EP3112558A1 - Vorrichtung zur reversiblen befestigung eines handlaufs auf einer mauer, und sicherheitssystem, das eine solche befestigungsvorrichtung umfasst - Google Patents

Vorrichtung zur reversiblen befestigung eines handlaufs auf einer mauer, und sicherheitssystem, das eine solche befestigungsvorrichtung umfasst Download PDF

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Publication number
EP3112558A1
EP3112558A1 EP15306089.2A EP15306089A EP3112558A1 EP 3112558 A1 EP3112558 A1 EP 3112558A1 EP 15306089 A EP15306089 A EP 15306089A EP 3112558 A1 EP3112558 A1 EP 3112558A1
Authority
EP
European Patent Office
Prior art keywords
wall
hand
rod
railing
fastening
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Withdrawn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
EP15306089.2A
Other languages
English (en)
French (fr)
Inventor
Pino Tornatore
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.)
Spurgin Leonhart SAS
Original Assignee
Spurgin Leonhart SAS
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 Spurgin Leonhart SAS filed Critical Spurgin Leonhart SAS
Priority to EP15306089.2A priority Critical patent/EP3112558A1/de
Publication of EP3112558A1 publication Critical patent/EP3112558A1/de
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/32—Safety or protective measures for persons during the construction of buildings
    • E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
    • E04G21/3219—Means supported by the building wall, e.g. security consoles
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/84—Walls made by casting, pouring, or tamping in situ
    • E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
    • E04B2/8611—Walls made by casting, pouring, or tamping in situ made in permanent forms with spacers being embedded in at least one form leaf
    • E04B2/8617—Walls made by casting, pouring, or tamping in situ made in permanent forms with spacers being embedded in at least one form leaf with spacers being embedded in both form leaves
    • 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
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
    • E04G5/046—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on walls

Definitions

  • the invention relates to a device for reversibly attaching a railing to a wall, more particularly a prefabricated wall.
  • the invention also relates to a system for fixing a railing on such a wall, more particularly a fixing system comprising such a fixing device.
  • the invention relates to a wall equipped with such a fastening system.
  • the invention relates to the field of the building and, more particularly, that of the manufacture of the systems used during the construction of the structural work and to ensure the safety of the workers.
  • This invention will find a particularly suitable application, but however not limiting, in the case of a construction made from prefabricated walls.
  • railings which usually comprise at least one post intended to extend vertically and at least one rail, associated with the less such a pole, and intended to extend horizontally.
  • Such a fixing device may take the form of a hollow tube, having an inner section slightly greater than that of a railing post, and within which is engaged such a post.
  • a prefabricated integrated formwork wall comprising two skins, connected together by wire mesh lattices and positioned at a determined distance so as to define a volume inside the wall
  • such a hollow tube is welded to steel legs high adhesion which are anchored in the concrete of one of the skins, more particularly in the concrete of the outer skin.
  • This hollow tube is then positioned inside the internal volume of the wall of a lower level which is also the case of the post of the guardrail.
  • this pole is then also at the internal volume of the wall of higher level. It is therefore appropriate, prior to the installation of this upper level wall, to remove the railing leaving the interveners, in particular the person who removed the guard, subject to the risk of falling mentioned in above, until the upper level wall is put in place.
  • a solution has been made to this problem through a fixing device comprising a plate, on the one hand, pegged to the wall, this on the outer side of the outer skin of the wall and on the other hand, comprising means Specific receiving devices designed to cooperate with a specific railing.
  • This device then makes it possible to position the guardrail outside the construction and to keep it in position when setting up a wall of the upper level.
  • this fixing device has a number of drawbacks related to the fact that each platen can be used only once on a site because it is only accessible at the end of the site when scaffolding is mounted on the entire height of the building.
  • the present invention aims to overcome the disadvantages of finishing devices of the state of the art.
  • the slot on the one hand, has a width greater than the section of the rod and lower than the section of the head of the removable fastener and, on the other hand, extends in a direction perpendicular to an axis along which the rod extends.
  • the removable fastener comprises at least one screw comprising the head and the rod provided with a thread extending over at least part of the length of this rod.
  • the removable fastener comprises, firstly, a pin comprising the head and the rod having at least one through hole and, secondly, a pin adapted to cooperate with such a through hole.
  • the removable fastener may also comprise, firstly, a pin comprising the head and the rod and, secondly, a clamping wedge designed to cooperate with such a rod.
  • the receiving means comprises, on the one hand, a receiving member for receiving the guardrail and, on the other hand, a piece integral with said receiving member, and comprising at least the means for receiving complementary hooking as well as the slot.
  • An additional feature is that the workpiece and / or slot extend laterally and longitudinally with respect to the receiving member.
  • said piece is constituted by a hook or a hollow body adopting the form of a housing, a slide, a slide, a tube or the like.
  • the fixing device comprises clamping means for clamping the receiving means against the wall and / or support means for bearing on an upper edge of the wall.
  • the invention also relates to a protection system comprising a railing and a device for fixing such a railing on a wall.
  • the fixing device has the characteristics described above.
  • the invention relates to an assembly comprising a wall, especially prefabricated, and a protection system.
  • the protection system has the features described above while the wall has at least one through hole and the rod (which includes the removable fastening member of the fastening device of this protection system) is engaged inside this through hole and through said wall.
  • the fastening device makes it possible to put the railing on a wall in an easy manner, more particularly by sliding the receiving means of the railing relative to the removable fastening member.
  • this fixing device advantageously makes it possible to maintain such a guardrail in place on a wall of a lower level, even during a positioning operation, over this lower level wall, a wall of higher level.
  • the design of this attachment device also allows easy removal of a railing associated with a lower level wall, again by sliding the receiving means of the railing relative to the removable fastener. This withdrawal is, again, ensured by coupling this railing to a pole, and manipulating this pole from the upper level after the wall of this upper level has been put in place, which advantageously allows to guarantee the stakeholder safety.
  • This fixing device comprises a removable fastening member having a simplified structure (comprising a head and a rod) and / or adopting the shape of a conventional member (screw or pin).
  • a removable fastener has the advantages of being easy to manufacture and inexpensive, which allows the use of a large number of these bodies, this without significantly impacting the cost of a site because of prolonged immobilization of these organs.
  • such a removable fastener may comprise a means (nut, pin, corner) for clamping or immobilization of this member relative to the wall, so as to block the fastener against this wall.
  • the present invention relates to the field of the building and, more particularly, that of the manufacture of the systems used during the construction of the structural work of a construction and to ensure the safety of the workers.
  • such a construction comprises at least one wall M which can be constituted by a superposition of brick rows bricked together.
  • a wall M may also be constituted by a prefabricated wall comprising at least one skin P made of concrete.
  • a prefabricated wall M may be constituted by an integrated form wall comprising, on the one hand, two skins (P, P '), in particular made of concrete, positioned parallel to one another relative to the other P 'and spaced, this so as to define an internal volume V within which is poured a hydraulic mixture on site.
  • this integral shuttering wall M comprises connecting means R for connecting these two skins (P; P ').
  • the present invention will find a particularly suitable application in the context of such an integrated formwork wall M knowing that the present invention is in no way limited to such a type of wall M.
  • such a wall M may be equipped, temporarily, with at least one railing 1 comprising, on the one hand, at least one post 10 intended to extend vertically and, on the other hand, at least one rail 11 intended to extend horizontally, and made integral with the post (s) 10, this perpendicularly to such a pole 10.
  • the invention relates, then, to a fixing device 2 for reversibly fixing such a railing 1 on such a wall M, more particularly on a prefabricated wall M as mentioned above.
  • Such a fixing device 2 comprises, on the one hand, a receiving means 3 for receiving said guard rail 1.
  • this fixing device 2 comprises a removable fixing member 4 for reversibly fixing the fixing device 2 on the wall M.
  • this fixing device 2 comprises coupling means 5 for reversibly coupling said removable fixing member 4 and the receiving means 3 of the railing 1.
  • the removable fixing member 4 comprises, on the one hand, a head 40 and, on the other hand, a rod 41, extending from the head 40, and intended to be engaged to the inside at least part of the wall M.
  • the coupling means 5 comprise, on the one hand, fastening means 50 that comprises the head 40 of the removable fastener 4 and, on the other hand, hooking means 51, which comprises the receiving means 3, and which are designed to cooperate with the attachment means 50.
  • These complementary attachment means 51 are constituted by at least one hooking flange which borders a slot 30, which comprises the receiving means 3, and which is traversed by the rod 41 of the removable fastener 4.
  • this slot 30 has a width which is, on the one hand, greater than the section of the rod 41 of the removable fixing member 4 and, on the other hand, less than the section of the head 40 of this Removable fixing member 4.
  • a characteristic advantageously allows, on the one hand, a free movement (more particularly a free sliding) of the rod 41 of this removable fastener 4 inside the slot 30 and, secondly, a hooking between the attachment means 50 (that includes the head 40 of the removable fastener 4) and the means complementary hooks 51 (constituted by the hooking edge or edges 510 bordering this slot 30).
  • said rod 41 extends along an axis while the slot 30 extends in a direction perpendicular to the axis along which said rod 41 extends.
  • This characteristic advantageously allows said rod 41 to slide by relative to the slot 30 (in particular inside this slot 30) and, therefore, the receiving means 3 (including this slot 30) relative to this rod 41, this in a direction perpendicular to the axis of this rod 41.
  • this characteristic allows sliding of this slot 30 (and, therefore, the receiving means 3) between, on the one hand, an active position of cooperation between the attachment means 50 and the attachment means 51 in which it is ensured a coupling between said removable fastener 4 and the receiving means 3 of the railing 1 and, secondly, an inactive position of cooperation between these attachment means 50 and these means d additional locks 51 in the it is ensured a release of said detachable fastener 4 with respect to this receiving means 3.
  • said removable fastener 4 comprises a screw 42 comprising the head 40 (mentioned above) and the rod 41 (mentioned above) which 41 is provided with a thread extending over at least part of the length of this rod 41.
  • a first embodiment of this first type of embodiment then consists in that such a screw 42 is screwed inside at least part of the wall M, more particularly inside an element (in particular an ankle, a socket or the like) equipping this wall M.
  • said removable fastener 4 is constituted by a bolt 44 comprising, on the one hand, said screw 42 (mentioned above and comprising the head 40 and the rod 41) and, secondly, a nut 43 having a tapping adapted to cooperate with the thread of the rod 41 of the screw 42.
  • said screw 42 (more particularly the rod 41 of this screw 42) is intended to be engaged through the wall M.
  • the head 40 of the screw 42 of the bolt 44 is intended to be positioned on one side of this wall M (more particularly on the outer side) while the nut 43 of this bolt 44 is intended to be positioned on the other side of the wall M (more particularly the internal side), especially in support against this wall M.
  • the removable fastening member 4 comprises, on the one hand, a pin comprising the head 40 as well as the rod 41 which comprises at least one through hole and, on the other hand, a pin designed for cooperate with such a through hole.
  • the removable fastening member 4 comprises, on the one hand, a pin comprising the head 40 and the rod 41 and, on the other hand, a clamping wedge designed to cooperate with such a rod 41.
  • this rod 41 has friction means while the clamping wedge has complementary friction means designed to cooperate with the friction means of the rod 41.
  • the spindle of these second and third embodiments is intended to be engaged through the wall M.
  • the head of such a pin is, then, intended to be positioned on one side of the wall M (more particularly on the side external) while the pin or the clamping wedge (associated with this pin) are intended to be positioned on the other side of the wall M (more particularly on the internal side), in particular against this wall M.
  • the fixing device 2 comprises a receiving means 3 for receiving the railing 1.
  • this receiving means 3 comprises, on the one hand, a receiving member 31 for receiving said guard rail 1.
  • Such a receiving member 31 may be constituted by a rod whose section is defined to receive (more particularly by interlocking) the guardrail 1 (more particularly a post 10 that includes such a railing 1).
  • said receiving member 31 is constituted by a tube having an upper internal section to the outer section of a post 10 that includes the railing 1 .
  • this receiving means 3 comprises the slot 30 as well as the complementary fastening means 51.
  • this part 32 and / or said slot 30 extend laterally as well as longitudinally with respect to the receiving member 31.
  • An additional characteristic consists, then, in that said part 32 extends along an axis perpendicular to the axis along which the rod 41 of the fastener 4 extends, or even parallel to an axis along which the receiving member 31.
  • this piece 32 is constituted by a hook 33, adopting the shape of a bracket comprising, on the one hand, a first integral branch of said receiving member 31 and, on the other hand, a second branch, extending from the first branch (in particular perpendicular to this first branch), and having said slot 30, in particular opening at the free end of the second branch.
  • said part 32 is constituted by a hollow body 34.
  • Such a hollow body can then take the form of a housing, a slide, a slide, a tube (preferred embodiment illustrated on the drawings). figures 1 and 2 ) or the like.
  • Such a hollow body 34 is delimited by at least one wall 35. This wall 35 or one of these walls 35 then comprises said slot 30.
  • This hollow body 34 has an internal volume 36, on the one hand, having a section greater than that of the section of the head 40 of the removable fastener 4 and, on the other hand, opening at least through the slot 30.
  • such a characteristic allows a coupling by engagement of the head 40 inside the internal volume 36 through the slot 30 and, as the case may be, by rotation of the removable fastener 4 around the axis of extension of the rod 41 of this removable fastener 4 or by sliding of this head 40 inside this internal volume 36 and the rod 41 inside the slot 30, this in a direction perpendicular to the axis of extension of the rod 41 of the removable fastener 4.
  • This hollow body 34 may, again, comprise at least one opening 37, on the one hand, located in the extension of the slot 30 and, on the other hand, having a section greater than the section of the head 40 and the stem 41.
  • Such a characteristic allows, then, a coupling, on the one hand, by engagement of the head 40 of the removable fastener 4 within the inner volume 36 of the hollow body 34 and through the opening 37 and, on the other hand, by sliding of this head 40 inside this internal volume 36 and the rod 41 inside the slot 30, this in a direction perpendicular to the axis of extension of the rod 41 of the removable fastener 4.
  • a preferred embodiment has been illustrated figures 1 and 2 and relates to a receiving means 3 comprising, on the one hand, a receiving member 31 in the form of a tube and, on the other hand, a piece 32 constituted by a hollow body 34 adopting the shape of a tube s' extending along an axis parallel to the axis along which the tube of the receiving member 31 extends.
  • the tube of this hollow body 34 has an internal volume 36 (as described above) and is delimited by a wall 35 provided with said slot 30.
  • This tube has two ends of which at least one has an opening 37 (as described above) while the slot 30 extends from one of these ends and towards the other end, while being set back from this end ( figure 2 ).
  • said fixing device 2 further comprises clamping means for clamping the receiving means 3 against the wall M.
  • clamping means may be constituted by the nut 43 of the bolt 44 described above, by the pin or the clamping wedge adapted to cooperate with the pin as described above.
  • clamping means makes it possible to immobilize said receiving means 3 and, therefore, the fixing device 2, this with respect to the wall M and against this wall M.
  • the fixing device 2 may, again, comprise support means 38 to bear on an upper edge B that includes the wall M.
  • the receiving means 3 (in particular the receiving member 31) which comprises such support means 38.
  • such support means 38 may be constituted by a fastening finger, in particular, equipping an end of said receiving member 31 as visible figure 2 .
  • these support means 38 advantageously make it possible to position said fixing device 2 in a suitable manner with respect to the wall M and make it possible, in particular, to avoid a tilting and / or a rotation of this fastening device 2 around of the shaft axis 41.
  • the invention also relates to a protection system 6 comprising a railing 1 (as described above) and a device 2 for fixing such a railing 1 on a wall M.
  • the fixing device 2 has the characteristics described above.
  • the protection system 6 comprises immobilizing means 7 for immobilizing the railing 1 relative to the fixing device 2, this in a plurality of different positions.
  • these immobilizing means 7 are, more particularly, designed to ensure immobilization of a post 10 of such a railing 1 with respect to the receiving member 31 that comprises the fixing device 2.
  • these immobilizing means 7 are designed to ensure immobilization of the railing 1 (more particularly of a post 10 of this railing 1) longitudinally with respect to the fixing device 2 (more particularly with respect to to the receiving member 31).
  • These immobilizing means 7 comprise, on the one hand, at least one through orifice, respectively a plurality of through-holes, which the receiving means 31 of the guardrail 1 comprises, on the other hand, a plurality of orifices through, respectively at least one through hole, that includes the railing 1, including a post 10 that includes the railing 1 and, secondly, a pin adapted to cooperate with the through holes of the receiving means 31 and guardrail 1.
  • the protection system 6 comprises a handling pole 8 for manipulating this protection system 6, more particularly from a higher level than a lower level equipped with this protection system 6.
  • the railing 1 and / or the fixing device 2 comprise receiving means 9 of this pole 8.
  • such receiving means 9 may be constituted by a tube, on the one hand, equipping the guardrail 1 (more particularly a post 10 of this railing 1) and, on the other hand, inside and out. through which is mounted such a pole 8, in particular sliding.
  • the protection system 6 may comprise immobilization means for immobilizing said pole 8 in a plurality of different positions relative to the railing 1 and / or the fixing device 2.
  • immobilizing means may comprise on the one hand, at least one through-hole, respectively a plurality of through-holes, that comprise the receiving means 9 of the perch 8, on the other hand, a plurality of through orifices, respectively at least one through-orifice; , which includes the pole 8 and, furthermore, a pin designed to cooperate with the through holes of the receiving means 9 and the pole 8.
  • the invention relates to an assembly comprising a wall M, particularly prefabricated, more particularly having the characteristics described above.
  • This set includes, again, a protection system 6.
  • the wall M comprises at least one through hole O, more particularly made during the manufacture of the wall M at the factory.
  • the protection system 6 has the characteristics described above whereas the rod 41 that comprises the removable fastener 4 of the fastening device 2 of this protection system 6 is engaged inside this through hole O and through said wall M.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Bridges Or Land Bridges (AREA)
EP15306089.2A 2015-07-03 2015-07-03 Vorrichtung zur reversiblen befestigung eines handlaufs auf einer mauer, und sicherheitssystem, das eine solche befestigungsvorrichtung umfasst Withdrawn EP3112558A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP15306089.2A EP3112558A1 (de) 2015-07-03 2015-07-03 Vorrichtung zur reversiblen befestigung eines handlaufs auf einer mauer, und sicherheitssystem, das eine solche befestigungsvorrichtung umfasst

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15306089.2A EP3112558A1 (de) 2015-07-03 2015-07-03 Vorrichtung zur reversiblen befestigung eines handlaufs auf einer mauer, und sicherheitssystem, das eine solche befestigungsvorrichtung umfasst

Publications (1)

Publication Number Publication Date
EP3112558A1 true EP3112558A1 (de) 2017-01-04

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EP15306089.2A Withdrawn EP3112558A1 (de) 2015-07-03 2015-07-03 Vorrichtung zur reversiblen befestigung eines handlaufs auf einer mauer, und sicherheitssystem, das eine solche befestigungsvorrichtung umfasst

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3985190A1 (de) * 2020-10-16 2022-04-20 Spurgin Leonhart Vorrichtung zum befestigen eines pfostens
FR3158975A1 (fr) * 2024-02-02 2025-08-08 Bouyer Leroux Dispositif de maintien pour garde-corps

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2799805A1 (fr) * 1999-09-24 2001-04-20 Dimos Sa Dispositif d'ancrage dit permanent
DE102007000866A1 (de) * 2007-10-15 2009-04-16 Otto Wulff Bauunternehmung Gmbh & Co. Kg Universalkonsole
FR2986026A1 (fr) * 2012-01-25 2013-07-26 Nord Coffrage Protection maconnerie de facade

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2799805A1 (fr) * 1999-09-24 2001-04-20 Dimos Sa Dispositif d'ancrage dit permanent
DE102007000866A1 (de) * 2007-10-15 2009-04-16 Otto Wulff Bauunternehmung Gmbh & Co. Kg Universalkonsole
FR2986026A1 (fr) * 2012-01-25 2013-07-26 Nord Coffrage Protection maconnerie de facade

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3985190A1 (de) * 2020-10-16 2022-04-20 Spurgin Leonhart Vorrichtung zum befestigen eines pfostens
FR3115309A1 (fr) * 2020-10-16 2022-04-22 Spurgin Leonhart Dispositif de fixation d’un poteau
FR3158975A1 (fr) * 2024-02-02 2025-08-08 Bouyer Leroux Dispositif de maintien pour garde-corps

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