WO2014005681A1 - Dispositif d'assemblage articulé - Google Patents

Dispositif d'assemblage articulé Download PDF

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Publication number
WO2014005681A1
WO2014005681A1 PCT/EP2013/001876 EP2013001876W WO2014005681A1 WO 2014005681 A1 WO2014005681 A1 WO 2014005681A1 EP 2013001876 W EP2013001876 W EP 2013001876W WO 2014005681 A1 WO2014005681 A1 WO 2014005681A1
Authority
WO
WIPO (PCT)
Prior art keywords
housing
connecting device
receiving space
shaft
functional part
Prior art date
Application number
PCT/EP2013/001876
Other languages
German (de)
English (en)
Inventor
Helmut Rube
Original Assignee
Carl Stahl Gmbh
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 Carl Stahl Gmbh filed Critical Carl Stahl Gmbh
Priority to EP13736757.9A priority Critical patent/EP2870371A1/fr
Publication of WO2014005681A1 publication Critical patent/WO2014005681A1/fr

Links

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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
    • F16C11/0685—Manufacture of ball-joints and parts thereof, e.g. assembly of ball-joints
    • F16C11/069—Manufacture of ball-joints and parts thereof, e.g. assembly of ball-joints with at least one separate part to retain the ball member in the socket; Quick-release systems
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
    • F16C11/0695—Mounting of ball-joints, e.g. fixing them to a connecting rod
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/10—Arrangements for locking
    • F16C11/103—Arrangements for locking frictionally clamped
    • F16C11/106—Arrangements for locking frictionally clamped for ball joints
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/10—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for axial load mainly

Definitions

  • the invention relates to a connecting device with two relatively movable functional parts, in which the one functional part has a receiving space in which the other functional part is movably receivable such that it is for transmitting acting load forces in at least one operative position on at least one transfer surface of the receiving space is applied.
  • Connecting devices of this kind via the components are coupled together in such a way that between these a power transmission is possible and the components can be set in desired relative positions corresponding to different lines of action of the attacking forces are state of the art and come in different designs in different areas for use.
  • document DE 10 2009 050 1 39 A1 discloses the use in a load lifting system in which a stop means, which is connected to a load, can be connected via the connecting device to a lifting means, for example a pulling means of a crane.
  • document DE 198 33 030 A1 discloses a connection device of this type for connecting a gas spring rod to a movable component of a vehicle.
  • Another advantageous application for such connecting devices relates guying devices for cable structures, in which a supporting cable or tensioning cable on the relevant Connecting device can be connected to a support structure, resulting depending on the geometry of the cable construction different lines of action of the tensile forces to be transmitted relative to the support structure.
  • the invention has for its object to provide a connecting device of the type considered available, which is characterized by good performance in a simple design.
  • connection device which has the features of patent claim 1 in its entirety.
  • An essential inventive feature is accordingly that a movable displacement element is provided, by means of which the functional part located in the receiving space is deliverable in the direction of the respective operative position.
  • the functional part in the receiving space relative to the transfer surface, the load forces in the form of tensile or compressive forces, set in an optimal position in which a kind of bearing clearance while a mobility of the functional part is given, without that in the connection in the absence of load excessive play would exist. Also, the risk of unwanted disengagement coming of the functional elements is avoided.
  • the receiving space for the installation of the relevant functional part has an access opening
  • this is shaped such that it allows the passage of the functional part only in a relation to the operative position offset installation position.
  • the possibility of adjusting the position of the functional part provided by the movable displacement element has a particularly advantageous effect in such exemplary embodiments, because in this case the displacement element simultaneously protects the functional part against the exit from the receiving space and thus the securing against the release of the connection. formation.
  • non-actuated or non-activated displacement element that is, in the opposite of the operative position installation position of the functional part, the possibility of simple and easy installation of the connecting device or the intentional release of the compound by inserting or removing the functional part through the access opening.
  • the functional part which can be accommodated in the receiving space can have a joint body with convex surface areas which, in the operative position for force transmission, interact with concave wall parts of the receiving space.
  • the arrangement so that the joint body of a functional part is shaped like a ball to form a kind of ball joint connector.
  • the articulated body may be connected via a tapered neck portion to a fixing member located outside the receiving space, which is attachable to a support structure.
  • connection part for the transmission of load forces is provided, which act between a respective support structure and a load connected to the connection part.
  • the connection part can be arranged in a positionally adjustable manner on the housing and provided as a displacement element.
  • the connecting part has a shaft which can be connected to the load, which engages on the housing with a connection opening leading into the receiving space, wherein an adjusting device acting between the shaft and housing is provided, by means of which the axial position of the shaft is responsible for advancing movements of the shaft end in the direction of the in the receiving space befindl Ie functional part towards or away from this is changeable.
  • the adjusting device may have a screw connection between the shaft and the housing.
  • the screw connection has an external thread located on the shank, which cooperates with a female thread in fixed position relation to the housing, which can be formed by a nut located inside the housing.
  • the internal thread associated with the housing may be formed in the connection opening of the housing.
  • a rotary bearing that permits rotational movement of the shaft relative to the housing.
  • FIG. 1 shows a front view of an embodiment of the connecting device according to the invention, wherein a functional part in the form of a joint body is shown in the receiving space of a housing in an operative position, a side view of the embodiment of FIG. 1; a longitudinal section along the section line III-III of Fig. 1; a similar to Figure 3 longitudinal section of the embodiment, but wherein the joint body is shown in offset from the operative position installation position.
  • Figure 1 front view of a second embodiment of the connecting device a side view of the embodiment of Fig. 5; an oblique perspective view of the embodiment of Figures 5 and 6; a longitudinal section corresponding to the section line r
  • FIG. 9 is a perspective oblique view of a joint rod, at the ends of which connecting devices according to embodiments of the invention are arranged;
  • Fig. 10 is a side view of the articulated rod of Fig. 9;
  • Fig. 1 1 is a longitudinal section corresponding to the section line
  • 12 and 1 3 are longitudinal sections of another embodiment with each other by 90 ° twisted cutting planes, wherein the connecting device is shown in the closed state;
  • FIGS. 14 and 15 show longitudinal sections corresponding to FIGS. 12 and 13, wherein the embodiment is shown in an opened state enabling the connection to be released;
  • FIGS. 16 and 17 show longitudinal sections of a further exemplary embodiment with sectional planes twisted by 90 ° relative to one another, the closed state of the connecting device being shown;
  • FIGS. 18 and 19 are longitudinal sections corresponding to FIGS. 16 and 17, showing the opened state enabling release of the connection;
  • FIGS. 20 and 21 are side views, rotated by 90 ° relative to one another, of a further exemplary embodiment;
  • Fig. 22 is a sectional view taken along section line XXII-XXII of Fig. 21;
  • FIG. 23 is an oblique perspective view of another embodiment of an articulated rod with connecting devices arranged at its ends in accordance with embodiments of the invention;
  • FIG. Fig. 24 is an oblique perspective view of an end portion of the embodiment of Fig. 23; and
  • Fig. 25 is a sectional view corresponding to the section line
  • FIGS. 1 to 4 show a first exemplary embodiment, in which a first functional part in the form of a housing 1 forms an inner receiving space 3, in which a second functional part can be received.
  • This has, in order to realize a ball-joint-like connection, a joint body 5 with convex surface areas, which are in the present embodiment of Fig. 1 to 4, as in the other embodiments to be described below, the case in each case to surface parts a ball is acting.
  • the receiving space 3 has concave transfer surfaces 7 (FIGS.
  • the housing 1 for the installation and removal of the joint body 5 in and out of the receiving space 3 an access opening 9.
  • the joint body 5 is connected via a, forming a constriction neck portion 1 1 with a radial expansion forming, circular collar 13 in connection, in turn, a threaded pin 1 5 connects, which establishes the connection with a respective support structure as anchoring part.
  • Blind holes 1 7 on the circumference of the collar 1 3 allow the attack of a turning tool for making the appropriate screw.
  • the access opening 9 is positioned on the housing 1 in such a way that, when the articulated body 5 is in the operative position, as shown in FIGS. 1 and 2, its passage through the access opening 9 is not possible, see FIG. As this figure shows, in this operative position in which the joint body 5 bears against the transfer surfaces 7 (FIG. 3), the center of the joint body 5 is offset with respect to the center of the access opening 9.
  • the housing 1 has a closed end 19, to which a connection part 21 is attached, which can be connected to a load to be transmitted via the connection device.
  • the access opening 9 merges into a slot 23 (FIGS. 3 and 4) in which the neck part 11 of the joint body 5 can be moved when pivoting movement of the joint body 5 takes place in the receiving space 3.
  • the figures show pivotal positions, in which, compared to a not shown, extended relative position of the connecting pin 1 5 of the joint body 5 assumes an angled position.
  • the joint body 5 When the joint body 5 is pivoted to the angled position, wherein the neck portion 1 1 moves along the slot 23 of the housing 1, then the collar 1 3 of the joint body 5 comes to rest against the end face 25 of the housing 1, whereby a stop for limiting the pivoting movement is formed.
  • the joint body 5 is in the operative position on the respective transfer surface 7, ie the joint body 5 is offset away from the closed end 19 of the housing in the direction of the slot 23.
  • a sliding element is provided for the joint body 5, which is formed in the present case by the connecting part 21 which is arranged positionally adjustable on the housing 1.
  • the connecting part 21 has a shaft 27, which passes through a connection opening 29 leading into the interior of the receiving space 3 on the housing 1.
  • the inner diameter of the connection opening is only slightly (maximum 10%) larger than the outer diameter of the shaft 27.
  • FIGS. 1 and 3 show the shaft 27 in an active setting position, in which the shaft end 31 is delivered into the interior of the receiving space 3 in such a way.
  • a screw connection is provided as an adjusting device, which is effective between the closed end 19 of the housing 1 and the shaft 27.
  • the adjusting device comprises a nut 33 which is secured in the housing 1 by positive locking against rotation and against a Outlet of the closed end 19 of the housing 1 is fixed, wherein the nut 33 with an external thread 35 at one end of the shaft 27 is engaged.
  • the housing 1 is formed for the positive reception of the nut 33 inside accordingly.
  • the housing 1 may have an undersize in the region of the receptacle for the nut 1.
  • FIGS. 5 to 8 differs from the previous example only insofar as the housing 1 is modified such that pivotal movements of the joint body 5 relative to the extended position, in which the shaft 27 and the connecting pin 1 5 on straighter Line, not just in one direction, but in opposite directions. While in the first example described by the end of the slot 23 of the housing 1 and the system of the collar 13 of the joint body 5 on the end face 25 of the housing 1, a pivoting movement beyond the extended position is also prevented in the example of Fig. 5 to 8 of the slot 23 of the housing 1 extends, and this has instead of the end face 25 a recessed bevel 41. For the joint body 5 is thereby a total pivoting range of at least 1 50 ° available.
  • FIGS. 9 to 11 illustrate the use of connecting devices according to the invention in a connecting rod 51, at the two ends of which in each case a connecting device according to the invention is located.
  • the connecting device located on the right-hand side in the drawing essentially corresponds to the embodiment of FIGS. 1 to 4, except that the Shank 27 has at its free end a bearing part 53 which forms a pivot bearing in the form of a rolling-contact bearing 57 indicated only schematically, together with a connecting part 55.
  • the connecting part 55 is screwed to the articulated rod 51, so that the shaft 27 and thus the housing 1 connected to it are rotatable relative to the articulated rod 51.
  • the connecting device differs from the connecting device according to FIGS.
  • a bearing part 61 has the function of the displacement element of the adjusting device for the position of the joint body 5 takes over.
  • a roller bearing 57 which is indicated only schematically, is provided which rotatably supports the bearing part 61 in a threaded sleeve 63, which is screwed to the internal thread 59 of the housing 1, so that the bearing part 61 can be adjusted in position relative to the joint body 5, wherein a lock nut 65 the fixation of the position adjustment allows.
  • each of the end 31 of the shaft 27 or the functionally corresponding end of the bearing part 61 serves as a displacement element with which the joint body 5 is adjustable in the receiving space 3 in an operative position in which it is rotatably positioned in the receiving space 3,
  • pressure screws 71 are provided as displacement elements. As can be seen in FIGS. 12 and 14, these are
  • Pressure screws 71 of mutually opposite sides in the housing 1 can be screwed in such a way that they project with their bevelled ends 73 into the interior of the receiving space 3.
  • 14 and 15 show the pressure screws 71 in a setting corresponding to the open state of the connecting device, wherein the hinge body 5 can be installed or removed.
  • FIGS. 12 and 13 show the closed access stood, in which the pressure screws 71 are set so that the joint body 5 is in an operative position in which a bearing clearance remains at the tapered ends 73, so that the joint body 5 is rotatably movable lent.
  • 16 to 19 show a further embodiment, which offers particular advantages in cases where load forces are to be transmitted in the form of compressive forces.
  • a plate element 75 is provided as a displacement element, which is positionally adjustable by means of screwed into the housing 1 pressure screws 71.
  • the bevelled ends 73 of the pressure screws 71 cooperate with inclined surfaces 77 on the plate element 75.
  • the plate element 75 shaped in the manner of a part of a bearing shell is therefore delivered to the joint body 5 with a bearing surface 79 (FIGS. 18 and 19) adapted to the spherical shape of the joint body 5 in such a way that a rotary bearing with bearing play is formed.
  • FIGS. 20 to 22 differs from the exemplary embodiment from FIGS. 9 to 11 by a modified design of the rotary bearing.
  • a cylindrical bearing part 81 is screwed to the end of the articulated rod 51 and forms a roller bearing in a cylindrical bore 83 of the housing 1 with bearing balls 85.
  • the bearing balls 85 are inserted through a formed in the wall of the housing 1 insertion opening 87, which is visible only in Fig. 20 and closed by a press-fit plug.
  • This embodiment differs from the example of Fig. 9 only borrowed by the construction of the pivot bearing of the hinge rod 51 in the housing 1.
  • a rolling bearing in Form of a ball bearing provided, which is designed as axial thrust bearing 91.
  • the outer bearing rings 93 are braced by means of an insert nut 94 in the housing.
  • the articulated rod 51 is screwed with a thread 90 with an inner race 95 of the thrust bearing 91 and axially adjustable position.
  • the articulated rod 51 is located as a displacement element of the adjusting device for positioning the articulated body 5 in an active operative position, in which the end of the articulated rod 51 approximates a disc element 75, which forms a type of bearing shell, to the articulated body 5 that the joint body 5 is set in the operative position corresponding to the operating position at which the joint body 5 can not escape from the opening 9 of the housing 1.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pivots And Pivotal Connections (AREA)

Abstract

Dispositif d'assemblage entre deux parties fonctionnelles (1 et 5) mobiles l'une par rapport à l'autre, une des parties fonctionnelles (1) comportant un espace récepteur (3) dans lequel l'autre partie fonctionnelle (5) est logée de manière mobile de sorte que, pour la transmission de forces de charge agissantes, cette partie fonctionnelle repose en position active sur des surfaces de transmission (7) de l'espace récepteur (3). L'invention est caractérisée en ce qu'un élément coulissant (27, 61) est prévu pour déplacer la partie fonctionnelle (5) logée dans l'espace récepteur (3) en direction de la position active.
PCT/EP2013/001876 2012-07-06 2013-06-26 Dispositif d'assemblage articulé WO2014005681A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP13736757.9A EP2870371A1 (fr) 2012-07-06 2013-06-26 Dispositif d'assemblage articulé

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012013566.1 2012-07-06
DE102012013566.1A DE102012013566A1 (de) 2012-07-06 2012-07-06 Verbindungseinrichtung

Publications (1)

Publication Number Publication Date
WO2014005681A1 true WO2014005681A1 (fr) 2014-01-09

Family

ID=48790320

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2013/001876 WO2014005681A1 (fr) 2012-07-06 2013-06-26 Dispositif d'assemblage articulé

Country Status (3)

Country Link
EP (1) EP2870371A1 (fr)
DE (1) DE102012013566A1 (fr)
WO (1) WO2014005681A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112125154A (zh) * 2020-09-21 2020-12-25 王坤旺 一种吊装设备的安全加固结构

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021091411A1 (fr) * 2019-11-05 2021-05-14 Публичное Акционерное Общество "Сбербанк России" Dispositif de prise électromécanique

Citations (6)

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DE461065C (de) * 1929-03-13 Fritz Faudi Loesbares Kugelgelenk
US1779459A (en) * 1926-06-09 1930-10-28 Austin Ernest Charles Ball joint
FR851157A (fr) * 1939-03-03 1940-01-04 Dispositif d'accouplement à grande sécurité et à montage et démontage faciles et rapides
US5806821A (en) * 1996-03-28 1998-09-15 Matthews Studio Equipment, Inc. Positionable support head
DE19833030A1 (de) 1997-07-23 1999-01-28 Avm Inc Kugelpfannenverbinder
DE102009050139A1 (de) 2009-10-20 2011-04-21 Carl Stahl Gmbh Anschlagmittel sowie Lasthebesystem für die Benutzung mit einem solchen Anschlagmittel

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US778821A (en) * 1900-03-27 1904-12-27 James Frank Duryea Connecting-rod.
US1124073A (en) * 1914-02-27 1915-01-05 Daniel Sullivan Handle-fastener.
FR1416339A (fr) * 1964-01-07 1965-11-05 Système d'attelage sur rotule
US3269766A (en) * 1964-10-05 1966-08-30 Merrill Brothers Screw clamp with a head having a reverse-acting and renewable gripping surface
US3433510A (en) * 1966-09-26 1969-03-18 Flambeau Plastics Corp Swivel joint structure
DE7219575U (de) * 1972-05-25 1972-09-21 Gretsch & Co Gmbh Schliessvorrichtung fuer eine pendeltuer
US3826517A (en) * 1973-02-16 1974-07-30 Deere & Co Coupling device
DE8812717U1 (de) * 1988-10-11 1988-11-24 Carl Stahl GmbH Seil + Hebetechnik, 7334 Süssen Hebeklemme
US5255950A (en) * 1991-11-08 1993-10-26 J.C. Renfroe And Sons, Inc. Clamp with freely rotatable coupling and associated method of rotatably manipulating a structural member
US5484220A (en) * 1993-08-19 1996-01-16 Lewis Manufacturing Company Swivel connector
GB2393106A (en) * 2002-09-18 2004-03-24 Tech Internat Ltd B Wall bracket

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE461065C (de) * 1929-03-13 Fritz Faudi Loesbares Kugelgelenk
US1779459A (en) * 1926-06-09 1930-10-28 Austin Ernest Charles Ball joint
FR851157A (fr) * 1939-03-03 1940-01-04 Dispositif d'accouplement à grande sécurité et à montage et démontage faciles et rapides
US5806821A (en) * 1996-03-28 1998-09-15 Matthews Studio Equipment, Inc. Positionable support head
DE19833030A1 (de) 1997-07-23 1999-01-28 Avm Inc Kugelpfannenverbinder
DE102009050139A1 (de) 2009-10-20 2011-04-21 Carl Stahl Gmbh Anschlagmittel sowie Lasthebesystem für die Benutzung mit einem solchen Anschlagmittel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2870371A1 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112125154A (zh) * 2020-09-21 2020-12-25 王坤旺 一种吊装设备的安全加固结构

Also Published As

Publication number Publication date
DE102012013566A1 (de) 2014-05-08
EP2870371A1 (fr) 2015-05-13

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