High-strength super-hydrophobic concrete testing press machine

Abstract

The utility model belongs to the field of concrete testing press machines, and particularly relates to a high-strength super-hydrophobic concrete testing press machine which comprises a base. The top end of the base is fixedly connected with the bottom ends of the two sides of the pressure assembly, and an adjusting and fixing mechanism is arranged at the top end of the base. The adjusting and fixing mechanism comprises a groove, the groove is formed in the position, close to the middle, of the top end of the base, the rear end of the interior of the groove and the rear end of a motor are welded together, and the front end of the motor is fixedly connected with the rear end of a first threaded rod; through the design of the adjusting and fixing mechanism, the function of fixing the concrete block is achieved, and the problems that an existing press machine is not provided with an assembly capable of fixing the concrete block, when pressure testing is conducted on the concrete block, if the concrete block shakes, the position of the concrete block is extremely prone to deviation, and the testing efficiency is high are solved. Therefore, the problem that the detection position deviates is solved, and the stability of the concrete block is improved.

Description

Technical Field

[0001] The utility model relates to the field of concrete testing presses, in particular to a high-strength super-hydrophobic concrete testing press. Background Art

[0002] High-strength super-hydrophobic concrete test press is mainly used to test the compressive strength of building material test blocks such as concrete, cement, high-strength bricks, refractory materials, etc. It can also be used to test the compressive strength of other non-metallic materials.

[0003] An existing high-strength super-hydrophobic concrete testing press can specifically refer to the application number: CN202322071493.5, which includes a main body, a control panel, a protective door, a hydraulic system, and a cleaning component. The control panel is arranged on the inclined plane on the right side in front of the main body, and the protective door is installed on the left side in front of the main body. A hydraulic system is arranged on the top of the main body, and the cleaning component is arranged at the bottom of the main body. In the utility model, after the test is completed, the motor is started, the motor drives the screw rod to rotate, and the screw rod drives the scraper slider to slide backward along the slide rod. At the same time, the inclined scraper fixed on the scraper slider scrapes all the fragments to the inclined sliding cavity at one time, and the fragments fall along the inclined sliding cavity to the fragment storage box placed in the cavity. At this time, the cleaning and collection of concrete fragments can be automatically completed. The cleaning component prevents the staff from sudden accidents when manually cleaning and collecting fragments, which has a convenient and safe effect.

[0004] The above-mentioned press is not provided with a component for fixing the concrete block. When the concrete block is subjected to a pressure test, if shaking occurs, it is very easy to cause the position of the concrete block to shift, thereby causing a deviation in the detection position. Therefore, a high-strength super-hydrophobic concrete testing press is proposed to address the above problem. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art, the existing press is not provided with a component for fixing the concrete block. When the concrete block is subjected to a pressure test, if shaking occurs, it is very easy to cause the position of the concrete block to shift, thereby causing the problem of deviation in the detection position. The utility model proposes a high-strength super-hydrophobic concrete testing press.

[0006] The technical solution adopted by the utility model to solve the technical problem is: the high-strength super-hydrophobic concrete testing press described in the utility model comprises a base; the top of the base is fixedly connected to the bottom ends of both sides of the pressure assembly, and the top of the base is provided with an adjustment and fixing mechanism;

[0007] The adjusting and fixing mechanism includes a groove, which is opened at the top of the base near the middle position, and the rear end of the groove is welded together with the rear end of the motor, the front end of the motor is fixedly connected to the rear end of the first threaded rod, the front end of the first threaded rod is inserted into the first fixed block, and the first threaded rod is rotatably connected to the first fixed block, the thread grooves at the two ends of the outer side of the first threaded rod are designed in opposite directions, the two ends of the outer side of the first threaded rod are both sleeved with first movable blocks, and the first threaded rod is threadedly connected to the first movable block.

[0008] Preferably, the top end of the first movable block is sleeved on the outside of the bottom end of the first rotating block near the middle position, and the first movable block is rotatably connected to the first rotating block, the top end of the first rotating block is fixedly connected to the bottom end of the second threaded rod, and the top end of the second threaded rod is fixedly connected to the bottom end of the second rotating block.

[0009] Preferably, a second fixed block is sleeved on the outer side of the second threaded rod near the top, and the second threaded rod is rotatably connected to the second fixed block, the bottom end of the second fixed block is fixedly connected to the top of the fixed rod near the rear position, and the bottom end of the fixed rod is fixedly connected to the top of the first movable block.

[0010] Preferably, the outer side of the second threaded rod is sleeved with the rear end of the clamping plate, and the second threaded rod is threadedly connected to the rear end of the clamping plate.

[0011] Preferably, second moving blocks are provided on both sides of the rear end of the splint, and the rear end of the splint is fixedly connected to the front end of the second moving block, guide rods are provided on both sides of the top of the first moving block, and the top of the first moving block is fixedly connected to the bottom end of the guide rod, the second moving block is sleeved on the outside of the guide rod, and the second moving block is slidably connected to the guide rod.

[0012] Preferably, third fixed blocks are provided at the top ends of the guide rods on both sides of the top end of the first moving block, and the top ends of the guide rods are fixedly connected to the bottom ends of the third fixed blocks.

[0013] The utility model is beneficial in that:

[0014] 1. The utility model realizes the function of fixing the concrete block by adjusting the structural design of the fixing mechanism, solves the problem that the existing press machine is not provided with a component for fixing the concrete block, and when the concrete block is subjected to pressure testing, if shaking occurs, it is very easy to cause the position of the concrete block to shift, thereby causing the problem of deviation in the detection position, and improves the stability of the concrete block;

[0015] 2. The utility model realizes the function of fixing concrete blocks of different sizes through the structural design of the adjustable fixing mechanism, solves the problem that the existing press is not provided with a component that can be adjusted and fixed according to the size of the concrete block, and thus cannot fix concrete blocks of different sizes, thereby improving the applicability during fixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 For the utility model Figure 1 A in the middle is an enlarged schematic diagram of the structure;

[0020] Figure 4 For the utility model Figure 2 The enlarged schematic diagram at B in the middle is a schematic diagram of the structure.

[0021] In the figure: 1. base; 2. pressure assembly; 10. groove; 11. motor; 12. first threaded rod; 13. first fixed block; 14. first moving block; 15. first rotating block; 16. second threaded rod; 17. second rotating block; 18. second fixed block; 19. fixed rod; 20. clamping plate; 21. guide rod; 22. second moving block; 23. third fixed block. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-Figure 4 As shown, a high-strength super-hydrophobic concrete testing press comprises a base 1; the top of the base 1 is welded to the bottom ends of both sides of the pressure assembly 2, and an adjustment and fixing mechanism is provided at the top of the base 1;

[0024] The adjusting and fixing mechanism includes a groove 10, which is opened at the top of the base 1 near the middle position, the inner rear end of the groove 10 is welded to the rear end of the motor 11, the front end of the motor 11 is fixedly connected to the rear end of the first threaded rod 12, the front end of the first threaded rod 12 is inserted into the first fixed block 13, and the first threaded rod 12 is rotatably connected to the first fixed block 13, the inner wall of the first fixed block 13 is circular in design, the thread grooves at the two ends of the outer side of the first threaded rod 12 are designed in opposite directions, the two ends of the outer side of the first threaded rod 12 are sleeved with a first moving block 14, and the first threaded rod 12 is threadedly connected to the first moving block 14, the bottom end of the first moving block 14 is square in design, and the groove 10 is a square slot;

[0025] During operation, first place concrete on the top of the base 1 near the middle position, then start the motor 11 at the rear end of the groove 10 to drive the first threaded rod 12 to rotate. When the first threaded rod 12 rotates, the front end of the first threaded rod 12 will rotate along the inside of the first fixed block 13, and at the same time drive the first moving blocks 14 on both sides to move toward the middle along the surface of the first threaded rod 12 until it moves to the side end of the concrete, so as to fix the concrete block.

[0026] Furthermore, the top of the first moving block 14 is sleeved on the outside of the bottom of the first rotating block 15 near the middle position, and the first moving block 14 is rotatably connected with the first rotating block 15. The inner wall of the first moving block 14 and the first rotating block 15 are both circular in design. The top of the first rotating block 15 is welded to the bottom of the second threaded rod 16, and the top of the second threaded rod 16 is welded to the bottom of the second rotating block 17.

[0027] During operation, the second rotating blocks 17 on both sides are rotated to drive the second threaded rod 16 and the first rotating block 15 to rotate synchronously, and the first rotating block 15 rotates along the inside of the first moving block 14 to fix the concrete block.

[0028] Furthermore, a second fixing block 18 is sleeved on the outer side of the second threaded rod 16 near the top, and the second threaded rod 16 is rotatably connected to the second fixing block 18. The inner wall of the second fixing block 18 is circular in design. The bottom end of the second fixing block 18 is welded to the top end of the fixing rod 19 near the rear position, and the bottom end of the fixing rod 19 is welded to the top end of the first moving block 14.

[0029] During operation, the second threaded rod 16 rotates, and the outer side of the second threaded rod 16 near the top rotates along the inside of the second fixing block 18 at the top of the fixing rod 19 to fix the concrete block.

[0030] Furthermore, the rear end of the clamping plate 20 is sleeved on the outer side of the second threaded rod 16, and the second threaded rod 16 is threadedly connected to the rear end of the clamping plate 20, and the clamping plate 20 is square in design;

[0031] During operation, the second threaded rod 16 rotates, driving the clamping plate 20 to move downward along the surface of the second threaded rod 16 until the side end of the concrete is pressed tightly, thereby fixing the concrete block.

[0032] Further, the second moving block 22 is provided on both sides of the rear end of the splint 20, and the rear end of the splint 20 and the front end of the second moving block 22 are welded together, the guide rod 21 is provided on both sides of the top of the first moving block 14, and the top of the first moving block 14 and the bottom of the guide rod 21 are welded together, the second moving block 22 is sleeved on the outside of the guide rod 21, and the second moving block 22 is slidably connected to the guide rod 21, and the inner wall of the second moving block 22 and the guide rod 21 are both circular in design;

[0033] During operation, the clamping plate 20 moves downward, and at the same time drives the second moving blocks 22 on both sides of the rear end to move along the surface of the guide rod 21 to fix the concrete block.

[0034] Furthermore, the top of the guide rods 21 on both sides of the top of the first moving block 14 are both provided with third fixing blocks 23, and the top of the guide rods 21 and the bottom of the third fixing blocks 23 are welded together, and the third fixing blocks 23 are circular in design;

[0035] During operation, the third fixing block 23 at the top of the guide rod 21 can prevent the second moving block 22 from detaching from the surface of the guide rod 21 when the clamping plate 20 moves upward, thereby playing a limiting role and being used to fix the concrete block.

[0036] Working principle: When the concrete block needs to be fixed, first place the concrete near the middle position of the top of the base 1, then start the motor 11 at the rear end of the groove 10 to drive the first threaded rod 12 to rotate. When the first threaded rod 12 rotates, the front end of the first threaded rod 12 will rotate along the inside of the first fixed block 13, and at the same time drive the first moving blocks 14 on both sides to move toward the middle along the surface of the first threaded rod 12 until it moves to the side end of the concrete, and then rotate the second rotating blocks 17 on both sides to drive the second threaded rod 16 and the first rotating block 15 to rotate synchronously, and the first rotating block 15 rotates along the first moving block 1 4, when the second threaded rod 16 rotates, the outer side of the second threaded rod 16 near the top rotates along the inside of the second fixed block 18 at the top of the fixing rod 19, and at the same time, the second threaded rod 16 rotates, driving the clamping plate 20 to move downward along the surface of the second threaded rod 16 until the side end of the concrete is pressed tightly, and when the clamping plate 20 moves downward, it also drives the second moving blocks 22 on both sides of the rear end to move along the surface of the guide rod 21, and the third fixing block 23 at the top of the guide rod 21 can prevent the second moving block 22 from being separated from the surface of the guide rod 21 when the clamping plate 20 moves upward, thereby playing a limiting role and being used to fix the concrete block.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A high-strength super-hydrophobic concrete testing press, comprising a base (1); characterized in that: The top of the base (1) is fixedly connected to the bottom ends of both sides of the pressure assembly (2), and an adjustment and fixing mechanism is provided at the top of the base (1); The adjusting and fixing mechanism comprises a groove (10), wherein the groove (10) is arranged at a top end of the base (1) near the middle position, and the rear end of the groove (10) is welded to the rear end of the motor (11), the front end of the motor (11) is fixedly connected to the rear end of the first threaded rod (12), the front end of the first threaded rod (12) is inserted into the first fixed block (13), and the first threaded rod (12) is rotatably connected to the first fixed block (13), the thread grooves at the two ends of the outer side of the first threaded rod (12) are designed in opposite directions, the two ends of the outer side of the first threaded rod (12) are both sleeved with a first movable block (14), and the first threaded rod (12) is threadedly connected to the first movable block (14).

2. A high-strength super-hydrophobic concrete testing press according to claim 1, characterized in that: The top end of the first moving block (14) is sleeved on the outer side of the bottom end of the first rotating block (15) near the middle position, and the first moving block (14) is rotatably connected to the first rotating block (15), the top end of the first rotating block (15) is fixedly connected to the bottom end of the second threaded rod (16), and the top end of the second threaded rod (16) is fixedly connected to the bottom end of the second rotating block (17).

3. A high-strength super-hydrophobic concrete testing press according to claim 2, characterized in that: A second fixing block (18) is sleeved on the outer side of the second threaded rod (16) near the top, and the second threaded rod (16) is rotatably connected to the second fixing block (18). The bottom end of the second fixing block (18) is fixedly connected to the top of a fixing rod (19) near the rear, and the bottom end of the fixing rod (19) is fixedly connected to the top of the first moving block (14).

4. A high-strength super-hydrophobic concrete testing press according to claim 3, characterized in that: The rear end of the clamping plate (20) is sleeved on the outer side of the second threaded rod (16), and the second threaded rod (16) is threadedly connected to the rear end of the clamping plate (20).

5. A high-strength super-hydrophobic concrete testing press according to claim 4, characterized in that: The second movable block (22) is provided on both sides of the rear end of the clamp plate (20), and the rear end of the clamp plate (20) is fixedly connected to the front end of the second movable block (22); the guide rod (21) is provided on both sides of the top end of the first movable block (14), and the top end of the first movable block (14) is fixedly connected to the bottom end of the guide rod (21); the second movable block (22) is sleeved on the outside of the guide rod (21), and the second movable block (22) is slidably connected to the guide rod (21).

6. A high-strength super-hydrophobic concrete testing press according to claim 5, characterized in that: The top ends of the guide rods (21) on both sides of the top end of the first moving block (14) are both provided with third fixed blocks (23), and the top ends of the guide rods (21) are fixedly connected to the bottom ends of the third fixed blocks (23).

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