Permeability detection device for building waterproof material

By designing a waterproof material permeability testing device that includes a testing chamber and a gas storage chamber, the problems of insufficient sealing and pressurization were solved, achieving rapid and efficient testing results.

CN224202978UActive Publication Date: 2026-05-05ANHUI ZHUCAN BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI ZHUCAN BUILDING MATERIALS CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing waterproof material permeability testing devices have shortcomings in terms of sealing and pressurization, resulting in poor testing results and low efficiency.

Method used

A device comprising a detection box, support legs, clamping plate, fixing box, storage box, and air storage box was designed. The waterproof material is fixed by rotating the fixing plate and sealing gasket, and the storage box is pressurized by the air pump to achieve rapid detection.

Benefits of technology

It improves the sealing and pressurization effect of the test, shortens the test time, and increases the test efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waterproof material permeability detection, in particular to a building waterproof material permeability detection device which comprises a detection box, supporting legs and a clamping plate, a fixed box is fixedly connected to the upper portion of the detection box, and a sealing gasket is movably connected to the interior of the fixed box. A storage box is fixedly connected to the upper portion of the fixing box, a guide opening is fixedly connected to the upper portion of the storage box, an air storage box is fixedly connected to the outer side of the storage box, and by rotating a fixing disc, a connecting screw barrel is opened, a waterproof material is put into the device, the device is fixed by rotating the fixing disc, and by rotating the storage box, the waterproof material is stored in the storage box. The waterproof material is sealed and fixed, water is injected into the storage box through the guide port by rotating the sealing valve, the sealing valve is closed after water injection is completed, gas is injected into the gas storage box by starting the gas delivery pump, and the gas delivery valve is opened to pressurize the storage box, so that detection of the waterproofness of the waterproof material is accelerated.
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Description

Technical Field

[0001] This utility model relates to the field of waterproof material permeability testing technology, specifically a device for testing the permeability of building waterproof materials. Background Technology

[0002] The building envelope needs to prevent the infiltration of rainwater, snowmelt and groundwater, as well as moisture, steam and other harmful gases and liquids in the air. The partition structure must prevent water supply and drainage leakage. Waterproofing materials are crucial to ensuring the durability of the building and the comfort of living.

[0003] However, the existing devices have the following problems:

[0004] The existing device mainly places the device directly above the water tank for testing. However, during the testing process, the seal between the water tank and the waterproof material is insufficient, causing water to leak out from the gaps and affecting the testing results.

[0005] Meanwhile, some devices lack a pressurization mechanism for the water storage tank, resulting in insufficient water pressure during the waterproof material testing process, leading to slow testing and affecting the device's testing efficiency.

[0006] Therefore, in order to solve the above problems, a device for testing the permeability of building waterproofing materials is proposed. Utility Model Content

[0007] The purpose of this invention is to provide a device for testing the permeability of building waterproofing materials, so as to solve the problem of testing the permeability of waterproofing materials in the prior art mentioned in the background section.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a building waterproofing material permeability testing device, comprising a testing box, supporting legs, and a clamping plate. The supporting legs are provided below the testing box, and the clamping plate is provided on the outer side of the supporting legs. A fixed box is fixedly connected above the testing box, and a connecting screw barrel is movably connected above the fixed box. A sealing gasket is movably connected inside the fixed box. A storage box is fixedly connected above the fixed box, and a guide port is fixedly connected above the storage box. An air storage box is fixedly connected to the outer side of the storage box, and a fixing frame is fixedly connected to the outer side of the air storage box.

[0009] Preferably, a drain valve is fixedly connected to the bottom of the testing box, and a drain pipe is fixedly connected inside the drain valve.

[0010] Preferably, a limit rod is fixedly connected to the outer side of the support leg, and a connecting foot is fixedly connected to the lower part of the support leg.

[0011] Preferably, a clamping shaft is fixedly connected above the clamping plate, and a clamping strip is movably connected to the outside of the clamping shaft.

[0012] Preferably, an opening shaft is fixedly connected to the top of the fixed box, a connecting screw barrel is fixedly connected to the top of the opening shaft, a fixed shaft is fixedly connected to the outside of the opening shaft, a fixed disc is movably connected to the inside of the fixed shaft, a connecting spring is fixedly connected to the bottom of the connecting screw barrel, and a sealing gasket is fixedly connected to the bottom of the connecting spring.

[0013] Preferably, a pressure gauge is fixedly connected to the top of the storage tank, a sealing valve is fixedly connected to the outside of the storage tank, and a guide port is fixedly connected to the top of the sealing valve.

[0014] Preferably, an air pump is fixedly connected to the outside of the air storage tank, a pressure relief port is fixedly connected to the top of the air storage tank, an air supply valve is fixedly connected to the outside of the air storage tank, a storage box is fixedly connected to the outside of the air supply valve, and a fixing frame is fixedly connected to the outside of the storage box.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model uses a rotating fixing plate to open the connecting screw barrel, allowing the waterproof material to be placed inside the device. The device is then fixed by rotating the fixing plate. By rotating the storage box, the threads inside the storage box and the connecting screw barrel interact, causing the storage box to move the sealing gasket downwards, which in turn moves the waterproof material in the connecting screw barrel downwards, sealing and fixing the waterproof material. Water is injected into the storage box through the guide port by rotating the sealing valve. After water injection is complete, the sealing valve is closed. Gas is injected into the gas storage box by starting the air pump, and the gas supply valve is opened to pressurize the storage box, thus accelerating the testing of the waterproof material's waterproofness.

[0016] This utility model features a connecting screw barrel fixedly connected above an opening shaft, a fixed shaft fixedly connected to the outside of the opening shaft, a fixed disc movably connected inside the fixed shaft, a connecting spring fixedly connected below the connecting screw barrel, and a sealing gasket fixedly connected below the connecting spring. This design allows for pressurization and fixation of the test material, reducing the impact on the test material's detection.

[0017] This utility model features a pressure gauge fixedly connected to the top of a storage tank, a sealing valve fixedly connected to the outside of the storage tank, a guide port fixedly connected above the sealing valve, an air pump fixedly connected to the outside of an air storage tank, a pressure relief port fixedly connected to the top of the air storage tank, an air supply valve fixedly connected to the outside of the air supply valve, a storage tank fixedly connected to the outside of the storage tank, and a fixing frame fixedly connected to the outside of the storage tank. This allows the storage tank to be pressurized, reducing the impact on testing time. Attached Figure Description

[0018] Figure 1This is a front view schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the connection of the fixing disc in the structure of this utility model;

[0020] Figure 3 This is a bottom view of the structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the spring connection in the structure of this utility model.

[0022] In the diagram: 1. Detection box; 101. Drain valve; 102. Drain pipe; 2. Support leg; 201. Limiting rod; 202. Connecting foot; 3. Clamping plate; 301. Clamping shaft; 302. Clamping strip; 4. Fixing box; 401. Opening shaft; 402. Connecting screw barrel; 403. Fixing shaft; 404. Fixing disc; 405. Connecting spring; 406. Sealing gasket; 5. Storage box; 501. Pressure gauge; 502. Sealing valve; 503. Guide port; 6. Air storage box; 601. Air pump; 602. Pressure relief port; 603. Fixing frame; 604. Air valve. Detailed Implementation

[0023] 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.

[0024] Please see Figures 1-4 One embodiment provided by this utility model:

[0025] A device for testing the permeability of building waterproofing materials includes a testing box 1, a support leg 2, and a clamping plate 3. The support leg 2 is located below the testing box 1, and the clamping plate 3 is located on the outer side of the support leg 2. A fixed box 4 is fixedly connected to the top of the testing box 1, and a connecting screw barrel 402 is movably connected to the top of the fixed box 4. A sealing gasket 406 is movably connected inside the fixed box 4. A storage box 5 is fixedly connected to the top of the fixed box 4, and a guide port 503 is fixedly connected to the top of the storage box 5. An air storage box 6 is fixedly connected to the outer side of the storage box 5, and a fixing frame 603 is fixedly connected to the outer side of the air storage box 6.

[0026] Furthermore, an opening shaft 401 is fixedly connected to the top of the fixed box 4, a connecting screw barrel 402 is fixedly connected to the top of the opening shaft 401, a fixed shaft 403 is fixedly connected to the outside of the opening shaft 401, a fixed disc 404 is movably connected inside the fixed shaft 403, a connecting spring 405 is fixedly connected to the bottom of the connecting screw barrel 402, and a sealing gasket 406 is fixedly connected to the bottom of the connecting spring 405. By rotating the storage box 5, the test material can be fixed.

[0027] Furthermore, a pressure gauge 501 is fixedly connected to the top of the storage tank 5, and a sealing valve 502 is fixedly connected to the outside of the storage tank 5. A guide port 503 is fixedly connected to the top of the sealing valve 502. By activating the sealing valve 502, gas leakage can be prevented.

[0028] Furthermore, an air pump 601 is fixedly connected to the outside of the air storage tank 6, a pressure relief port 602 is fixedly connected to the top of the air storage tank 6, an air supply valve 604 is fixedly connected to the outside of the air supply valve 604, a storage tank 5 is fixedly connected to the outside of the storage tank 5, and a fixing frame 603 is fixedly connected to the outside of the storage tank 5. By starting the air pump 601, pressure can be applied to the inside of the storage tank 5.

[0029] Working principle: During use, the device is first placed on the ground. By rotating the fixing plate 404, the connecting screw barrel 402 is opened. The waterproof material is placed into the device, and the device is fixed by rotating the fixing plate 404. By rotating the storage box 5, the threads inside the storage box 5 and the connecting screw barrel 402 interact, causing the storage box 5 to move the sealing gasket 406 downward, which in turn moves the waterproof material in the connecting screw barrel 402 downward, sealing and fixing the waterproof material. By rotating the sealing valve 502, water is injected into the storage box 5 through the guide port 503. After the water injection is completed, the sealing valve 502 is closed. By starting the air pump 601, gas is injected into the air storage box 6. By opening the air supply valve 604, the air supply valve 604 is pressurized to the storage box 5, accelerating the testing of the waterproof material's waterproofness.

[0030] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A device for testing the permeability of building waterproofing materials, comprising: The test box (1), support leg (2) and clamping plate (3) are provided. The support leg (2) is provided below the test box (1), and the clamping plate (3) is provided on the outside of the support leg (2). The test box (1) is characterized in that: a fixed box (4) is fixedly connected above the test box (1), a connecting screw barrel (402) is movably connected above the fixed box (4), a sealing gasket (406) is movably connected inside the fixed box (4), a storage box (5) is fixedly connected above the fixed box (4), a guide port (503) is fixedly connected above the storage box (5), a gas storage box (6) is fixedly connected on the outside of the storage box (5), and a fixing frame (603) is fixedly connected on the outside of the gas storage box (6).

2. The building waterproofing material permeability testing device according to claim 1, characterized in that: A drain valve (101) is fixedly connected to the bottom of the test box (1), and a drain pipe (102) is fixedly connected inside the drain valve (101).

3. The building waterproofing material permeability testing device according to claim 1, characterized in that: A limit rod (201) is fixedly connected to the outside of the support leg (2), and a connecting foot (202) is fixedly connected to the bottom of the support leg (2).

4. The building waterproofing material permeability testing device according to claim 1, characterized in that: A clamping shaft (301) is fixedly connected above the clamping plate (3), and a clamping strip (302) is movably connected to the outside of the clamping shaft (301).

5. The building waterproofing material permeability testing device according to claim 1, characterized in that: An opening shaft (401) is fixedly connected to the top of the fixed box (4), a connecting screw barrel (402) is fixedly connected to the top of the opening shaft (401), a fixed shaft (403) is fixedly connected to the outside of the opening shaft (401), a fixed disc (404) is movably connected inside the fixed shaft (403), a connecting spring (405) is fixedly connected to the bottom of the connecting screw barrel (402), and a sealing gasket (406) is fixedly connected to the bottom of the connecting spring (405).

6. The building waterproofing material permeability testing device according to claim 1, characterized in that: A pressure gauge (501) is fixedly connected to the top of the storage tank (5), a sealing valve (502) is fixedly connected to the outside of the storage tank (5), and a guide port (503) is fixedly connected to the top of the sealing valve (502).

7. The building waterproofing material permeability testing device according to claim 1, characterized in that: An air pump (601) is fixedly connected to the outside of the air storage tank (6), a pressure relief port (602) is fixedly connected to the top of the air storage tank (6), an air supply valve (604) is fixedly connected to the outside of the air storage tank (6), a storage tank (5) is fixedly connected to the outside of the air supply valve (604), and a fixing frame (603) is fixedly connected to the outside of the storage tank (5).