CN103303775B - Passenger conveying apparatus - Google Patents
Passenger conveying apparatus Download PDFInfo
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- CN103303775B CN103303775B CN201310057060.2A CN201310057060A CN103303775B CN 103303775 B CN103303775 B CN 103303775B CN 201310057060 A CN201310057060 A CN 201310057060A CN 103303775 B CN103303775 B CN 103303775B
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Abstract
The present invention provides a passenger conveying apparatus where steps are prevented from being polluted by lubricating oil dropping from step chains. The passenger conveying apparatus (1) comprises a frame (2), a plurality of steps (5), step chains (11), front wheels (7), rear wheels (8) and forward inclined part guide rails (6C). The front wheels (7) are arranged closer to the outside than the step chains (11) in the width direction of the plurality of steps (5). The rear wheels (8) are arranged closer to the inside than two end surfaces (5a) in the width direction of the plurality of steps (5), and rotatably mounted on the plurality of steps (5). The forward inclined part guide rail (6C) comprises a front wheel traveling face part (41), a rear front wheel traveling face part (42), and a projection (44) arranged between the front wheel traveling face part (41) and the rear front wheel traveling face part (42) and projected upwardly with respective to the front wheel traveling face part (41).
Description
Technical field
The present invention relates to the apparatus of passenger conveyor such as escalator and electric channel making multiple steps of passenger-carrying carry out loopy moving.
Background technology
In general, as the escalator of apparatus of passenger conveyor one example have arrange across upper floor and lower floor framework, be arranged on the guide rail in this framework and under the guiding of guide rail, carry out multiple steps of loopy moving.Multiple step being connected with the step chain of ring-type, by carrying out rotary actuation to this step chain, making multiple step carry out loopy moving.In addition, step chain is coated with for making the driving of step chain become pulsation-free lubricating oil.
At the sloping portion with fixed inclination in curves of apparatus of passenger conveyor, keep fixing along the interval between the front-wheel and trailing wheel of the step of side, outlet movement.In addition, in the sloping portion of the side, outlet of guide rail, in order to reduce the quantity of parts, and in order to save the adjustment operation of guide rail, proposed by the front-wheel walking surface part of walking for front-wheel and the outlet side rails (with reference to patent documentation 1) integrally formed for the trailing wheel walking surface part that trailing wheel is walked.
, above the outlet side rails be integrally made up of the walking surface part of walking for front-wheel and trailing wheel, step chain is provided with.The lubricating oil flowed down from step chain likely drips and accumulates in guide rail.In addition, because trailing wheel to be arranged on compared with the end of step main body in the direction of the width on position more in the inner part, to be also arranged on compared with the end of step main body in the direction of the width on position more in the inner part for the walking surface part of trailing wheel walking.Consequently, when accumulating in the walking surface part side of namely walking for trailing wheel the end of the lubricating oil on guide rail from step side and dripping, the step returning trackside movement is likely stained with lubricating oil.
In order to solve the problem, in patent documentation 1, propose a kind of technology, it by arranging lubriplate, the lubricating oil dripped from outlet side rails is directed to the bottom surface of framework on the trailing wheel guide rail returning trackside.In addition, such as in the technology disclosed in patent documentation 2 and patent documentation 3, step chain arranges the degreasing unit be made up of felt or brush, to remove the lubricating oil (with reference to patent documentation 2 and patent documentation 3) of the surplus be supplied in the lubricating oil of step chain.
In the technology disclosed in patent documentation 4, at the sloping portion of position setting towards the inclined upward of vertical leaning on step side of the guide rail that the trailing wheel for side, outlet is walked.Further, this sloping portion stops and is attached to the lubricating oil on walking surface and drips from the end by step side of walking surface part.
In addition, in the technology disclosed in patent documentation 5, in the end by step side of the guide rail for the front-wheel of side, outlet or trailing wheel walking, degreasing tank is set, and by this degreasing tank prevent lubricating oil from the step side end of the guide rail of side, outlet be dropped in return trackside guide rail and step.
At first technical literature
Patent documentation
Patent documentation 1 Japanese Patent Laid-Open 2006-290548 publication
Patent documentation 2 Japanese Patent Laid-Open 2001-163566 publication
Patent documentation 3 Japanese Patent Laid-Open 2001-287886 publication
Patent documentation 4 Japanese Patent Laid-Open 2010-047411 publication
The flat 7-257864 publication of patent documentation 5 Japanese Patent Laid-Open
; in the technology disclosed in patent documentation 1; owing to being only provided with lubriplate at the seam of the guide rail of side, outlet; so when lubricating oil drips from the position beyond the seam of the guide rail of side, outlet; by lubriplate, lubricating oil cannot be directed to the bottom surface of framework, cause the lubricated oil of step to be made dirty.
In addition, in the technology disclosed in patent documentation 2 and patent documentation 3, due to the degreasing unit removing superfluous lubricating oil use for a long time after can produce aging, need regularly to change.If do not changed, then degreasing unit can not remove lubricating oil fully, and lubricating oil is dripped from step chain, causes the lubricated oil such as guide rail and step to be made dirty.
In the technology disclosed in patent documentation 1,4 and 5, oil removal treatment is not carried out to the lubricating oil be attached in the walking surface part of walking for the trailing wheel of side, outlet.Therefore, when trailing wheel is walked in the walking surface part of side, outlet, lubricating oil can be attached on trailing wheel.During step carries out loopy moving, the lubricating oil be attached on trailing wheel can be diffused into and return on the trailing wheel guide rail of trackside, and lubricating oil is likely dropped onto step from the trailing wheel guide rail returning trackside.
In the technology disclosed in patent documentation 5, after long-term use, dust and rubbish can accumulate in degreasing tank.Along with the dust accumulated in degreasing tank and rubbish increase, lubricating oil likely can overflow from degreasing tank and drip from the end of the step side of guide rail, therefore needs regularly to clean degreasing tank.
Summary of the invention
The present invention makes in view of the above problems, the object of the present invention is to provide a kind of apparatus of passenger conveyor that can prevent step from being made dirty by the lubricating oil dripped from step chain.
Solution
In order to solve the problem and realize object of the present invention, apparatus of passenger conveyor of the present invention has framework, multiple step, step chain, front-wheel, trailing wheel and guide rail.Framework is arranged on building structure.Multiple step loop connecting, and be arranged in framework.The more outward position of the both ends of the surface of step chain on the Width than multiple step connects multiple step, makes multiple step along the length direction of framework in side, outlet with return trackside loopy moving by rotating.Front-wheel is arranged on the position more more outward than step chain on the Width of multiple step, and is rotatably arranged on multiple step.Trailing wheel is arranged on than on the position more in the inner part of the both ends of the surface on the Width of multiple step, and is rotatably arranged on multiple step.Guide rail has for the front-wheel walking surface part of front-wheel walking and the trailing wheel walking surface part for trailing wheel walking, moves for guiding step.Further, have protuberance at the multiple step of the guiding of guide rail on the outlet side rails of side, outlet movement, this protuberance is arranged between front-wheel walking surface part and trailing wheel walking surface part, and gives prominence to upward compared with front-wheel walking surface part.
Invention effect
According to apparatus of passenger conveyor of the present invention, owing to being provided with protuberance between the front-wheel walking surface part and trailing wheel walking surface part of guide rail, so can block by protuberance the lubricating oil flowed down from front-wheel walking surface part.Because lubricating oil can not be attached to trailing wheel walking surface part, so can prevent trailing wheel from being made dirty, and can prevent lubricating oil from dropping onto step side from trailing wheel walking surface part.
Accompanying drawing explanation
Fig. 1 is the structural representation of the apparatus of passenger conveyor represented involved by the first embodiment example of the present invention.
Fig. 2 is the section drawing at the S-S line place of the apparatus of passenger conveyor shown in Fig. 1.
Fig. 3 is the section drawing at the T-T line place of the apparatus of passenger conveyor shown in Fig. 1.
Fig. 4 is the block diagram of the outlet inclined portion guide rail representing existing apparatus of passenger conveyor.
Fig. 5 is the main portion enlarged drawing of state when representing that the outlet inclined portion guide rail of existing apparatus of passenger conveyor is fixed in framework.
Fig. 6 is the block diagram of the outlet inclined portion guide rail of the apparatus of passenger conveyor represented involved by the first embodiment example of the present invention.
Fig. 7 is the main portion enlarged drawing of the state of the outlet inclined portion guide rail of the apparatus of passenger conveyor represented involved by the first embodiment example of the present invention when being fixed in framework.
Fig. 8 is the block diagram of side, the outlet front-wheel guide rail of the apparatus of passenger conveyor represented involved by the first embodiment example of the present invention and the coupled condition of rear flank, outlet wheel guide rail and outlet inclined portion guide rail.
Fig. 9 is the block diagram of the state of multiple outlets inclined portion guide rail of the apparatus of passenger conveyor represented involved by the first embodiment example of the present invention when linking together.
Figure 10 represents other embodiment example of the outlet inclined portion guide rail of apparatus of passenger conveyor of the present invention, Figure 10 (A) is the section drawing of the outlet inclined portion guide rail represented involved by the second embodiment example, Figure 10 (B) is the section drawing of the outlet inclined portion guide rail represented involved by the 3rd embodiment example, and Figure 10 (C) is the section drawing of the outlet inclined portion guide rail represented involved by the 4th embodiment example.
Nomenclature
1... apparatus of passenger conveyor, 2... framework, framework on the left of 2A..., framework on the right side of 2B..., 2C... intermediate cross members, floor, gangway on the upside of 3A..., floor, gangway on the downside of 3B..., 5... step, 5a... end face, 5A... main body, 5B... front wheel spindle, 5C... hind axle, 6... guide rail, side, 6A... outlet front-wheel guide rail, 6aA, 6aB... walking surface part, rear flank, 6B... outlet wheel guide rail, 6bB... standing portion, 6C, 60, 70, 80... outlet inclined portion guide rail (guide rail), 6C ' ... the first outlet inclined portion guide rail, 6C " ... the second outlet inclined portion guide rail, 6D... returns trackside front-wheel guide rail, 6E... returns trackside trailing wheel guide rail, 7... front-wheel, 8... trailing wheel, 10... drive part, 11... step chain, 13... drive sprocket, 14... driven sprocket, 16... feed apparatus, 25... oil drain pan component, 31... first guide supporting component, 32... the second guide supporting component, 33... the 3rd guide supporting component, 34... intermediate rail load-carrying element, 41, 61, 71, 81... front-wheel walking surface part, 42, 62, 72, 82... trailing wheel walking surface part, 43... connecting bridge, 44, 64, 74, 84... protuberance, 44a... dip plane, 51... bolt, 100A... upper floor, 100B... lower floor
Detailed description of the invention
Referring to Fig. 1 to Figure 10, the embodiment example of apparatus of passenger conveyor of the present invention is described.In the drawings and in which, for general component, represent with identical symbol.
1. the first embodiment example
First with reference to Fig. 1, first embodiment example (hereinafter referred to as present embodiment example) of apparatus of passenger conveyor of the present invention is described.
Fig. 1 is the structural representation of the apparatus of passenger conveyor represented involved by present embodiment example.
As shown in Figure 1, the apparatus of passenger conveyor 1 of present embodiment example is the apparatus of passenger conveyor of the apsacline be arranged between the lower floor 100B of building structure and upper floor 100A, namely so-called escalator.This escalator 1 has framework 2, gangway, downside floor 3B, gangway, upside floor 3A, handrail part 4, multiple step 5, guide rail 6, drive part 10 and a pair step chain 11.
Framework 2 is arranged across lower floor 100B and upper floor 100A.Handrail part 4 is supported by framework 2.Be provided with upside floor, gangway 3A in the upper floor 100A side of this framework 2, be provided with downside floor, gangway 3B in the lower floor 100B side of framework 2.
At the drive sprocket 12 that the below of gangway, upside floor 3A is provided with drive part 10 and is driven by this drive part 10 and rotate.The axle drive shaft of drive sprocket 12 is fixed with drive sprocket 13.On the other hand, the below of gangway, downside floor 3B is provided with driven sprocket 14.This drive sprocket 13 and driven sprocket 14 are wound with the step chain 11 of ring-type.Step chain 11 rotates and rotates along with this drive sprocket 13 and driven sprocket 4.In addition, near drive part 10, be provided with the feed apparatus 16 to step chain 11 supplying lubricating oil.
Fig. 2 is the section drawing at the S-S line place of the apparatus of passenger conveyor 1 shown in Fig. 1.
As shown in Figure 2, framework 2 has across step 5 left side framework 2A relative on the Width orthogonal with the length direction of framework 2 and right side framework 2B and the intermediate cross members 2C connecting left side framework 2A and right side framework 2B.
Left side framework 2A and right side framework 2B is symmetrically formed.It should be noted that, because structure described later is all symmetrically formed, only the component being arranged on left side is described so following, and omits the explanation of the component being arranged on right side.
Left side framework 2A and right side framework 2B is made up of top material 21 relative in the vertical direction and lower material 22 and multiple longitudinals 23 of being connected these top materials 21 and lower material 22 respectively.Top material 21 and lower material 22 and multiple longitudinal 23 are made up of the steel with suitable intensity.
Intermediate cross members 2C and top material 21 and lower material 22 and longitudinal 23 the same, be also made up of the steel with suitable intensity.In addition, in the below of the vertical of longitudinal 23, oil drain pan component 25 is installed.This oil drain pan component 25 is arranged on the bottom surface of framework 2.
As shown in Figure 2, the 3A side, floor, gangway, upside of framework 2 and 3B side, floor, gangway, downside are provided with the first guide supporting component 31, second guide supporting component 32 and the 3rd guide supporting component 33.First guide supporting component 31 is fixed on top material 21 side of longitudinal 23, and the second guide supporting component 32 is fixed on lower material 22 side of longitudinal 23, and the 3rd guide supporting component 33 is fixed on intermediate cross members 2C.
Fig. 3 is the section drawing at the T-T line place of the apparatus of passenger conveyor 1 shown in Fig. 1.
As shown in Figure 3, in the sloping portion of apparatus of passenger conveyor 1, framework 2 is provided with intermediate rail load-carrying element 34.Intermediate rail load-carrying element 34 is formed tabular, and its plane is orthogonal with the length direction of framework 2.This intermediate rail load-carrying element 34 has multiple erection opening 34a that the not shown bolt of confession that uses when being installed in framework 2 passes.
Intermediate rail load-carrying element 34 be provided with outlet guide supporting part 35a and return road guide supporting part 35b, 35c.Outlet guide supporting part 35a and return road guide supporting part 35b, 35c formed by arranging stage portion at the periphery of intermediate rail load-carrying element 34.
Guide rail 6 is supported by above-mentioned first guide supporting component 31, second guide supporting component 32, the 3rd guide supporting component 33 and intermediate rail load-carrying element 34.In addition, as shown in Figure 1, guide rail 6 extends along the length direction of framework 2.The detailed construction of this guide rail 6 is described in detail in aftermentioned part.Multiple step 5 is supported on guide rail 6 in a movable manner.
Multiple step 5 connects to ring-type by a pair step chain 11.The plurality of step 5 is arranged on the inside of framework 2.As shown in Figure 2, step 5 has the main body 5A, the general front wheel spindle 5B of front-wheel 7 of left and right and the pair of rear wheels axle 5C corresponding with the trailing wheel 8 of pair of right and left respectively that are made up of tread and kickplate.Front wheel spindle 5B extends from the both ends of the surface 5a the Width orthogonal with the direct of travel of step 5 of main body 5A towards outside.Front-wheel 7 is rotatably provided with in the end of front wheel spindle 5B.Step chain 11 is arranged between the front-wheel 7 of front wheel spindle 5B and main body 5A.In addition, step chain 11 is arranged on the more outward position of the both ends of the surface 5a of the Width of the main body 5A than step 5.In addition, front-wheel 7 is arranged on more outward position, the end of the Width of the main body 5A than step chain 11 and step 5 on the Width of the main body 5A of step 5.
Pair of rear wheels axle 5C is arranged on than on the position more in the inner part of the both ends of the surface 5a on the Width of main body 5A.Trailing wheel 8 is rotatably arranged on the end of hind axle 5C.This trailing wheel 8 is positioned at the both ends of the surface 5a position more in the inner part than the main body 5A of step 5, is namely positioned in the direction of the width than step chain 11 position more in the inner part.
Along with step chain 11 rotates, step 5 under the guiding of the guide rail 6 be arranged in framework 2, the side, outlet in framework 2 and return between trackside and carry out loopy moving.Passenger stands in and is transported on the main body 5A of the step 5 of side, outlet movement.Step 5 after passenger-carrying is moved towards returning trackside by the drive sprocket 13 or driven sprocket 14 being arranged on one end of framework 2.On the other hand, moved towards side, outlet by the driven sprocket 14 or drive sprocket 13 being arranged on the other end of framework 2 at the step 5 returning trackside movement.
Below the detailed construction of guide rail 6 is described.
As shown in Figure 1, guide rail 6 have guide step 5 the movement of side, outlet side, outlet front-wheel guide rail 6A, rear flank, outlet wheel guide rail 6B, outlet inclined portion guide rail 6C, guide step 5 returning returning trackside front-wheel guide rail 6D and returning trackside trailing wheel guide rail 6E of trackside movement.
Side, outlet front-wheel guide rail 6A and rear flank, outlet wheel guide rail 6B is arranged on 3A side, floor, gangway, upside and the 3B side, floor, gangway, downside of apparatus of passenger conveyor 1.In addition, outlet inclined portion guide rail 6C is arranged on the centre portion with fixed inclination in curves and the sloping portion of apparatus of passenger conveyor 1.
As shown in Figure 1, in the 3A side, floor, gangway, upside of apparatus of passenger conveyor 1 and 3B side, floor, gangway, downside, with the border of sloping portion near, along front-wheel 7 and the trailing wheel 8 interval consecutive variations in the height direction of the step 5 of side, outlet movement.Therefore, as shown in Figure 2, guide the guide rail 6 of step 5 movement to be divided into 2 guide rails and side, outlet front-wheel guide rail 6A and rear flank, outlet wheel guide rail 6B in side, outlet.
Side, outlet front-wheel guide rail 6A is fixed on and is arranged on the first guide supporting component 31 of framework 2.In addition, return trackside front-wheel guide rail 6D to be fixed on and to be arranged on the second guide supporting component 32 of framework 2.Rear flank, outlet wheel guide rail 6B and return trackside trailing wheel guide rail 6E and be fixed on and be arranged on the 3rd guide supporting component 33 of framework 2.Side, outlet front-wheel guide rail 6A, rear flank, outlet are taken turns guide rail 6B, return trackside front-wheel guide rail 6D and are returned trackside trailing wheel guide rail 6E and be made up of the steel of the cross sectional shape on direction orthogonal to the longitudinal direction roughly in L-shaped shape respectively.
Rear flank, outlet wheel guide rail 6B and return trackside trailing wheel guide rail 6E on the Width of step be fixed on along being arranged on compared with the step 11 on the front wheel spindle 5B of the step 5 of side, outlet movement more by the position of central side.In addition, as mentioned above, step chain 11 is positioned at the position more more outward than the end face 5a on the Width of the main body 5A of step 5.Therefore, the lubricating oil M dripped from step chain 11 drops onto oil drain pan component 25, and can not be attached to rear flank, outlet wheel guide rail 6B, returns trackside trailing wheel guide rail 6E and on the main body 5A of step 5 returning trackside movement.
In addition, as shown in Figure 1, in the sloping portion of apparatus of passenger conveyor 1, keep fixing at the front-wheel 7 of the step 5 of side, outlet movement and trailing wheel 8 interval in the height direction.Therefore, as shown in Figure 3, use by guiding the outlet inclined portion guide rail 6C be integrally formed at the guide rail of the front-wheel 7 of the step 5 of side, outlet movement and the guide rail of guiding trailing wheel 8.By by guiding the guide rail of front-wheel 7 and guiding the guide rail of trailing wheel 8 to be integrally formed, the quantity of parts can be reduced, and the adjustment operation to the installation site of guide rail and angle etc. can be omitted.
This outlet inclined portion guide rail 6C is fixed on the outlet guide supporting part 35a of the intermediate rail load-carrying element 34 being arranged at framework 2.In addition, the returning road guide supporting part 35b, 35c be fixed with respectively and return trackside front-wheel guide rail 6D and return trackside trailing wheel guide rail 6E of intermediate rail load-carrying element 34.
Referring to Fig. 4 and Fig. 5, the structure of the existing outlet inclined portion guide rail be integrally formed by front-wheel guide rail and trailing wheel guide rail is described.
Fig. 4 is the block diagram representing existing outlet inclined portion guide rail 600, and Fig. 5 is the enlarged drawing of state when representing that existing outlet inclined portion guide rail 600 is fixed in framework 2.
As shown in Figure 4, outlet inclined portion guide rail 600 has front-wheel walking surface part 601, trailing wheel walking surface part 602 and connects the connecting bridge 603 of front-wheel walking surface part 601 and trailing wheel walking surface part 602.Walk in front-wheel walking surface part 601 at the front-wheel 7 of the step 5 of side, outlet movement, walk in trailing wheel walking surface part 602 at the trailing wheel 8 of the step 5 of side, outlet movement.
Connecting bridge 603 continues from front-wheel walking surface part 601 towards substantially vertical direction, and trailing wheel walking surface part 602 continues from connecting bridge 603 towards substantially vertical direction.That is, trailing wheel walking surface part 602 is the step surface parts from the recessed step of front-wheel walking surface part 601.
The step chain 11 be fixed on front wheel spindle 5B is provided with above front-wheel walking surface part 601.Therefore, the lubricating oil M dripped from step chain 11 can be attached on a face of front-wheel walking surface part 601.After this, lubricating oil M is along a faced downwards flowing of front-wheel walking surface part 601.Now, the part of the lubricating oil M moved along a surface current of front-wheel walking surface part 601 also can flow in the trailing wheel walking surface part 602 that is integrally formed with front-wheel walking surface part 601.
Consequently, in existing outlet inclined portion guide rail 600, as shown in Figure 5, lubricating oil M, from dripping with the end of connecting bridge 603 opposite side the Width of trailing wheel walking surface part 602, may make lubricating oil M be attached on the main body 5A of step 5.
In addition, as shown in Figure 4, after lubricating oil M flow to trailing wheel walking surface part 602, lubricating oil M can be attached on the trailing wheel 8 of walking in trailing wheel walking surface part 602.Along with step 5 carries out loopy moving along guide rail, the lubricating oil M be attached on trailing wheel 8 can be diffused into rear flank, outlet wheel guide rail 6B (with reference to Fig. 2) and return on trackside trailing wheel guide rail 6E.Thus, lubricating oil M likely and can return trackside trailing wheel guide rail 6E drippage and be attached to the main body 5A of step 5 from rear flank, outlet wheel guide rail 6B.
That is, even if arrange sloping portion or the recess of containing lubricating oil M in the trailing wheel walking surface part 602 of outlet inclined portion guide rail 600, because lubricating oil M can from other trailing wheel guide rail 6B, 6E drippage, institute is not an effective method in this way.
In addition, being arranged on the 3A side, floor, gangway, upside of apparatus of passenger conveyor 1 and rear flank, the outlet wheel guide rail 6B of 3B side, floor, gangway, downside and returning trackside trailing wheel guide rail 6E is case of bending.Therefore, be difficult to arrange the sloping portion of containing lubricating oil M and recess etc. at rear flank, outlet wheel guide rail 6B and the end by step 5 side of Width of returning trackside trailing wheel guide rail 6E.
The outlet inclined portion guide rail 6C of Fig. 6 to Fig. 9 to present embodiment example referring to present embodiment example is described.
Fig. 6 is the block diagram of the outlet inclined portion guide rail 6C representing present embodiment example, and Fig. 7 is the enlarged drawing of state when representing that the outlet inclined portion guide rail 6C of present embodiment example is fixed in framework 2.
As shown in Figure 6, outlet inclined portion guide rail 6C there is front-wheel walking surface part 41, compared with front-wheel walking surface part 41 step surface of a recessed step and trailing wheel walking surface part 42, connecting bridge 43, be formed in protuberance 44 between front-wheel walking surface part 41 and trailing wheel walking surface part 42.Walk in front-wheel walking surface part 41 at the front-wheel 7 of the step 5 of side, outlet movement, walk in trailing wheel walking surface part 42 at the trailing wheel 8 of the step 5 of side, outlet movement.In addition, outlet inclined portion guide rail 6C guides step 5 to move in the side, outlet of the sloping portion of apparatus of passenger conveyor 1.
Front-wheel walking surface part 41 is provided with multiple not shown erection opening passed for bolt 51 used when being arranged on intermediate rail load-carrying element 34 by outlet inclined portion guide rail 6C.When outlet inclined portion guide rail 6C being arranged on intermediate rail load-carrying element 34 by bolt 51 and pad 52, filling aquaseal in the gap between erection opening and bolt 51.Thus, lubricating oil M can be prevented from the gap between erection opening and bolt 51 to be exuded to the another side side of the opposition side in the face supplying front-wheel 7 to walk of front-wheel walking surface part 41.
The end of taking turns walking surface part 42 side rearward of the Width of front-wheel walking surface part 41 is provided with protuberance 44 outstanding upward compared with front-wheel walking surface part 41.This protuberance 44 is formed continuously along the length direction of outlet inclined portion guide rail 6C.Protuberance 44 forms by namely being bent with the top in the direct of travel of step 5 and all orthogonal direction of Width towards front-wheel 7 side the end of front-wheel walking surface part 41.Therefore, front-wheel walking surface part 41 side of protuberance 44 is formed with dip plane 44a.Protuberance 44 is arranged continuously with connecting bridge 43 phase.
Connecting bridge 43 with the end of protuberance 44 opposite side, trailing wheel walking surface part 42 is arranged continuously mutually on substantially vertical direction.That is, in the outlet inclined portion guide rail 6C of present embodiment example, there is between front-wheel walking surface part 41 and trailing wheel walking surface part 42 protuberance 44 outstanding upward compared with front-wheel walking surface part 41.This protuberance 44 is contained the lubricating oil M accumulating in front-wheel walking surface part 41 and is dropped onto in trailing wheel walking surface part 42 to prevent it.
Owing to not having lubricating oil M to drop onto trailing wheel walking surface part 42 from front-wheel walking surface part 41, so lubricating oil M can be prevented to be attached on the trailing wheel 8 of walking in trailing wheel walking surface part 42.Consequently, because lubricating oil M can not be attached on trailing wheel 8, so lubricating oil M can be prevented to be diffused into rear flank, outlet wheel guide rail 6B (with reference to Fig. 2) and to return on trackside trailing wheel guide rail 6E.
The shape in the cross section intercepted in the direction of the width of protuberance 44 is formed as general triangular.The dip plane 44a of protuberance 44 is mutually continuous with front-wheel walking surface part 41 in the obtuse-angulate mode of walking surface relative to front-wheel walking surface part 41.Thereby, it is possible to the bight making dust and dust etc. be difficult to accumulate in protuberance 44 to be connected with front-wheel walking surface part 41, and cleaning work can be carried out to outlet inclined portion guide rail 6C easily.
In addition, as shown in Figure 7, protuberance 44 be arranged on the Width of step than be positioned at below vertical return trackside trailing wheel guide rail 6E and in the more outward position of the main body 5A of the step 5 returning trackside movement.
The outlet inclined portion guide rail 6C with said structure is formed by the flat steel of bending.
Fig. 8 is the block diagram of the coupled condition representing side, outlet front-wheel guide rail 6A and rear flank, outlet wheel guide rail 6B and outlet inclined portion guide rail 6C.
As shown in Figure 8, the front-wheel walking surface part 41 of outlet inclined portion guide rail 6C is connected with the walking surface part 6aA supplying front-wheel 7 to walk of side, outlet front-wheel guide rail 6A.The walking surface part 6aB walked for trailing wheel 8 that guide rail 6B is taken turns in trailing wheel walking surface part 42 and the rear flank, outlet of outlet inclined portion guide rail 6C is connected.
In addition, connecting bridge 43 and the rear flank, outlet of outlet inclined portion guide rail 6C take turns guide rail 6B with walking surface part 6aB generally perpendicularly consecutive standing portion 6bB be connected.That is, rear flank, outlet wheel guide rail 6B is connected in ratio protuberance 44 position more in the inner part of Width with the trailing wheel walking surface part 42 of outlet inclined portion guide rail 6C.Rear flank, outlet wheel guide rail 6B does not contact with the front-wheel walking surface part 41 of outlet inclined portion guide rail 6C.Thereby, it is possible to prevent lubricating oil M from flowing to the wheel guide rail 6B of rear flank, outlet from the front-wheel walking surface part 41 of outlet inclined portion guide rail 6C at the connecting portion of side, outlet front-wheel guide rail 6A and outlet inclined portion guide rail 6C and the connecting portion of rear flank, outlet wheel guide rail 6B and outlet inclined portion guide rail 6C.
It should be noted that, the walking surface part 6aA of side, outlet front-wheel guide rail 6A length setting is in the direction of the width become shorter than front-wheel walking surface part 41 length in the direction of the width of outlet inclined portion guide rail 6C.Therefore, lubricating oil M can drip from a part for the end the length direction of front-wheel walking surface part 41.But, as mentioned above, because protuberance 44 is arranged on than returning trackside trailing wheel guide rail 6E and on the position that the main body 5A of the step 5 returning trackside movement is more outward (with reference to Fig. 7) on the Width of step, so, from the lubricating oil M of the end drippage the length direction of front-wheel walking surface part 41 can not be attached to return trackside trailing wheel guide rail 6R and step 5 main body 5A on, and to drop onto on oil drain pan component 25.
Protuberance 44 is by being formed the end bending taking turns walking surface part 42 side rearward on the Width of front-wheel walking surface part 41.That is, when observing outlet inclined portion guide rail 6C from the rear side of the walking surface of walking for front-wheel 7 and trailing wheel 8, between front-wheel walking surface part 41 and trailing wheel walking surface part 42, the groove forming protuberance 44 and generation is provided with.By the groove produced during this formation protuberance 44, can also prevent the lubricating oil M travelling back across the rear side of walking surface from the end the length direction of front-wheel walking surface part 41 from flowing in trailing wheel walking surface part 42.
When distance between the lower floor 100B and upper floor 100A of the building structure shown in Fig. 1 separates far away, the length of the sloping portion of apparatus of passenger conveyor 1.Now, multiple outlet inclined portion guide rail 6C is set at the sloping portion of guide rail 6.Described multiple outlet inclined portion guide rail 6C connects in the mode arranged along the direct of travel of apparatus of passenger conveyor 1.
Fig. 9 is the block diagram of the connecting portion representing outlet inclined portion guide rail 6C.
As shown in Figure 9, the upper side of direction of tilt is provided with the first outlet inclined portion guide rail 6C ', the lower side of direction of tilt is provided with the second outlet inclined portion guide rail 6C ".First outlet inclined portion guide rail 6C ' " is connected in the mode that the end face of respective length direction is against each other with the second outlet inclined portion guide rail 6C.
Now, end face and the second outlet inclined portion guide rail 6C at the first outlet inclined portion guide rail 6C ' " end face between have and produce small gap, the lubricating oil M invaded in this minim gap likely crosses the dip plane 44a of protuberance 44 and flows in trailing wheel walking surface part 42 under the effect of capillarity.
Therefore, in present embodiment example, be positioned at the first outlet inclined portion guide rail 6C ' and the second outlet inclined portion guide rail 6C " connecting portion protuberance 44 on form otch 46.By arranging this otch 46, make the end face of the protuberance 44 of connecting portion open.Consequently, in protuberance 44, can not capillarity be produced, can prevent lubricating oil M from crossing the dip plane 44a of protuberance 44 and flowing in trailing wheel walking surface part 42 thus.
Raised part 44 is arranged on than returning trackside trailing wheel guide rail 6E and on the position that the main body 5A of the step 5 returning trackside movement is more outward (with reference to Fig. 7) on the Width of step.Therefore, as shown in Figure 7, the lubricating oil M dripped from otch 46 can not be attached to and return trackside trailing wheel guide rail 6E and on the main body 5A of step 5 returning trackside movement.
In present embodiment example, be illustrated for the situation forming otch 46 on protuberance 44, but the present invention is not limited to this.Such as, also can at the end face of the first outlet inclined portion guide rail 6C ' as connecting portion and the second outlet inclined portion guide rail 6C " end face between filling aquaseal in the minim gap that produces.By injecting aquaseal in gap, can prevent lubricating oil M from invading end face and the second outlet inclined portion guide rail 6C of the first outlet inclined portion guide rail 6C ' " end face between.
2. other embodiment example
Referring to Figure 10 (A) to Figure 10 (C) to second of the outlet inclined portion guide rail involved by apparatus of passenger conveyor of the present invention and the 3rd and the 4th embodiment example be described.
Figure 10 (A) is the section drawing of the outlet inclined portion guide rail represented involved by the second embodiment example, Figure 10 (B) is the section drawing of the outlet inclined portion guide rail represented involved by the 3rd embodiment example, and Figure 10 (C) is the section drawing of the outlet inclined portion guide rail represented involved by the 4th embodiment example.
The difference of the second and the 3rd and the 4th outlet inclined portion guide rail 6C involved by outlet inclined portion guide rail 60,70,80 and first embodiment example involved by embodiment example is the shape of the protuberance be arranged on the inclined portion guide rail of outlet.Therefore, below outlet inclined portion guide rail is described, for the part general with apparatus of passenger conveyor 1, adopts identical symbol to represent, and omit its explanation repeated.
Second embodiment example
First the outlet inclined portion guide rail 60 involved by the second embodiment example is described.
As shown in Figure 10 A, the outlet inclined portion guide rail 60 involved by the second embodiment example has front-wheel walking surface part 61, trailing wheel walking surface part 62, connecting bridge 63 and protuberance 64.Front-wheel walking surface part 61, trailing wheel walking surface part 62 and connecting bridge 63 have the structure identical with the first embodiment example.
Protuberance 64 is arranged mutually continuously with the end of taking turns walking surface part 62 side rearward on the Width of front-wheel walking surface part 61.This protuberance 64 is generally perpendicularly given prominence to from front-wheel walking surface part 61 towards the direction contrary with trailing wheel walking surface part 62.Therefore, the wall 64a that protuberance 64 forward takes turns walking surface part 61 side is generally perpendicularly mutually continuous with the walking surface of front-wheel walking surface part 61.Thus, compared with the protuberance 44 involved by the first embodiment example, accumulate in that the lubricating oil M of front-wheel walking surface part 61 is more difficult crosses protuberance 64.
Other structures due to identical with the outlet inclined portion guide rail 6C involved by above-mentioned first embodiment example, so the description thereof will be omitted at this.By having the outlet inclined portion guide rail 60 of said structure, the effect identical with the outlet inclined portion guide rail 6C involved by above-mentioned first embodiment example also can be obtained.
3rd embodiment example
Below the outlet inclined portion guide rail 70 involved by the 3rd embodiment example is described.
As shown in Figure 10 (B), the outlet inclined portion guide rail 70 involved by the 3rd embodiment example has front-wheel walking surface part 71, trailing wheel walking surface part 72, connecting bridge 73 and protuberance 74.
Protuberance 74 is the same with the protuberance 64 involved by the second embodiment example, generally perpendicularly gives prominence to from front-wheel walking surface part 71 towards the direction contrary with trailing wheel walking surface part 72.Further, flattening processing is implemented to the outstanding leading section of protuberance 74.Therefore, the leading section of protuberance 74 is formed with the return portion 74b outstanding from wall 74a towards Width.
Thus, compared with the protuberance 44 involved by the first embodiment example and the protuberance 64 involved by the second embodiment example, lubricating oil M is more difficult crosses protuberance 74.
Other structures due to identical with the outlet inclined portion guide rail 6C involved by above-mentioned first embodiment example, so the description thereof will be omitted at this.By having the outlet inclined portion guide rail 70 of said structure, the effect identical with the outlet inclined portion guide rail 6C involved by above-mentioned first embodiment example also can be obtained.
4th embodiment example
Below the outlet inclined portion guide rail 80 involved by the 4th embodiment example is described.
As shown in Figure 10 (C), the outlet inclined portion guide rail 80 involved by the 4th embodiment example has front-wheel walking surface part 81, trailing wheel walking surface part 82, connecting bridge 83 and protuberance 84.
Protuberance 84 is arranged mutually continuously with the end of taking turns walking surface part 82 side rearward on the Width of front-wheel walking surface part 81.This protuberance 84 forms by being bent towards the direction contrary with trailing wheel walking surface part 82 in shape acutangulate mode the end of front-wheel walking surface part 81.That is, the forward dip plane 84a taking turns walking surface part 81 side of protuberance 84 is arranged mutually continuously in the acutangulate mode of walking surface shape relative to front-wheel walking surface part 81.
Thus, compared with the protuberance 44 involved by the first embodiment example and the protuberance 64 involved by the second embodiment example, lubricating oil M is more difficult crosses protuberance 84.
Other structures due to identical with the outlet inclined portion guide rail 6C involved by above-mentioned first embodiment example, so the description thereof will be omitted at this.By having the outlet inclined portion guide rail 80 of said structure, the effect identical with the outlet inclined portion guide rail 6C involved by above-mentioned first embodiment example also can be obtained.
The present invention is not limited in above explanation and graphic embodiment, can implement various variation in the scope not departing from the invention aim recorded in claims.
In the above-described embodiment, as the apparatus of passenger conveyor of apsacline, be illustrated for the escalator producing difference of height between step, but as apparatus of passenger conveyor of the present invention, also go for there is multiple step but the electric channel not producing difference of height between step.When being applicable to electric channel as apparatus of passenger conveyor, because the interval between the front-wheel of side, outlet and trailing wheel remains fixing, so the guide rail of side, outlet all can be arranged to the structure identical with above-mentioned outlet inclined portion guide rail.
Claims (5)
1. an apparatus of passenger conveyor, is characterized in that, has:
Be arranged on the framework on building structure;
Multiple step, described multiple step loop connecting, and be arranged in described framework;
Step chain, the more outward position of the both ends of the surface of described step chain on the Width than described multiple step connects described multiple step, makes described multiple step along the length direction of described framework in side, outlet with return trackside loopy moving by rotating;
Front-wheel, described front-wheel is arranged on the position more more outward than described step chain on the Width of described multiple step, and is rotatably arranged on described multiple step;
Trailing wheel, described trailing wheel is arranged on than on the position more in the inner part of the both ends of the surface on the Width of described multiple step, and is rotatably arranged on described multiple step; And
Guide rail, described guide rail has for the front-wheel walking surface part of described front-wheel walking and the trailing wheel walking surface part for described trailing wheel walking, for guiding the movement of described step,
On the outlet side rails of side, outlet movement, have protuberance at the described multiple step of the guiding of described guide rail, described protuberance is arranged between described front-wheel walking surface part and described trailing wheel walking surface part, and gives prominence to upward compared with described front-wheel walking surface part,
Multiple described guide rail connects setting along the length direction of described framework,
The described protuberance of the connecting portion of multiple described guide rail is formed with otch,
The end face being formed with described otch of described protuberance is open.
2. apparatus of passenger conveyor as claimed in claim 1, is characterized in that,
Described protuberance is formed continuously along the length direction of described guide rail.
3. apparatus of passenger conveyor as described in claim 1 or 2, is characterized in that,
Described guide rail is formed by being bent by flat component,
Described front-wheel walking surface part, described trailing wheel walking surface part and described protuberance are integrally formed.
4. apparatus of passenger conveyor as described in claim 1 or 2, is characterized in that,
Described guide rail has further and returns trackside front-wheel guide rail and return trackside trailing wheel guide rail, the described trackside front-wheel guide rail that returns is for described front-wheel walking, move returning trackside for guiding described multiple step, the described trackside trailing wheel guide rail that returns is for described trailing wheel walking, move returning trackside for guiding described multiple step
Described protuberance be arranged on the Width of described step than the both ends of the surface on the Width of step returning trackside movement and described in return the more outward position of trackside trailing wheel guide rail.
5. apparatus of passenger conveyor as described in claim 1 or 2, is characterized in that,
Described guide rail is bolted on and is arranged on the guide supporting component of described framework,
The described bolt of the confession of described guide rail through erection opening and described bolt gap in be embedded with aquaseal.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-057791 | 2012-03-14 | ||
| JP2012057791A JP5692659B2 (en) | 2012-03-14 | 2012-03-14 | Passenger conveyor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103303775A CN103303775A (en) | 2013-09-18 |
| CN103303775B true CN103303775B (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310057060.2A Active CN103303775B (en) | 2012-03-14 | 2013-02-22 | Passenger conveying apparatus |
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| Country | Link |
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| JP (1) | JP5692659B2 (en) |
| CN (1) | CN103303775B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104627804B (en) * | 2013-11-14 | 2017-04-12 | 株式会社日立制作所 | Escalator |
| US10138093B2 (en) * | 2015-06-03 | 2018-11-27 | Mitsubishi Electric Corporation | Passenger conveyor step flow adjusting apparatus |
| JP6363263B1 (en) * | 2017-06-15 | 2018-07-25 | 東芝エレベータ株式会社 | Passenger conveyor |
| JP6462779B2 (en) * | 2017-06-21 | 2019-01-30 | 東芝エレベータ株式会社 | Passenger conveyor and its manufacturing method |
| JP6363265B1 (en) * | 2017-06-21 | 2018-07-25 | 東芝エレベータ株式会社 | Passenger conveyor and its manufacturing method |
| JP6466546B1 (en) * | 2017-11-20 | 2019-02-06 | 東芝エレベータ株式会社 | Escalator |
| CN109279484A (en) * | 2018-11-30 | 2019-01-29 | 杭州西奥电梯有限公司 | A kind of step rail and escalator for escalator |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03200691A (en) * | 1989-12-28 | 1991-09-02 | Toshiba Corp | Connecting structure of guide rail for man conveyor |
| JP2001048459A (en) * | 1999-08-06 | 2001-02-20 | Mitsubishi Electric Building Techno Service Co Ltd | Oil wipe-off device for step chain of passenger conveyer |
| JP4292104B2 (en) * | 2004-05-06 | 2009-07-08 | 株式会社日立製作所 | Passenger conveyor |
| JP2007106580A (en) * | 2005-10-17 | 2007-04-26 | Fujitec Co Ltd | Oil treating device of escalator |
| CN201678355U (en) * | 2010-04-30 | 2010-12-22 | 江南嘉捷电梯股份有限公司 | Oil removing device for handrail driving chain cover of escalator or automatic sidewalk |
-
2012
- 2012-03-14 JP JP2012057791A patent/JP5692659B2/en active Active
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2013
- 2013-02-22 CN CN201310057060.2A patent/CN103303775B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013189299A (en) | 2013-09-26 |
| JP5692659B2 (en) | 2015-04-01 |
| CN103303775A (en) | 2013-09-18 |
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