EP2784019B1 - Dispositif d'étayage par le dessous d'un moteur de véhicule automobile - Google Patents

Dispositif d'étayage par le dessous d'un moteur de véhicule automobile Download PDF

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Publication number
EP2784019B1
EP2784019B1 EP20140001085 EP14001085A EP2784019B1 EP 2784019 B1 EP2784019 B1 EP 2784019B1 EP 20140001085 EP20140001085 EP 20140001085 EP 14001085 A EP14001085 A EP 14001085A EP 2784019 B1 EP2784019 B1 EP 2784019B1
Authority
EP
European Patent Office
Prior art keywords
support
supporting
spindle
retaining
limb
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.)
Not-in-force
Application number
EP20140001085
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German (de)
English (en)
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EP2784019A1 (fr
Inventor
Stefan Baur
Thomas Sjösten
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.)
Klann Spezial Werkzeugbau GmbH
Original Assignee
Klann Spezial Werkzeugbau GmbH
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Publication of EP2784019A1 publication Critical patent/EP2784019A1/fr
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Publication of EP2784019B1 publication Critical patent/EP2784019B1/fr
Not-in-force legal-status Critical Current
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for

Definitions

  • the invention relates to a device for supporting the underside of a motor vehicle or gearbox with a support element, which is provided with holding elements, via which the support member on the underside of the body and / or on the chassis of a motor vehicle is fixedly brought into connection and provided on which a support plate is, which is alignable to the motor vehicle or the gearbox and supports the motor vehicle or the gearbox.
  • lifting bridges which are placed on the body of the motor vehicle when the bonnet is open in the edge region of the engine compartment.
  • DE 93 02 395.2 U1 directed is an example of the DE 93 02 395.2 U1 directed.
  • devices are known from the prior art, which have transversely extending below the body trusses, which can be hooked by means of hook elements on the body and / or on the chassis of the vehicle.
  • a disadvantage of these constructions is that these hook elements can be hung only at certain points of the body or the chassis, in whose areas, for example, through holes breakthroughs or the like are provided.
  • the crossbeam itself can not necessarily be arranged running directly under the motor vehicle engine.
  • constructions are known in which the cross-beam is associated with a two lever arms forming support beams. With its one, having a support plate end of this support bar can be arranged centrally under the motor vehicle by this is slidably received relative to the cross-beam at this.
  • This support beam is equipped with a second support device with support plate, which can be brought to the bottom of the body to the plant.
  • a second support device with support plate, which can be brought to the bottom of the body to the plant.
  • various adapter elements are generally provided with respect to the support beam, so that a concentric alignment of the motor vehicle supporting Stützplatte.auf different vehicle designs is done.
  • the invention is based on the object, a device for supporting a motor vehicle or a transmission in such a way that it can be used variably for different vehicle designs.
  • the respective holding element is a U-shaped or C-shaped having trained base body which forms an upper support leg and a lower support leg and that the support leg has an internal thread which receives an adjustable against the support leg adjusting spindle and that the support element with the downwardly from the support leg projecting threaded portion of the adjusting spindle of the respective holding element connectable is.
  • the inventive design a device for supporting the bottom side, for example, a motor vehicle or a transmission is provided, which is extremely easy and safe to use in different vehicle designs.
  • the invention provides that the respective holding element has a U-shaped or C-shaped base body. This body forms an upper support leg and a lower support leg. In the lower support leg, an adjustable adjusting spindle is inserted into a corresponding internal thread. That is, the retaining element formed in this way can be fixed in the manner of a screw clamp to corresponding body parts or chassis parts. Furthermore, the support element with the downwardly from the support leg projecting threaded portions of the adjusting spindles of the respective holding elements can be brought into connection.
  • the support member is attached to the body or on the landing gear holding elements "simply" placed on this threaded portion and fixed, for example by means of a nut in the appropriate altitude provided on the adjusting spindle. Since the holding elements in the manner of a screw clamp on the body or be attached to the chassis, their positioning is not dependent on existing openings or holes in the body or the chassis. This means that the support element can always be aligned below a motor vehicle such that the support plate for supporting or lifting the motor vehicle is always precisely positioned.
  • the adjusting spindle has at its end lying to the supporting leg a clamping plate, which is rotatably and pivotally connected via a ball joint connection with the adjusting spindle in connection.
  • the threaded portion of the adjusting spindle for connection to the support member has a vertically along the threaded portion adjustable, provided with an internal thread support disk on which the support member is supported.
  • the support disc is provided with a holding plate provided with an internal thread, which is adjustably arranged on the threaded portion of the adjusting spindle and that the support element is received in the insert clamping between the support disk and the retaining disk.
  • the support element is formed from two tubular profiles, which are fixedly connected to each other in the end regions via screw and which are held in these end regions in each case via a spacer sleeve at a distance from each other, which is dimensioned such that the adjusting spindles of the holding elements can be inserted vertically therethrough and arranged in different positions in the longitudinal direction of the support element.
  • This embodiment of the support element allows a very flexible use of the device according to the invention, since the distance of the adjusting spindles on the support element is variably "adjustable". Furthermore, the support element itself is extremely rigid with low weight, which increases the safety and handling is facilitated.
  • the support plate may be arranged at the upper end of a pressure spindle and rotatable about a ball head and pivotally connected to the pressure spindle in the upper End area in connection.
  • the embodiment according to claim 7 is used in particular to increase the work safety. By this configuration, a further stabilization of the device is achieved in use, so that subsequent repair work on the motor vehicle or in the engine compartment are safe to carry out safely.
  • the pressure spindle protrudes between the two tube profiles of the support element and that is provided for adjusting the vertical position of the pressure spindle together with the support plate on the support member above the support member screwed onto the pressure spindle support disk, which on the pressure spindle axially is adjustable and that is provided for fixing the pressure spindle on the support element screwed onto the pressure spindle below the support member holding disk, which is clamped against the support member.
  • the pressure spindle at its lower end Actuator aufeist which is rotatably in communication with the pressure spindle.
  • This actuator may for example be designed as a "double lever", which two diametrically opposite, starting forms from the pressure spindle radially outwardly projecting lever portions.
  • an additional extension plate is provided, which is detachably engageable with the upper support leg of the holding element into engagement and that the extension plate projects beyond the upper support leg in the assembled state parallel or obliquely to the lower support leg.
  • the extension plate has a profiled surface on its lying towards the support leg contact surface.
  • the retaining element is provided according to claim 11, that the holding element in the region of the support leg and the extension plate are provided with positive locking elements, via which the extension plate on the support member is releasably engageable and in that the extension plate via a detachable Clamping connection on the holding element or on the support leg is fixable.
  • the extension plate can be adapted in an extremely simple manner to the holding element or to the upper support leg of the holding element and can just as easily be taken off again.
  • Fig. 1 shows an exploded perspective view of two holding elements 1 and 2, which in each case an adjusting spindle 3 and 4 is assigned.
  • Each holding element 1 or 2 is designed as a U-shaped or C-shaped base body and forms an upper, transverse support leg 5 and 6, which is arranged in the upper end region of the respective holding element 1 and 2 respectively.
  • a lower support leg 7 and 8 is provided which each have an internal thread 9 and 10 and extend substantially parallel to the associated upper support legs 5 and 6 respectively.
  • the body is thus open in one side in the "horizontal" direction and can accordingly be brought into engagement with a frame or web-like component of a motor vehicle body or a chassis part.
  • each adjusting spindle 3, 4 in the upper end region has a kind of ball head 11 and 12, on each of which a clamping plate 13 and 14 is rotatably and pivotally placed.
  • each adjusting spindle 3 or 4 forms a radially tapered key profile 15 or 16, for example in the form of an external hexagon.
  • this Key profile 15 and 16 is the respective adjusting spindle 3 and 4 with their attached clamping plate 13 and 14 against the respective upper support legs 5 and 6 adjustable so that the holding elements 1 and 2 in the manner of a screw clamp to a body of a motor vehicle and / or fixed to the chassis, are clamped attachable.
  • each adjusting spindle 3 or 4 is assigned a lower support disk 17 or 18, which can be screwed axially adjustably via an internal thread 19 or 20 onto the lower threaded portion of the respective associated adjusting spindle 3 or 4.
  • Each support disk 17 and 18 is assigned on the upper side in each case a retaining disk 21 with internal thread 23 or 24.
  • the support plate 17 and 18 and the associated retaining plate 21 and 22 serve for vertical fixation of a support member to the respective adjusting spindle 3 and 4.
  • FIG. 1 a support plate 25, which is provided during operation for supporting the underside of a motor vehicle engine.
  • This support plate 25 is associated with a pressure spindle 26, which is also provided in its upper end region with a ball head 27.
  • the support plate 25 is rotatably and pivotally mounted in the mounted state.
  • the pressure spindle 26 is associated with an upper support plate 28 with internal thread 29, which is screwed onto the pressure spindle 26.
  • the pressure spindle 26 is supported in use together with the attached support plate 25 at one in connection with the two adjusting spindles 3 and 4 support member in the vertical direction.
  • a lower retaining washer 30 is provided with internal thread 31, so that the pressure spindle 26 can be fixed by clamping on the support element.
  • an actuator 32 in the form of a "double lever” can be screwed.
  • a lock nut 33 is used in the present embodiment.
  • the pressure spindle 26 for vertical adjustment in an extremely simple manner rotatably driven.
  • the rotationally fixed connection between the actuating element 32 and the pressure spindle 26 can also otherwise, for example via a transverse grooved pin or the like, take place.
  • Fig. 2 shows an exploded perspective view of a support member 40, which in Fig. 2 is shown shortened.
  • This support member 40 consists in the present embodiment of two mutually parallel square-shaped tube profiles 41 and 42.
  • Such tube profiles 41, 42 have the advantage of low weight while extremely high flexural rigidity.
  • the two adjusting spindles 3 and 4 and the pressure spindle 26 can be inserted between them, the adjusting spindles 3 and 4 or the pressure spindle 26 correspondingly slot-shaped intermediate space 51 between the two tube sections 41 and 42 from above penetrate down.
  • the support member 40 with its two tube profiles 41 and 42 on the upper side on the two support plates 17 and 18 of the two adjusting spindles 3 and 4 from.
  • the two upper retaining disks 21 and 22 are provided, so that in the assembled state, the two pipe sections 41 and 42 between these retaining disks 21 and 22nd and the lower support plates 17 and 18 are received by clamping.
  • Fig. 4 shows the upper end portion of the adjusting spindle 3, which is screwed into the internal thread 9 of the retaining element 1.
  • the holding element 1 is in Fig. 4 shown cut.
  • the clamping plate 13 is placed so that it is rotatable and pivotable relative to the adjusting spindle 3. It is easy to imagine that by actuating the adjusting spindle 3, this relative to the lower support leg 7 in the direction of the double arrow 55 and thus also relative to the upper support leg 5 is adjustable. Accordingly, the distance between the clamping plate 13 and this upper supporting leg 5 is freely adjustable.
  • the adjusting spindle 4 with its Haleelement 2 and the clamping plate 14 is configured.
  • Fig. 5 shows the upper end portion of the pressure spindle 26, on the ball head 27, the support plate 25 is mounted rotatably and pivotally.
  • the support plate 25 is in FIG. 5 shown cut.
  • Fig. 6 It can be seen that the adjusting spindle 3 in the direction of the arrow 56 vertically is adjusted down, so that the distance between the clamping plate 13 and the upper support leg 5 of the support member 1 is increased. Furthermore, the upper retaining plate 21 is screwed onto the adjusting spindle 3 and is located below the supporting leg 7 of the retaining element 1. In this state, the retaining element 1 can be brought into engagement, for example, with a frame limb 60 of a motor vehicle body.
  • FIGS. 6 and 7 can also be the second support member 2 with a second frame leg 61 fixed in connection, as shown in the view of Fig. 8 is apparent.
  • Out Fig. 8 It can be seen that the holding element 1 is fixedly engaged with the frame leg 60 in engagement.
  • the two key profiles 15 and 16 of the two adjusting spindles 3 and 4 are provided.
  • the adjusting spindle 3 and 4 can be driven with a sufficient torque, so that the two holding elements 1 and 2 are actually fixed fixed to the respective frame legs 60 and 61 respectively.
  • the device in the in Fig. 9 shown assembled state ie, with used in the support member 40 adjusting spindles 3, 4 and the pressure spindle 26 used to be mounted on a vehicle or its frame legs 60 and 61.
  • Fig. 8 it is off Fig. 8 can be seen that the pressure spindles 26 is inserted with the attached support plate 25 in the support member 40 and between the two in Fig. 4 shown pipe profiles 41, 42 extends therethrough.
  • the pressure spindle 26 is in Fig. 8 adjusted in the direction of arrow 56 down.
  • the upper support plate 28 is in this position on the upper side on the support member 40.
  • the lower retaining disk 30 may be located at a distance from the support element 40.
  • the actuating element 32 is screwed together with the lock nut 33 on the lower end of the pressure spindle 26 and is stationary with this connection, in particular in a rotationally fixed connection.
  • the support plate 25 In this position of the pressure spindle 26, the support plate 25 a distance, for example, from an oil pan 62 of an automotive engine, which in Fig. 8 not shown in detail.
  • the pressure spindle 26 can be adjusted in the direction of arrow 57 upwards until the support plate 26 comes to rest on the underside of the oil pan 62. In this case, the pressure spindle 26 is supported vertically via its upper support disk 28 on the support element 40.
  • the pressure spindle 26 is fixed by adjusting the lower support plate 30 in the direction of arrow 57 on the support member 40 after the pressure spindle 26 has reached its desired position with its support plate 25.
  • the holding elements 1 and 2 Due to the free applicability of the two holding elements 1 and 2 on, for example, the frame legs 60 and 61 of a motor vehicle body or for example on parts of the chassis of a motor vehicle, the holding elements 1 and 2 can always be arranged on the motor vehicle such that the support member 40 with the support disk 25 precisely is arranged below, for example, the oil pan 62 of a motor vehicle engine.
  • the free ends of the upper support legs 5, 6 can also form a small engagement edge 65, as shown by way of example in FIG Fig. 10 shown enlarged for the supporting leg 5 of the holding element 1.
  • This slightly downwardly projecting engagement edge 65 additionally prevents accidental slipping this upper support leg 5 from the frame leg 60 of the vehicle body.
  • the two clamping plates 13 and 14 may be formed profiled on the upper side, as for example from Fig. 1 is recognizable.
  • the device according to the invention can be attached in a very simple manner to a motor vehicle body and / or a running gear of a motor vehicle. Since the two holding elements 1 and 2 can always be fixedly fixed at the selected points of the vehicle body clamping and the support member 40 on the two adjusting spindles 3 and 4 and the lower threaded portions 34 and 35 can be placed and fixed by means of the retaining plate 17 and 18 is handling extremely easy and safe.
  • the 11 to 17 show a further embodiment of a retaining element 70 together with an upper support leg 71 fixedly mounted extension plate 72 and their use.
  • the support leg 71 of the support member 70 has a flat, front end face 73, which serves for precise recording of the extension plate 72.
  • the holding element 70 is provided with an approximately semi-cylindrical, continuous transverse recess 74, which is provided as a positive locking element for coupling the extension plate 72.
  • the holding element 70 has a depression 88 at a predetermined distance from the recess 74 in the direction of the end face 71, which recess serves to fix the extension plate 72.
  • This recess 74 is in particular from the side view of Fig. 13 recognizable.
  • the retaining element 70 also has a spacing from the support leg 71.
  • lower support leg 76 which is also provided with an internal thread 77.
  • This internal thread 77 serves, as already to Fig. 1 described in the same manner as the two internal threads 9 and 10 of the holding elements 1 and 2 for the adjustable recording of one of the two adjusting spindles 3 or 4.
  • the extension plate 72 has an approximately rectangular opening 78, with which the extension plate 72 with the support leg 71 is fixedly engageable.
  • the breakthrough in its right, front end region on a support tongue 79, with which the extension plate 72 is supported in the assembled state on the underside of the support leg 71.
  • This support tongue 79 opposite lying in the "front”, the opening 78 laterally limiting side wall 80, a through hole 81 is provided.
  • a retaining screw 82 is pluggable, which forms a positive locking element in the mounted state with its screw shaft 83.
  • the extension plate 72 via the screw shaft 83 with the semi-cylindrical recess 74 of the holding member 70 is fixed, form-fitting engageable.
  • the breakthrough 78 laterally "to the rear" limiting side wall 84, in its opposite end of the support tongue 79 a corresponding internal thread 85 on.
  • the first side wall 80 is further provided with a second internal thread 86, which is arranged at a predetermined distance from the support tongue 79 offset from the through hole 81.
  • a fixing screw 87 is screwed, which with the recess 88 in the region of the side surface 75 of the retaining element 70 is clamped or positively engageable engageable.
  • the extension plate 72 In horizontal extension to the opening 78, the extension plate 72 forms a plate-shaped support member 89, which is provided on the underside with a profiling 90. With this profiling 90, the extension plate 72 is supported in use on the upper side of a frame structure of a motor vehicle body or a chassis of a motor vehicle.
  • Fig. 12 shows the perspective view of the extension plate 72 in a preassembled state. It can be seen that the retaining screw 82 is inserted in the rear end region of the aperture 78 and is positively received by a semi-cylindrical recess 91 of the rear boundary wall 92 of the aperture 78 ( Fig. 11 ). Furthermore, the clamping screw 87 is inserted into the side wall 80, which does not protrude into the opening 78 in this preassembled state. In this preassembled state, the extension plate 72 can be brought into engagement with the upper support leg 71 of the holding element 70.
  • the intervention process show the FIGS. 13 to 15 .
  • extension plate 72 In order to bring the extension plate 72 with its opening 78 and the support tongue 79 and the retaining screw 82 with the holding element 70, this is first "tilted” in the direction of arrow 93 and with the opening 78 on the upper support leg 71 of the support member 70th postponed. Is that in Fig. 13 achieved position shown, the extension plate 72 can be adjusted in the direction of arrow 94 down so that it is the position of the Fig. 14 reached.
  • the extension plate 72 is moved against the arrow 94 vertically upwards and at the same time against the arrow 93 in the direction of the upper support leg 71.
  • the retaining screw 82 engages with the recess 74 and at the same time the support tongue 79 on the upper support leg 71 on the underside to the plant.
  • This fully assembled position of the extension plate 72 on the upper support leg 71 of the support member 70 is the FIGS. 15 and 16 removable.
  • Out Fig. 15 it can be seen that the retaining screw 82 is positively connected to the semi-cylindrical recess 74 of the retaining element 70 in engagement.
  • the support tongue 79 is located on the underside of the support leg 71.
  • FIG. 17 a side view of the device according to the invention using the holding member 70 with mounted extension plate 72 and the holding element 2.
  • the construction of the holding member 70 with attached extension plate 72 may be required, provided a frame leg 95, as shown schematically in FIG Fig. 17 is shown in section, for example, laterally elongated web elements 96 has underside.
  • the retaining element 2 or 1 would be attachable to the frame leg 95 on the upper side only with extremely low overlap.
  • Fig. 17 It can be seen that the lower support leg 76 receives the adjusting spindle 3, wherein in the upper end region of this adjusting spindle 3, the clamping plate 13 is placed.
  • the holding element 2 is fixedly attached with its upper clamping plate 14 and the adjusting spindle 4 on the frame limb 61, as for example already Fig. 8 has been described.
  • the two tube profiles 41, 42 lie on the respective lower support disks 17 and 18 of the two adjusting spindles 3 and 4.
  • the two upper retaining disks 21 and 22 have a slight distance from the pipe profiles 41 and 42 of the support element 40. Due to this small distance, an adjustability in the direction of the double arrow 97 is made possible on the one hand, in particular with respect to the retaining element 70 and on the other hand, a tilting of the retaining element 70 in the direction of arrow 98 reliably prevented.
  • FIG. 17 it can be seen that the device shown here is used in a slightly different way than to the Fig. 8 and 9 described.
  • the support member 40 is used as a kind of "cantilever". Such an insert is of course also with the embodiment according to the Fig. 8 and 9 possible.
  • the upper support plate 25 is arranged to the motor support on the support member 40 to the left of the two holding elements 2 and 70.
  • the spaced apart from the oil pan 62 support plate 25 can be adjusted by pressing the pressure spindle 26 relative to the upper support plate 28 in the direction of arrow 57 vertically upwards until it comes to the bottom of the oil pan 62 to the plant , Subsequently, the lower holding disc 30 can be adjusted in the direction of arrow 57 on the pressure spindle 26 for fixing, so that the pressure spindle 26 is fixed fixed together with the support plate 25 on the support member 40.
  • the support member 40 Due to the use of the support member 40 as a "cantilever” thus act on the support member 2 holding forces against the arrow 57 vertically downwards. However, the holding member 70 is supported on the upper support plate 22 in the direction of arrow 57 vertically upwards. Due to the special design of the holding elements 2 and 70 or 2 and 3, it is thus possible in a simple manner to use the support member 40 as a "cantilever".
  • the device according to the invention can be used in a highly variable manner on a motor vehicle for supporting, for example, a motor vehicle engine (or even a transmission).
  • a motor vehicle engine or even a transmission.
  • the adjustable recording of the adjusting spindles 3 and 4 and the pressure spindle 26 and thus the variable arrangement of the holding elements 70 and 2 and the support plate 25 on the support member 40 with this construction, a variety of applications for supporting a motor vehicle engine, a transmission or the like. feasible without elaborate additional elements must be adapted or elaborate presets are necessary.

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)

Claims (11)

  1. Dispositif pour supporter par le dessous un moteur de véhicule automobile (62) ou une transmission, comprenant un élément de support (40), lequel est pourvu d'éléments de retenue (1, 2, 70) par le biais desquels l'élément de support (40) peut être amené en liaison de manière fixe du côté inférieur sur la carrosserie (60, 61, 95) et/ou sur le châssis d'un véhicule automobile, et sur lequel une plaque d'appui (25) est prévue, laquelle peut être orientée vers le moteur de véhicule automobile (62) ou la transmission et supporte le moteur de véhicule automobile (62) ou la transmission,
    caractérisé
    en ce que l'élément de retenue (1, 2, 70) respectif comprend un corps de base réalisé en forme de U ou en forme de C, lequel corps de base forme une branche de support supérieure (5, 6, 71) et une branche d'appui inférieure (7, 8, 76), et
    en ce que la branche d'appui (7, 8, 76) comprend un filetage intérieur (9, 10, 77), lequel reçoit une broche de réglage (3, 4) pouvant être déplacée vers la branche de support (5, 6, 71), et
    en ce que l'élément de support (40) peut être relié à la portion filetée (34, 35), faisant saillie vers le bas à partir de la branche d'appui (7, 8, 76), de la broche de réglage (3, 4) de l'élément de retenue (1, 2, 70) respectif.
  2. Dispositif selon la revendication 1, caractérisé en ce que la broche de réglage (3, 4) comprend une plaque de serrage (13, 14) à son extrémité située en direction de la branche de support (5, 6), laquelle plaque de serrage est en liaison avec la broche de réglage (3, 4) de manière rotative et pivotante par le biais d'une liaison à rotule (11, 12).
  3. Dispositif selon la revendication 1 ou 2, caractérisé en ce que la portion filetée (34, 35) de la broche de réglage (3, 4) comprend, pour la liaison à l'élément de support (40), un disque d'appui (17, 18) pourvu d'un filetage intérieur (19, 20) et pouvant être déplacé verticalement le long de la portion filetée (34, 35), sur lequel disque d'appui s'appuie l'élément de support (40).
  4. Dispositif selon la revendication 3, caractérisé en ce qu'un disque de retenue (21, 22) pourvu d'un filetage intérieur (23, 24) est associé au disque d'appui (17, 18), lequel disque de retenue est disposé de manière déplaçable sur la portion filetée (34, 35) de la broche de réglage (3, 4), et
    en ce que l'élément de support (40) est, lors de l'utilisation, reçu de manière serrée entre le disque d'appui (17, 18) et le disque de retenue (21, 22).
  5. Dispositif selon l'une quelconque des revendications 1 à 4, caractérisé en ce que l'élément de support (40) est formé à partir de deux profilés tubulaires (41, 42), lesquels sont en liaison l'un avec l'autre de manière fixe dans leurs régions d'extrémité par le biais de liaisons par vissage (45, 47 ou 46, 48) et lesquels sont, dans ces régions d'extrémité, maintenus respectivement à une distance l'un de l'autre par le biais d'une douille d'espacement (43, 44), laquelle distance est dimensionnée de telle sorte que les broches de réglage (3, 4) des éléments de retenue (1, 2) puissent être insérées verticalement à travers et puissent être disposées dans différentes positions dans la direction longitudinale de l'élément de support (40).
  6. Dispositif selon l'une quelconque des revendications 1 à 5, caractérisé en ce que la plaque d'appui (25) est disposée à l'extrémité supérieure d'une broche de pression (26), et en ce que la broche de pression (26) comprend une tête sphérique (27) dans la région d'extrémité supérieure pour le montage à rotation et à pivotement de la plaque d'appui (25).
  7. Dispositif selon la revendication 6, caractérisé en ce que la broche de pression (26) fait saillie entre les deux profilés tubulaires (41, 42) de l'élément de support (40), et
    en ce que, pour le réglage de la position verticale de la broche de pression (26) conjointement avec la plaque d'appui (25) sur l'élément de support (40), un disque d'appui (28) vissé sur la broche de pression (26) au-dessus de l'élément de support (40) est prévu, lequel disque d'appui est déplaçable axialement sur la broche de pression (26), et
    en ce que, pour la fixation de la broche de pression (26) sur l'élément de support (40), un disque de retenue (30) vissé sur la broche de pression en dessous de l'élément de support (40) est prévu, lequel disque de retenue peut être serré contre l'élément de support (40).
  8. Dispositif selon la revendication 6 ou 7, caractérisé en ce que la broche de pression (26) comprend un élément d'actionnement (32) à son extrémité inférieure, lequel est en liaison de manière solidaire en rotation avec la broche de pression (26).
  9. Dispositif selon l'une quelconque des revendications 1 à 8, caractérisé en ce qu'une plaque de prolongement (72) supplémentaire est prévue, laquelle peut être amenée en prise de manière amovible avec la branche de support supérieure (71) de l'élément de retenue (70), et en ce que la plaque de prolongement (72) dépasse de la branche de support supérieure (71) à l'état monté en s'étendant parallèlement ou de manière oblique par rapport à la branche d'appui inférieure (76).
  10. Dispositif selon la revendication 9, caractérisé en ce que la plaque de prolongement (72) présente une surface profilée (90) sur sa surface de contact située en direction de la branche d'appui (76).
  11. Dispositif selon la revendication 9 ou 10, caractérisé en ce que l'élément de retenue (70) dans la région de la branche de support (71) et la plaque de prolongement (72) sont pourvus d'éléments d'engagement par complémentarité de formes (74, 79, 82), par le biais desquels la plaque de prolongement (72) peut être amenée en prise de manière amovible sur l'élément de retenue (70), et
    en ce que la plaque de prolongement (72) peut être fixée sur l'élément de retenue (70) ou sur la branche de support (71) par le biais d'une liaison par serrage amovible (86, 88).
EP20140001085 2013-03-27 2014-03-24 Dispositif d'étayage par le dessous d'un moteur de véhicule automobile Not-in-force EP2784019B1 (fr)

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