CN214278183U - Concrete slump and expansion degree detection device - Google Patents
Concrete slump and expansion degree detection device Download PDFInfo
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- CN214278183U CN214278183U CN202120243428.4U CN202120243428U CN214278183U CN 214278183 U CN214278183 U CN 214278183U CN 202120243428 U CN202120243428 U CN 202120243428U CN 214278183 U CN214278183 U CN 214278183U
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Abstract
Concrete slump and expansion detection device relates to concrete performance detection technical field, especially relates to a concrete slump and expansion detection device. The slump constant measuring device comprises a detection platform, a slump bucket and a slump measuring device, and is characterized in that the detection platform is provided with a horizontal adjusting knob, a circular dial is arranged in the middle of the detection platform, the bottom of the detection platform is provided with an annular magnet, and the detection platform is provided with a level bubble; the slump constant barrel comprises a barrel body and magnetic support legs arranged at the bottom of the barrel body, and the barrel body is in magnetic attraction connection with the annular magnet of the detection platform through the magnetic support legs; the slump measuring device comprises a height adjusting knob, a vertical scale and a horizontal marker post, wherein one end of the horizontal marker post is movably arranged on the vertical scale through the height adjusting knob; the vertical scale is provided with scales. The utility model discloses have and to adjust the level, convenient to use, labour saving and time saving reduces the error, improves detection efficiency's positive effect.
Description
Technical Field
The utility model relates to a concrete performance detects technical field, especially relates to a concrete slump and extension detection device.
Background
The slump and the expansion of the concrete are important indexes for reflecting the workability, the fluidity and the cohesiveness of the concrete, and the slump and the expansion of the concrete need to be detected accurately in time in order to ensure the normal operation of construction. The utility model discloses a utility model patent application number 2019208551369 discloses a digital concrete slump and extension measuring apparatu, adopts the fixed slump section of thick bamboo of three-jaw chuck, discovers that three-jaw chuck influences the flow of concrete when practical application, influences the measuring result of slump very much, causes great measuring error. Meanwhile, limited by site conditions of a construction site, slump tests are difficult to find a very flat table top.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concrete slump and extension detection device to reach and to adjust the level, labour saving and time saving reduces the error, improves detection efficiency's purpose.
The utility model provides a concrete slump and extension detection device, slump measuring device that includes testing platform, the slump bucket that sets up in the middle of it and its side set up, its characterized in that, testing platform's four corners limit is provided with horizontal adjusting knob, and testing platform's middle is provided with circular calibrated scale, and testing platform's bottom is provided with annular magnet, and testing platform's side is provided with the air level; the slump constant barrel comprises a barrel body and magnetic support legs arranged at the bottom of the barrel body, and the barrel body is in magnetic attraction connection with the annular magnet of the detection platform through the magnetic support legs; the slump measuring device comprises a height adjusting knob, a vertical scale and a horizontal marker post, wherein one end of the horizontal marker post is movably arranged on the vertical scale through the height adjusting knob; the vertical scale is provided with scales.
Further, a platform handle is arranged at the upper end of the detection platform.
Further, a base support is arranged at the bottom of the detection platform, and an annular magnet is arranged in the base support.
Further, a handle is arranged on the outer side of the barrel body.
Further, slump measuring device still includes the base, and the base lower extreme sets up at the testing platform side, and the base upper end is provided with horizontal sighting rod.
Further, the tail end of the horizontal marker post is provided with a sliding groove, a height adjusting knob is arranged on the sliding groove, and the vertical scale is connected in the sliding groove in a sliding mode.
The utility model provides a concrete slump and extension detection device through adjusting horizontal adjustment knob, makes testing platform be in the horizontality. The barrel body of the slump constant barrel is located at the center of the circular dial, and the slump measuring device is located at a position outside the scale marks on the outermost side of the circular dial. And filling the concrete into the slump bucket body, wherein the filling amount of the concrete is flush with the upper end of the bucket body. Adjust the position to with the staving along the parallel and level down the horizontal marker post through height-adjusting knob to read the scale interval on the vertical scale. Lifting the slump bucket body upwards to remove the slump bucket body, adjusting the position of the lower edge of the horizontal marker post to be flush with the upper edge of the concrete by adjusting the height adjusting knob, reading the scale value of the vertical scale, and calculating the difference of the scale values of the vertical scale twice to obtain the concrete slump; and reading the numerical value of the outermost edge of the concrete by the circular dial, namely obtaining the numerical value of the concrete expansion degree. Therefore, the utility model discloses collect slump and expansion and measure in an organic whole, have and to adjust the level, convenient to use, labour saving and time saving reduces the error, improves detection efficiency's positive effect.
Drawings
The accompanying drawings partially disclose embodiments of the present invention, in which,
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the bottom structure of the inspection platform of the present invention;
FIG. 3 is a schematic structural view of the slump measuring device of the present invention;
fig. 4 is a first usage state diagram of the present invention;
fig. 5 is a second usage state diagram of the present invention.
The reference numerals are explained below:
1. a platform handle; 2. a height adjustment knob; 3. a vertical scale; 4. a base; 5. a horizontal marker post; 6. a circular dial; 7. a barrel body; 8. a handle; 9. a magnetic leg; 10. a horizontal adjusting knob; 11. a level bubble; 12. a base support; 13. a ring magnet.
Detailed Description
As shown in fig. 1, 2 and 3, the concrete slump and expansion degree detection device provided by the utility model comprises a detection platform, a slump barrel arranged in the middle of the detection platform and a slump measurement device arranged at the side edge of the detection platform, wherein four corner edges of the detection platform are provided with horizontal adjusting knobs 10, the middle of the detection platform is provided with a circular dial 6, the bottom of the detection platform is provided with an annular magnet 13, and the side edge of the detection platform is provided with a level bubble 11; the slump constant barrel comprises a barrel body 7 and a magnetic support leg 9 arranged at the bottom of the barrel body, wherein the barrel body 7 is in magnetic attraction connection with an annular magnet 13 of the detection platform through the magnetic support leg 9; the slump measuring device comprises a height adjusting knob 2, a vertical scale 3 and a horizontal marker post 5, wherein one end of the horizontal marker post 5 is movably arranged on the vertical scale 3 through the height adjusting knob 2; the vertical scale 3 is provided with a scale.
As shown in FIG. 4, the utility model discloses when using, at first, place testing platform in level and smooth subaerial, the horizontal adjust knob 10 on testing platform four corners limit is the screw structure, can adjust testing platform horizontality through the rotation, when 11 air bubbles of air bubble are located air bubble positive central point of air bubble, is in the horizontality promptly for making testing platform. Then, the barrel body 7 of the slump barrel is placed in the right center position of the circular dial 6, the magnetic support legs 9 are connected with the annular magnet 13 at the bottom of the detection platform through magnetic attraction, and the slump measuring device is placed at a position outside the scale marks on the outermost side of the circular dial 6. And then, filling the mixed concrete into the slump bucket body 7, filling the concrete for three times, uniformly impacting 25 times along the bucket wall by using a tamping hammer after filling every time, leveling after tamping to ensure that the concrete filling amount is flush with the upper edge of the bucket body 7, adjusting the position of the lower edge of the horizontal marker post 5 to be flush with the upper edge of the bucket body 7 by adjusting the height adjusting knob 2, and reading the scale value on the vertical scale 3.
As shown in fig. 5, finally, the slump cone body 7 is pulled up and removed, the concrete collapses due to dead weight, the lower edge of the horizontal marker post 5 is adjusted to be flush with the upper edge of the concrete by the height adjusting knob 2, the scale value of the vertical scale 3 is read, and the difference between the scale values of the vertical scale 3 is calculated, namely the concrete slump. If the difference is 220mm, the slump is 220 mm. The circular dial 6 is made of stainless steel materials, circular scales phi 200mm, phi 300mm, phi 400mm, phi 500mm, phi 600mm, phi 700mm, phi 800mm, phi 900mm and phi 1000mm are marked by outwards diffusing with the center of the detection platform as the center of a circle, the scale values represent the diameter of the circle, and the circular dial 6 reads the value of the outermost edge of the concrete, namely the value of the concrete expansion degree. The utility model discloses collect slump and expansion and measure in an organic whole, convenient to use, labour saving and time saving reduces the error, improves detection efficiency.
Above-mentioned testing platform's upper end is provided with platform handle 1, and platform handle 1 is formed by the preparation of plastics material, through the screw fixation in testing platform upper end, conveniently removes testing platform.
The bottom of above-mentioned testing platform is provided with base support 12, and base support 12 is formed by stainless steel material preparation, and base support 12 can prevent testing platform deformation in the bottom of testing platform. Be provided with annular magnet 13 in the base support 12, annular magnet 13 is located testing platform bottom dead center position, is connected with the testing platform underrun through super glue, is convenient for measure concrete slump and divergence, convenient to use, labour saving and time saving.
A handle 8 is arranged outside the barrel body 7. The barrel body 7 and the handle 8 are made of carbon steel, the magnetic support legs 9 are made of magnet materials, the barrel body 7 and the handle 8 are welded together, and the magnetic support legs and the barrel body 7 are connected through super glue. Handle 8 is convenient upwards pulls out slump staving 7 and removes, is convenient for measure concrete slump and expansion, convenient to use, labour saving and time saving.
Above-mentioned slump measuring device still includes base 4, and 4 lower extremes of base set up at the testing platform side, and 4 upper ends of base are provided with horizontal sighting rod 5. Horizontal sighting rod 5 threaded connection or welding are on base 4, and base 4 can consolidate horizontal sighting rod 5, makes it keep vertical state, makes concrete slump measure more accurate, reduces the error, improves detection efficiency.
The end of the horizontal marker post 5 is provided with a sliding groove 31, the sliding groove 31 is provided with a height adjusting knob 2, and the vertical scale 3 is in sliding connection in the sliding groove 31. The height adjusting knob 2 is unscrewed, and the vertical scale 3 slides up and down in the sliding groove 31 to adjust the height; the height adjusting knob 2 is screwed down to fix the vertical scale 3 on the sliding groove 31 of the horizontal mark post 5. The lower edge position of the horizontal marker post is adjusted through the height adjusting knob 2, so that the measurement of the concrete slump and the measurement of the expansion degree are convenient, the use is convenient, and the time and the labor are saved.
Claims (6)
1. A concrete slump and expansion degree detection device comprises a detection platform, a slump barrel arranged in the middle of the detection platform and a slump measurement device arranged on the side edge of the detection platform, and is characterized in that horizontal adjusting knobs (10) are arranged on the four corner edges of the detection platform, a circular dial (6) is arranged in the middle of the detection platform, an annular magnet (13) is arranged at the bottom of the detection platform, and a leveling bubble (11) is arranged on the side edge of the detection platform; the slump bucket comprises a bucket body (7) and magnetic support legs (9) arranged at the bottom of the bucket body, wherein the bucket body (7) is in magnetic attraction connection with an annular magnet (13) of the detection platform through the magnetic support legs (9); the slump measuring device comprises a height adjusting knob (2), a vertical scale (3) and a horizontal marker post (5), wherein one end of the horizontal marker post (5) is movably mounted on the vertical scale (3) through the height adjusting knob (2); the vertical scale (3) is provided with scales.
2. The concrete slump and expansion degree detection device according to claim 1, wherein a platform handle (1) is provided at an upper end of the detection platform.
3. The concrete slump and expansion degree detection device according to claim 1, wherein a base support (12) is provided at the bottom of the detection platform, and a ring magnet (13) is provided in the base support (12).
4. The concrete slump and expansion degree detection device according to claim 1, wherein a handle (8) is provided on the outside of the barrel (7).
5. The concrete slump and expansion degree detection device according to claim 1, wherein the slump measurement device further comprises a base (4), the lower end of the base (4) is arranged on the side of the detection platform, and a horizontal marker post (5) is arranged at the upper end of the base (4).
6. The concrete slump and expansion degree detection device according to claim 1, wherein a sliding groove (31) is formed in the tail end of the horizontal marker post (5), a height adjusting knob (2) is arranged on the sliding groove (31), and the vertical scale (3) is connected in the sliding groove (31) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120243428.4U CN214278183U (en) | 2021-01-28 | 2021-01-28 | Concrete slump and expansion degree detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120243428.4U CN214278183U (en) | 2021-01-28 | 2021-01-28 | Concrete slump and expansion degree detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214278183U true CN214278183U (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120243428.4U Active CN214278183U (en) | 2021-01-28 | 2021-01-28 | Concrete slump and expansion degree detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214278183U (en) |
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2021
- 2021-01-28 CN CN202120243428.4U patent/CN214278183U/en active Active
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