CN107676076A - Ice auger strain-type aperture logging instrument - Google Patents
Ice auger strain-type aperture logging instrument Download PDFInfo
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- CN107676076A CN107676076A CN201710957487.6A CN201710957487A CN107676076A CN 107676076 A CN107676076 A CN 107676076A CN 201710957487 A CN201710957487 A CN 201710957487A CN 107676076 A CN107676076 A CN 107676076A
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- Prior art keywords
- connecting rod
- long connecting
- short
- articulated
- flange
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/08—Measuring diameters or related dimensions at the borehole
Abstract
The ice auger strain-type aperture logging instrument of the present invention belongs to ice sheet probing logging equipment technical field.The invention provides a kind of ice auger strain-type aperture logging instrument, the ice auger strain-type aperture logging instrument is made up of upper connection member, upper erection device, sealing device, aperture measurement device, lower erection device and lower connection member.Ice auger strain-type aperture logging instrument provided by the invention realizes that boring aperture measures using the elastic deformation of strain measurement tighting rod, and measuring accuracy is high, affected by environment small；Erection device promotes multigroup angle bar to press close to hole wall using spring, and effect stability is reliable, the work that logger can be stable under the ultra-low temperature surroundings in 60 DEG C of South Pole.
Description
Technical field
The present invention relates to ice sheet to drill logging equipment technical field, and in particular to a kind of ice auger strain-type aperture logging instrument.
Background technology
The scientific research of south and north poles ice sheet can be used for analyzing earth climate change, and probing is to carry out the two poles of the earth ice sheet section
Learn one of means necessary to study.In deep ice layer drilling process, under the effect of hole internal pressure differences, strain, hole occurs in ice sheet
Wall unstability, cause the body deformation of the hole such as undergauge, expanding, form cavity and hole wall avalanche and ultimately result in the serious thing such as collapse hole or bit freezing
Therefore.Therefore, the change of monitoring ice sheet boring aperture is to carry out the important prerequisite of the two poles of the earth deep ice layer wall of drill hole protection in time.
The content of the invention
The technical problem to be solved in the present invention is that it is ultralow that existing aperture logging instrument can not be applied to -60 DEG C of south and north poles
The problem of warm environment.Therefore, the invention provides a kind of ice auger strain-type aperture logging instrument.The technical solution adopted by the present invention
A kind of ice auger strain-type aperture logging instrument, the ice auger strain-type aperture logging instrument by upper connection member, upper erection device,
Sealing device, aperture measurement device, lower erection device and lower connection member composition.
The concrete technical scheme that the present invention uses is a kind of ice auger strain-type aperture logging instrument, it is characterized in that, the ice auger
Strain-type aperture logging instrument by upper connection member, upper erection device, sealing device, aperture measurement device, lower erection device and under
Connection member forms；The upper connection member is short by upper joint body 1, top connection seat 2, upper source nipple 3, upper cone 4 and first
Connect 5 compositions；Top connection seat 2 is articulated with upper joint body 1；Upper source nipple 3 is articulated with top connection seat 2；Upper cone 4 is connected by screw thread
Connect the lower end of source nipple 3；The upper erection device is grown by the first round nut 6, the second round nut 7, the first angle bar 8, first
It is short that connecting rod 9, the first positioning sleeve 10, the first long connecting rod cover the 12, first spring 13 of the 11, first short connecting rod set, upper central shaft 14, second
Connecting rod covers the 15, second long connecting rod 16, the first short connecting rod 17, the second long connecting rod and covers the 18, second positioning sleeve 19, the second angle bar 20, the
Three long connecting rods 21, the second short connecting rod 22, the 4th long connecting rod 23, the 3rd round nut 24 and the 4th round nut 25 form；Upper central shaft
14 upper end is connected through a screw thread the first short circuit 5；First positioning sleeve 10, the first long connecting rod cover the 11, first short connecting rod set 12, first
Spring 13, the second short connecting rod cover the 15, second long connecting rod set 18 and the second positioning sleeve 19 is assembled in outside central shaft 14 from top to bottom
Wall, it can be axially moved along upper central shaft 14, and by the first round nut 6, the second round nut 7, the 3rd round nut 24 and the 4th circle
Nut 25 is fixed；The upper end of first angle bar 8 is articulated with the first long connecting rod 9, and the lower end of the first angle bar 8 is articulated with the second long connecting rod
16；First long connecting rod 9 is articulated with the first long connecting rod set 11；The lower end of second long connecting rod 16 is articulated with the second long connecting rod set 18, the
The middle part of two long connecting rods 16 is articulated with the first short connecting rod 17；The upper end of first short connecting rod 17 is articulated with the second short connecting rod set 15；First
Angle bar 8, the first long connecting rod 9, the second long connecting rod 16 and the first short connecting rod 17 are 3 groups, and are uniformly distributed around upper central shaft 14；Second
The upper end of angle bar 20 is articulated with the 3rd long connecting rod 21, and the lower end of the second angle bar 20 is articulated with the 4th long connecting rod 23；3rd long connecting rod
21 upper end is articulated with the first long connecting rod set 11, and the middle part of the 3rd long connecting rod 21 is articulated with the second short connecting rod 22；Second short connecting rod
22 lower end is articulated with the first short connecting rod set 12；The upper end of 4th long connecting rod 23 is articulated with the second long connecting rod set 18；Second angle bar
20th, the 3rd long connecting rod 21, the second short connecting rod 22, the 4th long connecting rod 23 are 3 groups, and are uniformly distributed around upper central shaft 14；It is described close
Seal apparatus is connect by the second short circuit 26, transit joint 27, the first hexagon slotted nut 28, first flange 29, the sealing of mandrel 30, first
Headstock 31, seal pipe 32, second seal headstock 33, the hexagon slotted nut 35 of second flange 34 and second forms；Second short circuit 26
Upper end to be threadedly coupled the lower end of upper central shaft 14；First flange 29 and second flange 34 are uniformly distributed 4 around central shaft and determined
Position hole；First seal nipple seat 31, the seal nipple seat 33 of seal pipe 32 and second are 4 groups, and by the method for first flange 29 and second
The positioning hole positioning of orchid 34；The upper end of seal pipe 32 is to be threadedly coupled the first seal nipple seat 31, and the lower end of seal pipe 32 is with spiral shell
Line connects the second seal nipple seat 33；First seal nipple seat 31 inserts the positioning hole of first flange 29；Second seal nipple seat
The positioning hole of 33 insertion second flanges 34；Mandrel 30 is inserted in the centre bore of first flange 29 and second flange 34, mandrel 30
Upper end is to be threadedly coupled the first hexagon slotted nut 28, and the lower end of mandrel 30 is to be threadedly coupled the second hexagon slotted nut 35；The
The upper end of one flange 29 is with bolt connection transit joint 27；The upper end of transit joint 27 is to be threadedly coupled the second short circuit 26；The hole
Calipers are by tighting rod base 36, the 3rd short circuit 37, foil gauge 38, tighting rod 39, short tube 40, the 4th short circuit the 41, the 3rd
The short circuit 43 of flange 42 and the 5th forms；The upper end of tighting rod base 36 is with bolt connection second flange 34；The upper end of tighting rod 39
It is fixed on screw on the outer wall of tighting rod base 36, thickness is 1.6~6mm at the B of tighting rod 39, outside the lower end of tighting rod 39
Hole wall is close in side, during varying aperture, at B deformation change, ensure that hole wall is close in the lower end of tighting rod 39 all the time, pass through detection
Strain value obtains boring aperture at B；Foil gauge 38 is pasted at the B of tighting rod 39, when hole diameter changes, detects tighting rod
Strain at 39 B, and calculated by demodulation module and obtain boring aperture；Foil gauge 38 and tighting rod 39 share 12 groups, can detect
Boring radius value on 12 directions；The upper end of 3rd short circuit 37 is to be threadedly coupled tighting rod base 36, under the 3rd short circuit 37
Hold to be threadedly coupled short tube 40；The lower end of short tube 40 is to be threadedly coupled the 4th short circuit 41；4th short circuit 41 is with threaded connection the 3rd
Flange 42；The lower end centre bore of 3rd flange 42 is to be threadedly coupled the 5th short circuit 43；The lower erection device is by the 5th round nut
44th, the 6th round nut 45, the 3rd positioning sleeve 46, the 47, the 5th long connecting rod 48 of the 3rd long connecting rod set, the 3rd short connecting rod the 49, the 3rd are short
Connecting rod set 50, the third angle iron 51, second spring 52, lower central shaft 53, the 4th short connecting rod cover the 54, the 4th long connecting rod set the 55, the 6th
Long connecting rod 56, the 4th positioning sleeve 57, the 7th short connecting rod 58, fourth angle iron 59, the 4th short connecting rod 60, the 8th long connecting rod the 61, the 7th
The round nut 63 of round nut 62 and the 8th forms；The upper end of lower central shaft 53 to be threadedly coupled the 5th short circuit 43, lower central shaft 53
Lower end is to be threadedly coupled the 6th short circuit 64；3rd positioning sleeve 46, the 3rd long connecting rod cover the 47, the 3rd short connecting rod set 50, second spring
52nd, the 4th short connecting rod covers the 54, the 4th long connecting rod and covers the outer wall that the 55, the 4th positioning sleeve 57 is assembled in lower central shaft 53 from top to bottom,
It can be axially moved along lower central shaft 53, and by the 5th round nut 44, the 6th round nut 45, the 7th round nut 62 and the 8th circle spiral shell
Mother 63 fixes；The upper end of the third angle iron 51 is articulated with the 5th long connecting rod 48, and the lower end of the third angle iron 51 is articulated with the 6th long connecting rod
56；The upper end of 5th long connecting rod 48 is articulated with the 3rd long connecting rod set 47, and the middle part of the 5th long connecting rod 48 is articulated with the 3rd short connecting rod
49；The upper end of 3rd short connecting rod 49 is articulated with the 3rd short connecting rod set 50；The upper end of 6th long connecting rod 56 is articulated with the 4th long connecting rod
Set 55；The third angle iron 51, the 5th long connecting rod 48, the 6th long connecting rod 56 and the 3rd short connecting rod 49 are 3 groups, and equal around lower central shaft 53
Even distribution；The upper end of fourth angle iron 59 is articulated with the 7th long connecting rod 58, and the lower end of fourth angle iron 59 is articulated with the 8th long connecting rod 61；
The lower end of 7th long connecting rod 58 is articulated with the 3rd long connecting rod set 47；The lower end of 8th long connecting rod 61 is articulated with the 4th long connecting rod set
55, the middle part of the 8th long connecting rod 61 is articulated with the lower end of the 4th short connecting rod 60；It is short that the upper end of 4th short connecting rod 60 is articulated with the 4th
Connecting rod set 54；Fourth angle iron 59, the 7th long connecting rod 58, the 4th short connecting rod 60 and the 8th long connecting rod 61 are 3 groups, and around lower central shaft
53 are uniformly distributed；The lower connection member by the 6th short circuit 64, lower cone 65, lower source nipple 66, lower contact seat 67 and under connect
Head body 68 forms；The upper end of 6th short circuit 64 is to be threadedly coupled the lower end centre bore of lower central shaft 53；The centre bore of lower cone 65
Upper end is to be threadedly coupled the 6th short circuit 64；The upper end of lower source nipple 66 is to be threadedly coupled the lower end centre bore of lower cone 65；Under
Plinth 67 is articulated with lower source nipple 66；Lower joint body 68 is articulated with lower contact seat 67.
Ice auger strain-type aperture logging instrument provided by the invention is realized using the elastic deformation of strain measurement tighting rod and bored
Hole inside diameter measurement, measuring accuracy is high, affected by environment small；Erection device promotes multigroup angle bar to press close to hole wall, effect using spring
Work reliable and stable, that logger can be stable under the ultra-low temperature surroundings in -60 DEG C of South Pole.
Brief description of the drawings
The ice auger strain-type aperture tool configuration schematic diagram of Fig. 1 embodiment of the present invention.
The ice auger strain-type aperture tool configuration plan of Fig. 2 embodiment of the present invention
The ice auger strain-type aperture tool configuration profile of Fig. 3 embodiment of the present invention.
The schematic diagram of sealing device of Fig. 4 embodiment of the present invention.
The sealing device structure profile of Fig. 5 embodiment of the present invention.
The tighting rod structural representation of Fig. 6 embodiment of the present invention 1.
The tighting rod structural representation of Fig. 7 embodiment of the present invention 2.
Contained equipment and the reference of instrument in figure：
1st, upper joint body；2nd, top connection seat；3rd, upper source nipple；4th, upper cone；5th, the first short circuit；6th, the first round nut；
7th, the second round nut；8th, the first angle bar；9th, the first long connecting rod；10th, the first positioning sleeve；11st, the first long connecting rod set；12nd, first is short
Connecting rod set；13rd, the first spring；14th, upper central shaft；15th, the second short connecting rod set；16th, the second long connecting rod；17th, the second short connecting rod；
18th, the second long connecting rod set；19th, the second positioning sleeve；20th, the second angle bar；21st, the 3rd long connecting rod；22nd, the second short connecting rod；23rd, the 4th
Long connecting rod；24th, the 3rd round nut；25th, the 4th round nut；26th, the second short circuit；27th, transit joint；28th, the first hexagonal fluting spiral shell
It is female；29th, first flange；30th, mandrel；31st, the first seal nipple seat；32nd, seal pipe；33rd, the second seal nipple seat；34th, second
Flange；35th, the second hexagon slotted nut；36th, tighting rod base；37th, the 3rd short circuit；38th, foil gauge；39th, tighting rod；40th, it is short
Pipe；41st, the 4th short circuit；42nd, the 3rd flange；43rd, the 5th short circuit；44th, the 5th round nut；45th, the 6th round nut；46th, the 3rd is fixed
Position set；47th, the 3rd long connecting rod set；48th, the 5th long connecting rod；49th, the 3rd short connecting rod；50th, the 3rd short connecting rod set；51st, the third angle iron；
52nd, second spring；53rd, lower central shaft；54th, the 4th short connecting rod set；55th, the 4th long connecting rod set；56th, the 6th long connecting rod；57th, the 4th
Positioning sleeve；58th, the 7th short connecting rod；59th, fourth angle iron；60th, the 4th short connecting rod；61st, the 8th long connecting rod；62nd, the 7th round nut；
63rd, the 8th round nut；64th, the 6th short circuit；65th, lower cone；66th, lower source nipple；67th, lower contact seat；68th, lower joint body.
Embodiment
The present invention, but not limited to this are described in detail with embodiment below.
Embodiment 1
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6.
A kind of ice auger strain-type aperture logging instrument, filled by upper connection member, upper erection device, sealing device, inside diameter measurement
Put, lower erection device and lower connection member composition；The upper connection member is by upper joint body 1, top connection seat 2, upper source nipple
3rd, the short circuit 5 of upper cone 4 and first forms；Top connection seat 2 is articulated with upper joint body 1；Upper source nipple 3 is articulated with top connection seat 2；
Upper cone 4 is connected through a screw thread the lower end of source nipple 3；The upper erection device by the first round nut 6, the second round nut 7,
First angle bar 8, the first long connecting rod 9, the first positioning sleeve 10, the first long connecting rod cover the 11, first short connecting rod cover the 12, first spring 13,
Upper central shaft 14, the second short connecting rod cover the 15, second long connecting rod 16, the first short connecting rod 17, the second long connecting rod and cover the 18, second positioning sleeve
19th, the second angle bar 20, the 3rd long connecting rod 21, the second short connecting rod 22, the 4th long connecting rod 23, the 3rd round nut 24 and the 4th round nut
25 compositions；The upper end of upper central shaft 14 is connected through a screw thread the first short circuit 5；First positioning sleeve 10, the first long connecting rod set 11, first
Short connecting rod covers the 12, first spring 13, the second short connecting rod covers the 15, second long connecting rod set 18 and the second positioning sleeve 19 assembles from top to bottom
It in the upper outer wall of central shaft 14, can axially move along upper central shaft 14, and be justified by the first round nut 6, the second round nut the 7, the 3rd
The round nut 25 of nut 24 and the 4th is fixed；The upper end of first angle bar 8 is articulated with the first long connecting rod 9, and the lower end of the first angle bar 8 is hinged
In the second long connecting rod 16；First long connecting rod 9 is articulated with the first long connecting rod set 11；The lower end of second long connecting rod 16 is articulated with the second length
Connecting rod set 18, the middle part of the second long connecting rod 16 is articulated with the first short connecting rod 17；The upper end of first short connecting rod 17 is articulated with the second short company
Rod set 15；First angle bar 8, the first long connecting rod 9, the second long connecting rod 16 and the first short connecting rod 17 are 3 groups, and equal around upper central shaft 14
Even distribution；The upper end of second angle bar 20 is articulated with the 3rd long connecting rod 21, and the lower end of the second angle bar 20 is articulated with the 4th long connecting rod 23；
The upper end of 3rd long connecting rod 21 is articulated with the first long connecting rod set 11, and the middle part of the 3rd long connecting rod 21 is articulated with the second short connecting rod 22；
The lower end of second short connecting rod 22 is articulated with the first short connecting rod set 12；The upper end of 4th long connecting rod 23 is articulated with the second long connecting rod set
18；Second angle bar 20, the 3rd long connecting rod 21, the second short connecting rod 22, the 4th long connecting rod 23 are 3 groups, and uniform around upper central shaft 14
Distribution；The sealing device is by the second short circuit 26, transit joint 27, the first hexagon slotted nut 28, first flange 29, mandrel
30th, the first seal nipple seat 31, seal pipe 32, second seal headstock 33,35 groups of 34 and second hexagon slotted nut of second flange
Into；The upper end of second short circuit 26 is to be threadedly coupled the lower end of upper central shaft 14；First flange 29 and second flange 34 are around central shaft
It is uniformly distributed 4 positioning holes；First seal nipple seat 31, the seal nipple seat 33 of seal pipe 32 and second are 4 groups, and by the first method
The positioning of the positioning hole of orchid 29 and second flange 34；The upper end of seal pipe 32 is to be threadedly coupled the first seal nipple seat 31, seal pipe
32 lower end is to be threadedly coupled the second seal nipple seat 33；First seal nipple seat 31 inserts the positioning hole of first flange 29；The
Two seal nipple seats 33 insert the positioning hole of second flange 34；Mandrel 30 inserts the centre bore of first flange 29 and second flange 34
Interior, to be threadedly coupled the first hexagon slotted nut 28, the lower end of mandrel 30 is opened with being threadedly coupled the second hexagonal for the upper end of mandrel 30
Groove nut 35；The upper end of first flange 29 is with bolt connection transit joint 27；The upper end of transit joint 27 is short to be threadedly coupled second
Connect 26；The aperture measurement device is by tighting rod base 36, the 3rd short circuit 37, foil gauge 38, tighting rod 39, short tube the 40, the 4th
Short circuit 41, the 3rd flange 42 and the 5th short circuit 43 form；The upper end of tighting rod base 36 is with bolt connection second flange 34；Tensioner
The upper end of bar 39 is fixed on screw on the outer wall of tighting rod base 36, and thickness is 1.6mm at the B of tighting rod 39, tighting rod 39
Lower end outside be close to hole wall, during varying aperture, at the B of tighting rod 39 deformation change, ensure that the lower end of tighting rod 39 is begun
It is close to hole wall eventually, boring aperture is obtained by detecting strain value at B；Foil gauge 38 is pasted at the B of tighting rod 39, when hole diameter is sent out
During changing, the strain at the B of tighting rod 39 is detected, and calculated by demodulation module and obtain boring aperture；Foil gauge 38 and tensioner
Bar 39 shares 12 groups, can detect the boring radius value on 12 directions；The upper end of 3rd short circuit 37 is to be threadedly coupled tighting rod bottom
Seat 36, the lower end of the 3rd short circuit 37 is to be threadedly coupled short tube 40；The lower end of short tube 40 is to be threadedly coupled the 4th short circuit 41；4th is short
41 are connect to be threadedly coupled the 3rd flange 42；The lower end centre bore of 3rd flange 42 is to be threadedly coupled the 5th short circuit 43；Helped under described
Equipment covers the 47, the 5th long connecting rod 48, the by the 5th round nut 44, the 6th round nut 45, the 3rd positioning sleeve 46, the 3rd long connecting rod
Three short connecting rods 49, the 3rd short connecting rod set 50, the third angle iron 51, second spring 52, lower central shaft 53, the 4th short connecting rod set 54, the
Four long connecting rods cover the 55, the 6th long connecting rod 56, the 4th positioning sleeve 57, the 7th short connecting rod 58, fourth angle iron 59, the 4th short connecting rod 60,
8th long connecting rod 61, the 7th round nut 62 and the 8th round nut 63 form；The upper end of lower central shaft 53 is short to be threadedly coupled the 5th
Connect 43, the lower end of lower central shaft 53 is to be threadedly coupled the 6th short circuit 64；3rd positioning sleeve 46, the 3rd long connecting rod set the 47, the 3rd are short
Connecting rod set 50, second spring 52, the 4th short connecting rod cover the 54, the 4th long connecting rod the 55, the 4th positioning sleeve 57 of set and are assembled in from top to bottom
The outer wall of lower central shaft 53, it can be axially moved along lower central shaft 53, and by the 5th round nut 44, the 6th round nut the 45, the 7th
The round nut 63 of round nut 62 and the 8th is fixed；The upper end of the third angle iron 51 is articulated with the 5th long connecting rod 48, under the third angle iron 51
End is articulated with the 6th long connecting rod 56；The upper end of 5th long connecting rod 48 is articulated with the 3rd long connecting rod set 47, in the 5th long connecting rod 48
Portion is articulated with the 3rd short connecting rod 49；The upper end of 3rd short connecting rod 49 is articulated with the 3rd short connecting rod set 50；6th long connecting rod 56 it is upper
End is articulated with the 4th long connecting rod set 55；The third angle iron 51, the 5th long connecting rod 48, the 6th long connecting rod 56 and the 3rd short connecting rod 49 are 3
Group, and be uniformly distributed around lower central shaft 53；The upper end of fourth angle iron 59 is articulated with the 7th long connecting rod 58, the lower end of fourth angle iron 59
It is articulated with the 8th long connecting rod 61；The lower end of 7th long connecting rod 58 is articulated with the 3rd long connecting rod set 47；The lower end of 8th long connecting rod 61
The 4th long connecting rod set 55 is articulated with, the middle part of the 8th long connecting rod 61 is articulated with the lower end of the 4th short connecting rod 60；4th short connecting rod 60
Upper end be articulated with the 4th short connecting rod set 54；Fourth angle iron 59, the 7th long connecting rod 58, the 4th short connecting rod 60 and the 8th long connecting rod 61
For 3 groups, and it is uniformly distributed around lower central shaft 53；The lower connection member is by the 6th short circuit 64, lower cone 65, lower source nipple
66th, lower contact seat 67 and lower joint body 68 form；The upper end of 6th short circuit 64 is to be threadedly coupled the lower end center of lower central shaft 53
Hole；The centre bore upper end of lower cone 65 is to be threadedly coupled the 6th short circuit 64；The upper end of lower source nipple 66 is to be threadedly coupled lower cone
The lower end centre bore of body 65；Lower contact seat 67 is articulated with lower source nipple 66；Lower joint body 68 is articulated with lower contact seat 67.
Embodiment 2
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 7.
A kind of ice auger strain-type aperture logging instrument, filled by upper connection member, upper erection device, sealing device, inside diameter measurement
Put, lower erection device and lower connection member composition；The upper connection member is by upper joint body 1, top connection seat 2, upper source nipple
3rd, the short circuit 5 of upper cone 4 and first forms；Top connection seat 2 is articulated with upper joint body 1；Upper source nipple 3 is articulated with top connection seat 2；
Upper cone 4 is connected through a screw thread the lower end of source nipple 3；The upper erection device by the first round nut 6, the second round nut 7,
First angle bar 8, the first long connecting rod 9, the first positioning sleeve 10, the first long connecting rod cover the 11, first short connecting rod cover the 12, first spring 13,
Upper central shaft 14, the second short connecting rod cover the 15, second long connecting rod 16, the first short connecting rod 17, the second long connecting rod and cover the 18, second positioning sleeve
19th, the second angle bar 20, the 3rd long connecting rod 21, the second short connecting rod 22, the 4th long connecting rod 23, the 3rd round nut 24 and the 4th round nut
25 compositions；The upper end of upper central shaft 14 is connected through a screw thread the first short circuit 5；First positioning sleeve 10, the first long connecting rod set 11, first
Short connecting rod covers the 12, first spring 13, the second short connecting rod covers the 15, second long connecting rod set 18 and the second positioning sleeve 19 assembles from top to bottom
It in the upper outer wall of central shaft 14, can axially move along upper central shaft 14, and be justified by the first round nut 6, the second round nut the 7, the 3rd
The round nut 25 of nut 24 and the 4th is fixed；The upper end of first angle bar 8 is articulated with the first long connecting rod 9, and the lower end of the first angle bar 8 is hinged
In the second long connecting rod 16；First long connecting rod 9 is articulated with the first long connecting rod set 11；The lower end of second long connecting rod 16 is articulated with the second length
Connecting rod set 18, the middle part of the second long connecting rod 16 is articulated with the first short connecting rod 17；The upper end of first short connecting rod 17 is articulated with the second short company
Rod set 15；First angle bar 8, the first long connecting rod 9, the second long connecting rod 16 and the first short connecting rod 17 are 3 groups, and equal around upper central shaft 14
Even distribution；The upper end of second angle bar 20 is articulated with the 3rd long connecting rod 21, and the lower end of the second angle bar 20 is articulated with the 4th long connecting rod 23；
The upper end of 3rd long connecting rod 21 is articulated with the first long connecting rod set 11, and the middle part of the 3rd long connecting rod 21 is articulated with the second short connecting rod 22；
The lower end of second short connecting rod 22 is articulated with the first short connecting rod set 12；The upper end of 4th long connecting rod 23 is articulated with the second long connecting rod set
18；Second angle bar 20, the 3rd long connecting rod 21, the second short connecting rod 22, the 4th long connecting rod 23 are 3 groups, and uniform around upper central shaft 14
Distribution；The sealing device is by the second short circuit 26, transit joint 27, the first hexagon slotted nut 28, first flange 29, mandrel
30th, the first seal nipple seat 31, seal pipe 32, second seal headstock 33,35 groups of 34 and second hexagon slotted nut of second flange
Into；The upper end of second short circuit 26 is to be threadedly coupled the lower end of upper central shaft 14；First flange 29 and second flange 34 are around central shaft
It is uniformly distributed 4 positioning holes；First seal nipple seat 31, the seal nipple seat 33 of seal pipe 32 and second are 4 groups, and by the first method
The positioning of the positioning hole of orchid 29 and second flange 34；The upper end of seal pipe 32 is to be threadedly coupled the first seal nipple seat 31, seal pipe
32 lower end is to be threadedly coupled the second seal nipple seat 33；First seal nipple seat 31 inserts the positioning hole of first flange 29；The
Two seal nipple seats 33 insert the positioning hole of second flange 34；Mandrel 30 inserts the centre bore of first flange 29 and second flange 34
Interior, to be threadedly coupled the first hexagon slotted nut 28, the lower end of mandrel 30 is opened with being threadedly coupled the second hexagonal for the upper end of mandrel 30
Groove nut 35；The upper end of first flange 29 is with bolt connection transit joint 27；The upper end of transit joint 27 is short to be threadedly coupled second
Connect 26；The aperture measurement device is by tighting rod base 36, the 3rd short circuit 37, foil gauge 38, tighting rod 39, short tube the 40, the 4th
Short circuit 41, the 3rd flange 42 and the 5th short circuit 43 form；The upper end of tighting rod base 36 is with bolt connection second flange 34；Tensioner
The upper end of bar 39 is fixed on screw on the outer wall of tighting rod base 36, and thickness is 6mm at the B of tighting rod 39, tighting rod 39
Lower end outside is close to hole wall, during varying aperture, at the B of tighting rod 39 deformation change, ensure the lower end of tighting rod 39 all the time
It is close to hole wall, boring aperture is obtained by detecting strain value at B；Foil gauge 38 is pasted at the B of tighting rod 39, when hole diameter occurs
During change, the strain at the B of tighting rod 39 is detected, and calculated by demodulation module and obtain boring aperture；Foil gauge 38 and tighting rod
39 share 12 groups, can detect the boring radius value on 12 directions；The upper end of 3rd short circuit 37 is to be threadedly coupled tighting rod base
36, the lower end of the 3rd short circuit 37 is to be threadedly coupled short tube 40；The lower end of short tube 40 is to be threadedly coupled the 4th short circuit 41；4th short circuit
41 to be threadedly coupled the 3rd flange 42；The lower end centre bore of 3rd flange 42 is to be threadedly coupled the 5th short circuit 43；The lower righting
Device covers the 47, the 5th long connecting rod the 48, the 3rd by the 5th round nut 44, the 6th round nut 45, the 3rd positioning sleeve 46, the 3rd long connecting rod
Short connecting rod 49, the 3rd short connecting rod set 50, the third angle iron 51, second spring 52, lower central shaft 53, the 4th short connecting rod set the 54, the 4th
Long connecting rod covers the 55, the 6th long connecting rod 56, the 4th positioning sleeve 57, the 7th short connecting rod 58, fourth angle iron 59, the 4th short connecting rod 60, the
Eight long connecting rods 61, the 7th round nut 62 and the 8th round nut 63 form；The upper end of lower central shaft 53 is to be threadedly coupled the 5th short circuit
43, the lower end of lower central shaft 53 is to be threadedly coupled the 6th short circuit 64；3rd positioning sleeve 46, the 3rd long connecting rod cover the 47, the 3rd short company
Rod set 50, second spring 52, the 4th short connecting rod cover the 54, the 4th long connecting rod the 55, the 4th positioning sleeve 57 of set and are assembled in down from top to bottom
It the outer wall of central shaft 53, can axially move along lower central shaft 53, and be justified by the 5th round nut 44, the 6th round nut the 45, the 7th
The round nut 63 of nut 62 and the 8th is fixed；The upper end of the third angle iron 51 is articulated with the 5th long connecting rod 48, the lower end of the third angle iron 51
It is articulated with the 6th long connecting rod 56；The upper end of 5th long connecting rod 48 is articulated with the 3rd long connecting rod set 47, the middle part of the 5th long connecting rod 48
It is articulated with the 3rd short connecting rod 49；The upper end of 3rd short connecting rod 49 is articulated with the 3rd short connecting rod set 50；The upper end of 6th long connecting rod 56
It is articulated with the 4th long connecting rod set 55；The third angle iron 51, the 5th long connecting rod 48, the 6th long connecting rod 56 and the 3rd short connecting rod 49 are 3 groups,
And it is uniformly distributed around lower central shaft 53；The upper end of fourth angle iron 59 is articulated with the 7th long connecting rod 58, the lower end hinge of fourth angle iron 59
It is connected to the 8th long connecting rod 61；The lower end of 7th long connecting rod 58 is articulated with the 3rd long connecting rod set 47；The lower end hinge of 8th long connecting rod 61
The 4th long connecting rod set 55 is connected to, the middle part of the 8th long connecting rod 61 is articulated with the lower end of the 4th short connecting rod 60；4th short connecting rod 60
Upper end is articulated with the 4th short connecting rod set 54；Fourth angle iron 59, the 7th long connecting rod 58, the 4th short connecting rod 60 and the 8th long connecting rod 61 are
3 groups, and be uniformly distributed around lower central shaft 53；The lower connection member by the 6th short circuit 64, lower cone 65, lower source nipple 66,
Lower contact seat 67 and lower joint body 68 form；The upper end of 6th short circuit 64 is to be threadedly coupled the lower end centre bore of lower central shaft 53；
The centre bore upper end of lower cone 65 is to be threadedly coupled the 6th short circuit 64；The upper end of lower source nipple 66 is to be threadedly coupled lower cone 65
Lower end centre bore；Lower contact seat 67 is articulated with lower source nipple 66；Lower joint body 68 is articulated with lower contact seat 67.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to is assert
The specific implementation of the present invention is confined to these explanations.For the person of ordinary skill of the art, can be according to the present invention
Technical scheme and inventive concept, make it is corresponding change and substitute, and performance or purposes are identical, should all be considered as the present invention's
Protection domain.
Claims (1)
1. a kind of ice auger strain-type aperture logging instrument, it is characterized in that, the ice auger strain-type aperture logging instrument by upper connection member,
Upper erection device, sealing device, aperture measurement device, lower erection device and lower connection member composition；The upper connection member by
Upper joint body (1), top connection seat (2), upper source nipple (3), upper cone (4) and the first short circuit (5) composition；Top connection seat (2)
It is articulated with upper joint body (1)；Upper source nipple (3) is articulated with top connection seat (2)；Upper cone (4) is connected through a screw thread short tube
The lower end of joint (3)；The upper erection device is by the first round nut (6), the second round nut (7), the first angle bar (8), the first length
Connecting rod (9), the first positioning sleeve (10), the first long connecting rod set (11), the first short connecting rod set (12), the first spring (13), upper center
Axle (14), the second short connecting rod set (15), the second long connecting rod (16), the first short connecting rod (17), the second long connecting rod set (18), second are determined
Position set (19), the second angle bar (20), the 3rd long connecting rod (21), the second short connecting rod (22), the 4th long connecting rod (23), the 3rd round nut
(24) formed with the 4th round nut (25)；The upper end of upper central shaft (14) is connected through a screw thread the first short circuit (5)；First positioning sleeve
(10), the first long connecting rod set (11), the first short connecting rod set (12), the first spring (13), the second short connecting rod set (15), the second length connect
Rod set (18) and the second positioning sleeve (19) are assembled in central shaft (14) outer wall from top to bottom, can do axial direction along upper central shaft (14)
It is mobile and fixed by the first round nut (6), the second round nut (7), the 3rd round nut (24) and the 4th round nut (25)；First
The upper end of angle bar (8) is articulated with the first long connecting rod (9), and the lower end of the first angle bar (8) is articulated with the second long connecting rod (16)；First length
Connecting rod (9) is articulated with the first long connecting rod set (11)；The lower end of second long connecting rod (16) is articulated with the second long connecting rod set (18), and second
The first short connecting rod (17) is articulated with the middle part of long connecting rod (16)；First short connecting rod (17) upper end is articulated with the second short connecting rod set
(15)；First angle bar (8), the first long connecting rod (9), the second long connecting rod (16) and the first short connecting rod (17) they are 3 groups, and around upper center
Axle (14) is uniformly distributed；The upper end of second angle bar (20) is articulated with the 3rd long connecting rod (21), and the lower end of the second angle bar (20) is hinged
In the 4th long connecting rod (23)；The upper end of 3rd long connecting rod (21) is articulated with the first long connecting rod set (11), the 3rd long connecting rod (21)
Middle part is articulated with the second short connecting rod (22)；The lower end of second short connecting rod (22) is articulated with the first short connecting rod set (12)；4th length connects
The upper end of bar (23) is articulated with the second long connecting rod set (18)；Second angle bar (20), the 3rd long connecting rod (21), the second short connecting rod
(22), the 4th long connecting rod (23) is 3 groups, and is uniformly distributed around upper central shaft (14)；The sealing device by the second short circuit (26),
It is transit joint (27), the first hexagon slotted nut (28), first flange (29), mandrel (30), the first seal nipple seat (31), close
Tube sealing (32), the second sealing headstock (33), second flange (34) and the second hexagon slotted nut (35) composition；Second short circuit (26)
Upper end to be threadedly coupled the lower end of upper central shaft (14)；First flange (29) and second flange (34) are uniformly distributed around central shaft
4 positioning holes；First seal nipple seat (31), seal pipe (32) and the second seal nipple seat (33) they are 4 groups, and by first flange
(29) and second flange (34) positioning hole positioning；The upper end of seal pipe (32) to be threadedly coupled the first seal nipple seat (31),
The lower end of seal pipe (32) is to be threadedly coupled the second seal nipple seat (33)；First seal nipple seat (31) inserts first flange
(29) positioning hole；The positioning hole of second seal nipple seat (33) insertion second flange (34)；Mandrel (30) inserts first flange
(29) and in the centre bore of second flange (34), the upper end of mandrel (30) is to be threadedly coupled the first hexagon slotted nut (28), core
The lower end of axle (30) is to be threadedly coupled the second hexagon slotted nut (35)；First flange (29) upper end is with bolt connection transit joint
(27)；The upper end of transit joint (27) is to be threadedly coupled the second short circuit (26)；The aperture measurement device by tighting rod base 36,
3rd short circuit (37), foil gauge (38), tighting rod (39), short tube (40), the 4th short circuit (41), the 3rd flange (42) and the 5th are short
Connect (43) composition；The upper end of tighting rod base (36) is with bolt connection second flange (34)；The upper end of tighting rod (39) is with screw
It is fixed on the outer wall of tighting rod base (36), thickness is 1.6~6mm at the B of tighting rod (39), outside the lower end of tighting rod (39)
It is close to hole wall in side；Foil gauge (38) is pasted at the B of tighting rod (39)；Foil gauge (38) and tighting rod (39) share 12 groups, can
Detect the boring radius value on 12 directions；To be threadedly coupled tighting rod base (36), the 3rd is short for the upper end of 3rd short circuit (37)
The lower end of (37) is connect to be threadedly coupled short tube (40)；The lower end of short tube (40) is to be threadedly coupled the 4th short circuit (41)；4th short circuit
(41) to be threadedly coupled the 3rd flange (42)；The lower end centre bore of 3rd flange (42) is to be threadedly coupled the 5th short circuit (43)；Institute
State lower erection device by the 5th round nut (44), the 6th round nut (45), the 3rd positioning sleeve (46), the 3rd long connecting rod set (47),
5th long connecting rod (48), the 3rd short connecting rod (49), the 3rd short connecting rod set (50), the third angle iron (51), second spring (52), it is lower in
Mandrel (53), the 4th short connecting rod set (54), the 4th long connecting rod set (55), the 6th long connecting rod (56), the 4th positioning sleeve (57), the 7th
Short connecting rod (58), fourth angle iron (59), the 4th short connecting rod (60), the 8th long connecting rod (61), the 7th round nut (62) and the 8th circle
Nut (63) forms；The upper end of lower central shaft (53) is to be threadedly coupled the 5th short circuit (43), and the lower end of lower central shaft (53) is with spiral shell
Line connects the 6th short circuit (64)；3rd positioning sleeve (46), the 3rd long connecting rod set (47), the 3rd short connecting rod set (50), second spring
(52), the 4th short connecting rod set (54), the 4th long connecting rod set (55), the 4th positioning sleeve (57) are assembled in lower central shaft from top to bottom
(53) outer wall, can be axially moved along lower central shaft (53), and by the 5th round nut (44), the 6th round nut (45), the 7th
Round nut (62) and the 8th round nut (63) are fixed；The upper end of the third angle iron (51) is articulated with the 5th long connecting rod (48), the third angle
The lower end of iron (51) is articulated with the 6th long connecting rod (56)；The upper end of 5th long connecting rod (48) is articulated with the 3rd long connecting rod set (47),
The 3rd short connecting rod (49) is articulated with the middle part of 5th long connecting rod (48)；The upper end of 3rd short connecting rod (49) is articulated with the 3rd short connecting rod
Cover (50)；The upper end of 6th long connecting rod (56) is articulated with the 4th long connecting rod set (55)；The third angle iron (51), the 5th long connecting rod
(48), the 6th long connecting rod (56) and the 3rd short connecting rod (49) are 3 groups, and are uniformly distributed around lower central shaft (53)；Fourth angle iron
(59) upper end is articulated with the 7th long connecting rod (58), and the lower end of fourth angle iron (59) is articulated with the 8th long connecting rod (61)；7th length
The lower end of connecting rod (58) is articulated with the 3rd long connecting rod set (47)；The lower end of 8th long connecting rod (61) is articulated with the 4th long connecting rod set
(55) lower end of the 4th short connecting rod (60), is articulated with the middle part of the 8th long connecting rod (61)；The upper end of 4th short connecting rod (60) is hinged
In the 4th short connecting rod set (54)；Fourth angle iron (59), the 7th long connecting rod (58), the 4th short connecting rod (60) and the 8th long connecting rod (61)
For 3 groups, and it is uniformly distributed around lower central shaft (53)；The lower connection member is by the 6th short circuit (64), lower cone (65), lower short tube
Joint (66), lower contact seat (67) and lower joint body (68) composition；The upper end of 6th short circuit (64) is to be threadedly coupled lower central shaft
(53) lower end centre bore；The centre bore upper end of lower cone (65) is to be threadedly coupled the 6th short circuit (64)；Lower source nipple (66)
Upper end to be threadedly coupled the lower end centre bore of lower cone (65)；Lower contact seat (67) is articulated with lower source nipple (66)；Under connect
Head body (68) is articulated with lower contact seat (67).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710227412 | 2017-04-10 | ||
| CN2017102274122 | 2017-04-10 |
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| Publication Number | Publication Date |
|---|---|
| CN107676076A true CN107676076A (en) | 2018-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710957487.6A Pending CN107676076A (en) | 2017-04-10 | 2017-10-16 | Ice auger strain-type aperture logging instrument |
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| CN (1) | CN107676076A (en) |
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