CN205844109U - A kind of geosynthetics anisotropy swash plate instrument - Google Patents
A kind of geosynthetics anisotropy swash plate instrument Download PDFInfo
- Publication number
- CN205844109U CN205844109U CN201621044142.9U CN201621044142U CN205844109U CN 205844109 U CN205844109 U CN 205844109U CN 201621044142 U CN201621044142 U CN 201621044142U CN 205844109 U CN205844109 U CN 205844109U
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- CN
- China
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- geosynthetics
- swash plate
- box
- anisotropy
- shear box
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Abstract
This utility model relates to a kind of geosynthetics anisotropy swash plate instrument.It includes swash plate guiding mechanism, pressure transducer, slide block, revolution driving, down cut box, upper shear box, cylinder, top and be positioned at the electric cylinder above test-bed base plate and guide rail；Pressure transducer, slide block, revolution driving and down cut box can together move on guide rail；Cylinder, to the applying normal pressure that bankets in upper shear box, is used for simulating geosynthetics pressure experienced in actual condition, and geosynthetics is placed between shear box and down cut box, top acts on the right side of shear box, limits it and produces horizontal displacement.Compared with prior art, this utility model can provide geosynthetics upper and lower surface to be the environment banketed, realize anisotropy staight scissors process, the inclination in side slope protection of the simulation geosynthetics is laid and vertical force status, obtain more real interfacial characteristics, solve potential safety hazard present in engineer applied.
Description
Technical field
This utility model belongs to material mechanical performance technical field of measurement and test, it particularly relates to a kind of geotechnique's synthesis material
Material anisotropy swash plate instrument.
Background technology
Geosynthetics be the polymer (such as plastics, chemical fibre, synthetic rubber etc.) with synthetic as raw material, make each
The product of type, is placed between inside soil body, surface or the various soil body, plays and strengthens or the effect of the protection soil body.Main bag
Include the types such as geotextile, GSZ, geomembrane, geotechnique's special material and earthwork composite material, glass fiber net, geotechnique's pad." soil
Geosynthetics test procedure " in the geosynthetics direct shear test mentioned simply do " muscle-soil " staight scissors examination in a direction
Testing, do not account for the anisotropic of geosynthetics, the anisotropy of non-bidirectional grid is especially apparent；Staight scissors in code
Equipment typically uses hard substrate, differs bigger with the force environment of " banket-geosynthetics-banket " in actual condition；
In side slope protection, geosynthetics is usually laying, and the gravity direction that bankets is for straight down, and existing direct shear apparatus is not
Geosynthetics environment by power straight down under tilting laying operating mode can be simulated.
Summary of the invention
For solve above-mentioned technical problem, this utility model provide a kind of geosynthetics being easy to truly simulate respectively to
Opposite sex swash plate instrument.
A kind of geosynthetics anisotropy swash plate instrument described in the utility model, described anisotropy swash plate instrument includes
Swash plate guiding mechanism, pressure transducer 5, slide block 7, revolution driving 8, down cut box 9, upper shear box 10, cylinder 11, top 12 with
And it is positioned at the electric cylinder 4 above test-bed 1 base plate and guide rail 6；Swash plate guiding mechanism is made up of jack 2 and drive link 3, should
Drive link about 3 two ends are connected with base plate and jack 2 respectively by articulated manner；Electric cylinder 4 front end leads to pressure transducer 5
Crossing threaded, this pressure transducer 5 is connected with backing plate 13 by the way of fixture block is fixing with bolt；Revolution drives bottom 8 logical
Crossing backing plate 13 to be connected with the slide block 7 on guide rail 6, top is fixing with down cut box 9 to be connected；Cylinder 11 is to filling out in upper shear box 10
Soil applies normal pressure, is used for simulating geosynthetics pressure experienced in actual condition, and geosynthetics is placed in
Between shear box 10 and down cut box 9, top 12 act on the right side of shear box 10, limit it and produce horizontal displacement.
A kind of geosynthetics anisotropy swash plate instrument described in the utility model, described upper shear box 10 is positive octahedral
Body, described down cut box 9 is circular.
A kind of geosynthetics anisotropy swash plate instrument described in the utility model, described revolution drives 8 to have scale strip,
Rotating range is 0-180 °, and running accuracy is 1 °.
A kind of geosynthetics anisotropy swash plate instrument described in the utility model, described jack 2 is fixedly mounted on
On ground, the stroke of axle and swash plate angle are one-to-one relationship.
Compared with prior art, geosynthetics anisotropy swash plate instrument described in the utility model can provide geotechnique
Synthetic material upper and lower surface is the environment banketed, and is capable of anisotropy staight scissors process, simulates geosynthetics
Inclination in side slope protection is laid and vertical force status, obtains more real interfacial characteristics, solves in engineer applied
The potential safety hazard existed.
Accompanying drawing explanation
Fig. 1: geosynthetics anisotropy swash plate instrument front view；Fig. 2 is that geosynthetics is each under angle of inclination
The shaft side figures such as anisotropy swash plate instrument；Test-bed-1, jack-2, drive link-3, electric cylinder-4, pressure transducer-5, guide rail-
6, slide block-7, revolution drive-8, down cut box-9, upper shear box-10, cylinder-11, top-12, backing plate-13.
Detailed description of the invention
Below in conjunction with specific embodiment geosynthetics anisotropy swash plate instrument described in the utility model done into
One step explanation, but protection domain of the present utility model is not limited to this.
Embodiment 1
Seeing Fig. 1 and Fig. 2, a kind of geosynthetics anisotropy swash plate instrument, including swash plate guiding mechanism, pressure sensing
Device 5, slide block 7, revolution driving 8, down cut box 9, upper shear box 10, cylinder 11, top 12 and be positioned on test-bed 1 base plate
The electric cylinder 4 of side and guide rail 6；Swash plate guiding mechanism is made up of jack 2 and drive link 3, and drive link about 3 two ends are by hinged
Mode is connected with base plate and jack respectively；Electric cylinder 4 front end is threaded connection with pressure transducer 5, and pressure transducer 5 leads to
Crossing fixture block to be connected with backing plate 13 in the way of bolt is fixing, revolution is driven and is connected with slide block 7 by backing plate 13 bottom 8, top and
Down cut box 9 is fixing to be connected, during electric cylinder 4 loads horizontal force, pressure transducer 5, slide block 7, revolution drive 8 and under cut
Cut box 9 together to move on guide rail 6；Cylinder 11, to the applying normal pressure that bankets in upper shear box 10, is used for simulating geotechnique's conjunction
Becoming material pressure experienced in actual condition, geosynthetics is placed between shear box 10 and down cut box 9, and top 12
Act on the right side of shear box 10, limit it and produce horizontal displacement.Upper shear box 10 is regular octahedron, and described down cut box 9 is
Circular.It is 0-180 ° that revolution drives 8 to have scale strip, rotating range, and running accuracy is 1 °.Jack 2 fixedly mounts on the ground,
The stroke of axle and swash plate angle are one-to-one relationship, are searched by handbook.
Compared with prior art, geosynthetics anisotropy swash plate instrument described in the utility model can provide geotechnique
Synthetic material upper and lower surface is the environment banketed, and is capable of anisotropy staight scissors process, simulates geosynthetics
Inclination in side slope protection is laid and vertical force status, obtains more real interfacial characteristics, solves in engineer applied
The potential safety hazard existed.
Claims (4)
1. a geosynthetics anisotropy swash plate instrument, it is characterised in that described anisotropy swash plate instrument includes that swash plate is adjusted
Complete machine structure, pressure transducer (5), slide block (7), revolution drive (8), down cut box (9), upper shear box (10), cylinder (11), top
Point (12) and be positioned at the electric cylinder (4) above test-bed (1) base plate and guide rail (6)；Swash plate guiding mechanism is by jack (2)
Constituting with drive link (3), this drive link (3) two ends up and down are connected with base plate and jack (2) respectively by articulated manner；Electronic
Cylinder (4) front end is threaded connection with pressure transducer (5), and this pressure transducer (5) is by the way of fixture block is fixing with bolt
It is connected with backing plate (13)；Revolution drives (8) bottom to be connected with the slide block (7) on guide rail (6) by backing plate (13), top with under cut
Cut the fixing connection of box (9)；Cylinder (11), to the applying normal pressure that bankets in upper shear box (10), is used for simulating geotechnique's synthesis material
Material pressure experienced in actual condition, geosynthetics is placed between shear box (10) and down cut box (9), top
(12) act on shear box (10) right side, limit it and produce horizontal displacement.
Geosynthetics anisotropy swash plate instrument the most according to claim 1, it is characterised in that described upper shear box
(10) being regular octahedron, described down cut box (9) is circular.
Geosynthetics anisotropy swash plate instrument the most according to claim 1, it is characterised in that described revolution drives
(8) having scale strip, rotating range is 0-180 °, and running accuracy is 1 °.
Geosynthetics anisotropy swash plate instrument the most according to claim 1, it is characterised in that described jack (2)
On the ground, the stroke of axle and swash plate angle are one-to-one relationship in fixed installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621044142.9U CN205844109U (en) | 2016-09-08 | 2016-09-08 | A kind of geosynthetics anisotropy swash plate instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621044142.9U CN205844109U (en) | 2016-09-08 | 2016-09-08 | A kind of geosynthetics anisotropy swash plate instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205844109U true CN205844109U (en) | 2016-12-28 |
Family
ID=57617469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621044142.9U Expired - Fee Related CN205844109U (en) | 2016-09-08 | 2016-09-08 | A kind of geosynthetics anisotropy swash plate instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205844109U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112748023A (en) * | 2020-12-29 | 2021-05-04 | 广西科技大学 | Geosynthetic material temperature control oblique shear test device and test method |
| CN113295554A (en) * | 2021-05-11 | 2021-08-24 | 合肥泛远检测仪器有限公司 | Geotechnical cloth creep simulation detection device for laboratory |
-
2016
- 2016-09-08 CN CN201621044142.9U patent/CN205844109U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112748023A (en) * | 2020-12-29 | 2021-05-04 | 广西科技大学 | Geosynthetic material temperature control oblique shear test device and test method |
| CN112748023B (en) * | 2020-12-29 | 2023-10-31 | 广西科技大学 | Geosynthetic material temperature control oblique shear test device and test method |
| CN113295554A (en) * | 2021-05-11 | 2021-08-24 | 合肥泛远检测仪器有限公司 | Geotechnical cloth creep simulation detection device for laboratory |
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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: 20161228 Termination date: 20180908 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |