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CN202579540U - Antislip bolt - Google Patents

Antislip bolt Download PDF

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Publication number
CN202579540U
CN202579540U CN 201220117621 CN201220117621U CN202579540U CN 202579540 U CN202579540 U CN 202579540U CN 201220117621 CN201220117621 CN 201220117621 CN 201220117621 U CN201220117621 U CN 201220117621U CN 202579540 U CN202579540 U CN 202579540U
Authority
CN
China
Prior art keywords
bolt
screw rod
head part
driving head
antislip
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 201220117621
Other languages
Chinese (zh)
Inventor
严芳琴
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.)
NINGBO YONGHONG FASTENER MANUFACTURING CO LTD
Original Assignee
NINGBO YONGHONG FASTENER MANUFACTURING 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 NINGBO YONGHONG FASTENER MANUFACTURING CO LTD filed Critical NINGBO YONGHONG FASTENER MANUFACTURING CO LTD
Priority to CN 201220117621 priority Critical patent/CN202579540U/en
Application granted granted Critical
Publication of CN202579540U publication Critical patent/CN202579540U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an antislip bolt, which comprises a screw rod, a driving head part, screw threads and antislip threads, wherein the driving head part is arranged on the top end of the screw rod, the surface of the screw rod is provided with the screw threads, the side surface of the driving head part is provided with the antislip threads, the screw thread end of the screw rod is provided with a through hole perpendicular to the axis of the screw rod in a penetrating mode, and the driving head part is a cylinder or a hexagonal prism. According to the antislip bolt disclosed by the utility model, the friction force between an installation tool and the driving head part is increased to prevent the bolt from slipping when the bolt is assembled and disassembled, the slipping caused by the abrasion of the driving head part after the bolt is used for a long time is solved, the bolt is convenient to assemble and disassemble, the work efficiency is improved, the production loss caused by the fact that the bolt can not be disassembled is avoided, the fixing capacity of the bolt is improved, dropping of the bolt caused by mechanical vibration is prevented, the fault rate of equipment is reduced, and unsafe factors of production are reduced.

Description

A kind of anti-skidding bolt
Technical field
The utility model relates to a kind of fastening piece, particularly relates to a kind of anti-skidding bolt.
Background technique
Fastening piece is also referred to as standard piece on market; Be that two or more parts (or member) are fastenedly connected the general name that becomes the one type of mechanical parts that is adopted when seeing integral body; Be characterized in that description is various; The performance purposes is different, and standardization, seriation, unitized strong.Fastening piece is most widely used mechanical basic part, on various machineries, equipment, vehicle, boats and ships, railway, bridge, building, structure, instrument, instrument, instrument and articles for use etc., can see fastening piece miscellaneous.Fastening piece comprises bolt, double-screw bolt, screw, nut, packing ring, pin, back-up ring, weldering nail, rivet, auxiliary connection, wood screw, tapping screw etc.Because specification, size, tolerance, weight, performance, surface condition, the labeling method of each concrete Fastener products; And the specific requirement of projects such as acceptance, sign and packing; Be separate provision in several countries (industry) standard, English system, German system and made in U.S.A are for example arranged.Along with the accession to WTO of China calendar year 2001 and step into the ranks of international trade big country.The Fastener products that China's Fastener products exports to countries in the world, countries in the world in a large number also constantly pours in Chinese market.Fastening piece is as one of bigger product of China's import and export amount, realizes in line with international standardsly, goes to the world to promoting Chinese fastening piece enterprise, promotes fastening piece enterprise to participate in international cooperation comprehensively and competes, and all tool is with important demonstration meaning and strategic importance.
Bolt is by head and screw rod (having externally threaded cylindrical body) one type of fastening piece dimerous; Need to cooperate with nut; Be used to be fastenedly connected two parts that have through hole; This bolt connection screws off nut from bolt, can make these two parts separately again, is to belong to removably connect so bolt connects.
Existing bolt generally all is made up of and complete use screw rod and nut, and is fastening through the mutual interlock realization of screw thread between screw rod and the nut during installation, when needing dismounting, then realizes through the derotation nut.In case and this Placement exist the drive head on the screw rod outer wall because wearing and tearing and skid; Then dismounting will very be required great effort; Even the problem that can't dismantle appears; If this situation occurs on some equipment that are worth high or the frequent repair and maintenance of needs,, brought inconvenience to production with causing very big loss.
Summary of the invention
For addressing the above problem, the utility model discloses a kind of anti-skidding bolt, made things convenient for the dismounting of bolt, the skidding that has occurred when having stopped the bolt installing/dismounting has avoided bolt can't dismantle and the production loss that causes.
The disclosed a kind of anti-skidding bolt of the utility model comprises screw rod, drive head, screw thread and anti-skidding line, and described drive head is arranged on the top of screw rod, and the surface of described screw rod is provided with screw thread, and the side surface of described drive head is provided with anti-skidding line.
A kind of improvement of the disclosed a kind of anti-skidding bolt of the utility model, vertical its axis of described screw flight end run through and are provided with through hole.
A kind of improvement of the disclosed a kind of anti-skidding bolt of the utility model, described drive head are cylindrical body.
Another improvement of the disclosed a kind of anti-skidding bolt of the utility model, described drive head are hexagonal prism.
The disclosed a kind of anti-skidding bolt of the utility model; Anti-skidding line through the side surface in drive head is provided with has increased the frictional force between setting tool and the drive head, prevents that bolt from skidding when installation and removal; Solved because bolt uses skidding that the wearing and tearing of rear driving head cause for a long time; Make things convenient for the installing/dismounting of bolt, improved working efficiency, avoided bolt can't dismantle and the production loss that causes; Through being arranged on the through hole on the screw rod, the use of fitting pin fitting has in use increased the crystallized ability of bolt, prevents the bolt falling that mechanical vibration cause, and has reduced rate of breakdown, has reduced the unsafe factor of producing.
Description of drawings
The structural representation of Fig. 1, the utility model;
Accompanying drawing is indicated tabulation: 1, screw rod, 2, drive head, 3, through hole, 4, screw thread, 5, anti-skidding line.
Embodiment
Below in conjunction with accompanying drawing and embodiment, further illustrate the utility model, should understand following embodiment only be used to the utility model is described and be not used in the restriction the utility model scope.Need to prove; Describe below the word " preceding " that uses, " back ", " left side ", " right side ", " on " and D score refer to the direction in the accompanying drawing, word " interior " and " outward " refer to respectively towards or away from the direction of specific features geometrical center.
As shown in Figure 1; The disclosed a kind of anti-skidding bolt of the utility model comprises screw rod 1, drive head 2, screw thread 4 and anti-skidding line 5, and described drive head 2 is arranged on the top of screw rod 1; The surface of described screw rod 1 is provided with screw thread 4, and the side surface of described drive head 2 is provided with anti-skidding line 5.
As a kind of preferred, vertical its axis of screw thread 4 ends of described screw rod 1 runs through and is provided with through hole 3.
As a kind of preferred, described drive head 2 is a cylindrical body.
As a kind of preferred, described drive head 2 is a hexagonal prism.
During use; Earlier screw rod 1 insertions needed in the fastening link, clamp drive head 2 according to the screw thread 4 directions bolt of screwing with instrument then, then the insertion of pin joint spare is arranged in the through hole 3 on the screw rod 1; Get final product the retention force of strengthening stud, prevent bolt slippage in use.
The disclosed a kind of anti-skidding bolt of the utility model; Anti-skidding line through the side surface in drive head is provided with has increased the frictional force between setting tool and the drive head, prevents that bolt from skidding when installation and removal; Solved because bolt uses skidding that the wearing and tearing of rear driving head cause for a long time; Make things convenient for the installing/dismounting of bolt, improved working efficiency, avoided bolt can't dismantle and the production loss that causes; Through being arranged on the through hole on the screw rod, the use of fitting pin fitting has in use increased the crystallized ability of bolt, prevents the bolt falling that mechanical vibration cause, and has reduced rate of breakdown, has reduced the unsafe factor of producing.
The disclosed technological means of the present invention program is not limited only to the disclosed technological means of above-mentioned technological means, also comprises the technological scheme of being made up of above technical characteristics combination in any.

Claims (4)

1. anti-skidding bolt, it is characterized in that: it comprises screw rod, drive head, screw thread and anti-skidding line, and described drive head is arranged on the top of screw rod, and the surface of described screw rod is provided with screw thread, and the side surface of described drive head is provided with anti-skidding line.
2. a kind of anti-skidding bolt according to claim 1 is characterized in that: vertical its axis of described screw flight end runs through and is provided with through hole.
3. a kind of anti-skidding bolt according to claim 1 is characterized in that: described drive head is a cylindrical body.
4. a kind of anti-skidding bolt according to claim 1 is characterized in that: described drive head is a hexagonal prism.
CN 201220117621 2012-03-27 2012-03-27 Antislip bolt Expired - Fee Related CN202579540U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220117621 CN202579540U (en) 2012-03-27 2012-03-27 Antislip bolt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220117621 CN202579540U (en) 2012-03-27 2012-03-27 Antislip bolt

Publications (1)

Publication Number Publication Date
CN202579540U true CN202579540U (en) 2012-12-05

Family

ID=47248956

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220117621 Expired - Fee Related CN202579540U (en) 2012-03-27 2012-03-27 Antislip bolt

Country Status (1)

Country Link
CN (1) CN202579540U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103982516A (en) * 2014-06-06 2014-08-13 常州德日机械有限公司 Multifunctional bolt
WO2015039407A1 (en) * 2013-09-23 2015-03-26 田盛君 Connection structure for woodware part
CN104483710A (en) * 2014-12-18 2015-04-01 科瑞工业自动化系统(苏州)有限公司 All-metal shell inductive transducer
CN105772162A (en) * 2016-05-05 2016-07-20 胡柳新 Hammer type crusher flywheel insurance pin
CN109139660A (en) * 2018-11-01 2019-01-04 威创集团股份有限公司 A kind of multi-functional adjusting screw
CN111322300A (en) * 2020-04-14 2020-06-23 扬州市金诺尔不锈钢有限公司 Stainless steel fastener not easy to loosen

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015039407A1 (en) * 2013-09-23 2015-03-26 田盛君 Connection structure for woodware part
US9976585B2 (en) 2013-09-23 2018-05-22 Shengjun TIAN Connection structure for woodware part
CN103982516A (en) * 2014-06-06 2014-08-13 常州德日机械有限公司 Multifunctional bolt
CN104483710A (en) * 2014-12-18 2015-04-01 科瑞工业自动化系统(苏州)有限公司 All-metal shell inductive transducer
CN105772162A (en) * 2016-05-05 2016-07-20 胡柳新 Hammer type crusher flywheel insurance pin
CN109139660A (en) * 2018-11-01 2019-01-04 威创集团股份有限公司 A kind of multi-functional adjusting screw
CN111322300A (en) * 2020-04-14 2020-06-23 扬州市金诺尔不锈钢有限公司 Stainless steel fastener not easy to loosen

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121205

Termination date: 20130327