CN214794803U - Self-compaction concrete slump expansion degree experimental facilities - Google Patents
Self-compaction concrete slump expansion degree experimental facilities Download PDFInfo
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- CN214794803U CN214794803U CN202120826773.0U CN202120826773U CN214794803U CN 214794803 U CN214794803 U CN 214794803U CN 202120826773 U CN202120826773 U CN 202120826773U CN 214794803 U CN214794803 U CN 214794803U
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- concrete slump
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- 239000004567 concrete Substances 0.000 title claims abstract description 51
- 238000005056 compaction Methods 0.000 title claims description 13
- 238000002474 experimental method Methods 0.000 claims abstract description 60
- 238000012360 testing method Methods 0.000 claims abstract description 22
- 238000004140 cleaning Methods 0.000 claims abstract description 15
- 239000011376 self-consolidating concrete Substances 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 description 7
- 230000011218 segmentation Effects 0.000 description 4
- 238000005303 weighing Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a self-compacting concrete slump expansibility test device, which comprises a test platform and a mark ring, wherein the surface of the test platform is provided with the mark ring, one side of the mark ring is provided with a subdivision ruler, one side of the subdivision ruler is provided with a fixed groove, a test barrel is arranged above the fixed groove, whether the test platform reaches a horizontal state or not can be judged through a level meter, the test is fixed at the central position of the test platform through the fixed blocks at the two sides of the test barrel, then concrete is added for tamping, the test barrel is lifted through carrying handles at the two sides of the test barrel, so that the internal concrete slump can be caused, the data of the slump concrete is directly measured through the subdivision ruler in the mark ring, then the concrete on the surface is cleaned through a cleaning plate for the next test, and the concrete on the surface of the test platform can be quickly and effectively cleaned through the cleaning plate, compare in traditional concrete experimental facilities can effectively promote the accurate nature of experimental efficiency and experiment.
Description
Technical Field
The utility model belongs to the technical field of the concrete experiment device is relevant, concretely relates to self-compaction concrete collapse extension degree experimental facilities.
Background
The slump of concrete mainly refers to the plasticizing performance and pumpability of concrete, and factors influencing the slump of concrete mainly include grading change, water content, weighing deviation of a weighing apparatus, the dosage of additives, cement temperature and the like which are easy to neglect. Slump is the workability of concrete, specifically, the normal operation of construction is guaranteed, wherein the slump comprises the water retention, the fluidity and the cohesiveness of the concrete, and the slump of the concrete is determined according to the conditions of a structural section, the content of reinforcing steel bars, the transportation distance, a pouring method, a transportation mode, the vibrating capability, the climate and the like of a building, and the slump is determined by comprehensively considering when the mixing proportion is selected, and a test method of smaller slump is adopted: pouring concrete into a horn-shaped slump bucket with an upper opening of 100mm, a lower opening of 200mm and a height of 300mm for three times, uniformly impacting 25 times along the wall of the bucket from outside to inside by using a tamping hammer after each filling, tamping and leveling. Then the barrel is pulled up, the concrete generates the collapse phenomenon due to the dead weight, and the height of the highest point of the concrete after the collapse is subtracted by the barrel height (300mm), namely the slump. And judging whether the quality of the concrete reaches the standard or not through a test experiment.
The prior art has the following problems:
present concrete slump expansion experimental facilities is at the in-process that uses, judge the quality of concrete through the size that sinks, need place the concrete in the inside of awl bucket at the in-process of experiment, then place the central point of experiment platform again with the awl bucket, then need be on horizontally experiment platform, then pull up the bucket, measure the data after the concrete collapses, and traditional experimental apparatus measures and needs to experiment 1 external measuring tool, and can't judge whether reach the level in measuring device's the in-process experimentation, cause the experimental data inaccuracy easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a self-compaction concrete slump expansion experimental facilities, in order to solve the in-process that proposes current concrete slump expansion experimental facilities and use in the above-mentioned background art, judge the quality of concrete through the size of collapsing, in-process need place the concrete in the inside of awl bucket at the experiment, then place the central point that tests the platform again with the awl bucket and put, then need be on horizontally test platform, then pull up the bucket, measure the data after the concrete collapses, and traditional experimental apparatus measurement needs the external measuring tool of experiment 1, and can't judge whether reach the level in measuring device's the in-process experimentation, cause the inaccurate problem of experimental data easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a self-compaction concrete slump expansibility experimental facilities, includes experiment platform and mark circle, the surface of experiment platform is provided with the mark circle, mark circle one side is provided with the segmentation chi, one side of segmentation chi is provided with the fixed slot, mark circle front end is provided with the fixed block, the surface of fixed block is provided with the spirit level, the top of fixed slot is provided with the stopper, the top experiment bucket of stopper, experiment bucket surface is provided with the carrying handle, the top of experiment bucket is provided with the pan feeding mouth, the front end of experiment platform is provided with the slide rail, the bottom of experiment platform is provided with the fixed column, experiment platform one side is provided with the clearance board, the front end of clearance board is provided with fixed slider.
Preferably, the slide rail is provided with two, and a slide rail sets up the front end surface at the experiment platform, and another slide rail sets up the rear end surface at the experiment platform.
Preferably, the thickness of the limiting block is smaller than the width of the fixing groove.
Preferably, the number of the mark rings is three, and the diameters of the three mark rings are different.
Preferably, the number of the fixing columns is four, and the four fixing columns are arranged at the bottom end of the experiment platform respectively.
Preferably, the front end surface of the level is provided with a horizontal mark point.
Preferably, the number of the fixed sliding blocks is two, and the two fixed sliding blocks are respectively arranged at two ends of the cleaning plate.
Preferably, the cleaning plate freely slides on the sliding rail through the fixed sliding block.
Compared with the prior art, the utility model provides a self-compaction concrete slump expansion experimental facilities possesses following beneficial effect:
the utility model discloses a self-compaction concrete slump expansion degree experimental facility is provided with a mark ring on the surface of an experimental platform, a subdivision ruler is arranged on one side of the mark ring, a fixed groove is arranged on one side of the subdivision ruler, an experimental barrel is arranged above the fixed groove, a fixed block is arranged at the front end of the mark ring, a gradienter is arranged at the front end of the fixed block, whether the experimental platform reaches a horizontal state can be judged through the gradienter, the experiment is fixed at the central position of the experimental platform through the fixed blocks on the two sides of the experimental barrel, then concrete compaction is added, the experimental barrel is lifted through carrying handles on the two sides of the experimental barrel, so that the internal concrete slump is realized, the data of the slump concrete is directly measured through the ruler inside the mark ring, then the concrete on the surface is cleaned through a cleaning plate for the next time of experiment, the concrete on the surface of the experimental platform can be cleaned quickly and effectively through the cleaning plate, reduce the influence of residual concrete to the secondary experiment, compare in traditional concrete experimental facilities, novel self-compaction concrete slump expansion experimental facilities can effectively promote the precision of experimental efficiency and experiment.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic structural view of a self-compacting concrete slump expansion experiment device provided by the utility model;
fig. 2 is a schematic structural view of an experimental platform of the self-compacting concrete slump expansion experimental facility provided by the utility model;
fig. 3 is a schematic structural view of an experimental barrel of the self-compacting concrete slump expansion experimental facility provided by the utility model;
fig. 4 is a schematic diagram of a cleaning plate structure of a self-compacting concrete slump expansion experiment device provided by the utility model;
in the figure: 1. an experimental platform; 2. marking a circle; 3. fixing grooves; 4. subdividing a ruler; 5. a fixed block; 6. a level gauge; 7. a feeding port; 8. an experiment barrel; 9. a carrying handle; 10. a limiting block; 11. a slide rail; 12. cleaning the plate; 13. fixing the sliding block; 14. and (5) fixing the column.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides a self-compaction concrete slump expansion degree experimental facilities, including experiment platform 1 and mark circle 2, experiment platform 1's surface is provided with mark circle 2, mark circle 2 one side is provided with segmentation chi 4, one side of segmentation chi 4 is provided with fixed slot 3, 2 front ends of mark circle are provided with fixed block 5, the surface of fixed block 5 is provided with spirit level 6, the top of fixed slot 3 is provided with stopper 10, stopper 10's top experiment bucket 8, 8 surfaces of experiment bucket are provided with carrying handle 9, 8 tops of experiment bucket are provided with pan feeding mouth 7, experiment platform 1's front end is provided with slide rail 11, experiment platform 1's bottom is provided with fixed column 14, experiment platform 1 one side is provided with clearance board 12, the front end of clearance board 12 is provided with fixed slider 13.
The utility model provides a self-compaction concrete slump expansion degree experimental facilities, slide rail 11 is provided with two altogether, and a slide rail 11 sets up the front end surface at experiment platform 1, another slide rail 11 sets up the rear end surface at experiment platform 1, the thickness of stopper 10 is less than 3 widths of fixed slot, mark circle 2 is provided with threely altogether, and the diameter diverse of three mark circle 2, fixed column 14 is provided with four altogether, and four fixed column 14 set up the bottom at experiment platform 1 respectively, the front end surface of spirit level 6 is provided with the level mark point, fixed slider 13 is provided with two, and two fixed slider 13 set up the both ends at clearance board 12 respectively, clearance board 12 passes through fixed slider 13 and freely slides at slide rail 11.
The utility model discloses a theory of operation and use flow: after the utility model is installed, the bottom fixing column 14 of the experiment platform 1 is fixed on the earth surface, the experiment platform 1 is adjusted to be in a horizontal state by the level gauge 6 of the fixing block 5 on the surface of the experiment platform 1, then the stoppers 10 on two sides of the experiment barrel 8 are fixed inside the fixing groove 3 on the surface of the experiment platform 1, wonton is added through the feeding port 7 on the top of the experiment barrel 8, then concrete is tamped, the experiment barrel 8 is lifted by the lifting handles 9 on two sides of the experiment barrel 8, so that the concrete inside the experiment barrel 8 collapses, the data of the collapsed concrete is directly measured by the subdividing ruler 4 inside the marking ring 2, the fixing slide blocks 13 on two ends of the cleaning plate 12 are inserted into the slide rail 11, then the concrete on the surface is cleaned by the cleaning plate 12 for the next experiment, the concrete on the surface of the experiment platform 1 can be quickly and effectively cleaned by the cleaning plate 12, reduce the influence of residual concrete to the secondary experiment, compare in traditional concrete experimental facilities, novel self-compaction concrete slump expansion experimental facilities can effectively promote the precision of experimental efficiency and experiment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a self-compaction concrete slump expansion experimental facilities, includes experiment platform (1) and mark circle (2), its characterized in that: a mark ring (2) is arranged on the surface of the experiment platform (1), a subdivision ruler (4) is arranged on one side of the mark ring (2), a fixed groove (3) is arranged on one side of the subdividing ruler (4), a fixed block (5) is arranged at the front end of the marking ring (2), a level gauge (6) is arranged on the surface of the fixed block (5), a limit block (10) is arranged at the top end of the fixed groove (3), an experimental barrel (8) is arranged at the top end of the limiting block (10), a lifting handle (9) is arranged on the surface of the experimental barrel (8), a feeding port (7) is arranged at the top end of the experiment barrel (8), a slide rail (11) is arranged at the front end of the experiment platform (1), the bottom of experiment platform (1) is provided with fixed column (14), experiment platform (1) one side is provided with cleaning plate (12), the front end of cleaning plate (12) is provided with fixed slider (13).
2. The self-compacting concrete slump expansion testing apparatus of claim 1, wherein: the two sliding rails (11) are arranged, one sliding rail (11) is arranged on the front end surface of the experiment platform (1), and the other sliding rail (11) is arranged on the rear end surface of the experiment platform (1).
3. The self-compacting concrete slump expansion testing apparatus of claim 1, wherein: the thickness of the limiting block (10) is smaller than the width of the fixing groove (3).
4. The self-compacting concrete slump expansion testing apparatus of claim 1, wherein: the number of the marking rings (2) is three, and the diameters of the three marking rings (2) are different.
5. The self-compacting concrete slump expansion testing apparatus of claim 1, wherein: the number of the fixing columns (14) is four, and the four fixing columns (14) are arranged at the bottom end of the experiment platform (1) respectively.
6. The self-compacting concrete slump expansion testing apparatus of claim 1, wherein: the front end surface of the level gauge (6) is provided with a horizontal mark point.
7. The self-compacting concrete slump expansion testing apparatus of claim 1, wherein: the two fixed sliding blocks (13) are arranged, and the two fixed sliding blocks (13) are respectively arranged at two ends of the cleaning plate (12).
8. The self-compacting concrete slump expansion testing apparatus of claim 1, wherein: the cleaning plate (12) freely slides on the sliding rail (11) through the fixed sliding block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120826773.0U CN214794803U (en) | 2021-04-21 | 2021-04-21 | Self-compaction concrete slump expansion degree experimental facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120826773.0U CN214794803U (en) | 2021-04-21 | 2021-04-21 | Self-compaction concrete slump expansion degree experimental facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214794803U true CN214794803U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120826773.0U Expired - Fee Related CN214794803U (en) | 2021-04-21 | 2021-04-21 | Self-compaction concrete slump expansion degree experimental facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214794803U (en) |
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2021
- 2021-04-21 CN CN202120826773.0U patent/CN214794803U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211119 |