Concrete resistance tester

Abstract

The utility model discloses a concrete resistance tester, which relates to the technical field of concrete detection equipment and comprises a workbench, a stand column arranged on the workbench, a supporting arm arranged at the top of the stand column and a concrete resistance tester body arranged on the supporting arm, and a cleaning component is arranged below the supporting arm. The cleaning assembly comprises a support arranged on the stand column, a supporting rod arranged on the support and a driving box arranged on the supporting rod, an outer gear ring is rotationally arranged in the driving box, an annular brush is arranged on the inner wall of the outer gear ring, a connecting shaft is rotationally arranged in the driving box, and a gear meshed with the outer gear ring is arranged on the connecting shaft; according to the concrete resistance tester, rotation of the annular brush is achieved by impacting the baffle through water, stubborn concrete on the concrete resistance tester body is cleaned, the phenomenon that concrete remains on the concrete resistance tester body is avoided, it is further guaranteed that the concrete is cleaned up, and the service life of the concrete resistance tester is prolonged. And later use of the concrete resistance tester body is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete testing equipment, in particular to a concrete resistance measuring instrument. Background Art

[0002] The concrete resistance measuring instrument is mainly used to measure the setting time of concrete by the penetration resistance method; and in the production of concrete, the concrete resistance measuring instrument is needed to detect the resistance of concrete; and the Chinese patent with the announcement number CN209764647U discloses an efficient concrete penetration resistance instrument, including a workbench arranged on the ground and a resistance instrument body arranged on the workbench, a sliding seat is arranged on the workbench, two guide rods are symmetrically arranged on the workbench, the guide rods are all penetrated through the sliding seat, the sliding seat is connected to the workbench through the guide sliding of the guide rod, and at least two material barrels for containing concrete mixture for measurement are also arranged on the sliding seat, and the material barrels are evenly distributed along the length direction of the guide rod; and the defects existing in the above-mentioned prior art are as follows: after the concrete resistance measuring instrument is used, because the concrete resistance measuring instrument extends into the concrete and the viscosity of the concrete is high, the concrete will adhere to the concrete resistance measuring instrument, and if it cannot be cleaned in time, the concrete will solidify on the concrete resistance measuring instrument, affecting the subsequent use of the concrete resistance measuring instrument, and also reducing the service life of the concrete resistance measuring instrument; therefore, a concrete resistance measuring instrument is proposed to solve the above-mentioned problems. Summary of the invention

[0003] The purpose of the utility model is to provide a concrete resistance measuring instrument in order to solve the above problems.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A concrete resistance measuring instrument comprises a workbench, a column arranged on the workbench, a support arm arranged on the top of the column and a concrete resistance measuring instrument body arranged on the support arm, wherein a cleaning component for cleaning the concrete resistance measuring instrument body is arranged under the support arm;

[0006] The cleaning assembly includes a bracket arranged on a column, a support rod arranged on the bracket and a drive box arranged on the support rod, an outer gear ring is rotatably provided in the drive box, an annular brush is provided on the inner wall of the outer gear ring, annular rings are rotatably provided on the top and bottom surfaces of the outer gear ring, and the annular rings respectively penetrate the top and bottom surfaces of the drive box, a connecting shaft is rotatably provided in the drive box, a gear meshing with the outer gear ring is provided on the connecting shaft, and a driving member is provided at the bottom of the connecting shaft.

[0007] Preferably, the driving member comprises a circular box arranged on the bracket and a circular block arranged in the circular box, a plurality of baffles are arranged on the outer wall of the circular block, and the baffles are slidably arranged with the inner wall of the circular box, and the circular block is fixedly connected to the bottom of the connecting shaft.

[0008] Preferably, a water tank is installed on the workbench, a water pump is installed in the water tank, a water outlet of the water pump is provided with a water inlet pipe, and one end of the water inlet pipe is connected to the circular box.

[0009] Preferably, an annular water pipe is provided on the inner wall of the annular ring, an annular water outlet is opened on the inner wall of the annular water pipe, the annular water pipes are connected through a water pipe, and a water outlet pipe connected to the annular water pipe is provided on one side of the circular box.

[0010] Preferably, the water outlet pipe and the water inlet pipe are arranged on the circular box in a staggered manner, and the water inlet pipe and the circular box are arranged obliquely.

[0011] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0012] The utility model realizes the rotation of the annular brush through the water impact baffle, thereby cleaning the stubborn concrete on the concrete resistance measuring instrument body, avoiding the phenomenon that there is still concrete remaining on the concrete resistance measuring instrument body, and further ensuring that the concrete is cleaned, so that the concrete resistance measuring instrument body can be used later; at the same time, water can clean the concrete resistance measuring instrument body twice, the first cleaning can rinse most of the concrete on the concrete resistance measuring instrument body, so that the annular brush can clean the concrete resistance measuring instrument body, and the second cleaning is convenient for cleaning all the concrete on the concrete resistance measuring instrument body, ensuring that the concrete on the concrete resistance measuring instrument body is cleaned. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A schematic diagram of the structure of a front view provided according to an embodiment of the utility model is shown;

[0014] Figure 2 A schematic diagram of a partial cross-sectional structure at a front viewing angle provided by an embodiment of the utility model is shown;

[0015] Figure 3 A schematic diagram of the cross-sectional structure of a drive box provided in an embodiment of the utility model from a top view is shown;

[0016] Figure 4 It shows a schematic diagram of the structure of the driving box provided in an embodiment of the utility model from a bottom-up perspective;

[0017] Figure 5A schematic diagram of the cross-sectional structure of a circular box from a top view according to an embodiment of the utility model is shown;

[0018] Figure 6 A schematic diagram of the cross-sectional structure of a circular box provided in accordance with an embodiment of the utility model from a front view is shown.

[0019] Legend:

[0020] 1. Workbench; 2. Water tank; 3. Water inlet pipe; 4. Bracket; 5. Drive box; 6. Annular ring; 7. Support rod; 8. Column; 9. Support arm; 10. Concrete resistance measuring instrument body; 11. Water pump; 12. Annular water pipe; 13. Outer gear ring; 14. Connecting shaft; 15. Gear; 16. Water guide pipe; 17. Annular brush; 18. Circular block; 19. Baffle; 20. Circular box; 21. Annular water outlet. DETAILED DESCRIPTION

[0021] 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 of 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.

[0022] See also Figure 1-6 , the utility model provides a technical solution:

[0023] A concrete resistance measuring instrument comprises a workbench 1, a column 8 arranged on the workbench 1, a support arm 9 arranged on the top of the column 8 and a concrete resistance measuring instrument body 10 arranged on the support arm 9, wherein the model of the concrete resistance measuring instrument body 10 is HG-1000; a cleaning component for cleaning the concrete resistance measuring instrument body 10 is arranged under the support arm 9, and the use of the cleaning component facilitates the cleaning of the concrete on the concrete resistance measuring instrument body 10, thereby preventing the concrete from drying on the concrete resistance measuring instrument body 10 and causing difficulty in cleaning, thereby facilitating the subsequent use of the concrete resistance measuring instrument body 10.

[0024] The cleaning assembly includes a bracket 4 arranged on a column 8, a support rod 7 arranged on the bracket 4 and a drive box 5 arranged on the support rod 7. An outer gear ring 13 is rotatably provided in the drive box 5, an annular brush 17 is provided on the inner wall of the outer gear ring 13, and the concrete resistance measuring instrument body 10 passes through the annular brush 17 and the annular ring 6. Annular rings 6 are rotatably provided on the top and bottom surfaces of the outer gear ring 13, and the annular rings 6 respectively penetrate the top and bottom surfaces of the drive box 5. A connecting shaft 14 is rotatably provided in the drive box 5, a gear 15 meshing with the outer gear ring 13 is provided on the connecting shaft 14, and a driving member is provided at the bottom of the connecting shaft 14. Through the use of the driving member, it is convenient to drive the annular brush 17 to rotate, thereby facilitating the cleaning of the concrete on the concrete resistance measuring instrument body 10, avoiding some concrete that cannot be washed by water from being attached to the concrete resistance measuring instrument body 10, and further ensuring that the concrete resistance measuring instrument body 10 is cleaned.

[0025] In the utility model, the driving member includes a circular box 20 arranged on the bracket 4 and a circular block 18 arranged in the circular box 20. A plurality of baffles 19 are arranged on the outer wall of the circular block 18, and the baffles 19 are slidably arranged with the inner wall of the circular box 20. The circular block 18 is fixedly connected to the bottom of the connecting shaft 14. The water impacts the baffle 19 to drive the circular block 18 to rotate, thereby driving the gear 15 to rotate, thereby driving the outer gear ring 13 to rotate, further realizing the rotation of the annular brush 17, and realizing the cleaning of the concrete resistance measuring instrument body 10.

[0026] In the utility model, a water tank 2 is installed on the workbench 1, and a water pump 11 is installed in the water tank 2. The water outlet of the water pump 11 is provided with a water inlet pipe 3, and one end of the water inlet pipe 3 is connected with the circular box 20. Through the use of the water pump 11, it is convenient to make water impact on the baffle 19 to realize the rotation of the annular brush 17, and at the same time, water is provided to the cleaning component, so that the concrete resistance measuring instrument body 10 is washed with water, and the efficiency of cleaning the concrete resistance measuring instrument body 10 is further improved.

[0027] In the utility model, an annular water pipe 12 is provided on the inner wall of the annular ring 6, an annular water outlet 21 is opened on the inner wall of the annular water pipe 12, the annular water pipes 12 are connected through the water guide pipe 16, a water outlet pipe connected to the annular water pipe 12 is provided on one side of the circular box 20, the water outlet pipe and the water inlet pipe 3 are staggered on the circular box 20, and the water inlet pipe 3 and the circular box 20 are inclined, so that water impacts the baffle 19 to rotate the baffle 19, and further realizes the rotation of the annular brush 17.

[0028] Working principle: When the utility model is in use, when measuring the resistance of concrete, the concrete resistance measuring instrument body 10 is inserted into the concrete, and then the resistance of the concrete is detected. After the concrete detection is completed, the concrete is reset; and when the concrete resistance measuring instrument body 10 is reset, the water pump 11 is turned on, and the water in the water tank 2 is pumped into the circular box 20 through the water inlet pipe 3 by the water pump 11, and then the water will impact the baffle 19 and drive the baffle 19 to rotate, and then drive the circular block 18 to rotate, thereby driving the connecting shaft 14 to rotate, and further driving the gear 15 to rotate, and at the same time the water in the circular box 20 enters the bottom through the outlet pipe The annular water pipe 12, a part of the water impacts the concrete resistance measuring instrument body 10 from the annular water outlet 21, so as to facilitate the first water washing of the concrete resistance measuring instrument body 10, thereby facilitating the first washing of the concrete on the concrete resistance measuring instrument body 10; the other part of the water flows into the upper annular water pipe 12 through the water guide pipe 16, and impacts the concrete resistance measuring instrument body 10 through the annular water outlet 21, so as to realize the second washing of the concrete resistance measuring instrument body 10, so as to facilitate the washing of the concrete cleaned by the annular brush 17, and ensure that the concrete resistance measuring instrument body 10 is cleaned;

[0029] The rotation of the gear 15 will drive the outer gear ring 13 to rotate, and then drive the annular brush 17 to rotate, so as to clean the stubborn concrete on the concrete resistance measuring instrument body 10, thereby ensuring that the concrete on the concrete resistance measuring instrument body 10 is cleaned.

[0030] The above description of the embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A concrete resistance measuring instrument, comprising a workbench (1), a column (8) arranged on the workbench (1), a support arm (9) arranged on the top of the column (8), and a concrete resistance measuring instrument body (10) arranged on the support arm (9), characterized in that: A cleaning component for cleaning the concrete resistance measuring instrument body (10) is provided below the support arm (9); The cleaning assembly comprises a bracket (4) arranged on a column (8), a support rod (7) arranged on the bracket (4) and a driving box (5) arranged on the support rod (7); an outer gear ring (13) is rotatably provided in the driving box (5); an annular brush (17) is provided on the inner wall of the outer gear ring (13); an annular ring (6) is rotatably provided on the top and bottom surfaces of the outer gear ring (13); and the annular ring (6) respectively penetrates the top and bottom surfaces of the driving box (5); a connecting shaft (14) is rotatably provided in the driving box (5); a gear (15) meshing with the outer gear ring (13) is provided on the connecting shaft (14); and a driving member is provided at the bottom of the connecting shaft (14).

2. A concrete resistance measuring instrument according to claim 1, characterized in that: The driving member comprises a circular box (20) arranged on a bracket (4) and a circular block (18) arranged in the circular box (20); a plurality of baffles (19) are arranged on the outer wall of the circular block (18), and the baffles (19) are slidably arranged on the inner wall of the circular box (20); and the circular block (18) is fixedly connected to the bottom of the connecting shaft (14).

3. A concrete resistance measuring instrument according to claim 2, characterized in that: A water tank (2) is installed on the workbench (1), a water pump (11) is installed in the water tank (2), a water inlet pipe (3) is provided at the water outlet end of the water pump (11), and one end of the water inlet pipe (3) is connected to the circular box (20).

4. A concrete resistance measuring instrument according to claim 3, characterized in that: An annular water pipe (12) is provided on the inner wall of the annular ring (6), an annular water outlet (21) is opened on the inner wall of the annular water pipe (12), the annular water pipes (12) are connected through a water guide pipe (16), and a water outlet pipe connected to the annular water pipe (12) is provided on one side of the circular box (20).

5. A concrete resistance measuring instrument according to claim 4, characterized in that: The water outlet pipe and the water inlet pipe (3) are arranged on the circular box (20) in a staggered manner, and the water inlet pipe (3) and the circular box (20) are arranged obliquely.

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