CN206248434U - Rock Under Uniaxial Compression tension and compression conversion equipment - Google Patents
Rock Under Uniaxial Compression tension and compression conversion equipment Download PDFInfo
- Publication number
- CN206248434U CN206248434U CN201621306017.0U CN201621306017U CN206248434U CN 206248434 U CN206248434 U CN 206248434U CN 201621306017 U CN201621306017 U CN 201621306017U CN 206248434 U CN206248434 U CN 206248434U
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- rock
- conversion equipment
- compression
- plate
- fixed plate
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of Rock Under Uniaxial Compression tension and compression conversion equipment, including the stretching device for stretching rock sample under pressure for fixing the fixed plate and the fixed rock sample other end of rock sample one end；Existing uniaxial compression test equipment is sufficiently make use of, is that the uniaxial tensile test of rock creates conditions, the device need not use any fixture, can effectively reduce error, and simple structure, operation difficulty is small, be easy to operation.
Description
Technical field
The utility model is related to a kind of rock mechanics experiment device, more particularly to a kind of Rock Under Uniaxial Compression tension and compression conversion equipment.
Background technology
In rock mechanics engineering practice, rock strength is very important technology branch with the experimental study of deformation characteristic
Support.For Rock Under Uniaxial Compression compression test, generally carried out using lateral unrestricted uniaxial compression under normal condition, to obtain rock
The mechanics parameters such as the uniaxial compressive strength and elastic modelling quantity of stone material.In without lateral spacing uniaxial compression test, typically using 50mm*
The standard cylindricality sample of 100mm launches experiment.On routine test machine, sample is placed on testing stand, installs axial direction and side
To deformeter, experiment can be started after setting test parameters.Testing machine compresses sample, rock under the computer recording of Control experiment machine
Stress and strain in stone sample, draws load-deformation curve automatically.Test after terminating by the analysis to trial curve, obtain
Take uniaxial compressive strength, elastic modelling quantity and the Poisson's ratio of rock sample.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of Rock Under Uniaxial Compression tension and compression conversion equipment, is sufficiently utilized
Existing uniaxial compression test equipment, is the uniaxial tensile test of rock creates conditions, and device construction is succinct, user
Just, operation difficulty is small.
Rock Under Uniaxial Compression tension and compression conversion equipment of the present utility model, including for fixing the fixed plate and fixed rock of rock sample one end
The sample other end stretches the stretching device of rock sample under pressure；
Further, the fixed plate is with the detachable upper draw piece being fixedly connected with for fixing rock sample one end, the drawing
Device is stretched with the detachable pull-down member being fixedly connected with for stretching the rock sample other end；
Further, the rock sample is bonded and fixed between draw piece and pull-down member；
Further, the stretching device includes the bearing plate being arranged above fixed plate and is arranged at consolidating below fixed plate
Fix the drop-down base plate of draw piece and be fixedly connected on drop-down base plate and the press rods being connected with bearing plate through fixed plate；
Further, the press rods are along circumferentially uniform 3 of drop-down base plate；
Further, it is provided with the bearing plate and be axially flexibly connected with press rods and radially spacing blind hole；
Further, the pull-down member and drop-down base plate, upper draw piece are to be threadedly coupled with fixed plate；
Further, the bearing plate is circular steel loop；
Further, the fixed plate is provided with the column of support fixed plate and is arranged at drop-down base plate lower section and consolidates with column
The fixed base plate of fixed connection.
The beneficial effects of the utility model：Rock Under Uniaxial Compression tension and compression conversion equipment of the present utility model, sufficiently make use of existing
Some uniaxial compression test equipment, is that the uniaxial tensile test of rock creates conditions, and the device need not use any fixture, can
Effective to reduce error, simple structure, operation difficulty is small, is easy to operation.
Brief description of the drawings
The utility model is further described with reference to the accompanying drawings and examples：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the top view of Fig. 1.
Specific embodiment
Fig. 1 is structural representation of the present utility model, and Fig. 2 is the top view of Fig. 1；As shown in the figure：The rock of the present embodiment
Single shaft tension and compression conversion equipment, including drawn under pressure for fixing the fixed plate 1 and the fixed other end of rock sample 4 of rock sample one end
Stretch the stretching device of rock sample 4；Rock sample 4 (experiment test specimen A-30HP epoxy resin) typically makes column, and fixed plate 1 is used to fix
One end of rock sample 4, certain pressure is applied to stretching device, and stretching device stretches the other end of rock sample 4 under pressure, Gu
The power that fixed board 1 and stretching device apply to the two ends of rock sample 4 is in the same horizontal line, it is not necessary to use any fixture, can be effective
Error is reduced, simple structure is easy to operation.
In the present embodiment, the fixed plate 1 with the detachable upper draw piece 2 being fixedly connected with for fixing the one end of rock sample 4,
The stretching device is with the detachable pull-down member 3 being fixedly connected with for stretching the other end of rock sample 4；Upper draw piece 2 and pull-down member 3
The opposite end with rock sample 4 is connected respectively, and in test process clock, upper draw piece 2 and pull-down member 3 apply opposite effect power respectively,
Rock sample 4 is stretched, and upper draw piece 2 and pull-down member 3 are respectively adopted dismountable mode and fix, and are easy to the installation and removal of rock sample 4.Gu
Fixed board 1 is generally steel plate.
In the present embodiment, the rock sample 4 is bonded and fixed between draw piece 2 and pull-down member 3；By experiment test specimen A-30HP
Epoxy resin is adhesively fixed between upper draw piece 2 and pull-down member 3 using the adhesive glue of high intensity, is eliminated caused by fixture influences
Actual loading and difference of the load measurement column institute dynamometry in amplitude and phase, improve the accuracy of experimental result.
In the present embodiment, the stretching device includes being arranged at the bearing plate 5 of the top of fixed plate 1 and is arranged at fixed plate 1
The drop-down base plate 6 of the fixed pull-down member 3 of lower section and it is fixedly connected on drop-down base plate 6 and is connected with bearing plate 5 through fixed plate 1
Press rods 7；Bearing plate 5 is used to apply pressure, can be acted on using press device and apply certain pressure on bearing plate 5, institute
The pressure of applying is delivered to drop-down base plate 6 and drives drop-down base plate 6 to move stretching rock sample 4 by press rods 7, and press rods 7 can be along solid
Fixed board 1 is moved up and down, and in experimentation, draw piece 2 is fixed in the one end of rock sample 4, opposite other end with pull-down member 3 motion
Stretching rock sample 4, in the absence of the difference in phase.Depending on the displacement of stretching device is according to the size of pressure, to ensure to make in pressure
Operation with lower stretching device is without hindrance, to ensure that stretching device carries out natural drawing in the case where certain pressure is acted on to rock sample 4.
In the present embodiment, the press rods 7 are circumferential uniform 3 along drop-down base plate 6；The radical of press rods 7 is set not
It is unique, for discoidal drop-down base plate 6,3 press rods 7 with circumferentially equidistant setting are optimal, it is ensured that stretched
Stress equalization in journey is in stability, it is ensured that experiment effect.
In the present embodiment, it is provided with the bearing plate 5 and be axially flexibly connected with press rods 7 and radially spacing blind hole；
The number of blind hole determines according to the radical of press rods 7, and corresponding with the relative position of press rods 7, i.e. bearing plate 5 is by setting
In press rods 7, the stress when being pressurized of press rods 7 reaches uniformly the blank cap put, and press rods 7 use micro screw effect most
Good, micro screw is fixed on drop-down base plate 6 by nut.
In the present embodiment, the pull-down member 3 and drop-down base plate 6, upper draw piece 2 are to be threadedly coupled with fixed plate 1；It is drop-down
Base plate 6 and fixed plate 1 offer the screwed hole for being engaged with pull-down member 3 and upper draw piece 2 be fixed installation and removal respectively,
Pull-down member 3 and upper draw piece 2 use with the shape identical column of rock sample 4, not only strengthen the tight ness rating that is connected with rock sample 4, while
Page ensures the uniformity of stress.
In the present embodiment, the bearing plate 5 is circular steel loop；The purpose of loss of weight is reached using circular steel loop ten.
In the present embodiment, the fixed plate 1 is provided with the column 8 of support fixed plate 1 and is arranged at the lower section of drop-down base plate 6
The fixed base plate 9 being fixedly connected with column 8；Column 8 and fixed base plate 9 are collectively forming the supporting structure for supporting fixed plate 1,
Pillar uses thick screw rod, and the surrounding for being fixed on fixed plate 1 by nut is used for upper support fixed plate 1.
Finally illustrate, above example is only used to illustrate the technical solution of the utility model and unrestricted, although ginseng
The utility model has been described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent, without deviating from the objective and model of technical solutions of the utility model
Enclose, it all should cover in the middle of right of the present utility model.
Claims (9)
1. a kind of Rock Under Uniaxial Compression tension and compression conversion equipment, it is characterised in that：Including fixed plate and fixation for fixing rock sample one end
The rock sample other end stretches the stretching device of rock sample under pressure.
2. Rock Under Uniaxial Compression tension and compression conversion equipment according to claim 1, it is characterised in that：The fixed plate is with detachable
The upper draw piece for fixing rock sample one end is fixedly connected with, the stretching device is fixedly connected with for stretching rock with detachable
The pull-down member of the sample other end.
3. Rock Under Uniaxial Compression tension and compression conversion equipment according to claim 2, it is characterised in that：The rock sample is bonded and fixed to
Between draw piece and pull-down member.
4. Rock Under Uniaxial Compression tension and compression conversion equipment according to claim 2, it is characterised in that：The stretching device includes setting
The drop-down base plate of bearing plate above fixed plate and the fixed pull-down member being arranged at below fixed plate and it is fixedly connected on down
Undercut plate and the press rods that are connected with bearing plate through fixed plate.
5. Rock Under Uniaxial Compression tension and compression conversion equipment according to claim 4, it is characterised in that：The press rods are to be undercuted under
Circumferentially uniform 3 of plate.
6. Rock Under Uniaxial Compression tension and compression conversion equipment according to claim 5, it is characterised in that：Be provided with the bearing plate with
Press rods are axially flexibly connected and radially spacing blind hole.
7. Rock Under Uniaxial Compression tension and compression conversion equipment according to claim 4, it is characterised in that：The pull-down member undercuts with
Plate, upper draw piece is with fixed plate and is threadedly coupled.
8. Rock Under Uniaxial Compression tension and compression conversion equipment according to claim 6, it is characterised in that：The bearing plate is circular steel
Ring.
9. Rock Under Uniaxial Compression tension and compression conversion equipment according to claim 2, it is characterised in that：The fixed plate is provided with branch
Support the column of fixed plate and be arranged at the fixed base plate that drop-down base plate lower section is fixedly connected with column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621306017.0U CN206248434U (en) | 2016-11-30 | 2016-11-30 | Rock Under Uniaxial Compression tension and compression conversion equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621306017.0U CN206248434U (en) | 2016-11-30 | 2016-11-30 | Rock Under Uniaxial Compression tension and compression conversion equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206248434U true CN206248434U (en) | 2017-06-13 |
Family
ID=59004542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621306017.0U Expired - Fee Related CN206248434U (en) | 2016-11-30 | 2016-11-30 | Rock Under Uniaxial Compression tension and compression conversion equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206248434U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593433A (en) * | 2018-04-17 | 2018-09-28 | 大连理工大学 | A kind of test device and its test method of the rocks in direct tension under water environment |
| CN108645697A (en) * | 2018-05-14 | 2018-10-12 | 西南科技大学 | A kind of small sample mechanical property testing system for nuclear structural materials |
| CN109238671A (en) * | 2018-08-24 | 2019-01-18 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of carrying connector test Opposite side loading device and its design method greatly |
| CN109459305A (en) * | 2018-12-11 | 2019-03-12 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of concrete for hydraulic structure Fatigue Cracking Test device |
| CN109459304A (en) * | 2018-12-11 | 2019-03-12 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of 4 points of curved experimental rigs |
| CN109632472A (en) * | 2019-01-15 | 2019-04-16 | 东北大学 | A kind of rock sample fixture and application method suitable for true triaxial tension test |
| CN113188906A (en) * | 2021-04-25 | 2021-07-30 | 重庆科技学院 | Rock uniaxial tension test device and method |
-
2016
- 2016-11-30 CN CN201621306017.0U patent/CN206248434U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593433A (en) * | 2018-04-17 | 2018-09-28 | 大连理工大学 | A kind of test device and its test method of the rocks in direct tension under water environment |
| CN108645697A (en) * | 2018-05-14 | 2018-10-12 | 西南科技大学 | A kind of small sample mechanical property testing system for nuclear structural materials |
| CN109238671A (en) * | 2018-08-24 | 2019-01-18 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of carrying connector test Opposite side loading device and its design method greatly |
| CN109459305A (en) * | 2018-12-11 | 2019-03-12 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of concrete for hydraulic structure Fatigue Cracking Test device |
| CN109459304A (en) * | 2018-12-11 | 2019-03-12 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of 4 points of curved experimental rigs |
| CN109632472A (en) * | 2019-01-15 | 2019-04-16 | 东北大学 | A kind of rock sample fixture and application method suitable for true triaxial tension test |
| CN113188906A (en) * | 2021-04-25 | 2021-07-30 | 重庆科技学院 | Rock uniaxial tension test device and method |
| CN113188906B (en) * | 2021-04-25 | 2022-05-20 | 重庆科技学院 | Rock uniaxial tension test device and method |
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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: 20170613 Termination date: 20181130 |