A waterproof detection device for engineering building materials
Patent Information
- Application Number
- CN202522183789.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-15
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-15
AI Technical Summary
本实用新型提供的一种工程建筑材料防水检测装置,通过第一罐体和第二罐体,配合压缩组件,能够控制罐内压力,模拟多种压力环境,可对建筑材料两面进行检测,全面检测建筑材料在不同压力下的防水性能,有效提升检测结果的准确性与可靠性,观察窗及刻度线的设置,使操作人员能直观地观察罐内液位变化和活塞板位移高度,及时判断建筑材料是否漏水,大大提高检测效率,可以更加全面的检测出建筑材料的防水性能,得出的防水检测数据更加准确可靠。
Smart Images

Figure CN224758317U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building material testing technology, and in particular to a waterproof testing device for engineering building materials. Background Technology
[0002] Building materials are the various materials used in construction projects. Building materials are diverse and can be broadly categorized as follows: Inorganic materials, which include metallic materials (including ferrous and non-ferrous metals) and non-metallic materials (such as natural stone, calcined clay products, cement, concrete, and silicate products); Organic materials, which include plant-based materials, synthetic polymer materials (including plastics, coatings, and adhesives), and asphalt materials; and Composite materials, which include asphalt concrete and polymer concrete, generally composed of inorganic non-metallic materials and organic materials.
[0003] Most existing waterproof testing devices for building materials only test one side of the material and rely solely on immersion for waterproof testing. They cannot apply pressure to the material, resulting in incomplete and inaccurate waterproof testing results.
[0004] Therefore, it is necessary to provide a new waterproof testing device for engineering building materials to solve the above-mentioned technical problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a waterproof testing device for engineering building materials.
[0006] This utility model provides a waterproof testing device for engineering building materials, comprising: The base plate has mounting holes at its four corners; The first tank is fixedly mounted on the base plate, and the first compression assembly is mounted on the first tank. The second tank is disposed on one side of the first tank, and the second tank is provided with a second compression assembly; A container is disposed between a first tank and a second tank, and a door is hinged to the top of the container. The container and the door are fixed together by a snap fastener. A first connecting component is disposed between the first tank and the second tank; A second connecting assembly is disposed between the first tank and the container; The third connecting component is located between the second tank and the box.
[0007] Preferably, the first compression assembly and the second compression assembly have the same structure. The first compression assembly includes a cylinder and a piston plate. The cylinder is installed on the top of the first tank, and the piston plate is slidably connected inside the first tank. The piston rod of the cylinder is fixedly connected to the piston plate.
[0008] Preferably, sealing gaskets are provided on both sides of the inner wall of the box, and the sealing gaskets are in the shape of a square.
[0009] Preferably, the first connecting component includes a first connecting pipe and a first valve, and the first tank and the second tank are connected by the first connecting pipe, with the first valve provided on the first connecting pipe.
[0010] Preferably, the second connecting component includes a second connecting pipe and a second valve, the first tank and the box are connected through the second connecting pipe, and the second valve is provided on the second connecting pipe.
[0011] Preferably, the third connecting component includes a third connecting pipe and a third valve, the second tank and the box are connected through the third connecting pipe, and the third connecting pipe is provided with a third valve.
[0012] Preferably, both the first tank and the second tank are provided with observation windows, and each observation window (16) is provided with scale lines.
[0013] Compared with related technologies, the waterproof testing device for engineering building materials provided by this utility model has the following beneficial effects: This utility model provides a waterproof testing device for engineering building materials. Through a first tank and a second tank, combined with a compression component, the internal pressure can be controlled to simulate various pressure environments. It can test both sides of the building materials, comprehensively testing their waterproof performance under different pressures, effectively improving the accuracy and reliability of the test results. The setting of the observation window and scale lines allows the operator to intuitively observe the changes in the liquid level inside the tank and the displacement height of the piston plate, promptly determining whether the building materials are leaking, greatly improving testing efficiency. It can more comprehensively test the waterproof performance of building materials, and the obtained waterproof test data is more accurate and reliable. Attached Figure Description
[0014] Figure 1 A three-dimensional structural diagram of the waterproof testing device for engineering building materials provided by this utility model; Figure 2 A cross-sectional structural schematic diagram of the waterproof testing device for engineering building materials provided by this utility model.
[0015] The following are the labels in the diagram: 1. Base plate; 2. Mounting hole; 3. First tank; 4. Second tank; 5. Box body; 6. Box door; 7. Cylinder; 8. Third valve; 9. Piston plate; 10. Sealing gasket; 11. First connecting pipe; 12. First valve; 13. Second connecting pipe; 14. Second valve; 15. Third connecting pipe; 16. Observation window; 17. Scale line. Detailed Implementation
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0017] Please refer to the following: Figures 1-2 ,in, Figure 1 A three-dimensional structural diagram of the waterproof testing device for engineering building materials provided by this utility model; Figure 2 A cross-sectional structural schematic diagram of the waterproof testing device for engineering building materials provided by this utility model.
[0018] In the specific implementation process, such as Figures 1-2 As shown, a waterproof testing device for engineering building materials includes a base plate 1, a first tank 3, a second tank, and a box 5.
[0019] The base plate 1 has four mounting holes 2 at its four corners, which can be used to install the device on the laboratory foundation with anchor bolts, effectively avoiding vibration or displacement caused by changes in internal pressure during testing.
[0020] The first tank 3 and the second tank 4 are two sealed pressure storage tanks fixedly mounted side by side on the base plate 1. The two tanks are symmetrical and have the same capacity. A first compression assembly is installed on the top of the first tank 3. The first compression assembly includes a cylinder 7 and a piston plate 9. The cylinder 7 is preferably a double-acting cylinder, which is fixed to the top of the first tank 3 by a mounting bracket, and its piston rod extends vertically downward into the tank. An O-ring is embedded in the outer edge of the piston plate 9, forming a dynamic seal connection with the inner wall of the first tank 3, allowing it to slide smoothly up and down inside the tank. The end of the piston rod of the cylinder 7 is fixedly connected to the center of the piston plate 9 by a thread. A second compression assembly is provided on the top of the second tank 4, which is the same as the first compression assembly. The cylinder 7 is driven by an external air source (not shown in the figure) and a control solenoid valve (not shown in the figure), which can precisely control the stroke of the piston plate 9, thereby pressurizing the liquid inside the tank.
[0021] Observation windows 16 are provided on the side walls of the first tank 3 and the second tank 4. Scale lines 17 are printed on the outer surface of the observation window 16 to display the liquid level inside the tank or the displacement height of the piston plate 9, thereby facilitating the operator's intuitive observation of changes in the liquid level inside the tank.
[0022] The housing 5 is fixedly mounted on the base plate 1 and located between the first tank 3 and the second tank 4. A door 6 is hinged to one side of the top of the housing 5, and the door 6 can be engaged with the housing 5 to form a sealed testing chamber for accommodating the sample. The housing 5 and the door 6 are locked and opened using a quick-release buckle. To ensure the sealing of the testing chamber, a U-shaped sealing gasket 10 is embedded on both sides of the inner wall of the opening of the housing 5. The sealing gasket 10 is made of nitrile rubber. When the door 6 is closed and the buckle is locked, the door 6 will tightly press against the sealing gasket 10, effectively preventing pressure leakage during the test.
[0023] The first connecting assembly includes a first connecting pipe 11 and a first valve 12. The two ends of the first connecting pipe 11 are connected to the bottom outlets of the first tank 3 and the second tank 4 respectively via quick connectors. The first valve 12 is a manual ball valve installed on the pipeline to control the connection and disconnection between the two tanks.
[0024] The second connection assembly includes a second connecting pipe 13 and a second valve 14. One end of the second connecting pipe 13 is connected to the bottom of the first tank 3, and the other end is connected to the box 5. The second valve 14 installed on it is used to control the first tank 3 to apply positive pressure to the box 5.
[0025] The third connection assembly includes a third connecting pipe 15 and a third valve 8. One end of the third connecting pipe 15 is connected to the bottom of the second tank 4, and the other end is connected to the housing 5. The third valve 8 installed on the pipe is used to control the pressure applied by the second tank 4 to the housing 5. All valves can be replaced with solenoid valves as needed to achieve automated control.
[0026] The working principle of the waterproof testing device for engineering building materials provided by this utility model is as follows: The device is fixed in a stable position through the mounting holes 2 on the base plate 1. The air source pipeline of the cylinder 7 is connected. The chamber door 6 is opened, and the building material sample to be tested is placed between the sealing gaskets 10 inside the chamber body 5. The chamber door 6 is closed and the buckle is locked, and a seal is formed by the sealing gaskets 10. Open the second valve 14 and the third valve 8, close the first valve 12, start the cylinder 7 of the first compression assembly, drive the piston plate 9 to move downward, pressurize the liquid in the first tank 3, and judge whether the building material is leaking by observing the scale line 17 on the observation window 16. After one side is tested, close the second valve 14 and the third valve 8, open the first valve 12, and the first compression assembly will press the liquid in the first tank 3 into the second tank 4 through the first connecting pipe 11. Then close the first valve 12, open the second valve 14 and the third valve 8, start the cylinder 7 of the second compression assembly, drive the piston plate 9 to move downward, pressurize the liquid in the second tank 4, and judge whether the building material is leaking by observing the scale line 17 on the observation window 16.
[0027] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.
[0028] 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 waterproof testing device for engineering building materials, characterized in that, include: The base plate (1) has mounting holes (2) at its four corners; The first tank (3) is fixedly mounted on the base plate (1), and the first tank (3) is provided with a first compression assembly; The second tank (4) is disposed on one side of the first tank (3), and a second compression assembly is disposed on the second tank (4); A box (5) is disposed between a first tank (3) and a second tank (4). A box door (6) is hinged to the top of the box (5). The box (5) and the box door (6) are fixed together by a buckle. A first connecting component is disposed between the first tank (3) and the second tank (4); The second connecting assembly is disposed between the first tank (3) and the box (5); The third connecting component is disposed between the second tank (4) and the box (5).
2. The waterproof testing device for engineering building materials according to claim 1, characterized in that: The first compression assembly and the second compression assembly have the same structure. The first compression assembly includes a cylinder (7) and a piston plate (9). The cylinder (7) is installed on the top of the first tank (3). The piston plate (9) is slidably connected inside the first tank (3). The piston rod of the cylinder (7) is fixedly connected to the piston plate (9).
3. The waterproof testing device for engineering building materials according to claim 1, characterized in that: Both sides of the inner wall of the box (5) are provided with sealing gaskets (10), and the sealing gaskets (10) are in the shape of a square.
4. The waterproof testing device for engineering building materials according to claim 1, characterized in that: The first connecting assembly includes a first connecting pipe (11) and a first valve (12). The first tank (3) and the second tank (4) are connected by the first connecting pipe (11), and the first valve (12) is provided on the first connecting pipe (11).
5. The waterproof testing device for engineering building materials according to claim 1, characterized in that: The second connection assembly includes a second connection pipe (13) and a second valve (14). The first tank (3) and the box (5) are connected through the second connection pipe (13), and the second valve (14) is provided on the second connection pipe (13).
6. The waterproof testing device for engineering building materials according to claim 1, characterized in that: The third connection assembly includes a third connection pipe (15) and a third valve (8). The second tank (4) and the box (5) are connected through the third connection pipe (15), and the third valve (8) is provided on the third connection pipe (15).
7. The waterproof testing device for engineering building materials according to claim 1, characterized in that: Both the first tank (3) and the second tank (4) are provided with observation windows (16), and both observation windows (16) are provided with scale lines (17).