CN202970699U - Laser type angular-difference measuring instrument - Google Patents
Laser type angular-difference measuring instrument Download PDFInfo
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- CN202970699U CN202970699U CN 201220581523 CN201220581523U CN202970699U CN 202970699 U CN202970699 U CN 202970699U CN 201220581523 CN201220581523 CN 201220581523 CN 201220581523 U CN201220581523 U CN 201220581523U CN 202970699 U CN202970699 U CN 202970699U
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- laser
- scale
- angular difference
- mark line
- magnetcisuspension
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Abstract
The utility model discloses a laser type angle-difference measuring instrument, comprising an upper-part bracket and a lower-part dial, wherein the upper-part bracket is fixedly arranged at a mark line of a non-magnetic suspension device; the position coincided to the mark line is a linear laser transmitter of the upper-part bracket; the lower-part dial is arranged on a screw drill below the non-magnetic suspension device; a zero graduation line of the lower-part dial is mutually coincided with the mark line of the screw drill; and the linear laser transmitter is matched with the lower-part dial to read an angular-difference value. The laser type angle-difference measuring instrument disclosed by the utility model has the advantages that the structure is simple, the operation is convenient, accurate angular-difference value can be obtained without calculation, and the workload of a directional-well engineer for measuring the angular difference is reduced. The laser type angle-difference measuring instrument disclosed by the utility model can be applicable to screw drills of various sizes between phi120mm and phi244.5mm, and can be widely applied in angular-difference measuring work of various directional wells and horizontal wells.
Description
Technical field
The utility model relates to directional well, the horizontal well angular difference is measured, specifically a kind of laser type angular difference measure device.
Background technology
Due to oil field large tracts of land exploitation for many years both at home and abroad, oil reservoir development steps into the middle and later periods gradually, the difficulty of oil reservoir exploitation constantly increases, in wellbore construction, directional well, the shared ratio of horizontal well increase gradually, and the use of MWD Wireless Measurement-while-drilling Technology is also more and more extensive, MWD supporting technology and the instrument important function in wellbore construction also highlights gradually, therefore, significant to raising drilling efficiency, saving drilling cost in conjunction with the characteristic study of site operation new supporting technology and instrument.Directional well, horizontal well angular difference were measured in the past, generally with orientation joint fixed screw and the high edge direction mark line of helicoid hydraulic motor consistency from top to bottom with tape measure, measure the difference on the helicoid hydraulic motor circumference between upper-lower position, relation by central angle and girth calculates corresponding differential seat angle again, as one of foundation of adjusting the tool face azimuth, its shortcoming is large by the naked eyes mark line error of aliging, use tape measure length, precision is low, think and calculate the angular difference trouble, easily the angular difference reading is read anti-inconvenient site operation.
These drawbacks in the difference measurements method of existing tool face azimuth are a very large hidden danger that is present in the directed drilling construction, slightly there is carelessness just might cause the generation of drilling failure, therefore, improve existing tool face azimuth difference measurements method and instrument and have very important realistic meaning.
In view of this, for the problems referred to above, propose a kind of reasonable in design and effectively improve the laser type angular difference measure device of above-mentioned disappearance.
Summary of the invention
The purpose of this utility model is to provide a kind of laser type angular difference measure device, has simple in structurely, easy to operate, do not need to calculate and just can draw the characteristics of angular difference value accurately, has greatly alleviated the workload that the directional well engineer measures angular difference.
In order to reach above-mentioned purpose, the utility model adopts following technical scheme: a kind of laser type angular difference measure device, comprise upper bracket and bottom scale, described upper bracket is fixed on the mark line place without the magnetcisuspension hang device, and the position that coincides with this mark line is the linear laser transmitter of upper bracket; Described bottom scale is arranged on without on the helicoid hydraulic motor under the magnetcisuspension hang device, and the zero graduation line of described bottom scale and the mark line of helicoid hydraulic motor overlap; Described linear laser transmitter coordinates the bottom scale directly to read angular difference numerical value.
Described upper bracket comprises rack body, linear laser transmitter, locking device, laser storehouse, and the upper bracket body is V-type parts, its V-type face with fit tightly without the magnetcisuspension hang device; Respectively there is a fixing and locking ring that is used for connecting nylon tape the rack body both sides; The laser storehouse of being equipped with to place the linear laser transmitter in the rack body middle part; Nylon tape locks device upper bracket is fixed on without on the magnetcisuspension hang device.
Described laser storehouse is a sector open storehouse, and left and right, laser storehouse is installed and is used for regulating generating laser to the set screw of correct position.
Described laser storehouse upper surface is equipped with the adjusting laser aid, regulates laser according to the sight alignment principle and makes the linear laser line and overlap without magnetcisuspension hang device mark line, is provided with pointer on rack body, in use pointer and aliging without magnetcisuspension hang device mark line.
Described bottom scale comprises half divided circle of two of left and right with scale, slide block with tipping platform, with pin, the left and right scale is fixed together, two scale faces are in the same plane, be respectively equipped with slideway on the scale of left and right, make slide block to move in a circle around the scale center of circle along slideway, slide block is provided with to make the self-locking device that the optional position that self can be fixed on the scale slideway and diagonal angle difference value play a memory effect simultaneously.
Also be provided with four adjusting cabins with adjusting rod, mirror on the scale of described bottom; Four adjusting rods become respectively on 90 ° of soffits that are arranged on the left and right scale, and mirror is regulated mirror angle by turnover panel, and mirror is fitted in when not using on the soffit of scale, and the mark line of helicoid hydraulic motor and the binding face of left and right scale are overlapped.
Compared to prior art, the utility model is simple in structure, easy to operate, do not need to calculate just to draw angular difference value accurately, has alleviated the workload that the directional well engineer measures angular difference.The utility model goes for the helicoid hydraulic motor of various sizes between Φ 120mm-Φ 244.5mm, can be widely used in the angular difference surveying work of all kinds of directional wells, horizontal well.
On the whole, the utility model has the advantage of: the top linear laser coordinates the bottom scale directly to read the mode of angular difference numerical value.The bottom scale makes this angular difference measure device be applicable to the helicoid hydraulic motor of all sizes between Φ 120mm-Φ 244.5mm by device for installing and adjusting, and for the helicoid hydraulic motor of different model, adjusting cabin is arranged to different gears.The angular difference value that mirror coordinates the bottom scale to read out according to the mirror-reflection principle to generating laser plays the function of calibration.
Description of drawings
Fig. 1 is the structural representation of a kind of laser type angular difference of the utility model measure device;
Fig. 2 is the structural representation of the upper bracket of a kind of laser type angular difference of the utility model measure device;
Fig. 3 is the structural representation of the bottom scale of a kind of laser type angular difference of the utility model measure device.
The specific embodiment
Relevant detailed description of the present utility model and technology contents coordinate description of drawings as follows, yet accompanying drawing only provides the use of reference with explanation, and the utility model is limited.
According to shown in Figure 1, laser type angular difference measure device mainly is comprised of upper bracket 1.5 and bottom scale 1.1 two parts, upper bracket 1.5 is fixed on without magnetcisuspension hang device 1.4 groove places, linear laser transmitter 2.1 and hang mark line without magnetcisuspension and overlap, a scale 1.1 is installed on helicoid hydraulic motor 1.2, and its 0 degree groove is overlapped with helicoid hydraulic motor 1.2 mark lines, and angle value corresponding to linear laser line this moment is namely the angular difference that directed engineer will measure.
As shown in Figure 2, the upper bracket of laser type angular difference measure device mainly by linear laser transmitter 2.1, rack body 2.2, locking device 2.3, laser storehouse 2.5, regulate laser aid 2.9 etc. and form.
Upper bracket body 2.2 is V-type parts, and its V-type face will fit tightly with hanging without magnetcisuspension; Upper bracket body both sides respectively have a fixing and locking ring to be used for connecting nylon tape; Laser storehouse 2.5 is housed in upper bracket body 2.2 middle parts, is used for placing linear laser transmitter 2.1; Linear laser transmitter 2.1 is arranged in the laser storehouse of rack body 2.5, laser storehouse 2.5 is sector open storehouses, set screw 2.4 is installed in the left and right can regulate generating laser 2.1 to correct position, regulate the laser storehouse upper surface that laser aid 2.9 is arranged on rack body, regulating laser according to the sight alignment principle makes linear laser line and top drilling tool mark line 2.6 overlap, pointer 2.7 is arranged on rack body, pointer and top drilling tool mark line alignment in use, nylon tape 2.8 locks device 2.3 upper bracket is fixed on without on the magnetcisuspension hang device.
As shown in Figure 3, the bottom scale is comprised of left and right scale 3.1 and 3.2, adjusting cabin 3.3, slideway 3.4, mirror 3.5, turnover panel 3.6 etc.
the bottom scale comprises two half divided circles 3.1 and 3.2 with scale in left and right, four adjusting cabins 3.3 with adjusting rod, slide block 3.7 and mirror 3.5 with turnover panel 3.6, with pin, the left and right scale is fixed together, two scale faces are in the same plane, be respectively equipped with slideway 3.4 on left and right scale 3.1 and 3.2, make slide block 3.7 to move in a circle around the scale center of circle along slideway 3.4, sliding 3.7 have auto-lock function simultaneously, can be fixed on the optional position of scale slideway 3.4, diagonal angle difference value plays a memory function, four adjusting rods become respectively on 90 ° of soffits that are arranged on the left and right scale, mirror 3.5 can be regulated mirror angle by turnover panel 3.6, the angular difference value that mirror 3.5 coordinates the bottom scale to read out according to the mirror-reflection principle to generating laser 2.1 plays the function of calibration, can be fitted on the soffit of scale when mirror does not use, the mark line 3.8 of helicoid hydraulic motor and the binding face of left and right scale are overlapped.
On the whole, the utility model has the advantage of: the top linear laser coordinates the bottom scale directly to read the mode of angular difference numerical value.The bottom scale makes this angular difference measure device be applicable to the helicoid hydraulic motor of all sizes between Φ 120mm-Φ 244.5mm by device for installing and adjusting, and for the helicoid hydraulic motor of different model, adjusting cabin is arranged to different gears.The angular difference value that mirror coordinates the bottom scale to read out according to the mirror-reflection principle to generating laser plays the function of calibration.
The above is only preferred embodiment of the present utility model, and non-in order to limit the scope of the claims of the present utility model, other use the equivalence of patent spirit of the present utility model to change, and all should all belong to the scope of the claims of the present utility model.
Claims (6)
1. a laser type angular difference measure device, is characterized in that, comprises upper bracket and bottom scale, and described upper bracket is fixed on the mark line place without the magnetcisuspension hang device, and the position that coincides with this mark line is the linear laser transmitter of upper bracket; Described bottom scale is arranged on without on the helicoid hydraulic motor under the magnetcisuspension hang device, and the zero graduation line of described bottom scale and the mark line of helicoid hydraulic motor overlap; Described linear laser transmitter coordinates the bottom scale directly to read angular difference numerical value.
2. a kind of laser type angular difference measure device according to claim 1, it is characterized in that, described upper bracket comprises rack body, linear laser transmitter, locking device, laser storehouse, and the upper bracket body is V-type parts, its V-type face with fit tightly without the magnetcisuspension hang device; Respectively there is a fixing and locking ring that is used for connecting nylon tape the rack body both sides; The laser storehouse of being equipped with to place the linear laser transmitter in the rack body middle part; Nylon tape locks device upper bracket is fixed on without on the magnetcisuspension hang device.
3. a kind of laser type angular difference measure device according to claim 2, is characterized in that, described laser storehouse is a sector open storehouse, and left and right, laser storehouse is installed and is used for regulating generating laser to the set screw of correct position.
4. a kind of laser type angular difference measure device according to claim 2, it is characterized in that, described laser storehouse upper surface is equipped with the adjusting laser aid, regulating laser according to the sight alignment principle makes the linear laser line and overlaps without magnetcisuspension hang device mark line, be provided with pointer on rack body, in use pointer and aliging without magnetcisuspension hang device mark line.
5. a kind of laser type angular difference measure device according to claim 1, it is characterized in that, described bottom scale comprises half divided circle of two of left and right with scale, slide block with tipping platform, with pin, the left and right scale is fixed together, two scale faces are in the same plane, be respectively equipped with slideway on the scale of left and right, make slide block to move in a circle around the scale center of circle along slideway, slide block is provided with to make the self-locking device that the optional position that self can be fixed on the scale slideway and diagonal angle difference value play a memory effect simultaneously.
6. a kind of laser type angular difference measure device according to claim 5, is characterized in that, also is provided with four adjusting cabins with adjusting rod, mirror on the scale of described bottom; Four adjusting rods become respectively on 90 ° of soffits that are arranged on the left and right scale, and mirror is regulated mirror angle by turnover panel, and mirror is fitted in when not using on the soffit of scale, and the mark line of helicoid hydraulic motor and the binding face of left and right scale are overlapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220581523 CN202970699U (en) | 2012-11-07 | 2012-11-07 | Laser type angular-difference measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220581523 CN202970699U (en) | 2012-11-07 | 2012-11-07 | Laser type angular-difference measuring instrument |
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| Publication Number | Publication Date |
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| CN202970699U true CN202970699U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220581523 Expired - Fee Related CN202970699U (en) | 2012-11-07 | 2012-11-07 | Laser type angular-difference measuring instrument |
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| CN (1) | CN202970699U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234698A (en) * | 2014-07-17 | 2014-12-24 | 西安石油大学 | Laser-type angular difference measurement device and laser-type angular difference measurement method |
| CN104420827A (en) * | 2013-09-04 | 2015-03-18 | 中国石油化工股份有限公司 | Device for measuring exterior angle difference of directional drilling tool |
-
2012
- 2012-11-07 CN CN 201220581523 patent/CN202970699U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104420827A (en) * | 2013-09-04 | 2015-03-18 | 中国石油化工股份有限公司 | Device for measuring exterior angle difference of directional drilling tool |
| CN104420827B (en) * | 2013-09-04 | 2018-03-30 | 中国石油化工股份有限公司 | For the measuring apparatus for the outer angular difference for measuring directed drilling drilling tool |
| CN104234698A (en) * | 2014-07-17 | 2014-12-24 | 西安石油大学 | Laser-type angular difference measurement device and laser-type angular difference measurement method |
| CN104234698B (en) * | 2014-07-17 | 2017-02-15 | 西安石油大学 | Laser-type angular difference measurement device and laser-type angular difference measurement method |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20131107 |