CN107575457A - A kind of suspension ring self sealss screw - Google Patents

A kind of suspension ring self sealss screw Download PDF

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Publication number
CN107575457A
CN107575457A CN201710965054.5A CN201710965054A CN107575457A CN 107575457 A CN107575457 A CN 107575457A CN 201710965054 A CN201710965054 A CN 201710965054A CN 107575457 A CN107575457 A CN 107575457A
Authority
CN
China
Prior art keywords
screw
suspension ring
round nut
seal washer
self sealss
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.)
Pending
Application number
CN201710965054.5A
Other languages
Chinese (zh)
Inventor
徐建华
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.)
Suzhou Huafeng Stainless Steel Fastener Co Ltd
Original Assignee
Suzhou Huafeng Stainless Steel Fastener 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 Suzhou Huafeng Stainless Steel Fastener Co Ltd filed Critical Suzhou Huafeng Stainless Steel Fastener Co Ltd
Priority to CN201710965054.5A priority Critical patent/CN107575457A/en
Publication of CN107575457A publication Critical patent/CN107575457A/en
Pending legal-status Critical Current

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  • Bolts, Nuts, And Washers (AREA)
  • Gasket Seals (AREA)

Abstract

The invention discloses a kind of suspension ring self sealss screw, including:Suspension ring, the body of screw being connected with the suspension ring, the body of screw include:It is integrally machined round nut, the integrally molded seal washer on the body of screw on the body of screw top, internal thread groove is offered in the middle part of the round nut, the openend of the suspension ring is welded in the side wall of the round nut, and the body of screw is using made of high-strength copper aluminium alloy.By the above-mentioned means, the present invention has seal washer by integrally molded on the body of screw, screw can be avoided to occur stripped thread phenomenon during tightening, improve fastening reliability, while avoid occurring under long-term vibration releases phenomenon automatically.

Description

A kind of suspension ring self sealss screw
Technical field
The present invention relates to nonstandard screw field, more particularly to a kind of suspension ring self sealss screw.
Background technology
Lifting bolt is widely used in harbour, electric power, steel, shipbuilding, petrochemical industry, mine, railway, building, metallurgyization Work, automobile making, plastics machinery, Industry Control, highway, Over-size transport, pipeline additionally arrange, side slope tunnel, hoistway administer protection, sea The machinery of the important industries such as upper relief, ocean engineering, airport construction, bridge, Aeronautics and Astronautics, venue and infrastructural project Equipment.But stripped thread occurs in existing lifting bolt in use, or produced because of long-term vibration and release phenomenon automatically.
The content of the invention
The present invention solves the technical problem of a kind of suspension ring self sealss screw is provided, can solve existing lifting bolt and deposit Drawbacks described above.
In order to solve the above technical problems, one aspect of the present invention is:A kind of suspension ring self sealss screw is provided, Including:Suspension ring, the body of screw being connected with the suspension ring, the body of screw include:It is integrally machined the circle on the body of screw top Shape nut, the integrally molded seal washer on the body of screw, internal thread groove is offered in the middle part of the round nut, it is described The openend of suspension ring is welded in the side wall of the round nut, and the body of screw is using made of high-strength copper aluminium alloy.
In a preferred embodiment of the present invention, the diameter of the seal washer is more than the diameter of the round nut.
In a preferred embodiment of the present invention, the lower surface gapless of the upper surface of the seal washer and round nut Closely knit connection.
In a preferred embodiment of the present invention, the seal washer is using made of stainless steel.
The beneficial effects of the invention are as follows:The present invention has seal washer by integrally molded on the body of screw, can avoid spiral shell Occur stripped thread phenomenon during nailing on tightly, improve fastening reliability, while avoid releasing automatically what is under long-term vibration occurred Phenomenon.
Brief description of the drawings
Fig. 1 is a kind of structural representation of suspension ring self sealss screw of the present invention;
The mark of each part is as follows in accompanying drawing:1st, suspension ring, 2, the body of screw, 3, round nut, 4, seal washer.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
Referring to Fig. 1 embodiment of the present invention includes:
A kind of suspension ring self sealss screw, including:Suspension ring 1, the body of screw 2 being connected with the suspension ring 1, the body of screw 2 include:One Body processes round nut 3, the integrally molded seal washer 4 on the body of screw 2 on the top of the body of screw 2, the circle The middle part of shape nut 3 offers internal thread groove, and the openend of the suspension ring 1 is welded in the side wall of the round nut 3, described The body of screw 1 is using made of high-strength copper aluminium alloy, having excellent intensity and hardness, and performance is reliable.
Wherein, the diameter of the seal washer 3 is more than the diameter of the round nut 3.
The upper surface of the seal washer 4 and the closely knit connection of lower surface gapless of round nut 3.
Preferably, the seal washer 4 is using made of stainless steel, has good intensity and anti-wear performance.
Present invention is disclosed a kind of suspension ring self sealss screw, has seal washer by integrally molded on the body of screw, can Avoid screw from occurring stripped thread phenomenon during tightening, improve fastening reliability, at the same avoid occur under long-term vibration from It is dynamic to release phenomenon.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills Art field, is included within the scope of the present invention.

Claims (4)

  1. A kind of 1. suspension ring self sealss screw, it is characterised in that including:Suspension ring, the body of screw being connected with the suspension ring, the screw Body includes:It is integrally machined round nut, the integrally molded seal washer on the body of screw on the body of screw top, institute State and internal thread groove is offered in the middle part of round nut, the openend of the suspension ring is welded in the side wall of the round nut, institute It is using made of high-strength copper aluminium alloy to state the body of screw.
  2. 2. suspension ring self sealss screw according to claim 1, it is characterised in that the diameter of the seal washer is more than described The diameter of round nut.
  3. 3. suspension ring self sealss screw according to claim 1, it is characterised in that the upper surface of the seal washer and circle The closely knit connection of lower surface gapless of nut.
  4. 4. suspension ring self sealss screw according to claim 1, it is characterised in that the seal washer is to use stainless steel Into.
CN201710965054.5A 2017-10-17 2017-10-17 A kind of suspension ring self sealss screw Pending CN107575457A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710965054.5A CN107575457A (en) 2017-10-17 2017-10-17 A kind of suspension ring self sealss screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710965054.5A CN107575457A (en) 2017-10-17 2017-10-17 A kind of suspension ring self sealss screw

Publications (1)

Publication Number Publication Date
CN107575457A true CN107575457A (en) 2018-01-12

Family

ID=61038446

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710965054.5A Pending CN107575457A (en) 2017-10-17 2017-10-17 A kind of suspension ring self sealss screw

Country Status (1)

Country Link
CN (1) CN107575457A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0654611A1 (en) * 1993-10-25 1995-05-24 Rud-Kettenfabrik Rieger & Dietz Gmbh U. Co. Ringscrew
US20080295651A1 (en) * 2007-06-01 2008-12-04 Illinois Tool Works Inc. Brick tie anchor and drive tool
CN103221699A (en) * 2010-12-02 2013-07-24 佩瓦格奥地利有限公司 Eye bolt
CN204061474U (en) * 2014-05-06 2014-12-31 振锋企业股份有限公司 Lifting bolt
CN205605608U (en) * 2016-03-26 2016-09-28 浙江吉达金属有限公司 Hand screw
CN206458693U (en) * 2017-02-17 2017-09-01 东莞市平力五金有限公司 A kind of rotary hanging ring screw with self-lubricating function

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0654611A1 (en) * 1993-10-25 1995-05-24 Rud-Kettenfabrik Rieger & Dietz Gmbh U. Co. Ringscrew
US20080295651A1 (en) * 2007-06-01 2008-12-04 Illinois Tool Works Inc. Brick tie anchor and drive tool
CN103221699A (en) * 2010-12-02 2013-07-24 佩瓦格奥地利有限公司 Eye bolt
CN204061474U (en) * 2014-05-06 2014-12-31 振锋企业股份有限公司 Lifting bolt
CN205605608U (en) * 2016-03-26 2016-09-28 浙江吉达金属有限公司 Hand screw
CN206458693U (en) * 2017-02-17 2017-09-01 东莞市平力五金有限公司 A kind of rotary hanging ring screw with self-lubricating function

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Application publication date: 20180112

RJ01 Rejection of invention patent application after publication