Novel ceiling screen
By introducing a load-bearing installation frame and a lifting rope structure driven by a stepper motor on the smoke barrier vertical wall, the problems of inconvenient lifting and lowering control and difficult disassembly of the existing smoke barrier vertical wall are solved, and convenient lifting operation and simplified installation and disassembly process are achieved.
Patent Information
- Application Number
- CN202422360950.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-09-26
AI Technical Summary
The existing smoke barrier wall has inconvenient lifting and lowering control capabilities, is not convenient for assembly and disassembly, and is difficult to install and disassemble.
The smoke barrier wall is conveniently raised and lowered, and stably limited, by adopting a load-bearing mounting frame and a lifting rope structure driven by a stepper motor. The design of riveted bolts and bolted fixing seats simplifies the installation and disassembly process.
The smoke barrier wall can be easily raised and lowered, has a simple overall structure, is easy to assemble and disassemble, and is suitable for reuse, thus improving the emergency response capability in case of fire.
Smart Images

Figure CN223350853U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of smoke barrier vertical walls, in particular to a novel smoke barrier vertical wall. Background Art
[0002] Smoke barriers are used in underground and space-based smoke control and exhaust systems in civil air defense projects and high-rise residential buildings to separate smoke-generating areas. Installed beneath suspended ceilings, floors, or concealed within them, they act as vertical dividers that prevent the horizontal flow of smoke and hot gases in the event of a fire. When the fire control center issues a fire alarm or directly receives a "smoke sensor" signal, the smoke barrier, located above the suspended ceiling, rapidly descends to a set height, separating the smoke zone. Smoke exhaust fans then rapidly exhaust the hot gases outdoors, creating an environment that allows firefighters to perform rescue and evacuation operations, thus buying time.
[0003] When a fire occurs and smoke barriers need to be used to block the thick smoke, they are usually installed in a hanging manner. After the fire occurs, they fall quickly to block the thick smoke. However, in actual use, the overall lifting operation of the existing smoke barriers is not convenient enough, and they cannot be directly hoisted and lifted more conveniently. The overall reuse capacity is relatively inconvenient, and the overall disassembly and assembly is relatively inconvenient, and the installation and disassembly are relatively difficult. For this reason, we propose a new type of smoke barrier to solve the above problems. Utility Model Content
[0004] (1) Technical problems solved
[0005] In response to the shortcomings of the existing technology, the utility model provides a new type of smoke barrier wall with a lifting and adjusting structure, which is convenient for lifting and lowering smoke barriers when a fire occurs. It is easy to operate, and has a simple overall structure, easy disassembly and assembly, and is suitable for use. It solves the problem that the existing smoke barrier wall has relatively inconvenient lifting and lowering control capabilities and insufficient disassembly and assembly convenience.
[0006] (2) Technical solution
[0007] In order to realize the above-mentioned lifting and adjusting structure, facilitate the lifting and lowering of the smoke barrier operation when a fire occurs, and have convenient operation, simple overall structure, convenient disassembly and assembly, and suitable for the purpose of use, the utility model provides the following technical solutions: a new type of smoke barrier vertical wall, including a smoke barrier vertical wall body and a load-bearing mounting frame, the smoke barrier vertical wall body is plugged and installed on the inner side of the load-bearing mounting frame;
[0008] A load-bearing mounting frame is provided on the top of the load-bearing mounting frame, a lifting load plate and a stepping motor are installed on the top of the load-bearing mounting frame, a lifting rope is wound around the lifting load plate, and the bottom end of the lifting rope is suspended on the top of the smoke barrier wall body;
[0009] The output end of the stepper motor is connected to the axis of the lifting bearing plate, and a limiting plate is provided at the bottom of the smoke barrier vertical wall body.
[0010] Preferably, it further comprises a mounting beam, the load-bearing mounting frame is riveted to the side of the mounting beam, a plurality of riveted bolts are provided on the load-bearing mounting frame, and the load-bearing mounting frame is riveted to the side of the mounting beam by the riveted bolts.
[0011] Preferably, the load-bearing mounting frame includes a riveted base plate and a rectangular frame, the rectangular frame is mounted on a side surface of the riveted base plate, and the load-bearing mounting frame is plugged into the main body of the smoke barrier vertical wall.
[0012] Preferably, a bolt fixing seat is provided at the bottom of the load-bearing mounting frame, and the bottom of the bolt fixing seat is bolted and fixed to the inside of the load-bearing mounting frame, and the load-bearing mounting frame is in an inverted L shape.
[0013] Preferably, an inclined reinforcement rod is provided between the load-bearing mounting frame and the bolted fixing seat, and the lifting and hoisting rope is a metal steel wire.
[0014] Preferably, the limiting plate is provided with fixing screws, and the limiting plate is fixed to the bottom of the smoke barrier vertical wall body by the fixing screws.
[0015] Preferably, a lifting ring is provided on the top of the smoke barrier vertical wall body, the bottom of the lifting rope is hung on the lifting ring, and the lifting rope is lifted by the lifting ring to support the smoke barrier vertical wall body.
[0016] Preferably, an elastic protective pad is provided at the bottom of the limiting plate, and the elastic protective pad is made of rubber, silicone or sponge.
[0017] (3) Beneficial effects
[0018] Compared with the existing technology, the present invention provides a new type of smoke barrier wall, which has the following beneficial effects:
[0019] 1. This new type of smoke barrier vertical wall is fixed to the installation beam by riveting on the side of the load-bearing installation frame, which plays a role in stable installation. The load-bearing installation frame is bolted to the load-bearing installation frame by a bolted fixing seat, and the installation and disassembly are relatively simple and convenient. A lifting bearing plate and a stepper motor are provided on the top wall of the load-bearing installation frame. The lifting bearing plate can be connected with a lifting lifting rope. After the main body of the smoke barrier vertical wall is inserted into the load-bearing installation frame from the top, it can be directly lifted and installed by the lifting lifting rope. The overall installation and disassembly are relatively simple and convenient, making the overall structure of the device simple, easy to disassemble and suitable for use.
[0020] 2. This new type of smoke barrier wall can drive the lifting bearing plate to rotate by running the stepper motor, and then drive the lifting and lowering lifting rope to lift and lower the main body of the smoke barrier wall. The main body of the smoke barrier wall is limited by the bearing installation frame and the limit plate. The lifting limit is stable, so that the device has a lifting and adjusting structure, which is convenient for lifting and lowering smoke barriers when a fire occurs and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a frontal perspective schematic diagram of the structure of the utility model;
[0022] Figure 2 This is a top perspective schematic diagram of the structure of the utility model;
[0023] Figure 3 This is a bottom-up perspective diagram of the structure of the utility model;
[0024] Figure 4 This is a frontal perspective diagram of the structure after the installation beam of the utility model is removed;
[0025] Figure 5 This is a rear perspective schematic diagram of the structure after the crossbeam is removed.
[0026] In the figure: 1. Smoke barrier wall body; 2. Load-bearing installation frame; 21. Riveted base plate; 22. Rectangular frame; 3. Load-bearing installation frame; 4. Lifting load plate; 5. Stepper motor; 6. Lifting rope; 7. Limiting plate; 8. Bolted fixing seat; 9. Tilt reinforcement rod; 10. Lifting ring; 11. Elastic protective cushion. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0028] See also Figure 1-Figure 5 A novel smoke barrier wall comprises a smoke barrier wall body 1 and a bearing mounting frame 2, wherein the smoke barrier wall body 1 is plugged and mounted on the inner side of the bearing mounting frame 2;
[0029] A load-bearing mounting frame 3 is provided on the top of the load-bearing mounting frame 2. A lifting load plate 4 and a stepping motor 5 are installed on the top of the load-bearing mounting frame 3. A lifting rope 6 is wound around the lifting load plate 4. The bottom end of the lifting rope 6 is suspended on the top of the smoke barrier wall body 1.
[0030] The output end of the stepping motor 5 is connected to the axis of the lifting bearing plate 4, and a limit plate 7 is provided at the bottom of the smoke barrier vertical wall body 1;
[0031] The beneficial effects to be expressed by this scheme are as follows: by riveting and fixing the side of the load-bearing mounting frame 2 to the mounting beam, it plays a role in stabilizing the installation; the load-bearing mounting frame 3 is bolted to the load-bearing mounting frame 2 by a bolted fixing seat 8, and installation and disassembly are relatively simple and convenient; a lifting load plate 4 and a stepping motor 5 are provided on the inner top wall of the load-bearing mounting frame 3; the lifting load plate 4 can be wrapped with a lifting lifting rope 6; after the smoke barrier vertical wall main body 1 is plugged into the load-bearing mounting frame 2 from the top, it can be directly lifted and installed by the lifting lifting rope 6; the overall installation and disassembly are relatively simple and convenient; running the stepping motor 5 can drive the lifting load plate 4 to rotate, and then drive the lifting lifting rope 6 to rise and fall, so that the lifting lifting rope 6 drives the smoke barrier vertical wall main body 1 to perform lifting operations; the smoke barrier vertical wall main body 1 is limited by the load-bearing mounting frame 2 and the limit plate 7, and the lifting limit is stable, so that the device has a lifting adjustment structure, which is convenient for lifting and lowering smoke barriers when a fire occurs, and is easy to operate. The overall structure is simple, easy to assemble and disassemble, and suitable for use.
[0032] Furthermore, the invention further comprises a mounting beam, wherein the load-bearing mounting frame 2 is riveted and mounted on the side of the mounting beam, wherein the load-bearing mounting frame 2 is provided with a plurality of riveting bolts, and the load-bearing mounting frame 2 is riveted and mounted on the side of the mounting beam by the riveting bolts;
[0033] By providing a mounting crossbeam, the side surface of the supporting mounting frame 2 is riveted and fixed to the mounting crossbeam, thereby achieving a stable installation and facilitating installation and disassembly of the device.
[0034] Furthermore, the load-bearing mounting frame 2 includes a riveted base plate 21 and a rectangular frame 22. The rectangular frame 22 is mounted on the side of the riveted base plate 21. The load-bearing mounting frame 2 is plugged into the smoke barrier wall body 1.
[0035] By setting up a bearing installation frame 2 including a riveted base plate 21 and a rectangular frame 22, the riveted base plate 21 is installed at the installation beam, and the rectangular frame 22 can limit the support of the smoke barrier wall body 1, making the device easy to install and disassemble and having excellent adaptability.
[0036] Furthermore, a bolted fixing seat 8 is provided at the bottom of the load-bearing mounting frame 3 , and the bottom of the bolted fixing seat 8 is bolted and fixed to the inside of the load-bearing mounting frame 2 , so that the load-bearing mounting frame 3 is in an inverted L shape;
[0037] By providing a bolt fixing seat 8, the load-bearing mounting frame 3 is bolted and fixed to the load-bearing mounting frame 2 by the bolt fixing seat 8, and installation and disassembly are relatively simple and convenient. The load-bearing mounting frame 3 is in an inverted L shape, and the installation and bearing are stable and easy to adapt.
[0038] Furthermore, an inclined reinforcing rod 9 is provided between the load-bearing mounting frame 3 and the bolted fixing seat 8, and the lifting and hoisting rope 6 is a metal wire;
[0039] By setting the inclined reinforcing rod 9, the bearing rigidity and stability of the bearing mounting frame 3 are enhanced, and it is not easy to be damaged. In addition, the lifting and hoisting rope 6 is a metal steel wire, which is stable in lifting, wear-resistant and has a long service life.
[0040] Furthermore, the limiting plate 7 is provided with fixing screws, and the limiting plate 7 is fixed to the bottom of the smoke barrier wall body 1 by the fixing screws;
[0041] By arranging fixing screws on the limiting plate 7, the limiting plate 7 is fixed to the bottom of the smoke barrier vertical wall body 1 by the fixing screws, and the installation and disassembly are relatively simple and convenient, and the adaptability is good.
[0042] Furthermore, a lifting ring 10 is provided on the top of the smoke barrier wall body 1, and the bottom of the lifting rope 6 is hung on the lifting ring 10, and the lifting rope 6 is lifted and supported by the lifting ring 10 to carry the smoke barrier wall body 1;
[0043] By providing the lifting ring 10, the lifting rope 6 is lifted and supported by the lifting ring 10 to support the smoke barrier wall body 1, so that the lifting and installation of the device to the smoke barrier wall body 1 is simple and convenient, and has good adaptability.
[0044] Furthermore, an elastic protective pad 11 is provided at the bottom of the limiting plate 7, and the elastic protective pad 11 is made of rubber, silicone or sponge;
[0045] By setting the elastic protective cushion 11, the bottom can be protected during descent to prevent objects or people from being injured, with good safety protection effect. The elastic protective cushion 11 is made of rubber, silicone or sponge, which is widely available and simple and convenient to manufacture.
[0046] It should be noted that the various devices in this application are common devices in the market, and can be selected according to specific needs during specific use. The circuit connection relationship of each device is a simple series and parallel connection circuit. There is no innovation in the circuit connection. Those skilled in the art can implement it relatively easily. It belongs to the existing technology and will not be elaborated on.
[0047] Working principle: by installing the smoke barrier vertical wall body 1 on the load-bearing mounting frame 2, the side of the load-bearing mounting frame 2 is riveted and fixed to the mounting beam to play a role in stable installation. The load-bearing mounting frame 2 is provided with a load-bearing mounting frame 3, and the load-bearing mounting frame 3 is bolted to the load-bearing mounting frame 2 by a bolt-connecting fixing seat 8. The installation and disassembly are relatively simple and convenient. The upper wall of the load-bearing mounting frame 3 is provided with a lifting bearing plate 4 and a stepping motor 5. The lifting bearing plate 4 can be connected with a lifting lifting rope 6 so that the lifting lifting rope 6 can be used to lift and install the smoke barrier vertical wall body 1. After the smoke barrier vertical wall body 1 is plugged into the load-bearing mounting frame 2 from the top, it can be directly lifted and installed by the lifting lifting rope 6. The overall installation and disassembly are relatively simple and convenient.
[0048] Running the stepper motor 5 can drive the lifting bearing plate 4 to rotate. When the lifting bearing plate 4 rotates, it can drive the lifting rope 6 to rise and fall, and then drive the smoke barrier wall body 1 to perform lifting operations, so that when a fire occurs, it can be lowered to block the thick smoke. The smoke barrier wall body 1 is limited by the supporting installation frame 2 and the limiting plate 7. The lifting limit is stable, so that the device has a lifting adjustment structure, which is convenient for lifting and lowering smoke barriers when a fire occurs. The operation is convenient, and the overall structure is simple, easy to disassemble and assemble, and suitable for use. It solves the problem that the lifting control ability of the existing smoke barrier wall is relatively inconvenient and the disassembly and assembly are not convenient enough.
[0049] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.
[0050] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A novel smoke barrier wall, comprising a smoke barrier wall body (1) and a load-bearing mounting frame (2), characterized in that: The smoke barrier vertical wall body (1) is plugged and installed on the inner side of the load-bearing installation frame (2); A bearing mounting frame (3) is provided on the top of the bearing mounting frame (2), a lifting bearing plate (4) and a stepping motor (5) are installed on the top of the bearing mounting frame (3), a lifting rope (6) is wound around the lifting bearing plate (4), and the bottom end of the lifting rope (6) is suspended on the top of the smoke barrier vertical wall body (1); The output end of the stepping motor (5) is connected to the axis of the hanging bearing plate (4), and a limiting plate (7) is provided at the bottom of the smoke barrier vertical wall body (1).
2. The novel smoke barrier vertical wall according to claim 1 is characterized in that: It also includes a mounting beam, the load-bearing mounting frame (2) is riveted and mounted on the side of the mounting beam, a plurality of riveting bolts are provided on the load-bearing mounting frame (2), and the load-bearing mounting frame (2) is riveted and mounted on the side of the mounting beam by the riveting bolts.
3. The novel smoke barrier vertical wall according to claim 1 is characterized in that: The load-bearing mounting frame (2) comprises a riveted base plate (21) and a rectangular frame (22); the rectangular frame (22) is mounted on the side of the riveted base plate (21); and the load-bearing mounting frame (2) is plugged into the smoke barrier vertical wall body (1).
4. The novel smoke barrier vertical wall according to claim 1 is characterized in that: A bolted fixing seat (8) is provided at the bottom of the load-bearing mounting frame (3), and the bottom of the bolted fixing seat (8) is bolted and fixed inside the load-bearing mounting frame (2). The load-bearing mounting frame (3) is in an inverted L shape.
5. The novel smoke barrier vertical wall according to claim 4 is characterized in that: An inclined reinforcing rod (9) is provided between the load-bearing mounting frame (3) and the bolted fixing seat (8), and the lifting and hoisting rope (6) is a metal steel wire.
6. The novel smoke barrier vertical wall according to claim 1 is characterized in that: The limiting plate (7) is provided with fixing screws, and the limiting plate (7) is fixed to the bottom of the smoke barrier vertical wall body (1) by the fixing screws.
7. The novel smoke barrier vertical wall according to claim 1 is characterized in that: A lifting ring (10) is provided on the top of the smoke barrier vertical wall body (1), the bottom of the lifting rope (6) is hung on the lifting ring (10), and the lifting rope (6) is lifted and supported by the lifting ring (10) to support the smoke barrier vertical wall body (1).
8. The novel smoke barrier vertical wall according to claim 1 is characterized in that: An elastic protective cushion (11) is provided at the bottom of the limiting plate (7), and the elastic protective cushion (11) is made of rubber, silica gel or sponge.