CN203570303U - Rock core geologic body occurrence condition calibration instrument for inclined shaft - Google Patents

Rock core geologic body occurrence condition calibration instrument for inclined shaft Download PDF

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Publication number
CN203570303U
CN203570303U CN201320730837.2U CN201320730837U CN203570303U CN 203570303 U CN203570303 U CN 203570303U CN 201320730837 U CN201320730837 U CN 201320730837U CN 203570303 U CN203570303 U CN 203570303U
Authority
CN
China
Prior art keywords
rock core
axis
shaft
geologic body
fixed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320730837.2U
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Chinese (zh)
Inventor
刘敬寿
戴俊生
王珂
邹娟
顾玉超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China University of Petroleum East China
Original Assignee
China University of Petroleum East China
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China University of Petroleum East China filed Critical China University of Petroleum East China
Priority to CN201320730837.2U priority Critical patent/CN203570303U/en
Application granted granted Critical
Publication of CN203570303U publication Critical patent/CN203570303U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a rock core geologic body occurrence condition calibration instrument for an inclined shaft. According to the technical scheme, the rock core geologic body occurrence condition calibration instrument comprises a base, a fixed shaft, a rotating shaft, a hole deviation angle measurer, a horizontal laser emitter and the like. The outer side of the base is marked with azimuth angle data, and a fixed sliding rail is arranged on the outer side of the base. The fixed shaft is arranged at the center of the base. The rotating shaft is arranged outside the fixed shaft. The hole deviation angle measurer for measuring the hole deviation angle of a rock core is arranged on the rotating shaft. The horizontal laser emitter is arranged on the top of the rotating shaft. The sliding rail on the base is matched with a slider at the lower end of a telescopic shaft. The upper end of the telescopic shaft is connected with a fixing support. A rock core cylinder is fixed to the fixing support. The rock core is arranged in the rock core cylinder. A hole deviation angle pointer is arranged at the inner end of the fixing support. The rock core geologic body occurrence condition calibration instrument has the advantages of being reasonable in design, simple in structure, easy to manufacture, convenient to use, easy to operate and capable of accurately determining the occurrence condition of a rock core geologic body.

Description

Rock core geologic body occurrence rectifier in inclined shaft
Technical field
The utility model relates to the means for correcting of rock core geologic body occurrence in a kind of inclined shaft, particularly rock core geologic body occurrence rectifier in a kind of inclined shaft.
Background technology
Along with the requirement of oilfield exploitation, a lot of core holes in oil field are inclined shaft, for most of rock cores, are that non-directional is cored surely.In inclined shaft, after rock core takes out, generally adopt paleomagnetism to core orientation, but paleomagnetism information in sedimentary rock is faint, and also there is dispute in the core orientation whether paleomagnetism is suitable in inclined shaft, paleomagnetism is high because spending in addition, is not also suitable for the orientation of a large amount of rock cores; Many oilfielders, geologist directly press inclined shaft the processing method of straight well in addition, to the geologic body orientation of core observation, process in fact like this, when hole angle is larger, are difficult to obtain the true occurrence of geologic body.
Summary of the invention
The purpose of this utility model is exactly in view of the foregoing defects the prior art has, and rock core geologic body occurrence rectifier in a kind of inclined shaft is provided.
Its technical scheme is: comprise base, fixed axis, axis of rotation, hole angle measuring appliance, horizontal laser light transmitter, core barrel, rock core, core barrel swing handle, fixed support, telescopic shaft, slider, drift azimuth pointer, slip rail, bearing data, hole angle pointer; The outer calibration bearing data of base and fixing slip rail, center is provided with fixed axis, and fixed axis is provided with axis of rotation outward, and described axis of rotation is provided with the hole angle measuring appliance that can measure rock core hole angle, and horizontal laser light transmitter is arranged on the top of axis of rotation; Slip rail on base coordinates with the slider of telescopic shaft lower end, the upper end of telescopic shaft is connected and fixed support, on described fixed support, be fixed with core barrel, in core barrel, be provided with rock core, support bracket fastened the inner is provided with hole angle pointer, support bracket fastened outer end is provided with core barrel swing handle, and described slider is provided with drift azimuth pointer, and azimuth and the drift azimuth of the indication of drift azimuth pointer are reverse.
Between above-mentioned axis of rotation and fixed axis, with bearing, be connected, realize 360 degree rotations.
Above-mentioned core barrel is comprised of several steel bars, and rock core is placed between several steel bars.
Above-mentioned fixed support is provided with pit shaft rotating shaft, guarantees that the core barrel of the muck heart can rotate on fixed support.
Above-mentioned telescopic shaft is provided with telescopic shaft switch valve, controls the collapsing length of telescopic shaft.
The beneficial effects of the utility model are: it is reasonable in design, simple in structure, be easy to processing and manufacturing, be convenient to the preservation of oil field drill, safeguard, easy to use, simple to operate, utilize rock core geologic body occurrence rectifier in inclined shaft not only can determine accurately the occurrence of rock core geologic body, and, drill staff can be after work, rock core in inclined shaft is carried out to leading mark, can realize like this surface orientation of drill non-directional rock core, not only be conducive at drill, carry out the work after geologist, but also can greatly save the cost of oil field aspect core orientation, this instrument should become the essential items of oil field drill.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
In upper figure: the aspect 9 of base 1, fixed axis 2, axis of rotation 3, hole angle measuring appliance 4, horizontal laser light transmitter 5, fixed screw 6, pit shaft rotating shaft 7, core barrel 8, rock core overlying strata, rock core 10, core barrel swing handle 11, bearing 12, fixed support 13, telescopic shaft 14, telescopic shaft switch valve 15, slider 16, drift azimuth pointer 17, slip rail 18, bearing data 19, hole angle pointer 20.
The specific embodiment
By reference to the accompanying drawings 1, the utility model will be further described:
The utility model comprises base 1, fixed axis 2, axis of rotation 3, hole angle measuring appliance 4, horizontal laser light transmitter 5, core barrel 8, rock core 10, core barrel swing handle 11, fixed support 13, telescopic shaft 14, slider 16, drift azimuth pointer 17, slip rail 18, bearing data 19, hole angle pointer 20; The outer calibration bearing data 19 of base 1 and fixing slip rail 18, center is provided with fixed axis 2, fixed axis is provided with axis of rotation 3 outward, and described axis of rotation 3 is provided with the hole angle measuring appliance 4 that can measure rock core hole angle, and fixed screw 6 is fixed on hole angle measuring appliance 4 on axis of rotation; Horizontal laser light transmitter 5 is arranged on the top of axis of rotation 3, can 360 the laser of degree rotation emission levels; Slip rail 18 on base 1 coordinates with the slider 16 of telescopic shaft 14 lower ends, the upper end of telescopic shaft 14 is connected and fixed support 13, on described fixed support 13, be fixed with core barrel 8, in core barrel 8, be provided with rock core 10, rock core top is the aspect 9 of rock core overlying strata, the inner of fixed support 13 is provided with hole angle pointer 20, with the rotation of core barrel, rotates.The outer end of fixed support 13 is provided with core barrel swing handle 11, and described slider 16 is provided with drift azimuth pointer 17, and azimuth and drift azimuth that drift azimuth pointer 17 is indicated are reverse.
Wherein, between axis of rotation 3 and fixed axis 2, with bearing, be connected, realize 360 degree rotations; Core barrel 8 is comprised of several steel bars, and rock core is placed between several steel bars.
Above-mentioned fixed support 13 is provided with pit shaft rotating shaft 7, the core barrel 8 that guarantees the muck heart can rotate on fixed support 13, the pit shaft that guarantees the muck heart can rotate on support, and this design simultaneously, because of the frictional force of rotating shaft both sides, can guarantee that again rock core is too fast with not rotating.
Above-mentioned telescopic shaft 14 is provided with telescopic shaft switch valve 15, controls the collapsing length of telescopic shaft, in order to adjust the size of hole angle.
The utility model mainly by simulation, recover rock core in underground true occurrence, according to the occurrence on stratum to geologic body orientation.Mainly by base, fixed axis, axis of rotation, core barrel, telescopic shaft, slider etc., formed.Wherein, by slider, recover rock core at underground true bearing angle, by telescopic shaft, recover rock core at underground true inclination angle hole angle, then rotate core barrel and realize the occurrence recovery on stratum, with horizontal generating laser determine rock core underground actual water plane, the north to, thereby realize the orientation of rock core geologic body.

Claims (5)

1. a rock core geologic body occurrence rectifier in inclined shaft, is characterized in that: comprise base (1), fixed axis (2), axis of rotation (3), hole angle measuring appliance (4), horizontal laser light transmitter (5), core barrel (8), rock core (10), core barrel swing handle (11), fixed support (13), telescopic shaft (14), slider (16), drift azimuth pointer (17), slip rail (18), bearing data (19), hole angle pointer (20), the outer calibration bearing data (19) of base (1) and fixing slip rail (18), center is provided with fixed axis (2), fixed axis is provided with axis of rotation (3) outward, described axis of rotation (3) is provided with the hole angle measuring appliance (4) that can measure rock core hole angle, and horizontal laser light transmitter (5) is arranged on the top of axis of rotation (3), slip rail (18) on base (1) coordinates with the slider (16) of telescopic shaft (14) lower end, the upper end of telescopic shaft (14) is connected and fixed support (13), on described fixed support (13), be fixed with core barrel (8), in core barrel (8), be provided with rock core (10), the inner of fixed support (13) is provided with hole angle pointer (20), the outer end of fixed support (13) is provided with core barrel swing handle (11), described slider (16) is provided with drift azimuth pointer (17), azimuth and the drift azimuth of drift azimuth pointer (17) indication are reverse.
2. rock core geologic body occurrence rectifier in inclined shaft according to claim 1, is characterized in that: between described axis of rotation (3) and fixed axis (2), with bearing, be connected, realize 360 degree rotations.
3. rock core geologic body occurrence rectifier in inclined shaft according to claim 1, is characterized in that: described core barrel (8) is comprised of several steel bars, and rock core is placed between several steel bars.
4. rock core geologic body occurrence rectifier in inclined shaft according to claim 1, is characterized in that: described fixed support (13) is provided with pit shaft rotating shaft (7), guarantees that the core barrel (8) of the muck heart can be in the upper rotation of fixed support (13).
5. rock core geologic body occurrence rectifier in inclined shaft according to claim 1, is characterized in that: described telescopic shaft (14) is provided with telescopic shaft switch valve (15), controls the collapsing length of telescopic shaft.
CN201320730837.2U 2013-11-19 2013-11-19 Rock core geologic body occurrence condition calibration instrument for inclined shaft Expired - Fee Related CN203570303U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320730837.2U CN203570303U (en) 2013-11-19 2013-11-19 Rock core geologic body occurrence condition calibration instrument for inclined shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320730837.2U CN203570303U (en) 2013-11-19 2013-11-19 Rock core geologic body occurrence condition calibration instrument for inclined shaft

Publications (1)

Publication Number Publication Date
CN203570303U true CN203570303U (en) 2014-04-30

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ID=50538037

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320730837.2U Expired - Fee Related CN203570303U (en) 2013-11-19 2013-11-19 Rock core geologic body occurrence condition calibration instrument for inclined shaft

Country Status (1)

Country Link
CN (1) CN203570303U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105239997A (en) * 2015-10-09 2016-01-13 山东大学 Drilling azimuth angle and dip angle positioning device and positioning method thereof
CN105909237A (en) * 2016-04-27 2016-08-31 高森 Drill hole while-drilling inclination measurement method for replacing clinometer with rock core

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105239997A (en) * 2015-10-09 2016-01-13 山东大学 Drilling azimuth angle and dip angle positioning device and positioning method thereof
CN105239997B (en) * 2015-10-09 2018-06-22 山东大学 A kind of drilling trepanning azimuth, inclination angle positioning device and its localization method
CN105909237A (en) * 2016-04-27 2016-08-31 高森 Drill hole while-drilling inclination measurement method for replacing clinometer with rock core

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140430

Termination date: 20141119

EXPY Termination of patent right or utility model