CN2881072Y - Anti-theft device of oil well gate - Google Patents
Anti-theft device of oil well gate Download PDFInfo
- Publication number
- CN2881072Y CN2881072Y CN 200520087900 CN200520087900U CN2881072Y CN 2881072 Y CN2881072 Y CN 2881072Y CN 200520087900 CN200520087900 CN 200520087900 CN 200520087900 U CN200520087900 U CN 200520087900U CN 2881072 Y CN2881072 Y CN 2881072Y
- Authority
- CN
- China
- Prior art keywords
- gate
- ring
- lock
- shaped lock
- burglary
- 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
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- Closures For Containers (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The utility model discloses an oilwell gate anti-burglary device, which overcomes the defects of the prior art and provides an oilwell gate anti-burglary device convenient for installation and usage. The device comprises an anti-theft cover board, a door-shaped lock, a main body, a corner unlocking hole, a ring-shaped lock socket and a ring-shaped lock. The ring-shaped lock runs through the bottom of a gate handwheel, the anti-burglary cover board is locked and fastened through the door-shaped lock and a key is inserted in the corner unlocking hole to unlock the gate. The utility model has the advantages of reasonable design, convenient installation and usage and reliable anti-theft performance, which can be widely applied in the oilwell storage and gate burglary prevention, as well as the burglary prevention of various finished oil tank gates.
Description
Technical field
The utility model discloses a kind of Christmas tree, particularly a kind of oil well gate anti-theft device
Technical background
In the oil recovery manufacturing process, mounted valve places such as employed crude oil storage tank, well head are often opened theft crude oil by the lawless person by the gate place, produce to the oil field and have caused enormous economic loss.General oil well valve anti-theft device, employed coded lock and drum type brake Anti-theft cap device are all easily destroyed, and poor reliability does not have antitheft purpose.
Summary of the invention
The purpose of the utility model type provides a kind of oil well gate anti-theft device of dependable performance; this anti-theft device is based on the steel member, and integral installation is in the gate outside, by pilferproof closure and theftproof lock protection gate; owing to used annular theftproof lock and corner formula opening structure, anti-theft effect is very reliable.
For achieving the above object, the technical scheme taked of the utility model is: this anti-theft device by sheet for bottle lid, door type lock insert, body, corner open keyhole, ring-like lock socket, ring-like lock insert the gate handwheel and formed.Adopt annular theftproof lock and corner formula opening mechanism, ring lock is inserted and is passed gate handwheel bottom, and door type lock is inserted the sheet for bottle lid pinning fixing, inserts key unlocking by the corner open keyhole.The utility model compared with prior art, adopt ring lock to insert and pass gate handwheel bottom, slotting that the sheet for bottle lid pinning is fixing by door type lock, must insert key unlocking by the corner open keyhole when unblanking, the lawless person can't carry out picking lock, thereby reaches reliable antitheft purpose.This device processing, installation and easy to use, with low cost being easy to promoted.
Description of drawings
Fig. 1 is the utility model structural representation
Referring to Fig. 1, among the figure 1 be the pilferproof closure drop handle, 2 for sheet for bottle lid, 3 for door type lock insert, 4 for body, 5 for the corner open keyhole, 6 for ring-like lock socket, 7 for ring lock insert, 8 for ring-like tapered end, 9 be that gate handwheel, 10 is the gate body.
The specific embodiment
Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing: oil well gate anti-theft device body (4) is welded on the valve pedestal, gate is in the anti-theft device, sheet for bottle lid (2) is covered, door type lock slotting (3) blocks gate handwheel (9) and inserts ring-like lock slotting (7) by ring-like lock socket (6) by leading screw, gate handwheel (9) is pinned by corner open keyhole (5), can reach antitheft purpose.Prove that through field trial this utility model is reasonable in design, and is easy to install, can be widely used in the oil well storage tank, gate is antitheft, also can be used for the antitheft of various product tank gates.
Claims (2)
1, a kind of oil well gate anti-theft device, it is inserted (3), body (4), corner open keyhole (5), ring-like lock socket (6), slotting (7) the gate handwheel (9) of ring-like lock, is formed by sheet for bottle lid (2), door type lock, it is characterized in that body (4) is welded on the gate pedestal, sheet for bottle lid (2) covers on body (4).
2, oil well gate anti-theft device according to claim 1 is characterized in that adopting ring-like lock to insert (7) and corner open keyhole (5), and door type lock is inserted (3) by top insertion gate handwheel, and ring-like lock is inserted (7) and passed gate handwheel (9) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520087900 CN2881072Y (en) | 2005-10-10 | 2005-10-10 | Anti-theft device of oil well gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520087900 CN2881072Y (en) | 2005-10-10 | 2005-10-10 | Anti-theft device of oil well gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2881072Y true CN2881072Y (en) | 2007-03-21 |
Family
ID=37880912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520087900 Expired - Fee Related CN2881072Y (en) | 2005-10-10 | 2005-10-10 | Anti-theft device of oil well gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2881072Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639953A (en) * | 2017-01-13 | 2017-05-10 | 胜利油田石油开发中心胜通有限公司 | Anti-theft device for instrument at petroleum well head and petroleum exploitation pipeline |
| CN112065322A (en) * | 2020-09-15 | 2020-12-11 | 东营市正能石油科技有限公司 | Wellhead Christmas tree |
-
2005
- 2005-10-10 CN CN 200520087900 patent/CN2881072Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106639953A (en) * | 2017-01-13 | 2017-05-10 | 胜利油田石油开发中心胜通有限公司 | Anti-theft device for instrument at petroleum well head and petroleum exploitation pipeline |
| CN106639953B (en) * | 2017-01-13 | 2018-12-25 | 胜利油田石油开发中心胜通有限公司 | Oil well head instrument anti-theft device and oil exploitation pipeline |
| CN112065322A (en) * | 2020-09-15 | 2020-12-11 | 东营市正能石油科技有限公司 | Wellhead Christmas tree |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |