CN105984777B - Main rope tension determining apparatus and main rope tension adjusting method - Google Patents
Main rope tension determining apparatus and main rope tension adjusting method Download PDFInfo
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- CN105984777B CN105984777B CN201510086472.8A CN201510086472A CN105984777B CN 105984777 B CN105984777 B CN 105984777B CN 201510086472 A CN201510086472 A CN 201510086472A CN 105984777 B CN105984777 B CN 105984777B
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Abstract
The present invention main rope tension determining apparatus and main rope tension adjusting method can efficiently measure end be set to spring via tension elevator top main rope tension.Main rope tension determining apparatus is measured the tension of more main ropes (30) as the length of tension spring, the main rope end (3) of multiple main rope (30) is set to the top of the elevator (1) of elevator via tension with spring (4), which includes:Camera (11) shoots tension with spring (4);Holder (9,12), bearing camera (11) is so that multiple tension spring (4) enters visual angle and focus is aligned;And personal computer (40), when the car (21) for making elevator is moved to the middle part of elevator (1), multiple tension springs (4) are shot using camera (11), and obtain taken image.
Description
Technical field
The present invention relates to a kind of main rope tension determining apparatus for being measured to the main rope tension of elevator and make
With the main rope tension adjusting method of the main rope tension determining apparatus.
Background technology
In general, the door of elevator, car by more rope suspensions in elevator, if of the door driving rope of overhead door
Power declines, then will produce door the failures such as can not be opened and closed.If in addition, generating deviation in the main rope of suspension car, elevator multiplies
Sitting impression can be deteriorated.In addition, main rope itself or winding main rope and the pulley of driving will produce frictional dissipation, need to carry out more
Change the operation of these components.Therefore, upkeep operation person regularly goes to scene, to the tension of main rope, door driving rope into
Row confirms.
As the confirmation method of general rope tension, there are as below methods:Via tension spring, cable end is being set
In the case of, rope is beaten on tension or upkeep operation person to carriage body one by one to confirm using length, is measured
Reciprocal time at this time and time calculate vibration frequency, confirm tension.
Moreover, as the method remotely checked, such as it has been known that there is Japanese Patent Laid-Open 2010-265105 bulletin (patents
Document 1) recorded in technology.The technology is as follows:Cable mounts are interlocked with top, which interlocks cable mounts in layer
Reference position is fixed in the stand end of gearing rope of door via tension with spring;And lower part interlocks cable mounts,
The lower part interlocks cable mounts and is fixed on benchmark position with spring via tension in another end of the gearing rope of stop door
It sets, interlocks cable mounts using monitoring camera shooting top and lower part interlocks cable mounts, obtain monitoring camera
Image data simultaneously confirms the reference position offset that top interlocks cable mounts and lower part interlocks cable mounts, to connect on the door
The tension of running rope rope is checked.
Existing technical literature
Patent document
Patent document 1:Japanese Patent Laid-Open 2010-265105 bulletins
Invention content
The technical problems to be solved by the invention
In technology recorded in above patent document 1, using the monitoring camera image of gearing rope tension come validation layer
The top gearing cable mounts of door of standing and the reference position of lower part gearing cable mounts deviate, and judge to connect by offset
Running rope rope tensility is with the presence or absence of abnormal.
However, the technology recorded in patent document 1 is for confirming that the top of stop door interlocks cable mounts and lower part
The reference position for interlocking cable mounts deviates to detect abnormal technology, for example, special consideration should be given to in machine House-less electricity
The case where main rope tension of the elevator of the elevator top setting cable end of ladder etc. is measured.Therefore, 1 institute of citation
In the technology of record, can not effectively measure top be set to spring via tension elevator top main rope
Power.
Therefore, problem to be solved by this invention is effectively to measure main cable end to be set to spring via tension
The tension of the main rope at the top of elevator.
Technical solution for solving technical problem
To solve the above-mentioned problems, main rope tension determining apparatus of the invention using the tension of more main ropes as described in
The length of tension spring is measured, and the main rope end of multiple main rope is set to the electricity of elevator via tension with spring
The top of stair shaft, the main rope tension determining apparatus include:Filming apparatus, the filming apparatus shoot the tension spring;
Supporting arrangement, supporting arrangement filming apparatus described in the top-supported of the elevator is so that multiple tension springs
Into the visual angle of the filming apparatus, and focus is aligned;And control device, the control device are moved in the car for making the elevator
When moving the middle part of the elevator, the tension spring is shot using the filming apparatus, and taken by acquisition
Image.In addition, problem other than the above, structure and effect become clear by the explanation of the following embodiments and the accompanying drawings.
Invention effect
According to the present invention, the main rope that end is set to the top of elevator via tension with spring can be effectively measured
Tension.
Description of the drawings
Fig. 1 is the main rope tension determining apparatus of the elevator involved by the embodiment 1 that indicates in embodiments of the present invention
Summary figure.
Fig. 2 is the figure of the summary for the holder for indicating the main rope tension determining apparatus in Fig. 1.
Fig. 3 is the figure of the summary for the main rope tension determining apparatus for indicating the elevator involved by embodiment 2.
Fig. 4 is the vertical view of Fig. 3.
Fig. 5 is the summary knot of the holder used in the main rope tension determining apparatus for indicate the elevator involved by embodiment 3
The figure of structure.
Fig. 6 is the figure of the summary for the main rope tension determining apparatus for indicating the elevator using holder shown in fig. 5.
Fig. 7 is to indicate to walk to measure the measurement of main rope tension using main rope tension determining apparatus shown in embodiment 1
Rapid flow chart.
Specific implementation mode
In the following, with reference to attached drawing, main rope of multiple embodiments to the elevator involved by embodiments of the present invention is enumerated
Power measurement device illustrates.
[embodiment 1]
Fig. 1 is the summary for the main rope tension determining apparatus for indicating the elevator involved by the embodiment 1 of present embodiment
Figure.The figure (a) is stereogram, which is the side view of the figure (a).
Main rope tension determining apparatus 100 involved by the present embodiment is to the main rope in main rope tension applying apparatus 20
The device that rope tensility is measured, as shown in Fig. 1 (b), including camera 11, the lower bracket 9 for supporting camera 11 and top
Holder 12 and personal computer (hereinafter referred to as PC) 40 send the personal computer 40 and are shot by camera 11
The image data of the image arrived, and the personal computer 40 carries out predetermined process based on the image data sent.PC
Image taken by 40 pairs carries out image procossing and is shown on the display of itself, in addition will be illustrated later, also
Has the function of the remote operation of camera 11.The function and remote operation function of progress described image processing are as PC 40
The processing function of software be set in the PC 40.Certainly, dedicated device is also can be used as to build.
Main rope tension applying apparatus 20 is installed on the main rope end supporting part 3 of the end of main rope 30, to main rope 30
Apply preset tension.Each main rope 30 includes tension spring 4 in end, utilizes the tension elastic force of spring 4
To apply tension.Tension, in the upper surface of the elevator shaft structure main body 2 at the top of elevator 1, is installed on main rope end with spring 4
The bar 7 of supporting part 3, the bar 7 are inserted into upward by the hole (not shown) opened up in the elevator shaft structure main body 2.
Fig. 1 (a) is to indicate main main rope tension applying apparatus 20 and main rope in main rope tension determining apparatus 100
Hold the stereogram of supporting part 3.In the figure, main rope tension applying apparatus 20 includes tension spring 4, presses compression and tension spring 4
Pressing plate 5, adjust the tension elastic force of spring 4 adjustment bolt 6.Main rope end supporting part 3 include and main rope 30
Joint portion between end extends from joint portion and cuts with the bar 7 of thread groove in periphery, prevents what adjustment bolt 6 from falling off to open
Mouth pin 8.
Tension spring 4 is inserted into the periphery of bar 7, is clamped by elevator shaft structure main body 2 and pressing plate 5, by adjusting
Bolt 6 is installed under compression.By making adjustment bolt 6 be rotated along the thread groove of the periphery of bar 7, used so as to adjust tension
The length of spring 4, thus, it is possible to the tension (tension) to main rope 30 to be adjusted.Split pin 8 is configured at the upper end of bar 7,
Adjustment bolt 6 is prevented to be moved upwardly by from the position.
As shown in Fig. 1 (b), lower bracket 9 is fixed on elevator shaft structure main body 2, upper bracket 12 by fixing bolt 10
It is connected by binder bolt 13 and lower bracket 9.In camera 11, camera lens 11a is configured at and main rope tension applying apparatus
20 it is opposite to position upper bracket 12 inside.That is, by the visual angle of camera and with main rope tension applying apparatus 20
Distance camera 11 is positioned at taking into account can shine main rope tension applying apparatus 20 multiple tension springs 4,
The position of multiple pressing plate 5, multiple adjustment bolts 6 and multiple bars 7.Include graduated scale 4, the graduated scale 4 in upper bracket 12
It can be by measuring length in the scale portrayed up and down centered on the height of the pressing plate 5 of tension spring 4.
Fig. 2 is the vertical view for indicating the relationship between upper bracket 12 and bar 7.It can be seen that in upper bracket 12
Horizontal plane 12b is formed with the notch 12a being inserted into for bar 7.By using this notch 12a, it is arranged so as to avoid bar 7
Graduated scale 14, without unloading split pin 8.
Camera 11 is for example including LED light 11c using as lighting device, so that can reference object in the dark
Object.In addition, including the wireless communication device of the image data for sending taken image to external PC 40
11b.It can be used wireless communication device 11b from 40 side remote operation camera 11 of PC moreover, PC 40 has
Visual angle adjustment, the amplification of image and reduce adjustment, the required function of the cameras shooting such as brightness adjustment remote operation function.
That is, camera 11, which has, remote operation visual angle adjustment (zoom), image magnification and to reduce adjustment, Focussing and brightness tune
The distant control function of 11 function of itself of whole equal cameras.Moreover, by accessing the distant control function from PC 40, so as to make
Camera operation is carried out with each function.
Camera 11 is installed on upper bracket 12 so that more with being ensured in advance that distance in the tension front of spring 4
A tension enters visual angle with spring 4.Therefore, it is easy the rope tension bringing device 20, Neng Goutong of the end of shooting main rope 30
The adjustment that the remote operation function of PC 40 is needed is crossed, therefore can reliably obtain the image needed for image analysis
Data.
In addition, the tension of main rope 30 can be by being located at elevator 1 in car 21 middle part in the state of be measured
Accurately to measure.Therefore, in the present embodiment, when being located at the state of the middle part of elevator 1 in car 21, by using long-range
It operates to carry out camera shooting, so as to accurately confirm the tension of main rope 30.As a result, the confirmation can be based on
Tension implement the adjustment operation of higher precision.
[embodiment 2]
Fig. 3 is the figure of the summary for the main rope tension determining apparatus 100 for indicating the elevator involved by embodiment 2, and Fig. 4 is it
Vertical view.Fig. 3 is corresponding with Fig. 1 (b) in embodiment 1.Compared with Example 1, other than the mounting structure of camera 11
It is all identical, therefore identical reference numeral is added to identical each portion, and the repetitive description thereof will be omitted.
In embodiment 2, it is the lower bracket 9 omitted in embodiment 1, upper bracket 12 is made to be held in bar 7, becomes using outstanding
The example of the pole bracket 18 of arm configuration.One end of pole bracket 18 includes the clamping part 19 for catching simultaneously fixed link 7, another
End side supports camera 11.
It is useful for measuring tension spring 4 in addition, being set in parallel in the upper surface of elevator shaft structure main body 2 and bar 7
The graduated scale 14 of length.In the lower surface of clamping part 19, it is provided with the upper end for pressing graduated scale 14 and to from adjustment bolt 6
Height to pole bracket 18 carries out defined pressing member 18a.Pressing member 18a can be both integrally formed with pole bracket 18,
Also it can be formed separately.In addition, can also have elasticity.
Camera 11 is same as Example 1, and main rope can reliably be shot by so that visual angle and distance is adaptably installed on
The image data of taken image is sent to PC by the position of the rope tension bringing device 20 of 30 end
40.The function in other each portions and each portion is same as Example 1.
It is also same as Example 1 in the present embodiment, graduated scale 14 is shot by using camera 11, so as to root
The length of tension spring 4 is measured according to the scale of graduated scale 14 and the position of pressing plate 5.Moreover, the measurement knot can be based on
Fruit accurately confirms the tension of main rope 30, can implement to adjust operation based on the tension of the confirmation.
In addition, in the present embodiment 2, the feelings of 12 the two holders of lower bracket 9 and upper bracket are used like that with embodiment 1
Condition is compared, as long as using a pole bracket 18, therefore corresponding cost can be reduced.On the other hand, in embodiment 1,
Bolt is carried out to holder as different from Example 2 to fix, therefore compared with the case where using clamping part, have fixed precision compared with
High, the advantages of capable of stably keeping.
[embodiment 3]
Fig. 5 is the summary of the holder used in the main rope tension determining apparatus 100 for indicate the elevator involved by embodiment 3
The figure of structure, Fig. 6 are the figures of the summary for the main rope tension determining apparatus 100 for indicating the elevator using holder shown in fig. 5.
Fig. 5 (a) is the vertical view of holder, and Fig. 5 (b) is the sectional view for indicating supporting structure.In Fig. 5 (a), holder 20 wraps
It includes:First and second body part 27a, 27b of plate dichotomous;It is respectively arranged at an end of each body part 27a, 27b
First and second magnet portion 25a, 25b in portion;And it is connected in another end side of each body part 27a, 27b and can make each
Body portion 27a, 27b rotation and slidable connection shaft 28.First and second magnet portion 25a, 25b also passes through first and second axis structure
Part 26a, 26b are installed on each body part 27a, 27b in a manner of it can carry out 360 degree rotation.
It can carry out rotating and capable of being slided around connection shaft 28 since first and second body part 27a, 27b are connected to,
Therefore the length of holder 20 can be freely adjusted in slidable range, can also freely adjust first and second body part 27a,
Angle between 27b.In addition, the plank for constituting first and second body part 27a, 27b is respectively, two blocks of parallel plates become one
It is right, it is combined as shown in Fig. 5 (b).In the example so that a pair of of plank of the second body part 27b clamps first from outside
A pair of of plank of body portion 27a, by connection shaft 28 into joining line.
Camera 11 is for example installed on connection shaft 28 in a manner of it can rotate in the horizontal direction, and camera lens can be made towards mesh
Mark direction.In the present embodiment, it is configured to that remotely level side can be changed by drive motor through not shown driving mechanism
To angle.In addition, in the present embodiment, camera 11 is installed on connection shaft 28, but may also set up certainly in first or second sheet
Other positions of the upper surface of body portion 27a, 27b.
Holder 20 is for example installed on the rope tension bringing device for the end that can reliably shoot main rope 30 as shown in Figure 6
20 position.That is, holder 20 makes first and second magnet portion 25a, 25b pass through magnetic-adsorption, the top that is supported on elevator 1
The upper surface of elevator shaft structure main body 2.Shown in first and second magnet portion 25a, 25b such as Fig. 6 (a), (b), it is adsorbed in elevator
The upper surface of main structure body 2 so that across elevator 1, and at this point, first and second magnet portion 25a, 25b and first and second
Body part 27a, 27b are combined in a manner of it can carry out 360 degree rotation around first and second shaft component 26a, 26b, in addition by
Being connected in first and second body part 27a, 27b can rotate freely and freely slidable around connection shaft 28, therefore can be arbitrary
Ground is set.
It, can in addition to this since camera 11 is installed on connection shaft 28 in a manner of it can rotate in the horizontal direction
Make camera lens 11 towards desirable direction, and can be by the visual angle of camera 11 and at a distance from main rope tension applying apparatus 20
Multiple tension springs 4, multiple of main rope tension applying apparatus 20 can be taken by being positioned at camera 11 with taking into account
The position of pressing plate 5, multiple adjustment bolts 6 and multiple bars 7.At this point, since camera 11 is configured to carry out water as described above
Square to spinning movement, if therefore making it possible to carry out remote operation, either car to the motor that is driven in advance
Side main rope end 22 or clump weight side main rope end 24 can be transferred through the remote operation of operator to shoot.
According to this structure, then holder 20 can be fixed on to the position that can shoot multiple main rope ends 3, and can hold
Setting shooting position change places to be shot.It is operated at this point, also not needing operator and staying in the side of camera 11.
[embodiment 4]
Embodiment 4 is to measure the measurement side of main rope tension using main rope tension determining apparatus shown in embodiment 1
One implementation example of method.Fig. 7 is the flow chart for indicating the determination step in the assay method.
In the case where measuring main rope tension, first, in step sl, operator takes onto the carriage body of car 21,
Carriage body 2 is set to be moved to the top of elevator 1.In step s 2, operator installs lower bracket 9 by the fixing bolt 10
In elevator shaft structure main body 2, further upper bracket 12 is connected by binder bolt 13 and lower bracket 9.
In step s3, graduated scale 14 is arranged to parallel with tension spring 4 by operator, connects the electricity of camera 11
Source.The power supply of 11 not shown battery power of camera, the LED light 11c and wireless communication device 11b in the camera 11
Respective function can be used after connection.
After the power supply of camera 11 is connected, in step s 4, car 21 is made to be moved to the middle part of elevator 1, connected
The power supply of PC (PC) 40 makes LED light 11b be acted to light illumination using the function of wireless communication device 11b.
Further, the adjustment of camera 11 is carried out by the remote operation function of PC 40, using camera 11 in scale
The position of pressing plate 5 is shot in ruler 14 and a picture using the height as tension with spring 4.If operator draws in PC
The picture is seen on face, then the position that can visually grasp pressing plate 5 is at which scale of graduated scale 14.That is,
The height and position of pressing plate 5 is very clear.
In step s 5, operator measures the position of pressing plate 5 using the scale of graduated scale 14, using as it is multiple other
Tension spring 4 height, so that the height (length) of each tension spring is contrasted with scale to be measured.It will
The height of the measurement is used as (A).
Then, in step s 6, operator makes car 21 be moved to the top of elevator 1, passes through the scale of graduated scale 14
With the position of visual confirmation, measurement pressing plate 5.Highly it regard this as (B).
Then, in the step s 7, the difference in height (variable quantity) of each tension spring 4 of step S5 and step S6 is calculated,
It determines a need for the height (compressing force or tension) of adjustment tension spring 4, whether to be adjusted.In addition, variable quantity
It is calculated by (A)-(B).In the step s 7, if variable quantity is more than preset value, it is judged to adjusting, if being less than
Described value is then judged to not adjusting.
It is determined as in the step s 7 in the case of adjusting, in step s 8, in order to make the value of (A)-(B) preset
Value more than the tension of the larger main rope 30 of variable quantity be changed with the height of spring 4, use tool (not shown)
Operation adjustment bolt 6, by the tension adjustment of the larger main rope 30 of variable quantity at equal with the tension of other main ropes 30.It is adjusting
After whole, step S4 is returned to, the processing after repetition step S4 is until the value of (A)-(B) is less than preset value.So
Afterwards, if being judged to not adjusting in the step s 7, terminate the adjustment processing of main rope tension.
In addition, in the explanation using Fig. 7, to use the main rope tension determining apparatus 100 of the embodiment 1 of holder 9,12
For be illustrated, but can similarly measure main rope using the main rope tension determining apparatus 100 of embodiment 2 or 3
Power.At this point, the Application Example 2 and 3 the case where and in the case of Application Example 1, the only processing of step S2 can be according to master
The structure of cable tension determining apparatus 100 and it is different, processing in addition to this is all identical.
As described above, according to the present embodiment, following effect can be played.In addition, the effect explanation of the following embodiments and the accompanying drawings
In, for each portion of present embodiment, each integral part in claims or additional reference numeral are shown with bracket,
Correspondence both to specify.
(1) main rope tension determining apparatus is carried out the tension of more main ropes 30 as the length of tension spring
It measures, the end 3 of multiple main rope 30 is set to the top of the elevator 1 of elevator, the main rope via tension spring 4
Power measurement device includes:Camera (filming apparatus) 11, the camera 11 shoot the tension spring 4;(branch installs holder
Set) 9,12, which supports the camera 11 so that multiple tension enter visual angle and focus pair with spring 4
It is accurate;And PC (control device) 40, the PC 40 are moved to the elevator 1 in the car 21 for making the elevator
Middle part when, shoot multiple tension springs 4 using the camera 11, and obtain taken image, because
This can be when car 21 be located at the middle part of elevator 1 using the image taken by camera 11, to measure tension bullet
The length of spring 4.Operator can efficiently be measured operation and adjustment operation in the state of riding on carriage body as a result,.
(2) in addition, the graduated scale 14 of the length for measuring tension spring 4 is arranged together with the tension spring 4
In the captured visual angle, therefore tension spring 4 and graduated scale can be seen in same frame using camera 11
14 shooting image.Thereby, it is possible to compare tension with length and 14 scale of graduated scale, to be easy by visual observation
Ground is measured.
(3) camera (filming apparatus) 11 includes LED light (lighting device) 41c illuminated to subject;With
And the image data taken is wirelessly sent to the wireless device 11b of the PC (control device) 40,
Therefore operator can be in the state of on carriage body, by radio communication from the dark of the top for being set to elevator 1
Camera 11 in environment obtains clearly image.
(4) supporting arrangement include the lower bracket (first support) 9 being combined with elevator shaft structure main body 2 and
It is combined and supports the upper bracket (second support) 12 of the camera 11 with the lower bracket 9, therefore can be simple and can
By ground installation, bearing camera 11.
(5) supporting arrangement includes the holder installed on the bar 7 for install tension spring 4, therefore can be simply
Installation, bearing camera 11.
(6) supporting arrangement include a pair of first and second body part 27a, 27b, be connected to can make body part 27a,
27b is rotated and slidable connection shaft 28 and is set to the connection with the body part 27a, 27b in a manner of revolvable
The end of axis setting side opposite side and magnet portion 26a, 26b for being adsorbed in the elevator shaft structure main body 2, therefore can
It shot using camera 11, measure this tension bullet at two of cage side main rope end 22 and clump weight side main rope end 24
The length of spring 4.Thereby, it is possible to efficiently implement the adjustment operation of the confirmation of tension and tension.
(7) camera 11 is installed on the supporting arrangement in a manner of it can rotate in the horizontal direction, as long as therefore
The angle for changing the horizontal direction of camera 11, can shoot, measure 22 and of cage side main rope end using a camera
The length of this tension spring 4 at two of clump weight side main rope end 24.
(8) in the main rope tension determining method in main rope tension determining apparatus, which will
The tension of more main ropes 30 is measured as the length of tension spring, the end 3 of multiple main rope 30 via
Tension spring 4 is set to the top of the elevator 1 of elevator, and the main rope tension determining apparatus includes:Camera (shooting dress
Set) 11, which shoots the tension spring 4;And holder (supporting arrangement) 9,12, the holder 9,12 bearing described in
Camera 11, so that multiple tension spring 4 enters visual angle and focus is aligned, the main rope tension determining method
In, so that the car 21 of the elevator is moved to the middle part of the elevator 1, it is more to shoot using camera (filming apparatus) 11
A tension spring 4 and the length (step S4, S5) for measuring the tension spring 4, make the car 21 of the elevator move
The top of the elevator 1 is moved, operator measures the length (step S6) of multiple tension springs 4 by visual observation,
The length of the tension spring 4 measured when middle part to being moved to the elevator 1 and it is moved to the elevator 1
The tension measured when top is compared with the length of spring 4, (the step when the difference of the two is more than preset length
Rapid S7:It is), the reduction length (step S8, S4, S5, S6, S7) of tension spring is adjusted until the difference of the two becomes less than
(step S7 until preset length:It is no), therefore operator can efficiently carry out in the state of riding on carriage body
Measure operation and adjustment operation.
In addition, the present invention is not limited to above-mentioned embodiment, can carry out without departing from the scope of the gist of the present invention each
Kind deforms, and all technology items for including in the technological thought recorded in claims all become the object of the present invention.It is above-mentioned
Implementation is illustrated preferred example, but those skilled in the art can be realized according to the content disclosed by this specification it is various
Alternative, fixed case, variation or improvement example, they be included in technical scope recorded in appended claims
In.
Label declaration
1 elevator
2 elevator shaft structure main bodys
4 tension springs
7 bars
9 lower brackets
11 cameras
12 upper brackets
14 graduated scales
18 pole brackets
21 cars
22 cage side main rope ends
24 clump weight side rope ends
25a, 25b magnet portion
26a, 26b shaft component
27a, 27b body part
28 connection shafts
30 main ropes
40 personal computers (PC)
100 main rope tension determining apparatus
Claims (8)
1. a kind of main rope tension determining apparatus,
The main rope tension determining apparatus is measured the tension of more main ropes as the length of tension spring, this more
The main rope end of main rope is set to the top of the elevator of elevator, the main rope tension detection dress via tension with spring
It sets and is characterised by comprising:
Filming apparatus, the filming apparatus shoot the tension spring;
Supporting arrangement, supporting arrangement filming apparatus described in the top-supported of the elevator is so that multiple tension are used
Spring enters the visual angle of the filming apparatus, and focus is aligned;And
Control device, the control device is when making the car of the elevator be moved to the middle part of the elevator, using described
Filming apparatus shoots the tension spring, and obtains taken image.
2. main rope tension determining apparatus as described in claim 1, which is characterized in that
The graduated scale of length for measuring tension spring is configured together with spring with the tension in captured institute
It states in visual angle.
3. main rope tension determining apparatus as described in claim 1, which is characterized in that
The filming apparatus includes the lighting device illuminated to subject;And obtained image data will be shot and passed through
It is transmitted wire-lessly to the wireless device of the control device.
4. main rope tension determining apparatus according to any one of claims 1 to 3, which is characterized in that
The supporting arrangement includes mutually being tied with the first support that elevator shaft structure main body (2) is combined and with the first support
Close and support the second support of the filming apparatus.
5. main rope tension determining apparatus according to any one of claims 1 to 3, which is characterized in that
The supporting arrangement includes being equipped with the holder installed on the bar of the tension spring.
6. main rope tension determining apparatus according to any one of claims 1 to 3, which is characterized in that
The supporting arrangement includes a pair of of body part, be connected to can make the body part rotate and slidable connection shaft and with
Revolvable mode, which is set to, to be arranged the end of side opposite side with the connection shaft of the body part and is used to be adsorbed in described
The magnet portion of elevator shaft structure main body.
7. main rope tension determining apparatus as claimed in claim 6, which is characterized in that
The filming apparatus is installed on the supporting arrangement in a manner of it can rotate in the horizontal direction.
8. the main rope tension determining method in a kind of main rope tension determining apparatus, the main rope tension determining apparatus is by more
The tension of main rope is measured as the length of tension spring, and the main rope end of the more main ropes is via the tension
The top of the elevator of elevator is set to spring, which is characterized in that
The main rope tension determining apparatus includes:Filming apparatus, the filming apparatus shoot the tension spring;And bearing
Device, supporting arrangement filming apparatus described in the top-supported of the elevator so that multiple tension springs into
Enter the visual angle of the filming apparatus and focus be aligned,
So that the car of the elevator is moved to the middle part of the elevator, multiple described are shot using the filming apparatus
Power spring to measure the length of the tension spring,
The car of the elevator is set to be moved to the top of the elevator, operator measures multiple tension and uses by visual observation
The length of spring,
The length for the tension spring being measured to when middle part to being moved to the elevator and it is moved to the elevator
The length for the tension spring being measured to when the top of well is compared, when the difference of the two is more than preset length
When, the reduction length of tension spring is adjusted until the difference of the two becomes less than preset length.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2014-189084 | 2014-09-17 | ||
JP2014189084A JP6153909B2 (en) | 2014-09-17 | 2014-09-17 | Main rope tension measuring device and main rope tension adjusting method |
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Publication Number | Publication Date |
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CN105984777A CN105984777A (en) | 2016-10-05 |
CN105984777B true CN105984777B (en) | 2018-07-17 |
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CN201510086472.8A Active CN105984777B (en) | 2014-09-17 | 2015-02-16 | Main rope tension determining apparatus and main rope tension adjusting method |
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CN (1) | CN105984777B (en) |
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CN106546532A (en) * | 2016-12-08 | 2017-03-29 | 辽宁石油化工大学 | A kind of novel friction factor detection device |
CN107055283B (en) * | 2017-03-30 | 2018-08-21 | 福建科大高科发展有限公司 | A kind of durability safety elevator |
JP6491365B1 (en) * | 2018-01-04 | 2019-03-27 | 東芝エレベータ株式会社 | Elevator rope inspection system |
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JP6153909B2 (en) | 2017-06-28 |
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