CN204511101U - Metal door anti-piracy unit - Google Patents
Metal door anti-piracy unit Download PDFInfo
- Publication number
- CN204511101U CN204511101U CN201520147082.2U CN201520147082U CN204511101U CN 204511101 U CN204511101 U CN 204511101U CN 201520147082 U CN201520147082 U CN 201520147082U CN 204511101 U CN204511101 U CN 204511101U
- Authority
- CN
- China
- Prior art keywords
- locked groove
- locking bar
- bolt
- metal door
- lock 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.)
- Expired - Fee Related
Links
Landscapes
- Gates (AREA)
Abstract
The utility model discloses a kind of metal door anti-piracy unit, comprise lock tube, lock pin, locked groove, locking bar, bolt and special spanner, described lock tube is fixed on steel door, described locking bar is cylindric, inner surface is provided with internal thread, described locking bar one end is fixed on doorframe, described locked groove is cylindrical shroud tubular, centre is provided with stepped hole, described locked groove and locking bar are bolted to connection, described lock pin one end is fixedly connected with described locked groove lateral surface, and the other end stretches in described lock tube, described special spanner and bolt head shape suitable.Metal door anti-piracy unit of the present utility model, structure is simple, easy to use, not easily pries open, can effective prevention of pirate.
Description
Technical field
The utility model relates to shipbuilding field, particularly a kind of metal door anti-piracy unit.
Background technology
When boats and ships travel, likely can run into pirate at sea, the locking device on current boats and ships is easy to just to pry open from outside, causes damage to property, even casualties, very dangerous.
Utility model content
The utility model technical issues that need to address are that the locking device on existing boats and ships is dangerous.
For solving the problems of the technologies described above, the utility model provides a kind of metal door anti-piracy unit, comprise lock tube, lock pin, locked groove, locking bar, bolt and special spanner, described lock tube is fixed on steel door, described locking bar is cylindric, inner surface is provided with internal thread, described locking bar one end is fixed on doorframe, described locked groove is cylindrical shroud tubular, centre is provided with stepped hole, described locked groove and locking bar are bolted to connection, described lock pin one end is fixedly connected with described locked groove lateral surface, the other end stretches in described lock tube, described special spanner and bolt head shape suitable.Metal door anti-piracy unit of the present utility model, structure is simple, easy to use, not easily pries open, can effective prevention of pirate.
As optimal technical scheme of the present utility model, described bolt head is triangle.Leg-of-mutton shape because compare is of little use, so be difficult to open except special tool.
Metal door anti-piracy unit of the present utility model, structure is simple, and easy to use, special spanner will go deep into just opening triangle bolt in locked groove, so do not have instrument to be difficult to pry open, can effective prevention of pirate.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is top view of the present utility model;
Fig. 3 is the upward view of the utility model special spanner;
Wherein, 1-lock tube, 2-lock pin, 3-locking bar, 4-locked groove, 5-special spanner, 6-bolt.
Detailed description of the invention
Optimal technical scheme of the present utility model is described in detail below in conjunction with accompanying drawing.
As shown in the figure, the utility model provides a kind of metal door anti-piracy unit, comprise lock tube 1, lock pin 2, locked groove 4, locking bar 3, bolt 6 and special spanner 5, described lock tube 1 is fixed on steel door, described locking bar 3 is cylindric, inner surface is provided with internal thread, described locking bar 3 one end is fixed on doorframe, described locked groove 4 is cylindrical shroud tubular, centre is provided with stepped hole, described locked groove 4 is fixedly connected with by bolt 6 with locking bar 3, described lock pin 2 one end is fixedly connected with described locked groove 4 lateral surface, the other end stretches in described lock tube 1, described bolt 6 head is triangle, described special spanner 5 is suitable with bolt 6 nose shape.
Metal door anti-piracy unit of the present utility model, structure is simple, and easy to use, special spanner will go deep into just opening triangle bolt in locked groove, and leg-of-mutton shape is of little use because compare, so be difficult to open except special tool, can effective prevention of pirate.
Claims (2)
1. a metal door anti-piracy unit, it is characterized in that: comprise lock tube (1), lock pin (2), locked groove (4), locking bar (3), bolt (6) and special spanner (5), described lock tube (1) is fixed on steel door, described locking bar (3) is cylindric, inner surface is provided with internal thread, described locking bar (3) one end is fixed on doorframe, described locked groove (4) is cylindrical shroud tubular, centre is provided with stepped hole, described locked groove (4) is fixedly connected with by bolt (6) with locking bar (3), described lock pin (2) one end is fixedly connected with described locked groove (4) lateral surface, the other end stretches in described lock tube (1), described special spanner (5) is suitable with bolt (6) nose shape.
2. a kind of metal door anti-piracy unit as claimed in claim 1, is characterized in that: described bolt (6) head is triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520147082.2U CN204511101U (en) | 2015-03-16 | 2015-03-16 | Metal door anti-piracy unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520147082.2U CN204511101U (en) | 2015-03-16 | 2015-03-16 | Metal door anti-piracy unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204511101U true CN204511101U (en) | 2015-07-29 |
Family
ID=53709096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520147082.2U Expired - Fee Related CN204511101U (en) | 2015-03-16 | 2015-03-16 | Metal door anti-piracy unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204511101U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111361690A (en) * | 2020-04-17 | 2020-07-03 | 中船黄埔文冲船舶有限公司 | Ship window anti-theft device |
-
2015
- 2015-03-16 CN CN201520147082.2U patent/CN204511101U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111361690A (en) * | 2020-04-17 | 2020-07-03 | 中船黄埔文冲船舶有限公司 | Ship window anti-theft device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102717368A (en) | Method for unscrewing decollated bolts | |
| CN204511101U (en) | Metal door anti-piracy unit | |
| CN203570813U (en) | Anti-looseness bolt fastener | |
| CN202867480U (en) | Full thread bolt clamp device | |
| CN203796717U (en) | Anti-theft cap-shaped nut | |
| CN202348918U (en) | Connection structure for floating production storage and offloading (FPSO) mooring leg counter weight chain | |
| CN202991803U (en) | Antitheft bolt connection device | |
| CN205765809U (en) | Lower nut pulling off sleeves spanner of 500kV Guywire tower distaff | |
| CN203667835U (en) | Suspension arm shelf structure for crane | |
| CN201614225U (en) | Quick detachable hoisting connection ring assembling and disassembling rotary block screw rod positioning looseness prevention device | |
| CN201827199U (en) | Half thread bolt device | |
| CN206111781U (en) | Outer hexagonal of slotting theftproof bolt and loading and unloading sleeve | |
| CN104085419B (en) | A kind of railway freight-car cross-braced bogie uses crossbar termination | |
| CN203051382U (en) | Anticorrosive bolt | |
| CN202065275U (en) | Hydraulic cylinder | |
| CN204141031U (en) | Valve anti-theft device | |
| CN204533134U (en) | A kind of bow shackle | |
| CN206815990U (en) | A kind of bicycle lock structure for preventing from hitting spoon unlocking | |
| CN204878212U (en) | Split type brill tail screw | |
| CN203743170U (en) | Antitheft bolt of transmission tower | |
| CN204591175U (en) | A kind of miss-proof pipe elevator | |
| CN204140626U (en) | Novel anti-theft nut and Special rotary spanner thereof | |
| CN203703383U (en) | Anti-theft clamp | |
| CN204775958U (en) | Ocean paddle of telescopic handle | |
| CN203925395U (en) | A kind of novel blowout preventer |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20180316 |