ES261768U - A slack-resisting bolt-and-nut - Google Patents

A slack-resisting bolt-and-nut

Info

Publication number
ES261768U
ES261768U ES1981261768U ES261768U ES261768U ES 261768 U ES261768 U ES 261768U ES 1981261768 U ES1981261768 U ES 1981261768U ES 261768 U ES261768 U ES 261768U ES 261768 U ES261768 U ES 261768U
Authority
ES
Spain
Prior art keywords
shank
nut
projection
bolt
separable
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.)
Granted
Application number
ES1981261768U
Other languages
Spanish (es)
Other versions
ES261768Y (en
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.)
Individual
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
Publication of ES261768U publication Critical patent/ES261768U/en
Application granted granted Critical
Publication of ES261768Y publication Critical patent/ES261768Y/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00Locking of screws, bolts or nuts
    • F16B39/02Locking of screws, bolts or nuts in which the locking takes place after screwing down
    • F16B39/028Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of an auxiliary bolt or threaded element whose action provokes the deformation of the main bolt or nut and thereby its blocking

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)
  • Bolts, Nuts, And Washers (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Facsimile Heads (AREA)
  • Braking Arrangements (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

A slack-resisting bolt-and-nut assembly comprises a bolt 1 having a two part shank construction which is separable at the nut clamping position. An internally threaded hole 4 is provided in the head part 2 of the shank, an externally threaded projection 5 is formed on the separable shank part 3 and the projection 5 is screwed into the hole 4 so as to join the two shank parts together and form the complete shank. Two nuts 6, 8 are screwed onto the shank, one of these nuts e.g. 8 having a projection at one end with an external thread 9 which engages with an internal thread 7 of the other nut the pitch of these threads differing from the pitch of the external thread of the shank. The separable shank part 3 has, a slot to receive a screwdriver, or a squared end 11 which can be engaged by a suitable tool to enable the part 3 to be turned relatively to the head part 2 and permit locking of the nut 8 in its tightened position. In an alternative embodiment the projection 5 and hole 4 have threads of opposite hand to the bolt thread.
ES1981261768U 1979-12-28 1981-11-30 A SCREW-PROOF NUT SET OF SCREW AND NUT. Expired ES261768Y (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54170753A JPS5918564B2 (en) 1979-12-28 1979-12-28 bolt nut

Publications (2)

Publication Number Publication Date
ES261768U true ES261768U (en) 1982-05-16
ES261768Y ES261768Y (en) 1982-12-01

Family

ID=15910742

Family Applications (2)

Application Number Title Priority Date Filing Date
ES1980258154U Expired ES258154Y (en) 1979-12-28 1980-08-20 A SCREW-PROOF NUT SET OF SCREW AND NUT
ES1981261768U Expired ES261768Y (en) 1979-12-28 1981-11-30 A SCREW-PROOF NUT SET OF SCREW AND NUT.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES1980258154U Expired ES258154Y (en) 1979-12-28 1980-08-20 A SCREW-PROOF NUT SET OF SCREW AND NUT

Country Status (15)

Country Link
JP (1) JPS5918564B2 (en)
AU (2) AU543099B1 (en)
BE (1) BE885331A (en)
CH (1) CH636415A5 (en)
DD (1) DD153175A5 (en)
DE (1) DE3032167C2 (en)
ES (2) ES258154Y (en)
FI (1) FI802611A (en)
FR (1) FR2472689A1 (en)
GB (1) GB2066402B (en)
IT (1) IT1128194B (en)
NL (1) NL8004674A (en)
NO (1) NO802382L (en)
SE (1) SE8005971L (en)
ZA (1) ZA804867B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE431011B (en) * 1983-02-02 1983-12-27 Skf Nova Ab LASBAR NUTS
JPS608519A (en) * 1983-06-27 1985-01-17 小松 実 Double nut for preventing loosening
DE3433738A1 (en) * 1984-09-14 1986-03-20 Fa. Carl Zeiss, 7920 Heidenheim DEVICE FOR LOCAL FIXING OF A THREADED BOLT
AT383657B (en) * 1984-10-25 1987-08-10 Otto Ritzinger Locking element for hexagon socket screws or nuts
CH666093A5 (en) * 1985-05-30 1988-06-30 Sulzer Ag SCREW CONNECTION.
EP0500814A4 (en) * 1990-08-17 1992-11-19 John K. Junkers Fastening device
US5098238A (en) * 1990-12-20 1992-03-24 Hi-Shear Corporation Fastener with internal threaded installation means
JP2613537B2 (en) * 1993-04-12 1997-05-28 寛 柿本 Lock nut
US5865067A (en) * 1996-11-06 1999-02-02 Knapp; Richard C. Pedal mounting structure and method of installing a pedal in an automotive vehicle
US6131346A (en) * 1997-09-17 2000-10-17 Dorma Gmbh + Co. Kg Clamping fitting to attach glass panes
CA2351220A1 (en) * 1998-11-10 2000-05-18 Lisus Engineering Pte Ltd. A mounting device
GB2356907A (en) * 1999-11-30 2001-06-06 Helipebs Controls Ltd Preventing loosening of a screw connection between shafts
FR3110942A1 (en) * 2020-05-29 2021-12-03 Airbus (S.A.S.) Bolt equipped with an axial rotation locking system and assembly comprising at least one such bolt
CN112030783A (en) * 2020-08-21 2020-12-04 盐城工学院 Bridge reinforced structure
CN112211891A (en) * 2020-10-13 2021-01-12 陈永华 Locking inseparable locking bolt that moves of reverse screw thread
CN113074178B (en) * 2021-05-06 2022-09-30 嘉兴京凯云德信息技术有限公司 Locknut and preparation method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR744039A (en) * 1933-04-10
DE218108C (en) *
GB190913232A (en) * 1909-06-05 1909-12-09 William Francis Kenney Improvement in Nut Locks.
GB190915777A (en) * 1909-07-06 1909-09-09 William Francis Kenney Improvements in Nut-locks.
GB124139A (en) * 1918-07-23 1919-03-20 Annie Laura Harrell Improvements in and relating to Bolts and Lock Nuts.

Also Published As

Publication number Publication date
ES261768Y (en) 1982-12-01
DE3032167A1 (en) 1981-07-02
DE3032167C2 (en) 1982-12-09
SE8005971L (en) 1981-06-29
CH636415A5 (en) 1983-05-31
GB2066402B (en) 1983-10-12
FR2472689B1 (en) 1984-02-03
ZA804867B (en) 1981-08-26
ES258154U (en) 1982-02-16
IT1128194B (en) 1986-05-28
AU543099B1 (en) 1985-04-04
NL8004674A (en) 1981-07-16
AU6072580A (en) 1981-07-02
BE885331A (en) 1981-01-16
JPS5918564B2 (en) 1984-04-27
GB2066402A (en) 1981-07-08
DD153175A5 (en) 1981-12-23
IT8049681A0 (en) 1980-09-16
ES258154Y (en) 1982-07-16
NO802382L (en) 1981-06-29
JPS5694018A (en) 1981-07-30
FR2472689A1 (en) 1981-07-03
FI802611A (en) 1981-06-29

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