Construction engineering waterproof material detection equipment
By collecting and removing water droplets through a water-receiving support mechanism, the problem of water droplets dripping during the impermeability test is solved, thus improving the ease of use of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-04-07
AI Technical Summary
In the current waterproofing tester, when the waterproofing material has poor impermeability, the test water accumulates at the top and flows onto the main unit, requiring manual cleaning. Water droplets dripping from the material surface also need to be cleaned manually, making it inconvenient to use.
A water-receiving support mechanism was designed, including a water-receiving tray and a drain plate. The water collected is directed to a water storage cup through a drain pipe, and the drain plate removes water droplets from the material surface to prevent dripping.
It enables automatic collection and detection of water and removal of water droplets from material surfaces, reducing manual cleaning steps and improving ease of use.
Smart Images

Figure CN224095634U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waterproof material testing technology, and in particular to a testing device for waterproof materials in building engineering. Background Technology
[0002] To ensure the performance of waterproofing materials used in construction projects, waterproofing materials in construction projects will undergo water permeability testing using an impermeability tester. Existing impermeability testers mainly include an impermeability tester main unit, which is equipped with a water injection and pressurization system, as well as a permeable plate for fixing the waterproofing material and a screw structure for adjusting the pressure plate.
[0003] While existing impermeability meters can perform permeability testing on waterproofing materials used in building construction, during the testing process, if the waterproofing material has poor impermeability, a lot of test water will accumulate on its top. When the pressure plate is opened later, the test water will flow directly onto the main unit of the impermeability meter, requiring manual cleaning of the main unit. This is not very convenient in actual use. In addition, some water droplets will adhere to the surface of the waterproofing material after testing, and these droplets can easily drip onto the main unit of the impermeability meter during the removal of the waterproofing material, also requiring manual cleaning.
[0004] Therefore, it is necessary to invent a testing device for waterproofing materials in building engineering to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a testing device for waterproof materials in building engineering. This device not only collects water that passes through the waterproof material during testing, but also drains the removed material, removing water droplets adhering to its surface and preventing them from dripping onto the top of the testing instrument. This makes the device more convenient to use and solves the problem mentioned in the background art: if the waterproof material has poor impermeability, a large amount of testing water will accumulate on its top, causing the water to flow directly onto the impermeability meter when the pressure plate is opened, requiring manual cleaning of the meter. This is inconvenient in practical use. Additionally, some water droplets adhere to the surface of the waterproof material after testing, which can easily drip onto the meter during material removal, also requiring manual cleaning.
[0006] According to one aspect of this disclosure, the following technical solution is provided: a testing device for waterproofing materials in building engineering, comprising:
[0007] The main unit of the testing instrument;
[0008] A pressing and sealing mechanism, wherein the pressing and sealing mechanism is used to press the waterproof material to be tested against the inside of the permeable tray; and
[0009] The water receiving and supporting mechanism includes a water receiving tray fixedly sleeved on the outside of multiple permeable trays. A drain hole plate is fixedly installed on the inner front end of the water receiving tray near the top opening. A drain pipe is fixedly installed through the right side of the water receiving tray, and a drain valve is installed on the drain pipe. The water receiving and supporting mechanism also includes a support plate fixedly installed on the right side of the support base. A positioning groove is provided on the top of the support plate, and a water storage cup is fixed inside the positioning groove by friction.
[0010] According to at least one embodiment of the building waterproofing material testing equipment of the present disclosure, a plurality of permeable plates are fixedly arranged on the top right side of the main unit of the testing instrument, and the bottom of the plurality of permeable plates is connected to the water injection and pressurization system inside the main unit of the testing instrument.
[0011] According to at least one embodiment of the building waterproofing material testing equipment of the present disclosure, the bottom of the main unit of the testing instrument is fixedly provided with a support base.
[0012] According to at least one embodiment of the building waterproofing material testing equipment of the present disclosure, the pressing and sealing mechanism includes a fixed frame fixedly disposed on the top right side of the main unit of the testing instrument, and the fixed frame is provided with multiple sets of pressing and sealing components.
[0013] According to at least one embodiment of the building waterproofing material testing equipment of the present disclosure, any group of the pressing and sealing components includes an adjusting screw that passes through the fixing frame in the vertical direction and is threadedly connected to the fixing frame. A manual turntable is fixedly provided at the top end of the adjusting screw, and a pressure plate is rotatably sleeved at the bottom end of the adjusting screw through a bearing. An annular pressure plate is fixedly provided at the bottom of the pressure plate.
[0014] The technical effects and advantages of this utility model are as follows:
[0015] This invention features a water-receiving support mechanism. After the annular pressure plate is removed from the inside of the permeable tray, any water on the top of the waterproof material being tested can fall directly into the water-receiving tray and be collected. The waterproof material is then placed from the inside of the permeable tray into the drainage plate. Water on the surface of the waterproof material gradually falls to the top of the drainage plate under gravity, then passes through the drainage holes in the drainage plate and falls into the water-receiving tray for collection. After batch testing is completed, the drain valve on the drain pipe is opened, and the water in the water-receiving tray falls into the water storage cup through the drain pipe. After the water in the water-receiving tray is drained, the water storage cup is pulled out from the positioning groove on the top of the support plate, and the water in the water storage cup is poured into the sewer. Compared to existing technologies, this invention not only collects water that passes through the waterproof material during testing but also allows for the drainage of the removed waterproof material, thus removing water droplets adhering to the surface of the waterproof material and preventing water droplets from dripping onto the top of the testing instrument. This makes it more convenient in actual use. Attached Figure Description
[0016] The accompanying drawings illustrate exemplary embodiments of the present disclosure and, together with the description thereof, serve to explain the principles of the present disclosure. These drawings are included to provide a further understanding of the present disclosure and are incorporated in and constitute a part of this specification.
[0017] Figure 1 This is a schematic diagram of the overall structure of a building waterproofing material testing device according to one embodiment of the present disclosure.
[0018] Figure 2 This is a schematic diagram of the main unit of the testing instrument and the pressing and sealing mechanism of a building waterproofing material testing equipment according to one embodiment of the present disclosure.
[0019] Figure 3 This is a schematic diagram of the water-receiving support mechanism of a building waterproofing material testing device according to one embodiment of the present disclosure.
[0020] The specific labels in the attached figures are as follows:
[0021] 1. Detector main unit; 11. Support base; 12. Water permeable plate;
[0022] 2. Pressing and sealing mechanism; 21. Fixing frame; 22. Adjusting screw; 23. Manual turntable; 24. Pressure plate; 25. Annular pressure plate;
[0023] 3. Water receiving support mechanism; 31. Water receiving tray; 32. Drainage perforated plate; 33. Drain pipe; 34. Support plate; 35. Water storage cup. Detailed Implementation
[0024] For descriptive purposes, this disclosure may use spatial relative terms such as “below,” “under,” “below,” “down,” “above,” “above,” “higher,” and “side (e.g., in a “sidewall”)” to describe the relationship between one component and another component as shown in the accompanying drawings. In addition to the orientations depicted in the drawings, the spatial relative terms are also intended to encompass different orientations of the device during use, operation, and / or manufacture. For example, if the device in the drawings is flipped, a component described as “below” or “under” other components or features would subsequently be positioned “above” said other components or features. Thus, the exemplary term “below” can encompass both “above” and “below” orientations. Furthermore, the device may be otherwise positioned (e.g., rotated 90 degrees or in other orientations), thus interpreting the spatial relative descriptive terms used herein accordingly.
[0025] Figure 1This is a schematic diagram of the overall structure of a building waterproofing material testing device according to one embodiment of the present disclosure.
[0026] Figure 2 This is a schematic diagram of the main unit 1 and the pressing and sealing mechanism 2 of a building waterproofing material testing device according to one embodiment of the present disclosure.
[0027] Figure 3 This is a schematic diagram of the water-receiving support mechanism 3 of a building waterproofing material testing equipment according to one embodiment of the present disclosure.
[0028] like Figures 1-3 As shown, the building waterproofing material testing equipment disclosed herein may include components such as: a testing instrument main unit 1, a pressing and sealing mechanism 2, and a water receiving and supporting mechanism 3.
[0029] like Figure 2 As shown in this disclosure, a plurality of permeable plates 12 are fixedly installed on the top right side of the detector host 1. The bottom of the plurality of permeable plates 12 is connected to the water injection and pressurization system inside the detector host 1. A support base 11 is fixedly installed at the bottom of the detector host 1.
[0030] Therefore, multiple permeable trays 12 are used to place multiple waterproof materials to be tested, so as to realize the simultaneous testing of multiple waterproof materials. It should also be noted that the main unit of the testing instrument 1, the permeable trays 12 and the water injection pressurization system are all solutions that have been disclosed in the prior art and are not essential technical features of this application. Therefore, this application will not describe their specific structures here.
[0031] like Figure 2 As shown, in a preferred embodiment, the pressing and sealing mechanism 2 includes a fixed frame 21 fixedly installed on the top right side of the main unit 1 of the detector. The fixed frame 21 is provided with multiple sets of pressing and sealing components. Each set of pressing and sealing components includes an adjusting screw 22 that passes through the fixed frame 21 in the vertical direction and is threadedly connected to the fixed frame 21. A manual turntable 23 is fixedly installed at the top of the adjusting screw 22, and a pressure plate 24 is rotatably sleeved at the bottom of the adjusting screw 22 through a bearing. An annular pressure plate 25 is fixedly installed at the bottom of the pressure plate 24.
[0032] Therefore, after the waterproof material to be tested is placed inside the permeable plate 12, the manual turntable 23 is rotated, which causes the adjusting screw 22 to drive the pressure plate 24 to move continuously downward. As the pressure plate 24 moves downward, it drives the annular pressure plate 25 into the inside of the permeable plate 12 to press the waterproof material to be tested. When the subsequent water injection pressurization system injects water from the bottom of the permeable plate 12 into the inside of the permeable plate 12, the water flow continuously acts on the bottom of the waterproof material to test its permeability.
[0033] In addition, to prevent dust from adhering to the outside of the adjusting screw 22 and affecting its normal use, two sections of rubber bellows are sleeved on the outside of the adjusting screw 22. One section is located between the fixed frame 21 and the manual turntable 23, and the other section is located between the fixed frame 21 and the pressure plate 24.
[0034] like Figure 3 As shown in this disclosure, the water receiving support mechanism 3 includes a water receiving tray 31 fixedly sleeved on the outside of multiple permeable trays 12. A drain hole plate 32 is fixedly installed on the inner front end of the water receiving tray 31 near the top opening. A drain pipe 33 is fixedly installed through the right side of the water receiving tray 31. A drain valve is installed on the drain pipe 33. The water receiving support mechanism 3 also includes a support plate 34 fixedly installed on the right side of the support base 11. A positioning groove is provided on the top of the support plate 34. A water storage cup 35 is fixed inside the positioning groove by friction.
[0035] Therefore, after the annular pressure plate 25 is removed from the inside of the permeable plate 12, if there is water on the top of the waterproof material being tested, the water can fall directly into the water collection tray 31 and be collected. Then, the waterproof material being tested is placed from the inside of the permeable plate 12 into the drainage plate 32. Water on the surface of the waterproof material gradually falls to the top of the drainage plate 32 under gravity, and then passes through the drainage holes on the drainage plate 32 into the water collection tray 31 for collection. After batch testing is completed, the drain valve on the drain pipe 33 is opened, and the water inside the water collection tray 31 flows through... The water flows through the drain pipe 33 into the water storage cup 35. After the water in the water receiving tray 31 is drained, the water storage cup 35 is pulled out from the positioning groove on the top of the support plate 34. Then, the water in the water storage cup 35 is poured into the sewer. Compared with the existing technology, it can not only collect the water that passes through the waterproof material being tested during the testing process, but also drain the water from the removed waterproof material, thereby removing the water droplets adhering to the surface of the waterproof material being tested, so as to prevent the water droplets from dripping onto the top of the main unit 1 of the testing instrument. It is more convenient in actual use.
[0036] It should also be noted that any content not described in detail in this specification is prior art known to those skilled in the art.
[0037] Those skilled in the art should understand that the above embodiments are merely for illustrating the present disclosure and are not intended to limit the scope of the disclosure. Those skilled in the art can make other changes or modifications based on the above disclosure, and these changes or modifications still fall within the scope of the present disclosure.
Claims
1. A testing device for waterproofing materials in building engineering, characterized in that, include: The main unit of the testing instrument; A pressing and sealing mechanism is used to press the waterproof material to be tested against the inside of the permeable tray; as well as The water receiving and supporting mechanism includes a water receiving tray fixedly sleeved on the outside of multiple permeable trays. A drain hole plate is fixedly installed on the inner front end of the water receiving tray near the top opening. A drain pipe is fixedly installed through the right side of the water receiving tray, and a drain valve is installed on the drain pipe. The water receiving and supporting mechanism also includes a support plate fixedly installed on the right side of the support base. A positioning groove is provided on the top of the support plate, and a water storage cup is fixed inside the positioning groove by friction.
2. The testing equipment for waterproofing materials in building engineering according to claim 1, characterized in that: Multiple water-permeable plates are fixedly installed on the top right side of the main unit of the detector, and the bottom of each of the multiple water-permeable plates is connected to the water injection and pressurization system inside the main unit of the detector.
3. The testing equipment for waterproofing materials in building engineering according to claim 2, characterized in that: The bottom of the main unit of the detector is fixedly equipped with a support base.
4. The testing equipment for waterproofing materials in building engineering according to claim 3, characterized in that: The compression and sealing mechanism includes a fixed frame that is fixedly installed on the top right side of the main unit of the detector, and multiple sets of compression and sealing components are provided on the fixed frame.
5. The testing equipment for waterproofing materials in building engineering according to claim 4, characterized in that: Each of the aforementioned compression sealing assemblies includes an adjusting screw that passes through the fixing frame vertically and is threadedly connected to the fixing frame. A manual turntable is fixedly installed at the top of the adjusting screw, and a pressure plate is rotatably sleeved at the bottom of the adjusting screw via a bearing. An annular pressure plate is fixedly installed at the bottom of the pressure plate.