Automatic pressurized concrete anti-permeability device
The concrete anti-seepage instrument is improved through threaded connections and temperature control devices, which solves the problems of cumbersome installation and temperature simulation, and achieves efficient and accurate anti-seepage testing.
Patent Information
- Application Number
- CN202422361488.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-27
AI Technical Summary
The existing concrete anti-seepage instruments are cumbersome during installation and cannot simulate outdoor temperature conditions, resulting in inaccurate test results.
The test mold and mold seat design with threaded connection is adopted, combined with temperature control devices and sealing frames, to achieve convenient installation and disassembly, and can test the seepage resistance of concrete at different temperatures.
It improves the installation efficiency and sealing of the test mold, and can accurately test the seepage resistance of concrete under different temperature environments.
Smart Images

Figure CN223244297U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of concrete anti-seepage instruments, in particular to an automatic pressurized concrete anti-seepage device. Background Art
[0002] The Concrete Impermeability Tester is an instrument used to determine the impermeability of concrete. It tests the concrete sample's impermeability by applying a certain water pressure. This instrument is widely used in construction, water conservancy, transportation, electricity, and other fields, and is a key tool for evaluating concrete durability. The Concrete Impermeability Tester operates on the principle of hydraulics. An electric motor drives a water pump to apply pressure, which is then transmitted to the test mold through pipes and control valves to perform a load test on the specimen. The pipeline is equipped with an electric contact pressure gauge and an electrical control system. By adjusting the electrical contacts within the electric contact pressure gauge, the pressure can be maintained within the specified range of 0.1 to 4 MPa for constant pressure testing.
[0003] When installing the test mold of the existing concrete waterproofing instrument, it is usually connected by bolts and nuts. The staff needs to tighten multiple nuts on the bolts, which is not only troublesome to operate, but also has a low installation speed. In addition, the current concrete waterproofing instrument cannot simulate outdoor temperature conditions when in use, which may lead to inaccurate test results. Utility Model Content
[0004] The purpose of the utility model is to provide an automatic pressurized concrete anti-seepage device to solve the problems raised in the above background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] An automatic pressurized concrete anti-seepage device includes an anti-seepage instrument and a test mold. The anti-seepage instrument includes a mold base, the mold base is provided with a threaded groove, the outer side of the bottom of the test mold is provided with a threaded strip, the threaded strip is threadedly connected to the threaded groove, a drain outlet is provided on the upper rear side of the anti-seepage instrument, a valve is provided on the top of the drain outlet, an installation frame is provided above the anti-seepage instrument, a temperature control device is provided on the top of the installation frame, a closing frame is provided on the outer side of the installation frame, a connecting pipe is provided on the front side of the installation frame, a connecting rod is provided on one side of the closing frame, and the connecting rod is movably connected to the connecting pipe.
[0007] In a preferred embodiment of the present invention, a sealing groove is provided inside the thread groove, and a sealing ring is provided at the bottom of the test mold, and the sealing ring is attached to the sealing groove.
[0008] In a preferred embodiment of the present invention, a through opening is provided on one side of the thread groove, and an extension pipe is provided on the outer side of the drain outlet.
[0009] In a preferred embodiment of the present invention, mounting rails are provided on both sides of the top of the anti-seepage tester, and mounting bars are provided on both sides of the bottom of the mounting frame, and the mounting bars are slidably connected to the mounting rails.
[0010] In a preferred embodiment of the present invention, a plug is provided on the other side of the front of the installation frame, and a socket is provided on the other side of the front, and the plug is assembled and disassembled on the socket.
[0011] In a preferred embodiment of the present invention, a transparent plate is provided inside the closed frame, and ventilation holes are provided on both sides of the installation frame.
[0012] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention.
[0013] Beneficial effects: The threaded groove is connected by the threaded strip, so that the test mold can be installed on the mold base, that is, installation and disassembly are more convenient, and the sealing ring at the bottom is attached to the sealing groove, so as to achieve a good sealing effect, thereby ensuring the test effect and avoiding water leakage at the bottom. The mounting rail is connected by the mounting strip, so that the mounting frame is installed on the impermeability tester, and the connecting rod is movable on the connecting pipe, and the plug is connected to the socket, so that the closing frame closes the front of the installation frame, that is, the internal temperature is controlled by the temperature control device, and the installation frame is ventilated through the air vent, so that the impermeability of concrete under different temperature environments can be tested.
[0014] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the description, the following is a detailed description of the preferred embodiments of the present invention with the accompanying drawings. The specific implementation methods of the present invention are given in detail in the following embodiments and drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0016] Figure 1 This is a schematic diagram of the main structure of an automatic pressurized concrete anti-seepage device;
[0017] Figure 2 This is a schematic diagram of the structure above the anti-seepage instrument in an automatic pressurized concrete anti-seepage device;
[0018] Figure 3 This is a schematic diagram of the bottom structure of a pilot mold for an automatic pressurized concrete anti-seepage device;
[0019] Figure 4This is a schematic diagram of the connection structure between the installation frame and the closing frame in an automatic pressurized concrete anti-seepage device.
[0020] In the figure: 1. Water-resistance tester; 11. Mold base; 12. Threaded groove; 13. Sealing groove; 14. Through port; 2. Test mold; 21. Threaded strip; 22. Sealing ring; 23. Drain port; 24. Valve; 25. Extension pipe; 3. Mounting frame; 31. Temperature control device; 32. Ventilation port; 33. Mounting strip; 34. Mounting rail; 4. Closing frame; 41. Connecting rod; 42. Connecting pipe; 43. Plug; 44. Transparent plate; 45. Socket. DETAILED DESCRIPTION
[0021] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.
[0022] Please refer to Figure 1-4 The utility model discloses an automatic pressurized concrete anti-seepage device, comprising an anti-seepage instrument 1 and a test mold 2. The anti-seepage instrument 1 is of automatic pressure-regulating type, which is the main structure of the device and is used to perform anti-seepage test on concrete. The anti-seepage instrument 1 includes a mold base 11, and concrete is filled in the test mold 2, and the test mold 2 is placed on the mold base 11. The mold base 11 is provided with a threaded groove 12, and a threaded strip 21 is provided on the outer side of the bottom of the test mold 2. The threaded strip 21 is threadedly connected to the threaded groove 12, that is, the threaded groove 12 is connected by the threaded strip 21, so that the test mold 2 is installed on the mold base 11, that is, the installation and disassembly are more convenient, and a sealing groove 13 is provided on the inner side of the threaded groove 12, and a sealing ring 22 is provided at the bottom of the test mold 2. When the threaded strip 21 is connected to the threaded groove 12, the sealing ring 22 at the bottom is attached to the sealing groove 13, thereby achieving a good sealing effect, thereby ensuring the test effect and avoiding water leakage at the bottom.
[0023] A mounting frame 3 is provided above the anti-seepage instrument 1. The mounting frame 3 is a mounting structure. Mounting rails 34 are provided on both sides of the top of the anti-seepage instrument 1. Mounting bars 33 are provided on both sides of the bottom of the mounting frame 3. The mounting bars 33 are slidably connected to the mounting rails 34, that is, the mounting bars 33 slide on the mounting rails 34 to install and disassemble the mounting frame 3, that is, to install it when necessary. A closing frame 4 is provided on the outside of the mounting frame 3. A connecting pipe 42 is provided on the front side of the mounting frame 3. A connecting rod 41 is provided on one side of the closing frame 4. The connecting rod 41 is movably connected to the connecting pipe 42. That is, the connecting pipe 42 is connected through the connecting rod 41, so that the closing frame 4 is connected to the front side of the installation frame 3, and a plug 43 is provided on the other side of the front of the installation frame 3, and a socket 45 is provided on the other side of the front. The plug 43 is disassembled and assembled on the socket 45, and moves on the connecting pipe 42 through the connecting rod 41, and the plug 43 is connected to the socket 45, so that the closing frame 4 closes the front of the installation frame 3. A temperature control device 31 is provided on the top of the installation frame 3, that is, the internal temperature is controlled by the temperature control device 31, so that the impermeability of concrete under different temperature environments can be tested.
[0024] A drain outlet 23 is provided on the upper rear side of the anti-seepage instrument 1, and a valve 24 is provided on the top of the drain outlet 23, that is, the drain outlet 23 is opened by the valve 24, so as to facilitate the discharge of water on the anti-seepage instrument 1 and avoid water accumulation above the anti-seepage instrument 1. A through hole 14 is provided on one side of the threaded groove 12, and the water in the threaded groove 12 is conveniently discharged through the through hole 14. An extension tube 25 is provided on the outside of the drain outlet 23, and the extension tube 25 is made of a hose material, that is, the discharged water is conveniently drained through the extension tube 25. A transparent plate 44 is provided on the inside of the closed frame 4, and the transparent plate 44 is made of a transparent material, that is, the transparent plate 44 is convenient for observing the internal situation from the outside, without opening the closed frame 4, and air vents 32 are provided on both sides of the mounting frame 3, and the air vents 32 make the mounting frame 3 ventilated.
[0025] The working principle of the present invention is as follows: the threaded groove 12 is connected to the threaded strip 21, so that the test mold 2 is installed on the mold base 11, that is, installation and disassembly are more convenient, and the sealing ring 22 at the bottom is attached to the sealing groove 13, so as to achieve a good sealing effect, and the mounting rail 34 is connected to the mounting bar 33, so that the mounting frame 3 is installed on the anti-seepage instrument 1, and the connecting rod 41 is movable on the connecting pipe 42, and the plug 43 is connected to the socket 45, so that the closing frame 4 closes the front of the mounting frame 3, that is, the internal temperature is controlled by the temperature control device 31, so that the anti-seepage degree of concrete under different temperature environments can be tested, and the internal situation is conveniently observed from the outside through the transparent plate 44, without opening the closing frame 4, and the mounting frame 3 is ventilated through the air vent 32, and the drain port 23 is opened through the valve 24, so as to facilitate the discharge of water on the anti-seepage instrument 1, avoid water accumulation above the anti-seepage instrument 1, and facilitate the discharge of water in the threaded groove 12 through the through port 14.
[0026] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. An automatic pressurized concrete anti-seepage device, comprising an anti-seepage instrument (1) and a test mold (2), characterized in that: The anti-permeability tester (1) comprises a die base (11), a thread groove (12) is provided on the die base (11), a thread bar (21) is provided on the outer side of the bottom of the test mold (2), the thread bar (21) is threadedly connected to the thread groove (12), a drain outlet (23) is provided on the upper rear side of the anti-permeability tester (1), a valve (24) is provided on the top of the drain outlet (23), an installation frame (3) is provided above the anti-permeability tester (1), a temperature control device (31) is provided on the top of the installation frame (3), a closed frame (4) is provided on the outer side of the installation frame (3), a connecting pipe (42) is provided on the front side of the installation frame (3), a connecting rod (41) is provided on one side of the closed frame (4), and the connecting rod (41) is movably connected to the connecting pipe (42).
2. The automatic pressurized concrete anti-seepage device according to claim 1, characterized in that: A sealing groove (13) is provided inside the thread groove (12), and a sealing ring (22) is provided at the bottom of the test mold (2), and the sealing ring (22) is attached to the sealing groove (13).
3. The automatic pressurized concrete anti-seepage device according to claim 1, characterized in that: A through opening (14) is provided on one side of the threaded groove (12), and an extension pipe (25) is provided outside the drainage opening (23).
4. The automatic pressurized concrete anti-seepage device according to claim 1, characterized in that: Mounting rails (34) are provided on both sides of the top of the anti-seepage tester (1), and mounting bars (33) are provided on both sides of the bottom of the mounting frame (3), wherein the mounting bars (33) are slidably connected to the mounting rails (34).
5. The automatic pressurized concrete anti-seepage device according to claim 1, characterized in that: A plug (43) is provided on the other side of the front of the installation frame (3), and a socket (45) is provided on the other side of the front. The plug (43) is assembled and disassembled on the socket (45).
6. The automatic pressurized concrete anti-seepage device according to claim 1, characterized in that: A transparent plate (44) is provided on the inner side of the closed frame (4), and ventilation openings (32) are provided on both sides of the installation frame (3).