Device for detecting abrasion resistance of hydraulic concrete

Abstract

The utility model discloses a hydraulic concrete abrasion resistance detection device which comprises a base, a bottom plate is connected outside the base in a sliding mode, a container cylinder is connected outside the bottom plate in a rotating mode, and a control mechanism used for controlling and fixing the container cylinder is arranged outside the bottom plate. A top platform is slidably connected to the outside of the base, a stirring motor is fixedly connected to the outside of the top platform, a stirring shaft and a stirring paddle for stirring testing are arranged at the output end of the stirring motor, a spring is fixedly connected to the outside of the top platform, and a cover plate is fixedly connected to the side, away from the top platform, of the spring. According to the stirring device, the air cylinder is started to control the top surface platform to move downwards, the top surface platform drives the stirring shaft, the stirring paddle and the cover plate to move downwards in the downward moving process, and when the cover plate moves near the container barrel, the magnet on the container barrel generates attraction force to the cover plate; therefore, the cover plate is controlled to quickly approach the container cylinder and seal the container cylinder, manual control is not needed, and the labor intensity of workers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete anti -erosion detection technical field especially relates to a hydraulic concrete anti -erosion detection device. BACKGROUND

[0002] Concrete anti -erosion test is the important technical means of detecting concrete anti -erosion performance, evaluating concrete wear -resisting capacity, it is one of the test methods commonly used in the field of civil engineering and other fields to test the performance of concrete materials. Concrete anti -erosion test needs to test the relative resistance of concrete surface to high-speed flowing medium wear, concrete anti -erosion test is generally tested by underwater steel ball method, the cylindrical concrete test piece container is put into steel ball and water, and the water flow is stirred by stirring paddle, so that the steel ball rotates with water, thereby simulating the scouring of water flow and water-borne materials on the concrete test piece, and testing the anti -erosion and wear -resisting performance of the concrete test piece.

[0003] Through the search, the utility model patent with Chinese patent number CN219266010U discloses a concrete anti -erosion testing machine, and belongs to the technical field of concrete anti -erosion test. In order to solve the problem that the existing concrete anti -erosion testing machine needs to be disassembled before use, the concrete test piece can be installed and disassembled, which is not only troublesome to use, but also has high labor intensity of workers, including the base, the support column is rotatably arranged on the base, the rotating direction adjusting assembly is connected to the support column, the lifting type stirring test mechanism is arranged on the support column, the bracket is arranged on the base, the container cylinder is rotatably connected to the bracket, the bottom supporting assembly is further arranged on the base, the lifting type stirring test mechanism comprises a driving motor, a threaded rod, a moving plate, a stirring motor and a stirring paddle.

[0004] Compared with the prior art, the utility model patent with Chinese patent number CN219266010U, a lifting type stirring test mechanism, so that the stirring paddle does not need to be disassembled, reduces the labor intensity of workers, and facilitates the use of concrete anti -erosion test, and facilitates the cleaning of the inner wall of the container cylinder.

[0005] However, the above device needs to manually close the cover plate during use, which increases the labor intensity of workers, therefore, a hydraulic concrete anti -erosion detection device is proposed. UTILITY MODEL CONTENTS

[0006] The utility model discloses a hydraulic concrete anti -erosion detection device to solve the shortcoming that the cylindrical concrete test piece is installed in the container cylinder, and the stirring paddle is lowered, and the steel ball and water are put in, and the cover plate also needs to be manually closed, which increases the labor intensity of workers.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A hydraulic concrete impact and abrasion resistance testing device includes a base, a bottom plate slidably connected to the outside of the base, a container cylinder rotatably connected to the outside of the bottom plate, and a control mechanism for controlling and fixing the container cylinder provided outside the bottom plate.

[0009] The base is slidably connected to a top platform, and a stirring motor is fixedly connected to the top platform. The output end of the stirring motor is equipped with a stirring shaft and a stirring paddle for stirring tests. A spring is fixedly connected to the top platform, and a cover plate is fixedly connected to the side of the spring away from the top platform. A magnet for adsorbing the cover plate is fixedly connected to the outside of the container.

[0010] The above technical solution further includes:

[0011] A control motor is fixedly connected to the outside of the base. The output end of the control motor is provided with a threaded rod. The base and the threaded rod are rotatably connected. A threaded groove is opened on the outside of the base plate. The threaded rod and the threaded groove are threadedly connected.

[0012] A cylinder is fixedly connected to the outside of the base, and the top platform is located at the output end of the cylinder.

[0013] A sliding rod is fixedly connected to the outside of the top platform, and the base is slidably connected to the sliding rod.

[0014] The base plate is symmetrically fixed to the outside of the connecting frame, and the container cylinder is rotatably connected to the connecting frame.

[0015] The base plate is rotatably connected to a first connecting plate, and the base plate is slidably connected to a second sliding shaft. The second sliding shaft is rotatably connected to a second connecting plate. A support plate is rotatably connected to the side of the second connecting plate away from the second sliding shaft. The first connecting plate is rotatably connected to the side of the first connecting plate away from the base plate. The support plate and the first sliding shaft are slidably connected.

[0016] The base plate is rotatably connected to a control shaft, and the control shaft is threadedly connected to the second sliding shaft.

[0017] This utility model has the following beneficial effects:

[0018] 1. In this utility model, the starting cylinder controls the downward movement of the top platform. During the downward movement of the top platform, the stirring shaft, stirring paddle and cover plate move downward. When the cover plate moves near the container cylinder, the magnet on the container cylinder attracts the cover plate, thereby controlling the cover plate to quickly approach the container cylinder and seal it. No additional manual control is required, reducing the labor intensity of workers.

[0019] 2、 The utility model discloses, rotation control shaft drives second sliding axle to remove, and second sliding axle removes and drives second connecting plate to remove, and then the included angle between second connecting plate and first connecting plate changes, so that the distance between support plate and container cylinder becomes small, i. e. support plate moves down, and support plate no longer supports container cylinder, and then container cylinder can slide on connecting frame, and then container cylinder is rotated and poured at its connecting place with connecting frame, so as to clean the inner wall of container cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The structure diagram of a hydraulic concrete anti-impact and wear detection device is provided for the utility model;

[0021] Figure 2 The first structure diagram in the utility model is provided for the utility model;

[0022] Figure 3 The second structure diagram in the utility model is provided for the utility model;

[0023] Figure 4 The Figure 1 The enlarged schematic diagram in A of the utility model is provided for the utility model;

[0024] Figure 5 The enlarged schematic diagram in B of the utility model is provided for the utility model. Figure 3

[0025] In the drawing: 1, base; 2, bottom plate; 3, container cylinder; 4, top surface platform; 5, stirring motor; 6, air cylinder; 7, sliding rod; 8, control motor; 9, threaded rod; 10, magnetite; 11, cover plate; 12, spring; 13, stirring shaft; 14, stirring pulp; 15, threaded groove; 16, connecting frame; 17, control shaft; 18, first connecting plate; 19, second connecting plate; 20, support plate; 21, first sliding axle; 22, second sliding axle. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0027] Embodiment one

[0028] As Figures 1-5 ​As shown, the utility model provides a kind of hydraulic concrete resistance to erosion and abrasion detection device, including base 1, base 1 outside slidingly connected with bottom plate 2, bottom plate 2 outside rotationally connected with container cylinder 3, bottom plate 2 outside is provided with the control mechanism for controlling fixed container cylinder 3;

[0029] Base 1 outside slidingly connected with top surface platform 4, top surface platform 4 outside fixedly connected with stirring motor 5, the output end of stirring motor 5 is provided with the stirring shaft 13 and stirring pulp 14 for stirring test, top surface platform 4 outside fixedly connected with spring 12, spring 12 is fixedly connected with cover plate 11 on the side away from top surface platform 4, container cylinder 3 outside fixedly connected with magnetite 10 for adsorbing cover plate 11;

[0030] Base 1 outside fixedly connected with control motor 8, the output end of control motor 8 is provided with threaded rod 9, and base 1 is rotationally connected with threaded rod 9, threaded groove 15 is formed in the outside of bottom plate 2, and threaded rod 9 is threadedly connected with threaded groove 15.

[0031] Base 1 outside fixedly connected with air cylinder 6, top surface platform 4 is arranged at the output end of air cylinder 6, top surface platform 4 outside fixedly connected with sliding rod 7, and base 1 is slidingly connected with sliding rod 7.

[0032] In the embodiment, first, the concrete resistance to erosion and abrasion test piece is loaded into the container cylinder 3, and the reagent is added into the container cylinder 3 according to the content of particulate matter in water and the ratio of water according to the actual application of concrete;

[0033] Start control motor 8, and then control motor 8 starts to work to drive threaded rod 9 to rotate, since threaded rod 9 is threadedly connected with threaded groove 15, and base 1 is slidingly connected with bottom plate 2, then control motor 8 controls threaded rod 9 to rotate, then bottom plate 2 is moved on base 1 through threaded groove 15, when container cylinder 3 on bottom plate 2 is moved to the position directly below stirring shaft 13 and stirring pulp 14, stop the work of control motor 8;

[0034] Start air cylinder 6 to control top surface platform 4 to move down, top surface platform 4 is slidingly connected between sliding rod 7 and base 1, top surface platform 4 moves down to drive stirring shaft 13, stirring pulp 14 and cover plate 11 to move down, when cover plate 11 moves near container cylinder 3, magnetite 10 on container cylinder 3 generates attraction force to cover plate 11, then control cover plate 11 to quickly approach container cylinder 3 and seal it, cover plate 11 is stretched in the process of approaching container cylinder 3, at this time, top surface platform 4 can continue to move down, until stirring shaft 13 and stirring pulp 14 are moved to the appropriate height in container cylinder 3, stop air cylinder 6, and start stirring motor 5 to perform resistance to erosion and abrasion detection.

[0035] Example two

[0036] AsFigures 1-5 As shown, based on the basis of example one, the bottom plate 2 is externally symmetrically fixedly connected with a connecting frame 16, and the container cylinder 3 is rotationally connected with the connecting frame 16;

[0037] The bottom plate 2 is externally rotationally connected with a first connecting plate 18, the bottom plate 2 is externally slidably connected with a second sliding shaft 22, the second sliding shaft 22 is externally rotationally connected with a second connecting plate 19, the second connecting plate 19 is rotationally connected with a supporting plate 20 on the side away from the second sliding shaft 22, the first connecting plate 18 is rotationally connected with a first sliding shaft 21 on the side away from the bottom plate 2, the supporting plate 20 is slidably connected with the first sliding shaft 21, the bottom plate 2 is externally rotationally connected with a control shaft 17, and the control shaft 17 is threadedly connected with the second sliding shaft 22.

[0038] In this embodiment, when in use, after the test is completed, the air cylinder 6 is started to control the upward movement of the top surface platform 4, the top surface platform 4 is slidably connected between the sliding rod 7 and the base 1, the upward movement of the top surface platform 4 drives the upward movement of the stirring shaft 13, the stirring paddle 14 and the cover plate 11, when the cover plate 11 moves away from the container cylinder 3, due to the existence of the suction force between the cover plate 11 and the magnet 10, the spring 12 is lengthened under the action of the suction force, and the elastic force is increased, when the elastic force is greater than the suction force, the cover plate 11 moves away from the magnet 10;

[0039] After the cover plate 11 moves away from the magnet 10, the control motor 8 is started, and then the control motor 8 starts to work to drive the threaded rod 9 to rotate, since the threaded rod 9 is threadedly connected with the threaded groove 15, and the base 1 is slidably connected with the bottom plate 2, the control motor 8 controls the rotation of the threaded rod 9, and then the bottom plate 2 is moved on the base 1 through the threaded groove 15, and when it moves to the initial position, the work of the control motor 8 is stopped;

[0040] The control shaft 17 is rotated, the control shaft 17 is threadedly connected with the second sliding shaft 22, the second sliding shaft 22 is slidably connected with the bottom plate 2, the rotation of the control shaft 17 drives the movement of the second sliding shaft 22, the movement of the second sliding shaft 22 drives the movement of the second connecting plate 19, and then the angle between the second connecting plate 19 and the first connecting plate 18 changes, so that the distance between the supporting plate 20 and the container cylinder 3 becomes smaller, that is, the supporting plate 20 moves downward, the supporting plate 20 no longer supports the container cylinder 3, and then the container cylinder 3 can slide on the connecting frame 16, and then the container cylinder 3 is rotated at the connecting position between the container cylinder 3 and the connecting frame 16 to be poured, so as to clean the inner wall of the container cylinder 3.

[0041] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A device for detecting the resistance to abrasion of hydraulic concrete, comprising a base (1), characterised in that, The base (1) is externally connected with a bottom plate (2), the bottom plate (2) is externally connected with a container cylinder (3), the bottom plate (2) is externally provided with a control mechanism for controlling the fixed container cylinder (3); The base (1) is externally connected with a top platform (4), the top platform (4) is externally fixedly connected with a stirring motor (5), the output end of the stirring motor (5) is provided with a stirring shaft (13) and a stirring paddle (14) for stirring test, the top platform (4) is externally fixedly connected with a spring (12), the side, away from the top platform (4), of the spring (12) is fixedly connected with a cover plate (11), the container cylinder (3) is externally fixedly connected with a magnetite (10) for adsorbing the cover plate (11).

2. A device for detecting the abrasion resistance of hydraulic concrete according to claim 1, characterized in that The base (1) is externally fixedly connected with a control motor (8), the output end of the control motor (8) is provided with a threaded rod (9), the base (1) is rotatably connected with the threaded rod (9), the bottom plate (2) is externally provided with a threaded groove (15), the threaded rod (9) is threadedly connected with the threaded groove (15).

3. The apparatus for detecting the abrasion resistance of hydraulic concrete according to claim 1, wherein The base (1) is externally fixedly connected with a gas cylinder (6), the top platform (4) is arranged at the output end of the gas cylinder (6).

4. The apparatus for detecting the abrasion resistance of hydraulic concrete according to claim 1, wherein The top platform (4) is externally fixedly connected with a sliding rod (7), the base (1) is slidably connected with the sliding rod (7).

5. A device for detecting the abrasion resistance of hydraulic concrete according to claim 1, characterized in that The bottom plate (2) is externally fixedly connected with a connecting frame (16), the container cylinder (3) is rotatably connected with the connecting frame (16).

6. A device for detecting the abrasion resistance of hydraulic concrete according to claim 1, characterized in that The bottom plate (2) is externally rotatably connected with a first connecting plate (18), the bottom plate (2) is externally slidably connected with a second sliding shaft (22), the second sliding shaft (22) is externally rotatably connected with a second connecting plate (19), the side, away from the second sliding shaft (22), of the second connecting plate (19) is rotatably connected with a support plate (20), the side, away from the bottom plate (2), of the first connecting plate (18) is rotatably connected with a first sliding shaft (21), the support plate (20) is slidably connected with the first sliding shaft (21).

7. A device for detecting the abrasion resistance of hydraulic concrete according to claim 6, characterized in that The bottom plate (2) is externally rotatably connected with a control shaft (17), the control shaft (17) is threadedly connected with the second sliding shaft (22).

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