UHPC product strength detection equipment

Abstract

The utility model belongs to the field of strength detection of UHPC (Ultra High Performance Concrete) products, in particular relates to strength detection equipment for UHPC products, and aims to solve the problems that although dust can be removed in the detection process of concrete products in the prior art, disintegrating slag is generated in the detection process, the disintegrating slag on a pressure plate cannot be cleaned, manual cleaning is needed, the detection efficiency is high, and the like. According to the technical scheme, the device comprises a frame body, a pressure sensor and a displayer used for displaying data, supporting legs are fixedly arranged at the four corners of the bottom of the frame body, a first box door is hinged to one side of the frame body through a hinge, and a second box door is hinged to the other side of the frame body through a hinge; a supporting column is fixedly arranged on the inner wall of the bottom of the frame body, a concave seat is fixedly arranged on the top of the supporting column, disintegrating slag on a pressure plate can be cleaned through a cleaning brush and a moving mechanism, the burden of personnel is reduced, labor force is saved, and the height of the cleaning brush can be adjusted through a lifting mechanism.

Description

Technical Field

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

[0002] UHPC is ultra-high performance concrete. UHPC is an ultra-high strength cement-based material with high strength, high toughness and low porosity. Its basic formulation principle is to minimize the defects (pores and microcracks) inside the material by increasing the fineness and activity of the components and not using coarse aggregates, so as to obtain ultra-high strength and high durability. Strength testing equipment is required for testing during the production process of UHPC products.

[0003] After searching, the patent with announcement number CN214427164U discloses a high-performance concrete product strength testing device, including a pressure platform, the four corners of the lower end surface of the pressure platform are fixedly connected with support columns, the lower ends of the four support columns are sleeved with hollow sleeve feet, shock-absorbing springs are installed between the lower end surfaces of the support columns and the inner end surfaces of the hollow sleeve feet, and the upper end surface of the pressure platform is also provided with a mounting groove, in which a pressure plate is slidably connected; the utility model can realize the lifting and lowering of the protective enclosure through the threaded rod, sliding rod, fixed plate and driving motor, so that during the detection, the concrete product can be prevented from flying after the collapse of the fragments, which greatly improves the safety of the device. At the same time, the protective enclosure is raised after the concrete product detection is completed, which can prevent the protective enclosure from causing inconvenience to the taking and placing of concrete products or the cleaning of broken concrete products, making it more convenient to use.

[0004] The technical solution has the following problems:

[0005] Although dust removal can be performed during the inspection of concrete products, debris will be generated during the inspection process. The debris on the pressure plate cannot be cleaned and needs to be cleaned manually, which increases the labor of personnel. Utility Model Content

[0006] The purpose of the utility model is to solve the problem that although dust can be removed during the detection of concrete products in the prior art, debris will be generated during the detection process, the debris on the pressure plate cannot be cleaned, and manual cleaning is required, which increases the labor force of personnel, and a UHPC product strength testing device is proposed.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A UHPC product strength testing device comprises a frame, a pressure sensor and a display for displaying data, wherein four corners of the bottom of the frame are fixedly provided with supporting legs, a first box door is hingedly connected to one side of the frame through a hinge, and a second box door is hingedly connected to the other side of the frame through a hinge, a support column is fixedly provided on the bottom inner wall of the frame, a concave seat is fixedly provided on the top of the support column, a pressure plate is slidably connected to the inner wall of the concave seat, and the pressure plate is T-shaped, the bottom of the pressure sensor is fixedly connected to the center position of the bottom inner wall of the concave seat, a hydraulic cylinder is fixedly provided on the top inner wall of the frame, a pressure plate is fixedly provided on the telescopic part of the hydraulic cylinder, one side of the display is fixedly connected to one side of the frame, the pressure sensor is electrically connected to the display, and a cleaning brush for cleaning the surface of the pressure plate is provided in the frame;

[0009] A moving mechanism, the moving mechanism is arranged on the frame and is used to move the cleaning brush;

[0010] The lifting mechanism is arranged on the moving mechanism and is used for adjusting the height of the cleaning brush.

[0011] In a possible design, the moving mechanism includes a frame, a motor, a screw, a connecting block and a moving plate, both ends of the frame are fixedly connected to one side of the frame, one side of the motor is fixedly connected to an inner wall of one side of the frame, one end of the screw is fixedly connected to the output end of the motor, and the other end of the screw is rotatably connected to an inner wall of one side of the frame. A through hole is provided on one side of the frame, one end of the connecting block is slidably connected to an inner wall of one side of the frame, the other end of the connecting block passes through the through hole and is fixedly connected to one side of the moving plate, and a screw nut is embedded in one side of the connecting block, and the screw nut is threadedly connected to the screw.

[0012] In a possible design, the lifting mechanism includes a concave cylinder, a moving rod and an electric push rod. The top of the concave cylinder is fixedly connected to the bottom of the moving plate, the concave cylinder is in an inverted concave shape, the outer side of the moving rod is slidably connected to the inner wall of the concave cylinder, the fixed part of the electric push rod is fixedly connected to the top inner wall of the concave cylinder, the telescopic part of the electric push rod is fixedly connected to the top of the moving rod, the top side of the cleaning brush is fixedly connected to the bottom of the moving rod, and a circular hole is opened on one side of the concave cylinder.

[0013] In a possible design, a first collecting box and a second collecting box for collecting debris are placed on the top inner wall of the frame.

[0014] In a possible design, magnets are fixedly provided on both sides of the frame, and iron sheets are fixedly provided on one side of the first door and one side of the second door.

[0015] In a possible design, a sliding groove is provided on an inner wall of one side of the frame, a sliding block is fixedly provided on one side of the connecting block, and one side of the sliding block is slidably connected to the inner wall of the sliding groove.

[0016] In the present application, when in use, the UHPC product is placed on the pressure plate and is located directly below the pressure plate at the bottom end of the hydraulic cylinder, and then the first box door and the second box door are closed. When the first box door and the second box door are attached to the frame, the magnet and the iron sheet will attract each other and be magnetically fixed, wherein the material of the first box door and the second box door is transparent acrylic material or tempered glass, and then the hydraulic cylinder is started, and the extension and contraction of the hydraulic cylinder telescopic part drives the movement of the pressure plate to press down the UHPC product and apply pressure. The pressure sensor arranged between the pressure plate and the concave seat can detect the pressure value, and then display the value on the display. After the detection, the first box door is opened, the large piece of UHPC product is removed, and the electric push rod is started. The extension and contraction of the electric push rod telescopic part drives the movement of the moving rod, and the movement of the moving rod This drives the movement of the cleaning brush, so that the bristle of the cleaning brush fits the surface of the pressure plate, thereby the height of the cleaning brush can be adjusted, and then the motor is started, the rotation of the motor output end drives the rotation of the screw rod, the rotation of the screw rod drives the movement of the connecting block, the movement of the connecting block drives the movement of the moving plate, and the movement of the moving plate drives the movement of the concave cylinder, the moving rod and the cleaning brush, thereby the debris on the pressure plate can be cleaned, reducing the burden on personnel and saving labor. The debris after cleaning will fall into the first collecting box and the second collecting box for collection. During the cleaning process, the first box door and the second box door can be closed, and the first collecting box and the second collecting box placed together will wrap the supporting column. The circular hole arranged on the concave cylinder can facilitate the connection of the electric push rod to the power supply, which is convenient for threading the power cord.

[0017] The beneficial effects of the present invention are:

[0018] In the utility model, the UHPC product strength testing equipment, through the moving mechanism, the rotation of the motor output end drives the rotation of the screw rod, the rotation of the screw rod drives the movement of the connecting block, the movement of the connecting block drives the movement of the moving plate, the movement of the moving plate drives the movement of the concave cylinder, the moving rod and the cleaning brush, so that the debris on the pressure plate can be cleaned, the burden on personnel is reduced, and labor is saved;

[0019] In the utility model, the UHPC product strength testing equipment, through the lifting mechanism, the extension and retraction of the electric push rod telescopic part drives the movement of the moving rod, and the movement of the moving rod drives the movement of the cleaning brush, so that the bristle part of the cleaning brush fits the surface of the pressure plate, so that the height of the cleaning brush can be adjusted;

[0020] In the utility model, the debris on the pressure plate can be cleaned by the cleaning brush and the moving mechanism, thereby reducing the burden on personnel and saving labor, and the height of the cleaning brush can be adjusted by the lifting mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the main structure of a UHPC product strength testing device proposed by the utility model;

[0022] Figure 2 This is a side view structural diagram of a UHPC product strength testing device proposed by the utility model;

[0023] Figure 3 This is a schematic structural diagram of a UHPC product strength testing device proposed by the utility model in a state where the first box door is not installed;

[0024] Figure 4 This is a schematic diagram of the internal structure of a concave seat of a UHPC product strength testing device proposed by the utility model;

[0025] Figure 5 This is a partial structural diagram of a UHPC product strength testing device proposed in the utility model;

[0026] Figure 6 This is a schematic structural diagram of a UHPC product strength testing device proposed by the utility model in a state where the second box door is not installed;

[0027] Figure 7 This is a schematic diagram of the cross-sectional structure of a concave cylinder of a UHPC product strength testing device proposed by the utility model;

[0028] Figure 8 This is a schematic diagram of the separation structure of the first collection box and the second collection box of a UHPC product strength testing device proposed by the utility model.

[0029] In the figure: 1. frame; 2. first box door; 3. display; 4. second box door; 5. hydraulic cylinder; 6. pressure plate; 7. concave seat; 8. first collection box; 9. magnet; 10. moving plate; 11. concave cylinder; 12. moving rod; 13. cleaning brush; 14. pressure sensor; 15. support column; 16. frame; 17. motor; 18. connecting block; 19. screw rod; 20. second collection box; 21. electric push rod. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0031] Embodiment 1

[0032] Reference Figure 1-8 , a strength detection device, comprising: a frame 1, a pressure sensor 14 and a display 3 for displaying data, the four corners of the bottom of the frame 1 are fixedly provided with legs, one side of the frame 1 is hinged with a first box door 2, and the other side of the frame 1 is hinged with a second box door 4, a support column 15 is fixedly provided on the bottom inner wall of the frame 1, a concave seat 7 is fixedly provided on the top of the support column 15, a pressure plate 6 is slidably connected to the inner wall of the concave seat 7, and the pressure plate 6 is T-shaped, the bottom of the pressure sensor 14 is fixedly connected to the center position of the bottom inner wall of the concave seat 7, a hydraulic cylinder 5 is fixedly provided on the top inner wall of the frame 1, and a pressure plate is fixedly provided on the telescopic part of the hydraulic cylinder 5, one side of the display 3 is fixedly connected to one side of the frame 1, the pressure sensor 14 is electrically connected to the display 3, and a cleaning brush 13 for cleaning the surface of the pressure plate 6 is provided in the frame 1;

[0033] A moving mechanism, which is arranged on the frame 1 and is used to move the cleaning brush 13;

[0034] The lifting mechanism is arranged on the moving mechanism and is used for adjusting the height of the cleaning brush 13 .

[0035] The above technical solution can clean the debris on the pressure plate 6 through the cleaning brush 13 and the moving mechanism, reduce the burden on personnel, save labor, and the height of the cleaning brush 13 can be adjusted through the lifting mechanism.

[0036] Reference Figure 1-5 The moving mechanism includes a frame 16, a motor 17, a screw 19, a connecting block 18 and a moving plate 10. Both ends of the frame 16 are fixedly connected to one side of the frame 1, one side of the motor 17 is fixedly connected to the inner wall of one side of the frame 16, one end of the screw 19 is fixedly connected to the output end of the motor 17, and the other end of the screw 19 is rotatably connected to the inner wall of one side of the frame 16. A through hole is opened on one side of the frame 1, one end of the connecting block 18 is slidably connected to the inner wall of one side of the frame 16, the other end of the connecting block 18 passes through the through hole and is fixedly connected to one side of the moving plate 10, and a screw nut is embedded in one side of the connecting block 18, and the screw nut is threadedly connected to the screw 19.

[0037] The rotation of the output end of the motor 17 in the above technical solution drives the rotation of the screw rod 19, the rotation of the screw rod 19 drives the movement of the connecting block 18, the movement of the connecting block 18 drives the movement of the movable plate 10, and the movement of the movable plate 10 drives the movement of the concave cylinder 11, the movable rod 12 and the cleaning brush 13, so that the debris on the pressure plate 6 can be cleaned, reducing the burden on personnel and saving labor.

[0038] Reference Figure 3 and Figure 7 The lifting mechanism includes a concave cylinder 11, a moving rod 12 and an electric push rod 21. The top of the concave cylinder 11 is fixedly connected to the bottom of the moving plate 10. The concave cylinder 11 is in an inverted concave shape. The outer side of the moving rod 12 is slidably connected to the inner wall of the concave cylinder 11. The fixed part of the electric push rod 21 is fixedly connected to the top inner wall of the concave cylinder 11. The telescopic part of the electric push rod 21 is fixedly connected to the top of the moving rod 12. The top side of the cleaning brush 13 is fixedly connected to the bottom of the moving rod 12. A round hole is opened on one side of the concave cylinder 11.

[0039] The extension and retraction of the telescopic part of the electric push rod 21 in the above technical solution drives the movement of the moving rod 12, and the movement of the moving rod 12 drives the movement of the cleaning brush 13, so that the bristle part of the cleaning brush 13 fits the surface of the pressure plate 6, so that the height of the cleaning brush 13 can be adjusted.

[0040] The present application is used in the field of UHPC product strength testing, and can also be used in other fields applicable to the present application.

[0041] The working principles of the pressure sensor 14 and the display 3 are the same as those of the authorization number CN214427164U, and will not be described in detail here.

[0042] Embodiment 2

[0043] refer to Figure 1-8 , based on the improvement of the first embodiment: a UHPC product strength detection device, which is used in the field of UHPC product strength detection,

[0044] Reference Figure 3 and Figure 6 A first collecting box 8 and a second collecting box 20 for collecting the debris are placed on the top inner wall of the frame 1.

[0045] The above technical solution can collect the debris by providing the first collecting box 8 and the second collecting box 20 .

[0046] Reference Figure 3 Magnets 9 are fixedly provided on both sides of the frame 1, and iron sheets are fixedly provided on one side of the first door 2 and one side of the second door 4.

[0047] In the above technical solution, when the first door 2 and the second door 4 are attached to the frame 1, the magnet 9 and the iron sheet will attract each other and be fixed by magnetic attraction.

[0048] Reference Figure 5 A slide groove is provided on the inner wall of one side of the frame 16, and a slider is fixedly provided on one side of the connecting block 18, and one side of the slider is slidably connected to the inner wall of the slide groove.

[0049] The above technical solution can reduce the friction generated during the movement of the connecting block 18 through the sliding groove and the sliding block, so that the movement is smoother.

[0050] However, as is well known to those skilled in the art, the working principles and wiring methods of the pressure sensor 14, electric push rod 21, motor 17, display 3, and hydraulic cylinder 5 are commonplace, and are all conventional means or common knowledge, and will not be elaborated here. Those skilled in the art can make any optional selections according to their needs or convenience.

[0051] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A UHPC product strength testing device, comprising a frame (1), a pressure sensor (14) and a display (3) for displaying data, characterized in that: The four corners of the bottom of the frame (1) are fixedly provided with supporting legs, one side of the frame (1) is hingedly connected to a first box door (2), and the other side of the frame (1) is hingedly connected to a second box door (4), a support column (15) is fixedly provided on the bottom inner wall of the frame (1), a concave seat (7) is fixedly provided on the top of the support column (15), a pressure plate (6) is slidably connected to the inner wall of the concave seat (7), and the pressure plate (6) is T-shaped, the bottom of the pressure sensor (14) is fixedly connected to the center position of the bottom inner wall of the concave seat (7), a hydraulic cylinder (5) is fixedly provided on the top inner wall of the frame (1), and a pressure plate is fixedly provided on the telescopic part of the hydraulic cylinder (5), one side of the display (3) is fixedly connected to one side of the frame (1), the pressure sensor (14) is electrically connected to the display (3), and a cleaning brush (13) for cleaning the surface of the pressure plate (6) is provided in the frame (1); A moving mechanism, the moving mechanism being arranged on the frame (1) and used for moving the cleaning brush (13); A lifting mechanism is arranged on the moving mechanism and is used for adjusting the height of the cleaning brush (13).

2. A UHPC product strength testing device according to claim 1, characterized in that: The moving mechanism comprises a frame (16), a motor (17), a screw rod (19), a connecting block (18) and a moving plate (10); both ends of the frame (16) are fixedly connected to one side of the frame body (1); one side of the motor (17) is fixedly connected to an inner wall of one side of the frame (16); one end of the screw rod (19) is fixedly connected to an output end of the motor (17); the other end of the screw rod (19) is rotatably connected to an inner wall of one side of the frame (16); a through hole is provided on one side of the frame body (1); one end of the connecting block (18) is slidably connected to an inner wall of one side of the frame (16); the other end of the connecting block (18) passes through the through hole and is fixedly connected to one side of the moving plate (10); a screw rod nut is embedded in one side of the connecting block (18); and the screw rod nut is threadedly connected to the screw rod (19).

3. A UHPC product strength testing device according to claim 2, characterized in that: The lifting mechanism comprises a concave cylinder (11), a moving rod (12) and an electric push rod (21); the top of the concave cylinder (11) is fixedly connected to the bottom of the moving plate (10); the concave cylinder (11) is in an inverted concave shape; the outer side of the moving rod (12) is slidably connected to the inner wall of the concave cylinder (11); the fixed part of the electric push rod (21) is fixedly connected to the inner wall of the top of the concave cylinder (11); the telescopic part of the electric push rod (21) is fixedly connected to the top of the moving rod (12); one side of the top of the cleaning brush (13) is fixedly connected to the bottom of the moving rod (12); and a round hole is opened on one side of the concave cylinder (11).

4. A UHPC product strength testing device according to claim 1, characterized in that: A first collection box (8) and a second collection box (20) for collecting debris are placed on the top inner wall of the frame (1).

5. The UHPC product strength testing equipment according to claim 1, characterized in that: Magnets (9) are fixedly provided on both sides of the frame (1), and iron sheets are fixedly provided on one side of the first door (2) and one side of the second door (4).

6. The UHPC product strength testing equipment according to claim 2, characterized in that: A sliding groove is provided on an inner wall of one side of the frame (16), and a sliding block is fixedly provided on one side of the connecting block (18), and one side of the sliding block is slidably connected to the inner wall of the sliding groove.

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