CN202220788U - Double-headed bolt - Google Patents
Double-headed bolt Download PDFInfo
- Publication number
- CN202220788U CN202220788U CN201120369404XU CN201120369404U CN202220788U CN 202220788 U CN202220788 U CN 202220788U CN 201120369404X U CN201120369404X U CN 201120369404XU CN 201120369404 U CN201120369404 U CN 201120369404U CN 202220788 U CN202220788 U CN 202220788U
- Authority
- CN
- China
- Prior art keywords
- double
- headed bolt
- threaded stem
- threaded rod
- diameter
- 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
Images
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
A double-headed bolt comprises a first threaded rod, an unthreaded rod and a second threaded rod, and is characterized in that the diameter of the unthreaded rod is slightly smaller than that of the first threaded rod and that of the second threaded rod. The technical scheme includes that strength of the double-headed bolt is enhanced and loosing is avoided.
Description
Technical field
The utility model relates to a kind of bolt, relates in particular to a kind of stud bolt.
Background technique
Stud bolt uses very extensive in machinery equipment, and the diameter of first threaded stem of the stud bolt of existing technology, polished rod, second threaded stem is all identical, and the poor stability that this kind is threaded is influenced by vibration factor and loosening phenomenon can occur.
Summary of the invention
The purpose of the utility model is to provide a kind of stud bolt, and this stud bolt intensity is big, prevents loosening.
The utility model realizes that like this it comprises first threaded stem, polished rod, second threaded stem, it is characterized in that the diameter of the diameter of polished rod a little less than first threaded stem and second threaded stem.
The technique effect of the utility model is: strengthen the intensity of stud bolt, avoid loosening.
Description of drawings
Fig. 1 is the structural representation of the utility model.
In the drawings, 1, first threaded stem 2, polished rod 3, second threaded stem.
Embodiment
As shown in Figure 1, the utility model realizes that like this diameter of polished rod 2 is a little less than the diameter of first threaded stem 1 and second threaded stem 3.
Claims (1)
1. stud bolt, it comprises first threaded stem, polished rod, second threaded stem, it is characterized in that the diameter of the diameter of polished rod a little less than first threaded stem and second threaded stem.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120369404XU CN202220788U (en) | 2011-10-07 | 2011-10-07 | Double-headed bolt |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120369404XU CN202220788U (en) | 2011-10-07 | 2011-10-07 | Double-headed bolt |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202220788U true CN202220788U (en) | 2012-05-16 |
Family
ID=46042815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201120369404XU Expired - Fee Related CN202220788U (en) | 2011-10-07 | 2011-10-07 | Double-headed bolt |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202220788U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102767554A (en) * | 2012-07-05 | 2012-11-07 | 苏州宝强精密螺丝有限公司 | Double-threaded screw |
CN103671429A (en) * | 2013-11-21 | 2014-03-26 | 南通高盛机械制造有限公司 | Stud |
CN105090221A (en) * | 2015-09-28 | 2015-11-25 | 太仓斯普宁精密机械有限公司 | Anti-theft bolt |
CN107023554A (en) * | 2017-04-28 | 2017-08-08 | 湖北玖天机车部件有限公司 | A kind of double end tooth stud and preparation method thereof |
-
2011
- 2011-10-07 CN CN201120369404XU patent/CN202220788U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102767554A (en) * | 2012-07-05 | 2012-11-07 | 苏州宝强精密螺丝有限公司 | Double-threaded screw |
CN103671429A (en) * | 2013-11-21 | 2014-03-26 | 南通高盛机械制造有限公司 | Stud |
CN105090221A (en) * | 2015-09-28 | 2015-11-25 | 太仓斯普宁精密机械有限公司 | Anti-theft bolt |
CN107023554A (en) * | 2017-04-28 | 2017-08-08 | 湖北玖天机车部件有限公司 | A kind of double end tooth stud and preparation method thereof |
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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: 20120516 Termination date: 20171007 |