EP1818458B1 - Vorrichtung zum Verschliessen eines Schachts unter Verwendung einer auf dem Schacht montierten Platte - Google Patents

Vorrichtung zum Verschliessen eines Schachts unter Verwendung einer auf dem Schacht montierten Platte Download PDF

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Publication number
EP1818458B1
EP1818458B1 EP06292001A EP06292001A EP1818458B1 EP 1818458 B1 EP1818458 B1 EP 1818458B1 EP 06292001 A EP06292001 A EP 06292001A EP 06292001 A EP06292001 A EP 06292001A EP 1818458 B1 EP1818458 B1 EP 1818458B1
Authority
EP
European Patent Office
Prior art keywords
frame
panel
tenon
hinge pin
opening
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.)
Active
Application number
EP06292001A
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English (en)
French (fr)
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EP1818458A1 (de
Inventor
Jean-Jacques Monneret
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.)
Norinco SA
Original Assignee
Norinco SA
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 Norinco SA filed Critical Norinco SA
Priority to SI200630412T priority Critical patent/SI1818458T1/sl
Priority to PL06292001T priority patent/PL1818458T3/pl
Publication of EP1818458A1 publication Critical patent/EP1818458A1/de
Application granted granted Critical
Publication of EP1818458B1 publication Critical patent/EP1818458B1/de
Active legal-status Critical Current
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14—Covers for manholes or the like; Frames for covers
    • E02D29/1463—Hinged connection of cover to frame
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14—Covers for manholes or the like; Frames for covers
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00—Independent underground or underwater structures; Retaining walls
    • E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
    • E02D29/14—Covers for manholes or the like; Frames for covers
    • E02D29/1418—Covers for manholes or the like; Frames for covers with implements to assist in lifting, e.g. counterweights, springs

Definitions

  • the present invention relates to a device for closing a frame, comprising a panel, such as a buffer or cover, mounted hinged releasably on the frame.
  • the tenon comprises at its free end a heel which, in the inverted open position of the panel, falls in abutment along an abrupt flank of an inclined cam of the hinge edge of the frame so as to block the panel in its open position relative to the frame and the axis of articulation by four stop points.
  • the present invention aims to eliminate the above disadvantage of the known device by providing a device allowing the panel to freely switch from its inverted opening position and block automatically the panel to a standing position substantially perpendicular to the frame when the panel is accidentally tilted from its inverted opening position to its closed position of the frame.
  • the device for closing a frame comprising a panel, such as a pad or cover, removably mounted on the frame by a tenon secured to the panel and provided with at least one lateral opening internal whose edges are shaped ramps cooperating with a hinge axis integral with a hinge edge of the frame and engaged in the lateral opening of the tenon to control the pivoting of the panel from its open position to its position of closure of the frame in which it fits into a peripheral edge of the frame and is applied to a rabbet of the frame or vice versa
  • the hinge axis comprising at least one flat having, relative to the frame, an inclination greater than an angle right and the lateral opening of the tenon opening at the end of the tenon through a reduced section guide not allowing the engagement of the hinge pin in the lateral opening of the post by reciprocal reconciliation ue of the panel in the open position of the frame that according to an angle of inclination of the panel relative to the frame determined by the angle of
  • the tenon comprises a second lateral opening separated from the first lateral opening by a web of material of the post and whose edges shaped as ramps cooperate with a second axis of articulation integral with the hinge edge of the frame engaged in the second lateral opening of the tenon to also control the pivoting of the panel from its open position to its closed position of the frame or vice versa, the second axis of articulation comprising at least one flat of the same inclination as the flat of the first axis of articulation and the second lateral opening of the tenon opening at the end of the tenon through a second reduced section guide allowing the engagement of the second axis of articulation in the second lateral opening of the tenon by reciprocal approach of the panel in the inverted open position of the frame that according to the angle of inclination of the panel relative to the frame determined by the year flattening of the flattening of the second axis of articulation and the ramps of the second lateral opening of the tenon also cooperating
  • each axis of articulation is coaxial and each axis of articulation comprises a second flat surface opposite and parallel to the first flat.
  • the hinge edge of the frame has a lower flat face inclined from top to bottom towards the outside of the frame and ended towards the inside of the frame by the abutment flank of the tenon heel.
  • the post In the standing position of safety opening of the panel, the post is supported by its other part adjacent end end not having the heel on the inclined face of the frame and is abutted by the corresponding ramp of each lateral opening against the corresponding hinge axis.
  • the panel In its inverted opening position, the panel is supported by its other adjacent end portion of the tenon not having the heel on the inclined plane face of the frame and by its outer face on an upper inclined face of the rim of the frame, and is abutted by the corresponding reduced section guide against the associated hinge axis.
  • the heel of the tenon has a cam shape formed on the lower outer corner of the heel and cooperating with the inclined face of the frame to control the pivoting of the panel during its tilting.
  • the hinge edge of the frame is constituted by an ear projecting from the frame, intended to receive the tongue of the panel and each axis of articulation is disposed transversely in the ear.
  • the panel may be circular and the stud extends radially from this panel, while the lug is radially integral with the circular frame.
  • the panel is inclined to its inverted open position at an angle of between about 110 ° and about 120 °.
  • the device of the invention will be described in the application to a manhole consisting of a circular frame and a cap element or panel buffer or circular cover for closing the frame, but it is of course it can be applied to a manhole whose frame can be rectangular and closed by at least one rectangular or triangular crown element.
  • the view of the road represented at Figures 1 to 10 therefore comprises a circular frame 1 and a buffer 2 provided with a radial tenon 3 which is mounted articulated on two coaxial articulation axes 4 arranged transversely in an ear 5 protruding outwardly from the peripheral rim 6 of the frame 1 bordering the opening of this frame and in which the stamp 2 to the closed position of the frame.
  • the hinge pin 3 and pins 4 of the buffer 2 to the frame 1 allows a rotation of this buffer between a closed position of the frame shown in FIG. figure 5 at an open position of this frame represented in figure 7 and also allows the stamp 2 to be extracted from the frame 1 to its open position as will be seen later.
  • the two hinge pins 4 are integral with the internal faces of two parallel walls 5a of the lug 5 and each of the hinge pins 4 has in cross-section at least one flattened surface 7, preferably two parallel flat flats, having, for example, relative to frame 1, an inclination A, as represented in figure 5 , greater than a right angle, the tilt angle A value of each flat 7 may be between about 110 ° and about 120 °.
  • Each hinge pin 4 also has two semi-cylindrical lower and upper faces 8.
  • the tenon 3 of the buffer 2 comprises two internal lateral openings 9 whose edges are in the form of ramps, and which are separated from each other by a web 10 of the tenon 3 disposed substantially in the longitudinal median plane of the post 3
  • the two hinge pins 4 are respectively engaged in the two lateral openings 9 of this tenon, the ramped edges of the lateral openings 9 being intended to cooperate with the semi-lateral faces.
  • corresponding cylinders 8 of the two hinge pins 4 to control everything or part of the pivoting of the buffer 2 from its open position to its closed position or conversely of the frame 1, the buffer 2, in the closed position of the frame 1, being applied to a rabbet 11 of the frame 1.
  • Each of the lateral openings 9 of the tenon 3 opens at the end of this tenon through a reduced section guide 12 constituting a groove whose parallel faces vis-à-vis are separated from each other by a distance slightly greater than the distance separating the two flats 7 of the corresponding articulation axis 4.
  • the reduced section of the guide 12 has the function of not allowing the engagement of the corresponding hinge pin 4 in the associated lateral opening 9 of the pin 3 by reciprocal approach of the buffer 2 in the open position of the frame 1 that following a angle of inclination of this panel relative to the frame 1 determined by the angle of inclination of the flats 7 of the hinge pins 4.
  • the buffer 2 can not be mounted on the frame 1 or disassembled thereof that in the reverse position of opening of the frame 1 represented in figure 7 and to which the outer face 2a of the buffer 2 bears on a corresponding inclined top face 5c of the end wall 5b of the lug 5.
  • the buffer 2 is held in the unlocked position to the frame 1 and the extraction operation or implementation of the buffer is made simpler, so more fast, and less delicate to an operator, as shown by the figure 8 .
  • the lug 5 comprises at the bottom thereof a face 13 inclined upwardly towards the outside of the frame 1 and ending towards the interior of this frame by an abrupt flank 14 separated from the rabbet 11 by a wall of background 15 of the ear 5 located at a level below the rabbet 11 to define a window 15.
  • the post 3 comprises a heel 16 protruding from an end portion of the tenon and being able to abut against the steep sidewall 14 while passing through the window 15 when the buffer 2 is accidentally tilted from its open position. overturned figure 7 towards its closed position, so as to block in the open position of the buffer 2 substantially at 90 ° relative to the frame 1 and, therefore, to prevent for security the tilting of the buffer 2 to its closed position as shown in FIG. figure 9 .
  • the heel 16 of the pin 3 has a cam shape 16a formed on the lower outer corner of the heel and cooperating with the inclined face 13 of the frame 1 to control the pivoting of the buffer 2 during its tilting.
  • the end wall 5b of the lug 5 further includes a window 17 dug in the inner face of this wall to allow the passage of the heel 16 of the pin 3 during the rotation of the buffer 2 between its closed position and its position opening.
  • the latter has its tongue that can be mounted articulated to the frame 1 by an ear as described above, this tongue being able to be mounted articulated between two walls or sails bearing the two axes of articulation 4 and perpendicular to the flange 6 and the rabbet 11 of the frame 1 to form an articulation edge of this frame having the same function as that of the ear 5.
  • the outer face 2a of the buffer 2 is placed in abutment on the upper inclined face 5c of the end wall 5b of the ear 5 and the operator, retaining the buffer 2, it slides naturally by gravity along the face 5c until successively engage the hinge pins 4 in the grooves of the reduced sections of the guides 12 and the lateral openings 9 of the pin 3, as is apparent from the figure 8 , and bring the buffer 2 to its overturned position of the figure 7 . From this position, the operator can freely switch the buffer 2 to its closed position by lifting the buffer without risk of jamming the hinge pins 4 with the side openings 9 of the post 3 of the buffer.

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Paleontology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Hinges (AREA)
  • Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Seal Device For Vehicle (AREA)

Claims (11)

  1. Vorrichtung zum Verschließen eines Rahmens (1), umfassend eine Platte (2), wie etwa eine Abdeckung oder einen Deckel, die gelenkig abnehmbar an dem Rahmen (1) gelagert ist durch einen Anschlagzapfen (3), der mit der Platte (2) einstückig ist und mit mindestens einer inneren Seitenöffnung (9) versehen ist, deren Ränder als Rampen gestaltet sind, die mit einem Gelenkstift (4) zusammenwirken, der mit einem Gelenkrand (5) des Rahmens (1) einstückig ist und mit der Seitenöffnung (9) des Anschlagzapfens (3) in Eingriff steht, um das Verschwenken der Platte (2) von ihrer Öffnungsposition in ihre Position zum Verschließen des Rahmens (1), in der sie in eine Umfangseinfassung (6) des Rahmens (1) passt und an den Anschlag (11) des Rahmens (1) gedrückt wird, oder umgekehrt zu steuern, wobei der Gelenkstift (4) mindestens eine Abflachung (7) umfasst, die im Verhältnis zum Rahmen (1) eine Neigung aufweist, die größer ist als ein rechter Winkel, und wobei die Seitenöffnung (9) des Anschlagzapfens (3) am Ende des Anschlagzapfens (3) durch eine Führung mit geringem Querschnitt (12) hindurch ausmündet, die den Eingriff des Gelenkstifts (4) in die Seitenöffnung (9) des Anschlagzapfens (3) durch gegenseitige Annäherung der Platte (2) in der offenen Position des Rahmens (1) nur in einem Neigungswinkel der Platte (2) im Verhältnis zum Rahmen (1) erlaubt, der durch den Neigungswinkel der Abflachung (7) des Gelenkstifts (4) bestimmt wird, so dass die Platte (2) nur in einer umgekehrten Position an dem Rahmen (1) angebracht oder davon abgenommen werden kann, dadurch gekennzeichnet, dass der Anschlagzapfen (3) und der Gelenkstift (4) ein freies Kippen der Platte (2) von ihrer umgekehrten offenen Position in ihre Verschlussposition erlauben, und der Anschlagzapfen (3) an einem Endteil einen Ansatz (16) umfasst, der an einer steilen Flanke (14) des Gelenkrands (5) des Rahmens (1) anschlagen kann, um die Platte (2) in einer offenen aufrechten Sicherheitsposition zu blockieren, die zum Rahmen (1) im Wesentlichen rechtwinklig ist, wenn die Platte (2) versehentlich von ihrer umgekehrten offenen Position aus angekippt wird, wobei der Gelenkstift (4) und die Rampen der Seitenöffnung (9) des Anschlagzapfens (3) zusammenwirken, um eine Entnahme der Platte (2) zu verhindern, die ihre offene aufrechte Position für die Sicherheit des Rahmens (1) einnimmt, und dabei das Verkippen der Platte (2) in ihre Position zum Verschließen des Rahmens (1) aus ihrer offenen aufrechten Sicherheitsposition zu erlauben.
  2. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass der Anschlagzapfen (3) eine zweite Seitenöffnung (9) umfasst, die von der ersten Seitenöffnung (9) durch eine Materialrippe (10) des Anschlagzapfens (3) getrennt ist und deren rampenartige gestaltete Ränder mit einem zweiten Gelenkstift (4) zusammenwirken, der mit dem Gelenkrand (5) des Rahmens (1) einstückig ist, der mit der zweiten Seitenöffnung (9) des Anschlagzapfens (3) in Eingriff steht, um auch das Verschwenken der Platte (2) von ihrer Öffnungsposition in ihre Position zum Verschließen des Rahmens (1) oder umgekehrt zu steuern, wobei der zweite Gelenkstift (4) mindestens eine Abflachung (7) mit der gleichen Neigung wie die Abflachung (7) des ersten Gelenkstifts (4) umfasst, und wobei die zweite Seitenöffnung (9) des Anschlagzapfens (3) am Ende des Anschlagzapfens (3) durch eine zweite Führung mit geringem Querschnitt (12) hindurch ausmündet, die den Eingriff des zweiten Gelenkstifts (4) in die zweite Seitenöffnung (9) des Anschlagzapfens (3) durch gegenseitige Annäherung der Platte (2) in der umgekehrten offenen Position des Rahmens (1) nur in dem Neigungswinkel der Platte (2) im Verhältnis zum Rahmen (1) erlaubt, der durch den Neigungswinkel der Abflachung (7) des zweiten Gelenkstifts (4) bestimmt wird, wobei der zweite Gelenkstift (4) und die Rampen der zweiten Seitenöffnung (9) des Anschlagzapfens (3) auch zusammenwirken, um eine Entnahme der Platte (2), die ihre offene aufrechte Sicherheitsposition einnimmt, im Verhältnis zum Rahmen (1) zu verhindern.
  3. Vorrichtung nach Anspruch 2, dadurch gekennzeichnet, dass die beiden Gelenkstifte (4) koaxial sind.
  4. Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass jeder Gelenkstift (4) eine zweite Abflachung (7) umfasst, die zu der ersten Abflachung (7) entgegengesetzt und parallel ist.
  5. Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass der Gelenkrand (5) des Rahmens (1) eine untere ebene Seite (13) umfasst, die von oben nach unten zum Äußern des Rahmens (1) hin geneigt ist und zum Innern des Rahmens (1) hin durch die Anschlagflanke (14) des Ansatzes (16) des Anschlagzapfens (3) beendet wird.
  6. Vorrichtung nach Anspruch 5, dadurch gekennzeichnet, dass in der aufrechten Position zum sicheren Öffnen der Platte (2) der Anschlagzapfen (3) mit seinem anderen Endteil, das nicht den Ansatz (16) aufweist, auf der geneigten Seite (13) des Rahmens (1) aufliegt und sich durch die entsprechende Rampe jeder Seitenöffnung (9) an dem entsprechenden Gelenkstift (4) in Anschlag befindet.
  7. Vorrichtung nach Anspruch 5 oder 6, dadurch gekennzeichnet, dass die Platte (2) in ihrer umgekehrten Öffnungsposition mit ihrem anderen Endteil neben dem Anschlagzapfen (3), das nicht den Ansatz (16) aufweist, auf der geneigten ebene Seite (13) des Rahmens (1) und mit ihrer äußeren Seite (2a) auf einer oberen geneigten Seite (5c) der Einfassung (6) des Rahmens (1) aufliegt und sich durch die entsprechende Führung mit geringem Querschnitt (12) an dem dazugehörigen Gelenkstift (4) in Anschlag befindet.
  8. Vorrichtung nach einem der Ansprüche 5 bis 7, dadurch gekennzeichnet, dass der Ansatz (16) des Anschlagzapfens (3) eine Nockenform (16a) aufweist, die auf dem äußeren unteren Winkel dieses Ansatzes eingearbeitet ist und mit der geneigten Seite (13) des Rahmens (1) zusammenwirkt, um das Verschwenken der Platte (2) während ihrer Kippbewegung zu steuern.
  9. Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass der Gelenkrand (5) des Rahmens (1) aus einer Öse besteht, die außerhalb des Rahmens (1) vorsteht und dazu gedacht ist, den Anschlagzapfen (3) der Platte (2) aufzunehmen, und von der jeder Gelenkstift (4) in der Öse (5) quer angeordnet wird.
  10. Vorrichtung nach Anspruch 9, dadurch gekennzeichnet, dass die Platte (2) kreisförmig ist und der Anschlagzapfen (3) sich radial von dieser Platte aus erstreckt, während die Öse (5) mit dem kreisförmigen Rahmen (1) radial einstückig ist.
  11. Vorrichtung nach einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass die Platte (2) in ihrer umgekehrten offenen Position in einem Winkel zwischen ungefähr 110° und ungefähr 120° geneigt ist.
EP06292001A 2006-02-14 2006-12-20 Vorrichtung zum Verschliessen eines Schachts unter Verwendung einer auf dem Schacht montierten Platte Active EP1818458B1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SI200630412T SI1818458T1 (sl) 2006-02-14 2006-12-20 Naprava, ki omogoča zapiranje okvira, ki jo sestavlja snemljiva členasta plošča, nameščena na okvir
PL06292001T PL1818458T3 (pl) 2006-02-14 2006-12-20 Urządzenie umożliwiające zamykanie ramy, zawierające płytę zamontowaną przegubowo odłączalnie na ramie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0650520A FR2897371B1 (fr) 2006-02-14 2006-02-14 Dispositif permettant d'obturer un cadre, comprenant un panneau monte articule amovible sur le cadre

Publications (2)

Publication Number Publication Date
EP1818458A1 EP1818458A1 (de) 2007-08-15
EP1818458B1 true EP1818458B1 (de) 2009-07-01

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EP06292001A Active EP1818458B1 (de) 2006-02-14 2006-12-20 Vorrichtung zum Verschliessen eines Schachts unter Verwendung einer auf dem Schacht montierten Platte

Country Status (19)

Country Link
US (1) US7908798B2 (de)
EP (1) EP1818458B1 (de)
CN (1) CN100582387C (de)
AR (1) AR059666A1 (de)
AT (1) ATE435338T1 (de)
BR (1) BRPI0700147A (de)
CA (1) CA2577042C (de)
DE (1) DE602006007535D1 (de)
DK (1) DK1818458T3 (de)
ES (1) ES2329504T3 (de)
FR (1) FR2897371B1 (de)
MA (1) MA28907B1 (de)
MX (1) MX2007001818A (de)
MY (1) MY142144A (de)
NO (1) NO338252B1 (de)
PL (1) PL1818458T3 (de)
PT (1) PT1818458E (de)
SG (1) SG135089A1 (de)
SI (1) SI1818458T1 (de)

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ES2578371B1 (es) * 2015-01-23 2017-05-04 Benito Urban, Slu Bisagra con posiciones de bloqueo para tapa de alcantarilla
FR3038628B1 (fr) * 2015-07-07 2017-08-25 Ej Emea Regard de chaussee a cadre et panneau monte articule sur le cadre par un tenon pouvant etre rendu captif apres installation
ES2616275B1 (es) * 2015-12-10 2017-12-12 Benito Urban, Slu Bisagra con posiciones de bloqueo para tapa de alcantarilla, mejorada
CN105672454A (zh) * 2016-04-03 2016-06-15 张正 一种安全防盗雨水井
JP2022148895A (ja) * 2021-03-24 2022-10-06 アクア株式会社 冷蔵庫
GB2618114A (en) * 2022-04-27 2023-11-01 Ej Uk Fabrication & Access Solutions Ltd Corner-hinge access cover assembly and lifting arrangement

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Publication number Publication date
SI1818458T1 (sl) 2009-12-31
NO338252B1 (no) 2016-08-08
ES2329504T3 (es) 2009-11-26
US7908798B2 (en) 2011-03-22
CA2577042A1 (fr) 2007-08-14
ATE435338T1 (de) 2009-07-15
MX2007001818A (es) 2008-11-20
EP1818458A1 (de) 2007-08-15
PT1818458E (pt) 2009-10-07
BRPI0700147A (pt) 2007-11-06
SG135089A1 (en) 2007-09-28
PL1818458T3 (pl) 2009-12-31
MA28907B1 (fr) 2007-10-01
DK1818458T3 (da) 2009-11-02
CN101021074A (zh) 2007-08-22
CA2577042C (fr) 2013-06-18
FR2897371A1 (fr) 2007-08-17
NO20070741L (no) 2007-08-15
AR059666A1 (es) 2008-04-23
DE602006007535D1 (de) 2009-08-13
US20070186381A1 (en) 2007-08-16
FR2897371B1 (fr) 2009-07-03
MY142144A (en) 2010-09-30
CN100582387C (zh) 2010-01-20

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