CN105417304B - The weight measurement method and Weight measurement device of the lifting body of elevator - Google Patents
The weight measurement method and Weight measurement device of the lifting body of elevator Download PDFInfo
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- CN105417304B CN105417304B CN201510086477.0A CN201510086477A CN105417304B CN 105417304 B CN105417304 B CN 105417304B CN 201510086477 A CN201510086477 A CN 201510086477A CN 105417304 B CN105417304 B CN 105417304B
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Abstract
The present invention provides a kind of weight measurement method of the lifting body of elevator, its dismounting operation that need not be moved into elevator after operation, installation exercise and installation.In addition, the present invention provides a kind of Weight measurement device of the lifting body of elevator, the constituting portion number of packages of Weight measurement device can be suppressed less by it.Elevator is using the main rope (6) for being inserted in opening portion (1b) the lifting body that is suspended in midair, the opening portion (1b) is formed at the floor (1a) of the Machine Room (1) on elevator top, in the weight measurement method of the lifting body of elevator, decline the lifting body, the load for putting on the main rope (6) is applied to the weight analyzer (7) for being arranged at the opening portion (1b), so as to determine the weight of the lifting body.
Description
Technical field
The present invention relates to a kind of weight measurement method and Weight measurement device of the lifting body of elevator.
Background technology
For the car weight of elevator, disclosed in patent document 1 and do not determine car weight with dismantling lower car from elevator
The prior art of amount.Car weight assay method disclosed by the prior art is illustrated.
Car weight is determined using Weight measurement device, the Weight measurement device, which is included in elevator, to be installed on a pair
Fixed frame, placing between guide rail in the fixed frame multiple oil-pressure jacks, by these jack push to push to platform,
Placing is in the load transducer for pushing to platform bottom and catches the gripping apparatus of the main rope for making car be moved to the load transducer.
Moreover, catching the part for the main rope for making cage suspension securely using gripping apparatus, make very heavy push in this condition
Make so as to push to platform rising, to pull up gripping apparatus via the load transducer of pushing to platform bottom is arranged at, using corresponding to the gripping apparatus
The load transducer that is acted of pull-up action, to determine car weight.
Prior art literature
Patent document
Patent document 1：Japanese Patent Laid-Open 2001-226052 publications
The content of the invention
Invent problem to be solved
It is above-mentioned that in order to determine car weight, Weight measurement device is moved into elevator in the prior art, peace can be produced
Operation as dress.Moreover, it can also produce the work that the Weight measurement device installed is dismantled and taken out of after weight is determined
Industry.Due to these operations, the above-mentioned elevator dwell time because caused by measure lifts body weight in the prior art may be such that
It is elongated, it is greatly reduced for the service quality of elevator user.In addition, also exist the constituting portion number of packages of Weight measurement device compared with
More, the problem of manufacturing expense is higher.
The present invention completes from above-mentioned actual conditions of the prior art, and its object is to provide a kind of elevator
Lifting body weight measurement method, its need not be moved into elevator operation, installation exercise and installation after dismounting
Operation.In addition, the present invention provides a kind of Weight measurement device of elevator lifting body, it can be by the constituting portion of Weight measurement device
Number of packages suppresses less.
For solving the technological means of problem
Above-mentioned previous purpose is realized in the following way：Decline lifting body, by the way that the load of main rope will be put on
Lotus is applied to the weight analyzer for being arranged at Machine Room opening portion, so as to determine the weight of lifting body.
In addition, above-mentioned latter purpose is realized in the following way：Including weight analyzer, the weight analyzer has
Wedge-like portion, a pair of determination parts and weight meter, the main rope that the wedge-like portion is suspended in midair by the lifting body clamped elevator
So as to form wedge-like, the pair of determination part clamps the main rope and toward each other to configuration, and each to be formed
The inclined plane part of the compression face mode relative with the inclined plane part in the wedge-like portion is configured, and the weight meter is built in the measure
Portion.
Invention effect
According to said structure, a kind of weight measurement method of the lifting body of elevator can be provided, it need not be into elevator
Move into operation, installation exercise and installation after dismounting operation.In addition, a kind of weight measure of elevator lifting body can be provided
Device, the constituting portion number of packages of Weight measurement device can be suppressed less by it.
Brief description of the drawings
Fig. 1 is the stereogram in the Machine Room for an example for representing embodiments of the present invention.
Fig. 2 is the stereogram of the weight analyzer for an example for representing embodiments of the present invention.
Fig. 3 is the top view of the weight analyzer for an example for representing embodiments of the present invention.
Fig. 4 is the schematic diagram of the weight analyzer for an example for representing embodiments of the present invention.
Fig. 5 is the top view for the weight analyzer for representing the other embodiment of the present invention.
Embodiment
Below, the weight measurement method and Weight measurement device based on accompanying drawing to the lifting body of elevator involved in the present invention
Embodiment illustrate.
As shown in figure 1, elevator is provided with Machine Room 1 on the top of elevator 2, hoist engine is configured with the Machine Room 1
3.Brake apparatus 3a is provided with hoist engine 3, is wound with the main rope 6 being made up of more ropes.Floor in Machine Room 1
1a is respectively formed with opening portion 1b, 1c.Insert these opening portions 1b, 1c main rope 6 and the lifting body i.e. top of car 4 and
Top as the balancing weight 5 of another lifting body is connected.By releasing braking that brake apparatus 3a carried out and driving elevator
Machine 3, so that the direction lifting that car 4 and balancing weight 5 are opposite towards each other in elevator 2.
Then, said for the weight measurement method of the lifting body of the elevator involved by an embodiment of the invention
It is bright.As shown in figure 1, weight analyzer 7, profit are set in the opening portion for the floor 1a for being formed at Machine Room 1, such as opening portion 1b
Main rope 6 is clamped with wedge-like portion 7a, 7b, declines lifting body i.e. car 4, by being formed in wedge-like portion 7a, 7b bottom
Determination part 7c, 7d pressed, so as to determine the weight of car 4.
Using Fig. 1 and Fig. 2, used in the weight measurement method for the lifting body involved by above-mentioned present embodiment
The details of Weight measurement device 70 of lifting body of elevator illustrate.
Weight measurement device 70 consists essentially of weight analyzer 7 and the display device 8 with display part 8a.And
When needing, including the load dispersion plate 10 made of iron being inserted between the floor 1a of Machine Room 1 and weight analyzer 7.
Weight analyzer 7 includes：Wedge-like portion 7a, 7b formed with rope clamping ditch 71；Internally there is spring scale and incite somebody to action
Determination part 7c, the 7d of inclined plane as compression face 7f, 7g；It is described later to prevent from leading because of wedge-like portion 7a, 7b pressing compression face 7c, 7d
Cause U-shaped metal fittings 11a, 11b, 11c, the 11d (hereinafter collectively referred to as 11) extended between determination part 7c and determination part 7d；
The U-shaped metal fittings 11 are fixed on to determination part 7c, 7d made of iron of weight analyzer 7 bolt 13；In order to which weight is surveyed
Device 7 is determined to be fixed on the floor 1a (being load dispersion plate 10a, 10b in the present embodiment) of Machine Room 1 and by welded and installed in survey
Determine L-shaped metal fittings 12a, 12b, 12c, the 12d at the back side of portion 7c, 7d compression face；And (bolt is in U-shaped for bolt 13
Shared in metal fittings 11 and L-shaped metal fittings 12, but be alternatively different-diameter).
Then the details in each portion is illustrated.Determination part 7c, 7d are spaced apartly compared to the diameter of main rope 6
Placing is on load dispersion plate 10a, 10b so that compression face 7f and compression face 7g are opposite.Compression face 7c, 7d turn into inclined plane, make
Obtaining wedge-like portion 7a, 7b described later can enter.Fig. 2 is that the stereogram of the weight analyzer 7 formed in a manner of it can determine weight is (main
Rope 6 is not shown), as shown in Fig. 2 in the state of after composition, compression face 7a, 7b run-off the straight so that the compression face on top
Interval between 7a, 7b broadens, and more narrower toward bottom interval.Compression face 7a, 7b bottom again turn into vertical component effect.
Fig. 3 is the top view of weight analyzer 7.Fig. 3 (a) is the vertical view of the weight analyzer 7 not comprising wedge-like portion 7a, 7b
Figure, Fig. 3 (b) is wedge-like portion 7a, 7b top view.
In Fig. 3 (a), the compression face in determination part 7c, 7d is shown as 7f, 7g.Circle shown by dashed lines is when determining weight
The position of the main rope 6 of suspension craning cab 4.The appearance and size of weight analyzer 7 is set to the floor 1a than being formed at Machine Room 1
Opening portion 1b appearance and size it is big.In addition, it is set to that the rope of the main rope 6 than being formed by the set of multiple ropes is wide
The size to be grown of the width dimensions of degree.Specifically, the inside dimensions at least between L-shaped metal fittings 12a~12d compare opening
Portion 1b appearance and size is big, in maneuvering load dispersion plate 10a, 10b, it is necessary to which so that load dispersion plate 10a, 10b be not with opening
Oral area 1b phases are disturbed.In addition, for the width dimensions of main rope 6, circle best-fit shown by dashed lines has three in Fig. 3 (a), and such as
It is upper described, determination part 7c, 7d interval need it is wider than the diameter of main rope 6, with cause load dispersion plate 10a, 10b not with master
Rope 6 is in contact and (will not produce the problem when wider than opening portion 1b between load dispersion plate 10a, 10b).
Fig. 3 (b) is wedge-like portion 7a, 7b top view, the root formed with the main rope 6 used in the elevator with being determined
The rope clamping ditch 71 of the identical quantity of number.In addition, by being pre-formed the root than the main rope 6 used in the elevator that is determined
Number wants more rope clamping ditches 71, is shared so as to the weight measure of other elevators more with the radical of main rope 6.Separately
Outside, the diameter of rope clamping ditch 71 turns into the value more slightly smaller than the diameter of main rope 6.By main rope 6 sandwich a pair of wedge-like portion 7a,
7b rope clamping ditch 71, is configured such that wedge-like portion 7a, 7b inclined plane and compression face 7f, 7g phase of weight analyzer 7
It is right, proceed by weight measure.
Then illustrate that (load dispersion plate 10a, 10b do not scheme using Fig. 4 principles determined to the weight in the present embodiment
Show).Clamp main rope 6 and toward each other to configuration wedge-like portion 7a, 7b the inclined plane 7h, 7i (angle of the lower roof of side
Degree and angle between determination part 7c, 7d compression face 7f, 7g are roughly equal) to cause when weight determine and a pair of determination parts
The mode that 7c, 7d compression face 7f, 7g are relative is configured, and the insertion of main rope 6 is formed at the floor 1a's of Machine Room 1
Opening portion 1b.If main rope 6 moves downward because of the deadweight of car 4, due to the effect of chock, wedge-like portion 7a and 7b can be to
The direction active force of main rope 6 is fastened, so as to which main rope 6 and wedge-like portion 7a, 7b relative position are fixed.The wedge-like portion 7a, 7b
It is made up of friction materials such as band-type brake pieces, therefore by acting on fastening force to a certain degree, so as to firmly fix main rope
6.Wedge-like portion 7a, 7b inclined plane move downward while being abutted against with compression face 7f, 7g of weight analyzer 7, in the shifting
The total weight of car 4 puts on compression face 7f, 7g during dynamic stopping.The weight such as spring scale is built-in with determination part 7c, 7d inside
Gauge, the aggregate value exported from the weight meter of both sides are shown in the display part 8a of the display device 8 shown in Fig. 1.
Then load dispersion plate 10a, 10b are illustrated using Fig. 1 and Fig. 2.If it is arranged at the floor of Machine Room 1
Intensity around 1a opening portion 1b for supporting car 4 enough, then can be without using load dispersion plate 10a, 10b
And Weight measurement device directly is set in floor 1a, but in load concentration, the intensity on opening portion 1b peripheries seems problematic
In the case of, maneuvering load dispersion plate 10a, 10b.As shown in Fig. 2 during load is assembled under determination part 7c, 7d base area
In the case of, load dispersion plate 10a, 10b are layed under determination part 7c, 7d.Due to being spread for the purpose of distractive load
If therefore load dispersion plate 10a, 10b base area are bigger than determination part 7c, 7d base area.
In addition, for the load dispersion plate 10a, 10b, L-shaped metal fittings 12a is fixed using two bolts 13, with right
Anti- wedge-like portion 7a, 7b is because the load being subject to from car 4 is so that direction makes the space expansion between determination part 7c and determination part 7d
Direction effect power.Other L-shaped metal fittings are also identical.That is, determination part (such as 7c) placing is being carried in one
Lotus dispersion plate (such as 10a), similarly by another determination part (such as 7d) placing in another load dispersion plate (such as 10b)
In the case of, in the load being subject to due to wedge-like portion 7a, 7b so as to the direction applying power extended each other towards determination part 7c, 7d
When, placing has the mutual interval of the load dispersion plate of determination part also to extend.
In the present embodiment, due to across fixing determination part 7c and determination part 7d on two load dispersion plates 10a, 10b, because
This can also be combined to prevent the extension at determination part 7c, 7d interval with the effect of U-shaped metal fittings 11.
Then, the assay method of the car 4 for having used this Weight measurement device 70 illustrates.
Weight measurement device 70 is brought into Machine Room 1 under the state (state that all bolts 13 are removed) taken apart.
Load dispersion plate 10a, 10b is arranged around the 1b of opening portion to cause on the vertical direction in the direction with arranging main rope 6
Opening portion 1b is clipped between load dispersion plate 10a, 10b.As shown in figure 3, compression face 7f, 7g make determination part towards main rope 6
7c, 7d face-off are configured so that parallel with the orientation of main rope 6.Using bolt 13 by L-shaped metal fittings 12a~12d
Load dispersion plate 10a, 10b are fixed on, the L-shaped metal fittings 12a~12d is by being fixedly welded on determination part 7c, 7d back of the body
The both ends of face (using the face where compression face 7f, 7g as surface) bottom.Then, as shown with bolt 13 by U-shaped metal
Accessory 11 is fixed on determination part 7c, 7d.Moreover, the wedge-like portion respective inclined plane of 7a, 7b is relative with compression face 7f, 7g, in main rope
Rope 6 be respectively embedded into rope clamping ditch 71 in the state of, slowly by wedge-like portion 7a, 7b be placed on determination part 7c, 7d compression face 7f,
On 7g.The wiring that weight meter with determination part 7c, 7d is connected is connected to display device 8, completes the preparation of weight measure.
The assay method of car 4 has two kinds, therefore each method is illustrated below.
Generally, balance weight (balancing weight) 5 is set to the weight weight than car 4.If brake apparatus is unloaded in this condition
3a, then car 4 can move upward.
Therefore, the first weight measurement method is following method：By the test weight placing of predetermined weight in car 4 so that
Car 4 than the weight of balance weight 5, determine car weight, subtract the weight of test weight from measurement result afterwards to calculate car 4
Weight.
Weight, releasing braking device 3a are tested in placing in car 4.Car 4 declines because of deadweight.Initially, main rope 6 exists
Slided downward in wedge-like portion 7a, 7b rope clamping ditch 71, but when chock gradually works, somewhere slide and stop.By
It is released in brake apparatus 3a, the motor (not shown) of hoist engine 3 is not powered on and follows the movement of main rope 6, therefore the shape
The all wt that state is regarded as car 4 is applied to Weight measurement device.Shown by the display part 8a of display device 8 now
Value be current car 4 weight, from the value subtract the weight of test weight after obtained value be empty car 4 weight.
Second weight measurement method is will not to test method of the weight placing in car 4 to carry out.If as described above, will
Weight measurement device is arranged to perform weight preparation of determine in Machine Room 1, then hoist engine 3 is declined slowly toward car 4
Direction rotate.As the first weight measurement method is illustrated as described above, the somewhere slip of main rope 6 stops, hoist engine 3
When main rope 6 between wedge-like portion 7a, 7b slightly relaxes, stop hoist engine.The value for being now shown in display part 8a is sedan-chair
The weight in railway carriage or compartment 4.
In addition, as described above, show a pair of determination parts 7c, 7d's by being built in weight determination part 7 on display part 8a
The aggregate value of measured value measured by each weight meter.
Because weight meter is spring scale, therefore determination part 7c, 7d of weight analyzer 7 compression face 7f, 7g are if being pressurized
Sink corresponding to weight towards the direction vertical with face.
Weight measurement method and weight the measure dress of the lifting body of elevator according to involved by the present embodiment so formed
Put, as noted previously, as setting weight analyzer 7 in the opening portion 1b for being formed at the floor 1a of Machine Room 1, make under car 4
Drop, is clamped main rope 6 and is measured weight using wedge-like portion 7a, 7b, i.e. due to without setting as described above in the prior art
Larger fixed frame, multiple oil-pressure jacks and push to platform etc., and use the operating weight measurement only in Machine Room 1
The simple structure of device 7, and weight is determined using the decline of car 4, therefore Weight measurement device can not needed to elevator
The dismounting operation moved into after operation, installation exercise and installation in well 2.
Thus, present embodiment can reduce the reduction of the service quality for elevator user.In addition, the present embodiment energy
It is enough that the constituting portion number of packages of Weight measurement device is suppressed less, the manufacturing expense of Weight measurement device can be reduced.
In addition, by using wedge-like portion 7a, 7b and not gripping apparatus is clamped with the contact of main rope 6 to measure weight, from
And the damage brought for main rope 6 can be suppressed in Min..
Then, the other embodiment of Weight measurement device is illustrated using Fig. 5.Fig. 5 is that the weight in other embodiment is surveyed
Determine the top view of device.Determination part 7c, 7d are independent parts in Weight measurement device in above-mentioned first embodiment, but this reality
Apply and collect two determination parts 7c, 7d in example and turn into a determination part 14 made of iron.That is, one is formed so as to which connecting elements must be utilized
14h connects determination part 14c, 14d to substitute the U-shaped metal fittings of a side.When viewed from above by compression face 14f, 14g with
Outer part is formed as U-shaped.
In the preparation of weight measure, move orientation of the weight analyzer 14 from the opening of U-shaped along main rope 6
To the position of diagram, so that compression face 14f, 14g are parallel.Then, U-shaped metal fittings 11a is installed to clamp U-shaped
Opening, is fixed using bolt (not shown).In addition, load dispersion plate 10a, 10b not shown in the present embodiment.In addition, sedan-chair
The weight measurement method in railway carriage or compartment 4 is identical with first embodiment.
According to the present embodiment, U-shaped metal fittings 11a installation root can be reduced in the preparation and arrangement of weight measure
Number, dismounting radical, therefore flow chart number can be reduced.Be additionally, since and collect two determination parts 14c, 14d, thus with diagram
The relative connecting elements 14h of U-shaped metal fittings 11a turn into strength member, therefore can fully resist when weight determines
The power for pulling open two determination parts 14c, 14d by wedge-like portion 7a, 7b.
In the above-described embodiment, the weight measurement method and Weight measurement device for enumerating the car 4 as lifting body come
Illustrate, but by being formed at the floor 1a of Machine Room 1 opening portion 1c placing Weight measurement devices, utilize wedge-like portion
7a, 7b come clamp the Weight measurement device nearby top main rope 6, so as to identical with above-mentioned embodiment determine
The weight of another lifting body, i.e. balancing weight 5.
Label declaration
1 ... Machine Room
1a ... floors
1b ... opening portions
1c ... opening portions
2 ... elevators
3 ... hoist engines
3a ... brake apparatus
4 ... cars
5 ... balancing weights (balance weight)
6 ... main ropes
7 ... weight analyzers
7a, 7b ... wedge-like portion
7c, 7d ... determination part
7f, 7g ... compression face
8 ... display devices
8a ... display parts
10a, 10b ... load dispersion plate
11a, 11b, 11c, 11d ... U-shaped metal fittings
12a, 12b, 12c, 12d ... L-shaped metal fittings
13 ... bolts
14 ... weight analyzers
70 ... Weight measurement devices
71 ... ropes clamp ditch
Claims (7)
1. a kind of weight measurement method of the lifting body of elevator, the elevator enter using the main rope for being inserted in opening portion
The lifting body of row suspention, the opening portion is formed at the Machine Room floor on elevator top, the weight of the lifting body of the elevator
Quantity measuring method is characterised by,
The main rope is clamped using wedge-like portion, declines the lifting body, by the wedge-like portion and the main rope it
Between frictional force by the load for putting on the main rope to being arranged at the opening portion and be arranged under the wedge-like portion
The determination part in portion is applied, so as to determine the weight of the lifting body.
2. the weight measurement method of the lifting body of elevator as claimed in claim 1, it is characterised in that
The lifting body is the car of the elevator, and the decline of the car refers to by the way that the test weight placing of predetermined weight is existed
So as to which the car declines because of deadweight in the car.
3. the weight measurement method of the lifting body of elevator as claimed in claim 1, it is characterised in that
The decline of the lifting body is the decline by carrying out hoist engine action.
A kind of 4. Weight measurement device of the lifting body of elevator, it is characterised in that
The Weight measurement device of the lifting body of the elevator includes weight analyzer, and the weight analyzer has：Wedge-like portion, the wedge
Shape portion is made up of friction material, and the main rope suspended in midair by the lifting body clamped elevator is so as to forming wedge-like；A pair of surveys
Determine portion, a pair of determination parts are clamped the main rope and configured relative to one another, and a pair of determination parts are to cause structure
The mode relative with the inclined plane part in the wedge-like portion into the inclined plane part of each compression face is configured；And weight meter, the weight
Meter is built in the determination part, and the Weight measurement device of the lifting body of the elevator declines the lifting body, passes through the wedge-like
Frictional force between portion and the main rope is applied the load for putting on the main rope to the pair of determination part,
So as to determine the weight of the lifting body.
5. the Weight measurement device of the lifting body of elevator as claimed in claim 4, it is characterised in that
The Weight measurement device of the lifting body of the elevator includes display device, and the display device has and the weight analyzer
The display part for being connected and being shown to the weight as the lifting body measured by the pair of determination part.
6. the Weight measurement device of the lifting body of elevator as claimed in claim 4, it is characterised in that
The Weight measurement device of the lifting body of the elevator includes the load dispersion plate for being fixed on the bottom of the weight analyzer.
7. the Weight measurement device of the lifting body of elevator as claimed in claim 4, it is characterised in that
The wedge-like portion and the weight analyzer can be taken apart.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-185604 | 2014-09-11 | ||
| JP2014185604A JP6244281B2 (en) | 2014-09-11 | 2014-09-11 | Weight measuring method and weight measuring device for elevator elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105417304A CN105417304A (en) | 2016-03-23 |
| CN105417304B true CN105417304B (en) | 2018-01-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510086477.0A Active CN105417304B (en) | 2014-09-11 | 2015-02-16 | The weight measurement method and Weight measurement device of the lifting body of elevator |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6244281B2 (en) |
| CN (1) | CN105417304B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106276501A (en) * | 2016-08-25 | 2017-01-04 | 贵州中航电梯有限公司 | A kind of lift car lifting device |
| WO2018145734A1 (en) * | 2017-02-08 | 2018-08-16 | Kone Corporation | Method for determining the weight of the car and counterweight in an elevator |
| JP6740324B2 (en) * | 2018-11-28 | 2020-08-12 | 東芝エレベータ株式会社 | Car weighing method and device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000036654A (en) * | 2000-03-24 | 2000-07-05 | 김은영 | Load measurement device of elevator |
| CN200954984Y (en) * | 2006-10-13 | 2007-10-03 | 李衍忠 | Suspension-type crane hoisting meter |
| CN102627207A (en) * | 2012-04-24 | 2012-08-08 | 广州市特种机电设备检测研究院 | Device for detecting equilibrium coefficient of elevator and detecting method |
| CN202471351U (en) * | 2012-03-08 | 2012-10-03 | 杭州顺达伯耐特电梯有限公司 | Elevator balanced load tester |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001226052A (en) * | 2000-02-16 | 2001-08-21 | Toshiba Elevator Co Ltd | Method of measuring lift body weight of elevator |
| JP2005082253A (en) * | 2003-09-04 | 2005-03-31 | Mitsubishi Electric Building Techno Service Co Ltd | Testing method of elevator load weighing device |
| JP4994711B2 (en) * | 2006-05-18 | 2012-08-08 | 三菱電機株式会社 | Elevator load detection device |
-
2014
- 2014-09-11 JP JP2014185604A patent/JP6244281B2/en active Active
-
2015
- 2015-02-16 CN CN201510086477.0A patent/CN105417304B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000036654A (en) * | 2000-03-24 | 2000-07-05 | 김은영 | Load measurement device of elevator |
| CN200954984Y (en) * | 2006-10-13 | 2007-10-03 | 李衍忠 | Suspension-type crane hoisting meter |
| CN202471351U (en) * | 2012-03-08 | 2012-10-03 | 杭州顺达伯耐特电梯有限公司 | Elevator balanced load tester |
| CN102627207A (en) * | 2012-04-24 | 2012-08-08 | 广州市特种机电设备检测研究院 | Device for detecting equilibrium coefficient of elevator and detecting method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016056012A (en) | 2016-04-21 |
| JP6244281B2 (en) | 2017-12-06 |
| CN105417304A (en) | 2016-03-23 |
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