WO2018166980A1 - Dispositif pour protéger des personnes dans une cage d'ascenseur contre la chute d'objets - Google Patents

Dispositif pour protéger des personnes dans une cage d'ascenseur contre la chute d'objets Download PDF

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Publication number
WO2018166980A1
WO2018166980A1 PCT/EP2018/056100 EP2018056100W WO2018166980A1 WO 2018166980 A1 WO2018166980 A1 WO 2018166980A1 EP 2018056100 W EP2018056100 W EP 2018056100W WO 2018166980 A1 WO2018166980 A1 WO 2018166980A1
Authority
WO
WIPO (PCT)
Prior art keywords
telescopic rod
guide rails
protective roof
elevator
fastening unit
Prior art date
Application number
PCT/EP2018/056100
Other languages
German (de)
English (en)
Inventor
Vishal BHOSALE
Shreyas NAIKADE
Original Assignee
Inventio Ag
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 Inventio Ag filed Critical Inventio Ag
Publication of WO2018166980A1 publication Critical patent/WO2018166980A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0043—Devices enhancing safety during maintenance
    • B66B5/005—Safety of maintenance personnel

Definitions

  • the invention relates to a device for protecting persons in a hoistway from falling objects, wherein the device comprises a protective roof, which protects the persons from the falling objects.
  • the document EP 2 910 511 A1 describes a construction site hoist which comprises a pivotable roof above the cabin, which on the one hand serves to protect persons in the elevator car from falling objects, but on the other hand enables the elevator car to be loaded with high goods in the folded-away state ,
  • the document EP 2 081 863 A1 discloses a jumper, in which a permanently installed crash deck is provided, which closes the elevator shaft at the top and thus prevents the falling in of objects.
  • Document CN 204627016 U1 describes a device which, like a tent, can be fixed on the railing of an elevator car and which is intended to protect persons working on the elevator car from falling objects.
  • a further object of the invention is to specify a method for fastening such a device in an elevator shaft in an elevator installation, which allows a simple and quick fastening of the device.
  • the device for protecting persons in an elevator shaft from falling objects has a first telescopic rod, which is designed such that its length is adjustable within a predetermined range, and which is designed such that it fits on guide rails of an elevator car, which in the Lift shaft are arranged, can be fastened.
  • the device has a second telescopic rod which is fastened to the first telescopic rod. Also, this second telescopic rod is formed such that its length can be adjusted in a predetermined range.
  • a protective cover for the protection of persons standing under the shelter is provided from falling objects.
  • the use of telescopic rods for attaching the canopy offers the advantage that by attaching the first telescopic rod between the rails in the elevator shaft a simple and fast attachment is possible, and on the other hand, that the Constellberry the telescopic rods, the device for a variety of different Shaft sizes and dimensions can be used universally.
  • a first fastening unit for fastening the first telescopic rod to a first guide rail of an elevator car and / or at a second end opposite the first end of the first telescopic rod is a second fastening unit for fastening the first telescopic rod at a first end of the first telescopic rod provided on a second guide rail of the elevator car.
  • the first and / or the second fastening unit are in particular designed such that a contact region, via which they are in contact with the guide rails, is complementary to the geometry of the guide rails, so that a secure fastening of the telescopic rod to the guide rails is possible.
  • the attachment of the telescopic rod to the guide rails is in particular non-positively by the telescopic rod is adjusted in length such that it is clamped between the guide rails.
  • the first fastening unit has a recess for receiving at least a portion of the first guide rail. This ensures that the guide rail is at least partially enclosed by the first fastening unit and thus slipping transversely to the longitudinal direction of the guide rail is reliably avoided.
  • the second fastening unit has a recess for receiving at least a portion of the second guide rail.
  • the first fastening unit and / or the second fastening unit each have a spring-mounted pin.
  • This pin is particularly complementary to provided in the guide rails holes formed and thus engages when the fastening unit is positioned so that the pin is disposed in the region of one of these holes, in this hole. In this case, the pin is moved in particular by its storage via at least one spring into the hole. By this engagement of the pins in the holes a secure attachment of the first telescopic rod is achieved on the guide rails.
  • locking units are provided which allow locking of the pins in the position in which they engage in the holes, so that an automatic unintentional release of the pins from the holes is avoided.
  • the second telescopic rod is connected via a hinge in such a way with the first telescopic rod, that the second telescopic rod is pivotable about an axis of rotation relative to the first telescopic rod.
  • This axis of rotation is aligned parallel to the longitudinal direction of the guide rails, in particular when the device is fastened to the guide rails as intended.
  • the second telescopic rod and hereby the protective roof attached to the second telescopic rod can be adjusted in its position such that it is arranged above the working area of the person working in the elevator shaft.
  • the protective roof must not be designed so that it covers the entire surface of the shaft, but must cover only a portion, since the position is variably adjustable.
  • this achieves the result that the protective roof can be formed significantly smaller relative to the cross-sectional area of the elevator shaft, as a result of which the protective roof can be transported more easily.
  • the installation of the device in the elevator shaft is simplified by a correspondingly small protective roof.
  • the protective roof is mounted in the longitudinal direction of the second telescopic rod displaceable on the second telescopic rod.
  • This displacement in the longitudinal direction of the second telescopic rod is in particular achieved in that in the second telescopic rod an elongated hole is provided, in which the protective cover in the longitudinal direction of the elongated hole displaceable, in particular via lockable screws, is mounted.
  • the second telescopic rod is attached to the first telescopic rod and / or the protective roof on the second telescopic rod in each case via a detachable and recoverable attachment. This ensures that the device can be set up and taken down as often as desired and thus can be transported from one elevator installation to another.
  • a releasable and recoverable connection is understood in particular to mean that the connection can be released and restored without destroying the components or destroying connecting parts.
  • the detachable and recoverable connection is formed in particular by screws.
  • the protective roof has a plurality of sub-elements, so that the size of the parts to be transported is reduced.
  • the individual sub-elements are connected to one another in particular so as to be displaceable relative to one another so that the protective roof can be pulled apart and pulled together, similar to a telescope.
  • the individual sub-elements of the canopy can also be connected to each other such that the canopy can be folded together and unfolded.
  • the sub-elements are also completely separated from each other when dismantling the device at an elevator installation and are reassembled when re-assembled on another elevator system.
  • the individual sub-elements are formed in particular in the form of sheets which are one inside the other or überratischiebbar. In this way, on the one hand, a stable protection against falling objects is achieved and on the other hand a light construction is achieved, so that the protective roof can be easily transported.
  • the telescopic rods are in particular designed such that they have a plurality of mutually displaceable, in particular displaceable, elements, so that the length of the telescopic rod can be adjusted within a predetermined range.
  • the individual parts can be determined in different positions relative to each other, so that the set length of the telescopic rod does not change again without prior release of the attachment between the individual elements of the telescopic rod.
  • a further aspect of the invention relates to a method for fastening a previously described device in an elevator shaft of an elevator installation.
  • the first telescopic rod is fastened between the two guide rails of an elevator car.
  • the length of the telescopic rod is adjusted such that it is clamped between the two guide rails and thus a non-positive attachment is achieved.
  • the previously transported individually second telescopic rod is attached to the first telescopic rod, before then in a third step, the previously also individually transported canopy is attached to the second telescopic rod.
  • the protective cover for transport is pushed together and pushed apart again after the attachment of the canopy to the second telescopic rod, so that despite a small transport dimension a relatively large area is covered by the canopy and thus a sufficient protection of working below the canopy person from falling objects is ensured.
  • the fastening units of the telescopic rod are in particular positioned such that the pins of the mounting rods can reach into holes of the guide rails. Further, in particular, the pins are fixed in this position, in which they reach into the holes, so that accidental loosening is avoided.
  • the fixations of the pins are in particular released again, so that the pins can be moved out of the holes and the second telescopic rod can be removed again.
  • the position of the canopy adjusted such that the canopy is located above a working area of the person using the canopy, so that the person is protected from falling parts.
  • Figure 1 is a schematic, perspective view of a device for protecting persons in a hoistway from falling objects and a section of such a hoistway.
  • Fig. 2 is a plan view of the device according to claim 1;
  • FIG. 3 shows a section of the device according to FIGS. 1 and 2 and a detail of guide rails of the elevator shaft;
  • FIGS. 1 to 3 shows a further detail of the device according to FIGS. 1 to 3.
  • FIG. 1 is a schematic, perspective view of a section of an elevator system 100 is shown, wherein of the elevator system itself, only the two guide rails 102, 104 are shown, on which a not shown car of the elevator system is performed. Furthermore, FIG. 1 shows a device 10 for protecting persons working in the elevator shaft of the elevator installation 100 from falling objects. FIG. 2 shows a top view of the device 10.
  • the device 10 comprises a first telescopic rod 12 which comprises a plurality of elements 14 to 22 which are displaceable relative to one another in the longitudinal direction of the first telescopic rod 12, wherein the length of the first telescopic rod 12 can be adjusted relative to one another via this displacement of the individual elements 14 to 22.
  • a first fastening unit 26 is provided on a first end region 24 of the first telescopic rod 12, and a second fastening device 28 is provided on a second end region 30 opposite the first end region 24.
  • the two fastening units 26, 28 each serve for fastening the first telescopic rod 12 and thus the device 10 to the respective guide rails 102, 104.
  • FIG. 3 these second fastening unit 28 and a section of the second guide rail 104 are shown.
  • the first fastening unit 26 is designed in particular identical in construction to the second fastening unit 28, so that the following statements with respect to the construction and the mode of operation of the second fastening unit 28 apply analogously to the first fastening unit 26.
  • the second fastening unit 28 has a recess 32, which is complementary to the region of the second guide rail 104, on which run the rollers of the elevator car. By receiving this portion of the second guide rail 104 within the recess 32 is achieved on the one hand, that the second attachment unit 28 and thus the first telescopic rod 32 can not slip sideways. On the other hand, a rotation of the first telescopic rod 12 relative to the guide rails 102, 104 is avoided.
  • the second fastening unit 28 has a pin 34, which, when the fastening unit 28 is arranged at a corresponding position, engages in a hole in the guide rail 104.
  • a plurality of corresponding holes are provided in the guide rails 102, 104, so that the telescopic rod 12 can be fixed to a correspondingly many different positions.
  • One of these holes is designated in FIG. 1 by way of example by the reference numeral 106.
  • the second fastening unit 28 is in particular designed such that the pin 34 can be fixed in its position after latching into the hole, so that unintentional release of the pin 34 is avoided from the hole. Further, it is advantageous if the pin 34 is spring-mounted on a base body of the second fastening unit 28, so that the pin 34 is automatically moved via this suspension into the hole, when the pin 34 is arranged in the region of a hole.
  • a second telescopic rod 42 is attached to the first telescopic rod 12 via a hinge 40, in particular in the middle of the first telescopic rod 12, which again in turn consists of a plurality of mutually displaceable units analogous to the first telescopic rod 12 , so that the length of the second telescopic rod 42 can be changed.
  • the joint 40 is designed such that the second telescopic rod 42 can be pivoted relative to the first telescopic rod 12 about a rotation axis 44 corresponding to the arrow PI.
  • a protective roof 46 is fixed, which is fastened in particular in the longitudinal direction of the second rod 42 slidably on the second telescopic rod 42.
  • the second telescopic rod 42 in particular a slot in which the protective cover 44 is guided and within which it, in particular via an entrapment via a screw, at any position can be fastened.
  • the protective roof 46 comprises three sub-elements 48, 50, 52, which are telescopically displaceable relative to each other, so that the dimensions of the canopy 46 can be changed. On the one hand, this makes it possible to adapt the size of the protective roof to the dimensions of the elevator shaft. On the other hand, thereby a simple transport of the canopy 46 is achieved at the intended location, since for transport, the sub-elements 48 to 52 are pushed together, so that the canopy 46 has only relatively small dimensions and can be easily handled.
  • the individual sub-elements 48 to 52 are in particular formed as stable sheets, so that a reliable protection against falling objects is ensured.
  • the device shown in FIGS. 1 to 4 has the advantage that it can be flexibly and easily mounted in elevator shafts as compared with known devices for the protection against falling objects. For this purpose, the two telescopic rods 12, 42 and the protective roof 46 are transported separately from each other and in the smallest possible state pushed together into the respective elevator installation 100.
  • the first telescopic rod 12 is first attached to the guide rails 102, 104 by being moved apart until the required length is reached and the fastening units 26, 28 by engagement of the pins 34 in the holes 106 of the guide rails 102, 104 and the corresponding clamping of the telescopic rod to the guide rails 102, 104 are attached.
  • the second telescopic rod 42 is attached via the hinge 40 to the first telescopic rod 12, before then the canopy 46 is attached to the second telescopic rod 42 and 48 to 52 is shifted its maximum size by pushing apart of the individual sub-elements.
  • the protective roof 46 is positioned by moving on the telescopic rod 42 or rotating the second telescopic rod 42 relative to the first telescopic rod 12 such that it is arranged over the working area of the persons working in the elevator installation 100 and thus protects them safely from falling objects.
  • a "normal" rod may also be used, that is, a rod that is not variable in length.
  • the canopy 46 may be more or less than three Sub-elements 48 to 52, for example, two sub-elements or four sub-elements include.

Landscapes

  • Types And Forms Of Lifts (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)

Abstract

L'invention concerne un dispositif (1) conçu pour protéger des personnes dans une cage d'ascenseur contre la chute d'objets. Ce dispositif (10) comprend une première tige télescopique (12) qui peut être fixée sur les rails de guidage (102, 104) d'une cabine d'ascenseur et une deuxième tige télescopique (42) qui est fixée sur la première tige télescopique (12). Ce dispositif (10) comprend en outre un toit de protection (46) servant à protéger une personne debout sous ce toit de protection (46) contre la chute d'objets, ce toit de protection (46) étant fixé à la deuxième tige télescopique (42).
PCT/EP2018/056100 2017-03-15 2018-03-12 Dispositif pour protéger des personnes dans une cage d'ascenseur contre la chute d'objets WO2018166980A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP17161180.9 2017-03-15
EP17161180 2017-03-15

Publications (1)

Publication Number Publication Date
WO2018166980A1 true WO2018166980A1 (fr) 2018-09-20

Family

ID=58347228

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/056100 WO2018166980A1 (fr) 2017-03-15 2018-03-12 Dispositif pour protéger des personnes dans une cage d'ascenseur contre la chute d'objets

Country Status (1)

Country Link
WO (1) WO2018166980A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023025390A1 (fr) * 2021-08-26 2023-03-02 Kone Corporation Agencement de construction d'un ascenseur et procédé

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3934679A (en) 1974-10-21 1976-01-27 Curtis Noll Corporation Retractable stacker guard
DD260832A3 (de) * 1986-09-19 1988-10-12 Sdag Wismut Kopfschutzdach
JPH047279A (ja) * 1990-04-26 1992-01-10 Mitsubishi Electric Corp エレベータ昇降路装置
EP2081863A2 (fr) 2006-11-17 2009-07-29 Kone Corporation Procédé et appareil pour installer un ascenseur sans salle de machines pendant la construction d'un immeuble, et utilisation d'une machine de levage
EP2910511A1 (fr) 2014-02-06 2015-08-26 GEDA-Dechentreiter GmbH & Co. KG. Cabine dotée d'un toit de protection réglable
CN204627016U (zh) 2015-05-13 2015-09-09 巨人通力电梯有限公司 一种无脚手架施工电梯的轿厢轿顶的头顶保护装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3934679A (en) 1974-10-21 1976-01-27 Curtis Noll Corporation Retractable stacker guard
DD260832A3 (de) * 1986-09-19 1988-10-12 Sdag Wismut Kopfschutzdach
JPH047279A (ja) * 1990-04-26 1992-01-10 Mitsubishi Electric Corp エレベータ昇降路装置
EP2081863A2 (fr) 2006-11-17 2009-07-29 Kone Corporation Procédé et appareil pour installer un ascenseur sans salle de machines pendant la construction d'un immeuble, et utilisation d'une machine de levage
EP2910511A1 (fr) 2014-02-06 2015-08-26 GEDA-Dechentreiter GmbH & Co. KG. Cabine dotée d'un toit de protection réglable
CN204627016U (zh) 2015-05-13 2015-09-09 巨人通力电梯有限公司 一种无脚手架施工电梯的轿厢轿顶的头顶保护装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023025390A1 (fr) * 2021-08-26 2023-03-02 Kone Corporation Agencement de construction d'un ascenseur et procédé

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