CN202138938U - Elevator car - Google Patents

Elevator car Download PDF

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Publication number
CN202138938U
CN202138938U CN2011201680220U CN201120168022U CN202138938U CN 202138938 U CN202138938 U CN 202138938U CN 2011201680220 U CN2011201680220 U CN 2011201680220U CN 201120168022 U CN201120168022 U CN 201120168022U CN 202138938 U CN202138938 U CN 202138938U
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CN
China
Prior art keywords
door
car
current plate
hall
face
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Expired - Lifetime
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CN2011201680220U
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Chinese (zh)
Inventor
高泽
理志
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Toshiba Elevator and Building Systems Corp
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Toshiba Elevator Co Ltd
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Publication of CN202138938U publication Critical patent/CN202138938U/en
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  • Cage And Drive Apparatuses For Elevators (AREA)
  • Elevator Door Apparatuses (AREA)

Abstract

The utility model relates to an elevator car. In the prior art, door panels of a car cannot completely open due to the air flowing from a hoistway to the side of an elevator waiting hall on a high floor when the hoisting stoke is longer. The elevator car (1) comprises a car frame (2) which is lifted in a hoistway (27) with an opening at the side facing an elevator waiting hall (33), an arm component (7) fixed on the car frame and extending along the direction from front to rear, longitudinal components (8a and 8b) connected on the arm component and extending along the direction from top to bottom, a car room (3) provided with a passageway (12) at a side of the longitudinal components and supported by the car frame, door panels (17 and 18) for opening and closing the passageway of the car room and rectifying plates (25 and 26) arranged on the longitudinal components (8a and 8b) and opposite to side end faces (17c and 18c) of door containing rooms for the completely opened door panels, wherein the rectifying plates block the air flowing from the hoistway to the side of the elevator waiting hall when the car room arrives the floor and stops, and the doors open.

Description

Lift car
Technical field
The utility model relates to a kind of lift car.
Background technology
The gangway of elevator possesses the door of hall side and the door of cage side.When car arrived each layer, the engagement section of the interlocking roller that the clamping close device that the door of cage side possessed and the door of hall side are possessed etc. engaged, and the power that is possessed by the door of cage side is with the door of cage side and a unlatching simultaneously of hall side.
, for the long elevator of lifting travel, in the upper and lower difference that can produce temperature, air pressure inside and outside the hoistway or in hoistway.Because the difference of temperature, air pressure can produce the air-flow that flows to hall from hoistway side at the higher level place.
In the past, can reduce the elevator door apparatus that passes the air-flow in space between car door and the safety shoe and be well known (for example, with reference to the open communique of 2007-308287 Japanese patent application).The lift appliance that has proposed this spline structure in a kind of scheme is also arranged: possess opening direction end one side that is installed in car door through cover; And be directed to the guide in the threshold, cover stopped up the space between car door and the door pillar (with reference to No. 3379428 jp patent publication) when door was closed.
The utility model content
But, for the long elevator of lifting travel,, in hoistway, scurry air-flow to hall if open car door in higher level, car door towards pushing away from the direction of door ingathering chamber to door shield, can be produced the phenomenon that car door can not be opened fully.Have the gap between the door ingathering chamber side end face of car door panel and the hoistway metope, air-flow can pass this gap and flow to hall.There is the gap between the plate face of the hall side of car door panel and the plate face of hall door face board, has other air-flow and pass this gap and flow to hall.If the impetus of air-flow increases, air quantity increases, then the situation that car door can't be opened fully can take place.
In order to improve the screening smoke performance, elevator has the structure that improves leak tightness.This just requires car door and hall door to eliminate the gap, stops up the gap.Can produce the difference of pressure of air based on heal differential inside and outside the hoistway etc., because of the difference of position in the hoistway.The hoistway inner and outer air pressure is different, can produce wind, and the big wind speed of draught head can increase.At the high level of high-rise, the air pressure of hoistway is higher than the air pressure of hall, and the wind that flows to hall from hoistway can increase.Long at lifting travel, leak tightness is high, adds outdoor wind stronger the time, and wind can increase, and produces keen draft (De ラ Off ト), causes the obstruction of car door standard-sized sheet action sometimes.
In order to solve such problem, an embodiment of the utility model provides a kind of lift car, and it possesses: towards hall opening, the car frame of in hoistway, going up and down; The arm member that is fixed on this car frame, extends along fore-and-aft direction; The longitudinal member that is connected on this arm member, extends along the vertical direction; Have gangway that is positioned at this longitudinal member side and the cage that supports by said car frame; The door face board that the said gangway of this cage of open and close is used; During this door face board standard-sized sheet and the door ingathering chamber side end face of said door face board in opposite directions, be arranged on the current plate on the said longitudinal member; This lift car is characterised in that, stop to layer at said cage, after door opens, this current plate blocking-up in the said hoistway to the wind of said hall side-blown.
Description of drawings
Fig. 1 is the block diagram of the lift car of first embodiment.
Fig. 2 is the horizontal cross of the door system when the A-A ' line of Fig. 1 is cut car open.
Fig. 3 is the block diagram of current plate.
The figure of the planar structure of the door system when Fig. 4 is the unlatching of expression door.
Fig. 5 is the figure of the planar structure of the routine door system of expression prior art.
Fig. 6 is the figure of the planar structure of lift car door system when door is closed of the expression first embodiment variation.
Fig. 7 is the figure of the planar structure of lift car door system when door is opened of the expression first embodiment variation.
Fig. 8 is the part sectional view of planar structure of the lift car door system of expression second embodiment.
Fig. 9 is the block diagram of current plate of the lift car door system of expression the 3rd embodiment.
Figure 10 (a) and (b) are respectively the block diagrams of current plate of the lift car door system of expression the 3rd embodiment.
Figure 11 is the block diagram of current plate of the lift car door system of expression the 4th embodiment.
The specific embodiment
Below, describe with reference to the lift car of accompanying drawing embodiment.When also same section is given identical symbol in each figure, omit the explanation of repetition.In following explanation, the length direction of hoistway is called above-below direction, and the depth direction of hoistway is called fore-and-aft direction, and the Width of hoistway is called left and right directions.
(first embodiment)
The lift car of first embodiment is the car with center opening system.This lift car has the disconnected rectifier structure of windage that the gap of passing the formation of car door panel place is flowed to hall.The gap is meant the space between space, door-plate face and the car load-carrying element between door-plate face space, door-plate face and the metope each other.
Fig. 1 is the block diagram of lift car.Shown in this figure is the block diagram of cage door device and current plate being pulled down state.Car 1 possesses car frame 2, is installed in cage 3 and framework 4 in this car frame 2.
Car frame 2 has the 2a that for example puts the beams in place, underbeam 2b, left and right stile 2c, 2d, on this car frame 2, is fixed with floor stand frame 5.Framework 4 be arranged on floor 6 above.Framework 4 has the many arm members 7 that extend in the horizontal direction respectively on the top of stile 2c, 2d, with car load-carrying element (longitudinal member) 8a that is connected with the end of each arm member 7 respectively and extend along the vertical direction, 8b etc.Car load-carrying element 8a, 8b are the cylindrical components that connects underbeam 2b, hold-down arm member 7.Car load-carrying element 8a, 8b are positioned at the place ahead of cage 3 and left and right parallel.The interval of car load-carrying element 8a, 8b has the roughly the same size of oad with the floor 6 of rectangular shape.
The left side board 9 in these floor stand frames 5, floor 6, arm member 7, car load-carrying element 8a, 8b, cage the place ahead and right side board 10 form cage 3.The edge of one end on floor 6 is provided with car threshold 11.The gangway of passing through when the space of car threshold 11 tops forms passenger's boarding 12.This gangway 12 has a pair of door pillar (discrepancy oral pillar) 13,14 and the upper ledge member 15 of frame between door pillar 13,14 upper ends that extends along the vertical direction separately.
Fig. 2 is the horizontal cross of the door system when the A-A ' line of Fig. 1 is cut car 1 open, the planar structure of the door system when its expression door is opened.Symbology of having described and the same key element of these symbols.The depth direction of this figure top expression cage 3, hall 33 sides are represented in the below.Door system 16 possesses the midsplit type car door panel 17,18 (door face board) of difference open and close gangway 12 and leaves the hall door face board 19,20 that the gap is provided with car door panel 17,18.
Car door panel 17 have the depth direction side of cage 3 panel front 17a, hall 33 sides back side of panel 17b and towards the door ingathering chamber side end face 17c of door ingathering chamber side end 21.On the other hand, car door panel 18 has back side of panel 18b and the door ingathering chamber side end face 18c relative with door ingathering chamber side end 22 of panel front 18a, hall 33 sides of the depth direction side of cage 3.The door ingathering chamber is meant the space of taking in car door panel 17,18.The plate face of left side board 9 tilts with respect to the panel front 17a of car door panel 17.The plate face of right side board 10 tilts with respect to the panel front 18a of car door panel 18.Can the rotating shaft of safety shoe 23,24 be separately fixed on back side of panel 17b and the back side of panel 18b.Safety shoe the 23, the 24th, through with the device of this obstacle of mechanical type contact detection of obstacles such as passenger, luggage.
In this embodiment, current plate 25,26 is installed in car load-carrying element 8a, 8b is last, and is positioned near the door ingathering chamber side when its standard-sized sheet of car door.Installation is through adopting carriage or fastening plate etc. and carrying out fastening carrying out with bolt and nut, and perhaps the through hole through offering on the current plate 25,26 directly is fastenedly connected with bolt and nut.
Fig. 3 is the block diagram of current plate 26.Current plate 26 is processed by steel plate or resin board, for example, the broken line bending that sheet material is parallel to each other along two above-below directions, and an end limit portion that makes this sheet material turns back and forms to gangway 12.This current plate 26 has facial 52,53,54 towards the inboard of car door panel 18.During car door panel 18 standard-sized sheets, facial 53 towards door ingathering chamber side end face 18c, and facial 54 towards back side of panel 18b.Facial 52 towards panel front 18a.These faces 52,53,54 will flow to the mobile blocking-up of the wind of hall 33 from the clearance portion of car door panel 18 with hiding near the door ingathering chamber side end face 18c.Current plate 26 can have the length in the whole zone of short transverse of car door panel 17,18.
The profile symmetry of the shape of current plate 25 and current plate 26 has facial 52,53,54.Symmetry is meant the minute surface symmetry here.Current plate 25 has the rectification function identical in fact with current plate 26.Through strengthening the length of current plate 25,26 above-below directions, can increase to hinder the object air quantity that it passes through.
The hoistway 27 of Fig. 2 has left side metope 28 and right side metope 29.Floor 6, left side board 9 and left side metope 28 restricted spaces 30.When door was closed, current plate 25 stoped air to flow into the stopping port 34 of hall 33 sides from this space 30.When door was opened, this current plate 25 stoped air 30 to flow to gangway 12 along the panel front 17a of car door panel 17 from the space.On the right, floor 6, right side board 10 and right side metope 29 restricted spaces 31.When door was closed, current plate 26 stoped air to flow to stopping port 34 from this space 31, when door is opened, stoped air to flow to gangway 12 along the panel front 18a of car door panel 18 from this space 31.Current plate 25,26 will pass each ingathering chamber side of car door panel 17,18 and scurry to the windage of hall 33 disconnected from hoistway 27.
In addition, door system 16 has not shown car door guiding mechanism and clamping close devices such as door track. Car door panel 17,18 is hung on door track through roller, suspension member, and in the groove of car threshold 11, is directed to.Hall door face board 19,20 is accepted to transmit the switch force of coming from car door panel 17,18 via clamping close device.When door was opened, car door panel 17, the 18 door ingathering chamber side end 21,22 on the car threshold 11 respectively moved.When door was opened, panel front 17a was facing to door pillar 13 and car load-carrying element 8a, and panel front 18a is facing to door pillar 14 and car load-carrying element 8b.
Door pillar 13 have cylinder portion 35 and with these cylinder portion 35 consecutive return portion 36.The above-below direction length of cylinder portion 35 is suitable with the height of car door panel 17.Cylinder portion 35 limits the side edge part on the left side of inlet 12.The above-below direction length of the return portion 36 also height with car door panel 17 is suitable.Return portion 36 is given prominence to door ingathering chamber side end 21 from itself and cylinder portion 35 continuous bending parts.Door pillar 14 also have cylinder portion 37 and with these cylinder portion 37 consecutive return portion 38.The cylinder portion 37 of extending along the vertical direction limits the side edge part on the right of inlet 12.Return portion 38 is outstanding to door ingathering chamber side end 22.
In addition, car 1 goes up and down in the hoistway that is limited building main body 32 27.Hoistway 27 is at hall 33 side openings, and stopping port 34 is communicated with hoistway 27 and hall 33.Left and right being provided with at upper and lower opening 34 indulged frame 39,40.Vertical frame 39,40 and not shown upper ledge constitute the hall door pocket.Through being arranged on the door track on this upper ledge, move in the groove of hall door face board 19,20 in hall threshold 55.Hall door face board 19,20 makes stopping port 34 open, close.When car 1 was stopped to layer, clamping close device was caught any one projection among back side of panel 19b, the back side of panel 20b.The power of open and close door passes to hall door face board 19,20 from car 1 side.Hall door face board 19,20 is opened and closing movement. Car door panel 17,18 respectively with respect to the gap that door pillar 13,14 is keeping small open, closing movement.
Door system 16 with car 1 of above-mentioned formation is opened car door panel 17,18.The figure of the planar structure of door system 16 when Fig. 4 is the unlatching of expression door.This figure is the horizontal cross of expression when the A-A ' line of Fig. 1 is cut car 1 open.Symbology of having described and the same key element of these symbols.
During standard-sized sheet, panel front 17a reserves the space face-off with car load-carrying element 8a and return portion 36 respectively.The current plate 25 that is installed in this gap will flow to the air-flow blocking-up of hall 33, gangway 12 from hoistway 27, space 30.Equally, panel front 18a is separated out the space face-off with car load-carrying element 8b and return portion 38 respectively.The current plate 26 that is installed in this gap will flow to the air-flow blocking of hall 33, gangway 12 from hoistway 27, space 31.Each air-flow is kept off back by current plate 25,26.
In car frame 2 distance travelled long hoistways 27, the difference of hoistway 27 inside and outside generation temperature and air pressure.The upper and lower generation temperature in the hoistway 27 and the difference of air pressure.Because the difference of temperature or air pressure, can produce the air-flow that flows to hall 33 directions from hoistway 27 at the high level of high-rise.When the air pressure of hoistway 27 becomes air pressure than hall 33 when bigger, the wind speed and the wind that flow to the wind of hall 33 from hoistway 27 will increase.In this embodiment, current plate 25,26 stops air 30,31 to flow to hall 33 from the space.Can not take place because of wind-induced car door panel 17,18 open and close of hallway unusual.On the wall of the behind of hoistway 27 with two sides of car 1 on airflow flowing also stoped it to flow into halls 33 from hoistway 27 by current plate 25,26.The rectifier structure that is arranged in the door system 16 maintains normal condition with the action of the standard-sized sheet of car door panel 17,18.Even produce the wind that flows to the hall 33 side the superiors from hoistway 27, car door panel 17,18 is also normally opened, closing movement.
Example has illustrated the horizontal section of the door system that current plate 25,26 is not set among Fig. 5 as a comparison.Fig. 5 is the figure of the planar structure of the routine door system of expression prior art.Symbology of having described and the same key element of these symbols.In door system 100, there are several stocks not produce from the air-flow of hoistway 27 effluents to hall 33 sides.On the left side, the Clearance Flow of air-flow between car load-carrying element 8a and car door panel 17.In addition, also the gap between gap, car door panel 17 and hall door face board 19 between the gap between cylinder portion 35 and the car door panel 17, door ingathering chamber side end face 17c and the left side metope 28 etc. is mobile for air-flow.On the right, gap or gap car door panel 18 and hall door face board 20 between of air-flow between the gap between the gap between car load-carrying element 8b and the car door panel 18, cylinder portion 37 and the car door panel 18, door ingathering chamber side end face 18c and right side metope 29 etc. is mobile.
Air-flow w passes these gaps etc. and goes out to hall 33 effluents.At this moment, the existence of air-flow w applies car door panel 17,18 and pushes it to application force that the door shield direction is closed it from each ingathering chamber.In the prior art example, owing to have these power that each is closed to be attached on the car door panel 17,18, so might hinder the situation of a breakdown action.
Be directed to this, in door system 16, current plate 25 becomes planar with the facial whole covering of space 30 from the return portion 36 of door pillar 13 to car load-carrying element 8a at above-below direction.This current plate 25 is the covering of concavity ground with the door ingathering chamber side end face 17c of car door panel 17 from three directions.Current plate 26 also is to become the planar facial whole covering from door pillar 14 to car load-carrying element 8b with space 31 at above-below direction, door ingathering chamber side end face 18c is concavity hides.These current plates 25,26 are blocked air-flow w as shown in Figure 5, can block multiply air-flow w.Each strand air-flow current plate 25,26 that is provided with that is fixed keeps off back; Can prevent that air-flow w from applying application force to panel front 17a, back side of panel 17b and the door ingathering chamber side end face 17c of car door panel 17, prevent that air-flow w from applying application force to panel front 18a, back side of panel 18b and the door ingathering chamber side end face 18c of car door panel 18.Through like this, the breakdown action of car door is successfully carried out, can realize that the pulsation-free of door system 16 opens the door, the action of closing the door.
To the prior art example of Fig. 5, also can find out such countermeasure: increase the rotary torque of the motor of driving gate device open and close door usefulness, to increase the door crack force.But, strengthen the torque rating of motor corresponding to the size of the door crack force of high level, will make the door crack force of the door crack force of low layer greater than needed minimum, perhaps become surplus.The running environment of elevators such as changes of seasons can change.This running environment is meant the temperature in outdoor temperature on average and the hoistway 27.Under the situation that has taken place to change in running environment, need readjust the door crack force of door gear.If add the crack force at gate, the danger that quilt such as hand drew in car door panel 17,18 and vertical frame 39,40, door pillar 13, the gap between 14 when car door was opened can not say fully do not have.The moment of torsion that strengthens motor can cause power consumption to become big.
Can block flowing of wind through door system 16.Be arranged on the distance travelled elevator long for picture than the lifting travel in the long high-rise; Even produced from hoistway 27 sides at high level and to have scurried the air-flow to hall 33 sides, the moment of torsion that need not adjust motor also can make car door and hall door open fully reliably.
(variation of first embodiment)
Door system also can adopt the door of one-sided open-type.
Fig. 6 is the figure of elevator cab door System planes structure of the variation of expression first embodiment, the horizontal section when its expression door is closed.Fig. 7 is the figure of the planar structure of expression door system, the horizontal section when its expression door is opened.The key element that the symbology of having described is identical with said key element.The mutually the same key element of key element representative with same symbol.
The door system 47 of car 1A is door systems of one-sided open-type.The below of gangway 12 is formed with threshold 41.Return portion 36 has bending part 36a.The right is provided with upright door pillar 42.Sidewall paneling 43 has the plate face parallel with right side metope 29.Sidewall paneling 43 is mutually continuous with door pillar 42.Door pillar 42 has cylinder portion 44 and bending part 45.Hall threshold 46 is arranged at hall 33 sides relatively with car threshold 41.
Door system 47 possesses the car door panel 48,49 and the hall door face board 50,51 of one-sided open-type, and the two is used for open and close gangway 12 car door panel 48,49, and hall door face board 50,51 is vacated the space with car door panel 48,49 respectively and is provided with. Car door panel 48,49 is opened before and after being arranged in with staggering, closing movement.
Folk prescription has current plate 25 to car 1A in the left side.Current plate 25 is installed on the car 1A, and is positioned near the door ingathering chamber side when its full open position of coupler of car door panel 48,49.Current plate 25 has the above-below direction total length length of an interval degree of car door panel 48,49 at above-below direction.
The car 1A that constitutes like this opens car door panel 48,49.As shown in Figure 7, car door panel 48,49 is installed in forward and backward overlapping shape and is accommodated in the ingathering chamber side end 21.In addition, when door begins to close the door when action from opening, car door panel 48,49 moves towards door pillar 42, and car door panel 48,49 and hall door face board 50,51 are closed.One side's car door panel 48 low speed move.The speed of the opposing party's car door panel 49 approximately is the twice of the speed of car door panel 48.Two fan car door panels 48,49 were with gangway 12 sealings when thus, door was closed.When door when closed condition begins to open the door; Car door panel 48 moves towards door ingathering chamber side end 21 with low speed, and car door panel 49 also moves and is incorporated in the ingathering chamber towards door ingathering chamber side end 21 with the speed faster speed than car door panel 48.
Hall door face board 50,51 carries out the open and close action through the switch force that transmits from car door panel 48,49.Hall door face board 50 is slow doors, and hall door face board 51 is high-speed door.Hall door face board 51 moves back and forth with about 2 times speed of hall door face board 50 speed and with hall door face board 50 keeping parallelisms.
Current plate 25 becomes planar with the facial whole covering of space 30 from the return portion 36 of door pillar 13 to car load-carrying element 8a at above-below direction.Current plate 25 hides each end face of the door ingathering chamber side of car door panel 48,49.Can block flowing of wind through current plate 25.Each strand air-flow is kept off back by current plate 25.
Current plate 25 stop pass between car load-carrying element 8a and the car door panel 48, between cylinder portion 35 and the car door panel 48, an ingathering chamber side end face of car door panel 48 and the air-flow in each gap between the left side metope 28.And, current plate 25 also stop pass between car door panel 48 and the car door panel 49, the air-flow in all gaps between car door panel 49 and the hall door face board 51.
Current plate 25 can block the multiply air-flow that passes these gaps etc.The air-flow that flows to hall 33 sides from hoistway 27 is blocked, and the breakdown action of car door can successfully carry out.
(second embodiment)
Also can shorten the transverse width of current plate 25,26.
Fig. 8 is the part sectional view of the elevator cab door System planes structure of expression second embodiment.Symbology of having described and the same key element of these symbols.Door system 16A is arranged in the lift car identical in fact with the example of Fig. 1.Door system 16A is passed the air-flow in the gap that car door panel 17,18 places form by current plate 25A, 26A blocking-up.In the structure that Fig. 8 representes, about with the first embodiment general-duty structure, its explanation is identical, no longer does repeat specification here.
Fig. 9 is the block diagram of current plate 26A.Current plate 26A is steel plate or resin board, is processed through bending forming by steel plate or resin board.Current plate 26A has the lower-upper length with the height same degree of car door panel 17,18.When door was closed, current plate 26A stoped air to flow into hall 33 from hoistway 27.When door was opened, current plate 26A stoped air to flow to gangway 12 along the panel front 18a of car door panel 18 from hoistway 27.Current plate 25A also has the shape with current plate 26A symmetry, and it is identical in fact with current plate 25A.
Door system 16A owing to shortened transverse width, and has current plate 25A, 26A is installed in car load-carrying element 8a, the last such structure of 8b, so can realize the lightness of current plate 25A, 26A weight.
As concrete example, the height dimension of car door panel 17,18 is about 2 meters, and the width dimensions of gangway 12 is had an appointment 800 millimeters at least, and the width of car door panel 17,18 is its half about 400 millimeters.Be decided to be tens of centimetres through width,, also can realize the lightness of door system even current plate 25A, 26A have used steel or synthetic resin material with current plate 25A, 26A.(the 3rd embodiment)
In order to realize the lightness of above-mentioned door system 16,47 and 16A, also through hole can be set on current plate.The lift car door system of the 3rd embodiment has used the punch metal plate, has both kept the function that flows of blocking-up wind, has realized lightness again.Example among the planar structure of door system and Fig. 2 or Fig. 8 is roughly the same.This door system also be arranged on Fig. 1 in the identical in fact lift car of example in.In the structure that door system adopted, about with the first embodiment general-duty structure, its explanation is identical.
Figure 10 (a) is the block diagram of the current plate of door system.Current plate 26B is processed by the punch metal plate, has a plurality of minor diameter through holes 59.Perhaps also can be as Figure 10 (b), current plate 26C uses net-shaped metal plate.This current plate 26C has many meshes 60.
The current plate 26B of this spline structure is left and right to be provided with a pair ofly, and these current plates 26B blocking flows to the air-flow of hall 33 from hoistway 27.Each strand air-flow is kept off back by a pair of current plate 26B.The example that door system is provided with the situation of a pair of current plate 26C also is same.
Thus, can make the weight lightness of current plate 26B, 26C.
(the 4th embodiment)
For the existence of inspected object when door is closed, door system can be provided with the optical sensor that is called light curtain sensor or electro-optical tubes.A pair of smooth curtain sensor respectively through plate be fixed on car load-carrying element 8a, 8b is last.Two light curtain sensors are installed in an end of plate separately, and its detection side separately is to central authorities of 12 towards the gangway, and another of these plates be distolateral to be separately fixed at car load-carrying element 8a, 8b is last.
The lift car door system of the 4th embodiment is in above-mentioned first embodiment to the, three embodiments, and optical sensor also is set when current plate is set.As an example, two light curtain sensors are installed on each inboard face 53 of two current plates.This door system has following structure: two current plates 25,26 that are provided with opening separately are set, and the operating personnel can spy on two light curtain sensors through these openings it is checked.Door system also be arranged on have with the identical shaped in fact lift car of the example of Fig. 1 in.This door system has control part at cage 3 places, and this control part receives the output of light curtain sensor and stops the open and close action of car door panel 17,18 etc.The structure of door system in addition and first embodiment are general, and be also identical with it about its explanation.
Figure 11 is the block diagram of current plate.Symbology of having described and the same key element of these symbols.Current plate 56 has inspection hatch (window) 57 facial 52.Light curtain sensor (optical sensor) 58 is set directly on facial 53.Perhaps, light curtain sensor 58 is installed on the car load-carrying element 8a via not shown plate or arm member etc. and extends out.Light curtain sensor 58 has luminous element and photo detector.Light curtain sensor 58 is to many light beams of gangway 12 irradiation, when detecting this light beam and be blocked, detects to the existence of object is arranged.Control part is the output of monitoring sensor always, when the output display abnormality value of light curtain sensor 58, carries out the action of opening the door.
The lift car that for example will constitute like this is arranged on hospital, and the wheelchair user uses elevator.Wheelchair user's luggage and articles are placed on 12 places, gangway, make then change wheelchair towards waiting action.Light curtain sensor 58 detects luggage object.Light curtain sensor 58 detects near the situation that has object the door shield of car door panel 17,18, and the output of light curtain sensor 58 is inserted in the processing of control part, and control part prolongs door opening state.Perhaps control part makes car door panel 17,18 stop in the process that door is closed, and carries out the control that these car door panels 17,18 are opened the door, and can prevent trouble before it happens like this.
In addition, the operating personnel implements the left side board 9 of cage 3, the inspection of right side board 10 sides when maintenance.The operating personnel from inspection hatch 57 inspection be arranged at the light curtain sensor 58 of current plate 25,26 sensitivity, direction, whether made dirty.
In sum, hand etc. is sandwiched in the discrepancy oral area of elevator in order to prevent to open, and has sensors such as light curtain sensor 58 or electro-optical tubes are installed in car load-carrying element 8a, the last situation of 8b.At this moment, if door ingathering chamber side end 21,22 by coverings such as current plates 25, the adjustment of the light curtain sensor 58 on facial 53 or the maintenance difficulty that will become.
In this embodiment,, needn't pull down current plate 56 and just can check sensors such as light curtain sensor 58 or electro-optical tubess through inspection hatch 57 is set on current plate 56.The operating personnel can save the time of pulling down current plate 25 grades one by one, the efficient when having improved the visual inspection operation when the door system operation being installed or checking the car operation.
(other embodiments)
In addition, the utility model is not limited to above-mentioned embodiment itself, the implementation phase can in the scope that does not exceed its marrow, change inscape, make it specific.
Framed structures such as car frame 2, arm member 7, car load-carrying element 8a, 8b can have multiple variation, have only changed these framed structures and the utility model implemented has no infringement to the advantage of the door system in the embodiment.
Can the casing that operating panel is used be arranged on any among left side board 9 and the right side board 10.
In the 3rd embodiment, also can be with the replacement current plates such as groined type works of metal gauze or pencil rod.In addition, also can use many fibrages to constitute current plate, can realize lightness better like this.
In addition, can form various inventions through disclosed a plurality of inscapes in the above-mentioned embodiment are carried out suitable combination.For example, can be with the several inscape deletions in the whole inscapes shown in the embodiment.In addition, also can carry out suitable combination to the inscape in the different embodiments.
[nomenclature]
1,1A... car (lift car)
2... car frame
2a... put the beams in place
2b... underbeam
2c, 2d... column
3... cage
4... framework
5... floor stand frame
6... floor
7... arm member
8a, 8b... car load-carrying element (longitudinal member)
9... left side board
10... right side board
11,41... car threshold
12... gangway
13,14,42... door pillar
15... upper ledge member
16,47... door system
17,18,48,49... car door panel (door face board)
17a, 18a, 19a, 20a... panel front
17b, 18b, 19b, 20b... back side of panel
17c, 18c... door ingathering chamber side end face
19,20... hall door face board
21,22... door ingathering chamber side end
23,24... safety shoe
25,26,25A, 26A, 26B, 26C, 56... current plate
27... hoistway
28... left side metope
29... right side metope
30,31... space
32... main body
33... hall
34... stopping port
35,37... cylinder portion
36,38... return portion
36a, 45... bending part
39, the vertical frame of 40...
46... hall threshold
50,51... hall door face board
52,53,54... is facial
55... hall threshold
57... inspection hatch (window)
58... light curtain sensor (optical sensor)
59... through hole
60... mesh

Claims (10)

1. lift car, it possesses:
Towards hall opening, the car frame of in hoistway, going up and down;
The arm member that is fixed on this car frame, extends along fore-and-aft direction;
The longitudinal member that is connected on this arm member, extends along the vertical direction;
Have gangway that is positioned at this longitudinal member side and the cage that supports by said car frame;
The door face board that the said gangway of this cage of open and close is used;
During this door face board standard-sized sheet and the door ingathering chamber side end face of said door face board in opposite directions, be arranged on the current plate on the said longitudinal member,
It is characterized in that:
Stop to layer at said cage, after door opens, this current plate blocking-up in the said hoistway to the wind of said hall side.
2. lift car as claimed in claim 1 is characterized in that:
The air-flow that said current plate blocking-up is passed from the gap between the metope of said door ingathering chamber side end face and said hoistway.
3. lift car as claimed in claim 1 is characterized in that:
The plate face of said current plate blocking-up said hall side of said door face board during and be arranged on the air-flow that the gap between the hall door-plate face of said hall is passed from said door face board standard-sized sheet.
4. like each described lift car of claim 1 to 3, it is characterized in that:
Said current plate hides the door ingathering chamber across the space between a side's of said gangway a door pillar and a said side's the door ingathering chamber side.
5. like each described lift car of claim 1 to 3, it is characterized in that:
Said current plate only hides the door ingathering chamber side end face of said door face board.
6. like each described lift car of claim 1 to 5, it is characterized in that:
Said current plate hides the whole zone of short transverse of the plate face of said door face board.
7. like each described lift car of claim 1 to 6, it is characterized in that:
Said current plate is the punch metal plate.
8. like each described lift car of claim 1 to 7, it is characterized in that:
Also be provided with optical sensor, said optical sensor is to many light beams of said gangway irradiation, and situation about being blocked according to these light beams detects object,
Said current plate has the window that optical axis passed through of this optical sensor in the part.
9. like each described lift car of claim 1 to 8, it is characterized in that:
Said current plate is processed by steel plate forming.
10. like each described lift car of claim 1 to 9, it is characterized in that:
Said current plate is processed by the resin board moulding.
CN2011201680220U 2010-08-23 2011-05-20 Elevator car Expired - Lifetime CN202138938U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010186283A JP2012041169A (en) 2010-08-23 2010-08-23 Elevator car
JP2010-186283 2010-08-23

Publications (1)

Publication Number Publication Date
CN202138938U true CN202138938U (en) 2012-02-08

Family

ID=45550012

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011201680220U Expired - Lifetime CN202138938U (en) 2010-08-23 2011-05-20 Elevator car

Country Status (2)

Country Link
JP (1) JP2012041169A (en)
CN (1) CN202138938U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105731222A (en) * 2014-12-26 2016-07-06 株式会社日立制作所 Elevator car
CN112262095A (en) * 2018-06-15 2021-01-22 三菱电机株式会社 Door support device for elevator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4024028B2 (en) * 2001-10-17 2007-12-19 東芝エレベータ株式会社 Elevator air conditioner
JP2009040560A (en) * 2007-08-09 2009-02-26 Toshiba Elevator Co Ltd Elevator car for observation

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105731222A (en) * 2014-12-26 2016-07-06 株式会社日立制作所 Elevator car
CN105731222B (en) * 2014-12-26 2018-01-30 株式会社日立制作所 Lift car
CN112262095A (en) * 2018-06-15 2021-01-22 三菱电机株式会社 Door support device for elevator
CN112262095B (en) * 2018-06-15 2022-05-10 三菱电机株式会社 Door support device for elevator

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