CN111765832A - Device for measuring maximum outer diameter of irregular cylinder - Google Patents
Device for measuring maximum outer diameter of irregular cylinder Download PDFInfo
- Publication number
- CN111765832A CN111765832A CN202010590361.1A CN202010590361A CN111765832A CN 111765832 A CN111765832 A CN 111765832A CN 202010590361 A CN202010590361 A CN 202010590361A CN 111765832 A CN111765832 A CN 111765832A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- outer diameter
- cylinder wall
- maximum outer
- irregular
- 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.)
- Granted
Links
- 230000001788 irregular Effects 0.000 title claims abstract description 30
- 239000013013 elastic material Substances 0.000 claims description 2
- 230000000750 progressive effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/08—Measuring arrangements characterised by the use of mechanical techniques for measuring diameters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention relates to the technical field of oil and gas well logging, and belongs to a device for measuring the maximum outer diameter of an irregular cylinder. The method solves the problems that the existing shaped perforator has irregular appearance after perforation and is difficult to measure the maximum outer diameter. The invention consists of a cylinder wall (1), an adjuster (2) and a spring (3), wherein the cylinder wall (1) is provided with a groove (4), the cylinder wall (1) is supported by the spring (3) arranged on the groove (4), the adjuster (2) restrains the cylinder wall (1), and the cylinder wall (1) is in threaded connection with the adjuster (2). The invention can measure the maximum circle outer diameter of the cylinder with a certain length and an irregular shape, and has the advantages of simple structure, convenient operation, good reliability and the like.
Description
Technical Field
The invention relates to the technical field of oil and gas well logging, and belongs to a device for measuring the maximum outer diameter of an irregular cylinder.
Background
Shaped charge perforators are perforating devices that create oil and gas wellbores and formation pathways, and are retrieved from a wellbore after downhole perforation, and therefore, need to control their outer diameter expansion. The shaped charges with multiple radial perforations axially arranged in the shaped perforator generally have different perforation directions of two adjacent shaped charges, the wall of the perforator is expanded due to explosive impact of the shaped charges during perforation, the maximum outward expansion directions of the two adjacent expanded perforator walls are different due to different perforation directions, the outward expansion of the whole body is often larger than that of each monomer due to the combined action of the expansion in different directions on the shaped perforator, and therefore, single outer diameter expansion data measured by a vernier caliper and the like cannot represent the maximum outward expansion diameter of the shaped perforator.
At present, no similar device for measuring the maximum outer diameter of the irregular cylinder exists. The invention utilizes a cylinder sleeve with a certain length and equal aperture to pass through the energy-gathering perforator and simultaneously considers a plurality of outward expansion protruding points, and the position of the cylinder wall is fixed by the regulator so as to obtain the maximum outer diameter within a certain length.
Disclosure of Invention
The invention aims to provide a device for measuring the maximum outer diameter of an irregular cylinder, which is convenient to measure by utilizing a fixed-length cylinder sleeve with equal aperture to pass through an energy-gathering perforator, controlling the size of the cylinder diameter through an adjuster and considering a plurality of outward expansion protruding points.
The invention is realized by adopting the following technical scheme: the device comprises a cylinder wall, an adjuster and a spring, wherein the cylinder wall is provided with grooves, the cylinder wall is supported by the spring arranged on the grooves, the adjuster restrains the cylinder wall, and the cylinder wall is in threaded connection with the adjuster.
The cylinder wall is composed of a plurality of strip-shaped components with or without radians in the radial direction, and the outer side of the cylinder wall is in a shape that the diameters of two ends are gradually increased towards the middle and the cylinder wall is provided with threads.
The threads on the adjuster are angled with respect to the transverse axis.
The grooves may be replaced by projections or other forms of stops.
The spring may be replaced by other resilient materials.
The connecting thread of the cartridge wall to the adjuster can also be replaced by a step or other form of progression.
The non-thread position of the inner wall of the regulator is parallel to the transverse axis, and a measuring hole for measuring the length measuring tool of the micrometer screw gauge can be arranged on the regulator.
The outer side of the cylinder wall can be provided with a scale ring for marking the length corresponding to the inner diameter.
The wall of the cylinder can be extended into a cylinder to form a measuring cylinder.
Compared with the prior art, the invention has the following advantages:
the invention adopts a single cylinder sleeve with a certain length and an equal aperture to pass through the energy-gathering perforator and simultaneously considers a plurality of outward expansion protruding points, and the position of the cylinder wall is fixed by the regulator so as to obtain the maximum outer diameter within a certain length. The invention has simple structure, convenient operation and good reliability.
Description of the drawings: FIG. 1 is a front view of the overall construction of the present invention; FIG. 2 is a left side view of the overall construction of the present invention; FIG. 3 is a side sectional view of the cartridge wall 1; fig. 4 is a partial sectional view of the regulator 2.
FIG. 1-cylinder wall 1, actuator 2, spring 3, groove 4;
FIG. 3-outer edge of the barrel wall, 9-scale ring 5;
in FIG. 4-6-the non-threaded portion of the inner wall, 7-the measurement hole, and 8-the micrometer caliper.
The specific implementation mode is as follows: the invention is further detailed by combining the attached drawings and embodiments, and is composed of a cylinder wall 1, an adjuster 2 and a spring 3, wherein the cylinder wall 1 is provided with a groove 4, the cylinder wall 1 is supported by the spring 3 arranged on the groove 4, the adjuster 2 restricts the cylinder wall 1, and the cylinder wall 1 is in threaded connection with the adjuster 2.
The cylinder wall 1 is composed of a plurality of strip-shaped components with or without radian in the radial direction, and the outer side 5 of the cylinder wall 1 is in a shape that the diameters of two ends are gradually increased towards the middle and is provided with threads.
The thread on the adjuster 2 is at an angle to the transverse axis.
The slot 4 may be replaced by a protrusion or other form of stop.
The spring 3 may be replaced by other elastic materials.
The connecting thread of the cartridge wall 1 to the regulator 2 can also be replaced by a step or other form of progression.
The non-thread part 6 on the inner wall of the regulator 2 is parallel to the transverse axis, and a measuring hole 7 for measuring the length measuring tool of the micrometer screw gage can be arranged on the regulator 2.
The outer side of the cylinder wall 1 can be provided with a scale ring 9 for marking the length corresponding to the inner diameter.
The cylinder wall 1 can be extended into a cylinder to form a measuring cylinder.
Example 1:
the invention is composed of a cylinder wall 1, an adjuster 2 and a spring 3, wherein the cylinder wall 1 is provided with a groove 4, the cylinder wall 1 is supported by the spring 3 arranged on the groove 4, the adjuster 2 restrains the cylinder wall 1, and the cylinder wall 1 is in threaded connection with the adjuster 2. The wall 1 is made up of a plurality of radially elongated elements with or without curvature.
When the device is used on site, the rotary adjuster 2 enables the cylinder wall 1 on the device for measuring the maximum outer diameter of the irregular cylinder to be opened under the pushing of the spring 3, so that the inner diameter is enlarged. The measuring device for the maximum outer diameter of the irregular cylinder is sleeved on the energy-gathering perforator to be measured from one side, the inner diameter of the measuring device for the maximum outer diameter of the irregular cylinder is reduced by the reverse rotation regulator 2, when the inner diameter is consistent with the outer diameter of the energy-gathering perforator, the measuring device slowly moves to the other side, and when the measuring device cannot move, the regulating device 2 is rotated forward to expand the inner diameter to be consistent with the outer diameter of the energy-gathering perforator until the measuring device for the maximum outer diameter of the irregular cylinder passes through the. At the moment, the inner diameter of the irregular cylinder maximum outer diameter measuring device is the maximum outer diameter of the energy-gathering perforator, and the measurement can be carried out by using measuring devices such as a vernier caliper.
Example 2:
the invention is composed of a cylinder wall 1, an adjuster 2 and a spring 3, wherein the cylinder wall 1 is provided with a groove 4, the cylinder wall 1 is supported by the spring 3 arranged on the groove 4, the adjuster 2 restrains the cylinder wall 1, and the cylinder wall 1 is in threaded connection with the adjuster 2. The wall 1 is made up of a plurality of radially elongated elements with or without curvature. The regulator 2 can be provided with a measuring hole 7 for measuring a length measuring tool such as a micrometer screw 8, and when the gap between the unthreaded part 6 of the inner wall of the regulator 2 and the cylinder wall 1 is 0, the gap corresponds to a certain numerical value (such as 100 mm) of the inner diameter of the cylinder wall 1 and is used for measuring and calculating the motion amount of the cylinder wall 1.
When the device is used on site, the rotary adjuster 2 enables the cylinder wall 1 on the device for measuring the maximum outer diameter of the irregular cylinder to be opened under the pushing of the spring 3, so that the inner diameter is enlarged. Sleeving the maximum outer diameter measuring device of the irregular cylinder on the energy-gathering perforator to be measured from one side, reversely rotating the regulator 2 to reduce the inner diameter of the maximum outer diameter measuring device of the irregular cylinder, and when the inner diameter is consistent with the outer diameter of the energy-gathering perforator, measuring the relative distance between the regulator 2 and the cylinder wall 1 by using the micrometer screw 8 to calculate the inner diameter value of the cylinder wall 1; slowly moving to the other side, positively rotating the regulator 2 to expand the inner diameter to be consistent with the outer diameter of the energy-gathering perforator when the regulator cannot move, and measuring the relative distance between the regulator 2 and the cylinder wall 1 by using a spiral micrometer 8 to calculate the inner diameter value of the cylinder wall 1; until the device for measuring the maximum outer diameter of the irregular cylinder passes through the energy-gathering perforator.
Example 3:
the invention is composed of a cylinder wall 1, an adjuster 2 and a spring 3, wherein the cylinder wall 1 is provided with a groove 4, the cylinder wall 1 is supported by the spring 3 arranged on the groove 4, the adjuster 2 restrains the cylinder wall 1, and the cylinder wall 1 is in threaded connection with the adjuster 2. The wall 1 is made up of a plurality of radially elongated elements with or without curvature. The outer side of the cylinder wall 1 can be provided with a scale ring 9 for marking the length corresponding to the inner diameter, and the value of the inner diameter formed by the cylinder wall 1 is marked as the value corresponding to the scale ring 9, wherein the inner diameters of 100mm, 101mm and 102mm … … are marked as the values on the scale ring 9 for measuring and marking the value of the inner diameter of the cylinder wall 1.
When the device is used on site, the rotary adjuster 2 enables the cylinder wall 1 on the device for measuring the maximum outer diameter of the irregular cylinder to be opened under the pushing of the spring 3, so that the inner diameter is enlarged. Sleeving the maximum outer diameter measuring device of the irregular cylinder on the energy-gathered perforator to be measured from one side, reducing the inner diameter of the maximum outer diameter measuring device of the irregular cylinder by reversely rotating the regulator 2, and reading the numerical value marked on the scale ring 9 to be the maximum outer diameter of the part of the energy-gathered perforator when the inner diameter is consistent with the outer diameter of the energy-gathered perforator; and slowly moving to the other side, positively rotating the regulator 2 to expand the inner diameter to be consistent with the outer diameter of the energy-gathered perforator when the regulator cannot move, and reading the numerical value marked on the scale ring 9 until the measuring device for the maximum outer diameter of the irregular cylinder passes through the energy-gathered perforator.
Claims (9)
1. The utility model provides an irregular cylinder maximum outer diameter measuring device which characterized in that: the adjustable cylinder is composed of a cylinder wall (1), an adjuster (2) and a spring (3), wherein the cylinder wall (1) is provided with a groove (4), the cylinder wall (1) is supported by the spring (3) arranged on the groove (4), the adjuster (2) restrains the cylinder wall (1), and the cylinder wall (1) is in threaded connection with the adjuster (2).
2. The irregular cylinder maximum outer diameter measuring device according to claim 1, wherein: the cylinder wall (1) is composed of a plurality of strip-shaped components with or without radians in the radial direction, and the outer side (5) of the cylinder wall (1) is in a shape that the diameters of two ends are gradually increased towards the middle and the outer side is provided with threads.
3. The irregular cylinder maximum outer diameter measuring device according to claim 1, wherein: the thread on the adjuster (2) has a certain angle with the transverse axis.
4. The irregular cylinder maximum outer diameter measuring device according to claim 1, wherein: the groove (4) may be replaced by a protrusion or other form of stop.
5. The irregular cylinder maximum outer diameter measuring device according to claim 1, wherein: the spring (3) may be replaced by other elastic materials.
6. The irregular cylinder maximum outer diameter measuring device according to claim 1, wherein: the connecting thread of the cylinder wall (1) and the regulator (2) can also be replaced by steps or other forms of progressive modes.
7. The irregular cylinder maximum outer diameter measuring device according to claim 1, wherein: the non-thread part (6) on the inner wall of the regulator (2) is parallel to the transverse axis, and a measuring hole (7) for measuring the length of the micrometer screw gauge can be arranged on the regulator (2).
8. The irregular cylinder maximum outer diameter measuring device according to claim 1, wherein: the outer side of the cylinder wall (1) can be provided with a scale ring (9) for marking the length corresponding to the inner diameter.
9. The irregular cylinder maximum outer diameter measuring device according to claim 1, wherein: the cylinder wall (1) can radially extend to form a cylinder to form a measuring cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010590361.1A CN111765832B (en) | 2020-06-24 | 2020-06-24 | Device for measuring maximum outer diameter of irregular cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010590361.1A CN111765832B (en) | 2020-06-24 | 2020-06-24 | Device for measuring maximum outer diameter of irregular cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111765832A true CN111765832A (en) | 2020-10-13 |
| CN111765832B CN111765832B (en) | 2022-03-25 |
Family
ID=72721924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010590361.1A Active CN111765832B (en) | 2020-06-24 | 2020-06-24 | Device for measuring maximum outer diameter of irregular cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111765832B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010029677A1 (en) * | 2000-04-12 | 2001-10-18 | Bidwell Steven T. | Gage set for measuring inside and outside diameters of ring shaped parts |
| CN201225874Y (en) * | 2008-06-11 | 2009-04-22 | 中国石油天然气股份有限公司 | Petroleum drilling tool external diameter detector |
| CN102445135A (en) * | 2011-10-10 | 2012-05-09 | 镇瑜 | Magnetic caliber square |
| CN202938759U (en) * | 2012-11-07 | 2013-05-15 | 天津新港船舶重工有限责任公司 | Aperture measuring device |
| CN105115412A (en) * | 2015-09-09 | 2015-12-02 | 漯河利通液压科技股份有限公司 | Rubber tube steel braided layer outer diameter measuring system and measuring method |
| CN206113789U (en) * | 2016-10-27 | 2017-04-19 | 孙许皓 | Multi -functional tape measure that can measurement frame interior diameter |
| CN109631728A (en) * | 2019-01-28 | 2019-04-16 | 苏州金世博精密机电有限公司 | Irregular large cylindrical cubing |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB612457A (en) * | 1946-05-24 | 1948-11-12 | Eric Leonard Qualters | Improvements relating to apparatus for making internal measurements |
| US4587739A (en) * | 1985-07-18 | 1986-05-13 | The United States Of America As Represented By The United States Department Of Energy | Gage for measuring displacements in rock samples |
| CN103884257B (en) * | 2014-04-08 | 2016-09-07 | 付振山 | Snail self-centering micrometer device |
| CN110145992A (en) * | 2018-02-12 | 2019-08-20 | 兰州兰石重型装备股份有限公司 | A kind of adjustable bow compass and its application method |
| CN109323642A (en) * | 2018-11-27 | 2019-02-12 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of beam diameter rapid measurement device |
| CN110645878B (en) * | 2019-11-19 | 2021-12-10 | 徐州华显凯星信息科技有限公司 | Steel bar diameter measuring device |
-
2020
- 2020-06-24 CN CN202010590361.1A patent/CN111765832B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010029677A1 (en) * | 2000-04-12 | 2001-10-18 | Bidwell Steven T. | Gage set for measuring inside and outside diameters of ring shaped parts |
| CN201225874Y (en) * | 2008-06-11 | 2009-04-22 | 中国石油天然气股份有限公司 | Petroleum drilling tool external diameter detector |
| CN102445135A (en) * | 2011-10-10 | 2012-05-09 | 镇瑜 | Magnetic caliber square |
| CN202938759U (en) * | 2012-11-07 | 2013-05-15 | 天津新港船舶重工有限责任公司 | Aperture measuring device |
| CN105115412A (en) * | 2015-09-09 | 2015-12-02 | 漯河利通液压科技股份有限公司 | Rubber tube steel braided layer outer diameter measuring system and measuring method |
| CN206113789U (en) * | 2016-10-27 | 2017-04-19 | 孙许皓 | Multi -functional tape measure that can measurement frame interior diameter |
| CN109631728A (en) * | 2019-01-28 | 2019-04-16 | 苏州金世博精密机电有限公司 | Irregular large cylindrical cubing |
Non-Patent Citations (1)
| Title |
|---|
| 王建 等: "异形管几何要素自动测量方法及误差分析", 《真空科学与技术学报》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111765832B (en) | 2022-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4951760A (en) | Remote control actuation device | |
| US11002094B2 (en) | Three-dimensional hydraulic oscillator | |
| RU2537458C2 (en) | Drill bit with adjustable cutters | |
| US4572305A (en) | Drilling apparatus | |
| CN105283626B (en) | Method and apparatus for alleviating underground twisting vibration | |
| US10837235B2 (en) | Hybrid rotary guiding device | |
| US20160032710A1 (en) | Tool for measuring wellbore geometry | |
| CN111765832B (en) | Device for measuring maximum outer diameter of irregular cylinder | |
| CN104411912A (en) | Eccentric adjustment coupling for mud motors | |
| CN105683485A (en) | Controlled blade flex for fixed cutter drill bits | |
| CN203655179U (en) | Hydraulic diameter-variable stabilizer with more than three variable diameters | |
| CN112112566A (en) | Guiding drilling tool for horizontal directional core drilling | |
| US10718187B2 (en) | Methods for analyzing and optimizing drilling tool assemblies | |
| CN103541690B (en) | Pigging and skiving device | |
| CN206903603U (en) | Rotate righting casing guide | |
| CN210067972U (en) | Elastic reaming tool | |
| US11306564B2 (en) | Downhole tool for creating evenly-spaced perforation tunnels | |
| CN207795238U (en) | A kind of circular tube structure acoustic logging instrument | |
| CN202970482U (en) | Blade mechanism suitable for hole expander | |
| US20200392829A1 (en) | Marking and sensing a borehole wall | |
| CN102635323B (en) | Moveable combination of guide rod and milling cone | |
| CN202467702U (en) | Spiral stabilizer | |
| CN202360029U (en) | Novel concentric tube drill | |
| CN206530302U (en) | Centralizer and horizontal positioning drill guide detection system | |
| CN203603885U (en) | Freezing borehole gyro inclinometer down-hole centralizer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |