CN207540941U - A kind of experimental rig of natural Loessial Joints seepage simulation - Google Patents
A kind of experimental rig of natural Loessial Joints seepage simulation Download PDFInfo
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- CN207540941U CN207540941U CN201721660539.5U CN201721660539U CN207540941U CN 207540941 U CN207540941 U CN 207540941U CN 201721660539 U CN201721660539 U CN 201721660539U CN 207540941 U CN207540941 U CN 207540941U
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- natural
- spray equipment
- experimental rig
- experiment casing
- water storage
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Abstract
The utility model discloses a kind of experimental rig of natural Loessial Joints seepage simulation, including spray equipment, water storage device and experiment casing；Experiment casing is the babinet of upper opening, and spray equipment is arranged on the surface of experiment casing, spray equipment connection water storage device；Natural Loessial Joints sample is placed in experiment casing；The spray area of spray equipment is identical with sample topside area.The experimental rig and method of a kind of natural Loessial Joints seepage simulation described in the utility model can be under simulated rainfall conditions by simple operations joint seepage flow.This method largely reduces workload and testing expenses compared with the method for existing experiment, and improves the precision of measurement.
Description
Technical field
The utility model belongs to loess seepage tests field, more particularly to a kind of experiment of natural Loessial Joints seepage simulation
Device.
Background technology
Loessial Joints are the gaps formed after loess is formed by inside and outside stress and neotectonics, are widely present in loess
Highlands, its presence have yellow soil characteristics very important influence.Joint seepage flow be Canal in Loess Area tunnel, cave dwelling,
The important factor in order of massif, highway slope stability, since field test is with a varied topography, instrument place it is difficult, and weather because
It is plain easily to influence result of the test.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of experimental rig of natural Loessial Joints seepage simulation
Problem.
To achieve the above object, the utility model uses following technical scheme：
A kind of experimental rig of natural Loessial Joints seepage simulation, including spray equipment, water storage device and experiment casing；Examination
Tryoff body is the babinet of upper opening, and spray equipment is arranged on the surface of experiment casing, spray equipment connection water storage device；My god
Right Loessial Joints sample is placed in experiment casing；The spray area of spray equipment is identical with sample topside area.
Further, spray equipment includes spray fixing device and silica gel hose, is evenly arranged on silica gel hose several
Apopore, silica gel hose are fixed at the lower surface of spray fixing device；Silica gel hose internal diameter is 3mm, and trepanning spacing is
5mm。
Further, it is connected by connecting tube between water storage device and spray equipment, is set in connecting tube close to water storage device
Flow control switch is equipped with, close spray equipment is provided with flowmeter in connecting tube.
Further, inlet and outlet are provided with above water storage device side wall.
Further, experiment casing inner wall is parallel in experiment casing and is provided with sample fixed plate.
Further, experiment casing is organic transparent glass case.
Compared with prior art, the utility model has following technique effect：
The experimental rig and method of a kind of natural Loessial Joints seepage simulation described in the utility model pass through simple operations
Joint seepage flow that can be under simulated rainfall conditions.This method largely reduces work compared with the method for existing experiment
Amount and testing expenses, and improve the precision of measurement.
The utility model instrument not contact directly with natural Loessial Joints surface in operation, avoids to joint
The damage and failure on surface largely ensure that the natural characteristic at joint.
The utility model instrument and equipment is simple, test material is easy to get, and operating method is easy-to-understand, environmentally protective, have compared with
Good economic benefit；Equipment is easy to make, and sample flow event is easy to observe and record, and is provided for interior Loessial Joints seepage tests
New approaches have preferable use and promotional value in engineering.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Wherein：1st, experiment casing；2nd, fixing device is sprayed；3rd, silica gel hose；4th, flowmeter；5th, flow control switch；6、
Connecting tube；7th, water storage device；9th, water inlet；10th, water outlet.
Specific embodiment
Below in conjunction with attached drawing, the utility model is further illustrated：
Referring to Fig. 1, a kind of experimental rig of natural Loessial Joints seepage simulation, including spray equipment, water storage device 7
With experiment casing 1；Experiment casing 1 is the babinet of upper opening, and spray equipment is arranged on the surface of experiment casing 1, spray dress
Put connection water storage device 7；Natural Loessial Joints sample is placed in experiment casing 1；The spray area of spray equipment and sample top
Area is identical.
Spray equipment includes spray fixing device 2 and silica gel hose 3, and several apopores are evenly arranged on silica gel hose 3,
Silica gel hose 3 is fixed at the lower surface of spray fixing device 2；Silica gel hose internal diameter is 3mm, and trepanning spacing is 5mm.
It is connected between water storage device 7 and spray equipment by connecting tube 6, water storage device 7 is provided with water in connecting tube 6
Flow control switch 5 is provided with flowmeter 4 in connecting tube 6 close to spray equipment.
Water inlet 9 and water outlet 10 are provided with above 7 side wall of water storage device.
1 inner wall of experiment casing is parallel in experiment casing 1 and is provided with sample fixed plate.
Experiment casing 1 is organic transparent glass case.
The test method of the experimental rig based on natural Loessial Joints seepage simulation, includes the following steps：
1) sample containing natural Loessial Joints is taken, the length at joint, width parameter are obtained with graduated scale or vernier caliper；
2) joint samples will be contained to be put into experiment casing 1, appropriate water filling, keeps flow cavitation result at this time in water storage device 7
Switch 5 is closed；
3) spray equipment is made to be located at right over sample；
4) flow control switch 5 is opened, observes flowmeter 4, adjusted flow and be in desirable value and in stable state；
5) seepage flow situation of the 1 front installation digital camera record water of experiment casing in loess sample, image information are used for
Analyze the process of rainfall infiltration；With the flow of 4 record unit time of flowmeter, the data combination image information analysis rainfall infiltration
Rule.
Claims (6)
1. a kind of experimental rig of natural Loessial Joints seepage simulation, which is characterized in that including spray equipment, water storage device (7)
With experiment casing (1)；Experiment casing (1) is the babinet of upper opening, and spray equipment is arranged on the surface of experiment casing (1),
Spray equipment connection water storage device (7)；Natural Loessial Joints sample is placed in experiment casing (1)；The spray area of spray equipment
It is identical with sample topside area.
A kind of 2. experimental rig of natural Loessial Joints seepage simulation according to claim 1, which is characterized in that spray dress
It puts and is evenly arranged with several apopores, silica gel hose on (3) including spray fixing device (2) and silica gel hose (3), silica gel hose
(3) it is fixed at the lower surface of spray fixing device (2).
3. the experimental rig of a kind of natural Loessial Joints seepage simulation according to claim 1, which is characterized in that water storage fills
It puts (7) to connect by connecting tube (6) between spray equipment, water storage device (7) is provided with flow cavitation result in connecting tube (6)
It switchs (5), spray equipment is provided with flowmeter (4) in connecting tube (6).
4. the experimental rig of a kind of natural Loessial Joints seepage simulation according to claim 1, which is characterized in that water storage fills
It puts and is provided with water inlet (9) and water outlet (10) above (7) side wall.
A kind of 5. experimental rig of natural Loessial Joints seepage simulation according to claim 1, which is characterized in that chamber
Experiment casing (1) inner wall, which is parallel to, in body (1) is provided with sample fixed plate.
A kind of 6. experimental rig of natural Loessial Joints seepage simulation according to claim 1, which is characterized in that chamber
Body (1) is organic transparent glass case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721660539.5U CN207540941U (en) | 2017-12-01 | 2017-12-01 | A kind of experimental rig of natural Loessial Joints seepage simulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721660539.5U CN207540941U (en) | 2017-12-01 | 2017-12-01 | A kind of experimental rig of natural Loessial Joints seepage simulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207540941U true CN207540941U (en) | 2018-06-26 |
Family
ID=62616608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721660539.5U Expired - Fee Related CN207540941U (en) | 2017-12-01 | 2017-12-01 | A kind of experimental rig of natural Loessial Joints seepage simulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207540941U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107807085A (en) * | 2017-12-01 | 2018-03-16 | 西安建筑科技大学 | A kind of experimental rig and test method of natural Loessial Joints seepage simulation |
-
2017
- 2017-12-01 CN CN201721660539.5U patent/CN207540941U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107807085A (en) * | 2017-12-01 | 2018-03-16 | 西安建筑科技大学 | A kind of experimental rig and test method of natural Loessial Joints seepage simulation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180626 Termination date: 20211201 |