Lifting type smoke-blocking vertical wall
By combining the system of smoke detector, central processing unit and hydraulic cylinder, the fast response and efficient smoke protection of the lifting smoke block wall are achieved, and the limitations of use and lifting caused by aging or short circuit of the smoke sensor in the prior art are solved. The problem of slow speed ensures effective blocking of smoke and safety in use.
Patent Information
- Application Number
- CN202420122180.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-18
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-01-18
AI Technical Summary
The existing smoke sensors with lifting smoke blocking walls are prone to aging or short-circuiting, resulting in high limitations in the use of the device and slow lifting speed, which makes it impossible to block smoke as soon as possible, affecting the use effect.
Design a lifting smoke blocking wall, using a system that combines a smoke detector, central processing unit, controller and hydraulic cylinder. After detecting a fire, the smoke detector controls the hydraulic cylinder to lower the smoke blocking plate through the central processing unit, and controls it. The plate can still operate the smoke blocking plate when the detector is aging or short-circuited, and the hydraulic rod drives the roller to quickly move the smoke blocking plate, combining the slide groove and the connecting groove to improve sealing.
It realizes the rapid lowering of the smoke blocking plate when a fire occurs, prevents the smoke from drifting, reduces air circulation, ensures that the device can still operate normally when the detector fails, and improves the smoke protection effect and use safety.
Smart Images
Figure CN222286264U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of smoke barrier vertical walls, in particular to a lifting type smoke barrier vertical wall. Background Art
[0002] Smoke barrier walls are mainly used in high-rise or super high-rise shopping malls, office buildings, warehouses and other places. They can effectively block the horizontal flow of smoke under the building ceiling, so as to improve the smoke exhaust effect within the smoke-proof partition and play a certain role in protecting people’s lives and property.
[0003] At present, most of the existing lifting type smoke barrier walls are triggered by smoke sensors to operate, but the detectors are prone to aging and short circuit, which leads to large limitations in the use of the device and requires frequent maintenance. At the same time, most of the existing lifting type smoke barrier walls have a slow lifting speed and cannot block smoke immediately when in use, which may cause smoke to drift in during use, affecting the use effect. Therefore, those skilled in the art provide a lifting type smoke barrier wall to solve the problems raised in the above background technology. Utility Model Content
[0004] The purpose of the present utility model is to solve the shortcomings existing in the prior art, and to propose a liftable smoke barrier wall, which is easy to trigger and can be lifted and lowered quickly. It solves the problem that most of the existing liftable smoke barriers use smoke sensors to trigger their operation, but the detectors are prone to aging and short-circuiting, resulting in large limitations on the use of the device and the need for frequent maintenance. At the same time, it solves the problem that most of the existing liftable smoke barriers have a slow lifting speed and cannot block the smoke immediately when in use, which may cause smoke to float in during use, affecting the use effect.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A lifting type smoke barrier vertical wall comprises a wall, a smoke detector is fixedly arranged on one side of the interior of the wall, a central processing unit is fixedly arranged on the side of the interior of the wall away from the smoke detector, a rear end of the smoke detector is electrically connected to the central processing unit, a control board is fixedly arranged on one side of the outer wall of the wall, a rear end surface of the control board is electrically connected to the central processing unit, one end of the central processing unit is electrically connected to a controller, and one end of the controller is electrically connected to a hydraulic cylinder;
[0007] A hydraulic cylinder is fixedly arranged on one side of the inner part of the wall, and a hydraulic rod is fixedly connected to the output end of the hydraulic cylinder. A placement groove is provided on one side of the inner part of the wall, and a smoke baffle is provided inside the placement groove. The end of the hydraulic rod away from the hydraulic cylinder is fixedly connected to the smoke baffle. Rollers are rotatably arranged on both sides of the outer wall of the smoke baffle, and movable grooves are provided on both sides of the inner wall of the placement groove. The inner side walls of the two movable grooves are slidably connected to rollers. By providing the movable grooves, the rollers can be easily moved.
[0008] Through the above technical scheme, detection is carried out through the set smoke detector, and then when a fire is detected, the smoke detector transmits a signal to the central processing unit, which then sends an instruction to the controller through the central processing unit, and then the controller controls the hydraulic cylinder to operate and lower the smoke barrier. If the smoke detector is aged or short-circuited, it can also be operated through the control panel to lower the smoke barrier, thereby preventing the device from being unable to operate due to aging or short-circuiting of the smoke detector. Among them, the smoke detector, central processing unit, controller, control panel and hydraulic cylinder are relatively mature technologies in real life, and no further elaboration is required here. The hydraulic cylinder is used to drive the hydraulic rod to move, and then the hydraulic rod drives the smoke barrier to move, and then the smoke barrier drives the rollers set on both sides to move inside the slide groove through the smoke barrier to quickly lower the smoke barrier, so that smoke can be blocked at the first time of a fire, and the smoke barrier is prevented from descending too slowly, causing smoke to drift into the interior.
[0009] Furthermore, an entrance and exit is provided on one side of the front end surface of the wall, and slide grooves are provided on both sides of the inner wall of the entrance and exit, and rollers are slidably connected to the inner side walls of the two slide grooves, and a connecting groove is provided at the inner bottom end of the entrance and exit, and the connecting groove is matched with the smoke baffle;
[0010] Through the above technical scheme, the smoke shield is connected by the set slide groove, which makes it easy to slide and increases the sealing between them. Then, it is connected to the smoke shield through the set connecting groove to increase the sealing, thereby reducing the circulation of air and preventing smoke from entering the smoke shield with the air and affecting the people inside.
[0011] Furthermore, one side of the inner wall of the two movable grooves is provided with a limiting groove, and both ends of the outer wall of the smoke baffle away from the roller are fixedly provided with limiting blocks, and the inner side walls of the two limiting grooves are slidably connected to the limiting blocks;
[0012] Through the above technical solution, by providing the limit block and the limit groove, the smoke shield can be prevented from falling off when moving.
[0013] Furthermore, both sides of the front end surface of the smoke baffle are provided with smoke exhaust ports, and exhaust fans are rotatably arranged inside the two smoke exhaust ports;
[0014] Through the above technical solution, by providing a smoke exhaust port and an exhaust fan, exhaust and ventilation can be conveniently performed.
[0015] Furthermore, sleeves are fixedly arranged on both sides of the wall away from the hydraulic cylinder, guide rods are slidably connected inside the two sleeves, and smoke baffles are fixedly connected at one end of the two guide rods;
[0016] Through the above technical solution, by providing the sleeve and the guide rod, the pressure of the hydraulic rod can be reduced, and at the same time, the smoke baffle can be easily driven to move.
[0017] Furthermore, a dustproof net is embedded on one side of the inner part of the two smoke exhaust ports;
[0018] Through the above technical solution, by setting up a dustproof net, it is possible to prevent dust and other objects from entering the smoke exhaust port.
[0019] Furthermore, an observation window is fixedly provided on the front end surface of the smoke baffle;
[0020] Through the above technical solution, by providing an observation window, it is convenient for people to observe the external situation of the smoke baffle, and the observation window has a certain high temperature resistance.
[0021] The utility model has the following beneficial effects:
[0022] 1. The utility model proposes a lifting type smoke barrier wall, which is detected by the smoke detector. When a fire is detected, the smoke detector transmits a signal to the central processing unit, which then sends a command to the controller through the central processing unit, and then controls the hydraulic cylinder to operate and lower the smoke barrier. If the smoke detector is aged or short-circuited, it can also be operated through the control panel to lower the smoke barrier, thereby preventing the device from being unable to operate due to aging or short-circuiting of the smoke detector. The smoke detector, central processing unit, controller, control panel and hydraulic cylinder are relatively mature technologies in real life, and will not be described in detail here.
[0023] 2. The utility model proposes a lifting type smoke barrier wall, which drives the hydraulic rod to move through the hydraulic cylinder, and then drives the smoke barrier to move through the hydraulic rod, and then drives the rollers set on both sides to move inside the slide groove through the smoke barrier, so that the smoke barrier can be quickly lowered, so that the smoke can be blocked at the first time when a fire occurs, preventing the smoke barrier from descending too slowly and causing smoke to drift into the interior.
[0024] 3. The utility model proposes a lifting type smoke barrier vertical wall, which connects the smoke barrier plate through a set slide groove to facilitate sliding and increase the sealing between them. Then, it is connected to the smoke barrier plate through a set connecting groove to increase the sealing, thereby reducing air circulation and preventing smoke from entering the smoke barrier plate with the air and affecting the people inside. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is an axonometric diagram of a lifting type smoke barrier vertical wall proposed by the utility model;
[0026] Figure 2 This is an expanded axonometric diagram of a lifting type smoke barrier vertical wall proposed by the utility model;
[0027] Figure 3 This is a schematic diagram of the internal structure of a lifting type smoke barrier vertical wall proposed by the utility model;
[0028] Figure 4 This is a cross-sectional view of a lifting type smoke barrier vertical wall proposed by the utility model;
[0029] Figure 5 The utility model is a schematic diagram of the smoke barrier structure of a lifting type smoke barrier vertical wall.
[0030] Legend:
[0031] 1. Wall; 2. Connection groove; 3. Entrance and exit; 4. Slide groove; 5. Smoke outlet; 6. Observation window; 7. Smoke baffle; 8. Control panel; 9. Dust screen; 10. Hydraulic cylinder; 11. Sleeve; 12. Limiting groove; 13. Roller; 14. Moving groove; 15. Central processing unit; 16. Hydraulic rod; 17. Smoke detector; 18. Placement groove; 19. Controller; 20. Guide rod; 21. Exhaust fan; 22. Limiting block. DETAILED DESCRIPTION
[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0033] Reference Figure 1-5The utility model provides an embodiment: a lifting type smoke barrier vertical wall, including a wall 1, a smoke detector 17 is fixedly arranged on one side of the interior of the wall 1, a central processing unit 15 is fixedly arranged on the side of the interior of the wall 1 away from the smoke detector 17, the rear end of the smoke detector 17 is electrically connected to the central processing unit 15, a control board 8 is fixedly arranged on one side of the outer wall of the wall 1, the rear end surface of the control board 8 is electrically connected to the central processing unit 15, one end of the central processing unit 15 is electrically connected to a controller 19, one end of the controller 19 is electrically connected to a hydraulic cylinder 10, and detection is performed through the smoke detector 17, and then when a fire is detected, the smoke detector 17 is arranged to detect the fire. In case of a disaster, the smoke detector 17 transmits a signal to the central processor 15, which then sends an instruction to the controller 19 through the central processor 15, and then the controller 19 controls the hydraulic cylinder 10 to operate and lower the smoke shield 7. If the smoke detector 17 is aged or short-circuited, it can also be operated through the control board 8 to lower the smoke shield 7, thereby preventing the smoke detector 17 from being unable to drive the device to operate due to aging or short-circuiting. The smoke detector 17, the central processor 15, the controller 19, the control board 8 and the hydraulic cylinder 10 are relatively mature technologies in real life, and no more details are given here.
[0034] A hydraulic cylinder 10 is fixedly arranged on one side of the interior of the wall 1, and a hydraulic rod 16 is fixedly connected to the output end of the hydraulic cylinder 10. A placement groove 18 is opened on one side of the interior of the wall 1, and a smoke barrier 7 is arranged inside the placement groove 18. The end of the hydraulic rod 16 away from the hydraulic cylinder 10 is fixedly connected to the smoke barrier 7. Rollers 13 are rotatably arranged on both sides of the outer wall of the smoke barrier 7. The hydraulic cylinder 10 drives the hydraulic rod 16 to move, and then the hydraulic rod 16 drives the smoke barrier 7 to move, and then the rollers 13 arranged on both sides are driven by the smoke barrier 7 to move inside the slide groove 4, so that the smoke barrier 7 can be quickly lowered, so that smoke can be blocked at the first time when a fire occurs, to prevent the smoke barrier 7 from descending too slowly and causing smoke to drift into the interior.
[0035] An entrance 3 is provided on one side of the front end face of the wall 1, and slide grooves 4 are provided on both sides of the inner wall of the entrance 3. The inner walls of the two slide grooves 4 are slidably connected with rollers 13. A connecting groove 2 is provided on the inner bottom end of the entrance 3, and the connecting groove 2 is matched with the smoke baffle 7. The smoke baffle 7 is connected through the provided slide groove 4, so that it is convenient to slide and a certain sealing is increased. Then, the smoke baffle 7 is connected through the provided connecting groove 2 to increase a certain sealing, thereby reducing the circulation of air. In order to prevent smoke from entering the smoke baffle 7 along with the air and affecting the people inside, a limiting groove 12 is provided on one side of the inner wall of the two movable grooves 14, and a limiting block 22 is fixedly provided on one end of the outer wall of the smoke baffle 7 away from the roller 13 on both sides, and the inner side walls of the two limiting grooves 12 are slidably connected to the limiting block 22. By setting the limiting block 22 and the limiting groove 12, the smoke baffle 7 can be prevented from falling off when moving. Smoke exhaust ports 5 are provided on both sides of the front end surface of the smoke baffle 7, and the insides of the two smoke exhaust ports 5 are rotated An exhaust fan 21 is dynamically provided. By providing the smoke exhaust port 5 and the exhaust fan 21, exhaust and ventilation can be conveniently performed. Sleeves 11 are fixedly provided on both sides of the interior of the wall 1 away from the hydraulic cylinder 10. The interiors of the two sleeves 11 are slidably connected with guide rods 20. One end of the two guide rods 20 is fixedly connected with a smoke baffle 7. By providing the sleeve 11 and the guide rod 20, the pressure of the hydraulic rod 16 can be reduced, and the smoke baffle 7 can be conveniently driven to move. A dustproof net 9 is embedded on one side of the interior of the two smoke exhaust ports 5. By providing the dustproof net 9, dust and other objects can be prevented from entering the smoke exhaust port 5. An observation window 6 is fixedly provided on the front end surface of the smoke baffle 7. By providing the observation window 6, people can conveniently observe the external situation of the smoke baffle 7. At the same time, the observation window 6 has a certain high temperature resistance. Moving grooves 14 are provided on both sides of the inner wall of the placement groove 18. The inner side walls of the two moving grooves 14 are slidably connected with rollers 13. By providing the moving groove 14, the roller 13 can be conveniently moved.
[0036] Working principle: When the utility model is used, the smoke detector 17 is first used for detection. Then, when a fire is detected, the smoke detector 17 transmits a signal to the central processor 15, and then the central processor 15 sends a command to the controller 19, and then the controller 19 controls the hydraulic cylinder 10 to operate and lower the smoke baffle 7. If the smoke detector 17 is aged or short-circuited, the control panel 8 can be used to operate and lower the smoke baffle 7 to prevent the smoke detector 17 from being unable to drive the device to operate due to aging or short-circuiting. In real life, the smoke detector 17, the central processor 15, the controller 19, the control panel 8 and the hydraulic cylinder 10 are This is a relatively mature technology and will not be described in detail here. The hydraulic cylinder 10 is then used to drive the hydraulic rod 16 to move, and the hydraulic rod 16 is then used to drive the smoke baffle 7 to move. The smoke baffle 7 then drives the rollers 13 set on both sides to move inside the slide 4, and the smoke baffle 7 is quickly lowered to block smoke as soon as a fire occurs, preventing the smoke baffle 7 from descending too slowly and causing smoke to drift into the interior. The smoke baffle 7 is then connected through the slide 4, and the connecting groove 2 is connected to the smoke baffle 7 to increase a certain degree of sealing, which can reduce air circulation and prevent smoke from entering the smoke baffle 7 with the air and affecting the people inside.
[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A lifting type smoke barrier vertical wall, comprising a wall body (1), characterized in that: A smoke detector (17) is fixedly arranged on one side of the interior of the wall (1); a central processing unit (15) is fixedly arranged on a side of the interior of the wall (1) away from the smoke detector (17); a rear end of the smoke detector (17) is electrically connected to the central processing unit (15); a control panel (8) is fixedly arranged on one side of the outer wall of the wall (1); a rear end surface of the control panel (8) is electrically connected to the central processing unit (15); one end of the central processing unit (15) is electrically connected to a controller (19); and one end of the controller (19) is electrically connected to a hydraulic cylinder (10); A hydraulic cylinder (10) is fixedly arranged on one side of the interior of the wall (1), and a hydraulic rod (16) is fixedly connected to the output end of the hydraulic cylinder (10). A placement groove (18) is provided on one side of the interior of the wall (1), and a smoke baffle (7) is provided inside the placement groove (18). The end of the hydraulic rod (16) away from the hydraulic cylinder (10) is fixedly connected to the smoke baffle (7). Rollers (13) are rotatably arranged on both sides of the outer wall of the smoke baffle (7), and movable grooves (14) are provided on both sides of the inner wall of the placement groove (18), and the inner side walls of the two movable grooves (14) are slidably connected to rollers (13).
2. The lifting type smoke barrier vertical wall according to claim 1, characterized in that: An entrance (3) is provided on one side of the front end surface of the wall (1), and sliding grooves (4) are provided on both sides of the inner wall of the entrance (3). The inner walls of the two sliding grooves (4) are slidably connected to rollers (13), and a connecting groove (2) is provided at the inner bottom end of the entrance (3), and the connecting groove (2) is matched with the smoke baffle (7).
3. The lifting type smoke barrier according to claim 1, characterized in that: A limiting groove (12) is provided on one side of the inner wall of the two movable grooves (14), and limiting blocks (22) are fixedly provided on both sides of the outer wall of the smoke baffle (7) at one end away from the roller (13), and the inner side walls of the two limiting grooves (12) are slidably connected to the limiting blocks (22).
4. The lifting type smoke barrier vertical wall according to claim 1, characterized in that: Smoke exhaust ports (5) are provided on both sides of the front end surface of the smoke baffle plate (7), and exhaust fans (21) are rotatably arranged inside the two smoke exhaust ports (5).
5. The lifting type smoke barrier vertical wall according to claim 1 is characterized in that: Sleeves (11) are fixedly arranged on both sides of the wall (1) away from the hydraulic cylinder (10), the interiors of the two sleeves (11) are slidably connected to guide rods (20), and one end of the two guide rods (20) is fixedly connected to a smoke baffle (7).
6. The lifting type smoke barrier vertical wall according to claim 4 is characterized in that: A dustproof net (9) is embedded on one side of the interior of the two smoke exhaust ports (5).
7. The lifting type smoke barrier vertical wall according to claim 1, characterized in that: An observation window (6) is fixedly provided on the front end surface of the smoke baffle (7).