CN206376785U - Novel oilfield underground work fishing device - Google Patents
Novel oilfield underground work fishing device Download PDFInfo
- Publication number
- CN206376785U CN206376785U CN201720037118.0U CN201720037118U CN206376785U CN 206376785 U CN206376785 U CN 206376785U CN 201720037118 U CN201720037118 U CN 201720037118U CN 206376785 U CN206376785 U CN 206376785U
- Authority
- CN
- China
- Prior art keywords
- bar
- support bar
- arc
- connection
- circular arc
- 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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- Earth Drilling (AREA)
Abstract
Novel oilfield underground work fishing device.Its composition of this product includes:Support bar, support bar connects circular arc bar, circular arc bar connects arc pawl, arc pawl connects crotch, inner groovy is provided with the inside of arc pawl, inner groovy connects inner arc magnetic sheet, the bottom of arc pawl is provided with external groove, external groove connects outer arc magnetic sheet, support bar is provided with exterior bayonet slot, the exterior bayonet slot of one group of support bar is connected by retainer ring, retainer ring connects one group of insertion cut-off bar, between insertion cut-off bar insertion circular arc bar, separate bar and connect an opening flexible fastening circle, a number opening flexible fastening circle connection is located at the circular arc bar of cut-off bar side, separate bar and connect No. two opening flexible fastening circles, No. two opening flexible fastening circle connections are located at the circular arc bar of cut-off bar opposite side.The utility model is used to salvage article and instrument that oil field well is fallen into.
Description
Technical field：
The utility model is related to a kind of novel oilfield underground work fishing device.
Background technology：
Oil well often have during operation instrument and other articles drop the instrument that in oil field well, drops and
Other article hands can not be got, and simple instrument can not also be salvaged.
The content of the invention：
The purpose of this utility model is to provide a kind of instrument that can will fall off oil field well and other articles are picked up, and uses
The good novel oilfield underground work fishing device of effect.
Above-mentioned purpose is realized by following technical scheme：
A kind of novel oilfield underground work fishing device, its composition includes:Support bar, described support bar connection circular arc
Inner groovy is provided with the inside of bar, described circular arc bar connection arc pawl, described arc pawl connection crotch, described arc pawl,
Described inner groovy connection inner arc magnetic sheet, the bottom of described arc pawl is provided with external groove, described external groove connection outer arc magnetic
Plate, described support bar is provided with exterior bayonet slot, and the described exterior bayonet slot of the support bar described in one group is connected by retainer ring, described
Retainer ring connect between one group of insertion cut-off bar, the described circular arc bar of described insertion cut-off bar insertion, described cut-off bar
Number opening flexible fastening circle of connection, a described opening flexible fastening circle connection is located at the described of described cut-off bar side
Circular arc bar, described cut-off bar connects No. two opening flexible fastening circles, and No. two described opening flexible fastening circles connections are located at
The described circular arc bar of described cut-off bar opposite side.
Described novel oilfield underground work fishing device, the top of described support bar connects magnetic sheet, described support
It is entirely insertable at the top of bar in circle set, the top of described circle set connects whole magnetic sheet, and the inner circle of described circle set is provided with one group of arc
Shape slot, the quantity of described arcuate slot is equal with the quantity of described support bar, the described arc of described support bar insertion
Shape slot, the magnetic sheet described in described whole magnetic sheet adhesive is fixed, the connection of described support bar and described circle set.
Opened at the top of described novel oilfield underground work fishing device, described circle set connection round bar, described round bar
There are horizontal through hole, the described oval elastic ring of horizontal through hole connection, described oval elastic ring connection chain, described chain connection hand
Support bar is inserted between ring, described chain.
Beneficial effect：
1. in support bar insertion chain of the present utility model, making chain become shaft, do not knotted when rotating this product,
Power can be used, effect is salvaged in increase.
Outer arc magnetic sheet of the present utility model can hold the irony instrument and irony article of oil field well, inner arc magnetic well
Plate can hold the instrument and article hung on arc pawl and crotch, it is to avoid the problem of process drops is proposed after salvaging, is made
It is good with effect.
Cut-off bar of the present utility model, an opening flexible fastening circle, No. two opening flexible fastening circles can be by support bars
It is be spaced apart, not fitting adds salvaging area, improves the flexibility of salvaging.
Arcuate slot of the present utility model can further fix the position of support bar, it is to avoid support bar is mutually bonded in
Together, it is impossible to complete the phenomenon of salvaging task.
Brief description of the drawings：
Accompanying drawing 1 is the structural representation of this product.
Accompanying drawing 2 is the overall structure diagram of this product.
Embodiment：
Below in conjunction with accompanying drawing of the present utility model, the technical scheme in the utility model embodiment is carried out clear, complete
Site preparation is described.
Embodiment 1：
A kind of novel oilfield underground work fishing device, its composition includes:Support bar 1, described support bar connection circular arc
Indent is provided with the inside of bar 2, described circular arc bar connection arc pawl 3, described arc pawl connection crotch 4, described arc pawl
Groove 5, described inner groovy connection inner arc magnetic sheet 6, the bottom of described arc pawl is provided with external groove 7, described external groove connection
Outer arc magnetic sheet 8, described support bar is provided with exterior bayonet slot 9, and the described exterior bayonet slot of the support bar described in one group passes through retainer ring
10 connections, described retainer ring is connected between one group of insertion cut-off bar 11, the described circular arc bar of described insertion cut-off bar insertion,
Described cut-off bar connects an opening flexible fastening circle 12, a described opening flexible fastening circle connection be located at it is described every
The described circular arc bar of disconnected bar side, described cut-off bar connects No. two opening flexible fastening circles 13, No. two described opening bullets
Property retainer plate connection be located at the described circular arc bar of described cut-off bar opposite side.Support bar, circular arc bar, arc pawl, crotch group
Into recovery hook.
It is entirely insertable at the top of the top connection magnetic sheet 14 of described support bar, described support bar in circle set 15, it is described
The top of circle set connect whole magnetic sheet 16, the inner circle of described circle set is provided with one group of arcuate slot 17, described arcuate slot
Quantity is equal with the quantity of described support bar, the described arcuate slot of described support bar insertion, described whole magnetic sheet adhesive
Described magnetic sheet is fixed, the connection of described support bar and described circle set.
Horizontal through hole 19 is provided with the top of described circle set connection round bar 18, described round bar, described horizontal through hole connection is ellipse
Branch is inserted between circle elastic ring, described oval elastic ring connection chain 20, described chain connection bracelet 21, described chain
Strut 22.
Operation principle：
Support bar is inserted in chain, by this product along oil field well is entered, rotating bracelet rotates single unit system, salvage,
Inhale instrument and article that stick-down enters oil field well.
Claims (3)
1. a kind of novel oilfield underground work fishing device, its composition includes:Support bar, it is characterized in that:Described support bar connects
Connect in being provided with the inside of circular arc bar, described circular arc bar connection arc pawl, described arc pawl connection crotch, described arc pawl
Groove, described inner groovy connection inner arc magnetic sheet, the bottom of described arc pawl is provided with external groove, and described external groove connection is outer
Arc magnetic sheet, described support bar is provided with exterior bayonet slot, and the described exterior bayonet slot of the support bar described in one group is connected by retainer ring,
Described retainer ring is connected between one group of insertion cut-off bar, the described circular arc bar of described insertion cut-off bar insertion, it is described every
Disconnected bar connects an opening flexible fastening circle, and a described opening flexible fastening circle connection is located at described cut-off bar side
Described circular arc bar, described cut-off bar connects No. two opening flexible fastening circles, No. two described opening flexible fastening circle connections
Positioned at the circular arc bar described in described cut-off bar opposite side.
2. novel oilfield underground work fishing device according to claim 1, it is characterized in that:The top of described support bar
Portion, which is connected, to be entirely insertable at the top of magnetic sheet, described support bar in circle set, and the top of described circle set connects whole magnetic sheet, described
The inner circle of circle set is provided with one group of arcuate slot, and the quantity of described arcuate slot is equal with the quantity of described support bar, described
The described arcuate slot of support bar insertion, the magnetic sheet described in described whole magnetic sheet adhesive is fixed, described support bar with it is described
Circle set connection.
3. novel oilfield underground work fishing device according to claim 2, it is characterized in that:Described circle set connection circle
Horizontal through hole, the described oval elastic ring of horizontal through hole connection, described oval elastic ring connection are provided with the top of bar, described round bar
Support bar is inserted between chain, described chain connection bracelet, described chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720037118.0U CN206376785U (en) | 2017-01-13 | 2017-01-13 | Novel oilfield underground work fishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720037118.0U CN206376785U (en) | 2017-01-13 | 2017-01-13 | Novel oilfield underground work fishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206376785U true CN206376785U (en) | 2017-08-04 |
Family
ID=59404057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720037118.0U Expired - Fee Related CN206376785U (en) | 2017-01-13 | 2017-01-13 | Novel oilfield underground work fishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206376785U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110331954A (en) * | 2019-06-05 | 2019-10-15 | 张希录 | A kind of throw in catcher and its application method |
| CN112127824A (en) * | 2020-09-11 | 2020-12-25 | 胡恩宏 | Continuous equipment of salvaging that connects of bridge engineering drill bit |
-
2017
- 2017-01-13 CN CN201720037118.0U patent/CN206376785U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110331954A (en) * | 2019-06-05 | 2019-10-15 | 张希录 | A kind of throw in catcher and its application method |
| CN110331954B (en) * | 2019-06-05 | 2021-11-09 | 张希录 | Throwing and fishing device and using method thereof |
| CN112127824A (en) * | 2020-09-11 | 2020-12-25 | 胡恩宏 | Continuous equipment of salvaging that connects of bridge engineering drill bit |
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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 |
Granted publication date: 20170804 Termination date: 20180113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |