CN206095881U - Test device of spot test concrete rate of permeating water - Google Patents
Test device of spot test concrete rate of permeating water Download PDFInfo
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- CN206095881U CN206095881U CN201620699008.6U CN201620699008U CN206095881U CN 206095881 U CN206095881 U CN 206095881U CN 201620699008 U CN201620699008 U CN 201620699008U CN 206095881 U CN206095881 U CN 206095881U
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Abstract
The utility model provides a test device of spot test concrete rate of permeating water, is including the flourishing water containing ware, connection tubule, connection pad and the concrete sample container that from top to bottom connect gradually, it is connected with the ball valve to connect the tubule middle part, wherein contain the water containing ware and is connected that the connection of tubule socket joint, connection tubule are connected with the connection pad socket joint, the connection pad can be dismantled with the concrete sample container and be connected. The utility model discloses a remedy present laboratory about the experimental vacancy of the concrete rate of permeating water, provide one kind simple, can simulate the actually survey device of the concrete rate of permeating water of the form of permeating water, simulate and realize making survey to the concrete sample rate of permeating water in the laboratory when rate testing method is permeated water to the concrete road surface of permeating water in the actual engineering, avoid because of the unqualified loss that leads to the fact of the concrete rate of permeating water in actual engineering. But the wide application is experimental in the concrete rate of permeating water.
Description
Technical field
The utility model is related to concrete mixing plant testing equipment, particularly a kind of test dress for determining concrete permeable rate
Put.
Background technology
Pervious concrete is also known as celluar concrete, non-fine concrete, permeable terrace.It is by aggregate, cement and water mixing
Into a kind of porous light concrete, it does not contain fine aggregate, mutually bondd and shape by coarse aggregate Surface coating a thin layer cement mortar
Into the equally distributed alveolate texture in hole, therefore with ventilative, permeable and lightweight feature.Its technical indicator has（1）Resistance to compression
Intensity,（2）Permeability rate,（3）Voidage and（4）Freeze thawing resistance circulation etc..
In the test method of each technical indicator of pervious concrete, the technology such as compression strength, voidage, freeze thawing resistance circulation refers to
Mark can pass through formation of concrete test specimen and combine related standard method, complete to determine in laboratory.And permeability rate is tested
Although method also has regulation in relevant industries standard, the test method complex operation employed in standard, and with actual work
Permeable form is completely inconsistent in journey, it is difficult to simulate the actual permeability rate of pervious concrete.Also refer in some provincial standards
The detection method of pervious concrete pavement permeability rate, although method is easy to operate, the permeable form that meets Practical Project, but must be
Construct and complete on the porous pavement for completing.It is empty that this results in pervious concrete test specimen permeability rate assay method in laboratory
Lack.
Utility model content
The purpose of this utility model is to provide a kind of experimental rig of quick measure concrete permeable rate, to solve existing examination
Experiment device be unable to simulation concrete actually permeable form, cannot Accurate Determining concrete permeable rate technical problem.
For achieving the above object, the utility model is adopted the following technical scheme that：
A kind of experimental rig of quick measure concrete permeable rate, including the water container being from top to bottom sequentially connected, even
Connect tubule, terminal pad and concrete sample container；The connection capillary midsection is connected with ball valve；Wherein water container be connected thin
Pipe socket joint connects, tubule is connected with terminal pad socket joint, terminal pad and concrete sample container are detachably connected for connection.
Water container cylindrical container by made by transparent material, its lower end middle part is outwardly to be formed and is connected tubule
The intubation of docking.
The side wall of the water container is provided with scale, and meter full scale is 0ml～1200ml.
The connection tubule is in dumbbell shaped, and two ends are the bellmouths for docking with water container and terminal pad respectively.
The terminal pad be in inverted funnel-form, its top be and be connected tubule docking intubation, the diameter of lower port and
It is identical with the diameter of concrete sample container upper end mouth, the flange that its lower port seat horizontally outward extends.
The concrete sample container includes the fastening screw of both back box, the sleeve pipe being socketed on the inside of back box and connection,
The fastening screw through back box side wall and tight against on sleeve outer wall, the diameter of described sleeve pipe diameter and terminal pad lower port
Equal, the upper port of sleeve pipe is provided with flange that is corresponding with terminal pad, horizontally outward extending.
The flange of the terminal pad is docked with the flange of concrete sample container and closes up and fastened by connector, and even
Connect and be also associated with sealing ring between disk and concrete sample container.
The connector is screw or bolt and is distributed along terminal pad ring uniform intervals.
Support is connected between the water container and terminal pad.
The support includes the supporting plate being connected with water container and the pole being connected between supporting plate and terminal pad.
The supporting plate be annular slab, be fastened on water container middle part or support in the bottom of water container.
The pole upper end is fixedly connected in terminal pad through supporting plate and by clamp nut fastening, lower end.
Compared with prior art the utility model has the characteristics that and beneficial effect：
The utility model overcome in traditional experiment room cannot Accurate Determining concrete permeable rate shortcoming, how solve
Flexibly, the accurate and effective technical problem for determining concrete permeable rate.
The utility model is in order to make up the vacancy that current laboratory tests with regard to concrete permeable rate, there is provided a kind of simple
, the measure device of concrete permeable rate that is can simulating actual permeable form, simulate the pervious concrete road pavement in Practical Project
Realize making measure to concrete sample permeability rate in laboratory while the permeability rate test method of face, it is to avoid in Practical Project
The middle loss caused because concrete permeable rate is unqualified.
（1）During test, by the water for adding certain water level toward transparent water container, pass water through connection tubule and reach
Surface equipped with concrete sample, makes water naturally by concrete sample, and water level decreasing is to certain altitude in observation water container
When time for being spent determining the permeability rate of concrete sample.The experimental rig simulates completely permeable coagulation in Practical Project
The permeable mode of soil surface, in laboratory the permeability rate of concrete road surface can be detected.
（2）During test, water level decreasing form is tested using declining naturally under conventional air pressure than current water-permeable brick permeability rate
What is vacuumized in device is simple to operate, while closer in Practical Project situation.
（3）In the form of the socket of back box and sleeve pipe, during test, concrete sample is in concrete for concrete sample container
Straight forming in test specimen container, than drilling through the simple to operate of concrete core sample in current water-permeable brick permeability rate experimental rig, and
The concrete sample thickness of making has adjustability, can meet the demand of conventional pervious concrete pavement thickness change.
（4）During test, it is only necessary to a topped up with water, and the temperature to water is not required, than current water-permeable brick permeability rate
The running water method for keeping water level constant is needed in experimental rig or the constant requirement of water temperature need to be kept easy, operated simpler
Just.
（5）Between all parts of the present utility model can independent disassembling, assembling and it is easy to clean, it is easy to operate, and
And low cost, with good actual application value.
The utility model can be widely applied to the test of concrete permeable rate.
Description of the drawings
Below in conjunction with the accompanying drawings the utility model is described in more detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is decomposition texture schematic diagram of the present utility model.
Reference：1- water containers, 2- connection tubules, 3- clamp nuts, 4- ball valves, 5- poles, 6- connections
Disk, 7- concrete sample containers, 8- connectors, 9- fastening screws, 10- supporting plates.
Specific embodiment
Embodiment is shown in Figure 1, the experimental rig of this quick measure concrete permeable rate, including from top to bottom successively
The water container 1 of connection, connection tubule 2, terminal pad 6 and concrete sample container 7；Wherein water container 1 holds with tubule 2 is connected
Insert connection, tubule 2 is connected with the socket joint of terminal pad 6, terminal pad 6 is detachably connected with concrete sample container 7 for connection；The connection
The a diameter of 10mm of tubule 2, middle part are connected with ball valve 4；Support is connected between the water container 1 and terminal pad 6；The support
Including the pole between being connected to the supporting plate 10 that is connected with the bottom of water container 1 and being connected in supporting plate 10 and terminal pad；It is described
Supporting plate 10 be annular slab, be fastened on water container middle part or support in the bottom of water container；The wherein described upper end of pole 5
Fasten through supporting plate 10 and by clamp nut 3, lower end is welded to connect in terminal pad 6；The pole 5 is inserted along terminal pad volume
Ring uniform intervals distribution around pipe；The water container 1 is made up of transparent organic glass, and volume is 1200ml, in 100ml and
Thick graticule is indicated at 1100ml.
It is shown in Figure 2, the outwardly formation in lower end middle part and the intubation for being connected the docking of tubule 2 of the water container 1；
The connection tubule 2 is in dumbbell shaped, and two ends are the bellmouths for docking with water container 1 and terminal pad 6 respectively；The terminal pad is in
The funnel-form put, its top be and be connected tubule 2 docking intubation, bottom be the diameter of port with isometrical cylinder and diameter with
The diameter of the upper port of concrete sample container 7 is identical, changeover portion level between top and bottom or is inclined from top to bottom
The flange that tiltedly its lower port seat horizontally outward extends；The concrete sample container 7 includes back box, is socketed on the inside of back box
Sleeve pipe and connection both fastening screw 9, casing inner diameter is 150mm, thickness of pipe wall 3mm, and back box internal diameter is 154mm, thickness of pipe wall
The height of 3mm, sleeve pipe and back box is 100mm, and sleeve pipe is socketed in back box, fastening screw 9 through back box side wall and tight against
On sleeve outer wall, for the sleeve pipe that is nested together of fixation and back box, the diameter phase of described sleeve pipe diameter and the lower port of terminal pad 6
Deng the upper port of sleeve pipe is provided with flange that is corresponding with terminal pad 6, horizontally outward extending.
The flange of the terminal pad 6 is closed up and is passed through with being docked with the flange of concrete sample container 7 by connecting screw rod
Connector 8 is fastenedly connected, and is also associated with sealing ring between terminal pad 6 and concrete sample container 7, for sealing and protects
Card water can only be flowed out by test specimen, will not be excessive；The connector 8 be screw or bolt and along the ring of terminal pad 6 it is uniform between
Every distribution..
A kind of application quickly determines the test method of the experimental rig of concrete permeable rate, comprises the following steps that：
Step one, in laboratory according to pervious concrete match ratio mixing pervious concrete mixture, mixture is loaded
In concrete sample container, according to pervious concrete shaping method of specimen forming test specimen, conserve in fog room to regulation age
Phase, you can start permeability rate test.
Step 2, the container for filling concrete sample is connected with terminal pad, puts rubber seal well, tightens fastening spiral shell
Silk, connects reliable by miscellaneous part successively, the ball valve closed in tubule, the injected clear water toward water container, to 0 graduation position,
Now total amount is 1200ml.
Step 3, rapidly opens ball valve switch, and water starts from tubule bottom to flow out, and when the water surface drops to 100ml, stands
Quarter starts stopwatch, stops when dropping to 1100ml to the water surface, records time t.
In process of the test, overflow between terminal pad and test specimen container if any water, illustrate that sealing is bad, answer overhaul simultaneously
Fasten again, test again.
In process of the test, such as water surface decrease speed is very slow, from the beginning of dropping to 100ml from the water surface, test 1min it is permeable
Amount can stop test.
In process of the test, the water surface is kept essentially stationary after such as dropping to a certain degree, illustrates that pervious concrete test specimen is basic
It is waterproof or at all waterproof, indicate in report.
The restriction that this experimental rig passes through terminal pad and concrete sample container, makes the water can only be from pervious concrete test specimen table
Surface current mistake, the natural decrease speed of water level determines the permeability rate of pervious concrete.Process of the test is simple to operate, and process of the test is steady
Fixed, error rate is little.
Claims (10)
1. a kind of experimental rig of quick measure concrete permeable rate, it is characterised in that：Including the Sheng being from top to bottom sequentially connected
Water receptacle（1）, connection tubule（2）, terminal pad（6）With concrete sample container（7）；The connection tubule（2）Middle part is connected with
Ball valve（4）；
Wherein water container（1）Be connected tubule（2）Socket joint connection, connection tubule（2）With terminal pad（6）Socket joint connection, connection
Disk（6）With concrete sample container（7）It is detachably connected.
2. the experimental rig of quick measure concrete permeable rate according to claim 1, it is characterised in that：The appearance that is filled with water
Device（1）The cylindrical container by made by transparent material, its lower end middle part is outwardly to be formed and is connected tubule（2）The intubation of docking.
3. the experimental rig of quick measure concrete permeable rate according to claim 2, it is characterised in that：The appearance that is filled with water
Device（1）Side wall be provided with scale, meter full scale is 0ml～1200ml.
4. the experimental rig of quick measure concrete permeable rate according to claim 3, it is characterised in that：The connection is thin
Pipe（2）In dumbbell shaped, two ends be respectively with water container（1）And terminal pad（6）The bellmouth of docking.
5. the experimental rig of quick measure concrete permeable rate according to claim 4, it is characterised in that：The terminal pad
In inverted funnel-form, its top is and is connected tubule（2）The intubation of docking, diameter and the concrete sample container of lower port
（7）The diameter of upper port is identical, the flange that its lower port seat horizontally outward extends.
6. the experimental rig of quick measure concrete permeable rate according to claim 5, it is characterised in that：The concrete
Test specimen container（7）Including the fastening screw of both back box, the sleeve pipe being socketed on the inside of back box and connection（9）, the fastening screw
（9）Through back box side wall and tight against on sleeve outer wall, described sleeve pipe diameter and terminal pad（6）The equal diameters of lower port,
The upper port of sleeve pipe is provided with and terminal pad（6）Flange that is corresponding, horizontally outward extending.
7. the experimental rig of quick measure concrete permeable rate according to claim 6, it is characterised in that：The terminal pad
（6）Flange and concrete sample container（7）Flange docking close up and by connector（8）Fastening, and terminal pad（6）With
Concrete sample container（7）Between be also associated with sealing ring.
8. the experimental rig of quick measure concrete permeable rate according to claim 7, it is characterised in that：The connector
（8）For screw or bolt and along terminal pad（6）Ring uniform intervals are distributed.
9. the experimental rig of the quick measure concrete permeable rate according to claim 1 to 8 any one, its feature exists
In：The water container（1）With terminal pad（6）Between be connected with support.
10. the experimental rig of quick measure concrete permeable rate according to claim 9, it is characterised in that：The support
Including with water container（1）The supporting plate of connection（10）Be connected to supporting plate（10）Pole and terminal pad between；
The supporting plate（10）For annular slab, be fastened on water container middle part or support in the bottom of water container；
The pole（5）Upper end passes through supporting plate（10）And by clamp nut（3）Fastening, lower end are fixedly connected on terminal pad（6）
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620699008.6U CN206095881U (en) | 2016-07-05 | 2016-07-05 | Test device of spot test concrete rate of permeating water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620699008.6U CN206095881U (en) | 2016-07-05 | 2016-07-05 | Test device of spot test concrete rate of permeating water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206095881U true CN206095881U (en) | 2017-04-12 |
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ID=58465919
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620699008.6U Active CN206095881U (en) | 2016-07-05 | 2016-07-05 | Test device of spot test concrete rate of permeating water |
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| Country | Link |
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| CN (1) | CN206095881U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520905A (en) * | 2018-11-21 | 2019-03-26 | 广西大学 | A kind of permeable heterogeneity measurement device of pervious concrete and its test method |
| CN112378831A (en) * | 2018-01-18 | 2021-02-19 | 中国建筑材料科学研究总院有限公司 | Reduce permeable pavement coefficient of permeability testing arrangement that strikes |
-
2016
- 2016-07-05 CN CN201620699008.6U patent/CN206095881U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112378831A (en) * | 2018-01-18 | 2021-02-19 | 中国建筑材料科学研究总院有限公司 | Reduce permeable pavement coefficient of permeability testing arrangement that strikes |
| CN112378831B (en) * | 2018-01-18 | 2024-01-30 | 中国建筑材料科学研究总院有限公司 | Reduce permeable pavement water permeability coefficient testing arrangement of impact |
| CN109520905A (en) * | 2018-11-21 | 2019-03-26 | 广西大学 | A kind of permeable heterogeneity measurement device of pervious concrete and its test method |
| CN109520905B (en) * | 2018-11-21 | 2022-04-19 | 广西大学 | Permeable concrete permeable heterogeneity measuring device and method |
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