Waterproof material penetration detection equipment
By designing a waterproof material penetration testing device with a water storage tank, sealing sleeve, and environmental conditioning section, the problem of existing equipment being unable to switch test types was solved, enabling multi-environment penetration performance testing of waterproof membranes and coatings, and improving the accuracy and flexibility of the testing.
Patent Information
- Application Number
- CN202422687490.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-05
AI Technical Summary
Existing waterproofing material penetration testing equipment cannot be switched according to different types of waterproofing materials, and cannot test their penetration performance in different environments.
A waterproof material penetration testing device was designed, including a water storage tank, a sealing sleeve, a top cover, and a liquid collection funnel. Through the cooperation of the leakage frame and the sealing sleeve, it is possible to test waterproof membranes and waterproof coatings in the form of paints. The environmental adjustment unit can simulate different usage environments and adjust the pressure and temperature inside the water storage tank.
It enables the testing of the permeability of different types of waterproof materials under different environments, improving the accuracy and flexibility of the testing.
Smart Images

Figure CN223500851U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waterproof material penetration testing technology, specifically a waterproof material penetration testing device. Background Technology
[0002] Penetration testing of waterproofing materials is an important method for evaluating their performance. It mainly focuses on the waterproofing performance of materials under specific conditions. The main purpose of penetration testing is to assess the waterproofing performance of materials under specific conditions, including key indicators such as osmotic pressure, impermeability, and water pressure resistance. These indicators directly reflect the waterproofing effect of the material in practical applications.
[0003] Existing testing equipment mostly uses upper and lower slots to test waterproof membranes, which cannot be switched according to different types of waterproof materials being tested. This makes it impossible to test both waterproof membranes and waterproof coatings, and it is also not convenient to test their permeability performance in different environments. Utility Model Content
[0004] The purpose of this invention is to provide a waterproof material penetration testing device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a waterproof material penetration testing device, comprising:
[0006] The water storage tank is a cavity with an opening at the top. The bottom and the bottom sides of the water storage tank are provided with water permeable holes. A leak-proof frame for testing the performance of the coating is detachably installed inside the water storage tank.
[0007] A sealing sleeve is fitted onto the outside of the water tank corresponding to the water inlet, and is used to seal the side of the water tank.
[0008] A top cover is placed on top of the water storage tank, and the top of the top cover is provided with an environmental adjustment section for adjusting the pressure and temperature inside the water storage tank;
[0009] A liquid collecting funnel is placed at the bottom of the water storage tank.
[0010] Preferably, the system also includes a base plate, on the top of which a measuring cylinder is installed corresponding to the outlet of the liquid collecting funnel, and two support rods are symmetrically fixed to the top of the base plate, the support rods being fixed to the water storage tank.
[0011] Preferably, a connecting plate is fixedly connected to the middle of the water storage tank, a limiting groove is opened on the top of the connecting plate, two positioning rods are fixedly connected to the top of the sealing sleeve, and positioning holes that cooperate with the positioning rods are provided inside the limiting groove.
[0012] Preferably, the top of the sealing sleeve and the top of the water tank are both fixedly connected with fasteners, the fasteners including a support plate, the top of the support plate is rotatably connected to a rotating plate, and the middle of the rotating plate is threadedly connected with a fastening bolt.
[0013] Preferably, the environmental adjustment unit includes an air intake pipe inserted into the top of the base plate, and a pressure gauge is provided on one side of the air intake pipe.
[0014] Preferably, an electric heater is fixedly connected to the bottom of the top cover, and a semiconductor refrigeration chip is fixedly connected to the top of the top cover. The refrigeration end of the semiconductor refrigeration chip is fixedly connected with fins, and the fins extend into the water storage tank.
[0015] Preferably, the two ends of the liquid collecting funnel are slidably connected to the support rod, and a spring is sleeved on the outside of the support rod and below the liquid collecting funnel.
[0016] Compared with the prior art, the beneficial effects of this utility model are: by the cooperation of the leakage frame and the sealing sleeve, its seepage prevention performance in both horizontal and vertical states can be measured. The equipment can be used to test different types of waterproof materials, including waterproof rolls and waterproof coatings in the form of paints, and to test their permeability performance in different environments. The environmental adjustment unit in the equipment can adjust the pressure and temperature inside the water tank to simulate different usage environments, thereby more accurately evaluating the performance of waterproof materials. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the top cover of this utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the water storage tank of this utility model;
[0020] Figure 4 This is a schematic diagram of the liquid collecting funnel structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the fastener of this utility model;
[0022] Figure 6 This is a schematic diagram of the structure of the water leakage frame of this utility model.
[0023] In the diagram: 1. Base plate; 2. Support rod; 3. Liquid collection funnel; 4. Spring; 5. Water tank; 6. Connecting plate; 7. Sealing sleeve; 8. Positioning rod; 9. Fastener; 10. Support plate; 11. Rotating plate; 12. Fastening bolt; 13. Top cover; 14. Air inlet pipe; 15. Semiconductor cooling chip; 16. Electric heater; 17. Measuring cylinder; 18. Limiting groove; 19. Leakage frame; 20. Water permeable hole. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1 , 2 As shown in Figures 3, 4, 5, and 6, this utility model provides a technical solution: a waterproof material penetration testing device, comprising: a water storage tank 5, the water storage tank 5 being a cavity with an opening at the top, water permeable holes 20 provided at the bottom and around the bottom of the water storage tank 5, the upper half of the side wall of the water storage tank 5 being closed, and water permeable holes 20 provided at the lower half and bottom, and a detachable leaking frame 19 for testing coating performance being installed inside the water storage tank 5, the leaking frame 19 being completely fitted with the lower half of the water storage tank 5, and the positions and sizes of the holes in the two being one-to-one. Applying coating to the outside can test the permeability of the waterproof coating. When the leak frame 19 is removed, the waterproof membrane is placed inside the water storage tank 5 to test the permeability of the waterproof membrane. The sealing sleeve 7 is fitted on the outside of the water storage tank 5 corresponding to the water permeation hole 20 to seal the side of the water storage tank 5. The inner wall of the sealing sleeve 7 is provided with a rubber gasket to seal the water permeation hole 20 on the side of the water storage tank 5. The top cover 13 is placed on the top of the water storage tank 5. The top of the top cover 13 is provided with an environmental adjustment part to adjust the pressure and temperature inside the water storage tank 5. The liquid collection funnel 3 is placed at the bottom of the water storage tank 5.
[0026] It should be noted that the equipment is adjusted according to the test materials. When testing the permeability of the waterproof membrane, the leak frame 19 is removed, and the waterproof membrane is laid on the permeable hole 20 at the bottom of the water storage tank 5. At this time, a certain amount of water is injected into the water storage tank 5, and the top cover 13 is placed on top of the water storage tank 5. The pressure and temperature inside the water storage tank 5 are adjusted by the environmental adjustment unit to test its permeability under different environments. When testing the permeability of the coating, the leak frame 19 is removed, and the inner wall of the leak frame 19 is coated with coating. Then the sealing sleeve 7 is removed, and the leak frame 19 coated with waterproof coating is placed in the water storage tank 5. The outer side of the leak frame 19 is attached to the inner wall of the water storage tank 5 to achieve a seal. Then water is added to the leak frame 19, and the top cover 13 is placed on top of the water storage tank 5. The pressure and temperature inside the water storage tank 5 are adjusted by the environmental adjustment unit to test its permeability under different environments. Water droplets fall into the liquid collection funnel 3 and enter the measuring cylinder 17 along the liquid collection funnel 3.
[0027] Please see Figure 1 , 2As shown, it also includes a base plate 1. A measuring cylinder 17 is installed on the top of the base plate 1 corresponding to the outlet of the liquid collecting funnel 3. Two support rods 2 are symmetrically fixed to the top of the base plate 1. The support rods 2 are fixed to the water storage tank 5. The two ends of the liquid collecting funnel 3 are slidably connected to the support rods 2. A spring 4 is sleeved on the outside of the support rods 2 and below the liquid collecting funnel 3.
[0028] It should be noted that the liquid collecting funnel 3 of this utility model is equipped with fastening bolts on its side for fastening, which makes it convenient to adjust the height of the liquid collecting funnel 3 as needed. Under the pushing force of the spring 4, the height of the liquid collecting funnel 3 can be adjusted quickly and easily. A water droplet sensor is installed inside the liquid collecting funnel 3 to facilitate the detection of the formation time of water droplets inside the liquid collecting funnel 3, and to facilitate the detection and judgment of its permeability.
[0029] Please see Figure 2 , 3 As shown in Figure 5, a connecting plate 6 is fixedly connected to the middle of the water storage tank 5. A limiting groove 18 is opened on the top of the connecting plate 6. Two positioning rods 8 are fixedly connected to the top of the sealing sleeve 7. The limiting groove 18 is provided with positioning holes that cooperate with the positioning rods 8. Fasteners 9 are fixedly connected to the top of the sealing sleeve 7 and the top of the water storage tank 5. The fasteners 9 include a support plate 10. A rotating plate 11 is rotatably connected to the top of the support plate 10. A fastening bolt 12 is threadedly connected to the middle of the rotating plate 11.
[0030] It should be noted that when installing the sealing sleeve 7, the sealing sleeve 7 is placed on the outside of the water storage tank 5 so that the positioning rod 8 corresponds to the positioning hole of the connecting plate 6. Then, the rotating plate 11 is rotated to the top of the connecting plate 6, and then the fastening bolt 12 is tightened so that the fastening bolt 12 is stuck in the limiting groove 18, thereby connecting the sealing sleeve 7 and the connecting plate 6 in a close fit.
[0031] Please see Figure 1 , 2 As shown, the environmental adjustment unit includes an air inlet pipe 14 inserted into the top of the base plate 1. A pressure gauge is provided on one side of the air inlet pipe 14. An electric heater 16 is fixedly connected to the bottom of the top cover 13. A semiconductor cooling chip 15 is fixedly connected to the top of the top cover 13. Fins are fixedly connected to the cooling end of the semiconductor cooling chip 15, and the fins extend into the water storage tank 5.
[0032] It should be noted that the bottom of the top cover 13 of this utility model is provided with a sealing plug that cooperates with the water storage tank 5. The top cover 13 is placed on the top of the water storage tank 5 and fixed by the fasteners 9 on the side of the water storage tank 5. The air pump is connected to the air inlet pipe 14 to apply pressure to the inside of the water storage tank 5 and test the permeability under different pressures. The water inside the water storage tank 5 is heated by the electric heater 16 and the semiconductor cooling chip 15 to check the permeability at different temperatures.
[0033] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0034] Furthermore, the terms “first,” “second,” “third,” and “fourth” are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as “first,” “second,” “third,” or “fourth” may explicitly or implicitly include at least one of those features.
[0035] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A waterproof material penetration testing device, characterized in that: include: Water storage tank (5) is a cavity with an opening at the top. Water holes (20) are provided at the bottom and around the bottom of the water storage tank (5). A leaking frame (19) for testing the performance of the coating is detachably installed inside the water storage tank (5). The sealing sleeve (7) is fitted on the outside of the water tank (5) corresponding to the water inlet (20) to seal the side of the water tank (5); Top cover (13), the top cover (13) is placed on the top of the water storage tank (5), and the top of the top cover (13) is provided with an environmental adjustment part for adjusting the pressure and temperature inside the water storage tank (5); A liquid collecting funnel (3) is placed at the bottom of the water storage tank (5).
2. The waterproof material penetration testing device according to claim 1, characterized in that: It also includes a base plate (1), on the top of which a measuring cylinder (17) is installed corresponding to the outlet of the liquid collection funnel (3). Two support rods (2) are symmetrically fixed to the top of the base plate (1), and the support rods (2) are fixed to the water storage tank (5).
3. The waterproof material penetration testing device according to claim 1, characterized in that: A connecting plate (6) is fixedly connected to the middle of the water storage tank (5). A limiting groove (18) is opened on the top of the connecting plate (6). Two positioning rods (8) are fixedly connected to the top of the sealing sleeve (7). The limiting groove (18) is provided with positioning holes that cooperate with the positioning rods (8).
4. The waterproof material penetration testing device according to claim 1, characterized in that: The top of the sealing sleeve (7) and the top of the water tank (5) are both fixedly connected with fasteners (9). The fasteners (9) include a support plate (10). The top of the support plate (10) is rotatably connected to a rotating plate (11). The middle part of the rotating plate (11) is threaded with a fastening bolt (12).
5. The waterproof material penetration testing device according to claim 1, characterized in that: The environmental adjustment unit includes an air inlet pipe (14) inserted into the top of the base plate (1), and a pressure gauge is provided on one side of the air inlet pipe (14).
6. The waterproof material penetration testing device according to claim 5, characterized in that: An electric heater (16) is fixedly connected to the bottom of the top cover (13), and a semiconductor cooling chip (15) is fixedly connected to the top of the top cover (13). The cooling end of the semiconductor cooling chip (15) is fixedly connected with fins, and the fins extend into the water storage tank (5).
7. The waterproof material penetration testing device according to claim 2, characterized in that: The two ends of the liquid collecting funnel (3) are slidably connected to the support rod (2), and a spring (4) is sleeved on the outside of the support rod (2) and below the liquid collecting funnel (3).