CN104458090B - Sidewall contact device of logging device universal measurement device - Google Patents
Sidewall contact device of logging device universal measurement device Download PDFInfo
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- CN104458090B CN104458090B CN201410714572.6A CN201410714572A CN104458090B CN 104458090 B CN104458090 B CN 104458090B CN 201410714572 A CN201410714572 A CN 201410714572A CN 104458090 B CN104458090 B CN 104458090B
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- guide rail
- logger
- slide rail
- support
- shell
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Abstract
Sidewall contact device of logging device universal measurement device of the present invention, including the fixing device being fixedly connected with logger shell, the support being radially arranged along logger shell, for backup arm strength and the demarcation unit of position measurement, and parallel to the guide rail and slide rail of logger axial direction；Fixing device is separately positioned on the logger shell at backup arm two ends, between the support that guide rail and slide rail setting are fixed on the securing means, is collectively forming frame structure；The two ends of guide rail are connected with holder pivots respectively, and the two ends of slide rail are fixedly connected with support respectively；Demarcation unit includes the sliding block being slidably arranged on guide rail and slide rail, and parallel bracket is arranged on the elevating mechanism on sliding block, the scale being synchronized with the movement with elevating mechanism, and is arranged on the dynamometry probe of elevating mechanism bottom.Its is simple in construction, and adaptive is strong, easy to operate, and measurement is accurate, and integrated level is high, it is adaptable to demarcation, test of the various loggers with telescoping ram etc., has a extensive future.
Description
Technical field
The present invention relates to a kind of measurement apparatus, specially a kind of measurement apparatus of sidewall contact device of logging device.
Background technology
Many loggers need all to be designed with telescoping ram due to function, and telescoping ram mainly realizes two functions, one be for
Instrument provides bracing force, makes instrument placed in the middle or bias etc.；Two be to move to measure hole diameter along the borehole wall by backup arm.Some
Instrument has a kind of function above, and both some instruments have concurrently.It is by instrument when backup arm provides strength for instrument
Motor inside device is driven to produce power, and this strength is converted into the backup power of backup arm by transmission mechanism；Work as backup arm
When performing caliper logging function, backup arm under the action of the spring open and be close to the borehole wall by end, with the change of hole diameter, arm
End also with opening or close up, while driving potentiometer slider movement, the then change of hole diameter has reformed into the change of resistance
Change, it is possible to be converted into the change of hole diameter.Among prior art, the device not measured accurately backup arm thrust,
Existing hole diameter caliberating device can only carry out scale using several hole diameter rings, it is impossible to optional position be measured exactly, together
When the strength of telescoping ram can not be measured.
The content of the invention
For problems of the prior art, the present invention, which provides one kind, can carry out full section demarcation, can not only demarcate
Backup arm, and the sidewall contact device of logging device universal measurement device that the strength of backup arm can be measured.
The present invention is to be achieved through the following technical solutions：
Sidewall contact device of logging device universal measurement device of the present invention, including the fixed dress being fixedly connected with logger shell
Put, the support being radially arranged along logger shell, for backup arm strength and the demarcation unit of position measurement, and parallel to
The guide rail and slide rail of logger axial direction；Fixing device is separately positioned on the logger shell at backup arm two ends, guide rail and
Slide rail is set between support fixed on the securing means, is collectively forming frame structure；The two ends of guide rail respectively with holder pivots
Connection, the two ends of slide rail are fixedly connected with support respectively；Demarcation unit includes the sliding block being slidably arranged on guide rail and slide rail, puts down
Row support is arranged on the elevating mechanism on sliding block, the scale being synchronized with the movement with elevating mechanism, and is arranged on elevating mechanism
The dynamometry probe of bottom.
It is preferred that, fixing device include be set in logger shell retainer ring and along retainer ring radial motion set
Fasten claw；Fastening claw is used to hold logger shell tightly, and the diameter of its minimum restraint location is less than logger shell
Minimum diameter；The diameter of retainer ring is more than the maximum gauge of logger shell.
Further, fastening claw is set in arc-shaped, and crowning is threadedly coupled by threaded rod with retainer ring, threaded rod
Claw handle is fixedly installed in free end.Further, fastening claw is provided with three altogether, and along circumferential uniform point of retainer ring
Cloth.
It is preferred that, support includes being set in parallel in the vertical rod of logger shell both sides and is fixed on the angle of vertical rod free end
Frame；Guide rail and slide rail are each passed through corner bracket setting.Further, vertical rod two ends are fixed with fixing device and corner bracket grafting respectively.
It is preferred that, elevating mechanism includes the screw rod being be arranged in parallel with support, and the screw handle coordinated with screw rod；Screw rod
It is threadedly coupled through sliding block and with it, dynamometry probe is fixed in bottom；The scale fixed with screw rod is slidably arranged on sliding block.Enter one
Step, the lower end of scale is concordant with the lower end that dynamometry is popped one's head in be set.
It is preferred that, guide rail handle is fixedly installed in the either end of guide rail.
Compared with prior art, the present invention has following beneficial technique effect：
The present invention provides fixed and positioned basis by fixing device for whole measurement apparatus, utilizes the branch coordinated with it
Frame and guide rail and slide rail formation frame structure, provide not only stable operating platform, and for measure provide it is necessary
Operating space；It can make the demarcation unit being disposed thereon that movement is axially being adjusted using the sliding block of setting, then pass through mark
Order member is moved radially, can make to be arranged on the dynamometry probe of demarcation unit bottom to the demarcation to backup arm overall process point and
Measurement, while the scale being synchronized with the movement with demarcation unit, can accurately be shown to the displacement of backup arm；Structure letter
List, adaptive is strong, easy to operate, and measurement is accurate, and integrated level is high, it is adaptable to demarcation, the survey of the various loggers with telescoping ram
Examination etc., has a extensive future.
Further, using retainer ring and fastener claw type into fixing device, logging instrument that can preferably with tubular
Device shell carries out coordinating positioning to fix, and disclosure satisfy that the instrument of various various outer diameters, realizes universal measurement；Preferably utilize
The fastening claw set in arc-shaped can preferably shell be fixed together with well logging, and spiral shell is passed through using claw handle
Rasp bar easily carries out elastic operation to it.
Further, it can preferably be balanced along logging instrument using the vertical rod for being set in parallel in well logging shell both sides together
The circumferential torque of device shell, it is ensured that stabilization of the frame structure in radial direction；Simultaneously vertical rod and guide rail and cunning can be realized using corner bracket
Connected easily and fast between rail；The mode of grafting improves its efficiency of assembling and property easy to use.
Further, the elevating mechanism formed by screw rod can to its radial direction the electrodeless regulation of mobile carry out so that
Cover all motion paths of backup arm；Coordinate regulation and the lock function of handle, accurately its force value can be measured；
Scale lower end reduces the conversion of displacement measurement with the concordant setting of dynamometry probe lower end, reduces measurement error, ties measurement
Structure is more easy to accurate acquisition.
Brief description of the drawings
Fig. 1 is the front view of measurement apparatus described in present example.
Fig. 2 is the axonometric drawing of measurement apparatus described in present example.
In figure：1 is fixing device, and 101 be retainer ring, and 102 be claw, and 2 be vertical rod, and 3 be corner bracket, and 4 be guide rail, and 5 be cunning
Rail, 6 be scale, and 7 be dynamometry probe, and 8 be sliding block, and 9 be screw rod, and 10 be screw handle, and 11 be logger shell, and 12 be guide rail
Handle.
Embodiment
With reference to specific embodiment, the present invention is described in further detail, it is described be explanation of the invention and
It is not to limit.
Sidewall contact device of logging device universal measurement device of the present invention, as depicted in figs. 1 and 2, it includes and logger shell
11 fixing devices 1 being fixedly connected, the support being radially arranged along logger shell 11, for backup arm strength and position measurement
Demarcation unit, and parallel to logger axial direction guide rail 4 and slide rail 5；Fixing device 1 is separately positioned on backup arm two ends
Logger shell 11 on, whole measurement apparatus and logger are positioned；Guide rail 4 and slide rail 5 are arranged on fixed dress
Put between support fixed on 1, be collectively forming frame structure；The two ends of guide rail 4 are connected offer sliding block fortune with holder pivots respectively
Dynamic driving, on the one hand the two ends of slide rail 5 are fixedly connected with support respectively can diametrically fix sliding block 8, can put down
Steady motion in the axial direction, on the other hand can provide the support and positioning of slide block movement；Demarcation unit includes being slidably arranged in
Sliding block 8 on guide rail 4 and slide rail 5, parallel bracket is arranged on the elevating mechanism on sliding block 8, is synchronized with the movement with elevating mechanism
Scale 6, and be arranged on elevating mechanism bottom dynamometry probe 7.
Wherein, as depicted in figs. 1 and 2, fixing device 1 includes being set in retainer ring 101 and the edge of logger shell 11
The fastening claw 102 that the radial motion of retainer ring 101 is set；Fastening claw 102 is used to hold logger shell 11 tightly, and it is minimum tight
The diameter that maintenance is put is less than the minimum diameter of logger shell 11；The diameter of retainer ring 101 is more than logger shell 11
Maximum gauge.Fasten claw 102 to set in arc-shaped, crowning is threadedly coupled by threaded rod with retainer ring 101, threaded rod
Claw handle is fixedly installed in free end.Claw 102 is fastened in this preferred embodiment and is provided with three altogether, and along the week of retainer ring 101
To being uniformly distributed.
Wherein, as depicted in figs. 1 and 2, support includes being set in parallel in the vertical rod 2 of the both sides of logger shell 11 and fixed
Corner bracket 3 in the free end of vertical rod 2；Guide rail 4 and slide rail 5 are each passed through corner bracket 3 and set.The two ends of vertical rod 2 respectively with fixing device and
The grafting of corner bracket 3 is fixed.
Wherein, as depicted in figs. 1 and 2, elevating mechanism includes the screw rod 9 being be arranged in parallel with support, and coordinates with screw rod 9
Screw handle 10；Screw rod 9 is threadedly coupled through sliding block 8 and with it, and dynamometry probe 7 is fixed in bottom；The scale fixed with screw rod 9
6 are slidably arranged on sliding block 8.The lower end of scale 6 is concordant with the lower end of dynamometry probe 7 to be set.The either end of guide rail 4 is fixed and set
Put in guide rail handle 12, this preferred embodiment, guide rail handle is positioned close to one end of backup arm opening side.
Specifically, as depicted in figs. 1 and 2, it includes being provided with three fastening claws 102 and the fixed dress of retainer ring 101
Put, vertical rod 2, corner bracket 3, guide rail 4, slide rail 5, sliding block 8, screw rod 9, screw handle 10, scale 6, dynamometry probe 7 and guide rail handle
12.Retainer ring 101 can be fixed on logger shell 11 by three with the fastening claw 102 of radiai adjustment, and vertical rod 2 is vertical
Ground is arranged on the both sides of retainer ring 101, it is preferred that set screw, the installation for vertical rod 2 in the both sides of retainer ring 101；Vertical rod 2,
Corner bracket 3 constitutes a tower structure with guide rail 4 and slide rail 5, reliable and stable while framework can be adjusted by corner bracket 3 in backup
Span on arm；Guide rail 4 and slide rail 5 pass through the hole of sliding block 8, thus sliding block 8 on guide rail 4 and slide rail 5 in guide rail handle 12
It can move left and right, be laterally moved under adjustment effect；Screw rod 9 is installed on sliding block 8, in the effect of screw handle 10
Under, dynamometry probe 7 can be promoted to move up and down, lengthwise movement is carried out；The backup strength of dynamometry 7 pairs of telescoping rams of probe is surveyed
Amount, scale 6 is fixed together with dynamometry probe 7, and the measurement of displacement can be carried out simultaneously, that is, opens size to backup arm to enter
Row measurement.
Wherein, the retainer ring 101 for fastening claw 102 using setting is adapted to various sizes of instrument, each fastening claw 102
It can be moved radially by the way of adjusting manually by the rotation of screw thread, grasping instrument shell.
The present invention is in use, by the regulation of fastening claw 102 in retainer ring 101, go for the instrument of various outer diameter
Device.By screw handle 10 and guide rail handle 12, the horizontal and vertical movement of dynamometry probe 7 can be realized respectively, passes through transverse direction
Realize covering to backup arm motion path with the regulation vertically moved, make dynamometry probe can all the time with backup arm contact measurement
Its force value, to ensure in the opening procedure of backup arm, measurement is can be carried out to each point.Popped one's head in using scale 6 and dynamometry
7, backup power and hole diameter can be measured and demarcated simultaneously.Not only applied widely, measurement is accurate, and integrated level is high, and
Demarcation, test suitable for the various loggers with telescoping ram etc., have a extensive future.Solve and carry telescoping ram at present
Logger can not carry out gamut demarcation and the problem of backup power is measured.
It should be noted last that, above embodiment is merely illustrative of the technical solution of the present invention and unrestricted,
Although the present invention is described in detail with reference to example, it will be understood by those within the art that, can be to the present invention
Technical scheme modify or equivalent substitution, without departing from the spirit and scope of technical solution of the present invention, it all should cover
Among scope of the presently claimed invention.
Claims (6)
1. sidewall contact device of logging device universal measurement device, it is characterised in that including what is be fixedly connected with logger shell (11)
Fixing device (1), the support being radially arranged along logger shell (11), for backup arm strength and the demarcation list of position measurement
Member, and parallel to the guide rail (4) and slide rail (5) of logger axial direction；
Described fixing device (1) is separately positioned on the logger shell (11) at backup arm two ends, guide rail (4) and slide rail
(5) it is arranged between support fixed in fixing device (1), is collectively forming frame structure；The two ends of guide rail (4) respectively with support
Connection is rotated, the two ends of slide rail (5) are fixedly connected with support respectively；
Described demarcation unit includes the sliding block (8) being slidably arranged on guide rail (4) and slide rail (5), and setting parallel with support
Elevating mechanism on sliding block (8), the scale being synchronized with the movement with elevating mechanism (6), and it is arranged on elevating mechanism bottom
Dynamometry probe (7)；
Described fixing device (1) includes the retainer ring (101) for being set in logger shell (11) and radially transported along retainer ring
The dynamic fastening claw (102) set；Fastening claw (102) is used to hold logger shell (11) tightly, its minimum restraint location
Diameter is less than the minimum diameter of logger shell (11)；The maximum that the diameter of retainer ring is more than logger shell (11) is straight
Footpath；
Described support includes being set in parallel in the vertical rod (2) of logger shell (11) both sides and is fixed on vertical rod (2) freely
The corner bracket (3) at end；Guide rail (4) and slide rail (5) are each passed through corner bracket (3) setting；
Described elevating mechanism includes the screw rod (9) being be arranged in parallel with support, and the screw handle coordinated with screw rod (9)
(10)；Screw rod (9) is threadedly coupled through sliding block (8) and with it, and dynamometry probe (7) is fixed in bottom；The fixed scale with screw rod (9)
(6) it is slidably arranged on sliding block (8).
2. sidewall contact device of logging device universal measurement device according to claim 1, it is characterised in that fastening claw (102)
Set in arc-shaped, crowning is threadedly coupled by threaded rod with retainer ring (101), and claw is fixedly installed in the free end of threaded rod
Handle.
3. sidewall contact device of logging device universal measurement device according to claim 2, it is characterised in that fastening claw (102)
Three are provided with altogether, and are uniformly distributed along the circumference of retainer ring (101).
4. sidewall contact device of logging device universal measurement device according to claim 1, it is characterised in that described vertical rod (2)
Two ends are fixed with fixing device and corner bracket (3) grafting respectively.
5. sidewall contact device of logging device universal measurement device according to claim 1, it is characterised in that the lower end of scale (6)
It is concordant with the lower end of dynamometry probe (7) to set.
6. sidewall contact device of logging device universal measurement device according to claim 1, it is characterised in that described guide rail (4)
Either end guide rail handle (12) is fixedly installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410714572.6A CN104458090B (en) | 2014-11-28 | 2014-11-28 | Sidewall contact device of logging device universal measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410714572.6A CN104458090B (en) | 2014-11-28 | 2014-11-28 | Sidewall contact device of logging device universal measurement device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104458090A CN104458090A (en) | 2015-03-25 |
| CN104458090B true CN104458090B (en) | 2017-08-11 |
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ID=52904512
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410714572.6A Active CN104458090B (en) | 2014-11-28 | 2014-11-28 | Sidewall contact device of logging device universal measurement device |
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| CN (1) | CN104458090B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547555A (en) * | 2015-12-29 | 2016-05-04 | 上海天合石油工程股份有限公司 | Moment arm reaction thrust characteristic measurement system |
| CN107356987B (en) * | 2017-08-07 | 2024-03-29 | 核工业二三0研究所 | Automatic calibration device and calibration method for gamma instrument |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2520868A1 (en) * | 1982-02-01 | 1983-08-05 | Brissonneau & Lotz | DEVICE FOR THE MEASUREMENT OF LOADS APPLIED TO THE BATIS OF LIFTING MECHANISMS OF MARINE PLATFORMS |
| CN2599520Y (en) * | 2003-01-22 | 2004-01-14 | 张丕元 | Depth tension logging sensor |
| CN102108858B (en) * | 2011-01-05 | 2013-07-10 | 中国海洋石油总公司 | Ground simulation measuring device and method for formation pressure while drilling |
| CN102797450B (en) * | 2012-08-09 | 2015-12-02 | 中国海洋石油总公司 | The guiding force measure and control device of rotary steerable drilling system and guiding force scaling method |
| CN203275002U (en) * | 2013-03-19 | 2013-11-06 | 玉柴联合动力股份有限公司 | Simple device for measuring axial force, turn angle and elongation of bolt |
| CN104154844A (en) * | 2014-07-29 | 2014-11-19 | 西安泰锐精密机械科技有限公司 | Device for measuring internal thread sealing surface diameter of special oil-buckling casing pipe and measuring method thereof |
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2014
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