EP4126732A1 - Befestigungsvorrichtung zum befestigen eines antriebs einer aufzugsanlage - Google Patents
Befestigungsvorrichtung zum befestigen eines antriebs einer aufzugsanlageInfo
- Publication number
- EP4126732A1 EP4126732A1 EP21716167.8A EP21716167A EP4126732A1 EP 4126732 A1 EP4126732 A1 EP 4126732A1 EP 21716167 A EP21716167 A EP 21716167A EP 4126732 A1 EP4126732 A1 EP 4126732A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- drive
- fastening device
- plate
- fastening
- installation
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/04—Driving gear ; Details thereof, e.g. seals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/0035—Arrangement of driving gear, e.g. location or support
- B66B11/004—Arrangement of driving gear, e.g. location or support in the machine room
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B19/00—Mining-hoist operation
- B66B19/005—Mining-hoist operation installing or exchanging the elevator drive
Definitions
- Fastening device for fastening a drive of an elevator installation
- the present invention relates to a fastening device for fastening a drive of an elevator installation.
- the invention also relates to an elevator installation with such a fastening device.
- An elevator system for example a passenger or goods elevator, usually comprises a machine room in which a drive, a control and a speed limiter of the elevator system can be located.
- the machine room can for example be arranged above an elevator shaft, next to the elevator shaft or below the elevator shaft.
- the drive is used to move a car in the elevator shaft.
- the car can be coupled to the drive via a suitable suspension element such as ropes, belts or belts.
- the drive can for example comprise a drive pulley for moving the ropes, belts or belts and an electric motor for driving the drive pulley.
- the support means can be guided, for example, through openings in a floor of the machine room.
- the drive is usually installed in the machine room with the help of a suitable fastening device, such as a support structure that is specially adapted to the conditions in the respective machine room.
- a suitable fastening device such as a support structure that is specially adapted to the conditions in the respective machine room.
- the drive could be fastened to existing installation structures in the machine room without complex adjustments to the fastening device.
- EP 2493 803 B1 describes, for example, a fastening device with two support structures which are fastened to a base plate and are adjustable in the longitudinal direction of the base plate.
- the drive can be attached to the support structures in an inclined position.
- KR 101993549 B1 describes, for example, an elevator system which comprises a drive machine, a wedge-shaped drive machine bed which is arranged on an underside of the drive machine, and a likewise wedge-shaped drive machine carrier.
- An inclined surface of the drive machine bed can slide along an inclined surface of the drive machine carrier.
- the drive machine bed can be fixed in several positions on the drive machine support.
- a first aspect of the invention relates to a fastening device for fastening a drive of an elevator installation.
- the elevator installation comprises an installation structure for installing the drive.
- the elevator system can be a passenger or goods elevator, for example.
- the drive can for example comprise a traction sheave and an electric motor.
- the traction sheave can sit on a drive shaft of the electric motor.
- the traction sheave can be coupled to the drive shaft of the electric motor via a transmission.
- the installation structure can for example comprise a base plate and at least one installation support.
- the installation structure can be arranged in a machine room of the elevator installation, for example on its floor, ceiling or side wall.
- the fastening device comprises a beam with two feet for attaching the beam to the installation structure, a drive bracket for receiving the drive, the drive bracket being attached to the beam, and a support leg which is attached at one end to the drive bracket and is adapted to to additionally support the drive bracket on the installation structure.
- a beam can be understood as an elongated support structure.
- the beam can, for example, be made up of several individual parts such as profiles or plates. The individual parts can be welded to one another, for example, so that a stiff and yet light construction results. Alternatively or additionally, the individual parts can be screwed to one another or connected to one another in a reversible or irreversible manner so that they can be mechanically stressed.
- the beam can be designed to carry a major part of the forces acting on the fastening device.
- the two feet can be seen as supports for the beam.
- the feet can each have a certain height in order to prevent sections of the beam located between the feet from touching the installation structure, for example a base plate on which the drive is to be fastened.
- the drive bracket can be screwed to the beam, for example.
- the fastening device can be easily disassembled.
- the drive holder can for example be displaceable in the longitudinal direction of the beam.
- the drive holder can slide along the longitudinal edges of the beam.
- the drive bracket can be attached in different positions in the longitudinal direction of the beam.
- the bar can have a plurality of screw receptacles distributed in the longitudinal direction of the bar.
- the drive holder can for example be constructed in a similar way to the beam from individual profiles or plates which can be welded and / or screwed to one another.
- the drive holder is used to place the drive, in particular the traction sheave, at a certain height and in a certain orientation with respect to the beam.
- a support leg can be understood to mean an elongate, in particular rod-shaped element.
- the support leg can be rigidly or articulated to the drive bracket.
- the support leg can be screwed to the drive bracket, for example.
- the drive holder can, for example, have several fastening positions for fastening the support leg in different positions or orientations.
- the support leg can be designed to carry part of the forces acting on the drive bracket.
- the support leg can, for example, be marked with a smaller cross-section than the bar, that is to say, for example, with a cross-section smaller by more than 10%, preferably by more than 30% or even more than 50%.
- the drive bracket and the beam can be preassembled as separate assemblies, for example.
- the beam When assembling the fastening device, the beam can first be fastened to the installation structure.
- the drive holder can then be placed on the beam and / or inserted into the beam and fastened to it.
- the drive holder can be preassembled together with the drive as a unit.
- the drive it is also possible for the drive to be mounted on the beam only after the drive holder has been attached. Finally, the support leg can be adjusted and / or attached.
- the fastening device can be installed in a few simple steps.
- the drive can be fastened to different installation structures with only minor adjustments to the fastening device.
- the assembly time can be shortened and the manufacturing cost can be reduced.
- the drive is mounted on three defined points, i. H. the two feet and the support leg, a stable mounting of the drive can also be guaranteed.
- a second aspect of the invention relates to an elevator installation which comprises a drive, an installation structure for installing the drive and a fastening device, as described above and below.
- the drive is fastened to the installation structure by means of the fastening device.
- the fastening device can comprise at least one deflection roller which is rotatably mounted on the beam.
- the elevator system can comprise an elevator shaft and a car that can be moved in the elevator shaft.
- the elevator car can be coupled to the drive of the elevator system with a suitable suspension element.
- the support means can by one or several openings in a floor, a ceiling or a side wall of a machine room and / or the elevator shaft can be guided to the drive.
- the support leg is adjustable in length.
- the support leg comprises two or more elements which can be displaced relative to one another and which are telescopically displaceable and lockable in one another, the length of the support leg being adjustable as a result.
- fastening device makes it possible for the fastening device to be easily adapted to various conditions in the elevator system even after production, that is to say in particular with little expenditure of time and without special tools, and can thus be used in a large number of different elevator systems. It is thus possible to use one fastening device for a large number of different elevator systems.
- the support leg can be designed with two or more rod-shaped elements which can be displaced relative to one another.
- the rod-shaped elements can be telescoped into one another.
- the support leg has a support foot at another end, wherein the support foot rests flat on the installation structure in the assembled state of the fastening device.
- the support leg can, for example, be pivotably mounted on the support leg. Alternatively or additionally, the support leg can be fastened, for example screwed, to the support leg in different positions and / or orientations.
- the support leg can also be rigidly attached to the support leg.
- the support foot can, for example, on his
- the underside has a special covering made of a vibration-damping and / or friction-reducing material, for example made of an elastomer or some other plastic.
- the beam comprises two parallel carrier plates which are connected to one another via at least one connecting plate, the feet being fastened to the at least one connecting plate and the drive holder being fastened to the carrier plates.
- the beam can have two or more connecting webs as connecting plates which connect the carrier plates to one another on their underside.
- the carrier plates and the connecting plate can be materially connected to one another, for example by welding or some other suitable joining method.
- the carrier plates can be arranged opposite one another at a certain distance from one another.
- the carrier plates can be aligned essentially perpendicular to the connecting plate.
- the beam can be manufactured easily.
- a high rigidity of the beam can be achieved without the beam becoming too heavy.
- each of the feet is formed by a plate assembly from the at least one connecting plate and a fastening plate for fastening the beam to the installation structure.
- the feet can be produced with little effort.
- the feet can also be made very robust.
- the connecting plate and the fastening plate can be screwed and / or welded to one another, for example.
- a screw connection makes it possible to easily exchange the fastening plate, for example for a fastening plate of a different thickness, catches or width.
- the fastening plate is wider than the at least one connection plate and protrudes beyond the at least one connection plate on both sides.
- the bar can thus be attached to the installation structure in a stable manner.
- the plate assembly further comprises at least one intermediate element which is arranged between the fastening plate and the at least one connection plate.
- the at least one connection plate rests on the at least one intermediate element.
- the intermediate element can be, for example, another plate, a block or a disk.
- the fastening plate can be arranged at a certain vertical distance from the connecting plate.
- the plate assembly further comprises a first intermediate element and a second intermediate element.
- the first intermediate element and the second intermediate element are arranged next to one another between the fastening plate and the at least one connecting plate.
- the at least one connecting plate rests on the first intermediate element and the second intermediate element.
- the two intermediate elements can be arranged next to one another at a certain distance depending on the length of the connecting plate or the fastening plate.
- the two intermediate elements can be arranged one behind the other transversely to a longitudinal direction of the beam.
- the carrier plates each have an axle mount for receiving an axle of a deflection roller.
- An axle mount can, for example, be a hole in a carrier plate.
- the deflection roller can thus be arranged between the two carrier plates with little effort.
- the carrier plates each have a mounting section for the hanging mounting of a pulley bracket.
- the mounting section can, for example, comprise one or more bores for receiving screws or pins.
- a pulley holder can be understood as a Uager housing for rotatable Uagem a pulley.
- the pulley holder can be mounted together with the pulley as a unit on the carrier plates. In the assembled state, the pulley bracket is for the most part below the beam.
- the feet are arranged at the ends of the beam.
- the drive holder comprises a drive plate for receiving the drive and a tower for supporting the drive plate.
- the drive plate is attached to a first end of the tower, for example at its upper end.
- the tower is attached to the beam at a second end, for example a lower end.
- the tower can, for example, be constructed from several plates or sheet metal parts which can be connected to one another by welding or some other suitable joining process.
- the installation structure comprises a base plate and at least one installation support.
- the bar is attached to the at least one installation support via at least one of the feet.
- the support leg supports the drive bracket on the base plate.
- one foot can be attached to the installation support and the other foot to the base plate. It is also possible that both feet are attached to the installation support.
- the installation structure comprises two installation supports, one foot can, for example, be attached to one installation support and the other foot to the other installation support.
- Fig. 1 shows a fastening device according to an embodiment of the invention in a perspective view.
- FIG. 2 shows the fastening device from FIG. 1 in side view.
- FIG. 3 shows the fastening device from FIG. 1 in a side view with a length-adjustable support leg.
- FIG. 4 shows an enlarged illustration of a section of the fastening device from FIG. 2.
- FIG. 5 shows the fastening device from FIG. 1 with the deflection roller mounted in a suspended manner in a perspective view.
- FIG. 6 shows a fastening device according to a further exemplary embodiment of the invention in a perspective view.
- FIG. 7 shows the fastening device from FIG. 6 with the deflection roller mounted in a suspended manner in a perspective view.
- FIG. 8 shows a simplified representation of the fastening device from FIG. 1, the beam of which is fastened to a base plate.
- FIG. 9 shows a simplified representation of the fastening device from FIG. 1, the beam of which is fastened to an installation support.
- FIG. 10 shows a simplified representation of the fastening device from FIG. 5, the beam of which is fastened to a base plate.
- FIG. 11 shows a simplified illustration of the fastening device from FIG. 5, the beam of which is fastened to an installation support.
- FIG. 12 shows a simplified representation of the fastening device from FIG. 6, the beam of which is fastened to a base plate.
- FIG. 13 shows a simplified representation of the fastening device from FIG. 6, the beam of which is fastened to two installation supports.
- FIG. 14 shows a simplified representation of the fastening device from FIG. 7, the beam of which is fastened to a base plate.
- FIG. 15 shows a simplified illustration of the fastening device from FIG. 7, the beam of which is fastened to two installation supports.
- the fastening device 100 comprises a beam 102 to which a drive holder 104 is fastened.
- the drive holder 104 carries a drive 106, which here comprises an electric motor 108 and a drive pulley 110 seated on its drive shaft for driving a suspension element 112.
- the beam 102 is mounted on two feet 114 slightly elevated.
- the feet 114 are attached to an installation structure of the elevator system, for example a base plate or an installation support in a machine room, for example screwed to it.
- the fastening device 100 comprises a support leg 200, as can be seen in the side view in FIG. 2.
- the support leg 200 is attached with its upper end to the drive bracket 104, for example screwed therewith. With its free end, the support leg 200 is supported on the installation structure.
- the support leg 200 thus serves to provide additional support for the drive holder 104.
- the support leg 200 can have a support foot 202.
- the support leg 202 can be fastened to the support leg 200 at a certain angle, for example screwed to it, in order to guarantee that the support leg 202 rests flat on the installation structure.
- the support leg 202 can be screwed to the installation structure.
- the feet 114 can each be designed as a composite panel. This is described in more detail below with reference to FIG.
- the feet 114 are expediently arranged on an underside of the beam 102 facing the installation structure.
- the feet 114 can be arranged at the outer ends of the beam 102, as is shown, for example, in FIGS. 6 and 7. Alternatively, one of the feet 114 can be offset slightly inward, as is shown in FIGS. 1 and 5, for example.
- the beam 102 can be constructed from two parallel carrier plates 116, which are connected to one another on their underside via a one-piece or multi-part connecting plate 118 to form a rigid carrier structure.
- the connecting plate 118 can be welded to each of the carrier plates 116.
- the connecting plate 118 can also be part of the feet 114.
- the two carrier plates 116 can be positioned transversely to a longitudinal direction of the beam 102 at a certain distance from one another.
- the drive holder 104 can sit on two parallel longitudinal edges 120 of the carrier plates 116 and can be displaced along the longitudinal edges 120 in the longitudinal direction of the beam 102.
- a section of the drive holder 104 can be located between the two carrier plates 116 and screwed to each of the two carrier plates 116.
- the longitudinal edges 120 can be formed, for example, by an outer edge of the carrier plates 116 bent at right angles.
- each of the carrier plates 116 can have a plurality of bores 122 for screwing the drive holder 104 in different positions in the longitudinal direction of the beam 102.
- the drive bracket 104 may include a tower 124 of a defined height and a drive plate 126.
- the tower 124 can be screwed to the two carrier plates 116 at its lower end.
- the drive plate 126 is placed on an upper end of the tower 124.
- the drive plate 126 carries the drive 106.
- the electric motor 108 can, for example, be arranged lying on the drive plate 126 and screwed to it via a suitable motor mount 128.
- the drive plate 126 can be welded to the tower 124.
- the tower 124 can be constructed from several individual parts in the form of plates or sheet metal parts.
- the individual parts can, for example, be connected to one another to form a stable box-shaped profile, for example by welding.
- the fastening device 100 can comprise a deflection roller 130 for deflecting the suspension element 112.
- the deflection roller 130 can be rotatably arranged between the two carrier plates 116.
- the two carrier plates 116 can each have a corresponding axle mount 132, for example in the form of a bore, which serves to support an axle 134 of the deflection roller 130.
- the axle receptacles 132 can each be arranged above a foot 114, in particular above the inwardly offset foot 114.
- the drive pulley 110 can be positioned at a specific vertical and horizontal distance from the deflection roller 130. Furthermore, the drive 106 is positioned offset from the beam 102 by means of the drive holder 104 in such a way that the drive pulley 110 and the deflection roller 130 rotate in a common plane.
- the suspension element 112 can be at least partially surrounded by a channel 136.
- the traction sheave 110 can be at least partially surrounded by a traction sheave housing 138.
- the deflection roller 130 can also be at least partially surrounded by a deflection roller housing 140.
- FIG 3 shows the support leg 200 in a length-adjustable variant with an outer part 300 and an extendable inner part 302 arranged displaceably in the outer part 300 serve, for example by screwing.
- the deflection roller 130 is mounted hanging on the carrier plates 116 here, as will be described in more detail below with reference to FIG. 5.
- FIGS. 4 shows an enlarged illustration of a foot 114 from FIGS.
- the connecting plate 118 can protrude beyond the carrier plates 116 on both sides, at least in the area of the foot 114, i.e. H. be significantly wider than a distance between the two carrier plates 116 in the transverse direction of the beam 102.
- the fastening plate 402 can in turn be significantly wider than the connecting plate 118 and thus protrude beyond the connecting plate 118 on both sides.
- the connecting plate 118 can be screwed to the fastening plate 402 by means of two connecting screws 404, for example.
- the fastening plate 402 can be screwed to the installation structure by means of two fastening screws 406, for example.
- the Plate composite 400 additionally comprise an intermediate element 408, which is arranged between the fastening plate 402 and the connecting plate 118.
- the composite panel 400 can have a left intermediate element 408a and a right intermediate element 408b, which can be arranged next to one another.
- the left intermediate element 408a can be placed opposite a left carrier plate 116a.
- the right intermediate element 408b can be placed opposite a right carrier plate 116b.
- FIG. 5 shows a fastening device 100 similar to that from FIG. 1, with the difference that the deflecting roller 130 is mounted here hanging on the beam 102, as was already shown in FIG. 3. This results in a larger wrap angle on the traction sheave 110.
- the deflection roller 130 can be rotatably mounted in a deflection roller holder 500.
- the carrier plates 116 can each have a mounting section 502, to which the deflection roller holder 500 is fastened on both sides to the two carrier plates 116, for example screwed.
- FIG. 6 shows a fastening device 100 with a long tower 124 (as in FIGS. 1 and 2).
- the feet 114 are arranged here at the outer ends of the beam 102.
- the deflection roller 130 is rotatably mounted between the two carrier plates 116.
- FIG. 7 shows a fastening device 100 with a short tower 124 (as in FIG. 5) and deflection roller holder 500 mounted in a suspended manner (as in FIGS. 3 and 5).
- the feet 114 are arranged at the outer ends of the beam 102.
- FIG. 8 shows an elevator installation 800 with the drive 106 and an installation structure 802 for installing the drive 106, for example in a machine room.
- the drive 106 is fastened to the installation structure 802 by means of the fastening device 100, as shown in FIG. 1.
- the installation structure 802 comprises a base plate 804 with two openings 806 for leading the suspension element 112 through.
- the fastening device 100 is fastened to the base plate 804 with both feet 114.
- the support leg 200 is supported on the base plate 804 (the support leg 200 is not shown in FIGS. 9 to 15 merely for a better overview).
- the drive 106 can, for example, be arranged directly above or below an elevator shaft or laterally offset thereto in the machine room.
- the suspension element 112 can be deflected between the drive 106 and the elevator shaft by one or more deflection rollers 130.
- the installation structure 802 comprises, in addition to the base plate 804, an installation support 900 which is arranged on the base plate 804.
- the fastening device 100 rests with both feet 114 on the installation support 900.
- FIG. 10 shows the elevator installation 800 with the fastening device 100 from FIG. 5.
- the fastening device 100 is fastened to the base plate 804 with both feet 114 in a manner similar to that in FIG. 8.
- the pulley holder 500 is sunk into the base plate 804.
- the fastening device 100 is fastened to the installation support 900 with both feet 114.
- FIG. 12 shows the elevator system 800 with the fastening device 100 from FIG.
- the installation structure 802 comprises, in addition to the base plate 804 and the installation carrier 900, a further installation carrier 1300.
- the two installation carriers 900, 1300 are arranged parallel to one another at a certain distance on the base plate 804.
- the fastening device 100 rests with a left foot 114a on the installation support 900 and with a right foot 114b on the further installation support 1300.
- 14 shows the elevator system 800 with the fastening device 100 from FIG. 7.
- the fastening device 100 is fastened to the base plate 804 with both feet 114 in a manner similar to that in
- the fastening device 100 is mounted on the two installation supports 900, 1300 in a manner similar to that in FIG. 13.
- the pulley holder 500 hangs over the base plate 804.
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP20166665 | 2020-03-30 | ||
| PCT/EP2021/058340 WO2021198282A1 (de) | 2020-03-30 | 2021-03-30 | Befestigungsvorrichtung zum befestigen eines antriebs einer aufzugsanlage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4126732A1 true EP4126732A1 (de) | 2023-02-08 |
| EP4126732B1 EP4126732B1 (de) | 2024-05-01 |
Family
ID=70058197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP21716167.8A Active EP4126732B1 (de) | 2020-03-30 | 2021-03-30 | Befestigungsvorrichtung zum befestigen eines antriebs einer aufzugsanlage |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11970362B2 (de) |
| EP (1) | EP4126732B1 (de) |
| CN (1) | CN115362117B (de) |
| WO (1) | WO2021198282A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022122930A1 (de) * | 2022-09-09 | 2024-03-14 | Tk Elevator Innovation And Operations Gmbh | Aufzugsystem mit Installationshilfseinrichtung für eine oberhalb des Fahrwegs anordenbare Antriebseinheit sowie entsprechendes Installationsverfahren |
| CN118458556A (zh) * | 2023-02-07 | 2024-08-09 | 奥的斯电梯公司 | 电梯主机安装设备和电梯主机安装方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5847784A (ja) * | 1981-09-17 | 1983-03-19 | 株式会社東芝 | 横引きエレベ−タ装置 |
| JP3747710B2 (ja) * | 1999-10-05 | 2006-02-22 | 松下電工株式会社 | エレベータ駆動装置の固定構造 |
| US6446762B1 (en) * | 1999-12-16 | 2002-09-10 | Otis Elevator Company | Elevator machine support frame mounted to hoistway wall |
| EP1302432B1 (de) * | 2001-10-16 | 2011-12-14 | Inventio AG | Einrichtung zum Einbauen eines Aufzugsantriebs in einen Aufzugsschacht |
| IL180964A (en) * | 2002-09-05 | 2010-11-30 | Inventio Ag | Drive engine for a lift installation and method of mounting a drive engine |
| US7377366B2 (en) * | 2002-11-25 | 2008-05-27 | Otis Elevator Company | Sheave assembly for an elevator system |
| CN2853730Y (zh) * | 2005-12-09 | 2007-01-03 | 黄文德 | 电梯施工升降台 |
| JP5092407B2 (ja) * | 2007-01-11 | 2012-12-05 | 三菱電機株式会社 | エレベータ装置 |
| FI125069B (fi) | 2009-10-28 | 2015-05-29 | Kone Corp | Hissin nostokoneiston kiinnitysjärjestely ja menetelmä hissin nostokoneiston asentamiseksi |
| EP2627849B1 (de) * | 2010-10-13 | 2015-03-11 | Smart Level Company B.V. | Stützvorrichtung und Klappleiter, Trittleiter oder Gerüst mit einer solchen Stützvorrichtung |
| CN104843566A (zh) * | 2015-04-17 | 2015-08-19 | 曾海平 | 外转子平面马达曳引机 |
| CN104876100A (zh) * | 2015-06-05 | 2015-09-02 | 苏州德朗控制技术有限公司 | 一种可调节对重的电梯 |
| CN107539866A (zh) * | 2016-06-29 | 2018-01-05 | 日立电梯(中国)有限公司 | 一种电梯驱动机的固定结构 |
| CN207844819U (zh) * | 2017-11-17 | 2018-09-11 | 王超 | 一种具有单电机双升降室驱动结构的升降电梯 |
| KR101993549B1 (ko) | 2018-01-04 | 2019-09-30 | 현대엘리베이터주식회사 | 경사지게 슬라이드 이동 가능한 권상기 베드를 포함하는 엘리베이터 시스템 |
| CN109019242A (zh) * | 2018-09-11 | 2018-12-18 | 管天奇 | 一种高层建筑用多重防护智能安全电梯 |
-
2021
- 2021-03-30 CN CN202180026338.2A patent/CN115362117B/zh active Active
- 2021-03-30 EP EP21716167.8A patent/EP4126732B1/de active Active
- 2021-03-30 WO PCT/EP2021/058340 patent/WO2021198282A1/de not_active Ceased
- 2021-03-30 US US17/907,283 patent/US11970362B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN115362117A (zh) | 2022-11-18 |
| US11970362B2 (en) | 2024-04-30 |
| US20230111475A1 (en) | 2023-04-13 |
| WO2021198282A1 (de) | 2021-10-07 |
| EP4126732B1 (de) | 2024-05-01 |
| CN115362117B (zh) | 2024-06-11 |
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