CN203772700U - Pressure type pavement material water permeability measuring device - Google Patents
Pressure type pavement material water permeability measuring device Download PDFInfo
- Publication number
- CN203772700U CN203772700U CN201420205534.3U CN201420205534U CN203772700U CN 203772700 U CN203772700 U CN 203772700U CN 201420205534 U CN201420205534 U CN 201420205534U CN 203772700 U CN203772700 U CN 203772700U
- Authority
- CN
- China
- Prior art keywords
- water permeability
- experiment container
- material water
- measurement mechanism
- pressure
- 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.)
- Expired - Fee Related
Links
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model relates to a pavement material water permeability measuring device, and particularly relates to a pressure type pavement material water permeability measuring device. The utility model aims to solve the problems that field tests cannot be carried out and the measurement efficiency is low as an existing pavement material water permeability measuring device is complex in structure, large in size and high in production cost. The pressure type pavement material water permeability measuring device provided by the utility model comprises a supporting frame, a measuring cylinder, an experimental container, a sealing cover, a pipeline and an air compressor, wherein the experimental container and the measuring cylinder are sequentially arranged on the supporting frame from top to bottom, a water outlet in the lower end of the experimental container is inserted in the measuring cylinder, the sealing cover is connected with an opening of the experimental container in a sealing manner, one end of the pipeline passes through the sealing cover to be communicated with an inner chamber of the experimental container, and the other end of the pipeline is communicated with an air outlet of the air compressor. The pressure type pavement material water permeability measuring device provided by the utility model is used for measuring the water permeability of a pavement material.
Description
Technical field
The utility model relates to a kind of ground surface material water permeability measurement mechanism, is specifically related to a kind of pressure-type road surface material water permeability measurement mechanism.
Background technology
Existing ground surface material water permeability measurement mechanism complex structure, bulky, involve great expense, therefore need to gather after concrete sample at engineering site, transport laboratory back and carry out water permeability measurement, cannot carry out on-the-spot test, so not only inefficiency, and increase measurement cost.
Utility model content
The utility model for solve existing ground surface material water permeability measurement mechanism complex structure, bulky, involve great expense, cause carrying out on-the-spot test, and measure the problem of inefficiency, and then propose pressure-type road surface material water permeability measurement mechanism.
The utility model is to address the above problem the technical scheme of taking to be: the utility model comprises bracing frame, graduated cylinder, experiment container, gland bonnet, pipeline and air compressor, experiment container, graduated cylinder are from top to bottom successively set on bracing frame, and the water delivering orifice of experiment container lower end is inserted in graduated cylinder, the opening part of gland bonnet and experiment container is tightly connected, one end of pipeline is communicated with the inner chamber of experiment container through gland bonnet, and the other end of pipeline is communicated with the gas outlet of air compressor.
The beneficial effects of the utility model are: the utility model making is simple, cheap, easy to carry, Measuring Time is short, understandable, evaluation index advantages of simple simple to operate, and can directly measure at the construction field (site).
Brief description of the drawings
Fig. 1 is one-piece construction schematic diagram of the present utility model.
Embodiment
Embodiment one: present embodiment is described in conjunction with Fig. 1, described in present embodiment, pressure-type road surface material water permeability measurement mechanism comprises bracing frame 1, graduated cylinder 2, experiment container 3, gland bonnet 4, pipeline 5 and air compressor 6, experiment container 3, graduated cylinder 2 are from top to bottom successively set on bracing frame 1, and the water delivering orifice 3-3 of experiment container 3 lower ends is inserted in graduated cylinder 2, gland bonnet 4 is tightly connected with the opening part of experiment container 3, one end of pipeline 5 is communicated with the inner chamber of experiment container 3 through gland bonnet 4, and the other end of pipeline 5 is communicated with the gas outlet of air compressor 6.
Embodiment two: present embodiment is described in conjunction with Fig. 1, described in present embodiment, the bracing frame 1 of pressure-type road surface material water permeability measurement mechanism is made up of base plate 1-1 and three supporting leg 1-2, three supporting leg 1-2 edges that are arranged on base plate 1-1 upper surface triangular in shape, and all vertical with the upper surface of base plate 1-1 of each supporting leg 1-2 center line along its length.
The technique effect of present embodiment is: so arrange, be conducive to observe at any time and monitor whole measuring process.Other composition and annexation are identical with embodiment one.
Embodiment three: present embodiment is described in conjunction with Fig. 1, described in present embodiment, the edge of experiment container 3 opening parts of pressure-type road surface material water permeability measurement mechanism is provided with outwards outstanding outer 3-1, the upper end in contact of the lower surface of the outer 3-1 of experiment container 3 opening parts and three supporting leg 1-2 of bracing frame 1.Other composition and annexation are identical with embodiment one or two.
Embodiment four: in conjunction with Fig. 1, present embodiment is described, the gland bonnet 4 of pressure-type road surface material water permeability measurement mechanism removably connects with the outer 3-1 of experiment container 3 opening parts by four fastening bolts 7 described in present embodiment.
The technique effect of present embodiment is: so arrange, be conducive to sealing and the dismounting of experiment container 3 opening parts.Other composition and annexation are identical with embodiment three.
Embodiment five: in conjunction with Fig. 1, present embodiment is described, experiment container 3 inner bottom surfaces of pressure-type road surface material water permeability measurement mechanism and the angle of surface level are 0 °～15 ° described in present embodiment.
The technique effect of present embodiment is: so arrange, the water in experiment container 3 can be flowed in graduated cylinder 2 more smoothly.Other composition and annexation are identical with embodiment three.
Embodiment six: in conjunction with Fig. 1, present embodiment is described, the madial wall of the experiment container 3 of pressure-type road surface material water permeability measurement mechanism is provided with snap ring 3-2 described in present embodiment.
The technique effect of present embodiment is: so arrange, make testpieces not can with experiment container 3 madial wall generation relative slidings.Other composition and annexation are identical with embodiment three.
Embodiment seven: in conjunction with Fig. 1, present embodiment is described, the experiment container 3 of pressure-type road surface material water permeability measurement mechanism is that fiberglass is made described in present embodiment, and the wall thickness of experiment container 3 is 5mm.Other composition and annexation are identical with embodiment three.
Embodiment eight: in conjunction with Fig. 1, present embodiment is described, a kind of method of utilizing device described in embodiment one to carry out the measurement of ground surface material water permeability realizes as follows described in present embodiment:
Step 1, that testpieces is put into the snap ring 3-2 of experiment container 3 is upper, and the madial wall of testpieces and experiment container 3 is tightly connected;
Step 2, water filling above experiment container 3 interior testpieces, the water surface, lower than the edge of experiment container 3 opening parts, uses gland bonnet 4 by the opening part sealing of experiment container 3;
Step 3, startup air compressor 6 are to the interior pressurization of experiment container 3, and making the pressure between the interior water surface of experiment container 3 and gland bonnet 4 lower surfaces is 0.1～1MPa atmospheric pressure;
Step 4, have water when observing in graduated cylinder 2, and from the whole surface that testpieces lower surface is observed in experiment container 3 sides has water to ooze out, surperficial whole testpieces is flooded, and now records time t
0with the water yield v in graduated cylinder 2
0, and start to measure;
Step 5, through after a period of time, finish measure, record the water yield v in graduated cylinder 2
1;
Step 6, the water yield seeing through from testpieces are v=v
1-v
0;
Step 7, use v and cut off value V
1, V
2, V
3contrast, work as v>V
1time, the water permeability of testpieces is excellent; Work as V
1>v>V
2time, the water permeability of testpieces is good; Work as V
2>v>V
3time, during the water permeability of testpieces is; Work as V
3when >v, the water permeability of testpieces is for poor.
Claims (7)
1. pressure-type road surface material water permeability measurement mechanism, it is characterized in that: described pressure-type road surface material water permeability measurement mechanism comprises bracing frame (1), graduated cylinder (2), experiment container (3), gland bonnet (4), pipeline (5) and air compressor (6), experiment container (3), graduated cylinder (2) is from top to bottom successively set on bracing frame (1), and the water delivering orifice (3-3) of experiment container (3) lower end is inserted in graduated cylinder (2), gland bonnet (4) is tightly connected with the opening part of experiment container (3), one end of pipeline (5) is communicated with the inner chamber of experiment container (3) through gland bonnet (4), the other end of pipeline (5) is communicated with the gas outlet of air compressor (6).
2. pressure-type road surface material water permeability measurement mechanism according to claim 1, it is characterized in that: bracing frame (1) is made up of base plate (1-1) and three supporting legs (1-2), three supporting legs (1-2) edge that is arranged on base plate (1-1) upper surface triangular in shape, and all vertical with the upper surface of base plate (1-1) of each supporting leg (1-2) center line along its length.
3. according to pressure-type road surface material water permeability measurement mechanism described in claim 1 or 2, it is characterized in that: the edge of experiment container (3) opening part is provided with outwards outstanding outer (3-1), the upper end in contact of the lower surface of the outer (3-1) of experiment container (3) opening part and three supporting legs (1-2) of bracing frame (1).
4. pressure-type road surface material water permeability measurement mechanism according to claim 3, is characterized in that: gland bonnet (4) removably connects by four fastening bolts (7) and the outer (3-1) of experiment container (3) opening part.
5. pressure-type road surface material water permeability measurement mechanism according to claim 3, is characterized in that: the angle of experiment container (3) inner bottom surface and surface level is 0 °～15 °.
6. pressure-type road surface material water permeability measurement mechanism according to claim 3, is characterized in that: the madial wall of experiment container (3) is provided with snap ring (3-2).
7. pressure-type road surface material water permeability measurement mechanism according to claim 3, is characterized in that: experiment container (3) is that fiberglass is made, and the wall thickness of experiment container (3) is 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420205534.3U CN203772700U (en) | 2014-04-25 | 2014-04-25 | Pressure type pavement material water permeability measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420205534.3U CN203772700U (en) | 2014-04-25 | 2014-04-25 | Pressure type pavement material water permeability measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203772700U true CN203772700U (en) | 2014-08-13 |
Family
ID=51289878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420205534.3U Expired - Fee Related CN203772700U (en) | 2014-04-25 | 2014-04-25 | Pressure type pavement material water permeability measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203772700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111398125A (en) * | 2020-04-21 | 2020-07-10 | 东莞市标正建设工程质量检测有限公司 | Concrete pavement water permeability detection device and detection method |
-
2014
- 2014-04-25 CN CN201420205534.3U patent/CN203772700U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111398125A (en) * | 2020-04-21 | 2020-07-10 | 东莞市标正建设工程质量检测有限公司 | Concrete pavement water permeability detection device and detection method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203672756U (en) | Indoor constant head test device for anisotropic soil bidirectional permeability coefficient | |
| CN203981234U (en) | Pneumatic process volume measurement device | |
| CN2901286Y (en) | Layered water sample synchronous sampler | |
| CN203894142U (en) | Bidirectional permeability test device of undisturbed soil sample | |
| CN203414384U (en) | Concrete seepage height testing device | |
| CN203100987U (en) | Testing tool for rubber sealing plugs of automobile lamp wire harness | |
| CN104406720A (en) | Hydraulic force measuring device | |
| CN102230929A (en) | Device and method for testing foaming performance of surfactant under high-temperature and high-pressure conditions | |
| CN203772700U (en) | Pressure type pavement material water permeability measuring device | |
| CN203083786U (en) | Bearing waterproof airtight testing device | |
| CN203758871U (en) | True density and porosity analyzer | |
| CN102539655B (en) | Mold for measuring horizontal direction contract value of concrete | |
| CN203339529U (en) | All-in-one machine for changing transformer accessory | |
| CN202471693U (en) | Novel air pressure consolidometer | |
| CN203786072U (en) | Indoor testing device for testing strain aging of soil-water-gas | |
| CN103293081B (en) | A kind of experimental rig and method of observing high hole pressure ratio liquefied sand flow behavior | |
| CN103148978A (en) | Even pressure sleeve for measurement of static pressure of pipeline fracture surface | |
| CN202903648U (en) | Waterproof instrument used for detecting waterproof material | |
| CN201965818U (en) | Novel sound velocity tester | |
| CN204008399U (en) | A kind of soil permeability coefficient is measured integrated apparatus in batches | |
| CN204302027U (en) | A kind of blanking-tube sampling device tested | |
| CN206905739U (en) | A kind of earthwork grade of side slope measurement apparatus | |
| CN204064860U (en) | A kind of visual rock seepage monitoring device | |
| CN203732339U (en) | Self-vibrating type rock-like sample making device | |
| CN203324057U (en) | Gas vacuum degassing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20150425 |
|
| EXPY | Termination of patent right or utility model |