CN203161782U - Fastening part - Google Patents

Fastening part Download PDF

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Publication number
CN203161782U
CN203161782U CN 201320132198 CN201320132198U CN203161782U CN 203161782 U CN203161782 U CN 203161782U CN 201320132198 CN201320132198 CN 201320132198 CN 201320132198 U CN201320132198 U CN 201320132198U CN 203161782 U CN203161782 U CN 203161782U
Authority
CN
China
Prior art keywords
bolt
bolt head
nut
fastening piece
utility
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
CN 201320132198
Other languages
Chinese (zh)
Inventor
朱晋锋
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.)
Shandong Days Of Color Building Reinforcement Installation Co Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN 201320132198 priority Critical patent/CN203161782U/en
Application granted granted Critical
Publication of CN203161782U publication Critical patent/CN203161782U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a fastening part which comprises a bolt and a nut. The bolt is composed of a bolt head and a screw, wherein the bolt head is a hexagonal bolt head, a cross driver groove is formed in the top of the bolt head, an external thread is positioned on the screw, an internal thread matched with the external thread is formed in the nut, a gasket is positioned between the bolt and the nut, and locking particles are attached to the gasket. The fastening part improves locking performance, is firm and stable in use and enhances safety in work.

Description

A kind of fastening piece
Technical field
The utility model relates to a kind of fastening piece.
Background technique
Fastening piece is also referred to as standard piece in market, is two or more parts (or member) are fastenedly connected the general name that becomes class mechanical parts that adopt when whole.Its feature is that description is various, and the performance purposes is different, and standardization, seriation, unitized strong.Fastening piece is most widely used mechanical basic part, is in great demand.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of safe and reliable, the fastening piece that anti-loosening property is good.
For solving above technical problem, the utility model is realized by the following technical solutions: a kind of fastening piece, comprise bolt and nut, described bolt is made up of bolt head and screw rod, and described bolt head is the hex head bolt head, and also is provided with cross at the bolt head top and operates on groove, described screw rod is provided with outside thread, offer the internal thread that matches with outside thread in the described nut, also be provided with pad between described bolt and the nut, be attached with locking particle on the described pad.
Further, described spacer thickness is 2mm.
The beneficial effects of the utility model are: when fastening piece used, after screwing, the contacted friction of bolt head and pad increased, and can prevent effectively that fastening piece is loosening, and in use more stable and firm, Security is higher.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
As shown in Figure 1, a kind of fastening piece of the present utility model, comprise bolt 1 and nut 2, described bolt 1 is made up of bolt head 11 and screw rod 12, described bolt head 11 is hex head bolt head 11, and also be provided with cross at bolt head 11 tops and operate on groove (not shown), described screw rod 12 is provided with outside thread 13, offer the internal thread (not shown) that matches with outside thread 13 in the described nut 2, also be provided with pad 3 between described bolt 1 and the nut 2, be attached with locking particle 4 on the described pad 3.
Described pad 3 thickness are 2mm.
The beneficial effects of the utility model are: when fastening piece used, after screwing, the contacted friction of bolt head and pad increased, and can prevent effectively that fastening piece is loosening, and in use more stable and firm, Security is higher.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.

Claims (2)

1. fastening piece, comprise bolt and nut, it is characterized in that: described bolt is made up of bolt head and screw rod, described bolt head is the hex head bolt head, and also be provided with cross at the bolt head top and operate on groove, described screw rod is provided with outside thread, offers the internal thread that matches with outside thread in the described nut, also be provided with pad between described bolt and the nut, be attached with locking particle on the described pad.
2. fastening piece according to claim 1, it is characterized in that: described spacer thickness is 2mm.
CN 201320132198 2013-03-22 2013-03-22 Fastening part Expired - Fee Related CN203161782U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320132198 CN203161782U (en) 2013-03-22 2013-03-22 Fastening part

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320132198 CN203161782U (en) 2013-03-22 2013-03-22 Fastening part

Publications (1)

Publication Number Publication Date
CN203161782U true CN203161782U (en) 2013-08-28

Family

ID=49022968

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320132198 Expired - Fee Related CN203161782U (en) 2013-03-22 2013-03-22 Fastening part

Country Status (1)

Country Link
CN (1) CN203161782U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SHAO CHANGLI DU CHAO

Effective date: 20131212

Owner name: DU BINGCHUN

Free format text: FORMER OWNER: ZHU JINFENG

Effective date: 20131212

C41 Transfer of patent application or patent right or utility model
C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Inventor after: Du Bingchun

Inventor after: Shao Changli

Inventor after: Du Chao

Inventor before: Zhu Jinfeng

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: ZHU JINFENG TO: DU BINGCHUN SHAO CHANGLI DU CHAO

Free format text: CORRECT: ADDRESS; FROM: 321400 LISHUI, ZHEJIANG PROVINCE TO: 272055 JINING, SHANDONG PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20131212

Address after: South Zhang Zhen 272055 in Shandong province Jining city two streets East Village No. 25

Patentee after: Du Bingchun

Patentee after: Shao Changli

Patentee after: Du Chao

Address before: 321400 Zhejiang city of Lishui province Jinyun County town of East Hang Village No. 44 east pit

Patentee before: Zhu Jinfeng

ASS Succession or assignment of patent right

Free format text: FORMER OWNER: SHAO CHANGLI DU CHAO

Effective date: 20140110

Owner name: SHANDONG TIANCAI BUILDING REINFORCEMENT INSTALLATI

Free format text: FORMER OWNER: DU BINGCHUN

Effective date: 20140110

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 272055 JINING, SHANDONG PROVINCE TO: 272000 JINING, SHANDONG PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20140110

Address after: 272000 Shandong Province, Jining Jinyu road and the junction of Jianshe Road Jinyu building block B room 605

Patentee after: Shandong days of color building reinforcement installation Co., Ltd.

Address before: South Zhang Zhen 272055 in Shandong province Jining city two streets East Village No. 25

Patentee before: Du Bingchun

Patentee before: Shao Changli

Patentee before: Du Chao

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130828

Termination date: 20140322