CN2789490Y - Antitheft bolt - Google Patents
Antitheft bolt Download PDFInfo
- Publication number
- CN2789490Y CN2789490Y CN 200520020626 CN200520020626U CN2789490Y CN 2789490 Y CN2789490 Y CN 2789490Y CN 200520020626 CN200520020626 CN 200520020626 CN 200520020626 U CN200520020626 U CN 200520020626U CN 2789490 Y CN2789490 Y CN 2789490Y
- Authority
- CN
- China
- Prior art keywords
- bolt
- bolt head
- tubular body
- shank
- bolt rod
- 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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- Burglar Alarm Systems (AREA)
Abstract
The utility model relates to an anti-theft bolt which is composed of a bolt rod, a nut, a protecting cap of a bolt head, a buckle, a clamping spring and an anti sawing protecting pipe for the bolt rod, wherein the bolt rod is a cylindrical body with a right angle-shaped notch at the bolt head, the nut is a tubular body with a semi-circle section outline, the protecting cap of a bolt head is a tubular body, one end of which is provided with a circular groove on the inner wall and the other end of which is provided with a clamping edge whose diameter is gradually smaller, the buckle is a circular plate with a circular hole in the middle part, the clamping spring is an annular body with a fracture, and the anti sawing protecting pipe for the bolt rod is a tubular body. When the utility model is used, the protecting cap of a bolt head is sheathed on the bolt head of the bolt rod, the buckle is fixed in the protecting cap of a bolt head via the clamping spring, and the anti sawing protecting pipe for the bolt rod is sheathed on the bolt rod. The utility model has the advantage of good antitheft performance.
Description
Technical field
The utility model relates to bolt.
Background technique
Cloth is if the frequent stolen person of equipment who uses implements theft in the open air in department such as oil field, electric power, and stolen main one of factor of wanting is that the easy stolen person of fixing bolt anti-theft difference of its use turns on or sawed-off.
Summary of the invention
The purpose of this utility model provides the good anti-theft bolt of a kind of anti-theft.
Technical solution of the present utility model is: it is by bolt shank, nut, bolt head helmet, jam, the anti-saw of jump ring and bolt shank pillar constitutes, bolt shank has the cylinder of a right angle type breach for the bolt headband, nut lacks the tubular body of shape for circle for the cross section external frame, bolt head helmet is that an end inwall has annular slot, the other end port has the round tubular body of the edge that diameter diminishes, jam is the round laminar body that the middle part has a circular hole, jump ring is for having the cirque body of a fracture on it, the anti-saw of bolt shank pillar is the pipe body, bolt head helmet is enclosed within on the bolt head of bolt shank during use, jam is fixed in the bolt head helmet by jump ring, and the anti-saw of bolt shank protective pipe sleeve is on bolt shank.
Technique effect of the present utility model is: anti-theft is good.
Description of drawings
Accompanying drawing is the utility model embodiment sectional structure chart.
Embodiment
As shown in the figure, it is by bolt shank 1, nut 2, bolt head helmet 3, jam 4, the anti-saw of jump ring 5 and bolt shank pillar 6 constitutes, bolt shank 1 has the cylinder of a right angle type breach for the bolt headband, nut 2 lacks the tubular body of shape for circle for the cross section external frame, bolt head helmet 3 is that an end inwall has the round tubular body that annular slot the other end inwall has the edge that diameter diminishes, jam 4 has the round laminar body of a circular hole for the middle part, jump ring 5 is for having the cirque body of a fracture on it, the anti-saw of bolt shank pillar 6 is the pipe body, bolt head helmet 3 is enclosed within on the bolt head of bolt shank 1 during use, jam 4 is fixed in the bolt head helmet 3 by jump ring 5, and the anti-saw of bolt shank pillar 6 is enclosed within on the bolt shank 1.
Claims (1)
- Anti-theft bolt, it is characterized in that, it is by bolt shank (1), nut (2), bolt head helmet (3), jam (4), jump ring (5) and bolt shank anti-saw pillar (6) constitutes, bolt shank (1) has the cylinder of a right angle type breach for the bolt headband, nut (2) lacks the tubular body of shape for circle for the cross section external frame, bolt head helmet (3) is that an end inwall has the round tubular body that annular slot the other end inwall has the edge that diameter diminishes, jam (4) has the round laminar body of a circular hole for the middle part, jump ring (5) is for having the cirque body of a fracture on it, bolt shank anti-saw pillar (6) is the pipe body, bolt head helmet (3) is enclosed within on the bolt head of bolt shank (1) during use, jam (4) is fixed in the bolt head helmet (3) by jump ring (5), and bolt shank anti-saw pillar (6) is enclosed within on the bolt shank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520020626 CN2789490Y (en) | 2005-04-13 | 2005-04-13 | Antitheft bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520020626 CN2789490Y (en) | 2005-04-13 | 2005-04-13 | Antitheft bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2789490Y true CN2789490Y (en) | 2006-06-21 |
Family
ID=36789821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520020626 Expired - Fee Related CN2789490Y (en) | 2005-04-13 | 2005-04-13 | Antitheft bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2789490Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015271A (en) * | 2016-06-27 | 2016-10-12 | 嘉兴艾可森紧固件有限公司 | Antitheft screw not prone to being disassembled |
| CN109268382A (en) * | 2018-11-16 | 2019-01-25 | 佛山科学技术学院 | A kind of anti-theft bolt |
| CN111306170A (en) * | 2020-03-30 | 2020-06-19 | 华恩电力科技有限公司 | Anti-theft nut and anti-theft screw for outdoor electric power facility and operating pliers thereof |
-
2005
- 2005-04-13 CN CN 200520020626 patent/CN2789490Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106015271A (en) * | 2016-06-27 | 2016-10-12 | 嘉兴艾可森紧固件有限公司 | Antitheft screw not prone to being disassembled |
| CN106015271B (en) * | 2016-06-27 | 2017-11-24 | 嘉兴艾可森紧固件有限公司 | A kind of anti-theft screw not easy to remove |
| CN109268382A (en) * | 2018-11-16 | 2019-01-25 | 佛山科学技术学院 | A kind of anti-theft bolt |
| CN111306170A (en) * | 2020-03-30 | 2020-06-19 | 华恩电力科技有限公司 | Anti-theft nut and anti-theft screw for outdoor electric power facility and operating pliers thereof |
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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 |