FR3108156B1 - Système de fixation et collier de prise en charge comportant un tel système de fixation - Google Patents

Système de fixation et collier de prise en charge comportant un tel système de fixation Download PDF

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Publication number
FR3108156B1
FR3108156B1 FR2002574A FR2002574A FR3108156B1 FR 3108156 B1 FR3108156 B1 FR 3108156B1 FR 2002574 A FR2002574 A FR 2002574A FR 2002574 A FR2002574 A FR 2002574A FR 3108156 B1 FR3108156 B1 FR 3108156B1
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France
Prior art keywords
screw
head
teeth
frustoconical
fastening system
Prior art date
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Active
Application number
FR2002574A
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English (en)
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FR3108156A1 (fr
Inventor
Thierry Delwal
David Husson
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Individual
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Individual
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Priority to FR2002574A priority Critical patent/FR3108156B1/fr
Publication of FR3108156A1 publication Critical patent/FR3108156A1/fr
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Publication of FR3108156B1 publication Critical patent/FR3108156B1/fr
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L41/00—Branching pipes; Joining pipes to walls
    • F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
    • F16L41/12—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe using attaching means embracing the pipe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/282—Locking by means of special shape of work-engaging surfaces, e.g. notched or toothed nuts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/26—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics for branching pipes; for joining pipes to walls; Adaptors therefor
    • F16L47/28—Joining pipes to walls or to other pipes, the axis of the joined pipe being perpendicular to the wall or to the axis of the other pipe
    • F16L47/30—Joining pipes to walls or to other pipes, the axis of the joined pipe being perpendicular to the wall or to the axis of the other pipe using attaching means embracing the pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Clamps And Clips (AREA)
  • Connection Of Plates (AREA)

Abstract

Système de fixation et collier de prise en charge comportant un tel système de fixation La présente invention concerne un système de fixation comprenant au moins une vis (23) de type tire-fond, ladite vis (23) comprenant une partie filetée (23a) et, à son extrémité supérieure, une tête (23b) dont face inférieure comporte des dents (35), une rondelle élastique (36) et une partie complémentaire (24) comportant un trou (37) pour le passage de la partie filetée (23a) et des indentations (39) aptes à coopérer avec les dents (35) de la tête (23a) de la vis (23), la rondelle élastique (36) étant positionnée entre la tête (23a) et la partie complémentaire (24) ; ledit système est remarquable en ce que la tête (23a) de vis (23) comporte une première partie cylindrique (33) lisse et une seconde partie tronconique (34) s’étendant sous la première partie cylindrique (33), ladite partie tronconique (34) portant des dents (35) uniformément réparties et en ce que la partie dite complémentaire (24) comporte un creux tronconique (38) munis d’indentations (39) apte à recevoir au moins la seconde partie tronconique (34) de la tête (23a) de vis (23) de telle sorte que les dents (35) de la partie tronconique (34) coopèrent avec les indentations (39) lors de la rotation de la vis (23) pour procurer un engagement à verrouillage réciproque et empêcher une rotation ultérieure de la vis (23). Figure 1
FR2002574A 2020-03-16 2020-03-16 Système de fixation et collier de prise en charge comportant un tel système de fixation Active FR3108156B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2002574A FR3108156B1 (fr) 2020-03-16 2020-03-16 Système de fixation et collier de prise en charge comportant un tel système de fixation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2002574 2020-03-16
FR2002574A FR3108156B1 (fr) 2020-03-16 2020-03-16 Système de fixation et collier de prise en charge comportant un tel système de fixation

Publications (2)

Publication Number Publication Date
FR3108156A1 FR3108156A1 (fr) 2021-09-17
FR3108156B1 true FR3108156B1 (fr) 2022-02-18

Family

ID=70978160

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2002574A Active FR3108156B1 (fr) 2020-03-16 2020-03-16 Système de fixation et collier de prise en charge comportant un tel système de fixation

Country Status (1)

Country Link
FR (1) FR3108156B1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2949932C2 (de) 1979-12-12 1982-12-23 Helmut W. Kuntze Erzeugnisse für Industrie u. Energie, 4300 Essen Anbohrbrücke für den Erdeinbau als Anschluß an Rohrleitungen
US5267423A (en) * 1987-08-03 1993-12-07 Giannuzzi Louis Self-drilling anchor and bearing plate assembly
FR2712645B1 (fr) * 1993-11-18 1999-06-11 Vanatome Rondelle pour le freinage d'un assemblage vis-écrou.
GB2356369B (en) * 1999-11-22 2003-07-02 Pipeline Technology Ltd Drilling machine
CA2557065A1 (fr) * 2006-08-24 2008-02-24 Homade Inc. Vis a tete elargie
FR2938040B1 (fr) 2008-10-31 2014-11-28 Sainte Lizaigne Sa Collier de prise en charge rigide multi-diametres pour conduites plastiques ou rigides d'eau.
CN102724833A (zh) * 2011-03-29 2012-10-10 富泰华工业（深圳）有限公司 锁固装置及使用该锁固装置的电子设备
GB201510008D0 (en) * 2015-06-09 2015-07-22 Completion Products Ltd Clamp and method of applying a clamp

Also Published As

Publication number Publication date
FR3108156A1 (fr) 2021-09-17

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