CN101476955A - Cable tension determining apparatus - Google Patents
Cable tension determining apparatus Download PDFInfo
- Publication number
- CN101476955A CN101476955A CNA2008101856979A CN200810185697A CN101476955A CN 101476955 A CN101476955 A CN 101476955A CN A2008101856979 A CNA2008101856979 A CN A2008101856979A CN 200810185697 A CN200810185697 A CN 200810185697A CN 101476955 A CN101476955 A CN 101476955A
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- rope
- determining apparatus
- cable tension
- main body
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The invention relates to a rope tension measuring device. When a hook component (12) arranged on the front end part of a device main body (11) is hung on a rope to be measured, the end part of one of a pair of arms (18a, 18b) formed on the front end part of a Y-shaped main body supporting component (17) is pressed on the rope, and the end part of the other arm is pulled to body to rotate, thus measuring tension of the rope by a sensor (13) through the hook component (12). Thereby, tension of each rope is accurately and simply measured without depending on tensioning other ropes.
Description
Technical field
The present invention relates to for example measuring employed cable tension determining apparatus when supporting the tension force of many ropes (main horseline) of car of elevator with counterweight.
Background technology
The car of elevator by the driving of traction machine, carries out lifting action via these ropes with counterweight by many ropes (hoist ropes) supporting in elevating road.In order to make the stable lifting action that carries out of car, need evenly to adjust in advance the tension force of each rope here.
As adjusting employed utensil in the operation at this, the known for example spy of Japan opens the disclosed tension determining apparatus of 2005-345164 communique.This tension determining apparatus comprises: tension detection portion, and it makes any 1 in each rope to move, needed power when measuring it thus and moving; With the amount of movement determination part, it is a benchmark with other the position of rope beyond this 1 rope, measures the amount of movement of the tension detection portion when this 1 rope is moved.
But the structure of the tension determining apparatus of above-mentioned patent documentation 1 is: 2 adjacent ropes being made as a pair of, is the tension force that benchmark is relatively measured the opposing party's rope with side's rope.Therefore, have following problem: as the tension force of side's rope of benchmark when more weak, when stretching the opposing party rope, both can move together, thereby can not measure correct tension force.
And then, also have following problem: when reading measurement result, need keep state, need sizable labor capacity more for a long time at the rope radical by the staff tow.
Summary of the invention
The object of the present invention is to provide a kind of pulled out condition ground, cable tension determining apparatus of correctly and easily measuring the tension force of each rope that can not exist with ... other rope.
Cable tension determining apparatus of the present invention possesses following parts and constitutes: apparatus main body, and it has the hook member that is used to tangle as the rope of determination object at leading section, is built-in with the sensor of measuring the tension force of described rope via this hook member; Display part, it is set on this apparatus main body, shows the tension value by described sensor determination; The body abutment member of Y word shape, its mounting supports described apparatus main body, and has from the angle open a pair of arm member of leading section to be scheduled to, and described hook member is clipped between this a pair of arm member; And handle component, itself and described a pair of arm member relatively are arranged on the rearward end of this body abutment member, and being used for described hook member is that fulcrum carries out rotating operation to described a pair of arm member.
Description of drawings
Fig. 1 is a vertical view of observing the cable tension determining apparatus of an embodiment of the invention from the top.
Fig. 2 is a side view of observing the cable tension determining apparatus of this embodiment from the side.
Fig. 3 is the front elevation from the cable tension determining apparatus of this embodiment of top view.
Fig. 4 is the figure of structure of roller mounting portion of the cable tension determining apparatus of this embodiment of expression.
Fig. 5 is the figure of structure of utensil mounting hole part of the cable tension determining apparatus of this embodiment of expression.
Fig. 6 is the figure of the size of the body abutment member of cable tension determining apparatus of this embodiment of expression and handle component.
Fig. 7 is the figure of using method (process 1) that is used to illustrate the cable tension determining apparatus of this embodiment.
Fig. 8 is the figure of using method (process 2) that is used to illustrate the cable tension determining apparatus of this embodiment.
Fig. 9 is the figure of using method (process 3) that is used to illustrate the cable tension determining apparatus of this embodiment.
Figure 10 is the figure of using method (process 4) that is used to illustrate the cable tension determining apparatus of this embodiment.
Embodiment
Below, with reference to accompanying drawing embodiments of the present invention are described.
Fig. 1 is a vertical view of observing the cable tension determining apparatus of an embodiment of the invention from the top.Fig. 2 is a side view of observing this determinator from the side, and Fig. 3 is the front elevation from this determinator of top view.Cable tension determining apparatus of the present invention is mainly used in the tension force of the many ropes (main horseline) of the car of measuring the supporting elevator.
As shown in Figure 1 to Figure 3, the cable tension determining apparatus 10 of present embodiment possesses OBL thin apparatus main body 11.Leading section at this apparatus main body 11 is equipped with the hook member 12 that is used to tangle as the rope of determination object.In apparatus main body 11, be built-in with the sensor 13 that is used for measuring the tension force of rope via this hook member 12.
This sensor 13 is made of for example piezoelectric element, is determined at the recuperability that produces when tangling rope on the hook member 12 tension force as this rope, and power that will this moment converts electric signal to and quantizes.
In addition, on the front of apparatus main body 11, be provided with: be used for numeral and show the display part 14 of the tension value of measuring by sensor 13 and the operating portion 15 that constitutes by the various action buttons such as power knob that are used to connect/cut off the electricity supply.
Apparatus main body 11 is by body abutment member 17 supportings of the Y word shape that for example is made of metal thin plate.This body abutment member 17 is fixed on the back side of apparatus main body 11 via bolt 16a～16d.
,, be formed with (the mountain valley part of Y word) configuration hook member 12 between this arm 18a, 18b here with the predetermined open a pair of arm 18a of angle, 18b at the leading section of body abutment member 17.
In the end of arm 18a, 18b, rotation is equipped with roller 19a, the 19b with predetermined diameter freely.As Fig. 2 and shown in Figure 3,, be formed with the groove 20a, the 20b that have with as the roughly the same width of the diameter of the rope of determination object at the circumferential part of this roller 19a, 19b.
Here, be example with side's roller 19b, the structure of its mounting portion is described.
Fig. 4 (a) is the side view of structure of the mounting portion of expression roller 19b, and this figure (b) is its cut-open view.
On the other hand, be formed with mounting hole 34, in this mounting hole 34, be embedded with the leading section 33 of bolt 31 via locking spring base 35 and welded nut 36 in the end of arm 18b.At this moment, the leading section 33 of bolt 31 is not fixed to and is accommodated in inner state from mounting hole 34 with breaking away from.For roller 18a too.Thus, can prevent that rope adjacent when operation from hanging on the mounting portion of roller 19b.
In addition, as Fig. 1 and shown in Figure 2, at the rearward end of body abutment member 17 and a pair of arm 18a, 18b to relatively being provided with handle component 21 cylindraceous.This handle component 21 is parts of the handle when carrying out operation as operator, has the diameter that operator holds easily and is fulcrum carries out rotating operation to arm 18a, 18b length with hook member 12 easily.
In addition, in the gap of apparatus main body 11 with the handle component 21 of body abutment member 17, be formed with utensil mounting hole 22a, 22b, the 22c of 3 toroidals with predetermined interval than length direction with predetermined diameter along handle component 21.
As shown in Figure 5, by installing in 1 arbitrarily in these utensil mounting holes 22a, 22b, 22c as the wire rope 41 that prevents from the utensil of usefulness, and an end of this wire rope 41 reeled on nigh member etc. the whereabouts that can prevent cable tension determining apparatus 10.
In addition, utensil mounting hole 22a, 22b, 22c's is provided with gap etc. that the place preferably is arranged on apparatus main body 11 and handle component 21 as shown in the figure like that can not become the obstacle of operation when wire rope 41 has been installed place.In addition, a plurality of by setting in advance (being 3 here) utensil mounting hole 22a, 22b, 22c can select can not to become the hole of the obstacle of operation therein wire rope 41 is installed, and then can be with the amount of the weight saving borehole of device.
Fig. 6 is the figure of the size of expression body abutment member 17 and handle component 21.
Employed main horseline is designed to small-sized, in light weight as determination object in the elevator of cable tension determining apparatus 10 with the machine House-less type of present embodiment.So-called " elevator of machine House-less type " is the elevator that does not need the Machine Room, makes integral miniaturization in the elevating road thereby small-sized motor is arranged on.Therefore, the diameter of employed main horseline is thinner than the elevator of general Machine Room type.
As shown in Figure 6, length between the leading section of a pair of arm 18a, the 18b of the leading section of the body abutment member 17 that will be formed on the Y word shape be made as W1, with the width of the terminal part of body abutment member 17 be made as W2, when the width than length direction of body abutment member 17 is made as W3, be designed to W1=280mm, W2=98mm, W3=240mm.
On the other hand, when the length than length direction with handle component 21 was made as W4, the operability when arm 18a, 18b are rotated etc. were set as W4 and the roughly the same length of W1 or short slightly.Specifically, W4 is designed to about 260mm.
In addition, be made as R1 at the roller 19a of the leading section separately that will be installed in arm 18a, 18b, the diameter of 19b, when the diameter that is formed on utensil mounting hole 22a, 22b, the 22c of the rearward end side of body abutment member 17 is made as R2, R1=30mm, R2=10mm.On the other hand, when the diameter with handle component 21 was made as R3, the easiness that consideration is held was designed to for example about 27mm.
In addition, above-mentioned each size is an example, is not limited thereto, and can carry out various changes.
Next, with reference to Fig. 7 to Figure 10 the using method of cable tension determining apparatus 10 is described.
As mentioned above, this cable tension determining apparatus 10 is designed to small-sized, in light weight, so can put into carrying such as kit.At operation field, operator takes out cable tension determining apparatus 10 from kit etc., measure operation by following processes.
In addition, above-mentioned operation field is in the elevating road.Operator enters in the elevating road, rides on the car, and a mensuration is suspended in the tension force of many ropes on the car.At this moment, in order to prevent in operation, cable tension determining apparatus 10 to be fallen because of error, as Fig. 5 is illustrated, an end of wire rope 41 is installed in any one of utensil mounting hole 22a, 22b, 22c, the other end is wound on the member of car, the member of elevating road etc.
(1) operator rides on the car, and the operation by operating portion 15 begins operation with the power connection of cable tension determining apparatus 10.At this moment, as shown in Figure 7, hold the two ends of handle component 21, apparatus main body 11 is being made as longitudinally under the state (handle component 21 is made as vertical state), the hook member 12 that is installed in the leading section of apparatus main body 11 is hung on the rope 51 as determination object.
(2) next, as shown in Figure 8, keep hook member 12 is hung over state on the rope 51, the roller 19b of downside is pressed onto on the rope 51.At this moment, handle component 21 is in the state with rope 51 almost parallels.
(3) next, as shown in Figure 9, make the last side direction body inclination of handle component 21, the roller 19a of upside is pulled to health in the mode by hook member 12 stretching ropes 51.
(4) next, as shown in figure 10, the inclination of handle component 21 is returned, the roller 19a of upside is pressed onto on the rope 51.Thus, this 3 cable tension determining apparatus 10 of naming a person for a particular job of the roller 19a by upside, the roller 19b of downside and hook member 12 is bearing on the rope 51, even hand is left, also can keep this state.
Here, rope 51 is stretched by hook member 12 and bends to "＜" word, turn back to power (recuperability) work of original state.By sensor 13 instrumentations, its instrumentation value is presented at display part 14 by numeral to the recuperability of this moment as the tension force of this rope 51.
Rope for other is also measured tension force by same method.Thus, can hold the relativeness of all rope tensions.In addition, recuperability and rope tension have linear relation, so recuperability needn't be identical with the value of rope tension.
In addition, to operation process shown in Figure 10, make the roller 19b elder generation contact rope 51 of downside then the roller 19a of upside be pulled to health at Fig. 7, but also can make the roller 19a elder generation contact rope 51 of upside then the roller 19b of downside be pulled to health.
Like this, in the cable tension determining apparatus 10 of present embodiment, can measure the tension force of this rope simply only by under the state that will hang over as the rope of determination object on the hook member 12, making the operation of arm 18a, 18b rotation and stretching.At this moment, owing to be the structure that carries out operation with respect to 1 rope, can not exist with ... the tension force of one one rope of the extended state ground of adjacent rope, the car of mensuration supporting correctly.
And then, in textural advantage below having.
That is, owing to be the structure of mounting apparatus main body 11 on thin body abutment member 17, so can make cable tension determining apparatus 10 weight reductions.
In addition, by body abutment member 17 is set as the Y word shape, not intrusively, only will hang on the hook member 12 between the part of the mountain valley of this Y word by other rope and stretch simply as the rope of determination object.
In addition, rotation roller 19a, 19b freely is installed, when being pressed onto on the rope, can alleviates load rope in end with arm 18a, 18b by end at arm 18a, 18b.And then, because roller 19a, 19b rotation is measured the place so can change smoothly.
In addition, as shown in figure 10, under the state that by 3 supportings cable tension determining apparatus 10 is installed on the rope, on one side can adjust operation by the tension force of display part 14 these ropes of affirmation on one side.
In addition, as shown in Figure 4, be set as not from the outstanding structure in the end of arm 18a, 18b, can not tangle adjacent rope ground and measure operation by the leading section 33 that will be arranged on the bolt 31 on roller 19a, the 19b.
In addition, by relatively handle component 21 being set, can utilize lever principle with lighter power tow in the rearward end of body abutment member 17 with arm 18a, 18b.
In addition, by utensil mounting hole 22a, 22b, the 22c that prevents from usefulness is set, can prevent the whereabouts in the operation on body abutment member 17.
In addition, in the above-described embodiment, also hook member 12 can be set as rotation structure freely on direction of principal axis.So, easy narrower place in elevating road hangs over the operation on the rope.
In addition, the leading section that also can be made as in hook member 12 is provided with roller, rope is hung over the structure on this roller.So, can alleviate burden to rope.
In addition, cable tension determining apparatus 10 of the present invention is not limited to the hoist ropes of elevator, can be applied to the rope that is stretched in any equipment, member, can with the above-mentioned rope that similarly is installed in as its determination object on, measure tension force simply.
In addition, the present invention is not limited to above-mentioned embodiment, the implementation phase in the scope that does not break away from its purport, can and specialize textural element distortion.In addition, can form various forms by the suitable combination of the disclosed a plurality of textural elements of above-mentioned embodiment.For example, also can from disclosed all textural elements of embodiment, omit several textural elements.And then, also can be with the textural element appropriate combination in the different embodiments.
According to the present invention, can not exist with ... pulled out condition ground, tension force of correctly and easily measuring each rope of other rope.
Claims (7)
1. a cable tension determining apparatus is characterized in that, comprising:
Apparatus main body, it has the hook member that is used to tangle as the rope of determination object at leading section, is built-in with the sensor of measuring the tension force of described rope via this hook member;
Display part, it is set on this apparatus main body, shows the tension value by described sensor determination;
The body abutment member of Y word shape, its mounting supports described apparatus main body, and has from the angle open a pair of arm member of leading section to be scheduled to, and described hook member is clipped between this a pair of arm member; With
Handle component, itself and described a pair of arm member relatively are arranged on the rearward end of this body abutment member, and being used for described hook member is that fulcrum carries out rotating operation to described a pair of arm member.
2. cable tension determining apparatus as claimed in claim 1 is characterized in that: in the end of described a pair of arm member, rotation is provided with roller freely, and wherein this roller is formed with the groove that has with the roughly the same width of the diameter of described rope at circumferential part.
3. cable tension determining apparatus as claimed in claim 2 is characterized in that: the end of bolt that will be used for described roller is fixed on the end of described arm member is accommodated in the described arm member.
4. cable tension determining apparatus as claimed in claim 1 is characterized in that: described handle component constitutes cylindric, and the distance between the leading section of its Design of length one-tenth and described a pair of arm member is roughly the same or short slightly.
5. cable tension determining apparatus as claimed in claim 1 is characterized in that: be provided with the utensil mounting hole that is used to install the utensil that prevents from usefulness on described body abutment member.
6. cable tension determining apparatus as claimed in claim 5 is characterized in that: described utensil mounting hole is set between the described apparatus main body and described handle component on the described body abutment member.
7. cable tension determining apparatus as claimed in claim 6 is characterized in that: described utensil mounting hole, and a plurality of along being provided with of described handle component between described apparatus main body on the described body abutment member and described handle component than length direction.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008000146A JP5158591B2 (en) | 2008-01-04 | 2008-01-04 | Elevator rope tension measuring device |
| JP000146/2008 | 2008-01-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101476955A true CN101476955A (en) | 2009-07-08 |
| CN101476955B CN101476955B (en) | 2013-06-05 |
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ID=40837701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810185697 Active CN101476955B (en) | 2008-01-04 | 2008-12-19 | Cable tension determining apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5158591B2 (en) |
| CN (1) | CN101476955B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101915631A (en) * | 2010-08-31 | 2010-12-15 | 中国远洋物流有限公司 | Tension monitoring device for cargo binding steel wire rope |
| CN102494828A (en) * | 2011-11-24 | 2012-06-13 | 中国矿业大学 | Longitudinal capacitive steel wire rope tension detection method and apparatus thereof |
| CN102607756A (en) * | 2012-03-27 | 2012-07-25 | 申龙电梯股份有限公司 | Elevator steel wire rope tension detection device |
| CN102798495A (en) * | 2011-05-26 | 2012-11-28 | 三菱电机株式会社 | Tension force detection mechanism |
| CN103048076A (en) * | 2012-12-14 | 2013-04-17 | 长沙中联消防机械有限公司 | Rope pretightening-force detector and aerial ladder |
| CN103359565A (en) * | 2012-04-06 | 2013-10-23 | 富士达株式会社 | Lift cable tension measuring method and device |
| CN106441680A (en) * | 2016-12-10 | 2017-02-22 | 李�诚 | Long-distance steel wire rope pulling force detection system |
| CN107777515A (en) * | 2016-08-30 | 2018-03-09 | 徐州大恒测控技术有限公司 | A kind of hoist wire rope tension sensor of dissipation shock loading |
| CN110255333A (en) * | 2017-01-13 | 2019-09-20 | 河南科技大学 | A kind of adjustable boom hoist cable rope thread tension measurement device of cornerite |
| CN113844983A (en) * | 2020-06-26 | 2021-12-28 | 三菱电机大楼技术服务株式会社 | Inspection apparatus and inspection method |
| CN115243991A (en) * | 2020-03-09 | 2022-10-25 | 三菱电机楼宇解决方案株式会社 | Rope tension measuring device and rope tension measuring method |
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| JP5511000B2 (en) * | 2009-12-04 | 2014-06-04 | 東芝エレベータ株式会社 | Elevator main rope tension measuring device and measuring method |
| JP2011131983A (en) * | 2009-12-24 | 2011-07-07 | Toshiba Elevator Co Ltd | Rope winding method |
| CN101900621B (en) * | 2010-07-13 | 2012-04-25 | 合肥中铁钢结构有限公司 | Cable force detecting device for irregular self-stress tension integral structure |
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| CN102419233A (en) * | 2011-12-14 | 2012-04-18 | 中国矿业大学 | Elliptical sleeve type steel wire rope tension detection device and method |
| KR102143284B1 (en) * | 2018-12-28 | 2020-08-11 | 한국승강기안전공단 | Rope tension and traction force measuring device and method of an elevator |
| CN114577389B (en) * | 2022-02-21 | 2024-08-30 | 青岛大学 | Elevator wire rope tension detection device |
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| CN101915631A (en) * | 2010-08-31 | 2010-12-15 | 中国远洋物流有限公司 | Tension monitoring device for cargo binding steel wire rope |
| CN102798495A (en) * | 2011-05-26 | 2012-11-28 | 三菱电机株式会社 | Tension force detection mechanism |
| CN102798495B (en) * | 2011-05-26 | 2014-12-03 | 三菱电机株式会社 | Tension force detection mechanism |
| CN102494828A (en) * | 2011-11-24 | 2012-06-13 | 中国矿业大学 | Longitudinal capacitive steel wire rope tension detection method and apparatus thereof |
| CN102494828B (en) * | 2011-11-24 | 2013-08-21 | 中国矿业大学 | Longitudinal capacitive steel wire rope tension detection method and apparatus thereof |
| CN102607756A (en) * | 2012-03-27 | 2012-07-25 | 申龙电梯股份有限公司 | Elevator steel wire rope tension detection device |
| CN103359565B (en) * | 2012-04-06 | 2016-04-06 | 富士达株式会社 | The cable strain measuring method of elevator and device |
| CN103359565A (en) * | 2012-04-06 | 2013-10-23 | 富士达株式会社 | Lift cable tension measuring method and device |
| CN103048076A (en) * | 2012-12-14 | 2013-04-17 | 长沙中联消防机械有限公司 | Rope pretightening-force detector and aerial ladder |
| CN107777515A (en) * | 2016-08-30 | 2018-03-09 | 徐州大恒测控技术有限公司 | A kind of hoist wire rope tension sensor of dissipation shock loading |
| CN107777515B (en) * | 2016-08-30 | 2019-04-02 | 徐州大恒测控技术有限公司 | A kind of hoist wire rope tension sensor of dissipation shock loading |
| CN106441680A (en) * | 2016-12-10 | 2017-02-22 | 李�诚 | Long-distance steel wire rope pulling force detection system |
| CN110255333A (en) * | 2017-01-13 | 2019-09-20 | 河南科技大学 | A kind of adjustable boom hoist cable rope thread tension measurement device of cornerite |
| CN110255333B (en) * | 2017-01-13 | 2021-03-02 | 河南科技大学 | Wrap angle adjustable hoisting wire rope silk tension measuring device |
| CN115243991A (en) * | 2020-03-09 | 2022-10-25 | 三菱电机楼宇解决方案株式会社 | Rope tension measuring device and rope tension measuring method |
| CN115243991B (en) * | 2020-03-09 | 2023-07-04 | 三菱电机楼宇解决方案株式会社 | Rope tension measuring device and rope tension measuring method |
| CN113844983A (en) * | 2020-06-26 | 2021-12-28 | 三菱电机大楼技术服务株式会社 | Inspection apparatus and inspection method |
| CN113844983B (en) * | 2020-06-26 | 2024-02-06 | 三菱电机楼宇解决方案株式会社 | Inspection device and inspection method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101476955B (en) | 2013-06-05 |
| JP5158591B2 (en) | 2013-03-06 |
| JP2009162602A (en) | 2009-07-23 |
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