CN203515428U - Salvage spear - Google Patents
Salvage spear Download PDFInfo
- Publication number
- CN203515428U CN203515428U CN201320568827.3U CN201320568827U CN203515428U CN 203515428 U CN203515428 U CN 203515428U CN 201320568827 U CN201320568827 U CN 201320568827U CN 203515428 U CN203515428 U CN 203515428U
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- CN
- China
- Prior art keywords
- salvaging
- block plate
- salvage
- cylindrical shell
- annular block
- 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
The utility model relates to the technical field of salvage devices, in particular to a salvage spear. The salvage spear comprises an upper connector, a salvage barrel and an annular baffle disc, wherein an annular groove is formed in the outer side of the upper portion of the salvage barrel; the annular baffle disc is located on the annular groove; the diameter of the annular baffle disc is greater than that of the upper connector; the inner side of the lower end of the upper connector and the outer side of the upper end of the salvage barrel are fixedly installed together and compress the annular baffle disc on the annular groove; at least one salvage hook is fixed to the outer side of the salvage barrel from top to bottom; a conical guide body is fixed to the upper end of the salvage barrel. The salvage spear is reasonable and compact in structure, and convenient to use; in the process of salvaging cables and steel wire ropes, when the annular baffle disc is arranged inside a casing pipe or the annular baffle disc is clamped or blocked inside a well, the annular baffle disc can be unclamped or unblocked by being disassembled, and therefore the salvage can be carried out smoothly, and the success rate of the salvage is improved.
Description
Technical field
the utility model relates to fishing device technical field, is a kind of salvaging thatch.
Background technology
the salvaging thatch with block plate of current domestic use, salvaging thatch is the structure being connected as a single entity with block plate, and block plate is the steel block plate being fixed by welding on thatch bar, because the hardness of steel block plate is high, is not easy wearing and tearing and is out of shape.In the process of using in down-hole, when the casing deformation in well or open hole well tighten, salvaging block plate on thatch just there will be and is hampered or meets and block phenomenon, owing to salvaging thatch and block plate, it is the structure being connected as a single entity, therefore staff is difficult to the block plate unfreezing being stuck in sleeve pipe, when block plate is obstructed in well, be unfavorable for the carrying out of salvage.
Summary of the invention
the utility model provides a kind of salvaging thatch, overcome the deficiency of above-mentioned prior art, the problem that it can effectively solve that existing fishing device exists in actual use is difficult to when block plate is met card unfreezing and is difficult to carry out salvage when block plate meets with obstruction.
the technical solution of the utility model realizes by following measures: a kind of salvaging thatch, comprise top connection, salvage cylindrical shell and annular block plate, in the upper outside of salvaging cylindrical shell, be provided with annular groove, annular block plate seat is on annular groove, the diameter of annular block plate is greater than the diameter of top connection, the inner side, lower end of top connection is fixedly installed togather and annular block plate is pressed on annular groove with the outside, upper end of salvaging cylindrical shell, in the outside of salvaging cylindrical shell, be fixed with the recovery hook that is no less than from top to bottom, in salvaging cylindrical shell lower end, be fixed with tapered guide body.
the further optimization and/or improvements to above-mentioned utility model technical scheme below:
in the annular groove of above-mentioned annular block plate bottom, can be installed with pallet, the upper end of pallet and the bottom of annular block plate are fitted together.
on above-mentioned salvaging cylindrical shell, can be distributed with the oblique through hole that is no less than, in guide body, be distributed with the guiding through hole that is no less than.
inner side, lower end in above-mentioned top connection can be provided with internal thread, in the upper end arranged outside of salvaging cylindrical shell, there is external screw thread, being matched and be fixedly installed togather with external screw thread by internal thread with the outside, upper end of salvaging cylindrical shell in the inner side, lower end of top connection, in the lower end of salvaging cylindrical shell, by screw thread, is installed with guide body.
the external diameter of above-mentioned annular block plate can be between 5.5 inches to 10.5 inches.
above-mentioned annular block plate can be the annular block plate of plumbous system.
the utility model reasonable and compact in structure, easy to use, it is in salvaging the process of cable and wire rope, annular block plate in the utility model in sleeve pipe or in well, meet card or meet with obstruction in, by dismantling annular block plate, make annular block plate can or avoid by unfreezing hindering, thereby successfully carry out salvage, improved the success rate of salvage.
Accompanying drawing explanation
accompanying drawing 1 is looked half section structural representation for the master of the utility model most preferred embodiment.
accompanying drawing 2 is that the master of annular block plate in accompanying drawing 1 looks sectional structure schematic diagram.
accompanying drawing 3 is that the master of top connection in accompanying drawing 1 looks sectional structure schematic diagram.
accompanying drawing 4 is looked sectional structure schematic diagram for salvaging the master of cylindrical shell in accompanying drawing 1.
accompanying drawing 5 is that the master of guide body in accompanying drawing 1 looks half section structural representation.
coding in accompanying drawing is respectively: 1 is top connection, and 2 for salvaging cylindrical shell, and 3 is annular block plate, and 4 is recovery hook, and 5 is guide body, and 6 is annular groove, and 7 is pallet, and 8 is oblique through hole, and 9 is guiding through hole.
The specific embodiment
the utility model is not subject to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.
in the utility model, for convenience of description, the description of the relative position relation of each parts is to be all described according to the Butut mode of Figure of description 1, as: the position relationship of forward and backward, upper and lower, left and right etc. is to determine according to the Butut direction of Figure of description 1.
below in conjunction with embodiment and accompanying drawing, the utility model is further described:
as shown in accompanying drawing 1 to 5, this salvaging thatch comprises top connection 1, salvages cylindrical shell 2 and annular block plate 3, in the upper outside of salvaging cylindrical shell 2, be provided with annular groove 6,3 of block plates of annular are on annular groove 6, the diameter of annular block plate 3 is greater than the diameter of top connection 1, the inner side, lower end of top connection 1 is fixedly installed togather and annular block plate 3 is pressed on annular groove 6 with the outside, upper end of salvaging cylindrical shell 2, in the outside of salvaging cylindrical shell 2, be fixed with the recovery hook 4 that is no less than from top to bottom, in salvaging cylindrical shell 2 lower ends, be fixed with tapered guide body 5.The setting of annular block plate 3 can by salvaging to cable, steel wire or head of steel wire rope be blocked in the below of annular block plate 3, effectively prevented string on salvaged cable and then be wound around the drilling tool of annular block plate 3 tops; When annular block plate 3 of the present utility model is met card or met with obstruction in well, by dismantling annular block plate 3, can make annular block plate 3 unfreezings or avoid hindering, thereby having improved the success rate of salvage; When there is gross distortion in annular block plate 3, the annular block plate of distortion 3 can be melted and is again cast into new annular block plate 3 and comes into operation, improved the utilization rate of annular block plate 3.
can according to actual needs, above-mentioned salvaging thatch be made further optimization and/or improvements:
as shown in accompanying drawing 1 to 5, in the annular groove 6 of annular block plate 3 bottoms, be installed with pallet 7, the bottom of the upper end of pallet 7 and annular block plate 3 is fitted together.The setting of pallet 7 can improve the stability of annular block plate 3, effectively prevents that annular block plate 3 from rocking or tilting.
as shown in accompanying drawing 1,4,5, on salvaging cylindrical shell 2, be distributed with the oblique through hole 8 that is no less than, in guide body 5, be distributed with the guiding through hole 9 that is no less than.
as shown in accompanying drawing 1 to 5, inner side, lower end in top connection 1 is provided with internal thread, in the upper end arranged outside of salvaging cylindrical shell 2, there is external screw thread, being matched and be fixedly installed togather with external screw thread by internal thread with the outside, upper end of salvaging cylindrical shell 2 in the inner side, lower end of top connection 1, in the lower end of salvaging cylindrical shell 2, by screw thread, is installed with guide body 5.
as required, the external diameter of annular block plate 3 is between 5.5 inches to 10.5 inches.The setting of annular block plate 3 external diameter sizes can adapt to the well of different hole diameters.
as required, annular block plate 3 is the annular block plate of plumbous system.Because lead has soft characteristic, therefore the annular block plate of plumbous system can change along with the variation of well, has improved the practicality of the annular block plate of plumbous system.
above technical characterictic has formed most preferred embodiment of the present utility model, and it has stronger compliance and best implementation result, can increase and decrease according to actual needs non-essential technical characterictic, meets the demand of different situations.
the use procedure of the utility model most preferred embodiment: first, top connection 1 and oil pipe or drilling tool are fixedly installed togather by crossover sub, then, the utility model is lowered in cased well or open hole well, by recovery hook 4, the power-off cable falling in cased well or open hole well is blocked, by above carrying oil pipe or drilling tool, will on the utility model and the power-off cable salvaged, propose after well head, with strain relief clamp, blocking cable is sitting in and on well head, dismantles power-off cable, then, with the cable on logging winch and the power-off cable of above carrying, link together, lay down strain relief clamp, upper portable cable all proposes the cable in well or instrument, finally the utility model is unloaded from sleeve pipe or drilling tool, complete fishing.
Claims (10)
1. salvage thatch for one kind, it is characterized in that comprising top connection, salvage cylindrical shell and annular block plate, in the upper outside of salvaging cylindrical shell, be provided with annular groove, annular block plate seat is on annular groove, the diameter of annular block plate is greater than the diameter of top connection, inside the lower end of top connection, be fixedly installed togather and annular block plate is pressed on annular groove with the outside, upper end of salvaging cylindrical shell, in the outside of salvaging cylindrical shell, being fixed with the recovery hook that is no less than from top to bottom, in salvaging cylindrical shell lower end, being fixed with tapered guide body.
2. salvaging thatch according to claim 1, is characterized in that being installed with pallet in the annular groove of annular block plate bottom, and the upper end of pallet and the bottom of annular block plate are fitted together.
3. salvaging thatch according to claim 1 and 2, is characterized in that salvaging on cylindrical shell and is distributed with the oblique through hole that is no less than, is distributed with the guiding through hole that is no less than in guide body.
4. salvaging thatch according to claim 1 and 2, there is internal thread the inner side, lower end that it is characterized in that top connection, in the upper end arranged outside of salvaging cylindrical shell, there is external screw thread, being matched and be fixedly installed togather with external screw thread by internal thread with the outside, upper end of salvaging cylindrical shell in the inner side, lower end of top connection, in the lower end of salvaging cylindrical shell, by screw thread, is installed with guide body.
5. salvaging thatch according to claim 3, the inner side, lower end that it is characterized in that top connection is provided with internal thread, in the upper end arranged outside of salvaging cylindrical shell, there is external screw thread, being matched and be fixedly installed togather with external screw thread by internal thread with the outside, upper end of salvaging cylindrical shell in the inner side, lower end of top connection, in the lower end of salvaging cylindrical shell, by screw thread, is installed with guide body.
6. salvaging thatch according to claim 1 and 2, is characterized in that the external diameter of annular block plate is between 5.5 inches to 10.5 inches.
7. salvaging thatch according to claim 3, is characterized in that the external diameter of annular block plate is between 5.5 inches to 10.5 inches.
8. salvaging thatch according to claim 4, is characterized in that the external diameter of annular block plate is between 5.5 inches to 10.5 inches.
9. salvaging thatch according to claim 5, is characterized in that the external diameter of annular block plate is between 5.5 inches to 10.5 inches.
10. salvaging thatch according to claim 9, is characterized in that annular block plate is for the annular block plate of plumbous system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320568827.3U CN203515428U (en) | 2013-09-13 | 2013-09-13 | Salvage spear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320568827.3U CN203515428U (en) | 2013-09-13 | 2013-09-13 | Salvage spear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203515428U true CN203515428U (en) | 2014-04-02 |
Family
ID=50374375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320568827.3U Expired - Fee Related CN203515428U (en) | 2013-09-13 | 2013-09-13 | Salvage spear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203515428U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285543A (en) * | 2015-06-04 | 2017-01-04 | 中国石油天然气股份有限公司 | Packer fishing tool |
| CN106481298A (en) * | 2015-08-31 | 2017-03-08 | 中国石油化工股份有限公司 | A kind of spiral combination fisher |
| CN107503702A (en) * | 2017-07-20 | 2017-12-22 | 暨南大学 | A kind of small-diameter deep well is salvaged and the multi-function device of sampling |
-
2013
- 2013-09-13 CN CN201320568827.3U patent/CN203515428U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285543A (en) * | 2015-06-04 | 2017-01-04 | 中国石油天然气股份有限公司 | Packer fishing tool |
| CN106481298A (en) * | 2015-08-31 | 2017-03-08 | 中国石油化工股份有限公司 | A kind of spiral combination fisher |
| CN107503702A (en) * | 2017-07-20 | 2017-12-22 | 暨南大学 | A kind of small-diameter deep well is salvaged and the multi-function device of sampling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20180913 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |