CN203101231U - Fast testing device for seepage coefficient of macroporous concrete - Google Patents
Fast testing device for seepage coefficient of macroporous concrete Download PDFInfo
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- CN203101231U CN203101231U CN 201320101110 CN201320101110U CN203101231U CN 203101231 U CN203101231 U CN 203101231U CN 201320101110 CN201320101110 CN 201320101110 CN 201320101110 U CN201320101110 U CN 201320101110U CN 203101231 U CN203101231 U CN 203101231U
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Abstract
The utility model discloses a fast testing device for a seepage coefficient of macroporous concrete. The fast testing device comprises a water tank and a test piece sleeve in the water tank, wherein a forming test mold is mounted in the test piece sleeve, the top of the test piece sleeve is connected with a water inlet pipe to seep water into the water tank through the forming test mold in the test piece sleeve, and the water tank, the water inlet pipe and the test piece sleeve form a circulation pipeline of testing water. The fast testing device has the advantages that the structure is simple, the fast water conservation effect is achieved, the testing water pressure is adjustable and the device is used for testing the seepage coefficients of the macroporous concrete and other porous materials. When the device is used for testing the seepage coefficient of the macroporous concrete, the seepage coefficient of a test block can be accurately tested, the time for dismounting and mounting the test block and adjusting flow is saved, and the testing water is saved, thus greatly facilitating the performance detection of the macroporous concrete and filling in the blanks of performance data testing devices.
Description
Technical field
The utility model discloses a kind of coarse porous concrete seepage flow coefficient fast measuring device, divides by International Patent Classification (IPC) (IPC) to belong to concrete seepage flow coefficient determination test unit technical field.
Background technology
Coarse porous concrete is a kind of special concrete product with macroscopical hole, not only has the intensity of concrete itself, and inside comprises UNICOM's pore network, and the ponding on upper strata can be by these hole seepage flow below concrete layer.Because coarse porous concrete is permeable, now is used for walkway, square or ground, park more, rainwater can be preserved the ecological environment by infiltrating soil; Also be used for the automobile road surface abroad, avoid the ponding on rainy day road surface.
Because good infiltration effect is the purpose of design coarse porous concrete, the convenient test specimen infiltration coefficient of promptly measuring, the infiltration behavior of coarse porous concrete under the different leakage condition of research different mixture ratio, promptly become practical needs, and how the fast measuring related coefficient is the problem that those skilled in the art need solve.
Summary of the invention
At the deficiencies in the prior art, the utility model provides a kind of efficient quick, water saving timesaving coarse porous concrete seepage flow coefficient fast measuring device, can shorten test adjustment time and energy simulation test seepage parameters greatly, be applicable to the test unit of coarse porous concrete seepage flow coefficient determination.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of coarse porous concrete seepage flow coefficient fast measuring device, comprise tank and place its interior test specimen sleeve, in the described test specimen sleeve moulding die trial is housed, the top of test specimen sleeve connects die trial seepage flow water outlet in tank in a water inlet pipe and the process tube, described tank, water inlet pipe and specimen sleeve tube form the circulation line of test water, wherein pressure tester is equipped with at the top of die trial in the test specimen sleeve, and vacuum pump that suction power is provided and the intelligent flow meter that measures discharge are housed on the water inlet pipe.
Further; the water inlet port of described water inlet pipe is in the tank underwater; and the installation site of vacuum pump is near contiguous test specimen sleeve inlet; this vacuum pump can be regulated seepage pressure to simulate different seepage flow height; by variable that reads die trial or test specimen cross-sectional area, water pressure value, water level value, intelligent flow meter and the seepage flow coefficient of calculating the coarse porous concrete test block by formula; can be adapted to the mensuration of the coarse porous concrete seepage flow coefficient of various percolation flow velocities, also be adapted to the seepage flow coefficient determination of other porous block materials.
Further, gland bonnet is arranged at described test specimen sleeve top, has water inlet on it, and gland bonnet is connected and fixed with the form and the test specimen sleeve of thread seal.
Further, described test specimen sleeve is to be tightened mutually with the butterfly button by the sleeve of two semicircles, is held on the support, and whole device is placed in the tank, and test specimen sleeve fitted seal glue can carry out leakproof seal to the test specimen surface.
Further, be provided with permanent water level porous stabilier in the described tank, when it is test current carried out the stabilier of current stabilization and sign waterline.
The utility model is because the utilization of technique scheme, compares with existing operative technique to have following advantage and effect:
1, the utility model adopts vacuum pump that into water power is provided, and can shorten the test adjustment time greatly;
2, vacuum pump described in the utility model can change water flow pressure by regulating electric current, can simulate the seepage flow situation of different freeboards;
3, the utility model adopts permanent water level tank to form the circulation of test water, can the amount of conserving water, and surrounding devices is not exerted an influence;
4, the utility model adopts the sleeve of left and right sides semicircle lock-connection structure in conjunction with interior rubber sealant, and unidimensional supporting die trial, can conveniently realize the sealing and the dismounting of test block.
Description of drawings
Fig. 1 is the utility model synoptic diagram.
Fig. 2 is the utility model test specimen sleeve synoptic diagram.
Fig. 3 is that the utility model sleeve synoptic diagram separates synoptic diagram.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
Embodiment: see also Fig. 1 to Fig. 3, a kind of coarse porous concrete seepage flow coefficient fast measuring device, comprise tank 11 and place its interior test specimen sleeve 9, in the described test specimen sleeve 9 the moulding die trial is housed, the top of test specimen sleeve connects die trial seepage flow water outlet in tank in a water inlet pipe 2 and the process tube, described tank 11, water inlet pipe 2 and test specimen sleeve 9 form the circulation line of test water, wherein pressure tester water pressure gauge 6 is equipped with at the top of die trial in the test specimen sleeve 9, and vacuum pump 4 that suction power is provided and the intelligent flow meter 3 that measures discharge are housed on the water inlet pipe 2.The water inlet port of water inlet pipe 2 is in the tank underwater, and the installation site of vacuum pump 4 is near contiguous test specimen sleeve inlet, this vacuum pump 4 can be regulated seepage pressure to simulate different seepage flow height, by variable that reads die trial cross-sectional area, water pressure value, water level value, intelligent flow meter and the seepage flow coefficient of calculating the coarse porous concrete test block by formula.At test specimen sleeve 9 tops gland bonnet 7 is arranged, have water inlet 5 on it, gland bonnet is connected and fixed with the form and the test specimen sleeve of thread seal.Test specimen sleeve 9 is to be tightened mutually by sleeve 91, the 92 usefulness butterfly buttons 8 of two semicircles, is held on the support 10, and whole device is placed in the tank, test specimen sleeve 9 fitted seal glue-line 12(rubber sealants) can carry out leakproof seal to the test specimen surface.In tank 11, be provided with permanent water level porous stabilier 1, when it is test current carried out the stabilier of current stabilization and sign waterline.
The utility model coarse porous concrete seepage flow coefficient fast measuring device includes the sleeve that test specimen or die trial is carried out side seals, and sleeve mounts in permanent water level tank, and the water inlet of sleeve seal lid can connect vacuum pump.
Measure for the current by test specimen being carried out pressure differential, the gland bonnet 7 of described sleeve is provided with the hydraulic pressure test device.
The sealing of test specimen is for convenience installed, and described sleeve adopts left and right sides semicircle lock-connection structure in conjunction with interior rubber sealant, and disposes unidimensional die trial, makes things convenient for moulding, the installation and removal of test specimen.
For the discharge by test specimen is measured, described water pipe is provided with intelligent flow meter 3, accurately measures interior discharge by rising pipe of arbitrary time period.
A kind of coarse porous concrete seepage flow of the utility model coefficient fast measuring device, when having test current are carried out the permanent water level porous stabilier 1 of current stabilization and sign waterline, water inlet pipe 2 is under the control of intelligent flow meter 3 and vacuum pump 4, absorb water below 1 from stabilier and to inject gland bonnet water inlet 5, water pressure gauge 6 is measured the hydraulic pressure of test block upper surface, gland bonnet 7 is connected with seal sleeve (test specimen sleeve 9) with the form of thread seal, seal sleeve 91, the 92 usefulness butterfly buttons 8 of two semicircles are tightened mutually, be held on the support 10, whole device is placed in the tank 11.Described seal sleeve inside surface applies one deck caulking gum layer.
During use,, be held in the tank 11 with support 10, and gland bonnet 7 is screwed, connect the water route the test block that carefully the applies fluid sealant seal sleeve (test specimen sleeve 9) of packing into; Inject a certain amount of water earlier in tank 11, water level is opened vacuum pump 4 usually above stabilier 1, makes current begin circulation; After treating waterflow stabilization, adjust vacuum pump 4 and make the numerical value of water pressure gauge 6 reach the required pressure of test, the water yield of regulating in the tank makes water level reach the height of stabilier 1; Adjust the measuring parameter of intelligent flow meter 3 then, intelligent flow meter 3 can calculate the discharge that flows through in a certain period automatically.Read the water level value of test block cross-sectional area, water pressure gauge 6 force value, permanent water level porous stabilier 1, the variable of intelligent flow meter 3, can calculate the seepage flow coefficient of coarse porous concrete test block by formula.
The utility model fast measuring device, be characterized in: test specimen sleeve that the side can airtight antiseep and the moulding die trial unidimensional with sleeve, the sleeve upper surface is installed the gland bonnet that has pressure tester and water inlet, water inlet can connect the vacuum pump that suction power is provided, and the intelligent flow meter of metering discharge, sleeve and vacuum pump suction side are placed in the permanent water level tank with support.Test specimen sleeve fitted seal glue can carry out leakproof seal to the test specimen surface.Tank and whole device form water circulation system, save process of the test required water amount, and process of the test does not exert an influence to other equipment in the testing laboratory.Vacuum pump can make the measurement debug process reach balance rapidly, saves time; And can regulate seepage pressure to simulate different seepage flow height, be adapted to the mensuration of the coarse porous concrete seepage flow coefficient of various percolation flow velocities, also be adapted to the seepage flow coefficient determination of other porous block materials.
The utility model relates to a kind of coarse porous concrete seepage flow coefficient fast measuring device, and is simple in structure, and water saving is quick, and test hydraulic pressure is adjustable, is applicable to the osmotic coefficient investigating of coarse porous concrete and other porosints.Use this device to carry out the osmotic coefficient investigating of coarse porous concrete, not only can accurately measure the infiltration coefficient of test block, and saved dismounting test block (or test specimen or die trial), adjusted time of current, save test water, for the Performance Detection of coarse porous concrete provides greatly convenient, filled up the blank that the performance data determinator lacks.
The above record only for utilizing the embodiment of this origination techniques content, anyly is familiar with modification, the variation that this skill person uses this creation to do, and all belongs to the claim of this creation opinion, and is not limited to those disclosed embodiments.
Claims (5)
1. coarse porous concrete seepage flow coefficient fast measuring device, it is characterized in that: comprise tank and place its interior test specimen sleeve, in the described test specimen sleeve moulding die trial is housed, the top of test specimen sleeve connects die trial seepage flow water outlet in tank in a water inlet pipe and the process tube, described tank, water inlet pipe and specimen sleeve tube form the circulation line of test water, wherein pressure tester is equipped with at the top of die trial in the test specimen sleeve, and vacuum pump that suction power is provided and the intelligent flow meter that measures discharge are housed on the water inlet pipe.
2. the described a kind of coarse porous concrete seepage flow coefficient fast measuring device of claim 1, it is characterized in that: the water inlet port of described water inlet pipe is in the tank underwater, and the installation site of vacuum pump is near contiguous test specimen sleeve inlet, this vacuum pump can be regulated seepage pressure to simulate different seepage flow height, by variable that reads die trial cross-sectional area, water pressure value, water level value, intelligent flow meter and the seepage flow coefficient of calculating the coarse porous concrete test block by formula.
3. the described a kind of coarse porous concrete seepage flow coefficient fast measuring device of claim 1, it is characterized in that: gland bonnet is arranged at described test specimen sleeve top, has water inlet on it, and gland bonnet is connected and fixed with the form and the test specimen sleeve of thread seal.
4. the described a kind of coarse porous concrete seepage flow coefficient fast measuring device of claim 1, it is characterized in that: described test specimen sleeve is to be tightened mutually with the butterfly button by the sleeve of two semicircles, be held on the support, whole device is placed in the tank, and test specimen sleeve fitted seal glue can carry out leakproof seal to the test specimen surface.
5. the described a kind of coarse porous concrete seepage flow coefficient fast measuring device of one of claim 1 to 4 is characterized in that: be provided with permanent water level porous stabilier in the described tank, when it is test current carried out the stabilier of current stabilization and sign waterline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320101110 CN203101231U (en) | 2013-03-06 | 2013-03-06 | Fast testing device for seepage coefficient of macroporous concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320101110 CN203101231U (en) | 2013-03-06 | 2013-03-06 | Fast testing device for seepage coefficient of macroporous concrete |
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| Publication Number | Publication Date |
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| CN203101231U true CN203101231U (en) | 2013-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320101110 Expired - Lifetime CN203101231U (en) | 2013-03-06 | 2013-03-06 | Fast testing device for seepage coefficient of macroporous concrete |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106483041A (en) * | 2016-11-14 | 2017-03-08 | 济南轨道交通集团有限公司 | Apparatus and method based on the absorptive test xoncrete structure packing of concrete |
| CN107340223A (en) * | 2017-08-15 | 2017-11-10 | 哈尔滨工业大学 | The monitoring system and method for monitoring Concrete Material unstable state water permeability coefficient in real time |
| CN110927042A (en) * | 2019-12-09 | 2020-03-27 | 河南理工大学 | Fracture seepage experimental apparatus for coal mine |
| CN112649342A (en) * | 2020-12-14 | 2021-04-13 | 广东省水利水电科学研究院 | Test device and method for detecting quality of horizontal permeability coefficient of green concrete |
| CN112986093A (en) * | 2021-02-07 | 2021-06-18 | 中冶武汉冶金建筑研究院有限公司 | Device and method for evaluating repair performance of concrete crack self-repairing material |
-
2013
- 2013-03-06 CN CN 201320101110 patent/CN203101231U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106483041A (en) * | 2016-11-14 | 2017-03-08 | 济南轨道交通集团有限公司 | Apparatus and method based on the absorptive test xoncrete structure packing of concrete |
| CN107340223A (en) * | 2017-08-15 | 2017-11-10 | 哈尔滨工业大学 | The monitoring system and method for monitoring Concrete Material unstable state water permeability coefficient in real time |
| CN110927042A (en) * | 2019-12-09 | 2020-03-27 | 河南理工大学 | Fracture seepage experimental apparatus for coal mine |
| CN110927042B (en) * | 2019-12-09 | 2022-11-11 | 河北工程大学 | Fracture seepage experimental apparatus for coal mine |
| CN112649342A (en) * | 2020-12-14 | 2021-04-13 | 广东省水利水电科学研究院 | Test device and method for detecting quality of horizontal permeability coefficient of green concrete |
| CN112986093A (en) * | 2021-02-07 | 2021-06-18 | 中冶武汉冶金建筑研究院有限公司 | Device and method for evaluating repair performance of concrete crack self-repairing material |
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Granted publication date: 20130731 |
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