Unit type curtain wall interlayer isobaric drainage multidirectional flow dividing device

By employing a unitized, multi-directional diversion device for pressure-equalizing drainage in the curtain wall, and utilizing components such as mounting brackets, connecting brackets, and sealing strips to form a pressure-equalizing cavity, the leakage and water accumulation problems of traditional curtain wall drainage systems are solved. This achieves multi-directional diversion and dustproof, waterproof, and airtight effects, thereby improving the overall performance and service life of the curtain wall.

CN224063695UActive Publication Date: 2026-03-31JIANGSU XINGYE CURTAIN WALL ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Traditional curtain wall drainage systems suffer from problems such as poor drainage and easy water accumulation leading to leakage, which affect the service life of the curtain wall and the waterproof performance of the building. In particular, wind pressure has a significant impact on high-rise or super high-rise buildings, and existing devices are mostly unidirectional drainage, which cannot achieve multidirectional diversion.

Method used

The unitized curtain wall partition is equipped with a pressure-equalizing drainage multi-directional diversion device. The combination of the first mounting frame, the second mounting frame and the connecting frame, the dust-tight block, the water-tight block and the air-tight block forms two pressure-equalizing chambers. Combined with sealing strips and sensors, it achieves dustproof, waterproof and airtight performance, and the accumulated water is discharged through the drainage outlet of the bottom plate, which enhances the stability and applicability of the drainage system.

Benefits of technology

It achieves pressure equalization drainage and multi-directional diversion functions in the curtain wall partition, improves the performance and service life of the curtain wall, enhances dustproof, waterproof and airtight performance, reduces the risk of component connection failure, and ensures smooth drainage and long-term stability.

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Abstract

The utility model relates to the technical field of building curtain wall drainage, in particular to a unit type curtain wall interlayer isobaric drainage multidirectional flow dividing device. The surface of the bottom plate is fixedly connected with a first mounting frame and a second mounting frame, the first mounting frame and the second mounting frame are fixedly connected with connecting frames in a clamped mode, the surfaces of the connecting frames are fixedly connected with dust-proof blocks in a clamped mode, the surface of the first mounting frame is connected with a watertight block in a clamped mode, and one side of the first mounting frame is fixedly connected with an airtight block. The first mounting frame and the second mounting frame form two isobaric cavities, the two isobaric cavities are a first isobaric cavity and a second isobaric cavity respectively, a water outlet is formed in one side of the bottom plate, and the bottom plate, the first mounting frame and the second mounting frame are all integrally formed and manufactured by aluminum alloy or stainless steel materials. The problems that a traditional curtain wall drainage system often has the problems of unsmooth drainage, leakage caused by water accumulation and the like, and the service life of a curtain wall and the waterproof performance of a building are affected are solved.
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Description

Technical Field

[0001] This utility model relates to the field of building curtain wall drainage technology, and in particular to a unitized curtain wall partition equal pressure drainage multi-directional diversion device. Background Technology

[0002] With the development of modern architecture, unitized curtain walls have been widely used due to their advantages such as convenient installation and aesthetic appeal. However, effective rainwater drainage has become a critical issue during the use of curtain walls. Traditional curtain wall drainage systems often suffer from problems such as poor drainage, water accumulation leading to leakage, which affects the service life of the curtain wall and the waterproofing performance of the building. In some high-rise or super high-rise buildings, wind pressure has a particularly significant impact on curtain wall drainage. Conventional drainage devices are difficult to adapt to complex wind pressure environments and cannot achieve efficient isobaric drainage. Moreover, most existing drainage devices are unidirectional and cannot divert water in multiple directions according to the water accumulation in different parts of the curtain wall, resulting in low drainage efficiency and easy accumulation of excessive water in certain areas, which can lead to structural damage to the curtain wall and indoor leakage.

[0003] In view of the above and existing related technologies, the inventors believe that the following defects often exist: traditional curtain wall drainage systems often have problems such as poor drainage and easy water accumulation leading to leakage, which affect the service life of the curtain wall and the waterproof performance of the building; therefore, in order to solve the above problems, a unitized curtain wall partition equal pressure drainage multi-directional diversion device is proposed. Utility Model Content

[0004] The purpose of this utility model is to solve the problems of poor drainage and easy water accumulation leading to leakage in the traditional curtain wall drainage system, which affect the service life of the curtain wall and the waterproof performance of the building. Therefore, a unitized curtain wall partition equal pressure drainage multi-directional diversion device is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a unitized curtain wall partition pressure equalization drainage multi-directional diversion device, including a base plate, a first mounting frame and a second mounting frame fixedly connected to the surface of the base plate, a connecting frame being snapped and fixed to both the first mounting frame and the second mounting frame, a dust-tight block being snapped and fixed to the surface of the connecting frame, a water-tight block being snapped and fixed to the surface of the first mounting frame, an air-tight block being fixedly connected to one side of the first mounting frame, the first mounting frame and the second mounting frame forming two pressure equalization chambers, the two pressure equalization chambers being the first pressure equalization chamber and the second pressure equalization chamber, and a drain outlet being provided on one side of the base plate.

[0006] The effects achieved by the above components are as follows: through the combination of the first mounting bracket, the second mounting bracket and the connecting bracket, the dust-tight block, the water-tight block and the air-tight block, two pressure equalization chambers (the first pressure equalization chamber and the second pressure equalization chamber) are formed, which achieves good dustproof, waterproof and airtight performance. At the same time, the drainage outlet opened on one side of the base plate can effectively drain the accumulated water. The synergistic effect of multiple components ensures the pressure equalization drainage and multi-directional diversion function of the curtain wall partition, and improves the performance and service life of the curtain wall.

[0007] Preferably, the base plate, the first mounting bracket, and the second mounting bracket are all integrally molded from aluminum alloy or stainless steel.

[0008] The effects achieved by the above components are as follows: by making the base plate, the first mounting bracket and the second mounting bracket into one piece of aluminum alloy or stainless steel, the high strength, corrosion resistance and light weight of aluminum alloy or stainless steel are utilized to ensure that the structure is stable and durable and easy to install and transport. Moreover, the one-piece molding process reduces the number of connecting parts, improves the stability and reliability of the overall structure and reduces the risk of failure caused by the connection of parts.

[0009] Preferably, the surface of the dust block is fixedly connected with several blocking strips, which are made of rubber.

[0010] The effect achieved by the above-mentioned components is that by setting up the blocking strip, the rainwater is partially blocked, thus improving the practicality of the device.

[0011] Preferably, the dust-tight block, water-tight block, and air-tight block are connected to the first mounting bracket or the second mounting bracket via a sealing connector, which is a sealing strip.

[0012] The effects achieved by the above components are as follows: the dust-tight block, water-tight block, and air-tight block are connected to the first or second mounting bracket through sealing strips, which are sealing connectors. With the good elasticity and sealing properties of the sealing strips, the intrusion of dust, moisture, and air can be effectively blocked, significantly improving the dust-tightness, water-tightness, and air-tightness performance of the overall structure and enhancing its applicability in complex environments. At the same time, the connection method of the sealing strips is simple, which facilitates installation and subsequent maintenance and replacement, and can also buffer vibration to a certain extent and improve structural stability.

[0013] Preferably, a sensor is fixedly connected to the surface of the base, and the sensor is a micro-control sensor.

[0014] The effect achieved by the above components is that, by setting up sensors, the water level in the first and second isobaric chambers can be monitored in real time and effectively, thus improving the practicality of the device.

[0015] Preferably, a filter plate is fixedly connected to one side of the two connecting frames that are close to each other.

[0016] The effect achieved by the above components is as follows: by setting up filter plates, impurities, dust and other particles carried in rainwater are effectively intercepted, preventing pipe blockage, ensuring the smooth flow of the drainage system, and improving the practicality of the device.

[0017] Preferably, the surface of the drain outlet of the base is coated with an anti-corrosion coating, which is a fluorocarbon paint coating or a ceramic coating.

[0018] The effects achieved by the above components are as follows: the base drain outlet surface is coated with fluorocarbon paint or ceramic coating as an anti-corrosion coating, which can greatly enhance the corrosion resistance of the drain outlet. Both fluorocarbon paint and ceramic coating have excellent chemical stability and can effectively resist the erosion of corrosive substances such as acids and alkalis in sewage, significantly extend the service life of the drain outlet, and reduce problems such as leakage and damage caused by corrosion.

[0019] In this invention, two equal pressure chambers (first equal pressure chamber and second equal pressure chamber) are formed by combining the first mounting frame, the second mounting frame and the connecting frame, the dust-tight block, the water-tight block and the air-tight block, which achieves good dustproof, waterproof and airtight performance. At the same time, the drainage outlet opened on one side of the base plate can effectively drain the accumulated water. The coordinated action of multiple components ensures the equal pressure drainage and multi-directional diversion function of the curtain wall partition, and improves the performance and service life of the curtain wall. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a top view of the present invention;

[0022] Figure 3 This is a schematic diagram of the structure of the first mounting bracket in this utility model;

[0023] Figure 4 This is a schematic diagram of the connecting frame in this utility model.

[0024] Legend: 1. Base plate; 2. First mounting bracket; 3. Second mounting bracket; 4. Connecting plate; 5. Dust-tight block; 6. Water-tight block; 7. Drain outlet; 8. Air-tight block; 9. Barrier strip; 10. Filter plate; 11. Sensor; 12. First isobaric chamber; 13. Second isobaric chamber. Detailed Implementation

[0025] Reference Figure 1-4As shown, this utility model provides a technical solution: a unitized curtain wall partition pressure equalization drainage multi-directional diversion device, including a base plate 1, a first mounting bracket 2 and a second mounting bracket 3 fixedly connected to the surface of the base plate 1, a connecting bracket snapped and fixed to both the first mounting bracket 2 and the second mounting bracket 3, a dust sealing block 5 snapped and fixed to the surface of the connecting bracket, a water sealing block 6 snapped and fixed to the surface of the first mounting bracket 2, an air sealing block 8 fixedly connected to one side of the first mounting bracket 2, the first mounting bracket 2 and the second mounting bracket 3 form two pressure equalization chambers, the two pressure equalization chambers are the first pressure equalization chamber 12 and the second pressure equalization chamber 13, and a drain outlet 7 is opened on one side of the base plate 1. The combination of the first mounting bracket 2, the second mounting bracket 3, the connecting bracket, the dust-tight block 5, the water-tight block 6, and the air-tight block 8 forms two pressure-equalizing chambers (the first pressure-equalizing chamber 12 and the second pressure-equalizing chamber 13), achieving excellent dustproof, waterproof, and airtight performance. Simultaneously, the drainage outlet 7 on one side of the base plate 1 effectively drains accumulated water. The coordinated action of multiple components ensures the pressure-equalizing drainage and multi-directional flow distribution function of the curtain wall partition, improving the performance and service life of the curtain wall. The base plate 1, the first mounting bracket 2, and the second mounting bracket 3 are all integrally molded from aluminum alloy or stainless steel. By using aluminum alloy or stainless steel for integral molding of the base plate 1, the first mounting bracket 2, and the second mounting bracket 3, the high strength, corrosion resistance, and light weight of aluminum alloy or stainless steel are utilized, ensuring a stable and durable structure that is easy to install and transport. Furthermore, the integral molding process reduces connecting parts, improving the overall structural stability and reliability, and reducing the risk of failure due to component connections. Several blocking strips 9, made of rubber, are fixedly connected to the surface of the dust-tight block 5. By setting the blocking strip 9, partial blocking of rainwater is achieved, improving the practicality of the device. The dust-tight block 5, water-tight block 6, and air-tight block 8 are connected to the first mounting frame 2 or the second mounting frame 3 via sealing connectors, which are sealing strips. The sealing strips, with their good elasticity and sealing properties, effectively prevent the intrusion of dust, moisture, and air, significantly improving the overall dust-tightness, water-tightness, and air-tightness performance of the structure, enhancing its applicability in complex environments. Simultaneously, the sealing strip connection method is simple, facilitating installation and subsequent maintenance and replacement, and can buffer vibration to a certain extent, improving structural stability. A sensor 11 is fixedly connected to the surface of the base. The sensor 11 model includes, but is not limited to, Honeywell SL353, and is a micro-controlled sensor 11. By setting the sensor 11, the water level of the first isobaric chamber 12 and the second isobaric chamber 13 can be effectively monitored in real time, improving the practicality of the device. A filter plate 10 is fixedly connected to the side of the two connecting frames that are close to each other. By setting up the filter plate 10, impurities, dust and other particles carried in rainwater are effectively intercepted, preventing pipe blockage and ensuring smooth drainage, thus improving the practicality of the device. The surface of the drain outlet 7 on the base is coated with an anti-corrosion coating, which is a fluorocarbon paint coating or a ceramic coating.The surface of the base drain outlet 7 is coated with a fluorocarbon paint coating or a ceramic coating as an anti-corrosion coating, which can greatly enhance the corrosion resistance of the drain outlet 7. Both the fluorocarbon paint coating and the ceramic coating have excellent chemical stability and can effectively resist the erosion of corrosive substances such as acids and alkalis in sewage, significantly extend the service life of the drain outlet 7, and reduce problems such as leakage and damage caused by corrosion.

[0026] Working principle: When the unitized curtain wall partition isobaric drainage multi-directional diversion device is working, rainwater on the curtain wall surface first flows through the dust-tight block 5. The rubber blocking strip 9 on its surface partially blocks the rainwater, while the rainwater carrying impurities and dust continues forward and is intercepted by the filter plate 10 between the connecting frames. Then, the rainwater enters the first isobaric chamber 12 and the second isobaric chamber 13, which are formed by the combination of the first mounting frame 2, the second mounting frame 3, the connecting frame, the dust-tight block 5, the water-tight block 6, and the air-tight block 8. The pressure inside the isobaric chamber is regulated by connecting to the internal pressure balancing system of the curtain wall to balance it with the external wind pressure, preventing rainwater backflow. During this process, the micro-control sensor 11 on the base monitors the water level in the two isobaric chambers in real time. Finally, the isobaric regulated rainwater is discharged from the drain outlet 7 opened on one side of the base plate 1. The fluorocarbon paint coating or ceramic coating on the surface of the drain outlet 7 resists sewage corrosion, ensuring the long-term stable use of the drain outlet 7, thereby achieving isobaric drainage and multi-directional diversion of the curtain wall partition, ensuring the performance and service life of the curtain wall.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A multi-directional shunting device for unitized curtain wall drainage, comprising a base plate, characterized in that: The surface of the bottom plate is fixedly connected with a first mounting frame and a second mounting frame, the first mounting frame and the second mounting frame are both clamped and fixed with a connecting frame, the surface of the connecting frame is clamped and fixed with a dust-proof block, the surface of the first mounting frame is clamped with a water-proof block, one side of the first mounting frame is fixedly connected with an air-proof block, the first mounting frame and the second mounting frame form two equal pressure cavities, the two equal pressure cavities are a first equal pressure cavity and a second equal pressure cavity respectively, and one side of the bottom plate is provided with a drainage opening.

2. The multi-directional shunting device for equal pressure drainage of a curtain wall interlayer according to claim 1, characterized in that: The bottom plate, the first mounting frame and the second mounting frame are integrally formed by aluminum alloy or stainless steel material.

3. The multi-directional shunting device for equal pressure drainage of a curtain wall interlayer according to claim 1, characterized in that: The surface of the dust-proof block is fixedly connected with a plurality of blocking strips, and the blocking strips are made of rubber material.

4. The multi-directional shunting device for equal pressure drainage of a curtain wall interlayer according to claim 1, characterized in that: The dust-proof block, the water-proof block and the air-proof block are connected to the first mounting frame or the second mounting frame through a sealing connecting piece, and the sealing connecting piece is a sealing rubber strip.

5. The multi-way shunting device for equal pressure drainage of a curtain wall interlayer according to claim 1, characterized in that: A sensor is fixedly connected and mounted on the surface of the base, and the sensor is a micro-control sensor.

6. The multi-way shunting device for equal pressure drainage of a curtain wall interlayer according to claim 1, characterized in that: Two connecting frames are fixedly connected with filter plates on the sides close to each other.

7. The multi-way shunting device for equal pressure drainage of a curtain wall interlayer according to claim 1, characterized in that: The surface of the drainage opening of the base is coated with an anti-corrosion coating, and the anti-corrosion coating is a fluorocarbon paint coating or a ceramic coating.