EP3713868B1 - Tragbare hebevorrichtung - Google Patents

Tragbare hebevorrichtung Download PDF

Info

Publication number
EP3713868B1
EP3713868B1 EP18821702.0A EP18821702A EP3713868B1 EP 3713868 B1 EP3713868 B1 EP 3713868B1 EP 18821702 A EP18821702 A EP 18821702A EP 3713868 B1 EP3713868 B1 EP 3713868B1
Authority
EP
European Patent Office
Prior art keywords
mast
ladder
hanging
boom
longitudinal axis
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.)
Active
Application number
EP18821702.0A
Other languages
English (en)
French (fr)
Other versions
EP3713868A1 (de
Inventor
Pascal CHAUSSONNET
Laurent CHRISTIN
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
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 Commissariat a lEnergie Atomique CEA, Commissariat a lEnergie Atomique et aux Energies Alternatives CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of EP3713868A1 publication Critical patent/EP3713868A1/de
Application granted granted Critical
Publication of EP3713868B1 publication Critical patent/EP3713868B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
    • B66C23/20—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes with supporting couples provided by walls of buildings or like structures
    • B66C23/24—Mobile wall cranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
    • B66C23/20—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes with supporting couples provided by walls of buildings or like structures
    • B66C23/203—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes with supporting couples provided by walls of buildings or like structures with supporting couples provided by posts, e.g. scaffolding, trees or masts
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/12—Lifts or other hoisting devices on ladders

Definitions

  • the present invention relates to a portable lifting device for a ladder, in particular a portable hoisting device for a fixed ladder, in particular for a cage ladder.
  • the hoisting and lowering of the object are all the more difficult as the object is bulky, heavy, and / or fragile, and it is frequent that no lifting device capable of facilitating these actions is integrated into the 'installation.
  • Patent JPH11159270 describes a spacer device for a mobile ladder which can be secured to two adjacent rungs of the ladder by fixed hooks and by sliding hooks on which springs are supported.
  • the body of the spreader device comprises a main portion comprising an assembly of tubes forming an "H” and arranged to extend along the ladder, "under” the ladder ie. between the ladder and the wall of a building against which the ladder is supported by means of the spacer device.
  • the body of the device further comprises a bearing portion on the building wall, which forms an angle with the longitudinal axis of the ladder and which comprises several bars.
  • This device is used with a hoist attached to one of the bars and allowing a ground operator to hoist an air conditioning unit "under" the ladder, from the ground on which the ladder rests to a height. support previously fixed to the wall against which the ladder rests.
  • This device which extends between the ladder and the wall against which the ladder rests, is not suitable for hoisting a load along a ladder rigidly fixed to a wall.
  • This device is bulky, in particular because of the rigid connection between the main "H" shaped portion and the bearing portion; therefore, it is not suitable for hoisting a load up a ladder equipped with a crinoline, inside the crinoline, nor is it suitable for being carried by an operator climbing a ladder. ladder, in particular a crinoline ladder.
  • This bulky device is also unsuitable for being secured to a ladder, then detached from the ladder, by an operator located on the ladder.
  • This device does not allow an operator to respect the elementary safety rules which must be applied to climb a ladder and perform work at height, in particular the rule requiring the operator to have three points of support on the ladder at all times. .
  • the patent application US 2016/245019 A1 discloses a hoisting device comprising the following characteristics: a gallows comprising a mast and a load arm - or jib; means for reversible engagement of the mast with two rungs of a ladder; and a cross member for support on one of the bars and in that the cross member is integral with the mast.
  • An object of the invention is to provide a portable hoisting device for a fixed ladder, which overcomes, in part at least, the shortcomings or drawbacks of known devices.
  • a portable device for hoisting a load along a fixed ladder which is light, compact, safe to use, adaptable to different types of ladders in diameter and spacing of the rungs, portable other than by hand, which can be fastened to the ladder quickly and with one hand, so as to allow an operator carrying the device to climb the ladder, to fasten the device to the ladder, and to continue his progression on the ladder, safely.
  • a hoisting device which comprises a bracket comprising a mast and a load arm retractable along the mast, means for reversible engagement (hooking) of the mast with two rungs of a ladder , a carrying member of the device, and a cross member for bearing on one of the bars, the carrying member and the cross member being integral with the mast.
  • the means for reversible engagement of the mast with two rungs of a ladder preferably comprise a first member for fastening to a first ladder rung (which is hereinafter referred to as "upper rung"), which is fixed to the mast. preferably rigidly, and a second member for fastening to a second ladder rung (which is hereinafter referred to as “lower rung” and is substantially parallel to the first ladder rung), which is mounted to move relative to the mast, of so that the reversible engagement means are adjustable (deformable), and the reversible engagement means include means for returning the hooking members to one another.
  • Each of the fastening members can have the shape of a bent tongue, hook, or rider, the shape and dimensions of each fastening member being adapted / chosen so that the member can overlap (or partially surround) a portion length of a ladder rung, so as to retain the device in contact with the ladder rung.
  • the invention provides, when the boom is retracted, a compact device, slender and balanced, which can easily be grasped and manipulated with one hand by an operator standing on the ladder and grasping the device by the mast, both to engage it on its shoulder and to release it from its shoulder, to secure it to two parallel bars by deformation (extension) of the reversible engagement means, and to separate it from the bars by manipulation reverse.
  • the carrying member of the device may comprise or be essentially constituted by a first deformable link, of elongated shape, for example a strap or strip of textile material, of which the two ends are secured to the mast, preferably respectively in the vicinity of the two ends of the mast.
  • the first deformable link can be elastic; alternatively, the length of the link may be greater than the distance separating the two points of attachment of the link to the mast, so that an operator can engage his arm between the mast and the link until the device is suspended from his shoulder, the link then forming a strap.
  • the extension of the reversible engagement means is accompanied by an elongation of a return member (such as a spring) of the return means.
  • this extension is accompanied by a compression of this return member.
  • the extension of the reversible engagement means can be obtained, after the second attachment member has been engaged with the lower bar, by traction exerted by the operator on the mast, substantially along the longitudinal axis of the mast and in the direction of the upper bar, with a tensile force sufficient to overcome the return forces exerted by the return means as well as the friction forces during the sliding of the second hooking member along the mast.
  • the intensity of this tensile force can be situated in a range going from approximately one Newton (1N) up to approximately ten Newton (10N).
  • the device comprises a member or device for locking the reversible engagement means, in particular a locking member preventing the sliding of the second hooking member along the mast, such as a cam clamping lever.
  • the retractable and deployable jib may include one or two articulated arm (s) on the mast, in particular one or two pivoting arms along one or two pivot axes which is (are) substantially perpendicular (s) to the longitudinal axis of the mast , in particular parallel (s) to the longitudinal axis of the support part.
  • the boom comprises a pulling arm and a load arm.
  • the boom may have an arm of load and a deformable tie rod, such as a cable, which connects the load arm to the mast.
  • At least part of the mast may have, in cross section, a concavity oriented towards the arm (s) of the jib.
  • This concave part can thus receive a part of the arm, in the boom retracted position, while ensuring the rigidity of the mast.
  • the device may include a member for mutually reversible fixing of the two arms of the boom, such as a pin, this fixing member being kept integral with the device, in particular integral with the load arm, by a second deformable link such as a cable.
  • the device may comprise a member for locking the member for mutual reversible fixing of the two arms, which may be integral with - in particular integrated into - the member for mutual fixing of the arms, this locking member for example being constituted by a ball of a safety ball pin.
  • the device may further include a shackle fixed in the vicinity of the free end of the jib, and / or a carabiner serving to suspend a lifting pulley from the shackle and / or the jib, the pulley possibly comprising a brake for a rope or hoisting rope engaged in the pulley.
  • the invention provides a compact, lightweight hoisting device that is easy to carry on the shoulder.
  • the dimensions of the parts of the hoisting device and the materials chosen to produce them can make it possible to obtain a device whose mass is less than 5 or 10 kilograms, the device making it possible to hoist a load of several tens of kilograms.
  • the device 10 is used to hoist a load marked 104 figures 8 and 9 , which is suspended from a deformable link such as a rope, along a fixed ladder 102 comprising at least two bars 100, 101 superimposed on which the device 10 is temporarily secured for this purpose.
  • the device 10 comprises a bracket 20 comprising a mast 21 extending along a longitudinal axis 70, and two arms 22, 23 articulated with respect to the mast and forming a retractable jib along the mast.
  • traction is performed by an operator on a rope (not shown) engaged in a pulley (not shown) suspended from the boom 22, 23.
  • the device may include, as illustrated figures 1 to 3 , a shackle 90 fixed in the vicinity of the free end of the boom, and a carabiner suspended from the shackle and supporting the lifting pulley.
  • the pulley may include a brake for the hoisting rope engaged in the pulley.
  • the mast 21 consists of a bar whose cross section has a "U" shape.
  • the upper arm 23, serving as a tie rod, is fixed to the upper end 74 of the mast 21, between the wings of the U-shaped profile 21, by a pivot with an axis 72 perpendicular to the axis 70.
  • the lower arm 22, serving as a load arm and to the free end of which the shackle 90 is fixed, is fixed at a distance from the upper end 74 of the mast 21, between the wings of the U-shaped profile 21, by a pivot d 'axis 71 parallel to axis 72.
  • the arms 22, 23 can thus extend partly between the wings of the U-shaped profile 21, along this profile, when their free ends respective ones have been mutually dissociated, as illustrated figures 4 , 6, and 7 .
  • Each arm 22, 23 respectively comprises a yoke 26, 27 (cf. figure 4 ) pierced with an orifice for passage of a ball pin 80 (cf. figure 3 in particular) serving as a reversible mutual fixing member of the arms 22, 23.
  • the operator rotates the arms 22, 23, from their retracted position along the mast to a deployed position illustrated figure 1 to 3 and 5 , position in which the holes of the yokes 26, 27 are aligned so that the operator can engage the pin 80 in these holes.
  • the pin is connected to one of the parts of the device by a deformable link 81 (cf. figure 3 ); the pin is for example connected, by the link 81, to another yoke 28 provided on the arm 22.
  • the pin comprises a locking member formed by a ball.
  • the device 10 comprises a cross member 50 (cf. Figure 2 in particular) support and hooking on a ladder rung, which is rigidly fixed to the arm 21, in a substantially “central” portion of the mast, ie. in an intermediate portion between the upper 74 and lower 75 ends of the mast.
  • the cross member 50 extends along a transverse axis 73 (with reference to the axis 70) which is parallel to the axes 71, 72 of pivoting of the arms.
  • the arms 22, 23 extend from a first side of the mast 21, while the cross member 50 extends from a second side of the mast opposite to the first side.
  • the central wing 31 can serve as a bearing surface on an upper ladder bar 100, when the diameter of this bar is less than or equal to the width of the wing 31. Otherwise, the cross member 50 d ' support and hooking rests on the bar 100 by its two lateral wings 32 and 34.
  • the length of the cross member 50 is greater than the width of the mast to ensure stable support and hooking of the device on the bar 100.
  • the central part of the hooking wing 32 is provided with a cutout 32a serving to reduce the mass of the cross member. Consequently, the hooking wing 32 comprises two projecting tongues extending respectively at the two longitudinal ends of the cross member 50, so that these hooking tongues extend on either side of the mast.
  • the cross member 50 has the shape of a rider, the concavity of which is directed towards the lower end 75 of the mast.
  • the device 10 comprises a second hooking member 33 with a second ladder bar 101 parallel to the first ladder bar 100, which is rigidly fixed to a blade 29 slidably mounted relative to the mast, between the wings of the mast and against the core of the mast, along the longitudinal axis 70 of the mast, in the vicinity of the lower end 75 of the mast, so that the attachment member 33 is movable (sliding) relative to the mast 21.
  • the mobile hooking member 33 extends opposite the cross member 50 and has the shape of a jumper flared upwards, the concavity of which is directed towards the upper end 74 of the mast and towards the cross member 50.
  • the movable hooking member 33 is formed of three plane wings parallel to the axis 73, and has a cross section identical to that of the cross member 50.
  • the shape and dimensions of the cross member 50 and of the movable attachment member 33 are adapted so that each of these parts 33, 50 can partially surround a longitudinal portion of a ladder rung: the cross member 50 overlaps the part. upper part of a longitudinal portion of the upper bar 100, and the mobile hooking member 33 surrounds the lower part of a longitudinal portion of the lower bar 101 (cf. figures 3 and 7 to 9 ).
  • the flared shape of the cross member 50 and of the movable hooking member 33 allows them to adapt to bars of different diameters by self-centering.
  • the device 10 also comprises a return member constituted by a spring 35 (cf. figures 6 and 7 ) a first end of which is fixed to the blade 29 and a second end of which is fixed to the mast, so that this spring is biased in traction when the movable hooking member 33 is moved away from the lower end 75 of the mast, as shown schematically on the figures 1 to 3 and 6 .
  • a return member constituted by a spring 35 (cf. figures 6 and 7 ) a first end of which is fixed to the blade 29 and a second end of which is fixed to the mast, so that this spring is biased in traction when the movable hooking member 33 is moved away from the lower end 75 of the mast, as shown schematically on the figures 1 to 3 and 6 .
  • the spring 35 serves to return the blade 29 and the member 33 towards the upper end of the mast, ie. towards the traverse 50.
  • the spring 35 allows the device to be self-held on the scale when it is not locked.
  • the spring 35 also serves to self-adapt the support and hooking members (31 to 34) according to the center distance of the ladder rungs.
  • the blade 29 is pierced with a longitudinal opening through which extends a rod fixed to the core of the mast and which is integral with a lever 24 with pivoting cam 36 able to press on the blade 29.
  • the cam lever 24 serves to prevent, in a first configuration (orientation) of the lever, and conversely to allow in a second configuration (orientation) of the lever, the sliding of the blade 29 and of the second hooking member 33 relative to the mast.
  • the cross member 50 and its support and hooking members 31, 32, 34 can be positioned eccentrically on the mast, ie. closer to the lower end 75 of the mast than to the upper end 74, so that the boom of the device extends above the bearing 103 (or platform shown figures 8 and 9 ), especially when the ladder stops at the landing as illustrated figure 8 , thus allowing the operator in charge of recovering the object 104 and located on the landing, to grasp the object more easily.
  • the device 10 further comprises a strap 40 for transporting the device (cf. figure 7 ), the two ends 41, 42 of which are secured to the mast, respectively in the vicinity of the two ends 74, 75du mast.
  • the strap 40 is elastic, its length is greater than the distance between its two points 41, 42 for attachment to the mast.
  • a second operator located at a lower level, at the bottom of the ladder, can then lift a load suspended from the lifting rope.
  • the operator can proceed, in reverse order to the previous one, with the reverse operations to retract the boom, put the device strap back on the shoulder, then detach the device from the ladder.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Ladders (AREA)

Claims (9)

  1. Hebevorrichtung (10), enthaltend:
    - ein Auslegersystem (20) mit einem Mast (21) und einem Lastarm (22, 23) oder Lastausleger, der entlang des Mastes eingezogen werden kann;
    - Mittel (30) zum reversiblen Eingriff des Mastes mit zwei Sprossen (100, 101) einer Leiter;
    - ein Verriegelungselement (24) zum Verriegeln der reversiblen Eingriffsmittel;
    - ein Tragelement (40) zum Tragen der Vorrichtung auf der Schulter; und
    - einen Querträger (50) zum Aufstützen auf einer der Sprossen,
    wobei das Tragelement und der Querträger fest mit dem Mast verbunden sind.
  2. Vorrichtung nach Anspruch 1, wobei die Mittel (30) zum reversiblen Eingriff des Mastes mit zwei Leitersprossen ein erstes Element (31, 32, 34) zum Verhaken mit einer ersten Leitersprosse (100), das an den Mast fixiert ist, ein zweites Element (33) zum Verhaken mit einer zweiten Leitersprosse (101), das in Bezug auf den Mast beweglich gelagert ist, und Mittel (35) zum Rückstellen der Verhakungselemente (31 bis 34) zueinander aufweisen.
  3. Vorrichtung nach Anspruch 1 oder 2, wobei:
    - der Mast eine Längsachse (70) aufweist;
    - der Lastarm oder Lastausleger in der Nähe eines ersten Längsendes (74) des Mastes fest mit dem Mast verbunden ist;
    - der Stützquerträger (50) sich quer (73) in Bezug auf die Längsachse (70) erstreckt und ein erstes Element (31, 32, 34) zum Verhaken mit einer ersten Leitersprosse (100) trägt (bzw. enthält), das sich auf beiden Seiten des Mastes, vorzugsweise im Wesentlichen symmetrisch in Bezug auf die Längsachse (70), erstreckt;
    - die Vorrichtung ein zweites Element (33) zum Verhaken mit einer zweiten Leitersprosse (101) parallel zur ersten Leitersprosse enthält, wobei das zweite Verhakungselement (33) in der Nähe eines zweiten Längsendes (75) des Mastes in Bezug auf den Mast verschiebbar gelagert ist;
    - die Vorrichtung ein Element (35) zum Rückstellen des zweiten Verhakungselements (33) zu dem ersten Verhakungselement (31, 32, 34) hin enthält;
    - der einziehbare Lastausleger von einer ausgefahrenen Konfiguration, in der sich das freie Ende des Lastauslegers in einem ersten Abstand von der Längsachse (70) erstreckt, in eine eingezogene Konfiguration übergehen kann, in der sich das freie Ende des Lastauslegers in einem zweiten Abstand von der Längsachse (70) erstreckt, der geringer als der erste Abstand ist; wobei die Form und die Abmessungen jedes Verhakungselements (31 bis 34) so ausgelegt sind, dass das Verhakungselement einen Abschnitt einer Leitersprosse (100, 101) teilweise überlappen oder umgeben kann.
  4. Vorrichtung nach einem der Ansprüche 1 bis 3, wobei das Tragelement (40) ein erstes verformbares Verbindungsglied enthält oder im Wesentlichen daraus besteht, dessen beide Enden an den Mast befestigt sind, vorzugsweise jeweils in der Nähe der beiden Enden (74, 75) des Mastes, und dessen Länge größer sein kann als der Abstand zwischen den beiden Befestigungsstellen des Verbindungsgliedes am Mast.
  5. Vorrichtung nach einem der Ansprüche 2 bis 4, wobei das Verriegelungselement (24) ein Sperrelement ist, das das Verschieben des zweiten Verhakungselements (33) verhindert, wie etwa ein Klemmhebel mit Nocken.
  6. Vorrichtung nach einem der Ansprüche 1 bis 5, wobei das Auslegersystem (20) einen bzw. zwei am Mast (21) angelenkte Arme (22, 23) aufweist, insbesondere einen bzw. zwei Arme, die um eine bzw. zwei Schwenkachsen (71, 72) schwenkbar sind, die im Wesentlichen senkrecht zur Längsachse (70) des Mastes, insbesondere parallel zur Längsachse (73) des Stütze- und Verhakungsquerträgers (50) verläuft bzw. verlaufen.
  7. Vorrichtung nach einem der Ansprüche 1 bis 6, wobei zumindest ein Teil des Mastes (21) im Querschnitt eine zu dem bzw. den Armen (22, 23) hin ausgerichtete Konkavität aufweist, wobei zumindest ein Teil des Mastes einen U-förmigen Querschnitt aufweisen kann, dessen Öffnung zu dem bzw. den Armen (22, 23) hin ausgerichtet ist.
  8. Vorrichtung nach einem der Ansprüche 1 bis 7, enthaltend ein Element (80) zur gegenseitigen reversiblen Befestigung von zwei Armen (22, 23) des Lastauslegers, wie etwa einen Bolzen, wobei dieses Befestigungselement durch ein zweites verformbares Verbindungsglied (81), wie etwa ein Kabel, fest mit der Vorrichtung, insbesondere fest mit dem Lastarm (22), verbunden gehalten wird.
  9. Vorrichtung nach Anspruch 8, enthaltend ein Element zum Verriegeln des Befestigungselements (80) zur reversiblen, gegenseitigen Befestigung der Arme, das vorzugsweise fest mit dem Befestigungselement (80) zur gegenseitigen Befestigung der Arme verbunden, insbesondere in dieses integriert, ist.
EP18821702.0A 2017-11-22 2018-11-16 Tragbare hebevorrichtung Active EP3713868B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1771246A FR3073834B1 (fr) 2017-11-22 2017-11-22 Dispositif de hissage portatif
PCT/FR2018/000251 WO2019102078A1 (fr) 2017-11-22 2018-11-16 Dispositif de hissage portatif

Publications (2)

Publication Number Publication Date
EP3713868A1 EP3713868A1 (de) 2020-09-30
EP3713868B1 true EP3713868B1 (de) 2021-09-22

Family

ID=61599449

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18821702.0A Active EP3713868B1 (de) 2017-11-22 2018-11-16 Tragbare hebevorrichtung

Country Status (4)

Country Link
EP (1) EP3713868B1 (de)
ES (1) ES2901691T3 (de)
FR (1) FR3073834B1 (de)
WO (1) WO2019102078A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110127537B (zh) * 2019-05-31 2024-03-08 中交一航局第二工程有限公司 建筑模板提升装置、包含其的跨楼层运输系统及运输方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1329419A (fr) * 1962-07-24 1963-06-07 Monte-charge adaptable sur échelle
US20120061179A1 (en) * 2004-12-30 2012-03-15 Jody James English Telescoping ladder jack
US10260283B2 (en) * 2014-04-11 2019-04-16 Michael Gregory Stepladder based crane system

Also Published As

Publication number Publication date
FR3073834B1 (fr) 2019-10-25
FR3073834A1 (fr) 2019-05-24
WO2019102078A1 (fr) 2019-05-31
ES2901691T3 (es) 2022-03-23
EP3713868A1 (de) 2020-09-30

Similar Documents

Publication Publication Date Title
EP2399651B1 (de) Abrutschblockiergerät für das Hoch- und Runterklettern an einem Seil
EP0335311B1 (de) Hydraulisches Gerüst
WO2008101321A1 (fr) Dispositif d'accrochage manoeuvrable par perche
EP1473267A1 (de) Vorrichtung zum Ballastieren eines Krans
FR2872841A1 (fr) Dispositif support de plate-forme pour l'elevation de charges ou de personnes le long d'un ouvrage
EP3713868B1 (de) Tragbare hebevorrichtung
EP0856621B1 (de) Gerät zum Anbringen von Deckplatten
EP0132205A1 (de) Aufstellvorrichtung für Masten
EP0771931A1 (de) Sicherheitsvorrichtung für eine Leiter, und Leiter mit solcher Vorrichtung
EP0404705A2 (de) Gerät zum Erklettern von Masten, Bäumen oder dgl.
EP0612899B1 (de) Gerüstboden und Montageverfahren für Gerüste mit diesem Boden
EP0363234A1 (de) Schutzvorrichtung für persönliche Absturzsicherungsausrüstung
FR2831578A1 (fr) Dispositif formant echafaudage suspendu a une facade d'un batiment
FR3005946A1 (fr) Appareil de levage d'une charge
BE1001462A7 (fr) Nacelle mobile sur echelle.
FR2572448A1 (fr) Echafaudage.
EP0050055A1 (de) Hebezange für verschiedene Gegenstände, wie Zementsäcke, Röhren, versammelt in einem Haufen oder Bündel durch einen Umschlag
BE1028615B1 (fr) Système démontable amovible de levage d'une charge
FR2926575A1 (fr) Procede de montage et demontage en securite d'un echafaudage roulant, lisses de montage de securite utilisees et echafaudage obtenu
FR2956424A1 (fr) Plateforme de travail en encorbellement
FR2672920A1 (fr) Dispositif modulaire de support pour echafaudage volant.
FR2955135A1 (fr) Mat articule extensible a charniere demontable
EP3121135A1 (de) Hebe- und transportplatte für halbunterirdischer behälter
FR2684656A1 (fr) Appareil de levage.
FR3124178A1 (fr) Dispositif de manutention, ensemble, support, système et procédé de manutention correspondants

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

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

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

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

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

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20200410

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

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

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20210428

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

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

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: FRENCH

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602018024063

Country of ref document: DE

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

Ref country code: AT

Ref legal event code: REF

Ref document number: 1432194

Country of ref document: AT

Kind code of ref document: T

Effective date: 20211015

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

REG Reference to a national code

Ref country code: NL

Ref legal event code: FP

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211222

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210922

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210922

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211222

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210922

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210922

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210922

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210922

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20211223

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2901691

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20220323

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220122

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210922

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210922

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20220124

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210922

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210922

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210922

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210922

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602018024063

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210922

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20211116

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210922

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

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

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20220623

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20211116

REG Reference to a national code

Ref country code: AT

Ref legal event code: UEP

Ref document number: 1432194

Country of ref document: AT

Kind code of ref document: T

Effective date: 20210922

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210922

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210922

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20221116

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210922

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20181116

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20221116

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20231122

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20231215

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20231130

Year of fee payment: 6

Ref country code: FR

Payment date: 20231120

Year of fee payment: 6

Ref country code: DE

Payment date: 20231120

Year of fee payment: 6

Ref country code: CH

Payment date: 20231202

Year of fee payment: 6

Ref country code: AT

Payment date: 20231117

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 20231121

Year of fee payment: 6

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20210922