CN219915129U - Concrete resistance to compression detection device - Google Patents

Abstract

The utility model discloses a concrete compression resistance detection device, which includes a detection box. Two sets of chutes are symmetrically provided on the top of the detection box. Sliders are slidably installed inside the two sets of chutes. The internal thread of the slider is connected with a bidirectional threaded rod, one end of the bidirectional threaded rod is connected with a drive motor, and the bottom of the slider is fixedly connected with a connecting plate. The utility model drives the bidirectional thread by rotating the output shaft of the drive motor. When the rod rotates, the slider cannot rotate with the cooperation of the limit groove and the limit block, so that the two sets of sliders move toward each other, driving the connecting plate, support rod and fixed plate to move. The two sets of fixed plate pairs need to be detected. Clamp and fix the concrete, and make one side of the concrete fit with the push plate, limit the position of the concrete, ensure the detection position of the concrete, and avoid the position of the concrete shifting when it is stressed, which will affect the final detection results. situation occurs.

Description

A concrete compression testing device

Technical field

The utility model relates to the technical field of concrete detection, specifically a concrete compression detection device.

Background technique

Concrete is one of the most important contemporary civil engineering materials. It is prepared in a certain proportion by cementitious materials, granular aggregates (also called aggregates), water, and admixtures and admixtures added when necessary. An artificial stone that is evenly stirred, densely formed, and cured to harden.

For example, a concrete compression detection device (Announcement No.: CN216816263U) includes a workbench, a detection mechanism and a protection mechanism. The detection mechanism is connected to the workbench, and the protection mechanism is connected to the detection mechanism. The protection mechanism is used to protect the debris generated when the concrete test block breaks. This device can reduce the possibility of damage to the staff due to the sputtering of debris generated by the concrete fracture during the compression test of the concrete. sexual effect.

When this device is in use, it is impossible to position the concrete that needs to be tested. When testing the concrete, the position of the concrete may shift after it is subjected to the force of the pressure plate, which will affect the final testing results. Therefore, we need to propose A concrete compression testing device.

Utility model content

The purpose of this utility model is to provide a concrete compression detection device to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A concrete compression detection device, including a detection box. The bottom of the detection box is symmetrically fixed with four sets of support legs. One side of the detection box is hinged with a box door through a hinge. One side of the box door A handle is fixedly installed, and two sets of chutes are symmetrically arranged on the top of the detection box. Sliders are slidably installed inside the two sets of chutes. The interiors of the two sets of sliders are threadedly connected with bidirectional threaded rods. One end of the two-way threaded rod is connected to a driving motor, the bottom of the slider is fixedly connected to a connecting plate, one side of the connecting plate is fixedly connected to two sets of support rods, and one end of the two sets of support rods is fixedly connected to Fixed plate, the detection component is fixedly installed on the inner top of the detection box, the first electric push rod is fixedly installed on the inner bottom of the detection box, one end of the first electric push rod is fixedly connected to the inner wall of the detection box, so A push plate is fixedly connected to the output end of the first electric push rod, and the bottom of the push plate fits the inner bottom of the detection box.

Preferably, the detection assembly includes two sets of second electric push rods, both sets of second electric push rods are fixedly installed on the inner top of the detection box, and the output ends of the two sets of second electric push rods are fixedly connected with Horizontal plate, two sets of pressure sensors are fixedly installed at the bottom of the horizontal plate, and a pressure plate is fixedly connected to the bottom of the two sets of pressure sensors.

Preferably, a control panel is fixedly installed on one side of the detection box, and the control panel is electrically connected to the driving motor, the first electric push rod, the second electric push rod and the pressure sensor through wires.

Preferably, a support plate is fixedly installed on one side of the top of the detection box, the drive motor is fixedly installed on the surface of the support plate, and one end of the output shaft of the drive motor is fixedly connected to one end of the bidirectional threaded rod.

Preferably, a vertical plate is fixedly installed on one side of the top of the detection box, and one end of the two-way threaded rod is rotationally connected to the vertical plate.

Preferably, two sets of limit grooves are symmetrically provided on both sides of the inner wall of the chute. The interior of the limit groove is slidably connected to a limit block, and one end of the limit block is fixedly connected to the slider.

Preferably, telescopic rods are fixedly installed on both sides of the inner wall of the detection box, and the telescopic end of the telescopic rod is fixedly connected to the connecting plate.

Compared with the existing technology, the beneficial effects of this utility model are:

1. This utility model drives the bidirectional threaded rod to rotate by rotating the output shaft of the driving motor. The slider cannot rotate with the cooperation of the limit groove and the limit block, so that the two sets of sliders move toward each other and drive the connecting plate. , the support rod and the fixed plate are moved. The two sets of fixed plates clamp and fix the concrete to be tested, and make one side of the concrete fit with the push plate to limit the position of the concrete to ensure the detection position of the concrete and avoid being damaged by the concrete. When force is applied, the position may shift, which may affect the final detection results;

2. By opening the box door, the piston rod of the second electric push rod expands and contracts, driving the push plate to move, and the concrete residue generated after the test can be cleaned. There is no need to manually clean the inside of the test box, saving manpower.

Description of the drawings

Figure 1 is a schematic structural diagram of the utility model;

Figure 2 is a schematic cross-sectional view of the structure of the present utility model;

Figure 3 is a schematic side view of the structure of the utility model;

Figure 4 is a schematic cross-sectional structural view of the utility model;

Figure 5 is a schematic structural diagram of the limiting block of the present invention.

In the picture: 1. Testing box; 2. Supporting legs; 3. Door; 4. Slider; 5. Bidirectional threaded rod; 6. Driving motor; 7. Connecting plate; 8. Support rod; 9. Fixing plate; 10 , handle; 11. First electric push rod; 12. Push plate; 13. Second electric push rod; 14. Horizontal plate; 15. Pressure sensor; 16. Pressure plate; 17. Support plate; 18. Vertical plate; 19. Limit block; 20. Telescopic rod; 21. Control panel.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1-5. This utility model provides a technical solution:

A concrete compression testing device, including a testing box 1. The bottom of the testing box 1 is symmetrically fixed with four sets of supporting legs 2. One side of the testing box 1 is hinged with a door 3 through a hinge. One side of the door 3 A handle 10 is fixedly installed, and two sets of chutes are symmetrically provided on the top of the detection box 1. Sliders 4 are slidably installed inside the two sets of chutes. The internal threads of the two sets of sliders 4 are connected with a bidirectional threaded rod 5, which is bidirectional. One end of the threaded rod 5 is connected to a driving motor 6, the bottom of the slider 4 is fixedly connected to a connecting plate 7, one side of the connecting plate 7 is fixedly connected to two sets of support rods 8, and one end of the two sets of support rods 8 is fixedly connected to a fixed plate. 9. The detection component is fixedly installed on the inner top of the detection box 1, and the first electric push rod 11 is fixedly installed on the inner bottom of the detection box 1. One end of the first electric push rod 11 is fixedly connected to the inner wall of the detection box 1. The first electric push rod 11 is fixedly installed on the inner top of the detection box 1. A push plate 12 is fixedly connected to the output end of the push rod 11, and the bottom of the push plate 12 is fit with the inner bottom of the detection box 1. The piston rod of the first electric push rod 11 expands and contracts to drive the push plate 12 to move, and the test is carried out after the test. The generated concrete residue is cleaned, eliminating the need to manually clean the inside of the detection box, saving manpower;

The detection assembly includes two sets of second electric push rods 13. Both sets of second electric push rods 13 are fixedly installed on the inner top of the detection box 1. The output ends of the two sets of second electric push rods 13 are fixedly connected with horizontal plates 14. Two sets of pressure sensors 15 are fixedly installed at the bottom of the plate 14, and a pressure plate 16 is fixedly connected to the bottom of the two sets of pressure sensors 15. Through the expansion and contraction of the piston rod of the second electric push rod 13, the horizontal plate 14, the pressure sensor 15 and the pressure plate 16 are driven to the direction. Move downward to conduct compression testing on the concrete;

A control panel 21 is fixedly installed on one side of the detection box 1. The control panel 21 is electrically connected to the drive motor 6, the first electric push rod 11, the second electric push rod 13 and the pressure sensor 15 through wires to ensure the stability of the device. normal operation;

A support plate 17 is fixedly installed on the top of one side of the detection box 1. The drive motor 6 is fixedly installed on the surface of the support plate 17. The support plate 17 supports the drive motor 6, and one end of the output shaft of the drive motor 6 is connected to the bidirectional threaded rod 5. One end is fixedly connected, and the output shaft of the drive motor 6 rotates to drive the bidirectional threaded rod 5 to rotate. The slider 4 cannot rotate with the cooperation of the limit groove and the limit block 19, so that the two sets of sliders 4 move toward each other. The connecting plate 7, the support rod 8 and the fixed plate 9 are driven to move, and the two sets of fixed plates 9 tighten and fix the concrete to be tested to prevent the position of the concrete from shifting during the test and affecting the final test result;

A vertical plate 18 is fixedly installed on one side of the top of the detection box 1. One end of the two-way threaded rod 5 is rotationally connected to the vertical plate 18. The rotation of the two-way threaded rod 5 is assisted to ensure its stable rotation;

Two sets of limit grooves are symmetrically provided on both sides of the inner wall of the chute. The inside of the limit groove is slidingly connected to the limit block 19, and one end of the limit block 19 is fixedly connected to the slider 4 to limit the slider 4. Allow slider 4 to move horizontally;

Telescopic rods 20 are fixedly installed on both sides of the inner wall of the detection box 1. The telescopic end of the telescopic rod 20 is fixedly connected to the connecting plate 7 to provide auxiliary support to the connecting plate 7 to prevent the connecting plate 7 from being lowered when the concrete is clamped and fixed. The end is prone to shaking.

Working principle: When using this utility model, first put the concrete to be detected into the inner bottom of the detection box 1, so that one end of the concrete fits the push plate 12, and the push plate 12 limits the concrete, and then drives the motor 6 The output shaft rotates, driving the two-way threaded rod 5 to rotate, and the slider 4 cannot rotate with the cooperation of the limit groove and the limit block 19, so that the two sets of sliders 4 move toward each other, driving the connecting plate 7 and the support rod 8 and the fixed plate 9 move, and the two sets of fixed plates 9 clamp and fix the concrete to be tested to ensure the detection position of the concrete and avoid the position of the concrete shifting when it is stressed, which will affect the final detection result. When the test is completed, the box door 3 is opened, and the piston rod of the second electric push rod 13 expands and contracts to drive the push plate 12 to move. The concrete residue generated after the test can be cleaned, without the need to manually clean the inside of the test box 1, saving money. of manpower.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. A concrete compression resistance detection device, including a detection box (1), characterized in that: the bottom of the detection box (1) is symmetrically fixed with four sets of supporting legs (2), and the detection box (1) A door (3) is hinged on one side of the door (3) through a hinge. A handle (10) is fixedly installed on one side of the door (3). Two sets of chutes are symmetrically provided on the top of the detection box (1). The slide blocks (4) are slidably installed inside the two sets of chutes. The two sets of slide blocks (4) are threadedly connected to a bidirectional threaded rod (5). One end of the bidirectional threaded rod (5) is connected to There is a driving motor (6), a connecting plate (7) is fixedly connected to the bottom of the slider (4), and two sets of support rods (8) are fixedly connected to one side of the connecting plate (7). One end of the support rod (8) is fixedly connected to a fixing plate (9), the inner top of the detection box (1) is fixedly installed with a detection component, and the inner bottom of the detection box (1) is fixedly installed with a first electric push rod. (11), one end of the first electric push rod (11) is fixedly connected to the inner wall of the detection box (1), and the output end of the first electric push rod (11) is fixedly connected with a push plate (12), and The bottom of the push plate (12) is fit with the inner bottom of the detection box (1). 2. A concrete compression resistance detection device according to claim 1, characterized in that: the detection component includes two sets of second electric push rods (13), and the two sets of second electric push rods (13) are both Fixedly installed on the inner top of the detection box (1), the output ends of the two sets of second electric push rods (13) are fixedly connected with horizontal plates (14), and two sets of horizontal plates (14) are fixedly installed on the bottom. Pressure sensors (15), the bottoms of the two groups of pressure sensors (15) are fixedly connected with pressure plates (16). 3. A concrete compression detection device according to claim 2, characterized in that: a control panel (21) is fixedly installed on one side of the detection box (1), and the control panel (21) is connected via wires respectively. It is electrically connected to the drive motor (6), the first electric push rod (11), the second electric push rod (13) and the pressure sensor (15). 4. A concrete compression detection device according to claim 1, characterized in that: a support plate (17) is fixedly installed on the top of one side of the detection box (1), and the driving motor (6) is fixedly installed. On the surface of the support plate (17), one end of the output shaft of the drive motor (6) is fixedly connected to one end of the bidirectional threaded rod (5). 5. A concrete compression detection device according to claim 4, characterized in that: a vertical plate (18) is fixedly installed on one side of the top of the detection box (1), and the two-way threaded rod (5) One end is rotatably connected to the vertical plate (18). 6. A concrete compression detection device according to claim 1, characterized in that: two sets of limit grooves are symmetrically provided on both sides of the inner wall of the chute, and the interior of the limit grooves is slidably connected to the limit groove. block (19), and one end of the limiting block (19) is fixedly connected to the slider (4). 7. A concrete compression detection device according to claim 1, characterized in that: telescopic rods (20) are fixedly installed on both sides of the inner wall of the detection box (1), and the telescopic rod (20) The telescopic end is fixedly connected to the connecting plate (7).