EP3380428A1 - Dispositif de levage pour pose de vitrage - Google Patents
Dispositif de levage pour pose de vitrageInfo
- Publication number
- EP3380428A1 EP3380428A1 EP16813004.5A EP16813004A EP3380428A1 EP 3380428 A1 EP3380428 A1 EP 3380428A1 EP 16813004 A EP16813004 A EP 16813004A EP 3380428 A1 EP3380428 A1 EP 3380428A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- mast
- movable arm
- lifting device
- belt
- winch
- 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- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
- B66F9/18—Load gripping or retaining means
- B66F9/181—Load gripping or retaining means by suction means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/061—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks characterised by having a lifting jib
Definitions
- the present invention relates to lifting tools used in the field of building construction. It relates more particularly to the mounting of glazed surfaces in a building, and in particular the assembly or replacement of roof windows.
- Roof windows such as products marketed under the VELUX® brand, are booming.
- the installation of this type of window is often a delicate operation to perform, and there is no suitable tool that facilitates the guiding of the window when it is placed on a roof.
- the patent application EP 1 043 127 describes a construction machine equipped with a motorized arm comprising hydraulic cylinders for the installation of glazed elements.
- the equipment used is complex use, expensive maintenance and congestion incompatible with use from within a building.
- the invention aims to solve the disadvantages of the state of the art.
- the invention relates to a lifting device for glazing, such as roof windows, comprising a carriage containing three wheels and a mast fixed on the carriage, characterized in that the device comprises:
- An articulated connection means which connects the mast to the movable arm by a second end of the movable arm, said second end;
- a guiding means provided for modifying the inclination of the movable arm on the mast
- the mast, the articulated connection means and the movable arm form an articulated system capable of passing from a folded configuration in which a face of the movable arm is affixed to one face of the mast, to an expanded configuration in which the angle between the axis of the movable arm and the axis of the mast is greater than 0 ° and wherein the guide means comprises a winch (9) slidably mounted on the mast (3).
- the angle between the axis of the movable arm and the axis of the mast is substantially equal to 45 °, or it is greater than 45 °.
- the angle between the axis of the movable arm and the axis of the mast is preferably greater than 90 °, or it is greater than 135 °.
- the mast is advantageously removable in order to reduce the bulk during transport and storage of the device according to the invention.
- the mast is, for example, a two-part mast that can fit snugly into each other at their ends.
- the mast may, according to another embodiment, be a telescopic mast to adjust its length. The elongation or narrowing of the mast, can be reduced in size outside the use of the device.
- the mast advantageously comprises two rectangular section tubes which can fit one into the other.
- the building element is glazing, preferably a roof window. It may also be plasterboard or other material to be mounted on a building under construction or renovation.
- the chassis of the carriage and the structural elements of the mast and the arm are preferably made of a light metal such as aluminum.
- the device is therefore simple to operate and can be easily moved by an operator.
- at least two of said wheels comprise a brake. The movements of rotation and translation on the ground of the device are avoided, even on inclined areas.
- the guide means comprises a pulley rotatably mounted on the mast and a belt attached to the mast, the belt being slidably mounted on the pulley and adapted to be connected to the movable arm.
- a set of pulley and belt allows a precise adjustment of the inclination of the movable arm relative to the mast.
- the movable arm is telescopic. The elongation or narrowing of the movable arm makes it possible to reach inaccessible parts, and to be able to transport the building element on several floors of the building in which the construction element is to be mounted or removed.
- the movable arm comprises a point of attachment of the belt positioned substantially on the end end of said movable arm, referred to as a first point of attachment, and another point of attachment of the belt positioned substantially on the end of the mobile arm connected to the mast, referred to as the second point of attachment.
- a first point of attachment the tension on the belt makes it possible to control the inclination of the movable arm to modify its working position, or to pull a construction element fixed to the movable arm.
- a traction on the belt causes the extension of the telescopic movable arm when it is in a vertical position, and thus allows to enlarge the telescopic arm to hoist high loads.
- the winch contains a winder integral with the aforesaid belt.
- Said winch thanks to the implementation of the retractor which reduces or increases the length of useful belt, allows management by the operator of the inclination of the movable arm, or the length of movable arm when it is telescopic.
- the winch makes it possible to increase the traction torque for arm elevation (or its lengthening), and offers a firm hold always in control for the decent arm (or for its narrowing).
- Such winch advantageously comprises a crank to operate the winder, and is then called "crank winch".
- the winch is slidably mounted on the mast.
- a winding of the belt allows the movement of the winch on the mast. With this movement, it becomes possible to hoist the movable arm at the top of the mast, which can easily be able to move building elements on several floors of building.
- the lifting device advantageously comprises mast stabilization means, capable of stabilizing the device under load, in other words to ensure stability to the assembly consisting of the lifting device and the construction element.
- the stabilizing means is advantageously of substantially triangular shape, thus forming with the base of the mast a tripod to form a stable seat.
- the stabilizing means is advantageously foldable on the carriage. In this way, with a removable mast the device is fully collapsible on the carriage, which allows a reduced space during transport and storage.
- the fixing means of a building construction element is advantageously a means for fixing a glazing element.
- the fixing means of a glazing element advantageously comprises a suction cup, preferably it comprises three suckers. Such a set of suction cups for gripping a glazing unit with a flat surface makes it possible to guide the glazing with precision in the frame which is intended for it, such as during the installation or the removal of a roof window.
- the fastening means of a construction element advantageously comprises a universal joint.
- the gimbal makes it possible to orient the fastening means in space and to guide the position of a roof window accurately, regardless of the position of the movable arm.
- At least means of adjusting the position of the mast along a transverse axis comprising for example a control wheel, and located on the carriage substantially at the base of the mast, so to stabilize the assembly for the assembly or disassembly of a construction element.
- Such adjustment means makes it possible to catch a false level by orienting the mast vertically.
- FIG. 1 shows a side view of an embodiment of the lifting device according to the invention
- FIG. 2 shows a side view of the carriage of the device shown in Figure 1, and on which the triangle is folded;
- FIG. 3 shows a side view of the device shown in Figure 1, and for which the movable arm is lowered by substantially 45 ° relative to the fixed arm in the axis of the mast;
- - Figure 4 shows a side view of the device shown in Figure 1, and for which the movable arm is lowered substantially 135 ° relative to the fixed arm in the axis of the mast;
- FIG. 5 shows a side view of a portion of the device shown in Figure 1, and for which the winch carrying the movable arm is substantially hoisted to the top of the mast;
- FIG. 6 to 10 show, seen from the side, all or part of the device according to the invention during the handling of a window for integration into a building;
- FIG. 1 1 shows a side view of the fixing means of a glazing element comprising a cardan and suction cups.
- Figure 1 shows the lifting device 1 according to the invention, which comprises a carriage 2 with four wheels and a mast 3 fixed on the carriage.
- the mast 3 is retractable and removable, it can be disassociated from the truck and folded for easy transport.
- the mast 3 rests in the lower part, as shown in FIG. 1, on a compounding stabilization means, according to this particular embodiment described, of a triangle 6 pivotally mounted on the carriage (see FIG. 2), and forming with the lower part of the mast 3 a tripod.
- the lifting device 1 comprises a guiding means comprising a winch 9 with a crank, comprising a hinge 10 (also called articulated connection means), slidably mounted on the mast 3.
- a movable arm 8 is mounted directly on the hinge 10 from crank winch.
- the mast 3 comprises a pulley 11 at the top, in which a belt 12 slides.
- An end of the movable arm 8 carries a means for fixing a glazing element 13, such as a roof window 14, comprising three suction cups.
- the belt 12 is fixed on the movable arm 8 substantially on the end which carries the fastening means of a glazing element 13, by a first point of attachment, which is here a hook 15 fixed slightly recessed relative to the means for attaching a glazing element 13 to the movable arm.
- the winch 9 comprises a reel, in which is wound the belt 12 and a crank to actuate the rotation of the reel.
- the movable arm 8 can be inclined relative to the mast 3, as shown in Figures 3 and 4. By turning the crank in a first direction, the user causes the unwinding of the belt 12, which causes the lowering of the arm 8, moving the lifting device of the configuration seen in Figure 1, to the configuration shown in Figure 3.
- the movable arm 8 can be lowered, so that the end connected to the fixing means of a glazing element 13 is substantially at ground level, as shown in Figure 4.
- FIG. 5 shows the lifting device 1, a part of the movable arm 8 of which is not shown, in a configuration where the crank winch 9 is positioned in the upper part of the mast 3.
- the crank winch 9 is hoisted to the end of the mast.
- the user rotates the crank in a second direction, causing the winding the belt 12 around the pulley 1 1, which causes the winch 9 to slide on the mast 3 and the rise of the movable arm 8.
- a rack system may be provided to guide the movement of the winch 9 on the mast 3 .
- the movable arm 8 is a telescopic arm having two bars sliding one inside the other, and it is said in retracted configuration when the two bars are nested within each other to the maximum.
- the movable arm 8 has two attachment points of the belt 12.
- an attachment point, or first point of attachment is provided on the end which carries the means for fixing the glazing element 13 as previously described.
- Another attachment point, or second point of attachment is provided on the end which connects the movable arm 8 to the articulation 10.
- Locking means for example a key and a complementary orifice, are used to block the elongation of the arm at the end of the stroke. In this configuration an additional winding of the belt 12 causes the movement of the winch which comes to hoist at the top of the mast 3.
- the operator unhooks the belt 12 from the first point of attachment (hook 15), and hangs it on the second aforesaid attachment point present at the base of the arm 8 in a retracted configuration . Then, the operator continues to operate the crank in the direction of winding of the belt, said second direction, until the complete elongation of the movable arm 8 by sliding the two retractable bars one inside the other ( see Figure 9). The operator secures the assembly by blocking the movements of the arms through the key system described above.
- the roof window is then placed in height and it is possible to integrate it in a roof for example by hoisting on the device said window on several floors of a building.
- FIG. 11 is a detailed view of the means for fixing the glazing element 13 and the hook 15.
- the fastening means 13 comprises a cardan 16 fixed to the movable arm 8 and into which the hook 15 of said 8. This assembly allows the operator to guide the orientation of a window fixed on the suction cups 17 accurately.
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Handcart (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1561479A FR3044304B1 (fr) | 2015-11-27 | 2015-11-27 | Dispositif de levage pour pose de vitrage |
PCT/FR2016/053053 WO2017089700A1 (fr) | 2015-11-27 | 2016-11-22 | Dispositif de levage pour pose de vitrage |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3380428A1 true EP3380428A1 (fr) | 2018-10-03 |
Family
ID=55486792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16813004.5A Withdrawn EP3380428A1 (fr) | 2015-11-27 | 2016-11-22 | Dispositif de levage pour pose de vitrage |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3380428A1 (fr) |
FR (1) | FR3044304B1 (fr) |
WO (1) | WO2017089700A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107237482A (zh) * | 2017-07-10 | 2017-10-10 | 东北大学 | 一种自动抹墙机 |
CN108285084B (zh) * | 2018-04-16 | 2023-11-28 | 中国装饰股份有限公司 | 一种玻璃安装就位装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1005003A (en) * | 1962-04-04 | 1965-09-22 | Koehring Co | Self-erecting jib cranes |
US5016768A (en) * | 1989-11-02 | 1991-05-21 | David C. Kennard, Jr. | Pickup truck derrick with traveling sheaves |
GB9906213D0 (en) * | 1999-03-18 | 1999-05-12 | G G R Glass Services Limited | Panel manipulation device |
DE19926632A1 (de) * | 1999-06-11 | 2000-12-14 | Total Feuerschutz Gmbh | Transportvorrichtung für Gasflaschen |
FR2828875B1 (fr) * | 2001-08-23 | 2004-08-20 | Jean Luc Domeon | Dispositif de manutention, pose ou depose de pare brises ou vitrages |
FR2838415B1 (fr) * | 2002-04-12 | 2004-10-01 | Potain Sa | Dispositif de relevage et depliage du mat et de relevage de la fleche d'une grue |
FR2973360B1 (fr) * | 2011-04-04 | 2013-03-22 | Mobilev | Grue pour la pose d'une vitre |
CN202138991U (zh) * | 2011-05-21 | 2012-02-08 | 佛山市南海区豪特玻璃机械有限公司 | 一种单片玻璃搬运手推车 |
CN106536386B (zh) * | 2014-04-24 | 2020-04-14 | 量子工作健康计划股份有限公司 | 用于提升和运输片材的装置 |
-
2015
- 2015-11-27 FR FR1561479A patent/FR3044304B1/fr active Active
-
2016
- 2016-11-22 WO PCT/FR2016/053053 patent/WO2017089700A1/fr active Application Filing
- 2016-11-22 EP EP16813004.5A patent/EP3380428A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR3044304A1 (fr) | 2017-06-02 |
WO2017089700A1 (fr) | 2017-06-01 |
FR3044304B1 (fr) | 2018-09-21 |
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