Fair-faced concrete apparent quality inspection device

By designing a device for inspecting the apparent quality of bare concrete and utilizing a combination of a drive assembly and pH test paper, efficient and reliable testing of the impermeability of bare concrete is achieved, solving the problems of low efficiency and unreliable results in existing technologies.

CN223413160UActive Publication Date: 2025-10-03SICHUAN SHUDAO CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422123358.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-10-03
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

Existing tests for the impermeability of exposed concrete are inefficient and unreliable, especially when water seepage is not obvious.

Method used

A device for inspecting the apparent quality of bare concrete was designed, which included a water storage component, a load-carrying component, a driving assembly, pH test paper, and a water tank. The driving assembly drove the bare concrete block to contact the water storage component, and a water pump was used to inject water and a non-neutral test solution. The water seepage was observed with the help of pH test paper.

Benefits of technology

The system achieves efficient anti-seepage testing of two exposed concrete blocks at the same time, and the color change reaction of pH test paper makes the test results more intuitive and reliable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fair-faced concrete performance detection devices, and particularly discloses a fair-faced concrete apparent quality inspection device which comprises a water storage component, a water outlet component, a water outlet component and a water outlet component, the two carrying parts are arranged on the two sides of the water storage part correspondingly and used for carrying the bare concrete blocks; the driving assembly is used for driving the carrying part to move in the axial direction of the water storage part so as to drive the bare concrete block to abut against the water storage part; the pH test paper is cushioned between the loading part and the bare concrete block; the water tank is used for storing a test solution with non-neutral pH value; the water pump communicates with the water storage component and the water tank; one end of the vent pipe is communicated with the water storage part, and the other end of the vent pipe extends towards the outside; the water pump injects water into the water storage part at a time, and impermeability detection operation of the two bare concrete blocks can be conducted; the pH test paper can be wetted and discolored by the test solution, so that workers can observe the pH test paper conveniently, and the detection result is more visual and reliable.
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Description

Technical Field

[0001] The utility model relates to the technical field of a device for detecting the performance of plain concrete, in particular to a device for detecting the apparent quality of plain concrete. Background Art

[0002] Fair-faced concrete is a form of architectural modernism, also known as decorative concrete for its decorative effect. The basic idea is that after the concrete is poured and formed, there is no need for any coating, tiling, stone or other materials.

[0003] After the casting of the plain concrete blocks is completed, the surface quality of the plain concrete blocks needs to be tested to see if there are any defects; among them, testing the anti-seepage performance of the plain concrete blocks is one of the testing items.

[0004] In existing anti-seepage testing, a plain concrete block is usually fixed directly on one side of a water outlet. After a water pump continuously supplies pressurized water to the plain concrete block for a certain period of time, the other side of the plain concrete block is observed for water seepage.

[0005] However, in the existing technical solutions, on the one hand, the water pump can only perform anti-seepage test on one plain concrete block at a time, and the anti-seepage test efficiency is low; on the other hand, the water seepage of some plain concrete blocks is not obvious, and it is not reliable to only rely on workers to visually observe the water seepage situation. Utility Model Content

[0006] In view of the above problems, the present invention provides a device for inspecting the apparent quality of plain concrete, the purpose of which is to improve the efficiency of anti-seepage testing and make the test results more intuitive and reliable.

[0007] In order to achieve the above-mentioned purpose of the invention, the technical solution adopted by the present invention is as follows:

[0008] Provided is a device for inspecting the apparent quality of plain concrete, comprising: a water storage component, which is cylindrical, open at both ends, and installed horizontally; two load-bearing components, respectively arranged on either side of the water storage component, for carrying plain concrete blocks; a drive assembly, for driving the load-bearing components to move along the axial direction of the water storage component, thereby driving the plain concrete blocks to contact the water storage component; pH test paper, which is placed between the load-bearing components and the plain concrete blocks; a water tank, which stores a test solution with a non-neutral pH value; a water pump, which connects the water storage component and the water tank; and a vent pipe, which is arranged on the water storage component, has one end connected to the water storage component and the other end extending toward the outside.

[0009] Furthermore, the driving assembly includes: a base; a slide, which is slidably arranged on the base, and the carrying component is installed on the slide; a screw, which is rotatably installed on the base along the axial direction of the water storage component, and the slide is transmission-mounted on the screw; and a driving motor, which is used to drive the screw to rotate.

[0010] Furthermore, the lead screw is provided with two sections of threads with opposite rotation directions, for mounting the two slides respectively.

[0011] Furthermore, the device also includes a clamping block in an L shape, with two clamping blocks symmetrically mounted on one loading component, and a clamping groove formed between the two clamping blocks for clamping the plain concrete block.

[0012] Furthermore, the device also includes a roller rotatably mounted on the clamping block for contacting the plain concrete block.

[0013] Furthermore, the device also includes a blocking component that is threadably connected to the vent tube and can block the vent tube.

[0014] Furthermore, the pH value of the test solution is between 5 and 6.

[0015] Furthermore, the device also includes a gasket made of rubber, which is arranged at the end of the water storage component and is used to resist the plain concrete block.

[0016] The beneficial effects of the present invention are as follows: in the present invention, loading parts are provided on both sides of the water storage part, and the water pump injects water into the water storage part at one time to carry out the anti-seepage test operation of two clear-water concrete blocks; and a test solution with non-neutral pH is stored in the water tank, and when water seepage occurs, the pH test paper can be wetted and changed color, which is convenient for workers to observe, and the test results are more intuitive and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the device provided in the embodiment of the present application.

[0018] Figure 2 for Figure 1 A partial enlarged schematic diagram of part A.

[0019] Figure 3 This is a side view of the installation of the water storage component and gasket provided in an embodiment of the present application.

[0020] Among them, 1. Water storage component; 11. Gasket; 2. Carrying component; 21. Block; 22. Roller; 3. Water pump; 4. Air vent; 41. Sealing component; 51. Base; 52. Slide; 53. Screw; 54. Drive motor. DETAILED DESCRIPTION

[0021] In order to better understand the above technical solution, the above technical solution will be described in detail below with reference to the accompanying drawings and specific implementation methods.

[0022] Reference Figure 1As shown, the embodiment of the present application discloses a device for inspecting the apparent quality of plain concrete, comprising: a water storage component 1, which is cylindrical, open at both ends, and installed horizontally; two load-bearing components 2, respectively arranged on both sides of the water storage component 1, for carrying plain concrete blocks; a driving assembly, for driving the load-bearing components 2 to move along the axial direction of the water storage component 1, thereby driving the plain concrete blocks to contact the water storage component 1; a pH test paper, which is placed between the load-bearing component 2 and the plain concrete blocks; a water tank, which stores a test solution with a non-neutral pH; a water pump 3, which connects the water storage component 1 and the water tank; and a vent pipe 4, which is arranged on the water storage component 1, with one end connected to the water storage component 1 and the other end extending toward the outside.

[0023] During specific use, the driving component drives the carrying component 2 to move along the axial direction of the water storage component 1, which can drive the plain concrete block to contact the water storage component 1 until the water storage component 1 is blocked. Then water is injected into the water storage component 1 through the water pump 3, and the test solution fills the water storage component 1 and contacts the plain concrete block for a fixed time to perform anti-seepage testing.

[0024] In the utility model, a loading part 2 is provided on both sides of the water storage part 1, and the water pump 3 injects water into the water storage part 1 at one time to carry out the anti-seepage test operation of two clear water concrete blocks; and a test solution with a non-neutral pH is stored in the water tank. When water seepage occurs, the pH test paper can be wetted and changed color, which is convenient for workers to observe, and the test results are more intuitive and reliable.

[0025] Specifically, the driving assembly includes: a base 51; a slide 52, which is slidably arranged on the base 51, and the carrier part 2 is installed on the slide 52; a screw 53, which is rotatably installed on the base 51 along the axial direction of the water storage part 1, and the slide 52 is transmission-mounted on the screw 53; and a driving motor 54, which is used to drive the screw 53 to rotate.

[0026] Among them, the screw 53 is provided with two sections of threads with opposite rotation directions, which are respectively provided for the installation of the two slides 52. The output shaft of the drive motor 54 is connected to the screw 53 through a coupling. The screw 53 can be rotatably installed on the base 51 through a bearing. The output shaft of the drive motor 54 can drive the two carrying parts 2 to approach the water storage part 1 synchronously when it rotates forward until the water storage part 1 is blocked; conversely, the output shaft of the drive motor 54 can drive the two carrying parts 2 to move away from the water storage part 1 synchronously when it is reversed, so that the staff can replace the clear-faced concrete blocks to be tested.

[0027] Specifically, the device also includes a gasket 11 made of rubber, which is arranged at the end of the water storage component 1 and is used to resist the plain concrete block; the plain concrete block can squeeze the gasket 11 until it blocks the end of the water storage component 1, thereby enhancing the sealing between the plain concrete block and the water storage component 1 and preventing water leakage.

[0028] Reference Figure 2 As shown, the device also includes a card block 21, which is L-shaped. Two card blocks 21 are symmetrically installed on a loading component 2, and a card slot is formed between the two card blocks 21 for clamping the clear-faced concrete block; the device also includes a roller 22, which is rotatably installed on the card block 21 and is used to resist the clear-faced concrete block; the staff can push the clear-faced concrete block to slide in the card slot, which is convenient for the staff to replace the clear-faced concrete block to be inspected, thereby improving the inspection efficiency.

[0029] Reference Figure 3 As shown, a water inlet is provided above the water storage component 1, and a water outlet is provided below the water storage component 1, and both the water inlet and the water outlet are connected to the water pump 3 through pipes; when the water pump 3 delivers / pumps water into the water storage component 1, the air vent 4 is in an open state; the device also includes a blocking component 41, which is threadedly connected to the air vent 4 and can block the air vent 4; when performing anti-seepage testing, the air vent 4 is blocked by the blocking component 41, and the water pump 3 can also pressurize the water storage component 1 to test the anti-seepage ability of the plain concrete block under different pressures.

[0030] Specifically, the pH value of the test solution is 5-6. In this embodiment, the test solution is weakly acidic, simulating the acidity and alkalinity of rainwater and simulating the anti-seepage ability of the plain concrete block in an open-air rainwater environment.

[0031] Those skilled in the art will appreciate that, although preferred embodiments of the present invention have been described, those skilled in the art may make additional changes and modifications to these embodiments once they become aware of the underlying inventive concepts. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications that fall within the scope of the present invention. Clearly, those skilled in the art may make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, the present invention is intended to encompass such changes and modifications if they fall within the scope of the claims and equivalents of the present invention.

Claims

1. A device for inspecting the apparent quality of plain concrete, characterized in that: include: The water storage component (1) is cylindrical, open at both ends, and installed horizontally; Two carrying components (2) are respectively arranged on both sides of the water storage component (1) and are used to carry the plain concrete blocks; A driving assembly, used for driving the object-carrying component (2) to move along the axial direction of the water storage component (1), thereby driving the clear-water concrete block to contact the water storage component (1); pH test paper is placed between the loading component (2) and the plain concrete block; a water tank storing a test solution having a non-neutral pH value; a water pump (3) connected to the water storage component (1) and the water tank; The air vent tube (4) is arranged on the water storage component (1), one end of the air vent tube is connected to the water storage component (1), and the other end of the air vent tube extends toward the outside.

2. The device for inspecting the apparent quality of plain concrete according to claim 1, characterized in that: The drive components include: Base (51); A slide seat (52) is slidably disposed on the base (51), and the object-carrying component (2) is mounted on the slide seat (52); A lead screw (53) is rotatably mounted on the base (51) along the axial direction of the water storage component (1), and a slide seat (52) is transmission-mounted on the lead screw (53); The driving motor (54) is used to drive the lead screw (53) to rotate.

3. The device for inspecting the apparent quality of plain concrete according to claim 2, characterized in that: The lead screw (53) is provided with two sections of threads with opposite rotation directions, for respectively installing the two slide seats (52).

4. The device for inspecting the apparent quality of plain concrete according to claim 1, characterized in that: It also includes a clamping block (21) in an L shape. Two clamping blocks (21) are symmetrically mounted on one object-carrying component (2). A clamping groove is formed between the two clamping blocks (21) for clamping the clear-faced concrete block.

5. The device for inspecting the apparent quality of plain concrete according to claim 4, characterized in that: The utility model also comprises a roller (22) which is rotatably mounted on the clamping block (21) and is used for resisting the plain concrete block.

6. The device for inspecting the apparent quality of plain concrete according to claim 1, characterized in that: It also includes a blocking component (41) which is connected to the vent tube (4) via threads and can block the vent tube (4).

7. The device for inspecting the apparent quality of plain concrete according to claim 1, characterized in that: The pH value of the test solution was 5-6.

8. The device for inspecting the apparent quality of plain concrete according to claim 1, characterized in that: It also includes a gasket (11) made of rubber, which is arranged at the end of the water storage component (1) and is used to resist the plain concrete block.