Lifting skylight for fireproof steel structure industrial factory building
By introducing an electro-hydraulic actuator and guide column into the lifting skylight of a fireproof steel structure industrial plant, the problem of window swaying was solved, achieving smooth lifting and nighttime lighting, and enhancing the practicality of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI BANSHENG CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-12
AI Technical Summary
The existing fireproof steel structure industrial plant's lifting skylights lack a guide and limiting structure when the window is raised and lowered, resulting in unstable swaying of the window.
采用电液推杆驱动升降支架,并通过导向柱对升降移动进行导向,结合光伏板供电的LED照明系统,实现天窗的平稳升降和夜间辅助照明。
It enables smooth raising and lowering of the skylight and provides auxiliary lighting at night, improving the practicality and functionality of the equipment.
Smart Images

Figure CN224228130U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of skylights for industrial plants, and in particular relates to a fireproof steel structure lifting skylight for industrial plants. Background Technology
[0002] Fire-resistant steel structure industrial buildings are widely used in various factory constructions due to their fast construction speed and high environmental protection level. The roofs of these buildings are typically equipped with skylights to meet the needs of natural ventilation and lighting. A search revealed patent application number 202223163834.3, which discloses a liftable skylight for fire-resistant steel structure industrial buildings, relating to the field of industrial building skylights. This skylight includes a skylight mounting frame fixed to the roof of the industrial building; two symmetrical sets of skylight components on the mounting frame; a lifting assembly for driving the skylight components to rise above the mounting frame or descend to engage with the mounting frame; and a magnetic lock for locking the skylight components and the mounting frame.
[0003] However, during actual use, the applicant found that when raising and lowering the skylight, the window body is lifted by a winch using a steel cable. In this process, the window body lacks a guiding and limiting structure, and the window body is constantly swaying and not stable due to the traction of the steel cable alone. Therefore, we propose a fireproof steel structure lifting skylight for industrial plants. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0005] This utility model relates to a fireproof steel structure industrial plant liftable skylight, comprising a skylight fixing frame, which is fixedly installed on the top of the roof plate. A through groove is formed on the top of the roof plate within the skylight fixing frame. Symmetrically arranged inclined surfaces are formed on the top of the skylight fixing frame, with a light-transmitting window at the top of each inclined surface. A stepped groove is formed on the top of the inclined surface outside the light-transmitting window, and a skylight body is housed within the stepped groove. Support seats are symmetrically fixedly connected to the front and rear sides of the through groove. Electro-hydraulic actuators are fixedly mounted on the top of each support seat. Two electro-hydraulic actuators are connected to two skylight bodies via a lifting bracket. The lifting bracket includes a connecting beam, with support beams fixedly connected to both ends of the connecting beam. Y-shaped support frames are fixedly connected to both ends of each support beam. The telescopic ends of the two electro-hydraulic actuators are fixedly connected to the bottom of the two support beams, respectively. The upper ends of the two Y-shaped support frames on the same side are fixedly connected to the bottom of both ends of the skylight body, respectively. A photovoltaic panel is fixedly installed on the top of the roof plate, and an LED lighting lamp is fixedly installed on the bottom of the connecting beam.
[0006] Preferably, several LED lights are arranged side by side at the bottom of the connecting beam, and a battery is fixedly connected to the top of the connecting beam above each LED light.
[0007] Preferably, a photovoltaic inverter is fixed at the bottom of the photovoltaic panel, and the photovoltaic panel is electrically connected to each of the batteries. The batteries are electrically connected to an external controller via wires, and the LED lights are electrically connected to the external controller via wires.
[0008] Preferably, the bottom of the stepped groove is provided with a sealing gasket for sealing the connection between the sunroof fixing frame and the sunroof body.
[0009] Preferably, a guide post is fixedly connected to the top of the inner side of the sunroof fixing frame, and several guide posts are arranged side by side at equal intervals on the top of the inner side of the sunroof fixing frame, and the lower end of the guide post movably passes through the connecting beam.
[0010] Preferably, the two electro-hydraulic actuators are electrically connected to an external controller via wires.
[0011] This utility model has the following beneficial effects:
[0012] This utility model discloses a lifting skylight for fireproof steel structure industrial plants. By driving an electro-hydraulic actuator, the lifting support moves upward, smoothly lifting the skylight body. Guide columns guide the lifting movement of the support, ensuring a smoother lifting motion. Photovoltaic panels convert solar energy into electricity, which is stored in a battery to power LED lighting. The LED lighting also provides auxiliary illumination for the interior of the fireproof steel structure industrial plant at night, enhancing its practicality. Attached Figure Description
[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a top view schematic diagram of a fireproof steel structure lifting skylight for industrial plants according to this utility model;
[0015] Figure 2 This is a bottom view schematic diagram of the lifting skylight for a fireproof steel structure industrial plant according to this utility model;
[0016] Figure 3This is a schematic diagram of the lifting support and the main body of the skylight in a fireproof steel structure industrial plant.
[0017] The attached diagram lists the components represented by each number as follows:
[0018] 1. Top plate; 11. Through groove; 2. Skylight fixing frame; 21. Inclined surface; 22. Light-transmitting window; 23. Step groove; 3. Skylight body; 4. Photovoltaic panel; 5. Support base; 6. Electro-hydraulic actuator; 7. Lifting bracket; 71. Connecting beam; 72. Support beam; 73. Y-shaped support frame; 8. Guide column; 9. Battery; 10. LED lighting. Detailed Implementation
[0019] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-3 As shown, this utility model provides a technical solution:
[0021] A fireproof steel structure industrial plant retractable skylight includes a skylight mounting frame 2, which is fixedly installed on the top of a roof plate 1. A through groove 11 is provided on the top of the roof plate 1 within the skylight mounting frame 2. Inclined surfaces 21 are symmetrically arranged on the top of the skylight mounting frame 2. A light-transmitting window 22 is provided on the top of the inclined surfaces 21 outside the light-transmitting window 22. A stepped groove 23 is provided on the top of the inclined surfaces 21 outside the light-transmitting window 22. A skylight body 3 is fitted into the stepped groove 23. A connection point for connecting the skylight mounting frame 2 and the skylight body 3 is provided at the bottom of the stepped groove 23. A sealed gasket is provided. Support seats 5 are symmetrically fixedly connected to the front and rear sides of the through groove 11. Electro-hydraulic actuators 6 are fixedly mounted on the top of the support seats 5. The two electro-hydraulic actuators 6 are electrically connected to an external controller via wires. This external controller is existing technology and is not shown in the figure. The two electro-hydraulic actuators 6 are connected to the two sunroof bodies 3 via a lifting bracket 7. The lifting bracket 7 includes a connecting beam 71, with support beams 72 fixedly connected to both ends of the connecting beam 71. Y-shaped support frames 73 are fixedly connected to both ends of the support beams 72. The telescopic ends of the electro-hydraulic actuators 6 are fixedly connected to the bottom of the two support beams 72 respectively. The upper ends of the two Y-shaped support frames 73 on the same side are fixedly connected to the bottom of both ends of the skylight body 3 respectively. The top of the inner side of the skylight fixing frame 2 is fixedly connected to the guide column 8, and several guide columns 8 are arranged side by side at equal intervals on the top of the inner side of the skylight fixing frame 2. The lower end of the guide column 8 can be movably connected through the connecting beam 71. By driving the electro-hydraulic actuators 6, the lifting bracket 7 can be moved upward, and the skylight body 3 can be smoothly lifted upward by the lifting bracket 7. The guide column 8 can guide the lifting and lowering movement of the lifting bracket 7, so that the lifting and lowering of the skylight body 3 can be more stable. When it is necessary to raise the skylight body 3, the electro-hydraulic actuators 6 can be driven to move the lifting bracket 7 upward along the guide column 8. The upward movement of the lifting bracket 7 can drive the skylight body 3 to move upward smoothly, so that the light-transmitting window 22 is opened. At this time, the outside air can enter the interior of the fireproof steel structure industrial plant through the light-transmitting window 22 and the through groove 11 to ventilate the interior of the plant.
[0022] A photovoltaic panel 4 is fixedly installed on the top of the skylight mounting bracket 2, and an LED lighting lamp 10 is fixedly installed on the bottom of the connecting beam 71. Several LED lighting lamps 10 are arranged side by side on the bottom of the connecting beam 71. A battery 9 is fixedly connected to the top of the connecting beam 71 above each LED lighting lamp 10. A photovoltaic inverter is fixedly installed on the bottom of the photovoltaic panel 4, and the photovoltaic panel 4 is electrically connected to each battery 9. The battery 9 is electrically connected to an external controller through wires, and the LED lighting lamp 10 is electrically connected to an external controller through wires. The photovoltaic panel 4 can convert solar energy into electrical energy and store it inside the battery 9 to power the LED lighting lamp 10. The LED lighting lamp 10 can also provide auxiliary lighting for the interior of the fireproof steel structure industrial plant at night, making it more practical. The photovoltaic panel 4 can convert solar energy into electrical energy and store it inside the battery 9 to power the LED lighting lamp 10. The LED lighting lamp 10 can provide auxiliary lighting for the interior of the fireproof steel structure industrial plant at night.
[0023] Working principle: When the skylight body 3 needs to be raised, the electro-hydraulic push rod 6 can be driven to move the lifting bracket 7 upward along the guide column 8. The upward movement of the lifting bracket 7 can drive the skylight body 3 to move upward smoothly, so that the light-transmitting window 22 is opened. At this time, the outside air can enter the interior of the fireproof steel structure industrial plant through the light-transmitting window 22 and the through groove 11 to ventilate the interior of the plant. The photovoltaic panel 4 can convert solar energy into electrical energy and store it in the battery 9 to power the LED lighting lamp 10. At night, the LED lighting lamp 10 can be turned on to provide auxiliary lighting for the interior of the fireproof steel structure industrial plant.
[0024] The text shows and describes the basic principles, main features and advantages of this utility model. The standard parts used in this utility model can all be purchased from the market, and the irregular parts can be customized according to the description and drawings. The specific connection methods of each part can all adopt conventional methods such as bolts, rivets and welding that are mature in the prior art. The machinery, parts and equipment can all adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art. This part will not be described in detail in the text.
[0025] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0026] The above are merely preferred embodiments of the present utility model and do not limit the present utility model. Any modifications to the technical solutions described in the foregoing embodiments or equivalent substitutions of some of the technical features shall fall within the protection scope of the present utility model.
Claims
1. A fireproof steel structure industrial plant liftable skylight, characterized in that: The system includes a skylight mounting bracket (2), which is fixedly mounted on the top of the top plate (1). A through groove (11) is provided on the top of the top plate (1) within the skylight mounting bracket (2). An inclined surface (21) is symmetrically arranged on the top of the skylight mounting bracket (2). A light-transmitting window (22) is provided on the top of the inclined surface (21) outside the light-transmitting window (22). A stepped groove (23) is provided on the top of the inclined surface (21). The skylight body (3) is housed in the stepped groove (23). Support seats (5) are symmetrically fixedly connected to the front and rear sides of the through groove (11). Electro-hydraulic actuators (6) are fixedly mounted on the top of the support seats (5). Two electro-hydraulic actuators... (6) The two skylight bodies (3) are connected by a lifting bracket (7). The lifting bracket (7) includes a connecting beam (71). Both ends of the connecting beam (71) are fixedly connected to a support beam (72). Both ends of the support beam (72) are fixedly connected to a Y-shaped support frame (73). The telescopic ends of the two electro-hydraulic push rods (6) are fixedly connected to the bottom of the two support beams (72). The upper ends of the two Y-shaped support frames (73) on the same side are fixedly connected to the bottom of both ends of the skylight body (3). A photovoltaic panel (4) is fixedly installed on the top of the top plate (1). An LED lighting lamp (10) is fixedly installed on the bottom of the connecting beam (71).
2. The fireproof steel structure industrial plant lift skylight according to claim 1, characterized in that, Several LED lights (10) are arranged side by side at the bottom of the connecting beam (71), and a battery (9) is fixedly connected to the top of the connecting beam (71) above each LED light (10).
3. A fireproof steel structure industrial plant liftable skylight according to claim 2, characterized in that, A photovoltaic inverter is fixed at the bottom of the photovoltaic panel (4), and the photovoltaic panel (4) is electrically connected to each of the batteries (9). The batteries (9) are electrically connected to an external controller through wires, and the LED lighting lamp (10) is electrically connected to the external controller through wires.
4. A fireproof steel structure industrial plant liftable skylight according to claim 1, characterized in that, The bottom of the stepped groove (23) is provided with a sealing gasket for sealing the connection between the skylight fixing frame (2) and the skylight body (3).
5. A fireproof steel structure industrial plant liftable skylight according to claim 1, characterized in that, The top of the inner side of the sunroof fixing frame (2) is fixedly connected with a guide column (8), and several guide columns (8) are arranged side by side at equal intervals on the top of the inner side of the sunroof fixing frame (2). The lower end of the guide column (8) can be movably connected through the connecting beam (71).
6. A fireproof steel structure industrial plant liftable skylight according to claim 1, characterized in that, The two electro-hydraulic actuators (6) are electrically connected to an external controller via wires.