EP0473535A1 - Sicherheitsvorrichtung für Dacharbeiter - Google Patents

Sicherheitsvorrichtung für Dacharbeiter Download PDF

Info

Publication number
EP0473535A1
EP0473535A1 EP91630052A EP91630052A EP0473535A1 EP 0473535 A1 EP0473535 A1 EP 0473535A1 EP 91630052 A EP91630052 A EP 91630052A EP 91630052 A EP91630052 A EP 91630052A EP 0473535 A1 EP0473535 A1 EP 0473535A1
Authority
EP
European Patent Office
Prior art keywords
posts
arms
protection system
roof
lateral
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Withdrawn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
EP91630052A
Other languages
English (en)
French (fr)
Inventor
Nico Züst
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0473535A1 publication Critical patent/EP0473535A1/de
Withdrawn legal-status Critical Current

Links

Images

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
    • E04G21/3214—Means for working on roofs
    • 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
    • E04G21/3266—Safety nets
    • 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
    • E04G5/041—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffolds on roof frameworks or on roofs
    • E04G5/043—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffolds on roof frameworks or on roofs for fastening scaffolds on gutters
    • 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
    • E04G5/14—Railings
    • E04G2005/148—Railings latticed or netted
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S256/00—Fences
    • Y10S256/06—Building construction guard rail

Definitions

  • the present invention relates to a protection system to be mounted in particular at the base of a roof. More particularly, the invention relates to a protection system intended to prevent slate workers or any other person working on a roof from falling from the roof. It also relates to a protection method intended for persons working in particular on a roof.
  • an object of the present invention is to provide a protection system which offers great ease of implementation while being very reliable.
  • the protection system comprises in combination a set of posts comprising at least two lateral posts each having a foot portion adapted to be accommodated in the gutter to the base of the roof and a fastening element associated with this part of the foot, at least two arms comprising an upper arm and a lower arm, these arms being made integral with the lateral posts by respective lower and upper parts mounted on the lateral posts, at least two shrouds, each of these shrouds being associated with one of the posts to connect it to a respective anchor point located on the roof, and a sheet of net adapted to be connected to at least one of the arms and to the posts lateral.
  • the protection method for people working in particular on a roof consists of placing a set of posts comprising at least two lateral posts in the gutter at the base of the roof, associating a fixing device with a part of the foot of the posts.
  • lateral secure at least two arms to the lateral posts by respective lower and upper parts mounted on the lateral posts, stay at least two of the posts by guy wires to connect them to a respective anchor point located on the roof, and connect a netting at least at one of the arms and at the side posts.
  • the arms can be pivotally mounted with respect to one of the lateral posts and removably mounted with respect to the other lateral post to fold the protection system and facilitate its routing on the roof and transport.
  • a protection system 10 is shown in position on a roof.
  • the system 10 includes several posts 20, 30, 40, 50 adapted to be housed in the gutter 70 at the base of the roof 100 and two arms 45 and 46 removably secured to the side posts 20 and 30. These arms 45 and 46 can also be secured to the interior posts 40 and 50.
  • a sheet of net 90 generally extends between the lateral posts 20 and 30 and the two arms 45 and 46.
  • the system also comprises several stays 26, 36, 46 and 56 respectively connecting one of the posts 20, 30, 40 and 50 to a point d anchor 27, 37, 47 and 57 located on the roof 100.
  • the anchor elements 27, 37, 47 and 57 generally used to hang the roof ladders can be used to securely secure the guy wires 26 , 36, 46 and 56 on the roof 100.
  • the protection system of the invention is very reliable in particular thanks to the use of the stays 26, 36, 46 and 56 which support the posts 20, 30, 40 and 50 and are stretched in a plane transverse to the plane containing the posts 20, 30, 40 and 50 so as to ensure the stability of the protection system 10 during major impacts on the netting 90. Even if this characteristic does not is not illustrated in more detail, the user can choose the fixing position of the stays 26, 36, 46 and 56 on the posts 20, 30, 40 and 50 so that they generally extend in a plane perpendicular to the plane containing the posts 20, 30, 40 and 50 when the shrouds are attached to the respective respective anchoring points 27, 37, 47 and 57.
  • the user can adjust the inclination of the plane in which the posts 20, 30, 40 and 50 and the netting 90 relative to the roof slope line 100 across which the protection system is arranged, choosing an adequate distance between the anchoring points 27, 37, 47 and 57 and the fixing points of the stays 26, 36, 46 and 56 on posts 20, 30, 40 and 50 by the use of conventional elements 29 which will not be described in more detail.
  • These guys 26, 36, 46 and 56 can be in the form of steel or nylon cables.
  • a fixing device 25 is associated with the base part 22 of the support posts 20, 30, 40 and 50. As indicated above, this leg portion 22 is adapted to be housed in the existing gutter 70 of the roof.
  • this foot portion As a result of the arrangement of this foot portion, one can use a shoe 22 generally conforming to the shape of the gutter 70 and being mounted on the corresponding post 20.
  • This shoe 22 can be made, or covered, with an adhesive material, for example rubber, to avoid damage to the gutter 70 by the protection system during impacts or during assembly.
  • the fixing device 25 comprises a lower element 101 designed so as to adapt to the general shape of the gutter 70. Furthermore, the fixing device 25 comprises an upper part 102 which allows this device 25 to be fixed to the corresponding post 20.
  • the upper part 102 comprises a collar 103 which defines a central opening having the dimensions allowing it to receive the post 20 so that the fixing device 25 can slide along the post 20.
  • the upper part 102 also includes a blocking element 104 suitable for fixing the device 25 in position. Butterfly nuts or other threaded fasteners are particularly suitable for this locking element 104.
  • the fixing device 25 is loose and can slide along the post 20 to allow the introduction of the foot portion 22 of the post 20 into the gutter 70.
  • the fixing device 25 associated with each post 20, 30, 40, 50 is operationally mounted on the gutter 70 and the lower element 101 is placed at least partially in contact with the gutter 70 below the latter.
  • the locking element 104 is blocked to prevent the posts 20, 30, 40 and 50 from being able to move, and to prevent the corresponding post 20 disengages from the gutter 70 in particular in the event of significant impacts against the web of net 90.
  • Different fastening devices 25 adapting to particular shapes of gutters 70, for example for gutter-shaped U, can be considered.
  • the protection system 110 comprises two lateral posts 20 and 30 and two arms 45 and 46 secured so that they cannot move relative to the lateral posts 20 and 30.
  • the posts can have a height of 1.3 m and the length of the arms can be 2m when they are deployed.
  • a conventional net 90 is stretched between the lateral posts 20 and 30 and the arms 45 and 46.
  • This net can be in the form of a nylon net having meshes of 4 to 6 cm.
  • the net assembly 90 comprises a base 91 to which several support means 92 and 93 are connected to support the net 90 relative to the arms 45 and 46 and to the posts 20 and 30.
  • the support means 92 can be provided under the form of ropes surrounding at least one arm 45 and the lateral pole 30.
  • the support means 93 are mounted on the lateral pole 20 and comprise a hook 94 making it possible to receive the base 91.
  • the lateral posts 20, 30 each have lower and upper parts 11, 12, 13 and 14 so as to receive the ends of the arms 45 and 46.
  • this preferred embodiment of the The invention comprises telescopic tubes 45 and 46 making it possible to increase the dimensions of the protection system parallel to the gutter 70 according to the needs of the user. Even if this characteristic is not illustrated in more detail, additional posts can be added between these lateral posts 20 and 30. These additional posts can be arranged downstream of the telescopic arms 45 and 46 relative to the slope line of the roof. , and can be guyed as indicated above. These additional posts are particularly useful when the elongation capacity of the telescopic arms 45 and 46 becomes particularly large and can be used to effectively support the central part of the protection system during impacts.
  • the arms 45 and 46 are arranged perpendicular to the side posts 20 and 30.
  • the arms 45 and 46 are pivotally mounted on a side post 30 by suitable parts 11 and 13.
  • the arms 45 and 46 can pivot around a stud 151 and 153 inserted in an opening made in the parts 11 and 13.
  • the arms 45 and 46 are removably mounted to the lateral post 20 by appropriate parts 12 and 14.
  • the arms 45 and 46 can comprise hooked elements 152 and 154 which are adapted to come to engage in an opening made in the parts 12 and 14 and a conventional key 156 can be used as a security element.
  • FIG. 3 is particularly suitable for convertible use because of its adjustable length and the possibility of pivoting of the arms 45 and 46 relative to the lateral post 30.
  • the arms 45 and 46 pass from a folded position (not shown) in which they are situated generally parallel to the post 30 and where they are separated from the post 20, towards a position of use as illustrated in FIG. 3 in which they are perpendicular to the posts 20 and 30 and secured to the post 20 as indicated above.
  • the assembly and disassembly of such a system is therefore very easy.
  • this protection system is compact when in the folded position and therefore easy to carry on the roof or to transport.
  • the lateral posts of the protection system can be modified to ensure continuity between several protection systems juxtaposed.
  • one or more of the adjustable devices can be omitted, if a lower cost is desired.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Emergency Lowering Means (AREA)
  • Tents Or Canopies (AREA)
EP91630052A 1990-08-30 1991-08-22 Sicherheitsvorrichtung für Dacharbeiter Withdrawn EP0473535A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
LU87793 1990-08-30
LU87793A LU87793A1 (fr) 1990-08-30 1990-08-30 Systeme de protection pour ardoisiers et autres personnes travaillant sur le toit

Publications (1)

Publication Number Publication Date
EP0473535A1 true EP0473535A1 (de) 1992-03-04

Family

ID=19731250

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91630052A Withdrawn EP0473535A1 (de) 1990-08-30 1991-08-22 Sicherheitsvorrichtung für Dacharbeiter

Country Status (4)

Country Link
US (1) US5221076A (de)
EP (1) EP0473535A1 (de)
CA (1) CA2050367A1 (de)
LU (1) LU87793A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1081311A2 (de) * 1999-08-31 2001-03-07 Norbert Feldt Geländerstütze mit Dachrinnenprofil

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5558312A (en) * 1995-01-30 1996-09-24 Safety Brackets, Inc. Adjustable safety bracket for roofing
US5850889A (en) * 1995-05-12 1998-12-22 Rexroad; John Single post safety anchor
US5573227A (en) * 1995-06-13 1996-11-12 Hemauer; Thomas J. Guardrail stanchion mounted onto building frame
US5711398A (en) * 1995-11-27 1998-01-27 Bartholomew; Paul F. Safety rail system for use during construction or maintenance repair of pitched roofs
US6186274B1 (en) 1996-11-25 2001-02-13 Bay Nets, Inc. Safety system
US6098750A (en) * 1997-11-24 2000-08-08 Bay Nets, Inc. Safety system
US6053281A (en) * 1997-12-29 2000-04-25 Murray Roofing Company Inc. Roof perimeter safety rail system
US20100314199A1 (en) * 2005-07-07 2010-12-16 Rafael Martinez Fall Protection Systems
US20070017741A1 (en) * 2005-07-07 2007-01-25 Rafael Martinez Truss-mounted rooftop fall protection system
US7503372B1 (en) 2005-11-28 2009-03-17 Jones Chris J Roof worker protective netting apparatus
US20100032107A1 (en) * 2008-07-03 2010-02-11 Gallagher-Kaiser Corporation Enclosure assembly
PT2539522T (pt) * 2010-02-24 2021-01-26 Form 700 Pty Ltd Barreira amovível para localização numa parte superior de uma parede
GB201712467D0 (en) 2017-08-02 2017-09-13 Rainville Sylvain Temporary safety guardrail for construction sites
CN111441568B (zh) * 2020-04-08 2021-07-27 台州宏丰建设有限公司 一种建筑工程高空作业的吊篮
CN114412213B (zh) * 2021-12-23 2023-09-08 中国华冶科工集团有限公司 用于钢结构屋面安装的防护装置及方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1534949A1 (de) * 1965-12-24 1969-08-21 Rolf Diedrich Schutzwand fuer Dacharbeiten
DE2701138A1 (de) * 1977-01-13 1978-07-20 Ruberoidwerke Ag Vorrichtung zur unfallverhuetung
BE885504A (nl) * 1980-10-02 1981-02-02 Demeyere Joseph Veiligheidsinrichting om te bevestigen aan een dakgoot
NL8800985A (nl) * 1988-04-15 1989-11-01 Exploitatiemaatschappij Weurtw Dakbalustrade.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US156049A (en) * 1874-10-20 Improvement in brackets for scaffolding
DE667655C (de) * 1936-10-10 1938-11-17 Rudolf Kaden Haengegeruest, insbesondere fuer Dacharbeiten
CH273326A (fr) * 1948-09-30 1951-02-15 Champod Andre Echelle pour ferblantier-couvreur.
US3901481A (en) * 1972-09-25 1975-08-26 Pal Dev Corp Safety barricade for a roof
US3880405A (en) * 1974-01-18 1975-04-29 Butler Manufacturing Co Portable, personnel guard rail
FR2522051A1 (fr) * 1982-02-25 1983-08-26 Matussiere A Fils Centre Barriere anticongere incorporant une bande de materiau textile ou similaire
FR2576047B1 (fr) * 1985-01-14 1987-02-13 Mecanroc Barriere de protection contre les chutes de pierres avec des cables d'amarrage susceptibles de glisser dans des organes amortisseurs
US4666131A (en) * 1986-04-24 1987-05-19 Kettelkamp Sr Ronald C Adjustable guard rail stanchion member

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1534949A1 (de) * 1965-12-24 1969-08-21 Rolf Diedrich Schutzwand fuer Dacharbeiten
DE2701138A1 (de) * 1977-01-13 1978-07-20 Ruberoidwerke Ag Vorrichtung zur unfallverhuetung
BE885504A (nl) * 1980-10-02 1981-02-02 Demeyere Joseph Veiligheidsinrichting om te bevestigen aan een dakgoot
NL8800985A (nl) * 1988-04-15 1989-11-01 Exploitatiemaatschappij Weurtw Dakbalustrade.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1081311A2 (de) * 1999-08-31 2001-03-07 Norbert Feldt Geländerstütze mit Dachrinnenprofil
EP1081311A3 (de) * 1999-08-31 2003-05-14 Norbert Feldt Geländerstütze mit Dachrinnenprofil

Also Published As

Publication number Publication date
CA2050367A1 (fr) 1992-03-01
LU87793A1 (fr) 1990-12-11
US5221076A (en) 1993-06-22

Similar Documents

Publication Publication Date Title
EP0473535A1 (de) Sicherheitsvorrichtung für Dacharbeiter
EP0109398A1 (de) Träger für eine arbeitsplattform.
FR2893079A1 (fr) Echelle a plate-forme et tubes garde-corps repliables, notamment pour les echelles coulissantes.
FR2982286A1 (fr) Lame orientable anti-goutte pour toit de protection
FR2470027A1 (fr) Mecanisme de verrouillage a accouplement rapide pour vehicule de servitude d'exploitation de mines
WO2009037388A1 (fr) Abri a usage agricole a ossature de toiture simplifiee
FR2763978A1 (fr) Dispositif pour relier l'extremite d'un arceau de tente avec une toile
FR2908804A1 (fr) Garde-corps d'echafaudage a montage en securite
FR2863291A1 (fr) Garde-corps pour plate-forme de coffrage et element de plate-forme avec garde-corps
EP1334236B1 (de) Ausziehbare Barriere auf Rollen mit manuell auszieh- und einziehbaren Schwenkelementen
FR2544367A1 (fr) Perfectionnements aux crochets de service pour toitures
EP0282385B1 (de) Vorrichtung zur Verankerung an Dachsparren bei Dacharbeiten
EP0859104A1 (de) Dachgerüstvorrichtung
FR2681623A1 (fr) Dispositif de protection pour travaux sur toiture.
EP0014811A1 (de) Abnehmbare Vorrichtung zur Befestigung auf einem Dach
BE1000428A4 (fr) Dispositif de protection contre les chutes.
EP1686221A2 (de) Befestigungsvorrichtung für Gerüstteile
FR2949490A1 (fr) Garde-corps d'echafaudage a montage securise
FR2729900A1 (fr) Echelle pour vehicule automobile et vehicule equipe de cette echelle
WO1997025749A1 (fr) Batterie avec distribution electrique integree
FR2685723A1 (fr) Dispositif de stabilisation pour des panneaux de coffrage.
FR2516142A1 (fr) Renvoi d'angle pour echafaudage
EP0679794A1 (de) Betätigungsvorrichtung für eine Ausziehleiter
EP2085537A1 (de) Sicherheitsmontage- und -demontageverfahren eines fahrbaren Gerüsts, die dabei verwendeten Sicherheitsmontageprofile und das so erhaltene Gerüst
BE824877A (fr) Structure d'echafaudage

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19911209

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH DE DK ES FR GB GR IT LI NL SE

17Q First examination report despatched

Effective date: 19930526

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19950919