CN202501822U - Tool for measuring angular difference between tool surfaces of oil filed drilling apparatus - Google Patents
Tool for measuring angular difference between tool surfaces of oil filed drilling apparatus Download PDFInfo
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- CN202501822U CN202501822U CN2012200536710U CN201220053671U CN202501822U CN 202501822 U CN202501822 U CN 202501822U CN 2012200536710 U CN2012200536710 U CN 2012200536710U CN 201220053671 U CN201220053671 U CN 201220053671U CN 202501822 U CN202501822 U CN 202501822U
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Abstract
The utility model relates to a tool for measuring an angular difference between tool surfaces of an oil field drilling apparatus. The tool is characterized in that the tool comprises a plate-shaped aiming tool, a tubular aiming tool and a sighting telescope; that the plate-shaped aiming tool comprises a scale plate, wherein an M-shaped opening groove is opened inwardly in the middle of one side along the scale plate, and a V-shaped scale is arranged in the other side; that a positioning rod is arranged in the symmetrical center of the top of the V-shaped scale, wherein one end of the V-shaped scale is equipped with a hinge, and the other end is equipped with a clamp; that the tubular aiming tool comprises a tubular scale, one end of the tubular scale is equipped with a V-shaped scale, a positioning rod is arranged in the symmetrical center of the top of the V-shaped scale, wherein one end of the V-shaped scale is equipped with a hinge, and the other end is equipped with a clamp; that the sighting telescope comprises a frame, wherein the frame comprises two side plates and a transverse plate between the two side plates, a rotary shaft is arranged on the two side plates and in front of the middle transverse plate, and the rotary shaft is in rotary connection with a telescope surface; and that a V-shaped gap is arranged upwardly in the middle position of a transverse plate bottom of the telescope frame.
Description
Technical field
The utility model relates to a kind of oil drilling instrument, particularly about a kind of oil drilling instrument tool face angular difference survey instrument.
Background technology
In the drilling measuring system, in order just to know the tool-face angular difference of oil drilling instrument according to predetermined hole deviation and orientation well-digging.The drilling well screw rod has curved point, i.e. flash tool-face has an angle between it and the drill collar markings; Between drill collar markings and the inserting tube tool-face certain angle is arranged also, just can calculate the angular difference of flash tool-face and inserting tube tool-face through these two angles.When measuring the angle of screw rod and drill collar markings, need combination to use one to overlap measurer, drill collar markings and screw rod markings are projected in the plane just can measure.Tool-face angular difference with this mensuration obtains is consistent with real angular difference, so just can obtain desirable well track.The multiple measurement instrument of using in the prior art is level crossing upslide movie queen, the projection that is difficult to each survey instrument of identification whether point-blank, therefore, measuring accuracy is poor.
Summary of the invention
To the problems referred to above, it is high that the purpose of the utility model provides a kind of measuring accuracy, and convenient measurement can access the oil drilling instrument tool face angular difference survey instrument of ideal well eye track.
For realizing above-mentioned purpose, the utility model is taked following technical scheme: a kind of oil drilling instrument tool face angular difference survey instrument is characterized in that: it comprises tabular aiming instrument, tubulose aiming instrument and gun sight; Said tabular aiming instrument comprises that a scale is dull and stereotyped; Said middle part along the dull and stereotyped side of scale inwardly sets out one " M " shape open slot; The dull and stereotyped opposite side of said scale is offered one " V " shape gap; And one " V " shape scale being set in said " V " shape gap position, the symmetrical center line of said " M " shape open slot overlaps with the symmetrical center line of said " V " shape scale; Said " V " shape scale comprises a top and both ends; The symcenter place, top of said " V " shape scale is provided with a positioning rod; The pointed nose of said backstay is stretched in the opening of said " V " shape scale; Both ends one end of said " V " shape scale is provided with a hinge, and the other end is provided with clamp; Said tubulose aiming instrument comprises a tubulose scale; A wherein end of said tubulose scale is provided with one " V " shape scale; Said " V " shape scale comprises a top and both ends, and the symcenter place, top of said " V " shape scale is a positioning rod fixedly, and the pointed nose of said backstay is stretched in the opening of said " V " shape scale; Both ends one end of said " V " shape scale is provided with a hinge, and the other end is provided with clamp; Said tubulose scale, " V " shape scale and backstay three's symmetrical center line overlaps; Said gun sight comprises picture frame, and said picture frame comprises two side plates and middle transverse slat, and on said two side plates, the place ahead of middle transverse slat is provided with a rotating shaft, a minute surface is rotationally connected in the said rotating shaft; One " V " v notch v is upwards offered in the centre position of said transverse slat bottom, and the symmetrical center line of said " V " v notch v and the symmetrical center line of said minute surface are on same neutral surface.
The top of said " V " shape scale in said tabular aiming instrument and the said tubulose aiming instrument all is the circular arc transition.
The utility model is owing to take above technical scheme, and it has the following advantages: 1, the utility model is measured the differential seat angle of curved point (being the flash tool-face) of screw rod and drill collar markings through tabular aiming instrument, tubulose aiming instrument and gun sight acting in conjunction; Wherein, " V " shape opening of tabular aiming instrument is bigger, simultaneously the angle position of opening also flatten accordingly slow, made things convenient for and drill collar between binding; On tabular aiming instrument, offer " M " shape open slot; The tubulose scale of tubulose aiming instrument is projected in " M " shape open slot fully; Align with the symmetrical center line of " M " shape open slot, so just can find the position of tubulose aiming instrument and tabular aiming instrument accurately.2, the tabular tool master of the utility model, tubulose aiming instrument all become horizontal positioned with the gun sight three; Circumferencial direction through at screw rod moves horizontally gun sight; Adjust three's symmetrical center line, three's symmetrical center line is projected on the same line, promptly be regarded as three's position centering; On screw rod draw mark line through " V " v notch v on the gun sight this moment; Just can well measure the angular difference of flash tool-face and drill collar markings according to it, and the angular difference of drill collar markings and inserting tube tool-face is certain, so through calculating the angular difference that just can obtain inserting tube tool-face and flash tool-face; Make the oil drilling instrument obtain desirable well track according to predetermined hole deviation and orientation drilling well.The utility model by three independently instrument utilization reflection concern that cooperation accomplishes measurement, can obtain oil drilling instrument tool face angular difference comparatively accurately, easy to operate, therefore, can be widely used in the measuring process of oil drilling instrument tool face angular difference.
Description of drawings
Fig. 1 is the structural representation of the utility model survey instrument
Fig. 2 is the structural representation of the tabular aiming instrument of the utility model
Fig. 3 is the structural representation of the utility model tubulose aiming instrument
Fig. 4 is the structural representation of the utility model gun sight
Fig. 5 is the schematic top plan view of Fig. 4
Fig. 6 is the measurement reflection synoptic diagram of the utility model survey instrument
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is carried out detailed description.
As shown in Figure 1, the utility model comprises tabular aiming instrument 1, tubulose aiming instrument 2 and gun sight 3.Through the acting in conjunction of tabular aiming instrument 1, tubulose aiming instrument 2 and gun sight 3, measure the curved point of screw rod of screw rod 4, i.e. the differential seat angle of flash tool-face graticule 41 and the drill collar markings 51 of drill collar 5.
As shown in Figure 2; The tabular aiming instrument 1 of the utility model comprises a scale dull and stereotyped 11; Middle part along a side of scale dull and stereotyped 11 inwardly sets out one " M " shape open slot 12; Therefore, on the symmetrical center line of " M " shape open slot 12, has a tip 13 (i.e. summit in the middle of " M " letter) naturally.Corresponding with " M " shape open slot 12; Opposite side at scale dull and stereotyped 11 is offered one " V " shape gap; And one " V " shape scale 14 being set in this " V " shape gap stationkeeping, the symmetrical center line of " M " shape open slot 12 overlaps with the symmetrical center line of " V " shape scale 14.The opening of " V " shape scale 14 is outside, and " V " shape scale 14 comprises a top and both ends, and the top of " V " shape scale 14 is the circular arc transition.On the top symmetrical center line of " V " shape scale 14, fixedly install a positioning rod 15, the pointed nose of backstay 15 is stretched in the opening of " V " shape scale 14, and the pointed nose of backstay 15 is inserted in the groove of drill collar markings 51 during measurement, plays positioning action.Both ends one end of " V " shape scale 14 is provided with a hinge 16, and the other end is provided with clamp 17, is used to encircle at drill collar 5.
As shown in Figure 3; The tubulose aiming instrument 2 of the utility model comprises a tubulose scale 21; A wherein end of tubulose scale 21 is provided with one " V " shape scale 22; The opening of " V " shape scale 22 is outside, and " V " shape scale 22 comprises a top and both ends, and the top of " V " shape scale 22 is the circular arc transition.Fixing a positioning rod 23 on the top symmetrical center line of " V " shape scale 22, the pointed nose of backstay 23 is stretched in the opening of " V " shape scale 22, and the pointed nose of backstay 23 is inserted in the groove of drill collar markings 51 during measurement, plays positioning action.Both ends one end of " V " shape scale 22 is provided with a hinge 24, and the other end is provided with clamp 25, is used to encircle at drill collar 5.Tubulose scale 21, " V " shape scale 22 and backstay 23 threes' symmetrical center line overlaps.
Like Fig. 1, Fig. 4, shown in Figure 5, the gun sight 3 of the utility model comprises picture frame 31, minute surface 32 and rotating shaft 33.Picture frame 31 is " H " type, comprises two side plates 34 and middle transverse slat 35, and rotating shaft 33 is arranged on two side plates 34, the place ahead of middle transverse slat 35, and minute surface 32 connects rotating shaft 33 through web member, and minute surface 32 can be around rotating shaft 33 rotations.One " V " v notch v 36 is upwards offered in the centre position, transverse slat 35 bottom of picture frame 31, and the symmetrical center line of " V " v notch v 36 and the symmetrical center line of minute surface 32 are on same neutral surface.When measuring; The vertical side of two side plates 34 of picture frame 31 contacts with screw rod 4 all the time; Rotation minute surface 32 appears on the minute surface 32 up to the reflection of tubulose scale 21 and " M " shape open slot 12; At this moment move gun sight 3 along screw rod 4 circumferencial directions, overlap up to the symmetrical center line of tubulose scale 21 and the reflection of symmetrical center line on gun sight 3 of " M " shape open slot 12, and overlap with the symmetrical center line of minute surface 32.
Like Fig. 1, shown in Figure 6, the measuring method of the utility model survey instrument may further comprise the steps:
1) pointed nose with the backstay 15 of tabular aiming instrument 1 is inserted in the groove of drill collar markings 51; With hinge in the tabular aiming instrument 1 16 and clamp 17 it is encircled on drill collar 5; When installing; Tabular aiming instrument 1 is as much as possible near the lower end of drill collar 5, and makes tabular aiming instrument 1 vertical with drill collar 5.
2) pointed nose that tubulose is aimed at the backstay 23 of instrument 2 also is inserted in the groove of drill collar markings 51; Hinge 24 with in the tubulose aiming instrument 2 is encircled it on drill collar 5 with clamp 25; Tubulose aiming instrument 2 is as much as possible near the upper end of drill collar 5 when installing, and makes tubulose aiming instrument 2 vertical with drill collar 5.
3) gun sight 3 is installed on the screw rod 4; Be in the bottom among the three; The vertical side of two side plates 34 of picture frame 31 contacts with screw rod 4 all the time, and rotation minute surface 32 appears on the minute surface 32 up to the reflection of tubulose scale 21 and " M " shape open slot 12, at this moment moves gun sight 3 along screw rod 4 circumferencial directions; Overlap up to the symmetrical center line of tubulose scale 21 and the reflection of symmetrical center line on gun sight 3 of " M " shape open slot 12, and overlap with the symmetrical center line of minute surface 32.
4) along symmetrical center line standardized markings 6 on screw rod 4 of " V " v notch vs 36 of gun sight 3 picture frames 31; Measure the angle of original representative flash tool-face graticule 41 on these markings 6 and the screw rod 4; It is exactly the angular difference of flash tool-face and drill collar markings; And the angular difference of drill collar markings and inserting tube tool-face is certain; Therefore, through calculating the angular difference that just can know inserting tube tool-face and flash tool-face, measure and accomplish.
The tabular aiming instrument 1 of the utility model adopts " V " shape scale 14, and opening is bigger, and the angle position of while opening also latens slow accordingly, is convenient to and drill collar 5 bindings; Simultaneously; Can strengthen the opening of " M " shape open slot 13; The tubulose scale 21 of tubulose aiming instrument 2 is projected in the opened gap of " M " shape open slot 13 fully; So just can adjust the reflection of tubulose aiming instrument 2 and tabular aiming instrument 1, make their symmetrical center line reflection alignment through move horizontally gun sight 3 at screw rod 4 circumferencial directions.So just can be according to angular difference; Well measure the angular difference of flash tool-face graticule 41 and drill collar markings 51; Then obtain the angular difference of inserting tube tool-face and flash tool-face, make the oil drilling instrument, obtain desirable well track according to predetermined hole deviation and orientation drilling well.
Above-mentioned each embodiment only is used to explain the utility model; Wherein the structure of each parts, connection and arrangement mode etc. all can change to some extent; Every equivalents of on the basis of the utility model technical scheme, carrying out and improvement all should not got rid of outside the protection domain of the utility model.
Claims (2)
1. oil drilling instrument tool face angular difference survey instrument is characterized in that: it comprises tabular aiming instrument, tubulose aiming instrument and gun sight;
Said tabular aiming instrument comprises that a scale is dull and stereotyped; Said middle part along the dull and stereotyped side of scale inwardly sets out one " M " shape open slot; The dull and stereotyped opposite side of said scale is offered one " V " shape gap; And one " V " shape scale being set in said " V " shape gap position, the symmetrical center line of said " M " shape open slot overlaps with the symmetrical center line of said " V " shape scale; Said " V " shape scale comprises a top and both ends; The symcenter place, top of said " V " shape scale is provided with a positioning rod; The pointed nose of said backstay is stretched in the opening of said " V " shape scale; Both ends one end of said " V " shape scale is provided with a hinge, and the other end is provided with clamp;
Said tubulose aiming instrument comprises a tubulose scale; A wherein end of said tubulose scale is provided with one " V " shape scale; Said " V " shape scale comprises a top and both ends, and the symcenter place, top of said " V " shape scale is a positioning rod fixedly, and the pointed nose of said backstay is stretched in the opening of said " V " shape scale; Both ends one end of said " V " shape scale is provided with a hinge, and the other end is provided with clamp; Said tubulose scale, " V " shape scale and backstay three's symmetrical center line overlaps;
Said gun sight comprises picture frame, and said picture frame comprises two side plates and middle transverse slat, and on said two side plates, the place ahead of middle transverse slat is provided with a rotating shaft, a minute surface is rotationally connected in the said rotating shaft; One " V " v notch v is upwards offered in the centre position of said transverse slat bottom, and the symmetrical center line of said " V " v notch v and the symmetrical center line of said minute surface are on same neutral surface.
2. a kind of oil drilling instrument tool face angular difference survey instrument as claimed in claim 1 is characterized in that: the top of said " V " shape scale in said tabular aiming instrument and the said tubulose aiming instrument all is the circular arc transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200536710U CN202501822U (en) | 2012-02-17 | 2012-02-17 | Tool for measuring angular difference between tool surfaces of oil filed drilling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200536710U CN202501822U (en) | 2012-02-17 | 2012-02-17 | Tool for measuring angular difference between tool surfaces of oil filed drilling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202501822U true CN202501822U (en) | 2012-10-24 |
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ID=47038435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200536710U Expired - Lifetime CN202501822U (en) | 2012-02-17 | 2012-02-17 | Tool for measuring angular difference between tool surfaces of oil filed drilling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202501822U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607377A (en) * | 2012-02-17 | 2012-07-25 | 中国海洋石油总公司 | Tool and method for measuring angular difference of tool face of oil field drilling instrument |
| CN112325747A (en) * | 2020-12-08 | 2021-02-05 | 中车永济电机有限公司 | Taper plug gauge painting thickness inspection gauge block and inspection method |
-
2012
- 2012-02-17 CN CN2012200536710U patent/CN202501822U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607377A (en) * | 2012-02-17 | 2012-07-25 | 中国海洋石油总公司 | Tool and method for measuring angular difference of tool face of oil field drilling instrument |
| CN102607377B (en) * | 2012-02-17 | 2014-06-18 | 中国海洋石油总公司 | Tool and method for measuring angular difference of tool face of oil field drilling instrument |
| CN112325747A (en) * | 2020-12-08 | 2021-02-05 | 中车永济电机有限公司 | Taper plug gauge painting thickness inspection gauge block and inspection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121024 Effective date of abandoning: 20140618 |
|
| RGAV | Abandon patent right to avoid regrant |