CN204269511U - A kind of sand-cement slurry divergence proving installation - Google Patents
A kind of sand-cement slurry divergence proving installation Download PDFInfo
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- CN204269511U CN204269511U CN201420818078.XU CN201420818078U CN204269511U CN 204269511 U CN204269511 U CN 204269511U CN 201420818078 U CN201420818078 U CN 201420818078U CN 204269511 U CN204269511 U CN 204269511U
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Abstract
The utility model discloses a kind of sand-cement slurry divergence proving installation, belong to sand-cement slurry field tests, left support plate and right support plate are placed in glass plate two ends, left, installation panel in right two back up pads, panel is parallel with glass plate, and have through hole in the middle part of it, its lower surface and through hole are just provided with discharger to place, discharger is hollow frustum, its upper surface and through hole just have chute to place, the width of chute is greater than the diameter of through hole, and dividing plate chute placed along slide, the upper surface of dividing plate flushes with panel upper surface, and spacer width is greater than the diameter of through hole, also comprise measuring cylinder, measuring cylinder is cylinder, and the internal diameter of measuring cylinder is slightly larger than spacer width.Adopt the test result of this device and directly adopt the correspondence of concrete test result and consistance all better.
Description
Technical field
The utility model relates to sand-cement slurry divergence field tests, is specifically related to a kind of sand-cement slurry divergence proving installation.
Background technology
Measure water reducer to concrete material adaptability, mainly measure water reducer to cement, mineral admixture and aggregate in concrete material containing the adaptability of mud.Existing measuring method, one is flowing degree of net paste of cement measuring method, namely cement paste is mixed and stirred according to GB/T8077-2012 " cement water reducing agent homogeneity test method " described ratio, the clean slurry mixed is injected circular cone mould cylinder, after making slurry equal with circular cone mould nozzle with scraper, circular cone mould cylinder is vertically mentioned, make slurry beach on the glass plate of horizontal positioned, start timing simultaneously, after 30 seconds, the area of slurry trickling formation is got, with the maximal value of mutually perpendicular two sizes, as the fluidity of cement paste material with dipstick metering; One is flow of cement mortar measuring method, according to GB/T8077-2012 " cement water reducing agent homogeneity test method ", namely pyramid type platform mould is injected according to the cement mortar slurry mixed of mix Design, after making slurry equal with circular cone mould nozzle with scraper, circular cone mould cylinder is vertically mentioned, then uses jumping table, after vibrating 25 times, water consumption when water consumption when reaching 180 ± 5mm with fluidity is respectively blank sample water consumption and mixes water reducer, calculates cement mortar water-reducing rate.The shortcoming of these two kinds of methods and device has 2 points: one, flowing degree of net paste of cement, and test result and concrete test result often show inconsistent situation, and measuring accuracy is low simultaneously.Two, cement mortar water-reducing rate, test sand is normal sand, to fail to fully demonstrate in practice of construction sand containing mud or stone flour on the impact of water reducer result of use, test result and concrete test result correspondence not strong.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of device of applicable sand-cement slurry divergence test, adopts the test result of this device and directly adopts the consistance of concrete test result and correspondence all better.The technical solution of the utility model is as follows:
A kind of sand-cement slurry divergence proving installation, left support plate and right support plate are placed in glass plate two ends, installation panel in left and right two back up pads, panel is parallel with glass plate, and have through hole in the middle part of it, its lower surface and through hole are just provided with discharger to place, discharger is hollow frustum, its upper surface and through hole just have chute to place, the width of chute is greater than the diameter of through hole, and dividing plate chute placed along slide, the upper surface of dividing plate flushes with panel upper surface, and spacer width is greater than the diameter of through hole; Also comprise measuring cylinder, measuring cylinder is cylinder, and the internal diameter of measuring cylinder is slightly larger than spacer width.
Improve as one, described panel is also provided with horizontal bubble instrument.
Concrete, the internal diameter of measuring cylinder is 60mm, is highly 200mm; The width of panel is 80mm, and length is 420mm; Through-hole diameter 40mm; The height of left and right back up pad is 50mm.
The beneficial effects of the utility model are: adopt this device to test sand-cement slurry divergence easier, and the correspondence of test result and the employing concrete result of directly testing, consistance are good.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of device described in the utility model, is front view.
Fig. 2 is the plan structure schematic diagram of device described in the utility model.
Fig. 3 is the position relationship schematic diagram such as dividing plate, chute and through hole in device described in the utility model.
Fig. 4 is the measuring cylinder structural representation in device described in the utility model.
Fig. 5 is the discharger structural representation in device described in the utility model.
In figure: 1-measuring cylinder; 2-dividing plate; 3-through hole; 4-discharger; 6-glass plate; 7-chute; 8-left support plate; 9-right support plate; 10-panel.
Embodiment
The purpose of this utility model is to provide high and strong with the workability of concrete correspondence one of a kind of measuring accuracy and measures water reducer and the adaptive device of concrete raw material, specifically, is the device of test water cement mortar divergence.
A kind of sand-cement slurry divergence proving installation, left support plate 8 and right support plate 9 are placed in glass plate 6 two ends, installation panel 10 in left and right two back up pads, panel 10 is parallel with glass plate 6, and in the middle part of it, have through hole 3, its lower surface and through hole 3 are just provided with discharger 4 to place, discharger 4 is hollow frustum, its upper surface and through hole 3 just have chute 7 to place, the width of chute 7 is greater than the diameter of through hole 3, and chute 7 is placed the dividing plate 2 slided along chute 7, the upper surface of dividing plate 2 and panel 10 upper surface flush, and dividing plate 2 width is greater than the diameter of through hole 3; Also comprise measuring cylinder 1, measuring cylinder 1 is cylinder, and the internal diameter of measuring cylinder 1 is slightly larger than dividing plate 2 width.
In order to make the horizontal accuracy of panel 10 high, panel 10 is also provided with horizontal bubble instrument.
As specific embodiment, the internal diameter of measuring cylinder 1 is 60mm, is highly 200mm; The width of panel 10 is 80mm, and length is 420mm; Through hole 3 diameter 40mm; The height of left and right back up pad is 50mm.
During use, one will adopt Concrete Mixing Proportion design test mortar mix ratio, and mixes and stirs test mortar with material in practice of construction; Two is the panels 10 adopting level altitude, measuring cylinder 1 is placed on the faceplate 10, and carrys out leveling panel 10 levelness according to the horizontal bubble instrument that panel 10 is installed.After measuring cylinder 1 fills mortar, extract the dividing plate 2 in chute 7 out, mortar flows to glass plate 6 from the discharging opening of discharger 4 lower end, with mortar divergence and loss thereof on steel ruler tested glass plate 6; Three is by adjustment water reducer volume, and configuration initial extension degree is the mortar of 250-270mm and 300-320mm, and tests its gradual loss respectively, by water reducer volume and the loss of mortar divergence, judges the adaptability of water reducer and concrete raw material.
Adopt the test result of this device compared with traditional test result, there is the features such as, systematicness strong, precise engineering surveying strong with concrete test correspondence.
Measuring cylinder 1 of the present utility model can be stainless steel cylinder, and panel 10 also can be stainless steel.The discharging opening of discharger 4 can change bore according to demand, and when testing cement paste, replaceable is 4mm bore.The thickness 5mm of left and right back up pad.
Claims (3)
1. a sand-cement slurry divergence proving installation, it is characterized in that: left support plate (8) and right support plate (9) are placed in glass plate (6) two ends, left, installation panel (10) in right two back up pads, described panel (10) is parallel with glass plate (6), and in the middle part of it, have through hole (3), its lower surface and through hole (3) are just provided with discharger (4) to place, described discharger (4) is hollow frustum, its upper surface and through hole (3) just have chute (7) to place, the width of described chute (7) is greater than the diameter of through hole (3), and the dividing plate (2) slided along chute (7) above placed by chute (7), the upper surface of described dividing plate (2) and panel (10) upper surface flush, and dividing plate (2) width is greater than the diameter of through hole (3), also comprise measuring cylinder (1), described measuring cylinder (1) is cylinder, and the internal diameter of measuring cylinder (1) is slightly larger than dividing plate (2) width.
2. a kind of sand-cement slurry divergence proving installation as claimed in claim 1, is characterized in that: (10) are also provided with horizontal bubble instrument with described panel.
3. a kind of sand-cement slurry divergence proving installation as claimed in claim 1 or 2, is characterized in that: the internal diameter of described measuring cylinder (1) is 60mm, is highly 200mm; The width of described panel (10) is 80mm, and length is 420mm; Described through hole (3) diameter 40mm; The height of described left and right back up pad is 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420818078.XU CN204269511U (en) | 2014-12-22 | 2014-12-22 | A kind of sand-cement slurry divergence proving installation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420818078.XU CN204269511U (en) | 2014-12-22 | 2014-12-22 | A kind of sand-cement slurry divergence proving installation |
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| CN204269511U true CN204269511U (en) | 2015-04-15 |
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| CN201420818078.XU Active CN204269511U (en) | 2014-12-22 | 2014-12-22 | A kind of sand-cement slurry divergence proving installation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568660A (en) * | 2014-12-22 | 2015-04-29 | 中铁成都工程检测咨询有限责任公司 | Method for testing adaptability between water reducing agent and concrete and expansion degree test device |
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2014
- 2014-12-22 CN CN201420818078.XU patent/CN204269511U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104568660A (en) * | 2014-12-22 | 2015-04-29 | 中铁成都工程检测咨询有限责任公司 | Method for testing adaptability between water reducing agent and concrete and expansion degree test device |
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