CN203869975U - Portable rock core hardness testing device - Google Patents
Portable rock core hardness testing device Download PDFInfo
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- CN203869975U CN203869975U CN201320745087.6U CN201320745087U CN203869975U CN 203869975 U CN203869975 U CN 203869975U CN 201320745087 U CN201320745087 U CN 201320745087U CN 203869975 U CN203869975 U CN 203869975U
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- rock core
- testing device
- core hardness
- portable
- hardness
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Abstract
A portable rock core hardness testing device comprises a manual pump, a pulling and pressing sensor, a pressure head, a hydraulic cylinder, a rock core clamp holder and a box, wherein an overall-diameter rock core is fixed on a support plate by the rock core clamp holder through rotation of a screw rod, a hand pump is used for applying pressure to the hydraulic cylinder at the lower part, the pressure head applies pressure to the rock core, and data of load and pressing displacement is obtained by the pulling and pressing sensor. According to the portable overall-diameter rock core hardness testing device provided by the utility model, the rock core taken from the shaft bottom can be directly subjected to hardness test in the field, the operation is convenient, the obtained result can more actually reflect the rock property of the stratum, and the portable rock core hardness testing device has better effects on site survey and laboratory investigation data extraction.
Description
Technical field
The utility model relates to the hardness test instrument of rock sample in a kind of Geotechnical Engineering, can test the hardness of the full-hole core taking out from oil (gas) layer at the scene especially.
Background technology
In Geotechnical Engineering and petroleum engineering, mechanical properties of rock is the most basic data of engineering design, often will obtain by a large amount of Experiments of Machanics the mechanics parameter of engineering rock, and the hardness test of rock sample is a main part in these mechanics parameters.Rock indentation hardness is to selecting drilling technical parameter to play conclusive effect, and therefore, the hardness test of the on-the-spot full-hole core taking out is particularly important.And on-the-spot test rock core hardness difficulty, test accuracy is not high, by the cutting to full-hole core, split point and the processing such as long-distance transport, then carries out hardness test, may impact the mechanical property of rock core, can not truly comprehensively reflect the mechanical property of formation rock.
Utility model content
The utility model provides a kind of testing tool of on-the-spot test full-hole core hardness for above-mentioned defect.
To achieve these goals, first aspect of the present utility model provides a kind of portable rock core hardness-testing device.
According to portable rock core hardness-testing device of the present utility model, comprise that manual pump, tension-compression sensor, pressure head, pressure cylinder, rock core accommodate device, casing.The pressure head of upper end and core holding unit are fixed on full-hole core on support plate, and wobble pump rises support plate to the hydraulic cylinder pressurization of bottom, by pressure head, rock core is exerted pressure.
Preferably, described screw mandrel is connected with tension-compression sensor.
Preferably, described upper plate and column are fixed.
Preferably, described tension-compression sensor is through sliding panel.
Preferably, described sliding panel is connected by axle sleeve with pillar.
Preferably, described pressure head is fixed on tension-compression sensor lower end.
Preferably, described column and lower plate are fixed.
Preferably, described fluid cylinder and support plate are fixed.
Preferably, described fluid cylinder lower end is connected with wobble pump.
Preferably, described wobble pump is exerted pressure to fluid cylinder.
Preferably, described support plate rises under the drive of fluid cylinder.
Preferably, described core holding unit is placed on support plate.
Preferably, described full-hole core is fixed by clamper.
Preferably, by pressure head, rock core is exerted pressure.
Preferably, described rock hardness instrument mechanical part carries by casing.
Preferably, the integrated wobble pump of described casing and data acquisition system (DAS).
Preferably, described data acquisition system (DAS) comprises tension-compression sensor and a panel computer.
Preferably, described data acquisition system (DAS) can gather load and displacement.
Preferably, described core holding unit adopts 45# steel.
Preferably, described pressure head is diamond penetrator.
Preferably, the material of described support plate is alloy steel.
Preferably, the material of described screw mandrel is 45# steel.
Preferably, the material of described sliding panel is 45# steel.
The working method of the portable full-hole core hardness tester of the utility model first aspect is: hydraulic oil is injected to hydraulic cavities from liquid injection port, make to fill liquid in hydraulic cavities, then close liquid injection port; Rock core is fixed on clamper, is placed on support plate; Rotate top screw mandrel, pressure head is contacted with rock core, guarantee that rock core is steadily fixing; Rotate wobble pump and exert pressure to fluid cylinder, promote support plate and upwards push up, now pressure head starts rock core to exert pressure; The suffered load of rock core and compression distance obtain by tension-compression sensor, and are transferred on computer.
The portable full-hole core hardness tester that the utility model first aspect provides can be tested the full-hole core taking out at situ of drilling well, is easy to carry, easy to operate, all has very strong necessity for the extraction of on-site land survey and laboratory study data.
The technical scheme of the portable full-hole core hardness tester that the utility model first aspect provides comprises the combination in any of each part mentioned above, and the simple change of each part mentioned above assembly or combination are still protection domain of the present utility model.
Second aspect of the present utility model also provides a kind of method of full-hole core hardness measurement, and it comprises the steps:
A. in hydraulic cavities, fill liquid by liquid injection port;
B. liquid injection port is sealed;
C. rotating wobble pump exerts pressure to hydraulic cylinder;
D. full diameter is fixed on clamper;
E. lifting rock core contacts with pressure head;
F. rotation manual pump pressurizes to rock core;
G. after being pressed into the default degree of depth, stop pressurization, removal of core.
Preferably, above step is carried out successively.
Preferably, the portable full-hole core hardness tester that described hardness tester provides for the utility model first aspect.
Preferably, described screw mandrel is connected with tension-compression sensor.
Preferably, described upper plate and column are fixed.
Preferably, described tension-compression sensor is connected with sliding panel.
Preferably, described sliding panel is connected by axle sleeve with pillar.
Preferably, described tension-compression sensor can directly import panel computer by test result.
More multioperation is all known for those of ordinary skills, repeats no more.
The technical scheme of the method for the full-hole core hardness measurement that the utility model second aspect provides comprises the combination in any of each part mentioned above, and the simple change of each part mentioned above assembly or combination are still protection domain of the present utility model.
Brief description of the drawings
Fig. 1 is according to the structural representation of a preferred embodiment of the portable full-hole core hardness tester of the utility model first aspect;
Work schematic diagram when Fig. 2 is portable rock core hardness-testing device tested for hardness.
In Fig. 1, Fig. 2, numeral represents respectively:
1 hand-operated wheel A 2 screw mandrels
3 upper plate 4 pillars
5 tension-compression sensor 6 sliding panels
7 pressure head 8 support plates
9 fluid cylinder 10 lower plates
11 long baffle plate 12 casings
13 panel computer 14 hand-operated wheel B
15 sponge 16 hand-operated wheel C
17 short shutter 18 core holding units
Embodiment
In order to understand better the utility model, describe in detail according to the preferred embodiment of the portable rock core hardness-testing device structure of the utility model first aspect below in conjunction with accompanying drawing.
Fig. 1 is according to the structural representation of the preferred embodiment of the portable rock core hardness-testing device of the utility model first aspect, in the present embodiment, portable full-hole core hardness tester comprises that hand-operated wheel A1, hand-operated wheel B14, hand-operated wheel C16, upper plate 3, sliding panel 6, tension-compression sensor 5, pressure head 7, fluid cylinder 9, support plate 8, lower plate 10, rock core accommodate device 18, casing 12, wherein hand-operated wheel A1 is connected with tension-compression sensor 5 by screw mandrel 2, tension-compression sensor 5 is connected with pressure head 7, rock core accommodates device 18 and is put on support plate 8, is upwards pushed up rock core is pressurizeed by bottom fluid cylinder 9.
In the present embodiment, described screw mandrel 2 is fixing with tension-compression sensor 5.
In the present embodiment, described upper plate 3 is fixing with column 4.
In the present embodiment, described tension-compression sensor 5 is fixing with sliding panel 6.
In the present embodiment, described sliding panel 6 is clearance fit with pillar 4.
In the present embodiment, described pressure head 7 is fixed on sliding panel 6 lower ends.
In the present embodiment, described column 4 is fixing with lower plate 10.
In the present embodiment, described fluid cylinder 9 is fixing with support plate 8.
In the present embodiment, described wobble pump 16 is exerted pressure to fluid cylinder 9.
In the present embodiment, described support plate 8 rises under the effect of fluid cylinder 9.
In the present embodiment, described core holding unit 18 is placed on support plate 8.
In the present embodiment, by pressure head 7, rock core is exerted pressure.
In the present embodiment, described rock hardness instrument mechanical part carries by casing 12.
In the present embodiment, described core holding unit 18 adopts 45# steel.
In the present embodiment, described pressure head 7 is diamond penetrator.
In the present embodiment, the material of described support plate 8 is alloy steel.
In the present embodiment, the material of described screw mandrel 2 is 45# steel.
In the present embodiment, the material of described hydraulic cylinder 9 is alloy steel.
In the present embodiment, the working method of portable full-hole core hardness tester is: rock core is fixed on clamper 18, is placed on support plate 8; Rotate top hand-operated wheel A1, pressure head 7 is contacted with rock core, guarantee that rock core is steadily fixing; Rotate hand-operated wheel B1 and exert pressure to fluid cylinder 9, promote support plate 8 and upwards push up, now pressure head 7 starts rock core to exert pressure; The suffered load of rock core and compression distance obtain by tension-compression sensor 5, and are transferred on panel computer 13.
Fig. 2 is schematic diagram when portable rock core hardness-testing device is measured shown in Fig. 1, and the above process of measuring rock core hardness in this example all completes on casing.
More multioperation is all known for those of ordinary skills, repeats no more.
Portable rock core hardness-testing device described in the present embodiment can be tested the full-hole core taking out at situ of drilling well, is easy to carry, easy to operate, all has very strong necessity for the extraction of on-site land survey and laboratory study data.The technical scheme of the portable full-hole core hardness tester described in the present embodiment comprises the combination in any of each part mentioned above, and the simple change of each part mentioned above assembly or combination are still protection domain of the present utility model.
Claims (9)
1. a portable rock core hardness-testing device, hand-operated wheel, tension-compression sensor, pressure head, core holding unit, support plate, fluid cylinder be the connected formation of order part of detecting from top to bottom, it is characterized in that: hardness-testing device part, panel computer are all integrated and are put in casing, be easy to carry.
2. portable rock core hardness-testing device as claimed in claim 1, is characterized in that: by pressure head and core holding unit, full-hole core is fixed on support plate.
3. portable rock core hardness-testing device as claimed in claim 1, is characterized in that: described pressure head is connected with screw mandrel by tension-compression sensor.
4. portable rock core hardness-testing device as claimed in claim 2 or claim 3, is characterized in that: described pressure head is diamond penetrator.
5. portable rock core hardness-testing device as claimed in claim 2, is characterized in that: described core holding unit material is 45# steel.
6. portable rock core hardness-testing device as claimed in claim 3, is characterized in that: described tension-compression sensor is S type tension-compression sensor.
7. portable rock core hardness-testing device as claimed in claim 1, is characterized in that: described casing has been integrated hand hydraulic pump and panel computer.
8. portable rock core hardness-testing device as claimed in claim 7, is characterized in that: hand hydraulic pump material is alloy steel.
9. portable rock core hardness-testing device as claimed in claim 7, is characterized in that: described panel computer is directly connected with tension-compression sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320745087.6U CN203869975U (en) | 2013-11-25 | 2013-11-25 | Portable rock core hardness testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320745087.6U CN203869975U (en) | 2013-11-25 | 2013-11-25 | Portable rock core hardness testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203869975U true CN203869975U (en) | 2014-10-08 |
Family
ID=51650915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320745087.6U Expired - Fee Related CN203869975U (en) | 2013-11-25 | 2013-11-25 | Portable rock core hardness testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203869975U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124290A (en) * | 2016-06-01 | 2016-11-16 | 宋娟 | A kind of rock mechanics parameters rectifies an instrument |
| CN108426777A (en) * | 2015-03-10 | 2018-08-21 | 秦燕雯 | A kind of test method of core strength test instrument |
| CN109060671A (en) * | 2018-08-14 | 2018-12-21 | 贵州大学 | A kind of portable ore-rock exploitation identification apparatus |
| CN109142117A (en) * | 2018-10-29 | 2019-01-04 | 吉林工程技术师范学院 | A kind of formation hardness detection device of geological exploration |
| CN111965006A (en) * | 2020-09-03 | 2020-11-20 | 中国石油天然气集团有限公司 | Shale particle strength tester and testing method thereof |
| CN113650961A (en) * | 2021-07-31 | 2021-11-16 | 中建华宸(海南)建设集团有限公司 | Rock core sample storage device for exploration for geotechnical engineering |
-
2013
- 2013-11-25 CN CN201320745087.6U patent/CN203869975U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108426777A (en) * | 2015-03-10 | 2018-08-21 | 秦燕雯 | A kind of test method of core strength test instrument |
| CN106124290A (en) * | 2016-06-01 | 2016-11-16 | 宋娟 | A kind of rock mechanics parameters rectifies an instrument |
| CN109060671A (en) * | 2018-08-14 | 2018-12-21 | 贵州大学 | A kind of portable ore-rock exploitation identification apparatus |
| CN109142117A (en) * | 2018-10-29 | 2019-01-04 | 吉林工程技术师范学院 | A kind of formation hardness detection device of geological exploration |
| CN111965006A (en) * | 2020-09-03 | 2020-11-20 | 中国石油天然气集团有限公司 | Shale particle strength tester and testing method thereof |
| CN111965006B (en) * | 2020-09-03 | 2023-08-15 | 中国石油天然气集团有限公司 | Shale granule strength tester and testing method thereof |
| CN113650961A (en) * | 2021-07-31 | 2021-11-16 | 中建华宸(海南)建设集团有限公司 | Rock core sample storage device for exploration for geotechnical engineering |
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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: 20141008 Termination date: 20151125 |