CN207488140U - Pave-load layer infiltration emits Fluid Dynamics tester - Google Patents
Pave-load layer infiltration emits Fluid Dynamics tester Download PDFInfo
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- CN207488140U CN207488140U CN201721634911.5U CN201721634911U CN207488140U CN 207488140 U CN207488140 U CN 207488140U CN 201721634911 U CN201721634911 U CN 201721634911U CN 207488140 U CN207488140 U CN 207488140U
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Abstract
A kind of pave-load layer infiltration emits Fluid Dynamics tester,The front side board and back side panel being mutually parallel are provided on pedestal,On pedestal left plate and right plate have been arranged in a mutually vertical manner with front side board and back side panel,Front side board,Back side panel,Left plate,Cover board is provided at the top of right plate and forms closed container,Cover-plate glass plate is provided on cover board,It is connected with each other between cover board and pedestal by column support,Water inlet pipe is provided on left plate,Water inlet pipe is connected by quadrature tube with flowmeter,One end of flowmeter is provided with hydraulic pressure sensor,Hydraulic pressure sensor is connected by pipeline with micropump,Micropump external water source,The utility model has reasonable design,It is simple in structure,It is easy to operate,The interlayer permeability performance on composite plate road surface can directly be measured,The advantages that improving measurement precision,The equipment technical field of laboratory or construction site detection composite plate interlayer infiltration ability can be promoted the use of.
Description
Technical field
The utility model belongs to the equipment technical field of laboratory or construction site detection composite plate interlayer infiltration ability, tool
Body is related to a kind of pave-load layer infiltration for examining composite plate layers cementing layer infiltration ability and emits Fluid Dynamics tester.
Background technology
We are used for usually using pavement seepage instrument in the analytical unit time in laboratory and road construction at present, ooze
Enter the testing inspection instrument of water under certain area test specimen or road surface, the infiltration on road surface is evaluated in this, as pavement seepage coefficient
Performance, situations such as so as to reflect the gradation composition of pavement asphalt mixture.It is important that it has become evaluation one of Pavement Performance
Index.But pavement seepage instrument can not detect composite plate road surface interlayer infiltration situation, pavement seepage instrument can only vertical direction infiltration,
And it is unable to the infiltration situation that horizontal direction infiltration measures composite plate road surface layers of material.
Also, pavement seepage instrument according to bituminous paving infiltration coefficient test method (T0971-2008) in use, provide to need
100ml scales are down in liquid level to go out to start timing, and primary every 60s records, if liquid level decrease speed is very fast, reached in 180s
To 500ml graduation marks, then record is needed to reach the time of 500ml graduation marks.During atual detection：Liquid level is down to 100ml
Scale goes out to start timing, reading when 60s is recorded once, reached 500 graduation mark, these readings are in manual time-keeping and liquid
Face declines what is carried out in the process, and inevitably there are hysteresis qualitys, introduce larger human error, testing result is caused to be distorted.
Invention content
The defects of the technical problem to be solved by the utility model is to overcome the above-mentioned prior art, provides a kind of design and closes
Reason, improves mating formation for measurement precision at interlayer permeability performance simple in structure, easy to operate, can directly measuring composite plate road surface
Layer infiltration emits Fluid Dynamics tester.
Solve above-mentioned technical problem the technical solution adopted is that：The front side board and rear side being mutually parallel are provided on pedestal
Plate has been arranged in a mutually vertical manner left plate and right plate, front side board, back side panel, left plate, the right side on pedestal with front side board and back side panel
Cover board is provided at the top of side plate and forms closed container, cover-plate glass plate is provided on cover board, passes through column between cover board and pedestal
Stent is connected with each other, and is provided with water inlet pipe on left plate, water inlet pipe is connected by quadrature tube with flowmeter, one end of flowmeter
Hydraulic pressure sensor is provided with, hydraulic pressure sensor is connected by pipeline with micropump, micropump external water source.
The cover board quadrangle of the utility model is machined with U-type groove, and column support, which swings, is caught in U-type groove and passes through top
End screw threads for fastening connector is fixed in U-type groove.
The column support bottom end of the utility model is fixed on by hinge on pedestal, top is threaded.
The right plate top of the utility model is provided with right plate glass plate, and right plate lower part side is provided with apopore.
The apopore that the utility model is stated is 8~12mm × 30~40mm rectangle apopores.
The right plate glass plate, cover-plate glass plate of the utility model are poly (methyl methacrylate) plate.
The pedestal of the utility model is 200~300mm × 200~300mm rectangular slabs, and cover board is 200~300mm × 200
~300mm rectangular slabs, cover-plate glass plate are 100~150mm × 100~150mm rectangular slabs, left plate and right plate for 100~
150mm × 200~300mm rectangular slabs, front side board and back side panel be 100~150mm × 200~300mm rectangular slabs, trailing flank glass
Glass plate 65~100mm × 140~200mm rectangular slabs.
The utility model has the advantages that：Matched by each component of this interlayer water creep appearance, realize flow from
Horizontal direction penetrates into test specimen, and detection composite plate interlayer permeability performance is simple and fast；Employ flowmeter, hydraulic pressure sensor and miniature
Water pump replaces common graduated cylinder, stopwatch manual measurement with electronics automatic measurement, realizes the accurate of measurement result；Using
Organic glass, both can guarantee that the intensity of measuring instrument also allows for the infiltration situation during observing and measuring at any time；It devises new
Connection mode, realize in instrument actual mechanical process smoothness it is convenient, can promote the use of laboratory or construction site inspection
Survey the equipment technical field of composite plate interlayer infiltration ability.
Description of the drawings
Fig. 1 is the structure diagram of the utility model one embodiment.
Fig. 2 is the structure diagram of Fig. 1 cover plates 3.
Fig. 3 is the vertical view of Fig. 1 removal cover boards 3.
Fig. 4 is the front view of Fig. 1 removal cover boards 3.
Fig. 5 is the left view of Fig. 1 removal cover boards 3.
Fig. 6 is the right view of Fig. 1 removal cover boards 3.
In figure：1st, micro pump, 2, hydraulic pressure sensor；3rd, cover board；4th, cover-plate glass plate；5th, column support；6th, pedestal；7、
Hinge；8th, front side board；9th, left plate；10th, quadrature tube；11st, flowmeter；12nd, back side panel；13rd, right plate；14th, water inlet pipe；15、
Right plate glass plate；A, U-type groove；B, apopore.
Specific embodiment
The utility model is described in further details with reference to the accompanying drawings and examples, but the utility model is not limited to this
A little embodiments.
Embodiment 1
In Fig. 1,2,3,4,5,6, the infiltration of the utility model pave-load layer emits Fluid Dynamics tester, fixed on pedestal 6 to connect
It connects and the front side board 8 being mutually parallel and back side panel 12 is installed, be arranged in a mutually vertical manner on pedestal 6 with front side board 8 and back side panel 12
Left plate 9 and right plate 13, front side board 8, back side panel 12, left plate 9, the top of right plate 13 be connected and installed with cover board 3 formed it is close
Container is closed, the cover board 3 of the utility model can be dismantled freely, facilitate installation test specimen, and test specimen is put into this interlayer seepage tester
Afterwards, it is covered between test specimen and front side board 8, back side panel 12 using wax seal, test specimen with 9 top of left plate using sealed film and by covering
3 lid means of press seals of plate, the quadrangle of cover board 3 is machined with to be avoided cover board 3 and installs with 5 corresponding U-type groove a of column support, U-type groove a
The friction interim card of column support 5 and notch, 5 upper end of column support are threaded in the process, and 5 upper end of column support is caught in U-shaped
It is fixedly connected in slot a and with screw threads for fastening connector, nut screws in the screw thread holddown plate 3 on 5 top of column support, column support
5 lower ends are connected with each other by hinge 7 and pedestal 6, and 5 lower end of column support can be rotated relative to pedestal 6, and 3 middle part of cover board is equipped with lid
Glass sheet plate 4, for having seen whether that water oozes out above test specimen.
Water inlet pipe 14 is installed, water inlet pipe 14 is connected by quadrature tube 10 with flowmeter 11, flowmeter 11 on left plate 9
For measuring the water flow situation for being passed through instrument in time, facilitate read-record in experiment, one end of flowmeter 11 is equipped with hydraulic pressure
Sensor 2, hydraulic pressure sensor 2 are passed through instrument water pressure situation for detecting in time, facilitate operation and control in experiment, hydraulic pressure sensing
Device 2 is connected by pipeline with micropump 1,1 external water source of micropump, and micropump 1 is passed through the hydraulic pressure size of instrument for adjusting,
Facilitate experimental implementation, adjust experiment rate.13 top of right plate is equipped with right plate glass plate 15, for observing flow infiltration feelings
Condition, 13 lower part side of right plate are machined with apopore b, seep water for discharging, and the apopore of the present embodiment is 10mm × 35mm squares
Shape apopore, further, right plate glass plate 15, cover-plate glass plate 4 are poly (methyl methacrylate) plate, and organic glass can both provide foot
Enough intensity can meet observation clarity again.
Preferably, the pedestal of the utility model is 250mm × 250mm rectangular slabs, and cover board is 250mm × 250mm rectangular slabs,
Cover-plate glass plate is 125mm × 125mm rectangular slabs, and left plate and right plate are 125mm × 250mm rectangular slabs, and front side board is with after
Side plate be 125mm × 250mm rectangular slabs, trailing flank glass plate 80mm × 170mm rectangular slabs.
Embodiment 2
In above-described embodiment 1, the pedestal of the present embodiment is 200mm × 200mm rectangular slabs, and cover board is 200mm × 200mm
Rectangular slab, cover-plate glass plate are 100mm × 100mm rectangular slabs, and left plate and right plate are 100mm × 200mm rectangular slabs, front side
Plate and back side panel are 100mm × 200mm rectangular slabs, trailing flank glass plate 65mm × 140mm rectangular slabs, apopore for 8mm ×
The connection relation of 30mm rectangle apopores, remaining each parts and parts is identical with embodiment 1.
Embodiment 3
In above-described embodiment 1, the pedestal of the present embodiment is 300mm × 300mm rectangular slabs, and cover board is 300mm × 300mm
Rectangular slab, cover-plate glass plate are 150mm × 150mm rectangular slabs, and left plate and right plate are 150mm × 300mm rectangular slabs, front side
Plate and back side panel are 150mm × 300mm rectangular slabs, trailing flank glass plate 100mm × 200mm rectangular slabs, apopore for 12mm ×
The connection relation of 40mm rectangle apopores, remaining each parts and parts is identical with embodiment 1.
The operation principle of the utility model is as follows：
In use, preparing road surface composite plate test specimen as required, instrument cover board 3 is removed, test specimen is put into instrument center, test specimen
It is covered with 9 top of left plate using sealed film using wax seal, test specimen between front side board 8, back side panel 12 and pressure is covered by cover board 3
Column support 5 or so is simultaneously swung in U-type groove a, the screw thread at 5 top of column support is screwed in using nut by sealing, alignment installation cover board 3
Cover board 3 is fixed, and sealed film is compressed by cover board 3, micro pump 1 can be opened after the completion of test specimen sealing, flow is set
Meter 11 records single reading every 60s, and can adjust 1 power of micro pump according to 2 registration of hydraulic pressure sensor, and regulation experiment is fast
Slowly, the permeability performance of the test specimen under different hydraulic pressure is measured, it can be from capping glass plate 4 and right plate glass plate 15 during experiment
Infiltration situation, the flow for penetrating test specimen is discharged from apopore b, after the completion of experiment, is unscrewed nut and is opened what the taking-up of cover board 3 had been surveyed
Test specimen is put into next test specimen to be measured and is tested, tested successively by above-mentioned steps, until off-test.
Claims (7)
1. a kind of pave-load layer infiltration emits Fluid Dynamics tester, it is characterised in that：The front side board being mutually parallel is provided on pedestal
And back side panel, left plate and right plate, front side board, back side panel, a left side have been arranged in a mutually vertical manner with front side board and back side panel on pedestal
Cover board is provided at the top of side plate, right plate and forms closed container, cover-plate glass plate is provided on cover board, leads between cover board and pedestal
Column support interconnection is crossed, is provided with water inlet pipe on left plate, water inlet pipe is connected by quadrature tube with flowmeter, flowmeter
One end be provided with hydraulic pressure sensor, hydraulic pressure sensor is connected by pipeline with micropump, micropump external water source.
2. pave-load layer infiltration according to claim 1 emits Fluid Dynamics tester, it is characterised in that：The cover board quadrangle is equal
U-type groove is machined with, column support swings to be caught in U-type groove and pass through top screw threads for fastening connector and be fixed in U-type groove.
3. pave-load layer infiltration according to claim 1 emits Fluid Dynamics tester, it is characterised in that：The column support bottom
End is fixed on by hinge on pedestal, top is threaded.
4. pave-load layer infiltration according to claim 1 emits Fluid Dynamics tester, it is characterised in that：The right plate top
Right plate glass plate is provided with, right plate lower part side is provided with apopore.
5. pave-load layer infiltration according to claim 4 emits Fluid Dynamics tester, it is characterised in that：The apopore is 8
~12mm × 30~40mm rectangle apopores.
6. pave-load layer infiltration according to claim 4 emits Fluid Dynamics tester, it is characterised in that：The right side glass sheet
Plate, cover-plate glass plate are poly (methyl methacrylate) plate.
7. pave-load layer infiltration according to claim 1 emits Fluid Dynamics tester, it is characterised in that：The pedestal is 200
~300mm × 200~300mm rectangular slabs, cover board are 200~300mm × 200~300mm rectangular slabs, and cover-plate glass plate is 100
~150mm × 100~150mm rectangular slabs, left plate and right plate be 100~150mm × 200~300mm rectangular slabs, front side board
With back side panel be 100~150mm × 200~300mm rectangular slabs, trailing flank glass plate 65~100mm × 140~200mm rectangles
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721634911.5U CN207488140U (en) | 2017-11-29 | 2017-11-29 | Pave-load layer infiltration emits Fluid Dynamics tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721634911.5U CN207488140U (en) | 2017-11-29 | 2017-11-29 | Pave-load layer infiltration emits Fluid Dynamics tester |
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| Publication Number | Publication Date |
|---|---|
| CN207488140U true CN207488140U (en) | 2018-06-12 |
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| CN201721634911.5U Active CN207488140U (en) | 2017-11-29 | 2017-11-29 | Pave-load layer infiltration emits Fluid Dynamics tester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843538A (en) * | 2017-11-29 | 2018-03-27 | 长安大学 | Pave-load layer infiltration emits Fluid Dynamics tester |
-
2017
- 2017-11-29 CN CN201721634911.5U patent/CN207488140U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107843538A (en) * | 2017-11-29 | 2018-03-27 | 长安大学 | Pave-load layer infiltration emits Fluid Dynamics tester |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20200821 Address after: 710064, No. 33 middle Changan Road, Yanta District, Shaanxi, Xi'an Co-patentee after: Gansu Provincial Highway Bureau Patentee after: CHANG'AN University Address before: 710064 No. 33 middle Changan Road, Shaanxi, Xi'an Patentee before: CHANG'AN University |