CN205620278U - Concrete coefficient measurement device that permeates water - Google Patents
Concrete coefficient measurement device that permeates water Download PDFInfo
- Publication number
- CN205620278U CN205620278U CN201620418276.6U CN201620418276U CN205620278U CN 205620278 U CN205620278 U CN 205620278U CN 201620418276 U CN201620418276 U CN 201620418276U CN 205620278 U CN205620278 U CN 205620278U
- Authority
- CN
- China
- Prior art keywords
- water
- concrete
- drum
- gap
- water tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a concrete coefficient measurement device that permeates water, including water tank, location water drum, delivery port, graduated flask, the flexible support that permeates water, clear tape scale drum, gap, upper portion catchment mouthful, water pumper and water pipe, wherein the location water drum is located the water tank, and the side is equipped with delivery port, the corresponding graduated flask that is equipped with in delivery port below, the flexible support that permeates water is located the location water drum for place the concrete test block, clear tape scale drum cover is in the concrete test block, and its side is equipped with the gap, is equipped with the upper portion mouth that catchments with the gap department of correspondence on the water tank, the water pumper is connected to the water tank, and the water pumper is connected the water pipe and is supplied water for clear tape scale drum. The device can measure concrete varying head permeation coefficient, can measure again and decide the flood peak permeation coefficient, and dismouting simultaneously is simple, and actual operation is convenient, and water cyclic utilization is energy -concerving and environment -protective.
Description
Technical field
This utility model belongs to mechanical field, is specifically related to a kind of concrete permeable factor detection device.
Background technology
China has a large population, and water resource is the poorest and uneven, the substantial amounts of subsoil water of development need of modernization, but due to China
All mating formation by density to meet the most of road of the requirement of high intensity and durability, road surface is waterproof pavement, although give
Our life brings great convenience, but will produce many negative effects for ecological environment, mainly includes rainwater not
Earth's surface can be permeated and be reduced to subsoil water, cause level of ground water to reduce；When city has heavy rain to occur, fluid-tight road surface can be amassed
Tired substantial amounts of rainwater causes urban flooding.Also be unfavorable for the heat in air, moisture circulation so to urban surface humiture
Regulating power is not enough, ultimately causes so-called " heat island phenomenon ".The long-pending rain that road surface produces just can only be filled by the draining of urban pavement
Put discharge, considerably increase the burden of municipal drainage device.It addition, when surface gathered water, road surface becomes sliding and the most reflective at night,
Thus cause traffic accidents to occur, threaten the safety of people.Along with going deep into of sponge urban construction, pervious concrete
Having fine water penetration, can increase urban groundwater resource, regulate urban climate, improve the ecological environment, its superiority will constantly
Manifesting, purposes also will be more extensive.
Pervious concrete is also known as celluar concrete, non-fine concrete, permeable terrace.Formed by aggregate, cement and water mixing
A kind of porous light concrete, it does not contains fine aggregate, coarse aggregate Surface coating a thin layer cement mortar mutually bonds and form hole
Equally distributed alveolate texture, therefore there is ventilative, permeable and lightweight feature.
Coefficient of permeability is the important indicator evaluating pervious concrete water permeable ability size.At present, China does not the most measure permeable coagulation
The standard set-up of soil voidage.The domestic measurement Main Basis CCJJ/T135-2009 about permeation coefficient of permeable concrete is " permeable
Cement concrete pavement technical regulation " in appendix A road surface coefficient of permeability method of testing, the method measuring process is complex, essence
Spend the highest.The instrument for measuring permeability coefficient of pervious brick of Chinese patent application Publication No. 200820103220.7, described analyzer at present
Being made up of water supply container, fixing container, height adjustable container etc., this device is the most complicated, and water-permeable brick test block is inconvenient to fix,
Seal, be unfavorable for that site construction operates.Additionally, the Simple portable of Chinese patent application Publication No. 201320295530.4 is permeable
Coefficient measuring instrument, described analyzer includes water system, gap, analyzer main body, although it is easy and simple to handle, but also carries
Carried out some problems, as pervious concrete test block is difficult to seal in cuboid container, and the method can only to measure varying head saturating
Water coefficient, and water flows out from bottom, does not meets the theme of energy-conserving and environment-protective.
Utility model content
The purpose of this utility model is the deficiency existed for prior art, it is provided that a kind of concrete permeable factor detection device, should
Device can measure concrete varying head coefficient of permeability, can measure again and determine head coefficient of permeability, and this device dismounting simultaneously is simple, easily
In site staff's practical operation, and water can be recycled by water tank, energy-conserving and environment-protective.
For achieving the above object, the technical scheme of employing is as follows for this utility model:
A kind of concrete permeable factor detection device, including water tank, location water drum, outlet, graduated cylinder, flexible permeable bearing,
Zona pellucida scale cylinder, gap, the upper-part centralized mouth of a river, water pumper and water pipe, wherein said location water drum is positioned on water tank, side
Face is provided with outlet, is correspondingly provided with graduated cylinder below outlet；Flexible permeable bearing is positioned at location water drum, is used for placing concrete
Test block；Zona pellucida calibration circle jacket casing is on concrete test block, and its side is provided with gap, and water tank is provided with gap corresponding position
The upper-part centralized mouth of a river；Water tank connects water pumper, and water pumper connecting water pipe supplies water to zona pellucida scale cylinder.
Further, described water pipe end is provided with flow regulator, is used for regulating flow of inlet water.
Further, described water tank bottom is provided with roller, conveniently moves in construction site.
Further, bottom the water drum of described location, there is valving, the water in the water drum of location can be allowed to flow in water tank by switch.
Further, described outlet and gap diameter are 15mm.
Further, described water pipe is hard pipeline or flexible pipe.
The beneficial effects of the utility model:
First, determinator of the present utility model can realize the head difference of outlet and overfall by regulation expansion pedestal, it is achieved
Different head difference tests, measure coefficient of permeability more accurate；
Second, this utility model regulates water velocity by faucet, it is achieved determines head test and tests with varying head, thus carries out
The comprehensive coefficient of permeability analyzing pervious concrete；
3rd, the water that in this utility model, gap flows out flows directly in water tank, and the water in the water drum of location also can be put by valve
Enter in water tank, and the water in water tank is extracted into faucet by water pumper, it is achieved recycling of water, energy-conserving and environment-protective；
4th, determinator of the present utility model each parts easy accessibility, sample easily exchanges, simple to operate, it is simple to building site is flowed
Dynamic operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model concrete permeable factor detection device, in figure: 1, water tank；2, location water
Cylinder；3, outlet；4, graduated cylinder；5, flexible permeable bearing；6, zona pellucida scale cylinder；7, gap；8, upper-part centralized
The mouth of a river；9, water pumper；10, water pipe；11, concrete test block；12, flow regulator；13, roller.
Detailed description of the invention
With specific embodiment, this utility model is further elaborated below in conjunction with the accompanying drawings, but this utility model is not limited to following reality
Executing example, wherein said method is conventional method if no special instructions, and described raw material the most all can be from open business
Approach and obtain.
Embodiment 1
As it is shown in figure 1, a kind of concrete permeable factor detection device, including water tank 1, location water drum 2, outlet 3, graduated cylinder
4, flexible permeable bearing 5, zona pellucida scale cylinder 6, gap 7, the upper-part centralized mouth of a river 8, water pumper 9 and water pipe 10, its
Described in position water drum 2 be positioned on water tank 1, side is provided with outlet 3, is correspondingly provided with graduated cylinder 4 below outlet 3；Flexible saturating
Water bearing 5 is positioned at location water drum 2, is used for placing concrete test block 11；Zona pellucida scale cylinder 6 is enclosed within concrete test block 11
On, its side is provided with gap 7, and water tank 1 is provided with the upper-part centralized mouth of a river 8 with gap 7 corresponding position；Water tank 1 connects water pumper
9, water pumper 9 connecting water pipe 10 supplies water to zona pellucida scale cylinder 6, and described water pipe 10 is hard pipeline, and end is provided with flow
Actuator 12, is used for regulating flow of inlet water；The plane of described flexible permeable bearing 4 is made up of aluminium alloy, and four angles are by scalable
Aluminium alloy sleeve barrel is constituted, and realizes head difference by the height of regulation expansion pedestal 4 and changes；It is provided with roller 13 bottom described water tank 1,
Conveniently move in construction site；Wherein said outlet 3 is 15mm with gap 7 diameter.
This device is used to measure specifically comprising the following steps that of concrete permeable coefficient
1, in order to measure the water permeability after pervious concrete test block forming, pervious concrete test block is soaked 24 hours in water,
Then take out and surrounding side wax is carried out encapsulation process.
2, pervious concrete test block is placed on Telescopic Fixed bearing, puts zona pellucida scale cylinder, simultaneously with wax and plasticine
The gap seals between zona pellucida scale cylinder and concrete test block, to guarantee that the water inside zona pellucida scale cylinder can only pass through
Permeable concrete test block flows into inside the water drum of location.
3, before on-test, water tank being filled water, then open water pumper, water is pumped to water pipe and supplies water to zona pellucida scale cylinder,
Simultaneously by flow regulator regulation water speed, graduated cylinder being placed on the lower section of outlet, water can be inside permeable concrete test block
Hole flow into inside the bucket of location, arrive and overflow from outlet after certain altitude.
4, the water yield injected in zona pellucida scale cylinder and the water yield overflowed from outlet are observed and record, when both become flat
During weighing apparatus state, open stopwatch and start timing, record temperature this moment simultaneously, and read the registration of graduated cylinder.
5, through off-test after a while, record stop watch figures and the registration of graduated cylinder.
The computing formula of coefficient of permeability is:
In formula, KTCoefficient of permeability (mm/s) during water temperature T；
The volume (ml) of water in graduated cylinder in Q test period section；
The thickness (mm) of D pervious concrete test specimen；
The water impermeable surface of A concrete sample amasss (cm2)；
H head height i.e. outlet and the difference in height (cm) of gap；
T test period (s).
Owing to the coefficient of dynamic viscosity of water directly affects the size of infiltration coefficient, temperature is the highest, and coefficient of dynamic viscosity is the least, oozes
Thoroughly coefficient is the biggest, and therefore coefficient of permeability should be converted to standard temperature and just has comparability.Concrete engineering association of Japan is fixed 15 DEG C
For standard temperature, the computing formula coefficient of permeability measured under different water temperatures being converted into standard coefficient of permeability is K15=μ × KT, μ
For correction factor.
When testing same sample difference head difference, it is only necessary to the flexible permeable bearing of regulation.
Above-mentioned concrete operations are measured for determining head coefficient of permeability, when testing same sample varying head coefficient of permeability, only need to add water to
Less than gap, faucet now closed mode, record temperature this moment, through off-test after a while, record
Stop watch figures and the registration of graduated cylinder, calculate varying head coefficient of permeability.
During test various sample, first zona pellucida scale cylinder is taken out, then takes out concrete test block, then change various sample,
It is placed on flexible permeable bearing, puts zona pellucida scale cylinder, use wax and plasticine zona pellucida scale cylinder and coagulation simultaneously
Gap seals between soil test block, to guarantee that the water inside zona pellucida scale cylinder can only be fixed by permeable concrete test block inflow
Inside the water drum of position, then measure by the most same operation.
Embodiment 2
A kind of concrete permeable factor detection device, including water tank, location water drum, outlet, graduated cylinder, flexible permeable bearing,
Zona pellucida scale cylinder, gap, the upper-part centralized mouth of a river, water pumper and water pipe, wherein said location water drum is positioned on water tank, side
Face is provided with outlet, is correspondingly provided with graduated cylinder below outlet；Flexible permeable bearing is positioned at location water drum, is used for placing concrete
Test block, the plane of described flexible permeable bearing is made up of aluminium alloy, and four angles are made up of scalable aluminium alloy sleeve barrel, by regulation
The height of expansion pedestal realizes head difference change；Zona pellucida calibration circle jacket casing is on concrete test block, and its side is provided with gap,
It is provided with the upper-part centralized mouth of a river with gap corresponding position on water tank；Water tank connects water pumper, and water pumper connecting water pipe is to zona pellucida calibration circle
Cylinder supplies water, and described water pipe is flexible pipe, and convenient for collecting is had valving bottom the water drum of wherein said location, can be allowed by switch
Water in the water drum of location flows in water tank, and wherein said outlet and gap diameter are 18mm.
The water that this device gap flows out flows directly in water tank, and the water in the water drum of location also can be put in water tank by valve, and
Water in water tank is extracted into faucet by water pumper, it is achieved recycling of water, energy-conserving and environment-protective.
Measure of merit
By three groups of pervious concretes are tested respectively, the precision of checking this utility model embodiment 1 determinator.
(1) first group: having surveyed coefficient of permeability is 0.601mm/s, and voidage is 16%, and 28 days comprcssive strength is 22.5Mpa's
Pervious concrete；
(2) second groups: having surveyed coefficient of permeability is 0.452mm/s, and voidage is 14%, and 28 days comprcssive strength is the saturating of 25Mpa
Water coagulation soil；
(3) the 3rd groups: having surveyed coefficient of permeability is 0.343mm/s, and voidage is 11%, and 28 days comprcssive strength is the saturating of 28Mpa
Water coagulation soil.
Measurement result such as following table:
From the above results, concrete permeable factor detection device of the present utility model has higher precision, simultaneously device
Reasonable in design, easy and simple to handle.
Claims (6)
1. a concrete permeable factor detection device, it is characterised in that include water tank (1), location water drum (2), outlet
(3), graduated cylinder (4), flexible permeable bearing (5), zona pellucida scale cylinder (6), gap (7), the upper-part centralized mouth of a river (8),
Water pumper (9) and water pipe (10), wherein said location water drum (2) is positioned on water tank (1), and side is provided with outlet (3),
Outlet (3) lower section is correspondingly provided with graduated cylinder (4)；Flexible permeable bearing (5) is positioned at location water drum (2), is used for placing mixed
Solidifying soil test block (11)；Zona pellucida scale cylinder (6) is enclosed within concrete test block (11), and its side is provided with gap (7),
Water tank (1) is upper and gap (7) corresponding position is provided with the upper-part centralized mouth of a river (8)；Water tank (1) connects water pumper (9), water pumper
(9) connecting water pipe (10) supplies water to zona pellucida scale cylinder (6).
A kind of concrete permeable factor detection device the most according to claim 1, it is characterised in that described water pipe (10)
End is provided with flow regulator (12).
A kind of concrete permeable factor detection device the most according to claim 1, it is characterised in that described water tank (1) end
Portion is provided with roller (13).
A kind of concrete permeable factor detection device the most according to claim 1, it is characterised in that described location water drum (2)
Valving is arranged at bottom.
A kind of concrete permeable factor detection device the most according to claim 1, it is characterised in that described outlet (3)
It is 15mm with gap (7) diameter.
A kind of concrete permeable factor detection device the most according to claim 1, it is characterised in that described water pipe (10)
For hard pipeline or flexible pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620418276.6U CN205620278U (en) | 2016-05-10 | 2016-05-10 | Concrete coefficient measurement device that permeates water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620418276.6U CN205620278U (en) | 2016-05-10 | 2016-05-10 | Concrete coefficient measurement device that permeates water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205620278U true CN205620278U (en) | 2016-10-05 |
Family
ID=57026053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620418276.6U Active CN205620278U (en) | 2016-05-10 | 2016-05-10 | Concrete coefficient measurement device that permeates water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205620278U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105738269A (en) * | 2016-05-10 | 2016-07-06 | 核工业湖州工程勘察院 | Device for measuring permeability coefficient of concrete |
| CN106769785A (en) * | 2017-02-15 | 2017-05-31 | 北京工业大学 | A kind of instrument for measuring permeability coefficient device of water-permeable brick |
| CN107144511A (en) * | 2017-06-09 | 2017-09-08 | 常州工学院 | The test device and method of a kind of permeation coefficient of permeable concrete |
| CN107421871A (en) * | 2017-08-04 | 2017-12-01 | 云南建投绿色高性能混凝土有限公司 | Concrete permeable factor detection device and its method |
-
2016
- 2016-05-10 CN CN201620418276.6U patent/CN205620278U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105738269A (en) * | 2016-05-10 | 2016-07-06 | 核工业湖州工程勘察院 | Device for measuring permeability coefficient of concrete |
| CN106769785A (en) * | 2017-02-15 | 2017-05-31 | 北京工业大学 | A kind of instrument for measuring permeability coefficient device of water-permeable brick |
| CN107144511A (en) * | 2017-06-09 | 2017-09-08 | 常州工学院 | The test device and method of a kind of permeation coefficient of permeable concrete |
| CN107421871A (en) * | 2017-08-04 | 2017-12-01 | 云南建投绿色高性能混凝土有限公司 | Concrete permeable factor detection device and its method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105738269A (en) | Device for measuring permeability coefficient of concrete | |
| CN205620278U (en) | Concrete coefficient measurement device that permeates water | |
| CN103245771B (en) | Artificial stratum freezing process is to the model test apparatus of surrounding environment effect and method | |
| CN201615869U (en) | Device for measuring saturated hydraulic conductivity of field earth in situ | |
| CN201331482Y (en) | Device for determining permeation coefficient of permeable concrete | |
| CN108613914B (en) | Constant head asphalt mixture multidirectional seepage testing device | |
| CN107144511A (en) | The test device and method of a kind of permeation coefficient of permeable concrete | |
| CN102183445A (en) | Instrument and method for testing permeability coefficient of water-permeable cement concrete | |
| CN103398929B (en) | The method of testing of water-permeable cement concrete infiltration coefficient | |
| CN206440587U (en) | A kind of test device of novel water permeable concrete permeable coefficient | |
| CN107421871A (en) | Concrete permeable factor detection device and its method | |
| CN110296930A (en) | A kind of device and test method of on-site measurement porous pavement infiltration coefficient | |
| CN105241802A (en) | Permeability tensor test method and anisotropy quantification assessment method for columnar jointed rock | |
| CN104677802B (en) | Multifunctional linkage device integrating sewage time-sharing sampling and permeation coefficient testing and working method of multifunctional linkage device | |
| CN203350158U (en) | Permeability coefficient testing device of pervious cement concrete | |
| CN209624312U (en) | Cement concrete joint sealing material water creep appearance | |
| CN108303524A (en) | A kind of test method of underwater 3D printing building mortar performance | |
| CN107727547A (en) | A kind of pervious concrete space distributing homogeneity evaluation method | |
| Castro et al. | Portland cement concrete pavement permeability performance | |
| CN207231968U (en) | Concrete permeable factor detection device | |
| CN104181289B (en) | A kind of measuring method of concrete surface layer moisture distribution | |
| Claisse et al. | In situ measurement of the intrinsic permeability of concrete | |
| CN206339363U (en) | A kind of simple underground structure Analysis of Buoyancy model test apparatus | |
| CN107389497A (en) | A kind of apparatus and method for determining pervious concrete pavement evaporation rate | |
| CN106769785A (en) | A kind of instrument for measuring permeability coefficient device of water-permeable brick |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" | ||
| CP03 | "change of name, title or address" |
Address after: 313000 No. 581 Fenghuang Road, Huzhou City, Zhejiang Province Patentee after: Nuclear industry Huzhou Engineering Survey Institute Co., Ltd Address before: 313000, No. 666, Huan Zhu Road, Wuxing District, Zhejiang, Huzhou Patentee before: NUCLEAR INDUSTRY HUZHOU ENGINEERING INVESTIGATION INSTITUTE |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 581, Fenghuang Road, Huzhou City, Zhejiang Province, 313000 Patentee after: Nuclear industry Huzhou survey, planning, design and Research Institute Co.,Ltd. Address before: No. 581, Fenghuang Road, Huzhou City, Zhejiang Province, 313000 Patentee before: Nuclear industry Huzhou Engineering Survey Institute Co.,Ltd. |