CN205915284U - Minor diameter pumps dismounting device of natural gamma ray spectral logging appearance - Google Patents
Minor diameter pumps dismounting device of natural gamma ray spectral logging appearance Download PDFInfo
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- CN205915284U CN205915284U CN201620703127.4U CN201620703127U CN205915284U CN 205915284 U CN205915284 U CN 205915284U CN 201620703127 U CN201620703127 U CN 201620703127U CN 205915284 U CN205915284 U CN 205915284U
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- matrix
- pull head
- base member
- spring
- spring base
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Abstract
The utility model discloses a minor diameter pumps dismounting device of natural gamma ray spectral logging appearance belongs to logging instrument tooling design technical field, include: handle, pull rod, the stick of unblanking, spring holder, base member, pull head and compression spring, the excellent direction along being on a parallel with the base member axis of unblanking is installed on the base member to the fluting that runs through the base member, the pull head suit is on the base member is equipped with the inner circumference of fluting one end to it is spacing that unidirectional axial is carried out in annular spacing platform through base member inner circumference and the bellied cooperation of pull head, the spring holder suit on the inner circumference of the base member other end, after the pull rod passes the spring holder, one end and pull head fixed connection, the other end is fixed with the handle, compression spring installs on the pull rod, and compression spring's one end contradicts on base member inner circumference's step face, and the other end is contradicted at the terminal surface of spring holder, the device is simple in structure and convenient to operate, guarantee that the sealed face of the dismantlement in -process instrument housing body, core surface do not receive the damage.
Description
Technical field
This utility model belongs to logger Fixture Design technical field and in particular to a kind of minor diameter pumps out natural gamma
The provision for disengagement of spectrometer tool.
Background technology
Minor diameter pumps out SGR during debugging and maintenance it is often necessary to instrument core body
Pull out from tool housing.However, existing provision for disengagement needs using more device, instrument to be dismantled, operation is not very square
Just, also easily cause scratch wire in unloading process, be also easy to cause, because of strong impact endurance test shock during dismounting, damage instrument core body
Crystal in interior probe and photomultiplier tube.
Utility model content
In view of this, the purpose of this utility model is the dismounting providing a kind of minor diameter to pump out SGR
Device, this apparatus structure is simple and convenient to operate and can meet the dismounting requirement of instrument it is ensured that unloading process Instrumental shell body
Sealing surface, core surface injury-free and probe in crystal and photomultiplier tube without damage, beneficial to improve dismounting quality and
Efficiency.
This utility model is achieved through the following technical solutions:
A kind of minor diameter pumps out the provision for disengagement of SGR, comprising: handle, pull bar, unlock rod, spring
Seat, matrix, pull head and compression spring；
The described end unlocking rod is processed as taper；
The outer circumference surface of described matrix one end is machined with fluting；
The outer circumference surface of described pull head one end is provided with two or more along its circumferential equally distributed projection；
Described rod of unlocking is arranged on matrix along the direction parallel to matrix axis, and runs through the fluting of matrix；Described draw
Headgear is contained in matrix and is provided with the inner peripheral surface of fluting one end, and raised with pull head by the annular stop platform of matrix inner peripheral surface
Cooperation carry out unidirectional axial limiting；
Spring socket sleeve is contained on the inner peripheral surface of the matrix other end, and after pull bar passes through spring base, one end is fixing with pull head even
Connect, the other end is fixed with handle；Compression spring is arranged on pull bar, and conflicts in matrix inner peripheral surface in one end of compression spring
On step surface, the other end is conflicted in the end face of spring base.
Further, described spring base and matrix are equipped with radial hole；When pull head rotate in place, the radial direction of spring base
Hole is communicated with the radial hole of matrix.
Further, also include: brake component and tripping spring；One end of described tripping spring is fixed on pull bar, another
End is passed through the brake component of the radial direction in the hole of spring base, and when pull head rotate in place, the two ends of brake component are located at bullet respectively
In the radial hole of spring abutment and the radial hole of matrix.
Further, described rod of unlocking is fixed with spacer pin, spacer pin, when unlocking rod motion puts in place, is conflicted in matrix
On the limiting stand terrace of outer circumference surface.
Further, described pull bar and the fixed form of pull head are by cylinder pin connection.
Beneficial effect: this utility model structure is simple and convenient to operate and can meet between tool housing and instrument core body
Dismounting requires it is ensured that the sealing surface of unloading process Instrumental shell body, instrument core surface be injury-free and instrument core body in visit
Crystal in head and photomultiplier tube are without damage, dismantle quality and efficiency beneficial to improving.
Brief description
Fig. 1 is structure composition figure of the present utility model.
Fig. 2 is profile at the a-a of Fig. 1.
Fig. 3 is the front view of plug.
Fig. 4 is the right view of plug.
Fig. 5 is the installation diagram of this utility model and structure to be removed.
Wherein, 1- handle, 2- pull bar, 3- unlocking rod, 4- spring base, 5- matrix, 6- spacer pin, 7- is raised, 8- pull head, 9-
Straight pin, 10- compression spring, 11- brake component, 12- tripping spring, 13- screw, 14- plug, 15- thrust pin, 16- shell fragment,
17- tongue, 18- cylindrical hole, 19- annular positioning groove, 20- groove.
Specific embodiment
Develop simultaneously embodiment below in conjunction with the accompanying drawings, and this utility model is described in detail.
This utility model provides the provision for disengagement that a kind of minor diameter pumps out SGR, referring to accompanying drawing 1
With 2, comprising: handle 1, pull bar 2, unlock rod 3, spring base 4, matrix 5, spacer pin 6, pull head 8, straight pin 9, compression spring 10,
Brake component 11, tripping spring 12 and screw 13；
Structure to be removed is tool housing and instrument core body, and instrument core body is arranged in tool housing, and instrument core body
Front end be provided with plug 14；
Referring to accompanying drawing 3 to 5, described plug 14 is 19 core plugs, the inner circle of one end that plug 14 is not connected with instrument core body
Side face is machined with annular positioning groove 19 and three along its circumferential equally distributed groove 20, and the inner periphery of groove 20 and plug 14
Face smoothly transits；It is tongue 17 that this end end face of plug 14 extends along its axial list structure, and described tongue 17 is processed
There is the radial direction through hole communicate along the stepped cylinder hole 18 of plug 14 axial direction and with cylindrical hole 18, for installing thrust pin 15, its
In, thrust pin 15 is used for being connected with tool housing, and the large diameter portion bottom surface of cylindrical hole 18 is placed with shell fragment 16, prevents thrust pin 15
Come off；Wherein, described thrust pin 15 is machined with bellmouth；
The described end unlocking rod 3 is processed as taper；
Described matrix 5 is provided with notch cuttype axially extending bore and the radial hole communicating with described notch cuttype axially extending bore, matrix 5
The outer circumference surface of one end is machined with fluting；
Described spring base 4 is provided with the axially extending bore communicating and radial hole；
The outer circumference surface of described pull head 8 one end is provided with three along its circumference equally distributed raised 7；
Its annexation is as follows: matrix 5 is docked with plug 14, and the fluting of matrix 5 is coordinated with the tongue 17 of plug 14；Open
After lock rod 3 is arranged on matrix 5, the conoid end of rod 3 of unlocking inserts in the cylindrical hole 18 of plug 14, when carrying out dismantlement work,
In bellmouth by insertion thrust pin 15, thrust pin 15 is pushed so as to depart from tool housing, realize opening of instrument core body
Lock；Wherein, unlocking rod 3 is fixed with spacer pin 6, when rod 3 motion of unlocking puts in place, conflict is in matrix 5 outer circumference surface for spacer pin 6
Limiting stand terrace on, prevent unlock rod 3 disengaging matrixes 5；
Described pull head 8 is sleeved on matrix 5 and is provided with the inner peripheral surface of fluting one end, and by the ring of matrix 5 inner peripheral surface
Shape limiting stand carries out unidirectional axial limiting with the cooperation of pull head 8 projection 7；When being dismantled, the projection 7 of pull head 8 is passed through to insert
Coordinate with annular positioning groove 19 after 14 groove 20, realize the connection of pull head 8 and instrument core body；
Spring base 4 is sleeved on the inner peripheral surface of matrix 5 other end, and the radial hole of spring base 4 is existed with the radial hole of matrix 5
When pull head 8 rotate in place, two radial holes communicate；After pull bar 2 passes through the axially extending bore of spring base 4, one end pass through straight pin 9 with
Pull head 8 is fixedly connected, and the other end is fixed with handle 1；Compression spring 10 is arranged on pull bar 2, and one end of compression spring 10 is supported
Touch on the step surface of matrix 5 inner peripheral surface, the other end is conflicted in the end face of spring base 4；
One end of described tripping spring 12 is fixed on pull bar 2 by screw 13, and the other end is passed through spring base 4
The brake component 11 of radial direction in the hole, when pull head 8 rotate in place, brake component 11 is located at radial hole and the matrix 5 of spring base 4 simultaneously
In radial hole；Wherein, brake component 11 and tripping spring 12 composition brake unit, can effectively prevent described pull head 8 and wait to tear open
Rotation between the instrument core body unloading；
Pump out the method for dismounting of the provision for disengagement of SGR based on a kind of described minor diameter, it specifically walks
Suddenly as follows:
The first step, promote unlock rod 3 conoid end insert thrust pin 15 bellmouth in, thrust pin 15 is pushed so as to
Depart from tool housing, realize the unlocking of instrument core body；
Second step, is moved to the direction of plug 14 by handle 1 pushing drawing rod 2, meanwhile, is driven by turning handle 1 and draws
8 rotations, are coordinated with annular positioning groove 19 after the projection 7 on pull head 8 passes through the groove 20 of plug 14, realize pull head 8 with
The connection of instrument core body；Now, the radial hole of spring base 4 is communicated with the radial hole of matrix 5, and brake component 11 is from the footpath of spring base 4
Move in the radial hole of matrix 5 to hole, make brake component 11 two ends be located at the radial hole of spring base 4 and the radial direction of matrix 5 simultaneously
Kong Zhong；
3rd step, by handle 1 by instrument core body to the direction pull-out away from tool housing, by outside instrument core body and instrument
Shell separates；
4th step, pulls rod 3 of unlocking so as to conoid end is separated with the bellmouth of thrust pin 15, thrust pin 15 is resetted；
5th step, is pulled pull bar 2 to move to the direction away from plug 14 by handle 1, is carried by turning handle 1 meanwhile
The counter-rotating of dynamic pull head 8, is departed from annular positioning groove 19 after the projection 7 on pull head 8 passes through the groove 20 of plug 14, realizes
Pull head 8 is separated with instrument core body, completes to dismantle.
In sum, these are only preferred embodiment of the present utility model, be not intended to limit of the present utility model
Protection domain.All of the present utility model spirit and principle within, any modification, equivalent substitution and improvement made etc., all should wrap
It is contained within protection domain of the present utility model.
Claims (5)
1. a kind of minor diameter pumps out the provision for disengagement of SGR it is characterised in that including: handle (1), pull bar
(2), unlocking excellent (3), spring base (4), matrix (5), pull head (8) and compression spring (10)；
The described end unlocking excellent (3) is processed as taper；
The outer circumference surface of described matrix (5) one end is machined with fluting；
The outer circumference surface of described pull head (8) one end is provided with two or more along the equally distributed projection (7) of its circumference；
Described excellent (3) edge of unlocking is arranged on matrix (5) parallel to the direction of matrix (5) axis, and runs through opening of matrix (5)
Groove；Described pull head (8) is sleeved on matrix (5) and is provided with the inner peripheral surface of fluting one end, and by the ring of matrix (5) inner peripheral surface
Shape limiting stand carries out unidirectional axial limiting with the cooperation of pull head (8) projection (7)；
Spring base (4) is sleeved on the inner peripheral surface of matrix (5) other end, pull bar (2) pass through spring base (4) after, one end with draw
Head (8) is fixedly connected, and the other end is fixed with handle (1)；Compression spring (10) is arranged on pull bar (2), and compression spring (10)
One end conflict on the step surface of matrix (5) inner peripheral surface, the other end is conflicted end face in spring base (4).
2. as claimed in claim 1 a kind of minor diameter pump out SGR provision for disengagement it is characterised in that
It is equipped with radial hole on described spring base (4) and matrix (5)；When pull head (8) rotate in place, the radial hole of spring base (4) with
The radial hole of matrix (5) communicates.
3. as claimed in claim 2 a kind of minor diameter pump out SGR provision for disengagement it is characterised in that
Also include: brake component (11) and tripping spring (12)；One end of described tripping spring (12) is fixed on pull bar (2), the other end
It is passed through the brake component (11) of the radial direction in the hole of spring base (4), when pull head (8) rotate in place, the two of brake component (11)
End is located in the radial hole of spring base (4) and the radial hole of matrix (5) respectively.
4. as claimed in claim 1 a kind of minor diameter pump out SGR provision for disengagement it is characterised in that
It is fixed with spacer pin (6), spacer pin (6), when excellent (3) motion of unlocking puts in place, is conflicted in matrix (5) outward on described rod (3) of unlocking
On the limiting stand terrace of periphery.
5. as claimed in claim 1 a kind of minor diameter pump out SGR provision for disengagement it is characterised in that
Described pull bar (2) is to be connected by straight pin (9) with the fixed form of pull head (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620703127.4U CN205915284U (en) | 2016-07-06 | 2016-07-06 | Minor diameter pumps dismounting device of natural gamma ray spectral logging appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620703127.4U CN205915284U (en) | 2016-07-06 | 2016-07-06 | Minor diameter pumps dismounting device of natural gamma ray spectral logging appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205915284U true CN205915284U (en) | 2017-02-01 |
Family
ID=57875388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620703127.4U Active CN205915284U (en) | 2016-07-06 | 2016-07-06 | Minor diameter pumps dismounting device of natural gamma ray spectral logging appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205915284U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105936027A (en) * | 2016-07-06 | 2016-09-14 | 中国船舶重工集团公司第七八研究所 | Disassembling device and method for small-diameter pump-out natural gamma-ray spectrum logging instrument |
| CN111037514A (en) * | 2019-12-26 | 2020-04-21 | 中海油田服务股份有限公司 | Quick extracting tool of logging instrument joint |
-
2016
- 2016-07-06 CN CN201620703127.4U patent/CN205915284U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105936027A (en) * | 2016-07-06 | 2016-09-14 | 中国船舶重工集团公司第七八研究所 | Disassembling device and method for small-diameter pump-out natural gamma-ray spectrum logging instrument |
| CN111037514A (en) * | 2019-12-26 | 2020-04-21 | 中海油田服务股份有限公司 | Quick extracting tool of logging instrument joint |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |