Device for testing waterproofness of emulsion type nano-silicon anti-cracking permeability-reducing agent
By combining the positioning sleeve and the connecting ring, the problem of cumbersome operation of existing emulsion-type nano-silica crack-resistant and seepage-reducing agent waterproofing testing devices is solved, simplifying installation and facilitating disassembly, thus improving the practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 浙江研翔新材料有限公司
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-17
AI Technical Summary
Existing testing devices for the waterproofing properties of emulsion-type nano-silica crack-resistant and seepage-reducing agents are cumbersome to operate, and the sealant is not easy to completely remove, making them impractical.
The system employs a combination of positioning sleeve, connecting ring, and sealing ring, and achieves a seal between the Caston tube and the test plane through threaded connection, simplifying the installation process and facilitating disassembly after testing.
This simplified the operation process, improved the practicality of the testing device, reduced the tedious steps of removing silicone sealant, and increased testing efficiency.
Smart Images

Figure CN224137134U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to testing devices, and in particular, to a waterproof testing device for an emulsion-type nano-silica crack-resistant and seepage-reducing agent. Background Technology
[0002] Currently, such as Figure 1 As shown, the existing waterproofing testing device for emulsion-type nano-silica crack-resistant and seepage-reducing agents mainly includes a Caston tube 2 and silicone sealant 3. The upper surface of the test block 1 is the test plane. The Caston tube 2 is placed on the test plane, and then the gap between the Caston tube 2 and the test plane is sealed with silicone sealant 3. After waiting for one day and the silicone sealant 3 has solidified, the test liquid is injected into the Caston tube 2 from the top end, and the liquid level is recorded. After waiting for another period of time, the liquid level is recorded again, thereby allowing the waterproofing performance of the emulsion-type nano-silica crack-resistant and seepage-reducing agent to be calculated.
[0003] The existing testing device uses silicone sealant, which takes a long time to seal, and if any part of the sealant is not properly sealed, it needs to be reapplied. Furthermore, the sealant is difficult to remove after the test is completed, making the operation cumbersome and impractical. Utility Model Content
[0004] In view of this, the purpose of this utility model is to provide a waterproofing testing device for emulsion-type nano-silica crack-resistant and seepage-reducing agents, which is easy to operate and highly practical.
[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is: a waterproofing testing device for an emulsion-type nano-silica crack-resistant and seepage-reducing agent, including a Caston tube, a positioning sleeve, a connecting ring, and a sealing ring. The positioning sleeve is fitted onto the outside of the test block, the connecting ring is fixed to the outer wall of the Caston tube, the sealing ring is placed on the test plane of the test block, the connecting ring is threaded to the positioning sleeve, and the sealing ring seals the gap between the opening of the Caston tube and the test plane.
[0006] To achieve the above technical solution, a positioning sleeve is fitted onto the outside of the test block, a sealing ring is placed on the test plane of the test block, and a connecting ring is threaded onto the inner wall of the positioning sleeve. The positioning sleeve itself has a certain weight; after it abuts against the sealing ring at the opening of the cartridge tube, the gap between the opening of the cartridge tube and the test plane is sealed, thus completing the installation of the testing device. Test liquid is injected into the cartridge tube, and the liquid level is recorded. After a period of time, the liquid level is recorded again, allowing for the calculation of the waterproof performance of the emulsion-type nano-silica crack-resistant and seepage-reducing agent. After the test is completed, the connecting ring is unscrewed from the positioning sleeve, and the positioning sleeve is then separated from the test block. This eliminates the tedious process of removing silicone sealant, making installation convenient and highly practical.
[0007] As a preferred embodiment of this utility model, it further includes a limiting ring groove formed on the test plane, wherein the sealing ring is embedded in the limiting ring groove.
[0008] By implementing the above technical solution, the sealing ring is less prone to torsion when subjected to pressure from the test block and the Gaston tube, thus improving the sealing performance of the sealing ring.
[0009] As a preferred embodiment of this utility model, it further includes a first inclined surface and a second inclined surface. The first inclined surface is formed on the outer wall of the test block, and the second inclined surface is formed on the inner wall of the positioning sleeve. The second inclined surface is used to fit against the first inclined surface.
[0010] To achieve the above technical solution, the cross-section of the test block is made trapezoidal by setting the first inclined surface, thus making the test block more stable.
[0011] As a preferred embodiment of this utility model, it also includes a waterproof seat for supporting the test block, and the positioning sleeve is placed on the waterproof seat.
[0012] To achieve the above technical solution, when test liquid penetrates the test block, the test block is supported by a waterproof seat, and the test liquid is located on the waterproof seat to facilitate cleaning of the test liquid.
[0013] In a preferred embodiment of this utility model, the edge of the waterproof seat extends toward one side of the test block to form a waterproof ring, and the positioning sleeve is located inside the waterproof ring.
[0014] The above technical solution makes it difficult for the test liquid to leak out from the waterproof base.
[0015] In a preferred embodiment of this utility model, the outer wall of the positioning sleeve is threadedly connected to the inner wall of the waterproof ring.
[0016] To achieve the above technical solution, the test block is placed on the waterproof seat, and then the outer wall of the positioning sleeve is threaded to the inner wall of the waterproof ring, so that the test block is stably fixed between the waterproof seat and the positioning sleeve. When the connecting ring is threaded to the positioning sleeve, the positioning sleeve is not easy to separate from the waterproof seat and the test block due to the force, thus improving the structural stability. At the same time, it also facilitates the assembly and disassembly of the positioning sleeve and the waterproof ring.
[0017] As a preferred embodiment of this utility model, a counterweight is provided inside the positioning sleeve.
[0018] To achieve the above technical solution, after the positioning sleeve is placed inside the waterproof ring, the weight of the counterweight block is used to connect the connecting ring to the positioning sleeve via a thread. This prevents the positioning sleeve from easily separating from the waterproof seat and the test block due to the force applied, thus improving structural stability. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the existing testing equipment.
[0020] Figure 2 This is a schematic diagram of the structure of Example 1;
[0021] Figure 3 This is a schematic diagram illustrating the connection structure between the positioning sleeve and the waterproof seat;
[0022] Figure 4 To illustrate the structural diagram of the waterproof base;
[0023] Figure 5 A cross-sectional schematic diagram to illustrate the positioning sleeve;
[0024] Figure 6 A cross-sectional diagram of the test block is provided.
[0025] Figure 7 This is a cross-sectional schematic diagram of the positioning sleeve in Example 2.
[0026] Reference numerals in the attached drawings: 1. Test block; 2. Caston tube; 3. Glass glue; 4. Positioning sleeve; 5. Connecting ring; 6. Sealing ring; 7. Limiting ring groove; 8. First inclined plane; 9. Second inclined plane; 10. Counterweight block; 11. Waterproof seat; 12. Waterproof ring; 13. Test plane. Detailed Implementation
[0027] The following is in conjunction with the appendix Figure 2 To be continued Figure 7 The specific embodiments of this utility model will be further described in detail to make the technical solution of this utility model easier to understand and master.
[0028] Example 1: A waterproofing test device for an emulsion-type nano-silica crack-resistant and seepage-reducing agent, comprising a Gaston tube 2, a positioning sleeve 4, a connecting ring 5, and a sealing ring 6.
[0029] A first inclined surface 8 is formed on the outer wall of the test block 1, making the cross-section of the test block 1 an isosceles trapezoid. A second inclined surface 9 is formed on the inner wall of the positioning sleeve 4, which is fitted onto the outside of the test block 1. The second inclined surface 9 is used to fit against the first inclined surface 8. Both the first inclined surface 8 and the second inclined surface 9 are annular. The upper end of the positioning sleeve 4 has threads on its inner wall.
[0030] A circular limiting ring groove 7 is formed on the test plane 13 of the test block 1, and a sealing ring 6 is embedded in the limiting ring groove 7. The upper edge of the sealing ring 6 extends out from the limiting ring groove 7 and is used to abut against the opening of the gasket tube 2.
[0031] The connecting ring 5 is fixed to the outer wall of the cartridge tube 2, and the connecting ring 5 and the cartridge tube 2 are coaxially arranged. The outer circular surface of the connecting ring 5 is threaded to the inner wall of the positioning sleeve 4, causing the cartridge tube 2 to move closer to the test block 1, so that the opening of the cartridge tube 2 abuts against the sealing ring 6, and the sealing ring 6 seals the gap between the opening of the cartridge tube 2 and the test plane 13. The sealing ring 6 is an O-ring made of rubber.
[0032] To prevent the positioning sleeve 4 from being lifted by the reaction force, an iron counterweight 10 is installed inside the positioning sleeve 4.
[0033] The test liquid is injected into the Caston tube 2, and the liquid level is recorded. After a period of time, the liquid level is recorded again, so that the waterproof performance of the emulsion-type nano-silicone crack-resistant and seepage-reducing agent can be calculated. After the test is completed, the connecting ring 5 is unscrewed from the positioning sleeve 4, and the positioning sleeve 4 is moved up to separate it from the test block 1. This eliminates the tedious process of removing the glass glue 3, making the installation convenient and highly practical.
[0034] To prevent the test liquid from seeping into the test block 1 and spreading out, making it difficult to clean, the test block 1 is placed on the waterproof seat 11, and the positioning sleeve 4 is also placed on the waterproof seat 11.
[0035] The edge of the waterproof seat 11 extends toward one side of the test block 1 to form a waterproof ring 12, and the positioning sleeve 4 is located inside the waterproof ring 12.
[0036] Example 2: The difference from Example 1 is that the outer wall of the positioning sleeve 4 is threadedly connected to the inner wall of the waterproof ring 12, and the counterweight 10 is not required to be set inside the positioning sleeve 4.
[0037] Of course, the above are just typical examples of this utility model. In addition, this utility model may have many other specific implementation methods. All technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of protection claimed by this utility model.
Claims
1. An emulsion type nano-silicon anti-cracking and permeability reducing agent waterproofness testing device comprising a Casstone tube (2), characterized in that: It also includes a positioning sleeve (4), a connecting ring (5) and a sealing ring (6). The positioning sleeve (4) is fitted on the outside of the test block (1). The connecting ring (5) is fixed on the outer wall of the gasket tube (2). The sealing ring (6) is placed on the test plane (13) of the test block (1). The connecting ring (5) is threaded to the positioning sleeve (4). The sealing ring (6) seals the gap between the opening of the gasket tube (2) and the test plane (13).
2. The emulsion type nano-silicon anti-cracking and permeability reducing agent waterproof test device according to claim 1, characterized in that: It also includes a limiting ring groove (7) opened on the test plane (13), and the sealing ring (6) is embedded in the limiting ring groove (7).
3. The emulsion type nano-silicon anti-cracking and permeability reducing agent waterproof test device according to claim 1, characterized in that: It also includes a first inclined surface (8) and a second inclined surface (9). The first inclined surface (8) is formed on the outer wall of the test block (1), and the second inclined surface (9) is formed on the inner wall of the positioning sleeve (4). The second inclined surface (9) is used to fit against the first inclined surface (8).
4. The emulsion type nano-silicon anti-cracking and permeability reducing agent waterproofness testing device according to claim 3, characterized in that: It also includes a waterproof seat (11) for supporting the test block (1), and the positioning sleeve (4) is placed on the waterproof seat (11).
5. The emulsion type nano-silicon anti-cracking and permeability reducing agent waterproofness testing device according to claim 4, characterized in that: The edge of the waterproof seat (11) extends toward one side of the test block (1) and forms a waterproof ring (12), and the positioning sleeve (4) is located inside the waterproof ring (12).
6. The emulsion type nano-silicon anti-cracking and permeability reducing agent waterproofness testing device according to claim 5, characterized in that: The outer wall of the positioning sleeve (4) is threadedly connected to the inner wall of the waterproof ring (12).
7. The emulsion type nano-silicon anti-cracking and permeability reducing agent waterproofness testing device according to claim 5, characterized in that: The positioning sleeve (4) is provided with a counterweight (10).