CN203129991U - Anti-theft slip - Google Patents
Anti-theft slip Download PDFInfo
- Publication number
- CN203129991U CN203129991U CN 201320167030 CN201320167030U CN203129991U CN 203129991 U CN203129991 U CN 203129991U CN 201320167030 CN201320167030 CN 201320167030 CN 201320167030 U CN201320167030 U CN 201320167030U CN 203129991 U CN203129991 U CN 203129991U
- Authority
- CN
- China
- Prior art keywords
- theft
- cartridge
- fixed screw
- slip
- locking cap
- 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
Links
Abstract
The utility model belongs to anti-theft slips of the oil field and the oil well and particularly relates to an anti-theft slip nutable of preventing an oil well head valve from being lost. The anti-theft slip is composed of a fixed screw, a lower clamp box, an upper clamp box, a fixed nut, a mounting wrench and a demounting wrench and is characterized in that the upper clamp box and the lower clamp box are connected through the fixed screw and the fixed nut and are respectively provided with anti-theft grooves, and the fixed screw and the fixed nut are both arranged in the anti-theft grooves to be prevented form being lost.
Description
Technical field
The utility model belongs to the oilfield anti-theft slip, especially can prevent a kind of anti-theft slip that the well mouth of oil well valve is lost.
Background technology
At present, the slips that each elephant oil pumping producing well of China adopts mostly is common slips, and the phenomenon that head valve was lost when oil well stopped operation happens occasionally, and existing slips does not have anti-theft effect, does not reach anti-lost requirement, influences the oil well ordinary production.
Summary of the invention
In order to overcome the problems referred to above, the utility model provides a kind of anti-theft slip, this anti-theft slip, be fixed bolt and locking cap of last cartridge and following cartridge links together, and last cartridge and following cartridge all have antitheft groove, and fixed screw and locking cap are installed in the antitheft groove, when anti-theft slip is installed, use assembly wrench, during the dismounting anti-theft slip, use assembly wrench and dismounting spanner that anti-theft slip is taken apart jointly.
The technical scheme in the invention for solving the technical problem is: a kind of anti-theft slip is made up of fixed screw, time cartridge, last cartridge, locking cap, assembly wrench, dismounting spanner, its special character is: go up cartridge and be connected with locking cap with fixed screw with following cartridge, last cartridge all has antitheft groove with following cartridge, and fixed screw and locking cap are installed in the antitheft groove and prevent loss.
The beneficial effects of the utility model are: simple in structure, prevent that the well mouth of oil well valve from losing, and improve crude output, reduce and pollute, safe and reliable.
Description of drawings
Accompanying drawing is generalized section of the present utility model.
In the accompanying drawing: the 1st, fixed screw, the 2nd, following cartridge, the 3rd, last cartridge, the 4th, locking cap, the 5th, assembly wrench, the 6th, dismounting spanner.
The specific embodiment
An embodiment is described by reference to the accompanying drawings:
In the accompanying drawing: fixed screw 1, time cartridge 2, last cartridge 3, locking cap 4, assembly wrench 5, dismounting spanner 6 all are that mechanism forms, last cartridge 3 is installed in down the upper end of cartridge 2, to go up cartridge 3 with fixed screw 1 and locking cap 4 is fixed together with following cartridge 2, assembly wrench 5 is connected the outer middle part of locking cap 4, the interior upper end that dismounting spanner 6 is installed in locking cap 4 is pressed in the upper end of assembly wrench 5 again.
Claims (1)
1. an anti-theft slip is made up of fixed screw, time cartridge, last cartridge, locking cap, assembly wrench, dismounting spanner, it is characterized in that: go up cartridge and be connected with locking cap with fixed screw with following cartridge, last cartridge all has antitheft groove with following cartridge, and fixed screw and locking cap are installed in the antitheft groove and prevent loss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320167030 CN203129991U (en) | 2013-03-24 | 2013-03-24 | Anti-theft slip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320167030 CN203129991U (en) | 2013-03-24 | 2013-03-24 | Anti-theft slip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203129991U true CN203129991U (en) | 2013-08-14 |
Family
ID=48937982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320167030 Expired - Fee Related CN203129991U (en) | 2013-03-24 | 2013-03-24 | Anti-theft slip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203129991U (en) |
-
2013
- 2013-03-24 CN CN 201320167030 patent/CN203129991U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20140324 |