EP3109396A1 - Safety device - Google Patents

Safety device Download PDF

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Publication number
EP3109396A1
EP3109396A1 EP16176125.9A EP16176125A EP3109396A1 EP 3109396 A1 EP3109396 A1 EP 3109396A1 EP 16176125 A EP16176125 A EP 16176125A EP 3109396 A1 EP3109396 A1 EP 3109396A1
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EP
European Patent Office
Prior art keywords
ladder
clamping
clamp
securing device
clamped
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
EP16176125.9A
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German (de)
French (fr)
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EP3109396B1 (en
Inventor
Jürg Hartmann
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.)
Hasani Boletin
Hasani Fitim
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Individual
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Publication date
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Publication of EP3109396A1 publication Critical patent/EP3109396A1/en
Application granted granted Critical
Publication of EP3109396B1 publication Critical patent/EP3109396B1/en
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Classifications

    • 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
    • E06C7/486—Supports specially adapted to support a ladder on a gutter

Definitions

  • the present invention relates to a safety device according to the preamble of claim 1.
  • Safety devices for securing ladders are used where a slide away or tip over a ladder, for example, in such a, which is based on a gutter, to be prevented. If necessary, this results in the problem that such security devices are not suitable for any ladder and / or leaning object.
  • known security devices are adapted to a particular group of conductors so that they can not be attached to another type of conductor and are very expensive to install.
  • the invention solves the problem of securing any ladder which can be leaned against a leaning object in such a way that the ladder can be secured in a simple and cost-effective manner when a person uses it against sliding away, overturning or the like.
  • the use may include activities such as climbing, standing on the ladder and / or ascend and / or descend and include a conscious and / or intentional leaving the ladder.
  • An inventive securing device for any conductor is ideally a terminal, which consists of two clamping halves, a first and a second clamping half, wherein the first clamping half at one end a second clamp of two rigid parallel to each other and orthogonal to the first clamping half mounted arms comprising a clamping screw, and the first clamping half with the second clamping half can be clamped by means of two connecting elements arbitrarily to the conductors without the aid of tools to the conductor with the second terminal against sliding away and / or overturning of an object to which the ladder is leaned to be clamped to this without the aid of tools to secure.
  • An inventive terminal for securing a ladder is suitable without tools for all pullout ladders and leaned against any gutter.
  • a clamp according to the invention can be easily transported and / or carried at any time and can thus be attached to a ladder as required.
  • a clamp according to the invention can preferably be carried in a pocket of a piece of clothing. It is also conceivable to carry a clamp according to the invention in a tool container.
  • An inventive clamp is ideally made of a lightweight and very rigid material such as aluminum. Also, composite materials, which may be glass fiber reinforced and / or lightweight plastics as materials for a clamp according to the invention possible.
  • the two clamping halves can be connected to each other by means of two connecting elements through end recessed hole penetrations so that they can reconnect a ladder stile.
  • Suitable connecting elements are, for example, screws and / or threaded rods with nuts and / or the specialist also known racks with a Schnellarret michsverBank.
  • Other closures that are known to the person skilled in the art, such as bayonet locks, sliding or clamping closures, are also possible and are possible within the scope of the inventive idea.
  • a clamp preferably a screw clamp.
  • This screw clamp comprises two rigidly shaped arms, which are firmly connected to the second clamping half and also serve as a hook for hooking to any leaning object. Further, the two arms are arranged spaced apart parallel to each other, wherein a first arm is mounted at a distance of one third or one quarter of the total length of the second clamping half of one of the two ends of the second clamping half.
  • the second arm spaced parallel to the first arm has a guide element. By the guide element, a clamping element is passed.
  • the clamping element also has the first arm end facing an attachment for clamping. This attachment is preferably formed of a non-slip rubber.
  • the clamping element is a clamping screw.
  • An inventive clamp clamped at one end of a ladder stile can be leaned by means of the two rigidly shaped arms not only against a leaning object such as a gutter and / or a window sill and / or a balcony railing and / or a roof projection, but at the same time against and / or into it hooked.
  • a leaning object such as a gutter and / or a window sill and / or a balcony railing and / or a roof projection
  • a clamp according to the invention is self-centering.
  • a clamp according to the invention acts self-centering during attachment and / or hooking and is oriented in such a way that subsequent readjustment of the clamp to the ladder and / or the leaning object is not required.
  • the hooking function of a clip according to the invention serves as the first securing device of the ladder against overturning during use.
  • the screw clamp After attaching a clamp according to the invention to an arbitrary conductor and climbing the ladder, the screw clamp can be closed and thus act as a second securing device of a clamp according to the invention, which prevents lateral sliding away, in particular with the closed clamping element with the non-slip rubber as an attachment.
  • FIG. 1 shows in FIG. 1 the inventive securing device on a ladder spar.
  • FIG. 1 is an inventive securing device for any conductor as a terminal 1, which consists of two clamping halves, a first clamping half 2 and a second clamping half 3, is shown.
  • the clamp 1 is clamped with the first clamping half 2 and the second clamping half 3 by means of two connecting elements 4,5 and fasteners 6,7 to an indicated ladder stile 8 with an indicated ladder rung 9 thus indicated any conductor, simply releasable.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ladders (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

Sicherungsvorrichtung für eine Leiter, wobei die Sicherungsvorrichtung eine Klemme ist, welche aus zwei Klemmhälften besteht und beliebig an eine Leiter geklemmt werden kann, um die Leiter gegen Weggleiten und/oder Umkippen von einem Objekt, an welchem die Leiter anlehnbar ist, an diesem anklemmbar zu sichern.Securing device for a ladder, wherein the securing device is a clamp, which consists of two clamping halves and can be clamped arbitrarily to a ladder to the ladder against sliding away and / or overturning of an object to which the ladder is leaned, to this clamped to to back up.

Description

Technisches GebietTechnical area

Die vorliegende Erfindung betrifft eine Sicherungsvorrichtung nach dem Oberbegriff des Anspruchs 1.The present invention relates to a safety device according to the preamble of claim 1.

Stand der TechnikState of the art

Sicherungsvorrichtungen zur Sicherung von Leitern, werden dort verwendet, wo ein Weggleiten oder Umkippen einer Leiter, beispielsweise bei einer solchen, die an einer Dachrinne anlehnt, verhindert werden soll. Im Bedarfsfall ergibt sich dabei das Problem, dass solche Sicherungsvorrichtungen nicht für jede beliebige Leiter und/oder Anlehnobjekt geeignet sind. Zudem sind bekannte Sicherungsvorrichtungen auf eine bestimmte Gruppe von Leitern derart angepasst, dass sie sich nicht auf einen anderen Leitertyp anbringen lassen können und sehr aufwendig anzubringen sind.Safety devices for securing ladders, are used where a slide away or tip over a ladder, for example, in such a, which is based on a gutter, to be prevented. If necessary, this results in the problem that such security devices are not suitable for any ladder and / or leaning object. In addition, known security devices are adapted to a particular group of conductors so that they can not be attached to another type of conductor and are very expensive to install.

Aufgabe der ErfindungObject of the invention

Die Erfindung löst die Aufgabe, eine beliebige Leiter, welche an ein Anlehnobjekt anlehnbar ist, derart zu sichern, dass die Leiter bei Benutzung durch eine Person gegen Weggleiten, Umkippen oder dergleichen auf einfache und kostengünstige Art sicherbar ist. Die Benutzung kann dabei Tätigkeiten wie Besteigen, auf der Leiter stehen und/oder aufsteigen und/oder absteigen sowie ein bewusst und/oder gewolltes Verlassen der Leiter umfassen.The invention solves the problem of securing any ladder which can be leaned against a leaning object in such a way that the ladder can be secured in a simple and cost-effective manner when a person uses it against sliding away, overturning or the like. The use may include activities such as climbing, standing on the ladder and / or ascend and / or descend and include a conscious and / or intentional leaving the ladder.

Lösung der AufgabeSolution of the task

Zur Lösung der Aufgabe führen die Merkmale nach Anspruch 1.To achieve the object, the features of claim 1.

Eine erfindungsgemässe Sicherungsvorrichtung für eine beliebige Leiter ist idealerweise eine Klemme, welche aus zwei Klemmhälften, einer ersten und einer zweiten Klemmhälfte, besteht, wobei die erste Klemmhälfte einenends eine zweite Klemme aus zwei starren parallel zueinander und orthogonal zu der ersten Klemmhälfte angebrachte Arme mit einer Klemmschraube umfasst, und die erste Klemmhälfte mit der zweiten Klemmhälfte mittels zweier Verbindungselemente beliebig an die Leiter ohne einer Zuhilfenahme von Werkzeug geklemmt werden kann, um die Leiter mit der zweiten Klemme gegen Weggleiten und/oder Umkippen von einem Objekt, an welchem die Leiter anlehnbar ist, an diesem anklemmbar ohne einer Zuhilfenahme von Werkzeug zu sichern.An inventive securing device for any conductor is ideally a terminal, which consists of two clamping halves, a first and a second clamping half, wherein the first clamping half at one end a second clamp of two rigid parallel to each other and orthogonal to the first clamping half mounted arms comprising a clamping screw, and the first clamping half with the second clamping half can be clamped by means of two connecting elements arbitrarily to the conductors without the aid of tools to the conductor with the second terminal against sliding away and / or overturning of an object to which the ladder is leaned to be clamped to this without the aid of tools to secure.

Eine erfindungsgemässe Klemme zur Sicherung einer Leiter ist ohne Werkzeug für alle Auszugsleitern geeignet und an eine beliebige Dachrinne anlehnbar.An inventive terminal for securing a ladder is suitable without tools for all pullout ladders and leaned against any gutter.

Eine erfindungsgemässe Klemme ist jederzeit einfach transportierbar und/oder mitführbar und kann so bei Bedarf an eine Leiter angebracht werden.A clamp according to the invention can be easily transported and / or carried at any time and can thus be attached to a ladder as required.

Eine erfindungsgemässe Klemme lässt sich vorzugsweise in einer Tasche eines Bekleidungsstückes mit sich führen. Auch ist ein Mitführen einer erfindungsgemässen Klemme in einem Werkzeugbehältnis denkbar.A clamp according to the invention can preferably be carried in a pocket of a piece of clothing. It is also conceivable to carry a clamp according to the invention in a tool container.

Eine erfindungsgemässe Klemme ist idealerweise aus einem leichten und sehr steifen Material wie beispielsweise Aluminium gefertigt. Auch sind Kompositwerkstoffe, welche glasfaserverstärkt sein können und/oder leichte Kunststoffe als Materialien für eine erfindungsgemässe Klemme möglich.An inventive clamp is ideally made of a lightweight and very rigid material such as aluminum. Also, composite materials, which may be glass fiber reinforced and / or lightweight plastics as materials for a clamp according to the invention possible.

Die beiden Klemmhälften lassen sich mittels zweier Verbindungselementen durch endseitig eingelassene Lochdurchführungen miteinander derart verbinden, dass sie einen Leiterholm umklemmen können. Geeignete Verbindungselemente sind beispielsweise Schrauben und/oder Gewindestangen mit Muttern und/oder dem Fachmann auch bekannte Zahnstangen mit einem Schnellarretierungsverschluss. Weitere dem Fachmann bekannte schnell verschliessbare Verschlüsse wie Bajonettverschlüsse, Schiebe- oder Klemmverschlüsse sind ebenfalls möglich und im Rahmend des Erfindungsgedankens möglich.The two clamping halves can be connected to each other by means of two connecting elements through end recessed hole penetrations so that they can reconnect a ladder stile. Suitable connecting elements are, for example, screws and / or threaded rods with nuts and / or the specialist also known racks with a Schnellarretierungsverschluss. Other closures that are known to the person skilled in the art, such as bayonet locks, sliding or clamping closures, are also possible and are possible within the scope of the inventive idea.

Eine der beiden Klemmhälften, die zweite Klemmhälfte, einer erfindungsgemässen Klemme ist einenends mit einer Zwinge, vorzugsweise einer Schraubzwinge versehen. Diese Schraubzwinge umfasst zwei starr ausgeformte Arme, welche fest mit der zweiten Klemmhälfte verbunden sind und zudem als Haken zum einhaken an ein beliebiges Anlehnobjekt dienen. Weiter sind die beiden Arme zueinander parallel beabstandet angeordnet, wobei ein erster Arm in einem Abstand von einem Drittel oder einem Viertel der Gesamtlänge der zweiten Klemmhälfte von einem der beiden Ende der zweiten Klemmhälfte angebracht ist. Der zweite zum ersten Arm parallel beabstandete Arm weist ein Führungselement auf. Durch das Führungselement ist ein Spannelement hindurchgeführt. Das Spannelement weist zudem dem ersten Arm zugewandten Ende einen Aufsatz zum Einspannen auf. Dieser Aufsatz ist vorzugsweise aus einem rutschfesten Gummi ausgebildet. Die beiden Arme bilden somit zusammen mit dem Führungselement und dem Spannelement eine Zwinge aus. Vorzugsweise ist das Spannelement eine Spannschraube.One of the two clamping halves, the second clamping half, a terminal according to the invention is provided at one end with a clamp, preferably a screw clamp. This screw clamp comprises two rigidly shaped arms, which are firmly connected to the second clamping half and also serve as a hook for hooking to any leaning object. Further, the two arms are arranged spaced apart parallel to each other, wherein a first arm is mounted at a distance of one third or one quarter of the total length of the second clamping half of one of the two ends of the second clamping half. The second arm spaced parallel to the first arm has a guide element. By the guide element, a clamping element is passed. The clamping element also has the first arm end facing an attachment for clamping. This attachment is preferably formed of a non-slip rubber. The two arms thus form together with the guide element and the clamping element a clamp. Preferably, the clamping element is a clamping screw.

Eine so an einem Ende eines Leiterholms geklemmte erfindungsgemässe Klemme ist mittels der zwei starr ausgeformten Arme nicht nur an ein Anlehnobjekt wie eine Dachrinne und/oder eine Fensterbank und/oder ein Balkongeländer und/oder ein Dachvorsprung anlehnbar, sondern zugleich an und/oder in diesen einhakbar.An inventive clamp clamped at one end of a ladder stile can be leaned by means of the two rigidly shaped arms not only against a leaning object such as a gutter and / or a window sill and / or a balcony railing and / or a roof projection, but at the same time against and / or into it hooked.

Eine erfindungsgemässe Klemme ist selbstzentrierend. Eine erfindungsgemässe Klemme wirkt während dem Anbringen und/oder Einhaken selbstzentrierend und richtet sich derart aus, sodass in Folge ein Nachjustieren der Klemme an der Leiter und/oder dem Anlehnobjekt nicht erforderlich ist.A clamp according to the invention is self-centering. A clamp according to the invention acts self-centering during attachment and / or hooking and is oriented in such a way that subsequent readjustment of the clamp to the ladder and / or the leaning object is not required.

Die Einhakfunktion einer erfindungsgemässen Klemme dient als erste Sicherungsvorrichtung der Leiter gegen ein Umkippen während der Benutzung.The hooking function of a clip according to the invention serves as the first securing device of the ladder against overturning during use.

Nach Anbringen einer erfindungsgemässen Klemme an einer beliebigen Leiter und Besteigen der Leiter kann die Schraubzwinge geschlossen werden und so als zweite Sicherungsvorrichtung einer erfindungsgemässen Klemme wirken, die ein seitliches Weggleiten insbesondere mit dem geschlossenen Spannelement mit dem rutschfesten Gummi als Aufsatz verhindert.After attaching a clamp according to the invention to an arbitrary conductor and climbing the ladder, the screw clamp can be closed and thus act as a second securing device of a clamp according to the invention, which prevents lateral sliding away, in particular with the closed clamping element with the non-slip rubber as an attachment.

Figurenbeschreibungfigure description

Weitere Vorteile, Merkmale und Einzelheiten der Erfindung ergeben sich aus der nachfolgenden Beschreibung eines bevorzugten Ausführungsbeispiels sowie anhand der Zeichnung; diese zeigt in Figur 1 die erfindungsgemässe Sicherungsvorrichtung an einem Leiterholm.Further advantages, features and details of the invention will become apparent from the following description of a preferred embodiment and from the drawing; this shows in FIG. 1 the inventive securing device on a ladder spar.

In Figur 1 ist eine erfindungsgemässe Sicherungsvorrichtung für eine beliebige Leiter als eine Klemme 1, welche aus zwei Klemmhälften, einer ersten Klemmhälfte 2 und einer zweiten Klemmhälfte 3, besteht, dargestellt. Die Klemme 1 ist mit der ersten Klemmhälfte 2 und der zweiten Klemmhälfte 3 mittels je zweier Verbindungselementen 4,5 und Befestigungselementen 6,7 um einen angedeuteten Leiterholm 8 mit einer angedeuteten Leitersprosse 9 einer somit angedeuteten beliebigen Leiter, einfach wiederlösbar geklemmt.In FIG. 1 is an inventive securing device for any conductor as a terminal 1, which consists of two clamping halves, a first clamping half 2 and a second clamping half 3, is shown. The clamp 1 is clamped with the first clamping half 2 and the second clamping half 3 by means of two connecting elements 4,5 and fasteners 6,7 to an indicated ladder stile 8 with an indicated ladder rung 9 thus indicated any conductor, simply releasable.

An der zweiten Klemmhälfte 3 sind zwei zu einander parallel beabstandete Arme 11 und 12 angebracht, wobei der Arm 12 ein Führungselement 15 aufweist. Durch das Führungselement 15 ist ein Spannelement 13 hindurchgeführt. Das Spannelement 13 verfügt über einen Aufsatz 14. Die beiden Arme 11 und 12 bilden somit zusammen mit dem Führungselement 15 und dem Spannelement 13 eine Zwinge 10 aus. Der Aufsatz 14 setzt im geschlossenen Zustand der Zwinge 10 an den Arm 11 an und liegt im geöffneten Zustand der Zwinge 10 dem Arm 11 gegenüber und stösst an den Arm 12 an. Bezugszeichenliste 1 Klemme 2 Klemmhälfte 3 Klemmhälfte 4 Verbindungselement 5 Verbindungselement 6 Befestigungselement 7 Befestigungselement 8 Leiterholm 9 Leitersprosse 10 Zwinge 11 Arm 12 Arm 13 Spannelement 14 Führungselement On the second clamping half 3, two parallel spaced arms 11 and 12 are mounted, wherein the arm 12 has a guide member 15. By the guide member 15, a clamping element 13 is passed. The clamping element 13 has an attachment 14. The two arms 11 and 12 thus form, together with the guide element 15 and the clamping element 13, a clamp 10. The attachment 14 is in the closed state of the clamp 10 to the arm 11 and is in the open state of the ferrule 10 to the arm 11 opposite and abuts the arm 12 at. <B> LIST OF REFERENCES </ b> 1 clamp 2 clamp half 3 clamp half 4 connecting element 5 connecting element 6 fastener 7 fastener 8th stile 9 rung 10 ferrule 11 poor 12 poor 13 clamping element 14 guide element

Claims (4)

Sicherungsvorrichtung für eine Leiter, dadurch gekennzeichnet, dass die Sicherungsvorrichtung eine Klemme ist, welche aus zwei Klemmhälften besteht, wobei eine Klemmhälfte einenends eine starr ausgebildete Zwinge umfasst, und die zwei Klemmhälften mittels zweier Verbindungs- und Befestigungselemente beliebig an die Leiter klemmbar ausgebildet sind, um die Leiter an einem Objekt, an welchem die Leiter anlehnbar ist, anklemmbar zu sichern.Securing device for a ladder, characterized in that the securing device is a clamp, which consists of two clamping halves, wherein a clamping half at one end comprises a rigidly formed ferrule, and the two clamping halves are clamped by means of two connecting and fastening elements arbitrarily clamped to the head to To secure the ladder to an object to which the ladder is leaning, clamped. Sicherungsvorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass das Objekt eine Dachrinne ist.Safety device according to claim 1, characterized in that the object is a gutter. Sicherungsvorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass die Verbindungs- und/oder Befestigungselemente einen Schnellarretierungsverschluss umfassen.Securing device according to claim 1, characterized in that the connecting and / or fastening elements comprise a Schnellarretierungsverschluss. Sicherungsvorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass die Sicherungsvorrichtung aus Aluminium gefertigt ist.Safety device according to claim 1, characterized in that the securing device is made of aluminum.
EP16176125.9A 2015-06-26 2016-06-24 Safety device Active EP3109396B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH00924/15A CH711253A1 (en) 2015-06-26 2015-06-26 Fuse for one conductor.

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EP3109396A1 true EP3109396A1 (en) 2016-12-28
EP3109396B1 EP3109396B1 (en) 2021-08-18

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3603431A (en) * 1969-12-15 1971-09-07 Alfred E Nameche Ladder and support bracket therefor
US3853202A (en) * 1974-02-25 1974-12-10 A Jarboe Ladder supporting device
US3910380A (en) * 1974-12-02 1975-10-07 Alfred E Nameche Ladder with clamp equipped wall engaging bracket
DE4235144A1 (en) * 1992-10-19 1994-04-21 Hans Mueller Safety increasing ladder antislip protection - has top welded or movably mounted on outer plate to which lower part with rubber coating may also be fitted, top has roll with rubber support for fitting in gutter
GB2303164A (en) * 1995-07-13 1997-02-12 Robert Vaughan Gutter grip
DE20014775U1 (en) * 2000-08-23 2000-11-30 Sellner Robert Conductor protection
JP2006307475A (en) * 2005-04-27 2006-11-09 Suwa Shimizu:Kk Ladder fixture
US20090145693A1 (en) * 2007-12-10 2009-06-11 Daniel Arseneault Ladder support bracket
US20140166397A1 (en) * 2012-12-07 2014-06-19 Chad Reynolds Ladder Stabilization Clamp

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1033457C2 (en) * 2006-07-14 2008-01-15 Spider Factory V O F Security device is for ladder and protects against sliding away, tipping and similar and is attached to ladder uprights and clamped to an upstanding edge of a roof gutter

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3603431A (en) * 1969-12-15 1971-09-07 Alfred E Nameche Ladder and support bracket therefor
US3853202A (en) * 1974-02-25 1974-12-10 A Jarboe Ladder supporting device
US3910380A (en) * 1974-12-02 1975-10-07 Alfred E Nameche Ladder with clamp equipped wall engaging bracket
DE4235144A1 (en) * 1992-10-19 1994-04-21 Hans Mueller Safety increasing ladder antislip protection - has top welded or movably mounted on outer plate to which lower part with rubber coating may also be fitted, top has roll with rubber support for fitting in gutter
GB2303164A (en) * 1995-07-13 1997-02-12 Robert Vaughan Gutter grip
DE20014775U1 (en) * 2000-08-23 2000-11-30 Sellner Robert Conductor protection
JP2006307475A (en) * 2005-04-27 2006-11-09 Suwa Shimizu:Kk Ladder fixture
US20090145693A1 (en) * 2007-12-10 2009-06-11 Daniel Arseneault Ladder support bracket
US20140166397A1 (en) * 2012-12-07 2014-06-19 Chad Reynolds Ladder Stabilization Clamp

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Publication number Publication date
CH711253A1 (en) 2016-12-30
EP3109396B1 (en) 2021-08-18

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