FR2544811A1 - NUT FOR ATTACHING AN INDUSTRIAL VEHICLE WHEEL - Google Patents

NUT FOR ATTACHING AN INDUSTRIAL VEHICLE WHEEL Download PDF

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Publication number
FR2544811A1
FR2544811A1 FR8406266A FR8406266A FR2544811A1 FR 2544811 A1 FR2544811 A1 FR 2544811A1 FR 8406266 A FR8406266 A FR 8406266A FR 8406266 A FR8406266 A FR 8406266A FR 2544811 A1 FR2544811 A1 FR 2544811A1
Authority
FR
France
Prior art keywords
nut
washer
industrial vehicle
attaching
wheel
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
FR8406266A
Other languages
French (fr)
Other versions
FR2544811B3 (en
Inventor
Cesare Del Ponte
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.)
OTECO Srl
Original Assignee
OTECO Srl
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 OTECO Srl filed Critical OTECO Srl
Publication of FR2544811A1 publication Critical patent/FR2544811A1/en
Application granted granted Critical
Publication of FR2544811B3 publication Critical patent/FR2544811B3/en
Expired legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B3/00Disc wheels, i.e. wheels with load-supporting disc body
    • B60B3/14Attaching disc body to hub ; Wheel adapters
    • B60B3/145Attaching disc body to hub ; Wheel adapters using washers or distance bushes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60BVEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B3/00Disc wheels, i.e. wheels with load-supporting disc body
    • B60B3/14Attaching disc body to hub ; Wheel adapters
    • B60B3/16Attaching disc body to hub ; Wheel adapters by bolts or the like
    • 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
    • F16B43/00Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
    • F16B43/02Washers or equivalent devices; Other devices for supporting bolt-heads or nuts with special provisions for engaging surfaces which are not perpendicular to a bolt axis or do not surround the bolt

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Bolts, Nuts, And Washers (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

LA PRESENTE INVENTION CONCERNE UN ECROU UTILISE POUR LA FIXATION D'UNE ROUE SUR LE MOYEU D'UN VEHICULE UN ECROU 1 COMPORTANT UN EPAULEMENT 2 ET UN COLLET 3 EST ASSOCIE A UNE RONDELLE 4 PIVOTANTE PAR RAPPORT AUDIT ECROU 1. LES SURFACES DE CONTACT DE L'ECROU ET DE LA RONDELLE ONT UNE FORME SEMI-SPHERIQUE, PERMETTANT AINSI A L'ECROU 1 DE COOPERER TOUJOURS AXIALEMENT AVEC LA VIS SUR LAQUELLE IL DOIT ETRE MONTE, MEME LORSQUE LA SURFACE D'APPUI N'EST PAS PLANE. CET ECROU EST PARTICULIEREMENT UTILISE POUR LA FIXATION DE ROUES DE VEHICULES INDUSTRIELS.THE PRESENT INVENTION CONCERNS A NUT USED FOR FIXING A WHEEL ON THE HUB OF A VEHICLE A NUT 1 INCLUDING A SHOULDER 2 AND A COLLAR 3 IS ASSOCIATED WITH A WASHER 4 SWIVEL WITH RESPECT TO THE NUT 1. THE CONTACT SURFACES THE NUT AND THE WASHER HAVE A SEMI-SPHERICAL SHAPE, THUS ALLOWING THE NUT 1 TO ALWAYS COOPERATE AXIALLY WITH THE SCREW ON WHICH IT MUST BE MOUNTED, EVEN WHEN THE SUPPORT SURFACE IS NOT FLAT. THIS NUT IS PARTICULARLY USED FOR FIXING INDUSTRIAL VEHICLE WHEELS.

Description

254481 1254481 1

ECROU POUR LA FIXATION D'UNE ROUE DE VEHICULE INDUSTRIEL  NUT FOR ATTACHING AN INDUSTRIAL VEHICLE WHEEL

La présente invention concerne un écrou particulièrement utilisé pour  The present invention relates to a nut particularly used for

la fixation d'une roue sur le moyeu d'un véhicule industriel.  fixing a wheel on the hub of an industrial vehicle.

L'on sait que lors de la fixation d'une roue au moyen de boulons spéciaux, ceux-ci peuvent ne pas avoir leur axe parfaitement perpendi- culaire à la surface sur laquelle l'écrou appuiera losrqu'il sera  It is known that when attaching a wheel by means of special bolts, these may not have their axis perfectly perpendicular to the surface on which the nut will support when it will be

vissé sur le boulon.screwed on the bolt.

L'on sait également que la surface d'appui métallique d'une roue de  It is also known that the metal bearing surface of a wheel of

véhicule présente fréquemment une planéité imparfaite.  vehicle frequently has imperfect flatness.

De ce fait, lors du montage des écrous, les filets de ceux-ci et des  As a result, when assembling the nuts, the threads of these and

vis peuvent s'engager d'une manière imparfaite.  screws can engage imperfectly.

De plus, les écrous utilisés pour la fixation des roues d'un véhicule industriel sont toujours employés dans de mauvaises conditions et subissent des couples de serrage très importants afin d'assurer un bon blocage. Il est à noter que ces couples de dépassent fréquemment ceux prévus, changement de roue, les conducteurs dynamométrique. serrage appliqués aux écrous étant donné que lors d'un ne disposent pas d'une clé Il est donc possible d'endommager les filets ou de rompre les vis et  In addition, the nuts used for fixing the wheels of an industrial vehicle are always used in bad conditions and undergo very large tightening torques to ensure a good locking. It should be noted that these pairs frequently exceed those expected, wheel change, torque drivers. tightening applied to the nuts as one does not have a wrench It is therefore possible to damage the threads or to break the screws and

les écrous.the nuts.

La présente invention se propose donc de pallier les inconvénients susmentionnés en réalisant un écrou destiné à la fixation des roues de véhicules industriels et garantissant, dans des limites données, un  The present invention therefore proposes to overcome the above-mentioned disadvantages by producing a nut intended for fixing the wheels of industrial vehicles and guaranteeing, within given limits, a

alignement parfait avec la vis sur laquelle il doit être monté.  perfect alignment with the screw on which it is to be mounted.

Cet écrou de fixation doit en outre permettre d'obtenir les meilleures  This fixing nut must also make it possible to obtain the best

conditions de montage de la roue sur le moyeu.  mounting conditions of the wheel on the hub.

254481 1254481 1

Dans ce but, l'écrou pour la fixation des roues de véhicules indus-  For this purpose, the nut for fastening the wheels of industrial vehicles

triels selon l'invention est caractérisé en ce qu'on lui associe une rondelle d'épaisseur appropriée, pouvant pivoter coaxialement par rapport audit écrou, les surfaces de contact dudit écrou et de la rondelle ayant, respectivement, un profil convexe et un profil con- cave. La présente invention sera mieux comprise en référence A la  triels according to the invention is characterized in that it is associated with a washer of appropriate thickness, pivotable coaxially with respect to said nut, the contact surfaces of said nut and the washer having, respectively, a convex profile and a profile con - cellar. The present invention will be better understood with reference to

description d'un exemple de réalisation préférée et du dessin annexé  description of a preferred embodiment and the attached drawing

dans lequel:in which:

La figure 1 est une vue partiellement en coupe de l'écrou selon l'in-  FIG. 1 is a partially sectional view of the nut according to the invention.

vention associé à la rondelle pivotante, La figure 2 est une vue en coupe transversale de l'écrou, La figure 3 est une vue en coupe transversale de la rondelle, et La figure 4 est une vue représentant la fixation de l'écrou selon  Figure 2 is a cross-sectional view of the nut, Figure 3 is a cross-sectional view of the washer, and Figure 4 is a view showing the attachment of the nut according to the invention.

l'invention sur une vis dont l'axe n'est pas parfaitement perpendicu-  the invention on a screw whose axis is not perfectly perpendicular

laire à la surface d'appui de l'écrou.  to the bearing surface of the nut.

En référence aux figures, l'écrou 1 comporte un épaulement 2 et un  With reference to the figures, the nut 1 comprises a shoulder 2 and a

collet 3.collar 3.

Ce dernier, convenablement rabattu vers l'extérieur, permet d'accou-  The latter, properly folded outward, allows accou-

pler à l'écrou 1 une rondelle 4 en assurant à cette dernière la  to plunge the nut 1 a washer 4 ensuring the latter the

possibilité de pivoter librement par rapport à l'écrou 1.  possibility to rotate freely with respect to the nut 1.

A cet effet, la surface de contact 5 de l'écrou et la surface de contact 6 de la rondelle ont une forme semi-sphérique dont le rayon de  For this purpose, the contact surface 5 of the nut and the contact surface 6 of the washer have a semi-spherical shape whose radius of

courbure est de préférence compris entre 40 et 70 mm.  curvature is preferably between 40 and 70 mm.

Grâce à cette solution, on peut obtenir un alignement parfait de l'écrou 1 sur la vis 7 sur laquelle il est monté et, de ce fait, les  With this solution, it is possible to obtain perfect alignment of the nut 1 on the screw 7 on which it is mounted and, as a result, the

meilleures conditions de montage, même dans le cas d'un mauvais con-  better mounting conditions, even in the case of bad

tact entre la surface d'appui 8 et la rondelle 4.  tact between the bearing surface 8 and the washer 4.

254481 1254481 1

En pratique, l'écrou selon l'invention permet donc d'obtenir une plus grande sécurité que lorsqu'on utilise des écrous similaires de type  In practice, the nut according to the invention thus makes it possible to obtain greater safety than when using similar nuts of the type

connu, étant donné que les filet de la vis et l'écrou coopèrent tou-  known, since the threads of the screw and the nut always cooperate

jours axialement, c'est-à-dire dans des conditions optimales.  days axially, that is to say in optimal conditions.

La description qui précède permet de relever la facilité d'emploi de  The above description points out the ease of use of

l'écrou selon l'invention ainsi que son aspect très fonctionnel.  the nut according to the invention as well as its very functional appearance.

25448 1 125448 1 1

Claims (4)

Revendicationsclaims 1 Ecrou pour la fixation d'une roue sur le moyeu d'un véhicule indus-  1 Nut for attaching a wheel to the hub of an industrial vehicle triel, caractérisé en ce qu'on lui associe une rondelle ( 4), d'épais-  triel, characterized in that it is associated with a washer (4), thick seur appropriée, pouvant pivoter coaxialement par rapport audit écrou ( 1) , les surfaces de contact ( 5, 6) dudit écrou et de la rondelle ayant, respectivement, un profil convexe et un profil concave.  the contact surfaces (5, 6) of said nut and washer having, respectively, a convex profile and a concave profile, which are coaxially pivotable relative to said nut (1). 2 Ecrou selon la revendication 1, caractérisé en ce qu'il eomporte un épaulement ( 2) et un collet ( 3), convenablement rabattu vers2 nut according to claim 1, characterized in that it eomporte a shoulder (2) and a collar (3), suitably folded towards l'extérieur, qui permet son accouplement avec la rondelle ( 4).  the outside, which allows its coupling with the washer (4). 3 Ecrou selon la revendication 1, caractérisé en ce que les surfaces de contact ( 5, 6) ont un rayon de courbure compris, de préférence,  Nut according to Claim 1, characterized in that the contact surfaces (5, 6) have a radius of curvature, preferably entre 40 et 70 mm.between 40 and 70 mm. 4 Ecrou selon l'une quelconque des revendications précédentes,  Nut according to any one of the preceding claims, caractérisé en ce qu'il est de forme hexagonaleet pourvu d'une bride  characterized in that it is hexagonal in shape and provided with a flange
FR8406266A 1983-04-20 1984-04-18 NUT FOR FIXING AN INDUSTRIAL VEHICLE WHEEL Expired FR2544811B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2159983U IT8321599V0 (en) 1983-04-20 1983-04-20 FLANGED NUT WITH BUILT-IN SWIVEL WASHER, PARTICULARLY FOR FIXING THE WHEELS TO THE HUBS, IN INDUSTRIAL VEHICLES.

Publications (2)

Publication Number Publication Date
FR2544811A1 true FR2544811A1 (en) 1984-10-26
FR2544811B3 FR2544811B3 (en) 1985-06-28

Family

ID=11184154

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8406266A Expired FR2544811B3 (en) 1983-04-20 1984-04-18 NUT FOR FIXING AN INDUSTRIAL VEHICLE WHEEL

Country Status (4)

Country Link
DE (1) DE8412861U1 (en)
FR (1) FR2544811B3 (en)
GB (1) GB2138529A (en)
IT (1) IT8321599V0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110332207A (en) * 2019-07-24 2019-10-15 海盐华胜紧固件有限公司 A kind of heavy truck hub nut

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4654913A (en) * 1985-12-05 1987-04-07 Maclean-Fogg Company Method for manufacture of captive nut and washer
US4869633A (en) * 1986-12-10 1989-09-26 Haruhiko Hayashi Locking lug nut for wheels and tires
US4900209A (en) * 1988-08-04 1990-02-13 Pac-Fasteners Nut and washer single assembly structure
DE8813513U1 (en) * 1988-10-27 1989-06-01 Erich Neumayer Beteiligungs- und Verwaltungsgesellschaft mbH & Co KG, 7613 Hausach Nut with pressure ring
GB2225825B (en) * 1988-12-09 1993-08-18 Fort Vale Eng Ltd Swing bolt assembly for a pressure vessel
GB2238592A (en) * 1989-11-28 1991-06-05 China Bearing Co Ltd Self-aligning nut
DE9412215U1 (en) * 1994-07-28 1994-09-22 Lamson + Sessions GmbH, 58840 Plettenberg Cable lug with fastening element
DE29614320U1 (en) * 1996-08-21 1996-11-21 Dr.Ing.H.C. F. Porsche Ag, 70435 Stuttgart Wheel bolt
DE10054896B4 (en) * 2000-11-06 2007-03-01 Metallwarenfabrik Hermann Winker Gmbh & Co. Kg Mother and process for its preparation
DE10136829C1 (en) * 2001-07-27 2003-04-17 Nedschroef Plettenberg Gmbh Combination nut with swiveling washer
DE102010038067B4 (en) 2010-10-08 2014-07-17 Wolfgang Weiss Positive connection with compensation of position errors
EP2474747B1 (en) * 2011-01-07 2014-04-23 F&G Engineering GmbH Combination of a fibre compound element and a washer element

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2051285B (en) * 1979-06-21 1983-08-17 Forest Fasteners Ltd Wheel nuts
US4362449A (en) * 1979-11-30 1982-12-07 Maclean-Fogg Company Fastener assemblies
US4431353A (en) * 1981-05-28 1984-02-14 Russell Burdsall & Ward Corporation Fastener assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110332207A (en) * 2019-07-24 2019-10-15 海盐华胜紧固件有限公司 A kind of heavy truck hub nut
CN110332207B (en) * 2019-07-24 2021-04-06 海盐华胜紧固件有限公司 Hub nut of heavy truck

Also Published As

Publication number Publication date
DE8412861U1 (en) 1984-08-02
GB2138529A (en) 1984-10-24
IT8321599V0 (en) 1983-04-20
FR2544811B3 (en) 1985-06-28

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