CN207528604U - One kind is planted raw eco-concrete device for determining permeation coefficient - Google Patents
One kind is planted raw eco-concrete device for determining permeation coefficient Download PDFInfo
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- CN207528604U CN207528604U CN201721713868.1U CN201721713868U CN207528604U CN 207528604 U CN207528604 U CN 207528604U CN 201721713868 U CN201721713868 U CN 201721713868U CN 207528604 U CN207528604 U CN 207528604U
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Abstract
The utility model discloses one kind to plant raw eco-concrete device for determining permeation coefficient, including measuring system and water circulation system, the measuring system includes measuring bucket (1), measurement pipe (2), test specimen bucket (4), the kerve that catchments (5), water tank (11), water inlet pipe (14), overflow pipe (13), graduated cylinder (8) and electronic balance (9)；The water circulation system includes pedestal header tank (18), water pumper (19) and drinking-water pipe (10).The assay device structures of the utility model are reasonable, easy to operate, high certainty of measurement, and measuring speed is fast, can be suitable for two kinds of coefficient of permeability testing schemes of hydrostatic head method and variable water level method simultaneously, and the device disclosure satisfy that recycling for water, save water resource.
Description
Technical field
The utility model is related to coefficient of permeability determination techniques fields, are specifically related to one kind and plant the raw permeable system of eco-concrete
Number measurement device.
Background technology
It plants raw eco-concrete to be mainly made of celluar concrete skeleton, filling Nutrition Soil, surface layer soil moved in improve the original and plant etc., is
Green plants growth is can adapt to, meets the green ecological concrete of green plants job requirements.Using celluar concrete as knot
Structure skeleton provides strength support to structure, and the internal continuous hole being distributed then provides space for the growth of root system of plant, has
Stronger water permeability, plant natural disposition energy the effects that playing reduction flow path surface, repair ecology, purify water, extensively should
In being built for road bank protection, roof greening and environmental river and lake.
Coefficient of permeability is an important parameter for planting raw eco-concrete.Research shows that the effective hole of inside concrete
Gap rate, aperture size determine the water permeability for planting raw eco-concrete, meanwhile, aperture is bigger, active porosity is more to green
Plant growth is more advantageous, plants the size of raw eco-concrete water permeability, directly reflects the hole knot for planting raw eco-concrete
Structure feature, so the coefficient of permeability for measuring the raw eco-concrete of plant is of great significance.
China is for the measurement Main Basiss CCJJ/T135-2009 of permeation coefficient of permeable concrete at present《Permeable cement mixes
Solidifying soil surface technical regulation》In coefficient of permeability test method.Chinese patent literature CN202814846U, CN105738269A,
CN201247191Y etc. is improved on the basis of the coefficient of permeability test method, and a variety of pervious concretes disclosed in difference are permeable
Factor detection device, and test specimen by measurement bucket port is directly pushed into, drawn when dress takes porous concrete specimens by these devices
Go out, it is easy to surface of test piece be caused to come off, and gap is larger between test specimen side and measurement bucket wall under this method, is unfavorable for permeable close
Envelope processing, influences test result precision；The methods of permeable sealing of traditional test specimen is using paraffin or polypropylene glue is smeared, process is multiple
It is miscellaneous, and post facility not easy cleaning, it is unfavorable for equipment and is recycled for a long time；Further, since eco-concrete porosity is up to
More than 20%, when being tested with Traditional Ecological concrete permeable factor detection device, water consumption is larger, is unfavorable for the section of water resource
About utilize.
Therefore, a kind of easy to operate, high certainty of measurement of research and development, test speed be fast, water-saving and environmental protection, and strong applicability is permeable
Factor detection device, to the raw eco-concrete technology development of plant is promoted to be of great significance.
The disclosure of background above technology contents is only used for design and the technical solution that auxiliary understands the utility model, not
The prior art of present patent application is necessarily belonged to, shows the applying date of the above in present patent application in no tangible proof
In the case of having disclosed, above-mentioned background technology should not be taken to the novelty and creativeness of evaluation the application.
Utility model content
The utility model for existing concrete device for determining permeation coefficient there are the problem of, providing one kind, to plant raw ecology mixed
Solidifying soil device for determining permeation coefficient.The assay device structures are reasonable, easy to operate, high certainty of measurement, and measuring speed is fast, can be simultaneously
Suitable for two kinds of coefficient of permeability testing schemes of hydrostatic head method and variable water level method, and the device disclosure satisfy that recycling for water, section
About water resource.
In order to achieve the goal above, the technical solution adopted in the utility model is as follows：
One kind is planted raw eco-concrete device for determining permeation coefficient, including measuring system and water circulation system, the measurement
System includes measuring bucket, measurement pipe, test specimen bucket, the kerve that catchments, water tank, water inlet pipe, overflow pipe, graduated cylinder and electronic balance；Institute
Measurement bucket is stated to be vertically connected with and be located in the kerve that catchments with test specimen bucket；The measurement bucket top is connect with overflow pipe, lower part and into
Water pipe connects, and measures bucket lower end and is connected with measurement pipe, the measurement pipe is the graduated measurement pipe of oolemma；The collection is water-bed
Water outlet a and water outlet b are respectively equipped in groove sidewall, and corresponding valve a, valve b are equipped in water outlet a and water outlet b,
The lower section of water outlet a is equipped with graduated cylinder and electronic balance；The water circulation system includes pedestal header tank, water pumper and drinking-water pipe；
Water circulation system water delivery into pedestal header tank from water outlet b and overflow pipe, water storage is directed water by water pumper by drinking-water pipe
It in case, supplies water to measuring system, the bucket that measures is equipped with the water inlet pipe being connect with water tank, is set on water inlet pipe corresponding
Valve c, test specimen are positioned in test specimen bucket, and the water tank is placed on the top of pedestal header tank by branch.
Preferably, the test specimen bucket is detachable test specimen bucket.
Preferably, it is formed outside the test specimen bucket for stainless steel plate, and the rectangular card there are two screw hole is set in test specimen bucket
Slot.
Preferably, the test specimen bucket inner wall is equipped with rubber layer.
Preferably, the measurement bucket is upper and lower opening cuboid barrel structure.
Compared with prior art, it the advantages of the utility model and has the beneficial effect that：
1st, concrete permeable factor detection device provided by the utility model is rational in infrastructure, easy to operate, high certainty of measurement,
Measuring speed is fast, can be suitable for two kinds of coefficient of permeability testing schemes of hydrostatic head method and variable water level method simultaneously, and the device can expire
Sufficient water recycles, and saves water resource.
2nd, this test device uses detachable test specimen bucket, need to only be put into concrete sample in test specimen bucket, tighten screw
, while test specimen bucket inner wall is equipped with rubber layer, can prevent water from leaking, moreover it is possible to test specimen is protected, simple to operate, antiseepage effect
Fruit is good, improves measurement accuracy.
Description of the drawings
Fig. 1 is the structure diagram of the utility model concrete permeable factor detection device；
Fig. 2 is the structure diagram of the utility model test specimen bucket.
Attached drawing identifies：1- measures bucket；2- measurement pipes；3- test specimens；4- test specimen buckets；5- catchments kerve；6- valves a；7- is discharged
Mouth a；8- graduated cylinders；9- electronic balances；10- drinking-water pipes；11- water tanks；12- stents；13- overflow pipes；14- water inlet pipes；15- valves
c；16- valves b；17- water outlets b；18- pedestal header tanks；19- water pumpers.
Specific embodiment
With reference to embodiment and compare attached drawing the utility model is described in further detail.It should be emphasized that
It is that the description below is only exemplary rather than in order to limit the scope of the utility model and its application.
Embodiment 1
As shown in Figure 1, it is described in the utility model to plant raw eco-concrete device for determining permeation coefficient, be including measuring
System and water circulation system, the measuring system include measure bucket 1, measurement pipe 2, test specimen bucket 4, the kerve 5 that catchments, water tank 11, into
Water pipe 14, overflow pipe 13, graduated cylinder 8 and electronic balance 9；The measurement bucket 1 is vertically connected with test specimen bucket 4 and is located at the kerve 5 that catchments
In, measurement bucket 1 is upper and lower opening cuboid barrel structure；1 top of the measurement bucket is connect with overflow pipe 13, lower part and water inlet pipe 14
Connection measures 1 lower end of bucket and is connected with measurement pipe 2, and the measurement pipe 2 is the graduated measurement pipe of oolemma, for use in reading
Measure the height of water level in bucket；Water outlet a7 and water outlet b17 are respectively equipped with, and in water outlet on 5 side wall of kerve that catchments
A7 and water outlet b17 is equipped with corresponding valve a6, valve b16, and graduated cylinder 8 and electronic balance 9 are equipped in the lower section of water outlet a7；Institute
It states water circulation system and includes pedestal header tank 18, water pumper 19 and drinking-water pipe 10；Water circulation system is by water outlet b17 and overflow pipe
13 water deliverys into pedestal header tank 18 are directed water by drinking-water pipe 10 in water tank 11 by water pumper 19, are supplied to measuring system
Water, the measurement bucket 1 is equipped with sets corresponding valve c15 with the water inlet pipe 14 that water tank 11 connects on water inlet pipe 14, tries
Part 3 is positioned in test specimen bucket 4, and the water tank 11 is placed on the top of pedestal header tank 18 by branch.
As shown in Figure 2,4 outside of test specimen bucket is formed for stainless steel plate, and inner wall is equipped with rubber layer, and in test specimen bucket 4
If there are two right angle card slot C1, C2 of screw hole.Since test specimen bucket 4 is detachable test specimen bucket, concrete sample need to be only put into
In test specimen bucket, screw is tightened, while test specimen bucket inner wall is equipped with rubber layer, can prevent water from leaking, moreover it is possible to test specimen is protected,
Simple to operate, good seepage-proof property improves measurement accuracy.
The plant life eco-concrete device for determining permeation coefficient of the utility model, suitable for hydrostatic head method and variable water level method two
Kind test method.
Hydrostatic head method is by measuring under fix-head H, by the flow Q that test specimen is flowed through in the ▽ t times.Specific implementation ginseng
According to attached drawing 1, valve a6 to be opened, closes valve b16, starts the water filling into water tank 11, water is injected by water inlet pipe to be measured in bucket 1,
And flow through test specimen and enter in the kerve 5 that catchments, it is flowed out by water outlet a7, and measure 1 top of bucket and connect with overflow pipe 13, to ensure to survey
Liquid level stabilizing in measuring tank 1.In 1 sum aggregate bottom slot 5 of measuring tank to be measured after liquid level stabilizing, the head difference of two liquid levels is H at this time, and test specimen is thick
It spends for L, area of section A, the reading Q of graduated cylinder 8 in minute.
It is as follows that the raw eco-concrete coefficient of permeability formula of plant is calculated according to Darcy formula：
In formula：
The coefficient of permeability (mm/s) of K --- sample；
Water (the mm penetrated in Q --- the ▽ t times3)；
L --- specimen thickness (mm)；
A --- concrete sample top surface area (mm2)；
H --- water-head (mm)；
▽ t --- the time (s).
Planting raw eco-concrete coefficient of permeability is represented with the average value of three block concrete test specimen results.
Variable water level method is to plant the raw permeable system of eco-concrete by measuring time T used in certain water level decreasing difference H to calculate
Number.Specific implementation opens valve a6, closes valve b16, start the water filling into water tank 11, water is by water inlet pipe 14 with reference to attached drawing 1
Injection is measured in bucket 1, and is flowed through test specimen 3 and entered in the kerve 5 that catchments, and is flowed out by water outlet a7, and measure 1 top of bucket and overflow pipe
13 connections, to ensure to measure liquid level stabilizing in bucket 1.In 1 sum aggregate bottom slot 5 of measuring tank to be measured after liquid level stabilizing, reading measures at this time
The reading h of pipe 91, valve c15 is closed, stops water inlet, and starts timing, when measuring in bucket 1 water level decreasing to h2When, record is at this time
Time T.It is as follows to plant raw eco-concrete coefficient of permeability formula：
In formula：
The coefficient of permeability (mm/s) of K --- sample；
h1--- measure inner bucket water position (mm) during 0 moment；
h2--- measure inner bucket water position (mm) during the T moment；
T --- the testing time (s)；
The result of the test for planting raw eco-concrete coefficient of permeability is represented with the average value of three block concrete test specimen results.
The above content is combining specific/preferred embodiment further detailed description of the utility model,
It cannot be assumed that the specific implementation of the utility model is confined to these explanations.For the common of the utility model technical field
For technical staff, without departing from the concept of the premise utility, the embodiment that these have been described can also be made
Some replacements or modification, and these are substituted or variant should all be considered as belonging to the scope of protection of the utility model.
Claims (5)
1. one kind is planted raw eco-concrete device for determining permeation coefficient, including measuring system and water circulation system, it is characterised in that：
The measuring system includes measuring bucket (1), measurement pipe (2), test specimen bucket (4), the kerve that catchments (5), water tank (11), water inlet pipe
(14), overflow pipe (13), graduated cylinder (8) and electronic balance (9)；The measurement bucket (1) is vertically connected with test specimen bucket (4) and is located at collection
In water-bed slot (5)；Measurement bucket (1) top is connect with overflow pipe (13), and lower part is connect with water inlet pipe (14), measures bucket (1)
Lower end is connected with measurement pipe (2), and the measurement pipe (2) is the graduated measurement pipe of oolemma；On the kerve that catchments (5) side wall
Water outlet a (7) and water outlet b (17) are respectively equipped with, and in water outlet a (7) and water outlet b (17) equipped with corresponding valve a
(6), valve b (16) are equipped with graduated cylinder (8) and electronic balance (9) in the lower section of water outlet a (7)；The water circulation system includes bottom
Seat header tank (18), water pumper (19) and drinking-water pipe (10)；Water circulation system is from water outlet b (17) and overflow pipe (13) to pedestal
Water delivery in header tank (18) is directed water by drinking-water pipe (10) in water tank (11) by water pumper (19), is supplied to measuring system
Water, the bucket (1) that measures are equipped with the water inlet pipe (14) being connect with water tank (11), corresponding valve are set on water inlet pipe (14)
Door c (15), test specimen (3) are positioned in test specimen bucket (4), and the water tank (11) is placed on the upper of pedestal header tank (18) by branch
Side.
2. raw eco-concrete device for determining permeation coefficient is planted according to claim 1, it is characterised in that：The test specimen bucket
(4) it is detachable test specimen bucket.
3. raw eco-concrete device for determining permeation coefficient is planted according to claim 2, it is characterised in that：The test specimen bucket
(4) it is external to be formed for stainless steel plate, and set the right angle card slot there are two screw hole in test specimen bucket (4).
4. raw eco-concrete device for determining permeation coefficient is planted according to claim 3, it is characterised in that：The test specimen bucket
(4) inner wall is equipped with rubber layer.
5. raw eco-concrete device for determining permeation coefficient is planted according to claim 1, it is characterised in that：The measurement bucket
(1) it is upper and lower opening cuboid barrel structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721713868.1U CN207528604U (en) | 2017-12-11 | 2017-12-11 | One kind is planted raw eco-concrete device for determining permeation coefficient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721713868.1U CN207528604U (en) | 2017-12-11 | 2017-12-11 | One kind is planted raw eco-concrete device for determining permeation coefficient |
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| Publication Number | Publication Date |
|---|---|
| CN207528604U true CN207528604U (en) | 2018-06-22 |
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| CN201721713868.1U Active CN207528604U (en) | 2017-12-11 | 2017-12-11 | One kind is planted raw eco-concrete device for determining permeation coefficient |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109100280A (en) * | 2018-09-04 | 2018-12-28 | 东华理工大学 | A kind of multi-functional soil nature test macro |
| CN110031380A (en) * | 2019-05-21 | 2019-07-19 | 科利尔环保科技有限责任公司 | A kind of method of scene nondestructive measurement celluar concrete infiltration rate |
| CN114509379A (en) * | 2022-04-19 | 2022-05-17 | 华南理工大学 | Water permeable and water purifying characteristic testing integrated device and testing method |
| CN116465782A (en) * | 2023-04-13 | 2023-07-21 | 水利部交通运输部国家能源局南京水利科学研究院 | Plant-growing type pervious concrete test device and test method |
-
2017
- 2017-12-11 CN CN201721713868.1U patent/CN207528604U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109100280A (en) * | 2018-09-04 | 2018-12-28 | 东华理工大学 | A kind of multi-functional soil nature test macro |
| CN109100280B (en) * | 2018-09-04 | 2021-01-29 | 东华理工大学 | Multifunctional soil property testing system |
| CN110031380A (en) * | 2019-05-21 | 2019-07-19 | 科利尔环保科技有限责任公司 | A kind of method of scene nondestructive measurement celluar concrete infiltration rate |
| CN114509379A (en) * | 2022-04-19 | 2022-05-17 | 华南理工大学 | Water permeable and water purifying characteristic testing integrated device and testing method |
| CN114509379B (en) * | 2022-04-19 | 2022-09-20 | 华南理工大学 | Water permeable and water purifying characteristic testing integrated device and testing method |
| CN116465782A (en) * | 2023-04-13 | 2023-07-21 | 水利部交通运输部国家能源局南京水利科学研究院 | Plant-growing type pervious concrete test device and test method |
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