Energy-saving water guide structure of aluminum plate curtain wall

CN224918665UActive Publication Date: 2026-10-30SUZHOU GOLD MANTIS CURTAIN WALL CO LTD
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Patent Information

Application Number
CN202522599265.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-08
Publication Date
2026-10-30
Estimated Expiration
2035-12-08

AI Technical Summary

Technical Problem

[0003]目前市面上的铝板幕墙防水构造多采用密封胶密封结合简单搭接的方式实现防水,然而此类结构在长期使用过程中易出现以下问题:其一,密封胶易受环境影响老化、开裂,导致防水失效,雨水易渗入室内;其二,缺乏专门的导排水结构设计,雨水易在横梁与铝面板的连接处积聚,加剧渗漏风险;其三,部分防水构造设计复杂,不仅增加施工成本与工期,还易形成热桥,破坏建筑保温体系,不利于建筑节能

Benefits of technology

[0015]本实用新型方案的一种铝板幕墙的节能型导排水构造,通过U型容纳槽承接雨水,铝合金水槽配合排水孔快速导排,吸水棉吸收残留水分,导水部与披水条阻挡雨水渗入缝隙,形成全流程导排水体系,既避免雨水积聚加剧渗漏,保护幕墙结构稳定,又无需复杂密封胶工艺,减少热桥产生,适配建筑节能需求,防水与节能兼顾,实用性强。

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Abstract

The utility model discloses an energy -saving type water guide structure of aluminium plate curtain wall relates to building curtain wall technical field, contains upper crossbeam, lower crossbeam, aluminium panel and hooks up the subassembly, the upper and lower both ends of aluminium panel are installed on upper crossbeam and lower crossbeam, and hooks up the subassembly is set up in the inside middle part of aluminium panel, and the middle part of aluminium panel is installed on the building main body through hooks up the subassembly, the top of upper crossbeam is integrally processed and is formed with U type accommodating groove, and the aluminium alloy water tank is connected with the setting of U type accommodating groove, and the bottom of aluminium alloy water tank is provided with the drain hole, this scheme is through U type accommodating groove and receives rainwater, and aluminium alloy water tank cooperates with drain hole and quickly guide and arranges, and water absorption cotton absorbs residual moisture, and water guide part and water -proofing strip prevent rainwater from infiltrating into the gap, form full -process water guide system, avoid rainwater accumulation intensifies seepage, protect curtain wall structure stability, and also need not complicated sealing glue technology, reduce the heat bridge generation, adapt to building energy -conservation demand, waterproof and energy -conservation give priority to, and the practicality is strong.
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Description

Technical Field

[0001] This utility model relates to an energy-saving drainage structure for aluminum panel curtain walls, belonging to the field of building curtain wall technology. Background Technology

[0002] Aluminum panel curtain walls, as a commonly used integrated decoration and enclosure structure for building facades, are widely used in various engineering projects due to their advantages such as light weight, high mechanical strength, rich decorative effects, and convenient installation. With the increasing demands for building energy conservation and waterproofing, the waterproof reliability and energy-saving adaptability of aluminum panel curtain walls have become key factors affecting the overall quality and operational efficiency of buildings.

[0003] Currently, most aluminum panel curtain wall waterproofing structures on the market use sealant combined with simple overlapping to achieve waterproofing. However, such structures are prone to the following problems during long-term use: First, the sealant is easily affected by the environment, aging and cracking, leading to waterproofing failure and allowing rainwater to easily seep into the room; Second, there is a lack of specialized drainage structure design, and rainwater easily accumulates at the connection between the beams and the aluminum panels, exacerbating the risk of leakage; Third, some waterproofing structures are complex in design, which not only increases construction costs and time, but also easily forms thermal bridges, damaging the building's insulation system and hindering building energy conservation.

[0004] Therefore, there is an urgent need for a waterproof structure that is simple in structure, easy to assemble, has reliable waterproof effect, and can also meet energy-saving requirements, in order to solve the problems existing in the current technology. Utility Model Content

[0005] The purpose of this utility model is to overcome the shortcomings of the prior art and provide an energy-saving drainage structure for aluminum panel curtain walls.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: an energy-saving drainage structure for an aluminum panel curtain wall, comprising an upper horizontal beam, a lower horizontal beam, an aluminum panel, and a hanging assembly; the upper and lower ends of the aluminum panel are respectively installed on the upper and lower horizontal beams, and the hanging assembly is located in the middle of the inner side of the aluminum panel, with the middle of the aluminum panel installed on the building structure via the hanging assembly; a U-shaped receiving groove is integrally formed on the top of the upper horizontal beam, and an aluminum alloy water tank is snapped into the U-shaped receiving groove, with a drainage hole at the bottom of the aluminum alloy water tank; the adjacent lower horizontal beam is embedded in the U-shaped receiving groove on the top of the upper horizontal beam, and absorbent cotton is provided between the bottom of the lower horizontal beam and the aluminum alloy water tank; a water-guiding part is integrally formed on the outer side of the upper horizontal beam, and the water-guiding part extends to the outside along the gap between the upper and lower adjacent aluminum panels, with a drip edge provided between the bottom of the upper aluminum panel and the water-guiding part.

[0007] Preferably, the outer side of the lower crossbeam is integrally formed with a connecting part, the connecting part extends to the outer side of the U-shaped receiving groove, the lower end of the aluminum panel is fixed to the connecting part, and the upper end of the aluminum panel is fixed to the upper crossbeam by an aluminum alloy angle bracket.

[0008] Preferably, EPDM rubber strips are provided at the contact positions between the U-shaped receiving groove and the lower crossbeam, and at the contact positions between the U-shaped receiving groove and the connecting part, so that a sealed cavity is formed between the U-shaped receiving groove and the connecting part, and a water-retaining sponge is provided in the sealed cavity.

[0009] Preferably, an aluminum alloy base is fixedly installed on the indoor side of the lower crossbeam, and an aluminum alloy kick foot is snapped onto the aluminum alloy base to cover the indoor side of the lower crossbeam.

[0010] Preferably, a layer of fireproof paint is provided between the inner side of the upper crossbeam and the main building body.

[0011] Preferably, the mounting assembly includes galvanized angle steel, aluminum alloy bracket, and aluminum alloy hanger. The galvanized angle steel is fixed to the main building structure, the aluminum alloy bracket is fixed to the galvanized angle steel, the front end of the aluminum alloy hanger is connected and fixed to the aluminum panel, and the rear end of the aluminum alloy hanger is attached to the aluminum alloy bracket.

[0012] Preferably, a height adjustment bolt is vertically inserted along the upper edge of the aluminum alloy bracket, and the bottom of the height adjustment bolt engages with the aluminum alloy bracket.

[0013] Preferably, the galvanized angle steel is provided with stiffening ribs.

[0014] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:

[0015] This utility model discloses an energy-saving drainage structure for aluminum panel curtain walls. It uses a U-shaped receiving groove to collect rainwater, an aluminum alloy water trough with drainage holes for rapid drainage, absorbent cotton to absorb residual moisture, and a water-guiding part and a drip edge to prevent rainwater from seeping into gaps, forming a complete drainage system. This not only avoids rainwater accumulation and aggravation of leakage, but also protects the stability of the curtain wall structure. It also eliminates the need for complex sealant processes, reduces thermal bridging, meets the energy-saving requirements of buildings, and combines waterproofing and energy saving, making it highly practical. Attached Figure Description

[0016] The technical solution of this utility model will be further described below with reference to the accompanying drawings:

[0017] Appendix Figure 1 This is a vertical section detail of an energy-saving drainage structure for an aluminum panel curtain wall according to the present invention.

[0018] Appendix Figure 2 For the appendix Figure 1 Enlarged view of point A in the middle.

[0019] In the diagram: 1. Upper crossbeam; 11. Aluminum alloy water tank; 111. Drain hole; 112. Absorbent cotton; 12. Water guide section; 13. U-shaped receiving channel; 2. Lower crossbeam; 21. Connecting part; 22. Aluminum alloy base; 221. Aluminum alloy skirting board; 3. Aluminum panel; 41. Galvanized angle steel; 411. Stiffening rib; 42. Aluminum alloy bracket; 43. Aluminum alloy hanger; 431. Height adjustment bolt; 5. Main building structure; 6. Drip strip; 7. Aluminum alloy corner bracket; 8. EPDM rubber strip; 9. Water-retaining sponge; 10. Fireproof paint. Detailed Implementation

[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0021] As attached Figure 1-2 As shown, the energy-saving drainage structure of the aluminum panel curtain wall of this utility model includes an upper horizontal beam 1, a lower horizontal beam 2, an aluminum panel 3, and a hanging assembly.

[0022] The upper and lower ends of the aluminum panel 3 are respectively installed on the upper crossbeam 1 and the lower crossbeam 2. The hanging assembly is set in the middle of the inner side of the aluminum panel 3. The middle part of the aluminum panel 3 is installed on the building body 5 through the hanging assembly. Specifically, the hanging assembly includes galvanized angle steel 41, aluminum alloy bracket 42 and aluminum alloy hanger 43. The galvanized angle steel 41 is fixed to the building body 5 by welding. The aluminum alloy bracket 42 is fixed to the galvanized angle steel 41 by bolts. The front end of the aluminum alloy hanger 43 is connected and fixed to the aluminum panel 3 by screws. The rear end of the aluminum alloy hanger 43 is hung on the aluminum alloy bracket 42.

[0023] In this embodiment, both the upper crossbeam 1 and the lower crossbeam 2 are made of aluminum alloy.

[0024] Furthermore, a height adjustment bolt 431 is vertically installed along the upper edge of the aluminum alloy bracket 43. The bottom of the height adjustment bolt 431 abuts against the aluminum alloy bracket 42. By rotating the height adjustment bolt 431, the vertical position of the aluminum panel 3 can be finely adjusted to flexibly adapt to installation errors during construction, ensure the flatness of adjacent aluminum panels 3, eliminate the need for disassembly and reassembly, greatly improve construction efficiency, and facilitate later maintenance and replacement.

[0025] To ensure the structural strength of the galvanized angle steel 41 and give it a stronger load-bearing capacity, stiffening ribs 411 are provided on the galvanized angle steel 41, and the stiffening ribs 411 are welded and fixed to the galvanized angle steel 41.

[0026] The top of the upper crossbeam 1 is integrally formed with a U-shaped receiving groove 13. An aluminum alloy water tank 11 is snapped into the U-shaped receiving groove 13. A drain hole 111 is opened at the bottom of the aluminum alloy water tank 11. In this embodiment, the drain hole 111 is set at 1 / 4 of both ends of the aluminum alloy water tank 11. Rainwater can be quickly discharged through the drain hole 111 to avoid rainwater accumulation.

[0027] The adjacent lower crossbeam 2 is embedded in the U-shaped receiving groove 13 at the top of the upper crossbeam 1 for easy positioning and installation. A water-absorbing cotton 112 is provided between the bottom of the lower crossbeam 2 and the aluminum alloy water tank 11 to absorb residual rainwater that is not discharged through the drain hole 111 in time, preventing rainwater from shaking and leaking in the gap, and further improving the waterproof reliability. At the same time, the water-absorbing cotton 112 is soft and can buffer the contact pressure between the lower crossbeam 2 and the aluminum alloy water tank 11, reducing the gaps caused by vibration.

[0028] The outer side of the upper crossbeam 1 is integrally formed with a water guide 12. The water guide 12 extends to the outside along the gap between the upper and lower adjacent aluminum panels 3. In this embodiment, the water guide 12 is inclined to the outside to guide the rainwater flowing down the surface of the aluminum panel 3 to the outside, so as to avoid the rainwater directly washing the gap. At the same time, a water-drip strip 6 is provided between the bottom of the upper aluminum panel 3 and the water guide 12. The water-drip strip 6 is made of rubber and is fixed by buckles. It is easy to install and disassemble. Its advantage is that it further prevents rainwater from seeping in from the gap between the aluminum panel 3 and the water guide 12, forming a double drainage and protection structure of guidance + blocking, which solves the problem of rainwater accumulation in the prior art.

[0029] A U-shaped receiving groove 13 is integrally machined on the upper crossbeam 1, and the lower crossbeam 2 is fixed to the upper crossbeam 1 using a plug-in structure.

[0030] The outer side of the lower crossbeam 2 is integrally formed with a connecting part 21, which extends to the outer side of the U-shaped receiving groove 13. The lower end of the aluminum panel 3 is fixed to the connecting part 21, and the upper end of the aluminum panel 3 is fixed to the upper crossbeam 1 by an aluminum alloy angle bracket 7, so as to achieve rigid fixation of the upper and lower ends of the aluminum panel 3 to the upper crossbeam 1 and the lower crossbeam 2, avoid swaying under the action of wind, and ensure structural stability.

[0031] Furthermore, EPDM rubber strips 8 are provided at the contact positions between the U-shaped receiving groove 13 and the lower crossbeam 2, as well as at the contact positions between the U-shaped receiving groove 13 and the connecting part 21. Utilizing the excellent aging resistance and high and low temperature resistance of the EPDM rubber strips 8, the problem of easy aging and cracking of the sealant is avoided, thus extending the service life.

[0032] Through the sealing effect of the EPDM rubber strip 8, a closed cavity is formed between the U-shaped receiving groove 13 and the connecting part 21. A water-retaining sponge 9 is placed in the closed cavity. The water-retaining sponge 9 has good elasticity and sealing properties, which can further fill the tiny gaps between the EPDM rubber strip 8 and the component, thereby completely blocking the path of rainwater infiltration and making the waterproof effect more reliable.

[0033] Furthermore, an aluminum alloy base 22 is fixedly installed on the indoor side of the lower beam 2, and an aluminum alloy skirt 221 is snapped onto the aluminum alloy base 22. The aluminum alloy base 22 and the aluminum alloy skirt 221 can be snapped together using a commonly used staggered hook structure in the art, so as to facilitate flexible replacement later. The aluminum alloy skirt 221 is used to shield the indoor side of the lower beam 2, improve the interior decoration effect of the curtain wall, and protect the indoor side of the lower beam 2 from collision damage.

[0034] Furthermore, a layer of fire-retardant paint 10 is provided between the inner side of the upper beam 1 and the main building 5. While meeting fire protection requirements, it will not affect the thermal insulation performance of the curtain wall, avoid the formation of thermal bridges due to the additional fire-resistant components, and thus ensure energy-saving effect.

[0035] In summary, this application uses a U-shaped receiving channel 13 to collect rainwater, an aluminum alloy water trough 11 to quickly drain water with drainage holes 111, absorbent cotton 112 to absorb residual moisture, and a water guide 12 and a drip edge 6 to prevent rainwater from seeping into gaps, forming a complete drainage system. This system not only avoids rainwater accumulation and aggravates leakage, but also protects the stability of the curtain wall structure. It also eliminates the need for complex sealant processes, reduces thermal bridging, meets building energy conservation requirements, and balances waterproofing and energy saving, making it highly practical.

[0036] The above are merely specific application examples of this utility model and do not constitute any limitation on the scope of protection of this utility model; all technical solutions formed by equivalent transformation or equivalent substitution fall within the scope of protection of this utility model.

Claims

1. An energy-saving drainage structure for aluminum panel curtain walls, characterized in that: It includes an upper crossbeam (1), a lower crossbeam (2), an aluminum panel (3), and a hanging assembly; the upper and lower ends of the aluminum panel (3) are respectively installed on the upper crossbeam (1) and the lower crossbeam (2), and the hanging assembly is set in the middle of the inner side of the aluminum panel (3). The middle part of the aluminum panel (3) is installed on the main building (5) through the hanging assembly; the top of the upper crossbeam (1) is integrally formed with a U-shaped receiving groove (13), and an aluminum alloy water tank (11) is snapped into the U-shaped receiving groove (13). The bottom is provided with a drainage hole (111); the adjacent lower crossbeam (2) is embedded in the U-shaped receiving groove (13) at the top of the upper crossbeam (1), and a water-absorbing cotton (112) is provided between the bottom of the lower crossbeam (2) and the aluminum alloy water tank (11); a water guide part (12) is integrally formed on the outer side of the upper crossbeam (1), the water guide part (12) extends to the outside side along the gap between the upper and lower adjacent aluminum panels (3), and a water-drip strip (6) is provided between the bottom of the upper aluminum panel (3) and the water guide part (12).

2. The energy-saving drainage structure for an aluminum panel curtain wall according to claim 1, characterized in that: The lower crossbeam (2) has an integrally formed connecting part (21) on its outer side. The connecting part (21) extends to the outer side of the U-shaped receiving groove (13). The lower end of the aluminum panel (3) is fixed on the connecting part (21), and the upper end of the aluminum panel (3) is fixed on the upper crossbeam (1) by an aluminum alloy corner bracket (7).

3. The energy-saving drainage structure for an aluminum panel curtain wall according to claim 2, characterized in that: The contact positions of the U-shaped receiving groove (13) and the lower crossbeam (2), as well as the contact positions of the U-shaped receiving groove (13) and the connecting part (21), are provided with EPDM rubber strips (8), so that a closed cavity is formed between the U-shaped receiving groove (13) and the connecting part (21), and a water-retaining sponge (9) is provided in the closed cavity.

4. The energy-saving drainage structure for an aluminum panel curtain wall according to claim 1, characterized in that: An aluminum alloy base (22) is fixedly installed on the indoor side of the lower crossbeam (2), and an aluminum alloy kick foot (221) is snapped onto the aluminum alloy base (22). The aluminum alloy kick foot (221) is used to cover the indoor side of the lower crossbeam (2).

5. The energy-saving drainage structure for an aluminum panel curtain wall according to claim 1, characterized in that: A layer of fireproof paint (10) is provided between the inner side of the upper crossbeam (1) and the main building (5).

6. The energy-saving drainage structure for an aluminum panel curtain wall according to claim 1, characterized in that: The mounting assembly includes galvanized angle steel (41), aluminum alloy bracket (42), and aluminum alloy hanger (43). The galvanized angle steel (41) is fixed on the main building (5), the aluminum alloy bracket (42) is fixed on the galvanized angle steel (41), the front end of the aluminum alloy hanger (43) is connected and fixed to the aluminum panel (3), and the rear end of the aluminum alloy hanger (43) is attached to the aluminum alloy bracket (42).

7. The energy-saving drainage structure for an aluminum panel curtain wall according to claim 6, characterized in that: The aluminum alloy bracket (43) is vertically connected with a height adjustment bolt (431), the bottom of which engages with the aluminum alloy bracket (42).

8. The energy-saving drainage structure for an aluminum panel curtain wall according to claim 6, characterized in that: The galvanized angle steel (41) is provided with stiffening ribs (411).