CN207851327U - Paleomagnetism small sample oriented acquisition device - Google Patents
Paleomagnetism small sample oriented acquisition device Download PDFInfo
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- CN207851327U CN207851327U CN201820235600.XU CN201820235600U CN207851327U CN 207851327 U CN207851327 U CN 207851327U CN 201820235600 U CN201820235600 U CN 201820235600U CN 207851327 U CN207851327 U CN 207851327U
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- paleomagnetism
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- small sample
- acquisition device
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Abstract
The utility model provides a kind of paleomagnetism small sample oriented acquisition device, by the use of the present apparatus paleomagnetism accurate pointing can be carried out to small sample, then sample is placed in the ceramic fixed frame of standard sample size, become " standard sample " accurately oriented, it is suitble to any magnetometer measuring device, greatly improves sampling efficiency and measurement accuracy.Paleomagnetism small sample oriented acquisition device it include for connect with sun-compass and and drilling connection attachment device, core orientation fixed frame and small sample sampler for fixing core sample.
Description
Technical field
The present invention relates to geomagnetic field measuring analysis field more particularly to paleomagnetism small sample acquisition technique fields, specifically relate to
And a kind of paleomagnetism small sample oriented acquisition device.
Background technology
Paleomagnetism experiment mainly carries out measurement of residual magnetism to the sample by orientation sampling, then according to the remanent magnetism that measures into
Row demagnetization and coordinate conversion to obtain rock or deposit primary magnetization feature, and study the plate tectonice of its preservation, mineral deposit is surveyed
It looks into, the great geological Significance such as whole world change.Paleomagnetism experiment for drill core sample, because core diameter limitation is difficult to obtain
Take paleomagnetism standard sample（The a diameter of 25.4mm of cylindrical sample）, so drilling through diameter 10 ~ 12mm small samples usually using bench drill
It measures.However the orientation error of this rock core small sample is larger, can not reasonably avoiding crack, affect to magnetic direction
It is accurate to obtain and explain.On the other hand, due to being limited by paleomagnetism experimental furnace and standard sample size, field acquisition at present
Standard sample experiment is once only capable of 70 ~ 80 samples of processing, entire sample collection, measurement, analytic process time and effort consuming.To standard
Sample, which carries out scaled down measurement, can solve the problems, such as conventional efficient, but due to a lack of small sample orientation equipment small sample be adopted
Collection is measured and is not yet popularized with analysis.Generally speaking, very big to the accurate pointing of paleomagnetism small sample acquisition demand but fixed at present
It is very low to precision.
Invention content
It is an object of the invention to overcome the deficiencies in the prior art, adapt to reality and need, provide a kind of paleomagnetism small sample
Oriented acquisition device can carry out paleomagnetism accurate pointing to small sample by the use of the present apparatus, sample is then placed in mark
In the ceramic fixed frame of quasi- sample size, " standard sample " accurately oriented is become, is suitble to any magnetometer measuring device, pole
The earth improves sampling efficiency and measurement accuracy.
In order to achieve the object of the present invention, the technical solution adopted in the present invention is：
A kind of paleomagnetism small sample oriented acquisition device is designed, it includes for connecting with sun-compass and being connected with drilling
Attachment device, core orientation fixed frame and small sample sampler for fixing core sample；
Preferably, the attachment device includes that a standard sample mould is equipped in sleeve, the top end opening of casing, and casing
Type, standard sample model are arranged with internal surface of sleeve pipe interval, which constitutes the slot of fixed sun-compass；
Preferably, the bottom of described sleeve pipe is equipped with a borehole casing, and the side wall of borehole casing portrays hole equipped with markings, bores
Activity is cased with a fixing sleeve on hole sleeve；
Preferably, described sleeve pipe, standard sample model and borehole casing three coaxial arrangement；
Preferably, the core orientation fixed frame includes a support plate, and the middle part of support plate is equipped with a lower bottom base, lower bottom base
It is equipped with the lower bayonet slot of a semicircular in shape, further includes a upper bed-plate, upper bed-plate is equipped with the upper card slot of an also semicircular in shape, described
Upper bed-plate is buckled on lower bottom base, and upper card slot is buckled on lower bayonet slot, at this point, upper card slot and lower bayonet slot docking are cylindrical；It is described
Upper bed-plate and lower bottom base are bolted；
Preferably, the small sample sampler includes the drive pipe of a semicircular in shape.
Preferably, the markings portray the both ends that borehole casing is run through in hole.
Preferably, the outer rim of the fixing sleeve is in inverted circular cone trapezium structure.
Preferably, the fixing sleeve is made of aluminum alloy sleeve.
Preferably, the fixing sleeve side wall is equipped with an opening.
Preferably, it is respectively equipped with a Rotary horizontal regulating part at four angles of the support plate.
Preferably, the Rotary horizontal regulating part includes an adjusting bolt, is set to the adjusting screw thread supported at plate angle
Hole, adjusting bolt, which is threaded in, to be adjusted in threaded hole.
Preferably, it is respectively equipped with a threaded hole at four angles of the upper bed-plate and lower bottom base, the bolt is fixed on spiral shell
In pit.
Preferably, a Directional Sign line with arrow instruction direction, the Directional Sign are additionally provided in the support plate
Line is parallel with the upper card slot or the axis of lower bayonet slot.
The beneficial effects of the present invention are：
1, the present invention can complete paired samples be oriented acquisition, while the accurate magnetic moment of sample can be obtained after paleomagnetism experiment
Vector, it is easy to operate, it is efficient.
2, the present apparatus is in use, core sample small bore is sampled, after docking sun-compass, which can be right
The small bore that bench drill or electric hand drill arbitrarily drill through on rock core is accurately oriented, and bore specimen can be more effectively utilized,
Evade crack be sampled or fracture orientation carry out be directed to Journal of Sex Research.
3, for the sampling of sample to be tested, sample to be tested can be accurately obtained by core orientation fixed frame relative to rock core
（Sample A）Position.After using the sampling of small sample sampler, rock core original magnetic moment is obtained with coordinate conversion by testing to measure
Vector.
4, the present apparatus can in the wild be oriented the small sample that arbitrary orientation drills through.The device takes field paleomagnetism
Sample work is expanded to the sampling of small hand-held electric drill, is greatly facilitated paleomagnetism field sampling by the hand-held gasoline drill sampling of large size
The orienteerings sampling operation such as work, especially rock magnetism, archaeology magnetics.
5, this covering device is that non-magnetic alloy material is constituted, and does not interfere small sample magnetic moment, is convenient for carrying, and can repeat
It uses.
Description of the drawings
Fig. 1 is the attachment device primary structure schematic diagram in the present invention；
Fig. 2 is the core orientation fixed frame primary structure schematic diagram in the present invention；
Fig. 3 is the small sample sampler primary structure schematic diagram in the present invention；
In figure：1. attachment device；2. casing；3. slot；4. standard sample model；5. docking normal line；6. drilling set
Pipe；7. markings portray hole；8. fixing sleeve；9. core orientation fixed frame；10. support plate；11. Rotary horizontal regulating part；12.
Upper bed-plate；13. lower bayonet slot；14. lower bottom base；15. threaded hole；16. rock core markings；Card slot on 17.；18. Directional Sign line；
19. small sample sampler.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and examples：
Embodiment 1：A kind of paleomagnetism small sample oriented acquisition device, referring to Fig. 1 to Fig. 3；It include for sun sieve
Disk connection and and the attachment device 1 of drilling connection, core orientation fixed frame 9 and small sample sampler for fixing core sample
19；Attachment device 1, core orientation fixed frame 9 and small sample sampler 19 in the present apparatus are made of non-magnetic alloy material.
Specifically, the attachment device 1 includes sleeve 2, the top end opening of casing 2, and a standard sample is equipped in casing 2
Product model 4, standard sample model 4 are arranged with internal surface of sleeve pipe interval, which constitutes the slot 3 of fixed sun-compass, casing 2
Side wall is equipped with a docking normal line 5.
Further, the bottom of described sleeve pipe 2 is equipped with a borehole casing 6, and the side wall of borehole casing 6 is portrayed equipped with markings
Hole 7, the markings portray hole run through borehole casing both ends, meanwhile, on borehole casing 6 activity be cased with a fixing sleeve 8；It is described
The outer rim of fixing sleeve is in inverted circular cone trapezium structure, and the fixing sleeve side wall is equipped with an opening, and opening is carved with markings
Hole 7 is drawn to penetrate through.
Further, described sleeve pipe, standard sample model and borehole casing three coaxial arrangement；
Specifically, the core orientation fixed frame 9 includes a support plate 10, the middle part of support plate 10 is equipped with a lower bottom base
14, lower bottom base 14 is equipped with the lower bayonet slot 13 of a semicircular in shape, further includes a upper bed-plate 12, it is also in half that upper bed-plate 12, which is equipped with one,
Circular upper card slot 17, in use, the upper bed-plate is buckled on lower bottom base, and upper card slot is buckled on lower bayonet slot, at this point, upper card slot
It is cylindrical with lower bayonet slot docking, while rock core markings 16, this 16 edge of rock core markings are equipped with also on the roof of upper bed-plate
The axial setting of upper card slot, and the axis joint face of rock core markings and upper card slot is in the vertical surface with horizontal plane（That is rock
Heart markings 16 are located at the center of upper bed-plate upper surface and are axially arranged along upper card slot.）；The upper bed-plate and lower bottom base pass through spiral shell
It tethers and connects, specifically, being respectively equipped with a threaded hole 15 at four angles of upper bed-plate and lower bottom base, the bolt is fixed on threaded hole
It is interior；A Rotary horizontal regulating part 11, the Rotary horizontal regulating part are also respectively equipped at four angles of the support plate
Including an adjusting bolt, the adjusting threaded hole being set at support plate angle, adjusting bolt, which is threaded in, to be adjusted in threaded hole.
Further, a Directional Sign line with arrow instruction direction, the side are also additionally provided in the support plate
It is parallel with the upper card slot or the axis of lower bayonet slot to markings.
Specifically, above-mentioned small sample sampler 19 includes the drive pipe of a semicircular in shape.
Embodiment 2：The present invention also provides a kind of application method of rock core paleomagnetism small sample oriented acquisition device, we
Method is used on paleomagnetism small sample oriented acquisition device as described in Example 1, specifically, it includes the following steps：
1）It is connect with sun-compass using attachment device 1, specially：Slot 3 is inserted into insertion tube one end on sun-compass
Interior, rotation sun-compass makes the cutting of sun-compass insertion tube be aligned with normal line is docked, and adjusts the insertion tube on sun-compass and makes
Insertion tube clamps the connection of standard sample model completion and sun-compass；
2）Small sample is drilled through, specially：Drilling platforms obtains core sample A in the wild（Rock core）, then, using with glass
The electric drill or bench drill of glass trepanning coring bit drill through several small bores on the side wall of core sample A（Respectively small bore a,
Small bore b, small bore c ...）, complete to drill through small sample operation；
3）Core sample A is fixed using core orientation fixed frame, specially：
A. core sample A is positioned in the upper card slot 17 and lower bayonet slot 13 between upper bed-plate 14 and lower bottom base 12, and right
Upper bed-plate and lower bottom base are fixed, Gu timing adjustment core sample A makes at least one small bore a be located at the outer of upper card slot and lower bayonet slot
Portion, while according to rock core markings right over core sample A markings are portrayed with sign pen；
B. magnetic compass is placed near Directional Sign line 18, meanwhile, adjustment support plate makes Directional Sign line and magnetic compass
On magnetic north needle direction it is consistent；
C. commercially available common level meter is positioned in support plate, is then adjusted separately rotary at four angles of support plate
Level tune part 11 keeps support plate holding horizontal；
4）Attachment device is connect with core sample A, specially：By step 1）In be connected with the attachment device of sun-compass
On borehole casing lower end be inserted in the small bore a on core sample A, so that the lower end of borehole casing is touched small bore later
The bottom of a pushes down on fixing sleeve, and fixing sleeve is inserted into small bore a and is fixed later, meanwhile, it is kept fixed and puts on
Opening and markings portray hole perforation, so far complete the connection of attachment device and core sample A；
5）The azimuth of small bore a and inclination angle are measured using the sun-compass in attachment device；Later, using hard
Copper wire by markings is portrayed hole and entered in borehole casing portrays markings to the side wall of small bore a, and taking out hard copper silk will simultaneously bore
Hole sleeve takes out out of small bore a；
6）Sampling, specially：
(1) small sample sampler is inserted into small bore a and is avoided by small sample sampler side wall and pressure on markings,
Meanwhile enforcing small sample sampler and small sample A fractures, the sample after fractureing is sample to be tested;
(2) markings that hard copper silk is portrayed are drawn with sign pen on sample to be tested;
(3) it uses wire cutting machine that sample to be tested is carried out equal proportion thickness cutting, and is packed into ceramics sample frame and forms standard
Sample later can be measured standard sample using superconductive magnetometer；
7）Repeat step 3）、4）、5）、6）It is sequentially completed to next small bore（Small bore a, small bore b or small bore c）
Azimuth and inclination angle measure, the sampling of sample to be tested, the preparation of standard sample.
Embodiment 3：The present invention also provides a kind of application method of field paleomagnetism small sample oriented acquisition device, we
Method is used on paleomagnetism small sample oriented acquisition device as described in Example 1, specifically, it includes the following steps：
1）It is connect with sun-compass using attachment device 1, specially：Slot 3 is inserted into insertion tube one end on sun-compass
Interior, rotation sun-compass makes the cutting of sun-compass insertion tube be aligned with normal line is docked, and adjusts the insertion tube on sun-compass and makes
Insertion tube clamps the connection of standard sample model completion and sun-compass；
2）Small sample is drilled through, specially：In the wild using the electric drill with glass trepanning coring bit in rock exposure
Drill through several small bores（Respectively small bore a, small bore b, small bore c ...）, complete to drill through small sample operation；
3）Attachment device is connect with small bore a, specially：By step 1）In be connected in the attachment device of sun-compass
Borehole casing lower end be inserted in the small bore a in rock exposure, so that the lower end of borehole casing is touched small bore a's later
Bottom pushes down on fixing sleeve, and fixing sleeve is inserted into small bore a and is fixed later, meanwhile, it is kept fixed on set and opens
Mouth portrays hole perforation with markings, so far completes the connection of attachment device and small bore a；
4）The azimuth of small bore a and inclination angle are measured using the sun-compass in attachment device；Later, using hard
Copper wire by markings is portrayed hole and entered in borehole casing portrays markings to the side wall of small bore a, and taking out hard copper silk will simultaneously bore
Hole sleeve takes out out of small bore a；
5）Sampling, specially：
(1) small sample sampler is inserted into small bore a and is avoided by small sample sampler side wall and pressure on markings,
Meanwhile enforcing small sample sampler and small sample fractures, the sample after fractureing is sample to be tested;
(2) markings that hard copper silk is portrayed are drawn with sign pen on sample to be tested;
(3) it uses wire cutting machine that sample to be tested is carried out equal proportion thickness cutting, and is packed into ceramics sample frame and forms standard
Sample later can be measured standard sample using superconductive magnetometer；
6）Repeat step 3）、4）、5）It is sequentially completed to next small bore（Small bore a, small bore b or small bore c）'s
Azimuth and inclination angle measure, the sampling of sample to be tested, the preparation of standard sample.
What the embodiment of the present invention was announced is preferred embodiment, and however, it is not limited to this, the ordinary skill people of this field
Member understands the spirit of the present invention easily according to above-described embodiment, and makes different amplification and variation, but as long as not departing from this
The spirit of invention, all within the scope of the present invention.
Claims (8)
1. a kind of paleomagnetism small sample oriented acquisition device, it is characterised in that：It includes for connecting and and boring with sun-compass
The attachment device of hole connection, core orientation fixed frame and small sample sampler for fixing core sample；
The attachment device includes that a standard sample model, standard sample are equipped in sleeve, the top end opening of casing, and casing
Model is arranged with internal surface of sleeve pipe interval, which constitutes the slot of fixed sun-compass；
The bottom of described sleeve pipe is equipped with a borehole casing, and the side wall of borehole casing portrays hole equipped with markings, lives on borehole casing
It is dynamic to be cased with a fixing sleeve；
Described sleeve pipe, standard sample model and borehole casing three coaxial arrangement；
The core orientation fixed frame includes a support plate, and the middle part of support plate is equipped with a lower bottom base, and lower bottom base is in equipped with one
Semicircular lower bayonet slot, further includes a upper bed-plate, and upper bed-plate is equipped with the upper card slot of an also semicircular in shape, and the upper bed-plate is buckled in
On lower bottom base, and upper card slot is buckled on lower bayonet slot, at this point, upper card slot and lower bayonet slot docking are cylindrical；The upper bed-plate is under
Pedestal is bolted；
The small sample sampler includes the drive pipe of a semicircular in shape.
2. paleomagnetism small sample oriented acquisition device as described in claim 1, it is characterised in that：The markings are portrayed hole and are passed through
Wear the both ends of borehole casing.
3. paleomagnetism small sample oriented acquisition device as described in claim 1, it is characterised in that：The outer rim of the fixing sleeve is in
Inverted circular cone trapezium structure.
4. paleomagnetism small sample oriented acquisition device as claimed in claim 3, it is characterised in that：The fixing sleeve is by aluminium alloy
Set is made.
5. paleomagnetism small sample oriented acquisition device as claimed in claim 4, it is characterised in that：It is set on the fixing sleeve side wall
There is an opening.
6. paleomagnetism small sample oriented acquisition device as described in claim 1, it is characterised in that：Four angles of the support plate
Place is respectively equipped with a Rotary horizontal regulating part.
7. paleomagnetism small sample oriented acquisition device as claimed in claim 6, it is characterised in that：The Rotary horizontal is adjusted
Part includes an adjusting bolt, is set to the adjusting threaded hole supported at plate angle, and adjusting bolt, which is threaded in, to be adjusted in threaded hole.
8. paleomagnetism small sample oriented acquisition device as described in claim 1, it is characterised in that：The upper bed-plate and lower bottom base
Four angles at be respectively equipped with a threaded hole, the bolt is fixed in threaded hole.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820235600.XU CN207851327U (en) | 2018-02-09 | 2018-02-09 | Paleomagnetism small sample oriented acquisition device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820235600.XU CN207851327U (en) | 2018-02-09 | 2018-02-09 | Paleomagnetism small sample oriented acquisition device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108196308A (en) * | 2018-02-09 | 2018-06-22 | 东华理工大学 | Paleomagnetism small sample oriented acquisition device and application method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108196308A (en) * | 2018-02-09 | 2018-06-22 | 东华理工大学 | Paleomagnetism small sample oriented acquisition device and application method |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 Termination date: 20190209 |
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| CF01 | Termination of patent right due to non-payment of annual fee |