EP2596181A1 - Dispositif doté d'un élément d'encliquetage élastique pour bloquer un élément de recouvrement sur un caniveau d'écoulement des eaux - Google Patents

Dispositif doté d'un élément d'encliquetage élastique pour bloquer un élément de recouvrement sur un caniveau d'écoulement des eaux

Info

Publication number
EP2596181A1
EP2596181A1 EP11735860.6A EP11735860A EP2596181A1 EP 2596181 A1 EP2596181 A1 EP 2596181A1 EP 11735860 A EP11735860 A EP 11735860A EP 2596181 A1 EP2596181 A1 EP 2596181A1
Authority
EP
European Patent Office
Prior art keywords
hollow profile
locking
latching
cover
force
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.)
Withdrawn
Application number
EP11735860.6A
Other languages
German (de)
English (en)
Inventor
Arne Meincke
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.)
ACO Ahlmann SE and Co KG
Original Assignee
ACO Severin Ahlmann GmbH and Co KG
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 ACO Severin Ahlmann GmbH and Co KG filed Critical ACO Severin Ahlmann GmbH and Co KG
Publication of EP2596181A1 publication Critical patent/EP2596181A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/06—Gully gratings
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/06—Gully gratings
    • E03F2005/065—Gully gratings with elastic locking elements

Definitions

  • the invention relates to a device for locking a cover on a drainage channel or the like dewatering element with a latching element fastened to the cover, which in a latching direction with a complementary when placing the cover on the dewatering element
  • Locking engagement is latched or vice versa.
  • the locking element can of course also be arranged on the drainage element and the locking counter-element on the cover.
  • the device for locking a cover on a drainage channel is understood to mean any type which is the locking of a cover on, in, in or in the region of a drainage channel or the like
  • Drainage element so also of manhole covers, inspection shafts, etc. allowed.
  • a device can also serve for latching other operatively connected to each other standing elements.
  • a cover on a box or similar element can also serve for latching other operatively connected to each other standing elements.
  • a cover on a box or similar element can also serve for latching other operatively connected to each other standing elements.
  • Dewatering element known, ie devices in which the cover on the drainage element by means of fastening elements can be fastened.
  • a device in which a cover can be fixed on a drainage channel via a quick-release system.
  • a resilient latching element is arranged on the cover, which engages when inserting the cover in a frame of the drainage channel in a complementary to the resilient element formed counter element and thus locks the grate.
  • a very high latching force is necessary, ie, such a force that must be expended when locking the cover on the drainage channel.
  • a drainage channel is known, on which also a cover grate can be fixed.
  • the locking of the cover grating is achieved by means of a leaf-shaped covering grate-locking spring, which has oppositely formed projections which engage in recesses of the side walls of the channel body. After engagement or engagement of the projections, the cover grate locking spring assumes a substantially stress-free position in the interior of the channel body.
  • This known drainage device requires at a high
  • Locking effect also a high latching force, so that the locking of the cover on the drainage channel is problematic.
  • Locking devices DE 195 11 788 shows a device for locking a cover on a drainage channel, in which an elastically formed elongated Kunststoffoffriegel so on the cover and that across the
  • Main extension axis of the drainage channel is arranged to snap under action by means of locking elements and in particular locking lugs in
  • the clear cross-section of the drainage channel is limited, which have accumulated blockages of the channel cross-section.
  • the object of the present invention is therefore to provide a device for locking a cover on a drainage channel or a similar drainage element, which guarantees a reliable and permanent locking.
  • this object is achieved by a device for locking a cover on a drainage channel or the like dewatering element, with a fastened to the cover locking element, which when placing the cover on the dewatering element in a latching direction R E with a complementary formed counter-locking element on the drainage element in a detachable locking engagement can be latched, or vice versa, wherein the locking element is designed and arranged in such an elastic hollow profile element that it is when snapped into the locking counter-element or when disengaged from the
  • latching force is understood in the scope of the invention, the force that is necessary to lock the locking element in the locking counter-element.
  • the latching force corresponds to the force which is necessary to bring the latching element into locking engagement with the latching counter element.
  • Drainage channel or a similar element latching latching element is designed as an elastic hollow profile element which deforms during engagement and disengagement, wherein the hollow profile element is formed so that the latching force required in the latching direction is less than the necessary in the release direction Ausrastkraft.
  • the hollow profile element comes into contact with corresponding stop surfaces on the drainage element, so that it deforms motion-dependent. This deformation property allows the formation such that the latching forces are less than that
  • the locking element which is in direct locking engagement with the locking counter-element, deformed and not possible bearing elements, or elements that carry the actual locking element.
  • the locking element and in particular the elastic hollow profile element is made of an elastic material, which required
  • the hollow profile element is fastened or attachable to the cover by means of a bearing body which is rigid relative to the hollow profile.
  • Bearing body thus guarantees the substantially rigid support of the elastic hollow profile element, so that it comes mainly to a deformation of the hollow profile element and not to a deformation of the hollow profile element bearing bearing body during latching or Ausrastvorgang.
  • the bearing body is substantially rigidly attached to the cover or fastened.
  • a rigid arrangement can for example be such that the bearing body in a rigid mounting on the
  • Drainage element can be latched or formed ausrastbar from these. Due to the rigid arrangement of the bearing body on the cover, it is possible to form the locking element or the elastic Hohprofilelement so that it performs the required latching and Ausrastverformept to guarantee the low latching force compared to the Ausrastkraft.
  • substantially rigid is meant an embodiment which, within the tolerable
  • the hollow profile element has at least a first and a second hollow profile wall, which are arranged and formed such that the
  • Hollow profile elements in the respective load directions ie the direction of the latching force and the direction of the disengaging force, designed as a pressure rods, which are loaded by a component of the respective acting force.
  • the latching element and in particular the hollow profile element has a latching lug and the latching counter element has a latching nose receptacle such that during the latching process the latching latch snaps into the latching latch receptacle, the two hollow profile walls enclosing or forming the latching latch.
  • the hollow profile walls are so arranged, for example, that they each with a free end against the other free end of the other Hohlprofilwandung push and form the locking lug at this connection point.
  • the latching lug is therefore enclosed or formed "geometrically" by the two hollow profile walls During the latching or latching procedure, the hollow profile elements are deformed in the region of this latching lug and, due to the inventive arrangement of the hollow profile elements, a lesser latching force than the latching lug
  • the first hollow profile wall is arranged and
  • the second hollow profile wall which is arranged and designed such that it is loaded during the latching process with a tensile normal force and the disengagement with a pressure normal force.
  • Such an embodiment allows, for example, the formation of the hollow profile element such that during the latching process the first hollow profile wall loaded with the pressure normal force buckles, while during the latching process the second hollow profile wall then loaded with the pressure normal force buckles and so on
  • This starting angle defines the angle between the respective hollow profile wall and a stop element on which the respective
  • Hollow profile wall with respect to the latching direction causes the second hollow profile wall is deformed less than the first when snapping and the first is less deformed during disengagement than the second Hohlprofilwandung when locking.
  • the first hollow profile wall has a lower buckling load than the second hollow profile wall. This means that at a pressure normal force of the first Hohlprofilwandung much faster deformation occurs, as is the case with the second Hohlprofilwandung. In this way it is possible the
  • Hohlprofilwandung arranged so that during snap action a pressure normal force mainly on the first Hohlprofilwandung and the Ausrastvorgang a pressure normal force acts predominantly on the second Hohlprofilwandung.
  • a reverse force game it goes without saying that the dimensioning of the respective hollow profile wall with respect to its buckling load can also be reversed.
  • the first hollow profile wall has a thinner cross-section than the second hollow profile wall.
  • This embodiment also guarantees that the first hollow profile wall bends faster when exposed to a pressure normal force, as is the case with the second hollow profile wall. In addition, however, it also comes with bending loads of the respective Hohlprofilwandung in the thinner first
  • Hohlprofilwandung much faster to deformations, as is the case with the second Hohlprofilwandung.
  • Hollow profile wall with at least one deformation element in operative connection which is designed such that it deforms upon the action of the latching and / or Ausrastkraft.
  • a deformation element can therefore be, for example, an element adapted with respect to its cross-section, its material or its geometry, which, upon the action of a force and in particular on the
  • Hohlprofilwanditch initiated force deformed if, for example, in the case of two hollow profile walls of the same design, one hollow profile wall is provided with such a deformation element, it is possible to initiate a deformation by means of a specific force on this hollow profile wall, which does not lead to deformation in the other hollow profile wall.
  • At least one deformation element as
  • Rotationsverformungselement formed such that the first and / or second Hohlprofilwandung at a load by the latching and / or Ausrastkraft or a corresponding component deformed and / or moved in a rotational deflection movement.
  • Such a deformation element can therefore be arranged such that a latching force acting on the latching element leads to a rotation of the respective hollow profile wall.
  • Such a rotational movement can of course in
  • the deformation element is between the substantially
  • Fig. 1 shows a cross section through a first embodiment of a
  • FIG. 2 shows a detailed view of the locking device according to FIG. 1;
  • Fig. 5 the locking device according to the invention for locking a
  • FIG. 1 shows a cross section through an embodiment of a
  • This drainage device comprises a
  • the illustrated and used here embodiment of the locking device for locking the cover 2 each comprises a locking element 6, which in
  • the cover 2 has to be lowered in the latching direction R E onto the drainage channel 4 and loaded by a latching force F E. As described in detail below, deforms due to this
  • Cover 2 locks firmly on the drainage channel 4 locking into the locking counter-elements 8.
  • each locking element 6 is formed such as an elastic hollow profile element 10, that it is during the Einrastvorganges, thus the movement in the locking direction R E caused by an engaging force F E, and Ausrastvorganges, thus the movement in Ausrastcardi R A caused by a disengaging force F A deformed, said elastic hollow profile member 10 is formed so that the necessary locking direction in engaging force F e R e is lower than that necessary in Ausrast512 R A disengaging force F A.
  • Fig. 1 and 2 designed as a hollow profile element 10 locking element 6, which is here in the locking position with the locking counter-element 8 on the drainage element 4 in locking engagement shown.
  • the hollow profile element 10 is arranged in this embodiment on a substantially rigid bearing body 12, which in turn is rigidly secured to the underside 3 of the cover 2.
  • the arrangement of the locking element 6 and the hollow profile element 10 on the rigid and rigidly mounted bearing body 12 causes the engagement and
  • the hollow profile element 10 consists of a first hollow profile wall 14 and a second hollow profile wall 15, which together enclose a latching lug 16 which is formed in the latching lug receptacle 18
  • Detent locking element 8 formed snap-in or, as shown in FIGS. 1 and 2, snapped.
  • FIGS. 1 and 2 show the embodiment of the device 1 according to FIGS. 1 and 2 now in detail and in particular during the movement in the direction R E , so the latching operation.
  • the hollow profile element 10 forming the first and second hollow profile walls 14 and 15 are formed differently both in their geometric arrangement in space, as well as in their cross-sectional dimensions.
  • the first hollow profile wall 14 in its cross section is much thinner than the second hollow profile wall 15 (dl ⁇ d2).
  • the length LI is smaller than the length L2 of the second hollow profile wall 15.
  • the starting angle ⁇ or a 2 ie the angle that the respective hollow profile wall 14 and 15 during the movement in the latching direction R E or Ausreastcardi R A with the respective starting element 5 or 7 includes, different, wherein the starting angle a 2 between the starting element 5 and the second hollow profile wall 15, relevant to a movement in the locking direction R E , is smaller than the starting angle ⁇ between the starting element 7 and the first Hohlprofilwandung 14, relevant to a movement in the release direction R A.
  • Bearing body 12 displaced or buckled. Due to the bending movement of the first hollow profile wall 14, the second hollow profile wall 15 deforms at the same time with a very low resistance and allows the inference of the two
  • Fig. 5 After the engagement of the locking element 6 in the locking counter-element 8 on the drainage element 4 is the cover 2 (see Fig. 1) in Arret istsSullivan, wherein in this embodiment, the deformed first and second Hohlprofilwandeptept 14 and 15 in Essentially move back to their starting position.
  • the device 1 and in particular the Rastelelement 6 in such a way that it exerts a continuous locking force on the cover 2 and this so
  • first hollow profile wall 14 was loaded with a pressure normal force F N + during latching process (see Fig. 4), it is now loaded with a tensile normal force and the second Hohlprofilwandung 15 instead of a tensile force normal force now with a pressure normal force F N + . Due to the different geometric arrangements and in particular the different cross sections of the two
  • Hohlprofilwandung 14 prevents buckling of the relatively long, but in cross section strong second hollow profile wall 15.
  • the second hollow profile wall 15 is loaded with a pressure normal force F N + , but due to the large
  • Deformation element 20 allows, which is in operative connection with the second hollow profile wall 15 and deformed under the pressure acting on the second Hohlprofilwandung 15 normal pressure force F N + or by acting on the cover 2 Ausrastkraft F A , that it causes a movement of the second
  • Hollow profile element 10 leads, which allows the Ausrastvorgang.
  • Deformation element 20 moves through the action of the disengaging force F A, the second hollow profile wall 15 on a circular path about the pivot point D A i.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sink And Installation For Waste Water (AREA)

Abstract

L'invention concerne un dispositif pour bloquer un élément de recouvrement (2) sur un caniveau ou élément d'écoulement des eaux (4) analogue, comportant un élément d'encliquetage (6) qui peut être fixé sur l'élément de recouvrement (2) et qui, lors de la mise en place de l'élément de recouvrement (2) sur l'élément d'écoulement des eaux (4), peut s'encliqueter dans un sens d'encliquetage RE, en un engagement de blocage amovible, avec un élément d'encliquetage complémentaire (8) sur l'élément d'écoulement des eaux (4), ou inversement. Selon l'invention, l'élément d'encliquetage (6) est réalisé sous la forme d'un élément profilé creux (10) élastique et est disposé de telle sorte qu'il se déforme lors de l'encliquetage dans l'élément d'encliquetage (8) ou lors du décliquetage de l'élément d'encliquetage (8), la force d'encliquetage FE nécessaire dans le sens d'encliquetage RE étant inférieure à la force de décliquetage FA nécessaire dans le sens de décliquetage RA.
EP11735860.6A 2010-07-20 2011-07-18 Dispositif doté d'un élément d'encliquetage élastique pour bloquer un élément de recouvrement sur un caniveau d'écoulement des eaux Withdrawn EP2596181A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201010036509 DE102010036509A1 (de) 2010-07-20 2010-07-20 Vorrichtung zum Arretieren einer Abdeckung auf einer Entwässerungsrinne oder dergleichen Entwässerungselement
PCT/EP2011/062217 WO2012010544A1 (fr) 2010-07-20 2011-07-18 Dispositif doté d'un élément d'encliquetage élastique pour bloquer un élément de recouvrement sur un caniveau d'écoulement des eaux

Publications (1)

Publication Number Publication Date
EP2596181A1 true EP2596181A1 (fr) 2013-05-29

Family

ID=44546304

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11735860.6A Withdrawn EP2596181A1 (fr) 2010-07-20 2011-07-18 Dispositif doté d'un élément d'encliquetage élastique pour bloquer un élément de recouvrement sur un caniveau d'écoulement des eaux

Country Status (3)

Country Link
EP (1) EP2596181A1 (fr)
DE (1) DE102010036509A1 (fr)
WO (1) WO2012010544A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012108408A1 (de) * 2012-09-10 2014-04-03 ACO Severin Ahlmann GmbH & Co Kommanditgesellschaft Abdeckung
JP5700866B2 (ja) * 2013-07-10 2015-04-15 株式会社淀川製鋼所 側溝ユニット

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19504869C1 (de) 1995-02-14 1996-06-27 Ahlmann Aco Severin Entwässerungsrinne mit einem ein im wesentlichen U-förmiges Profil aufweisenden Rinnenkörper
DE29502117U1 (de) 1995-02-09 1995-03-23 Birco Baustoffwerk Gmbh, 76532 Baden-Baden Schnellverschluß eines Rostes mit einem Rinnenelement zur Verbindung
DE19511788C9 (de) 1995-03-30 2005-05-25 Mea Meisinger Stahl Und Kunststoff Gmbh Lösbare Verriegelungsvorrichtung für einen befahrbaren Rost einer Entwässerungsrinne
FR2790520B1 (fr) * 1999-03-05 2001-05-11 Prefaest Sa Dispositif de liaison d'un element de fermeture sur un receptacle, notamment d'une grille sur un caniveau
DE10053823C1 (de) * 2000-10-30 2002-07-04 Ahlmann Aco Severin Oberflächen-Entwässerungsanordnung
FR2843139B1 (fr) * 2002-08-02 2005-03-18 Norinco "grille pour obtruer un caniveau ou analogue"
DE202005014558U1 (de) * 2005-09-15 2006-11-16 ANRIN Anröchter Rinne GmbH Rinne, insbesondere Entwässerungsrinne mit Abdeckungsverriegelung
EP2045407A1 (fr) * 2007-10-04 2009-04-08 Kessel GmbH Caniveau d'écoulement des eaux et dispositif de fixation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2012010544A1 *

Also Published As

Publication number Publication date
DE102010036509A1 (de) 2012-01-26
WO2012010544A1 (fr) 2012-01-26

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