CN110456112A - A kind of rock sample electrical testing instrument electrode clamping device - Google Patents
A kind of rock sample electrical testing instrument electrode clamping device Download PDFInfo
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- CN110456112A CN110456112A CN201910865433.6A CN201910865433A CN110456112A CN 110456112 A CN110456112 A CN 110456112A CN 201910865433 A CN201910865433 A CN 201910865433A CN 110456112 A CN110456112 A CN 110456112A
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- crossbeam
- electrical testing
- rock sample
- clamping device
- testing instrument
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- 238000012360 testing method Methods 0.000 title claims abstract description 38
- 239000011435 rock Substances 0.000 title claims abstract description 31
- 238000005259 measurement Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/041—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
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- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of rock sample electrical testing instrument electrode clamping device, including supporting element, crossbeam, connector, fixing piece, at least provided with two, the crossbeam is set on the supporting element supporting element；The connector is telescopic connection bar, and for the connector at least provided with two, one end of the telescopic connection bar is provided with sliding block, and the sliding block is slidably connected on the crossbeam；The other end of the connector is provided with the fixing piece, and the fixing piece is fixture, for clamping the electrode of the rock sample electrical testing instrument.Electrode clamping device of the invention, the demand for meeting rock sample electrical testing does not need to guarantee consistency when electrical testing between multi-electrode by man-hour manually hand-held electrode again, so that electrical test results are more stable, reliable, while improving measuring speed and efficiency.
Description
Technical field
The present invention relates to a kind of electrode clamping device, in particular to a kind of rock sample electrical testing instrument electrode holder keeps steady fixed
Device.
Background technique
Rock sample electrical testing instrument, the electricity such as resistivity, conductivity for measuring concrete test block or stone etc. ginseng
Number, the building site that equipment is often brought to remote mountains or tunnel building railway is opened.It is carried out at present using rock sample analyzer
When four electrode method measures, the contact of electrode is usually to hold four electrode measurements, during two people, four hands are hand-held, hold and surveys
The difference measured the size because of contact point, use dynamics downward vertically, and the difference of contact integrality, can have very measurement result
It is big to influence.
The electrode clamping device of existing metallurgical technology field, structure is complicated, cumbersome.And it is used for rock sample electrical property
The equipment needs of test are often brought to field and measure, and use is very frequent, and corresponding electrode clamping device also needs to carry extremely
Scene, therefore to wearability, persistent more demanding.And this field lacks strong applicability, electrode easy to operate clamping dress
It sets, therefore, it is necessary to study suitable electrode clamping device, to fill up the blank of this field.The for the benefit of accuracy of scientific data,
It is particularly important to design a kind of rock sample electrical testing instrument electrode clamping stabilizing device.
Summary of the invention
The present invention provides a kind of electrode clamping devices of rock sample electrical testing instrument, can solve in the prior art
Drawbacks described above.
Technical scheme is as follows:
A kind of electrode clamping device of rock sample electrical testing instrument, including supporting element, crossbeam, connector, fixing piece, institute
Supporting element is stated at least provided with two, the crossbeam is set on the supporting element；The connector is telescopic connection bar,
For the connector at least provided with two, one end of the telescopic connection bar is provided with sliding block, and the sliding block is slidably connected
On the crossbeam；The other end of the connector is provided with the fixing piece, and the fixing piece is fixture, described for clamping
The electrode of rock sample electrical testing instrument.Structure as electrode clamping device meets the demand of rock sample electrical testing,
It does not need to guarantee consistency when electrical testing between multi-electrode, so that electrical testing knot by man-hour manually hand-held electrode again
Fruit is more stable, reliable, while improving measuring speed and efficiency.
Telescopic connection bar can adjust the distance vertically measured, measure space in device vertical direction to increase, make
Must measure it is more convenient, operate it is simpler.Telescopic connection bar is slidably connected on the crossbeam by the sliding block, in this way
Be slidably connected, the distance between electrode can be adjusted according to specific measurement request, expand measurement range, it is more practical.
Preferably, the connecting rod includes first connecting rod, the second connecting rod and the first fastener, first connection
Bar, second connecting rod are arranged, and the fastener is used to fix the opposite of the first connecting rod and second connecting rod
Position.Structure as connecting rod, so that the adjusting that connecting rod is stretched is easier, using more convenient.
Preferably, the sliding block of the connecting rod is provided with the second fastener, second fastener fixes the sliding block
On the crossbeam, prevent slide position from changing, so that measurement process is more stable, measurement result is more reliable.
Corresponding preferably, the sliding block or the crossbeam are provided with protrusion, the crossbeam or the sliding block are provided with recessed
Slot, the protrusion can be slided in the groove.The stability and sensitivity of device can be further increased.
Preferably, the crossbeam is provided with scale.Facilitate the distance between record multiple electrodes parameter, does not need manually to use
Graduated scale measurement.
Preferably, the fixture is connected to the end of the connector by elastic element.It vertically exerts oneself, guarantees to electrode
Electrode is contacted with rock specimens to be tested, and fixed electrode prevents electrode from moving in measurement process, influences measurement knot
Fruit；Meanwhile by the effect of elastic element, electrode will not be damaged.
Preferably, the sliding block of the connecting rod is provided with fastener, the connecting rod is solid by the fastener of the sliding block
It is scheduled on the crossbeam.
Preferably, the crossbeam, the supporting element are set as telescopic structure, and it is small in size, it is easy to carry, alleviate dress
Whole weight is set, is suitble to field measurement, while the crossbeam of extension type, expands measurement range.
Preferably, first fastener, second fastener are fastening nut.Pass through rotational fastener nut
Connector, can be fixed on crossbeam by the length of positioning telescopic rod rapidly by rotational fastener nut, be operated easier.
Preferably, the crossbeam, the connector are rectangular tube.Cylindrical telescopic rod uses fortune involved in the field work
Defeated equal operation, is easy to produce extrusion deformation, and rectangular telescopic device has better resistant to damage.
Preferably, the crossbeam is slidably connected, there are four the connectors, meet the electrical testing of four electrode method.
Compared with prior art, beneficial effects of the present invention are as follows:
First, the present invention provides a kind of rock sample electrical testing instrument electrode clamping device, carry out field measurement or
When laboratory carries out rock sample electrical testing, it is no longer necessary to rely on man-hour manually hand-held electrode；It can guarantee electrical testing Shi Duo electricity
Consistency between pole, simultaneously as measurement work is heavy, task is more, uses so that electrical test results are more stable, reliable
The present apparatus is easy to operate, can save a large amount of manpowers and time, improve measurement efficiency.
Second, the present invention provides a kind of rock sample electrical testing instrument electrode clamping devices, are provided with support rod, cross
Beam, and telescopic rod is slidably connected on crossbeam, telescopic connection bar can adjust the distance vertically measured, increase device
Space is measured in vertical direction；It is such to be slidably connected, the distance between electrode can be adjusted according to specific measurement request, expanded
Cross measure range, it is more practical.
Third, the present invention provides a kind of rock sample electrical testing instrument electrode clamping devices, due to the electrical property of this field
Test equipment need to frequently be transported to field and be tested, and existing electrode clamping device is unfavorable for field personnel's use, this hair
Bright electrode clamping device, structure is simple, easy to operate；Small in size, easy to carry, transport has high applicability.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
Fig. 1 is the schematic diagram of 1 electrode clamping device of the embodiment of the present invention.
Appended drawing reference: support base 1；Support post 2；Crossbeam sliding rail 3；Sliding block 4；First fastening nut 5；Second fastening spiral shell
Mother 6；Telescopic rod 7；First telescopic rod 7-1；Second telescopic rod 7-2；Adjustable spring 8；Fixture 9.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate this hair
It is bright, rather than limit the scope of protection of the present invention.What those skilled in the art made according to the present invention in practical applications changes
Into and adjustment, still fall within protection scope of the present invention.
Embodiment 1
Referring to Fig. 1, a kind of electrode clamping device, including support base 1, support post 2, crossbeam sliding rail 3, sliding block 4, stretch
Contracting bar 7, adjustable spring 8, fixture 9, in which:
Support post 2 is symmetricly set on 3 two sides of crossbeam sliding rail, and support base 1 is fixed at 2 lower end of support post.Branch
Support column 2 may be set to be telescopic rod pattern, and the present invention is without limitation.
Crossbeam sliding rail 3 is provided with scale value, facilitates the distance between recording electrode parameter.The sliding block 4 is set in described
On crossbeam sliding rail 3, it can horizontally slip, expansion instrument measurement capability.
The sliding block 4 is hollow structure, and the sliding block 4 is set on crossbeam sliding rail 3.4 upper end of sliding block opens up
One threaded hole, the first fastening nut 5 are arranged in first threaded hole, and first fastening nut 5 is fixed by the sliding block 4
On the crossbeam sliding rail 3.Sliding block 4 is fixed by screwing, unscrewing the first fastening nut 5, to prevent 4 position of limited slip block
It changes.4 lower section of sliding block is connected with telescopic rod 7, and the telescopic rod 7 includes the first telescopic rod 7-1 and the second telescopic rod 7-
2, the second telescopic rod 7-2 is set in the first telescopic rod 7-1.The second threaded hole is arranged in the first telescopic rod 7-1,
Second fastening nut 6 be arranged in second threaded hole, the second telescopic rod 7-2 in the first telescopic rod 7-1 on
Lower movement, and by second fastening nut 6 fixation the second telescopic rod 7-2, to realize the upper and lower of the telescopic rod 7
It is flexible, space is measured in device vertical direction to increase.
7 lower section of telescopic rod is connected with adjustable spring 8, and 8 lower section of adjustable spring is connect with fixture 9.It is stretched by control
7 upper and lower displacement of contracting bar controls the deformation size of adjustable spring 8, so that the electrode of electrical testing instrument and rock specimens to be tested
It comes into full contact with, prevents electrode in measurement process from moving, influence measurement result.Guarantee four electrodes by spring 8 simultaneously
The consistency of squeezing action power.Electrode is per se with one layer of electro-insulating rubber, and therefore, the fixture of the present embodiment can do insulation processing
Insulation processing can not be done, herein with no restrictions.
In the present embodiment, crossbeam sliding rail 3, telescopic rod 7 are disposed as rectangular tube, since cylindrical telescopic rod is in field work
Involved in using the operation such as transport, be easy to produce extrusions deformation, rectangular tube forced area in local compression is larger, compared to cylinder
Shape telescopic device has better resistant to damage.
In another alternative embodiment, support post 2, crossbeam sliding rail 3 can be set to telescopic mechanism, can reduce
The volume of device is convenient for carrying, transports.
In another alternative embodiment, the upper end of crossbeam sliding rail 3 is provided with sliding slot, and corresponding sliding block 4 connects with crossbeam sliding rail 3
The surface of touching is provided with protrusion, and for the telescopic rod 7 when sliding on crossbeam sliding rail 3, the protrusion of the sliding block 4 is sliding in the crossbeam
Sliding, can increase the stability and sensitivity of device in the sliding slot of rail 3.
Disclosed above is only the preferred embodiment of the present invention.The detailed description of the preferred embodiment is not exhaustive,
Not limiting the invention is only the specific embodiment.Obviously, according to the content of this specification, many modification and change can be made
Change.These embodiments are chosen and specifically described to this specification, is principle and practical application in order to better explain the present invention, from
And one of ordinary skill in the art is enable to utilize the present invention well.The present invention is only by claims and its full scope and equivalent
The limitation of object.
Various modifications to these embodiments will be readily apparent to those skilled in the art, herein
Defined General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and new
The consistent widest scope of clever feature.
Claims (10)
1. a kind of electrode clamping device of rock sample electrical testing instrument, which is characterized in that including supporting element, crossbeam, connector,
Fixing piece, at least provided with two, the crossbeam is set on the supporting element supporting element；The connector is scalable
Formula connecting rod, for the connector at least provided with two, one end of the telescopic connection bar is provided with sliding block, the sliding block
It is slidably connected on the crossbeam；The other end of the connector is provided with the fixing piece, and the fixing piece is fixture, is used for
Clamp the electrode of the rock sample electrical testing instrument.
2. rock sample electrical testing instrument electrode clamping device according to claim 1, which is characterized in that described scalable
Formula connecting rod includes first connecting rod, the second connecting rod and the first fastener, the first connecting rod, the second connection rod set
If the fastener is used to fix the relative position of the first connecting rod and second connecting rod.
3. rock sample electrical testing instrument electrode clamping device according to claim 2, which is characterized in that the sliding block is set
It is equipped with the second fastener, the sliding block is fixed on the crossbeam by second fastener.
4. rock sample electrical testing instrument electrode clamping device according to claim 2, which is characterized in that the sliding block or
The crossbeam is provided with protrusion, corresponding, and the crossbeam or sliding block setting are fluted, and the protrusion can be in the groove
Interior sliding.
5. rock sample electrical testing instrument electrode clamping device according to claim 1, which is characterized in that the crossbeam is set
It is equipped with scale.
6. rock sample electrical testing instrument electrode clamping device according to claim 1, which is characterized in that the fixture is logical
Cross the end that elastic element is connected to the connector.
7. rock sample electrical testing instrument electrode clamping device according to claim 1, which is characterized in that the crossbeam,
The supporting element is set as telescopic structure.
8. rock sample electrical testing instrument electrode clamping device according to claim 3, which is characterized in that described first is tight
Firmware, second fastener are fastening nut.
9. rock sample electrical testing instrument electrode clamping device according to claim 8, which is characterized in that the crossbeam,
The connector is rectangular tube.
10. rock sample electrical testing instrument electrode clamping device according to claim 1, which is characterized in that the crossbeam
Being slidably connected, there are four the connectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910865433.6A CN110456112A (en) | 2019-09-12 | 2019-09-12 | A kind of rock sample electrical testing instrument electrode clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910865433.6A CN110456112A (en) | 2019-09-12 | 2019-09-12 | A kind of rock sample electrical testing instrument electrode clamping device |
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| Publication Number | Publication Date |
|---|---|
| CN110456112A true CN110456112A (en) | 2019-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910865433.6A Pending CN110456112A (en) | 2019-09-12 | 2019-09-12 | A kind of rock sample electrical testing instrument electrode clamping device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203164316U (en) * | 2012-11-30 | 2013-08-28 | 东华理工大学 | Rock and ore specimen electrical measuring device |
| CN103913634A (en) * | 2014-04-03 | 2014-07-09 | 中色地科矿产勘查股份有限公司 | Rock-ore specimen true electrical parameter testing method and device |
| CN107402236A (en) * | 2017-08-08 | 2017-11-28 | 黑龙江省地球物理勘察院 | A kind of easy core measurement electrical property device and assay method |
| CN207751922U (en) * | 2018-01-25 | 2018-08-21 | 塔里木大学 | A kind of adjustable three-electrode electro Chemical fixing device for experiment |
| CN110108767A (en) * | 2019-05-23 | 2019-08-09 | 上海应用技术大学 | Measure the device of liquid sample electrical parameter |
| CN210604718U (en) * | 2019-09-12 | 2020-05-22 | 上海应用技术大学 | Electrode clamping device of rock specimen electrical property tester |
-
2019
- 2019-09-12 CN CN201910865433.6A patent/CN110456112A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203164316U (en) * | 2012-11-30 | 2013-08-28 | 东华理工大学 | Rock and ore specimen electrical measuring device |
| CN103913634A (en) * | 2014-04-03 | 2014-07-09 | 中色地科矿产勘查股份有限公司 | Rock-ore specimen true electrical parameter testing method and device |
| CN107402236A (en) * | 2017-08-08 | 2017-11-28 | 黑龙江省地球物理勘察院 | A kind of easy core measurement electrical property device and assay method |
| CN207751922U (en) * | 2018-01-25 | 2018-08-21 | 塔里木大学 | A kind of adjustable three-electrode electro Chemical fixing device for experiment |
| CN110108767A (en) * | 2019-05-23 | 2019-08-09 | 上海应用技术大学 | Measure the device of liquid sample electrical parameter |
| CN210604718U (en) * | 2019-09-12 | 2020-05-22 | 上海应用技术大学 | Electrode clamping device of rock specimen electrical property tester |
Non-Patent Citations (1)
| Title |
|---|
| 刘宇，等: "基于粗糙集的盐碱环境混凝土电阻率与极化率影响研究", 《混凝土》, no. 382, pages 64 - 68 * |
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