CN202220788U - Double-headed bolt - Google Patents

Double-headed bolt Download PDF

Info

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
Application number
CN201120369404XU
Other languages
Chinese (zh)
Inventor
饶建荣
罗吉华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ROC-MASTER JI'AN PIPING PRODUCTS Co Ltd
Original Assignee
ROC-MASTER JI'AN PIPING PRODUCTS Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ROC-MASTER JI'AN PIPING PRODUCTS Co Ltd filed Critical ROC-MASTER JI'AN PIPING PRODUCTS Co Ltd
Priority to CN201120369404XU priority Critical patent/CN202220788U/en
Application granted granted Critical
Publication of CN202220788U publication Critical patent/CN202220788U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

A kind of stud bolt
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.
CN201120369404XU 2011-10-07 2011-10-07 Double-headed bolt Expired - Fee Related CN202220788U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN202220788U (en) Double-headed bolt
CN204200510U (en) A kind of crosshead for piston compressor
CN202125504U (en) Anti-loosening connecting fastener
CN202690668U (en) Bolt component
CN203051413U (en) Sealing bolt
CN202450545U (en) Foundation structure for natural gas filling station of natural gas compressor
CN202251326U (en) Bolt with gasket
CN202531705U (en) Composite damping spring
CN202914439U (en) Loosening prevention structure for connection of hydraulic cylinder
CN202273964U (en) Pull ring connecting piece
CN202391911U (en) Chemical bolt
CN202220784U (en) Bolt
CN202158176U (en) Piston skirt structure
CN202971393U (en) Hydraulic cylinder piston and piston rod structure
CN203196697U (en) Equal strength cylinder of ball grinder
CN202484028U (en) Hexagon socket screw with gasket
CN202598085U (en) Oil pump for motorcycle engine
CN202152846U (en) Piston
CN202493547U (en) Side mold arc threaded rod used for subway steel die
CN201728966U (en) Pen
CN202391910U (en) Adjustable bolt
CN202867535U (en) Connecting rod of filling machine
CN201736588U (en) Chalk cylinder
CN204300561U (en) Bump joint
CN202391893U (en) Bolt with expansion sleeve

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