A wind-resistant column for roller shutter doors that can be automatically controlled to open according to wind speed.

By installing wind-resistant columns controlled by wind speed sensors on the inside of the roller shutter door, and using electric telescopic rods to drive the movement of the wind-resistant columns, the roller shutter door is provided with immediate support, solving the problem of easy damage to the roller shutter door in strong winds and enhancing its wind resistance performance.

CN224452676UActive Publication Date: 2026-07-03HENAN DATANG FIRE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN DATANG FIRE TECH CO LTD
Filing Date
2025-08-12
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing roller shutters are easily damaged in strong winds and lack an immediate reinforcement mechanism, which can lead to the curtain coming off the track or being damaged. They are especially unable to effectively resist extreme weather when unattended.

Method used

Design a wind-resistant column that can be automatically opened according to wind speed. Equipped with an anemometer and controller, the wind-resistant column is driven by an electric telescopic rod to move inside the roller shutter door, providing immediate support to the curtain and enhancing wind resistance.

Benefits of technology

It enables instant reinforcement of roller shutters in strong winds, preventing damage to the curtain surface. It is suitable for both ordinary and wind-resistant roller shutters, enhancing wind resistance and having a wide range of applications.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model provides a wind-resistant column for a roller shutter door that can be automatically controlled to open according to wind speed. The wind-resistant column is a rectangular column installed inside the roller shutter door and equipped with an anemometer and controller. The anemometer is installed on the outer wall or guide rail of the roller shutter door. The controller is installed on the inner wall or guide rail of the roller shutter door. A mounting groove is provided at the top of the roller shutter door opening, and a sliding groove is provided at the bottom of the roller shutter door opening. The upper and lower ends of the wind-resistant column are respectively engaged in the mounting groove and the sliding groove. An electric telescopic rod is installed in the mounting groove. The anemometer and controller are connected for sampling, and the controller and electric telescopic rod are connected via a cable. The wind-resistant column in this design can automatically open to provide wind-resistant support for the roller shutter, providing immediate reinforcement and enhancing its wind resistance.
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Description

Technical Field

[0001] This utility model belongs to the field of roller shutter door technology, and in particular relates to a wind-resistant column for roller shutter doors that can be automatically controlled to open according to wind speed. Background Technology

[0002] Wind-resistant roller shutters are high-strength industrial protective doors designed for coastal typhoons and inland sandstorm areas. They are mainly used in warehouses, factories, and other building scenarios that need to withstand extreme weather. The curtain panels in wind-resistant roller shutters are made of high-strength galvanized steel sheets that are cold-rolled in one piece. They have high strength, good rigidity, and a sturdy structure. The guide rails have wind-resistant hooks to ensure that the curtain panels do not detach from the guide rails in strong winds. However, their production cost is relatively high, and there are few domestic brands.

[0003] Given production costs and market scarcity, the most commonly used roller shutters in the domestic market, whether for warehousing or factory use, are still ordinary materials lacking wind-resistant hooks. Their wind resistance relies mainly on the bottom beam at the bottom of the shutter, resulting in poor overall curtain toughness. Under strong winds, the curtain is easily damaged and comes off its groove. Some manufacturers add simple structures like fixing plates or support plates behind the shutter to enhance its overall stability in strong winds, but these cannot provide immediate reinforcement in the face of the unpredictability of strong winds (unless someone is always present). Therefore, this invention provides a wind-resistant column for roller shutters that can automatically open according to wind speed to solve the above problems. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this utility model provides a wind-resistant column for roller shutter doors that can be automatically controlled to open according to wind speed.

[0005] The technical solution of this utility model is: a wind-resistant column for a roller shutter door that can be automatically controlled to open according to wind speed. The wind-resistant column is a rectangular column, which is set on the inner side of the roller shutter door and is equipped with an anemometer and a controller. The anemometer is set on the outer wall or guide rail of the roller shutter door. The controller is set on the inner wall or guide rail of the roller shutter door.

[0006] The top of the roller shutter door opening is provided with an installation groove, and the bottom of the roller shutter door opening is provided with a sliding groove. The upper and lower ends of the wind-resistant column are respectively engaged in the installation groove and the sliding groove.

[0007] An electric telescopic rod is installed in the mounting slot. One end of the electric telescopic rod is fixedly connected to the side wall of the roller shutter door opening, and the other end is fixedly connected to the top of the wind-resistant column.

[0008] The anemometer is connected to the controller for sampling, and the controller is connected to the electric telescopic pole via a cable.

[0009] Furthermore, the bottom end of the wind-resistant column is provided with several rollers.

[0010] Furthermore, all of the rollers are embedded in the bottom end of the wind-resistant column, and the length of the rollers extending beyond the bottom end face of the wind-resistant column is 5mm.

[0011] Furthermore, the depth of the groove is 10-15mm, and its width is not less than the thickness of the wind-resistant column.

[0012] Furthermore, the electric telescopic rod is placed horizontally in the mounting groove, and its telescopic end is fixedly connected to the side of the top of the wind-resistant column.

[0013] Furthermore, the groove opening of the mounting groove and the groove opening of the sliding groove are arranged vertically and vertically respectively, and the groove widths of the two are the same.

[0014] The beneficial effects of this utility model are:

[0015] 1. In the design scheme of this utility model, the wind-resistant column can be automatically triggered to open according to the intensity of the outdoor wind speed. After its displacement, it provides wind-resistant support for the curtain of the roller shutter door, which can immediately reinforce the roller shutter in the roller shutter door and prevent stress damage to the curtain caused by strong wind.

[0016] 2. The wind-resistant column for roller shutter doors provided by this utility model can be automatically controlled to open according to wind speed. It has a wide range of applications and can be used for both ordinary roller shutter doors and wind-resistant roller shutter doors. For wind-resistant roller shutter doors, the wind-resistant column can further enhance their wind resistance performance. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main structure of the wind-resistant column after it is installed on the inside of the roller shutter door in this utility model;

[0018] Figure 2 This is a schematic diagram of the front view of the anemometer after it is installed on the outside of the roller shutter door in this utility model.

[0019] Figure 3 for Figure 1 A partial cross-sectional structural diagram of a roller shutter door;

[0020] Figure 4 for Figure 3 Enlarged view of part A in the middle;

[0021] Figure 5 for Figure 3 Enlarged view of part B in the middle;

[0022] Figure 6 This is a reference diagram showing the usage state of this utility model.

[0023] Attached reference numerals: 1. Wind-resistant column; 2. Anemometer; 3. Controller; 4. Mounting groove; 5. Slide rail; 6. Electric telescopic rod; 101. Roller; 7. Curtain; 8. Guide rail; 9. Bottom beam; 10. Roller shutter door cover. Detailed Implementation

[0024] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. The descriptions of the exemplary embodiments are merely illustrative and are in no way intended to limit the present invention or its application or use. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are provided to make the present invention thorough and complete, and to fully express the scope of the present invention to those skilled in the art. It should be noted that, unless otherwise specifically stated, the relative arrangement of components and steps, the composition of materials, numerical expressions, and values ​​set forth in these embodiments should be interpreted as merely exemplary and not as limiting.

[0025] The terms "first," "second," and similar words used in this invention do not indicate any order, quantity, or importance, but are merely used to distinguish different parts. Words such as "including" or "comprising" mean that the element preceding the word encompasses the element listed after it, and do not exclude the possibility of encompassing other elements as well. Terms such as "upper," "lower," "left," and "right" are only used to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0026] like Figure 1-6 As shown, a wind-resistant column for a roller shutter door that can be automatically controlled to open according to wind speed is provided. The wind-resistant column 1 is a rectangular column, which is installed on the inside of the roller shutter door and is equipped with an anemometer 2 and a controller 3. The anemometer 2 is installed on the outer wall or guide rail 8 of the roller shutter door. The controller 3 is installed on the inner wall or guide rail 8 of the roller shutter door.

[0027] The top of the roller shutter door opening is provided with an installation groove 4, and the bottom of the roller shutter door opening is provided with a sliding groove 5. The upper and lower ends of the wind-resistant column 1 are respectively engaged in the installation groove 4 and the sliding groove 5.

[0028] An electric telescopic rod 6 is installed in the mounting slot 4. One end of the electric telescopic rod 6 is fixedly connected to the side wall of the roller shutter door opening, and the other end is fixedly connected to the top of the wind-resistant column 1.

[0029] Anemometer 2 is connected to controller 3 for sampling, and controller 3 is connected to electric telescopic pole 6 via cable.

[0030] Specifically, the bottom of the wind-resistant column 1 is equipped with several rollers 101.

[0031] Specifically, all rollers 101 are embedded in the bottom end of the wind-resistant column 1, and the length of the rollers 101 extending out of the bottom end face of the wind-resistant column 1 is 5mm.

[0032] Specifically, the depth of the chute 5 is 10-15mm to ensure normal vehicle passage; the width of the chute 5 is not less than the thickness of the wind-resistant column 1.

[0033] Specifically, the electric telescopic pole 6 is placed horizontally in the mounting groove 4, and its telescopic end is fixedly connected to the side of the top of the wind-resistant column 1.

[0034] Specifically, the groove of the mounting groove 4 is set vertically and vertically to correspond with the groove of the sliding groove 5, and the groove widths of the two are the same.

[0035] like Figure 1 , 2 As shown, for ease of understanding, labels for common structures in roller shutter doors, such as curtain 7, guide rail 8, bottom beam 9, and roller shutter door cover 10, have been added to both views.

[0036] The working principle of the wind-resistant column 1 is as follows: Under normal circumstances, the wind-resistant column 1 is placed on one side of the roller shutter door opening. When the wind picks up outside and the wind speed reaches the preset threshold of the anemometer 2, the anemometer 2 transmits a warning message to the controller 3. The controller 3 automatically controls the electric telescopic rod 6 to retract, pulling the wind-resistant column 1 from one side of the door opening to the center of the door opening, providing wind-resistant support for the roller shutter. The controller 3 is independent of the roller shutter door's control (lifting) system and has two modes: automatic and manual. In automatic mode, it automatically opens when the wind speed measured by the anemometer 2 reaches the threshold. In manual mode, when people inside notice that the outdoor wind speed is too high and close to the preset threshold of the anemometer 2, or when they receive a weather forecast warning, they can manually operate the controller 3 to open the electric telescopic rod 6 in advance.

[0037] As some implementation methods of the wind-resistant column 1, such as Figure 6 As shown, when the curtain area of ​​the roller shutter is large, two wind-resistant columns 1 can be installed on the left and right to provide wind-resistant support for the roller shutter. The wind-resistant columns 1 are not limited to the rectangular shape. Any change in shape should be within the protection scope of this design scheme.

[0038] The various embodiments of this utility model have now been described in detail. To avoid obscuring the concept of this utility model, some details known in the art have not been described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein based on the above description.

[0039] The embodiments described above only illustrate some implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A wind-resistant column for a roller shutter door, which is automatically controllable to open according to a wind speed, characterized in that: The wind-resistant column is a rectangular column, which is installed on the inside of the roller shutter door and is equipped with an anemometer and a controller; the anemometer is installed on the outer wall or guide rail of the roller shutter door; the controller is installed on the inner wall or guide rail of the roller shutter door. The top of the roller shutter door opening is provided with an installation groove, and the bottom of the roller shutter door opening is provided with a sliding groove. The upper and lower ends of the wind-resistant column are respectively engaged in the installation groove and the sliding groove. An electric telescopic rod is installed in the mounting slot. One end of the electric telescopic rod is fixedly connected to the side wall of the roller shutter door opening, and the other end is fixedly connected to the top of the wind-resistant column. The anemometer is connected to the controller for sampling, and the controller is connected to the electric telescopic pole via a cable.

2. The wind-resistant column for automatic control of opening according to the wind speed according to claim 1, characterized in that: The bottom of the wind-resistant column is equipped with several rollers.

3. The wind-resistant column for automatic control of opening according to the wind speed of the roller shutter door according to claim 2, characterized in that: All the rollers are embedded in the bottom of the wind-resistant column, and the length of the rollers extending out of the bottom end face of the wind-resistant column is 5mm.

4. A wind-resistant column for a roller shutter door that can be automatically controlled to open according to wind speed, as described in claim 1, characterized in that: The depth of the groove is 10-15mm, and its width is not less than the thickness of the wind-resistant column.

5. The wind-resistant column for automatic control of opening according to the wind speed according to claim 1, characterized in that: The electric telescopic pole is placed horizontally in the mounting groove, and its telescopic end is fixedly connected to the side of the top of the wind-resistant column.

6. The wind-resistant column for automatic control of opening according to the wind speed according to claim 1, characterized in that: The groove opening of the mounting groove is set vertically and vertically corresponding to the groove opening of the sliding groove, and the groove width of the two is the same.