CN200975398Y - Right and left rotary combined nut type Anti-theft bolt - Google Patents
Right and left rotary combined nut type Anti-theft bolt Download PDFInfo
- Publication number
- CN200975398Y CN200975398Y CN 200620094211 CN200620094211U CN200975398Y CN 200975398 Y CN200975398 Y CN 200975398Y CN 200620094211 CN200620094211 CN 200620094211 CN 200620094211 U CN200620094211 U CN 200620094211U CN 200975398 Y CN200975398 Y CN 200975398Y
- Authority
- CN
- China
- Prior art keywords
- nut
- bolt
- utility
- model
- burglarproof
- 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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- Connection Of Plates (AREA)
- Bolts, Nuts, And Washers (AREA)
Abstract
The utility model relates to a left and right handed combined nut type burglarproof bolt, which comprises a bolt. The utility model is characterized in that: the bolt is added with a worm with left and right rotating directions, a work nut and an assembly nut are arranged on the bolt, the assembly nut is made up of an outer nut and an inner nut, the outer nut back part is provided with a socket for the inner nut posting to. First get the work nut pinched on the bolt, then get the bolt perforated into the fastening piece hole, and get the outer nut screwed down, then get the inner nut left whirl fixed on the bolt, and prepared and fixed in the socket back the outer nut, finally screw down the nut, clip and tight the fastening piece. The utility model has the advantages of good burglarproof performance, reliable use, simple structure, economical and practical performance, easy manufacture, convenient use and etc, which has solves the problems that at present the ordinary bolt bolt has no burglarproof function.
Description
Technical field
The utility model relates to a kind of anti-theft bolt.
Background technique
At present, the electric power tower angle steel, between other member many with connect with plain bolt and fastening, though this bolt can adopt loosing Prevention Technology, but do not have anti-theft feature, cause iron tower tower material to collapse blackout, had a strong impact on normally carrying out of industrial and agricultural production, caused heavy losses to national wealth.
Summary of the invention
In order to solve the deficiency that above-mentioned prior art exists, the utility model provides and revolves assembled nut formula anti-theft bolt about a kind of.
The technological scheme that adopts is:
About revolve assembled nut formula anti-theft bolt, comprise bolt, the screw thread of two kinds of rotation directions about it is characterized in that being added with on the described bolt, be furnished with a work nut and an assembled nut on the bolt, described assembled nut is made up of an outer nut and an inner nut, and the rear portion of outer nut has the groove of inserting for inner nut.
Working principle:
The nut of will working earlier is screwed on the bolt, then bolt is penetrated in the fastener hole, and outer nut is tightened, and is again that inner nut is left-handed fastening on bolt, and is equipped with in the groove of tight nut rear outside, at last with nut screwing clamping, clamps fastener and gets final product.
Advantages such as it is good to the utlity model has theftproof performance, uses reliably, simple in structure, economical and practical, is easy to make, easy to use have solved the problem that present plain bolt does not have anti-theft feature.
Description of drawings
Fig. 1 is the utility model structural representation.
Embodiment
About revolve assembled nut formula anti-theft bolt, comprise bolt 1, the screw thread of two kinds of rotation directions about having on the bolt 1 is furnished with a work nut 2 and an assembled nut on the bolt 1, assembled nut is made up of an outer nut 3 and an inner nut 4, and the rear portion of outer nut 3 has the groove 5 of inserting for inner nut.
Claims (1)
1, revolves assembled nut formula anti-theft bolt about, comprise bolt, the screw thread of two kinds of rotation directions about it is characterized in that being added with on the described bolt, be furnished with a work nut and an assembled nut on the bolt, described assembled nut is made up of an outer nut and an inner nut, and the rear portion of outer nut has the groove of inserting for inner nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620094211 CN200975398Y (en) | 2006-11-20 | 2006-11-20 | Right and left rotary combined nut type Anti-theft bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620094211 CN200975398Y (en) | 2006-11-20 | 2006-11-20 | Right and left rotary combined nut type Anti-theft bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200975398Y true CN200975398Y (en) | 2007-11-14 |
Family
ID=38901683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620094211 Expired - Fee Related CN200975398Y (en) | 2006-11-20 | 2006-11-20 | Right and left rotary combined nut type Anti-theft bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200975398Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889286A (en) * | 2016-07-01 | 2016-08-24 | 国网辽宁省电力有限公司盘锦供电公司 | Anti-theft and anti-vibration screw thread pair structure |
-
2006
- 2006-11-20 CN CN 200620094211 patent/CN200975398Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889286A (en) * | 2016-07-01 | 2016-08-24 | 国网辽宁省电力有限公司盘锦供电公司 | Anti-theft and anti-vibration screw thread pair structure |
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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 |