CN202304698U - Three-wing bit measuring gauge - Google Patents
Three-wing bit measuring gauge Download PDFInfo
- Publication number
- CN202304698U CN202304698U CN2011204091707U CN201120409170U CN202304698U CN 202304698 U CN202304698 U CN 202304698U CN 2011204091707 U CN2011204091707 U CN 2011204091707U CN 201120409170 U CN201120409170 U CN 201120409170U CN 202304698 U CN202304698 U CN 202304698U
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- measuring
- amount
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- Expired - Fee Related
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Abstract
The utility model relates to a measuring tool for underground operation of an oil-water well, in particular to a three-wing bit measuring gauge. A measuring ring of the measuring gauge is connected and fixed with three measuring rods through adjusting nuts; an angle between two adjacent measuring rods is 60 degrees; springs are sleeved on the measuring rods; the measuring ring is provided with three pairs of measuring ring grooves; a reference scale can be placed in each pair of measuring ring grooves; and a connecting line of side faces at one end of each pair of measuring ring grooves passes through the central point of the measuring ring and can be perpendicular to a measuring rod. According to the three-drag bit measuring gauge, accurate measurement result and easiness for operation during size measurement of a tool are realized. The defects of inaccurate measurement result and troublesome operation process due to adoption of a measuring tool for visual observation or multiple measuring tools in coordination with measurement during the conventional size measurement of the tool are overcome.
Description
Technical field:
The utility model relates to a kind of oil-water well borehole operation survey instrument, particularly a kind of three-winged bit measuring gage.
Background technology:
When workover treatment, the instrument that need to adopt has the ash of boring plug, and milling also has three instruments such as spiral centralizer, is benchmark according to pit shaft during operation, selects the instrument that adapts.Tool sizes is different, and quantity is more, when selecting, because most tool work faces are three equal parts, can not directly measure, and adopts a kind of measurer range estimation or multiple measurer conjunction measuring more, and measurement result is inaccurate, the operating process trouble.
The utility model content:
The technical matters that the utility model will solve provides a kind of three-winged bit measuring gage, and this measuring gage has realized that measurement result is accurate, simple to operate when the survey instrument size.A kind of measurer range estimation or the multiple measurer conjunction measurings of adopting when having overcome existing survey instrument size, measurement result is inaccurate, the deficiency of operating process trouble more.
The technical scheme that the utility model is taked is: a kind of three-winged bit measuring gage comprises length bar, setting nut, spring and amount ring; The amount ring is fixedly connected with three length bars through setting nut; Angle is 60 ° between two adjacent length bars; Be set with spring on the length bar; Have three pairs of amount annular grooves on the amount ring, every pair of amount annular groove all can be put into station meter, the central point that the line of the end side surface in the every pair of amount annular groove encircles through amount and can be perpendicular with a length bar.
The beneficial effect of the utility model is: the utility model connects the mode of fixing three length bars owing to having adopted through setting nut on the amount ring, thereby has accurate, the simple to operate effect of measurement result when the survey instrument size.
Description of drawings:
Below in conjunction with accompanying drawing and embodiment the utility model is done further detailed explanation.
Accompanying drawing is the structural representation of the utility model.
Embodiment:
Shown in accompanying drawing, a kind of three-winged bit measuring gage comprises length bar 1, setting nut 2, spring 3 and amount ring 5; Amount ring 5 is fixedly connected with three length bars 1 through setting nut 2; Angle is 60 ° between two adjacent length bars 1; Be set with spring 3 on the length bar 1; Have three pairs of amount annular grooves on the amount ring 5, every pair of amount annular groove all can be put into station meter 4, and the line of the end side surface in the every pair of amount annular groove encircles 5 central point and can be perpendicular with a length bar 1 through amount.
During the survey instrument size, according to range estimation, the utility model is transferred to the state that is slightly larger than tool diameter, entangles instrument then, unclamp setting nut 2, spring 3 energy discharge, and length bar 1 inner face withstands the highest of instrument circular arc.Finely tune setting nut 2 again, guarantee that length bar 1 inner face just contacts with the highest of instrument circular arc and tension not.The utility model is taken out from instrument, and in station meter 4 insertion amount annular grooves, because one side and amount ring 5 central lines are arranged in the amount annular groove, station meter 4 is tightly cut center line.With distance between vernier caliper measurement length bar 1 inner face and the station meter, like this, just measured the radius of instrument, multiply by two with radius, just obtained the diameter of instrument.
It is understandable that; More than about the specific descriptions of the utility model; Only be used to the utility model is described and be not to be subject to the described technical scheme of the utility model embodiment; Those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the utility model, to reach identical technique effect; As long as satisfy the use needs, all within the protection domain of the utility model.
Claims (1)
1. a three-winged bit measuring gage comprises length bar (1), setting nut (2), spring (3) and amount ring (5); It is characterized in that: amount ring (5) is fixedly connected with three length bars (1) through setting nut (2); Angle is 60 ° between two adjacent length bars (1); Be set with spring (3) on the length bar (1); Have three pairs of amount annular grooves on the amount ring (5), every pair of amount annular groove all can be put into station meter (4), the line of the end side surface in the every pair of amount annular groove through amount encircle (5) central point and can be perpendicular with a length bar (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011204091707U CN202304698U (en) | 2011-10-25 | 2011-10-25 | Three-wing bit measuring gauge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011204091707U CN202304698U (en) | 2011-10-25 | 2011-10-25 | Three-wing bit measuring gauge |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202304698U true CN202304698U (en) | 2012-07-04 |
Family
ID=46373579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011204091707U Expired - Fee Related CN202304698U (en) | 2011-10-25 | 2011-10-25 | Three-wing bit measuring gauge |
Country Status (1)
Country | Link |
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CN (1) | CN202304698U (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103615946A (en) * | 2013-10-18 | 2014-03-05 | 中建钢构有限公司 | Automatic positioner of pipe column circle center |
CN104930958A (en) * | 2015-06-23 | 2015-09-23 | 南车戚墅堰机车有限公司 | Motor shaft extension butt joint coaxiality universal detector |
CN105806182A (en) * | 2016-05-30 | 2016-07-27 | 爱佩仪中测(成都)精密仪器有限公司 | Folding lifting positioning system of single-arm three-dimensional measuring and scribing instrument |
CN106017247A (en) * | 2016-05-30 | 2016-10-12 | 爱佩仪中测(成都)精密仪器有限公司 | Light bean transmission direction adjusting system of single-arm three-dimensional measurement scribing instrument |
CN106052524A (en) * | 2016-05-30 | 2016-10-26 | 爱佩仪中测(成都)精密仪器有限公司 | Folding type lifting structure of one-arm three-dimension measuring scriber |
CN108709471A (en) * | 2018-05-04 | 2018-10-26 | 桂林电子科技大学 | Flexible circular arc center of circle positioning device |
-
2011
- 2011-10-25 CN CN2011204091707U patent/CN202304698U/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103615946A (en) * | 2013-10-18 | 2014-03-05 | 中建钢构有限公司 | Automatic positioner of pipe column circle center |
CN103615946B (en) * | 2013-10-18 | 2016-08-17 | 中建钢构有限公司 | Automatic positioner of pipe column circle center |
CN104930958A (en) * | 2015-06-23 | 2015-09-23 | 南车戚墅堰机车有限公司 | Motor shaft extension butt joint coaxiality universal detector |
CN105806182A (en) * | 2016-05-30 | 2016-07-27 | 爱佩仪中测(成都)精密仪器有限公司 | Folding lifting positioning system of single-arm three-dimensional measuring and scribing instrument |
CN106017247A (en) * | 2016-05-30 | 2016-10-12 | 爱佩仪中测(成都)精密仪器有限公司 | Light bean transmission direction adjusting system of single-arm three-dimensional measurement scribing instrument |
CN106052524A (en) * | 2016-05-30 | 2016-10-26 | 爱佩仪中测(成都)精密仪器有限公司 | Folding type lifting structure of one-arm three-dimension measuring scriber |
CN108709471A (en) * | 2018-05-04 | 2018-10-26 | 桂林电子科技大学 | Flexible circular arc center of circle positioning device |
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Legal Events
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: 20120704 Termination date: 20121025 |