CN220356873U - Concrete hardness detection device - Google Patents
Concrete hardness detection device Download PDFInfo
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- CN220356873U CN220356873U CN202321542153.XU CN202321542153U CN220356873U CN 220356873 U CN220356873 U CN 220356873U CN 202321542153 U CN202321542153 U CN 202321542153U CN 220356873 U CN220356873 U CN 220356873U
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- 238000001514 detection method Methods 0.000 title claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000006835 compression Effects 0.000 claims abstract description 23
- 238000007906 compression Methods 0.000 claims abstract description 23
- 238000007542 hardness measurement Methods 0.000 claims description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model belongs to the field of hardness detection, in particular to a concrete hardness detection device, which comprises a base, wherein connecting rods are fixedly connected to two sides of the top end of the base, lifting equipment is arranged at the top end of the connecting rods, a pressure tester is fixedly connected to the bottom end of the lifting equipment, a fixing mechanism is arranged at the top end of the base, the fixing mechanism comprises a moving groove, the moving groove is formed in the top end of the base, two ends in the moving groove are rotatably connected with a screw rod, moving blocks are connected to the outer sides of the two ends of the screw rod in a threaded manner, a motor is arranged on one side of the base, the motor penetrates through the base and is fixedly connected with the screw rod, a fixing column is fixedly connected to the top end of the moving block, a compression mechanism is arranged on one side of the fixing column, and a concrete detection block is arranged at the top end of the base; the screw is driven to rotate through the opening of the motor, so that the two groups of fixed columns move in opposite directions and are used for fixing concrete detection blocks with different sizes.
Description
Technical Field
The utility model relates to the field of hardness detection, in particular to a concrete hardness detection device.
Background
Because of the development of concrete technology, a large amount of concrete is adopted in many buildings, so that the production requirements of manufacturers on the concrete are more and more strict, and the hardness standard of the concrete is an important quality index.
The concrete hardness is usually checked by using a concrete hardness detection device, and the fixed concrete surface is subjected to compression detection and rebound detection by using a certain pressure value. And determining a hardness index of the concrete by a series of indexes such as concrete form change and the like.
However, when the existing concrete hardness detection device is used for fixing concrete, the size of a concrete detection sample needs to be mutually matched with the size of a fixing mechanism of the detection device, when the size of the concrete sample is deviated from the corresponding size, the concrete sample can be deviated and rocked due to unstable fixing during pressure test, and the detection precision is inaccurate.
Disclosure of Invention
In order to make up for the defects of the prior art, when the existing concrete hardness detection device is used for fixing concrete, the size of a concrete detection sample needs to be mutually matched with the size of a fixing mechanism of the detection device, when the size of the concrete sample deviates from the corresponding size, the concrete sample can deviate and shake due to unstable fixing when the pressure test is carried out, so that the detection precision is inaccurate.
The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a concrete hardness detection device, which comprises a base, wherein connecting rods are fixedly connected to two sides of the top end of the base, lifting equipment is arranged at the top end of the connecting rods, a pressure tester is fixedly connected to the bottom end of the lifting equipment, a fixing mechanism is arranged at the top end of the base and comprises a moving groove, the moving groove is formed in the top end of the base, screws are rotatably connected to two ends of the inside of the moving groove, moving blocks are connected to the outer sides of the two ends of the screws in a threaded mode, a motor is arranged on one side of the base and penetrates through the base to be fixedly connected with the screws, fixing columns are fixedly connected to the top ends of the moving blocks, a compression mechanism is arranged on one side of each fixing column, and concrete detection blocks are arranged on the top end of the base.
Preferably, the outside in the middle of the screw rod is fixedly connected with a baffle column, and threads formed at two ends of the screw rod are opposite.
Preferably, the moving block is arranged inside the moving groove, the size of the moving block is matched with that of the moving groove, and the outer side of the moving block is contacted with the moving groove.
Preferably, the compressing mechanism comprises a compressing groove, the compressing groove is arranged at the front part of the fixed column, two ends of the inside of the compressing groove are fixedly connected with long rods, the outer sides of the middle parts of the long rods are fixedly connected with stop blocks, the outer sides of two ends of the long rods are sleeved with sliding blocks, the front parts of the sliding blocks are fixedly connected with fixing plates, and the fixing plates are in contact with the concrete detection blocks.
Preferably, springs are sleeved outside the two ends of the long rod, and the two ends of the springs are fixedly connected with one side of the compression groove and one side of the sliding block.
Preferably, a handle is arranged on one side of the fixing plate, and the handle is fixedly connected with the fixing plate.
The utility model has the advantages that:
according to the utility model, through the structural design of the fixing mechanism and the compression mechanism, the screw can be driven to rotate by opening the motor so as to adjust the distance between the two groups of fixing rods, thereby fixing the concrete detection blocks with different lengths, and the functions of the concrete detection blocks with different widths can be fixed by matching the two groups of fixing plates with the springs, so that the problem that the detection precision is inaccurate due to the fact that the size of a concrete detection sample needs to be mutually matched with the size of the fixing mechanism of the detection device when the concrete hardness detection device is used for fixing concrete, and when the size of the concrete sample is deviated from the corresponding size, the concrete sample can deviate and shake due to the fact that the concrete sample is not firmly fixed when the pressure test is carried out is solved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic view of a front perspective structure of the present utility model;
FIG. 2 is a schematic diagram of the position of the pressure tester according to the present utility model;
FIG. 3 is a schematic view of the front side of the present utility model;
FIG. 4 is a schematic view of the structure of the present utility model, partially enlarged at A in FIG. 3;
fig. 5 is a schematic structural view of the compression mechanism of the present utility model.
In the figure: 1. a base; 2. a connecting rod; 3. lifting equipment; 4. a pressure tester; 5. a moving groove; 6. a screw; 7. a moving block; 8. a motor; 9. fixing the column; 10. a concrete detection block; 11. a baffle column; 12. a compression tank; 13. a long rod; 14. a stop block; 15. a slide block; 16. a fixing plate; 17. a spring; 18. and (5) a handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, a concrete hardness testing device comprises a base 1, wherein two sides of the top end of the base 1 are fixedly connected with a connecting rod 2, the top end of the connecting rod 2 is provided with a lifting device 3, the bottom end of the lifting device 3 is fixedly connected with a pressure tester 4, the top end of the base 1 is provided with a fixing mechanism, the fixing mechanism comprises a moving groove 5, the moving groove 5 is formed in the top end of the base 1, two ends inside the moving groove 5 are rotationally connected with a screw rod 6, two outer sides of the two ends of the screw rod 6 are in threaded connection with a moving block 7, one side of the base 1 is provided with a motor 8, the motor 8 penetrates through the base 1 and is fixedly connected with the screw rod 6, the top end of the moving block 7 is fixedly connected with a fixing column 9, one side of the fixing column 9 is provided with a compression mechanism, and the top end of the base 1 is provided with a concrete testing block 10;
during operation, when the existing concrete hardness detection device is used for fixing concrete, the size of a concrete detection sample needs to be mutually matched with the size of a fixing mechanism of the detection device, when the size of the concrete sample is deviated from the corresponding size, the concrete sample can be offset and rocked due to the fact that the concrete sample is not fixed firmly during pressure test, so that the detection precision is inaccurate, one end of a concrete detection block 10 is fixed through a compression mechanism, a screw rod 6 is driven to rotate through opening of a motor 8, two groups of moving blocks 7 correspondingly move due to the fact that two ends of the screw rod 6 are in threaded connection with the moving blocks 7, two groups of fixing columns 9 correspondingly move simultaneously, and the two groups of fixing columns 9 tightly press two ends of the concrete detection block 10, so that the transverse fixation of the concrete detection block 10 is completed.
Further, as shown in fig. 3, a baffle column 11 is fixedly connected to the outer side of the middle part of the screw rod 6, and threads formed at two ends of the screw rod 6 are opposite;
when the concrete detection block 10 is not placed, the blocking column 11 can prevent the moving block 7 from moving to the middle part of the screw rod 6 to be mutually collided and damaged, and two ends of the screw rod 6 are provided; the moving blocks 7 at the two ends of the screw 6 can move in opposite directions when the screw 6 rotates.
Further, as shown in fig. 3, the moving block 7 is inside the moving groove 5, the size of the moving block 7 is matched with the moving groove 5, and the outer side of the moving block 7 is contacted with the moving groove 5;
during operation, the size of the moving block 7 is matched with that of the moving groove 5, when the screw rod 6 rotates, the outer side of the moving block 7 contacts with the moving groove 5, and the moving groove 5 contacts with the outer side of the moving block 7 to prevent the moving block 7 from rotating together with the screw rod 6, so that the moving block can move on the screw rod 6.
Further, as shown in fig. 5, the compression mechanism includes a compression groove 12, the compression groove 12 is opened at the front part of the fixed column 9, two ends inside the compression groove 12 are fixedly connected with a long rod 13, the outer side of the middle part of the long rod 13 is fixedly connected with a stop block 14, two ends of the long rod 13 are sleeved with a sliding block 15, the front part of the sliding block 15 is fixedly connected with a fixed plate 16, and the fixed plate 16 is contacted with the concrete detection block 10;
during operation, the fixing mechanism can transversely fix the concrete detection block 10, the compression mechanism can longitudinally fix the concrete detection block 10 to a certain extent, the compression mechanism is prevented from moving during detection, the sliding blocks 15 fixed with the fixing plates 16 are sleeved at two ends of the long rods 13, the fixing plates 16 and the sliding blocks 15 move towards two ends of the long rods 13, one end of the concrete detection block 10 is placed inside the two groups of fixing plates 16, and the fixing of one end of the concrete detection block 10 can be completed through the extrusion of the two groups of fixing plates 16.
Further, as shown in fig. 5, springs 17 are sleeved outside the two ends of the long rod 13, and the two ends of the springs 17 are fixedly connected with one side of the compression groove 12 and one side of the sliding block 15;
when the slide block 15 moves to two ends of the long rod 13, the springs 17 are in a compressed state, when the slide block 15 fixing plate 16 is not subjected to external force, the compressed springs 17 eject the slide block 15, so that two groups of fixing plates 16 are tightly attached to two sides of one end of the concrete detection block 10, the fixing of one end of the concrete detection block 10 is finished, and when the fixing mechanism is carried out, the other group of compression mechanism is operated at the same time, and the fixing of the concrete detection block 10 can be finished.
Further, as shown in fig. 5, a handle 18 is disposed on one side of the fixing plate 16, and the handle 18 is fixedly connected with the fixing plate 16;
in operation, movement of the fixed plate 16 and the slider 15 is facilitated by movement of the handle 18.
The theory of operation, present concrete hardness detection device is fixed the concrete, the size of concrete detection sample needs and detection device's fixed establishment size mutual adaptation, when concrete sample size and corresponding size are by the deviation, concrete sample will take place the skew because fixing when carrying out the pressure test and rock, lead to the detection precision inaccuracy, fixed establishment can transversely fix concrete detection piece 10, compression mechanism can the vertical fixed concrete detection piece 10 of certain degree, prevent that it from detecting when moving, establish in stock 13 both ends with fixed slider 15 cover of fixed plate 16, with fixed plate 16 and slider 15 remove to stock 13 both ends, place concrete detection piece 10 one end inside two sets of fixed plate 16, through the extrusion of two sets of fixed plate 16, can accomplish concrete detection piece 10 one end's fixed, when slider 15 moves to stock 13 both ends, when slider 15 fixed plate 16 does not receive external force, by compressed spring 17 with slider 15 ejecting, make two sets of fixed plate 16 and both sides concrete detection piece 10, it is fixed to carry out the fixed screw rod 10 to carry out the fixed screw rod 6 simultaneously, it is fixed to carry out the fixed screw rod 10 to carry out the fixed screw rod 6 to carry out the fixed end, the fixed screw rod 10 simultaneously, the fixed end is compressed 9 is realized to corresponding fixed screw rod 10, the fixed end is moved, the fixed end is realized to the fixed screw rod 10 is moved, the fixed 9 is moved, the fixed for the corresponding screw rod is moved, the fixed 9 is moved, the fixed to the concrete is detected piece 10 one end is pressed.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. A concrete hardness detection device, its characterized in that: including base (1), base (1) top both sides fixedly connected with connecting rod (2), connecting rod (2) top is provided with jacking equipment (3), jacking equipment (3) bottom fixedly connected with pressure tester (4), base (1) top is provided with fixed establishment, fixed establishment includes removal groove (5), it sets up on base (1) top to remove groove (5), the inside both ends rotation of removal groove (5) are connected with screw rod (6), screw rod (6) both ends outside threaded connection has movable block (7), base (1) one side is provided with motor (8), motor (8) run through base (1) and screw rod (6) fixed connection, movable block (7) top fixedly connected with fixed column (9), fixed column (9) one side is provided with compressing mechanism, base (1) top is provided with concrete detection piece (10).
2. The concrete hardness testing apparatus according to claim 1, wherein: the outside of the middle part of screw rod (6) fixedly connected with keeps off post (11), the screw thread that sets up at screw rod (6) both ends is opposite.
3. A concrete hardness testing apparatus according to claim 2, wherein: the movable block (7) is arranged inside the movable groove (5), the size of the movable block (7) is matched with that of the movable groove (5), and the outer side of the movable block (7) is in contact with the movable groove (5).
4. A concrete hardness testing apparatus according to claim 3, wherein: the compression mechanism comprises a compression groove (12), the compression groove (12) is formed in the front of a fixed column (9), long rods (13) are fixedly connected to the two ends of the inside of the compression groove (12), stop blocks (14) are fixedly connected to the outer sides of the middle parts of the long rods (13), sliding blocks (15) are sleeved on the outer sides of the two ends of the long rods (13), fixing plates (16) are fixedly connected to the front portions of the sliding blocks (15), and the fixing plates (16) are in contact with a concrete detection block (10).
5. The concrete hardness testing apparatus according to claim 4, wherein: the spring (17) is sleeved outside the two ends of the long rod (13), and the two ends of the spring (17) are fixedly connected with one side of the compression groove (12) and one side of the sliding block (15).
6. The concrete hardness testing apparatus according to claim 5, wherein: one side of the fixed plate (16) is provided with a handle (18), and the handle (18) is fixedly connected with the fixed plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321542153.XU CN220356873U (en) | 2023-06-16 | 2023-06-16 | Concrete hardness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321542153.XU CN220356873U (en) | 2023-06-16 | 2023-06-16 | Concrete hardness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220356873U true CN220356873U (en) | 2024-01-16 |
Family
ID=89480890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321542153.XU Active CN220356873U (en) | 2023-06-16 | 2023-06-16 | Concrete hardness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220356873U (en) |
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2023
- 2023-06-16 CN CN202321542153.XU patent/CN220356873U/en active Active
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