Pneumatic-electric double-control lifting skylight structure for steel structure industrial factory building
By using a dual-control air-pneumatic lifting skylight structure, the problem of traditional steel structure industrial plant skylights being unable to be raised or lowered has been solved, achieving efficient lighting and ventilation, and maintaining normal operation of the skylight in the event of a power outage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-26
- Publication Date
- 2026-03-20
AI Technical Summary
Traditional steel structure industrial plant skylights cannot be raised or lowered, resulting in poor ventilation and limited practicality.
The sunroof adopts a dual-control (electric and pneumatic) lifting structure, including an electrically controlled sunroof lifting assembly and a pneumatically controlled sunroof lifting assembly, combined with a lifting guide device to realize the lifting control of the sunroof.
In hot weather, the electronic control components are easy to operate and provide good lighting and ventilation; the gas control components can still work normally in the event of a power failure, ensuring the reliability of the sunroof function.
Smart Images

Figure CN224016645U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of steel structure industrial plant, and in particular relates to a gas-electric dual-control lifting skylight structure for steel structure industrial plants. Background Technology
[0002] In recent years, steel structure industrial plants have gained popularity across various industries due to their rapid construction, environmental friendliness, and aesthetic appeal. Skylights are a crucial component of steel structure industrial plants, typically used for natural ventilation and lighting. However, traditional skylights in steel structure industrial plants cannot be raised or lowered, resulting in mediocre ventilation and limited practicality. Therefore, this application proposes a pneumatically and electrically controlled dual-control lifting skylight structure for steel structure industrial plants to address these issues. Utility Model Content
[0003] The purpose of this utility model is to provide a pneumatic and electric dual-control lifting skylight structure for steel structure industrial plants, which solves the existing problems through the electric control skylight lifting component and lifting guide device.
[0004] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0005] A pneumatic and electric dual-control lifting skylight structure for steel structure industrial plants includes a skylight outer body 1, a skylight mounting base 2 fixedly connected to the bottom of the skylight outer body 1, and an electric skylight lifting assembly 3 and a pneumatic skylight lifting assembly 5 provided on the skylight outer body 1.
[0006] The electrically controlled sunroof lifting assembly 3 includes a motor 31, both sides of which rotate and the motor output shaft is connected to a drive rotating shaft 32 via a key. The drive rotating shaft 32 is connected to a driven rotating shaft 34 via a transmission belt 33. The inner side of the driven rotating shaft 34 is rotatably mounted on a connecting plate 35 via a bearing. A support plate 36 is welded and fixedly connected to the top of the connecting plate 35. Both the connecting plate 35 and the support plate 36 are welded and fixedly connected to the interior of the outer periphery body 1 of the sunroof. A gear 37 is fixedly connected to the outside of the driven rotating shaft 34. A rack 38 is provided on the side of the gear 37. The top of the rack 38 is fixedly connected to the lifting sunroof 39 by adhesive bonding.
[0007] The pneumatically controlled sunroof lifting assembly 5 includes four pneumatic telescopic cylinders 501 vertically distributed inside the outer periphery of the sunroof body 1. The bottom of each pneumatic telescopic cylinder 501 is vertically fixed to the top inner surface of the sunroof mounting base 2, and the top of each pneumatic telescopic cylinder 501 is glued to the bottom inner surface of the lifting sunroof 39. The air inlet pipe of each pneumatic telescopic cylinder 501 is connected to an external high-pressure air source tank through a pipe and a connecting valve.
[0008] Optimized: The motor 31 is fixedly connected to both sides of the inner surface of the sunroof mounting base 2 by bolts, and the motor 31 is located inside the outer periphery body 1 of the sunroof.
[0009] Optimized: The support plate 36 is fixedly connected to the upper inner part of the outer periphery body 1 of the sunroof, and the connecting plate 35 and the support plate 36 are made of stainless steel.
[0010] Optimized: The gear 37 meshes with the rack 38, and the gear 37 and the rack 38 together form a gear and rack transmission structure.
[0011] Optimized: The material of the lifting sunroof 39 is high-strength tempered glass, and the weight of the lifting sunroof 39 is less than the torque of the motor 31.
[0012] Optimized: The lifting guide device 4 includes a guide fixing plate 41, and a guide wheel rotating shaft 42 is rotatably connected to the lower inner side of the guide fixing plate 41 via a bearing. A guide wheel 43 is fixedly connected to the outside of the guide wheel rotating shaft 42.
[0013] Optimized: The guide fixing plate 41 is glued and fixedly connected to the bottom of the lifting sunroof 39.
[0014] Optimized: The guide wheel 43 is made of high-friction rubber. This invention has the following beneficial effects:
[0015] 3. This utility model, through an electrically controlled sunroof lifting assembly, enables the active rotating shaft to rotate by turning on the motor in hot weather. The active rotating shaft then drives the driven rotating shaft to rotate via a transmission belt. The driven rotating shaft then drives the gear and rack to mesh, and the rack drives the sunroof to descend. The operation is simple and convenient, and it can provide good lighting and ventilation for the outer perimeter of the sunroof.
[0016] 4. This utility model, through the pneumatically controlled sunroof lifting component, can lower the sunroof by opening the pneumatic telescopic cylinder in hot weather. The operation is simple and convenient, and it can provide good lighting and ventilation for the outer perimeter of the sunroof.
[0017] 3. This utility model, through the lifting and guiding device, can guide the sunroof to rise and fall simultaneously through four sets of guide wheels 43, while also ensuring that the sunroof will not be displaced or fall off. Attached Figure Description
[0018] 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.
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figures 2-3 This is a three-dimensional sectional structural diagram of the present invention;
[0021] Figure 4 This is a three-dimensional side view sectional structural diagram of the present invention.
[0022] Attached Figures: 1. Outer perimeter of the sunroof; 2. Sunroof mounting base; 3. Electrically controlled sunroof lifting assembly; 31. Motor; 32. Driven rotating shaft; 33. Transmission belt; 34. Driven rotating shaft; 35. Connecting plate; 36. Support plate; 37. Gear; 38. Rack; 39. Sunroof; 4. Lifting guide device; 41. Connecting rod; 42. Driven rotating shaft; 43. Guide wheel; 5. Pneumatically controlled sunroof lifting assembly. Detailed Implementation
[0023] 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. Example 1
[0024] A pneumatic and electric dual-control lifting skylight structure for steel structure industrial plants includes a skylight outer body 1, a skylight mounting base 2 fixedly connected to the bottom of the skylight outer body 1, and an electric control skylight lifting component 3 installed on the skylight outer body 1.
[0025] The outer perimeter of the sunroof 1 and the sunroof mounting base 2 are welded from high-strength steel, ensuring the stability and durability of the structure.
[0026] The skylight mounting base 2 is directly welded to the skylight opening reserved on the top of the steel structure industrial plant.
[0027] The electrically controlled sunroof lifting assembly 3 includes a motor 31, both sides of which rotate and the motor output shaft is connected to a drive shaft 32 via a key. The drive shaft 32 is connected to a driven shaft 34 via a transmission belt 33. The inner side of the driven shaft 34 is rotatably mounted on a connecting plate 35 via a bearing. A support plate 36 is welded and fixedly connected to the top of the connecting plate 35. Both the connecting plate 35 and the support plate 36 are welded and fixed inside the outer periphery of the sunroof body 1. A gear 37 is fixedly connected to the outside of the driven shaft 34. A rack 38 is provided on the side of the gear 37. The gear 37 meshes with the rack 38, and the gear 37 and the rack 38 together form a gear and rack transmission structure. The top of the rack 38 is glued and fixedly connected to the lifting sunroof 39 to achieve its smooth lifting.
[0028] The motor 31 is fixedly connected to both sides of the inner surface of the sunroof mounting base 2 by bolts. The motor 31 is located inside the outer periphery body 1 of the sunroof and can drive the active rotating shaft 32 to rotate.
[0029] The support plate 36 is fixedly connected to the upper inner part of the outer periphery body 1 of the sunroof. The connecting plate 35 and the support plate 36 are made of stainless steel. The support plate 36 can effectively support the lifting sunroof 39.
[0030] The sunroof 39 is made of high-strength tempered glass, which ensures good lighting while reducing overall weight and facilitating lifting and lowering operations. The weight of the sunroof 39 is less than the torque of the motor 31, and the meshing of the gear 37 and rack 38 enables the sunroof 39 to rise or fall.
[0031] To ensure the vertical lifting of the sunroof 39, the electric sunroof lifting assembly 3 is equipped with at least two sets.
[0032] This utility model, through the electrically controlled sunroof lifting assembly 3, enables the active rotating shaft 32 to rotate by turning on the motor 31 in hot weather. The active rotating shaft 32 then drives the driven rotating shaft 34 to rotate via the transmission belt 33. The driven rotating shaft 34 drives the gear 37 to mesh with the rack 38, and the rack 38 drives the lifting sunroof 39 to descend. The operation is simple and convenient, and it can provide good lighting and ventilation for the outer perimeter of the sunroof body 1, increasing the lighting rate and ventilation rate by about 15%. Example 2
[0033] Based on Embodiment 1, in order to cope with emergencies or power failures, the drive device is also equipped with a pneumatically controlled sunroof lifting assembly 5. The pneumatically controlled sunroof lifting assembly 5 includes four pneumatic telescopic cylinders 501 vertically distributed inside the outer periphery of the sunroof body 1. The bottom of the pneumatic telescopic cylinders 501 is vertically fixed to the top inner surface of the sunroof mounting base 2, and the top of the pneumatic telescopic cylinders 501 is fixedly connected to the bottom inner surface of the lifting sunroof 39 by adhesive bonding. The air inlet pipe of the pneumatic telescopic cylinder 501 is connected to an external high-pressure air source tank through a pipe and a connecting valve.
[0034] When both the electrically controlled sunroof lifting assembly 3 and the pneumatically controlled sunroof lifting assembly 5 are installed in the same sunroof structure, either lifting assembly can be used. When using the electrically controlled sunroof lifting assembly 3, the connection valve between the air inlet pipe of the pneumatically controlled sunroof lifting assembly 5 and the external high-pressure air source tank needs to be disconnected. This ensures that when the electrically controlled sunroof lifting assembly 3 is working, it can freely extend and retract the pneumatic telescopic cylinder 501 without causing it to fail to extend or retract due to negative pressure in the pneumatic telescopic cylinder 501.
[0035] When the pneumatic sunroof lifting assembly 5 is selected, the air inlet pipe of the pneumatic telescopic cylinder 501 is connected to an external high-pressure air source tank through a pipe and a connecting valve to disconnect the power to the electric sunroof lifting assembly 3. In this way, the electric sunroof lifting assembly 3 will not cause any obstruction when the pneumatic telescopic cylinder 501 is working.
[0036] The pneumatic sunroof lifting assembly 5 uses compressed air as backup power to ensure that the sunroof can still be opened or closed smoothly in the event of a power failure. Example 3
[0037] Based on Embodiment 2, the lifting guide device 4 includes a guide fixing plate 41. A guide wheel rotating shaft 42 is rotatably connected to the lower inner side of the guide fixing plate 41 via a bearing. A guide wheel 43 is fixedly connected to the outside of the guide wheel rotating shaft 42. The guide wheel rotating shaft 42 can effectively limit the movement of the guide wheel 43. The guide fixing plate 41 is glued and fixedly connected to the bottom of the lifting sunroof 39, and the guide fixing plate 41 can effectively connect to the guide wheel rotating shaft 42.
[0038] Several sets of guide wheels 43 are provided. The guide wheels 43 are made of high-friction rubber and can be distributed around the perimeter of the sunroof body 1. The sunroof can be raised and lowered by four sets of guide wheels 43. Moreover, the sunroof will not be at risk of displacement or falling in strong winds, making it highly practical.
[0039] 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.
[0040] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A pneumatic-electric dual-control lifting skylight structure for steel structure industrial plants, comprising a skylight outer perimeter body (1), characterized in that: The bottom of the outer periphery body (1) of the sunroof is fixedly connected to the sunroof mounting base (2), and the outer periphery body (1) of the sunroof is provided with an electric sunroof lifting assembly (3) and a pneumatic sunroof lifting assembly (5). The electric sunroof lifting assembly (3) includes a motor (31), both sides of the motor (31) rotate and the motor output shaft is connected to an active rotating shaft (32) via a key. The active rotating shaft (32) is connected to a driven rotating shaft (34) via a transmission belt (33). The inner side of the driven rotating shaft (34) is rotatably mounted on a connecting plate (35) via a bearing. A support plate (36) is welded and fixedly connected to the top of the connecting plate (35). Both the connecting plate (35) and the support plate (36) are welded and fixedly connected to the interior of the outer periphery body (1) of the sunroof. A gear (37) is fixedly connected to the outside of the driven rotating shaft (34). A rack (38) is provided on the side of the gear (37). The top of the rack (38) is fixedly connected to the lifting sunroof (39) by adhesive bonding. The pneumatic sunroof lifting assembly (5) includes pneumatic telescopic cylinders (501) vertically distributed inside the outer periphery body (1) of the sunroof. Four pneumatic telescopic cylinders (501) are provided. The bottom of the pneumatic telescopic cylinders (501) is vertically fixed to the top inner surface of the sunroof mounting base (2). The top of the pneumatic telescopic cylinders (501) is fixedly connected to the bottom inner surface of the lifting sunroof (39) by adhesive bonding. The air inlet pipe of the pneumatic telescopic cylinder (501) is connected to an external high-pressure air source tank through a pipe and a connecting valve.
2. The pneumatic and electric dual-control lifting skylight structure for steel structure industrial plants according to claim 1, characterized in that, The motor (31) is fixedly connected to both sides of the inner surface of the sunroof mounting base (2) by bolts, and the motor (31) is located inside the outer periphery body (1) of the sunroof.
3. The pneumatic and electric dual-control lifting skylight structure for steel structure industrial plants according to claim 2, characterized in that, The support plate (36) is fixedly connected to the upper inner part of the outer periphery body (1) of the skylight, and the connecting plate (35) and the support plate (36) are made of stainless steel.
4. The pneumatic and electric dual-control lifting skylight structure for steel structure industrial plants according to claim 2, characterized in that, The gear (37) meshes with the rack (38), and the gear (37) and the rack (38) together form a gear and rack transmission structure.
5. The pneumatic and electric dual-control lifting skylight structure for steel structure industrial plants according to claim 3, characterized in that, The lifting sunroof (39) is made of high-strength tempered glass, and the weight of the lifting sunroof (39) is less than the torque of the motor (31).
6. The pneumatic-electric dual-control lifting skylight structure for steel structure industrial plants according to claim 1, characterized in that, It also includes a lifting guide device (4), which includes a guide fixing plate (41). The lower inner side of the guide fixing plate (41) is rotatably connected to a guide wheel rotating shaft (42) via a bearing. A guide wheel (43) is fixedly connected to the outside of the guide wheel rotating shaft (42).
7. The pneumatic and electric dual-control lifting skylight structure for steel structure industrial plants according to claim 6, characterized in that, The guide fixing plate (41) is glued and fixed to the bottom of the lifting sunroof (39).
8. The pneumatic-electric dual-control lifting skylight structure for steel structure industrial plants according to claim 6, characterized in that, The guide wheel (43) is made of rubber with high friction.