Device for testing storm resistance of doors and windows
By designing a door and window storm-resistant performance test device including test room, guide rail, sliding mechanism and wind tunnel, the problem that the existing test device cannot simulate the changes in the airflow of the real environment is solved, and a comprehensive and high-precision evaluation of door and window performance is achieved.
Patent Information
- Application Number
- CN202420285349.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-06
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-02-06
AI Technical Summary
The existing door and window storm resistance performance testing devices can only be performed directly blowing tests, and cannot simulate changes in airflow in real environments, resulting in incomplete and accurate test results.
A test device for doors and windows storm resistance is designed, including a test room, guide rails, sliding mechanisms and wind tunnels. The sliding mechanism drives the wind tunnel to move and adjust the angle on the guide rail, simulating the environment under different wind and water pressures, increasing the complexity and authenticity of the test.
The device can comprehensively evaluate the wind and waterproof performance of doors and windows, provide high-precision test results, simulate the impact of different wind directions and wind forces on doors and windows, and improve the comprehensiveness and accuracy of the test.
Smart Images

Figure CN222439101U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door and window performance testing, in particular to a door and window anti-storm performance testing device. Background Art
[0002] Doors and windows are an indispensable part of the entire building. Door and window manufacturers need to conduct performance tests on them after producing them. Most of the existing manufacturers only simulate normal weather conditions to conduct performance tests on doors and windows. The obtained performance test data of doors and windows is incomplete, and there is a lack of data on the performance tests of doors and windows under extreme weather and storm conditions. Therefore, testing equipment for doors and windows under extreme weather conditions has emerged.
[0003] Existing storm resistance performance test devices for doors and windows generally use a fan cylinder to perform direct blowing tests on doors and windows. However, in a high-rise environment, the airflow is constantly changing, and testing only from the front direction cannot reflect the stress conditions of doors and windows in a real environment. Utility Model Content
[0004] Based on this, the purpose of the utility model is to provide a door and window anti-storm performance testing device to solve the technical problem that the fan cylinder can only perform direct blowing test on the door and window.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for testing the storm resistance performance of doors and windows, comprising a test room, a guide rail is fixedly connected to one side of the bottom of the test room, a sliding mechanism is arranged on the top of the guide rail, the sliding mechanism comprises a frame, an axle is rotatably connected to the bottom of the frame, a wheel is fixedly connected to the axle, a rotating motor is fixedly connected to the inside of the frame, a fixed platform is fixedly connected to the top of the rotating motor, and a wind tunnel is fixedly connected to the top of the fixed platform.
[0006] By adopting the above technical scheme, a real storm environment can be simulated by setting up a wind tunnel in the test room, and the wind resistance and waterproof performance of doors and windows can be comprehensively tested. The wind tunnel and the sliding mechanism ensure that the wind speed and wind direction of the test environment can be adjusted according to the test requirements to achieve different levels of storm simulation. The sliding mechanism includes a frame equipped with an axle and wheels, so that the wind tunnel can move on the guide rail, and the rotating motor enables the wind tunnel to make precise directional adjustments on the fixed platform, which can not only simulate direct wind force, but also simulate the impact of oblique or changing wind force on doors and windows, thereby increasing the complexity and authenticity of the test and improving the comprehensiveness and accuracy of the test.
[0007] Furthermore, a fixed block is slidably connected to the top of the front side of the test room, and a rotating block is rotatably connected to the bottom of the front side of the test room.
[0008] By adopting the above technical solution, the combined use of fixed blocks and rotating blocks provides a high degree of adaptability for the installation of doors and windows in the test room, allowing the test device to adapt to doors and windows of different sizes and types, so that they can be stably fixed in a vertical state, thereby ensuring the accuracy and reliability of the test. Through the design of the rotating block, the doors and windows can be easily transformed from a horizontal position to a vertical state, and the sliding connection of the fixed block can achieve stable fixation of the top of the doors and windows.
[0009] Furthermore, a mounting platform is fixedly connected to the rear side of the frame, and a driving motor is fixedly connected to the top of the mounting platform.
[0010] By adopting the above technical solution, the mounting table provides a stable mounting platform for the drive motor, ensuring the stable operation of the drive system during the test. At the same time, the drive motor is placed on the mounting table that can be easily accessed, making the maintenance and replacement of the drive motor when necessary more convenient.
[0011] Furthermore, two drive motors are provided, and output ends of the two drive motors are fixedly connected to the axle.
[0012] By adopting the above technical solution, the use of two drive motors ensures that power is evenly distributed to the two axles. Even if one drive motor fails, the other motor can still maintain the basic movement of the sliding mechanism, thereby improving the overall reliability and stability of the system.
[0013] Furthermore, the wind tunnel is connected to an external water supply pipeline through a water inlet pipe.
[0014] By adopting the above technical solution, the water inlet pipe is connected with the external water supply pipe, and the test device can obtain sufficient water support, thereby achieving control of rainfall and rain distribution, so that the test conditions can be adjusted as needed to meet the test requirements of different standards and specifications.
[0015] Furthermore, an upper clamping groove is provided inside the fixed block, and a lower clamping groove is provided inside the rotating block.
[0016] By adopting the above technical solution, the upper and lower slots provide stable fixing points for the doors and windows, ensuring that the doors and windows remain fixed during the test and avoid vibration or movement caused by storm simulation.
[0017] Furthermore, the driving motor is waterproof.
[0018] By adopting the above technical solutions, when simulating heavy rain conditions, the waterproof drive motor can resist moisture and humidity that may appear during the test process, thereby improving the durability of the motor and the overall reliability of the equipment.
[0019] Furthermore, a waterproof cover is rotatably connected to the top of the rear side of the frame via a rotating shaft, and one side of the inner wall of the waterproof cover is in conflict with one side of the mounting platform.
[0020] By adopting the above technical solution, the waterproof cover provides additional waterproof protection for the drive motor and other electrical components, effectively preventing moisture from directly contacting the electrical components and reducing the risk of failure caused by water damage.
[0021] Furthermore, two guide rails are provided, and wheel grooves are formed on the two guide rails, and the wheel grooves are adapted to the wheels.
[0022] By adopting the above technical solution, the two guide rails and the matching wheel grooves provide two-way stable support for the sliding mechanism, ensuring the stability and linearity of the sliding mechanism during movement and reducing shaking and deviation during movement.
[0023] Furthermore, the test room has a rectangular structure and is made of aluminum alloy.
[0024] By adopting the above technical solutions, the rectangular structure provides a strong and stable frame that is not easily deformed due to long-term use, which helps to ensure the stability of the test environment. The aluminum alloy is both light and has high strength, which makes the test room easy to install and move while maintaining the necessary structural strength to withstand the various forces that may be generated during the test.
[0025] In summary, the utility model mainly has the following beneficial effects:
[0026] 1. The utility model sets up a test room, a guide rail and a sliding mechanism, and uses the sliding mechanism to drive the wind tunnel to slide quickly and adjust the angle, so as to simulate and test the performance of doors and windows under different wind pressures and water pressures, comprehensively evaluate their storm resistance, and accurately control the movement and wind speed of the wind tunnel, providing high-precision test results, and effectively testing the performance of doors and windows facing different wind directions;
[0027] 2. The utility model provides a fixed block and a rotating block. The rotating block can be used to clamp the door and window on the rotating block, and then directly flip it for installation, thereby achieving rapid installation and avoiding the need for multiple people to cooperate or hoist the door and window. At the same time, the fixed block can be applied to doors and windows of various specifications and designs, thereby improving adaptability.
[0028] 3. The utility model provides a waterproof cover, which provides sufficient waterproof protection for the drive motor, ensuring that the device can work normally even in a simulated heavy rainfall environment, thereby enhancing the durability and reliability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0030] Figure 2 This is a schematic diagram of the half-section structure of the test room of the utility model;
[0031] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;
[0032] Figure 4 For this utility model Figure 2 The enlarged structural diagram at B in the middle;
[0033] Figure 5 It is a schematic diagram of the three-dimensional structure of the second embodiment of the utility model.
[0034] In the figure: 1. test room; 2. guide rail; 3. sliding mechanism; 301. frame; 302. wheel; 303. rotating motor; 304. fixed platform; 305. wind tunnel; 306. axle; 307. mounting platform; 4. fixed block; 5. rotating block; 6. driving motor; 7. upper slot; 8. lower slot; 9. waterproof cover; 10. wheel groove; 11. water inlet pipe. DETAILED DESCRIPTION
[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.
[0036] The following describes an embodiment of the utility model based on its overall structure.
[0037] Embodiment 1:
[0038] A device for testing the storm resistance performance of doors and windows, such as Figure 1-Figure 5As shown, the test room 1 includes a test room 1, a guide rail 2 is fixedly connected to one side of the bottom of the test room 1, a sliding mechanism 3 is arranged on the top of the guide rail 2, the sliding mechanism 3 includes a frame 301, the bottom of the frame 301 is rotatably connected to an axle 306, the axle 306 is fixedly connected to a wheel 302, the inside of the frame 301 is fixedly connected to a rotating motor 303, the top of the rotating motor 303 is fixedly connected to a fixed platform 304, the top of the fixed platform 304 is fixedly connected to a wind tunnel 305, the wind tunnel 305 set in the test room 1 can simulate a real storm environment, and the wind resistance and waterproof performance of doors and windows can be fully tested, and the wind tunnel 305 and the sliding mechanism 3 ensure that the wind speed and wind direction of the test environment can be It can be adjusted according to the test requirements to achieve different levels of storm simulation. The sliding mechanism 3 includes a frame 301, equipped with an axle 306 and a wheel 302, so that the wind tunnel 305 can move on the guide rail 2, and at the same time, the motor 303 is rotated so that the wind tunnel 305 can be accurately adjusted in direction on the fixed platform 304, which can not only simulate the direct wind force, but also simulate the impact of oblique or changing wind force on doors and windows, thereby increasing the complexity and authenticity of the test, and improving the comprehensiveness and accuracy of the test. At the same time, by simplifying the structure of the test equipment, the operation process is made more intuitive and convenient, and the operator can set the test parameters and let the equipment work automatically without tedious manual adjustments.
[0039] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The top front side of the test room 1 is slidably connected with a fixed block 4, and the bottom front side of the test room 1 is rotatably connected with a rotating block 5. The combined use of the fixed block 4 and the rotating block 5 provides a high degree of adaptability for the installation of doors and windows in the test room 1, allowing the test device to adapt to doors and windows of different sizes and types, so that they can be stably fixed in a vertical state, thereby ensuring the accuracy and reliability of the test. Through the design of the rotating block 5, the doors and windows can be easily transformed from a horizontal position to a vertical state, and the sliding connection of the fixed block 4 can achieve stable fixation of the top of the doors and windows, which simplifies the installation process of doors and windows, improves the efficiency of test preparation, and enhances the practicality of the test device.
[0040] See also Figure 1 , Figure 2 and Figure 5A mounting platform 307 is fixedly connected to the rear side of the frame 301, and a drive motor 6 is fixedly connected to the top of the mounting platform 307. The mounting platform 307 provides a stable mounting platform for the drive motor 6, ensuring the stable operation of the drive system during the test. At the same time, the drive motor 6 is arranged on the mounting platform 307 which can be easily accessed, so that the maintenance and replacement of the drive motor 6 when necessary become more convenient, thereby improving the maintenance efficiency of the test device, reducing the downtime, simplifying the layout of the drive system, and making the entire sliding mechanism more compact and efficient.
[0041] See also Figure 1 , Figure 2 and Figure 5 Two drive motors 6 are provided, and the output ends of the two drive motors 6 are fixedly connected to the axle 306. The use of two drive motors 6 ensures that the power is evenly distributed to the two axles 306. Even if one drive motor 6 fails, the other motor can still maintain the basic movement of the sliding mechanism 3, thereby improving the overall reliability and stability of the system. The two drive motors 6 work together to provide a stronger driving force, so that the sliding mechanism 3 can respond to control instructions more quickly and achieve rapid positioning and speed adjustment.
[0042] See also Figure 2 and Figure 5 The wind tunnel 305 is connected to the external water supply pipeline through the water inlet pipe 11. The connection between the water inlet pipe 11 and the external water supply pipeline allows the test device to obtain sufficient water support, thereby controlling the rainfall and the distribution of rainwater, so that the test conditions can be adjusted as needed to meet the test requirements of different standards and specifications. By simulating rainfall of different intensities and types, including light rain, heavy rain or continuous rainfall, the test equipment can adapt to a wider range of test scenarios and needs.
[0043] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 An upper card slot 7 is provided inside the fixed block 4, and a lower card slot 8 is provided inside the rotating block 5. The upper card slot 7 and the lower card slot 8 provide stable fixing points for doors and windows, ensuring that the doors and windows remain fixed during the test to avoid vibration or movement caused by storm simulation. At the same time, through the synergistic effect of the upper card slot 7 and the lower card slot 8, the installation of doors and windows becomes easier and faster. The operator can easily push the doors and windows from a horizontal position to a vertical state and fix them through the card slots without the need for additional fixing devices and complicated operating steps.
[0044] See also Figure 1 , Figure 2 and Figure 5The drive motor 6 is waterproof. When simulating heavy rain conditions, the waterproof drive motor 6 can resist moisture and humidity that may appear during the test, thereby improving the durability of the motor and the overall reliability of the equipment. The use of the waterproof drive motor 6 reduces the risk of leakage and short circuit of electrical equipment, and increases the safety of operators and equipment.
[0045] See also Figure 1 , Figure 2 and Figure 5 There are two guide rails 2, and wheel grooves 10 are provided on the two guide rails 2. The wheel grooves 10 are matched with the wheels 302. The two guide rails 2 and the matching wheel grooves 10 provide two-way stable support for the sliding mechanism 3, ensuring the stability and linearity of the sliding mechanism 3 during movement, reducing shaking and deviation during movement, ensuring that the sliding mechanism 3 moves accurately along a predetermined trajectory, and avoiding shaking of the frame 301 caused by the reaction force of the wind blown out of the wind tunnel 305.
[0046] See also Figure 1 , Figure 2 and Figure 5 The test room 1 is a rectangular structure. The test room 1 is made of aluminum alloy. The rectangular structure provides a solid and stable frame, which is not easily deformed due to long-term use, and helps to ensure the stability of the test environment. Aluminum alloy is both light and has high strength, which makes the test room 1 easy to install and move, while maintaining the necessary structural strength to withstand the various forces that may be generated during the test, providing a stable, durable, and easy-to-maintain test environment, and also ensuring the practicality of the test device.
[0047] The implementation principle of the utility model is as follows: first, the door and window are laid flat and inserted into the lower slot 8 inside the rotating block 5, then the door and window are pushed up so that the door and window are changed from a horizontal state to a vertical state, and then the fixing block 4 is slid downward so that the upper slot 7 of the fixing block 4 is inserted into the top of the door and window, and finally waterproof glue is applied for sealing, so that the installation of the door and window is more convenient;
[0048] Then the sliding mechanism 3 is started, the driving motor 6 drives the axle 306, and then drives the wheel 302 to rotate, so that the frame 301 slides on the guide rail 2, and the wind tunnel 305 is started at the same time, and the wind tunnel 305 simulates a storm towards the doors and windows. At the same time, the rotating motor 303 rotates, so that the wind direction is constantly adjusted to simulate a more realistic environment.
[0049] Embodiment 2:
[0050] See also Figure 5The top of the rear side of the frame 301 is rotatably connected with a waterproof cover 9 through a rotating shaft. One side of the inner wall of the waterproof cover 9 is in conflict with one side of the mounting platform 307. The waterproof cover 9 provides additional waterproof protection for the drive motor 6 and other electrical components, effectively preventing moisture from directly contacting the electrical components, reducing the risk of failure due to water damage. The design of the waterproof cover 9 allows quick access to the electrical components on the rear side of the frame 301. If the drive motor 6 needs to be maintained or replaced, the waterproof cover can be easily opened for operation, simplifying the maintenance process.
[0051] The implementation principle of the utility model is: first, cover the waterproof cover 9 so that the waterproof cover 9 and the mounting platform 307 cooperate to form a complete waterproof mechanism, so that the driving motor 6 does not need to use a waterproof motor, thereby reducing costs.
[0052] Parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art, and will not be described in detail here.
[0053] Although an embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contribution as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.
Claims
1. A device for testing the storm resistance performance of doors and windows, characterized in that: The invention comprises a test room (1), wherein a guide rail (2) is fixedly connected to one side of the bottom of the test room (1), a sliding mechanism (3) is arranged on the top of the guide rail (2), the sliding mechanism (3) comprises a frame (301), a vehicle axle (306) is rotatably connected to the bottom of the frame (301), a wheel (302) is fixedly connected to the axle (306), a rotating motor (303) is fixedly connected inside the frame (301), a fixed platform (304) is fixedly connected to the top of the rotating motor (303), and a wind tunnel (305) is fixedly connected to the top of the fixed platform (304).
2. The door and window storm resistance performance testing device according to claim 1, characterized in that: The front top of the test room (1) is slidably connected to a fixed block (4), and the front bottom of the test room (1) is rotatably connected to a rotating block (5).
3. The door and window storm resistance performance testing device according to claim 1, characterized in that: A mounting platform (307) is fixedly connected to the rear side of the vehicle frame (301), and a driving motor (6) is fixedly connected to the top of the mounting platform (307).
4. The door and window storm resistance performance testing device according to claim 3, characterized in that: Two drive motors (6) are provided, and the output ends of the two drive motors (6) are fixedly connected to the axle (306).
5. The door and window storm resistance performance testing device according to claim 1, characterized in that: The wind tunnel (305) is connected to an external water supply pipeline via a water inlet pipe (11).
6. The door and window storm resistance performance testing device according to claim 2, characterized in that: An upper clamping groove (7) is provided inside the fixed block (4), and a lower clamping groove (8) is provided inside the rotating block (5).
7. The door and window storm resistance performance testing device according to claim 3, characterized in that: The driving motor (6) is waterproof.
8. The door and window storm resistance performance testing device according to claim 1, characterized in that: The top of the rear side of the vehicle frame (301) is rotatably connected to a waterproof cover (9) via a rotating shaft, and one side of the inner wall of the waterproof cover (9) is in conflict with one side of the mounting platform (307).
9. The door and window storm resistance performance testing device according to claim 1, characterized in that: Two guide rails (2) are provided, and wheel grooves (10) are provided on the two guide rails (2), and the wheel grooves (10) are adapted to the wheels (302).
10. The door and window storm resistance performance testing device according to claim 1, characterized in that: The test room (1) has a rectangular structure and is made of aluminum alloy.