Effect testing equipment for self-repairing concrete admixture
By designing a self-healing concrete admixture efficacy testing device with sliding suspension, test protection, and fixed limiting structures, the problem of inconvenient tool stacking was solved, enabling convenient tool suspension and sample protection, thus improving testing efficiency and accuracy.
Patent Information
- Application Number
- CN202520503324.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-21
AI Technical Summary
Existing self-healing concrete admixture testing equipment and tools are inconvenient to find and retrieve when stacked, and lack integration and protective functions.
A testing device for the efficacy of self-healing concrete admixtures was designed. It adopts a sliding suspension, testing protection and fixed limiting structure, including components such as sliding groove, sliding seat, mounting frame, rebound hammer, ultrasonic probe, industrial microscope, and delivery pump, to realize convenient suspension, protection and limiting functions of the tool.
It enables convenient hanging and retrieval of tools, prevents splashing during testing, and effectively fixes and protects test samples, thereby improving testing efficiency and accuracy.
Smart Images

Figure CN223966393U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of self-healing concrete technology, specifically to a device for testing the effectiveness of self-healing concrete admixtures. Background Technology
[0002] Self-healing concrete is a new type of building material that can automatically repair cracks. Through built-in repair agents or microorganisms, a repair mechanism is triggered when cracks appear. The efficacy of self-healing concrete admixtures is mainly reflected in their ability to automatically repair cracks in concrete and restore the integrity and performance of the structure. When testing self-healing concrete admixtures, it is necessary to test the repair performance of self-healing concrete.
[0003] Common tests include crack repair tests, compressive strength tests, and permeability tests, which require a number of testing tools. When these tools are stacked together, finding and retrieving them can be cumbersome. Therefore, we propose a self-healing concrete admixture efficacy testing device to address these issues. Utility Model Content
[0004] The purpose of this invention is to provide a testing device for the effectiveness of self-healing concrete admixtures, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a testing device for the efficacy of self-healing concrete admixtures, comprising a fixed platform and an operating platform. The fixed platform has a sliding groove on its exterior, and a sliding seat is engaged inside the sliding groove. A mounting frame is connected to the rear end of the sliding seat. A rebound hammer, an ultrasonic probe, and an industrial microscope are installed inside the mounting frame. A delivery pump is installed inside the mounting frame. A testing host is installed on the top of the fixed platform.
[0006] As a further technical solution of this utility model, the mounting bracket is provided in multiple sets, and the mounting bracket is engaged and slid in the sliding groove opened inside the fixed platform by the sliding seat at the top.
[0007] As a further technical solution of this utility model, the mounting frame slides outside the fixed platform via a sliding seat, and the rebound spring, ultrasonic probe, industrial microscope and delivery pump are sequentially engaged inside the mounting frame.
[0008] As a further technical solution of this utility model, a display screen is embedded on the left front end of the test host, a control panel is installed on the right front end of the test host, a support column is installed at the bottom of the fixed platform, casters are installed at the bottom of the operating platform, a water outlet pipe is installed at the bottom of the delivery pump, a water supply pipe is connected to the right side of the delivery pump, a filter head is connected to the bottom of the water supply pipe, and an adjustment hook is installed on the right side of the mounting frame.
[0009] As a further technical solution of this utility model, a test seat is installed on the top of the operating table, a water receiving tray is inserted into the bottom front end of the test seat, a water filter screen is installed inside the test seat, an auxiliary support is provided on the top of the test seat, and an upper sliding groove is inserted into the top of the auxiliary support.
[0010] As a further technical solution of this utility model, the water receiving tray is inserted into the interior of the test base through the front end of the test base, the test base is connected to the water receiving tray through a water filter screen, and the auxiliary bracket slides inside the upper sliding groove on the top of the test base.
[0011] As a further technical solution of this utility model, fixed seats are provided on both sides of the operating table, and an adjusting screw is inserted into the outside of the fixed seat, and a clamping block is connected to the inside of the adjusting screw.
[0012] As a further technical solution of this utility model, the fixed base, adjusting screw and clamping block are all provided in two sets. The adjusting screw rotates inside the fixed base to drive the clamping block to extend and retract on the top of the operating table.
[0013] Compared with the prior art, the beneficial effects of this utility model are: this self-healing concrete admixture efficacy testing equipment not only realizes the sliding suspension function and the testing protection function, but also realizes the fixed limiting function;
[0014] (1) By setting a sliding suspension structure, the present invention is beneficial in that: when in use, the rebound hammer, ultrasonic probe, industrial microscope and delivery pump are sequentially snapped into the inside of multiple sets of mounting frames, and then the sliding seat at the front end of the mounting frame slides in the sliding groove opened outside the fixed platform, driving the mounting frame to move outside the fixed platform, adjusting the position of the rebound hammer, ultrasonic probe, industrial microscope and delivery pump, and suspending them below the fixed platform, so that the tools can be directly found and taken out when in use, thus realizing the sliding suspension function;
[0015] (2) By setting up a test protection structure, the present invention is beneficial in that: the test self-healing concrete can be placed inside the test seat to prevent splashing during rebound hammer testing, and the auxiliary support can slide on the upper groove at the top of the test seat, so that an industrial microscope or a delivery pump can be fixed to the top of the test seat for testing through the auxiliary support. When the self-healing concrete inside the test seat is permeated by the delivery pump, the water filter at the bottom of the test seat can filter the water and lead the water to the water receiving tray at the bottom of the test seat, thereby realizing the test protection function.
[0016] (3) By setting a fixed limiting structure, the present invention is beneficial in that: when in use, the test seat or the self-healing concrete block to be tested is placed on the top of the operating table, and then the adjustment screw is rotated inside the fixed seat to drive the clamping block to extend and retract inside the fixed seat, thereby driving the two sets of clamping blocks to clamp the test seat or the self-healing concrete block to be tested, thus realizing the fixed limiting function. Attached Figure Description
[0017] Figure 1 This is a front view structural diagram of the present utility model;
[0018] Figure 2 This is a side view of the fixing platform and mounting bracket of this utility model;
[0019] Figure 3 This is an enlarged structural diagram of the mounting bracket and delivery pump of this utility model;
[0020] Figure 4 This is an enlarged cross-sectional schematic diagram of the test seat of this utility model;
[0021] Figure 5 This is a top-view enlarged structural diagram of the test stand of this utility model.
[0022] In the diagram: 1. Test host; 2. Display screen; 3. Control panel; 4. Fixing platform; 5. Sliding groove; 6. Delivery pump; 7. Industrial microscope; 8. Support column; 9. Ultrasonic probe; 10. Rebound hammer; 11. Mounting bracket; 12. Test base; 13. Fixing base; 14. Adjusting screw; 15. Clamping block; 16. Operating table; 17. Casters; 18. Sliding base; 19. Filter screen; 20. Water receiving tray; 21. Water outlet pipe; 22. Filter head; 23. Water supply pipe; 24. Adjusting hook; 25. Auxiliary bracket; 26. Upper sliding groove. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-5An embodiment of this utility model provides a self-healing concrete admixture efficacy testing device, including a fixed platform 4 and an operating platform 16. The fixed platform 4 has a sliding groove 5 on its outside, and a sliding seat 18 is engaged inside the sliding groove 5. The rear end of the sliding seat 18 is connected to a mounting frame 11. A rebound hammer 10, an ultrasonic probe 9 and an industrial microscope 7 are installed inside the mounting frame 11. A delivery pump 6 is installed inside the mounting frame 11. The test host 1 is installed on the top of the fixed platform 4.
[0025] The mounting frame 11 is provided in multiple sets. The mounting frame 11 is engaged and slid in the sliding groove 5 opened inside the fixed platform 4 through the top sliding seat 18. The mounting frame 11 slides outside the fixed platform 4 through the sliding seat 18. The rebound hammer 10, ultrasonic probe 9, industrial microscope 7 and delivery pump 6 are sequentially engaged inside the mounting frame 11.
[0026] Specifically, such as Figure 1 , Figure 2 and Figure 3 As shown, by setting a sliding suspension structure, the rebound hammer 10, ultrasonic probe 9, industrial microscope 7 and delivery pump 6 are sequentially snapped into the interior of multiple sets of mounting brackets 11 during use. Then, the sliding seat 18 at the front end of the mounting bracket 11 slides inside the sliding groove 5 opened outside the fixed platform 4, driving the mounting bracket 11 to move outside the fixed platform 4, adjusting the position of the rebound hammer 10, ultrasonic probe 9, industrial microscope 7 and delivery pump 6, and suspending them below the fixed platform 4. This makes it convenient to find and take out the tools during use, thus realizing the sliding suspension function.
[0027] A test seat 12 is installed on the top of the control panel 16. A water receiving tray 20 is inserted into the bottom front end of the test seat 12. A water filter screen 19 is installed inside the test seat 12. An auxiliary support 25 is set on the top of the test seat 12. An upper sliding groove 26 is inserted into the top of the auxiliary support 25.
[0028] The water receiving tray 20 is inserted into the interior of the test base 12 through the front end of the test base 12. The test base 12 is connected to the water receiving tray 20 through the water filter screen 19. The auxiliary bracket 25 slides inside the upper sliding groove 26 on the top of the test base 12.
[0029] Specifically, such as Figure 1 , Figure 4 and Figure 5As shown, by setting up a test protection structure, the self-healing concrete can be placed inside the test seat 12 to prevent splashing during the rebound hammer test. The auxiliary support 25 can slide on the upper sliding groove 26 at the top of the test seat 12, making it convenient to fix the industrial microscope 7 or the delivery pump 6 to the top of the test seat 12 for testing via the auxiliary support 25. When the self-healing concrete inside the test seat 12 is permeated by the delivery pump 6, the water filter screen 19 at the bottom of the test seat 12 can filter the water and lead the water to the water receiving tray 20 at the bottom of the test seat 12, thus realizing the test protection function.
[0030] The front left side of the test host 1 is inlaid with a display screen 2, the front right side of the test host 1 is installed with a control panel 3, the bottom of the fixed platform 4 is installed with a support column 8, the bottom of the operating platform 16 is installed with casters 17, the bottom of the delivery pump 6 is installed with a water outlet pipe 21, the right side of the delivery pump 6 is connected with a water supply pipe 23, the bottom of the water supply pipe 23 is connected with a filter head 22, the right side of the mounting bracket 11 is installed with an adjustment hook 24, the two sides of the operating platform 16 are provided with fixed seats 13, the outside of the fixed seats 13 is inserted with an adjustment screw 14, and the inside of the adjustment screw 14 is connected with a clamping block 15.
[0031] Two sets of fixed base 13, adjusting screw 14 and clamping block 15 are provided. The adjusting screw 14 rotates inside the fixed base 13, driving the clamping block 15 to extend and retract at the top of the operating table 16.
[0032] Specifically, such as Figure 1 As shown, by setting a fixed limiting structure, when in use, the test seat 12 or the self-healing concrete block to be tested is placed on the top of the operating table 16. Then, the adjustment screw 14 is rotated inside the fixed seat 13 to drive the clamping block 15 to extend and retract inside the fixed seat 13, thereby driving the two sets of clamping blocks 15 to clamp the test seat 12 or the self-healing concrete block to be tested, thus realizing the fixed limiting function.
[0033] Working Principle: In use, the rebound hammer 10, ultrasonic probe 9, industrial microscope 7, and delivery pump 6 are sequentially clamped into multiple sets of mounting brackets 11. Then, the sliding seat 18 at the front end of the mounting bracket 11 slides within the sliding groove 5 outside the fixed platform 4, moving the mounting bracket 11 outside the fixed platform 4. The positions of the rebound hammer 10, ultrasonic probe 9, industrial microscope 7, and delivery pump 6 are adjusted and suspended below the fixed platform 4. Next, the test base 12 is placed on top of the operating table 16. Then, the adjusting screw 14 rotates inside the fixed base 13, causing the clamping blocks 15 to extend and retract within the fixed base 13, thus clamping the test base 12 with two sets of clamping blocks 15. Finally, the self-healing concrete is placed into the test base 12. Inside test base 12, during use, the ultrasonic probe 9 and industrial microscope 7 are removed from the mounting bracket 11, allowing them to come into contact with the self-healing concrete inside the test base 12. The test host 1 observes the condition of the self-healing concrete through the display screen 2. Then, the auxiliary bracket 25 can slide on the upper sliding groove 26 at the top of the test base 12, facilitating the delivery pump 6 to be fixed to the top of the test base 12 via the auxiliary bracket 25 for testing. When the delivery pump 6 pumps water through the filter head 22 and water pipe 23 into the outlet pipe 21 at the bottom of the delivery pump 6 to permeate the self-healing concrete inside the test base 12, the water filter screen 19 at the bottom of the test base 12 can filter the water and guide it to the water receiving tray 20 at the bottom of the test base 12.
[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A device for testing the efficacy of self-healing concrete admixtures, comprising a fixed platform (4) and an operating platform (16), characterized in that: The fixed platform (4) has a sliding groove (5) on its outside. A sliding seat (18) is engaged inside the sliding groove (5). A mounting frame (11) is connected to the rear end of the sliding seat (18). A rebound hammer (10), an ultrasonic probe (9) and an industrial microscope (7) are installed inside the mounting frame (11). A delivery pump (6) is installed inside the mounting frame (11). A test host (1) is installed on the top of the fixed platform (4).
2. The testing equipment for the efficacy of self-healing concrete admixtures according to claim 1, characterized in that: The mounting bracket (11) is provided in multiple sets, and the mounting bracket (11) is engaged and slid in the sliding groove (5) opened inside the fixed platform (4) through the sliding seat (18) at the top.
3. The device for testing the efficacy of self-healing concrete admixtures according to claim 1, characterized in that: The mounting bracket (11) slides outside the fixed platform (4) via a sliding seat (18), and the rebound spring (10), ultrasonic probe (9), industrial microscope (7) and delivery pump (6) are sequentially engaged inside the mounting bracket (11).
4. The device for testing the efficacy of self-healing concrete admixtures according to claim 1, characterized in that: The test host (1) has a display screen (2) embedded on the left front end, a control panel (3) installed on the right front end, a support column (8) installed at the bottom of the fixed platform (4), a moving wheel (17) installed at the bottom of the operating table (16), a water outlet pipe (21) installed at the bottom of the delivery pump (6), a water supply pipe (23) connected to the right side of the delivery pump (6), a filter head (22) connected to the bottom of the water supply pipe (23), and an adjustment hook (24) installed on the right side of the mounting bracket (11).
5. The device for testing the efficacy of self-healing concrete admixtures according to claim 1, characterized in that: The top of the operating table (16) is equipped with a test seat (12), a water receiving tray (20) is inserted at the bottom of the front end of the test seat (12), a water filter screen (19) is installed inside the test seat (12), an auxiliary support (25) is provided on the top of the test seat (12), and an upper sliding groove (26) is inserted on the top of the auxiliary support (25).
6. The testing equipment for the efficacy of self-healing concrete admixtures according to claim 5, characterized in that: The water receiving tray (20) is inserted into the interior of the test base (12) through the front end of the test base (12). The test base (12) is connected to the water receiving tray (20) through the water filter screen (19). The auxiliary bracket (25) slides inside the upper sliding groove (26) on the top of the test base (12).
7. The testing equipment for the efficacy of self-healing concrete admixtures according to claim 4, characterized in that: The operating table (16) is provided with fixed seats (13) on both sides. An adjusting screw (14) is inserted into the outside of the fixed seat (13), and a clamping block (15) is connected to the inside of the adjusting screw (14).
8. The device for testing the efficacy of self-healing concrete admixtures according to claim 7, characterized in that: The fixed base (13), adjusting screw (14) and clamping block (15) are all provided in two sets. The adjusting screw (14) rotates inside the fixed base (13) to drive the clamping block (15) to extend and retract on the top of the operating table (16).