EP2518239A1 - Tête d'escalade pour lever un système de protection d'escalade pour les travaux de construction de bâtiments - Google Patents

Tête d'escalade pour lever un système de protection d'escalade pour les travaux de construction de bâtiments Download PDF

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Publication number
EP2518239A1
EP2518239A1 EP11382122A EP11382122A EP2518239A1 EP 2518239 A1 EP2518239 A1 EP 2518239A1 EP 11382122 A EP11382122 A EP 11382122A EP 11382122 A EP11382122 A EP 11382122A EP 2518239 A1 EP2518239 A1 EP 2518239A1
Authority
EP
European Patent Office
Prior art keywords
vertical
claw
mast
side plates
portions
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.)
Granted
Application number
EP11382122A
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German (de)
English (en)
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EP2518239B1 (fr
Inventor
Aritz Zuloaga Agirrebaltzategi
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.)
Ulma CyE S Coop
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Ulma CyE S Coop
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 Ulma CyE S Coop filed Critical Ulma CyE S Coop
Priority to ES11382122.7T priority Critical patent/ES2568578T3/es
Priority to PL11382122T priority patent/PL2518239T3/pl
Priority to EP11382122.7A priority patent/EP2518239B1/fr
Publication of EP2518239A1 publication Critical patent/EP2518239A1/fr
Application granted granted Critical
Publication of EP2518239B1 publication Critical patent/EP2518239B1/fr
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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
    • E04G21/3223—Means supported by building floors or flat roofs, e.g. safety railings
    • 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
    • E04G21/3247—Storey high safety barrier hung from the facade and sliding up from level to level as work progresses

Definitions

  • the present invention is comprised within the technical field of construction of buildings and, more particularly, in the sector of formworks and of self-climbing perimetric protection systems for construction works in buildings and, specifically it relates to a climbing head for hoisting such protection systems.
  • these self-climbing protection systems for construction works in a building comprise at least two masts spaced away from each other, each mast comprising two vertical beams having respective longitudinal outwardly protruding lateral flanges at their rear portions and a plurality of support elements fixed between the vertical beams at different heights.
  • a vertical protection panel is attached to the masts, and a plurality of pairs of support elements is arranged in different horizontal planes between the beams of each of the masts for supporting the masts during the hoisting process for hoisting the masts and a working phase.
  • These systems further comprise, in respect of each mast to be hoisted, a climbing head which is releasably fastenable to the mast and comprises two vertical side plates which are distanced from each other and linked together at their lower end portions and at their upper end portions; hinging means for tiltably coupling the upper portions of the side plates to the upper end of a hoist cylinder the lower end of which is coupled to an anchor member that is fastened to a rim portion of a floor slab of a building.
  • the hoist cylinder is of adopting an extended position and a retracted position.
  • the climbing head further comprises a rocker member that is pivotal between the hoist position where its front portion protrudes from the side plates and engages the mast when the hoist cylinder extends towards said extended position for hoisting the mast, and a passing position, in which it allows the passage of the mast when the hoist cylinder retracts to said retracted position.
  • a lower left claw member and a lower right claw member each protruding laterally beyond one of the side plates and lower locking means to lock each of the lower claw members in a locked position where it embraces one of said lateral flanges and an open position in which the claw members release said lateral flanges are also provided.
  • the present invention is intended to improve the known self-climbing perimetric protection systems by providing a climbing head for hoisting a self-climbing protection system for construction works in buildings, the climbing head being releasably fastenable to a mast comprising two vertical beams having respective longitudinal outwardly protruding longitudinal lateral flanges at their rear portions and a plurality of support elements fixed between the vertical beams at different heights; and comprising two vertical side plates, distanced from each other and linked together at their lower end portions and at their upper end portions; hinging means for tiltably coupling the upper portions of the side plates to the upper end of a hoist cylinder the lower end of which is coupled to anchoring means fastened to a rim portion of a floor slab of a building, the hoist cylinder being capable of adopting an extended position and a retracted position; a rocker member that is pivotal between a hoist position where its front portion protrudes from the side plates and engages the mast when the hoist cylinder extends towards said extended position
  • the vertical bolts of the left locking means are connected respectively to a lower portion of the left vertical rod by means of a left lower connecting member and respectively to an upper portion of the left vertical rod by means of a left upper connecting member
  • the vertical bolts of the right locking means are connected respectively to a lower portion of the right vertical rod by means of a right lower connecting member and respectively to an upper portion of the right vertical rod by means of a right upper connecting member.
  • the left lower and upper movable claw members may pivot about a common left rotation axis comprised of a left vertical shaft that is mounted to the left lower and upper fixed claw members; and the right lower and upper movable claw members may pivot about a common right rotation axis comprised of a right vertical pivot shaft that is mounted to the right lower and upper fixed claw members.
  • an intermediate portion of each left connecting member may be additionally slidingly and rotably connected to the left vertical shaft and an intermediate portion of each right connecting member is additionally slidingly and rotably connected to the right vertical shaft.
  • the vertical shafts each have a length such that the upper connecting member to which is connected remains guided on its upper portion when said vertical bolts are pulled upwards out of said first throughholes.
  • the rocker member may be pivotally mounted on a rotation shaft arranged between the side plates, and comprising a front portion and rear portion and an intermediate portion, the rocker member being pivotal between said hoist position where its rear portion abuts against a first limiting element arranged between the side plates and its front portion protrudes from the side plates towards the mast and supports one of the support elements when the hoist cylinder extends towards said extended position for hoisting the mast, and said passing position, in which it allows the passage of at least one of the support elements when the hoist cylinder retracts to said retracted position.
  • the vertical side plates may be linked together at their lower end portions by an attachment plate, and at their upper end portions by an attachment bar.
  • each side plate may comprise a front edge facing the mast, with a convex upper section and an inclined section extending backwards between the first convex upper section and the attachment plate, whereas on the side opposite the convex upper section, each of the side plates may have a rear protuberance with a coupling opening for a coupling bolt that is couplable the upper end of the hoist cylinder is coupled.
  • each of the movable claw portions has a free end portion provided with a recess in which, in said closed position of the claw member, at least a portion of one of said lateral flanges is guided.
  • the climbing head may comprise a left vertical front guiding plate provided at respective front walls of the recesses of the movable left claw portions, and a right vertical front guiding plate provided at respective front walls of the recesses of the movable right claw portions.
  • Each of the front guiding plates may comprise an outwardly-arched upper end portion protruding upwardly beyond the upper movable claw portion and an outwardly-arched lower end portion protruding downwardly below the lower movable claw portion.
  • the climbing head may also be provided with a left and a right vertical lateral guiding plate provided at respective lateral walls of the recesses of the lower movable claw portions.
  • Each of the vertical lateral guiding plates may comprise an outwardly-arched upper end portion protruding upwardly beyond the lower movable claw portion, and an outwardly-arched lower end portion protruding downwardly below the lower movable claw portion.
  • the climbing head may comprise a left and a right vertical rear guiding plate provided at respective rear walls of the recesses of the lower movable claw portions.
  • Each of the vertical rear guiding plates may comprise an outwardly-arched lower end portion protruding downwardly below the lower movable claw portion.
  • Figure 1 illustrates en embodiment of a climbing head -3-, hoist cylinder -4-, anchor member -5- and anchor head -6-, applied a mast -1- as part of a self-climbing protection system.
  • figure 1 shows only one vertical mast -1- and thus only one climbing head -3-, hoist cylinder -4-, anchor member and anchor head -6-
  • the self-climbing protection system should comprise at least two parallel masts -1- to support the perimetric protection elements -as for example one or more protection panels (not shown in the drawings), and therefore at least two climbing heads -3-, two hoist cylinders -4- and two anchor heads -6-, as well as at least a pair of anchor members -5- fixed each to at least two floor slabs -7- arranged at different heights of the building structure.
  • the hoist cylinder -4- is capable of adopting an extended position and a retracted position.
  • the climbing head -3- is connected by means of a connecting bolt -3e- traversing through holes in the upper portions of the side plates -3a- (the left side plate is shown in dotted lines in figures 1 and 2 ) of the climbing head -3-, to the upper end -4a- of the hydraulic hoist cylinder -4- the lower end -4b-of which is connected the anchor head -5-.
  • the hoist cylinder -4- operating the climbing head -3- may be powered and controlled by means of a hydraulic generation system (not shown in the drawings), which is preferably capable of simultaneously powering a plurality of hoist cylinders -4-.
  • the mast -1- comprises two vertical beams -1a- having respective outwardly-protruding longitudinal lateral flanges -1 c- at its front and rear portions.
  • a plurality of support elements -2- having projections -2a- protruding from the rear portion of the mast -1- are fastened, for example by means of bolts or screws (not shown in the drawings) , each at a different height of the mast -1-, between the central portions -1 b- of the beams -1a-.
  • the beams -1a- can be, for example, standard beams having a U-shaped cross section, such as UPN-180 channel irons of determined lengths provided with openings with an MK-type configuration which allows incorporating standard MK-type braces with a continuous configuration of standard simple attachments and openings which allows a great versatility when forming different types of protection structures: adapted to the desired floor height in each case, different sections adapted to the needs of each work, etc.
  • the latter can also be attached directly to the masts -1-.
  • the panel can be supported by standard horizontal wooden beams attached directly to the masts -1- with standard connectors.
  • the climbing head -3- comprises two vertical side plates -3a-, distanced from each other and linked together at their lower end portions by means of an attachment plate -3b- and at their upper end portions by means of an attachment bar -3f-, as well as hinging means -3e, 31- for tiltably coupling the upper portions of the side plates -3a- to the upper end -4a- of the hoist cylinder -4- the lower end -4b-of which is coupled to the anchor head -5- that is coupled to the anchor head -6-fastened to a rim portion of the floor slab -7-.
  • the vertical side plates -3a- comprise each a front edge facing the mast -1-, with a convex upper section -3c- and an inclined section extending backwards between the first convex upper section -3c- and the attachment plate -3b-, whereas on the side opposite the convex upper section -3c-, each of the side plates -3a-comprises a rear protuberance -3d- where the hinging means -3e, 31- i.e. a coupling openings -3e- for a coupling bolt -31- , are located for coupling the upper end -4a-of the hoist cylinder -4- to the climbing head -3-.
  • the rocker member -9- is pivotally mounted on a rotation shaft -8- arranged between the side plates -3a-, and comprises a front portion -9a- and rear portion -9b- and an intermediate portion, the rocker member -9- being pivotal between said hoist position where its rear portion -9b- abuts against a first limiting element -3g-arranged between the side plates -3a- and its front portion -9a- protrudes from the side plates -3a- towards the mast -1- and supports one of the support elements -2, 2a- when the hoist cylinder -4- extends towards said extended position for hoisting the mast -1-, and said passing position, in which it allows the passage of at least one of the support elements -2, 2a- when the hoist cylinder -4- retracts to said retracted position.
  • the upward movement of the front portion -9a- of the rocker member -9- is limited by a damper 30- mounted to an inclined support plate -3h-.
  • the damper -30- has a damper rod -30a- which contacts the upper side of the front portion -9a- of the rocker member -9- such that the rocker member -9- remains in the hoisting position unless when being in contact with a projection -2a- of a support element -2- when the climbing head -3- descends along the mast -1-.
  • the climbing head further comprises a lower claw -10- comprising a lower left claw member -10a, 10b- and a lower right claw member -10c, 10d- each protruding laterally beyond one of the side plates -3a-, lower locking means to lock each of the lower claw members -10a, 10b, 10c, 10d- in a locked position where it embraces one of said lateral flanges -1 c- and an open position in which the claw members -10a, 10b, 10c, 10d- release said lateral flanges -1 c-, as well as an upper claw -11- comprising an upper left claw member -11 a, 11 b- and an upper right claw member -11c, 11 d- each protruding laterally beyond one of the side plates -3a-, and upper locking means to lock each of the claw members -11a, 11 b, 11c, 11 d- in a locked position where it embraces one of said lateral flanges -1 c- and an open position in which
  • Each of the claws members -10a, 10b, 10c, 10d, 11a, 11 b, 11c, 11d- comprises a fixed claw portion -10a, 10c, 11a, 11 c- and movable claw portion -10b, 10d, 11 b, 11 d- that is pivotal about a vertical rotation axis -12a, 12b-, provided in the fixed claw portion -10a, 10c, 11a, 11c- to which it is mounted, between said locked and said open position.
  • the left lower and upper movable claw members -10b, 11 b- pivot about a common left rotation axis comprised of a left vertical shaft -12a- that is mounted to the left lower and upper fixed claw members -10a, 11a-, and the right lower and upper movable claw members -10d, 11d- pivot about a common right rotation axis comprised of a right vertical pivot shaft -12b- that is mounted to the right lower and upper fixed claw members -10c, 11c-.
  • An intermediate portion of each left connecting member -22, 23- is additionally slidingly and rotably connected to the left vertical shaft -12a- and an intermediate portion of each right connecting member -24, 25- is additionally slidingly and rotably connected to the right vertical shaft -12b-.
  • the vertical shafts -12a, 12b- each have a length such that the upper connecting member -23, 25- to which is connected remains guided on its upper portion when said vertical bolts -13a, 13b, 15a, 15b- are pulled upwards out of said first throughholes -17a, 17b; 18a, 18b; 19a, 19b; 20a, 20b-.
  • Each of the movable claw portions -10b, 11b; 10c, 10d- has a free end portion provided with a recess -10e- in which, in said closed position of the claw member -10a, 10b, 10c, 10d, 11 a, 11b, 11c, 11 d-, at least a portion of one of said lateral flanges -1 c- is guided.
  • the climbing head -3- further comprises a left vertical front guiding plate -27-provided at respective front walls of the recesses -3f- of the movable left claw portions -10b, 11b-, and a right vertical front guiding plate -29- provided at respective front walls of the recesses -10e- of the movable right claw portions -10d, 11 d-.
  • Each of the front guiding plates -27, 29- comprises an outwardly-arched upper end portion protruding upwardly beyond the upper movable claw portion -11 b, 11 d-, and an outwardly-arched lower end portion protruding downwardly below the lower movable claw portion -10b, 10d-.
  • the climbing head -3- is also be provided with a left and a right vertical lateral guiding plate -26a, 28a- provided at respective lateral walls of the recesses -10e- of the lower movable claw portions -10b, 10d- .
  • Each of the vertical lateral guiding plates -26a, 28a- comprises an outwardly-arched upper end portion protruding upwardly beyond the lower movable claw portion -10b, 10d-, and an outwardly-arched lower end portion protruding downwardly below the lower movable claw portion -10b, 10d-.
  • the climbing head -3- has a left and a right vertical rear guiding plate -26b, 28b- provided at respective rear walls of the recesses -10e- of the lower movable claw portions -10b, 10d-.
  • Each of the vertical rear guiding plates -26b, 28b- may comprise an outwardly-arched lower end portion protruding downwardly below the lower movable claw portion -10b, 10d-.
  • Each claw -10, 11- has vertically aligned first throughholes -17a, 17b; 18a, 18b; 19a, 19b; 20a, 20b- respectively provided in the fixed -10a, 10c, 11 a, 11c- and in the movable claw portion -10b, 10d, 11b, 11 d- between the respective vertical pivot shaft -12a, 12b- and the respective side plate -3a-, and a second throughhole -21 a, 21 b; 21 c, 21 d- provided in the movable claw portion -10b, 11 b, 10d, 11d - at a position between said pivot shaft -12a, 12b- and the free end of the movable claw portion -10b, 11b, 10d, 11 d-.
  • the locking means comprise lower and upper left locking means and lower and upper right locking means.
  • the locking means comprise each a vertical bolt -13a, 13b; 15a, 15b- which, in the claw member's -10a, 10b, 10c, 10d, 11a, 11 b, 11c, 11 d- locked position, remains removably inserted in said first throughholes -17a, 17b; 18a, 18b; 19a, 19b; 20a, 20b-, the vertical bolts -13a, 13b- of the left locking means being connected to a left vertical rod -14- that extends slidingly through the second throughholes -21 a, 21b- in the left movable claw portions -10b, 11b-, the vertical bolts -15a, 15b- of the right locking means being connected to a right vertical rod -16- that extends slidingly through the second throughholes -21 c, 21 d- provided in the right movable claw portions -10d, 11 d-.
  • Each of the vertical rods -14, 16- has a length such that their lower end portions -14a, 16a- remain guided in the respective second throughholes -21 a, 21 c- in the lower movable claw portions -10a, 11a- when said vertical bolts -13a, 13b, 15a, 15b- are pulled upwards out of said first throughholes -17a, 17b; 18a, 18b; 19a, 19b; 20a, 20b-.
  • the vertical bolts -13a, 13b- of the left locking means are connected respectively to a lower portion -14a- of the left vertical rod -14- by means of a left lower connecting member -22-and respectively to an upper portion -14b- of the left vertical rod -14- by means of a left upper connecting member -23-.
  • the vertical bolts -15a, 15b- of the right locking means are connected respectively to a lower portion -16a- of the right vertical rod -16- by means of a right lower connecting member -24- and respectively to an upper portion -16b- of the right vertical rod -16- by means of a right upper connecting member -25-.
  • the anchor head -6- is releasably coupled to a front portion -5a- of the anchor member -5- which in turn is fixed to the floor slab -5- by means of fastening bolts-. Only one bolt -5c- is shown in figure 1 but it is understood that a plurality of bolts may be provided.
  • the front portion -5a- of the anchor member -5- is fastened to the rear portion -5b- thereof, and protrudes beyond the outer rim of the floor slab -7-.
  • the anchor member -6- comprises two mobile horizontal claw members -6a- which, in the closed position, brace the rear flanges -1 c-of the mast -1-, and a supporting rocker -6b- with a front portion -6b'- adjacent to the mast -1-, an intermediate portion traversed by a horizontal rotation shaft -6c- and a rear part -6b-, such that the bearing rocker -6- is pivots between a working position in which said front portion -6a- protrudes towards the mast -1- and supports the projection -2a- of one of the support elements -2- of the mast -1- and a release position in which it is distanced from the mast -1- to allow said projection -2a- to be overcome when the mast is hoisted by action of the climbing head -3- and the hoist cylinder -4-.
  • the rear portion -6b-thereof abuts against a stopper -6d-.
  • the supporting rocker -6b-, the claw members -6a- and the stopper -6d- are mounted to a pair of side plates (not shown in the drawings).
  • the movable portions of the claw members -6a- are provided with vertical guides -6e- that embrace the front lateral flanges -1c- of the mast -1- to enhance secure positioning of the mast -1- both when supported by the anchor member -6- and when being hoisted.
  • the projection -2a- of the support element -2- comes to rest on the front portion -6a-of the supporting rocker -6-.
  • the climbing head -3- moves downward along the mast -1- guided by the closure of its claws -10, 11- and the front portion -9a- of its rocker member -9- rotates backwards against the action of the damper -30-, allowing the passage of the projection or projections -2a- of one or more of the support elements -2-.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Jib Cranes (AREA)
  • Ladders (AREA)
EP11382122.7A 2011-04-28 2011-04-28 Tête d'escalade pour lever un système de protection d'escalade pour les travaux de construction de bâtiments Active EP2518239B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ES11382122.7T ES2568578T3 (es) 2011-04-28 2011-04-28 Cabezal trepador para elevar un sistema de protección autotrepante para trabajos de construcción en edificios
PL11382122T PL2518239T3 (pl) 2011-04-28 2011-04-28 Głowica wznosząca do dźwigania samo-wnoszącego systemu ochrony do prac budowlanych w budynkach
EP11382122.7A EP2518239B1 (fr) 2011-04-28 2011-04-28 Tête d'escalade pour lever un système de protection d'escalade pour les travaux de construction de bâtiments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP11382122.7A EP2518239B1 (fr) 2011-04-28 2011-04-28 Tête d'escalade pour lever un système de protection d'escalade pour les travaux de construction de bâtiments

Publications (2)

Publication Number Publication Date
EP2518239A1 true EP2518239A1 (fr) 2012-10-31
EP2518239B1 EP2518239B1 (fr) 2016-02-24

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ID=44650618

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11382122.7A Active EP2518239B1 (fr) 2011-04-28 2011-04-28 Tête d'escalade pour lever un système de protection d'escalade pour les travaux de construction de bâtiments

Country Status (3)

Country Link
EP (1) EP2518239B1 (fr)
ES (1) ES2568578T3 (fr)
PL (1) PL2518239T3 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019002654A1 (fr) 2017-06-30 2019-01-03 Hws Concrete Towers, S.L. Dispositif à assemblage automatique pour surfaces de béton verticales et quasi-verticales
CN109132786A (zh) * 2018-09-04 2019-01-04 深圳市特辰科技股份有限公司 一种单导轨伸缩爪爬楼机
AU2014224104B2 (en) * 2013-09-10 2020-04-23 Evan Zannis Construction Site Safety Screen System

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019203959A1 (de) 2019-03-22 2020-09-24 Hünnebeck GmbH Tragwerksystem für die Herstellung von Bauwerken

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007036300A1 (fr) * 2005-09-23 2007-04-05 Doka Industrie Gmbh Dispositif de protection et d'acces
EP1899548A1 (fr) 2005-06-29 2008-03-19 Peri Gmbh Patin grimpant separable d'un coffrage grimpant
EP1899549A1 (fr) 2005-06-29 2008-03-19 Peri Gmbh Verin grimpant d'un coffrage autogrimpant
EP1902185A1 (fr) 2005-06-29 2008-03-26 Peri Gmbh Patin grimpant articule pour un coffrage grimpant
WO2008126999A1 (fr) * 2007-04-11 2008-10-23 Kumkang Industry Co., Ltd. Dispositif de transfert vertical pour une charge lourde

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1899548A1 (fr) 2005-06-29 2008-03-19 Peri Gmbh Patin grimpant separable d'un coffrage grimpant
EP1899549A1 (fr) 2005-06-29 2008-03-19 Peri Gmbh Verin grimpant d'un coffrage autogrimpant
EP1902185A1 (fr) 2005-06-29 2008-03-26 Peri Gmbh Patin grimpant articule pour un coffrage grimpant
WO2007036300A1 (fr) * 2005-09-23 2007-04-05 Doka Industrie Gmbh Dispositif de protection et d'acces
WO2008126999A1 (fr) * 2007-04-11 2008-10-23 Kumkang Industry Co., Ltd. Dispositif de transfert vertical pour une charge lourde

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2014224104B2 (en) * 2013-09-10 2020-04-23 Evan Zannis Construction Site Safety Screen System
WO2019002654A1 (fr) 2017-06-30 2019-01-03 Hws Concrete Towers, S.L. Dispositif à assemblage automatique pour surfaces de béton verticales et quasi-verticales
US11655640B2 (en) 2017-06-30 2023-05-23 Hws Concrete Towers S.L. Self-climbing device for vertical and quasi-vertical concrete surfaces and operating method
CN109132786A (zh) * 2018-09-04 2019-01-04 深圳市特辰科技股份有限公司 一种单导轨伸缩爪爬楼机
CN109132786B (zh) * 2018-09-04 2020-12-04 深圳市特辰科技股份有限公司 一种单导轨伸缩爪爬楼机

Also Published As

Publication number Publication date
ES2568578T3 (es) 2016-04-29
PL2518239T3 (pl) 2016-08-31
EP2518239B1 (fr) 2016-02-24

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