Waterproof performance detection device for glass curtain wall

By using a combination of mounting plate and adjusting components in the glass curtain wall waterproof performance testing device, the problem of uneven spraying was solved, achieving uniform water spraying in all parts of the curtain wall and improving the accuracy and reliability of the test.

CN224122412UActive Publication Date: 2026-04-14BEIJING QIANSHAN CURTAIN WALL DECORATION ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing glass curtain wall waterproof performance testing devices suffer from uneven spraying, resulting in differences in water absorption in different areas and affecting the accuracy and reliability of the test.

Method used

The system uses a combination of mounting plate and adjusting components. The mounting plate has evenly distributed straight holes on its surface. The height of the mounting plate can be adjusted by adjusting the adjusting components to achieve uniform water spray and ensure that all parts of the curtain wall are evenly watered.

Benefits of technology

This improves the accuracy and reliability of testing the waterproof performance of glass curtain walls, ensures uniform water spraying in all areas, reduces misjudgments, and enhances testing results.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224122412U_ABST
    Figure CN224122412U_ABST
Patent Text Reader

Abstract

The utility model provides a glass curtain wall waterproof performance detection device which comprises a detection box, a spraying assembly is arranged on the outer side of the detection box, two opposite fixing plates are further fixed to the inner side wall of the detection box, and a pressing assembly used for fixing a curtain wall is arranged at the top of each fixing plate. The spraying assembly is located over the pressing assembly. The pressing assembly comprises a mounting plate and an adjusting piece used for fixing the curtain wall, the mounting plate slides on the surface of the adjusting piece, the mounting plate is located at the top of the curtain wall, and a plurality of straight holes distributed at equal intervals are formed in the surface of the mounting plate. The water flow passes through the surface of the mounting plate and is dispersed into a plurality of fine water flows, the water flows respectively flow into the plurality of straight holes after being sprayed out to form a more uniform water curtain, different parts of the curtain wall can be sprayed with relatively uniform water, and the accuracy of subsequent detection on the overall waterproof performance of the curtain wall is improved.
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Description

Technical Field

[0001] This utility model relates to the field of curtain wall testing technology, and in particular to a device for testing the waterproof performance of glass curtain walls. Background Technology

[0002] A glass curtain wall is a lightweight wall structure composed of glass panels, metal components, sealing materials, and adhesives. It can withstand certain loads, provide shelter from wind and rain, and offer decorative effects. Typically used as the exterior wall of a building, it is not only aesthetically pleasing and transparent, but also effectively isolates noise, provides thermal insulation, and offers excellent views.

[0003] The existing publication number CN219475317U discloses a curtain wall waterproof performance testing device, including a testing box. The testing box has a perforated plate inside, and a support rod is provided on the top surface of the perforated plate. The top of the support rod has a curtain wall placement groove, and a measuring cylinder is provided on the lower part of one side of the curtain wall placement groove. A circulating water pipe is provided on one side of the testing box. One end of the circulating water pipe is connected to the bottom of one side of the testing box, and the other end of the circulating water pipe is connected to a spray head set at the top of the testing box. A circulating water pump is provided on the circulating water pipe, and a flow regulating valve is provided on the circulating water pipe between the circulating water pump and the spray head. A clamping component for pressing the curtain wall is provided inside the testing box. An observation window is provided on one side wall of the testing box for easy observation of the measuring cylinder. By setting up the curtain wall placement groove, measuring cylinder, circulating water pipe, circulating water pump and clamping component, it is convenient for staff to evaluate the waterproof performance of the curtain wall based on the amount of water seepage.

[0004] It was found that the above-mentioned device still has shortcomings in use. First, when using the device, the door is opened and the curtain wall to be tested is placed on the curtain wall placement slot. Then, the curtain wall is pressed down by the clamping component. Next, the circulating water pump is turned on to draw water from the bottom of the test box into the circulating water pipe and spray it onto the curtain wall through the spray head. If the curtain wall has poor waterproof performance, some water will seep through the curtain wall and flow into the curtain wall placement slot, and then into the measuring cylinder. The other part of the water that does not seep through the curtain wall flows into the lower part of the test box through the mesh plate. The observation window is used to observe whether there is water seeping out of the curtain wall in the measuring cylinder, and the waterproof performance of the curtain wall is evaluated based on the amount of water seepage. Although the above-mentioned device uses the clamping component to fix the curtain wall and uses the spray head to spray the surface of the curtain wall, uneven spraying occurs when the spray head sprays water. Uneven spraying will cause differences in the amount of water received by different parts of the curtain wall, making it difficult for the staff to accurately judge the waterproof performance of different parts of the curtain wall, thus leading to misjudgment of the overall waterproof performance of the curtain wall and causing inconvenience in actual use.

[0005] Therefore, it is necessary to provide a new testing device for the waterproof performance of glass curtain walls to solve the above-mentioned technical problems. Utility Model Content

[0006] To solve the above-mentioned technical problems, this utility model provides a device for testing the waterproof performance of glass curtain walls.

[0007] The waterproof performance testing device for glass curtain walls provided by this utility model includes: a testing box, a spraying assembly on the outside of the testing box, two opposing fixing plates fixed on the inner side wall of the testing box, a pressing assembly for fixing the curtain wall on the top of the fixing plates, and the spraying assembly located directly above the pressing assembly.

[0008] The pressing assembly includes a mounting plate and an adjusting member for fixing the curtain wall. The mounting plate slides on the surface of the adjusting member. The mounting plate is located at the top of the curtain wall, and the surface of the mounting plate has a plurality of equally spaced straight holes.

[0009] Preferably, the adjusting component includes three sliding rods and a screw. One end of each of the three sliding rods passes through the surface of the mounting plate and is fixedly connected to the top of the two fixing plates respectively. One end of the screw passes through the surface of the mounting plate and rotates on the surface of the fixing block.

[0010] Preferably, a limit block is fixed to the other end of each of the three slide bars.

[0011] Preferably, a small plate is fixed to the outside of the detection box, a door frame is rotatably mounted on one side of the detection box, a transparent window is provided on the surface of the door frame, and a mesh plate is fixed to the inner wall of the detection box. The mesh plate divides the interior of the detection box into two independent cavities, the cavities being cavity one and cavity two.

[0012] Preferably, both fixing plates have curtain wall placement grooves on their surfaces for placing the curtain wall, and the fixing plates are located inside the cavity two.

[0013] Preferably, the spraying assembly includes a water pump, a water pipe, and a spray gun. A small plate is fixed to the outside of the detection box, the water pump is fixed to the top of the small plate, the water pump is fixedly connected to the detection box through the water pipe, one end of the water pipe is connected to the inside of the first cavity, the other end of the water pipe passes through the top of the detection box and is fixedly connected to the surface of the spray gun, the spray gun is located directly above the mounting plate, and the spray gun is located inside the second cavity.

[0014] Preferably, an inclined plate is fixed on the inner wall of the testing box, the inclined plate is located below the two fixed plates, and a water inlet hole is opened on the surface of the inclined plate. A straight plate is also fixed on the inner wall of the testing box, and a measuring cylinder is fixed on the top of the straight plate, and the measuring cylinder is located directly below the water inlet hole.

[0015] Preferably, the surface of the measuring cylinder is further provided with a scale for detecting the amount of water seepage in the curtain wall.

[0016] Compared with related technologies, the glass curtain wall waterproof performance testing device provided by this utility model has the following advantages:

[0017] This invention utilizes an installation plate and an adjusting component to adjust the height of the installation plate, reducing the distance between the installation plate and two fixed plates, thereby securing the curtain wall. After fixing, the surface of the installation plate has several equidistantly distributed straight holes. Due to its porous structure, the installation plate can disperse water flow and achieve uniform water spraying. Specifically, when sprayed by the spraying component, the water flow passing over the surface of the installation plate is dispersed into multiple fine water streams. These streams flow into the straight holes after being sprayed, forming a more uniform water curtain. At this time, different parts of the curtain wall can receive relatively uniform water spraying, thereby improving the accuracy and reliability of subsequent testing of the overall waterproof performance of the curtain wall. This invention solves the problem of uneven spraying when using spray heads in existing devices, which leads to differences in the amount of water received by different parts of the curtain wall and affects the testing of the overall waterproof performance of the curtain wall. It has the advantages of simple testing method and good use effect. Attached Figure Description

[0018] Figure 1 A schematic diagram of the overall structure of the glass curtain wall waterproof performance testing device provided by this utility model;

[0019] Figure 2 A cross-sectional structural diagram of the glass curtain wall waterproof performance testing device provided by this utility model;

[0020] Figure 3 A cross-sectional structural schematic diagram of the glass curtain wall waterproof performance testing device provided by this utility model;

[0021] Figure 4 This is a schematic diagram of the pressing component;

[0022] Figure 5 for Figure 3 Enlarged view of point A in the middle.

[0023] The diagram is labeled as follows: 1. Testing box; 11. Small plate; 12. Door frame; 121. Transparent window; 13. Mesh panel; 2. Fixing plate; 21. Curtain wall placement groove; 3. Curtain wall; 4. Mounting plate; 41. Straight hole; 42. Sliding rod; 421. Limiting block; 43. Screw; 5. Water pipe; 51. Water pump; 52. Spray gun; 6. Inclined plate; 61. Water inlet; 62. Straight plate; 63. Measuring cylinder. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] Please refer to the following: Figures 1 to 5 ,in, Figure 1 A schematic diagram of the overall structure of the glass curtain wall waterproof performance testing device provided by this utility model; Figure 2 A cross-sectional structural diagram of the glass curtain wall waterproof performance testing device provided by this utility model; Figure 3 A cross-sectional structural schematic diagram of the glass curtain wall waterproof performance testing device provided by this utility model; Figure 4 This is a schematic diagram of the pressing component; Figure 5 for Figure 3 Enlarged view of point A in the middle.

[0026] In the specific implementation process, such as Figures 1 to 5 As shown, the device includes a testing box 1, a spraying assembly on the outside of the testing box 1, and two opposing fixing plates 2 fixed on the inner side wall of the testing box 1. The top of the fixing plates 2 is provided with a pressing assembly for fixing the curtain wall 3, and the spraying assembly is located directly above the pressing assembly.

[0027] The pressing assembly includes a mounting plate 4 and an adjusting member for fixing the curtain wall 3. The mounting plate 4 slides on the surface of the adjusting member. The mounting plate 4 is located at the top of the curtain wall 3, and the surface of the mounting plate 4 is provided with a plurality of equally spaced straight holes 41.

[0028] It should be noted that the spraying component is used to test the waterproof performance of curtain wall 3;

[0029] The pressing component is used to fix the curtain wall 3 and test its waterproof performance. When testing the waterproof performance of the curtain wall 3, several equally spaced straight holes 41 are opened on the top of the mounting plate 4. The several straight holes 41 allow the water sprayed by the spraying component to be dispersed into multiple fine water streams after passing over the surface of the mounting plate 4. These water streams flow into the several straight holes 41 after being sprayed out, forming a more uniform water curtain. At this time, different parts of the curtain wall 3 can be sprayed with water relatively evenly, thereby improving the accuracy and reliability of the subsequent overall waterproof performance test of the curtain wall 3.

[0030] The adjusting component is used to adjust the height of the mounting plate 4, that is, to adjust the distance between the mounting plate 4 and the two fixed plates 2.

[0031] refer to Figure 1 , Figure 3 as well as Figure 4 As shown, the adjusting component includes three slide rods 42 and a screw 43. One end of each of the three slide rods 42 passes through the surface of the mounting plate 4 and is fixedly connected to the top of the two fixing plates 2 respectively. One end of the screw 43 passes through the surface of the mounting plate 4 and rotates on the surface of the fixing block 2.

[0032] Limit blocks 421 are fixed to the other end of each of the three slide rods 42;

[0033] It should be noted that when the adjusting component is in use, the mounting plate 4 is rotated by turning the screw 43. Since the surface of the mounting plate 4 is provided with three sliding rods 42, the three sliding rods 42 will prevent the mounting plate 4 from rotating. Therefore, under the turning of the screw 43, the mounting plate 4 will slide on the surface of the three sliding rods 42 without rotating, thereby realizing the adjustment of the height of the mounting plate 4.

[0034] It should be noted that the limiting block 421 is mainly used to limit the height of the mounting plate 4 to prevent the mounting plate 4 from detaching from the slide bar 42.

[0035] refer to Figures 1 to 5 As shown, a small plate 11 is fixed on the outside of the test box 1, and a door frame 12 is rotated on one side of the test box 1. A transparent window 121 is opened on the surface of the door frame 12. A mesh plate 13 is fixed on the inner wall of the test box 1. The mesh plate 13 divides the interior of the test box 1 into two independent cavities, including cavity one and cavity two.

[0036] Both fixing plates 2 have curtain wall placement grooves 21 for placing curtain wall 3 on their surfaces, and the fixing plates 2 are located inside the cavity 2;

[0037] The spraying assembly includes a water pump 51, a water pipe 5, and a spray gun 52. A small plate 11 is fixed to the outside of the detection box 1. The water pump 51 is fixed to the top of the small plate 11. The water pump 51 is fixedly connected to the detection box 1 through the water pipe 5. One end of the water pipe 5 is connected to the inside of cavity one. The other end of the water pipe 5 passes through the top of the detection box 1 and is fixedly connected to the surface of the spray gun 52. The spray gun 52 is located directly above the mounting plate 4 and inside cavity two.

[0038] An inclined plate 6 is fixed on the inner wall of the test box 1. The inclined plate 6 is located below the two fixed plates 2, and a water inlet hole 61 is opened on the surface of the inclined plate 6. A straight plate 62 is also fixed on the inner wall of the test box 1. A measuring cylinder 63 is fixed on the top of the straight plate 62, and the measuring cylinder 63 is located directly below the water inlet hole 61.

[0039] The surface of the measuring cylinder 63 is also provided with graduations for detecting the amount of water seepage in the curtain wall 3;

[0040] It should be noted that the transparent window 121 facilitates observation of the amount of water seepage in the curtain wall 3 from the outside of the detection box 1;

[0041] It should be noted that a valve for controlling the water flow is also installed on the surface of water pipe 5.

[0042] The working principle of this utility model is as follows: In use, the door frame 12 is opened and the curtain wall 3 to be tested is placed on the curtain wall placement groove 21. Then, the curtain wall 3 to be tested is pressed tightly by the pressing component. Then, the water pump 51 is turned on to draw water from the bottom of the test box 1 into the water pipe 5. The water is sprayed onto the mounting plate 4 through the spray gun 52. The water will flow evenly into the surface of the curtain wall 3 through several straight holes 41 on the surface of the mounting plate 4. If the waterproof performance of the curtain wall 3 is not good, some water will seep through the curtain wall 3 and flow into the inclined plate 6. Then, it will flow into the measuring cylinder 63 through the water inlet hole 61 on the surface of the inclined plate 6. The other part of the water that does not seep through the curtain wall 3 will flow into the lower part of the test box 1, that is, the cavity 2, through the mesh plate 13. During this process, the staff can observe whether there is water seeping out of the curtain wall in the measuring cylinder 63 through the transparent window 121, and observe the specific position of the water flowing in at the scale in the measuring cylinder 63. The amount of water seepage of the curtain wall 3 is judged by the scale and the waterproof performance of the curtain wall is evaluated.

[0043] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0044] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A glass curtain wall waterproof performance detection device, characterized in that, The test box (1) is provided with a spraying assembly on the outside of the test box (1). Two opposing fixing plates (2) are also fixed on the inner side wall of the test box (1). A pressing assembly for fixing the curtain wall (3) is provided on the top of the fixing plate (2). The spraying assembly is located directly above the pressing assembly. The pressing assembly includes a mounting plate (4) and an adjusting member for fixing the curtain wall (3). The mounting plate (4) slides on the surface of the adjusting member. The mounting plate (4) is located on the top of the curtain wall (3), and the surface of the mounting plate (4) is provided with a plurality of equally spaced straight holes (41).

2. The glass curtain wall waterproof performance detection device according to claim 1, characterized in that, The adjusting component includes three slide rods (42) and a screw (43). One end of each of the three slide rods (42) passes through the surface of the mounting plate (4) and is fixedly connected to the top of the two fixing plates (2) respectively. One end of the screw (43) passes through the surface of the mounting plate (4) and rotates on the surface of the fixing plate (2).

3. The glass curtain wall waterproof performance testing device according to claim 2, characterized in that, The other end of each of the three slide bars (42) is fixed with a limit block (421).

4. The glass curtain wall waterproof performance testing device according to claim 3, characterized in that, A small plate (11) is fixed to the outside of the detection box (1). A door frame (12) is rotatably mounted on one side of the detection box (1). A transparent window (121) is opened on the surface of the door frame (12). A mesh plate (13) is fixed on the inner wall of the detection box (1). The mesh plate (13) divides the interior of the detection box (1) into two independent cavities, including cavity one and cavity two.

5. The glass curtain wall waterproof performance testing device according to claim 4, characterized in that, Both of the fixing plates (2) have curtain wall placement grooves (21) for placing the curtain wall (3) on their surfaces, and the fixing plates (2) are located inside the cavity.

6. The glass curtain wall waterproof performance testing device according to claim 5, characterized in that, The spraying assembly includes a water pump (51), a water pipe (5), and a spray gun (52). A small plate (11) is fixed to the outside of the detection box (1). The water pump (51) is fixed to the top of the small plate (11). The water pump (51) is fixedly connected to the detection box (1) through the water pipe (5). One end of the water pipe (5) is connected to the inside of the first cavity. The other end of the water pipe (5) passes through the top of the detection box (1) and is fixedly connected to the surface of the spray gun (52). The spray gun (52) is located directly above the mounting plate (4) and inside the second cavity.

7. The glass curtain wall waterproof performance testing device according to claim 6, characterized in that, An inclined plate (6) is fixed on the inner wall of the detection box (1). The inclined plate (6) is located below the two fixed plates (2). A water inlet hole (61) is opened on the surface of the inclined plate (6). A straight plate (62) is also fixed on the inner wall of the detection box (1). A measuring cylinder (63) is fixed on the top of the straight plate (62). The measuring cylinder (63) is located directly below the water inlet hole (61).

8. The glass curtain wall waterproof performance testing device according to claim 7, characterized in that, The surface of the measuring cylinder (63) is also provided with a scale for detecting the amount of water seepage in the curtain wall (3).

Citation Information

Patent Citations

  • Curtain wall waterproof performance detection device

    CN219475317U