CN206223543U - A kind of laboratory rock sample cohesion device - Google Patents
A kind of laboratory rock sample cohesion device Download PDFInfo
- Publication number
- CN206223543U CN206223543U CN201621342425.1U CN201621342425U CN206223543U CN 206223543 U CN206223543 U CN 206223543U CN 201621342425 U CN201621342425 U CN 201621342425U CN 206223543 U CN206223543 U CN 206223543U
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- China
- Prior art keywords
- oil
- rock sample
- sleeve
- reserve tank
- fuel reserve
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Abstract
The utility model discloses a kind of laboratory rock sample cohesion device, including by the implosion guard layer sleeve for surrounding and the fuel reserve tank for providing hydraulic oil, spiral oil pipe is provided with sleeve, oil pipe two ends are connected to oil-feed pump and oil well pump, and oil-feed pump and oil well pump are connected by pipeline with fuel reserve tank.The utility model design is ingenious, and hydraulic oil forms interior circulation in oil pipe and fuel reserve tank, wastes will not be produced, during test, without being processed to rock sample, it is to avoid irregular rock sample landing, though the short test period of rock sample, improves testing efficiency；The sleeve of parcel rock sample is set up, rock sample is placed in sleeve, sleeve is made up of implosion guard layer, rock sample collapse produces the chip for splashing, and will not hurt operating personnel；Implosion guard layer constitutes sleeve, can clean the concrete condition for observing rock test test process, and that conveniently tests proceeds.
Description
Technical field
The utility model is related to rock sample data test technical field, specifically refers to a kind of laboratory rock sample and holds tightly
Device.
Background technology
To understand the mechanical properties of rock of Strata Overlying The Seam, coring is generally carried out by drilling.Then core is added
Work, highly for the sample of 30mm, 50mm or 100mm carries out uniaxial compression test and triaxial compression test, is obtained into a diameter of 50mm
The parameters such as uniaxial compressive strength, triaxial shear strength, internal friction angle and the cohesive strength of each rock are obtained, so that Numerical-Mode indoors
Draft experiment, similarity simulation experiment and site operation provide reliable parameter.
Carrying out when rock sample is tested, it is necessary to be fixed to rock sample, existing mode is to cut rock sample
Into cylindric, the fixation of rock sample, the procedure very complicated of rock could be realized；Some rock samples are in test process
Middle collapse, can produce flying chip, and tester is damaged；Not perfect enough the place of some processing is also possible to unbalance stress, leads
Rock sample is caused to slide, the test to rock sample has undesirable effect.
Utility model content
The purpose of this utility model is to provide a kind of without being processed to rock sample, is capable of the rock of various forms
Sample is directly tested, and the laboratory rock sample cohesion device of splashing chip will not be produced when rock sample collapses.
The utility model is achieved through the following technical solutions：A kind of laboratory rock sample cohesion device, including by explosion-proof
Sleeve and the fuel reserve tank of offer hydraulic oil that glassy layer is surrounded, are provided with spiral oil pipe, the oil pipe two in the sleeve
End is connected to oil-feed pump and oil well pump, and the oil-feed pump and oil well pump are connected by pipeline with fuel reserve tank.
The operation principle of the technical program is, by way of oil pipe is added or discharges hydraulic oil, to the rock that need to be tested
Stone sample is held tightly and is loosened, and rock sample is placed in sleeve, it is to avoid rock sample is produced in test process collapse and flown
The chip for splashing, hurts operating personnel.
In order to the utility model is better achieved, further, the sleeve lower section is additionally provided with therewith in integrative-structure
Base, the base is provided with least one groove, and base is fixed by the fastening bolt that can be slided in groove.Set up bottom
Seat is and then the fixed rock sample for more preferable fixes sleeve, and four grooves are generally preferably set on base, and groove is arranged
Annularly it is arranged on base, fastening bolt is set in groove, fastening bolt can be adjusted in the position of groove, then by tight
Fixing bolt is fixed with rock sample testboard by base is more firm.
In order to the utility model is better achieved, further, the pipeline that the oil-feed pump is connected with fuel reserve tank is provided with
Fuel feeding valve, the pipeline that the oil well pump is connected with fuel reserve tank is provided with oil return valve.Set up fuel feeding valve and oil return valve can be more preferable
The oil mass of the hydraulic oil in control oil pipe, and controlled with fuel reserve tank not only by oil-feed pump, it is to avoid oil-feed pump and fuel reserve tank
Oil pressure is unstable caused by leakage, it is impossible to hold the risk of rock sample tightly.When holding rock sample tightly, fuel feeding valve only need to be opened, closed
Oil return valve, then starts oil-feed pump, and closing needs oil well pump, the hydraulic oil in fuel reserve tank is entered oil pipe, and oil pipe expansion carries out rock
The holding of stone sample.When need to unclamp rock sample, fuel feeding valve is closed, open oil return valve, close oil-feed pump, start oil well pump, will
Hydraulic oil in oil pipe draws back fuel reserve tank, so as to loosen pressure of the oil pipe for rock sample, unclamps rock sample.
In order to the utility model is better achieved, further, the inwall of the sleeve is additionally provided with what is be brought into close contact therewith
Buffering foam.Set up buffering foam purpose be buffer oil pipe more than implosion guard layer contact, it is to avoid pressure is emergent
In the case of, implosion guard layer produces injury to oil pipe, extends the service life of oil pipe
In order to the utility model is better achieved, further, the sleeve bottom is additionally provided with least one cinder cleaning hole.Set
Cylinder bottom is preferably provided with four cinder cleaning holes of array arrangement annular in shape, and cinder cleaning hole can be by the disintegrating slag for dropping of rock sample, soon
Speed clears out sleeve, facilitates the holding of follow-up rock sample.
In order to the utility model is better achieved, further, oil pressure is additionally provided with the pipeline connected with fuel reserve tank
Table.Oil pressure gauge can show the oil pressure inside oil pipe, so as to know the pressure condition to holding rock sample tightly, it is to avoid pressure mistake
Greatly, by rock sample compressive strain, follow-up test is had influence on.
The utility model compared with prior art, with advantages below and beneficial effect：
（1）The utility model design is ingenious, and hydraulic oil forms interior circulation in oil pipe and fuel reserve tank, will not produce waste,
And the effect held tightly to rock sample is preferably, when testing rock sample, without being processed to rock sample, directly
Connected oil pipe to be held tightly irregular rock sample, then tested, it is to avoid irregular rock sample slid, though it is short
Test period of rock sample, improve testing efficiency；
（2）The utility model passes through to set up the sleeve of parcel rock sample, when rock sample is tested, rock sample
It is placed in sleeve, sleeve is made up of implosion guard layer, it is to avoid rock sample produces the chip for splashing in test process collapse, hurts
Operating personnel；
（3）The utility model constitutes sleeve by using implosion guard layer, can clean and observe that rock test was tested
The concrete condition of journey, what is conveniently tested proceeds；
（4）The utility model simple structure, easy to use, the life-span is permanent, is suitably widely used in laboratory rock sample
Test.
Brief description of the drawings
The detailed description made to non-limiting example with reference to the following drawings by reading, other spies of the present utility model
Levy, objects and advantages will become apparent：
Fig. 1 is the utility model bottom plan structural perspective；
Fig. 2 is part-structure plane perspective view of the present utility model.
Wherein：1-base, 2-groove, 3-fastening bolt, 4-sleeve, 5-implosion guard layer, 6-oil pipe, 7-note
Fuel tap, 8-oil return valve, 9-oil-feed pump, 10-shoe cream room, 11-oil well pump, 12-buffering foam, 13-cinder cleaning hole, 14-oil
Pressure table.
Specific embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining Description of Drawings is exemplary, is only used for explaining the utility model, and it is not intended that to of the present utility model
Limitation.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that the device or element of meaning with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that
It is to limitation of the present utility model.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can mechanically connect, or electrically connect；Can also be joined directly together, or indirect by intermediary
It is connected, can is two connections of element internal.For the ordinary skill in the art, can be with concrete condition understanding
State concrete meaning of the term in the utility model.
Embodiment 1：
The primary structure of the present embodiment, such as Fig. 1, shown in Fig. 2, including the sleeve 4 and offer liquid surrounded by implosion guard layer 5
Spiral oil pipe 6 is provided with the fuel reserve tank 10 of force feed, the sleeve 4, the two ends of the oil pipe 6 are connected to oil-feed pump 9
With oil well pump 11, the oil-feed pump 9 and oil well pump 11 are connected by pipeline with fuel reserve tank 10.
Specific embodiment is that the sleeve 4 surrounded by implosion guard layer 5 is fixed on rock sample testboard first,
Then rock sample is put into sleeve 4, and spiral oil pipe 6 is wrapped on rock sample.Start oil-feed pump 9, close
Oil well pump 11 is closed, the hydraulic oil in fuel reserve tank 10 is entered oil pipe 6, oil pipe 6 expands, under the extruding of implosion guard layer 5, to set
Rock sample in cylinder 4 produces pressure, so as to hold rock sample tightly, makes rock sample not deviated by when being tested, and keeps
The stabilization of rock sample.Due to constituting sleeve 4 using implosion guard layer 5, the test case for observing rock test can be understood,
After the completion of rock sample test, oil-feed pump 9 is closed, open oil well pump 11, the hydraulic oil in oil pipe 6 is drawn back into fuel reserve tank 10, from
And loosen pressure of the oil pipe 6 for rock sample, unclamp rock sample.
Embodiment 2：
The present embodiment further, is additionally provided with therewith in one on the basis of above-described embodiment below the sleeve 4
The base 1 of structure, as shown in figure 1, the base 1 is provided with least one groove 2, base 1 in groove 2 by that can slide
Fastening bolt 3 fix.It is and then the fixed rock sample for more preferable fixes sleeve 4 to set up base 1, general excellent on base 1
Choosing sets four grooves 2, and groove 2 is arranged and is annularly arranged on base 1, and fastening bolt 3 is set in groove 2, can adjust
Then fastening bolt 3 is consolidated base 1 is more firm in the position of groove 2 by fastening bolt 3 with rock sample testboard
It is fixed.The other parts of the present embodiment are same as the previously described embodiments, repeat no more.
Embodiment 3：
The present embodiment on the basis of above-described embodiment, further, in the pipe that the oil-feed pump 9 is connected with fuel reserve tank 10
Fuel feeding valve 7 is set up on road, oil return valve 8 is set up on the pipeline that the oil well pump 11 is connected with fuel reserve tank 10, as shown in figure 1, increasing
If the oil mass of the hydraulic oil that fuel feeding valve 7 and oil return valve 8 can preferably in control oil pipe 6, and not only by oil-feed pump 9 and storage
Fuel tank 10 is controlled, it is to avoid it is unstable that oil-feed pump 9 reveals caused oil pressure with fuel reserve tank 10, it is impossible to holds the risk of rock sample tightly.
When holding rock sample tightly, fuel feeding valve 7 need to be only opened, close oil return valve 8, then start oil-feed pump 9, closing needs oil well pump 11, makes
Hydraulic oil in fuel reserve tank 10 enters oil pipe 6, and oil pipe 6 expands, and carries out the holding of rock sample.When need to unclamp rock sample, close
Fuel feeding valve 7 is closed, oil return valve 8 is opened, oil-feed pump 9 is closed, starts oil well pump 11, the hydraulic oil in oil pipe 6 is drawn back into fuel reserve tank 10,
So as to loosen pressure of the oil pipe 6 for rock sample, rock sample is unclamped.The other parts of the present embodiment and above-described embodiment phase
Together, repeat no more.
Embodiment 4：
The present embodiment further, closely patch is set up therewith in the inwall of the sleeve 4 on the basis of above-described embodiment
The buffering foam 12 of conjunction.The purpose for setting up buffering foam 12 is to buffer the contact of the implosion guard of oil pipe more than 6 layer 5, it is to avoid pressure
In the case of emergent, implosion guard 5 pairs of oil pipe 6 of layer produce injury, extend the service life of oil pipe 6.The present embodiment its
His part is same as the previously described embodiments, repeats no more.
Embodiment 5：
The present embodiment further, at least one scarfing cinder is additionally arranged at the bottom of in the sleeve 4 on the basis of above-described embodiment
Hole 13, as shown in figure 1, the bottom of sleeve 4 is preferably provided with four cinder cleaning holes 13 of array arrangement annular in shape, cinder cleaning hole 13 can be by rock
The disintegrating slag for dropping of stone sample, quickly clears out sleeve 4, facilitates the holding of follow-up rock sample.The other parts of the present embodiment with
Above-described embodiment is identical, repeats no more.
Embodiment 6：
The present embodiment further, is gone back on the basis of above-described embodiment on the pipeline connected with fuel reserve tank 10
Oil pressure gauge 14 is set up, as shown in figure 1, oil pressure gauge 14 can show the oil pressure inside oil pipe, so as to know to holding rock sample tightly
Pressure condition, it is to avoid pressure is excessive, by rock sample compressive strain, has influence on follow-up test.The other parts of the present embodiment
It is same as the previously described embodiments, repeat no more.
It is understood that the laboratory rock sample cohesion device structure according to the utility model one embodiment, example
The operation principle and the course of work of such as fastening bolt 3 and the part of pressure gauge 15 are all prior arts, and are the technology of this area
Known to personnel, just no longer it is described in detail here.
While there has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that：
In the case where principle of the present utility model and objective is not departed from various changes, modification, replacement and modification can be carried out to these embodiments,
Scope of the present utility model is limited by claim and its equivalent.
Claims (6)
1. a kind of laboratory rock sample cohesion device, it is characterised in that including by implosion guard layer（5）The sleeve for surrounding（4）
With the fuel reserve tank for providing hydraulic oil（10）, the sleeve（4）Inside it is provided with spiral oil pipe（6）, the oil pipe（6）Two ends point
Oil-feed pump is not connected with it（9）And oil well pump（11）, the oil-feed pump（9）And oil well pump（11）Pass through pipeline and fuel reserve tank（10）
Connection.
2. a kind of laboratory rock sample cohesion device according to claim 1, it is characterised in that the sleeve（4）Under
Side is additionally provided with base therewith in integrative-structure（1）, the base（1）It is provided with least one groove（2）, base（1）Pass through
Can be in groove（2）The fastening bolt of interior slip（3）It is fixed.
3. a kind of laboratory rock sample cohesion device according to claim 1 and 2, it is characterised in that the oil-feed pump
（9）With fuel reserve tank（10）The pipeline of connection is provided with fuel feeding valve（7）, the oil well pump（11）With fuel reserve tank（10）The pipeline of connection
It is provided with oil return valve（8）.
4. a kind of laboratory rock sample cohesion device according to claim 1 and 2, it is characterised in that the sleeve
（4）Inwall be additionally provided with the buffering foam being brought into close contact therewith（12）.
5. a kind of laboratory rock sample cohesion device according to claim 1 and 2, it is characterised in that the sleeve（4）
Bottom is additionally provided with least one cinder cleaning hole（13）.
6. a kind of laboratory rock sample cohesion device according to claim 1 and 2, it is characterised in that described and oil storage
Case（10）Oil pressure gauge is additionally provided with the pipeline of connection（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621342425.1U CN206223543U (en) | 2016-12-08 | 2016-12-08 | A kind of laboratory rock sample cohesion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621342425.1U CN206223543U (en) | 2016-12-08 | 2016-12-08 | A kind of laboratory rock sample cohesion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206223543U true CN206223543U (en) | 2017-06-06 |
Family
ID=58784764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621342425.1U Expired - Fee Related CN206223543U (en) | 2016-12-08 | 2016-12-08 | A kind of laboratory rock sample cohesion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206223543U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111855522A (en) * | 2019-04-26 | 2020-10-30 | 中国石油天然气股份有限公司 | Rock core holder, high-temperature and high-pressure rock core spontaneous imbibition experimental device and method |
| CN112748316A (en) * | 2020-12-31 | 2021-05-04 | 安徽新皖能检测有限公司 | Withstand voltage detection device for insulating oil and withstand voltage detection method thereof |
-
2016
- 2016-12-08 CN CN201621342425.1U patent/CN206223543U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111855522A (en) * | 2019-04-26 | 2020-10-30 | 中国石油天然气股份有限公司 | Rock core holder, high-temperature and high-pressure rock core spontaneous imbibition experimental device and method |
| CN111855522B (en) * | 2019-04-26 | 2023-07-25 | 中国石油天然气股份有限公司 | Core holder, high-temperature high-pressure core spontaneous imbibition experimental device and method |
| CN112748316A (en) * | 2020-12-31 | 2021-05-04 | 安徽新皖能检测有限公司 | Withstand voltage detection device for insulating oil and withstand voltage detection method thereof |
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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 |
Granted publication date: 20170606 Termination date: 20181208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |