CN207920570U - A kind of directional well fishing device - Google Patents
A kind of directional well fishing device Download PDFInfo
- Publication number
- CN207920570U CN207920570U CN201721489344.9U CN201721489344U CN207920570U CN 207920570 U CN207920570 U CN 207920570U CN 201721489344 U CN201721489344 U CN 201721489344U CN 207920570 U CN207920570 U CN 207920570U
- Authority
- CN
- China
- Prior art keywords
- fishing
- fishing socket
- movable plate
- drilling rod
- strut
- 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 - Fee Related
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Abstract
A kind of directional well fishing device, it is related to a kind of fishing device, it is equipped with drilling rod vessel on the inner cavity top of the fishing socket, support plate is equipped between two strut lower part, the support plate is divided into salvaging vessel by tube inner chamber lower part is salvaged, strong magnet is equipped on the support plate lower surface, it is equipped with clamping ring on the fishing socket top, the clamping ring is fixedly connected by two struts being pierced by fishing socket top with fishing socket, it is pierced by fishing socket upper part in two strut and is respectively sleeved on resetting spring, it is respectively equipped with right movable plate and left movable plate in fishing socket lower part both sides；The utility model not only may make effectively avoids soil sundries in well from entering in advance in salvaging tube inner chamber when being oriented well and stretching into fishing, and metal pieces or other sundries in salvaging tube inner chamber is effectively avoided to fall in Hui Jing in extraction fishing socket outward, fishing to be oriented well provides great convenience, greatly reduces the salvaging difficulty of staff.
Description
Technical field
The utility model is related to a kind of fishing devices, more particularly, to a kind of directional well fishing device.
Background technology
Well known, directional well is deviateed centainly with well head vertical line on a set direction according to artificial needs
The well of distance, directional well technology are one of state-of-the-art drilling technologies of world today's oil exploration and development fields, it is by special
Downhole tool, measuring instrument and technology effectively control well track, so that drill bit is bored along specific direction and reach the predetermined mesh in underground
Target drilling technology.
In oil-water well workover treatment, some sundries are often will appear in pit shaft, are generated for example, by using bridge plug fracturing technology
Irregular slips fragment, be scattered in pit shaft with the flushing of flow, cause subsequently the tool of going into the well be hampered, can not pass through, shadow
Construction has been rung, construction cost is increased, when especially being salvaged in directional well, or has used common oil well fisher pair
The well metal pieces that fall in directional well carry out fishing, cause salvaging to fall because tripping in fishing string is flexible insufficient often
Sky, or even will appear lock of tool drilling, cause salvage to complicate, falling well metal pieces salvage to oil directional well causes
Many troubles and workload cause metal pieces fishing construction cost high, time-consuming and laborious.
Disclosing a kind of directional well that Authorization Notice No. is CN202990927U in the prior art, special to fall well metal pieces strong
Magnetic fishing device carries out absorption salvaging by strong magnet and locking jaw to metal pieces in well, although the device can be in drilling well
Metal pieces salvaged, be hatch frame due to salvaging tube inner chamber however during salvaging, this results in beating stretching into
During fishing, soil or other sundries in well, which can enter, salvages tube inner chamber, and strong magnet can be also covered when serious, causes magnetic suction
Attached power weakens；In addition, metal pieces can be hindered when not only stretching into salvaging since locking jaw can not be controlled during salvaging
Into salvaging tube inner chamber, and when extracting fishing socket, due to not fixing, sundries or metal pieces in salvaging tube inner chamber are also
It is to fall away, inconvenience is brought to the fishing of directional well.
Invention content
In order to overcome the shortcomings of in background technology, the utility model discloses a kind of directional well fishing device, pass through this
Utility model not only may make and soil sundries in well effectively avoided to enter salvaging in advance when being oriented well and stretching into fishing
In tube inner chamber, and the metal pieces or other sundries salvaged in tube inner chamber are effectively avoided to fall back when extracting fishing socket out outward
In well, the fishing to be oriented well provides great convenience, greatly reduces the salvaging difficulty of staff.
The technical scheme for implementing the utility model is as follows：
A kind of directional well fishing device, including fishing socket are equipped with drilling rod vessel on the inner cavity top of the fishing socket,
The fishing socket upper surface middle part is equipped with drilling rod insert port corresponding with the drilling rod vessel, on the salvaging tube inner chamber top
Drilling rod vessel two side on be respectively equipped with perforation, in the perforation on the salvaging tube inner chamber top rod vessel two side point
The strut that She You not coordinate with the perforated interval, strut upper end on drilling rod vessel two side are pierced by via perforation to beating
Dipper top, the strut lower end on drilling rod vessel two side are pierced by via perforation to tube inner chamber lower part is salvaged, described two
Support plate is equipped between strut lower part, the support plate is divided into salvaging vessel by tube inner chamber lower part is salvaged, in the support plate lower surface
It is equipped with strong magnet, is equipped with clamping ring on the fishing socket top, the clamping ring is pierced by by described to fishing socket top
Two struts are fixedly connected with fishing socket, are pierced by fishing socket upper part in two strut and are respectively sleeved on reset bullet
Spring is equipped with elastic opening on the clamping ring, and the elastic opening both sides on the clamping ring are respectively equipped with limiting plate, in institute
It states and is respectively equipped with corresponding screw hole on the limiting plate of elastic opening both sides, be equipped on the limiting plate of the elastic opening both sides
The bolt of screw hole on two limiting plates is equipped with nut in one end of the bolt, is set respectively in fishing socket lower part both sides
It is V-shaped structure, the right movable plate and left activity to have right movable plate and left movable plate, the right movable plate and left movable plate
Plate is articulated and connected by hinge and fishing socket lower part both sides, and the inner wall of the right movable plate and left movable plate and being pierced by drilling rod holds
The strut lower end of chamber two side lower part is fixedly connected.
The corners of the directional well fishing device, the right movable plate and left movable plate lower end is arc-shaped knot
Structure.
The directional well fishing device is respectively equipped with several logical on the right movable plate and left movable plate side wall
Hole.
The utility model has the beneficial effects that a kind of directional well fishing device described in the utility model, passes through setting
Clamping ring can be convenient for the present apparatus being connected to drilling rod top；By the way that elastic opening, limiting plate and bolt is arranged, can to clamping ring into
The elastic adjusting of row is clamped so that clamping ring is stable and firm with drilling rod；By the way that resetting spring and strut is arranged, pass through reset
Spring, which may make, ensures that the movable plate of fishing socket lower part both sides is in closed state when not applying pressure to strut, effectively avoids
When stretching into salvaging, soil enters in advance salvages vessel；By the way that drilling rod vessel and support plate is arranged, when fishing socket is in directional well bottom
It is persistently pressed to support plate by drilling rod behind portion, thought that support plate moved down to drive strut to move down and by fishing socket lower part
The open-top carry out fishing of movable plate of both sides；By the way that strong magnet is arranged, the metal pieces for orienting bottom can be adsorbed
It salvages；By the way that through-hole is arranged, the liquid mixture in salvage objects can be filtered；The utility model is easy to operate, user
Just, it not only may make and soil sundries in well effectively avoided to enter salvaging tube inner chamber in advance when being oriented well and stretching into fishing
It is interior, and effectively avoid the metal pieces or other sundries salvaged in tube inner chamber from falling in Hui Jing when extracting fishing socket out outward,
Fishing to be oriented well provides great convenience, greatly reduces the salvaging difficulty of staff.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the internal structure schematic diagram of the utility model.
Fig. 3 is the salvaging status diagram of the utility model.
In figure:1. it is clamped ring, 2. elastic openings, 3. limiting plates, 4. nuts, 5. bolts, 6. screw holes, 7. resetting springs, 8.
Drilling rod insert port, 9. fishing sockets, 10. hinges, 11. right movable plates, 12. through-holes, 13. left movable plates, 14. corners, 15. bore
Bar, 16. struts, 17. perforation, 18. drilling rod vessels, 19. support plates, 20. strong magnets, 21. salvage vessel.
Specific implementation mode
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
Directional well fishing device in conjunction with given by attached drawing 1~3 is equipped with drilling rod on the inner cavity top of the fishing socket 9
Vessel 18 is equipped with drilling rod insert port 8 corresponding with the drilling rod vessel 18, described in 9 upper surface middle part of the fishing socket
It is respectively equipped with perforation 17 on 18 two side of drilling rod vessel on 9 inner cavity top of fishing socket, is held in 9 inner cavity top rod of the fishing socket
The strut 16 with 17 clearance fits of the perforation, 18 both sides of drilling rod vessel are respectively equipped in perforation 17 on 18 two side of chamber
16 upper end of strut on wall is pierced by via perforation 17 to 9 top of fishing socket, under the strut 16 on 18 two side of drilling rod vessel
End is pierced by via perforation 17 to 9 inner cavity lower part of fishing socket, and support plate 19, the support plate 19 are equipped between two struts, 16 lower part
9 inner cavity lower part of fishing socket is divided into and salvages vessel 21, strong magnet 20 is equipped on 19 lower surface of the support plate, in the salvaging
9 tops of cylinder are equipped with clamping ring 1, the clamping ring 1 by it is described be pierced by two struts 16 on 9 top of fishing socket and fishing socket 9 into
Row is fixedly connected, and is pierced by 9 upper part of fishing socket in two strut 16 and is respectively sleeved on resetting spring 7, in the clamping
Ring 1 is equipped with elastic opening 2, and 2 both sides of elastic opening on the clamping ring 1 are respectively equipped with limiting plate 3, elastic are opened described
It is respectively equipped with corresponding screw hole 6 on the limiting plate 3 of 2 both sides of mouth, is equipped with and wears on the limiting plate 3 of 2 both sides of the elastic opening
The bolt 5 for crossing screw hole 6 on two limiting plates 3 is equipped with nut 4, in 9 lower part both sides of the fishing socket point in one end of the bolt 5
Not She You right movable plate 11 and left movable plate 13, the right movable plate 11 and left movable plate 13 are V-shaped structure, the right work
The corners 14 of 13 lower end of movable plate 11 and left movable plate is arc-shaped structure, in 13 side of the right movable plate 11 and left movable plate
It is respectively equipped with several through-holes 12, the right movable plate 11 and left movable plate 13 on wall and passes through hinge 10 and 9 lower part both sides of fishing socket
Articulated connection, the inner wall of the right movable plate 11 and left movable plate 13 and is pierced by the strut 16 of 18 two side lower part of drilling rod vessel
Lower end is fixedly connected.
Implement directional well fishing device described in the utility model, before being oriented well fishing, first by drilling rod
15 are inserted into via the drilling rod insert port 8 on clamping ring 1 and 9 top of fishing socket in the drilling rod vessel 18 in fishing socket 9 so that drilling rod 15
Front end is just at 19 top of support plate in fishing socket 9；After drilling rod is inserted into, by bolt 5 and nut 4 to the pine on clamping ring 1
Tight opening 2 is locked so that clamping 1 firm stable of ring is connected on drilling rod 15；When being oriented well fishing, by
There is certain hoistway in directional well, as stretching into for drilling rod 15 drives fishing socket 9 persistently to stretch into, process is stretched into fishing socket 9
In due to resetting spring 7 elastic spacing operation so that strut 16 can not press downwards, so that 9 lower part both sides of fishing socket
Right movable plate 11 and left movable plate 13 be constantly in closed state, the soil that not only can effectively avoid in directional well carries out in advance
It salvages inside vessel 21, and since front is that sharp cone distal structure makes stretching into for fishing socket 9 more convenient；When fishing socket 9 is stretched
Entering to orientation bottom can not continue after stretching into, and since drilling rod 15 continues to press downwards, drilling rod 15 can then push down on support plate 19
It is dynamic, to push down on strut 16, after strut 16 pushes down on, right movable plate 11 and left movable plate are fixedly connected with strut 16
13 can be open-top by strut 16, orients the metal pieces of bottom and can then be salvaged the strong magnetic of 21 inside support plate of vessel, 19 lower surface
Body 20 carries out absorption salvaging；After salvaging, it is drawn upwardly out drilling rod 15, drilling rod 15 can not apply support plate 19 after moving up
The strut 16 of pressure, support plate 19 and both sides is lifted up by 7 automatic elasticity of resetting spring, so that solid with both sides strut 16
Surely the right movable plate 11 and left movable plate 13 connected, which is withdrawn, to be closed, and with the closure of right movable plate 11 and left movable plate 13, can be incited somebody to action
It orients the metal pieces of bottom and sundries is salvaged into salvaging inside vessel 21, with the lasting rising of drilling rod 15, salvage vessel
Liquid mixture in 21 is flowed out via the through-hole 12 on 13 side wall of right movable plate 11 and left movable plate；Drilling rod 15 and fishing socket 9
After being fully drawn out directional well, it can be salvaged again after fishing socket 9 is salvaged metal pieces and sundries taking-up in vessel 21；
The utility model is easy to operate, easy to use, not only may make and is effectively avoided in well when being oriented well and stretching into fishing
Soil sundries enters in advance to be salvaged in tube inner chamber, and the metal in salvaging tube inner chamber is effectively avoided in extraction fishing socket outward
Fragment or other sundries are fallen in Hui Jing, and the fishing to be oriented well provides great convenience, greatly reduces work
The salvaging difficulty of personnel.
It is enlightenment, through the above description, art technology with the above-mentioned desirable embodiment according to the utility model
Personnel can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item
The technical scope of utility model is not limited to the contents of the specification, it is necessary to determine its skill according to right
Art range.
Claims (3)
1. a kind of directional well fishing device, including fishing socket（9）, it is characterized in that：In the fishing socket（9）Inner cavity top set
There is drilling rod vessel（18）, in the fishing socket（9）Upper surface middle part is equipped with and the drilling rod vessel（18）Corresponding drilling rod is inserted
Entrance（8）, in the fishing socket（9）The drilling rod vessel on inner cavity top（18）Perforation is respectively equipped on two side（17）, described
Fishing socket（9）Inner cavity top rod vessel（18）Perforation on two side（17）It is inside respectively equipped with and the perforation（17）Match in gap
The strut of conjunction（16）, the drilling rod vessel（18）Strut on two side（16）Upper end is via perforation（17）It is pierced by fishing socket
（9）Top, the drilling rod vessel（18）Strut on two side（16）Lower end is via perforation（17）It is pierced by fishing socket（9）Inner cavity
Lower part, in two strut（16）Support plate is equipped between lower part（19）, the support plate（19）By fishing socket（9）Inner cavity lower part every
To salvage vessel（21）, in the support plate（19）Lower surface is equipped with strong magnet（20）, in the fishing socket（9）Top is equipped with card
Connect ring（1）, the clamping ring（1）It is pierced by fishing socket by described（9）Two struts on top（16）With fishing socket（9）Consolidate
Fixed connection, in two strut（16）It is pierced by fishing socket（9）Resetting spring is respectively sleeved in upper part（7）, in the card
Connect ring（1）It is equipped with elastic opening（2）, in the clamping ring（1）On elastic opening（2）Both sides are respectively equipped with limiting plate（3）,
In the elastic opening（2）The limiting plate of both sides（3）On be respectively equipped with corresponding screw hole（6）, in the elastic opening（2）Two
The limiting plate of side（3）It is equipped with across two limiting plates（3）Upper screw hole（6）Bolt（5）, in the bolt（5）One end be equipped with
Nut（4）, in the fishing socket（9）Lower part both sides are respectively equipped with right movable plate（11）With left movable plate（13）, the right work
Movable plate（11）With left movable plate（13）For V-shaped structure, the right movable plate（11）With left movable plate（13）Pass through hinge（10）
With fishing socket（9）Lower part both sides are articulated and connected, the right movable plate（11）With left movable plate（13）Inner wall and be pierced by drilling rod
Vessel（18）The strut of two side lower part（16）Lower end is fixedly connected.
2. directional well fishing device according to claim 1, it is characterized in that：The right movable plate（11）With left movable plate
（13）The corners of lower end（14）For arc-shaped structure.
3. directional well fishing device according to claim 1 or 2, it is characterized in that：In the right movable plate（11）The left side and
Movable plate（13）Several through-holes are respectively equipped on side wall（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721489344.9U CN207920570U (en) | 2017-11-10 | 2017-11-10 | A kind of directional well fishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721489344.9U CN207920570U (en) | 2017-11-10 | 2017-11-10 | A kind of directional well fishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207920570U true CN207920570U (en) | 2018-09-28 |
Family
ID=63612012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721489344.9U Expired - Fee Related CN207920570U (en) | 2017-11-10 | 2017-11-10 | A kind of directional well fishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207920570U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162659A (en) * | 2018-11-08 | 2019-01-08 | 淮南矿业(集团)有限责任公司 | The anti-big drill bit of trepan falls drill method, holds basket, falls to bore structure |
| CN109779558A (en) * | 2017-11-10 | 2019-05-21 | 盘锦雨源新创意开发推广有限公司 | A kind of oil field Special fishing tool and its application method |
| CN110906102A (en) * | 2019-12-02 | 2020-03-24 | 哈尔滨工程大学 | Emergent accuse oil device under water |
-
2017
- 2017-11-10 CN CN201721489344.9U patent/CN207920570U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109779558A (en) * | 2017-11-10 | 2019-05-21 | 盘锦雨源新创意开发推广有限公司 | A kind of oil field Special fishing tool and its application method |
| CN109162659A (en) * | 2018-11-08 | 2019-01-08 | 淮南矿业(集团)有限责任公司 | The anti-big drill bit of trepan falls drill method, holds basket, falls to bore structure |
| CN109162659B (en) * | 2018-11-08 | 2023-09-05 | 淮南矿业(集团)有限责任公司 | Drilling-dropping method for large drill bit of reverse drilling machine, inverted basket and drilling-dropping structure |
| CN110906102A (en) * | 2019-12-02 | 2020-03-24 | 哈尔滨工程大学 | Emergent accuse oil device under water |
| CN110906102B (en) * | 2019-12-02 | 2021-02-19 | 哈尔滨工程大学 | Emergent accuse oil device under water |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 Termination date: 20191110 |