CN217033460U

CN217033460U - Concrete hardness detection device

Info

Publication number: CN217033460U
Application number: CN202220624541.1U
Authority: CN
Inventors: 缑强
Original assignee: Zhongxiang Guanyi Construction Group Co ltd
Current assignee: Zhongxiang Guanyi Construction Group Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-07-22
Anticipated expiration: 2032-03-21

Abstract

The application discloses concrete hardness detection device relates to concrete detection technical field, and it is complicated to improve the most operation processes of current concrete hardness detection device, influences staff work efficiency's problem, including device shell, first motor, support column, lower clamping platform, screw thread mouth and screw thread post, the one end that the screw thread post lateral wall is close to lower clamping platform is provided with the bearing, clamping platform on one side fixedly connected with of screw thread post is kept away from to the bearing, survey mouth, two have all been seted up to the both sides of device shell upper surface survey mouthful inside all be pegged graft have with survey the resiliometer of mouthful looks adaptation. This application is through installing shell, first motor, support column, lower clamping platform, screw thread mouth, screw thread post, bearing, going up clamping platform, survey mouth and resiliometer's cooperation, when guaranteeing concrete determination area, simplifies staff's the operation degree of difficulty and operating procedure as far as possible, improves work efficiency.

Description

Concrete hardness detection device

Technical Field

The application relates to the field of concrete detection, in particular to a concrete hardness detection device.

Background

All construction sites use a large amount of concrete as a building material, but many lawless developers or construction units do not consider the safety of consumers to use the concrete with lower grade in order to earn benefits, so that the building quality is greatly reduced, the buildings can be seriously collapsed, the life and property safety of owners is seriously threatened, and therefore, a concrete hardness detection device is required to be used for detecting the concrete for construction.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology, most of the existing concrete hardness detection devices are complex in operation process and seriously affect the working efficiency of workers, and therefore, the concrete hardness detection device is provided at present.

SUMMERY OF THE UTILITY MODEL

In order to improve the most operation process complicacy of current concrete hardness detection device, influence staff work efficiency's problem, the application provides a concrete hardness detection device.

The application provides a concrete hardness detection device adopts following technical scheme:

the utility model provides a concrete hardness detection device, includes the device shell, the first motor of the center fixedly connected with of diapire in the device shell, the output fixedly connected with support column of first motor, the centre gripping platform under the one end fixedly connected with of first motor is kept away from to the support column, the screw thread mouth has been seted up at the center of device shell upper surface, the inside threaded connection of screw thread mouth has the screw thread post, the one end that the screw thread post lateral wall is close to centre gripping platform down is provided with the bearing, the centre gripping platform on one side fixedly connected with of screw thread post is kept away from to the bearing, survey mouth, two have all been seted up to the both sides of device shell upper surface survey the inside of survey mouth is all pegged graft and is had the resiliometer with survey mouth looks adaptation.

Through adopting above-mentioned technical scheme, through installing the shell, first motor, the support column, lower clamping platform, the screw thread mouth, the screw thread post, a bearing, go up clamping platform, the cooperation of survey mouth and resiliometer, the staff places the concrete that awaits measuring in lower clamping platform, make through at screw thread mouth internal rotation screw thread post and go up clamping platform and press from both sides the concrete that awaits measuring, press the resiliometer in the survey mouth, carry out preliminary survey to the concrete intensity that awaits measuring, and can be after pressing from both sides tight the concrete that awaits measuring, drive the support column and rotate with lower clamping platform through first motor, and then drive clamping platform and the concrete that awaits measuring and rotate, press the resiliometer once more and test, when guaranteeing concrete measuring area, simplify staff's the operation degree of difficulty and operating procedure as far as possible, and improve work efficiency.

Optionally, the both ends of resiliometer lateral wall are the equal fixedly connected with spacing collar.

Through adopting above-mentioned technical scheme, through the setting of spacing collar, prevent that the resiliometer from droing in the survey mouth.

Optionally, an opening is formed in one side of the outer side wall of the device shell, a damping rotating shaft is fixedly connected to the inner side wall, located inside the opening, of the device shell, and the device shell is rotatably connected with a sealing plate through the damping rotating shaft.

Through adopting above-mentioned technical scheme, through the cooperation of damping pivot and closing plate, can open and seal device shell through damping pivot rotating seal plate, dust or water entering device shell when minimizing not using device influence device life.

Optionally, the sealing plate is a transparent plate.

Through adopting above-mentioned technical scheme, through setting up the closing plate into the transparent plate, make the staff can be through the inside condition of closing plate observation device shell when the survey is gone on.

Optionally, one side fixedly connected with second motor of centre gripping platform lower surface down, go up one side fixedly connected with third motor that centre gripping platform upper surface is close to the second motor, the output end fixedly connected with first swinging boom of second motor, the output end fixedly connected with second swinging boom of third motor, the one end fixedly connected with ultrasonic detection transmitter of second motor is kept away from to first swinging boom, the one end fixedly connected with ultrasonic detection receiver of third motor is kept away from to the second swinging boom.

By adopting the technical scheme, through the cooperation of the second motor, the third motor, the first rotating arm, the second rotating arm, the ultrasonic detection transmitter and the ultrasonic detection receiver, the second motor and the third motor respectively drive the first rotating arm and the second rotating arm to rotate until the ultrasonic detection transmitter and the ultrasonic detection receiver are tightly attached to the concrete, the ultrasonic detection is carried out on the concrete, and the detection accuracy of the device is further improved.

Optionally, the first motor, the second motor and the third motor are all stepping motors.

Through adopting above-mentioned technical scheme, through all setting up first motor, second motor and third motor into step motor, can improve staff operating means's precision.

Optionally, a cushion pad is fixedly connected to the bottom of the device housing.

Through adopting above-mentioned technical scheme, through the setting of blotter, vibrations can reduce the device when using and improve device life to the loss that the device produced.

Optionally, the upper surface of the lower clamping platform and the lower surface of the upper clamping platform are both fixedly connected with rubber pads.

Through adopting above-mentioned technical scheme, through the setting of rubber pad, can increase down centre gripping platform and last centre gripping platform to the frictional force of the concrete that awaits measuring, improve the stability after the concrete is by the centre gripping.

In summary, the present application has the following beneficial effects:

1. the device comprises a device shell, a first motor, a support column, a lower clamping platform, a threaded opening, a threaded column, a bearing, an upper clamping platform, a measuring opening and a resiliometer, wherein a worker places concrete to be measured on the lower clamping platform, the upper clamping platform clamps the concrete to be measured by rotating the threaded column in the threaded opening, the resiliometer is pressed in the measuring opening, the strength of the concrete to be measured is preliminarily measured, the support column and the lower clamping platform can be driven to rotate by the first motor after the concrete to be measured is clamped, the upper clamping platform and the concrete to be measured are driven to rotate, the resiliometer is pressed again for testing, the operation difficulty and the operation steps of the worker are simplified as much as possible while the area of the concrete to be measured is ensured, and the working efficiency is improved;

2. this application passes through the cooperation of second motor, third motor, first swinging boom, second swinging boom, ultrasonic detection transmitter and ultrasonic detection receiver, and second motor and third motor drive first swinging boom and second swinging boom respectively and rotate, all hug closely the concrete until ultrasonic detection transmitter and ultrasonic detection receiver, carry out ultrasonic measurement to the concrete, further improve the device survey degree of accuracy.

Drawings

FIG. 1 is a front cross-sectional structural schematic view of the present application;

FIG. 2 is a schematic front view of the present application;

FIG. 3 is a side cross-sectional structural view of the present application.

Description of reference numerals:

1. a device housing; 2. a first motor; 3. a support pillar; 4. a lower clamping platform; 5. a threaded opening; 6. a threaded post; 7. a bearing; 8. an upper clamping platform; 9. a measuring port; 10. a resiliometer; 11. a limiting ring; 12. an opening; 13. a damping rotating shaft; 14. a sealing plate; 15. a second motor; 16. a third motor; 17. a first rotating arm; 18. a second rotating arm; 19. an ultrasonic detection transmitter; 20. an ultrasonic detection receiver; 21. a cushion pad; 22. and (7) a rubber pad.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1, 2 and 3, a concrete hardness testing device includes a device housing 1, a bottom of the device housing 1 is fixedly connected with a cushion pad 21, one side of the outer side wall of the device housing 1 is provided with an opening 12, the device housing 1 is located inside the opening 12 and is fixedly connected with a damping rotating shaft 13, the device housing 1 is rotatably connected with a sealing plate 14 through the damping rotating shaft 13, the sealing plate 14 is rotated through the damping rotating shaft 13 to be far away from the device housing 1, concrete to be tested is placed into the device housing 1 through the opening 12, and the sealing plate 14 is a transparent plate.

Referring to fig. 1, fig. 2 and fig. 3, the first motor 2 of center fixedly connected with of diapire in the device shell 1, the output fixedly connected with support column 3 of first motor 2, clamping platform 4 under the one end fixedly connected with that first motor 2 was kept away from to support column 3, screw thread mouth 5 has been seted up at the center of device shell 1 upper surface, the inside threaded connection of screw thread mouth 5 has screw thread post 6, the one end that screw thread post 6 lateral wall is close to lower clamping platform 4 is provided with bearing 7, clamping platform 8 on one side fixedly connected with that screw thread post 6 was kept away from to bearing 7, bearing 7 inner circle and screw thread post 6 are fixed, bearing 7 outer lane and last clamping platform 8 are fixed. Concrete to be tested is placed on the lower clamping platform 4, the threaded column 6 is rotated to enable the upper clamping platform 8 to descend until the concrete is clamped, and the rubber pad 22 is fixedly connected to the upper surface of the lower clamping platform 4 and the lower surface of the upper clamping platform 8.

Refer to fig. 1, fig. 2 and fig. 3, survey mouth 9 has all been seted up to the both sides of device shell 1 upper surface, the inside of two survey mouths 9 is all pegged graft and is had the resiliometer 10 with survey 9 looks adaptations, after the concrete is fixed in down between clamping platform 4 and the last clamping platform 8, the staff presses two resiliometers 10 and obtains the concrete rebound value in two resiliometers 10 survey district, first motor 2 drives support column 3 and rotates with lower clamping platform 4, and then drive concrete and last clamping platform 8 and rotate, and then survey the rebound value of different regional concrete, the equal fixedly connected with spacing collar 11 in both ends of resiliometer 10 lateral wall.

Referring to fig. 1, 2 and 3, a second motor 15 is fixedly connected to one side of the lower surface of the lower clamping platform 4, a third motor 16 is fixedly connected to one side of the upper surface of the upper clamping platform 8, which is close to the second motor 15, the first motor 2, the second motor 15 and the third motor 16 are all step motors, a first rotating arm 17 is fixedly connected to the output end of the second motor 15, a second rotating arm 18 is fixedly connected to the output end of the third motor 16, an ultrasonic detection emitter 19 is fixedly connected to one end of the first rotating arm 17, which is far from the second motor 15, and an ultrasonic detection receiver 20 is fixedly connected to one end of the second rotating arm 18, which is far from the third motor 16, when the test of the rebound value of the concrete is completed, the second motor 15 and the third motor 16 respectively drive the first rotating arm 17 and the second rotating arm 18 to rotate until the ultrasonic detection emitter 19 and the ultrasonic detection receiver 20 are both tightly attached to the concrete, the concrete was subjected to ultrasonic measurement.

The implementation principle of the application is as follows: when the device is used, the sealing plate 14 is rotated by the damping rotating shaft 13 to be far away from the device shell 1, concrete to be tested is placed into the device shell 1 through the opening 12, the concrete to be tested is placed on the lower clamping platform 4, the threaded column 6 is rotated to enable the upper clamping platform 8 to descend until the concrete is clamped, after the concrete is clamped and fixed, the sealing plate 14 is rotated by the damping rotating shaft 13 to be close to the device shell 1 to seal the device shell 1, after the concrete is fixed between the lower clamping platform 4 and the upper clamping platform 8, a worker presses the two resiliometers 10 to obtain the concrete rebound values of the areas measured by the two resiliometers, the first motor 2 drives the supporting column 3 and the lower clamping platform 4 to rotate, further drives the concrete and the upper clamping platform 8 to rotate, further measures the rebound values of the concrete in different areas, after the concrete rebound values are measured, second motor 15 and third motor 16 drive first swinging boom 17 and second swinging boom 18 respectively and rotate, all hug closely the concrete until ultrasonic detection transmitter 19 and ultrasonic detection receiver 20, carry out the ultrasonic measurement to the concrete, look sideways at the in-process wholly, the staff can be through inside the transparent closing plate 14 viewing device, ensure the device normal operating, after the test is accomplished, rotate threaded column 6 and make and go up clamping platform 8 and rise, take out the concrete, accomplish the test.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concrete hardness detection device, includes device shell (1), its characterized in that: the center of the inner bottom wall of the device shell (1) is fixedly connected with a first motor (2), the output end of the first motor (2) is fixedly connected with a support column (3), and one end, far away from the first motor (2), of the support column (3) is fixedly connected with a lower clamping platform (4);

screw thread mouth (5) have been seted up at the center of device shell (1) upper surface, the inside threaded connection of screw thread mouth (5) has screw thread post (6), the one end that screw thread post (6) lateral wall is close to lower clamping platform (4) is provided with bearing (7), clamping platform (8) are gone up to one side fixedly connected with that screw thread post (6) were kept away from in bearing (7), survey mouth (9), two have all been seted up to the both sides of device shell (1) upper surface the inside of survey mouth (9) is all pegged graft and is had resiliometer (10) with survey mouth (9) looks adaptation.

2. The concrete hardness detection device according to claim 1, characterized in that: and both ends of the outer side wall of the resiliometer (10) are fixedly connected with limiting rings (11).

3. The concrete hardness detection device according to claim 2, characterized in that: opening (12) have been seted up to one side of device shell (1) lateral wall, device shell (1) is located inside wall fixedly connected with damping pivot (13) of opening (12), device shell (1) is through damping pivot (13) swivelling joint with closing plate (14).

4. The concrete hardness detection device according to claim 3, wherein: the sealing plate (14) is a transparent plate.

5. The concrete hardness detection device according to claim 1, wherein: lower one side fixedly connected with second motor (15) of centre gripping platform (4) lower surface, go up one side fixedly connected with third motor (16) that centre gripping platform (8) upper surface is close to second motor (15), the first swinging boom (17) of output fixedly connected with of second motor (15), the output fixedly connected with second swinging boom (18) of third motor (16), the one end fixedly connected with ultrasonic detection transmitter (19) of second motor (15) are kept away from in first swinging boom (17), the one end fixedly connected with ultrasonic detection receiver (20) of third motor (16) are kept away from to the second swinging boom.

6. The concrete hardness detection device according to claim 5, characterized in that: the first motor (2), the second motor (15) and the third motor (16) are all stepping motors.

7. The concrete hardness detection device according to claim 1, wherein: the bottom of the device shell (1) is fixedly connected with a cushion pad (21).

8. The concrete hardness detection device according to claim 1, wherein: the upper surface of the lower clamping platform (4) and the lower surface of the upper clamping platform (8) are fixedly connected with rubber pads (22).