CN110220761A - A kind of adjustable geomechanics sample assembly and actuating system - Google Patents
A kind of adjustable geomechanics sample assembly and actuating system Download PDFInfo
- Publication number
- CN110220761A CN110220761A CN201910632721.7A CN201910632721A CN110220761A CN 110220761 A CN110220761 A CN 110220761A CN 201910632721 A CN201910632721 A CN 201910632721A CN 110220761 A CN110220761 A CN 110220761A
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- heel post
- geomechanics
- adjustable
- actuating system
- hydraulic cylinder
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- 238000002360 preparation method Methods 0.000 claims abstract description 35
- 238000009434 installation Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 238000004088 simulation Methods 0.000 abstract description 6
- 238000002474 experimental method Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000004927 clay Substances 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 238000009781 safety test method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention relates to geomechanics modeling fields, disclose a kind of adjustable geomechanics sample assembly and actuating system, it include: the first heel post, top beam, second heel post and bottom plate, the top beam is mounted between the first heel post and the second heel post up and downly by jacking cylinder, first heel post and the second heel post are mounted on bottom plate, pressure-bearing platform for placing sample preparation template is installed on the bottom plate, the opposite loading device for acting on sample preparation template is horizontally installed on first heel post and the second heel post, sample preparation model can be effectively put into and be carried out to it power transmission and support, reasonably reduce geomechanics style simulation system, convenient for subsequent simulated experiment.
Description
Technical field
The present invention relates to geomechanics modeling fields, more specifically, in particular to a kind of adjustable geomechanics sample
Assembly and actuating system.
Background technique
Heavy construction is excavated to adapt to rock-soil mechanics, especially loess plateau ground, such as tunnel scientific construction etc.
Growth requirement needs to build up " three-dimensional geological mechanical model analogue system ", becomes ground excavation, mechanical analysis, safety evaluation etc.
The technical platform and Extension Software Platform of the research and development of key technology and its construction, detection inspection, security control, form stronger collection
At research and development ability, standard formulation ability, detection detectability and extension service ability.It is being innovated for traffic science industry and enterprise
Construction technology improves safety and quality testing ability, Technique Popularizing and personnel training etc. offer professional service.
Present solution provides a kind of adjustable geomechanics style assembly and actuating systems, are effectively applied to geology
In mechanics style simulation system, power transmission and support effectively can be carried out to sample preparation model.How above-mentioned technical problem is solved,
As problem urgently to be resolved.
Summary of the invention
The purpose of the present invention is to provide a kind of adjustable geomechanics style assembly and actuating systems, can effectively answer
For effectively power transmission and support can be carried out to sample preparation model in geomechanics style simulation system.
In order to achieve the above object, The technical solution adopted by the invention is as follows:
A kind of adjustable geomechanics sample assembly and actuating system, comprising: the first heel post, top beam, the second heel post
And bottom plate, the top beam are mounted between the first heel post and the second heel post up and downly by jacking cylinder, described the
One heel post and the second heel post are mounted on bottom plate, and the pressure-bearing platform for placing sample preparation template, institute are equipped on the bottom plate
The opposite loading device for being horizontally installed on the first heel post and the second heel post and acting on sample preparation template is stated, it can be effective
Sample preparation model is put into and is carried out to it power transmission and support, geomechanics style simulation system is reasonably reduced, is convenient for
Subsequent simulated experiment.
Further, the opposite loading device is first hydraulic cylinder group comprising at least one oil cylinder guiding trestle, institute
It states and hydraulic cylinder is installed in oil cylinder guiding trestle, the power output end of the hydraulic cylinder is fixedly connected with support grillage, can
Effectively to carry out laterally fixed and carry out power transmission to it.
Further, the jacking cylinder is two, and two jacking cylinders are separately mounted to the first heel post and the
On two heel posts.
Further, there are two column fixed plate, first heel post and second side for the upper surface installation of the bottom plate
Column is separately mounted in two column fixed plates.
Further, at least one is mounted between first heel post and the second heel post and a column fixed plate
A set square for reinforcing.
Further, the sample preparation template is tunnel model, and the tunnel model is mainly for using clay as the more of representative
Kind material tunnel model or other components, model counter-force rack use Modular assembled structure, can adapt to different examinations
Content and its boundary condition are tested, the different tests needs under three-dimensional, plane strain and plane stress condition can be met, it is such as very three-dimensional
A variety of situations such as fork model, plane strain condition tunnel.
Further, it is equipped on the pressure-bearing platform for the sample preparation column that sample preparation template is fixed.
Further, second hydraulic cylinder group vertically downward is installed, the second hydraulic cylinder group includes on the top beam
At least one hydraulic cylinder, and the power output end of the hydraulic cylinder through top beam and is fixedly connected with pressing plate.
Further, the head of the hydraulic cylinder is mounted in top beam or oil cylinder guiding trestle by helicitic texture, just
In hydraulic cylinder installing and dismounting.
Further, the pressing plate is parallel chord truss structure, and truss structure is more stable, and consolidation effect is more preferably.
Compared with the prior art, the advantages of the present invention are as follows:
Sample preparation template is placed on pressure-bearing platform, four sample preparation columns limit sample preparation template, and it is edge-on to open first
Column, top beam, the second heel post hydraulic cylinder, multiple support frame plates are close to sample preparation template and gradually apply active force, can be with
Effective simulation can be very good to be applied in three-dimensional geological model to three axis stress of sample preparation model.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of adjustable geomechanics sample assembly and actuating system in the present invention；
Fig. 2 is the partial sectional view of adjustable geomechanics sample assembly and actuating system in the present invention.
Description of symbols: 1 first heel post, 2 top beams, 3 second heel posts, 4 bottom plates, 5 pressure-bearing platforms, 6 column fixed plates,
7 hydraulic cylinders, 8 oil cylinder guiding trestles, 9 support grillages, 10 sample preparation columns, 11 sample preparation templates, 12 observation windows.
Specific embodiment
The preferred embodiment of the present invention is described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
It please refers to shown in Fig. 1 and Fig. 2, the present invention provides a kind of adjustable geomechanics sample assembly and actuating system, packet
Include: the first heel post 1, top beam 2, the second heel post 3 and bottom plate 4, top beam 2 are mounted on first by jacking cylinder up and downly
Between heel post 1 and the second heel post 3, the first heel post 1 and the second heel post 3 are mounted on bottom plate 4, are equipped on bottom plate 4
For placing the pressure-bearing platform 5 of sample preparation template 11, it is horizontally installed on the first heel post 1 and the second heel post 3 and acts on sample preparation
Sample preparation model can be effectively put into and be carried out to it power transmission and support by the opposite loading device of template 11, reasonable to restore
Geomechanics style simulation system is convenient for subsequent simulated experiment.
In the present embodiment, opposite loading device is first hydraulic cylinder group comprising at least one oil cylinder guiding trestle 8, oil
Hydraulic cylinder 7 is installed, the power output end of hydraulic cylinder 7 is fixedly connected with support grillage 9, Ke Yiyou in cylinder guiding trestle 8
The progress of effect is laterally fixed and carries out power transmission to it.
In the present embodiment, jacking cylinder is two, and it is edge-on that two jacking cylinders are separately mounted to the first heel post 1 and second
On column 3.
In the present embodiment, there are two column fixed plate 6, the first heel post 1 and the second heel posts for the upper surface installation of bottom plate 4
3 are separately mounted in two column fixed plates 6.
In the present embodiment, it is mounted at least between the first heel post 1 and the second heel post 3 and a column fixed plate 6
One set square for reinforcing.
In the present embodiment, sample preparation template 11 is tunnel model, and tunnel model is mainly for using clay as a variety of materials of representative
Matter tunnel model or other components, model counter-force rack use Modular assembled structure, can adapt in different tests
Appearance and its boundary condition can meet the different tests needs under three-dimensional, plane strain and plane stress condition, such as very three-dimensional fork
A variety of situations such as formula tunnel, plane strain condition tunnel.
In the present embodiment, it is equipped on pressure-bearing platform 5 for the sample preparation column 10 that sample preparation template 11 is fixed, sample preparation template 11
It is equipped with observation window 12.
In the present embodiment, second hydraulic cylinder group vertically downward is installed on top beam 2, second hydraulic cylinder group includes at least one
A hydraulic cylinder 7, and the power output end of the hydraulic cylinder 7 through top beam 2 and is fixedly connected with pressing plate.
In the present embodiment, the head of hydraulic cylinder 7 is mounted in top beam 2 or oil cylinder guiding trestle 8 by helicitic texture, just
In 7 installing and dismounting of hydraulic cylinder.
In the present embodiment, pressing plate is parallel chord truss structure, and truss structure is more stable, and consolidation effect is more preferably.
Sample preparation template 11 is placed on pressure-bearing platform 5, four sample preparation columns 10 limit sample preparation template 11, open the
One heel post 1, top beam 2, the second heel post 3 hydraulic cylinder 7, multiple support frame plates 9 to sample preparation template 11 close to and gradually apply
Add active force, can effectively simulate the three axis stress to sample preparation model, can be very good to be applied in three-dimensional geological model.
Although the embodiments of the invention are described in conjunction with the attached drawings, but patent owner can be in appended claims
Within the scope of make various deformations or amendments, such as conventional replacement is carried out to the particular number of hydraulic cylinder, as long as being no more than this
Protection scope described in the claim of invention, all should be within protection scope of the present invention.
Claims (10)
1. a kind of adjustable geomechanics sample assembly and actuating system characterized by comprising the first heel post (1), top beam
(2), the second heel post (3) and bottom plate (4), the top beam (2) are mounted on the first heel post by jacking cylinder up and downly
(1) between the second heel post (3), first heel post (1) and the second heel post (3) are mounted on bottom plate (4), the bottom
Pressure-bearing platform (5) for placing sample preparation template (11), first heel post (1) and the second heel post (3) are installed on plate (4)
On be horizontally installed with the opposite loading device for acting on sample preparation template (11).
2. adjustable geomechanics sample assembly according to claim 1 and actuating system, it is characterised in that: the opposite direction
Loading device is first hydraulic cylinder group comprising at least one oil cylinder guiding trestle (8), the interior peace of the oil cylinder guiding trestle (8)
Equipped with hydraulic cylinder (7), the power output end of the hydraulic cylinder (7) is fixedly connected with support grillage (9).
3. adjustable geomechanics sample assembly according to claim 1 and actuating system, it is characterised in that: the jacking
Oil cylinder is two, and two jacking cylinders are separately mounted on the first heel post (1) and the second heel post (3).
4. adjustable geomechanics sample assembly according to claim 1 and actuating system, it is characterised in that: the bottom plate
(4) there are two column fixed plate (6) for upper surface installation, and first heel post (1) and the second heel post (3) are separately mounted to
On two column fixed plates (6).
5. adjustable geomechanics sample assembly according to claim 4 and actuating system, it is characterised in that: described first
Be mounted between heel post (1) and the second heel post (3) and a column fixed plate (6) at least one for reinforcing triangle
Plate.
6. adjustable geomechanics sample assembly according to claim 1 and actuating system, it is characterised in that: the sample preparation
Template (11) is tunnel model.
7. adjustable geomechanics sample assembly according to claim 1 and actuating system, it is characterised in that: the pressure-bearing
It is equipped on platform (5) for the sample preparation column (10) that sample preparation template (11) are fixed.
8. adjustable geomechanics sample assembly according to claim 1 and actuating system, it is characterised in that: the top beam
(2) second hydraulic cylinder group vertically downward is installed on, the second hydraulic cylinder group includes at least one hydraulic cylinder (7), and
The power output end of the hydraulic cylinder (7) is through top beam (2) and is fixedly connected with pressing plate.
9. the assembly of adjustable geomechanics sample and actuating system according to claim 1 or 8, it is characterised in that: described
The head of hydraulic cylinder (7) is mounted in top beam (2) or oil cylinder guiding trestle (8) by helicitic texture.
10. adjustable geomechanics sample assembly according to claim 8 and actuating system, it is characterised in that: the pressure
Plate is parallel chord truss structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910632721.7A CN110220761A (en) | 2019-07-14 | 2019-07-14 | A kind of adjustable geomechanics sample assembly and actuating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910632721.7A CN110220761A (en) | 2019-07-14 | 2019-07-14 | A kind of adjustable geomechanics sample assembly and actuating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110220761A true CN110220761A (en) | 2019-09-10 |
Family
ID=67813227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910632721.7A Pending CN110220761A (en) | 2019-07-14 | 2019-07-14 | A kind of adjustable geomechanics sample assembly and actuating system |
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| CN (1) | CN110220761A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881715A (en) * | 2010-06-04 | 2010-11-10 | 安徽省（水利部淮河水利委员会）水利科学研究院 | Cement soil plane strain tester |
| CN102621001A (en) * | 2012-04-06 | 2012-08-01 | 河海大学 | True three-dimensional sliding variable dimension loading box device used for geomechanical model test |
| CN204027935U (en) * | 2014-08-14 | 2014-12-17 | 重庆科技学院 | A kind of underground chamber resemble simulation test device |
| CN105466712A (en) * | 2015-12-04 | 2016-04-06 | 山东大学 | A fully-automatic intelligent assembling model test apparatus system and a test method |
| CN105510069A (en) * | 2015-12-04 | 2016-04-20 | 山东大学 | Automatic true-triaxial intelligent assembling physical simulation test device system and test method |
| CN107014674A (en) * | 2017-06-12 | 2017-08-04 | 福建工程学院 | The loading device and loading method of Geotechnical Engineering model test |
| CN107941615A (en) * | 2017-12-21 | 2018-04-20 | 四川德翔科创仪器有限公司 | A kind of three-axis tester and pilot system |
| CN108088751A (en) * | 2018-02-02 | 2018-05-29 | 东北大学 | A kind of large-scale three dimensional physical experiments high rigidity prestressing force loading frame structure |
| CN108375665A (en) * | 2018-02-02 | 2018-08-07 | 东北大学 | A kind of large size deep tunnel group three-dimensional physical model pilot system and method |
| CN109283058A (en) * | 2018-10-30 | 2019-01-29 | 山东大学 | It is applicable in the adjustable three-dimensional load test system of different size and shape steel concrete components |
| CN210427172U (en) * | 2019-07-14 | 2020-04-28 | 湖南军成科技有限公司 | Adjustable geomechanical sample assembling and force transferring system |
-
2019
- 2019-07-14 CN CN201910632721.7A patent/CN110220761A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881715A (en) * | 2010-06-04 | 2010-11-10 | 安徽省（水利部淮河水利委员会）水利科学研究院 | Cement soil plane strain tester |
| CN102621001A (en) * | 2012-04-06 | 2012-08-01 | 河海大学 | True three-dimensional sliding variable dimension loading box device used for geomechanical model test |
| CN204027935U (en) * | 2014-08-14 | 2014-12-17 | 重庆科技学院 | A kind of underground chamber resemble simulation test device |
| CN105466712A (en) * | 2015-12-04 | 2016-04-06 | 山东大学 | A fully-automatic intelligent assembling model test apparatus system and a test method |
| CN105510069A (en) * | 2015-12-04 | 2016-04-20 | 山东大学 | Automatic true-triaxial intelligent assembling physical simulation test device system and test method |
| CN107014674A (en) * | 2017-06-12 | 2017-08-04 | 福建工程学院 | The loading device and loading method of Geotechnical Engineering model test |
| CN107941615A (en) * | 2017-12-21 | 2018-04-20 | 四川德翔科创仪器有限公司 | A kind of three-axis tester and pilot system |
| CN108088751A (en) * | 2018-02-02 | 2018-05-29 | 东北大学 | A kind of large-scale three dimensional physical experiments high rigidity prestressing force loading frame structure |
| CN108375665A (en) * | 2018-02-02 | 2018-08-07 | 东北大学 | A kind of large size deep tunnel group three-dimensional physical model pilot system and method |
| CN109283058A (en) * | 2018-10-30 | 2019-01-29 | 山东大学 | It is applicable in the adjustable three-dimensional load test system of different size and shape steel concrete components |
| CN210427172U (en) * | 2019-07-14 | 2020-04-28 | 湖南军成科技有限公司 | Adjustable geomechanical sample assembling and force transferring system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190910 |