Concrete strength nondestructive testing device

Abstract

The utility model relates to the technical field of concrete detection, and discloses a concrete strength nondestructive testing device which comprises a mounting frame, a mounting sleeve is fixedly connected to the right front side of the upper portion of the mounting frame, a limiting groove is formed in the left front side of the mounting sleeve, a sliding column is slidably connected into the mounting sleeve, and a driving assembly is arranged on the left front side of the sliding column. A connecting plate is fixedly connected to the lower portion of the sliding column, a mounting cylinder is fixedly connected to the front side of the lower portion of the connecting plate, a pressure gasket is fixedly connected to the lower portion of the mounting cylinder, a fixing plate is fixedly connected to the middle of the left front side of the mounting frame, and a supporting plate is fixedly connected to the front side of the fixing plate. According to the concrete strength nondestructive testing device, the motor, the rotating shaft, the rack plate, the transmission gear and other structures are matched with one another, so that the pressing strength of the pressure washer can be adjusted by the concrete strength nondestructive testing device, excessive impact damage to concrete is avoided, the safety during testing is improved, and the testing cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete detection, in particular to a nondestructive detection device for concrete strength. Background Art

[0002] Concrete is a general term for engineering composite materials in which aggregates are bonded into a whole by cementitious materials. The term concrete usually refers to cement concrete obtained by mixing cement as cementitious material, sand and stone as aggregates, water, admixtures and additives in a certain proportion. Concrete needs to be tested for strength after production. The concrete strength non-destructive testing device is one of the important equipment for concrete strength testing. The current concrete strength non-destructive testing device cannot conveniently adjust the downward pressure of the pressure plate, resulting in excessive downward pressure causing concrete damage, and the presence of dust and debris on the concrete surface will affect the concrete testing effect. Utility Model Content

[0003] In order to make up for the above shortcomings, the utility model provides a concrete strength nondestructive testing device, which aims to improve the problems in the prior art that the downward pressing strength of the pressing plate cannot be conveniently adjusted, and the presence of dust and debris on the concrete surface will affect the concrete testing effect.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a non-destructive testing device for concrete strength, comprising a mounting frame, a mounting sleeve is fixedly connected to the right front side of the upper part of the mounting frame, a limiting groove is arranged on the left front side of the mounting sleeve, a sliding column is slidably connected inside the mounting sleeve, a driving assembly is arranged on the left front side of the sliding column, a connecting plate is fixedly connected to the lower part of the sliding column, a mounting cylinder is fixedly connected to the lower front side of the connecting plate, a pressure washer is fixedly connected to the lower part of the mounting cylinder, a fixing plate is fixedly connected to the middle part of the left front side of the mounting frame, a support plate is fixedly connected to the front side of the fixing plate, a motor is fixedly connected to the left side of the upper part of the support plate, a rotating shaft is fixedly connected to the output end of the motor, and a cleaning assembly is arranged on the right side of the lower part of the support plate.

[0005] Through the above technical solution, the effect of testing the strength of concrete is achieved.

[0006] As a further description of the above technical solution:

[0007] The driving assembly comprises a rack plate and a transmission gear, wherein the rack plate is fixedly connected to the left front side of the sliding column, and the transmission gear is fixedly connected to the left side of the outer side of the rotating shaft.

[0008] Through the above technical solution, the effect of driving the sliding column is achieved.

[0009] As a further description of the above technical solution:

[0010] The cleaning assembly includes a first bevel gear, a second bevel gear, an electric telescopic rod and a cleaning brush. The first bevel gear is fixedly connected to the right side of the outside of the rotating shaft, the second bevel gear is rotatably connected to the right side of the upper part of the support plate, the electric telescopic rod is fixedly connected to the lower part of the second bevel gear, and the cleaning brush is fixedly connected to the output end of the electric telescopic rod.

[0011] Through the above technical solution, the effect of driving the cleaning brush is achieved.

[0012] As a further description of the above technical solution:

[0013] The left and right sides of the lower part of the mounting frame are both fixedly connected with support frames.

[0014] Through the above technical solution, the effect of supporting the mounting frame is achieved.

[0015] As a further description of the above technical solution:

[0016] The rack plate is meshed with the transmission gear, and the rack plate is slidably connected inside the limiting groove.

[0017] Through the above technical solution, the effect of limiting the rack plate is achieved.

[0018] As a further description of the above technical solution:

[0019] The first bevel gear is meshed with the second bevel gear.

[0020] Through the above technical solution, the effect of transmitting the second bevel gear is achieved.

[0021] As a further description of the above technical solution:

[0022] The electric telescopic rod passes through the connecting plate and the supporting plate, and the electric telescopic rod is located inside the mounting tube.

[0023] Through the above technical solution, the effect of installing the electric telescopic rod is achieved.

[0024] As a further description of the above technical solution:

[0025] A mounting groove is provided on the right side of the support plate.

[0026] Through the above technical solution, the effect of installing the transmission gear is achieved.

[0027] The utility model has the following beneficial effects:

[0028] 1. In the utility model, through the coordination among the motor, the rotating shaft, the rack plate and the transmission gear, the nondestructive testing device for concrete strength can adjust the downward pressure strength of the pressure washer, thus avoiding excessive impact damage to the concrete, improving the safety during testing and reducing the testing cost.

[0029] 2. In the utility model, through the cooperation between the first bevel gear, the second bevel gear, the electric telescopic rod and the cleaning brush, the concrete strength nondestructive testing device can clean the concrete surface to prevent dust and debris from affecting the concrete testing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 A three-dimensional diagram of a nondestructive testing device for concrete strength proposed by the utility model;

[0031] Figure 2 This is a left view of a nondestructive testing device for concrete strength proposed by the utility model;

[0032] Figure 3 for Figure 2 Enlarged view of point A in .

[0033] Legend:

[0034] 1. Support frame; 2. Mounting frame; 3. Mounting sleeve; 4. Limiting groove; 5. Sliding column; 6. Rack plate; 7. Connecting plate; 8. Mounting tube; 9. Pressure washer; 10. Fixing plate; 11. Support plate; 12. Motor; 13. Rotating shaft; 14. Transmission gear; 15. First bevel gear; 16. Second bevel gear; 17. Electric telescopic rod; 18. Cleaning brush. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] Reference Figure 1-3, an embodiment provided by the utility model: a nondestructive testing device for concrete strength, comprising a mounting frame 2, a mounting sleeve 3 is fixedly connected to the right front side of the upper part of the mounting frame 2, a limiting groove 4 is provided on the left front side of the mounting sleeve 3, a sliding column 5 is slidably connected inside the mounting sleeve 3, a driving assembly is arranged on the left front side of the sliding column 5, a connecting plate 7 is fixedly connected to the lower part of the sliding column 5, a mounting cylinder 8 is fixedly connected to the lower front side of the connecting plate 7, a pressure washer 9 is fixedly connected to the lower part of the mounting cylinder 8, a fixing plate 10 is fixedly connected to the middle part of the left front side of the mounting frame 2, a supporting plate 11 is fixedly connected to the front side of the fixing plate 10, and the upper left side of the supporting plate 11 A motor 12 is fixedly connected, and a rotating shaft 13 is fixedly connected to the output end of the motor 12. A cleaning component is arranged on the right side of the lower part of the support plate 11. Support frames 1 are fixedly connected to the left and right sides of the lower part of the mounting frame 2. The mounting frame 2 is supported by the support frame 1. A mounting groove is provided on the right side of the support plate 11, and the transmission gear 14 is convenient for rotating. The driving component includes a rack plate 6 and a transmission gear 14. The rack plate 6 is fixedly connected to the left front side of the sliding column 5, and the transmission gear 14 is fixedly connected to the left side of the outer side of the rotating shaft 13. The rack plate 6 is meshed with the transmission gear 14, and the rack plate 6 is slidably connected to the inside of the limit groove 4.

[0037] When it is necessary to test the strength of concrete, the concrete is placed on the upper part of the mounting frame 2, and the motor 12 is started to drive the motor 12 to run and drive the rotating shaft 13 at the output end to rotate. The rotation of the rotating shaft 13 drives the transmission gear 14 and the first bevel gear 15 to rotate. The rotation of the transmission gear 14 drives the rack plate 6 to slide inside the limit groove 4. The sliding of the rack plate 6 drives the sliding column 5 to move. The sliding column 5 drives the connecting plate 7 to move. The connecting plate 7 drives the installation cylinder 8 to move. The installation cylinder 8 drives the pressure washer 9 to move downward to test the strength of the concrete. In this way, the concrete strength non-destructive testing device can adjust the downward pressure strength of the pressure washer 9, avoid excessive impact damage to the concrete, improve the safety during testing, and reduce the testing cost.

[0038] Reference Figure 1-3 The cleaning assembly includes a first bevel gear 15, a second bevel gear 16, an electric telescopic rod 17 and a cleaning brush 18. The first bevel gear 15 is fixedly connected to the right side of the outside of the rotating shaft 13, the second bevel gear 16 is rotatably connected to the right side of the upper part of the support plate 11, the electric telescopic rod 17 is fixedly connected to the lower part of the second bevel gear 16, and the cleaning brush 18 is fixedly connected to the output end of the electric telescopic rod 17. The first bevel gear 15 is meshed with the second bevel gear 16. The electric telescopic rod 17 runs through the connecting plate 7 and the support plate 11, so that the second bevel gear 16 drives the electric telescopic rod 17 to rotate. The electric telescopic rod 17 is located on the inner side of the mounting tube 8, which is convenient for cleaning the concrete surface.

[0039] The first bevel gear 15 rotates to drive the second bevel gear 16 to rotate, the second bevel gear 16 drives the electric telescopic rod 17 to rotate, the electric telescopic rod 17 rotates to drive the cleaning brush 18 to rotate, and finally the electric telescopic rod 17 drives the cleaning brush 18 to adjust its height, thereby realizing that the concrete strength nondestructive testing device can clean the concrete surface and prevent dust and debris from affecting the concrete testing effect.

[0040] Working principle: When it is necessary to test the strength of concrete, place the concrete on the upper part of the mounting frame 2, start the motor 12 to make the motor 12 run to drive the rotating shaft 13 at the output end to rotate, the rotating shaft 13 rotates to drive the transmission gear 14 and the first bevel gear 15 to rotate, the transmission gear 14 rotates to drive the rack plate 6 to slide inside the limit groove 4, the sliding of the rack plate 6 drives the sliding column 5 to move, the sliding column 5 drives the connecting plate 7 to move, the connecting plate 7 drives the installation cylinder 8 to move, and the installation cylinder 8 drives the pressure washer 9 to move downward to test the strength of concrete, thereby realizing the concrete strength test. The soil strength nondestructive testing device can adjust the downward pressure strength of the pressure washer 9 to avoid excessive impact damage to the concrete, improve the safety during testing, and reduce the testing cost. The first bevel gear 15 rotates to drive the second bevel gear 16 to rotate, and the second bevel gear 16 drives the electric telescopic rod 17 to rotate. The electric telescopic rod 17 rotates to drive the cleaning brush 18 to rotate. Finally, the electric telescopic rod 17 runs to drive the cleaning brush 18 to adjust its height, thereby achieving the concrete strength nondestructive testing device can clean the concrete surface and prevent dust and debris from affecting the concrete testing effect.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A nondestructive testing device for concrete strength, comprising a mounting frame (2), characterized in that: The mounting frame (2) is fixedly connected to a mounting sleeve (3) on the right front side of the upper part, a limiting groove (4) is provided on the left front side of the mounting sleeve (3), a sliding column (5) is slidably connected inside the mounting sleeve (3), a driving assembly is arranged on the left front side of the sliding column (5), a connecting plate (7) is fixedly connected to the lower part of the sliding column (5), a mounting cylinder (8) is fixedly connected to the lower front side of the connecting plate (7), a pressure washer (9) is fixedly connected to the lower part of the mounting cylinder (8), a fixing plate (10) is fixedly connected to the middle part of the left front side of the mounting frame (2), a supporting plate (11) is fixedly connected to the front side of the fixing plate (10), a motor (12) is fixedly connected to the upper left side of the supporting plate (11), a rotating shaft (13) is fixedly connected to the output end of the motor (12), and a cleaning assembly is arranged on the right side of the lower part of the supporting plate (11).

2. A nondestructive testing device for concrete strength according to claim 1, characterized in that: The driving assembly comprises a rack plate (6) and a transmission gear (14); the rack plate (6) is fixedly connected to the left front side of the sliding column (5); and the transmission gear (14) is fixedly connected to the left side outside the rotating shaft (13).

3. A nondestructive testing device for concrete strength according to claim 1, characterized in that: The cleaning assembly comprises a first bevel gear (15), a second bevel gear (16), an electric telescopic rod (17) and a cleaning brush (18); the first bevel gear (15) is fixedly connected to the right side of the outside of the rotating shaft (13); the second bevel gear (16) is rotatably connected to the right side of the upper part of the support plate (11); the electric telescopic rod (17) is fixedly connected to the lower part of the second bevel gear (16); and the cleaning brush (18) is fixedly connected to the output end of the electric telescopic rod (17).

4. A nondestructive testing device for concrete strength according to claim 1, characterized in that: The left and right sides of the lower part of the mounting frame (2) are fixedly connected to support frames (1).

5. A nondestructive testing device for concrete strength according to claim 2, characterized in that: The rack plate (6) is meshed with the transmission gear (14), and the rack plate (6) is slidably connected inside the limiting groove (4).

6. A nondestructive testing device for concrete strength according to claim 3, characterized in that: The first bevel gear (15) is meshed with the second bevel gear (16).

7. A nondestructive testing device for concrete strength according to claim 3, characterized in that: The electric telescopic rod (17) passes through the connecting plate (7) and the supporting plate (11), and the electric telescopic rod (17) is located inside the mounting tube (8).

8. The nondestructive testing device for concrete strength according to claim 1, characterized in that: The right side of the support plate (11) is provided with a mounting groove.

Images