CN206522131U - A kind of adjustable shell fragment draws sensor support structure and logging instrument in certainly - Google Patents
A kind of adjustable shell fragment draws sensor support structure and logging instrument in certainly Download PDFInfo
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- CN206522131U CN206522131U CN201621402512.1U CN201621402512U CN206522131U CN 206522131 U CN206522131 U CN 206522131U CN 201621402512 U CN201621402512 U CN 201621402512U CN 206522131 U CN206522131 U CN 206522131U
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- 239000012634 fragment Substances 0.000 title claims abstract description 39
- 239000000523 sample Substances 0.000 claims description 29
- 238000010276 construction Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 abstract description 5
- 239000003208 petroleum Substances 0.000 abstract description 2
- 230000014759 maintenance of location Effects 0.000 description 9
- 238000001514 detection method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000007910 cell fusion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model is related to Petroleum Production well logging field, and in particular to a kind of adjustable shell fragment draws sensor support structure and logging instrument in certainly.Underarm connector is enclosed on the outer ring of adjusting sleeve and is threadedly coupled with adjusting sleeve, the upper and lower ends of elastic arm are connected with sensor connector and elastic arm mounting joint respectively, each elastic arm is coplanar to set a upper arm and a underarm, the lower end of upper arm and the upper end of underarm are hinged at hinged seat, the upper end of upper arm is hinged with upper arm connector, the lower end of underarm is hinged with underarm connector, and spring is arranged between underarm connector and elastic arm mounting joint, and sensor connector is arranged on one end of main shaft.The external diameter of the supporting construction can arbitrarily be adjusted in the range of use, and instrument can easily adapt to a variety of wells, and its adaptability is good, and can carry multiple sensors, it is ensured that the species and precision of measurement data.
Description
【Technical field】
The utility model is related to Petroleum Production well logging field, and in particular to a kind of adjustable shell fragment draws sensor support in certainly
Structure and logging instrument.
【Background technology】
Liquid producing profile log dynamic monitoring is through to the overall process of oil field development, and production profile logging data is that oil well is normal
The information of oil well is obtained about under conditions of production.It is domestic or mainly adopt particularly with the production profile measurement of horizontal well
With the metering system of afflux.The metering system of afflux can change the proper flow state of fluid in the wellbore, influence the survey of instrument
Dose-effect fruit, the interference to fluid can be reduced using full hole sensor array.
The sensor support structure of existing well logging has pure spring-piece type and the hard leg formula of translator, and pure elastic piece structure is adapted to
Well is of single specification, the hard leg formula of translator due to translator, cost is high, and difficult in maintenance.
【Utility model content】
To solve problems of the prior art, the purpose of this utility model is to provide a kind of adjustable shell fragment from receipts
Hold together sensor support structure and logging instrument, the supporting construction can carry multiple and a variety of detection probes, it is ensured that measurement data
Species and precision, and open external diameter and can arbitrarily be adjusted in the range of use, instrument can easily adapt to a variety of wells, and it is adapted to
Property is good.
The purpose of this utility model is realized by following technical solution：
A kind of adjustable shell fragment draws sensor support structure in certainly, it is characterised in that including main shaft, underarm connector, bullet
Arm, upper arm and underarm, main shaft are arranged with upper arm connector, adjusting sleeve, spring and elastic arm mounting joint, main shaft successively from top to bottom
The shaft shoulder at the spacing shaft shoulder, two is equipped with the lower end of upper arm connector and the upper end of adjusting sleeve to be respectively used to connect upper arm
The lower end of head and the upper end progress of adjusting sleeve are spacing, and underarm connector is enclosed on the outer ring of adjusting sleeve and is threadedly coupled with adjusting sleeve,
The upper end of main shaft is socketed with sensor connector；
The upper and lower ends of elastic arm are mounted with sensor connector and elastic arm mounting joint respectively；
It is evenly arranged with along the circumference of sensor connector at the top of several elastic arms, each elastic arm and is equipped with hinged seat, often
Individual elastic arm is coplanar to set a upper arm and a underarm, and the lower end of upper arm and the upper end of underarm are hinged at hinged seat, upper arm
Upper end be hinged with upper arm connector, lower end and the underarm connector of underarm are hinged；
Spring is arranged between underarm connector and elastic arm mounting joint, the two ends of spring respectively with underarm connector
End and elastic arm mount the upper end connection of joint.
Open up hinge hole on the hinged seat, hinge hole is that connecting pin is provided with elongated hole, hinge hole, the axis of connecting pin with
Plane is vertical where elastic arm, and the lower end of upper arm and the upper end of underarm are hinged by connecting pin.
The lower end extension of the underarm connector is provided with extension, and extension is in the inner ring of spring, the upper end of extension
Upper end provided with the thread segment coordinated with spring inner ring, and spring is threadedly coupled with thread segment, the lower end connection of underarm connector
There is the sheath for preventing spring from coming off.
It is located by connecting between the sensor connector, upper arm connector and main shaft.
Positioned between the sensor connector, upper arm connector and main shaft by key, sensor connector is upper on main shaft
Threaded coupling nut is held, sensor connector, upper arm connector and main shaft is fastened by nut.
The sensor connector is connected with spindle thread, and the upper end phase of the lower end and upper arm connector of sensor connector
Support.
The intersection of the sensor connector and upper arm connector is cased with shield watt, and shield watt is articulated in sensor connector and upper arm
Between connector.
The elastic arm sets at least two.
A kind of logging instrument, including adjustable shell fragment draw sensing in certainly from sensor support structure is drawn in adjustable shell fragment
The lower end of the main shaft of device supporting construction is connected with lower contact component, between the upper end of lower contact component and elastic arm mounting joint lower end
Distance not less than elastic arm mount joint stroke；The upper end of sensor connector, which is connected with outer tube, outer tube, is provided with circuit system
System, the lower end of line system, which is fixedly mounted on the upper end of main shaft, line system, is connected with well-logging probe, and well-logging probe is extended to
The bottom of upper arm.
Compared with prior art, the utility model has the advantages that：
Adjustable shell fragment of the present utility model is arranged upper arm successively from top to bottom from sensor support structure is drawn in main shaft
Connector, adjusting sleeve, spring and elastic arm mounting joint, main shaft are all provided with the lower end of upper arm connector and the upper end of adjusting sleeve
The shaft shoulder at the spacing shaft shoulder, two is put to be respectively used to carry out spacing, elastic arm mounting to the lower end of upper arm connector and the upper end of adjusting sleeve
Joint and underarm connector can slide axially along main shaft, and the upper and lower ends of elastic arm connect with sensor connector and elastic arm respectively
Head mounting, when not working, elastic arm is in free state and arched；
It is evenly arranged with along the circumference of sensor connector at the top of several elastic arms, each elastic arm and is equipped with hinged seat, often
Individual elastic arm is coplanar to set a upper arm and a underarm, and the lower end of upper arm and the upper end of underarm are hinged at hinged seat, upper arm
Upper end be hinged with upper arm connector, lower end and the underarm connector of underarm are hinged；Spring is arranged on underarm connector and elastic arm
Mount between joint, the upper end that the two ends of spring mount joint with the lower end of underarm connector and elastic arm respectively is connected, and works as needs
During well logging, detection probe is tightly connected through sensor connector and with sensor connector, then the test side of detection probe is pacified
On upper arm, because upper arm is in the inner ring of elastic arm, therefore in supporting construction of the present utility model in moving process,
Sensor connector is difficult to damage with touching, but also can carry multiple and a variety of detection probes, by being taken on each upper arm
Detection probe is carried, the accuracy and precision of testing result in whole detection sectional plane is ensure that；
When elastic arm is pressurized, the length length of side of the elastic arm along main shaft axial direction, its lower end promotes elastic arm to mount joint to downslide
Dynamic, it opens external diameter and diminished so that the strong adaptability of logging instrument of the present utility model, can preferably adapt to various hole conditions；
Logging instrument of the present utility model adjusts what adjusting sleeve was stretched into underarm connector endoporus by rotating adjusting sleeve
What distance can adjust elastic arm opens external diameter, and when elastic arm, which opens external diameter, needs reduction, adjusting sleeve is screwed out from underarm connector
Certain distance, underarm connector moves down and pulls the arm body of elastic arm to be drawn in main shaft, therefore it is outer to reduce opening for elastic arm
Footpath, when the external diameter of elastic arm needs to recover to initially opening external diameter, or reduces open external diameter before, when needing increase later, general
Adjusting sleeve screws in certain distance to underarm connector；
Therefore supporting construction of the present utility model can carry multiple and a variety of detection probes, it is ensured that the kind of measurement data
Class and precision, and open external diameter and can arbitrarily be adjusted in the range of use, instrument can easily adapt to a variety of wells, its adaptability
It is good.
Further, the hinge hole opened up on hinged seat of the present utility model is elongated hole, connecting pin is provided with hinge hole, even
The axis of pin is vertical with plane where elastic arm, and the lower end of upper arm and the upper end of underarm are hinged by connecting pin, in of elastic arm
Over footpath change when, the chord length corresponding to elastic arm is changed, therefore the lower end of upper arm can be moved up and down in hinge hole, with
Adapt to the change of elastic arm chord length so that the part in hinged seat both sides can synchronously be deformed on elastic arm, reduce the epimere of elastic arm
And the internal stress of upper arm so that elastic arm is easily deformed.
Further, the lower end of underarm connector of the present utility model is extended extension, and extension is in spring
Inner ring, extension can for spring be oriented to and prevent spring directly with main shaft friction, prevent damage main shaft；Underarm connector
Lower end be connected with sheath for preventing spring from coming off, sheath ensure that the reliability that spring is connected with underarm connector.
The upper end of logging instrument lower contact component of the present utility model mounts the distance between joint lower end with elastic arm and is not less than
Elastic arm mounts the stroke of joint, therefore, it is possible to ensure that elastic arm is fully drawn in.
【Brief description of the drawings】
Fig. 1 is front view of the adjustable shell fragment of the present utility model from gathering sensor support structure；
Fig. 2 is D portions enlarged diagram in Fig. 1；
Fig. 3 is E portions enlarged diagram in Fig. 1；
Fig. 4 is F portions enlarged diagram in Fig. 1；
Fig. 5 is the structural representation of tool embodiments of the present utility model；
Fig. 6 is Fig. 5 top view；
Fig. 7 is A portions enlarged diagram in Fig. 5；
Fig. 8 is B portions enlarged diagram in Fig. 5；
Fig. 9 is C portions enlarged diagram in Fig. 5；
Figure 10 is the top view after two two series connection of logging instrument of the present utility model；
Figure 11 is the structural representation of connecting portion when two logging instrument head and the tail are connected；
Figure 12 is line system, main shaft and sensor connector figure junction one embodiment on the utility model logging instrument
Structural representation.
Wherein, 1- main shafts, 2- upper arm connectors, 3- underarm connectors, 3-1- extensions, 3-2- thread segments, 4- springs, 5-
Elastic arm mounts joint, and 7- elastic arms, 7-1- hinged seats, 8- upper arm, 9- underarms, 10- sensor connectors, 10-1- gas holdups are popped one's head in,
10-2- specific retentions are popped one's head in, 11- line systems, 11-1- positioning keys, 12- outer tubes, 13- lower contact components, 13-1- locating slots,
13-2- swivel nuts, 14- plugs, 15- helmets, 16- shields watt, 18- connecting pins, 19- adjusting sleeves, 20- sheaths, 22- seals, 23-
Nut, 24- sleeve pipes, 25- screws.
【Embodiment】
Come to be further described the utility model below in conjunction with the accompanying drawings.
As shown in Figures 1 to 4, adjustable shell fragment of the present utility model is from drawing sensor support structure in, including main shaft 1,
Underarm connector 3, elastic arm 7, upper arm 8 and underarm 9, main shaft 1 are arranged with upper arm connector 2, adjusting sleeve 19, bullet successively from top to bottom
Spring 4 and elastic arm mounting joint 5, main shaft 1 are equipped with limit shaft at the lower end of upper arm connector 2 and the upper end of adjusting sleeve 19
Shoulder, the shaft shoulder is respectively used to carry out spacing, 3 sets of underarm connector to the lower end of upper arm connector 2 and the upper end of adjusting sleeve 19 at two
It is threadedly coupled in the outer ring of adjusting sleeve 19 and with adjusting sleeve 19, the upper end of main shaft 1 is arranged with sensor connector 10；
The upper and lower ends of elastic arm 7 are connected with sensor connector 10 and elastic arm mounting joint 5 respectively；
Several elastic arms 7 are evenly arranged with along the circumference of sensor connector 10, the top of each elastic arm 7 is equipped with hinged seat
7-1, each elastic arm 7 is coplanar to set a upper arm 8 and a underarm 9, and the lower end of upper arm 8 and the upper end of underarm 9 are in hinged seat
It is hinged at 7-1, upper end and the upper arm connector 2 of upper arm 8 are hinged, lower end and the underarm connector 3 of underarm 9 are hinged；
Spring 4 is arranged between underarm connector 3 and elastic arm mounting joint 5, the two ends of spring 4 respectively with underarm connector
3 lower end and the upper end connection of elastic arm mounting joint 5；
When in use, the distance screwed in by adjusting upper arm connector 3 in adjusting sleeve 19 can just adjust elastic arm 7 and initially open
Over footpath, therefore, it is possible to enable logging instrument of the present utility model easily to adapt to a variety of wells.
As shown in Fig. 1, Fig. 3, Fig. 5, Fig. 6, Fig. 8 and Figure 10, hinge hole is opened up on hinged seat 7-1, hinge hole is elongated hole, cut with scissors
Connect and connecting pin 18 is provided with hole, the axis of connecting pin 18 is vertical with the place plane of elastic arm 7, the lower end of upper arm 8 and the upper end of underarm 9
It is hinged by connecting pin.
As shown in Fig. 1, Fig. 4, Fig. 5 and Fig. 9, the lower end extension of underarm connector 3 is provided with extension 13-1, extension 13-1
Inner ring in spring 4, extension 13-1 upper end is provided with the thread segment 3-2 coordinated with the inner ring of spring 4, and the upper end of spring 4
Be threadedly coupled with thread segment 3-2, the lower end of underarm connector 3 is connected with the sheath 20 for preventing spring from coming off, sheath 20 with
The distance between thread segment 3-2 highest points are more than the diameter of spring steel wire.
As shown in Fig. 5, Fig. 7 and Figure 12, it is located by connecting between sensor connector 10, upper arm connector 2 and main shaft 1, specifically
For：Positioning key is set to position three in the intersection of sensor connector 10, upper arm connector 2 and main shaft 1, in main shaft 1
The threaded upper ends attaching nut 23 of upper sensor connector 10, the inner chamber lower end of line system 11 is connected with sleeve pipe by screw 25
24, and the upper end of main shaft 1 is enclosed on by sleeve pipe 24, sleeve pipe 24 is between the upper end of sensor connector 10 and nut 23, passed through
Clamp nut 23, is fastenedly connected line system 11, main shaft 1, sensor connector 10 and upper arm connector 2, meanwhile, sensor connects
First 10, it is located by connecting between upper arm connector 2 and main shaft 1, can makes to be that rotation stop is connected between main shaft 1 and upper arm connector 2,
Upper arm jointing 2 and main shaft synchronous axial system during main axis.
As depicted in figs. 1 and 2, sensor connector 10 is threadedly coupled with main shaft 1, and the lower end of sensor connector 10 with it is upper
The upper end of arm connector 2 offsets.
As shown in Figure 1, Figure 2, shown in Fig. 5 and Fig. 7, the intersection of sensor connector 10 and upper arm connector 2 is cased with shield watt 16, shield
Watts 16 are articulated between sensor connector 10 and upper arm connector 2, and the upper end of all elastic arms 7 is in the inner chamber of shield watt 16,
And the upper end of elastic arm 7 is limited in shield watt between 16 and sensor connector 10, it can prevent the upper end of elastic arm 7 from being connect from sensor
Come off in first 10 hanging hole.
As depicted in figs. 1 and 2, five elastic arms 7 are connected in sensor connector 10, five elastic arms 7 are along sensor connector 10
Circumferentially it is uniformly arranged, 2 elastic arms 7 can be at least connected in sensor connector 10.
As shown in Figures 1 to 12, logging instrument of the present utility model draws sensor support structure in certainly including adjustable shell fragment,
Lower contact component 13, lower contact component 13 are connected with the lower end of adjustable shell fragment from the main shaft 1 for drawing sensor support structure in
Upper end and elastic arm mount the stroke that the distance between lower end of joint 5 mounts joint 5 not less than elastic arm；Sensor connector 10 it is upper
End, which is connected with outer tube 12, outer tube 12, is provided with line system 11, and the lower end of line system 11 is fixedly mounted on the upper of main shaft 1
Well-logging probe is connected with end, line system 11, well-logging probe extends to the bottom of upper arm 8.
When being measured using single logging instrument, can be between sensor connector 10, upper arm connector 2 and main shaft 1
It is located by connecting (as shown in Fig. 5, Fig. 7 and Figure 12)；
Or can be that sensor connector 10 is threadedly coupled (as depicted in figs. 1 and 2) with main shaft 1, and sensor connector 10
The upper end of lower end and upper arm connector 2 offset, the lower end of line system 11 is fixedly mounted on the upper end of main shaft 1.
As shown in Fig. 6 to Figure 10, the sensor of well logging is connected with line system 11, when implementing, line system 11 can
To connect gas holdup probe 10-1 and specific retention probe 10-2, gas holdup probe 10-1 and specific retention probe 10-2 through sensing
Device joint 10, and gas holdup probe 10-1 and specific retention probe 10-2 test side extend to the bottom of upper arm 8, in each upper arm 8
It is upper that 10-1 and specific retention probe 10-2 of a gas holdup probe is set；Gas holdup pop one's head in 10-1 and specific retention probe 10-2 with
The connecting portion of sensor connector 10 is tightly connected by seal 22.
As shown in Fig. 5, Fig. 7, Fig. 9, Figure 11 and 12, positioning key 11-1 is set in the upper end of line system 11 and along lower contact group
The lower end surface of part 13 inwardly opens up the locating slot 13-1 being adapted with positioning key 11, sensor connector 10, upper arm connector 2 and master
It is located by connecting between axle 1；It is fixed after the logging instrument when two with adjustable shell fragment from gathering sensor support structure joins end to end
Realize and be located by connecting in the key insertion locating slot of position, by positioning key and the pre-designed angle of locating slot, can make two can
Mode shell fragment is uniformly in staggered distribution from the elastic arm 7 drawn on sensor support structure.
As shown in Fig. 5, Fig. 7, Fig. 9 and Figure 11, the upper end of outer tube 12 is threadedly coupled provided with plug 14 and with plug 14, under connect
The lower end of head assembly 13 is threaded with helmet 15, and the upper end of outer tube 12 can be threadedly coupled with the lower end of lower contact component 13；
The upper end of outer tube 12 sets internal thread, and lower contact component 13 is provided with the spiral shell that relative main 1 can be rotated but can not moved axially
13-2 is covered, swivel nut 13-2 has external screw thread；
Two adjustable shell fragments will be in the adjustable shell fragment on top certainly from when drawing sensor support structure head and the tail connection in
The helmet 15 drawn on sensor support structure lower contact component 13 is unloaded, and draws the adjustable shell fragment for being in bottom in sensing certainly
The plug 14 of the upper end of device supporting construction outer tube 12 is unloaded, then by the adjustable shell fragment on top under gathering sensor support structure
The adjustable shell fragment of the lower end insertion bottom of adapter assembly 13 is drawn in the inner chamber of the upper end of sensor support structure outer tube 12 certainly,
And the adjustable shell fragment on top is accurately enclosed on the adjustable bullet of bottom from the locating slot 13-1 for drawing sensor support structure in
Piece is from the positioning key 11-1 for drawing the upper end of sensor support structure line system 11 in, and the adjustable shell fragment on top draws sensing in certainly
The lower end of device supporting construction lower contact component 13 and the adjustable shell fragment of bottom draw the upper end of sensor support structure outer tube 12 in certainly
Inner chamber between pass through seal ring seal；
Then swivel nut 13- is made in the swivel nut 13-2 of adjustable shell fragment from gathering sensor support structure by rotating top
2 are threadedly coupled with the adjustable shell fragment of bottom from sensor support structure outer tube 12 is drawn in, are completed until tightening swivel nut 13-2
Two adjustable shell fragments are connected from sensor support structure head and the tail are drawn in；Sensing is drawn in when needing oneself by multiple adjustable shell fragments
Device supporting construction is connected in use, being sequentially connected according to aforementioned process.
As shown in Fig. 5 to Fig. 8 and Figure 10, the lower end and the upper end of sensor connector 10 of outer tube 12 are tightly connected.
In summary, adjustable shell fragment of the present utility model is popped one's head in from sensor support structure is drawn in using the support of hard leg,
Plug-in elastic arm structure, can connect multiple and a variety of probes in sensor connector 10, such as detect the gas holdup and water holding of well
During rate, multiple specific retention probes and multiple gas holdups probe can be connected in sensor connector 10, and multiple specific retentions are visited
Head and gas holdup, which are popped one's head in, is separately mounted to the both sides of multiple supporting legs, and multiple supporting legs are array distributions in the cross section of pit shaft,
Each probe measures its surrounding liquid characteristic respectively.
Advantage of the present utility model is as follows：
Due to no motor control, instrument low cost safeguards simple；
Can arbitrarily it be adjusted in the range of use because elastic arm opens external diameter, instrument can easily adapt to a variety of wells；
Lower survey is surveyed on plug-in elastic arm structure, instrument due to using, and the strong adaptability of instrument, it can preferably adapt to each
Plant hole condition；
Can a variety of probes of Single cell fusion measure a variety of and multiple data, gas holdup probe and specific retention are such as installed simultaneously
Probe, is that can determine that fluid properties in well using an instrument；
Can two or more than two be serially connected, instrument probe doubles after series connection, and appoint so keep array distribution, can
Increase the measurement accuracy of instrument.
Claims (9)
1. a kind of adjustable shell fragment draws sensor support structure in certainly, it is characterised in that including main shaft (1), underarm connector
(3), elastic arm (7), upper arm (8) and underarm (9), main shaft (1) are arranged with upper arm connector (2), adjusting sleeve successively from top to bottom
(19), spring (4) and elastic arm mounting joint (5), main shaft (1) are upper the lower end of upper arm connector (2) and adjusting sleeve (19)
The shaft shoulder at the spacing shaft shoulder, two is equipped with end to be respectively used to enter the lower end of upper arm connector (2) and the upper end of adjusting sleeve (19)
Row is spacing, and underarm connector (3) is enclosed on the outer ring of adjusting sleeve (19) and is threadedly coupled with adjusting sleeve (19), the upper end of main shaft (1)
It is socketed with sensor connector (10)；
The upper and lower ends of elastic arm (7) are mounted with sensor connector (10) and elastic arm mounting joint (5) respectively；
It is evenly arranged with to be equipped with the top of several elastic arms (7), each elastic arm (7) along the circumference of sensor connector (10) and is hinged
Seat (7-1), each elastic arm (7) is coplanar to set a upper arm (8) and a underarm (9), the lower end of upper arm (8) and underarm (9)
Upper end be hinged at hinged seat (7-1) place, upper end and the upper arm connector (2) of upper arm (8) are hinged, the lower end of underarm (9) with
Arm connector (3) is hinged；
Spring (4) is arranged between underarm connector (3) and elastic arm mounting joint (5), and the two ends of spring (4) connect with underarm respectively
The lower end of joint (3) and the connection of the upper end of elastic arm mounting joint (5).
2. a kind of adjustable shell fragment according to claim 1 draws sensor support structure in certainly, it is characterised in that the hinge
Open up hinge hole on joint chair (7-1), hinge hole is that connecting pin (18) is provided with elongated hole, hinge hole, the axis of connecting pin (18) with
Plane is vertical where elastic arm (7), and the lower end of upper arm (8) and the upper end of underarm (9) are hinged by connecting pin.
3. a kind of adjustable shell fragment according to claim 1 draws sensor support structure in certainly, it is characterised in that under described
The lower end extension of arm connector (3) is provided with extension (13-1), and extension (13-1) is in the inner ring of spring (4), extension
The upper end of (13-1) is provided with the thread segment (3-2) coordinated with spring (4) inner ring, and upper end and thread segment (3-2) spiral shell of spring (4)
Line is connected, and the lower end of underarm connector (3) is connected with the sheath (20) for preventing spring from coming off.
4. a kind of adjustable shell fragment according to claim 1 draws sensor support structure in certainly, it is characterised in that the biography
It is located by connecting between sensor joint (10), upper arm connector (2) and main shaft (1).
5. a kind of adjustable shell fragment according to claim 4 draws sensor support structure in certainly, it is characterised in that the biography
Positioned between sensor joint (10), upper arm connector (2) and main shaft (1) by key, the sensor connector (10) on main shaft (1)
Threaded upper ends attaching nut, is fastened sensor connector (10), upper arm connector (2) and main shaft (1) by nut.
6. a kind of adjustable shell fragment according to claim 1 draws sensor support structure in certainly, it is characterised in that the biography
Sensor joint (10) is threadedly coupled with main shaft (1), and the upper end phase of the lower end and upper arm connector (2) of sensor connector (10)
Support.
7. a kind of adjustable shell fragment according to claim 1 draws sensor support structure in certainly, it is characterised in that the biography
The intersection of sensor joint (10) and upper arm connector (2) is cased with protecting watt (16), and shield watt (16) is articulated in sensor connector (10)
Between upper arm connector (2).
8. a kind of adjustable shell fragment according to claim 1 draws sensor support structure in certainly, it is characterised in that the bullet
Arm (7) sets at least two.
9. a kind of adjustable shell fragment based on described in claim 1-8 any one draws the well logging of sensor support structure in certainly
Instrument, it is characterised in that including adjustable shell fragment from sensor support structure is drawn in, sensor support is drawn in certainly in adjustable shell fragment
The lower end of the main shaft (1) of structure is connected with lower contact component (13), upper end and the elastic arm mounting joint (5) of lower contact component (13)
The distance between lower end mounts the stroke of joint (5) not less than elastic arm；The upper end of sensor connector (10) is connected with outer tube (12),
Line system (11) is provided with outer tube (12), the lower end of line system (11) is fixedly mounted on the upper end of main shaft (1), circuit system
Well-logging probe is connected with system (11), well-logging probe extends to the bottom of upper arm (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621402512.1U CN206522131U (en) | 2016-12-20 | 2016-12-20 | A kind of adjustable shell fragment draws sensor support structure and logging instrument in certainly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621402512.1U CN206522131U (en) | 2016-12-20 | 2016-12-20 | A kind of adjustable shell fragment draws sensor support structure and logging instrument in certainly |
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|---|---|
| CN206522131U true CN206522131U (en) | 2017-09-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640041A (en) * | 2016-12-20 | 2017-05-10 | 西安威盛电子科技股份有限公司 | Adjustable elastic piece self-folding sensor support structure and logger |
| CN108222923A (en) * | 2017-12-19 | 2018-06-29 | 中国石油天然气集团公司 | Electrically conduct device and application method |
-
2016
- 2016-12-20 CN CN201621402512.1U patent/CN206522131U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640041A (en) * | 2016-12-20 | 2017-05-10 | 西安威盛电子科技股份有限公司 | Adjustable elastic piece self-folding sensor support structure and logger |
| CN108222923A (en) * | 2017-12-19 | 2018-06-29 | 中国石油天然气集团公司 | Electrically conduct device and application method |
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