CN101652307A - Handrail device on car of elevator - Google Patents
Handrail device on car of elevator Download PDFInfo
- Publication number
- CN101652307A CN101652307A CN200780052725A CN200780052725A CN101652307A CN 101652307 A CN101652307 A CN 101652307A CN 200780052725 A CN200780052725 A CN 200780052725A CN 200780052725 A CN200780052725 A CN 200780052725A CN 101652307 A CN101652307 A CN 101652307A
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- Prior art keywords
- handrail
- car
- mentioned
- track
- guiding piece
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0043—Devices enhancing safety during maintenance
- B66B5/005—Safety of maintenance personnel
- B66B5/0081—Safety of maintenance personnel by preventing falling by means of safety fences or handrails, being operable or not, mounted on top of the elevator car
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
- B66B11/02—Cages, i.e. cars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Cage And Drive Apparatuses For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
Provided is a handrail device on the car of an elevator in which when a worker for the elevator performs an operation while riding on the car, the worker is not required to replacing a safety hook andthe efficiency of the operation can be enhanced. A handrail frame is so installed upright on the car as to surround it on the four sides, and an endless rail is installed on the handrail frame. A guide having a safety hook connection means is so provided on the rail as to be movable along the rail. In performing an operation on the car, the worker moves onto the car, connects his safety hook to the safety hook connection means to keep safety, and performs the inspection or other operations for the devices in the hoistway.
Description
Technical field
The present invention relates to handrail device on car that use, that guarantee to be positioned at the safety of the operator on the car when the maintenance inspection of elevator etc.
Background technology
The situation that the operator of elevator climbs up lifting in hoistway when maintenance inspection etc. car carries out operation is a lot.Therefore, in order to ensure climbing up the safety that car carries out the operator of operation, be provided with handrail device on car on the top of car.
Prior art as such handrail device on car, proposition is just like lower device: make to be cut apart to constitute a plurality of handrails constituting in the folding mode in the top of car, and be provided with a plurality of detectors, can detect the folded state (for example, with reference to patent documentation 1) of handrail simply.
Patent documentation 1: TOHKEMY 2002-284469 communique
Climb up under the situation that car carries out operation the operator of elevator,, a part that is fixed on the framework of hook with safety tong on operator's the band etc. and handrail device on car is linked in the past, thereby guaranteed operator's safety.In addition, this method also is the same for the situation that possesses patent documentation 1 described handrail device on car on elevator.
But when the framework with above-mentioned hook with safety tong and handrail device on car linked, operator's operating area (movable range) was limited in the predetermined scope.Therefore, need be under situation about moving on a large scale on the car as the operator, that need carry out hook with safety tong colludes extension (hanging け for え) again, has the significantly reduced problem of operating efficiency.
Summary of the invention
The present invention finishes in order to solve aforesaid problem, its purpose is to provide a kind of handrail device on car of elevator, the handrail device on car of this elevator is climbed up under the situation that car carries out operation the operator of elevator, what need not to carry out hook with safety tong colludes extension again, can improve its operating efficiency significantly.
The handrail device on car of elevator of the present invention is the handrail device on car that is arranged at the top of the car of lifting in elevator hoistways, and it comprises: handrails framework, and it erects the top that is arranged on car in the mode around surrounding; The handrail track, it is arranged on the top of handrails framework continuously, and forms ring-type in the mode around surrounding; Guiding piece, it is arranged at the handrail track, and can move along the handrail track of ring-type; And the hook with safety tong connection unit, it is arranged at guiding piece, and the operator who is positioned at the car top can link together hook with safety tong and this hook with safety tong connection unit.
The handrail device on car of elevator of the present invention is the handrail device on car that is arranged at the top of the car of lifting in elevator hoistways, it comprises: a plurality of handrails frameworks, and they can be arranged on the top of car with toppling in the mode around surrounding when setting is provided with; A plurality of handrail tracks, they are arranged on the top of each handrails framework, and form ring-type on the whole in the mode around surrounding when the handrails framework setting is provided with; Guiding piece, it is arranged at the handrail track, and can move by the handrail track along ring-type when the handrails framework setting is provided with; And the hook with safety tong connection unit, it is arranged at guiding piece, and the operator who is positioned at the car top can link together hook with safety tong and this hook with safety tong connection unit.
According to the present invention, climb up under the situation that car carries out operation the operator of elevator, what need not to carry out hook with safety tong colludes extension again, and its operating efficiency is increased substantially.
Description of drawings
Fig. 1 is the block diagram of the handrail device on car of the elevator in the expression embodiments of the present invention 1.
Fig. 2 is along the observed figure of the arrow A-A among Fig. 1.
Fig. 3 is along the observed figure of the arrow B among Fig. 2.
Fig. 4 is the lateral plan of the handrail device on car of the elevator in the expression embodiments of the present invention 1.
Fig. 5 is the drop longitudinal section of structure of unit of the anti-guiding piece of expression under the assembled state.
Fig. 6 is used to illustrate the drop longitudinal section of function of unit of anti-guiding piece.
Fig. 7 is the figure of the side handrail in the presentation graphs 6 only.
Fig. 8 is along the observed figure of the arrow E among Fig. 7.
Fig. 9 is used to illustrate the drop exploded perspective view of function of unit of anti-guiding piece.
Figure 10 is the block diagram of jackknife action of handrail device on car that is used for illustrating the elevator of embodiments of the present invention 1.
Figure 11 is the lateral plan of the handrail device on car of elevator shown in Figure 10.
Figure 12 is the block diagram of receiving state of the handrail device on car of the elevator of expression in the embodiments of the present invention 1.
Figure 13 is the lateral plan of the handrail device on car of elevator shown in Figure 12.
Figure 14 is the front view of the guiding piece in the expression embodiments of the present invention 2.
Figure 15 is the lateral plan of the guiding piece in the expression embodiments of the present invention 2.
Figure 16 is the birds-eye view of the guiding piece in the expression embodiments of the present invention 2.
Label declaration
1: hoistway; 2: cage; 3: car door; 4: device for opening/closing door; 5: lead boots; 6: vertical post; 7: upper frame; 8: the operator; 9: preceding handrail; 10: back bar; 11: side handrail; 12: side handrail; 13～16: the handrail track; 17～20: handrails framework; 17a: dodge the hole; 21: stay bearing plate; 22: pin; 23: safety switch; 24: guiding piece; 25: sliding part; 26: safe shackle; 27: equipment in the hoistway; 28: connecting part; 29: curve; 30: pin; 31: connecting rod; 32: stay bearing plate; 33: pin; 34: stay bearing plate; 34a: dodge the hole; 34b: dodge the hole; 35: pin; 36: the anti-guiding piece unit that drops; 37: dividing plate; 37a: spring hanging hole; 37b: through hole; 38: dividing plate; 38a: through hole; 39: step bolt; 40: spring; 41: the spring guiding piece; 42: adapter plate; 43: substrate; 43a: tapped bore; 44: belleville spring; 44a: front end threaded portion; 44b: spring bearing housing; 45: spring; 46: the guiding roller.
The specific embodiment
In order to illustrate in greater detail the present invention, be described with reference to the accompanying drawings.In addition, in each figure, identical or cooresponding part is marked with identical label, and suitably simplifies even omit its repeat specification.
Fig. 1 is the block diagram of the handrail device on car of the elevator in the expression embodiments of the present invention 1.In Fig. 1, label 1 is the hoistway of elevator, and label 2 is cages of elevator, and label 3 is car doors that the gangway to cage 2 opens and closes, and label 4 is device for opening/closing door that car door 3 is opened and closed, and label 5 is to lead boots.Label 6 is the vertical posts that support the car frame of cage 2, and it is configured in the both sides of cage 2.Label 7 is the upper frames that are the car frame of quadrangular ring-shaped, and it is configured in the top of cage 2 with the mode on even keel around the upper surface of cage 2.
The handrail device on car of guaranteeing the safety of the operator 8 on the car is supported on the upper frame 7.This handrail device on car is by constituting with the lower part: preceding handrail 9, and it is configured in the front side (stop side) of car; Back bar 10, it is configured in the rear side (inboard of hoistway 1) of car; And side handrail 11 and 12, they are configured in the both sides of car.And, by each handrail 9 to 12 is erect on the upper surface that is arranged on upper frame 7 in the mode around surrounding, thereby form operator 8 operating area in the inboard of each handrail 9 to 12, prevent that operator 8 from falling.
Each handrail 9 to 12 comprises: the handrail track that is arranged on its topmost; With the handrails framework that supports this handrail track.In addition, before the structure of the handrail track 14 of structure and opposed back bar 10 of the handrail track 13 of handrail 9 and handrails framework 17 and handrails framework 18 identical, the handrail track 16 of the handrail track 15 of side handrail 11 and the structure of handrails framework 19 and opposed side handrail 12 is identical with the structure of handrails framework 20.
In addition, in order to save the space at hoistway 1 top, handrail device on car is constituting in the folding mode of car upper.Fig. 1 represents that handrail device on car assembles fully, and erects the state that is arranged on car upper (below, be called " assembled state ") when the maintenance inspection of elevator etc.Stay bearing plate 21 and pin 22 are to be used to make handrail device on car to constitute the parts that can fold, and above-mentioned stay bearing plate 21 and pin 22 are fixed into each bottom of handrails framework 17 to 20 can rotate with respect to upper frame 7.That is, by make handrails framework 17 to 20 from state shown in Figure 1 with pin 22 for the inboard of mind-set car topple over fully, handrail device on car becomes the state that is folded and is accommodated on the upper frame 7 (below, be called " receiving state ").In addition, label 23 is safety switchs, this safety switch 23 detects handrail device on car according to the tilt state of handrails framework 19 and 20 and whether is in predetermined receiving state, at handrail device on car is not under the situation of above-mentioned predetermined receiving state, and this safety switch 23 automatically switches to the running of elevator and safeguards running.
Each handrail track 13 to 16 of handrail 9 to 12 is flat pattern respectively.And above-mentioned handrail track 13 to 16 is configured to surround ring-type all around in the mode that is quadrangular ring-shaped on the whole under assembled state, and above-mentioned quadrangular ring-shaped has predetermined circularity in the bight.
In addition, on handrail track 13 to 16, be provided with the guiding piece 24 that when assembled state, can move along the handrail track 13 to 16 of ring-type.Herein, Fig. 2 is along the observed figure of the arrow A-A among Fig. 1, and Fig. 3 is that Fig. 2 and Fig. 3 show the structure of above-mentioned guiding piece 24 along the observed figure of the arrow B among Fig. 2.On guiding piece 24, also have the sliding part 25 and the safe shackle 26 (hook with safety tong connection unit) that constitute by High molecular material etc.Above-mentioned sliding part 25 is used to make guiding piece 24 to move swimmingly on handrail track 13 to 16, this sliding part 25 be arranged on guiding piece 24 with 13 to 16 opposed on handrail track on.In addition, above-mentioned safe shackle 26 be used for the band etc. that is fixed on operator 8 on hook with safety tong link.In addition, as shown in Figure 1, the operator 8 of elevator when maintenance inspection etc., move to car above after, self hook with safety tong and safe shackle 26 linked and guarantees safety, and carry out the inspection operation etc. of equipment 27 in the hoistway.
Above-mentioned guiding piece 24 has predetermined strength as described below: even fall from car under such unforeseen circumstances operator 8, this guiding piece 24 can not break away from from handrail track 13 to 16 yet.For example, guiding piece 24 is the quadrangle tubular in the slit that is formed with preset width on its part, and guiding piece 24 is configured to the handrail track 13 to 16 of flat pattern is wrapped.In addition, for prevent guiding piece 24 when handrail track 13 is mobile on 16 with handrail track 13 to 16 and handrails framework 17 to 20 between connecting part 28 contact, guiding piece 24 is configured to above-mentioned slit towards the below.
Promptly, because guiding piece 24 has said structure, so when handrail track 13 to 16 forms the assembled state of ring-type, guiding piece 24 can and all discontiguous situation of connecting part 28 under move swimmingly at (for example, between handrail track 15 and the handrail track 13) between the adjacent handrail track.In addition, under above-mentioned assembled state, be formed with predetermined circularity owing to be the bight of the handrail track 13 to 16 of quadrangular ring-shaped on the whole, so guiding piece 24 also can move swimmingly in above-mentioned bight.Therefore, guiding piece 24 has the structure that can round to both direction along handrail track 13 to 16 above cage 2, can easily follow operator 8 the moving on car of utilizing hook with safety tong to link.
In addition, on the handrail track 16 of the handrail track 15 of side handrail 11 and side handrail 12, on each both ends, be formed with and be used to curve 29 (being equivalent to above-mentioned bight) that guiding piece 24 is moved swimmingly.For this curve 29 is connected with 14 end with handrail track 13 under assembled state, this curve 29 is with the inside bend of predetermined curvature to car.Therefore, for example, if be completely fixed at handrail track 15 side handrail 11 is toppled over to the inboard of car, then the height dimension of the handrail device on car under the receiving state increases, and has hindered the saving spatialization at hoistway 1 top.
For the foregoing reasons, handrail device on car has the predetermined structure that handrail track 15 and 16 is taken under the situation that keeps horizontality.For example, by the pin 30 that dispose abreast with respect to above-mentioned pin 22 is set on the connecting part 28 of side handrail 11, it can be an axle rotation with the length direction of handrail track 15 that handrail track 15 and handrails framework 19 are connected to.And, connecting rod 31 is attached between each curve 29 and upper frame 7 of handrail track 15, make the upper surface of above-mentioned handrail track 15 when handrails framework 19 is toppled over, also remain horizontality.In addition, 33 expressions of label 32 and label are used for bottom with connecting rod 31 and are fixed into the stay bearing plate and the pin that can rotate with respect to upper frame 7, and label 34 and label 35 expressions are used for the upper end of connecting rod 31 is fixed into the stay bearing plate and the pin that can rotate with respect to the curve 29 of handrail track 15.Side handrail 12 has the structure identical with side handrail 11.
On the other hand, handrail device on car is accommodated on the car by each handrail 9 to 12 is toppled over to the inside.Therefore, when assembled state, form the handrail track 13 to 16 of ring-type as a whole, under receiving state, be configured discretely separately.The anti-guiding piece unit 36 that drops is used for preventing that guiding piece 24 breaks away from from each end of handrail track 13 to 16 when handrail device on car is not in assembled state, the above-mentioned anti-guiding piece unit 36 that drops is separately positioned on the both ends of handrail track 13 to 16.Below, be example with the unit 36 that drops of the anti-guiding piece between the adjacent end of the handrail track 13 of the handrail track 15 that is arranged on side handrail 11 and preceding handrail 9, the drop concrete structure of unit 36 of anti-guiding piece is described.
Fig. 4 is the lateral plan of the handrail device on car of the elevator in the expression embodiments of the present invention 1, Fig. 5 is the drop longitudinal section of structure of unit of the anti-guiding piece of expression under the assembled state, Fig. 6 is used to illustrate the drop longitudinal section of function of unit of anti-guiding piece, Fig. 7 is the figure of the side handrail in the presentation graphs 6 only, Fig. 8 is along the observed figure of the arrow E among Fig. 7, and Fig. 9 is used to illustrate the drop exploded perspective view of function of unit of anti-guiding piece.In addition, the C portion in Fig. 5 presentation graphs 4.In addition, Fig. 8 is still along the observed figure of arrow D-D among Fig. 6.
In Fig. 4 to Fig. 9, on the handrail track 13 of the handrail track 15 of side handrail 11 and preceding handrail 9, be in each adjacent end under the assembled state at handrail device on car, be provided with dividing plate 37 and 38.Dividing plate 37 and 38 is the T font respectively, and dividing plate 37 has the shape identical with each rail portion of handrail track 15 and 13, is tabular with 38 separately tops.Therefore, under assembled state shown in Figure 5, dividing plate 37 and each top of 38 and each rail portion of handrail track 15 and 13 are configured to the straight line shape, link together between the adjacent handrail track 15 and 13.Therefore, guiding piece 24 can move between handrail track 15 and 13.
On the other hand, be not under the situation of assembled state at handrail device on car, promptly when handrails framework 19 or 17 is toppled over, as Fig. 6 to shown in Figure 8, dividing plate 37 and 38 top from each rail portion skew of cooresponding handrail track 15 and 13 be configured.That is, moving by dividing plate 37 and 38 of guiding piece 24 hinders, thereby guiding piece 24 can not break away from from each end of handrail track 15 and 13.
Herein, label 39 is to be used for dividing plate 37 is fixed on step bolt on the end face of handrail track 15 in the mode that can rotate, label 40 be with step bolt 39 the axle be the center, with respect to handrail track 15 all the time to the spring of a side to dividing plate 37 application of forces, label 41 is the spring guiding pieces that are used for the application of force direction of definite spring 40, and label 42 is the adapter plates that are used for above-mentioned spring 40 is installed in the desired location.Label 43 is arranged on the substrate on the stay bearing plate 34, and above-mentioned step bolt 39 and adapter plate 42 utilize the hole 34a that dodges of stay bearing plate 34 to be fixed on the substrate 43.In addition, extremely shown in Figure 9 as Fig. 4, be inserted in spring 40 among the spring hanging hole 37a by an end, to the bottom of dividing plate 37 all the time to a side application of force, thus, dividing plate 37 is the center rotation with step bolt 39, thereby is configured to the rail portion out-of-position state of the top of dividing plate 37 from handrail track 15.In addition, dividing plate 38 also prevents the disengaging (dropping) of guiding piece 24 by structure same as described above.
In addition, about dividing plate 37 and 38, run through by shaft portion and to be inserted among through hole 37b, the 38a that is formed at dividing plate 37 and 38 each bottom fly-headed bolt 44, dividing plate 37 and 38 each top remain the state that is configured to the straight line shape with each rail portion of handrail track 15 and 13, thereby make handrail track 15 and 13 form continuous shape.Herein, label 43a is a tapped bore, this tapped bore 43a is formed on the substrate 43, the front end threaded portion 44a that is used for fixing fly-headed bolt 44, label 34b dodges the hole, and this is dodged hole 34b and is formed on the stay bearing plate 34, is used to dodge the leading section of fly-headed bolt 44, label 45 and 44b are used for fly-headed bolt 44 all the time to the spring and the spring bearing housing of the direction application of force of extracting out from through hole 37b and 38a, and label 17a is the hole of dodging that is used to make above-mentioned fly-headed bolt 44 actions.In addition, holding unit is made of above-mentioned fly-headed bolt 44, through hole 37b and 38a and tapped bore 43a etc.In addition, said structure is arranged on the drop structure of unit 36 of anti-guiding piece between each ends of handrail track 15 and 13, and unit 36 also has identical structure but other anti-guiding piece drops.
Next, the action when state shown in Figure 1 folds describes to the handrail device on car that will have said structure.Figure 10 is the block diagram of jackknife action of handrail device on car that is used for illustrating the elevator of embodiments of the present invention 1, Figure 11 is the lateral plan of the handrail device on car of elevator shown in Figure 10, Figure 12 is the block diagram of receiving state of the handrail device on car of the elevator of expression in the embodiments of the present invention 1, and Figure 13 is the lateral plan of the handrail device on car of elevator shown in Figure 12.
Under the assembled state of handrail device on car shown in Figure 1, as mentioned above, handrail track 13 to 16 forms continuous shape, and each anti-guiding piece unit 36 that drops is in state shown in Figure 5.Under the situation of handrail device on car being taken in from this state, operator 8 at first makes the anti-guiding piece unit 36 that drops become the state (state shown in Figure 6) of performance function by predetermined operation.That is,, loosen fly-headed bolt 44, its shaft portion is extracted out from the bottom of dividing plate 37 and 38 from state shown in Figure 5.So by means of the application force of spring 40, dividing plate 37 is with respect to handrail track 15 predetermined oblique angle, and dividing plate 38 is with respect to handrail track 13 predetermined oblique angle, thereby stoped dropping of guiding piece 24.
In addition, drop after unit 36 all brought into play effect at all anti-guiding pieces, handrail 9 and back bar 10 are toppled over to the inboard of car before making, and become horizontality above cage 2.Then, side handrail 11 and 12 is toppled over to the inboard of car, become as Figure 12 and receiving state shown in Figure 13.In addition, even under the situation that the handrails framework 19 that makes side handrail 11 and 12 and 20 has been toppled over to the inboard of car, handrail track 15 and 16 also remains level by the effect of connecting rod 31.Therefore, even under Figure 12 and receiving state shown in Figure 13, also the height dimension of handrail device on car can be suppressed for very low.
In addition, by with above-mentioned opposite step, handrail device on car can be assembled.Under this situation, for example, make after handrails framework 19 and 17 erects on upper frame 7, make dividing plate 37 and 38 overlap the mode that becomes the straight line shape with each rail portion of handrail track 15 and 13 and dispose, and fly-headed bolt 44 is run through be inserted among each through hole 38a and the 37b and be fastened among the tapped bore 43a with its top.Then, make after handrail 9 to 12 erects and make all dividing plates and the rail portion of handrail track 13 to 16 disposes with overlapping, operator 8 links up the hook with safety tong of self and the safe shackle 26 of guiding piece 24, and begins to carry out operation.
According to the embodiment of the present invention 1, climb up under the situation that car carries out operation the operator 8 of elevator, what need not to carry out hook with safety tong colludes extension again, and its operating efficiency is improved significantly.Therefore, be special actv. means for the machine room elevator that in hoistway 1, disposes various device.In addition, also can prevent simultaneously owing in operation, unload the situation of colluding the extension hook with safety tong of forgetting that hook with safety tong causes.
In addition, even each handrail 9 to 12 around making for handrail device on car can be folded constitutes under the situation about can topple over, the unit 36 that also can drop by the anti-guiding piece on each end that is arranged on each handrail track 13 to 16 prevents dropping of guiding piece 24 reliably.In addition, because having the handrail track 15 and 16 of curve 29 can take under the situation that keeps horizontality, so can make the height dimension of the handrail device on car under the receiving state reach Min., also can realize the saving spatialization of the head room of hoistway 1.
Figure 14 is the front view of the guiding piece in the expression embodiments of the present invention 2, and Figure 15 is its lateral plan, and Figure 16 is its birds-eye view.In Figure 14 to Figure 16, on guiding piece 24, have the guiding roller 46 and the safe shackle 26 that are used to make guiding piece 24 on handrail track 13 to 16, to move smoothly.That is, under the situation that above-mentioned guiding piece 24 moves along handrail track 13 to 16, be arranged on this guiding piece 24 in-to-ins guiding roller 46 in the mode that can rotate and roll, thereby guide moving of this guiding piece 24 swimmingly in the both sides of handrail track 13 to 16.
According to the embodiment of the present invention 2, because guiding piece 24 moves on handrail track 13 to 16 swimmingly,, operating efficiency is further improved so can alleviate operator 8 burden.
Utilizability on the industry
As mentioned above, according to lift appliance of the present invention, climb up car the operator of elevator Carry out in the situation of operation, need not to carry out the again hooking of safety door hook, can make its operating efficiency big Amplitude improves. Therefore, can irrespectively be applied to above car, be provided with type of elevator etc. All elevators of handrail device on car.
Claims (9)
1. the handrail device on car of an elevator, the top that it is arranged at the car of lifting in elevator hoistways is characterized in that,
Above-mentioned handrail device on car comprises:
Handrails framework, it erects the top that is arranged on above-mentioned car in the mode around surrounding;
The handrail track, it is arranged on the top of above-mentioned handrails framework continuously, and forms ring-type in the mode around surrounding;
Guiding piece, it is arranged at above-mentioned handrail track, and can move along the above-mentioned handrail track of ring-type; And
The hook with safety tong connection unit, it is arranged at above-mentioned guiding piece, and the operator who is positioned at above-mentioned car top can link together hook with safety tong and this hook with safety tong connection unit.
2. the handrail device on car of an elevator, the top that it is arranged at the car of lifting in elevator hoistways is characterized in that,
Above-mentioned handrail device on car comprises:
A plurality of handrails frameworks, they can be arranged on the top of above-mentioned car with toppling in the mode around surrounding when setting is provided with;
A plurality of handrail tracks, they are arranged on the top of above-mentioned each handrails framework, and form ring-type on the whole in the mode around surrounding when above-mentioned handrails framework setting is provided with;
Guiding piece, it is arranged at above-mentioned handrail track, and can move by the above-mentioned handrail track along ring-type when above-mentioned handrails framework setting is provided with; And
The hook with safety tong connection unit, it is arranged at above-mentioned guiding piece, and the operator who is positioned at above-mentioned car top can link together hook with safety tong and this hook with safety tong connection unit.
3. the handrail device on car of elevator according to claim 2 is characterized in that,
The handrail device on car of above-mentioned elevator comprises the anti-guiding piece unit that drops, and this anti-guiding piece unit that drops is configured in each end of each handrail track respectively, is used for preventing when handrails framework is toppled over that guiding piece breaks away from from above-mentioned handrail track.
4. the handrail device on car of elevator according to claim 3 is characterized in that,
The drop part of unit of anti-guiding piece forms the shape identical with the rail portion of handrail track,
Erect when being provided with at handrails framework, the drop above-mentioned part of unit and the rail portion of above-mentioned handrail track of anti-guiding piece is configured to the straight line shape, and will couple together between the adjacent above-mentioned handrail track,
And when handrails framework was toppled over, the drop above-mentioned part of unit of anti-guiding piece was configured to rail portion skew from above-mentioned handrail track, thereby prevents that guiding piece from dropping.
5. the handrail device on car of elevator according to claim 4 is characterized in that,
The anti-guiding piece unit that drops comprises:
Dividing plate, it is arranged on each end of each handrail track in the mode that can rotate, and the part of this dividing plate forms the shape identical with the rail portion of above-mentioned handrail track;
Spring, itself and above-mentioned each dividing plate are provided with accordingly, and to cooresponding aforementioned barriers all the time to a side application of force, thereby make the above-mentioned part of aforementioned barriers be configured to rail portion out-of-position state from cooresponding above-mentioned handrail track; And
Holding unit, it is erect when being provided with at handrails framework, and the above-mentioned part of aforementioned barriers is remained the state that is configured to the straight line shape with the rail portion of cooresponding above-mentioned handrail track.
6. the handrail device on car of elevator according to claim 2 is characterized in that,
When the handrails framework setting was provided with, the handrail track formed quadrangular ring-shaped on the whole, and this quadrangular ring-shaped has predetermined circularity in the bight,
When above-mentioned handrails framework was toppled over, the upper surface that comprises the above-mentioned handrail track in above-mentioned bight remained horizontality.
7. the handrail device on car of elevator according to claim 2 is characterized in that,
The handrail device on car of above-mentioned elevator comprises safety switch, whether this safety switch is in predetermined receiving state to handrail device on car is detected, be not at handrail device on car under the situation of above-mentioned predetermined receiving state, above-mentioned safety switch automatically switches to the running of elevator and safeguards running.
8. according to the handrail device on car of each the described elevator in the claim 1 to 7, it is characterized in that,
Guiding piece with opposed of handrail track on, be provided with the sliding part that constitutes by High molecular material.
9. according to the handrail device on car of each the described elevator in the claim 1 to 7, it is characterized in that,
Guiding piece is provided with the guiding roller, and this guiding roller rolls in the both sides of handrail track.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2007/059090 WO2008136118A1 (en) | 2007-04-26 | 2007-04-26 | Handrail device on car of elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101652307A true CN101652307A (en) | 2010-02-17 |
| CN101652307B CN101652307B (en) | 2012-02-01 |
Family
ID=39943240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800527253A Expired - Fee Related CN101652307B (en) | 2007-04-26 | 2007-04-26 | Handrail device on car of elevator |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2138440A4 (en) |
| JP (1) | JP5067421B2 (en) |
| KR (1) | KR101154141B1 (en) |
| CN (1) | CN101652307B (en) |
| WO (1) | WO2008136118A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107108172A (en) * | 2015-01-05 | 2017-08-29 | 三菱电机株式会社 | Lift appliance |
| CN107539851A (en) * | 2016-06-29 | 2018-01-05 | 奥的斯电梯公司 | Adjustable arm system and method for adjustment for the top of lift car |
| CN109963803A (en) * | 2016-11-14 | 2019-07-02 | 蒂森克虏伯电梯股份公司 | Carriage for elevator device |
| CN110225875A (en) * | 2017-03-22 | 2019-09-10 | 株式会社日立制作所 | Lift appliance |
| CN112424106A (en) * | 2018-07-20 | 2021-02-26 | 三菱电机株式会社 | Elevator car device |
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| KR200460133Y1 (en) * | 2010-09-03 | 2012-05-04 | 주식회사 욘넷츠코리아 | Observation or full glass elevator |
| EP3315445B1 (en) * | 2016-10-27 | 2022-04-13 | KONE Corporation | Elevator safety arrangement and elevator |
| JP6673609B2 (en) * | 2018-01-10 | 2020-03-25 | 東芝エレベータ株式会社 | Basket railing |
| EP3560877A1 (en) | 2018-04-27 | 2019-10-30 | Otis Elevator Company | Elevator car frame |
| CN109368450B (en) * | 2018-11-23 | 2024-03-19 | 巨龙电梯有限公司 | Telescopic folding car roof guardrail |
| CN111362085B (en) | 2018-12-26 | 2022-12-20 | 奥的斯电梯公司 | Railing subassembly, car and elevator |
| WO2021121904A1 (en) * | 2019-12-20 | 2021-06-24 | Inventio Ag | Elevator car pivotable balustrade and maintenance method for an elevator |
| JP7395040B1 (en) | 2023-03-08 | 2023-12-08 | 三菱電機ビルソリューションズ株式会社 | elevator door support device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS526535B2 (en) * | 1973-08-21 | 1977-02-23 | ||
| JPS58112342U (en) * | 1982-01-25 | 1983-08-01 | 朝日金属精工株式会社 | Stopper at safety device direction change point of fall arrest system |
| AU554669B2 (en) * | 1982-07-12 | 1986-08-28 | Paul Frey-Wigger | Work platform |
| JPH0242704Y2 (en) * | 1986-04-30 | 1990-11-14 | ||
| JPS6419457U (en) * | 1987-07-21 | 1989-01-31 | ||
| JPH0673079U (en) * | 1992-07-20 | 1994-10-11 | セイレイ工業株式会社 | Safety belt locking device structure for aerial work vehicles |
| JPH0899782A (en) * | 1994-10-03 | 1996-04-16 | Mitsubishi Denki Bill Techno Service Kk | Safety device of overcar work of elevator |
| JP4684445B2 (en) * | 2001-03-23 | 2011-05-18 | 三菱電機株式会社 | Elevator car equipment |
| JP2003095554A (en) * | 2001-09-26 | 2003-04-03 | Toshiba Elevator Co Ltd | Safety device on elevator car |
-
2007
- 2007-04-26 KR KR1020097018342A patent/KR101154141B1/en not_active IP Right Cessation
- 2007-04-26 CN CN2007800527253A patent/CN101652307B/en not_active Expired - Fee Related
- 2007-04-26 WO PCT/JP2007/059090 patent/WO2008136118A1/en active Application Filing
- 2007-04-26 EP EP07742525.4A patent/EP2138440A4/en not_active Withdrawn
- 2007-04-26 JP JP2009512849A patent/JP5067421B2/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107108172A (en) * | 2015-01-05 | 2017-08-29 | 三菱电机株式会社 | Lift appliance |
| CN107108172B (en) * | 2015-01-05 | 2019-04-12 | 三菱电机株式会社 | Lift appliance |
| CN107539851A (en) * | 2016-06-29 | 2018-01-05 | 奥的斯电梯公司 | Adjustable arm system and method for adjustment for the top of lift car |
| CN109963803A (en) * | 2016-11-14 | 2019-07-02 | 蒂森克虏伯电梯股份公司 | Carriage for elevator device |
| CN110225875A (en) * | 2017-03-22 | 2019-09-10 | 株式会社日立制作所 | Lift appliance |
| CN112424106A (en) * | 2018-07-20 | 2021-02-26 | 三菱电机株式会社 | Elevator car device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101154141B1 (en) | 2012-06-13 |
| CN101652307B (en) | 2012-02-01 |
| WO2008136118A1 (en) | 2008-11-13 |
| EP2138440A4 (en) | 2013-10-30 |
| JP5067421B2 (en) | 2012-11-07 |
| KR20100004997A (en) | 2010-01-13 |
| EP2138440A1 (en) | 2009-12-30 |
| JPWO2008136118A1 (en) | 2010-07-29 |
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