CN211877663U - Concrete strength detection equipment - Google Patents
Concrete strength detection equipment Download PDFInfo
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- CN211877663U CN211877663U CN202020535113.2U CN202020535113U CN211877663U CN 211877663 U CN211877663 U CN 211877663U CN 202020535113 U CN202020535113 U CN 202020535113U CN 211877663 U CN211877663 U CN 211877663U
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Abstract
The utility model provides a concrete strength detection device, which comprises a base, universal wheels with wheels arranged at the bottom of the base, a push rod arranged at the side end of the base, an ultrasonic resiliometer host, two sensors connected with the ultrasonic resiliometer host through cables, a first fixing unit used for fixing the ultrasonic resiliometer host, and second fixing units arranged at the left side end and the right side end of the base and used for fixing the two sensors respectively; the first fixing unit comprises a fixing barrel arranged in the middle of the base, a fixing rod sleeved with the fixing barrel, a first limiting bolt arranged at the upper end of the fixing barrel and used for fixing the joint of the fixing barrel and the fixing rod, and a fixing frame arranged at the upper end of the fixing rod. Through concrete strength check out test set for people can conveniently detect the concrete strength of higher position.
Description
Technical Field
The utility model relates to a concrete strength detects technical field, in particular to concrete strength check out test set.
Background
In recent years, construction accidents due to problems in the quality of concrete have occurred all over the world, and therefore, it is necessary to enhance quality monitoring and detection of concrete. The currently common structural concrete strength detection method mainly comprises the following steps: rebound method, ultrasonic rebound method, core drilling method, post-loading extraction method, ultrasonic method and the like.
The ultrasonic resilience method belongs to comprehensive detection, has higher detection precision and no damage to a detection part, and is popular with people. However, if the concrete strength of the beam and other higher positions needs to be detected, the height of the position to be detected is higher, and great inconvenience is brought to the detection work.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a to prior art not enough, provide a concrete strength check out test set for people can conveniently detect the concrete strength of higher position.
In order to solve the technical problem, the utility model discloses a technical scheme is: a concrete strength detection device comprises a base, universal wheels, a push rod, an ultrasonic resiliometer host, two sensors, a first fixing unit and a second fixing unit, wherein the universal wheels are arranged at the bottom of the base and provided with belt wheel brakes;
the first fixing unit comprises a fixing barrel arranged in the middle of the base, a fixing rod sleeved with the fixing barrel, a first limiting bolt arranged at the upper end of the fixing barrel and used for fixing the joint of the fixing barrel and the fixing rod, and a fixing frame arranged at the upper end of the fixing rod;
the fixed unit setting of second is at the connecting cylinder of base side, the connecting rod of being connected with the connecting cylinder registrate, set up on the connecting cylinder and be used for carrying out the second spacing bolt fixed to the junction of connecting cylinder and connecting rod, set up the extension rod in the connecting rod upper end, set up the mounting bracket of keeping away from connecting rod one end at the extension rod, set up the first electric telescopic handle in the mounting bracket, with first electric telescopic handle's output shaft fixed connection's fixed cover.
Further, still be provided with the install bin on the base, be provided with battery and microcontroller in the install bin, battery and supersound resiliometer host computer, first electric telescopic handle electric connection, first electric telescopic handle and microcontroller signal connection.
Furthermore, the extension rod is connected with the end rotation on the connecting rod, the top of connecting rod is provided with a rotary cylinder, the one end that the extension rod is close to the connecting rod is provided with the rotatory axostylus axostyle that suits with the rotary cylinder, still be provided with the third spacing bolt that is used for fixing the junction of rotary cylinder and rotary axis pole on the rotary cylinder.
Further, a second electric telescopic rod is arranged between the base and the connecting cylinder, the bottom of the second electric telescopic rod is fixedly connected with the base through a screw, a first connecting cylinder used for being fixedly connected with an output shaft of the second electric telescopic rod is arranged at the bottom of the connecting cylinder, the output shaft of the second electric telescopic rod is clamped with the first connecting cylinder, and the joint of the output shaft of the second electric telescopic rod and the first connecting cylinder is fixed through a bolt and a nut; the second electric telescopic rod is electrically connected with the storage battery and is in signal connection with the microcontroller.
Further, a third electric telescopic rod is arranged between the base and the fixed cylinder, the bottom of the third electric telescopic rod is fixedly connected with the base through a screw, a second connecting cylinder used for being fixedly connected with an output shaft of the third electric telescopic rod is arranged at the bottom of the fixed cylinder, the output shaft of the third electric telescopic rod is clamped with the second connecting cylinder, and the joint of the output shaft of the third electric telescopic rod and the second connecting cylinder is fixed through a bolt and a nut; the third electric telescopic rod is electrically connected with the storage battery and is in signal connection with the microcontroller.
Compared with the prior art, the beneficial effects of the utility model are as follows: firstly, the existing ultrasonic resiliometer for detecting the strength of concrete is generally that a user holds a main machine of the ultrasonic resiliometer and lifts a sensor for detection, the use environment with a lower detection area is more convenient, but if the existing ultrasonic resiliometer meets the use environment with higher height such as a cross beam, the use is very troublesome, and a plurality of users are required to participate in the use environment for matching to finish the detection; however, the technical scheme of the utility model, but can overcome above-mentioned defect.
Secondly, the height of the sensor can be flexibly adjusted through the second electric telescopic rod, so that detection points with the same longitudinal direction and different heights can be detected, and the detection efficiency is improved; through third electric telescopic handle, can adjust the vertical height of supersound resiliometer host computer in a flexible way to make the height of supersound resiliometer host computer can more conveniently satisfy different users' demand.
And thirdly, the upper end of the connecting rod is connected with the extension rod in a rotating mode, and the upper end of the connecting rod is connected with the extension rod in a non-angle-fixed vertical mode, so that the sensor can detect the strength of the vertical concrete with the ground, and can also detect the strength of the concrete with a certain inclination angle.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a front view structure diagram of the present invention.
Fig. 2 is a schematic side view of the rotary drum and the rotary shaft of the present invention.
Fig. 3 is a schematic top view of the rotary drum and the rotary shaft of the present invention.
Fig. 4 is a schematic side view of the push rod of the present invention.
In the figure: 1. a base; 2. a universal wheel; 3. a push rod; 4. an ultrasonic resiliometer host; 5. a sensor; 6. a fixed cylinder; 7. fixing the rod; 8. a first limit bolt; 9. a fixed mount; 10. a connecting cylinder; 11. a connecting rod; 12. a second limit bolt; 13. an extension rod; 14. a mounting frame; 15. a first electric telescopic rod; 16. fixing a sleeve; 17. installing a box; 18. a storage battery; 19. a microcontroller; 20. a rotary drum; 21. rotating the shaft lever; 22. a third limit bolt; 23. a second electric telescopic rod; 24. a first engagement cylinder; 25. a third electric telescopic rod; 26. a second engagement cylinder.
Detailed Description
For a better understanding of the present invention, the contents of the present invention will be further clarified below by referring to examples, but the present invention is not limited to the following examples. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details.
As shown in fig. 1-4, a concrete strength detection device includes a base 1, a universal wheel 2 with a brake, which is disposed at the bottom of the base 1, a push rod 3, which is disposed at the side end of the base 1, an ultrasonic resiliometer host 4, two sensors 5, which are connected to the ultrasonic resiliometer host 4 through cables, a first fixing unit for fixing the ultrasonic resiliometer host 4, and second fixing units, which are disposed at the left and right side ends of the base 1 and are respectively used for fixing the two sensors 5;
the first fixing unit comprises a fixing barrel 6 arranged in the middle of the base 1, a fixing rod 7 connected with the fixing barrel 6 in a sleeved mode, a first limiting bolt 8 arranged at the upper end of the fixing barrel 6 and used for fixing the joint of the fixing barrel 6 and the fixing rod 7, and a fixing frame 9 arranged at the upper end of the fixing rod 7;
the fixed unit setting of second is at connecting cylinder 10 of 1 side of base, the connecting rod 11 of being connected with connecting cylinder 10 registrate, set up on connecting cylinder 10 and be used for carrying out the second limit bolt 12 fixed to the junction of connecting cylinder 10 and connecting rod 11, the extension rod 13 of setting in connecting rod 11 upper end, the setting is kept away from the mounting bracket 14 of connecting rod 11 one end at extension rod 13, set up the first electric telescopic handle 15 in mounting bracket 14, with the fixed cover 16 of the output shaft fixed connection of first electric telescopic handle 15.
The lower extreme and the base 1 threaded connection of push rod 3, the lower extreme of push rod 3 is provided with the external screw thread, be provided with the female connection hole that suits with the lower extreme of push rod 3 on the base 1.
The ultrasonic resiliometer main machine 4 is clamped with the fixing frame 9.
The first electric telescopic rod 15 is clamped with the mounting frame 14, and the joint of the mounting frame 14 and the first electric telescopic rod 15 is fixed through screws.
The fixed sleeve 16 is welded and fixed with the output shaft of the first electric telescopic rod 15.
The sensor 5 is clamped with the fixing sleeve 16, and the joint of the fixing sleeve 16 and the sensor 5 is fixed through a screw.
Still be provided with install bin 17 on the base 1, be provided with battery 18 and microcontroller 19 in the install bin 17, battery 18 and supersound resiliometer host computer 4, first electric telescopic handle 15 electric connection, first electric telescopic handle 15 and microcontroller 19 signal connection.
The extension rod 13 is connected with the end of the connecting rod 11 in a rotating mode, the top of the connecting rod 11 is provided with a rotating cylinder 20, one end, close to the connecting rod 11, of the extension rod 13 is provided with a rotating shaft rod 21 matched with the rotating cylinder 20, and the rotating cylinder 20 is further provided with a third limiting bolt 22 used for fixing the connecting position of the rotating cylinder 20 and the rotating shaft rod 21.
The rotating shaft 21 is welded and fixed with the extension rod 13.
A second electric telescopic rod 23 is further arranged between the base 1 and the connecting cylinder 10, the bottom of the second electric telescopic rod 23 is fixedly connected with the base 1 through a screw, a first connecting cylinder 24 used for being fixedly connected with an output shaft of the second electric telescopic rod 23 is arranged at the bottom of the connecting cylinder 10, the output shaft of the second electric telescopic rod 23 is clamped with the first connecting cylinder 24, and the joint of the output shaft of the second electric telescopic rod 23 and the first connecting cylinder 24 is fixed through a bolt and a nut; the second electric telescopic rod 23 is electrically connected with the storage battery 18, and the second electric telescopic rod 23 is in signal connection with the microcontroller 19.
A third electric telescopic rod 25 is further arranged between the base 1 and the fixed cylinder 6, the bottom of the third electric telescopic rod 25 is fixedly connected with the base 1 through a screw, a second connecting cylinder 26 used for being fixedly connected with an output shaft of the third electric telescopic rod 25 is arranged at the bottom of the fixed cylinder 6, the output shaft of the third electric telescopic rod 25 is clamped with the second connecting cylinder 26, and the joint of the output shaft of the third electric telescopic rod 25 and the second connecting cylinder 26 is fixed through a bolt and a nut; the third electric telescopic rod 25 is electrically connected with the storage battery 18, and the third electric telescopic rod 25 is in signal connection with the microcontroller 19.
The model of the ultrasonic resiliometer host 4 is CHT 225-A.
The model of the microcontroller 19 is MAM-200.
Specifically, according to the habit of use, the telescopic amount of the fixed rod 7 in the fixed cylinder 6 is adjusted, and the joint of the fixed cylinder 6 and the fixed rod 7 is fixed through the first limit bolt 8;
the telescopic amount of the connecting rod 11 in the connecting cylinder 10 is adjusted according to the height of the crossbeam, the connecting part of the connecting cylinder 10 and the connecting rod 11 is fixed through the second limiting bolt 12, and the telescopic amount of the output shaft of the first electric telescopic rod 15 is adjusted by using the microcontroller 19 according to the width of the crossbeam, so that the positions of the two sensors 5 and the distance between the two sensors 5 are matched with a point to be detected on the crossbeam.
Then, if the concrete structure surface of the cross beam is perpendicular to the ground, the extension rod 13 is perpendicularly connected to the connecting rod 11 through the cooperation of the rotating shaft 21, the rotating cylinder 20 and the third limit bolt 22, so that the sensor 5 is indirectly perpendicular to the concrete structure surface of the cross beam.
Then, the ultrasonic resiliometer host 4 is started, the output shaft of the first electric telescopic rod 15 is increased by a certain length through the microcontroller 19, the sensor 5 is abutted to the detection point, the detection of the concrete strength of the detection point is further completed, and then the output shaft of the first electric telescopic rod 15 is shortened by a certain length through the microcontroller 19, so that the sensor 5 leaves the detection point.
Then, the height of the sensor 5 in the same vertical direction is adjusted by adjusting the amount of extension and retraction of the output shaft of the second electric telescopic rod 23 by the microcontroller 19, so that the sensor 5 reaches another detection point, and the above-described operation of detecting the strength of the concrete at the detection point is repeated.
Then, the position of the base 1 on the ground is moved by the push rod 3, and the strength of the concrete at the remaining detection points in the horizontal direction is detected.
The user is at the in-process that uses supersound resiliometer host computer 4, if think that the height of supersound resiliometer host computer 4 is not suitable for a bit, does not want to adopt the mode of adjusting the flexible volume of dead lever 7 at fixed cylinder 6 again to adjust the height of supersound resiliometer host computer 4, then can utilize microcontroller 19 to adjust the flexible volume of the output shaft of third electric telescopic handle 25 to make the height of supersound resiliometer host computer 4 obtain convenient regulation.
If the concrete structure surface to be detected is not vertical to the ground, the included angle formed by the connecting positions of the extension rods 13 and the connecting rods 11 is only required to be adjusted, so that the sensor 5 is vertical to the concrete structure surface of the cross beam.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides a concrete strength check out test set which characterized in that: the device comprises a base, a universal wheel with a brake, a push rod, an ultrasonic resiliometer host, two sensors, a first fixing unit and a second fixing unit, wherein the universal wheel is arranged at the bottom of the base and provided with a belt wheel brake;
the first fixing unit comprises a fixing barrel arranged in the middle of the base, a fixing rod sleeved with the fixing barrel, a first limiting bolt arranged at the upper end of the fixing barrel and used for fixing the joint of the fixing barrel and the fixing rod, and a fixing frame arranged at the upper end of the fixing rod;
the fixed unit setting of second is at the connecting cylinder of base side, the connecting rod of being connected with the connecting cylinder registrate, set up on the connecting cylinder and be used for carrying out the second spacing bolt fixed to the junction of connecting cylinder and connecting rod, set up the extension rod in the connecting rod upper end, set up the mounting bracket of keeping away from connecting rod one end at the extension rod, set up the first electric telescopic handle in the mounting bracket, with first electric telescopic handle's output shaft fixed connection's fixed cover.
2. The concrete strength detecting apparatus according to claim 1, wherein: still be provided with the install bin on the base, be provided with battery and microcontroller in the install bin, battery and supersound resiliometer host computer, first electric telescopic handle electric connection, first electric telescopic handle and microcontroller signal connection.
3. The concrete strength detecting apparatus according to claim 1, wherein: the extension rod is connected with the end of the connecting rod in a rotating mode, a rotating cylinder is arranged at the top of the connecting rod, a rotating shaft rod matched with the rotating cylinder is arranged at one end, close to the connecting rod, of the extension rod, and a third limiting bolt used for fixing the joint of the rotating cylinder and the rotating shaft rod is further arranged on the rotating cylinder.
4. The concrete strength detecting apparatus according to claim 1, wherein: a second electric telescopic rod is further arranged between the base and the connecting cylinder, the bottom of the second electric telescopic rod is fixedly connected with the base through a screw, a first connecting cylinder used for being fixedly connected with an output shaft of the second electric telescopic rod is arranged at the bottom of the connecting cylinder, the output shaft of the second electric telescopic rod is clamped with the first connecting cylinder, and the joint of the output shaft of the second electric telescopic rod and the first connecting cylinder is fixed through a bolt and a nut; the second electric telescopic rod is electrically connected with the storage battery and is in signal connection with the microcontroller.
5. The concrete strength detecting apparatus according to claim 1, wherein: a third electric telescopic rod is further arranged between the base and the fixed cylinder, the bottom of the third electric telescopic rod is fixedly connected with the base through a screw, a second connecting cylinder for fixedly connecting with an output shaft of the third electric telescopic rod is arranged at the bottom of the fixed cylinder, the output shaft of the third electric telescopic rod is clamped with the second connecting cylinder, and the joint of the output shaft of the third electric telescopic rod and the second connecting cylinder is fixed through a bolt and a nut; the third electric telescopic rod is electrically connected with the storage battery and is in signal connection with the microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020535113.2U CN211877663U (en) | 2020-04-13 | 2020-04-13 | Concrete strength detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020535113.2U CN211877663U (en) | 2020-04-13 | 2020-04-13 | Concrete strength detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211877663U true CN211877663U (en) | 2020-11-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020535113.2U Active CN211877663U (en) | 2020-04-13 | 2020-04-13 | Concrete strength detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211877663U (en) |
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2020
- 2020-04-13 CN CN202020535113.2U patent/CN211877663U/en active Active
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