Fire fighting device in intelligent building
By introducing a support platform, fastening threaded rods, and connecting metal plates into the intelligent building fire protection device, the problem of easy damage to the internal threaded slider of the lifting device is solved, and the support platform can be easily disassembled and replaced, improving maintenance efficiency and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-28
- Publication Date
- 2026-03-31
AI Technical Summary
In existing intelligent building fire protection devices, the internal threaded slider of the lifting device is easily damaged during disassembly and maintenance, resulting in long maintenance time and inconvenience in replacement.
The design employs a support platform, a fastening threaded rod, and a connecting metal plate. The support platform and the connecting metal plate are locked and fixed by rotating a nut on the surface of the fastening threaded rod. This allows the support platform to be easily removed from the metal frame and replaced with different specifications of support platforms to meet different needs.
It enables convenient disassembly and replacement of the support platform, extends the service life of the device, and improves maintenance efficiency and applicability.
Smart Images

Figure CN224065407U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building fire protection technology, specifically a fire protection device for intelligent buildings. Background Technology
[0002] Building fire protection equipment is an important device and facility used in buildings to prevent and extinguish fires, and it constitutes an important part of the building fire safety system.
[0003] The prior art discloses a fire-fighting lighting lamp for intelligent buildings, application number CN202121404716.X, comprising a fire-fighting lighting lamp body and a servo motor. A lamp head is fixedly connected to the top of the fire-fighting lighting lamp body, a support platform is installed at the bottom of the body, a rubber pad is installed at the top of the support platform, a connecting plate is fixedly connected to the top of the support platform, and a limiting plate is fixedly connected to the side of the connecting plate. The side of the internally threaded slider is fixedly connected to the side of the connecting plate. This utility model, by setting up a support platform and limiting plates, allows the fire-fighting lighting lamp body to be inserted between two sets of limiting plates, so that the rectangular protrusions on the surface of the limiting plates engage with the rectangular grooves on the surface of the fire-fighting lighting lamp body. This method can fix the fire-fighting lighting lamp body. The up-and-down sliding of the internally threaded slider allows the support platform to be raised and lowered, and the height of the fire-fighting lighting lamp body can be adjusted by raising and lowering the support platform.
[0004] The side of the aforementioned internal thread slider is fixedly connected to the side of the connecting plate. When the connecting plate is disassembled and repaired, it is necessary to cut the connecting plate and the internal thread slider, which can easily damage the internal thread slider and require a lot of time to repair. Utility Model Content
[0005] The purpose of this utility model is to provide a fire protection device for intelligent buildings to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a fire-fighting device in an intelligent building, comprising a lifting device and a metal frame, wherein a working box is installed at the front of the lifting device, a lighting lamp is installed at the top of the working box, a limit plate is installed at the rear of the metal frame, and the lifting device is installed at the bottom of the metal frame.
[0007] The lifting device includes an electric push rod, a limiting cover plate, and a load-bearing assembly. The electric push rod is installed at the rear of the load-bearing assembly and inside the limiting cover plate.
[0008] Preferably, the bearing assembly includes a bearing platform, a limiting shell, a limiting threaded rod, a limiting nut, a fastening threaded rod, an insert threaded rod, a connector, and a connecting metal plate. The fastening threaded rod is fixedly connected to the rear of the bearing platform, the limiting nut is movably connected to the bottom of the bearing platform, the bearing platform is slidably connected to the bottom of the limiting threaded rod, the limiting threaded rod is fixedly connected to the bottom of the limiting shell, the fastening threaded rod is installed at the rear of the bearing platform, the connector is inserted into the outward end of the connecting metal plate, and the insert threaded rod is inserted into the bottom of the connector.
[0009] Preferably, the threaded rod is inserted into the top of the internal piston rod of the electric push rod, and the connector is installed on the top of the internal piston rod of the electric push rod. The threaded rod can fix the plug-in rod between the electric push rod and the connector, thereby allowing the connector to be detached from the electric push rod, making it convenient to disassemble and replace the connector.
[0010] Preferably, the electric push rod is installed at the rear of the working box, the limiting cover is movably connected to the rear of the metal frame, the limiting plate is installed on the back of the limiting cover, and a threaded rod is fixedly connected to the rear of the metal frame. The threaded rod is inserted into the inner wall surface of the limiting cover, and the limiting plate slides on the surface of the threaded rod, thereby determining the position of the limiting cover.
[0011] Preferably, the support platform is slidably connected to the inside of the metal frame, the connecting metal plate is movably connected to the surface of the metal frame, and the connecting metal plate is movably connected to the surface of the fastening threaded rod. By rotating the nut, the nut can rotate on the surface of the fastening threaded rod, which can limit the distance between the connecting metal plate, the support platform, and the metal frame, making it convenient to disassemble and replace the support platform.
[0012] Preferably, the working box is movably connected to the front of the support platform, the limiting shell is movably connected to the top of the working box, the limiting threaded rod is inserted into the front of the support platform, and the limiting nut rotates on the surface of the limiting threaded rod. The support platform, the limiting shell, and the limiting threaded rod can limit and fix the working box, making it convenient to disassemble and replace the working box and the lighting lamp.
[0013] Preferably, there are two limiting shells, which are distributed at the left and right ends of the working box. The limiting shells and the support platform can limit the working box.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] The fire protection device in this intelligent building is equipped with a support platform, a fastening threaded rod, and a connecting metal plate. The nut rotates on the surface of the fastening threaded rod, thereby locking and fixing the support platform and the connecting metal plate together. This allows the support platform to move forward along the inner wall surface of the metal frame, allowing the support platform to detach from the metal frame for easy disassembly and replacement. It can be used with support platforms of different specifications, thereby increasing the service life of the device.
[0016] The fire protection device in this intelligent building is equipped with a connecting metal plate, a connector, an electric push rod, and a threaded rod. The threaded rod can lock and fix the connector and the electric push rod, thereby allowing the electric push rod to be detached from the connector, facilitating the removal of the connecting metal plate from the electric push rod, and enabling the disassembly and replacement of the support platform. Attached Figure Description
[0017] Figure 1 This is a three-dimensional schematic diagram of the entire utility model;
[0018] Figure 2 This is a schematic diagram of the right side surface of the present invention;
[0019] Figure 3 This utility model Figure 2 Schematic diagram of the cross section at point AA;
[0020] Figure 4 This utility model Figure 3 A magnified view of the structure at point A in the diagram;
[0021] Figure 5 This is a three-dimensional schematic diagram of the electric push rod and load-bearing component of this utility model;
[0022] Figure 6 This is a three-dimensional schematic diagram of the limiting shell, the limiting threaded rod, and the limiting nut of this utility model;
[0023] Figure 7 This is a three-dimensional schematic diagram of the support platform and the fastening threaded rod of this utility model;
[0024] Figure 8 This is a three-dimensional schematic diagram of the metal frame and limiting plate of this utility model.
[0025] In the diagram: 1. Lifting device; 11. Electric push rod; 12. Limiting cover plate; 13. Bearing assembly; 131. Bearing platform; 132. Limiting housing; 133. Limiting threaded rod; 134. Limiting nut; 135. Fastening threaded rod; 136. Inserting threaded rod; 137. Connecting piece; 138. Connecting metal plate; 2. Working box; 3. Lighting lamp; 4. Metal frame; 5. Limiting plate. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figure 1-8 The present invention provides the following technical solution:
[0028] A fire protection device for intelligent buildings includes a lifting device 1 and a metal frame 4. A working box 2 is installed at the front of the lifting device 1, and a lighting lamp 3 is installed on the top of the working box 2. A limit plate 5 is installed at the rear of the metal frame 4, and the lifting device 1 is installed at the bottom of the metal frame 4.
[0029] The lifting device 1 includes an electric push rod 11, a limiting cover plate 12, and a bearing assembly 13. The electric push rod 11 is installed at the rear of the bearing assembly 13 and inside the limiting cover plate 12. The electric push rod 11 is installed at the rear of the working box 2. The limiting cover plate 12 is movably connected to the rear of the metal frame 4. A limiting plate 5 is installed on the back of the limiting cover plate 12. A threaded rod is fixedly connected to the rear of the metal frame 4. The threaded rod is inserted into the inner wall surface of the limiting cover plate 12. The limiting plate 5 slides on the surface of the threaded rod, thereby determining the position of the limiting cover plate 12.
[0030] The supporting assembly 13 includes a support platform 131, a limiting housing 132, a limiting threaded rod 133, a limiting nut 134, a fastening threaded rod 135, an insert threaded rod 136, a connector 137, and a connecting metal plate 138. The fastening threaded rod 135 is fixedly connected to the rear of the support platform 131, the limiting nut 134 is movably connected to the bottom of the support platform 131, the working box 2 is movably connected to the front of the support platform 131, the limiting housing 132 is movably connected to the top of the working box 2, and the limiting threaded rod 133 is inserted into the connecting metal plate 138. At the front of the support platform 131, the limiting nut 134 rotates on the surface of the limiting threaded rod 133. The support platform 131, the limiting housing 132, and the limiting threaded rod 133 can limit and fix the work box 2, facilitating the disassembly and replacement of the work box 2 and the lighting lamp 3. The support platform 131 is slidably connected to the bottom of the limiting threaded rod 133 and is slidably connected to the inside of the metal frame 4. The connecting metal plate 138 is movably connected to the surface of the metal frame 4 and is movably connected to the fastening threaded rod 133. On the surface of 35, rotating the nut causes it to rotate on the surface of the fastening threaded rod 135, which limits the movement between the connecting metal plate 138, the support platform 131, and the metal frame 4, facilitating the disassembly and replacement of the support platform 131. The limiting threaded rod 133 is fixedly connected to the bottom of the limiting housing 132. There are two limiting housings 132, distributed at the left and right ends of the working box 2. The limiting housings 132 and the support platform 131 can limit the movement of the working box 2. The fastening threaded rod 135 is installed on... At the rear of the support platform 131, the connector 137 is inserted into the outward end of the connecting metal plate 138, and the threaded rod 136 is inserted into the bottom of the connector 137. The threaded rod 136 is inserted into the top of the internal piston rod of the electric push rod 11. The connector 137 is installed on the top of the internal piston rod of the electric push rod 11. The threaded rod 136 can fix the connecting rod between the electric push rod 11 and the connector 137, thereby allowing the connector 137 to be detached from the electric push rod 11, making it convenient to disassemble and replace the connector 137.
[0031] When in use, the electric push rod 11 is activated. The electric push rod 11 pushes the connecting metal plate 138 upward through the connector 137. The connecting metal plate 138 can drive the support platform 131 to move upward inside the metal frame 4, thereby adjusting the position of the support platform 131.
[0032] When the support platform 131 moves upward, it can drive the work box 2 and the lighting lamp 3 to move upward, thereby adjusting the position of the work box 2 and the lighting lamp 3.
[0033] When the nut is rotated, it rotates on top of the connector 137. When the nut disengages from the connector 137, the connection between the connector 137 and the connecting metal plate 138 becomes loose.
[0034] Pulling the connecting metal plate 138 upwards allows the supporting platform 131 to move upwards within the metal frame 4, thus adjusting the position of the supporting platform 131.
[0035] Rotating the nut disengages it from the fastening threaded rod 135, loosening the connection between the support platform 131 and the connecting metal plate 138.
[0036] Pull the support platform 131 forward so that it moves forward along the inner wall surface of the metal frame 4, causing the support platform 131 to detach from the metal frame 4, thereby enabling the support platform 131 to be disassembled and replaced.
[0037] When the limiting nut 134 is rotated and disengaged from the limiting threaded rod 133, it pulls the limiting housing 132 upward. The limiting housing 132 can drive the limiting threaded rod 133 upward, and the limiting threaded rod 133 disengages from the support platform 131, so that the limiting housing 132 can push the working box 2, making it easy to detach the limiting housing 132 from the working box 2.
[0038] Pull the work box 2 upwards, and the work box 2 will detach from the support platform 131, so that the work box 2 will also detach the lighting lamp 3 from the support platform 131, making it convenient to disassemble and replace the work box 2 and the lighting lamp 3.
[0039] Although 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 alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fire-fighting device in a smart building, comprising a lifting device (1) and a metal frame (4), characterized in that: The front of the lifting device (1) is provided with a working box (2), the top of the working box (2) is provided with a lighting lamp (3), the rear of the metal frame (4) is provided with a limiting plate (5), and the lifting device (1) is installed at the bottom of the metal frame (4). The lifting device (1) comprises an electric push rod (11), a limiting cover plate (12) and a bearing assembly (13), the electric push rod (11) is installed at the rear of the bearing assembly (13), and the electric push rod (11) is installed inside the limiting cover plate (12).
2. The fire-fighting device in a smart building according to claim 1, characterized in that: The bearing assembly (13) comprises a bearing table (131), a limiting shell (132), a limiting threaded rod (133), a limiting nut (134), a fastening threaded rod (135), a plug-in threaded rod (136), a connecting piece (137) and a connecting metal plate (138), the fastening threaded rod (135) is fixedly connected to the rear of the bearing table (131), the limiting nut (134) is movably connected to the bottom of the bearing table (131), the bearing table (131) is slidably connected to the bottom of the limiting threaded rod (133), the limiting threaded rod (133) is fixedly connected to the bottom of the limiting shell (132), the fastening threaded rod (135) is installed at the rear of the bearing table (131), the connecting piece (137) is plugged into the outward end of the connecting metal plate (138), and the plug-in threaded rod (136) is plugged into the bottom of the connecting piece (137).
3. The fire-fighting device in a smart building according to claim 2, characterized in that: The plug-in threaded rod (136) is plugged into the top of the inner piston rod of the electric push rod (11), and the connecting piece (137) is installed at the top of the inner piston rod of the electric push rod (11).
4. The fire-fighting device in a smart building according to claim 3, characterized in that: The electric push rod (11) is installed at the rear of the working box (2), the limiting cover plate (12) is movably connected to the rear of the metal frame (4), the limiting plate (5) is installed on the back of the limiting cover plate (12), and the rear of the metal frame (4) is fixedly connected with a threaded rod.
5. The fire-fighting device in a smart building according to claim 4, characterized in that: The bearing table (131) is slidably connected to the inside of the metal frame (4), the connecting metal plate (138) is movably connected to the surface of the metal frame (4), and the connecting metal plate (138) is movably connected to the surface of the fastening threaded rod (135).
6. The fire-fighting device in a smart building according to claim 5, characterized in that: The working box (2) is movably connected to the front of the bearing table (131), the limiting shell (132) is movably connected to the top of the working box (2), and the limiting threaded rod (133) is plugged into the front of the bearing table (131).
7. The fire-fighting device in a smart building according to claim 6, characterized in that: The number of the limiting shell (132) is two, and the two limiting shells (132) are distributed on the left and right ends of the working box (2).
Citation Information
Patent Citations
Fire-fighting illuminating lamp for intelligent building
CN216345652U