CN106395527B - Elevator traction sheave grooving wear detector - Google Patents
Elevator traction sheave grooving wear detector Download PDFInfo
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- CN106395527B CN106395527B CN201510462914.4A CN201510462914A CN106395527B CN 106395527 B CN106395527 B CN 106395527B CN 201510462914 A CN201510462914 A CN 201510462914A CN 106395527 B CN106395527 B CN 106395527B
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- guide holder
- position reference
- traction sheave
- grooving
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Abstract
The present invention relates to a kind of wear detector (20), and the grooving (19) for detecting elevator traction sheave (14) is worn comprising test bar (23) and guide holder (22).There is the shape for being adapted to detect for grooving abrasion, tail portion to be equipped with the scale (29) of detection grooving abrasion for the front end of test bar.The lower section of guide holder is equipped with the position reference face (41,43,45) of the normal test position of a plurality of determinations, is longitudinally equipped with a plurality of pilot holes (39) along it, the upper end has the scale reference plane (46) for reading test bar scale.There is the device electric energy illuminator (60) and its supply line (62,64), supply line to be equipped with contact (51,53) in two position reference faces of guide holder.When the position that guide holder is carried to traction sheave is normal test position, two contacts are switched on by traction sheave, make electric energy light.Accordingly, service personnel is easy to confirm guide holder setting to normal test position.
Description
Technical field
The present invention relates to the wear detectors worn for detecting the traction sheave grooving of elevator traction machine, more particularly to use
It is constructed from a material that be electrically conducting in detection, the wear detector of the grooving of elevator traction sheave with a plurality of groovings abrasion.
Background technology
Japanese patent gazette special open 2014-210627 discloses a kind of elevator traction sheave grooving wear detector, the mill
Damage detection device has the guide cylinder union body 8 being made of a plurality of guide cylinders, and the plural number of each guide cylinder can be inserted
A test bar 15.When detecting traction sheave grooving, as shown in Fig. 1 of the bulletin, it is necessary first to by 8 lower end of guide cylinder union body
Two planar portions are put on the slot shoulder 41 and 45 of 4 both ends grooving of traction sheave, then keep the stage portion 91 of 8 lower end of guide cylinder union body tight
Thickly lean against the left end face of traction sheave 4.It so that each jack 12 of guide cylinder union body 8 is directed at grooving 31-34 in this way, make
Test bar 15 can accurately be inserted into each grooving, obtain accurate testing result.
Hereinafter, for sake of convenience, this specification will be detection traction sheave grooving abrasion, (be typically wear detector
The targeting part of wear detector, such as above-mentioned " guide cylinder union body 8 ") when being carried on traction sheave, can accurately examine
The loading position for surveying abrasion is known as " normal test position ".
Japanese patent gazette special open 2013-256341 discloses another elevator traction sheave grooving wear detector, should
Wear detector 20 is mainly made of detector ontology 21, detector station 22 and test bar 23.Detector ontology 21 and inspection
Function and the guide cylinder of above-mentioned bulletin for surveying device platform 22 are essentially identical, are equivalent to above-mentioned guide cylinder being divided into two sections.To the greatest extent
Pipe structure is different, and when detecting traction sheave grooving, the method for setting wear detector position is identical.It needs detector
The reference plane 41 of platform 22 to the reference plane 40 on traction sheave 33, then by the stage portion on the left of 22 lower end of detector station firmly against
In the left end face of traction sheave 33.To make each through hole 9 of detector station 22 be directed at each grooving, enable test bar 23
It is accurately inserted into each grooving, obtains accurate testing result.That is, being also required to first to using this wear detector
Normal test position is arrived in the setting of detector station 22.
But the traction machine of machine-roomless lift is arranged in narrow hoistway, as shown in figure 13, usual traction machine 12 is close
Well enclosure 17 is arranged.This traction machine 12 can substantially be divided into motor part 13 and traction sheave 14.Motor part 13 includes electronic
Machine and brake, diameter of the Outside Dimensions usually than traction sheave 14 are big.As shown in figure 13, when traction sheave 14 is positioned close to well
The side of road wall 17, and when motor part 13 is arranged far from the side of well enclosure 17, due to motor part 13 and well enclosure 17
Between gap it is narrow, service personnel 10 be difficult directly be clearly observed traction sheave 14.So service personnel 10 have to use hand
Traction sheave 14 gropingly is arrived into the setting of wear detector 20, is but difficult to confirm whether set position is normal check bit
It sets.When set position is not normal test position, the testing result of mistake will be obtained.
Invention content
Technical problem to be solved by the invention is to provide a kind of wear detectors, suitable for detection by conduction material
Material constitutes, the abrasion of the grooving of elevator traction sheave with a plurality of groovings, and service personnel can using this wear detector
Easily it is confirmed whether to be arranged to normal test position.
To solve the technical problem, wear detector of the invention includes：Test bar and guide holder.The detection
Stick has the front end for the shape for being adapted to detect for the grooving abrasion, and the scale of detection grooving abrasion is equipped in its tail portion.It is described
Guide holder is equipped with a plurality of position reference faces for determining normal test position thereunder, longitudinally has along it a plurality of
The test bar is guided to reach the pilot hole of the grooving, the upper end has the scale base of the scale for reading the test bar
Quasi- face.It is equipped with electric energy illuminator and its supply line, two institutes of the supply line in the guide holder in the guide holder
Rheme sets reference plane and is equipped with contact.When the guide holder be carried to the traction sheave position be the normal test position, two
Contact on a position reference face is switched on by the traction sheave, makes the electric energy light.
The present invention also provides a kind of wear detectors, are constructed from a material that be electrically conducting suitable for detection, with a plurality of
The grooving of the elevator traction sheave of grooving is worn comprising：Test bar, guide holder and mobile guide cylinder.The test bar, has
It is adapted to detect for the front end of the shape of the grooving abrasion, the scale of detection grooving abrasion is equipped in its tail portion.The guide holder,
It is equipped with a plurality of position reference faces for determining normal test position thereunder, longitudinally has described in a plurality of guiding along it
Test bar reaches the pilot hole of the grooving, and each guiding can be directed to above it by the mobile guide cylinder by being equipped with
Guide rail above hole.The mobile guide cylinder is longitudinally equipped with the jack for guiding the test bar to be inserted into the pilot hole along it,
Upper end has the scale reference plane of the scale for reading the test bar, and being equipped with thereunder can be with the institute of the guide holder
The matched auxiliary section of guide rail is stated, can slideably be carried to the guide holder along the guide rail.It is led in the movement
It is equipped with electric energy illuminator to cylinder, the supply lines of the electric energy illuminator is equipped in the mobile guide cylinder and the guide holder
Road, the supply line are equipped with contact in two position reference faces of the guide holder.When the guide holder is carried to institute
The position for stating traction sheave is the normal test position, and the contact on two position reference faces is connect by the traction sheave
It is logical, make the electric energy light for the mobile guide cylinder for being carried to the guide holder.
Position due to being carried to traction sheave when the guide holder of wear detector of the present invention is the normal test position,
Contact on two position reference faces will be switched on by traction sheave, make electric energy light, so service personnel passes through
Whether observation electric energy illuminator shines, and can easily confirm whether the guide holder of wear detector is arranged and normally detect
Position.
Description of the drawings
Fig. 1 is to illustrate that the wear detector using the 1st embodiment of the invention detects the simple of the grooving abrasion of traction sheave
Schematic diagram.
Fig. 2 is the schematic diagram for the guide holder for being schematically indicated the 1st embodiment.
Fig. 3 is the schematic diagram for the light emitting diode supply line forming circuit for being schematically indicated the 1st embodiment.
Fig. 4 is to illustrate that the wear detector using the 2nd embodiment of the invention detects the simple of the grooving abrasion of traction sheave
Schematic diagram.
Fig. 5 is the simple schematic diagram from the wear detector of A direction projections shown in Fig. 4.
Fig. 6 is the schematic diagram for the guide holder for being schematically indicated the 2nd embodiment.
Fig. 7 is the schematic diagram for the mobile guide cylinder for being schematically indicated the 2nd embodiment.
Fig. 8 is the stereoscopic schematic diagram for being schematically indicated cooperation contact shown in Fig. 7.
Fig. 9 is the stereoscopic schematic diagram for being schematically indicated guide rail contact shown in Fig. 6 and position reference face contact.
Figure 10 is the schematic diagram for the light emitting diode supply line forming circuit for being schematically indicated the 2nd embodiment.
Figure 11 is schematically indicated scene when being worn using the grooving of wear detector of the present invention detection traction sheave.
Figure 12 is the schematic diagram for being schematically indicated the fixed mechanism in the 2nd embodiment for fixed test stick position.
Figure 13 is schematically indicated scene when being worn using the grooving of well known wear detector detection traction sheave.
Label ＞ in ＜ attached drawings
10- service personnel, 12- traction machines, 13- motor parts, 14- traction sheaves, 15- pillars, 16- inspection racks, 17- hoistways
Wall, 18- hoist ropes, 19- groovings, 20- wear detectors, 21- mobile guides cylinder, the opening portions 21a-, 22- guide holders, 23- inspections
Survey stick, the front ends 24-, 26- fastening bolts, 26a- rotating disks, 27- nuts, 28- baffle rings, 29- scales, 30- jacks, 32- cooperations
Slot, 34- mating flanges, 39- pilot holes, 40- lateral position references face, 41- lateral position references face, 42- lateral position references
Face, 43- lateral position references face, 44- lengthwise positions reference plane, 45- lengthwise positions reference plane, 46- scales reference plane, 51- connect
Point, 52- conducting wires, 53- contacts, 54- conducting wires, 55- guide rails contact, 56- guide rails contact, 57- cooperation contact, 58- cooperation contact,
60- light emitting diodes, 62- batteries, 64- resistance, 65- conducting wires, 66- conducting wires, 67- containers.
Specific implementation mode
With reference to the accompanying drawings and embodiments, the specific implementation mode of the present invention is described in detail.
The 1st embodiment ＞ of ＜
Fig. 1 is to illustrate that the wear detector 20 using the 1st embodiment of the invention detects the letter of the grooving abrasion of traction sheave
Slightly schematic diagram.
Traction machine as detection object can substantially be divided into motor part 13 and traction sheave 14.Motor part 13 includes electricity
Motivation and brake, Outside Dimensions are bigger than the diameter of traction sheave 14.As shown in Figure 1, traction sheave 14 is positioned close to well enclosure
17 side, and motor part 13 is arranged far from the side of well enclosure 17.Due between motor part 13 and well enclosure 17
Gap is narrow, and service personnel is difficult directly to be clearly observed traction sheave 14.Traction sheave 14 is constructed from a material that be electrically conducting, has 4
Grooving 19.As the material of traction sheave 14, for example, it may be the metal materials such as spheroidal graphite cast-iron, can also be conductive polymer material
Material etc..
As shown in Figure 1, wear detector 20 includes mainly test bar 23 and guide holder 22.Test bar 23, which has, to be suitable for
The front end 24 for detecting the shape of grooving abrasion is equipped with the scale 29 of detection grooving abrasion in its tail portion.As " being adapted to detect for restricting
The shape of slot abrasion ", for example, front end 24 is hemispherical, the diameter of the ball is processed to the diameter of hoist ropes or is processed
Reach the diameter when limit of wear at hoist ropes.In this way, the front end 24 of test bar 23 can be made to be successfully inserted at grooving 19, it is accurate
Really detect the abrasion of grooving.
Fig. 2 is the schematic diagram for the guide holder 22 for being schematically indicated the 1st embodiment.Fig. 2 includes two figures, and the above is to face
Figure, here is vertical view.Corresponding to the grooving quantity of traction sheave 14, guide holder 22 longitudinally has 4 guiding test bars 23 along it
Reach the pilot hole 39 of grooving 19.The spacing of pilot hole 39 is identical as the spacing of grooving 19 on traction sheave 14.In guide holder 22
Upper end has the scale reference plane 46 of the scale 29 for reading test bar 23.Scale reference plane 46 is a smooth plane.
It is equipped with lateral position reference face 41, the lateral position base for determining normal test position in the lower section of guide holder 22
Quasi- face 43 and lengthwise position reference plane 45.These reference planes correspond respectively to the lateral position reference of traction sheave 14 shown in Fig. 1
Face 40, lateral position reference face 42 and lengthwise position reference plane 44.Lateral position reference face 40 and lateral position reference face
42 be the periphery at the both ends of traction sheave 14, and lengthwise position reference plane 44 is end face of the traction sheave 14 far from motor part 13.
As shown in Figure 1, when detection, the lateral position reference face 41 of guide holder 22 and lateral position reference face 43 is tight respectively
It leans against on the lateral position reference face 40 and lateral position reference face 42 of traction sheave 14.And by the lengthwise position benchmark of guide holder 22
Face 45 abuts against the lengthwise position reference plane 44 of traction sheave 14, and the two is made to be in close contact.In this way, 4 of guide holder 22 can be made
Pilot hole 39 is arranged along the rotary axis direction of traction sheave 14, is directed at 4 groovings 19 of traction sheave 14, guide holder 22 is made to be carried to just
Normal test position.
It is additionally provided with light emitting diode 60 and its supply line in guide holder 22.Light emitting diode 60 is the one of electric energy illuminator
A example.Here, so-called " electric energy illuminator " is the object for referring to shine using electric energy.Light emitting diode 60 can use white heat
The other kinds of electric energy illuminator such as lamp replaces.Supply line includes battery 62 and resistance 64, with conducting wire 65 and conducting wire 66 and hair
Optical diode 60 is connected.Light emitting diode 60 and its part container 67 of supply line are mounted on after fitting together and lead
To seat 22.The conducting wire 65 of the supply line is equipped with contact 51 in lateral position reference face 41, and conducting wire 66 is in lateral position reference face
43 are equipped with contact 53.When guide holder 22 is not carried to traction sheave, since the supply line is breaking at contact 51 and contact 53,
It cannot be formed into a loop and power to light emitting diode 60.
Fig. 3 is the schematic diagram for the light emitting diode supply line forming circuit for being schematically indicated the 1st embodiment.Such as Fig. 1 and
Shown in Fig. 3, when guide holder 22 is carried to traction sheave 14, and when its position carried is normal test position, due to being located at
The contact 51 in lateral position reference face 41 is in contact with the lateral position reference face 40 of traction sheave 14, and is located at lateral position reference
The contact 53 in face 43 is in contact with the lateral position reference face 42 of traction sheave 14, and contact 51 and contact 53 pass through by conductive material structure
At traction sheave 14 be switched on, so that the supply line is formed into a loop, light emitting diode 60 can be given to power, so hair can be made
Optical diode 60 shines.Service personnel can be shone by light emitting diode 60, learn and guide holder 22 is carried to normal inspection
Location is set.As shown in Figure 1, being arranged light emitting diode 60 in the higher position of guide holder 22, service personnel can be made to hold very much
It changes places and observes that light emitting diode 60 shines.
In this state, test bar 23 is inserted into a pilot hole 39, makes its front end 24 that the top of pilot hole 39 be passed through to arrive
Then grooving 19 reads the position of the scale 29 on the test bar 23 concordant with scale reference plane 46, so that it may with according to scale 29
The wear extent of rope outlet groove 19 is detected with the relative position of scale reference plane 46.Test bar 23 is extracted again, another is inserted into and leads
To hole 39, the wear extent of other corresponding groovings 19 can be detected.Sequence detection successively, so that it may all to detect
The wear extent of grooving 19.It is of course also possible to by 4 test bars 23 simultaneously be inserted into 4 pilot holes 39, to 4 groovings 19 simultaneously into
Row detection.
As described above, using the wear detector of the present invention, whether service personnel is shone by light emitting diode, can
Easily it is confirmed whether the guide holder setting of wear detector to normal test position.Therefore, though service personnel very
Hardly possible is directly clearly observed traction sheave, and also the guide holder of wear detector can be arranged in normal test position, thus
Obtain correct testing result.
In addition, the position reference face of wear detector will be made there are when the dirts such as a large amount of greasy dirts on the surface of traction sheave
It is difficult to touch the position reference face of traction sheave, to influence the precision of detection.Using the present invention wear detector, when
There are when the dirts such as a large amount of greasy dirts, the contact of guide holder 22 can not just be connected with traction sheave and is formed into a loop on the surface of traction sheave,
Light emitting diode 60 will not shine.So can also find that traction wheel surface is in time using the wear detector of the present invention
It is no there are dirt, avoid because dirt obtain mistake testing result.It is detected after service personnel being made to take out stains.
Even if guide holder 22 is carried to normal test position, guide holder 22 may hair during service personnel operates
Raw movement, to deviate normal test position.In order to avoid such case, can be arranged at the position reference face of guide holder 22
Magnet, for example, setting magnet or the retentive material etc. being magnetized.Especially preferably in two position reference faces equipped with contact
Magnet is set.For example, a magnet is arranged in 51 adjacency of contact in lateral position reference face 41, in lateral position reference face 43
53 adjacency of contact is also provided with a magnet.Certainly, magnet can also be arranged in lengthwise position reference plane 45.
When traction sheave 14 is made of magnetic materials such as cast irons, attraction of the magnet in guide holder 22 to traction sheave is set
Power helps the setting of guide holder 22 arriving traction sheave 14.Guide holder 22 can also be temporarily fixed at normal inspection by the attraction of magnet
Location is set, and guide holder 22 is avoided to deviate easily.Since magnet is arranged in the position reference face of guide holder 22, the position can also be made
Corresponding position reference face contacts even closer on the contact with traction sheave 14 of reference plane in the position for reference plane and setting,
Improve accuracy of detection.
In addition, as a further improvement, can also be arranged in the position reference face of guide holder 22 and close contact and magnet
The magnetic contact for being integrated and constituting.For example, making contact 51 and contact 53 using the hard magnetic metal material being magnetized.It can be with
There is the magnet of metal to make contact using outer packing.For example, magnet can be encapsulated in cylindrical metal box and constituted shown in Fig. 2
Contact 51 and contact 53.Contact and magnet can be all located at position the most rational in narrow position reference face in this way
It sets.
The 2nd embodiment ＞ of ＜
Fig. 4 is to illustrate that the wear detector using the 2nd embodiment of the invention detects the simple of the grooving abrasion of traction sheave
Schematic diagram.Fig. 5 is the simple schematic diagram from the wear detector of A direction projections shown in Fig. 4.The present embodiment is the 1st embodiment
A kind of variation.As shown in Figures 4 and 5, the wear detector 20 of the present embodiment includes mainly test bar 23, guide holder 22
And mobile guide cylinder 21.Difference lies in mobile guide cylinder 21 for the maximum of the present embodiment and the 1st embodiment.In the present embodiment
In, identical as the 1st embodiment, corresponding for those or comparable component part, which is paid, identical label, and will omit
Or the simplified explanation to these parts.
Fig. 6 is the schematic diagram for the guide holder 22 for being schematically indicated the present embodiment.Fig. 6 includes 3 figures, and upper left side is to face
Figure, lower left is vertical view, and upper right side is left view.It is identical as the 1st embodiment, it is equipped in the lower section of guide holder 22 for determining
Lateral position reference face 41, lateral position reference face 43 and the lengthwise position reference plane 45 of normal test position.Along guide holder
22 longitudinal direction is equipped with the pilot hole 39 that 4 guiding test bars 23 reach grooving 19.Unlike the 1st embodiment, in guide holder
22 top is equipped with mating groove 32, for being matched with mobile guide cylinder 21.Mating groove 32 is also to guide mobile guide cylinder 21
To the guide rail of 39 top of each pilot hole.
Fig. 7 is the schematic diagram for the mobile guide cylinder 21 for being schematically indicated the present embodiment.It is set along the longitudinal direction of mobile guide cylinder 21
There is guiding test bar 23 to be inserted into the jack 30 of the pilot hole 39 of guide holder 22.Have for reading in the upper end of mobile guide cylinder 21
The scale reference plane 46 of the scale 29 of test bar 23.Scale reference plane 46 is a smooth plane.In mobile guide cylinder 21
Lower section is equipped with can be with the matched mating flanges 34 of mating groove 32 (guide rail) of guide holder 22, can along mating groove 32
Slidably it is carried to guide holder 22.
In the present embodiment, in order to realize the slidably carrying between guide holder 22 and mobile guide cylinder 21, in guide holder
22 have opened up the mating groove 32 as guide rail, and matched mating flanges 34 have been opened up in mobile guide cylinder 21.But this
It is not the restriction to 21 structure of guide holder 22 and mobile guide cylinder.The position for exchanging mating groove 32 and mating flanges 34 can also
Realize identical purpose.In other words, mating flanges can be opened up as guide rail in guide holder 22, and is opened up in mobile guide cylinder 21
Mating groove is cooperating therewith.
The wear detector 20 of the present embodiment is equipped with light emitting diode 60 in mobile guide cylinder 21, in mobile guide cylinder 21
And guide holder 22 is equipped with the supply line of light emitting diode 60.Light emitting diode 60 is an example of electric energy illuminator.Hair
Optical diode 60 can be replaced with the other kinds of electric energy illuminator such as incandescent lamp.The supply line includes mainly battery 62 and electricity
Resistance 64, is connected with conducting wire 65 and conducting wire 66 with light emitting diode 60.A part for light emitting diode 60 and its supply line is used
Container 67 is mounted on mobile guide cylinder 21 after fitting together.The conducting wire 65 of the supply line is equipped with cooperation at mating flanges 34
Contact 57, conducting wire 66 are equipped with cooperation contact 58 at mating flanges 34.
Fig. 8 is the stereoscopic schematic diagram for being schematically indicated cooperation contact shown in Fig. 7.As shown, cooperation contact 57 and cooperation
Contact 58 has shape corresponding with the mating flanges 34 of mobile guide cylinder 21, is inlaid in 21 both sides of mobile guide cylinder respectively
Mating flanges 34.
And the mating groove of guide holder 22 32 be equipped with respectively with the cooperation contact 57 of mobile guide cylinder 21 and coordinate contact 58
Corresponding guide rail contact 55 and guide rail contact 56 (with reference to Fig. 6).Also, it is identical as the 1st embodiment, in lateral position reference face
41 are equipped with contact 51, and contact 53 is equipped in lateral position reference face 43.Contact 51 and contact 53 pass through conducting wire 52 and conducting wire respectively
54 are connected with guide rail contact 55 and guide rail contact 56.
Fig. 9 is the stereoscopic schematic diagram for being schematically indicated guide rail contact shown in Fig. 6 and position reference face contact.Guide rail contact
55 and guide rail contact 56 have shape corresponding with the mating groove 32 of guide holder 22, be inlaid in matching for 22 both sides of guide holder respectively
Close slot 32.As shown in figure 5, when matching the mating flanges 34 of mobile guide cylinder 21 with the mating groove 32 of guide holder 22, to
When mobile guide cylinder 21 is carried to guide holder 22, guide rail contact 55 and the cooperation with mobile guide cylinder 21 respectively of guide rail contact 56
Contact 57 and cooperation contact 58 contact, and the supply line of mobile guide cylinder 21 is made to be connected with the supply line of guide holder 22.
Since the whole length direction in mating groove 32 is designed with guide rail contact 55 and guide rail contact 56, so even if mobile
Guide cylinder 21 is slided along mating groove 32, also can guarantee guide rail contact 55 and mobile guide cylinder 21 coordinate contact 57 contact, with
And the contact of guide rail contact 56 and cooperation contact 58.But when guide holder 22 is not carried to traction sheave, due to the supply lines
Road is breaking at contact 51 and contact 53, cannot be formed into a loop and power to light emitting diode 60.
Figure 10 is the schematic diagram for the light emitting diode supply line forming circuit for being schematically indicated the 2nd embodiment.Such as Fig. 4 and
Shown in Figure 10, when guide holder 22 is carried to traction sheave 14, and when its position carried is normal test position, 51 He of contact
Contact 53 is switched on by the traction sheave 14 being constructed from a material that be electrically conducting, and supply line's forming circuit can give light-emitting diodes
Pipe 60 is powered, so light emitting diode 60 can be made to shine.
In this state, test bar 23 is inserted into the jack 30 of mobile guide cylinder 21, along the mating groove 32 as guide rail
Mobile mobile guide cylinder 21, makes a pilot hole 39 of 30 alignment guide seat 22 of jack, and the front end 24 of test bar 23 is made to wear
It crosses the pilot hole 39 top and arrives grooving 19, then read the position of the scale 29 on the test bar 23 concordant with scale reference plane 46,
The wear extent of rope outlet groove 19 can be detected.A grooving 19 has been detected, test bar 23 is lifted up, disengages it from and has examined
Mobile guide cylinder 21, is then moved to the top of another pilot hole 39 by the pilot hole 39 of survey, can be detected in contrast
The wear extent for other groovings 19 answered.Sequence detection successively, so that it may to detect the wear extent of all groovings 19.
Figure 11 is schematically indicated scene when being worn using the grooving of wear detector of the present invention detection traction sheave.It uses
Whether the wear detector of the present invention, service personnel are shone by light emitting diode, can easily be confirmed whether grind
The guide holder for damaging detection device is arranged to normal test position.Therefore, even if service personnel is difficult directly to be clearly observed to drag
Also the guide holder of wear detector can be arranged in normal test position, to obtain correct testing result for running wheel.Such as
Shown in Fig. 7, light emitting diode 60 is arranged in the higher position of mobile guide cylinder 21, service personnel can be made easily to see
Light emitting diode 60 is observed to shine.
In addition, using the wear detector of the present invention, when the surface of traction sheave is there are when the dirts such as a large amount of greasy dirts, it is oriented to
The contact of seat 22 can not just be connected with traction sheave and is formed into a loop, and light emitting diode 60 will not shine.So using the present invention's
Wear detector can also find whether traction wheel surface deposits dirt in time, avoid obtaining the testing result of mistake because of dirt.
It is detected after service personnel being made to take out stains.
It is identical as the 1st embodiment, magnet can also be set at the position reference face of guide holder 22.Further, it is also possible to
The magnetic contact that contact and magnet are integrated and constitute is arranged in the position reference face of guide holder 22.For example, using being magnetized
Hard magnetic metal material make contact 51 and contact 53, or encapsulate magnet in cylindrical metal box and constitute shown in fig. 6
Contact 51 and contact 53.
Figure 12 is the schematic diagram for being schematically indicated the fixed mechanism in the 2nd embodiment for fixed test stick position.Such as figure
It is shown, it is equipped with fixed mechanism in mobile guide cylinder 21, the position for the fixed test bar 23 for being inserted into jack 30.The fixation machine
Structure is made of fastening bolt 26, nut 27 and baffle ring 28.There is fastening bolt 26 rotating disk 26a, testing staff can utilize
Rotating disk 26a adjusts fastening bolt 26.Fastening bolt 26 passes through the opening portion 21a of mobile guide cylinder 21.Tighten fastening bolt 26
Can position of the fixed test stick 23 in jack 30, prevent it from moving up and down.Behind the position of fixed test stick 23, it will grind
Damage detection device 20 is unloaded from traction sheave 14, takes the position that nearby can more accurately read scale 29.But the fixation machine
Structure is not required in that, only a preferred embodiment.
In the 1st, the 2nd embodiment, guide holder 22 has 4 pilot holes 39, this corresponds to the traction sheave 14 in embodiment
4 groovings.But this is not the restriction to being oriented to hole number.The pilot hole of different number can be arranged in guide holder.It is preferred that corresponding
The pilot hole of the quantity setting respective numbers of traction sheave grooving.
In the 1st, the 2nd embodiment, two contacts of supply line are separately positioned on two lateral position reference faces.But
One of contact can be arranged in lengthwise position reference plane.For example, the lengthwise position in guide holder 22 is arranged in contact 51
Reference plane 45.When 22 loading position of guide holder is normal test position, the lateral position reference face of contact 53 and traction sheave 14
42 are in contact, and are located at the contact 51 of the lengthwise position reference plane 45 of guide holder 22 and the lengthwise position reference plane 44 of traction sheave 14
It is in contact, contact 51 and contact 53 are switched on by the traction sheave 14 being constructed from a material that be electrically conducting, and light emitting diode 60 is made to shine.
The present invention is not limited to the above embodiments, further include various variations.For example, in above-mentioned implementation
In order to make it easy to understand, the present invention is described in detail, but it is not to limit the invention to that there are all above-mentioned groups in example
At in the embodiment of part.Furthermore it is possible to which some technical characteristics of certain embodiment are replaced into the spy of the technology in other embodiment
The part of certain embodiment can also be formed and is appended in other embodiments by sign.In addition, the office of the composition to each embodiment
Portion can be carried out adding with other technical characteristics, be replaced, or is deleted.
Claims (11)
1. a kind of wear detector is constructed from a material that be electrically conducting, the elevator traction with a plurality of groovings suitable for detection
The grooving of wheel is worn,
The wear detector includes：Test bar and guide holder,
The test bar has the front end for the shape for being adapted to detect for the grooving abrasion, and detection grooving mill is equipped in its tail portion
The scale of damage,
The guide holder is equipped with a plurality of position reference faces for determining normal test position thereunder, longitudinally has along it
There are a plurality of guiding test bars to reach the pilot hole of the grooving, the upper end has the scale for reading the test bar
Scale reference plane,
It is characterized in that：
It is equipped with electric energy illuminator and its supply line in the guide holder, the supply line is described in two of the guide holder
Position reference face is equipped with contact,
When the guide holder is carried to the position of the traction sheave for the normal test position, on two position reference faces
Contact be switched on by the traction sheave, make the electric energy light.
2. wear detector according to claim 1,
It is characterized in that：
A plurality of position reference faces are by least one lateral position reference face and at least one lengthwise position reference plane structure
At,
In two position reference faces equipped with the contact, at least one is lateral position reference face.
3. wear detector according to claim 2,
It is characterized in that：The electric energy illuminator is light emitting diode.
4. wear detector according to any one of claim 1 to 3,
It is characterized in that：
On two position reference faces equipped with the contact, it is equipped with magnet.
5. wear detector according to claim 4,
It is characterized in that：The contact is integrated with the magnet, constitutes magnetic contact.
6. a kind of wear detector is constructed from a material that be electrically conducting, the elevator traction with a plurality of groovings suitable for detection
The grooving of wheel is worn,
The wear detector includes：Test bar, guide holder and mobile guide cylinder,
The test bar has the front end for the shape for being adapted to detect for the grooving abrasion, and detection grooving mill is equipped in its tail portion
The scale of damage,
The guide holder is equipped with a plurality of position reference faces for determining normal test position thereunder, longitudinally has along it
There are a plurality of guiding test bars to reach the pilot hole of the grooving, the mobile guide cylinder can be drawn above it by being equipped with
The guide rail above each pilot hole is led,
The mobile guide cylinder is longitudinally equipped with the jack for guiding the test bar to be inserted into the pilot hole along it, and the upper end has
Scale reference plane for the scale for reading the test bar, being equipped with thereunder can be with the guide rail phase of the guide holder
The auxiliary section of cooperation can slideably be carried to the guide holder along the guide rail,
It is characterized in that：
It is equipped with electric energy illuminator in the mobile guide cylinder, the electric energy is equipped in the mobile guide cylinder and the guide holder
The supply line of illuminator, the supply line are equipped with contact in two position reference faces of the guide holder,
When the guide holder is carried to the position of the traction sheave for the normal test position, on two position reference faces
Contact be switched on by the traction sheave, make the electric energy illuminator for the mobile guide cylinder for being carried to the guide holder
It shines.
7. wear detector according to claim 6,
It is characterized in that：
A plurality of position reference faces are by least one lateral position reference face and at least one lengthwise position reference plane structure
At,
In two position reference faces equipped with the contact, at least one is lateral position reference face.
8. wear detector according to claim 7,
It is characterized in that：The electric energy illuminator is light emitting diode.
9. wear detector according to claim 8,
It is characterized in that：
On two position reference faces equipped with the contact, it is equipped with magnet.
10. wear detector according to claim 9,
It is characterized in that：
The contact is integrated with the magnet, constitutes magnetic contact.
11. the wear detector according to any one of claim 6 to 10,
It is characterized in that：
The mobile guide cylinder is equipped with fixed mechanism, the position for the fixed test bar for being inserted into the jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510462914.4A CN106395527B (en) | 2015-07-31 | 2015-07-31 | Elevator traction sheave grooving wear detector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510462914.4A CN106395527B (en) | 2015-07-31 | 2015-07-31 | Elevator traction sheave grooving wear detector |
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| Publication Number | Publication Date |
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| CN106395527A CN106395527A (en) | 2017-02-15 |
| CN106395527B true CN106395527B (en) | 2018-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510462914.4A Active CN106395527B (en) | 2015-07-31 | 2015-07-31 | Elevator traction sheave grooving wear detector |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107651523B (en) * | 2017-11-03 | 2019-03-19 | 北京联合通力电梯有限公司 | A kind of elevator traction sheave abrasion detection mechanism |
| CN110436299B (en) * | 2019-07-23 | 2020-12-15 | 北京首钢富通电梯有限责任公司 | Elevator safety monitoring device |
| US11718501B2 (en) | 2020-04-06 | 2023-08-08 | Otis Elevator Company | Elevator sheave wear detection |
| CN111847174B (en) * | 2020-08-28 | 2021-11-09 | 福建省特种设备检验研究院 | Traction sheave wear degree monitoring device and method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201801259U (en) * | 2009-12-14 | 2011-04-20 | 中煤第三建设（集团）有限责任公司 | Brake-shoe abrasion alarm device for mine winch |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1137703A (en) * | 1997-07-22 | 1999-02-12 | Hitachi Building Syst Co Ltd | Method for measuring rope groove of elevator sheave |
| JP4828041B2 (en) * | 2001-05-15 | 2011-11-30 | 三菱電機株式会社 | Measuring method and jig for measuring the groove of elevator sheave |
| JP5157696B2 (en) * | 2008-07-10 | 2013-03-06 | フジテック株式会社 | Rope groove measuring device and rope groove measuring method |
| JP5984520B2 (en) * | 2012-06-11 | 2016-09-06 | 株式会社日立製作所 | Main rope groove wear measuring device for sheaves |
| JP2014210627A (en) * | 2013-04-17 | 2014-11-13 | 株式会社日立ビルシステム | Rope groove measurement jig for elevator sheave |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201801259U (en) * | 2009-12-14 | 2011-04-20 | 中煤第三建设（集团）有限责任公司 | Brake-shoe abrasion alarm device for mine winch |
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