Pressure testing machine for cement detection

Abstract

The utility model provides a pressure testing machine for cement detection, which comprises a base, one side of the top of the base is provided with a mounting groove, the inside of the mounting groove is rotatably provided with a positive and negative screw rod through a bearing, one end of the positive and negative screw rod penetrates through the base, and a key groove is connected with a motor fixedly arranged with the base. According to the pressure testing machine for cement detection, the motor works to drive the positive and negative screw rod to rotate, and the positive and negative screw rod rotates to effectively drive the two moving blocks to move, so that the distance between the two moving blocks is changed, adjustment is facilitated according to the size of a cement block, the practicability is improved, disintegrating slag is easily generated during cement detection, and the service life of the cement block is prolonged. And after the disintegrating slag enters the mounting groove, a moving block moves to drive a brush to move, the brush effectively cleans the disintegrating slag, the disintegrating slag enters the collecting box, the function of convenient cleaning is achieved, after a certain amount of disintegrating slag is accumulated, the collecting box is taken out through a handle to be cleaned, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the field of cement detection, in particular to a pressure testing machine for cement detection. Background Art

[0002] Compression resistance and flexural strength are the two main mechanical properties of cement test blocks. The existing cement compression index test requires the use of a cement pressure testing machine. A pressure testing machine is a machine that clamps the two ends of a material sample on two fixtures spaced a certain distance apart. The fixture applies stress to the sample at a certain speed until the sample is destroyed. The cement test block is placed in the testing machine, and the upper pressure plate is used to press down until the test block breaks, thereby testing the pressure on the cement test block when it breaks.

[0003] However, cement testing machines currently on the market tend to generate a large amount of debris during use. Excessive debris affects the normal use of the testing machine or causes the testing machine to get stuck. Manual cleaning is time-consuming and labor-intensive, reducing work efficiency.

[0004] Therefore, it is necessary to provide a pressure testing machine for cement detection to solve the above technical problems. Utility Model Content

[0005] The utility model provides a pressure testing machine for cement testing, which solves the problem that cement testing machines in the existing market are prone to generate a large amount of debris during use, excessive debris affects the normal use of the testing machine, or causes the testing machine to get stuck, and manual cleaning is time-consuming and labor-intensive, reducing work efficiency.

[0006] The utility model provides a pressure testing machine for cement detection, comprising: a base, a mounting groove is provided on one side of the top of the base, a forward and reverse screw is rotatably installed inside the mounting groove through a bearing, one end of the forward and reverse screw passes through the base and is connected to a motor fixedly installed with the base through a key groove, a moving block is meshedly connected to the outside of the forward and reverse screw, and the number of the moving blocks is two, the moving block is slidably installed with the base along the length direction of the mounting groove, a brush is fixedly installed on one side of the outside of the two moving blocks, the bottom of the brush is fitted with the bottom of the inside of the mounting groove, a slide groove is provided on the top of the base, and the number of the slide grooves is two, a collection box is slidably installed inside the two slide grooves, and a handle is fixedly installed on one side of the outside of the two collection boxes.

[0007] Preferably, a fixing frame is fixedly installed on the top of the base and between the two ends of the slide groove, a hydraulic cylinder is fixedly installed on the top of the fixing frame, and the bottom end of the hydraulic cylinder passes through the fixing frame and extends to the outside.

[0008] Preferably, a positioning piece is fixedly installed on the top of the base and located between the two slide grooves, and a placement rack is mounted on the top of the base through the positioning piece.

[0009] Preferably, a top plate is fixedly installed on the top of the placement rack, and a telescopic sleeve is fixedly installed at the top center point of the top plate.

[0010] Preferably, a pressing block is slidably installed inside the telescopic sleeve, the outer surface of the pressing block is in contact with the inner surface of the telescopic sleeve, a fixing plate is fixedly installed on the top of the pressing block, and a placing block is fixedly installed inside the placing rack, and the number of the placing blocks is two.

[0011] Preferably, a control module is embedded in the other side of the top of the base.

[0012] Compared with the related art, the pressure testing machine for cement testing provided by the utility model has the following beneficial effects:

[0013] The motor drives the forward and reverse screws to rotate, and the rotation of the forward and reverse screws effectively drives the two moving blocks to move, thereby changing the distance between the two moving blocks, which is convenient for adjustment according to the size of the cement block and improves practicality. Debris is easily generated during cement testing. After the debris enters the interior of the installation groove, the movement of the moving block drives the brush to move, and the brush effectively cleans the debris. The debris enters the interior of the collection box, which is easy to clean. After a certain amount of debris accumulates, the collection box is taken out by the handle for cleaning, which is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A structural schematic diagram of a preferred embodiment of a pressure testing machine for cement testing provided by the utility model;

[0015] Figure 2 for Figure 1 The schematic diagram of the brush installation structure shown;

[0016] Figure 3 for Figure 1 Schematic diagram of the installation structure of the lower pressure block shown.

[0017] In the figure: 1. base; 2. mounting slot; 3. forward and reverse screws; 4. motor; 5. moving block; 6. brush; 7. slide; 8. collection box; 9. handle; 10. fixed frame; 11. hydraulic cylinder; 12. positioning piece; 13. placement frame; 14. top plate; 15. telescopic sleeve; 16. lower pressure block; 17. fixed plate; 18. placement block; 19. control module. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0019] Please refer to Figure 1 , Figure 2 and Figure 3 ,in Figure 1 A structural schematic diagram of a preferred embodiment of a pressure testing machine for cement testing provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the brush installation structure shown; Figure 3 for Figure 1 The schematic diagram of the installation structure of the lower pressure block shown in the figure is a pressure testing machine for cement detection, comprising: a base 1, a mounting groove 2 is opened on one side of the top of the base 1, a forward and reverse screw 3 is rotatably installed inside the mounting groove 2 through a bearing, one end of the forward and reverse screw 3 passes through the base 1 and is connected to a motor 4 fixedly installed with the base 1 through a keyway, a moving block 5 is meshedly connected to the outside of the forward and reverse screw 3, and the number of the moving blocks 5 is two, the moving block 5 is slidably installed with the base 1 along the length direction of the mounting groove 2, a brush 6 is fixedly installed on one side of the outside of the two moving blocks 5, the bottom of the brush 6 is fitted with the bottom of the inside of the mounting groove 2, a slide groove 7 is opened on the top of the base 1, and the number of the slide groove 7 is two, A collecting box 8 is slidably installed inside the two slide grooves 7, and a handle 9 is fixedly installed on one side of the outside of the two collecting boxes 8. The motor 4 drives the forward and reverse screws 3 to rotate. The rotation of the forward and reverse screws 3 effectively drives the two moving blocks 5 to move, thereby changing the distance between the two moving blocks 5, which is convenient for adjustment according to the size of the cement block and improves practicality. Debris is easily generated during cement testing. After the debris enters the interior of the installation groove 2, the moving block 5 drives the brush 6 to move. The brush 6 effectively cleans the debris. The debris enters the interior of the collecting box 8, which has the function of facilitating cleaning. After a certain amount of debris accumulates, the collecting box 8 is taken out for cleaning through the handle 9, which is convenient to use.

[0020] A fixing frame 10 is fixedly installed on the top of the base 1 and between the two ends of the slide groove 7. A hydraulic cylinder 11 is fixedly installed on the top of the fixing frame 10. The bottom end of the hydraulic cylinder 11 penetrates the fixing frame 10 and extends to the outside. The hydraulic cylinder 11 moves downward through the operation of the hydraulic cylinder 11. The bottom end of the hydraulic cylinder 11 contacts the cement block. The hydraulic cylinder 11 continues to press downward, effectively performing a pressure test on the cement block.

[0021] A positioning piece 12 is fixedly installed on the top of the base 1 and located between the two slide grooves 7. A placing rack 13 is installed on the top of the base 1 through the positioning piece 12. A top plate 14 is fixedly installed on the top of the placing rack 13. A telescopic sleeve 15 is fixedly installed at the top center point of the top plate 14. A lower pressing block 16 is slidably installed inside the telescopic sleeve 15. The outer surface of the lower pressing block 16 fits with the inner surface of the telescopic sleeve 15. A fixing plate 17 is fixedly installed on the top of the lower pressing block 16. A placing block 18 is fixedly installed inside the placing rack 13, and the number of the placing blocks 18 is two. When a smaller cement block is to be detected, the placing rack 13 is installed with the base 1 through the positioning piece 12, and the cement block is placed above the two placing blocks 18. The hydraulic cylinder 11 moves downward when it works, and the bottom end of the hydraulic cylinder 11 contacts the top of the fixed plate 17, so that the lower pressing block 16 moves downward, and the lower pressing block 16 contacts the cement block, thereby detecting the cement block.

[0022] A control module 19 is embedded in the other side of the top of the base 1 , and the control module 19 is convenient for controlling the testing machine.

[0023] The working principle of a pressure testing machine for cement testing provided by the utility model is as follows:

[0024] The first step: the forward and reverse screws 3 are driven to rotate by the motor 4. The rotation of the forward and reverse screws 3 effectively drives the two moving blocks 5 to move, thereby changing the distance between the two moving blocks 5, which is convenient for adjustment according to the size of the cement block and improves practicality. The cement block is placed above the two moving blocks 5 and moves downward through the operation of the hydraulic cylinder 11. The bottom end of the hydraulic cylinder 11 contacts the cement block, and the hydraulic cylinder 11 continues to press down, effectively performing a pressure test on the cement block. When testing smaller cement blocks, the placement frame 13 is installed with the base 1 through the positioning piece 12, and the cement block is placed above the two placement blocks 18. The hydraulic cylinder 11 works to move downward, and the bottom end of the hydraulic cylinder 11 contacts the top of the fixed plate 17, so that the lower pressing block 16 moves downward, and the lower pressing block 16 contacts the cement block, thereby testing the cement block.

[0025] Step 2: Debris is easily generated during cement testing. After the debris enters the installation groove 2, the moving block 5 moves the brush 6, and the brush 6 effectively cleans the debris. The debris enters the collection box 8, which is easy to clean. After a certain amount of debris accumulates, the collection box 8 is taken out through the handle 9 for cleaning, which is convenient to use.

[0026] Compared with the related art, the pressure testing machine for cement testing provided by the utility model has the following beneficial effects:

[0027] The forward and reverse screws 3 are driven to rotate by the motor 4, and the rotation of the forward and reverse screws 3 effectively drives the two moving blocks 5 to move, thereby changing the distance between the two moving blocks 5, which is convenient for adjustment according to the size of the cement block and improves practicality. Debris is easily generated during cement testing. After the debris enters the interior of the installation groove 2, the movement of the moving block 5 drives the brush 6 to move. The brush 6 effectively cleans the debris, and the debris enters the interior of the collection box 8, which has the function of facilitating cleaning. After a certain amount of debris accumulates, the collection box 8 is taken out for cleaning through the handle 9, which is convenient for use.

[0028] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A pressure testing machine for cement testing, comprising: The base (1) is characterized in that: a mounting groove (2) is provided on one side of the top of the base (1); a forward and reverse screw rod (3) is rotatably installed inside the mounting groove (2) through a bearing; one end of the forward and reverse screw rod (3) passes through the base (1) and is key-connected to a motor (4) fixedly installed on the base (1); a moving block (5) is meshedly connected to the outside of the forward and reverse screw rod (3); and the number of the moving blocks (5) is two; the moving blocks (5) are slidably installed with the base (1) along the length direction of the mounting groove (2); a brush (6) is fixedly installed on one side of the outside of the two moving blocks (5); the bottom of the brush (6) is fitted with the bottom of the inside of the mounting groove (2); a slide groove (7) is provided on the top of the base (1); and the number of the slide grooves (7) is two; a collection box (8) is slidably installed inside the two slide grooves (7); and a handle (9) is fixedly installed on one side of the outside of the two collection boxes (8).

2. A cement testing pressure testing machine according to claim 1, characterized in that: A fixing frame (10) is fixedly installed on the top of the base (1) and between the two ends of the slide groove (7), and a hydraulic cylinder (11) is fixedly installed on the top of the fixing frame (10), and the bottom end of the hydraulic cylinder (11) passes through the fixing frame (10) and extends to the outside.

3. A cement testing pressure testing machine according to claim 2, characterized in that: A positioning piece (12) is fixedly installed on the top of the base (1) and located between the two slide grooves (7), and a placement rack (13) is mounted on the top of the base (1) through the positioning piece (12).

4. A cement testing pressure testing machine according to claim 3, characterized in that: A top plate (14) is fixedly mounted on the top of the placement rack (13), and a telescopic sleeve (15) is fixedly mounted at the top center point of the top plate (14).

5. A cement testing pressure testing machine according to claim 4, characterized in that: A pressing block (16) is slidably mounted inside the telescopic sleeve (15), the outer surface of the pressing block (16) is in contact with the inner surface of the telescopic sleeve (15), a fixing plate (17) is fixedly mounted on the top of the pressing block (16), and a placing block (18) is fixedly mounted inside the placing frame (13), and the number of the placing blocks (18) is two.

6. A cement testing pressure testing machine according to claim 5, characterized in that: A control module (19) is embedded and connected to the other side of the top of the base (1).

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