CN207215170U - A kind of full-scale aluminium drill pipe detecting system - Google Patents
A kind of full-scale aluminium drill pipe detecting system Download PDFInfo
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- CN207215170U CN207215170U CN201720853032.5U CN201720853032U CN207215170U CN 207215170 U CN207215170 U CN 207215170U CN 201720853032 U CN201720853032 U CN 201720853032U CN 207215170 U CN207215170 U CN 207215170U
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Abstract
The utility model belongs to oil and explores the detection field of drill and petroleum extraction toolses, discloses a kind of full-scale aluminium drill pipe detecting system.The utility model carries out thickness measure according to Ultrasonic Pulse-Echo principle, when the ultrasonic pulse of probe transmitting reaches material interface by testee, pulse is reflected back toward probe, and the thickness of measured material is determined by accurately measuring time that ultrasonic wave propagates in the material；Range sensor is by launching especially short light pulse, and measures this light pulse from time for being reflected by the object is transmitted into, and the distance between object is calculated by surveying time interval.This system not only reduces time of measuring, eliminate the step of body is lifted, rotated repeatedly in measurement, also when fundamentally solving the problems, such as with the measurement such as slide calliper rule, clearance gauge flexibility, axiality, measurement is difficult and error is big, while detection time and personnel amount is reduced, operating efficiency can be significantly improved, guarantee is provided for effective control for product quality.
Description
Technical field
The utility model belongs to oil and explores the detection field of drill and petroleum extraction toolses, more particularly to a kind of full-scale aluminium alloy bores
Bar detecting system.
Background technology
At present, the aluminium drill pipe that oil and exploration industry use is substantially from Russia, the U.S., Japan and other countries purchase
Buy, the domestic development for aluminium drill pipe even more not yet starts to walk also in starting stage, the development of body detection device.Due to
There is phasic Chang in aluminium alloy drill pipe body, wall thickness, internal diameter, external diameter have variable in diverse location, make measurement process very
Cumbersome, the domestic detection device without shaping, is substantially manually detected with measurers such as slide calliper rule, clearance gauges at present.
When measuring diameter, because transitional region is on-plane surface, slide calliper rule position inaccurate, cause to measure repeatable accuracy it is low,
Error is big, time-consuming, workload is more；It is straight on elongated direction due to the difference of interim form when measuring flexibility, axiality
Be present variable, it is necessary to make a variety of cushion blocks progress dottle pins in footpath, measured in body rotary course with clearance gauge, positioning is extremely inaccurate
Really, it is necessary to be verified repeatedly, and more people are needed to operate；It can not measure, can only destroy for the transitional region of inside cavity
One product measures.
In summary, the problem of prior art is present be：Existing measuring method is mainly contact type measurement, is blocked with slide calliper rule
Body is detected, and slide calliper rule are high to the flatness requirement of measured surface, and position inaccurate, error are big on inclined-plane, repeatable accuracy
It is low.Because outer tube diameter is different, when measuring using clearance gauge need body to pave, minimum point is found in rolling process, is operated
Personnel are more, time-consuming.The interim size of inner chamber does not have effective measuring method, and product can only be broken to measurement.
Utility model content
The problem of existing for prior art, the utility model provide a kind of full-scale aluminium drill pipe detecting system.
The utility model is achieved in that
A kind of full-scale aluminium drill pipe detecting system is total by base, support sub-unit, measurement sub-unit, internal detection point
Into and clamp sub-unit composition；
The support sub-unit is made up of radial struts component, longitudinal carrier component, support holder assembly；
Radial struts have single power-equipment and jacking equipment, for product vertically to be risen, and make product around center
Axis rotation, realize the measurement of diverse location diameter, wall thickness, axiality；
Longitudinal carrier component has independent jacking equipment, for product to be risen, allows support and product along guide rail side
Change relative position to any, be easy to drilling rod of the measurement with external upset (EU) and protector；
Support base is plane using position, identical with detection platform, for supporting product in measurement, avoids influenceing
The measurement result of flexibility, support base have independent dynamical system, support sub-unit is arbitrarily changed relative position along guide rail direction
Put.
Further, the measurement sub-unit is mainly made up of mechanical arm and measurement head；
Mechanical arm 7 makes detector be moved to precalculated position along tri- change in coordinate axis direction accurate movements of X, Y, Z；
The measurement head is made up of ultrasonic measurement head, range sensor, shower nozzle and power set；
Ultrasonic measurement head is used for wall-thickness measurement and structure positioning, the measurable diameter of range sensor, length, flexibility,
Axiality parameter；
Power set can be such that measurement head is pivoted about with X-axis, increase measurement range.
Further, the internal detection sub-unit is made up of dynamical system, video heads and internal diameter drift；
Video heads are used to illuminate and IMAQ, carry out IMAQ when examining surface of internal cavity quality, video heads and interior
Footpath drift exchanges, and carries out internal diameter and is detected by property；
Dynamical system provides power for video heads and internal diameter drift in tubular body movement.
Further, clamp sub-unit to be made up of compression cylinder and structural member, fixation during for measuring to body.
Base is used for the installation foundation of other sub-units, including guide rail, transmission parts and support component, bears product and sets
Standby weight.
The advantages of the utility model and good effect are：
The utility model provides a kind of new detection method and equipment, and it is applied to all rule specified in current standard
Lattice and the drilling rod for thickening form, and when avoiding aluminium drill pipe measurement tubular body interim size be difficult to measure, measurement error
The problems such as big.
The utility model involves the measuring method of distance difference using ultrasound, eliminate body lifted repeatedly in measurement,
The step of rotation, single detection time is set to be reduced to 10 minutes by 45 minutes, efficiency improves more than 300%, when reducing detection
Between while, operating personnel's quantity is reduced to a people by two people, can save 50% cost of labor.Original kind of calliper is to table
Face requires high, and error is big when measuring inclined-plane, and inner chamber, which needs to break product, to be measured, it is impossible to realize 100% detection, the system
A variety of format surfaces such as curved surface, inclined-plane, rounding off face are applicable to, are surveyed fundamentally solving diameter, flexibility, axiality
The problem of amount difficulty and big error, product need not be destroyed when measuring closed cavity, 100% detection can be realized to product, is
Effective control for product quality provides guarantee.
Brief description of the drawings
Fig. 1 is the ultrasonic measurement wall thickness schematic diagram that the utility model embodiment provides；
Fig. 2 is the measurement position of the sensor of the utility model embodiment offer twice apart from schematic diagram；
Fig. 3 is the full-scale aluminium drill pipe detecting system schematic diagram that the utility model embodiment provides；
Fig. 4 is the structural representation for the support sub-unit that the utility model embodiment provides；
Fig. 5 is the structural representation for the inside detection sub-unit that the utility model embodiment provides；
Fig. 6 is the structural representation for the base that the utility model embodiment provides；
Fig. 7 is the structural representation for the clamping sub-unit that the utility model embodiment provides；
Fig. 8 is the detection sub-unit front view that the utility model embodiment provides；
Fig. 9 is the detection sub-unit left view that the utility model embodiment provides；
Figure 10 is the full-scale aluminium drill pipe detection method flow chart that the utility model embodiment provides；
Figure 11 is the stereogram for the clamping sub-unit that the utility model embodiment provides.
In figure：1st, radial struts component；2nd, longitudinal carrier component；3rd, holder assembly is supported；4th, base；5th, sub-unit is clamped；
6th, internal detection sub-unit；7th, mechanical arm；8th, measurement head；9th, range sensor；10th, ultrasonic measurement head；11st, shower nozzle.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, with reference to embodiments, to this
Utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this practicality
It is new, it is not used to limit the utility model.
To overcome the deficiencies of existing method error of measuring is big, time-consuming, measurement is difficult, the utility model uses new measurement
Method, and devise detection device, the equipment involves range sensor 9 using ultrasound and measured, can be with an equipment
Detecting wall thickness, diameter, length, flexibility, axiality, internal diameter passes through many indexs such as property, interior surface quality simultaneously.
Below in conjunction with the accompanying drawings and specific embodiment is further described to application principle of the present utility model.
The full-scale aluminium drill pipe detecting system that the utility model embodiment provides, by base 4, support sub-unit, survey
Amount sub-unit, internal detection sub-unit 6 and clamping sub-unit 5 form.
Support sub-unit is mainly by radial struts component 1, longitudinal carrier component 2, support holder assembly 3.Radial struts have list
Only power-equipment and jacking equipment, product can vertically be risen, and product is realized diverse location around central axis rotation
The measurement of diameter, wall thickness, axiality.Longitudinal carrier component 2 has independent jacking equipment, can rise product, make support and
Product can arbitrarily change relative position along guide rail direction, be easy to drilling rod of the measurement with external upset (EU) and protector.Support base
The use of position is plane, it is identical with the effect of detection platform, it is mainly used in supporting product in measurement, avoids influenceing flexibility
Measurement result, support base have independent dynamical system, support sub-unit is arbitrarily changed relative position along guide rail direction.
Measurement sub-unit is mainly made up of mechanical arm 7 and measurement head 8.Mechanical arm 7 can be along tri- change in coordinate axis direction of X, Y, Z
Accurate movement, detector is set to be moved to precalculated position；Detector is by ultrasonic measurement is first 10, range sensor 9, shower nozzle 11
And power set composition, ultrasonic measurement first 10 are used for wall-thickness measurement and structure positioning, 9 measurable diameter of range sensor, length
The parameters such as degree, flexibility, axiality；Power set can be such that measurement head 8 is pivoted about with X-axis, increase measurement range.
Inside detection sub-unit 6 is formed and (manufactured according to body theory internal diameter) by dynamical system, video heads and internal diameter drift.
Video heads can carry out IMAQ equipped with illumination and image collecting function when examining surface of internal cavity quality, and video heads can be with
Exchanged with internal diameter drift, carry out internal diameter and detected by property.Dynamical system is that video heads and internal diameter drift carry in tubular body movement
For power.
Clamp sub-unit 5 to be mainly made up of compression cylinder and structural member, fixation during for measuring to body.
Base 4 is the basic structural elements of equipment, primarily as the installation foundation of other sub-units, including guide rail, transmission
Part and support component, bear the weight of product and equipment
1 is radial struts component, and 2 be longitudinal carrier component, and 3 be support holder assembly.Aluminium drill pipe is placed on 3 before measurement
Above, 2 are then risen, body is jacked up upwards, body and 3 is produced gap, now 3 power-equipment makes bracket assembly along pipe
Body is axially moved, according to the length of drilling rod and external structure adjustment 3 and the relative position of body.
4 be base, and 5 be to clamp sub-unit, and 6 be internal detection sub-unit, is fastened between 5,6 and 4 with bolt.By 3 adjustment
To after precalculated position, 2 are packed up, and is clamped body with 4, prevents body from rolling.
7 be mechanical arm, and 8 be measurement head, and 9 be range sensor probe, 10 is ultrasonic measurement head, 11 is shower nozzle, detection
Sub-unit is connected by limit guide rail with 4.In detection process, 7, along tri- change in coordinate axis direction accurate movements of X, Y, Z, make 8 movements
Turned about the X axis to precalculated position, 8, adjust detector angle, 7 can be realized with 8 it is four-axle linked.
When detecting wall thickness, 10 on 8 are contacted by cylinder-pressing spring with body, be once loaded it is detectable it is left and right, on
Three directions, 1 is risen, body is rotated around center line by 1 power-equipment, the wall thickness in other directions can be measured；Detection is straight
During footpath, the minimum range of 9 and body is measured respectively in body both sides using 9,9 twice orientation distance subtract twice that detecting distance is i.e.
For pipe diameter；When detecting length, flexibility, 9 move along body axis direction, are examined in moving process in precalculated position
Survey and count, the difference of maxima and minima is flexibility, and multi-orientation detection is carried out using 1 in detection process；Detection is coaxial
When spending, the bracket assembly of both sides is moved to close to pipe end, moved with 9 along body axis direction, measure body successively, steel connects
Head and 9 distance, the difference of distance and principal radii is axiality；Leading portion 6 can install video heads and internal diameter drift, lead to
Cross power-equipment to realize in tubular body movement, property and interior surface quality are passed through to detect internal diameter with this；It is determined that each region
Wall thickness, after diameter, it may be determined that the practical structures of body, made a mark using 11 pairs of each regions, in sawing scale according to
Sawing is marked, so as to ensure that the length of scale thick section meets the requirements.
The full-scale aluminium drill pipe detection method that the utility model embodiment provides, by ultrasonic measurement wall thickness, lead to
Cross range sensor 9 and measure morpheme size, surface of internal cavity quality and passing through property of internal diameter are detected by endoscope system.
Specifically include：
Aluminium drill pipe is placed on multiple support sub-units, by detecting the ultrasonic probe on sub-unit come measurement pipe
The wall thickness of body, ultrasonic probe can be movable in certain angle, have the intermediate incline of certain angle to adapt to measurement, by pipe
The measurement of the elongated direction wall thickness of body, it may be determined that the tool in each region such as thickening, external upset (EU), interior transition, outer transition, thin-walled in body
Body length, it is easy to position the structure of body.
Range sensor 9 is housed on detection sub-unit, by the distance difference measured, the diameter, curved of body can be detected
Curvature, total length and axiality.
Inside detection sub-unit 6 is furnished with video heads, can detect the surface quality of tube cavity, after video heads are changed,
Internal diameter drift can be installed, detect inner chamber by property, be easy to realize internal coring in drilling process.
The utility model involves the measuring method of distance difference using ultrasound, not only reduces single time of measuring, saves
The step of body is lifted, rotated repeatedly in measurement, also fundamentally solving, flexibility, coaxality measurement be difficult and error
The problem of big, while detection time and personnel amount is reduced, operating efficiency can be significantly improved, is effective control for product quality
Provide guarantee.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (4)
- A kind of 1. full-scale aluminium drill pipe detecting system, it is characterised in that the full-scale aluminium drill pipe detecting system by Base, support sub-unit, measurement sub-unit, internal detection sub-unit and clamping sub-unit composition；The support sub-unit is made up of radial struts component, longitudinal carrier component, support holder assembly；Radial struts have single power-equipment and jacking equipment, for product vertically to be risen, and make product around central axis Rotation, realize the measurement of diverse location diameter, wall thickness, axiality；Longitudinal carrier component has independent jacking equipment, for product to be risen, support and product is appointed along guide rail direction Meaning changes relative position, is easy to drilling rod of the measurement with external upset (EU) and protector；Support base is plane using position, identical with detection platform, for supporting product in measurement, avoids influenceing to bend The measurement result of degree, support base have independent dynamical system, support sub-unit is arbitrarily changed relative position along guide rail direction.
- 2. full-scale aluminium drill pipe detecting system as claimed in claim 1, it is characterised in that the measurement sub-unit is main It is made up of mechanical arm and measurement head；Mechanical arm makes detector be moved to precalculated position along tri- change in coordinate axis direction accurate movements of X, Y, Z；The measurement head is made up of ultrasonic measurement head, range sensor, shower nozzle and power set；Ultrasonic measurement head is used for wall-thickness measurement and structure positioning, the measurable diameter of range sensor, length, flexibility, coaxial Spend parameter；Power set can be such that measurement head is pivoted about with X-axis, increase measurement range.
- 3. full-scale aluminium drill pipe detecting system as claimed in claim 1, it is characterised in that the internal detection sub-unit It is made up of dynamical system, video heads and internal diameter drift；Video heads are used to illuminate and IMAQ, carry out IMAQ when examining surface of internal cavity quality, video heads and internal diameter lead to Rule are exchanged, and are carried out internal diameter and are detected by property；Dynamical system provides power for video heads and internal diameter drift in tubular body movement.
- 4. full-scale aluminium drill pipe detecting system as claimed in claim 1, it is characterised in that clamp sub-unit by compression gas Cylinder and structural member composition, fixation during for measuring to body；Base is used for the installation foundation of other sub-units, including guide rail, transmission parts and support component, bears product and equipment Weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201720853032.5U CN207215170U (en) | 2017-07-10 | 2017-07-10 | A kind of full-scale aluminium drill pipe detecting system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720853032.5U CN207215170U (en) | 2017-07-10 | 2017-07-10 | A kind of full-scale aluminium drill pipe detecting system |
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| CN207215170U true CN207215170U (en) | 2018-04-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414288A (en) * | 2020-10-13 | 2021-02-26 | 四川宏华电气有限责任公司 | Measuring device and method for judging relative height of drill rod joint |
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2017
- 2017-07-10 CN CN201720853032.5U patent/CN207215170U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414288A (en) * | 2020-10-13 | 2021-02-26 | 四川宏华电气有限责任公司 | Measuring device and method for judging relative height of drill rod joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190702 Address after: 136200 No. 728 South Second Ring Road, Liaoyuan Economic Development Zone, Jilin Province Patentee after: Jilin Qixing Aluminum Industry Co., Ltd. Address before: 136200 No. 728 South Second Ring Road, Liaoyuan City, Jilin Province Patentee before: Jilin Midas Aluminium Co., Ltd. |
|
| TR01 | Transfer of patent right |