CN205370494U - Tube fishing device in pit - Google Patents
Tube fishing device in pit Download PDFInfo
- Publication number
- CN205370494U CN205370494U CN201620156463.1U CN201620156463U CN205370494U CN 205370494 U CN205370494 U CN 205370494U CN 201620156463 U CN201620156463 U CN 201620156463U CN 205370494 U CN205370494 U CN 205370494U
- Authority
- CN
- China
- Prior art keywords
- latch
- fishing device
- downhole tubular
- rope
- tube
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a tube fishing device in pit relates to the technical field of junk salvage in the pit, for the problem of solving the difficulty of tubulose junk salvage in the pit. Tube fishing device in pit includes: the lifting hook, rings and the casing that has the cavity, the one end and the lifting hook clasp joint of rings, the other end links to each other with the casing, be provided with the spacing axle of tube on the rings, the bottom of casing links to each other with the direction head, be provided with the toper fastener in the cavity, the toper fastener links to each other with the rope, be provided with a plurality of bayonet sockets on the lateral wall of casing, install two at least latches in the cavity, each latch head and the tail is consecutive, link to each other through the connecting piece respectively between each latch, the connecting piece includes at least one elastic component that resets, the region that each latch encloses is stretched out at the pointed end of toper fastener, remove along the cavity through rope pulling toper fastener, thereby it stretches out corresponding bayonet socket to drive the latch. Tube fishing device in pit is used for the salvage to be located tube in the pit.
Description
Technical field
This utility model relates to trouble of lost tool in hole fishing operation field, especially relates to a kind of downhole tubular thing fishing device.
Background technology
Various well classes often have tube (such as iron pipe, plastic tube, hose etc.) in the middle of use procedure and accidentally fall in well; and downhole tubular fishing junk is always up specialty salvaging personage and includes the problem that fishing specialist is had a headache always; to such an extent as to tubulose junk has large quantities of well class every year because cannot be pulled out and thoroughly scrap; especially well scrappage is higher; have impact on the production of agricultural, industry directly or indirectly, cause no small economic loss and the waste of manpower, resource to the people and country.
Utility model content
The purpose of this utility model is in that to provide a kind of downhole tubular thing fishing device, to solve the technical problem of the downhole tubular fishing junk difficulty existed in prior art.
For reaching above-mentioned purpose, the technical solution of the utility model is achieved in that
nullThe downhole tubular thing fishing device that this utility model provides，Including: suspension hook，Suspension ring and the housing with cavity，Described suspension hook is connected with rope，One end of described suspension ring and described suspension hook clasp joint、The other end is connected with described housing，Described suspension ring are provided with tube limit shaft，The bottom of described housing is connected with guide head，Conic clamp component it is provided with in described cavity，Described conic clamp component is connected with described rope，The sidewall of described housing is provided with multiple bayonet socket，At least two latch is installed in described cavity，Each described latch head and the tail are sequentially connected，It is connected respectively through connector between each described latch，Described connector includes at least one return springs，The region that each described latch surrounds is stretched out at the tip of described conic clamp component，Described conic clamp component is pulled to move along described cavity by rope，Thus driving described latch to stretch out the described bayonet socket of correspondence.
Preferably, described conic clamp component is connected with described rope by lifting piece, described lifting piece includes pull bar and draw ring, and one end of described pull bar is connected with described conic clamp component, the other end is connected with described draw ring, and described rope is through described draw ring and is connected with described draw ring.
Preferably, also including connecting plate, described suspension hook is hinged with described connecting plate, and described connecting plate is provided with through hole, and described rope is through described through hole and is connected with described connecting plate.
Preferably, described return springs is spring.
Preferably, described latch is arc, and multiple described latches surround annular.
Preferably, the quantity of described latch is two, and the two ends of two described latches are connected each through described connector.
Preferably, two described connectors are a return springs and a bearing pin.
Preferably, two described connectors are return springs.
Preferably, described guide head is cone, and one end being relatively large in diameter of described guide head is connected with described housing.
Preferably, described guide head includes multiple connection axle, and one end of each described connection axle is connected with the bottom of described housing respectively, and the other end of each described connection axle is connected to a bit.
Relative to prior art, downhole tubular thing fishing device described in the utility model has the advantage that
When the downhole tubular thing fishing device using this utility model to provide, use rope that downhole tubular thing fishing device is put into down-hole, guide head is made to enter in the cavity of tube to be salvaged, then housing and suspension ring are driven to enter in the cavity of tube, after one end of tube contacts with the tube limit shaft on suspension ring, guide head and suspension ring stop moving in the cavity of tube, and now suspension hook still moves down, thus suspension hook separates with suspension ring；Pull up rope, owing to suspension hook separates with suspension ring, and downhole tubular thing fishing device stops moving down, therefore rope pulls up conic clamp component, in the process that conic clamp component moves upward, latch is driven to stretch out the bayonet socket of correspondence, can with the contact internal walls of tube to be salvaged after latch stretches out bayonet socket, even the teeth portion of latch can penetrate in the inwall of tube；After latch snaps in the inwall of tube, conic clamp component engages with latch；Continuing up tow, conic clamp component drives latch, and latch drives housing, guide head, suspension ring and waits that salvaging tube moves upward, thus will wait to salvage tube from underground fishing.
In sum, the tube that the downhole tubular thing fishing device of this utility model offer successfully solves down-hole is used to salvage the problem of difficulty and the simple in construction of the downhole tubular thing of this utility model offer, it is easy to operation, salvaging efficiency is high, carries convenient transportation.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or technical scheme of the prior art, the accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation one of the downhole tubular thing fishing device that Fig. 1 provides for this utility model embodiment；
The structural representation two of the downhole tubular thing fishing device that Fig. 2 provides for this utility model embodiment；
The connection diagram of latch and connector in the downhole tubular thing fishing device that Fig. 3 provides for this utility model embodiment.
Accompanying drawing labelling:
1-suspension hook；2-suspension ring；
3-housing；4-tube limit shaft；
5-connects axle；6-conic clamp component；
7-rope；8-bayonet socket；
9-latch；10-spring；
11-pull bar；12-draw ring；
13-connecting plate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, it is clear that described embodiment is a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship; be for only for ease of description this utility model and simplifying and describe; rather than instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " are only for descriptive purposes, and it is not intended that indicate or hint relative importance.
In description of the present utility model, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals.For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in this utility model.
The structural representation one of the downhole tubular thing fishing device that Fig. 1 provides for this utility model embodiment；The structural representation two of the downhole tubular thing fishing device that Fig. 2 provides for this utility model embodiment；The connection diagram of latch and connector in the downhole tubular thing fishing device that Fig. 3 provides for this utility model embodiment；nullAs Figure 1-3，The downhole tubular thing fishing device that this utility model embodiment provides，Including: suspension hook 1，Suspension ring 2 and the housing 3 with cavity，Suspension hook 1 is connected with rope 7，One end of suspension ring 2 and suspension hook 1 clasp joint、The other end is connected with housing 3，Suspension ring 2 are provided with tube limit shaft 4，The bottom of housing 3 is connected with guide head，Conic clamp component 6 it is provided with in cavity，Conic clamp component 6 is connected with rope 7，The sidewall of housing 3 is provided with multiple bayonet socket 8，At least two latch 9 is installed in cavity，Each latch 9 head and the tail are sequentially connected，It is connected respectively through connector between each latch 9，Connector includes at least one return springs，The region that each latch 9 surrounds is stretched out at the tip of conic clamp component 6，Conic clamp component 6 is pulled to move along cavity by rope 7，Thus driving latch 9 to stretch out the bayonet socket 8 of correspondence.
When the downhole tubular thing fishing device using this utility model embodiment to provide, use rope 7 that downhole tubular thing fishing device is put into down-hole, guide head is made to enter in the cavity of tube to be salvaged, then housing 3 and suspension ring 2 are driven to enter in the cavity of tube, after one end of tube contacts with the tube limit shaft 4 on suspension ring 2, guide head and suspension ring 2 stop moving in the cavity of tube, and now suspension hook 1 still moves down, thus suspension hook 1 separates with suspension ring 2, owing to suspension hook 1 is connected with rope 7, therefore suspension hook 1 will not drop to down-hole；Pull up rope 7, owing to suspension hook 1 separates with suspension ring 2, and downhole tubular thing fishing device stops moving down, therefore rope 7 pulls up conic clamp component 6, in the process that conic clamp component 6 moves upward, latch 9 is driven to stretch out the bayonet socket 8 of correspondence, can with the contact internal walls of tube to be salvaged after latch 9 stretches out bayonet socket 8, even the teeth portion of latch 9 can penetrate in the inwall of tube；After latch 9 snaps in the inwall of tube, conic clamp component 6 engages with latch 9；Continuing up tow 7, conic clamp component 6 drives latch 9, latch 9 drive housing 3, guide head, suspension ring 2 and wait that salvaging tube moves upward, thus will wait to salvage tube from underground fishing.After being salvaged by tube and being separated with tubular article fishing device by tube, conic clamp component 6 returns to housing bottom, and return springs recovers initial position, thus driving latch 9 to return to initial position, in order to next time uses.
In sum, the tube that the downhole tubular thing fishing device that this utility model embodiment provides successfully solves down-hole is used to salvage the problem of difficulty and the simple in construction of the downhole tubular thing of this utility model embodiment offer, it is easy to operation, salvaging efficiency is high, carries convenient transportation.
It should be noted that in downhole tubular thing fishing device, the weight of the hook-shaped end of suspension hook 1 is less than the weight of the other end, and rope 7 is connected with the central region of suspension hook 1, in the process declined, due to hook-shaped end and suspension ring 2 clasp joint of suspension hook 1, therefore, the hook-shaped end of suspension hook 1 is positioned at the lower section of the other end.
In the present embodiment, conic clamp component 6 can be formed by cylindrical iron prop polishing, owing to conic clamp component 6 weight is bigger, and by gravity in the process drop to down-hole, therefore in the conic clamp component 6 process in dropping to well, it is always positioned at the bottom of housing 3, the region that the diameter of conic clamp component 6 is less is positioned at the region that latch 9 surrounds, now, conic clamp component 6 does not contact with latch 9, and latch 9 is positioned at housing 3.When guide head and housing 3 enter in the cavity of tube to be salvaged, and after tube limit shaft 4 and the end thereof contacts wait the tube salvaged, suspension ring 2 separate with suspension hook 1, owing to the weight of hook-shaped end of suspension hook 1 is less than the weight of the other end, therefore, the other end of suspension hook 1 moves downward, hook-shaped end moves upward, in the process risen, the hook-shaped end of suspension hook 1 is positioned at the top of the other end, such that it is able to avoid hook-shaped end in the process risen again to catch on suspension ring 2.
It should be noted that the rope 7 in the downhole tubular thing fishing device of the present embodiment offer can be nylon rope, the rope made of hemp or irony chain.
Can for being directly connected between conic clamp component 6 and rope 7, can also for being indirectly connected with, as shown in Figure 1, conic clamp component 6 is indirectly connected to by lifting piece and rope 7, lifting piece includes pull bar 11 and draw ring 12, one end of pull bar 11 is connected with conic clamp component 6, the other end is connected with draw ring 12, and rope 7 is through draw ring 12 and is connected with draw ring 12, and namely rope 7 ties up on draw ring 12.Pull bar 11 can increase the distance between conic clamp component 6 and latch 9, it is to avoid latch 9 is released outside bayonet socket 8 by conic clamp component 6 too early.
Suspension hook 1 can directly be connected with rope 7, or, suspension hook 1 can be indirectly connected to rope 7.As it is shown in figure 1, suspension hook 1 is connected with rope 7 by connecting plate 13.When being embodied as, downhole tubular thing fishing device also includes connecting plate 13, and suspension hook 1 is hinged with connecting plate 13, and connecting plate 13 is provided with through hole, and rope 7 is through through hole and is connected (rope 7 is through through hole and fastens on connecting plate 13) with connecting plate 13.Specifically, connecting plate 13 is connected with the central region of suspension hook 1, and connecting plate 13 can be connected by bolt or axle with suspension hook 1, to ensure that suspension hook 1 can rotate relative to connecting plate 13.Suspension hook 1 is indirectly connected to preferably by connecting plate 13 and rope 7, is so designed that can be easy to suspension hook 1 rotates.When tube limit shaft 4 and the end contact of tube, suspension hook 1 and suspension ring 2 depart from, and owing to the weight of hook-shaped end of suspension hook 1 is less than the weight of the other end, therefore suspension hook 1 rotates around the junction with connecting plate 13, so that hook-shaped end is upward, it is to avoid hook-shaped end again with suspension hook 1 clasp joint.
In the present embodiment, return springs can be spring 10, rubber ring or rubber band etc..Owing to, compared with rubber ring or rubber band, the elastic range of spring 10 is relatively big and service life is longer, and therefore, return springs is preferably spring 10.
When conic clamp component 6 is cone, for the ease of making conic clamp component 6 pass through, it is preferable that latch 9 is arc, multiple latches 9 surround annular, and the conic clamp component 6 of cone passes from the region of annular.
In the present embodiment, the quantity of latch 9 is two, and the two ends of two latches 9 are connected each through connector.In the one of which detailed description of the invention of the present embodiment, two connectors are a return springs and a bearing pin.Being so designed that, in the process that the relative latch 9 of conic clamp component 6 moves up, return springs extends, and two latches 9 rotate rotating around bearing pin simultaneously, thus stretching out from corresponding bayonet socket 8, to snap in the inwall waiting to salvage tube.
In another detailed description of the invention of the present embodiment, two connectors are return springs.Being so designed that, in the process that the relative latch 9 of conic clamp component 6 moves up, two return springs all extend, so that two latches 9 move laterally, thus stretching out from corresponding bayonet socket 8 respectively, to snap in the inwall waiting to salvage tube.
In downhole tubular thing fishing device, stretching in the cavity of tube to be salvaged for ease of guide head, in a preferred embodiment, guide head is cone, and one end being relatively large in diameter of guide head is connected with housing 3.Downhole tubular thing fishing device outwardly, is being put in the process in well by the tip of guide head, the tip of guide head down, consequently facilitating enter down-hole tube to be salvaged cavity in.
Guide head can also be other structures, as it is shown in figure 1, in a kind of detailed description of the invention, guide head includes multiple connection axle 5, each one end connecting axle 5 is connected with the bottom of housing 3 respectively, and each other end connecting axle 5 is connected to a bit.That is, it is ensured that the space that one end that the space that guide head one end outwardly accounts for is connected with housing 3 less than guide head accounts for, guide head one end outwardly is most advanced and sophisticated, consequently facilitating enter in the cavity of the tube to be salvaged of down-hole.
As shown in Figure 1, in the one of which detailed description of the invention of the present embodiment, downhole tubular thing fishing device includes: suspension hook 1, suspension ring 2 and the housing 3 with cavity, one end of suspension ring 2 is connected with housing 3 with suspension hook 1 clasp joint, the other end, the upper area of suspension ring 2 is horizontally arranged with tube limit shaft 4, and the bottom of housing 3 is connected with guide head, and the tip of guide head is down；Conic clamp component 6 it is provided with in cavity, the tip of conic clamp component 6 is connected with rope 7 by lifting piece, lifting piece includes pull bar 11 and draw ring 12, and one end of pull bar 11 is connected with draw ring 12, another calculation is connected with the tip of conic clamp component 6, and rope 7 ties up on draw ring 12；The sidewall of housing 3 is provided with two bayonet sockets 8, two latches 9 are installed in cavity, be connected respectively through spring 10 between latch 9.
When using above-mentioned downhole tubular thing fishing device, use rope 7 that downhole tubular thing fishing device is put into down-hole, operator can pass through illuminator viewing down-hole situation, thus the particular location of tube clearly to be salvaged, and then handle rope 7, mobile downhole tubular thing fishing device, so that guide head enters in the cavity of tube to be salvaged, then housing 3 and suspension ring 2 are driven to enter in the cavity of tube, after one end of tube contacts with the tube limit shaft 4 on suspension ring 2, guide head and suspension ring 2 stop moving in the cavity of tube, and now suspension hook 1 still moves down, thus suspension hook 1 separates with suspension ring 2, the hook-shaped end of suspension hook 1 is rotated up；Pull up rope 7, owing to suspension hook 1 separates with suspension ring 2, and downhole tubular thing fishing device stops moving down, therefore rope 7 pulls up conic clamp component 6, in the process that conic clamp component 6 moves upward, latch 9 is driven to stretch out the bayonet socket 8 of correspondence, can with the contact internal walls of tube to be salvaged after latch 9 stretches out bayonet socket 8, even the teeth portion of latch 9 can penetrate in the inwall of tube；After latch 9 snaps in the inwall of tube, conic clamp component 6 engages with latch 9；Continuing up tow 7, conic clamp component 6 drives latch 9, latch 9 drive housing 3, guide head, suspension ring 2 and wait that salvaging tube moves upward, thus will wait to salvage tube from underground fishing.
It is noted that the size of each several part in above-mentioned downhole tubular thing fishing device specifically can set according to the size of the size of well or the tube with salvaging.
Above-mentioned downhole tubular thing fishing device can be transferred in well by crane gear or lift from well, and crane gear can be hoist engine, chain block, electric block, trepan, crane or agricultural vehicle etc..
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, it is not intended to limit；Although this utility model being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein some or all of technical characteristic is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of this utility model.
Claims (10)
- null1. a downhole tubular thing fishing device，It is characterized in that，Including: suspension hook，Suspension ring and the housing with cavity，Described suspension hook is connected with rope，One end of described suspension ring and described suspension hook clasp joint、The other end is connected with described housing，Described suspension ring are provided with tube limit shaft，The bottom of described housing is connected with guide head，Conic clamp component it is provided with in described cavity，Described conic clamp component is connected with described rope，The sidewall of described housing is provided with multiple bayonet socket，At least two latch is installed in described cavity，Each described latch head and the tail are sequentially connected，It is connected respectively through connector between each described latch，Described connector includes at least one return springs，The region that each described latch surrounds is stretched out at the tip of described conic clamp component，Described conic clamp component is pulled to move along described cavity by rope，Thus driving described latch to stretch out the described bayonet socket of correspondence.
- 2. downhole tubular thing fishing device according to claim 1, it is characterized in that, described conic clamp component is connected with described rope by lifting piece, described lifting piece includes pull bar and draw ring, one end of described pull bar is connected with described conic clamp component, the other end is connected with described draw ring, and described rope is through described draw ring and is connected with described draw ring.
- 3. downhole tubular thing fishing device according to claim 1, it is characterised in that also including connecting plate, described suspension hook is hinged with described connecting plate, and described connecting plate is provided with through hole, and described rope is through described through hole and is connected with described connecting plate.
- 4. downhole tubular thing fishing device according to claim 1, it is characterised in that described return springs is spring.
- 5. downhole tubular thing fishing device according to claim 1, it is characterised in that described latch is arc, and multiple described latches surround annular.
- 6. downhole tubular thing fishing device according to claim 1, it is characterised in that the quantity of described latch is two, the two ends of two described latches are connected each through described connector.
- 7. downhole tubular thing fishing device according to claim 6, it is characterised in that two described connectors are a return springs and a bearing pin.
- 8. downhole tubular thing fishing device according to claim 6, it is characterised in that two described connectors are return springs.
- 9. downhole tubular thing fishing device according to claim 1, it is characterised in that described guide head is cone, and one end being relatively large in diameter of described guide head is connected with described housing.
- 10. downhole tubular thing fishing device according to claim 1, it is characterised in that described guide head includes multiple connection axle, and one end of each described connection axle is connected with the bottom of described housing respectively, and the other end of each described connection axle is connected to a bit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620156463.1U CN205370494U (en) | 2016-03-01 | 2016-03-01 | Tube fishing device in pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620156463.1U CN205370494U (en) | 2016-03-01 | 2016-03-01 | Tube fishing device in pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205370494U true CN205370494U (en) | 2016-07-06 |
Family
ID=56272444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620156463.1U Withdrawn - After Issue CN205370494U (en) | 2016-03-01 | 2016-03-01 | Tube fishing device in pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205370494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569600A (en) * | 2016-03-01 | 2016-05-11 | 绥棱县淼源井业科技有限公司 | Downhole tubular object fishing device |
-
2016
- 2016-03-01 CN CN201620156463.1U patent/CN205370494U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105569600A (en) * | 2016-03-01 | 2016-05-11 | 绥棱县淼源井业科技有限公司 | Downhole tubular object fishing device |
| CN105569600B (en) * | 2016-03-01 | 2017-11-17 | 绥棱县淼源井业科技有限公司 | A kind of downhole tubular thing fishing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160706 Effective date of abandoning: 20171117 |