WO2014171831A1 - Pièce d'ancrage pour toit et dispositif et procédé permettant d'éviter les chutes - Google Patents

Pièce d'ancrage pour toit et dispositif et procédé permettant d'éviter les chutes Download PDF

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Publication number
WO2014171831A1
WO2014171831A1 PCT/NL2014/050250 NL2014050250W WO2014171831A1 WO 2014171831 A1 WO2014171831 A1 WO 2014171831A1 NL 2014050250 W NL2014050250 W NL 2014050250W WO 2014171831 A1 WO2014171831 A1 WO 2014171831A1
Authority
WO
WIPO (PCT)
Prior art keywords
roof
placing
anchoring
foregoing
roof anchoring
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.)
Ceased
Application number
PCT/NL2014/050250
Other languages
English (en)
Inventor
Jan Hein ROOD
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.)
FLORED Ltd
Original Assignee
FLORED Ltd
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 FLORED Ltd filed Critical FLORED Ltd
Priority to EP14738650.2A priority Critical patent/EP2997206B1/fr
Publication of WO2014171831A1 publication Critical patent/WO2014171831A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
    • E04G21/3276—Arrangements on buildings for connecting safety-lines
    • E04G21/328—Arrangements on buildings for connecting safety-lines fastened to the roof covering or insulation
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
    • A62B35/0043—Lifelines, lanyards, and anchors therefore
    • A62B35/0068—Anchors
    • 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
    • E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
    • E04G21/3276—Arrangements on buildings for connecting safety-lines
    • E04G21/329—Arrangements on buildings for connecting safety-lines with measures for dampening the fall

Definitions

  • the present, invention relates to a roof anchoring for attachment to a roof, such as a flat roof.
  • the present invention also relates to a fall restraint comprising a roof anchoring.
  • the present inventor is developer of a fall restraint viith a retarding member for providing a fall restraint for safeguarding persons on a roof against a fail from the roof. Tests have shown that such a fall restraint represents a significant improvement on already existing fall restraints.
  • the present invention has for its object to provide a simplified device for placing on a roof with more multifunctional application options.
  • the present invention provides for this purpose a roof anchoring for attachment to a roof, such as a flat roof, wherein the roof anchoring comprises:
  • placing member for placing the roof anchoring on a surface of the roof, which placing member preferably comprises a flat plate material,
  • the placing member is provided with a plurality of openings for receiving therein or feeding therethrough a deformafole material, such as a glue material or a roof covering material such as bitumen, for the purpose of providing by means of the roof covering material an adhesive effect between the roof covering material and the placing member,
  • a deformafole material such as a glue material or a roof covering material such as bitumen
  • ⁇ advantage of such a roof anchoring is that it can be attached in highly reliable manner to a surface of a roof by means of the deformable material. It is a particular advantage that in man locations roof covering ma- tetial that is already present can be used for this purpose. Also provided for is that additional roof covering material can be applied in the placing of the roof anchoring. It is a particular advantage that the fixing member can foe used to fix many types of elements for fixing, such as elements for placing on the roof or cords for anchoring roofers .
  • the roof anchoring comprises an elevating member arranged or arrangeabie above the placing member for providing an elevation above the placing member, wherein the elevating member is preferably manufaeturable from a plate material.
  • the roof anchoring preferably comprises a crumple zone for absorbing forces, such as pulling forces and/or pushing forces, on the fixing member, wherein the fixing member is preferably arranged in the vicinity of, in the area of or substantially in the middle of the crumple zone.
  • the crumple zone is more preferably provided in the placing member or in the elevating member.
  • a roof anchoring comprising a placing member as well as a roof anchoring comprising a placing member and the elevating member.
  • the crumple zone is formed by plate material forming the placing member or the elevating member, A deformation of such plate material enclosing the fixing member provides a damping effect on a shock or sudden pulling force on the fixing member.
  • the crumple zone is more preferably formed by a weakening material forming the placing member and/or the elevating member, such as by means of a large numbe of openings such as drilled holes or punched holes or by means of a wave pattern arranged in plate material, Plate material with drilled holes or punched holes can deform easily and the drilled holes can stretch from a substantially round shape to a substantially oval shape .
  • a deformation imparts a damping effect
  • a wave pattern ar ⁇ ranged all around the fixing member, preferably comprising concentric wave shapes around the fixing member provides the option that, in the case of sudden lateral pulling force, material which is being pulled is stretched and on the other side i compressed. This also provides a damping ff c .
  • Such a wave shape can for instance foe manufactured by means of a pressing or deep-drawing process.
  • the crumple zone, the placing member and/or the elevating member are covered b means of an insulating material such as white bitumen, sand, foam material or the like. Peak temperatures of the- placing member and/or the elevating member are hereby tempered.
  • a spac formed by the placing member and/or the elevating member is more preferably filled by means of in- suiating material.
  • the placing member can hereby be thermally insulated relative to the elevating member. It is here also the case that a weakening of the attachment to the roof under the influence of high temperatures or radiation is prevented or reduced.
  • the roof anchoring is more preferably provided with a fixation material, such as bitumen or a glue material arranged in prefabricated manner. Such an addition avoids processing costs at the location where the anchoring is arranged.
  • the openings have a size of between 0.1 mm and 3 cm, preferabl between 0,5 cm and 2 cm, more preferably between 0.5 cm and 1.5 cm, more preferably between 0.5 cm and 1 cm, more preferably between 1 cm and 1.5 cm.
  • the deformable material has a firm *grip' on the opening.
  • the deformable material in the roof covering is deformed here during arranging of the roof anchoring and it connects to the edges of the openings by forming a ''spherical' shape or ⁇ toadstool' shape on the other side. In more extreme form materials of different openings come into contact with each other on this other side, whereby a solid body of deformable material connects a plurality of openings .
  • the fixing member preferably comprises an opening, preferably provided with a vertically arranged bolt with more preferably an engaging member such as a fixing eye pivotally placed or placeabie therearound.
  • an engaging member such as a fixing eye pivotally placed or placeabie therearound.
  • the fixing member more preferably comprises a support element for placing thereon an element for placing on the roof, such as a solar panel or an antenna.
  • the fixing member can com- prise a screw thread or other fastening means suitable for fastening an element for placing on the roof.
  • a further aspect according to the present invention relates to a fail restraint for safeguarding a person against a fall from a roof, comprising a roof anchoring according to one or roore of the foregoing claims.
  • This aspect provides advantages as described in the foregoing or as stated in greater detail hereinfoeiow.
  • a further aspect according to the present invention relates to a method for safeguarding a person against a fall by means of a fail restraint according to the present invention, comprising steps for:
  • a further aspect according to the present invention relates to an anchoring, preferably a roof anchoring usable as a fall restraint, comprising:
  • a primary member such as a peripheral member, such as a fixing member, such as a plate element, comprising an opening for attachment thereof to the roof,
  • a secondary member such as a central member, such as a central element, such as a plate element, such as a central element with fixing means arrangeable in the opening, for coupling thereof to the primary member,
  • the coupling means here provide possibilities of providing a certain measure of flexibility between the peripheral member, or fixing element, and the central member.
  • the primary member provides the primary attachment
  • the secondary member provides a further function, such as a fixing member for a roof anchor, and/or a secondary attachment, such as to a roof.
  • a roof anchor is therefore hereby provided with which a fall can foe broken of someone who is attached to the secondary member, since the forces are absorbed with retardation by means of the coupling means.
  • the coupling means preferably comprise a membrane of material with a greater flexibility than the primary member and/or the secondary member.
  • the primary and secondary members can be manufactured from suitable material such as a metal, such as steel or stainless steel, and/or a plastic such as a rigid pl stic ,
  • the primary members are preferably provided with plurality of openings which serve as engaging member for material of the coupling means, similarly to openings in other preferred embodiments.
  • the coupling member is preferably formed by means of a stiff and/or somewhat flexible material such as a plastic, rubber, material comprising bitumen, or mixtures thereof .
  • This material is preferably arranged by means of a casting or moulding process, preferably at temperatures of 50-90, 60-80, 65-75, 70, 100-200*0, more preferably of 120-180°C, more preferably between 140-160°C.
  • the material is arranged in sheet form, preferably following heating thereof by means of for instance a warm airflow.
  • such material pref- erably comprises a plastic such as a two-component plastic, such as EPD , more preferably natural or synthetic rubbers, preferably a polyurea coating such as hotspray polyurea, alcor bright 1 * 1 .
  • a plastic such as a two-component plastic, such as EPD , more preferably natural or synthetic rubbers, preferably a polyurea coating such as hotspray polyurea, alcor bright 1 * 1 .
  • the size, preferably a cross-section,, of the pri- mary member is more preferably 0.1-2 metres, more preferably 0.2; 0.25; 0.3; 0.4; 0.5; 0.7; 0.8; 0.9; 1; 1,1; 1.2; 1.3; 1.4; 1,5; 1.6; 1.7; 1.8; 1.9 metr .
  • the secondary member has a size of at least 0.1 or 0.2 or 0.3 or 0.4 or 0.5 or 0.6 or 0.7 or 0,8 or 0.9 or 1 or 1.1 metre.
  • the thickness of a membrane lies within a range of 0.5-20 mm, preferably 1-10 mm, more preferably 3-5 mm.
  • the membrane is preferably arranged over a part of the thickness from a first side, such as the underside during use, of the members and over a further part of the thickness from a second side, such as the upper side during use.
  • an adhesive such as a glue
  • ft thickness of 1 to 3 mm is preferably filled herewith in the openings .
  • a method here is providing a lower membrane part or sheet, applying an adhesive thereto, and arranging the primary and secondary member thereon, applying adhesive thereto, and finally arranging the upper membrane part thereon.
  • the membrane parts here form the coupling means.
  • a further aspect according to the present invention relates to a method for manufacturing a roof anchor- ing or roof anchor according to the present invention. This method comprises steps for:
  • a base material such as a bitumen material,, rubber material, plastic material or further roof covering material, in the casting receptacle, wherein the base material preferably has a temperature at which it is fluid but still retains the desired material properties
  • the primary member, secondary member, placing member or the like is preferably arranged in the base material such that, after cooling of the base mate i- al, the base material is situated above and below the primary member, secondary member, placing member.
  • An advantage of such a method is that a roof anchoring or roof anchor is provided by means of a simple method for the purpose of cost-effectiveness.
  • the casting receptacle is also a container for late transport and storage of the roof anchoring or the roof anchor.
  • the roof ancho can be transported without a packaging having to be provided and without operations being required to release a cast roof anchor from a mould.
  • the mould is more preferably formed by means of a base plate, preferably provided with a protruding tongue for facilitating release, more preferably provided with a coating for enhancing release, a casting wall extending all around the base plate and preferably manufactured from a sheet-like or plate-like material of a plastic or a cardboard, and more preferably provided with a casting wall holder, preferably formed by the complement of a plate material of the base plate.
  • a disposable mould can hereby be provided in advantageous manner which can be strengthened in advanta- geous manner by means of the optional casting wall holder.
  • the casting material is, in addition to the stated bitumen, a further mouldable plastic or rubber.
  • a further advantage of such a preferred embodiment is the adherabiiity to or fusibility with plastic roofs or roof materials.
  • Fig. 1 is a schematic top view and cross-section of a first preferred embodiment according to the present invention.
  • Fig. 2 is a schematic top view and cross-section of a further preferred embodimen according to the present invention.
  • Fig. 3 is a schematic side view of a further preferred embodiment.
  • Fig. 4 is a schematic top view of a further preferred embodiment.
  • Fig, 5 is a schematic view of a further preferred embodiment .
  • Fig. 6-7 are further views of preferred embodiments .
  • Fig. 8-9 are further views of preferred embodiments .
  • Fig. 10-11 are further views of preferred embodiments .
  • a first preferred embodiment ⁇ Fig. 1 ⁇ relates to a roof anchoring 1.
  • This comprises a placing member such as a plate 2 which is provided with a number of (partially shown) openings distributed over the surface for admitting deformable material such as bitumen or a glue.
  • An elevation is provided substantially in the middle of plate 2 by means of a deep- drawn or pressed flange 5.
  • a nut 34 which is sealed on one side and which is fixed by means of welding to the underside of elevation 3.
  • Bolt 31 is fixed on the upper side by means of a nut 33 and provided at the top with a per se known head 32.
  • ⁇ screw thread is provided on the bolt for the fixation of nut 33.
  • Fig. 2 comprises an elevating member or elevating plate 6 on the upper side of placing member 2.
  • Plate 2 is in this case a flat plate and elevating plate 6 has an elevation along a slope 9, wherein the two plates are attached to each other between slope 9 and edge 8 of elevating plate 6 by means of a series of spots welds 12.
  • Fig, 2 shows in the elevation 3 insulating material 20 which can be arranged between the two plates. Insu- lating material 22 is further shown on the upper side of th plates. Bitumen is provided here with a white covering layer.
  • Fig, 3 Shown in Fig, 3 is a form of crumple zone 40 by means of concentric waves arranged in the plate, in the middle is the opening for bolt 34.
  • the material pulled as a result of the tug will deform in the line of the pull cord, whereby the protrusions or waves become less high or are even smoothed out.
  • a plastic tensile deformation of the ma- terial is possible in the case of an even greater pulling forc .
  • Fig. 4 Shown in Fig. 4 is a form of crumple zone 40 by means of a large number of drilled holes 14 arranged round the bolt 3 .
  • the plate material round the holes will deform, whereby the energy of the tug is absorbed uniformly and the shock will be perceived as less abrupt.
  • Fig. 5 shows a variant with a single plate with a large number of openings.
  • Two layers of bitumen are ar ⁇ ranged respectively above the plate and under the plate and connected to each other through the openings.
  • a further adhesive is provided for this purpose.
  • the bolt is restrained on the underside by a disc with a passage opening for the bolt. This disc absorbs forces and, in the case an aluminium plate is applied, provides for a desirable reinforcement.
  • An annular pressed-in groove serves to provide a hard contact of the force of the bolt and/or the upper side nut of the bolt relative to the plate, whereby the softness of bitumen material is circumvented .
  • This annular groove co-acts with a similar groove in a similar disc just below the upper nut.
  • the bitumen material seals the screw thread of the bolt watertight ly, for which purpose the grooves drive bitumen material inward in the direction of the bolt.
  • the groove preferably has for this purpose on the outer side a substantially vertical wall and on the inner side a wall with a much smaller angle.
  • Bitumen material is hereby separated by the top of the substantially vertical wall and, when pressed in, driven inward in the direction of the bolt by the relatively flat wall. This driving persists for the lifespan of the device,
  • bitumen which is applied has for instance properties as follows:
  • Fig. 6 and Fig. 7 relate to a preferred embodiment with an annular plate with openings 62 inside which a circular plate with openings 61 is arranged. Both these plates are worked into a layer of bitumen, plastic, rubber or other suitable mouldable material in for instance a mould as according to Fig. 10.
  • the attachment to the roof is provided by means of an adhesion or glueing or vulcanization of the material, wherein the openings as described in the foregoing provide for an ex- c 1lent t achment ,
  • Fig. 8 and 9 show further alternatives of simple plates which can be cast into the material. These simpler variants of placing openings and the central attachment point are highly suitable for a function as an anchoring on a roof, for instance for an object for placing thereon such as a solar collector.
  • Fig. 10 and 11 show a mould 81, preferably a disposable mould comprising a base plate 82 for arranging therearound a vertical wall 85 attachable by means of tongues 86.
  • Vertical wall 85 is clamped during use between base plate 82 of the mould and a surrounding plate 83 which provides for reinforcement and the inner edge 84 of which clamps the wail 85 against the base plate.
  • the base plate is coated by means of a coating arranged to the casting material with good release properties for the casting material .

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Building Environments (AREA)

Abstract

La présente invention concerne un dispositif d'ancrage pour toit destiné à être fixé à un toit tel qu'un toit-terrasse, le dispositif d'ancrage pour toit comprenant: - un élément de placement permettant de placer le dispositif d'ancrage pour toit sur une surface du toit, ledit élément de placement comprenant de préférence un matériau de plaque plate, - un élément de fixation permettant de fixer un élément d'ancrage au dispositif d'ancrage pour toit, l'élément de placement étant doté d'une pluralité d'ouvertures destinées à recevoir ou à être traversées par un matériau déformable tel qu'un matériau de colle ou un matériau de revêtement de toit tel que du bitume pour fournir, au moyen du matériau de revêtement de toit, un effet adhésif entre le matériau de revêtement de toit et l'élément de placement.
PCT/NL2014/050250 2013-04-17 2014-04-17 Pièce d'ancrage pour toit et dispositif et procédé permettant d'éviter les chutes Ceased WO2014171831A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP14738650.2A EP2997206B1 (fr) 2013-04-17 2014-04-17 Pièce d'ancrage pour toit et dispositif et procédé permettant d'éviter les chutes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL2008651 2013-04-17
NL2008651 2013-04-17

Publications (1)

Publication Number Publication Date
WO2014171831A1 true WO2014171831A1 (fr) 2014-10-23

Family

ID=51176438

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/NL2014/050250 Ceased WO2014171831A1 (fr) 2013-04-17 2014-04-17 Pièce d'ancrage pour toit et dispositif et procédé permettant d'éviter les chutes

Country Status (2)

Country Link
EP (1) EP2997206B1 (fr)
WO (1) WO2014171831A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023019295A1 (fr) * 2021-08-17 2023-02-23 Sayfa R&D Pty Ltd Ancrage de montage de toit antichute
GB2614135A (en) * 2021-08-17 2023-06-28 Sayfa R&D Pty Ltd A fall arrest roof mount anchor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202004018587U1 (de) * 2004-11-30 2005-03-17 Marzouki Taieb Vorrichtung zur Sicherung von auf Dächern, insbesondere Flachdächern, tätigen Personen
EP1698747A2 (fr) * 2005-03-01 2006-09-06 Taieb Marzouki Dispositif de retenue de personnes occupées sur des toitures, en particulier sur des toitures plates
EP2216466A1 (fr) * 2009-02-04 2010-08-11 Schuurman Beheer bv Système de fixation de sécurité
FR2949145A1 (fr) * 2009-08-11 2011-02-18 Jpb Invest Procede et dispositif pour l'implantation de materiels ou appareils divers sur des surfaces receptrices, sans percement ni degradation desdites surfaces
EP2462297A1 (fr) * 2009-04-19 2012-06-13 Flored Limited Dispositif de décélération et procédé

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202004018587U1 (de) * 2004-11-30 2005-03-17 Marzouki Taieb Vorrichtung zur Sicherung von auf Dächern, insbesondere Flachdächern, tätigen Personen
EP1698747A2 (fr) * 2005-03-01 2006-09-06 Taieb Marzouki Dispositif de retenue de personnes occupées sur des toitures, en particulier sur des toitures plates
EP2216466A1 (fr) * 2009-02-04 2010-08-11 Schuurman Beheer bv Système de fixation de sécurité
EP2462297A1 (fr) * 2009-04-19 2012-06-13 Flored Limited Dispositif de décélération et procédé
FR2949145A1 (fr) * 2009-08-11 2011-02-18 Jpb Invest Procede et dispositif pour l'implantation de materiels ou appareils divers sur des surfaces receptrices, sans percement ni degradation desdites surfaces

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023019295A1 (fr) * 2021-08-17 2023-02-23 Sayfa R&D Pty Ltd Ancrage de montage de toit antichute
GB2614135A (en) * 2021-08-17 2023-06-28 Sayfa R&D Pty Ltd A fall arrest roof mount anchor
GB2614135B (en) * 2021-08-17 2024-07-10 Sayfa R&D Pty Ltd A fall arrest roof mount anchor
EP4158131A4 (fr) * 2021-08-17 2024-08-14 Sayfa R&D Pty Ltd Ancrage de montage de toit antichute
US12404687B2 (en) 2021-08-17 2025-09-02 Sayfa R&D Pty Ltd Fall arrest roof mount anchor
US12448797B2 (en) 2021-08-17 2025-10-21 Sayfa R&D Pty Ltd Fall arrest roof mount anchor

Also Published As

Publication number Publication date
EP2997206A1 (fr) 2016-03-23
EP2997206B1 (fr) 2021-04-14

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