WO2011054708A1 - Verfahren und vorrichtung zur prüfung der zugspannung in zugelementen eines zugelementstrangs - Google Patents
Verfahren und vorrichtung zur prüfung der zugspannung in zugelementen eines zugelementstrangs Download PDFInfo
- Publication number
- WO2011054708A1 WO2011054708A1 PCT/EP2010/066213 EP2010066213W WO2011054708A1 WO 2011054708 A1 WO2011054708 A1 WO 2011054708A1 EP 2010066213 W EP2010066213 W EP 2010066213W WO 2011054708 A1 WO2011054708 A1 WO 2011054708A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- gauge
- tension
- tension elements
- measuring gauge
- elements
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/12—Checking, lubricating, or cleaning means for ropes, cables or guides
- B66B7/1207—Checking means
- B66B7/1215—Checking means specially adapted for ropes or cables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/12—Checking, lubricating, or cleaning means for ropes, cables or guides
Definitions
- the invention relates to a method and a device for testing the tension in tension elements of a
- V-ribbed belt for supporting and driving the elevator car or a platform.
- the elevator car or a platform for supporting and driving the elevator car or a platform.
- Tension elements fixed in the region of a counterweight, carry a counterweight, are deflected on an upper (drive) disc and then run, for example in the form of a loop under the elevator car through and are fixed to the other side of the elevator car.
- This fixation is also referred to as the cabine-side Werner Fixtician whereas the fixation in the region of the counterweight is referred to as a counterweight Buchelementfixtician.
- This meter includes a torsion and bending force sensor to meet the most accurate statements about the current tensile forces of a rope can.
- a tension element is held at two points and in the middle between these two points the tension element is deflected and measured.
- Exceeding a load limit for example, a signal can be triggered.
- a scanning device is integrated, to e.g. To be able to recognize changes in the structure of the monitored tension element.
- the measuring gauge is inexpensive and easy to use. With the gauge is a relative determination of the tension of the tension elements of
- the tensile stress of the tension elements can be adjusted easily and quickly and different tensile stresses between the tension elements can be compensated.
- Fig. 1 is a schematic view of a first
- Fig. 2 details of a Switzerlandelementbefest only according to the prior art
- Fig. 3 is a sectional view of
- FIG. 4 shows a schematic view of a first measuring gauge according to the invention
- Fig. 5A details of a Switzerlandelementstrangs with two
- Step of the invention is shown; Details of the Anlagenelementstrangs of FIG. 5A, wherein a second method step of
- Tension elements that run along a guide rail and both have a non-uniform tensile load, wherein a first
- Step of the invention is shown; Details of the Anlagenelementstrangs of FIG. 6A, wherein a second method step of
- Tension elements that run along a guide rail, wherein a first method step of the invention is shown;
- FIG. 1 An exemplary elevator installation 20, in which a measuring gauge according to the invention can be used, is shown in FIG. 1 in a schematic perspective view.
- a machine room-less elevator system 20 is shown, which comprises an elevator shaft or can be executed without a shaft.
- the elevator installation 20 comprises an elevator car 13 and
- the guide rail 25 is shown in Fig. 1 only by a dashed line. There are provided here two tension elements, which are substantially parallel
- the second Switzerlandelementfixa 28 may for example be provided on a shaft wall or on the console of the drive unit (not shown).
- the two tension elements 22.1 and 22.2 are substantially parallel to each other. From the counterweight side
- tension member is to be understood here as a synonym for any type of ropes and means that are suitable to carry the elevator car 13 and the counterweight 18 and move.
- the tension elements are flat or V-ribbed belts. It can be used in connection with the invention but also steel or plastic ropes with a round cross section as a support means.
- Fig. 2 are exemplary details of the cabin side
- Example by means of a crossbar 30, which is fixed in the upper region of the guide rail 25.
- the two attachment points 29.1 and 29.2 are arranged symmetrically with respect to the vertical axis VA of the guide rail 25.
- the fastening of the tension elements 22.1 and 22.2 by means of round rods 23.1, 23.2 also called tension rods
- Eyelets 24.1, 24.2 sit on axles, Screws or the like and are fixed to the crossbar 30.
- There are clamping or screwing 19.1, 19.2 also referred to as a belt buckle) provided which receive the ends of flat or V-ribbed belts 22.1, 22.2 and fix.
- the round rods 23.1, 23.2 can as
- Threaded spindles to be able to adjust the position of the Switzerlandianondes, respectively the tension Fl or F2 of the respective tension element 22.1, 22.2 by turning the round rods 23.1, 23.2.
- Fig. 3 is a section through the mounting portion of the device of Fig. 2 is shown. Fig. 3 serves the
- FIG. 4 shows a first embodiment of a measuring gauge 100 for testing the tensile stress in tension elements 22.1, 22.2 of a tension element strand.
- This gauge 100 is characterized in that it is designed specifically for horizontal clamping between two vertically extending tension elements 22.1, 22.2, as will be described below.
- the measuring gauge 100 has at least two side surfaces 101.1, 101.2 lying symmetrically to a reference point M1, respectively to a center line LI of the measuring gauge 100, which extend parallel to the center line LI passing through the reference point M1 of the measuring gauge 100.
- the gauge 100 is drawn in Fig. 4 on the same scale as the elements of Fig. 3. In order to bring the inventive method to the application, the gauge 100 between the two
- the reference point M1 lies on the center line LI, because the tension elements 22.1, 22.2 are arranged symmetrically to the guide rail 25 and the guide rail 25 serves as a fixed point. If reference is made to an off-center fixed point, the center Ml serving as the reference point is no longer located on the center line LI. The reference point M1 is then aligned to the fixed point.
- the gauge 100 preferably has a U-shape or a C-shape in plan view, e.g. to be able to reach around the central guide rail 25 in the middle. If the measuring gauge 100 is to be used at another point on the elevator installation (for example on the counterweight side), then it may also have another shape, in which, however, at least the side surfaces 101.1, 101.2 are symmetrical to the center line LI.
- the gauge 100 may be used in other embodiments.
- the method preferably comprises the following steps:
- the measuring gauge 100 may be, for example, the embodiment of FIGS. 4, 7, 8 or 10. b. Defining a fixed point M at a stationary point (eg on the guide rail 25). This happens for
- Example in that the gauge 100 is held substantially horizontally to the tension elements 22.1, 22.2, 22.3 22.4 or at right angles to the tension elements 22.1, 22.2, 22.3 22.4, that the two inwardly facing surfaces 102.1, 102.2 with the outward facing side surfaces of the tension elements 22.1, 22.2 coincide.
- this step b Ensure that the tension elements 22.1, 22.2, 22.3 22.4 are not displaced or sideways
- the reference point Ml e.g. at the
- Measuring gauge 100 can be marked, in step b. e.g. with a pen, sticker or another
- the gauge 100 may be e.g. to be folded by 90 degrees.
- the measuring gauge 100 is clamped so that the inwardly facing side surfaces 31.1, 31.2 of the tension elements 22.1, 22.2 pointing to the outside
- the measuring gauge 100 is located exactly in the middle between the tension elements 22.1, 22.2 and the reference point M1 of FIG
- Fig. 5C is shown by a schematic parallelogram of forces, that in a completely symmetrical
- step d. results in a displacement of the reference point Ml relative to the fixed point M in the horizontal direction, the following statement applies.
- the shift is each
- Tension element 22.2 is. Due to the fact that a greater tensile stress Fl is present in the tension element 22.1 than in the tension element 22.2, the measuring gauge 100 after clamping (step c of the
- Ml is a bit to the left of M.
- FIG. 7 shows a further embodiment of a measuring gauge 100 for testing the tensile stress in tension elements 22.1, 22.2 of a tension element strand.
- This gauge 100 is characterized in that it is especially for horizontal clamping between two substantially vertically extending
- Tension elements 22.1, 22.2 is designed, as will be described below. For this purpose, it has at least two Symmetrical to a reference point Ml, respectively to a center line LI of the gauge 100 lying side surfaces 101.1,
- the gauge 100 in Fig. 7 has embedded (stability) bodies 103 to prevent twisting or bending. That the (stability) bodies 103 serve to increase the self-rigidity of the measuring gauge 100.
- the measuring gauge 100 according to FIG. 7 can also be connected between the two tension elements 22.1, 22.2, e.g. 3, wherein the inwardly facing side surfaces 31.1, 31.2 of the tension elements 22.1, 22.2 rest against the outwardly facing side surfaces 101.1, 101.2 of the gauge 100.
- the gauges 100 are provided at a fixed reference distance RA.
- the reference distance RA in the embodiment of Fig. 7 may be e.g. 175mm. This applies to all embodiments shown.
- FIG. 8 shows a further embodiment of a measuring gauge 100 for testing the tensile stress in a plurality of tension elements 22.
- Measuring gauge 100 is characterized in that it is specially designed for substantially horizontal clamping between a plurality of substantially vertically extending tension elements 22.1, 22.2, 22.3, 22.4, as will be described below. For this purpose, it has a plurality of pairs symmetrically to a reference point Ml, respectively to a center line LI of the gauge 100 lying side surfaces 101.1 and 101.2 and
- the gauge 100 in FIG. 8 may in turn be embedded
- Measuring gauge 100 of FIG. 8 can be used on tension element strands with a plurality of tension elements 22.1, 22.2, 22.3, 22.4.
- the gauge 100 of FIG. 8 can be used to set a
- step b Fixed point M
- a stationary point e.g. an elevator system 20 are used. This is done, for example, by having the gauge 100, e.g. is held on the two middle tension elements 22.1, 22.2, that the two inwardly facing surfaces 102.3, 102.4 coincide with outwardly facing side surfaces of the tension elements 22.1, 22.2 together.
- this step b is done, for example, by having the gauge 100, e.g. is held on the two middle tension elements 22.1, 22.2, that the two inwardly facing surfaces 102.3, 102.4 coincide with outwardly facing side surfaces of the tension elements 22.1, 22.2 together.
- the reference point Ml e.g. can be marked on the gauge 100, in step b. e.g. with a pen or with others
- corresponding stationary point is marked here with M and referred to as a fixed point.
- step c. Of the gauge 100 between the vertical
- the gauge 100 may be e.g. to be folded by 90 degrees.
- the measuring gauge 100 is clamped so that the inwardly facing side surfaces 31.1, 31.2 of the support means 22.1, 22.2 rest against the outwardly facing side surfaces 101.3, 101.4 of the measuring gauge 100.
- the gauge 100 may now be e.g. with the outward pointing
- Tension elements 22.3, 22.4 are clamped (not shown in the figures) in order to determine here whether an asymmetric tensile load distribution in the two outer
- the measuring gauge 100 would then sit analogously between the tension elements 22.3 and 22.2. Again, the instantaneous position X2 (not shown) of the reference point Ml is again set to a stationary fixed point, e.g. transmitted to the guide rail 15. Since the use of the gauge 100 here is asymmetrical with respect to the absolute center position (e.g., defined by the vertical axis VA), the horizontal distance between the points XI and X2 must now be related to the position, e.g. the vertical axis VA. If the distance between the vertical axis VA and the point XI and the distance between the
- the measuring gauge can also be used for measuring the tensile stress in the tensioning elements 22.1, 22.2 extending below the elevator car 13.
- a stationary fixed point M is set and this before the substantially to the
- Displacement direction of the reference point are the measures for different tensile stresses in the tension elements.
- the invention can also be applied to other elevator installations with other tension element constellations (for example with asymmetrical tension element strand with, for example, three tension elements on one side of the guide rail).
- the method is used analogously here, so that relative statements are possible.
- the gauge 100 In order to enable the horizontal clamping of the gauge 100 between two or more vertically extending tension elements 22.1, 22.2, 22.3, 22.4, the gauge 100 in a
- preferred embodiment include a spirit level.
- a spirit level attachment is provided on the gauge 100 or it is, as indicated in Fig. 10, a
- Bubble level bubble level 104 integrated into the gauge 100.
- the gauge 100 is made of a plastic (eg, acrylic or nylon).
- a measuring gauge 100 made of metal may advantageously be used in an elevator installation according to FIG. 6 of the initially mentioned
- Patent application EP 1847501-A1 are used. There are the respective tension elements by means of a tension rod, one
- the compression spring has the purpose to compensate for different tensile stresses in the individual tension elements. In practice, however, the compression springs have great tolerances in terms of length and rigidity, which in turn
- the inventive principle can also be on
- a measuring gauge 100 Possible applications for a measuring gauge 100 according to the invention are. Devices with at least one Buchelementstrang consisting of belts, ropes or belts (belt drives, cable cars or conveyor belts) are conceivable for the use of the inventive gauge.
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
Description
Claims
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201080049189.3A CN102596785B (zh) | 2009-11-03 | 2010-10-27 | 用于测试牵引元件绳索的多个牵引元件中的拉伸应力的方法和装置 |
KR1020127014339A KR20120085884A (ko) | 2009-11-03 | 2010-10-27 | 인장 부재 코드의 인장 부재들의 인장 응력을 검사하는 방법 및 장치 |
BR112012010453A BR112012010453A2 (pt) | 2009-11-03 | 2010-10-27 | processo e dispositivo para teste de tensão de tração em elementos tracionadores de uma seção de elementos tracionadores. |
EP10773045.9A EP2496508B1 (de) | 2009-11-03 | 2010-10-27 | Verfahren und vorrichtung zur prüfung der zugspannung in zugelementen eines zugelementstrangs |
US13/505,876 US8813574B2 (en) | 2009-11-03 | 2010-10-27 | Method for testing the tension stress in tension elements of tension element cord |
AU2010314198A AU2010314198A1 (en) | 2009-11-03 | 2010-10-27 | Method and device for testing the tension stress in tension elements of a tension element cord |
ES10773045.9T ES2535651T3 (es) | 2009-11-03 | 2010-10-27 | Procedimiento y dispositivo para comprobar la tensión de tracción en elementos de tracción de una línea de elementos de tracción |
CA2779792A CA2779792A1 (en) | 2009-11-03 | 2010-10-27 | Method and device for testing the tension stress in tension elements of a tension element cord |
HK13101843.2A HK1175448A1 (en) | 2009-11-03 | 2013-02-08 | Method and device for testing the tensile strength in pulling elements of a pulling element line |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09174825.1 | 2009-11-03 | ||
EP09174825 | 2009-11-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2011054708A1 true WO2011054708A1 (de) | 2011-05-12 |
WO2011054708A8 WO2011054708A8 (de) | 2015-11-05 |
Family
ID=41697968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2010/066213 WO2011054708A1 (de) | 2009-11-03 | 2010-10-27 | Verfahren und vorrichtung zur prüfung der zugspannung in zugelementen eines zugelementstrangs |
Country Status (10)
Country | Link |
---|---|
US (1) | US8813574B2 (de) |
EP (1) | EP2496508B1 (de) |
KR (1) | KR20120085884A (de) |
CN (1) | CN102596785B (de) |
AU (1) | AU2010314198A1 (de) |
BR (1) | BR112012010453A2 (de) |
CA (1) | CA2779792A1 (de) |
ES (1) | ES2535651T3 (de) |
HK (1) | HK1175448A1 (de) |
WO (1) | WO2011054708A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102706747A (zh) * | 2012-05-25 | 2012-10-03 | 中国特种设备检测研究院 | 一种蹦极弹性绳试验装置 |
CN105842030A (zh) * | 2016-04-13 | 2016-08-10 | 远东电缆有限公司 | 一种导线拉断力测试方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2560909B1 (de) * | 2010-04-19 | 2014-08-20 | Inventio AG | Betriebszustandsüberwachung von tragmitteln in einer aufzugsanlage |
WO2016126788A1 (en) * | 2015-02-04 | 2016-08-11 | Otis Elevator Company | Elevator system evaluation device |
CN105984773B (zh) * | 2015-02-28 | 2020-06-12 | 通力股份公司 | 用于检测多个电梯绳索的总载荷的绳索载荷检测装置 |
CN105523457B (zh) * | 2015-12-08 | 2017-12-01 | 广州日滨科技发展有限公司 | 一种电梯称重方法及称重装置 |
CN109406024B (zh) * | 2018-09-07 | 2019-08-16 | 吴晟 | 自平衡测力仪及其使用方法 |
CN117232992B (zh) * | 2023-11-08 | 2024-01-26 | 昆明电缆集团昆电工电缆有限公司 | 一种可以调节应力的金属线弯曲次数试验装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0498051A2 (de) | 1990-11-28 | 1992-08-12 | KONE Elevator GmbH | Verfahren zum Erfassen der Geradheit von Aufzugsschienen und zum Geradebiegen der Schiene und eine Vorrichtungskombination zur Durchführung des Verfahrens |
EP0573831A1 (de) | 1992-06-11 | 1993-12-15 | Paul Vahle GmbH & Co. KG | Messgerät zur Anzeige der Belastungsgrenze von Seilen und dergleichen |
JP2005345164A (ja) * | 2004-06-01 | 2005-12-15 | Mitsubishi Electric Building Techno Service Co Ltd | エレベータ主ロープの張力測定装置 |
EP1847501A2 (de) | 2006-04-18 | 2007-10-24 | Inventio Ag | Aufzugsanlage mit einer Tragmittelüberwachungseinrichtung zur Überwachung des Zustandes des Tragmittels und Verfahren zur Prüfung des Tragmittels |
Family Cites Families (5)
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US4092781A (en) * | 1977-04-01 | 1978-06-06 | Blake Eugene H | Chain elongation gauge |
US4245512A (en) * | 1979-06-18 | 1981-01-20 | Levi Strauss & Co. | Fabric stretch testing device |
US5390550A (en) * | 1993-05-26 | 1995-02-21 | Miller; George E. | Apparatus for measuring tension in stretched cables |
US6098301A (en) * | 1998-04-30 | 2000-08-08 | Kapphahn; John M. | Chain measuring system |
TW201024660A (en) * | 2008-12-29 | 2010-07-01 | Kmc Chain Ind Co Ltd | Measurement tool |
-
2010
- 2010-10-27 ES ES10773045.9T patent/ES2535651T3/es active Active
- 2010-10-27 CN CN201080049189.3A patent/CN102596785B/zh not_active Expired - Fee Related
- 2010-10-27 CA CA2779792A patent/CA2779792A1/en not_active Abandoned
- 2010-10-27 AU AU2010314198A patent/AU2010314198A1/en not_active Abandoned
- 2010-10-27 BR BR112012010453A patent/BR112012010453A2/pt not_active IP Right Cessation
- 2010-10-27 US US13/505,876 patent/US8813574B2/en not_active Expired - Fee Related
- 2010-10-27 KR KR1020127014339A patent/KR20120085884A/ko not_active Application Discontinuation
- 2010-10-27 EP EP10773045.9A patent/EP2496508B1/de not_active Not-in-force
- 2010-10-27 WO PCT/EP2010/066213 patent/WO2011054708A1/de active Application Filing
-
2013
- 2013-02-08 HK HK13101843.2A patent/HK1175448A1/xx not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0498051A2 (de) | 1990-11-28 | 1992-08-12 | KONE Elevator GmbH | Verfahren zum Erfassen der Geradheit von Aufzugsschienen und zum Geradebiegen der Schiene und eine Vorrichtungskombination zur Durchführung des Verfahrens |
EP0573831A1 (de) | 1992-06-11 | 1993-12-15 | Paul Vahle GmbH & Co. KG | Messgerät zur Anzeige der Belastungsgrenze von Seilen und dergleichen |
JP2005345164A (ja) * | 2004-06-01 | 2005-12-15 | Mitsubishi Electric Building Techno Service Co Ltd | エレベータ主ロープの張力測定装置 |
EP1847501A2 (de) | 2006-04-18 | 2007-10-24 | Inventio Ag | Aufzugsanlage mit einer Tragmittelüberwachungseinrichtung zur Überwachung des Zustandes des Tragmittels und Verfahren zur Prüfung des Tragmittels |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102706747A (zh) * | 2012-05-25 | 2012-10-03 | 中国特种设备检测研究院 | 一种蹦极弹性绳试验装置 |
CN105842030A (zh) * | 2016-04-13 | 2016-08-10 | 远东电缆有限公司 | 一种导线拉断力测试方法 |
Also Published As
Publication number | Publication date |
---|---|
AU2010314198A1 (en) | 2012-05-17 |
BR112012010453A2 (pt) | 2016-03-08 |
EP2496508A1 (de) | 2012-09-12 |
US20120222490A1 (en) | 2012-09-06 |
CN102596785B (zh) | 2015-03-25 |
ES2535651T3 (es) | 2015-05-13 |
US8813574B2 (en) | 2014-08-26 |
CA2779792A1 (en) | 2011-05-12 |
WO2011054708A8 (de) | 2015-11-05 |
HK1175448A1 (en) | 2013-07-05 |
CN102596785A (zh) | 2012-07-18 |
KR20120085884A (ko) | 2012-08-01 |
EP2496508B1 (de) | 2015-01-28 |
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