CN208718579U - A kind of well logging instrument righting device - Google Patents
A kind of well logging instrument righting device Download PDFInfo
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- CN208718579U CN208718579U CN201821469884.5U CN201821469884U CN208718579U CN 208718579 U CN208718579 U CN 208718579U CN 201821469884 U CN201821469884 U CN 201821469884U CN 208718579 U CN208718579 U CN 208718579U
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- block
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- clamping plate
- instrument
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Abstract
The utility model relates to a kind of well logging instrument righting devices, including rotary shaft, instrument insert port, locking device, left link block, connection sheet, the first fixed link, movable block, handle, the second fixed link, right link block, fixed block.A kind of well logging instrument righting device of the utility model, whole device is first mounted on well head upper end, then movable block is opened, measuring instrument is inserted into from instrument insert port, then it is rotated clockwise using the threaded rod on locking device, then internal two gears rotation is driven, then rotated whole standing screw, the rotation of standing screw also drives all balls to move down, then the clamping plate of pushing dynamic bottom downward using ball, then the knob on clamping plate is made to carry out touching movable block, movable block is locked using the knob at both ends, it can be rotated counterclockwise utilizing, knob is adjusted elastic, so as to be firmly locked movable block, measuring instrument will not be made to loosen, influence measurement progress.
Description
Technical field
The utility model relates to logger equipment technical fields, and in particular to a kind of well logging instrument righting device.
Background technique
In petroleum production engineering, the oblique section of directional well is longer and wellbore has certain curvature, thus sucker rod and oil pipe in directional well
It is more serious to seem friction phenomenon, is not to grind sucker rod and box cupling partially in oil recovery process, exactly leaks oil pipe grinding, causes entire
Oil production equipment thrashing, when traditional workover treatment lower oil tube, oil pipe needs artificial in the conversion of conduit bridge to well head
Righting and centering are carried out, but has the disadvantage in that removing every oil pipe all needs and carry out centering, labor intensity of workers is big；
There are security risks during centering, with In Oil Field Exploration And Development, in order to obtain the log of high quality, some instruments
Righting in the wellbore is needed, the erection device being commonly used is rubber centralizer, it is easy to wear in well logging and falls,
This kind of equipment used at present is mounted on workover derrick, and the structure size of device is bigger, due to tubing thread
To positive connection, for Operating Pressure well the problem is that: righting effect is undesirable；Due to apart from collar finder position compared with
Far, collar finder cannot correctly issue alarm or control signal.
Prior art discloses application No. is a kind of well logging instrument righting devices of CN201420636071.6, including circle
Cylindrical body, the center of ontology, which offers, to be greater than through-hole of the body fits on logger, the diameter of the through-hole
Or the diameter equal to logger；The side of ontology circumferentially offers several skewed slots, and these skewed slots are arranged in parallel simultaneously uniformly
It is distributed in the side of ontology；On this body side surface, idler wheel is provided in the protrusion between adjacent two skewed slot.The utility model uses
Center offers the cylindrical body of through-hole, by body fits on logger, and opens up several skewed slots in the side of ontology,
The idler wheel for making logger keep center condition is installed, therefore in use in the protrusion between adjacent skewed slot, energy
Enough righting loggers, but the prior art locking effect is poor, does not lock the angle offset that measuring instrument can be made to measure such as,
Influence measurement process.
Utility model content
One main purpose of the utility model is to overcome at least one defect in the prior art, provides a kind of well logging
Instrument erection device, it is poor with the prior art locking effect of solution, do not lock the angle offset that measuring instrument can be made to measure such as,
The problem of influencing measurement process.
In order to realize above-mentioned technical proposal, the utility model uses following technical scheme:
One aspect according to the present utility model provides a kind of well logging instrument righting device, including the insertion of rotary shaft, instrument
Mouth, locking device, left link block, connection sheet, the first fixed link, movable block, handle, the second fixed link, right link block, fixation
Block, the rotary shaft are installed on the right end of instrument insert port, and the connection sheet is installed on left link block upper end, and described first is fixed
Bar is connected with left link block, and the movable block is located at the front end of instrument insert port, and the handle is installed on the right end of movable block,
Second fixed link is set to the right side of handle, and the right link block is connected with the second fixed link, and the fixed block is set to handle
The rear end of hand；
The locking device includes pole cap, threaded rod, shell, fixed plate, buffer spring, clamping plate, knob, screw, fixation
Screw rod, ball, shaft, bearing, gear are connected on the left of the right side of the pole cap and threaded rod, the threaded rod and bearing
It is connected, the shell is located at the right side of pole cap, and the fixed plate is installed on the upper end of buffer spring, the buffer spring and folder
Plate is connected, and the clamping plate is installed on the lower end of standing screw, and the upper end of the knob is connected with the lower end of clamping plate, the spiral shell
Silk insertion is installed on clamping plate upper end, and the standing screw is connected with shaft, and the ball is installed on standing screw upper end, described
Shaft is connected with bearing, and the bearing is installed on the lower end of gear, and the gear is set to the top of standing screw.
An embodiment according to the present utility model, the lower end of the locking device are connected with the upper end of movable block.
An embodiment according to the present utility model, the instrument insert port are integrated with fixed block, the left side
Link block is welded in the left side of fixed block.
An embodiment according to the present utility model, the shell are connected with fixed block.
An embodiment according to the present utility model, first fixed link are cylindrical structure, diameter 2cm.
An embodiment according to the present utility model, the fixed block are made of clean steel, and heavier mass is conducive to correction.
An embodiment according to the present utility model, the clamping plate are made of alloyed iron, and the high enabling capabilities of hardness are preferable.
As shown from the above technical solution, the utility model has at least one of following advantages and good effect:
A kind of well logging instrument righting device of the utility model, structure are equipped with locking device, i.e., first install whole device
In well head upper end, movable block is then opened, measuring instrument is inserted into from instrument insert port, is then utilizing the spiral shell on locking device
Rasp bar is rotated clockwise, and is then driven internal two gears rotation, is then rotated whole standing screw, fixed
The rotation of screw rod also drives all balls to move down, and then the clamping plate of pushing dynamic bottom downward using ball, then makes
Knob on clamping plate carries out touching movable block, is locked movable block using the knob at both ends, can turn using counterclockwise
It is dynamic, knob is adjusted elastic, so as to be firmly locked movable block, measuring instrument will not be made to loosen, influence measurement progress.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, for ordinary skill people
For member, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of well logging instrument righting device described in the utility model；
Fig. 2 is the cross section structure schematic diagram of locking device described in the utility model.
The reference numerals are as follows:
1- rotary shaft,
2- instrument insert port,
3- locking device,
301- pole cap,
302- threaded rod,
303- shell,
304- fixed plate,
305- buffer spring,
306- clamping plate,
307- knob,
308- screw,
309- standing screw,
310- ball,
311- shaft,
312- bearing,
313- gear,
The left link block of 4-,
5- connection sheet,
The first fixed link of 6-,
7- movable block,
8- handle,
The second fixed link of 9-,
The right link block of 10-,
11- fixed block.
Specific embodiment
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.Term
The orientation or state relation of the instructions such as "inner", "upper", "lower" are orientation based on the figure or state relation, merely to just
In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention is understood as the case may be.
It should be noted that the specification and claims of the utility model and term " first " in above-mentioned attached drawing,
" second " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that in this way
The data used are interchangeable under appropriate circumstances, so as to the embodiments of the present invention described herein.
With reference to the accompanying drawing and specific embodiment is described in further detail the utility model.
It is a kind of structural schematic diagram of well logging instrument righting device described in the utility model referring to Fig. 1,2, Fig. 1, Fig. 2 is this
The cross section structure schematic diagram of locking device described in utility model.
The utility model provides a kind of well logging instrument righting device, including rotary shaft 1, instrument insert port 2, locking device 3,
Left link block 4, connection sheet 5, the first fixed link 6, movable block 7, handle 8, the second fixed link 9, right link block 10, fixed block 11,
The rotary shaft 1 is installed on the right end of instrument insert port 2, and the connection sheet 5 is installed on left 4 upper end of link block, and described first is solid
Fixed pole 6 is connected with left link block 4, and the movable block 7 is located at the front end of instrument insert port 2, and the handle 8 is installed on movable block
7 right end, second fixed link 9 are set to the right side of handle 8, and the right link block 10 is connected with the second fixed link 9, described
Fixed block 11 be set to handle 8 rear end, the locking device 3 include pole cap 301, threaded rod 302, shell 303, fixed plate 304,
Buffer spring 305, clamping plate 306, knob 307, screw 308, standing screw 309, ball 310, shaft 311, bearing 312, gear
313, the right side of the pole cap 301 is connected with the left side of threaded rod 302, and the threaded rod 302 is connected with bearing 312, institute
The right side that shell 303 is located at pole cap 301 is stated, the fixed plate 304 is installed on the upper end of buffer spring 305, the buffer spring
305 are connected with clamping plate 306, and the clamping plate 306 is installed on the lower end of standing screw 309, the upper end of the knob 307 and clamping plate
306 lower end is connected, and the insertion of screw 308 is installed on 306 upper end of clamping plate, and the standing screw 309 is connected with shaft 311
It connects, the ball 310 is installed on 309 upper end of standing screw, and the shaft 311 is connected with bearing 312, and the bearing 312 is pacified
Lower end loaded on gear 313, the gear 313 are set to the top of standing screw 309, the lower end of the locking device 3 and movement
The upper end of block 7 is connected, and the instrument insert port 2 is integrated with fixed block 11, and the left link block 4 is welded in fixation
The left side of block 11, the shell 303 are connected with fixed block 11, first fixed link 6 be cylindrical structure, diameter 2cm,
The fixed block 11 is made of clean steel, and heavier mass is conducive to correction, and the clamping plate 306 is made of alloyed iron, and hardness height supports energy
Power is preferable.
In the utility model, described handle 8 refers to knob, shakes hands；The place that hand is taken on implements；Mechanical fitting has in A type
Threaded hole nut form and the outer silk two kinds of mounting means of exerted bolt of Type B, A type metal nesting is nested using brass, and Type B bolt is adopted
Blue white zine is plated with general steel, the pre-buried inserts of unlike material customized can also be needed according to client's difference；The gear 313 is finger wheel
There is gear continuously to engage the mechanical organ of passing movement and power on edge.
It is carrying out in use, whole device is first mounted on well head upper end, is then beaten equipped with locking device 3 in structure
Open movable block 7, measuring instrument be inserted into from instrument insert port 2, then carried out using the threaded rod 302 on locking device 3 it is suitable
Then hour hands rotation drives internal two gears 313 rotation, is then rotated whole standing screw 309, standing screw
309 rotation also drives all balls 310 to move down, then the clamping plate of pushing dynamic bottom downward using ball 310
306, then make the knob 307 on clamping plate 306 carry out touching movable block 7, is carried out movable block 7 using the knob 307 at both ends
Locking can be such that knob 307 is adjusted elastic using rotating counterclockwise.
In conclusion the utility model solution prior art locking effect is poor, does not such as lock and measuring instrument can be made to measure
Angle offset, the problem of influencing measurement process, the utility model is combined with each other by above-mentioned component, and structure is equipped with locking
Whole device is first mounted on well head upper end, then opens movable block by device, measuring instrument is inserted into from instrument insert port,
Then it is rotated clockwise using the threaded rod on locking device, then drives internal two gears rotation, then make
Whole standing screw is rotated, and the rotation of standing screw also drives all balls to move down, then downward using ball
The clamping plate for pushing dynamic bottom, then make the knob on clamping plate carry out touching movable block, using the knob at both ends by movable block
It is locked, knob can be made to be adjusted elastic using rotating counterclockwise, so as to be firmly locked movable block, will not made
Measuring instrument loosens, and influences measurement progress.
It should be appreciated that the utility model is not limited in its application to the detailed construction and arrangement of component proposed in this paper
Mode.The utility model can have other embodiments, and can realize and execute in many ways.Aforesaid deformation form
It is fallen in the scope of the utility model with modification.It should be appreciated that the utility model disclosed and defined herein extends
It is mentioned to text and/or drawings or all alternative combinations of two or more apparent independent features.It is described herein
Embodiment illustrate to become known for realize the best mode of the utility model, and those skilled in the art will be enable to utilize
The utility model.
Claims (5)
1. a kind of well logging instrument righting device, which is characterized in that including rotary shaft, instrument insert port, locking device, left connection
Block, connection sheet, the first fixed link, movable block, handle, the second fixed link, right link block, fixed block, the rotary shaft are installed on
The right end of instrument insert port, the connection sheet are installed on left link block upper end, and first fixed link is connected with left link block,
The movable block is located at the front end of instrument insert port, and the handle is installed on the right end of movable block, and second fixed link is set to
The right side of handle, the right link block are connected with the second fixed link, and the fixed block is set to the rear end of handle；
The locking device include pole cap, threaded rod, shell, fixed plate, buffer spring, clamping plate, knob, screw, standing screw,
Ball, shaft, bearing, gear are connected on the left of the right side of the pole cap and threaded rod, and the threaded rod is connected with bearing
It connects, the shell is located at the right side of pole cap, and the fixed plate is installed on the upper end of buffer spring, the buffer spring and clamping plate phase
Connection, the clamping plate are installed on the lower end of standing screw, and the upper end of the knob is connected with the lower end of clamping plate, and the screw is embedding
Enter to be installed on clamping plate upper end, the standing screw is connected with shaft, and the ball is installed on standing screw upper end, the shaft
It is connected with bearing, the bearing is installed on the lower end of gear, and the gear is set to the top of standing screw.
2. a kind of well logging instrument righting device according to claim 1, which is characterized in that the lower end of the locking device with
The upper end of movable block is connected.
3. a kind of well logging instrument righting device according to claim 1, which is characterized in that the instrument insert port and fixation
Block is integrated, and the left link block is welded in the left side of fixed block.
4. a kind of well logging instrument righting device according to claim 1, which is characterized in that the shell is connected with fixed block
It connects.
5. a kind of well logging instrument righting device according to claim 1, which is characterized in that first fixed link is cylinder
Body structure, diameter 2cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821469884.5U CN208718579U (en) | 2018-09-07 | 2018-09-07 | A kind of well logging instrument righting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821469884.5U CN208718579U (en) | 2018-09-07 | 2018-09-07 | A kind of well logging instrument righting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208718579U true CN208718579U (en) | 2019-04-09 |
Family
ID=65981698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821469884.5U Active CN208718579U (en) | 2018-09-07 | 2018-09-07 | A kind of well logging instrument righting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208718579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114000837A (en) * | 2021-12-10 | 2022-02-01 | 山东省煤田地质局第三勘探队 | Logging instrument righting structure suitable for logging instruments of different specifications |
-
2018
- 2018-09-07 CN CN201821469884.5U patent/CN208718579U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114000837A (en) * | 2021-12-10 | 2022-02-01 | 山东省煤田地质局第三勘探队 | Logging instrument righting structure suitable for logging instruments of different specifications |
| CN114000837B (en) * | 2021-12-10 | 2023-11-17 | 山东省煤田地质局第三勘探队 | Logging instrument righting structure suitable for logging instruments of different specifications |
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