Waterproof material permeability detection device

By introducing smoothing components and leak-proof components into the permeability detection device of the waterproof material, the problem of stretching and flattening of the waterproof material specimens is solved, and rapid flattening and sealing are achieved, which improves detection efficiency and reduces water residue.

CN223154785UActive Publication Date: 2025-07-25RUNLU ZHIKE INSPECTION GRP CO LTD
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Patent Information

Application Number
CN202421520962.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-07-25
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The existing waterproof material permeability detection device needs to be stretched and flattened before fixing the waterproof material sample to avoid folding, wrinkling, etc. affecting the sealing properties, and the operation is cumbersome, and the water residue after penetration needs to be manually cleaned to affect efficiency and increase working strength.

Method used

A detection device including a smoothing assembly and a leakproof assembly is designed, which flattens the waterproof material through a flattening roller shaft and a pressing plate, and the leakproof assembly ensures sealing through sealing grooves and tapered openings, simplifying operation and reducing residual water after penetration.

Benefits of technology

It realizes rapid flattening and sealing of waterproof materials, reduces manual operating strength, improves permeability detection efficiency, and reduces water residues, and simplifies the cleaning process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a waterproof material permeability detection device, belongs to the technical field of building material detection, and aims to solve the problems that a waterproof material sample needs to be stretched and flattened by an existing waterproof material permeability detection device, and the waterproof material sample is prevented from being folded, wrinkled and the like. Comprising a detection device body; the detection display structure is fixedly mounted in the detection device main body; the supporting bracket is fixedly mounted at the bottom of the detection device main body; the fixed bracket is fixedly mounted above the detection device main body; the collecting bottle is arranged at the bottom of the detection device main body; the flattening assembly is arranged in the detection device main body; and the leakage-proof assembly is arranged in the detection device main body. The utility model has the advantages of quick smoothing, simple operation, enhanced sealing and the like.
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Description

Technical Field

[0001] The utility model belongs to the technical field of building material testing, and more specifically, particularly relates to a waterproof material permeability testing device. Background Technique

[0002] Waterproof materials play a crucial role in the building waterproof performance. Before the waterproof materials leave the factory or before the building waterproof construction, spot checks are carried out on the waterproof materials to ensure that the waterproof materials meet the factory requirements or construction requirements. When testing the waterproof materials, a waterproof material permeability testing device is needed. The existing waterproof material permeability testing devices mainly consist of a fixing structure, a water pressure structure, and a detection structure. The cut waterproof material samples are fixed by means of a fixing structure such as clamping plates, pressure plates, etc. to ensure that the samples do not move during the test. The water pressure structure is used to accurately control the water pressure applied to the samples to ensure the pressure stability during the test. The detection structure is used to monitor the speed and quantity of water passing through the samples.

[0003] The existing application number CN202122503019.6 discloses a waterproof performance testing device for building waterproof materials, including a box body, a bottom plate, and a metering pump assembly. A base is installed on one side of the top of the bottom plate, a box body is installed on the top of the base, two groups of limit sliding rods are installed on both sides inside the box body, a sliding frame is movably installed inside the limit sliding rods, four groups of heating seats are equidistantly installed on the top of the sliding frame, a water liquid detector is installed at the bottom inside the box body, a metering pump assembly is installed on the back of the box body, four groups of telescopic hoses are installed at the output end of the metering pump assembly, and a sealing disc is installed at the bottom of the telescopic hoses. By installing a sealing disc at the bottom of the telescopic hoses, the electric telescopic rod can be energized to make the sealing disc in close contact with the waterproof material, and the water liquid inside the telescopic hoses can be in close contact with the waterproof material through the sealing disc, which can effectively prevent water liquid leakage, prevent the device from being polluted by water liquid, and improve the practicability of the device.

[0004] Based on the above, before the fixing structure of the existing waterproof material permeability testing device fixes the waterproof material specimen, it is necessary to stretch and flatten the waterproof material specimen to avoid folding, wrinkling, etc. of the waterproof material specimen, which will affect the sealing performance after the fixing structure fixes the waterproof material specimen. The operation is too cumbersome, affecting the efficiency of large-scale permeability testing. Moreover, the water after penetration often remains inside the device and needs to be cleaned manually, increasing the work intensity of the staff. Content of the Utility Model

[0005] To solve the above technical problems, the present utility model provides a device for detecting the permeability of waterproof materials, so as to solve the problems that before fixing the waterproof material sample with the fixing structure of the existing device for detecting the permeability of waterproof materials, it is necessary to stretch and flatten the waterproof material sample to avoid folding, wrinkling, etc. of the waterproof material sample, which affects the sealing performance after the fixing structure fixes the waterproof material sample, the operation is too cumbersome, affecting the efficiency of large-scale permeability detection, and the water after penetration often remains inside the device and needs to be cleaned manually, increasing the work intensity of the staff.

[0006] The purpose and efficacy of a device for detecting the permeability of waterproof materials according to the present utility model are achieved by the following specific technical means:

[0007] A device for detecting the permeability of waterproof materials, including a main body of the detection device;

[0008] A detection and display structure, which is fixedly installed inside the main body of the detection device;

[0009] A support bracket, which is fixedly installed at the bottom of the main body of the detection device;

[0010] A fixing bracket, which is fixedly installed above the main body of the detection device;

[0011] A collection bottle, which is arranged at the bottom of the main body of the detection device;

[0012] A flattening component, which is arranged inside the main body of the detection device;

[0013] A leak-proof component, which is arranged inside the main body of the detection device.

[0014] Further, the flattening component includes:

[0015] An electric push rod, which is fixedly installed inside the fixing bracket;

[0016] A transmission block, which is fixedly installed at the bottom of the electric push rod.

[0017] Further, the flattening component also includes:

[0018] A rotating shaft, there are two groups of rotating shafts, and the two groups of rotating shafts are rotatably connected inside the transmission block;

[0019] An elastic torsion spring, there are two groups of elastic torsion springs, and the two groups of elastic torsion springs are fixedly installed inside the transmission block.

[0020] Further, the flattening component also includes:

[0021] A transmission rod, there are four groups of transmission rods, and every two groups of transmission rods are fixedly installed at both ends of a group of rotating shafts;

[0022] Flattening rollers, two sets of which are provided, and each set of flattening rollers is fixedly installed at the ends of every two sets of transmission rods.

[0023] Furthermore, the flattening assembly further includes:

[0024] A lower pressing plate, which is fixedly installed inside the main body of the detection device;

[0025] An upper pressing plate, which is fixedly installed at the bottom of the transmission block.

[0026] Furthermore, the leak-proof assembly includes:

[0027] A water inlet, which is opened inside the upper pressing plate;

[0028] A water inlet pipe, which is fixedly installed inside the water inlet;

[0029] A conical opening, which is fixedly installed at the bottom of the lower pressing plate, and the conical opening is threadedly connected inside the collecting bottle.

[0030] Furthermore, the leak-proof assembly further includes:

[0031] A lower sealing tooth groove, which is opened inside the lower pressing plate;

[0032] An upper sealing tooth groove, which is opened inside the upper pressing plate.

[0033] Compared with the prior art, the utility model has the following beneficial effects:

[0034] Firstly, the utility model has a flattening assembly. While the upper pressing plate and the lower pressing plate are closed to limit and clamp the waterproof material, the two sets of flattening rollers flatten and unfold the waterproof material, avoiding folding, wrinkling, etc. of the waterproof material specimen, which affect the sealing performance, greatly improving the flatness of the waterproof material, and facilitating the permeability test of the waterproof material.

[0035] Secondly, the utility model has a leak-proof assembly. Through the sealing tooth groove and the upper sealing tooth groove, the upper pressing plate and the lower pressing plate are closed more tightly, effectively strengthening the sealing performance after clamping the waterproof material, and greatly improving the clamping effect and sealing performance of the waterproof material during the penetration test.

[0036] The utility model has the advantages of rapid flattening, simple operation, and enhanced sealing, greatly improving the flatness of the waterproof material, reducing the labor intensity of workers for manually flattening the waterproof material, effectively strengthening the sealing performance after clamping the waterproof material, facilitating the permeability test of the waterproof material, and greatly improving the test efficiency. Description of the Drawings

[0037] Figure 1 It is a schematic diagram of the main structure of the present utility model.

[0038] Figure 2 It is a schematic diagram of the upper pressing plate structure of the present utility model.

[0039] Figure 3 It is a schematic diagram of the lower pressing plate structure of the present utility model.

[0040] Figure 4 It is a schematic diagram of the electric push rod structure of the present utility model.

[0041] Figure 5 It is a schematic diagram of the flattening roller shaft structure of the present utility model.

[0042] In the figure, the corresponding relationship between the component names and the drawing reference numbers is as follows:

[0043] 1. Main body of the detection device; 101. Lower pressing plate; 102. Lower sealing tooth groove; 103. Conical opening; 2. Detection and display structure; 3. Support bracket; 4. Fixed bracket; 401. Electric push rod; 402. Transmission block; 403. Rotating shaft; 404. Elastic torsion spring; 405. Transmission rod; 406. Flattening roller shaft; 407. Upper pressing plate; 408. Water inlet; 409. Upper sealing tooth groove; 410. Water inlet pipe; 5. Collection bottle. Specific embodiments

[0044] The following further describes the embodiments of the present utility model in detail with reference to the drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0045] Example 1:

[0046] As shown in Figure 1 to Figure 5 shown:

[0047] The present utility model provides a waterproof material permeability detection device, including a main body 1 of the detection device;

[0048] A detection and display structure 2, and the detection and display structure 2 is fixedly installed inside the main body 1 of the detection device;

[0049] A support bracket 3, and the support bracket 3 is fixedly installed at the bottom of the main body 1 of the detection device;

[0050] A fixed bracket 4, and the fixed bracket 4 is fixedly installed above the main body 1 of the detection device;

[0051] A collection bottle 5, and the collection bottle 5 is arranged at the bottom of the main body 1 of the detection device;

[0052] A flattening assembly, and the flattening assembly is arranged inside the main body 1 of the detection device.

[0053] Among them, the flattening component includes:

[0054] An electric push rod 401, which is fixedly installed inside the fixed bracket 4;

[0055] A transmission block 402, which is fixedly installed at the bottom of the electric push rod 401; Its function is that when the electric push rod 401 is powered on, the electric push rod 401 drives the transmission block 402 to move in the vertical direction.

[0056] Among them, the flattening component further includes:

[0057] A rotating shaft 403, and there are two groups of rotating shafts 403, and the two groups of rotating shafts 403 are rotatably connected inside the transmission block 402;

[0058] Two groups of elastic torsion springs 404, and the two groups of elastic torsion springs 404 are fixedly installed inside the transmission block 402; Its function is that when the rotating shaft 403 is turned, the rotating shaft 403 drives the elastic torsion spring 404 to rotate and compress, and when the rotating shaft 403 is released, the elastic torsion spring 404 drives the rotating shaft 403 to rotate and reset under the elastic action.

[0059] Among them, the flattening component further includes:

[0060] Four groups of transmission rods 405, and every two groups of transmission rods 405 are fixedly installed at both ends of a group of rotating shafts 403;

[0061] Two groups of flattening roller shafts 406, and each group of flattening roller shafts 406 is fixedly installed at the ends of every two groups of transmission rods 405; Its function is that the rotation of the rotating shaft 403 drives the transmission rod 405 to swing, and the swing of the transmission rod 405 drives the flattening roller shaft 406 to swing.

[0062] Among them, the flattening component further includes:

[0063] A lower pressing plate 101, which is fixedly installed inside the detection device main body 1;

[0064] An upper pressing plate 407, which is fixedly installed at the bottom of the transmission block 402; Its function is that the movement of the transmission block 402 drives the upper pressing plate 407 to move, and the upper pressing plate 407 moves and closes with the lower pressing plate 101.

[0065] The specific usage method and function of this embodiment:

[0066] Before the waterproof material needs to be tested, after cutting the waterproof material into an appropriate size, place the waterproof material sample on the upper part of the upper pressure plate 407. The electric push rod 401 is powered on to work. The electric push rod 401 drives the transmission block 402 to move vertically downward. The movement of the transmission block 402 drives the flattening roller shaft 406 to contact the waterproof material on the upper part of the upper pressure plate 407 and press it. Under the action of pressure, the two flattening roller shafts 406 move relatively and unfold. During the process of being pressed and unfolded, the two flattening roller shafts 406 flatten the waterproof material. The unfolding of the flattening roller shaft 406 causes the transmission rod 405 to swing. The transmission rod 405 drives the rotating shaft 403 to rotate inside the transmission block 402 and causes the elastic torsion spring 404 to contract, playing a role in pressing and flattening the waterproof material. At the same time, the movement of the transmission block 402 drives the upper pressure plate 407 to move. The movement of the upper pressure plate 407 and the lower pressure plate 101 close to squeeze and limit the flattened waterproof material above the lower pressure plate 101, achieving the effect of fixing the waterproof material.

[0067] When the electric push rod 401 drives the transmission block 402 to move upward, the elastic torsion spring 404 drives the rotating shaft 403 to rotate and reset under the elastic action. The rotating shaft 403 drives the transmission rod 405 and the flattening roller shaft 406 to reset.

[0068] Embodiment 2:

[0069] On the basis of Embodiment 1, as Figures 1 to 5 shown, it further includes:

[0070] A leak-proof component, which is arranged inside the detection device main body 1.

[0071] Among them, the leak-proof component includes:

[0072] A water inlet 408, which is opened inside the upper pressure plate 407;

[0073] A water inlet pipe 410, which is fixedly installed inside the water inlet 408;

[0074] A conical port 103, which is fixedly installed at the bottom of the lower pressure plate 101. The conical port 103 is connected to the inside of the collection bottle 5 by a thread. Its function is that after the upper pressure plate 407 and the lower pressure plate 101 are closed to limit and clamp the waterproof material, the water inlet pipe 410 is used to inject water and pressurize the waterproof material through the water inlet 408. The water penetrates through the waterproof material into the lower pressure plate 101. The detection and display structure 2 monitors the speed and quantity of water passing through the sample and then calculates and displays the data. The water falls into the collection bottle 5 through the conical port 103 for centralized collection. The conical structure of the conical port 103 facilitates the flow of water. The collection bottle 5 can be disassembled and assembled by rotating the thread, which is convenient for observing the specific quantity of the permeated water inside the collection bottle 5.

[0075] Among them, the leak-proof component further includes:

[0076] The lower sealing tooth groove 102 is opened inside the lower pressing plate 101;

[0077] The upper sealing tooth groove 409 is opened inside the upper pressing plate 407; its function is that the lower sealing tooth groove 102 and the upper sealing tooth groove 409 strengthen the sealing performance of the waterproof material after the upper pressing plate 407 and the lower pressing plate 101 are closed, and prevent water from flowing out from the closed part of the upper pressing plate 407 and the lower pressing plate 101 during the penetration test.

[0078] The specific usage method and function of this embodiment:

[0079] After the upper pressing plate 407 and the lower pressing plate 101 are closed to limit and clamp the waterproof material, the water inlet pipe 410 is used to inject water and pressurize the waterproof material through the water inlet 408. The water penetrates into the lower pressing plate 101 through the waterproof material. The detection and display structure 2 monitors the speed and quantity of water passing through the sample and then calculates and displays the data. The water falls into the collection bottle 5 through the conical opening 103 for centralized collection. The conical structure of the conical opening 103 facilitates the flow of water. The collection bottle 5 can be disassembled and assembled by rotating it with a thread, which is convenient for observing the specific quantity of the penetrated water inside the collection bottle 5.

[0080] The lower sealing tooth groove 102 and the upper sealing tooth groove 409 strengthen the sealing performance of the waterproof material after the upper pressing plate 407 and the lower pressing plate 101 are closed, and prevent water from flowing out from the closed part of the upper pressing plate 407 and the lower pressing plate 101 during the penetration test.

[0081] In this article, the following points need to be noted:

[0082] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0083] 2. Without conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0084] The above is only the specific implementation manner of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present disclosure can easily think of changes or substitutions, which should all be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A waterproof material permeability detection device, which includes a detection device main body (1); a detection and display structure (2), and the detection and display structure (2) is fixedly installed inside the detection device main body (1); characterized in that: Support bracket (3), the support bracket (3) is fixedly installed at the bottom of the detection device main body (1); fixed bracket (4), the fixed bracket (4) is fixedly installed above the detection device main body (1); collection bottle (5), the collection bottle (5) is arranged at the bottom of the detection device main body (1); flattening assembly, the flattening assembly is arranged inside the detection device main body (1); leak-proof assembly, the leak-proof assembly is arranged inside the detection device main body (1).

2. The waterproof material permeability detection device according to claim 1, characterized in that: The flattening assembly includes: electric push rod (401) and transmission block (402), the electric push rod (401) is fixedly installed inside the fixed bracket (4); the transmission block (402) is fixedly installed at the bottom of the electric push rod (401).

3. The waterproof material permeability detection device according to claim 2, characterized in that: The flattening assembly further includes: rotating shaft (403) and elastic torsion spring (404), there are two groups of rotating shafts (403), and the two groups of rotating shafts (403) are rotatably connected inside the transmission block (402); there are two groups of elastic torsion springs (404), and the two groups of elastic torsion springs (404) are fixedly installed inside the transmission block (402).

4. The waterproof material permeability detection device according to claim 2, wherein: The flattening assembly further includes: transmission rod (405) and flattening roller shaft (406), there are four groups of transmission rods (405), and every two groups of transmission rods (405) are fixedly installed at both ends of a group of rotating shafts (403); there are two groups of flattening roller shafts (406), and each group of flattening roller shafts (406) is fixedly installed at the ends of every two groups of transmission rods (405).

5. The waterproof material permeability detection device according to claim 2, characterized in that: The flattening assembly further includes: lower pressing plate (101) and upper pressing plate (407), the lower pressing plate (101) is fixedly installed inside the detection device main body (1); the upper pressing plate (407) is fixedly installed at the bottom of the transmission block (402).

6. The waterproof material permeability detection device according to claim 1, characterized in that: The leak-proof assembly includes: water inlet (408), water inlet pipe (410) and tapered opening (103), the water inlet (408) is opened inside the upper pressing plate (407); the water inlet pipe (410) is fixedly installed inside the water inlet (408); the tapered opening (103) is fixedly installed at the bottom of the lower pressing plate (101), and the tapered opening (103) is threadedly connected inside the collection bottle (5).

7. The waterproof material permeability detection device according to claim 6, characterized in that: The leak-proof assembly further includes: lower sealing tooth groove (102) and upper sealing tooth groove (409), the lower sealing tooth groove (102) is opened inside the lower pressing plate (101); the upper sealing tooth groove (409) is opened inside the upper pressing plate (407).

Citation Information

Patent Citations

  • Waterproof performance detection device for building waterproof material detection

    CN216208424U