Ventilation structure for steel structure factory building

By designing ventilation components and filter structures with adjustable air intake direction, the problem of poor ventilation in steel structure workshops was solved, achieving energy saving, consumption reduction, and dust filtration.

CN224136022UActive Publication Date: 2026-04-17YUNNAN DAHAN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUNNAN DAHAN CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-01-17
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing steel structure factory building has poor ventilation, which requires additional power-consuming ventilation equipment, thus increasing the company's energy consumption.

Method used

A ventilation assembly was designed, comprising a bracket, an air inlet duct, a first gear, a transmission mechanism, a second gear, and a motor. The motor drives the gear to rotate, adjusting the position of the air inlet of the air inlet duct. Combined with a corrugated pipe and a filter, it achieves airflow adjustment and dust filtration.

Benefits of technology

Effective adjustment of air intake direction reduces reliance on energy-consuming ventilation equipment, improves ventilation efficiency, and prevents dust from entering the factory.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ventilation structure for a steel structure factory building. The ventilation structure comprises a ventilation assembly and an adjusting piece. The ventilation assembly comprises a support and an air inlet pipe, and the air inlet pipe can be rotationally installed on the support. The adjusting part comprises a first gear, a transmission mechanism, a second gear and a motor fixedly installed on the support, the first gear and the second gear are both meshed with the transmission mechanism, the first gear is installed on the side portion of the air inlet pipe, and the second gear is in key connection with the output end of the motor. According to the scheme, indoor ventilation can be conducted through the ventilation assembly, the second gear can be driven to rotate through the adjusting part when the motor works, the position of the air inlet of the air inlet pipe can be adjusted according to the air direction, the ventilation effect of the ventilation assembly can be guaranteed, and energy consumption of an enterprise can be effectively reduced.
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Description

Technical Field

[0001] This utility model relates to the field of ventilation technology, and more specifically, to a ventilation structure for steel structure workshops. Background Technology

[0002] Steel structure factory buildings primarily refer to buildings whose main load-bearing components are made of steel. This includes steel columns, steel beams, steel foundations, steel roof trusses, and a steel roof. Note that brick walls can also be used for the walls of steel structures. Due to the increase in steel production in my country, many newly built factories have begun to adopt steel structure factory buildings, which can be further divided into light and heavy steel structure factory buildings. Industrial and civil buildings constructed using steel are called steel structures.

[0003] When existing steel structure workshops are in use, simply using doors or windows for ventilation is not very effective. Therefore, it is necessary to add more power-consuming ventilation equipment, which is not conducive to reducing the company's energy consumption. Utility Model Content

[0004] To achieve the above objectives, this utility model provides a ventilation structure for steel structure workshops, including ventilation components and regulating components;

[0005] The ventilation assembly includes a bracket and an air inlet pipe, the air inlet pipe being rotatably mounted on the bracket;

[0006] The adjusting component includes a first gear, a transmission mechanism and a second gear, and a motor fixedly mounted on the bracket. The first gear and the second gear are both meshed with the transmission mechanism, and the first gear is mounted on the side of the air inlet pipe, while the second gear is keyed to the output end of the motor.

[0007] In one embodiment of this utility model, a connecting rod is fixedly connected to the outer wall of the air inlet pipe, a first bearing is fixedly installed on the bracket, and the connecting rod is fixedly inserted into the inner ring of the first bearing.

[0008] In one embodiment of this utility model, the first gear is keyed to the connecting rod.

[0009] In one embodiment of this utility model, the transmission mechanism includes a first bevel gear, a gear rod, and a second bevel gear. The first bevel gear meshes with the first gear, and the second bevel gear meshes with the second gear. The first bevel gear and the second bevel gear are respectively fixedly connected to both ends of the gear rod.

[0010] In one embodiment of this utility model, a support member is sleeved on the rod wall of the gear rod.

[0011] In one embodiment of the present invention, the support member includes a support sleeve and a second bearing. The support sleeve is fixedly connected to the bracket, the second bearing is fixedly installed inside the support sleeve, and the gear rod is fixedly inserted into the inner ring of the second bearing.

[0012] In one embodiment of this utility model, the air outlet end of the air inlet pipe is connected to a corrugated pipe, one end of the corrugated pipe is connected to an air guide pipe, the air guide pipe is fixedly installed in the factory building, and a filter screen is detachably installed on one end of the air guide pipe.

[0013] In summary, due to the adoption of the above-mentioned technologies, the beneficial effects of this utility model are:

[0014] By using ventilation components, outdoor air can be introduced into the steel structure factory building through the air inlet duct, which can ventilate the interior. With the use of adjustment components, when the motor is working, it can drive the second gear to rotate, which in turn drives the transmission mechanism to rotate the first gear. This allows the position of the air inlet of the air inlet duct to be changed according to the wind direction, ensuring the ventilation effect of the ventilation components and effectively reducing the company's energy consumption.

[0015] By using the first bearing and the connecting rod together, the air inlet pipe can be rotated, thereby adjusting the orientation of the air inlet pipe according to the wind direction. This can effectively introduce outside air into the steel structure factory building and effectively reduce the use of energy-consuming ventilation equipment.

[0016] By using a corrugated pipe, it can be ensured that the air inlet pipe can continue to be connected to the air guide pipe after rotation, ensuring that airflow can enter the factory. The filter screen can effectively prevent dust from entering the factory with the airflow. Attached Figure Description

[0017] Figure 1 This is a structural schematic diagram of a ventilation structure for a steel structure factory building according to an embodiment of the present utility model;

[0018] Figure 2 This is an isometric schematic diagram of a support frame for a ventilation structure in a steel structure factory building according to an embodiment of the present utility model;

[0019] Figure 3 This invention provides a ventilation structure for a steel structure factory building according to an embodiment of the present invention. Figure 2 Enlarged schematic diagram of section A in the middle;

[0020] Figure 4 This is a schematic cross-sectional view of a support structure for a ventilation structure in a steel structure factory, according to an embodiment of the present utility model.

[0021] Figure 5This invention provides a ventilation structure for a steel structure factory building according to an embodiment of the present invention. Figure 4 Enlarged schematic diagram of section B in the middle.

[0022] In the diagram: 1. Bracket; 2. Air inlet pipe; 3. First gear; 4. Transmission mechanism; 5. Second gear; 6. Motor; 7. Connecting rod; 8. First bearing; 9. First bevel gear; 10. Second bevel gear; 11. Support component; 12. Support sleeve; 13. Second bearing; 14. Bellows; 15. Air guide pipe; 16. Filter screen; 17. Gear rod. Detailed Implementation

[0023] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0024] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of the utility model described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0025] In this invention, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this invention and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0026] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this utility model according to the specific circumstances.

[0027] In addition, the term "multiple" should mean two or more.

[0028] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments. Example

[0029] Please see Figures 1-5 This utility model provides a ventilation structure for steel structure workshops, including ventilation components and adjusting components;

[0030] The ventilation assembly includes a bracket 1 and an air inlet pipe 2, wherein the air inlet pipe 2 is rotatably mounted on the bracket 1;

[0031] The adjusting component includes a first gear 3, a transmission mechanism 4, a second gear 5, and a motor 6 fixedly mounted on the bracket 1. The first gear 3 and the second gear 5 are both meshed with the transmission mechanism 4, and the first gear 3 is mounted on the side of the air inlet pipe 2. The second gear 5 is keyed to the output end of the motor 6.

[0032] It should be noted that the bracket 1 is fixedly installed on the roof of the steel structure factory building, and the bracket 1 has a strip hole for rainwater to flow out, which can effectively prevent rainwater from entering the air inlet pipe 2.

[0033] By adopting the above scheme, the outdoor air can be introduced into the steel structure workshop through the air inlet duct 2 using the ventilation components, which can ventilate the interior. With the use of the adjusting components, when the motor 6 is working, it can drive the second gear 5 to rotate, thereby working the transmission mechanism 4 and driving the first gear 3 to rotate. This allows the position of the air inlet of the air inlet duct 2 to be changed. The position of the air inlet of the air inlet duct can be adjusted according to the wind direction, which can ensure the ventilation effect of the ventilation components, effectively reduce the use of energy-consuming ventilation equipment, and effectively reduce the company's energy consumption.

[0034] In this embodiment, a connecting rod 7 is fixedly connected to the outer wall of the air inlet pipe 2, a first bearing 8 is fixedly installed on the bracket 1, the connecting rod 7 is fixedly inserted into the inner ring of the first bearing 8, and the first gear 3 is keyed to the connecting rod 7.

[0035] By adopting the above scheme, the air inlet pipe 2 can be rotated through the cooperation of the first bearing 8 and the connecting rod 7, so that the orientation of the air inlet pipe can be adjusted according to the wind direction, which can effectively introduce the outside wind into the steel structure workshop and effectively reduce the use of energy-consuming ventilation equipment.

[0036] In this embodiment, the transmission mechanism 4 includes a first bevel gear 9, a gear rod 17, and a second bevel gear 10. The first bevel gear 9 meshes with the first gear 3, and the second bevel gear 10 meshes with the first gear 3. The first bevel gear 9 and the second bevel gear 10 are respectively fixedly connected to the two ends of the gear rod 17.

[0037] Using the above scheme, through the use of the transmission mechanism 4, when the motor 6 is working, it drives the second gear 5 to rotate, thereby driving the second bevel gear 10 to rotate, which in turn drives the first bevel gear 9 to rotate, and finally drives the first gear 3 to rotate, thereby adjusting the position of the air inlet of the air inlet pipe 2.

[0038] In this embodiment, a support member 11 is sleeved on the rod wall of the gear rod 17. The support member 11 includes a support sleeve 12 and a second bearing 13. The support sleeve 12 is fixedly connected to the bracket 1. The second bearing 13 is fixedly installed inside the support sleeve 12, and the gear rod 17 is fixedly inserted into the inner ring of the second bearing 13.

[0039] By adopting the above solution, the gear rod 17 can be supported and protected by the use of the support member 11, thus ensuring the stability of the transmission mechanism 4 during transmission.

[0040] In this embodiment, the air outlet end of the air inlet pipe 2 is connected to a corrugated pipe 14, one end of the corrugated pipe 14 is connected to an air guide pipe 15, the air guide pipe 15 is fixedly installed in the factory, and a filter screen 16 is detachably installed on one end of the air guide pipe 15.

[0041] It should be noted that the corrugated pipe 14 is a plastic flexible tube, and the filter screen 16 is installed with bolts.

[0042] By adopting the above solution, the use of corrugated pipe 14 can ensure that after the air inlet pipe 2 is rotated, the air inlet pipe 2 can continue to be connected with the air guide pipe 15, ensuring that the airflow can enter the factory. The filter screen 16 can effectively prevent dust from entering the factory with the airflow.

[0043] It should be noted that the airflow exit channels inside the steel structure factory building are set as the doors or windows of the warehouse.

[0044] Specifically, the working principle of the ventilation structure of this steel structure workshop is as follows: By using the ventilation components, outdoor air can be introduced into the steel structure workshop through the air inlet duct 2, which can ventilate the interior. By using the adjustment components, when the motor 6 is working, it can drive the second gear 5 to rotate, thereby working the transmission mechanism 4 and driving the first gear 3 to rotate. This can change the position of the air inlet of the air inlet duct 2. The position of the air inlet of the air inlet duct can be adjusted according to the wind direction to ensure the ventilation effect of the ventilation components.

[0045] By using the corrugated pipe 14, it can be ensured that the air inlet pipe 2 can continue to be connected to the air guide pipe 15 after rotation, so that the airflow can enter the factory. The filter screen 16 can effectively prevent dust from entering the factory with the airflow.

[0046] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A ventilation structure for steel structure workshops, characterized in that, Including ventilation components and regulating parts; The ventilation assembly includes a bracket (1) and an air inlet pipe (2), the air inlet pipe (2) being rotatably mounted on the bracket (1); The adjusting component includes a first gear (3), a transmission mechanism (4), a second gear (5), and a motor (6) fixedly mounted on the bracket (1). The first gear (3) and the second gear (5) are both meshed with the transmission mechanism (4), and the first gear (3) is mounted on the side of the air inlet pipe (2). The second gear (5) is keyed to the output end of the motor (6). A connecting rod (7) is fixedly connected to the outer wall of the air inlet pipe (2), and a first bearing (8) is fixedly installed on the bracket (1). The connecting rod (7) is fixedly inserted into the inner ring of the first bearing (8). The first gear (3) is keyed to the connecting rod (7); The transmission mechanism (4) includes a first bevel gear (9), a gear rod (17), and a second bevel gear (10). The first bevel gear (9) meshes with the first gear (3), and the second bevel gear (10) meshes with the first gear (3). The first bevel gear (9) and the second bevel gear (10) are respectively fixedly connected to the two ends of the gear rod (17). A support member (11) is sleeved on the wall of the gear rod (17); The support member (11) includes a support sleeve (12) and a second bearing (13). The support sleeve (12) is fixedly connected to the bracket (1). The second bearing (13) is fixedly installed inside the support sleeve (12), and the gear rod (17) is fixedly inserted into the inner ring of the second bearing (13). The bracket is fixedly installed on the roof of the steel structure factory building, and the bracket has strip-shaped holes.

2. The ventilation structure for a steel structure factory building according to claim 1, characterized by The air outlet of the air inlet pipe (2) is connected to a corrugated pipe (14), and one end of the corrugated pipe (14) is connected to an air guide pipe (15). The air guide pipe (15) is fixedly installed in the factory building, and a filter screen (16) is detachably installed on one end of the air guide pipe (15).