EP3642147A1 - Schienenverbindung zum verbinden von schienenabschnitten einer schiene einer aufzugsanlage - Google Patents
Schienenverbindung zum verbinden von schienenabschnitten einer schiene einer aufzugsanlageInfo
- Publication number
- EP3642147A1 EP3642147A1 EP18731095.8A EP18731095A EP3642147A1 EP 3642147 A1 EP3642147 A1 EP 3642147A1 EP 18731095 A EP18731095 A EP 18731095A EP 3642147 A1 EP3642147 A1 EP 3642147A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- rail
- rail section
- section
- transition region
- head side
- 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
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
- B66B7/023—Mounting means therefor
- B66B7/026—Interconnections
Definitions
- the invention relates to a rail connection, which is used for connecting
- Rail sections of a rail of an elevator system is used. Furthermore, the invention relates to a rail of an elevator system, which in an elevator shaft of the
- Lift system can be fastened, with several rail sections over a
- Rail connection are connected together. Furthermore, the invention relates to a method for connecting rail sections of a rail of an elevator installation.
- the rails When installing an elevator installation into a building, the rails can be fastened to a building wall, for example by means of suitable fastening elements.
- a rail is usually prepared for assembly and disassembled into several rail sections.
- the individual rail sections of the rail are then arranged adjacent to one another along the extension of the rail through the elevator shaft, so that in the erected state, the rail is composed of the individual rail sections. This results in the problem that in principle an offset can occur in the transition region from a rail section to an adjacent rail section.
- the rail sections can be configured as hollow profile sections.
- EP 0 506 216 A1 discloses a fastening device for the flush fastening of the sections of guide rails for conveyor systems on a structural body designed as closed hollow profiles with a rectangular cross-section and slotted on the rear side in the end area.
- the guide rails are held laterally in the connection area outside by means attached to the building centering and fixed from the inside by centering provided with and mutually supported clamping body in alignment.
- the clamping bodies are here by a on the building attacking clamping screw relative to each other shifted, which unfold both lateral straightening forces acting on the back of the hollow profile clamping forces.
- a wedge body has two correspondingly inclined to each other planar centering surfaces, wherein the angle formed by the mutually inclined centering angles greater than 90 ° and less than 180 °. This angle must be over 90 °, so that on the one hand the contact pressure of the hollow profile to the building reaches a minimum value and on the other hand, the straightening forces to prevent
- the object of the invention is to provide a rail connection to the
- Elevator system is used to provide a rail for an elevator system and a method for connecting rail sections of a rail of an elevator system, which are designed improved. Specifically, this may be the task, on the one hand to allow an improved attachment of the rail sections and on the other hand, an improved alignment of the fixed rail sections to each other. In this case, in particular, an attachment of the rail sections or an erection of a rail can take place in an elevator shaft.
- Rail section of a rail of an elevator system and solve at least parts of the task. Furthermore, advantageous additional or alternative developments and refinements are specified or described.
- a rail connection which serves to connect a first rail section and a second rail section of a rail of an elevator installation, wherein the first rail section and the second rail section are arranged adjacent to each other along an extension of the rail through the elevator shaft and wherein at least one clamping element is provided, which is arranged in the mounted state in a transition region in which the first rail section adjacent to the second rail section within the rail, and wherein also the clamping element in the mounted state, at least one head side of the first
- Rail section and / or at least one head side of the second rail section mechanically acted upon in the transition region from the inside.
- Such an embodiment has, inter alia, the advantage that the fastening forces used to fasten or connect the rail sections adjoining each other can be determined independently of a suitable pretensioning of the clamping element. In particular, thus high fastening forces can be specified.
- Rail sections respectively induced mechanical stress regardless of the attachment in a simple manner sufficiently large, but not too large predetermined and thus optimally adjusted.
- a rail for an elevator system can be specified, which can be fastened in an elevator shaft of the elevator installation, wherein several
- Rail sections are provided which are arranged along an extension of the rail through the elevator shaft in pairs adjacent to each other, and wherein at least one pair of mutually adjacent rail sections by means of a proposed rail connection is connectable.
- the rail is thus composed of at least two rail sections, but preferably of a plurality of rail sections together. In this case, further elements can be used, which for
- the successive rail sections can be divided off, for example, by at least one hollow profile comprising several rail sections.
- a consecutive numbering and / or marking of the rail sections and optionally a start or end of the rail can then be provided in an advantageous manner, a consecutive numbering and / or marking of the rail sections and optionally a start or end of the rail.
- an improved pairing is made possible when joining the individual rail sections.
- the rail sections, in particular in the transition regions fit together in an improved manner, so that discontinuities or the like in the transition region can be further reduced.
- the individual rail sections can be marked during production in consecutive numbering.
- n Denoted by the connection to the n-th separation region or transition region, respectively.
- n is a consecutive number 01, 02, 03, u.s.w. selected.
- Other designations such as a production number or the like are possible.
- a method for connecting a first rail section and a second rail section of a rail of an elevator installation can be specified, wherein the first rail section and the second rail section are arranged adjacent to one another along an extension of the rail through the elevator shaft, wherein at least one tensioning element is arranged in a transition area, in which the first rail section adjoins the second rail section, is arranged within the rail, and wherein at least one head side of the first rail section and / or at least one head side of the second rail section is mechanically acted upon from the inside in the transition area by the tensioning element.
- the method can advantageously also be used for connecting more than two rail sections, with a corresponding number of clamping elements being arranged on the transition areas resulting in pairs on the rail sections.
- the clamping element in the mounted state at least the head side of the first rail section and / or at least the head side of the second
- Rail section in the transition region along the extension of the rail at least substantially continuously and preferably without gaps adjacent to each other. If the Rail serves as a guide rail, for example, on which rolls a guide roller of an elevator car or a counterweight, then serving for the leadership role guideway is at least largely in the transition region
- the mechanical loading mediated via the tensioning element advantageously serves both for alignment with respect to the head sides and also with respect to the longitudinal sides. In addition to an optimization in terms of the required components, this also results in an optimization with respect to the assembly. Furthermore, in this case, the alignment of the head sides and the
- Rail portion and the second rail portion are attachable to a foot side of the second rail portion to the first rail portion and the second rail portion along the extension of the rail through the elevator shaft adjacent to each other and at least indirectly connect to each other.
- Such a connection of the first rail section and the second rail section is preferably formed by means of a fastening profile.
- a suitably designed attachment profile to be arranged within the first rail section and within the second rail section and to extend over the transition area, the attachment profile at least a foot side of the first rail section with a foot side of the second
- Rail section connects.
- the foot side of the first rail section can be connected by means of at least one fastening means with the fastening profile.
- the foot side of the second rail section can be connected by means of at least one fastening means with the fastening profile.
- a first marking associated with the transition region is attached to the first rail section. Furthermore, an additional area assigned to the transition area is advantageously provided on the second rail section
- the first and the second markings can in this case specify a specific continuous arrangement of the rail sections in the elevator shaft.
- This advantageously relates to a rail which is composed of a plurality of rail sections, wherein in the manufacture of corresponding markings are attached to the individual rail sections.
- any production fluctuations that may occur along the extent of the rail to profile variations then have no effect on the direct transition between two adjoining rail sections.
- the profile of the rail along the extension of the rail vary, so that in a disorderly pairing of the rail sections comparatively large profile differences can occur.
- An end characteristic marking is attached on a rail section, which is arranged according to a certain continuous arrangement of the rail sections at one end of the rail.
- An end of the rail may in this case also be characterized as an assembly beginning of the rail with respect to an assembly, which is started when the rail is erected, and / or with respect to an arrangement in the elevator shaft as a lower or upper end of the rail.
- first rail section on its head side a chamfer that extends at least partially over the transition region from an end side of the first rail section adjoining the second rail section, and / or that the second rail section has a bevel at its head end, which extends from an end side of the second rail section adjacent to the first rail section partially extends over the transition area.
- Such chamfers can be configured in the form of chamfers. Preferably, slight chamfers are provided at the end regions.
- Rail section can be acted upon.
- the tightening element can in this case engage directly in the tensioning element.
- an indirect loading of the clamping element can be achieved by the tightening element.
- a plurality of clamping elements in particular two
- Clamping elements are acted upon by means of a clamping wedge of the tightening element.
- the tightening element can then interact directly with the clamping wedge.
- one or more holes may be provided in such a clamping wedge, engage in the designed as a screw elements tightening elements.
- Clamping element are provided which acted by means of a clamping wedge by a cooperating with the first rail section tightening element and / or cooperating with the second rail section tightening element against the head side and one longitudinal side of the first rail section and / or against the head side and one longitudinal side of the second rail section are.
- a wedge angle predetermined on the clamping wedge can not be predetermined greater than 90 °.
- the clamping element may be configured in an advantageous manner as a tension spring, which is arranged under a bias within the rail. It is possible that the choice of the tension spring, in particular by the pre-tensioning of the tension spring, which is predetermined in the mounted state,
- the tension spring can in this case be designed so that not only an admission of at least one head side of the first rail section or the second rail section, but also the longitudinal sides of the rail sections takes place. It is particularly advantageous if a cross section of the tension spring along the extension of the rail has a length which is larger than a perpendicular to the length viewed width of the cross section of the tension spring in the mounted state. The width of the cross section of the tension spring can then preferably not be specified smaller than the width of the receiving space existing within the rail. It is also advantageous that on the tension spring a positioning hook is designed, via which the tension spring is positioned in the transition region. In this case, it is also advantageous that a fastening profile is provided, which is within the first
- Rail portion and is disposed within the second rail portion and extends over the transition region, and that the positioning hook is hooked into a recess provided on the fastening profile recess.
- the fastening profile can serve both for fastening the rail sections in the elevator shaft and for further increasing the stability of the rail.
- rails, in particular guide rails can thus be mounted in the form of at least head-side trapezoidal, in particular rectangular, hollow profiles, wherein the rail sections are formed by profile sections.
- the attachment in the elevator shaft can in this case take place in the region of a foot of the hollow rail.
- the realization of one or more of the proposed measures can prevent the occurrence of staggered transitions in the region of the rail head of the rail.
- the rail head can serve to guide the counterweight or the elevator car. By avoiding staggered transitions, noises are avoided when driving over them. Further, measures such as blending of
- the rail sections may be provided with a corrosion protection layer, in particular a zinc layer.
- a corrosion protection layer in particular a zinc layer.
- the proposed measures can be used to achieve an advantageous transition without damaging such a corrosion protection layer.
- the assembly also improves, since the grinding of transitions is associated with a great deal of work.
- FIG. 1 shows a schematic, spatial representation of a rail connection which serves for connecting rail sections of a rail of an elevator installation, according to a first exemplary embodiment of the invention.
- Fig. 2 shows a schematic section through that shown in Fig. 1
- Fig. 2A shows a partial, schematic section of the rail connection of first embodiment of the invention in the transition region in a schematic sectional view.
- Fig. 3 shows a partial, schematic section through a rail along its extension, wherein rail sections are interconnected by means of a rail connection according to a second embodiment of the invention.
- FIG. 4 shows a tensioning element of the rail connection illustrated in FIG. 3 of the second exemplary embodiment of the invention in a schematic illustration.
- Fig. 5 shows a detail of a rail connection according to a possible modification in an excerpted sectional view.
- Fig. 6 shows a partial, schematic representation of a rail 4 according to a possible embodiment of the invention.
- Fig. 1 shows a schematic, spatial representation of a rail connection 1, for connecting rail sections 2, 3 (Fig. 3), here a first
- a rail 4 of an elevator system is used, according to a first embodiment.
- the second rail section 3 reference is made, inter alia, in optionally corresponding manner to the Fig. 3 reference.
- the first rail section 2 has a foot side 5. Furthermore, the second
- Rail section 3 a foot 6 on.
- first rail section 2 has a head side 7 facing away from the foot side 5.
- the second rail section 3 has a head side 8.
- a guide rail 9 is formed on the rail 4, which extends over the head sides 7, 8 of the
- Rail sections extends.
- the guide track 9 of the rail 4 arranged in an elevator shaft 85 can then serve, for example, for a guide roller connected to a counterweight or an elevator car.
- the rail connection 1 has in this Embodiment, a fastening profile 11, which is arranged in the interior 10.
- a receiving space 12 remains between the fastening profile 11 and the head sides 7, 8 of the rail sections 2, 3.
- at least one tensioning element 16, 17 (FIG ) or 18 (FIG. 3) are arranged in the receiving space 12.
- the fastening profile 11 extends along an extension 20 of the rail 4 through the elevator shaft 85, which extension 20 is illustrated by an axis 20, on both sides clearly above the transition region 15.
- fastening means 21 to 24 and further fastening means 22 ' (FIG the rail sections 2, 3 connected to the fastening profile 11 at their foot sides 5, 6.
- the individual rail sections 2, 3 of the rail 4 can be reliably connected to one another at their foot sides 5, 6.
- a rail 4 composed of a plurality of such rail sections including the rail sections 2, 3 can be erected in an elevator shaft 85 (Fig. 6).
- a suitable attachment to a support structure, a shaft wall or the like is possible.
- Lift shaft 85 may serve, for example, a suitable rail clamp, which holds the rail 4 via a holding mass 25 defined between an upper side 26 of a rail foot 27 and the foot side 5.
- This attachment in the elevator shaft can in this case be realized along the extension 20 and outside a region of the fastening profile 11 on the rail section 2, 3. Furthermore, at least one such attachment is not necessarily provided on each rail section 2, 3.
- Rail connection 1 can be realized. In the following, the rail connection 1 is according to the first
- FIG. 2 shows a schematic section through the rail connection 1 shown in FIG. 1 according to the first exemplary embodiment of the invention in the transition region 15, wherein an axis 30 of a tightening element 31 lies in the sectional plane.
- a clamping wedge 32 is provided, which has a threaded bore 33.
- the tightening element 31 is designed in this embodiment as a tightening screw, which engages in the threaded bore 33.
- the clamping wedge 32 has a wedge angle 36, which results between plant sides 37, 38 of the clamping wedge 32.
- the wedge angle 36 is preferably not greater than 90 ° predetermined.
- the clamping element 16 is located on the contact side 37 of the clamping wedge 32.
- Clamping element 17 abuts against the abutment side 38 of the clamping wedge 32. Due to the force 35, the clamping elements 16, 17 are pressed against an inner side 39 of the first rail section 2, so that the head side 7 of the first rail section 2 is mechanically acted upon from the inside. Since this is also realized according to the second rail section 3, an alignment of the two head sides 7, 8 of
- FIG. 2A shows a schematic section through that shown in FIG
- Rail connection 1 according to the first embodiment of the invention in the transition region 15, wherein the axis 20 and the axis 30 respectively in the
- Section plane lie. This is about the tightening element 3 ⁇ , in this
- Embodiment as a tightening screw 31 ' is formed, a force 35' exerted on the clamping wedge 32, which in turn presses the clamping elements 16, 17 from the inside in the direction 34 'against the inner side 39' of the second rail section 3. In the section marked V it then comes to a jump free
- the guideway 9 is realized jump-free or step-free even in the transition region 15.
- the force 35 acting along the axis 30 of the tightening element 31 and the force 35 'acting along the axis 30' of the tightening element 3 ' are preferably approximately equal, but need not necessarily be the same.
- the directions 34, 34 'or the axes 30, 3 are oriented parallel and in each case perpendicular to the guideway 9 resulting in the mounted state.
- Upper sides 40, 40 'of the tightening elements 31, 31' preferably fit into the head sides 7, 8 and optionally into the guide track 9.
- the first rail section 2 also has longitudinal sides 42, 43. Due to the wedge angle 36, the clamping element 16 is pressed by the force 35 from the inside against the longitudinal side 43. Accordingly, the clamping element 17 is pressed from the inside against the longitudinal side 42. The same arises at the second rail section 3, wherein inter alia the clamping element 17 is pressed against a longitudinal side 42 '(FIG. 6) of the rail section 3.
- Transition region 15 attached to the first rail section 2 and the second rail section 3, to allow attachment to the mounting profile 11.
- suitable retaining clips as described with reference to the retaining measure (FIG. 1), a fixed attachment of the first rail section 2 and the second rail section 3 at their foot sides 5, 6 to the fastening profile 11 and resulting in
- Elevator shaft wherein the rail sections 2, 3 along the extension 20 are arranged adjacent to each other.
- the rail sections 2, 3 also adjoin each other gap-free.
- a fastening means 22 for example, a fastening screw 47, a fastening nut 48, a washer 49 and optionally have further elements.
- the further fastening means 21, 23, 24, 22 ' are formed corresponding to the fastening means 21.
- the first rail section 2 is formed at its foot side 5 at least substantially closed.
- the hollow profile, from which the first rail section 2 is formed is configured such that a bottom plate 50 which is as gap-free as possible is formed.
- Longitudinal gap 51 which can be closed in principle by welding, soldering or the like, is preferably placed in the center of the bottom plate 50.
- FIGS. 3 and 4 show an excerpt, schematic section through the rail 4 along its extension 20, wherein the first rail section 2 and the second rail section 3 by means of a
- FIG. 4 shows the clamping element 18 of the illustrated in Fig. 3
- Rail connection 1 of the second embodiment in a schematic representation, wherein the clamping element 18 is shown in a designated in FIG. 3 with IV viewing direction.
- the clamping element 18 is configured in this embodiment as a tension spring 18 which is arranged or clamped in the assembled state under a bias in the receiving space 12 within the rail 4.
- the clamping element 18 may in this case have a plurality of turns 60, 61.
- an outer side 62 of the windings 60, 61 preferably lies within a lateral surface 63 of an elliptical cylinder 64 with the cross section 65.
- the cross section 65 of the tension spring 18 has a length 66 and a width 67 in the mounted state. In this case, the length 66 extends during assembly along the
- the width 67 is predetermined with respect to the direction 44 which is perpendicular to the extension 20 and perpendicular to the direction 34.
- the direction 34 is perpendicular to the guide track 9.
- the clamping element 18 exerts the force 35 on the inside 39 of the first rail section 2 and / or the inside 39 'of the second rail section 3 in the mounted state ,
- a tension with respect to the direction 44 which causes a mechanical loading of the rail sections 2, 3 on their longitudinal sides 42, 43, 42 ', 43'.
- the cross section 65 'of the clamping element 18 in the relaxed state is circular, so that then the width 67' is approximately equal to the length 66 of the cross section 65 '.
- a height of the relaxed tensioning element 18 with respect to his Height 74 '(Fig. 3) in the assembled state which is predetermined by a height 74 of the receiving space 12, an adaptation to the respective application is possible.
- an influencing of the force 35 or of the spring constant of the clamping element 18 can take place together with a winding cross-section 68.
- the clamping element 18 is clamped by the pressing of the clamping element 18 into the receiving space 12 corresponding to the width 73 of the receiving space 12 in an oval shape, whereby the outer side 62 of the clamping element 18 inside of the
- Positioning hook 69 configured, which is hooked into a recess provided on the fastening profile 11 recess 70.
- the head sides 7, 8 and / or adjoining the head sides 7, 8 areas of the longitudinal sides 42, 42 ', 43, 43' of the rail sections 2, 3 at least largely aligned without jumps or stepless to each other. This results in an at least largely flat guideway 9.
- the clamping element 18 can be arranged on the mounting profile 11 and secured with its positioning hook 69. Then, the fastening profile 11, for example, first be inserted into the first rail section 2, which takes place along the axis 20. On the lateral surface 63 of the elliptical cylinder 64 results in the insertion in an advantageous manner a
- Rail section 2 is inserted until the clamping element 18 is located halfway within the first rail section 2.
- the fastening profile 11 can be fixed to the fus character means of the fastening means 21, 22.
- the fastening profile 11 is inserted into the second rail section 3 and by means of Fixing means 23, 24 are fixed, or the second
- FIG. 5 shows the detail of a rail connection 1 marked V in FIG. 2A according to a possible modification in an excerptive, schematic one
- Bevel 71 which extends from an adjacent to the second rail section 3 end face 45 of the first rail section 2 at least partially over the
- Transition region 15 extends. Furthermore, the second rail section 3 has on its head side 8 a bevel 72 which extends at least partially beyond the transitional region 15 from an end face 46 of the second rail section 3 adjoining the first rail section 2.
- the bevel 72 which extends at least partially beyond the transitional region 15 from an end face 46 of the second rail section 3 adjoining the first rail section 2.
- Bevels 71, 72 as slight chamfers 71, 72 in the form of chamfers 71, 72 designed.
- chamfers 71, 72 By the chamfers 71, 72, a sharp-edged transition from the head side 7 to the head 8 can be avoided.
- Such a chamfer can also be provided on the longitudinal sides 42, 42 ', 43, 43'. This can
- a guide of a roller running on the guide track 9 can be improved or a braking device which cooperates with the track 4 can be spared.
- Fig. 6 shows an excerpt, schematic representation of a rail 4 with
- Rail sections 2, 3 according to a possible embodiment.
- an end 83 of the rail 4 is predetermined on the first rail section 2.
- the first rail section 2 and the second rail section 3 are connected to one another in the transition region 15 by means of a rail connection 1.
- an identification 80 is attached to the first rail section 2, which is assigned to the transition region 15.
- a label 81 is attached, which is also associated with the transition region 15.
- a continuous arrangement of the rail sections 2, 3 is determined.
- a label 82 is attached, which is associated with the end 83 of the rail 4.
- Elevator shaft 85 can be done, for example, from the end 83 of an establishment of the rail 4.
- a multiplicity of rail sections, which comprise the rail sections 2, 3, can thus correspond to a specific continuous one
- Arrangement can be arranged and mounted.
- clamping elements 16, 17, 18 can be configured in a suitable manner.
- clamping elements 16, 17 can be configured in the form of straightening strips, which in the head-side corner regions 75, 76 of the configured as hollow sections
- Rail sections 2, 3 are pressed by means of a clamping wedge 32.
- a clamping wedge 32 As a result, an orientation is possible both with respect to the head sides 7, 8 and with respect to the longitudinal sides 42, 43, as described inter alia with reference to FIGS. 1, 2, 2A.
- a clamping element 18 can be configured as an elastic clamping element 18.
- the clamping element 18 can be designed as a tension spring with a plurality of windings 60, 61, as described inter alia with reference to FIGS. 3 and 4.
- clamping elements 16, 17 may also have other geometries and are not necessarily designed strip-shaped. Furthermore, instead of a clamping wedge 32, another clamping element 32 can also be used. Furthermore, clamping elements 16, 17 optionally also directly from
- Tightening elements 31, 31 ' are acted upon.
- a clamping element 18 configured as a tension spring 18 is not necessarily configured as a spiral spring 18 with turns 60, 61.
- a tension spring 18 may be formed in other ways from an elastically deformable material.
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17177378 | 2017-06-22 | ||
| PCT/EP2018/066125 WO2018234243A1 (de) | 2017-06-22 | 2018-06-18 | Schienenverbindung zum verbinden von schienenabschnitten einer schiene einer aufzugsanlage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3642147A1 true EP3642147A1 (de) | 2020-04-29 |
| EP3642147B1 EP3642147B1 (de) | 2021-08-25 |
Family
ID=59101418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP18731095.8A Active EP3642147B1 (de) | 2017-06-22 | 2018-06-18 | Schienenverbindung zum verbinden von schienenabschnitten einer schiene einer aufzugsanlage |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3642147B1 (de) |
| CN (1) | CN110785369B (de) |
| ES (1) | ES2890241T3 (de) |
| WO (1) | WO2018234243A1 (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023110417A1 (de) * | 2021-12-15 | 2023-06-22 | Inventio Ag | Montage einer hohlschiene in einem aufzugsschacht einer aufzugsanlage |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112110314A (zh) * | 2020-09-14 | 2020-12-22 | 沃捷电梯(江苏)有限公司 | 一种电梯导轨与接导件的安装结构及安装方法 |
| CN113277401B (zh) * | 2021-06-18 | 2024-09-10 | 杭州优迈科技有限公司 | 电梯导轨以及电梯导向机构 |
| CN113213305A (zh) * | 2021-06-22 | 2021-08-06 | 常熟理工学院 | 一种电梯导轨的导向紧固连接结构件 |
| CN113753712A (zh) * | 2021-10-15 | 2021-12-07 | 浙江保利电梯导轨制造有限公司 | 一种新型电梯对重用空心导轨及其安装应用 |
| DE102022119000A1 (de) * | 2022-07-28 | 2024-02-08 | Nedcon B.V. | Warenlager zum Ein- und Auslagern von auf Ladungsträgern angeordneten Waren oder Warengebinden |
| CN116767998B (zh) * | 2023-07-10 | 2026-03-20 | 浙江浩圣电梯导轨有限公司 | 一种新型电梯t型空轨装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1261666A (fr) * | 1960-07-01 | 1961-05-19 | Organe de guidage ou montant à profil tubulaire, ouvert ou rainuré pour le guidaged'ascenseurs ou autre utilisation | |
| DE4110185C1 (de) | 1991-03-25 | 1992-08-06 | Mannesmann Ag, 4000 Duesseldorf, De | |
| JPH1087224A (ja) * | 1996-09-11 | 1998-04-07 | Hitachi Ltd | エレベータ用ガイドレール |
| CN1189443A (zh) * | 1997-01-23 | 1998-08-05 | 奥蒂斯电梯公司 | 电梯导轨 |
| US5950770A (en) * | 1998-01-26 | 1999-09-14 | Inventio Ag | Connecting element for elevator guide rail |
| CN2806546Y (zh) * | 2005-02-07 | 2006-08-16 | 王阔伦 | 割口填空轨道接头 |
| CN103122601A (zh) * | 2011-11-19 | 2013-05-29 | 黄石市中城自动化科技有限公司 | 一种新型轨道接头 |
-
2018
- 2018-06-18 ES ES18731095T patent/ES2890241T3/es active Active
- 2018-06-18 CN CN201880042097.9A patent/CN110785369B/zh active Active
- 2018-06-18 WO PCT/EP2018/066125 patent/WO2018234243A1/de not_active Ceased
- 2018-06-18 EP EP18731095.8A patent/EP3642147B1/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023110417A1 (de) * | 2021-12-15 | 2023-06-22 | Inventio Ag | Montage einer hohlschiene in einem aufzugsschacht einer aufzugsanlage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110785369A (zh) | 2020-02-11 |
| WO2018234243A1 (de) | 2018-12-27 |
| CN110785369B (zh) | 2021-06-15 |
| EP3642147B1 (de) | 2021-08-25 |
| ES2890241T3 (es) | 2022-01-18 |
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