CN201915872U - Quick releaser for offshore wireline operation tools - Google Patents

Quick releaser for offshore wireline operation tools Download PDF

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Publication number
CN201915872U
CN201915872U CN2010206995307U CN201020699530U CN201915872U CN 201915872 U CN201915872 U CN 201915872U CN 2010206995307 U CN2010206995307 U CN 2010206995307U CN 201020699530 U CN201020699530 U CN 201020699530U CN 201915872 U CN201915872 U CN 201915872U
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CN
China
Prior art keywords
clip
described left
clamp
right clip
extension plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2010206995307U
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Chinese (zh)
Inventor
孙仲伟
赵树伟
杨连行
王萍
任庆伟
张本芳
万桂峰
董永强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Petroleum and Natural Gas Co Ltd
Original Assignee
China Petroleum and Natural Gas Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Petroleum and Natural Gas Co Ltd filed Critical China Petroleum and Natural Gas Co Ltd
Priority to CN2010206995307U priority Critical patent/CN201915872U/en
Application granted granted Critical
Publication of CN201915872U publication Critical patent/CN201915872U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a quick releaser for offshore wireline operation tools, which belongs to the technical field of oil well platform workover and comprises a left clamp and a right clamp. One end of the left clamp and one end of the right clamp are hinged through a bolt, each of the left clamp and the right clamp forms a round clamping ring, the other end of the left clamp and the other end of the right clamp are respectively connected with a respective pressure handle, a hinge end of the left clamp and a hinge end of the right clamp are respectively provided with a respective positioning extension plate which is provided with through holes, the through holes are matched with fixing bolts, release screws connected with the left clamp and the right clamp in a threaded manner radially penetrate through the left clamp and the right clamp. The quick releaser can be operated be a single person to quickly release fishing tools from a fishing tool string, unnecessary labor and time waste can be reduced, construction progress is quickened, and final operational economic benefit is improved.

Description

The quick release of marine steel wire operation instrument
Technical field
The utility model relates to oil well platform well workover technology field, the quick release of particularly a kind of marine steel wire operation instrument.
Background technology
Offshore oilfield has entered exploration and development stages at present, but because offshore platform is subjected to spatial constraints, the onshore oil field implement can't satisfy the needs of offshore platform operation.
And sledge dress steel wire operation equipment can be used for the device of land oil well underground work again as a kind of offshore field formation testing production testing operation that both can be used for, and good application prospects has just been arranged.Through shore-front-trials, this device is small and light, the automaticity height, and it is convenient, safe and reliable to construct.
In realizing process of the present utility model, the inventor finds that there is following problem at least in prior art:
When adopting sledge dress steel wire operation equipment availability, need often will from fisher, be taken out by fishing tool, owing to lack suitable taking-up instrument, the technical difficulty that causes instrument to discharge is big, and the throw in catcher jump ring in the steel wire operation is very tight, and single releasing tool is very difficult, need multiple person cooperational, so waste of manpower and time have influenced job scheduling, reduced the final economic well-being of workers and staff of operation.
The utility model content
In order to solve prior art owing to lack suitable taking-up instrument, and the technical difficulty that the instrument that causes discharges is big, and the problem that reduces the final economic well-being of workers and staff of operation, and the utility model embodiment provides a kind of marine steel wire operation instrument quick release.Described technical scheme is as follows:
The quick release of a kind of marine steel wire operation instrument, comprise left and right clip, one end of described left and right clip is by bolted splice, and make described left and right sides clip form circular chucking circle, the other end of described left and right clip is connecting the handle of exerting pressure separately respectively, the hinged end of described left and right sides clip is respectively equipped with location extension plate separately, be respectively equipped with through hole on the location extension plate of described left and right clip, described through hole all matches with described set bolt, described left and right clip radially pass the release screw that is threaded with it respectively.
Particularly, for stressed even,, the through hole on the extension plate of described left and right clip location is a plurality of and even distribution.
Particularly, for uniform force application, the release screw on the described left and right clip is provided with in pairs, and along the common centreline symmetric arrangement of described left and right clip.
Particularly, for the ease of extrusion handle, the centrifugal relatively setting of the handle of exerting pressure of described left and right sides clip.
The beneficial effect of the technical scheme that the utility model embodiment provides is: lack suitable taking-up instrument compared to existing technology, the utility model provides a kind of marine steel wire operation instrument quick release, by a left side, right clip forms circular chucking circle, by on a left side, the right clip handle of exerting pressure applies active force, discharge fisher by discharging screw, and by the through hole conversion diameter on the extension plate, to be fit to the fisher of different-diameter, the utility model can be by the one man operation, to from the fishing tool string, be discharged by fishing tool fast, reduce unnecessary manpower and waste of time, accelerated construction speed, improved final operation economic well-being of workers and staff.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, to do one to the accompanying drawing that uses among the embodiment below introduces simply, apparently, below listed accompanying drawing only be embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the quick release of marine steel wire operation instrument that provides of the utility model embodiment.
In the accompanying drawing, the component list of each label representative is as follows:
1 left clip, 1.1 left clips location extension plates, 1.2 through holes, 2 right clips, 2.1 right clips location extension plates, 3 set bolts, 4 release screw, the 5 left sides handle of exerting pressure, 6 right sides handle of exerting pressure.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, the utility model embodiment is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, the quick release of the described a kind of marine steel wire operation instrument of the utility model embodiment comprises left clip 1 and right clip 2.One end of described left clip 1 and right clip 2 is by bolted splice, and makes described left clip 1 and right clip 2 form circular chucking circle, and the chucking circle is used to block fisher.The other end of described left clip 1 and right clip 2 is being connected left clip handle and the right clip handle of exerting pressure of exerting pressure respectively, and the handle of exerting pressure is used to apply active force.The hinged end of described left clip 1 and right clip 2 is respectively equipped with left clip location extension plate 1.1 and right clip location extension plate 2.1.Be respectively equipped with through hole 1.2 on left side clip location extension plate 1.1 and the right clip location extension plate 2.1.Described through hole 1.2 all matches with described set bolt 3, by regulating the position of set bolt 3 with respect to left clip location extension plate 1.1 and right clip location extension plate 2.1, the chucking loop diameter that conversion left side clip 1 and right clip 2 form is to adapt to the fisher without diameter.Described left clip 1 and right clip 2 radially pass the release screw that is threaded with it respectively.Release screw 4 has the effect of two aspects: the one,, exert pressure under handle 6 effect of exerting pressure jointly in exert pressure on a left side handle 5 and the right side, and the jump ring on the release screw 4 compressing in-house tools on both sides inwardly draws in, makes by fishing tool to break away from the fishing tool string; The 2nd,, every release screw 4 all can be according to the difference of the radial dimension of manipulating object, by the precession on left clip 1 or right clip 2 or screw out the use size of this instrument of fine setting, has increased the degree of accuracy of operation.
During concrete enforcement, the connection of left and right clip 1,2 can also be adopted movable connection methods such as pin connection or rotating shaft connection.
As shown in Figure 1, in this example, left clip 1 and right clip 2 include the clip body of arc and the extension plate of board-type, wherein, and clip body width 13.4mm thickness 13.1mm, maximum outside diameter 40.25mm.For stressed even, the through hole 1.2 on described left clip location extension plate 1.1 and the right clip location extension plate 2.1 is a plurality of and even distribution.By change set bolt 3 on the extension plate 2.1 of left and right clip location, be fixedly hinged the position just can in outwards adjust this instrument folding amplitude successively, to adapt to different size instrument release demand.Particularly, in this example, left clip location extension plate 1.1 and right clip location extension plate 2.1 be the through hole 1.2 each 4 of symmetrical successively uniform diameter 8mm all, and pitch of holes is 20mm.So adjustable progression is 4 grades, the steel wire operation instrument of ", 31/2 " the four kinds of different sizes that adapt to 23/8 respectively ", 27/8 ", 3.
Particularly, for uniform force application, the release screw on the described left and right clip 1,2 is provided with in pairs, and along the common centreline symmetric arrangement of described left and right clip 1,2.In this example, uniform separately three release screw 4 on left clip 1 and the right clip 2, promptly described release is totally six release screw 4.
Particularly, for the ease of extrusion handle, the centrifugal relatively setting of handle of exerting pressure of described left and right clip.Particularly, in this example, handle 5 welding of exerting pressure of left clip 1 and a left side, handle 6 welding of exerting pressure of right clip 2 and the right side, and the exert pressure length of handle 5 and the right handle 6 of exerting pressure of a left side is 172.6mm, and the diameter of handle is 18.2mm.Wherein, exert pressure handle 5, the right side of a left side exerted pressure handle 6 under the effect of external force, inwardly draws in, drives left and right clip 1,2 along being that the point of rotation inwardly draws in set bolt 3.
The using method of the utility model embodiment:
The first step: estimate the diameter of fisher, choose set bolt 3 articulated position on the extension plate of location, and fix bolt.Again release clip diameter is adjusted into and is enclosed within just on the fisher body and free to rotate.
Second step: suitable adjustment release screw 4 makes release screw 4 lower ends just contact the fisher body and don't can scratch the fisher body because rotate.
The 3rd step: rotate clip, stop when release screw 4 lower ends just enter the slit of jump ring and fisher body, fine setting release screw 4 makes its end prop up jump ring just.
The 4th step: a hand is caught by fishing tool, and the another hand firmly pushes left clip application of force handle and right clip application of force handle, and jump ring is pressed into the fisher body interior.
The 5th step: when sensation is begun to become flexible by fishing tool, expression fisher body interior spring begins to relax, continue firmly to push left clip application of force handle and right clip application of force handle, to be pulled outwardly by fishing tool simultaneously, be totally released until spring, be drawn out fully and get final product by fishing tool (if bigger by fishing tool, also can double cooperation).
The 6th step: outwards unscrew reducing release screw 4, make the left clip 1 of release and right clip 2 internal diameters become the big in-house tool that breaks away from, fetch release, tighten fixed screw, the gathering instrument is finished this subjob.
This shows that the utility model embodiment can will be discharged by fishing tool fast by the one man operation, reduce unnecessary manpower and waste of time, accelerate construction speed, improve final operation economic well-being of workers and staff from the fishing tool string.
The utility model is applicable to that all that comprise steel wire operation instrument fisher need expose all completion practice instruments that jump ring could be taken out by fishing tool by extrusion body from fisher.Because adopt the utility model can realize the one man operation, so the utility model especially is fit to be applied in the narrow and small offshore platform of working space.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims (4)

1. quick release of marine steel wire operation instrument, it is characterized in that, comprise left and right clip, one end of described left and right clip is by bolted splice, and make described left and right sides clip form circular chucking circle, the other end of described left and right clip is connecting the handle of exerting pressure separately respectively, the hinged end of described left and right sides clip is respectively equipped with location extension plate separately, be respectively equipped with through hole on the location extension plate of described left and right clip, described through hole all matches with described set bolt, described left and right clip radially pass the release screw that is threaded with it respectively.
2. the quick release of marine steel wire operation instrument as claimed in claim 1 is characterized in that, the through hole on the extension plate of described left and right clip location is a plurality of and even distribution.
3. the quick release of marine steel wire operation instrument as claimed in claim 1 or 2 is characterized in that the release screw on the described left and right clip is provided with in pairs, and along the common centreline symmetric arrangement of described left and right clip.
4. the quick release of marine steel wire operation instrument as claimed in claim 3 is characterized in that, the centrifugal relatively setting of the handle of exerting pressure of described left and right sides clip.
CN2010206995307U 2010-12-29 2010-12-29 Quick releaser for offshore wireline operation tools Expired - Lifetime CN201915872U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206995307U CN201915872U (en) 2010-12-29 2010-12-29 Quick releaser for offshore wireline operation tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206995307U CN201915872U (en) 2010-12-29 2010-12-29 Quick releaser for offshore wireline operation tools

Publications (1)

Publication Number Publication Date
CN201915872U true CN201915872U (en) 2011-08-03

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Application Number Title Priority Date Filing Date
CN2010206995307U Expired - Lifetime CN201915872U (en) 2010-12-29 2010-12-29 Quick releaser for offshore wireline operation tools

Country Status (1)

Country Link
CN (1) CN201915872U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102561965A (en) * 2010-12-29 2012-07-11 中国石油天然气股份有限公司 Quick releaser of marine steel wire operating tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102561965A (en) * 2010-12-29 2012-07-11 中国石油天然气股份有限公司 Quick releaser of marine steel wire operating tool
CN102561965B (en) * 2010-12-29 2015-10-14 中国石油天然气股份有限公司 Quick releaser of marine steel wire operating tool

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Granted publication date: 20110803