of the U-shaped caulking groove 5 is connected with a magnetic attraction mechanism attracted with the magnet piece 18, the magnetic attraction mechanism comprises a cylinder 14 fixedly connected with the inner wall of the U-shaped caulking groove 5, and the output end of the cylinder 14 is fixedly connected with an electromagnet 15 used for attracting the magnet piece 18.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

equipment box 1 can adopt pre-buried mode installation during the installation, start servo motor 9, servo motor 9 drives first winding rod 3 and rotates, and first winding rod 3 rethread belt 10 drives second winding rod 4 and rotates, and the cigarette rolling curtain 7 that keeps off on the first winding rod 3 this moment begins loosely, and second winding rod 4 drives rolling disc 12 winding rolling wire rope 8, and wire rope 8 pulling keeps off cigarette rolling curtain 7 and rises, inlays to establish in fireproof cotton 17 until the top that keeps off cigarette rolling curtain 7.

After the electromagnet 15 is electrified, the air cylinder 14 is started, the air cylinder 14 pushes the electromagnet 15 to move until the electromagnet 15 is attracted with the magnet piece 18 on the cigarette blocking roller shutter 7, and at the moment, the electromagnet 15 can be matched with the steel wire rope 8 to fix the cigarette blocking roller shutter 7, so that the cigarette blocking roller shutter 7 is ensured to be stable, and meanwhile, the problem that the steel wire rope 8 is continuously stressed too much to influence the service life of the steel wire rope 8 can be avoided.

Similarly, when starting the reverse rotation of the servo motor 9, the first winding rod 3 and the second winding rod 4 start to rotate reversely, and at the moment, the first winding rod 3 rotates the winding smoke-blocking roller shutter 7 until the smoke-blocking roller shutter 7 is integrally stored in the equipment box 1 again.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a lift roll-down formula of keeping off cigarette hangs down wall, includes equipment box (1), its characterized in that: the upper surface of the equipment box (1) is fixedly connected with an outer frame (2) which is arranged in a door shape, the inner side of the equipment box (1) is rotatably connected with a first winding rod (3) and a second winding rod (4), and a driving mechanism for driving the first winding rod (3) and the second winding rod (4) to synchronously rotate is connected in the equipment box (1);

the inner wall of the outer frame (2) is circumferentially provided with a U-shaped caulking groove (5), the top in the U-shaped caulking groove (5) is provided with two guide wheels (6), the outer surface of the first winding rod (3) is wound and connected with a cigarette blocking roller shutter (7), the outer surface of the second winding rod (4) is wound and connected with two steel wire ropes (8), and one end, far away from the second winding rod (4), of each steel wire rope (8) penetrates through the corresponding guide wheel (6) and is fixedly connected with the top of the cigarette blocking roller shutter (7);

the outer wall of the top of the smoke-blocking roller shutter (7) is fixedly connected with a magnet piece (18), and the inner wall of the U-shaped caulking groove (5) is connected with a magnetic attraction mechanism attracted with the magnet piece (18).

2. The lift-and-roll retractable smoke barrier of claim 1, wherein: the driving mechanism comprises a servo motor (9) fixedly connected with the inner wall of the equipment box (1), the first winding rod (3) and the second winding rod (4) are in transmission connection through a belt (10), and the first winding rod (3) is fixedly connected with an output shaft of the servo motor (9).

3. The lift-and-roll retractable smoke barrier of claim 1, wherein: the inner wall of the equipment box (1) is fixedly connected with a partition plate (11), and the driving mechanism and the smoke blocking roller shutter (7) are respectively positioned on two sides of the partition plate (11).

4. The lift-and-roll retractable smoke barrier of claim 1, wherein: two winding disks (12) are fixedly sleeved on the outer surface of the second winding rod (4), and the two steel wire ropes (8) are respectively wound on the outer surfaces of the two winding disks (12).

5. The lift-and-roll retractable smoke barrier of claim 1, wherein: leading wheel (6) include with U type caulking groove (5) inner wall fixed connection's mounting bracket (601), mounting bracket (601) inner wall rotates and is connected with pulley (602), the ring channel has been seted up on pulley (602) surface, wire rope (8) and ring channel internal surface contact.

6. The lift-and-roll retractable smoke barrier of claim 1, wherein: the inner walls of the left side and the right side of the outer frame (2) are fixedly connected with sealing strips (13), and the smoke blocking roller shutter (7) is in contact with the side walls of the sealing strips (13).

7. The lift-and-roll retractable smoke barrier of claim 1, wherein: the magnetic attraction mechanism comprises a cylinder (14) fixedly connected with the inner wall of the U-shaped caulking groove (5), and an electromagnet (15) used for attracting the magnet piece (18) is fixedly connected with the output end of the cylinder (14).

8. The lift-and-roll retractable smoke barrier of claim 1, wherein: the top fixedly connected with U type panel (16) in outer frame (2), bottom fixedly connected with fireproof cotton (17) in U type panel (16).