EP1355036A1 - Leitergelenk - Google Patents
Leitergelenk Download PDFInfo
- Publication number
- EP1355036A1 EP1355036A1 EP03008578A EP03008578A EP1355036A1 EP 1355036 A1 EP1355036 A1 EP 1355036A1 EP 03008578 A EP03008578 A EP 03008578A EP 03008578 A EP03008578 A EP 03008578A EP 1355036 A1 EP1355036 A1 EP 1355036A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- ladder
- plug
- connecting member
- elements
- scaffolding according
- 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
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
- E06C1/08—Ladders for resting against objects, e.g. walls poles, trees multi-part
- E06C1/10—Sections fitted end to end
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/28—Scaffolds primarily resting on the ground designed to provide support only at a low height
- E04G1/30—Ladder scaffolds
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G7/00—Connections between parts of the scaffold
- E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
- E04G7/301—Scaffolding bars or members with non-detachably fixed coupling elements for connecting bars or members which are parallel or in end-to-end relation
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G7/00—Connections between parts of the scaffold
- E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
- E04G7/302—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members
- E04G7/306—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members the added coupling elements are fixed at several bars or members to connect
- E04G7/307—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members the added coupling elements are fixed at several bars or members to connect with tying means for connecting the bars or members
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/32—Ladders with a strut which is formed as a ladder and can be secured in line with the ladder
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/39—Ladders having platforms; Ladders changeable into platforms
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/42—Ladder feet; Supports therefor
- E06C7/46—Non-skid equipment
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/48—Ladder heads; Supports for heads of ladders for resting against objects
Definitions
- the invention relates to a ladder or a scaffold, according to the Preamble of claim 1.
- a ladder which consists of consists of several conductor parts with a connecting link are connected.
- the module used there is essentially K-shaped and for connecting two side panels Additional ladder parts determined.
- the link has C-shaped Profiles that also carry two rungs, which in the Grid of the remaining rungs of the ladder parts can be arranged should.
- the link extends to a large extent to the side of the conductor parts or plug-in elements. It is asymmetrical trained so that only on one side of the Connecting link further conductor parts can be inserted.
- the invention is therefore based on the object of a ladder or a scaffold according to the preamble of claim 1 create which scaffolding or which ladder with less Risk of accident is easier to handle, cheaper to manufacture is more flexible, but still the provides the necessary stability.
- the connecting element as a compact component harmoniously in the Course of the ladder parts or scaffolding parts, the here Are called plug elements for the sake of simplicity, can be integrated. It does not protrude significantly laterally, for example, only about half a bar width, and is also rounded. But this means that through the Inserting the connecting link no risk of injury is induced, while surprisingly the invention Stability of the compact connecting link is satisfactory.
- the fact can be cheap take advantage of the fact that the connecting link does not take up any rung must, so that no additional lateral moments when Walk the ladder from the link itself must be, but only the stiffening of the ladder.
- the coupling elements extend the connecting link into the plug elements, and that straight to the next neighboring rung.
- the coupling elements extend substantially U-shaped around the rung, where the pin fingers there are additionally stiffened.
- the link can be inexpensively including the one piece Manufacture molded coupling elements, the risk of injury due to the spherical rounding even when hard Material setting is low.
- a special coupling element provide for the side Connection of a further conductor part.
- This has the particular advantage that no protruding parts of the link are required are; rather, the special coupling element in the connecting link be provided yourself.
- This is used for example two pins provided at a distance from each other cooperate corresponding recesses of the third plug element and enable a moment-stiff suspension.
- the Spigots can, for example, from a central spigot in the symmetrical center of the link and a fairly wide externally arranged bearing pins exist.
- This one too Design is a bilateral insertion of a third or fourth plug element possible, namely by appropriately trained bridge links in different Levels are hinged to the trunnion.
- the Strength becomes essential through the interaction between an end recess in the plug element and the projection of the coupling element improved.
- By supporting in the forces introduced are to the side of the spar distributed favorably, because the flexibility is also in the end area des Holmes in the direction transverse to the ladder level on the least. Regardless of whether it is a C-shaped or a tubular Holm is used, he regularly shows in this Towards the greatest moment stiffness on whatever the Load situation corresponds to a ladder.
- Typical spars have a length / width ratio of the cross-sectional area of about 3: 1, and through the positive connection between The protrusion and recess allow the forces introduced catch in the most favorable direction of loading.
- the bridge member can be designed in any suitable manner be and for connection in a 90 ° position, but also for example for connection at an angle of 40 ° Provision of a fixed ladder. It is extremely compact and can be carried with little effort to the desired conductor configuration on site provide.
- the locking lugs or locking pins for locking of coupling elements or special coupling elements on the To lock the link by a central actuation or release.
- a locking member provided for this purpose can for example, rotatable about the central axis of the link be stored, for example by an actuation angle of 10 or 20 °.
- the conductor 10 shown in FIG. 1 has a first plug element 12 and a second plug-in element 14, which have a connecting link 16 according to the invention connected to each other are, with the connecting member 16 between the plug elements 12 and 14 stretches and this only around Little towered over.
- the coupling elements 18 and 20 provided in the Plug elements 12 and 14 are insertable and in their outer shape adapted to the rectangular tube-shaped plug elements are.
- Each coupling element has one to the side wall 22 of the Plug-in element 12 or 14 projecting projection 24, which is essentially semicircular, but somewhat elliptical is shaped and fits with a recess 26, those in the side wall 22 of the element 12 or 14 is provided.
- the moment stiffness can be reduced of the connecting link according to the invention improve the plug element 12 or 14.
- each Locking lugs 28 formed on the coupling element 18 or 20, which pass through the side wall 22 and when inserted Snap in position of plug element 12 or 14. By pressure the plug-in element 12 can be attached to the locking lug 28 from the outside or 14 in a simple manner and remove.
- the latch 28 does not project so far beyond the side wall 22, that accidental triggering is to be feared.
- the coupling element 18 has a length such that it exactly up to the next adjacent rung 30 of the plug element 12 extends. In a modified configuration the coupling element 18 extends a little further and is also laterally in the space between the Rung 30 and the end walls 32 of the relevant Plug element supported.
- the connecting member 16 consists of two half-shells built, between which a cavity extends.
- a third plug-in element 34 can be inserted into the cavity.
- the embodiment shown here has a connection a central pin 36 which with a mouth 38 of the third Plug element 34 can cooperate.
- two Detachable bearing pin 40 is provided, which has a fixing recess 42 of the third plug element can cooperate.
- the bearing pin 40 on the configuration desired page first pulled out.
- the plug element 34 is then inserted so that its U-shaped mouth 38 den Central pin 36 surrounds on three sides.
- the bearing pin 40 is inserted, so that the third plug-in element 34 is mounted in a torque-proof manner.
- the design of the link 16 with the inner Cavity and the central pin 36 and the bearing pin 40th forms an embodiment of a special coupling element according to the invention 44. It goes without saying that any another embodiment is also possible, according to the invention it is important that the special coupling element 44 is not extends pointedly outwards, but into the connecting member 16 is integrated as well that a spaced and therefore torque-safe storage of the plug element 34 is possible.
- the illustrated embodiment of the third plug element 34 has a bridge member 50 which with another Coupling element 53 is provided, the in its execution Coupling elements 18 and 20 corresponds.
- the bridge member 50 has a joint 52 two pivot stops 54, which pivot about 40 ° allow.
- This embodiment of the invention Bridge member allows one in a manner known per se to realize swiveling fixed ladder.
- the bridge link runs 50 towards the mouth 38 pointed to what the insertion in the link 16 facilitates. It goes without saying that any other suitable configuration is also possible is, the bridge member 50 preferably at least in the area the fixing recess 42 the cavity of the connecting member 16 fills out laterally to also provide lateral support to enable.
- FIG. 2 shows an embodiment of a ladder according to the invention as stepladder.
- the connector of the invention 16 provided, which is also not shown in detail Has special coupling element 44, but in this Configuration without additional coupling function remains.
- the ladder 10 according to the invention has a ladder foot 60 provided, the embodiments of Fig. 6, 7 and 8 better are evident.
- a ladder stop 62 is provided in this solution, which, in a manner known per se, serves to Leaning against a wall or the like.
- FIG. 2b A modified embodiment of a single ladder is shown in FIG. 2b seen.
- the ladder essentially straight, but in its upper area in angled at an angle of approximately 70 °.
- This also serves a connector according to the invention, which in the configuration 5 is used.
- FIG. 2c Various embodiments from FIG. 2c are used of the bridge member 50 shown in FIG. 1 can be seen.
- the ladder according to the invention can either - as it is quite far is shown on the left - as a fixed ladder with himself upward extending conductor parts may be provided, or but as a pure step ladder according to those shown on the right Configurations.
- FIG. 3 it can be seen in what way an inventive Formation of a scaffold is possible.
- the vertical The direction of insertion is depending on the interaction of the plug elements 12, 14 realized with coupling elements 18 and 20, while the horizontal plug-in options through the special coupling element according to the invention are realized.
- the design of details is better from FIGS. 11 and 12 seen.
- planks 70 can also be easily Place the planks 70 on the horizontal ladder parts so that a real scaffolding function can be implemented according to the invention.
- FIG. 4 shows in what way according to the invention with a pontic 50 also realize a 70 ° position of the plug element 34 leaves.
- a pontic 50 also realizes a 70 ° position of the plug element 34 leaves.
- there are two in addition to the fixing receptacle 42 further fixing receptacles 72 and 74 are provided, which at Inserting the bearing pin 40 angled accordingly Allow plug-in positions.
- This embodiment shows one modified configuration of a coupling element 18, the is only elliptical in the associated plug element hineinerstreckt. The torque transmission takes place with this Solution only on the side wall 22. It understands that this solution can be considered if less lateral forces must be transferred.
- FIG. 6 is an embodiment of a height adjustable Ladder foot 60 can be seen.
- a spigot 78 adjustable in height in a ladder foot body 18.
- Coupling element 82 is provided in its configuration corresponds to the coupling elements 18 and 20.
- FIG. 7 A modified solution of a ladder foot 60 is shown in FIG. 7 can be seen, the ladder foot in this embodiment a hollow profile is formed, and not adjustable in height is. The ladder foot is somewhat more flexible due to the hollow profile.
- FIG. 8 A third embodiment of a ladder foot is shown in Fig. 8 can be seen. With this solution, the ladder foot is off All plastic trained and quite massive. This is also here Coupling element 82 formed in the same way. Possible Embodiments of the conductor stop 62 are from FIGS. 9 and 10 seen. Here too, the coupling element 82 is in each case trained in the same way, and the configurations of the Ladder stops differ in the use of a Hollow profile or a full profile.
- Fig. 11 shows the insertion of a bridge member in the Special coupling element 44 at an angle of 90 ° to Alignment of the plug elements 12 and 14.
- This solution comes 3 in the construction of a scaffold. she enables moment-proof support via the load arm between the central pin 36 and the bearing pin 40.
- FIG. 12 Another possible use of an inventive Link 16 is shown in FIG. 12.
- two third plug-in elements 34 which too be referred to as third and fourth plug-in element could, laterally into the special coupling element 44.
- Both journals 40 come to fix the pivot position of 90 ° to use, each with a mouth 38 of a bridge link 50 circles the central pin in a semicircle.
- the tops of the Bridge members 50 overlap one another, opening up different heights - viewed in the drawing direction - extend. Nevertheless, the bridge members 50 fill the cavity in the connecting member 16 essentially to a torque-proof support also in a lateral direction guarantee.
- 13 shows a further embodiment of an inventive one Head shown.
- This embodiment has one modified link 16, which is a larger Lateral projection for the coupling of a special coupling element has, however, directly in corresponding Ladder or scaffold parts can be inserted.
- 13 is the Conductor part 14 on a projection 83 of the connecting member 16 shown plugged in, it being understood that in in the same way on a projection 85 a corresponding Head part can be plugged on, and also on a projection 87.
- the projections 83 to 85 form both the Coupling elements as well as the special coupling elements.
- the connecting link 16 is also for the coupling a bridge member 50 suitable.
- the bridge member 50 has 14 of this embodiment is the one that can be seen more clearly in FIG Design on that a pinching when actuated safely prevented.
- the connecting member 16 also has an integrated locking element 86, of which only one actuator in FIG. 13 88 can be seen.
- the actuator 88 is together with the locking element rotatably mounted.
- About one recessed handle 90 it can be between two positions, namely a release position according to the symbol 92 and one Adjust locking position according to symbol 94. The realization this locking function is explained with reference to FIG. 16.
- the bridge member 50 is shown. It points Recesses 96 for receiving locking pins 98 (FIG. 16) on. Furthermore, spring-loaded are also at its lower end Locking pin 100 formed. About an insert element 102 can be robust despite the integrated leaf spring and mechanically unaffected from outside unit for realize the bridge member 50. By covering the Actuation curve of the joint 52 ensures that it is too no tendency to pinch can occur.
- the locking element 86 extends in the position shown with its locking cam 104 cross-shaped between the locking pin arms 106, so that the locking pin 98 cannot be pushed in.
- the Locking element 86 are at a small angle such as 15 ° Locking cams 104 out of engagement of the locking pin arms, so that the locking pin arms press in on both sides and on each other move, thereby releasing ladder parts, Bridge members etc. is possible. Because of the two-sided Actuation of the locking pin 98 becomes an additional safety function provided because also a one-sided inadvertent pressing in of the recessed locking pins 98 does not yet release the connected parts.
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Ladders (AREA)
- Bridges Or Land Bridges (AREA)
- Joints Allowing Movement (AREA)
Abstract
Description
- Fig. 1
- eine erste Ausführungsform einer erfindungsgemäßen Leiter, unter Darstellung eines Details;
- Fig. 2
- verschiedene Steckmöglichkeiten der erfindungsgemäßen Leiter;
- Fig. 3
- weitere Ausgestaltungen der erfindungsgemäßen Leiter, wobei auch eine Bühne aufgebaut ist;
- Fig. 4
- eine vergrößerte Ansicht eines Details aus Fig. 2;
- Fig. 5
- eine vergrößerte Ansicht eines weiteren Details aus Fig. 2;
- Fig. 6
- ein erfindungsgemäß ausgestalteter Leiternfuß;
- Fig. 7
- eine weitere Ausgestaltung eines erfindungsgemäßen Leiternfußes;
- Fig. 8
- eine dritte Ausgestaltung eines erfindungsgemäßen Leiternfußes;
- Fig. 9
- eine erste Ausführungsform eines erfindungsgemäßen Leiternanschlags;
- Fig. 10
- eine weitere Ausführungsform eines erfindungsgemäßen Leiternanschlags;
- Fig. 11
- eine vergrößerte Darstellung eines Details aus Fig. 3;
- Fig. 12
- eine vergrößerte Darstellung eines Details aus Fig. 3;
- Fig. 13
- eine schematische Ansicht einer weiteren Ausführungsform einer erfindungsgemäßen Leiter, unter Verwendung eines anderen Verbindungsglieds und eines anderen Brückenglieds;
- Fig. 14
- eine vergrößerte perspektivische Ansicht des Brückenglieds für die Ausführungsform gemäß Fig. 13, wobei ein zusätzliches Einsatzelement vorgesehen ist;
- Fig. 15
- das Verbindungsglied gemäß Fig. 14 in vergrößerter perspektivischer Darstellung; und
- Fig. 16
- das Verbindungsglied mit allen erfindungsgemäß integrierten Einzelheiten in der Ausführungsform gemäß Fig. 13.
Claims (22)
- Leiter oder Gerüst, mit mindestens zwei Steckelementen, insbesondere steckbaren Rohren, mit einem Verbindungsglied für das Verbinden zwischen mindestens zwei Steckelementen, welches Verbindungsglied zwei Kupplungselemente aufweist, die für den Eingriff an den Steckelementen bestimmt sind, dadurch gekennzeichnet, daß sich das Verbindungsglied (16) zwischen den Kupplungselementen (18, 20) erstreckt und ein Sonderkupplungselement (44) seitlich an dem Verbindungsglied (16) ausgebildet ist, mit welchem ein drittes Steckelement (34) seitlich an das Verbindungsglied (16) ankuppelbar ist.
- Leiter oder Gerüst nach Anspruch 1, dadurch gekennzeichnet, daß das Sonderkupplungselement (44) beidseitig des Verbindungsglieds (16) ausgebildet ist.
- Leiter oder Gerüst nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß ein Brückenglied (50) an dem dritten Steckelement (34) ausgebildet ist, das mit dem Sonderkupplungselement (44) in Eingriff bringbar und von diesem lösbar ist.
- Leiter oder Gerüst nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Brückenglied (50) ein Gelenk (52) aufweist.
- Leiter oder Gerüst nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Verbindungsglied (16) und das Brückenglied (50) je ein Formteil, insbesondere aus Kunststoff, aufweisen und daß die Steckelemente (12, 14) an Rohren, insbesondere aus Metall und vorzugsweise aus Leichtmetall, ausgebildet sind.
- Leiter oder Gerüst nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Kupplungselemente (18, 20) je im wesentlichen zapfenförmig ausgebildet sind und sich in die Steckelemente (12, 14) hineinerstrecken und daß die Kupplungselemente (18, 20) formschlüssig in die Steckelemente (12, 14) eingreifen.
- Leiter oder Gerüst nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die Steckelemente (12, 14) endseitig eine Ausnehmung (26) aufweisen, die in ihrer Form an einen Vorsprung des Kupplungselements (18, 20) angepaßt ist und das Steckelement (12, 14) formschlüssig mit dem Kupplungselement (18, 20) verbindet.
- Leiter oder Gerüst nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Verbindungsglied (16) zwei Halbschalen aufweist, zwischen denen sich ein Zentralzapfen (36) erstreckt, der Teil des Sonderkupplungselements (44) ist und für den Eingriff an dem dritten Steckelement (34) bestimmt ist.
- Leiter oder Gerüst nach Anspruch 8, dadurch gekennzeinet, daß sich seitlich des Zentralzapfens (36) zwischen den Halbschalen des Verbindungsglieds (16) je ein Lagerzapfen (40) erstreckt, der die Schwenkposition des dritten Steckelements (34) festlegt, und daß das Brückenglied (50) zwischen die Halbschalen einsteckbar und an dem Zentralzapfen (36) und an einem Lagerzapfen (40) festlegbar ist.
- Leiter oder Gerüst nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Brückenelement (50) des dritten Steckelements (34) ein Maul (38) aufweist, das für das Umgreifen des Zentralzapfens (36) bestimmt ist, und daß das Brückenglied (50) mindestens eine Festlegungsausnehmung (42) aufweist, über welche der Schwenkwinkel des Brückenglieds (50) gegenüber dem Verbindungsglied (16) durch Eingriff mit dem Lagerzapfen (40) festlegbar ist.
- Leiter oder Gerüst nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Brückenglied (50) des dritten Steckelements (34) ein Gelenk (52) aufweist, das eine begrenzte Schwenkbewegung mit Schwenkanschlägen erlaubt.
- Leiter oder Gerüst nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Brückenglied (50) des dritten Steckelements (34) zu seinem vorderen Ende hin spitz zuläuft und eine Dicke aufweist, die die Dicke zwischen den Halbschalen ausfüllt.
- Leiter oder Gerüst nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß die erfindungsgemäße Ausgestaltung von Verbindungsglied (16), Kupplungselementen (18, 20) und Steckelementen (12, 14) symmetrisch, also an beiden Holmen des Gerüsts oder der Leiter (10) vorgesehen ist.
- Leiter oder Gerüst nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß das Brückenglied (50) an seinem Übergang zu dem Rohr des dritten Steckelements (34) eine Ausgestaltung aufweist, die der Ausgestaltung des Kupplungselements (18, 20, 82) entspricht.
- Leiter oder Gerüst nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß jedes Kupplungselement (18, 20, 82) und eine Verlängerung des Brückenglieds (50), die in das zugehörige Rohr des Steckelements (12, 14, 34) hineinreicht, an der nächst benachbarten Stufe oder Sprosse (30) endet und insbesondere an dieser anliegt.
- Leiter oder Gerüst nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, daß ein Fuß (60) oder ein modifiziertes Verbindungsglied (16) oder Anschlußstück vorgesehen ist, durch welches das Verbindungsglied (16) ersetzbar ist und welche je Kupplungselemente aufweisen, die den Kupplungselementen des Verbindungsglieds (18, 20, 82) entsprechen.
- Leiter oder Gerüst nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass das Verbindungsglied (16) ein Sperrelement (86) aufweist, mit welchem das Kuppeln durch das Verbindungsglied sperrbar oder freigebbar ist.
- Leiter oder Gerüst nach Anspruch 17, dadurch gekennzeichnet, dass das Sperrelement (86) zentral und drehbar in dem Verbindungsglied (18, 20) gelagert ist.
- Leiter oder Gerüst nach einem der Ansprüche 17 oder 18, dadurch gekennzeichnet, dass das Sperrelement (86) mit einem Betätigungsglied (88) in Verbindung steht, dessen Drehposition die Freigabe oder das Sperren des Sperrelements anzeigt und über welches das Sperrelement zwischen seinen beiden Positionen verstellbar ist.
- Leiter oder Gerüst nach einem der Ansprüche 17 bis 19, dadurch gekennzeichnet, dass das Sperrelement (86) und insbesondere auch das Betätigungsglied (88) vollständig in das Verbindungsglied (16) integriert ist und Rastnasen (28) oder Rastzapfen (90) gegenüber der Oberfläche der Leiter oder des Gerüsts mindestens nicht vorspringen und insbesondere versenkt sind.
- Leiter oder Gerüst nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass ein ein Gelenk (52) aufweisendes Brückenglied (50) selbst Kupplungselemente aufweist, die mit den Kupplungselementen des Verbindungsglieds kompatibel sind.
- Leiter oder Gerüst nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass Rastnasen (28) oder Rastzapfen (90) durch Druck von außen mit einem spitzen Gegenstand betätigbar sind.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20205873U DE20205873U1 (de) | 2002-04-15 | 2002-04-15 | Leiter oder Gerüst |
DE20205873U | 2002-04-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1355036A1 true EP1355036A1 (de) | 2003-10-22 |
EP1355036B1 EP1355036B1 (de) | 2005-09-21 |
Family
ID=7970070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03008578A Expired - Lifetime EP1355036B1 (de) | 2002-04-15 | 2003-04-14 | Leitergelenk |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1355036B1 (de) |
AT (1) | ATE305077T1 (de) |
DE (2) | DE20205873U1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2871510A1 (fr) * | 2004-06-10 | 2005-12-16 | Didier Valentin | Dispositif de rehausse pour escabeau |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1898343A (en) * | 1930-06-27 | 1933-02-21 | American Safety Device Co | Dirt chute |
DE2950742A1 (de) * | 1979-12-17 | 1981-06-25 | Rose & Krieger Gmbh & Co, 4950 Minden | Rohrverbindung |
DE19741953A1 (de) * | 1997-02-15 | 1998-08-20 | Mauderer Leichtmetallbau | Modul zur Verbindung von Leiterteilen |
-
2002
- 2002-04-15 DE DE20205873U patent/DE20205873U1/de not_active Expired - Lifetime
-
2003
- 2003-04-14 DE DE50301211T patent/DE50301211D1/de not_active Expired - Fee Related
- 2003-04-14 AT AT03008578T patent/ATE305077T1/de not_active IP Right Cessation
- 2003-04-14 EP EP03008578A patent/EP1355036B1/de not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1898343A (en) * | 1930-06-27 | 1933-02-21 | American Safety Device Co | Dirt chute |
DE2950742A1 (de) * | 1979-12-17 | 1981-06-25 | Rose & Krieger Gmbh & Co, 4950 Minden | Rohrverbindung |
DE19741953A1 (de) * | 1997-02-15 | 1998-08-20 | Mauderer Leichtmetallbau | Modul zur Verbindung von Leiterteilen |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2871510A1 (fr) * | 2004-06-10 | 2005-12-16 | Didier Valentin | Dispositif de rehausse pour escabeau |
Also Published As
Publication number | Publication date |
---|---|
ATE305077T1 (de) | 2005-10-15 |
DE20205873U1 (de) | 2002-08-01 |
EP1355036B1 (de) | 2005-09-21 |
DE50301211D1 (de) | 2006-02-02 |
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