CN209481014U - Elevator - Google Patents
Elevator Download PDFInfo
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- CN209481014U CN209481014U CN201821983857.XU CN201821983857U CN209481014U CN 209481014 U CN209481014 U CN 209481014U CN 201821983857 U CN201821983857 U CN 201821983857U CN 209481014 U CN209481014 U CN 209481014U
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Abstract
Elevator the utility model relates to the more wirerope coated with steel stranding line by external coating.A kind of elevator that multiple detectors matchingly can freely be arranged with the radical of wirerope is provided.Elevator has more wirerope for being hung on rope sheave.Wirerope has there are fixed intervals set on multiple marks on the surface of the external coating of the iron strand of cladding steel, via the steel wire hang in lifting body by bucket type the friction-driven of hoistway.Moreover, elevator has multiple accessories, multiple detectors and arithmetic unit.Accessory is configured at around rope sheave, at least corresponding with the radical of wirerope, and is removably linked in the parallel direction of wirerope.Detector is assemblied in accessory, in wirerope operation, detects by wirerope to mark.Arithmetic unit carries out operation to the distance between mark detected by detector, and diagnoses the deterioration condition of wirerope based on its operation result.
Description
Technical field
The embodiments of the present invention is related to more that there is steel stranding line (strand) to be coated by external coating
The elevator of wirerope (wire rope).
The application is enjoyed based on Japanese patent application 2017-245006 (applying date: on December 21st, 2017)
The preferential interests of this application.The application full content comprising same application by referring to this application.
Background technique
For the wirerope for the elevator that more steel stranding lines are coated by external coating, can not carry out being based on meat in the past
The deterioration judgement of the inspection benchmark of eye.
Therefore, in the past, such as in Japanese Unexamined Patent Publication 2015-37997 bulletin or Japanese Unexamined Patent Application Publication 2005-512921 public affairs
Seen in report, once attempted that multiple marks are set to the surface of external coating at regular intervals, and detect two neighboring mark
The distance between, thus come judge abrasion based on steel stranding line, broken string wirerope deterioration condition.
In addition, detection mark between apart from when, use detector as photoelectric sensor.This detector is at least
Quantity corresponding with the radical of wirerope is needed, and the position faced with the surface of wirerope must be respectively arranged at.
The radical of wirerope for elevator is for example different according to the purposes of elevator or load-carrying etc..Therefore, it is intended that using
Composition be: when will test device and be installed on elevator, can hold in the case that the radical in wirerope produces variation
It changes places reply.
Utility model content
The purpose of this utility model is that obtain matchingly can freely be arranged with the radical of wirerope multiple detectors,
And the elevator of the deterioration condition of wirerope can be detected with high accuracy.
The elevator of one scheme of the utility model has the more wirerope that there is compartment of terrain arrangement each other and has been wrapping with
The rope sheave (sheave) of above-mentioned wirerope.Above-mentioned wirerope includes the external coating of the iron strand of cladding steel and in above-mentioned steel
There are fixed intervals set on multiple marks on the surface of the outside coating in the long dimension direction of cord, above-mentioned elevator is to warp
The friction-driven of bucket type (Japanese original text: つ Ru べ formula) is carried out in the lifting body of hoistway by above-mentioned steel wire hang.
Moreover, elevator has multiple accessories (attachment), multiple detectors and arithmetic unit.Accessory is configured at
It states around rope sheave, it is at least corresponding with the radical of above-mentioned wirerope, and along above-mentioned steel in a manner of being faced with above-mentioned wirerope
The parallel direction of cord removably links.Detector is selectively assemblied in above-mentioned accessory, and in the operation of above-mentioned wirerope,
To often with the above-mentioned mark of above-mentioned wire rope standard.Above-mentioned arithmetic unit is between the above-mentioned mark detected by above-mentioned detector
Distance carries out operation, and diagnoses the deterioration condition of above-mentioned wirerope based on its operation result.
In above-mentioned elevator, above-mentioned rope sheave is traction sheave possessed by traction machine, multiple above-mentioned accessories connected to each other with
The fixed mode of the distance between above-mentioned wirerope, the backbar for supporting above-mentioned traction machine is fixed on via bracket.
In above-mentioned elevator, adjacent above-mentioned accessory have link surface opposite each other, a side above-mentioned accessory it is upper
Link surface is stated to be equipped with towards above-mentioned accessory the first holding section outstanding of another party, in the above-mentioned connection of the above-mentioned accessory of another party
Face is equipped with the second holding section, which removably engages for above-mentioned first holding section, passes through above-mentioned first holding section
With the engaging of above-mentioned second holding section, adjacent above-mentioned accessory integrally links.
In above-mentioned elevator, above-mentioned accessory has the first setting face for the assembly of above-mentioned detector and is located relative to above-mentioned
Second setting face of the opposite side of the long dimension direction along above-mentioned wirerope in the first setting face selects in above-mentioned second setting face
The cleaning for being equipped with the rope guidance for the swing for inhibiting above-mentioned wirerope or the above-mentioned surface of above-mentioned wirerope being cleaned to property
Part.
In above-mentioned elevator, be also equipped with: spacer, be removably selectively clipped in adjacent above-mentioned accessory it
Between, the interval between adjacent above-mentioned accessory is adjusted in a manner of corresponding with the adjacent spacing of above-mentioned wirerope.
In above-mentioned elevator, the angle of assembling relative to above-mentioned accessory of above-mentioned detector can be along the length of above-mentioned wirerope
Dimensional directions adjustment.
In above-mentioned elevator, above-mentioned detector rotatable twelve Earthly Branches in a manner of yaw in the parallel direction in above-mentioned wirerope
It holds in above-mentioned accessory.
The elevator of another scheme of the utility model has the more wirerope that there is compartment of terrain arrangement each other and is wrapping with
There is a rope sheave of above-mentioned wirerope, above-mentioned wirerope includes the external coating of the iron strand of cladding steel and in above-mentioned wirerope
There are fixed intervals set on multiple marks on the surface of the outside coating in long dimension direction, above-mentioned elevator is to via above-mentioned
In the lifting body of hoistway, friction-driven, above-mentioned elevator have steel wire hang with carrying out bucket type: bearing part, along above-mentioned steel
The parallel direction of cord is configured at around above-mentioned rope sheave；Multiple accessories are removably selectively supported on above-mentioned
Bearing part, it is at least corresponding with the radical of above-mentioned wirerope, and in above-mentioned wirerope in a manner of being faced with above-mentioned wirerope
Parallel direction on arrange, multiple detectors are selectively assemblied in above-mentioned accessory, and in the operation of above-mentioned wirerope, to every
The above-mentioned mark of the above-mentioned wire rope standard of root；And arithmetic unit, between the above-mentioned mark detected by above-mentioned detector away from
From carrying out operation, the deterioration condition of above-mentioned wirerope is diagnosed based on its operation result.
In above-mentioned elevator, above-mentioned rope sheave is traction sheave possessed by traction machine, and above-mentioned bearing part is with from above-mentioned accessory
The backbar for supporting above-mentioned traction machine is fixed on to the fixed mode of the distance between above-mentioned wirerope.
In above-mentioned elevator, above-mentioned bearing part have it is at least corresponding with the radical of above-mentioned wirerope, and with it is above-mentioned
Multiple accessory receiving portions that the mode that wirerope faces arranges in the parallel direction of above-mentioned wirerope, above-mentioned accessory is with detachable
Mode be selectively contained in the accessory receiving portion.
In above-mentioned elevator, above-mentioned bearing part has the guide rail extended in the parallel direction of above-mentioned wirerope, above-mentioned
Accessory is removably inserted into above-mentioned bearing part along the guide rail.
According to such composition, the quantity of accessory is matchingly adjusted by the radical with wirerope, can with steel wire
The position that rope faces is easy to set up detector.Therefore, the variation of the radical of wirerope can also be comfortably coped with, and
The mark set on the surface of external coating can be reliably detected out by detector, can accurately judge to be based on adjacent
The deterioration condition of the wirerope of the variation of the distance between mark.
Detailed description of the invention
Fig. 1 is the perspective view of the machine-roomless lift of first embodiment.
Fig. 2 is the figure that outlined the composition of machine-roomless lift of first embodiment.
Fig. 3 is the perspective view for indicating for rope length measuring device to be fixed on the state of the backbar of bearing traction machine.
Fig. 4 is the cross-sectional view of main rope used in elevator shown in Fig. 1.
Fig. 5 is to indicate to be formed with the perspective view of the appearance of the main rope of multiple marks on the surface of external coating.
Fig. 6 is the perspective view of rope length measuring device.
Fig. 7 is the side view for indicating the positional relationship of rope length measuring device and main rope.
Fig. 8 is the main view of the rope length measuring device from the direction arrow A of Fig. 7.
Fig. 9 is the cross-sectional view for indicating the positional relationship of multiple accessories and bracket connected to each other.
Figure 10 A is the side view from the first holding section side for the accessory of rope length measuring device.
Figure 10 B is the side view from the second holding section side for the accessory of rope length measuring device.
Figure 11 is the figure being illustrated to the pulse signal of first embodiment and the relationship of the distance between mark,
In, (a) is the figure for the pulse signal for indicating that the operation with main rope synchronously outputs, (b) mark to indicate not used main rope
Between distance figure, (c) for indicate it is main rope elongation has occurred when mark between distance figure.
Figure 12 A is to indicate the state that spacer is accompanied between adjacent accessory in the variation one of first embodiment
Cross-sectional view.
Figure 12 B is the cross-sectional view of spacer.
Figure 13 is to indicate via the torsion hinge of adjustment angle in the variation two of first embodiment by photoelectric transfer
Sensor is assemblied in the side view of the state of accessory.
Figure 14 is in the variation three of first embodiment to indicate that photoelectric sensor is assemblied in accessory via turntable
The top view of state.
Figure 15 is to indicate the state that sensor is assemblied in accessory via turntable in the variation three of first embodiment
Side view.
Figure 16 is the side view for indicating the positional relationship of one group of rope length measuring device and main rope in this second embodiment.
Figure 17 is the perspective view of the rope length measuring device of exploded representation third embodiment.
Figure 18 is in the third embodiment, to indicate cuing open for the state that accessory is contained in the accessory receiving portion of bearing part
View.
Figure 19 is the perspective view of the rope length measuring device of the 4th embodiment of exploded representation.
Specific embodiment
(first embodiment)
Hereinafter, being illustrated referring to figs. 1 to Figure 11 to first embodiment.
Fig. 1 and Fig. 2 discloses the machine-roomless lift 1 (hereinafter referred to as elevator) for not needing dedicated computer room.Elevator 1 has
There is the hoistway 2 set on building.
Carriage 3 and counterweight 4 are configured at hoistway 2.Carriage 3 and counterweight 4 are respectively an example of lifting body.Carriage 3 via
It is fixed on first guide rail 5a, 5b of hoistway 2 and is movably supported on hoistway 2 by liftable.Counterweight 4 is via being fixed on hoistway 2
Second guide rail 6a, 6b and hoistway 2 is movably supported on by liftable.
As shown in Figure 1, being provided with backbar 7 in the upper end of hoistway 2.Moreover, the traction machine 9 with traction sheave 8 is fixed
In on backbar 7.
According to the present embodiment, as shown in figure 3, carriage 3 and counterweight 4 for example via three main rope 10a, 10b, 10c and
Hang on hoistway 2.As shown in Fig. 2, the end 11a of a side of main rope 10a, 10b, 10c are linked to and are fixed on the first guide rail 5b's
First rope hitch plate 12 of upper end.The end 11b of another party of main rope 10a, 10b, 10c, which are linked to, is fixed on the second of backbar 7
Rope hitch plate 13.
It is each it is main rope 10a, 10b, 10c middle part 11c be continuously hung on rope sheave 14a in a pair of of the carriage for be located at carriage 3,
14b, the traction sheave 8 of traction machine 9 and a pair of of weighting distribution wheel 15a, 15b set on counterweight 4.Moreover, each main rope 10a, 10b, 10c
Operation (Japanese original text: traveling) direction of the middle part 11c in hoistway 2 is via the first directive wheel 16 and a pair of second directive wheel
17a, 17b and be guided.
Therefore, main rope 10a, 10b, 10c are promoted or rewound by the traction sheave 8 of traction machine 9, carriage 3 and are matched as a result,
Weigh 4 by suspension type friction-drivens.
As shown in figure 3, be hung on main rope 10a, 10b, 10c of traction sheave 8 by backbar 7 be sandwiched in it is intermediate and towards traction sheave
8 lower section is pulled as the crow flies.There is compartment of terrain each other and form a line in three main rope 10a, 10b, the 10c pulled out from traction sheave 8.
Near traction sheave 8, it is main rope 10a, 10b, 10c traffic direction by rope groove possessed by traction sheave 8 by
Guidance.Therefore, the swing of main rope 10a, 10b, 10c for being run it is small arrive negligible degree, and adjacent main rope 10a,
Spacing P between 10b, 10c is kept fixed.
According to the present embodiment, protective cover 18 is assemblied in traction machine 9.Protective cover 18 is prevented set on the periphery of traction sheave 8
The element of foreign matter, the protective cover 18 and the master for being hung on traction sheave 8 are sandwiched between multiple rope grooves in face and main rope 10a, 10b, 10c
Rope 10a, 10b, 10c are faced.
Moreover, protective cover 18 has the seam 18a of the parallel direction along main rope 10a, 10b, 10c.18a is stitched in traction sheave 8
Top extends as the crow flies along the parallel direction of main rope 10a, 10b, 10c.
It is an example of steel wire rope for elevator by main rope 10a, 10b, 10c that carriage 3 and counterweight 4 hang on hoistway 2.Main rope
10a, 10b, 10c have to be commonly constructed each other, therefore, is illustrated using a main rope 10a as representative.
As shown in figure 4, main rope 10a has following main element: the rope main body 20 as tension members；And throughout complete
The external coating 21 of long ground whole face cladding rope main body 20.
Rope main body 20 is and being twisted together more steel stranding lines (hereinafter referred to as strand) 22 with the defined lay pitch (pitch)
It constitutes.External coating 21 is such with abrasion performance and great friction coefficient by such as polyurethane (polyurethane)
The resin material of thermoplasticity is formed, and the gap between adjacent strand 22 is filled in.
Moreover, external coating 21 has a circular cross sectional shape, and stipulated that the surface 23 of main rope 10a out.Surface 23
When being hung on above-mentioned each rope sheave 8,14a, 14b, 15a, 15b, 16,17a, 17b, with frictionally with these rope sheaves 8,14a,
14b, 15a, 15b, 16,17a, 17b contact.
As shown in figure 5, multiple marks 25 are formed in the surface 23 of external coating 21.Mark 25 is intended to indicate that main rope
The element of the elongation of 10a, long dimension direction of the mark 25 in main rope 10a there are fixed intervals arrange.Adjacent mark 25
The distance between (interval) be, for example, 500mm.Each mark 25 for example by external coating 21 circumferentially continuous solid line or
Intermittent dotted line provides.
In addition, the distance between mark 25 (interval) is not limited to 500mm, and it can be narrower than 500mm, 500mm can also be compared
It is wide.Moreover, respectively the style of mark 25 is not limited to solid line or dotted line, as long as being intended to indicate that the element of the elongation of main rope 10a,
It can be other line styles.
According to the present embodiment, mark 25 is formed in the surface of external coating 21 such as the means by simplicity printing
On 23.25 color is different from the color on surface 23 it is desirable to identifying, so as to for example on the surface to external coating 21
When 23 irradiation laser beam, generated between the intensity of the light reflected by surface 23 and the intensity by the light of 25 reflection of mark apparent
Difference.
Gap and composition furthermore for main rope 10a, 10b, 10c, with the process during use, between strand 22
Gap between multiple wire rods of strand 22 reduces.Strand 22 or wire rod rub repeatedly each other as a result, the mill of strand 22 or wire rod
Consumption, broken string aggravation.
In particular, passing through above-mentioned each rope sheave 8,14a, 14b, 15a, 15b, 16,17a, 17b in main rope 10a, 10b, 10c
Part, main rope 10a, 10b, 10c be repeatedly subjected to based on each rope sheave 8,14a, 14b, 15a, 15b, 16, the contact of 17a, 17b and
The friction of generation.Therefore, the abrasion of main rope 10a, 10b, 10c, the aggravation degree of broken string are not passed through rope than main rope 10a, 10b, 10c
Wheel 8,14a, 14b, 15a, 15b, 16, the part of 17a, 17b it is big.The rope diameter of main rope 10a, 10b, 10c reduce as a result, Huo Zhe
The elongation of part occurs for main rope 10a, 10b, 10c.
Therefore, by clearly it is main rope 10a, 10b, 10c elongation and intensity rate of descent relationship and detect in main rope
The elongation at maximum position is deteriorated in 10a, 10b, 10c, can manage the intensity of main rope 10a, 10b, 10c.
Moreover, the intensity of main rope 10a, 10b, 10c are the period of replacement rope when being lower than specified value in elevator 1.Cause
This, by the elongation using corresponding main rope 10a, 10b, 10c is declined with intensity as replacement benchmark, even if can not visually see
Under the situation for observing the abrasion state of strand 22, main rope 10a, 10b, 10c also can be safely used.
On the other hand, the elevator 1 of present embodiment is equipped with examining for the deterioration condition for diagnosing main rope 10a, 10b, 10c
Disconnected device 30.As briefly showed in Fig. 2, diagnostic device 30 include rope length measuring device 31, encoder 32, arithmetic unit 33 with
And display device 34.
Rope length measuring device 31 is the member for carrying out optics detection to the mark 25 for being formed in main rope 10a, 10b, 10c
Part is configured at as illustrated in fig. 3 around the traction sheave 8 of traction machine 9.Rope length measuring device 31 has following main element: support
Frame 36, at least with the main rope radical of 10a, 10b, 10c corresponding first to third accessory 37a, 37b, 37c and with main rope 10a,
Corresponding three photoelectric sensors 38 of the radical of 10b, 10c.
Bracket 36 is fixed on the backbar 7 of bearing traction machine 9.Bracket 36 towards pulling from traction sheave 8 as the crow flies downward
Three main rope 10a, 10b, 10c are prominent.The nose portion of bracket 36 is located at the outside of backbar 7, in the jag of the bracket 36
Portion is formed with accessory receiving portion 42.Accessory receiving portion 42 has the flat bearing surface 42a being vertically raised.
As shown in Figures 6 to 9, first to third accessory 37a, 37b, 37c along it is main rope 10a, 10b, 10c parallel direction can
Releasably link.First has to third accessory 37a, 37b, 37c and is each other commonly constructed, therefore, using the first accessory 37a as generation
Table is illustrated.
First accessory 37a is the box-like element of hollow quadrangle, such as by the synthetic resin material shape with electrical insulating property
At.First accessory 37a has the first link surface 43a, the second link surface 43b, the first setting face 44a and the second setting face 44b.
First link surface 43a and the second link surface 43b is respectively the flat surface that is vertically raised, with main rope 10a,
There are the modes that compartment of terrain faces to configure in parallel with each other for the parallel direction of 10b, 10c.
First setting face 44a is to be located at the on the horizontal-extending flat surface of parallel direction of main rope 10a, 10b, 10c
The upper end of one accessory 37a.Second setting face 44b be similarly it is main rope 10a, 10b, 10c parallel direction it is horizontal-extending flat
Surface, positioned at the lower end of the first accessory 37a.Therefore, first setting face 44a and second setting face 44b with main rope 10a,
There are the modes that compartment of terrain faces to configure in parallel with each other for the long dimension direction of 10b, 10c.
As most clearly shown in Fig. 9, conductive connection metalwork 47 is set to the first accessory 37a.Link metal
Part 47 has the first holding section 48 and axle portion 49.First holding section 48 has from the first link surface 43a's of the first accessory 37a
Multiple first cards that the outer peripheral surface of central portion columned column portion 50 outstanding and the top end part from column portion 50 radially stretches out
Close piece 51.
As shown in Fig. 9 and Figure 10 A, circumferential direction of first snap-latch piece 51 in column portion 50, which exists, to be equally spaced apart to arrange, and
It is separated with the first link surface 43a.Therefore, the week in column portion 50 is formed between the first link surface 43a and the first snap-latch piece 51
To continuous first groove portion 52.
Axle portion 49 and column portion 50 form coaxial, and are contained in the inside of the first accessory 37a.Axle portion 49 links from first
Face 43a extends towards the second link surface 43b.Contact 54 is formed in the top end part of axle portion 49.
As shown in Fig. 9 and Figure 10 B, the second holding section 55 is formed in the second link surface 43b of the first accessory 37a.Second
Holding section 55 has in the second link surface 43b circular recess portion 56 being open and puts from the opening edge of recess portion 56 towards radially inner side
Multiple second snap-latch pieces 57 stretched out with penetrating shape.Second snap-latch piece 57 exists in the circumferential direction of recess portion 56 to be equally spaced apart to arrange.
The multiple yieldings for being cut into the shape for avoiding the first snap-latch piece 51 are formed between the second adjacent snap-latch piece 57
Portion 58.Relief portion 58 exists in the circumferential direction of recess portion 56 to be equally spaced apart to arrange, and relative to the first snap-latch piece 51 in recess portion 56
Circumferential direction be staggered.
Moreover, the second snap-latch piece 57 is separated with the end face of recess portion 56.In the end face and the second snap-latch piece 57 of recess portion 56
Between be formed with the limited wall 60 of circumferentially continuous second groove portion 59 and transversal second groove portion 59 in recess portion 56.In addition, at this
In embodiment, through hole 61 is formed in the central portion of the end face of recess portion 56.Through hole 61 is in the inside of the first accessory 37a
Opening.
As shown in figure 9, the first accessory 37a is by blocking the second holding section 55 of the first holding section 48 and the second accessory 37b
It closes and is removably linked to the second accessory 37b.
If in detail describe, make first the first accessory 37a the first snap-latch piece 51 and the second accessory 37b relief portion 58 that
This is overlapped.Make the second link surface 43b of the first link surface 43a and the second accessory 37b of the first accessory 37a in this state
Match.The first holding section 48 enters the second holding section 55 as a result, and column portion 50 and the first snap-latch piece 51, which support, to be touched in the terminal of recess portion 56
Face.
Then, make the first accessory 37a and the second accessory 37b rotating circumferentially opposedly in column portion 50.By the rotation,
First snap-latch piece 51 enters the second groove portion 59, the quilt in a manner of slidable between the second snap-latch piece 57 and the end face of recess portion 56
It seizes on both sides by the arms, and the first snap-latch piece 51 is supported and touched in limited wall 60.
As a result, the first accessory 37a and the second accessory 37b seamlessly integrally link.In the first accessory 37a and second
In the state of accessory 37b connection, the first setting face 44a of the first setting face 44a and the second accessory 37b of the first accessory 37a
In on same plane.Similarly, the second setting face 44b of the second setting face 44b and the second accessory 37b of the first accessory 37a
In on same plane.
Second accessory 37b and third accessory 37c is integrally linked with sequence same as described above.First matches to third as a result,
Part 37a, 37b, 37c are maintained at the state that a column are connected to along the parallel direction of main rope 10a, 10b, 10c.
If most clearly shown in Fig. 9, the bracket 36 for being fixed on backbar 7 has column portion 63 and multiple snap-latch pieces 64.
Column portion 63 and snap-latch piece 64 have construction identical with the column portion 50 of the first accessory 37a and the first snap-latch piece 51 and shape
Shape.
If specifically being described, the central portion of column portion 63 from the bearing surface 42a of accessory receiving portion 42 are prominent.Multiple cards
It closes piece 64 radially to stretch out from the outer peripheral surface of the top end part in column portion 63, and there is the row of being equally spaced apart in the circumferential of column portion 63
Column.The third groove portion of the second snap-latch piece 57 entrance for the first accessory 37a is formed between snap-latch piece 64 and bearing surface 42a
65.Third groove portion 65 is circumferentially continuous column portion 63.
Therefore, be connected to the first of a column into third accessory 37a, 37b, 37c, positioned at end the first accessory 37a with
With connection first to third accessory 37a, 37b, 37c it is mutual when same order be integrally linked to bracket 36
Accessory receiving portion 42.
As a result, as shown in figs.5 and 6, the first to third accessory 37a, 37b, 37c of a column is connected in traction sheave
The mode faced respectively with main rope 10a, 10b, 10c near 8, is fixed on backbar 7 via bracket 36.
Moreover, in the state that first to third accessory 37a, 37b, 37c is fixed on backbar 7 via bracket 36, such as Fig. 7
It is shown, it is kept fixed from first to third accessory 37a, 37b, 37c to first to the distance L of main rope 10a, 10b, the 10c of third.
If form a line first is linked to accessory receiving portion 42 to third accessory 37a, 37b, 37c, in the first accessory
The contact 54 of 37a, the top of axle portion 49 pass through through hole 61 and support and touch in the end face in the column portion 63 of accessory receiving portion 42.
It passes through through hole 61 in the contact 54 of the second accessory 37b, the top of axle portion 49 and matches to touching in adjacent first
The end face in the column portion 50 of part 37a.Similarly, in third accessory 37c, the contact 54 on the top of axle portion 49 passes through through hole 61 and supports
Touch the end face in the column portion 50 in the second adjacent accessory 37b.
Therefore, first to the first holding section 48 of third accessory 37a, 37b, 37c and the column portion 63 of accessory receiving portion 42
Coordination with one another and constitute power supply route and signal routes.
As shown in Figure 6 to 8, above-mentioned photoelectric sensor 38 is respectively selectively assemblied in the first accessory 37a and third
Face 44b is arranged in the first setting face 44a of accessory 37c, the second of the second accessory 37b.Photoelectric sensor 38 is an example of detector,
Have and irradiates the illumination region 70 of laser beam to the surface 23 of the external coating 21 of main rope 10a, 10b, 10c and receive by surface 23
The acceptance part 71 of the reflected light of reflection.Illumination region 70 and acceptance part 71 are deposited in the long dimension direction of main rope 10a, 10b, 10c
It is configured in compartment of terrain.
Acceptance part 71 is for the reflected light in the range of long dimension direction of main rope 10a, 10b, 10c are indicated by dotted line B
With detection sensitivity.Therefore, if laser beam is irradiated to the mark 25 on the surface 23 of external coating 21, towards acceptance part 71
Reflected light intensity increase.38 pairs of photoelectric sensor marks 25 carry out optical detection as a result, and export expression detection bid
The detection signal for the case where knowing 25.
Each photoelectric sensor 38 connects with first to possessed by third accessory 37a, 37b, 37c via not shown lead
The axle portion 49 for tying metalwork 47 is electrically connected.Therefore, in the present embodiment, carry out via connection metalwork 47 to photoelectric sensing
The power supply of device 38, and send out the detection signal exported from photoelectric sensor 38.
As shown in Fig. 6 and Fig. 8, the first bracket 72 is selectively assemblied in the first setting face 44a of the second accessory 37b.
First bracket 72 is prominent towards the top of the second accessory 37b.Roll shaft 73 is supported on the nose portion of the first bracket 72.73 edge of roll shaft
The parallel direction horizontal arrangement of main rope 10a, 10b, 10c.
Three rollers 74 are rotatably freely supported on roll shaft 73.Roller 74 is the swing for inhibiting main rope 10a, 10b, 10c
An example of rope guidance, the roller 74 position high in the photoelectric sensor 38 than being assemblied in the first accessory 37a and third accessory 37c
It is faced with the surface 23 of the external coating 21 of main rope 10a, 10b, 10c.In this case, roller 74 can be with external coating 21
Surface 23 is in rolling contact, and can also slightly be separated with the surface 23 of external coating 21.
As shown in Figure 7 and Figure 8, it is selected respectively in the second setting face 44b of the first accessory 37a and third accessory 37c
It is equipped with the second bracket 75 to property.Second bracket 75 is prominent towards the lower section of the first accessory 37a and third accessory 37c.Brush branch
Axis 76 is held across between the nose portion of the second bracket 75.Brush support shaft 76 is horizontal along the parallel direction of main rope 10a, 10b, 10c
Configuration.
Three cleaning brushes 77 are rotatably freely supported in brush support shaft 76.Cleaning brush 77 be to main rope 10a, 10b,
An example for the cleaning item that the surface 23 of the external coating 21 of 10c is cleaned, the cleaning brush 77 is than being assemblied in the second accessory
The low position of the photoelectric sensor 38 of 37b connects with the surface 23 of the external coating 21 of main rope 10a, 10b, 10c.
According to the present embodiment, main rope 10a, 10b, 10c from first to third accessory 37a, 37b, 37c and backbar 7 it
Between pass through.Therefore, first to third accessory 37a, 37b, 37c will not enter it is main rope 10a, 10b, 10c and backbar 7 between it is narrow
Small space.
As a result, first to open around third accessory 37a, 37b, 37c, it can easily be done and match to first to third
Operation needed for part 37a, 37b, 37c assemble the operation and maintenance/maintenance of photoelectric sensor 38, roller 74 and cleaning brush 77.
The above-mentioned encoder 32 for constituting diagnostic device 30 is fixed on carriage 3 as illustrated in fig. 2.Encoder 32 has and first
The measuring roll 32a that guide rail 5a is in rolling contact.If making the lifting moving between the top layer and lowest level of building of carriage 3, compile
The lifting moving of code device 32 and carriage 3 synchronously outputs pulse signal corresponding with the main rope transportation load of 10a, 10b, 10c.
Moreover, the detection signal exported from photoelectric sensor 38 is set as by the above-mentioned arithmetic unit 33 for constituting diagnostic device 30
Triggering transports the distance between adjacent mark 25 based on the count value of the pulse signal exported therebetween from encoder 32
It calculates.The distance between mark 25 calculated by arithmetic unit 33 is shown in display device 34.
If specifically being described, if elevator 1 maintenance operating when make carriage 3 building top layer with most
Lifting moving between lower layer, then carriage 3 and counterweight 4 are hung on main rope 10a, 10b, 10c of hoistway 2 with fixed speed
Slowly operation.Operation with main rope 10a, 10b, 10c is synchronously from 32 output pulse signal of encoder.Arithmetic unit 33 is to from volume
The quantity for the pulse signal that code device 32 exports successively is counted.
Moreover, along with the operation of main rope 10a, 10b, 10c, by photoelectric sensor 38 to set on external coating 21
The mark 25 on surface 23 carries out optical detection.Timing of the arithmetic unit 33 when detecting mark 25 by photoelectric sensor 38 confirms
The count value of current pulse signal, and the distance between adjacent mark 25 is calculated based on the count value.
Top layer is reached from lowest level in carriage 3 similarly in the following or is reached between lowest level from top layer, is being detected
The count value of the timing confirmation pulse signal of mark 25 out, and the distance between mark 25 is successively calculated according to this count value.
Furthermore when installing elevator, multiple marks 25 set on main rope 10a, 10b, 10c are in main rope 10a, 10b, 10c
Long dimension direction arranges at equal intervals.Therefore, when main rope 10a, 10b, 10c do not extend, the count value of pulse signal
A reference value at a distance between mark when corresponding to installation elevator is almost consistent.
In contrast, in the case where main rope 10a, 10b, 10c extend, the count value of pulse signal is greater than and mark
Between the corresponding a reference value of distance.
Figure 11 be at a distance from illustrating pulse signal between mark between relationship figure, (a) in Figure 11 is indicated and main rope
Between mark when the pulse signal that the operation of 10a, 10b, 10c synchronously output, (b) in Figure 11 indicate installation elevator away from
From (c) in Figure 11 indicates the distance between the mark when elongation has occurred in main rope 10a, 10b, 10c.
If by n arteries and veins is set as to install the distance between mark when elevator come a reference value when counting to pulse signal
Punching, the then count value obtained in the case where main rope 10a, 10b, 10c are not completely deteriorated by maintenance operating and n arteries and veins when installation elevator
Punching is roughly the same with slightly error.
But if being extended in main rope 10a, 10b, 10c, the count value ratio and installations elevator that obtained by maintenance operating
When mark between the corresponding n pulse of distance it is more.
Therefore, arithmetic unit 33 is judged based on the distance between the mark measured due to main rope 10a, 10b, 10c
The deterioration condition of elongation, and execute handle corresponding with judging result.
Elevator 1 according to first embodiment, at least first to the with the radical corresponding number of main rope 10a, 10b, 10c
Three accessory 37a, 37b, 37c are removably connected to a column along the parallel direction of main rope 10a, 10b, 10c, this first to third
Accessory 37a, 37b, 37c are selectively equipped with the photoelectric sensing that optical detection is carried out to the mark 25 of main rope 10a, 10b, 10c
Device 38.
Thus, for example even if matchingly being adjusted and being matched by the radical with main rope in the case where the increase and decrease of the radical of main rope
The quantity of part also can be easy to set up photoelectric sensor 38 with the main position faced of restricting.Therefore, rope length measuring device 31
The variation of the radical of main rope can be comfortably coped with, versatility improves.
Moreover, according to the present embodiment, first first to third accessory 37a, 37b, 37c is arranged face 44a or second
Setting face 44b can not only assemble photoelectric sensor 38, it is also an option that property ground free assembling roller 74 or cleaning brush 77.Cause
This, can inhibit near photoelectric sensor 38 first to third it is main rope 10a, 10b, 10c swing or to external coating
21 surface 23 is cleaned.
Thereby, it is possible to reliably detect the mark 25 set on the surface 23 of external coating 21 by photoelectric sensor 38,
And it can accurately judge the deterioration condition of main rope 10a, 10b, 10c of the variation based on the distance between adjacent mark 25.
Moreover, first to third accessory 37a, 37b, 37c by being inserted into for the snap-latch piece 51 of the first holding section 48
In the state of the relief portion 58 of two holding sections 55 around column portion 50 axially opposing rotation and removably link.It is therefore not necessary to volume
It is outer first to be made integrally to link or be separated from each other to third accessory 37a, 37b, 37c using tool-class, it can be simply
Change the quantity of accessory.
In the first embodiment, including first to third accessory 37a, 37b, 37c rope length measuring device 31 and unlimited
In being fixed on backbar 7, such as the protective cover 18 of cladding traction sheave 8 can be fixed on.In this case, first to third accessory
37a, 37b, 37c are configured along the seam 18a of protective cover 18.
Moreover, first is not limited to around the traction sheave 8 configured in traction machine 9 to third accessory 37a, 37b, 37c, example
As the side that also can be only fitted to counterweight 4 weighting distribution wheel 15a near or carriage 3 a side carriage on rope sheave 14a it is attached
Closely.
(variation one of first embodiment)
Figure 12 A and Figure 12 B disclose the variation one of first embodiment.Variation one is characterized in that adjacent
First accompanies spacer 80 between third accessory 37a, 37b, 37c respectively.
As shown in Figure 12 B, spacer 80 be hollow quadrangle box-like element, have it is main rope 10a, 10b, 10c and
There is a pair of of side 81a, 81b of compartment of terrain standing each other in column direction.The spacer as defined in the distance between side 81a, 81b
80 width dimensions W is for example set to smaller than the spacing P between main rope 10a, 10b, 10c.
Link metalwork 82 and is set to spacer 80.Link metalwork 82 have be set to first to third accessory 37a, 37b,
The identical composition of connection metalwork 47 of 37c.Spacer 80 is removably linked to first to third via connection metalwork 82
Accessory 37a, 37b, 37c.
That is, connection metalwork 82 has the first holding section 83 and axle portion 84.First holding section 83 has from spacer 80
A side side 81a central portion columned column portion 86 outstanding and the top end part from column portion 86 outer peripheral surface radially
Multiple first snap-latch pieces 87 stretched out.Circumferential direction of first snap-latch piece 87 in column portion 86, which exists, to be equally spaced apart to arrange, and and side
Face 81a separation.Therefore, the first groove portion 88 is formed between side 81a and the first snap-latch piece 87.First groove portion 88 is in column portion 86
It is circumferentially continuous.
Axle portion 84 and column portion 86 form coaxial, and are contained in the inside of spacer 80.Axle portion 84 is from the side of a side
The side 81b of 81a towards another party extend, and are equipped with contact 89 in the top end part of the axle portion 84.
Second holding section 91 is formed in the side 81b of another party of spacer 80.Second holding section 91 be for first and
The element that the first holding section 48 of second accessory 37a, 37b removably enters, second holding section 91 have another party's
Side 81b opening circular recess portion 92 and radially stretched out from the opening edge of recess portion 92 towards radially inner side multiple second
Snap-latch piece 93.Second snap-latch piece 93 exists in the circumferential direction of recess portion 92 to be equally spaced apart to arrange.The second adjacent snap-latch piece 93 it
Between be formed with the multiple relief portions (not shown) for being cut into the shape for avoiding the first snap-latch piece 87.
Moreover, the second snap-latch piece 93 is separated with the end face of recess portion 92.In the end face and the second snap-latch piece 93 of recess portion 92
Between be formed with the limited wall (not shown) of the second groove portion 94 and transversal second groove portion 94.In addition, in the end face of recess portion 92
Central portion be formed with through hole 95.Inner opening of the through hole 95 in spacer 80.
Therefore, spacer 80 with disclosed in connection first embodiment first to third accessory 37a, 37b, 37c
Same order when each other is integrally sandwiched between the first accessory 37a and the second accessory 37b and the second accessory
Between 37b and third accessory 37c.
As a result, first to third accessory 37a, 37b, 37c and spacer 80 maintain along it is main rope 10a, 10b, 10c it is arranged side by side
Direction is connected to the state of a column.
According to such composition, since the presence of spacer 80, first is only separate each other to third accessory 37a, 37b, 37c
Amount corresponding with the width dimensions W of spacer 80.Therefore, rope length measuring device 31 is being applied to main rope 10a, 10b, 10c
In the case where other spacing P different elevators, the spacer 80 of preparation width dimensions W different multiple types, from spacer 80
Middle selection has the spacer 80 of most suitable width dimensions W, the spacer 80 is made to be sandwiched in first to third accessory 37a, 37b,
Between 37c.
Thereby, it is possible to matchingly adjust first to third accessory 37a, 37b with the spacing P of main rope 10a, 10b, 10c,
Interval between 37c.Thereby, it is possible to make to be assemblied in first to third accessory 37a, 37b, 37c photoelectric sensor 38 and main rope
10a, 10b, 10c are opposed, and can comfortably cope with the variation of the spacing P of main rope 10a, 10b, 10c.
(variation two of first embodiment)
Figure 13 discloses the variation two of first embodiment.Variation two be characterized in that can along main rope 10a, 10b,
The long dimension direction of 10c adjusts the angle of assembling of photoelectric sensor 38 in above-below direction.
Figure 13 representatively shows the photoelectric sensor 38 for being assemblied in third accessory 37c.Photoelectric sensor 38 is via angle
The torsion hinge 100 of adjustment is assemblied on the first setting face 44a of third accessory 37c.
Torsion hinge 100 has following main element: the first bracket 101 for assembling for photoelectric sensor 38 is assemblied in the
Three accessory 37c first setting face 44a on the second bracket 102 and across between the first bracket 101 and the second bracket 102
Hinge axis 103.
Parallel direction horizontal arrangement of the hinge axis 103 along main rope 10a, 10b, 10c.First bracket 101 and the second bracket
102 can generate fixed brake force in the rotation in the circumferentially opposed rotation of hinge axis 103.
The second bracket 101 can be in the side with hinge axis 103 for fulcrum and close to or away from the first setting face 44a as a result,
To rotation, and keep relative to the first setting face 44a in above-below direction with the inclined posture of any angle α.
According to such composition, photoelectric sensor 38 is set via first that torsion hinge 100 is supported in third accessory 37c
It sets on the 44a of face, and the angle [alpha] of the up and down direction relative to main rope 10a, 10b, 10c can be changed arbitrarily.
Therefore, by make photoelectric sensor 38 tilt, can make acceptance part 71 accurately be located at by main rope 10a, 10b,
On the route for the reflected light that the surface 23 of the external coating 21 of 10c is reflected.So photoelectric sensor 38 is not easily susceptible to for example come
From the influence of the reflected light of the structure of behind for being located at main rope 10a, 10b, 10c etc., external coating can be correctly detected
The mark 25 on 21 surface 23.
(variation three of first embodiment)
Figure 14 and Figure 15 discloses the variation three of first embodiment.Variation three is characterized in that photoelectric sensor
38 are configured to rotate in the horizontal plane.
Figure 14 and Figure 15 representatively shows the photoelectric sensor 38 for being assemblied in third accessory 37c.Turntable 110 is in third
The first setting face 44a horizontal arrangement of accessory 37c.
Turntable 110 has the size that is accommodated on the first setting face 44a, and being capable of rotation to extend in vertical direction
Third accessory 37c is supported in centered on axis 111 and in main rope 10c with circumferentially rotating.Photoelectric sensor 38 with turntable 110
The mode integrally rotated is assemblied on the turntable 110.
Therefore, photoelectric sensor 38 can be rotated in a manner of the parallel direction yaw in main rope 10a, 10b, 10c, and
Keep the posture as defined in turned to after.
According to such composition, photoelectric sensor 38 is supported in the first setting face of third accessory 37c via turntable 110
On 44a.Therefore, it is rotated and making photoelectric sensor 38 centered on the rotation axis 111 perpendicular to third accessory 37c, it can
It is located at acceptance part 71 accurately on the route of the reflected light reflected by the surface 23 of the external coating 21 of main rope 10c.
So photoelectric sensor 38 is not easily susceptible to such as from the structure of behind for being located at main rope 10a, 10b, 10c
Reflected light influence, the mark 25 on the surface 23 of external coating 21 can be correctly detected.
(second embodiment)
Figure 16 discloses second embodiment.Second embodiment is configured at by one group of rope length measuring device 31A, 31B
It is different from above-mentioned first embodiment on this point in the position of the diametrically contraposition of main rope 10a, 10b, 10c.Rope length measuring device
Therefore the no any variation compared with the rope length measuring device 31 of first embodiment of the specific composition of 31A, 31B assigns and the
Simultaneously the description thereof will be omitted for the identical appended drawing reference of rope length measuring device 31 of one embodiment.
As shown in figure 16, one group of rope length measuring device 31A, 31B is faced across main rope 10a, 10b, 10c, therefore, main rope
10a, 10b, 10c are the photoelectric sensor 38 possessed by rope length measuring device 31A, 31B.
Moreover, in the present embodiment, the roller 74 of rope length measuring device 31A, 31B the surface of photoelectric sensor 38 with
It is faced from the radial mode for clamping main rope 10a, 10b, 10c, thus inhibits the swing of main rope 10a, 10b, 10c.
Similarly, the cleaning brush 77 of rope length measuring device 31A, 31B is clamped in the underface of photoelectric sensor 38 from radial
Thus main rope 10a, 10b, 10c remove the foreign matters such as the dust on surface 23 for being attached to external coating 21.
According to above-mentioned first embodiment, the case where being set to a part of defect of mark 25 of main rope 10a, 10b, 10c
Under, mark 25 may deviate from the detection range of photoelectric sensor 38 and generate missing inspection.
Then, in this second embodiment, since the photoelectric sensor 38 of rope length measuring device 31A, 31B is with from radial folder
Firmly the mode of main rope 10a, 10b, 10c face, therefore, even if a part of defect of mark 25, can also pass through any one photoelectricity
Sensor 38 detects mark 25.
Moreover, the roller 74 of rope length measuring device 31A, 31B clamps main rope from radial in the surface of photoelectric sensor 38
10a,10b,10c.Therefore, near photoelectric sensor 38, the swing and rotation of main rope 10a, 10b, 10c are suppressed, energy
Mark 25 is enough avoided to be detached from from the detection range of photoelectric sensor 38.
In addition, the cleaning brush 77 of rope length measuring device 31A, 31B clamps master from radial in the underface of photoelectric sensor 38
Restrict 10a, 10b, 10c.Therefore, near photoelectric sensor 38, the external coating 21 of main rope 10a, 10b, 10c are attached to
The foreign matter on surface 23 is excluded, and the intensity of the reflected light reflected at mark 25 identifies the reflected light reflected at 25 in deviation
The difference of intensity becomes obvious.
Accordingly, configuring one group of rope length measuring device 31A, 31B in a manner of facing across main rope 10a, 10b, 10c,
The mark 25 on the surface 23 of external coating 21 can be correctly detected.As a result, in the deterioration feelings for judging main rope 10a, 10b, 10c
Reliability in condition improves.
(third embodiment)
Figure 17 and Figure 18 discloses third embodiment.Third embodiment is using dedicated bearing part 200
On this point first to third accessory 37a, 37b, 37c is formed a line is different from above-mentioned first embodiment.First to third
Accessory 37a, 37b, 37c are the structure of the box-shaped of quadrangle, and necessary to not needing in above-mentioned first embodiment
First holding section 48 and the second holding section 55.
As shown in Figure 17 and Figure 18, though illustration omitted, bearing part 200 is affixed to above-mentioned first embodiment
Backbar.Bearing part 200 have be fixed on backbar strut (stay) 201 and at least with main rope 10a, 10b, 10c couple
Answer accessory receiving portion 202a, 202b, 202c of quantity.Accessory receiving portion 202a, 202b, 202c with respectively with main rope 10a, 10b,
The mode that 10c is faced, the parallel direction along main rope 10a, 10b, 10c forms a line, and an accessory for being located at most end holds
The portion 202a of receiving is fixed on the top of strut 201.
Each accessory receiving portion 202a, 202b, 202c have: the frame portion 203 of the quadrangle with four corners and from frame portion 203
First to fourth wrist 204a, 204b, 204c, 204d for extending of four corners.
Frame portion 203 is erected in a manner of facing with main rope 10a, 10b, 10c.First to fourth wrist 204a, 204b,
204c, 204d are horizontally protruded from the corner of frame portion 203 towards the opposite side of main rope 10a, 10b, 10c, and between existing each other
Every ground configured in parallel.
Therefore, accessory receiving portion 203a, 203b, 203c have by first to fourth wrist 204a, 204b, 204c, 204d
Jag between defined insert port 205.The insert port 205 of accessory receiving portion 202a, 202b, 202c be located at main rope 10a,
The opposite side of 10b, 10c.
First to third accessory 37a, 37b, 37c pass through insert port 205 and be removably received in accessory receiving portion 202a,
202b,202c.In the state that the first accessory 37a is contained in accessory receiving portion 202a, it is arranged by the first link surface 43a and first
Inner surface of the corner as defined in the 44a of face in the first wrist 204a is slidably received, and is arranged by the first link surface 43a and second
Inner surface of the corner as defined in the 44b of face in the second wrist 204b is slidably received.
Moreover, inner surface quilt of the corner as defined in the setting of the second link surface 43b and first face 44a in third wrist 204c
It slideably receives, inner surface quilt of the corner as defined in the setting of the second link surface 43b and second face 44b in the 4th wrist 204d
Slideably receive.
For second and third accessory 37b, 37c, also in the same manner as above-mentioned first accessory 37a, in first to fourth wrist
The inner surface of portion 204a, 204b, 204c, 204d are slidably received.
Therefore, first to third accessory 37a, 37b, 37c respectively by first to fourth wrist 204a, 204b, 204c,
204d is held in accessory receiving portion 202a, 202b, 202c in the state of surrounding.
As shown in figure 18, first to third accessory 37a, 37b, 37c be held in accessory receiving portion 202a, 202b,
In the state of 202c, it is assemblied in the first photoelectric sensor 38 to third accessory 37a, 37b, 37c and the main face rope 10a, 10b, 10c
It is right.
Moreover, bearing part 200 is from being held in the first of accessory receiving portion 202a, 202b, 202c to third accessory
The mode that the distance of 37a, 37b, 37c to main rope 10a, 10b, 10c are fixed is fixed in backbar.
According to such composition, it is equipped with the first to third accessory 37a, 37b, 37c of photoelectric sensor 38 removably
It is contained in accessory receiving portion 202a, 202b, 202c of bearing part 200.Accessory receiving portion 202a, 202b, 202c with main rope
The position that 10a, 10b, 10c are faced forms a line.
Therefore, in the case where the variation of the radical of main rope, prepare to have and the receiving of the accessory of the radical corresponding number of main rope
The accessory for being equipped with photoelectric sensor 38 is contained in each accessory receiving portion by the bearing part in portion.Thereby, it is possible to main rope face
Pair position setting photoelectric sensor 38 can also be comfortably coped with even for the variation of the radical of main rope.
In addition, in the present embodiment, the main rope corresponding number with the maximum quantity for elevator can also be prepared in advance
Accessory receiving portion, in the case where the variation of quantity of main rope, selection be located at the main accessory receiving portion of position restricted and faced, and
And the accessory for being equipped with photoelectric sensor is contained in the accessory receiving portion.
(the 4th embodiment)
Figure 19 discloses the 4th embodiment.Bearing part 300 of 4th embodiment in bearing accessory 37a, 37b, 37c
Composition on it is different from third embodiment.
As shown in figure 19, bearing part 300 has the strut 301 and one for the backbar for being fixed on above-mentioned first embodiment
To guide rail 302a, 302b.Guide rail 302a, 302b dash forward in the parallel direction of main rope 10a, 10b, 10c from one end of strut 301
Out.
Moreover, guide rail 302a, 302b are vertically erected, and orthogonal with the main rope parallel direction of 10a, 10b, 10c
There is compartment of terrain configured in parallel on direction each other.Therefore, ensure to accommodate first between guide rail 302a, 302b to third accessory
The space S of 37a, 37b, 37c.One end of space S is blocked by one end of bracket 301.The other end of space S provides out for the
One insert port 303 being inserted into third accessory 37a, 37b, 37c.
First to third accessory 37a, 37b, 37c is sequentially inserted into the space S between guide rail 302a, 302b from insert port 303.
First to third accessory 37a, 37b, 37c direction of insertion it is consistent with the main rope parallel direction of 10a, 10b, 10c.
The first to third accessory 37a, 37b, 37c of space S is inserted into the position faced with main rope 10a, 10b, 10c,
Such as guide rail 302a, 302b are fixed in via multiple fasteners as screw.First to third accessory 37a, 37b,
37c is fixed on guide rail 302a, in the state of 302b, from first to third accessory 37a, 37b, 37c to main rope 10a, 10b, 10c
Distance is kept fixed.
According to such composition, for photoelectric sensor 38 assemble first to third accessory 37a, 37b, 37c along main rope
The space S that the parallel direction of 10a, 10b, 10c are slidably inserted between guide rail 302a, 302b.Therefore, in the radical of main rope
In the case where increase and decrease, the quantity of the accessory of insertion space S is matchingly adjusted by the radical with main rope, it can be easily by light
Electric transducer 38 is set to and the main position restricted and faced.
Moreover, matchingly sliding accessory by the position with main rope, energy in the case where the spacing P of main rope variation
It is enough to be easily set to photoelectric sensor 38 and the main position restricted and faced.
Therefore, it even for the variation of the spacing P between the variation or main rope of the radical of main rope, also can easily answer
Right, versatility improves.
Some embodiments of the utility model are illustrated, but these embodiments be it is disclosed as an example,
It is not intended to the range for limiting utility model.These novel embodiments can be implemented with various other ways,
In the range of the purport for not departing from utility model, it is able to carry out various omissions, displacement, change.These embodiments and its deformation
It is contained in the scope and spirit of utility model, and is contained in the utility model recorded in claims and its equivalent model
In enclosing.
Claims (11)
1. a kind of elevator has the more wirerope that there is compartment of terrain arrangement each other and the rope sheave for being wrapping with above-mentioned wirerope, on
State the external coating and there is fixation in the long dimension direction of above-mentioned wirerope that wirerope includes the iron strand of cladding steel
Compartment of terrain be set to the outside coating surface multiple marks, above-mentioned elevator to via above-mentioned steel wire hang in the liter of hoistway
Friction-driven, above-mentioned elevator have drop body with carrying out bucket type:
Multiple accessories are configured at around above-mentioned rope sheave, at least corresponding with the radical of above-mentioned wirerope, and with above-mentioned steel wire
The mode faced of restricting removably links along the parallel direction of above-mentioned wirerope,
Multiple detectors are selectively assemblied in above-mentioned accessory, in the operation of above-mentioned wirerope, to every above-mentioned wire rope standard
Above-mentioned mark；And
Arithmetic unit carries out operation to the distance between above-mentioned mark detected by above-mentioned detector, based on its operation result
To diagnose the deterioration condition of above-mentioned wirerope.
2. elevator according to claim 1, wherein
Above-mentioned rope sheave is traction sheave possessed by traction machine,
Multiple above-mentioned accessories connected to each other by with the distance between above-mentioned wirerope it is fixed in a manner of, be fixed on branch via bracket
Hold the backbar of above-mentioned traction machine.
3. elevator according to claim 1 or 2, wherein
Adjacent above-mentioned accessory has link surface opposite each other, is equipped in the above-mentioned link surface of the above-mentioned accessory of a side towards another
The above-mentioned accessory of one side the first holding section outstanding is equipped with the second holding section in the above-mentioned link surface of the above-mentioned accessory of another party,
Second holding section removably engages for above-mentioned first holding section, passes through above-mentioned first holding section and above-mentioned second holding section
Engaging, adjacent above-mentioned accessory integrally link.
4. elevator according to claim 1, wherein
Above-mentioned accessory have for above-mentioned detector assembly the first setting face and be located relative to it is above-mentioned first setting face along upper
The the second setting face for stating the opposite side of the long dimension direction of wirerope is selectively equipped in inhibition in above-mentioned second setting face
The cleaning item stated the rope guidance of the swing of wirerope or the above-mentioned surface of above-mentioned wirerope is cleaned.
5. elevator according to claim 1, wherein
It is also equipped with:
Spacer is removably selectively clipped between adjacent above-mentioned accessory, with adjacent above-mentioned wirerope
The corresponding mode of spacing adjust the interval between adjacent above-mentioned accessory.
6. elevator according to claim 1, wherein
The angle of assembling relative to above-mentioned accessory of above-mentioned detector can be adjusted along the long dimension direction of above-mentioned wirerope.
7. elevator according to claim 1, wherein
Above-mentioned detector is rotatably supported in above-mentioned accessory in a manner of yaw in the parallel direction in above-mentioned wirerope.
8. a kind of elevator has the more wirerope that there is compartment of terrain arrangement each other and the rope sheave for being wrapping with above-mentioned wirerope, on
State the external coating and there is fixation in the long dimension direction of above-mentioned wirerope that wirerope includes the iron strand of cladding steel
Compartment of terrain be set to the outside coating surface multiple marks, above-mentioned elevator to via above-mentioned steel wire hang in the liter of hoistway
Friction-driven, above-mentioned elevator have drop body with carrying out bucket type:
Bearing part is configured at around above-mentioned rope sheave along the parallel direction of above-mentioned wirerope；
Multiple accessories are removably selectively supported on above-mentioned bearing part, at least radical with above-mentioned wirerope
It is corresponding, and arranged in the parallel direction of above-mentioned wirerope in a manner of being faced with above-mentioned wirerope,
Multiple detectors are selectively assemblied in above-mentioned accessory, and in the operation of above-mentioned wirerope, examine to every above-mentioned wirerope
Survey above-mentioned mark；And
Arithmetic unit carries out operation to the distance between above-mentioned mark detected by above-mentioned detector, based on its operation result
To diagnose the deterioration condition of above-mentioned wirerope.
9. elevator according to claim 8, wherein
Above-mentioned rope sheave is traction sheave possessed by traction machine,
Above-mentioned bearing part is fixed in a manner of fixed the distance between from above-mentioned accessory to above-mentioned wirerope supports above-mentioned drag
Draw the backbar of machine.
10. elevator according to claim 8, wherein
Above-mentioned bearing part have it is at least corresponding with the radical of above-mentioned wirerope, and in a manner of being faced with above-mentioned wirerope
The multiple accessory receiving portions arranged in the parallel direction of above-mentioned wirerope, above-mentioned accessory removably selectively accommodate
In the accessory receiving portion.
11. elevator according to claim 8, wherein
Above-mentioned bearing part has the guide rail extended in the parallel direction of above-mentioned wirerope, and above-mentioned accessory is detachable along the guide rail
Ground is inserted into above-mentioned bearing part.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017245006A JP6469826B1 (en) | 2017-12-21 | 2017-12-21 | elevator |
| JP2017-245006 | 2017-12-21 |
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| Publication Number | Publication Date |
|---|---|
| CN209481014U true CN209481014U (en) | 2019-10-11 |
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| CN201821983857.XU Active CN209481014U (en) | 2017-12-21 | 2018-11-29 | Elevator |
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|---|---|---|---|---|
| JP6766230B1 (en) * | 2019-06-28 | 2020-10-07 | 東芝エレベータ株式会社 | Wire rope inspection equipment and elevator |
| JP6864066B1 (en) * | 2019-11-29 | 2021-04-21 | 東芝エレベータ株式会社 | Elevator rope inspection system |
| JP7047050B1 (en) | 2020-12-09 | 2022-04-04 | 東芝エレベータ株式会社 | Elevator rope inspection system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10318741A (en) * | 1997-05-16 | 1998-12-04 | Kobe Steel Ltd | Method and apparatus for measurement of elongation of wire rope |
| US7117981B2 (en) * | 2001-12-19 | 2006-10-10 | Otis Elevator Company | Load bearing member for use in an elevator system having external markings for indicating a condition of the assembly |
| JP2004037203A (en) * | 2002-07-02 | 2004-02-05 | Toshiba Elevator Co Ltd | Measurement instrument for dimension in elevator shaft |
| JP2015037997A (en) * | 2013-07-31 | 2015-02-26 | 東芝エレベータ株式会社 | Rope deterioration diagnostic method and elevator device |
-
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| JP6469826B1 (en) | 2019-02-13 |
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