CN103003185A - Elevator door assembly - Google Patents

Elevator door assembly Download PDF

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Publication number
CN103003185A
CN103003185A CN2010800680325A CN201080068032A CN103003185A CN 103003185 A CN103003185 A CN 103003185A CN 2010800680325 A CN2010800680325 A CN 2010800680325A CN 201080068032 A CN201080068032 A CN 201080068032A CN 103003185 A CN103003185 A CN 103003185A
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CN
China
Prior art keywords
door
plate
guiding groove
sill
elevator
Prior art date
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Pending
Application number
CN2010800680325A
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Chinese (zh)
Inventor
菅原正行
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Publication date
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Publication of CN103003185A publication Critical patent/CN103003185A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/30Constructional features of doors or gates

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  • Elevator Door Apparatuses (AREA)
  • Support Devices For Sliding Doors (AREA)

Abstract

Provided is an elevator door assembly which can overcome drawbacks concerning the running resistance of a door without increasing the gap between a door sill and a cage. The elevator door assembly (1) includes at least one door panel (3a, 3b) which is slidably provided to open and close an entrance (7) to the cage room; and the door sill (5) disposed below the door panel to extend in the direction in which the door panel slides. On the bottom surface of the door panel, there is formed a guide groove (29) that extends in the direction of sliding. On the top surface of the door sill, at least one guide member (27) is protruded upwardly. The guide member is accommodated in the associated guide groove, so that when the door panel slides, the guide member travels relatively thereto along the associated guide groove.

Description

The door gear of elevator
Technical field
The present invention relates to the door gear of elevator.
Background technology
The door-plate of elevator door is suspended to the guide rail that is configured in the door-plate top.The end at door-plate is provided with foot, foot is inserted in the groove of the sill upper surface that is configured in the door-plate below.Like this, for door-plate, it is supported up and down, and is directed along opening and closing direction.
But, owing to the mobile route of the zone that utilizes door-plate to open and close for the passenger, if the upper surface at sill is provided with groove, then not only have these tiny rubbish of soil or dust and enter and be deposited in this groove, also exist the relatively large rubbish such as handstone to fill in situation in the groove.This becomes the driven for opening and closing loss that can produce take the resistance to motion that causes owing to the contact between foot and the groove etc. as cause, an aging reason that causes each several part when door-plate opens and closes.In addition, also exist owing to being positioned at relatively large rubbish on the groove and trampled by the passenger and make rubbish anchor at the situation of groove.
In addition, for such problem, for example on the books such as the structure in the Publication about Document.At first, disclose following structure in patent documentation 1: be provided with the gap between the sill of cage and stop, around the below to sill, the guiding groove that is formed on the lower surface of sill engages with this foot by described gap in the foot of door.
In addition, disclose following structure in patent documentation 2: can up and down mode being provided with the engaging body, when opening and closing direction and move, move when body is picked up upward will engaging the bottom of door-plate at door-plate in the guiding groove of sill upper surface.In described structure, the bottom of door-plate is supported via the engaging body, and in on-off action, door-plate not up the part of groove of scope is stuck the body sealing, has prevented thus foreign matter sneaking in the groove.
In addition, disclose following structure in patent documentation 3: be provided with from it the perforation gap that the surface penetrates into lower surface at sill, the foot of door extends to the below of sill by described gap, and the guide portion that forms at the lower surface of sill engages with foot.
But, in above-mentioned patent documentation 1 disclosed structure, because the gap between car and the sill need to be passed by the foot of door, therefore, produced and must between cage and sill, guarantee the new problem that very large gap is such.In addition, in patent documentation 2 disclosed structures, because door-plate moves in the body picking up engaging, even therefore do not accumulate in the state of affairs in the guiding groove as cause take rubbish etc., the problem that eventually exists resistance to motion to increase.In addition, at the upper level of engaging body and the inconsistent position of upper level of sill, may cause client to trip.In addition, in patent documentation 3 disclosed structures, still exist rubbish etc. to accumulate in the possibility in the perforation gap of sill, can't solve at all above-mentioned foreign matter and accumulate problem.
The prior art document
Patent documentation
Patent documentation 1: Japanese kokai publication sho 60-80672 communique
Patent documentation 2: TOHKEMY 2009-242039 communique
Patent documentation 3: Japanese kokai publication hei 10-203764 communique
Summary of the invention
The problem that invention will solve
The present invention finishes in view of above-mentioned problem, and its purpose is to provide a kind of door gear of elevator, and it can avoid the unfavorable condition relevant with the resistance to motion of door in the situation that does not enlarge the gap between sill and the cage.
Be used for solving the means of problem
In order to reach above-mentioned purpose, the door gear of elevator of the present invention comprises: at least one door-plate, and it is set to and can slides, and is used for the stopping port that leads to cage is opened and closed; And sill, it is located at the below of this door-plate, and extend along the direction of slip of this door-plate, lower surface at described door-plate is formed with the guiding groove that extends along direction of slip, and at the upper surface of described sill, upward direction is extruded with at least one guide portion material, described guide portion material is inserted in the corresponding described guiding groove, when described door-plate slides, relatively to observe, this guide portion material moves along this guiding groove of correspondence.
The effect of invention
According to the door gear of elevator of the present invention, need not to enlarge sill and the gap between the cage and just can avoid the unfavorable condition relevant with the resistance to motion of door.
Description of drawings
Fig. 1 illustrates the front of door gear of elevator of embodiments of the present invention and the figure of side.
Fig. 2 illustrates the buttoned-up status of door-plate and the figure of complete open state.
Fig. 3 is the figure that the main equilibrium of forces that acts on the Yishanmen plate is described.
Fig. 4 amplifies near the figure of guide portion material is shown.
Fig. 5 is the structure of end of door plate bearing set and the figure that action describes.
The specific embodiment
Below, with reference to the accompanying drawings the embodiment of the door gear of elevator of the present invention described.In addition, in the drawings, same numeral represents identical or appropriate section.
Fig. 1 illustrates the front of door gear of elevator of embodiments of the present invention and the figure of side.Fig. 2 illustrates the buttoned-up status of door-plate and the figure of complete open state.The door gear 1 of elevator possesses: at least one (being in the present embodiment pair of right and left) door- plate 3a, 3b; And sill 5.Pair of right and left door- plate 3a, 3b arrange in the mode that can slide, are used for the stopping port 7 that leads to cage is opened and closed.Sill 5 is arranged on the below of door- plate 3a, 3b, and extends along the direction of slip of door- plate 3a, 3b.
Upper end separately at door- plate 3a, 3b is provided with suspension bracket 9.Be provided with along its length the truss 11 of (horizontal direction) configuration at the rising wood of stopping port 7.Truss 11 along its length (horizontal direction) dispose guide rail 13.Be respectively arranged with a plurality of hanger rollers 15 at each suspension bracket 9.These hanger rollers 15 move along guide rail 13, guide thus the parallel motion of suspension bracket 9, i.e. the switching of door- plate 3a, 3b is moved.
In addition, be respectively arranged with a plurality of up thrust rollers (upthrust roller) 17 at each suspension bracket 9.A plurality of up thrust rollers 17 prevent that hanger roller 15 breaks away from from the guide rail 13 of correspondence.Also be provided with an opposing connection change gear 19a, 19b in the mode that can rotate at truss 11.One opposing connection change gear 19a, 19b are set to be separated from each other, between them around hanging and be provided with around section's material 21, should can be in the form of a ring belt around section's material 21 etc.
Be provided with a pair of connecting piece 23a, 23b around section's material 21.The upper end of a connecting piece 23a with link the lower end of this connecting piece 23a and a door-plate 3a binding around the part of travelling up in section's material 21.The upper end of another connecting piece 23b with around in section's material 21 below the part of travelling link the lower end of this another connecting piece 23b and another door-plate 3b binding.
When coming driving ring around section's material 21 by electrical motor 25, a pair of connecting piece 23a, 23b are mutually mobile round about, and thus, pair of right and left door- plate 3a, 3b are also mutually mobile round about, namely stopping port 7 are carried out on-off action.
Door- plate 3a, 3b are not only guided by guide rail 13 at their upside, and also the downside at them is guided by sill 5.At the upper surface of sill 5, the mode outstanding take upward direction is provided with at least one (minimum as the quantity identical with door-plate, as to be a pair of in the present embodiment) guide portion material 27.
On the other hand, be formed be used to the guiding groove 29 of taking in these guide portion materials 27 in the bottom of door-plate 3a, 3b.To this, at first, door- plate 3a, 3b have guiding groove extension material 33a, 33b at aft end face 31a, the 31b of the closing movement direction of door-plate respectively.Guiding groove extension material 33a, 33b are outstanding to the rear of the closing movement direction of door-plate at aft end face 31a, 31b.And, the groove that guiding groove 29 is formed respectively by the lower surface separately at door- plate 3a, 3b and to consist of at corresponding guiding groove extension material 33a, groove that the lower surface of 33b forms with the continuous mode of this groove.That is, for guiding groove 29, its major part is made of the groove of the lower surface of door- plate 3a, 3b, and its part is made of the groove of the lower surface of guiding groove extension material 33a, 33b.In other words, form guiding groove 29 in the mode that the groove of the lower surface of door-plate 3a, the 3b groove by the lower surface of guiding groove extension material 33a, 33b is prolonged.The size of guiding groove extension material 33a, 33b is, gets final product even can minimally increase the degree of the groove extended range that also can take in guide portion material 27 when door- plate 3a, 3b close fully.
Guide portion material 27 is accommodated in respectively in the corresponding guiding groove 29, when door- plate 3a, 3b carry out on-off action, if with the relativeness between guide portion material 27 and the guiding groove 29, then produces guide portion material 27 and moves such state along guiding groove 29.
As shown in Figure 2, at the upper surface of sill 5, when being separately positioned on and closing fully from door-plate 3a, the 3b of correspondence, guide portion material 27 possessed the position that the part (being in the present embodiment door-plate or guiding groove extension material) of guiding groove 29 is covered when fully open.In addition, guide portion material 27 is arranged at respectively the outside of stopping port 7 at the upper surface of sill 5, i.e. part outside passenger's the current path.In other words, guide portion material 27 is separately positioned among Fig. 2 and is illustrated in such door pocket zone 35 by mesh lines, is configured in especially the end by the stopping port side in the door pocket zone 35.In addition, in order to realize the configuration of such guide portion material 27, guiding groove extension material 33a, 33b are set to, even when door- plate 3a, 3b close fully, this guiding groove extension material 33a, 33b also are positioned at the end of leaning on the stopping port side in door pocket zone 35 in the mode of not stretching out in the door pocket zone 35.
According to such structure, door- plate 3a, 3b are subject to supporting and the guiding of guide portion material 27 at its downside.And, therefore, do not have the groove that supports and guide for end of door plate 3a, 3b at the upper surface of the stopping port of sill 5 part.
Then, the meaning that supported in its bottom of end of door plate describes.For example, in door gear in the past, be provided with groove at the sill upper surface, be inserted into this groove and with the groove inside face from the foot that the door-plate lower surface extends downwards and contact.The enumerate function that this contact is meaned goes out 3 points: guiding door-plate bottom when the door-plate along continuous straight runs moves; Suppress door-plate in the inclination of passenger's boarding direction; And when when closing fully, when passenger's boarding direction has applied impact, preventing that door-plate from coming off.
In the switching of door-plate, clearly act on the power of door-plate by theoretical property ground, clearly realize the necessary structure of described function.Thereby when producing propulsive effort door- plate 3a, 3b switching at electrical motor 25, for the main equilibrium of forces that acts on a door-plate, rotation angle θ direction that can be on as shown in Figure 3 X-direction, Y direction, Z-direction, XY plane, the angle of rotation ω direction on the ZY plane are recorded and narrated respectively.
That is, the order with all directions is illustrated by following equation of motion (1)~(5).
[formula 1]
M x · · = F m - 2 F hx - F ux - - - ( 1 )
[formula 2]
M y · · + 2 Ky = Mg - - - ( 2 )
[formula 3]
M z · · = F hz + F uz - - - ( 3 )
[formula 4]
J xy θ · · + Kd x 2 θ = F m ( L 1 + L 2 ) + F ux L 3 - 2 F hx L 2 - - - ( 4 )
[formula 5]
J zy ω · · + Kd z 2 ω = F uz L 3 - 2 Kyd z - - - ( 5 )
The meaning of each mark when wherein, establishing i=x, y, z is as described below.
I: the i direction of principal axis position of door-plate center of gravity G
θ: around the z axle anglec of rotation of door-plate center of gravity G
ω: around the x axle anglec of rotation of door-plate center of gravity G
M: the total weight that comprises the Yishanmen plate of hanger roller and suspension bracket
Jiy: around the i axle inertia inertia of the center of gravity G of door-plate
Fm: the belt transmission of drive force that is produced by the driving of door motor
Fui: the axial friction force of i that is caused by door-plate and contacting of guide tool
Fhi: the i direction of principal axis friction force that is caused by hanger roller 5 and contacting of guide rail 4
Di: the i direction of principal axis distance of hanger roller 5 and door-plate center of gravity G
L 1: the vertical direction distance of connecting part 9 and guide rail 4
L 2: the vertical direction distance of guide rail 4 and door-plate center of gravity G
L 3: the vertical direction distance of guide tool 12 and door-plate center of gravity G
K: the torsion spring rigidity of equal value of hanger roller
G: acceleration due to gravity
In the switching of door-plate 3a, the belt-driving power Fm that is produced by the propulsive effort of electrical motor 25 only acts on the x direction of principal axis of formula (1) and the rotation angle θ direction of formula (4).The dynamic power that produces when usual switching only is described belt-driving power Fm, and effect has the power of the static state of not passing through in time and changing in addition.Thus, each axial acceleration/accel does not change, that is:
[formula 6]
y · · = z · · = ω · · = 0 · · - - - ( 6 )
In other words, for Y direction, this state means the state that door-plate weight is supported by the contact part between hanger roller 15 and the guide rail 13, and, for Z-direction, this state means the power Fhz state static with the power Fuz balance of the bottom that acts on door-plate 3a by acting on described contact part.In addition, according to formula (5), in angle of rotation ω direction, when between hanger roller 15 and the door-plate center of gravity G when there is skew apart from dz in the z direction of principal axis, as the power of opposing owing to the total weight of door-plate and the described moment that produces apart from dz, as long as can make resistibility Fuz act on Z-direction in the door-plate bottom.
As long as in the bottom of Yishanmen plate a guide portion material 27 is set at least, just can produce the axial power Fuz of described z.In addition, if so that described be that door-plate is adjusted and installed to 0 mode apart from dz, that is, if make position consistency between hanger roller 15 and the door-plate center of gravity G, then do not need the described power Fuz that acts on the Z-direction of bottom.
In addition, in X-direction, rotation angle θ direction, effect has the friction force of the X-direction that is caused by guide portion material 27, even but a plurality of guide portion materials 27 are set, also with make formula (1), (4) in the meaning that changes of friction force Fux one item size identical.That is the impact that, will produce when guide portion material 27 is changes the problem of the size of simple friction into.
According to the understanding that is obtained by the above-mentioned equation of motion that acts on when opening and closing, unlike in the past, satisfying under the viewpoint of structure of described three functions in the mode that the sill upper surface arranges groove, the structure of present embodiment is further detailed.
In the upper end of door- plate 3a, 3b side, by making hanger roller 15 come the switching movement of end of door plate 3a, 3b to guide along guide rail 13, in the bottom of door- plate 3a, 3b side, contact the switching movement of end of door plate 3a, 3b to guide by making guide portion material 27 and the guiding groove 29 of door-plate 3a, 3b.Here, when the G of center of gravity section of the contact part between guide rail 13 and the hanger roller 15 total weight of door-plate (supporting) and door- plate 3a, 3b when the distance of passenger's boarding direction is larger, end of door plate 3a, 3b effect have the power in the inclination of passenger's boarding direction.In other words, if described distance can be adjusted into 0, as long as the guiding of upper end side is then arranged, even without the guiding of bottom side door- plate 3a, 3b are opened and closed in the mode that does not tilt in passenger's boarding direction.Thus, as long as so that described distance is 0 mode comes guide rail 13 is adjusted and be suspended to hanger roller 15, can realize preventing that door- plate 3a, 3b are in the inclination of passenger's boarding direction.
Up thrust roller 17 is arranged on the below of guide rail 13, so that can not produce when usual the switching and when opening and closing fully because of in passenger's boarding direction or open and close direction and apply that the hanger roller 15 that external force produces is offset with the contact point between the guide rail 13, door-plate is offset.But if up thrust roller 17 contacts all the time with guide rail 13, then the resistance to motion loss when door-plate opens and closes increases, so hope is adjusted into, and up thrust roller 17 does not press on guide rail 13 when usual switching.In addition, as the mechanical countermeasure that prevents that door from coming off, if be fixed with not shown plate in the form of suspension bracket 9 above or below covering guide rail 13, then in the situation that the door-plate that produces more than being scheduled to tilts, this plate contacts with guide rail, can prevent thus coming off of door.Such plate can be arranged on the position of having avoided hanger roller 15 in the suspension bracket 9, and it is set to not contact with guide rail at ordinary times and gets final product.
Being characterized as of sill 5 do not supported the groove that door-plate is used in the zone that the passenger passes through, so that not sneaking into of rubbish and these foreign matters of dust can occur.For passenger's boarding of sill 5 zone, for the viewpoint that prevents that foreign matter from sneaking into and improving trafficability characteristic, most preferably be smooth shape, also can guarantee the effect that prevents that foreign matter from sneaking into but become convex form.But, in the situation of convex form, can not trip when current in order to make the passenger, be preferably the height that makes protuberance and do one's utmost to reduce, and can mode jumpy not become level and smooth curved surface with the height between sill and the ground.
If so that the contact part between guide rail 13 and the hanger roller 15 is suspended to guide rail 13 in the consistent mode of passenger's boarding direction with door- plate 3a, 3b with door-plate center of gravity G, then as shown in Figure 4, can stably obtain guide portion material 27 and not contact such state with guiding groove 29.On the other hand, when the masterpiece of passenger's boarding direction is used for door- plate 3a, 3b, contact with guide portion material 27 by guiding groove 29, can guarantee the function for the guiding of the along continuous straight runs of door- plate 3a, 3b, and can suppress door- plate 3a, 3b in the excessive inclination of passenger's boarding direction.In addition, in the present invention, also comprise from the beginning suspention door-plate 3a, the such embodiment of 3b under the state of guiding groove 29 and guide portion material 27 butts.
Guide portion material 27 is preferably at least, and its upper end is made of resin or brush.As an example, in the present embodiment, guide portion material 27 possesses the resin portion 27b of the 27a of metal section and rubber etc., and the 27a of metal section is installed on the upper surface of sill 5, resin portion 27b is arranged at the upper end of the 27a of metal section, and can with the contacts side surfaces of dividing guiding groove 29.In addition, by each fan door-plate is arranged more than one guide portion material 27, can realize the guiding function along the switching direction of end of door plate 3a, 3b.
The door gear 1 of elevator further possesses the door-plate bearing set.Be explained according to Fig. 5.Fig. 5 is door-plate bearing set 135 that two kinds of forms are shown as an example, 235 structure and the figure of action.
At first its summary is described, the power of door-plate bearing set 135,235 antagonism passenger boarding directions and support more than one door-plate when closing fully, when more than one door-plate cuts out fully, by door-plate body opposed with it linked (end of door plate is linked mutually), can improve the rigidity of the impact that the door-plate antagonism applies in passenger's boarding direction.Door-plate bearing set 135,235 is included in the supporting member 137,237 that is positioned at bearing position when cutting out fully.At bearing position, to observe from passenger's boarding direction, supporting member 137,237 overlaps with respect to the front end bottom of the closing movement direction of door-plate and the opposed body both sides of docking with the front end bottom.In addition, door-plate bearing set 135,235 comprises driver train 139,239, and described driver train 139,239 is used for supporting member 137,237 is driven between bearing position and non-bearing position.Driver train 139,239 comprises at least one pair of magnet, and they separately are arranged on the door-plate body opposed with it, and supporting member 137,237 is by the magnetically-actuated of these magnet.
Particularly, the door-plate bearing set 135 of the aspiration-type on the left of the paper of Fig. 5 described.Door-plate bearing set 135 possesses supporting member 137 and driver train 139.Driver train 139 comprises spring 145 and the different magnet 141,143 of at least one pair of polarity.Be fixed on the front end bottom of the closing movement direction of a door-plate 3a as the magnet 141 of the side in N magnetic pole and the S magnetic pole.In the front end bottom of conduct with the closing movement direction of the door-plate 3b of the opposed opposed body of door-plate 3a, via spring 145 magnet 143 is installed movably, magnet 143 is the opposing party in N magnetic pole and the S magnetic pole.Supporting member 137 is set to a pair of up and down, and this a pair of supporting member 137 is installed in the upper and lower of magnet 143.Spring 145 is arranged between a pair of supporting member 137, its to magnet 143 and a pair of supporting member 137 to the direction application of force of leaving a door-plate 3a.
In such structure, under door-plate 3a, the 3b state beyond closing fully, supporting member 137 is positioned at non-bearing position, that is, supporting member 137 is subject to being positioned at from the elastic force of spring 145 from passenger's boarding direction and observes not from the position that door-plate 3b stretches out.Relative therewith, when door- plate 3a, 3b are buttoned-up status, because the magnetic force that attracts each other that between magnet 141,143, produces, magnet 143 antagonistic springs 145 and near magnet 141.Thus, supporting member 137 namely arrives bearing position to door-plate 3a one side shifting.At bearing position, to observe from passenger's boarding direction, supporting member 137 is overlapping with respect to door- plate 3a, 3b both sides, and more specifically, supporting member 137 passes through the hole by being inserted into the door-plate 3a of opposition side from the end face that is arranged on door-plate 3b.Consequently, door- plate 3a, 3b link mutually by supporting member 137, have improved thus the rigidity of the impulsive force of antagonism passenger boarding direction.
In addition, as other form, the door-plate bearing set 235 of the repulsion formula on the paper right side of Fig. 5 is described.Door-plate bearing set 235 possesses supporting member 237 and driver train 239.Driver train 239 comprises the identical magnet of at least one pair of polarity 241,243.Be fixed on the front end bottom of the closing movement direction of a door-plate 3a as the magnet 241 of the side in N magnetic pole and the S magnetic pole.In the front end bottom of conduct with the closing movement direction of the door-plate 3b of the opposed opposed body of door-plate 3a, magnet 243 movably is installed, magnet 243 is identical with magnet 241 polarity.Magnet 243 is fixed on the lower end of supporting member 237, and supporting member 237 is installed on door-plate 3b in the mode that can rotate.
In such structure, under the state beyond door- plate 3a, 3b close fully, supporting member 237 is positioned at non-bearing position, namely, because observing from passenger's boarding direction, the deadweight of magnet 243, supporting member 237 become the posture of extending and not stretching out from door-plate 3b along vertical direction.Relative therewith, when door- plate 3a, 3b were buttoned-up status, because the magnetic force of the mutual repulsion that produces between magnet 241,243, moved to the direction of leaving door-plate 3a the lower end of magnet 243 and supporting member 237.In addition, the movement of the lower end of described supporting member 237 means the rotation of supporting member 237, the upper end of supporting member 237 from the end face that is arranged on door-plate 3b pass through the hole by and be inserted into the door-plate 3a of opposition side, that is, supporting member 237 arrives bearing positions.Consequently, door- plate 3a, 3b link mutually by supporting member 237, have improved thus the rigidity of the impulsive force of antagonism passenger boarding direction.
In addition, when door- plate 3a, 3b began to carry out opening operation from buttoned-up status, the repulsive force between the magnet 241,243 reduced, and supporting member 237 is subject to the effect of the deadweight of magnet 243, and rotation turns back to original non-bearing position.At this moment, static for the movement that the deadweight that makes by magnet 243 causes, and the impact when static in order to make reduces, and is preferably in the appropriate location of door-plate 3b stop part 247 is set.Stop part 247 can be made of elastic portion materials such as impact absorption part material or springs.
Door gear according to the elevator of above such present embodiment has obtained following effect.The guiding groove that is used for the guiding door-plate is arranged on the lower surface of door-plate but not sill, it is the groove of offering to as the lower direction of gravity direction, therefore because the effect of deadweight is difficult to accumulate rubbish in the groove, can suppress because the increase of the door resistance to motion that rubbish storage causes.In addition, what engage with guiding groove is at the outstanding guide portion material of the upper surface of sill, does not therefore need in the gap between sill and cage to run through to insert to be used for section's material that end of door plate guides.Thus, according to present embodiment, need not to enlarge the gap between sill and the cage, just can avoid the unfavorable condition relevant with the resistance to motion of door.
In addition, upper surface at sill, the guide portion material is arranged at the position that part covered that is always possessed guiding groove at door-plate when closing fully when fully open, therefore, even adopt as described above the groove of opening downwards in order to suppress rubbish storage, also can when avoiding more reliably client to trip, carry out the guiding of door.In addition, be not only sneaking into of foreign matter in the natural phenomenon, for the possibility of filling in owing to the current relatively large foreign matters such as handstone that cause of passenger in the groove, in the present embodiment, by getting rid of the groove self of the sill upper surface of offering to the direction opposite with gravity direction, can eliminate foreign matter and be blended into the such phenomenon of sill self.In addition, the guide portion material is arranged on the part in the outside of stopping port at the upper surface of sill, so can also increase stopping port.
In addition, door-plate has guiding groove extension material at the aft end face of the closing movement direction of door-plate, guiding groove extension material is outstanding to closing movement direction rear at this aft end face, be provided with the groove of a part that consists of guiding groove at the lower surface of guiding groove extension material, therefore, when guaranteeing to extend to the guiding groove of necessary length, apply flexibly easily existing door-plate, and the weight increase of inhibition door-plate, and can obtain above-mentioned effect.
Therefore in addition, at least upper end of guide portion material is made of resin or brush, can have simultaneously the removal facilitation effect of rubbish and the door-plate noise when opening and closing and alleviate these two effects of effect.That is, also obtained following effect: even foreign matter is blended in the guiding groove, also can rubbish be ejected by the collision of rubbish and guide portion material, and be discharged to outside the groove by gravity, can promote significantly thus the removal to rubbish.In addition, when the guide portion material is accompanied by that door-plate opens and closes and when relatively moving in guiding groove, certainly can alleviate when aforesaid guide portion material scans out rubbish, by the noise that produces that contacts between guide portion material and the rubbish, can also alleviate the guide portion material directly contacts generation with the guiding groove inside face noise.
In addition, in the present embodiment, be provided with the door-plate bearing set, therefore, for the increase of the door resistance to motion that suppresses to cause owing to rubbish storage and the purpose that trips of avoiding more reliably client, the structure of guide portion material is set outside the employing zone that client passes through when boarding, and in the supporting that obtains passenger's boarding direction apart from this guide portion material door-plate front end bottom far away.Thus, can obtain alleviating of increasing of resistance to motion and avoid tripping this two effects, and, can also when closing fully, keep door-plate in the intensity of passenger's boarding direction than the highland.In addition, therefore the supporting member of door-plate bearing set can be applied flexibly the on-off action of door-plate by the magnetically-actuated of magnet, and the bearing state in passenger's boarding direction of the door-plate when closing is fully occurred automatically.
In addition, if make the contact part between a plurality of hanger rollers and the guide rail consistent on passenger's boarding direction with the center of gravity of door-plate, then under stabilized conditions, can guarantee the contactless state between guide portion material and the guiding groove, the resistance to motion in the time of can further reducing the door-plate switching.
More than, with reference to preferred embodiment content of the present invention having been carried out specific description, still according to basic fundamental thought of the present invention and enlightenment, those skilled in the art can take various change shapes certainly.
For example, in the above-described embodiment, by add guiding groove extension material at door-plate guiding groove is prolonged, but the present invention is not limited to this form, also can make the width of door-plate integral body elongated, perhaps from making in the mode that only width of the part of necessity is increased with regard to end of door plate at first.
Form to the driver train that is made of the door-plate bearing set magnet has been carried out illustration, but is not limited to permanent magnet as magnet, also can use electromagnet.In addition, driver train is not limited to the form of using magnetic force, so long as produce the member of the power that attracts or repel, then also can be made of the member beyond the magnet.
In the above-described embodiment, the structure that possesses the pair of right and left door-plate has been carried out illustration, but the door gear of elevator of the present invention is not limited thereto, itself so long as the form of utilizing the above door-plate of a fan to open and close stopping port get final product.Thus, for the opposed body relative with door-plate, in the structure that possesses the pair of right and left door-plate, mean and another door-plate that door-plate is relative, utilize the Yishanmen plate to open and close in the structure of stopping port, also may mean a post part sidepiece, motionless or the wall part that mark off stopping port.In addition, for the form of Yishanmen plate, the common door-plate that the door-plate area is fixing can be, also the door-plate of can stretch (Telescopic, telescopic) of door-plate area change in the switching process can be.
Label declaration
1: the door gear of elevator; 3a, 3b: door-plate; 5: sill; 7: stopping port; 13: guide rail; 15: hanger roller; 27: the guide portion material; 29: guiding groove; 31a, 31b: aft end face; 33a, 33b: guiding groove extension material; 135,235: the door-plate bearing set; 137,237: supporting member; 139,239: driver train; 141,143: magnet; 241,243: magnet.

Claims (8)

1. the door gear of an elevator, it comprises: at least one door-plate, it is set to and can slides, and is used for the stopping port that leads to cage is opened and closed; And sill, it is located at the below of this door-plate, and extends along the direction of slip of this door-plate,
Lower surface at described door-plate is formed with the guiding groove that extends along direction of slip,
At the upper surface of described sill, upward direction is extruded with at least one guide member,
Described guide portion material is inserted in the corresponding described guiding groove, when described door-plate slides, relatively observes, and this guide portion material moves along this guiding groove of correspondence.
2. the door gear of elevator according to claim 1,
At the upper surface of described sill, when being arranged on and closing fully from described door-plate, described guide portion material possessed the position that part covered of described guiding groove when fully open.
3. the door gear of elevator according to claim 1 and 2,
At the upper surface of described sill, described guide portion material is arranged on the part in the outside of described stopping port.
4. the door gear of each the described elevator in 3 according to claim 1,
Described door-plate has guiding groove extension material at the aft end face of the closing movement direction of this door-plate,
Described guiding groove extension material is outstanding to closing movement direction rear at described aft end face,
Be provided with the groove of a part that consists of described guiding groove at the lower surface of described guiding groove extension material.
5. the door gear of each the described elevator in 4 according to claim 1,
At least the upper end of described guide portion material is made of resin or brush.
6. the door gear of each the described elevator in 5 according to claim 2,
Described door gear further possesses the door-plate bearing set, and the power that described door-plate bearing set is used for antagonism passenger boarding direction supports the described door-plate when closing fully,
Described door-plate bearing set is included in the supporting member that is positioned at bearing position when cutting out fully,
At described bearing position, to observe from passenger's boarding direction, described supporting member overlaps with respect to the front end bottom of the closing movement direction of described door-plate and the opposed body both sides of docking with this front end bottom.
7. the door gear of elevator according to claim 6,
Described door-plate bearing set comprises driver train, and described driver train is used for described supporting member is driven between described bearing position and non-bearing position,
Described driver train comprises at least one pair of magnet that separately is arranged at described door-plate and described opposed body,
Described supporting member is by the magnetically-actuated of described magnet.
8. the door gear of each the described elevator in 7 according to claim 1,
Above described door-plate, be provided with for a plurality of hanger rollers that suspend and support this door-plate in midair,
Described a plurality of hanger roller is guided by the guide rail that the direction of slip along described door-plate extends,
Contact part between described a plurality of hanger roller and the described guide rail is consistent in passenger's boarding direction with the center of gravity of described door-plate.
CN2010800680325A 2010-07-16 2010-07-16 Elevator door assembly Pending CN103003185A (en)

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PCT/JP2010/062064 WO2012008043A1 (en) 2010-07-16 2010-07-16 Elevator door assembly

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CN103003185A true CN103003185A (en) 2013-03-27

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EP (1) EP2594521A1 (en)
JP (1) JPWO2012008043A1 (en)
KR (1) KR20130045329A (en)
CN (1) CN103003185A (en)
WO (1) WO2012008043A1 (en)

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CN103466417A (en) * 2013-09-24 2013-12-25 苏州市伦琴工业设计有限公司 Elevator
CN104803264A (en) * 2015-04-29 2015-07-29 韦伯电梯有限公司 Cleaning device between elevator door and elevator sill
CN112960525A (en) * 2021-04-22 2021-06-15 苏州美嘉智选电梯有限公司 Landing sill device of elevator

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JP5836228B2 (en) * 2012-09-03 2015-12-24 株式会社日立製作所 Elevator door device
US11148907B2 (en) * 2019-02-14 2021-10-19 Otis Elevator Company Elevator entryway with magnetic guidance for controlling door panel motion

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JPH02229382A (en) * 1989-03-02 1990-09-12 Nishi Seisakusho:Kk Guide device for sliding door
JPH02255488A (en) * 1989-03-30 1990-10-16 Mitsubishi Electric Corp Guide device of elevator door
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CN103466417A (en) * 2013-09-24 2013-12-25 苏州市伦琴工业设计有限公司 Elevator
CN104803264A (en) * 2015-04-29 2015-07-29 韦伯电梯有限公司 Cleaning device between elevator door and elevator sill
CN112960525A (en) * 2021-04-22 2021-06-15 苏州美嘉智选电梯有限公司 Landing sill device of elevator
CN112960525B (en) * 2021-04-22 2022-03-15 美嘉智选电梯有限公司 Landing sill device of elevator

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EP2594521A1 (en) 2013-05-22
JPWO2012008043A1 (en) 2013-09-05
KR20130045329A (en) 2013-05-03
WO2012008043A1 (en) 2012-01-19

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