CN102530697B - Passenger delivering device and stairs thereof - Google Patents
Passenger delivering device and stairs thereof Download PDFInfo
- Publication number
- CN102530697B CN102530697B CN201110328278.8A CN201110328278A CN102530697B CN 102530697 B CN102530697 B CN 102530697B CN 201110328278 A CN201110328278 A CN 201110328278A CN 102530697 B CN102530697 B CN 102530697B
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- chamfering
- boundary member
- gentle slope
- face
- passenger conveyor
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Abstract
The invention provides an automatic escalator and a stair device thereof. The automatic escalator can shorten the gap between stairs when the stairs are in the same plane and can easily pull out exotic matters when the exotic matters being clamped between stairs contact with a comb plate disposed at an upper part access floor or at a lower part access floor. With the adoption of the structure, safety when exotic matters are clamped can be improved. The front end side of a boundary member is provided with a chamfer in gentle slope.
Description
Technical field
The present invention relates to the apparatus of passenger conveyor such as escalator, especially relate to a kind of structure that is arranged on step boundary member (demarcation) around.
Background technology
The state of step 2 in existing escalator in the time of the sloping portion walking of escalator as shown in Figure 2.As shown in the enlarged drawing of the A part of Fig. 2, the front of the front boundary member 22 of step 2 and the front of side boundary member 19 are configured to be respectively arranged with anti-interference chamfering 28,20, prevent from interfering with the kickplate 17 of the step 2 in front with this.
, during in walking in a horizontal state state, between this anti-interference chamfering 28,20 and kickplate, there will be gap at step 2, thereby exist the foreign matter such as heel of umbrella point and high-heeled shoes can be stuck in the problem in this gap.
Can be stuck in the problem in the gap between step 2 in order to solve foreign matter, for example, disclose a kind of technology at patent documentation 1.According to this patent documentation 1, it alternately forms the first checkered plate and the second checkered plate, now, even the kickplate side end of the first checkered plate is formed as circular-arc, but as long as the length of the end that is positioned at kickplate opposition side of the second checkered plate is formed longlyer than the length of the end that is positioned at kickplate opposition side of the first checkered plate, in walking in a horizontal state state in the situation that, also can cover circular arc portion at step.
Formerly technical literature
Patent documentation
Patent documentation 1: the open patent 2005-22801 of Japan communique (Fig. 1, Fig. 2)
; in the step of above-mentioned patent documentation 1 disclosed escalator; at step in walking in a horizontal state state in the situation that; can effectively prevent that larger foreign matter is stuck between step; but between the first checkered plate at tiny foreign matter at front and back step etc. in situation, due to the kickplate side end of the first checkered plate be formed circular-arc, so more easily form gap; thus, there is the heel part of the point of umbrella for example and the high-heeled shoes jammed danger of grading.
Summary of the invention
The present invention makes in order to solve above-mentioned existing problem, object of the present invention with a kind of escalator and step thereof are provided, it is at step during in walking in a horizontal state state, can dwindle the gap between step, and when foreign matter is being stuck under the state between step when being arranged on fishback on floor, gangway, top or floor, gangway, bottom collision has occurred, can extract easily foreign matter, by adopting structure of the present invention, the safety can improve foreign matter and be stuck time.
Problem except above-mentioned problem of the present invention is illustrated in the application's specification sheets and accompanying drawing.
To achieve these goals, apparatus of passenger conveyor of the present invention has adopted the chamfering that gentle slope is set in the front of the boundary member of step, and the structure of the chamfering of gentle slope is preferably all set in the front of boundary member and rear end side.
In addition, said structure is only an example, and the present invention can carry out suitable change in the scope that does not depart from its technological thought.In addition, the topology example of the present invention except said structure is illustrated in the application's specification sheets or accompanying drawing.
Invention effect
According to the structure of the boundary member of step of the present invention, a kind of escalator and step thereof can be provided, it is at step during in walking in a horizontal state state, can dwindle the gap between step, and when foreign matter is being stuck under the state between step when being arranged on fishback on floor, gangway, top or floor, gangway, bottom collision has occurred, can extract easily foreign matter, by adopting structure of the present invention, the safety can improve foreign matter and be stuck time.
Other effect of the present invention is illustrated in specification sheets.
Brief description of the drawings
Fig. 1 is the schematic side view of escalator.
State when Fig. 2 represents that the step in existing escalator is positioned at the sloping portion of escalator.
Fig. 3 is the birds-eye view of step of escalator and the lateral plan of observing from kickplate side.
Fig. 4 is the lateral plan that represents the step of one embodiment of the invention.
The lateral plan of step when Fig. 5 represents the walking in a horizontal state of one embodiment of the invention.
Fig. 6 is the lateral plan that represents the step of one embodiment of the invention.
Fig. 7 represents an effect of the present invention, is the lateral plan that represents the rotary motion trace of step in upper floor part.
Fig. 8 represents an effect of the present invention, is the enlarged drawing of the C part of Fig. 7.
Fig. 9 is the lateral plan that represents the step of one embodiment of the invention.
Figure 10 represents an effect of the present invention, is the lateral plan of the fishback part on the floor, gangway, top while moving upward.
Figure 11 represents an effect of the present invention, is the lateral plan of the fishback part on the floor, gangway, bottom while moving downward.
Figure 12 is used for illustrating effect of the present invention, is the lateral plan of the fishback part on the floor, gangway, bottom while moving downward.
Nomenclature
1 escalator
2 steps
4 moving hand-rails
5 frameworks
6 Machine Room, tops
7 Machine Room, bottoms
8 step chains
8V step axle
9 front-wheels
10 trailing wheels
11 floor, gangway, tops
12 floor, gangway, bottoms
16 checkered plates
17 kickplates
18 rear border members
19 side boundary members
20,28 anti-interference chamferings
21 gaps
22 front boundary members
23,24 fishbacks
25 foreign matters
26, the chamfering of 27 gentle slopes
31 upper floor
32 bottom floors
41 railing panels
61 actuating devices
62 upper terminal sprocket wheels
71 lower terminal end sprocket wheels
Detailed description of the invention
Referring to accompanying drawing, embodiments of the invention are described.In each accompanying drawing and each embodiment, identical or similar structure division adopts identical symbol to represent, and omits its repeat specification.
The first embodiment
Fig. 1 is as the schematic side view of escalator of an example that has been suitable for apparatus of passenger conveyor of the present invention.In Fig. 1, escalator 1 has the framework (framework) 5 arranging across the upper floor 31 of building structure and bottom floor 32.Two ends at the length direction of this framework 5 are provided with Machine Room, top 6 and Machine Room, bottom 7, and are provided with the floor, gangway, top 11 and the floor, gangway, bottom 12 that cover respectively Machine Room separately from top.In addition, in each Machine Room, be provided with the upper terminal sprocket wheel 62 of pair of right and left and the lower terminal end sprocket wheel 71 of pair of right and left.Described terminal sprocket wheel connects into ring-type by the step chain 8 of pair of right and left.Connect the step axle 8V (not shown) of the step chain 8 of pair of right and left, the front-wheel 9 at two ends that is arranged on step axle 8V and the step 2 being installed in rotation on step axle 8V and carry out ring-type rotation by the actuating device 61 being arranged in Machine Room, top 6.Be provided with the kickplate 17 extending downward in the rear end side of step 2.In addition, step 2 has trailing wheel 10.
Along the moving direction of step 2, railing panel 41 is erected to be arranged on framework 5 in the both sides of step 2.Be provided with and synchronously driven moving hand-rail 4 of step 2 along the periphery of this railing panel 41.
Fig. 2 represents the state of step 2 in the time of the sloping portion walking of escalator 1.As mentioned above, the front of the front boundary member 22 of step 2 and the front of side boundary member 19 are configured to be respectively arranged with anti-interference chamfering 28,20, prevent from interfering with the kickplate 17 of the step 2 in front with this., in walking in a horizontal state state in the situation that, between this anti-interference chamfering 28,20 and kickplate, there will be gap at step 2, the foreign matter such as heel of umbrella point and high-heeled shoes can be stuck in this gap.
Fig. 3 is the birds-eye view of step of escalator and the lateral plan of observing from kickplate side, and wherein, Fig. 3 a is birds-eye view, and Fig. 3 b is the lateral plan of observing from kickplate side.As shown in Figure 3, the surface of step 2 is carried the checkered plate 16 of face and is arranged on checkered plate boundary member around and form by becoming passenger, and described boundary member is noted the end position of step 2 in order to reminding passengers.Boundary member comprise be arranged on step 2 fronts front boundary member 22, be arranged on the side boundary member 19 of step left and right side and be arranged on the rear border member 18 at step rear.
As shown in Figure 3, the shoes etc. that reduce passenger in order to reach are arranged on dangerous this purpose that block in the gap between skirt section backplate (not shown) and the step 2 of step 2 sides, in the step 2 of escalator 1, the height design of the side of side boundary member 19 is become than the height of checkered plate 16, front boundary member 22 or rear border member 18 to exceed L5 (for example exceed 5～15mm, preferably exceed 8mm left and right).Thus, the sloping portion length dimension L8 of the anti-interference chamfering 20 of the side boundary member 19 shown in Fig. 2 becomes the sloping portion length dimension of the anti-interference chamfering 28 that is greater than front boundary member 22, consequently, the chamfering horizontal direction size of anti-interference chamfering 20 and chamfering height dimension also become greatly, and foreign matter is more easily stuck.
Referring to Fig. 4 and Fig. 5, one embodiment of the invention are described.Fig. 4 is the lateral plan that represents the step of one embodiment of the invention, the lateral plan of step when Fig. 5 represents the walking in a horizontal state of one embodiment of the invention.At the present embodiment, be provided with the chamfering 26 of gentle slope in the front of side boundary member 19 that is arranged on step 2 two ends, the chamfering 26 of this gentle slope is arranged on than the anti-interference chamfering 20 of step 2 and more leans on the position of rear end side, and has the length relation of L3 > L4.Wherein, L3 represents the chamfering horizontal direction size of step direct of travel, and L4 represents chamfering height dimension.Thus, as shown in the enlarged drawing of the B part of Fig. 5, at step 2 in walking in a horizontal state state in the situation that, and compared with gap L 6 between the step 2 of existing step, the present invention can further dwindle the size of the gap L 7 between step, therefore can reduce foreign matter and be stuck in the danger in this gap.In addition, the height that blocks the gap of foreign matter due to meeting has reduced chamfering height dimension L4 compared with existing step, so even while having foreign matter to be stuck, also can extract easily foreign matter.
Fig. 4 and Fig. 5 show the embodiment that the chamfering 26 of gentle slope is set in the front of side boundary member 19, and in addition, the chamfering 26 that gentle slope is set in the front of the front of step 2 boundary member 22 also can obtain same effect.Now, the chamfering 26 of gentle slope is arranged on more leaning on the position of rear end side than the anti-interference chamfering 28 of front boundary member 22 of step 2.
The front that in addition, also can be arranged at least one party in the front of front boundary member 22 and the front of side boundary member 19 arranges the chamfering 26 of gentle slope.That is to say, both can be simultaneously the front of boundary member 22 and the front of side boundary member 19 arrange the chamfering 26 of gentle slope forwardly, also can be only forwardly the front of boundary member 22 chamfering 26 of gentle slope is set, or the chamfering 26 of gentle slope also can be only set in the front of side boundary member 19.
The present embodiment also goes for the height of the side of side boundary member 19 not being arranged to exceed than checkered plate 16 grades the occasion of size L5.
The angle of inclination of anti-interference chamfering 28,20 is for example preferably set to 50 °～80 ° left and right, the chamfering horizontal direction size of the step direct of travel of anti-interference chamfering 28,20 is for example preferably set to 1mm～5mm left and right, and the chamfering height dimension of anti-interference chamfering 28,20 is for example preferably set to 5mm～10mm left and right.The angle of inclination of the chamfering 26 of gentle slope is necessary to be arranged to be less than the angle of inclination of anti-interference chamfering 28,20, for example, be set to 2 °～30 ° left and right, is more preferably set to 2 °～20 ° left and right.In addition, the size of the chamfering 26 of gentle slope is little unlike the simple chamfering at common bight place or simple R type chamfering, and preferably the chamfering horizontal direction size on step direct of travel of the chamfering of gentle slope 26 is for example set to 10mm～30mm left and right, and preferably chamfering height dimension is for example set to 1～3mm left and right.
The second embodiment
Referring to Fig. 6 to Fig. 8, other embodiments of the invention are described.Fig. 6 represents the lateral plan of the step of the present embodiment, and Fig. 7 represents the rotary motion trace of step 2 in upper floor 31, the enlarged drawing of the C part of Fig. 8 presentation graphs 7.The basic structure of the present embodiment is roughly the same with the basic structure of the first embodiment illustrating in Fig. 1 to Fig. 3.In the present embodiment, be provided with the chamfering 27 of gentle slope in the rear end side of side boundary member 19 that is arranged on step 2 two ends, the chamfering 27 of this gentle slope has the length relation of L1 > L2.Wherein, L1 is illustrated in the chamfering horizontal direction size on step direct of travel, and L2 represents chamfering height dimension.According to this structure, as shown in Figure 7 and Figure 8, when step 2 is in the time that upper floor 31 parts are rotated, can strengthen the gap 21 between rearward end and the floor, gangway, top 11 of side boundary member 19 of step 2, the tolerance to core size of the short transverse of the guide rail (not shown) of walking for step 2 can be relaxed thus, thereby the efficiency of assembling operation can be improved.Especially, be greater than the height of checkered plate 16 grades at the height of side boundary member 19 sides, gap 21 easily diminishes, so the effect obtaining by increasing gap 21 is large.
The embodiment that the chamfering 27 of gentle slope is set in the rear end side of side boundary member is shown in Fig. 6, and also can have obtained identical effect in the chamfering 27 that the rear end side of the rear border member 18 of step 2 arranges gentle slope.
The rear end side that in addition, also can be arranged at least one party in the rear end side of rear border member 18 and the rear end side of side boundary member 19 arranges the chamfering 27 of gentle slope.That is to say, both can be simultaneously the rear end side of boundary member 18 and the rear end side of side boundary member 19 arrange the chamfering 27 of gentle slope in the wings, also can be only in the wings the rear end side of boundary member 18 chamfering 27 of gentle slope is set, or the chamfering 27 of gentle slope also can be only set in the rear end side of side boundary member 19.
The present embodiment also goes for the height of the side of side boundary member 19 not being arranged to exceed than checkered plate 16 grades the occasion of size L5.
The angle of inclination of the chamfering 27 of gentle slope can be arranged to the angle of inclination of the chamfering 26 of the gentle slope illustrating in the first embodiment roughly the same, for example, be set to 2 °～30 ° left and right, is more preferably set to 2 °～20 ° left and right.In addition, the size of the chamfering 27 of gentle slope can be arranged to the size of the chamfering 26 of the gentle slope illustrating in the first embodiment roughly the same.In addition, the size of the chamfering 27 of gentle slope is little unlike the simple chamfering at common bight place or simple R type chamfering, and preferably the chamfering horizontal direction size on step direct of travel of the chamfering of gentle slope 27 is for example set to 10mm～30mm left and right, and preferably chamfering height dimension is for example set to 1～3mm left and right.
The 3rd embodiment
Referring to Fig. 9 to Figure 12, other embodiments of the invention are described.Fig. 9 represents the lateral plan of the step of the present embodiment, the lateral plan of the fishback part on the floor, gangway, top when Figure 10 represents to move upward, the lateral plan of the fishback part on the floor, gangway, bottom when Figure 11 represents to move downward.The basic structure of the present embodiment is roughly the same with the basic structure illustrating in the first embodiment and the second embodiment.Adopt in the present embodiment further and to be arranged on the front of side boundary member 19 at step 2 two ends and rear end side and all to arrange the structure of the chamfering 26,27 of gentle slope, wherein, the chamfering 26,27 of this gentle slope has the length relation of L3 > L4, L1 > L2.In addition, the chamfering 26,27 of gentle slope be arranged on relatively to position on.Thus, can obtain the effect of the first embodiment and the second embodiment simultaneously.
In the present embodiment, length relation is configured to the length relation of L2=L4.According to this structure, as shown in Figure 10 and Figure 11, be stuck under the state between step 2 at foreign matters 25 such as the heels of umbrella point and high-heeled shoes, foreign matter 25 be arranged on the fishback 23 on floor, gangway, top 11 or be arranged on fishback 24 on floor, gangway, bottom 12 while having there is collision, the bight that can clamp each boundary member of the graded gap of foreign matter 25 due to formation is that each D point is positioned at identical height, so can easily foreign matter 25 be extracted.
Figure 12 represents a not example of the situation in the time of sustained height of each D point.Figure 12 is the lateral plan of the fishback part on the rear end side that is illustrated in side boundary member 19 floor, gangway, bottom when moving downward in the situation of chamfering 27 is not set.As shown in figure 12, at each D point, not at sustained height in the situation that, difference of height part plays the effect of wall and makes foreign matter be difficult to extract.In addition, it is large that the impulsive force when colliding with fishback 24 becomes, thereby may cause the heel of umbrella point and high-heeled shoes to sustain damage.
L2 and L4 in the chamfering 26,27 of gentle slope are unequal, each D point is not in the situation in sustained height, if the difference between L2 and L4 is little, namely the difference of height between each D point is little, the difference of height that becomes wall also diminishes, thereby can obtain the effect that foreign matter 25 is easily extracted compared with the occasion of chamfering 27 of gentle slope is not set.Difference between L2 and L4 is preferably in 0.5mm.
The embodiment that the chamfering 26,27 of gentle slope is set in the front of side boundary member 19 and rear end side has been shown in Fig. 9 to Figure 11, and in the front of the front of step 2 boundary member 22 and the rear end side of rear border member 18, relatively to position on the chamfering 26,27 of gentle slope is set respectively, also can obtain identical effect.
In addition, also can be arranged to simultaneously the chamfering 26,27 that the front of the front of boundary member 22 and the rear end side of rear border member 18 and side boundary member 19 and rear end side forwardly arrange gentle slope, also can be only forwardly the front of boundary member 22 and the rear end side of rear border member 18 chamfering 26,27 of gentle slope is set, or also can be only in the front of side boundary member 19 and rear end side, the chamfering 26,27 of gentle slope be set.
The present embodiment also goes for the height of the side of side boundary member 19 not being arranged to exceed than checkered plate 16 grades the occasion of size L5.
The angle of inclination of the chamfering 26,27 of gentle slope, size are preferably used and the angle of inclination, big or small same angle of inclination and the size that in the first embodiment and the second embodiment, have illustrated.
Describe the present invention with reference to embodiment above.The structure being illustrated in above-mentioned each embodiment is only an example, and the present invention can carry out suitable change in the scope that does not depart from its technological thought.In addition, the structure being illustrated in above-mentioned each embodiment, as long as there is no each other contradiction, also can be used in combination.
Claims (12)
1. an apparatus of passenger conveyor, has: be arranged on the framework on building structure; Be arranged on the floor, gangway of two ends of length direction of described framework; Have the step chain of step axle, it connects in the form of a ring to carry out loopy moving between floor, described gangway; Step, it is rotatably arranged on described step axle; And railing, it is erected to be arranged on described framework in the both sides of described step along the moving direction of described step, and described apparatus of passenger conveyor is characterised in that,
The surface of described step comprises checkered plate and the boundary member being arranged on around described checkered plate,
Described boundary member comprises the front boundary member that is arranged on described step front and the side boundary member that is arranged on described step side,
The rear end side of described step has the kickplate extending downward,
Be provided with and prevent the anti-interference chamfering that interferes with the kickplate of the step in front at the end face of front of described front boundary member and the end face of the front of described side boundary member,
The end face of the front of at least one party in the front of described front boundary member and the front of described side boundary member has the chamfering of the first gentle slope, and the chamfering of this first gentle slope is arranged on than described anti-interference chamfering and more leans on the position of rear end side of described step.
2. apparatus of passenger conveyor as claimed in claim 1, is characterized in that,
Described boundary member comprises the rear border member that is arranged on described step rear,
The end face of the rear end side of at least one party in the rear end side of described rear border member and the rear end side of described side boundary member has the chamfering of the second gentle slope, the chamfering of this second gentle slope be positioned at relative with the chamfering of described the first gentle slope to position.
3. apparatus of passenger conveyor as claimed in claim 2, is characterized in that,
The chamfering height dimension of the chamfering of described the first gentle slope is identical with the chamfering height dimension of the chamfering of described the second gentle slope.
4. apparatus of passenger conveyor as claimed in claim 1, is characterized in that,
The end face of the end face of the front of described front boundary member and the front of described side boundary member all has the chamfering of described the first gentle slope.
5. apparatus of passenger conveyor as claimed in claim 1, is characterized in that,
The height of the side of described side boundary member is higher than the height of described checkered plate,
The end face of the front of at least described side boundary member has the chamfering of described the first gentle slope.
6. the apparatus of passenger conveyor as described in any one in claim 1 to 5, is characterized in that,
The chamfering horizontal direction size on step direct of travel of the chamfering of described gentle slope is greater than chamfering height dimension.
7. a step for apparatus of passenger conveyor, this step is the step for apparatus of passenger conveyor, it is characterized in that,
The surface of described step comprises checkered plate and the boundary member being arranged on around described checkered plate,
Described boundary member comprises the front boundary member that is arranged on described step front and the side boundary member that is arranged on described step side,
The rear end side of described step has the kickplate extending downward,
Be provided with and prevent the anti-interference chamfering that interferes with the kickplate of the step in front at the end face of front of described front boundary member and the end face of the front of described side boundary member,
The end face of the front of at least one party in the front of described front boundary member and the front of described side boundary member has the chamfering of the first gentle slope, and the chamfering of this first gentle slope is arranged on than described anti-interference chamfering and more leans on the position of rear end side of described step.
8. the step of apparatus of passenger conveyor as claimed in claim 7, is characterized in that,
Described boundary member comprises the rear border member that is arranged on described step rear,
The end face of the rear end side of at least one party in the rear end side of described rear border member and the rear end side of described side boundary member has the chamfering of the second gentle slope, the chamfering of this second gentle slope be positioned at relative with the chamfering of described the first gentle slope to position.
9. the step of apparatus of passenger conveyor as claimed in claim 8, is characterized in that,
The chamfering height dimension of the chamfering of described the first gentle slope is identical with the chamfering height dimension of the chamfering of described the second gentle slope.
10. the step of apparatus of passenger conveyor as claimed in claim 7, is characterized in that,
The end face of the end face of the front of described front boundary member and the front of described side boundary member all has the chamfering of described the first gentle slope.
The step of 11. apparatus of passenger conveyor as claimed in claim 7, is characterized in that,
The height of the side of described side boundary member is higher than the height of described checkered plate,
The end face of the front of at least described side boundary member has the chamfering of described the first gentle slope.
The step of 12. apparatus of passenger conveyor as described in any one in claim 7 to 11, is characterized in that,
The chamfering horizontal direction size on step direct of travel of the chamfering of described gentle slope is greater than chamfering height dimension.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010238110A JP5593198B2 (en) | 2010-10-25 | 2010-10-25 | Passenger conveyor and its steps |
| JP2010-238110 | 2010-10-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102530697A CN102530697A (en) | 2012-07-04 |
| CN102530697B true CN102530697B (en) | 2014-09-03 |
Family
ID=46338947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110328278.8A Active CN102530697B (en) | 2010-10-25 | 2011-10-25 | Passenger delivering device and stairs thereof |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5593198B2 (en) |
| CN (1) | CN102530697B (en) |
| HK (1) | HK1170209A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106395592B (en) * | 2016-10-09 | 2018-08-24 | 现代电梯(杭州)有限公司 | A kind of elevator stair with anti-sticking function |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1410342A (en) * | 2001-10-10 | 2003-04-16 | 株式会社日立制作所 | Pedal for passenger escalator |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5153390A (en) * | 1974-11-01 | 1976-05-11 | Hitachi Ltd | Esukareetano fumidan |
| JPS56149968A (en) * | 1980-04-18 | 1981-11-20 | Hitachi Ltd | Step for man conveyor |
| JPH09240974A (en) * | 1996-03-11 | 1997-09-16 | Hitachi Building Syst Co Ltd | Footstep of escalator |
| JP2000038279A (en) * | 1998-07-23 | 2000-02-08 | Otis Elevator Co | Man conveyor |
| JP2000159466A (en) * | 1998-11-30 | 2000-06-13 | Hitachi Ltd | Passenger conveyor |
| JP2001146377A (en) * | 1999-11-22 | 2001-05-29 | Hitachi Ltd | Pallet of variable speed passenger conveyor |
| JP2005022801A (en) * | 2003-06-30 | 2005-01-27 | Mitsubishi Electric Corp | Footstep device of escalator |
| JP2007161423A (en) * | 2005-12-14 | 2007-06-28 | Sumitomo Heavy Ind Ltd | Passenger transport device |
-
2010
- 2010-10-25 JP JP2010238110A patent/JP5593198B2/en active Active
-
2011
- 2011-10-25 CN CN201110328278.8A patent/CN102530697B/en active Active
-
2012
- 2012-10-29 HK HK12110768.5A patent/HK1170209A1/en unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1410342A (en) * | 2001-10-10 | 2003-04-16 | 株式会社日立制作所 | Pedal for passenger escalator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5593198B2 (en) | 2014-09-17 |
| JP2012091878A (en) | 2012-05-17 |
| CN102530697A (en) | 2012-07-04 |
| HK1170209A1 (en) | 2013-02-22 |
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