Penetration depth measuring plate for chloride ion penetration test of concrete

The adjustment mechanism, consisting of a servo electric actuator and a spring, solves the problem that the height of the placement platform cannot be adjusted in the existing technology, and achieves stable clamping of concrete parts of different sizes and accurate detection data.

CN224081446UActive Publication Date: 2026-04-03CHINA RAILWAY NO 3 GRP CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing concrete chloride ion penetration tester cannot flexibly adjust the height of the placement platform, which makes it impossible to accurately limit and clamp concrete parts of different sizes, affecting the stability and adaptability of the test.

Method used

An adjustment mechanism consisting of a servo electric actuator and a spring is used. The servo electric actuator pushes the support plate up and down, and the elastic clamping plate of the spring is used to center and limit the concrete part, which can adapt to concrete parts of different sizes.

Benefits of technology

Stable clamping of concrete components of different sizes was achieved, improving the adaptability of the test and the accuracy of the test, and ensuring the reliability of the test data.

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Abstract

The utility model discloses a penetration depth measuring plate for a concrete chloride ion resistance penetration test, relates to the technical field of concrete detection, and solves the problems that the size of a concrete piece placed on a placement table is too large or too small, the height of the placement table is difficult to adjust, and the concrete piece cannot be limited and clamped. The problems that the stability of concrete parts in the placing process is difficult to ensure, and subsequent operation is affected due to the fact that the concrete parts are difficult to adapt to the concrete parts of different sizes are solved, and the device comprises a supporting bottom plate, an adjusting mechanism comprises a servo electric push rod and a bearing plate, and springs are fixedly installed on the inner walls of one sides of sliding grooves correspondingly. According to the device, the adjusting mechanism is additionally arranged, the servo electric push rod pushes the bearing plate installed at the output end to ascend and descend, and in the ascending and descending process, an oversized or oversized concrete part placed on the bearing plate is adjusted to a proper test position; and under the action of the springs, the clamping plates achieve centering, limiting and clamping of the concrete part.
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Description

Technical Field

[0001] This utility model relates to the field of concrete testing technology, and in particular to a concrete chloride ion penetration test penetration depth measuring plate. Background Technology

[0002] Concrete is a man-made material widely used in construction engineering and other fields, playing multiple key roles: Structural load-bearing: High compressive strength supports the building itself and its loads, making it a core material for maintaining the structural stability and safety of high-rise buildings, bridges, and hydraulic structures. Spatial division and enclosure: Concrete is used to build walls, floors, etc., dividing building spaces, and also provides sound insulation, heat insulation, and fireproofing, creating a comfortable and safe indoor environment. Waterproofing and seepage prevention: With proper design, mix proportions, and construction, it can prevent leakage in hydraulic structures and underground buildings, protecting the internal structure. Shaping and shaping: High plasticity allows for diverse architectural shapes to be achieved with the help of customized templates and casting processes, providing designers with creative space. Good durability: It can resist natural erosion, significantly reducing the frequency of building maintenance and replacement under normal use, saving on the total life cycle cost. Energy saving and environmental protection: Low production energy consumption, and thermal insulation during use, reducing building energy consumption.

[0003] Patent publication number "CN216955628U" discloses a "concrete chloride ion permeation tester," which consists of an electrical flux measuring unit and a test unit. The test unit's base plate has a fixed block and an electric push rod fixed to the fixed block on the right side of its upper surface. The electric push rod faces left and has a movable plate fixed to its end. The fixed plate is fixed to the left end of the upper surface of the base plate, and test tanks are fixedly installed on opposite sides of both the fixed plate and the movable plate. A placement platform is fixed slightly to the left of the center of the upper surface of the base plate. The electrical flux measuring unit is electrically connected to the two test tanks via wires. Before testing, the concrete component is placed on the placement platform, and then the electric push rod is activated to tightly clamp the concrete component in the two test tanks. Reagent is then poured into the test tanks, and the electrical flux measuring unit is activated to perform chloride ion detection on the concrete. This instrument provides quick and convenient fixation and separation of the concrete component. The electric push rod provides stable thrust, and the solution in the test tanks is less prone to leakage, ensuring the accuracy of the test results.

[0004] The device described in the aforementioned patent has problems such as the inability to flexibly adjust the height of the concrete component placed on the placement platform when the size of the concrete component is too large or too small, and the inability to accurately limit and clamp the concrete component. This not only makes it difficult to ensure the stability of the concrete component during placement, but also seriously affects the subsequent operation due to the inability to adapt to concrete components of different sizes. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the problems existing in the prior art, this utility model provides a concrete chloride ion penetration test penetration depth measuring plate.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: a concrete chloride ion penetration test penetration depth measuring plate, including a supporting base plate, and a measuring mechanism, a pushing mechanism and an adjusting mechanism are respectively arranged above the supporting base plate;

[0009] The adjustment mechanism includes a servo electric actuator and a support plate. The bottom surface of the support plate is fixedly installed at the output end of the servo electric actuator. The two ends of the support plate are respectively provided with sliding grooves that penetrate the interior. Springs are fixedly installed on the inner wall of one side of the sliding grooves, and clamping plates are fixedly installed on one end of each spring.

[0010] By adopting the above technical solution, the bearing plate installed at the output end is raised and lowered by a servo electric actuator. During the raising and lowering process, the concrete parts that are too large or too small placed on the bearing plate are adjusted to a suitable test position. Under the action of the spring, the clamping plate will center and limit the concrete parts. With the elasticity of the spring, the clamping plate can flexibly cope with concrete parts of different sizes, further improving the test adaptability. This solves the problems that if the placement platform cannot flexibly adjust its height or accurately limit and clamp the concrete parts, it will not only be difficult to ensure the stability of the concrete parts during the placement process, but also seriously affect the subsequent operation due to the inability to adapt to concrete parts of different sizes.

[0011] As a preferred embodiment of the concrete chloride ion penetration test penetration depth measuring plate of the present invention, the bottom end of the servo electric actuator of the adjustment mechanism is fixedly installed on the bottom surface of the support base plate, the output end of the servo electric actuator is slidably connected through the top wall and the top surface of the support base plate, and the outer side of one end of the clamping plate is slidably connected between the inner wall of the sliding groove.

[0012] By adopting the above technical solution, the support base plate can effectively provide a stable mounting position for the servo electric actuator installed on the bottom surface.

[0013] As a preferred embodiment of the concrete chloride ion penetration test penetration depth measuring plate of the present invention, the measuring mechanism includes a test chamber and a test port. The outer side of the test port is fixedly installed on both sides of the inner side of the test chamber and penetrates the inner walls of both sides. A sealing ring is fixedly installed on one side surface of the test port. Test measuring plates are respectively arranged inside the test chamber. The top of the test measuring plates is inserted into the top wall of the test chamber and penetrates the top surface.

[0014] By adopting the above technical solution, before the test begins, the reagents are poured into the test chambers respectively. Another set of test chambers can stably clamp the concrete workpiece by the pushing force of the pushing mechanism. Driven by the pushing force, chloride ions in the concrete workpiece permeate into the test port and enter the test chamber. With the help of the test measuring plate, the permeation data of chloride ions can be obtained quickly and accurately, providing support for subsequent test analysis.

[0015] As a preferred embodiment of the concrete chloride ion penetration test penetration depth measuring plate of this utility model, the pushing mechanism includes a support plate and a servo hydraulic cylinder. The bottom end of the servo hydraulic cylinder is fixedly installed on one side surface of the support plate, and a moving plate is fixedly installed on the output end of the servo hydraulic cylinder.

[0016] By adopting the above technical solution, the servo hydraulic cylinder can effectively drive the moving plate installed at the output end to make effective movement and adjustment.

[0017] In a preferred embodiment of the concrete chloride ion penetration test penetration depth measuring plate of the present invention, the bottom surface of the support plate of the pushing mechanism is fixedly installed on the top surface of the support base plate, and the bottom surface of one set of test boxes of the measuring mechanism is fixedly installed on the top surface of the support base plate and the bottom surface of the other set is fixedly installed on the top surface of the movable plate. The bottom surface of the movable plate is slidably connected to the top surface of the support base plate.

[0018] By adopting the above technical solution, the support base plate can effectively provide a stable installation position for the support plate installed on the top surface.

[0019] As a preferred embodiment of the concrete chloride ion penetration test penetration depth measuring plate of this utility model, the main body of the electric flux measuring instrument is fixedly installed on the top surface of the supporting base plate.

[0020] By adopting the above technical solution, the main body of the electrical flux measuring instrument installed on the top surface of the supporting base plate is connected to the top of the test measuring plate of the measuring mechanism. Through this connection method, the chloride ion penetration effect can be accurately and intuitively measured, and reliable test data can be obtained, providing a basis for evaluating the chloride ion penetration resistance of concrete.

[0021] (III) Beneficial Effects

[0022] This invention provides a measuring plate for measuring the penetration depth of concrete in a chloride ion penetration test. It has the following beneficial effects:

[0023] 1. By adding an adjustment mechanism, the load-bearing plate installed at the output end is raised and lowered by a servo electric actuator. During the raising and lowering process, the concrete parts that are too large or too small placed on the load-bearing plate are adjusted to the appropriate test position. Under the action of the spring, the clamping plate will center and limit the concrete parts. With the elasticity of the spring, the clamping plate can flexibly cope with concrete parts of different sizes, further improving the test adaptability. This solves the problems that if the placement platform cannot flexibly adjust its height or accurately limit and clamp the concrete parts, it will not only be difficult to ensure the stability of the concrete parts during the placement process, but also seriously affect the subsequent operation due to the inability to adapt to concrete parts of different sizes.

[0024] 2. By adding the main body of the electrical flux measuring instrument, which is installed on the top surface of the supporting base plate, its detection end is connected to the top of the test measuring plate of the measuring mechanism. Through this connection method, the penetration effect of chloride ions can be accurately and intuitively measured, and reliable test data can be obtained, providing a basis for evaluating the chloride ion penetration resistance of concrete. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0027] Figure 2 This is a front view structural diagram of the entire utility model.

[0028] Figure 3 This is a schematic diagram of the overall left-side half-section structure of this utility model.

[0029] Figure 4 This is an enlarged structural diagram of point A of the entire utility model.

[0030] In the diagram, 1. Support base plate; 2. Measuring mechanism; 21. Test chamber; 22. Test port; 23. Sealing ring; 24. Test measuring plate; 3. Pushing mechanism; 31. Support plate; 32. Servo hydraulic cylinder; 33. Moving plate; 4. Adjusting mechanism; 41. Servo electric actuator; 42. Bearing plate; 43. Sliding groove; 44. Spring; 45. Clamping plate; 5. Main body of the electrical flux measuring instrument. Detailed Implementation

[0031] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0032] Example 1

[0033] Reference Figures 1 to 4 This is the first embodiment of the present invention. This embodiment provides a concrete chloride ion penetration test penetration depth measuring plate, including a supporting base plate 1, and a measuring mechanism 2, a pushing mechanism 3 and an adjusting mechanism 4 respectively arranged on the top of the supporting base plate 1.

[0034] The adjustment mechanism 4 includes a servo electric actuator 41 and a support plate 42. The bottom surface of the support plate 42 is fixedly installed at the output end of the servo electric actuator 41. The two ends of the support plate 42 are respectively provided with sliding grooves 43 that penetrate the interior. Springs 44 are fixedly installed on the inner wall of one side of the sliding grooves 43. Clamping plates 45 are fixedly installed on one end of the springs 44.

[0035] Specifically, the bottom end of the servo electric actuator 41 of the adjustment mechanism 4 is fixedly installed on the bottom surface of the support base plate 1, and the output end of the servo electric actuator 41 is slidably connected through the top wall and top surface of the support base plate 1, respectively. The outer side of one end of the clamping plate 45 is slidably connected between the inner wall of the sliding groove 43.

[0036] Furthermore, the adjustment mechanism 4 pushes the bearing plate 42 installed at the output end to rise and fall through the servo electric actuator 41. During the rising and falling process, the concrete parts that are too large or too small placed on the bearing plate 42 are adjusted to a suitable test position. Through the spring 44 installed on the inner wall of one side of the sliding groove 43, the clamping plate 45 will clamp the concrete parts in a centered and limited position under the action of the spring 44. With the elasticity of the spring 44, the clamping plate 45 can flexibly cope with concrete parts of different sizes, further improving the test adaptability. The bottom end of the servo electric actuator 41 is installed on the bottom surface of the support base plate 1.

[0037] Example 2

[0038] Reference Figures 1 to 4 This is the first embodiment of the present invention. This embodiment is based on the previous embodiment. The measuring mechanism 2 includes a test chamber 21 and a test port 22. The outer side of the test port 22 is fixedly installed on both sides of the inner side of the test chamber 21 and penetrates the inner walls of both sides. A sealing ring 23 is fixedly installed on one side surface of the test port 22. Test measuring plates 24 are respectively arranged inside the test chamber 21. The top of the test measuring plates 24 is inserted into the top wall of the test chamber 21 and penetrates the top surface. The pushing mechanism 3 includes a support plate 31 and a servo hydraulic cylinder 32. The bottom end of the servo hydraulic cylinder 32 is fixedly installed on one side surface of the support plate 31. A moving plate 33 is fixedly installed on the output end of the servo hydraulic cylinder 32.

[0039] Specifically, the bottom surface of the support plate 31 of the pushing mechanism 3 is fixedly installed on the top surface of the support base plate 1. The bottom surface of one set of test chambers 21 of the measuring mechanism 2 is fixedly installed on the top surface of the support base plate 1, and the bottom surface of the other set is fixedly installed on the top surface of the moving plate 33. The bottom surface of the moving plate 33 is slidably connected to the top surface of the support base plate 1. The main body 5 of the electric flux measuring instrument is fixedly installed on the top surface of the support base plate 1.

[0040] Furthermore, before the test begins, the measuring mechanism 2 pours the reagents into the test chamber 21. The other test chamber 21 can stably clamp the concrete workpiece by the pushing force of the pushing mechanism 3. Under the driving force, chloride ions in the concrete workpiece permeate into the test port 22. The sealing rings 23 installed on one side of the test port 22 can effectively prevent chloride ion leakage. Then, the chloride ions enter the test chamber 21. With the help of the test measuring plate 24, the chloride ion permeation data can be obtained quickly and accurately, providing support for subsequent test analysis.

[0041] The pushing mechanism 3 can effectively push the movable plate 33 installed at the output end to move and adjust effectively through the servo hydraulic cylinder 32 installed on one side surface of the support plate 31. The bottom surface of the movable plate 33 is slidably connected to the top surface of the support base plate 1. The moving movable plate 33 can effectively drive another set of test chambers 21 to move.

[0042] The main body 5 of the electrical flux measuring instrument installed on the top surface of the supporting base plate 1 has its detection end connected to the top of the test measuring plate 24 of the measuring mechanism 2. Through this connection method, the penetration effect of chloride ions can be accurately and intuitively measured, and reliable test data can be obtained, providing a basis for evaluating the chloride ion penetration resistance of concrete.

[0043] Working principle: Before the test begins, the measuring mechanism 2 pours the reagents into the test chamber 21. The other test chamber 21 can stably clamp the concrete workpiece by the pushing force of the pushing mechanism 3. Under the driving force, chloride ions in the concrete workpiece permeate into the test port 22. The sealing rings 23 installed on one side of the test port 22 can effectively prevent chloride ion leakage. Then the chloride ions enter the test chamber 21. With the help of the test measuring plate 24, the chloride ion permeation data can be obtained quickly and accurately, providing support for subsequent test analysis.

[0044] The pushing mechanism 3 can effectively push the movable plate 33 installed at the output end to move and adjust effectively through the servo hydraulic cylinder 32 installed on one side surface of the support plate 31. The bottom surface of the movable plate 33 is slidably connected to the top surface of the support base plate 1. The moving movable plate 33 can effectively drive another set of test chambers 21 to move.

[0045] The adjustment mechanism 4 pushes the bearing plate 42 installed at the output end to rise and fall through the servo electric actuator 41. During the rising and falling process, the concrete parts that are too large or too small placed on the bearing plate 42 are adjusted to the appropriate test position. Through the spring 44 installed on the inner wall of one side of the sliding groove 43, the clamping plate 45 will clamp the concrete parts in a centered and limited position under the action of the spring 44. With the elasticity of the spring 44, the clamping plate 45 can flexibly cope with concrete parts of different sizes, further improving the test adaptability. The bottom end of the servo electric actuator 41 is installed on the bottom surface of the support base plate 1.

[0046] The main body 5 of the electrical flux measuring instrument installed on the top surface of the supporting base plate 1 has its detection end connected to the top of the test measuring plate 24 of the measuring mechanism 2. Through this connection method, the penetration effect of chloride ions can be accurately and intuitively measured, and reliable test data can be obtained, providing a basis for evaluating the chloride ion penetration resistance of concrete.

[0047] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

Claims

1. A concrete resistance to chloride ion penetration test penetration depth measuring plate comprising a support base plate (1), characterized in that: The support bottom plate (1) is provided with a measuring mechanism (2), a pushing mechanism (3) and an adjusting mechanism (4) above respectively. The adjusting mechanism (4) comprises a servo electric push rod (41) and a bearing plate (42), the bottom surface of the bearing plate (42) is fixedly installed on the output end of the servo electric push rod (41), the surfaces of the two ends of the bearing plate (42) are respectively provided with sliding grooves (43) penetrating the interiors, the inner walls of one side of the sliding grooves (43) are respectively fixedly installed with springs (44), and one ends of the springs (44) are respectively fixedly installed with clamping plates (45).

2. The concrete chloride ion penetration test penetration depth measuring plate according to claim 1, characterized in that: The bottom end of the servo electric push rod (41) of the adjusting mechanism (4) is fixedly installed on the bottom surface of the support bottom plate (1), the output end of the servo electric push rod (41) is respectively slidably connected to penetrate the top wall and the top surface of the support bottom plate (1), and one end of the clamping plate (45) is respectively slidably connected between the inner walls of the sliding grooves (43).

3. The concrete chloride ion penetration test penetration depth measuring plate according to claim 1, characterized in that: The measuring mechanism (2) comprises a test box (21) and a test port (22), the outer side of the test port (22) is fixedly installed on the inner sides of the two surfaces of the test box (21) and penetrates the inner walls of the two sides, the surfaces of one side of the test port (22) are respectively fixedly installed with sealing rings (23), the inner part of the test box (21) is respectively provided with test measurement plates (24), and the top ends of the test measurement plates (24) are respectively inserted into the top wall of the test box (21) and penetrate the top surface.

4. The concrete chloride ion penetration test penetration depth measuring plate according to claim 1, characterized in that: The pushing mechanism (3) comprises a support plate (31) and a servo hydraulic cylinder (32), the bottom end of the servo hydraulic cylinder (32) is fixedly installed on the surface of one side of the support plate (31), and the output end of the servo hydraulic cylinder (32) is fixedly installed with a moving plate (33).

5. The concrete chloride ion penetration test penetration depth measuring plate according to claim 4, characterized by: The bottom surface of the support plate (31) of the pushing mechanism (3) is fixedly installed on the top surface of the support bottom plate (1), the bottom surface of one group of the test boxes (21) of the measuring mechanism (2) is fixedly installed on the top surface of the support bottom plate (1), and the bottom surface of the other group of the test boxes (21) is fixedly installed on the top surface of the moving plate (33), and the bottom surface of the moving plate (33) is respectively slidably connected to the top surface of the support bottom plate (1).

6. The concrete chloride ion penetration test penetration depth measuring plate according to claim 5, characterized in that: The top surface of the support bottom plate (1) is fixedly installed with an electric flux determinator main body (5).