CN203159017U - Passenger conveyor - Google Patents
Passenger conveyor Download PDFInfo
- Publication number
- CN203159017U CN203159017U CN 201320050232 CN201320050232U CN203159017U CN 203159017 U CN203159017 U CN 203159017U CN 201320050232 CN201320050232 CN 201320050232 CN 201320050232 U CN201320050232 U CN 201320050232U CN 203159017 U CN203159017 U CN 203159017U
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- mentioned
- side chain
- roller fulcrum
- outer side
- axis hole
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Abstract
The utility model relates to a passenger conveyor. According to the passenger conveyor, even if chains formed by connecting a plurality of chain bodies in parallel is connected with roller supporting shafts, stress acted on the roller supporting shafts can be restrained, and durability is good. A pair of left and right annular stair chains arranged on the left sides and the right sides of stairs respectively and connected with the roller supporting shafts are provided with inner side chains and outer side chains arranged on the outer sides of the inner side chains, the outer side chains are connected with the roller supporting shafts, and gaps are reserved between the inner side chains and the roller supporting shafts.
Description
The application is based on the Japanese patent application 2012-16965 number (applying date: on January 30th, 2012), enjoy the preceence of this application.The application comprises the full content of this application by reference this application.
Technical field
Embodiment of the present utility model relates to a kind of passenger conveyors.
Background technology
Passenger conveyors possesses: pair of right and left railing, devices spaced apart and uprightly arranging in parallel to each other; Main frame, the bottom of the railing about being arranged on; A plurality of steps, in main frame with the railing movement that circulates abreast; The roller fulcrum is arranged on each step and along left and right directions and extends; Roller is by roller fulcrum rotation supporting freely; The step chains of pair of right and left ring-type is arranged on the left and right sides portion of each step and links with the roller fulcrum; And guide rail, roll for roller; By driving step chains by driver train, the step that links via roller fulcrum and step chains is being taken advantage of circulation movement between entrance and the port for drawdown thus.
Yet in the long passenger conveyors of the miles of relative movement of step chains, the burden that step chains is applied is bigger, therefore considers many chains are connected the intensity that improves step chains side by side on left and right directions (namely arranged side by side).
But, at the compound chain that many chains of connection arranged side by side as described above are formed under the situation that the left and right sides of step portion and roller fulcrum link, when the compound chain of the left side that is being arranged on step and lax (elongation) amount that is arranged between the compound chain of right side of step, produces at compound chain exist when differing from, can think that the stress that acts on the roller fulcrum becomes big, the roller fulcrum damages easily.
The utility model content
Therefore, the purpose of this utility model is to provide a kind of passenger conveyors, and the chain that will constitute even will connect a plurality of chains side by side and roller fulcrum link, and is also can inhibit function good in stress and the durability of roller fulcrum.
The passenger conveyors of the embodiment of the utility model first scheme is characterised in that to possess: pair of right and left railing, devices spaced apart and uprightly arranging in parallel to each other; Main frame is arranged on the bottom of above-mentioned railing; A plurality of steps, in above-mentioned main frame with the movement that circulates abreast of above-mentioned railing; The roller fulcrum is arranged on the above-mentioned step and along left and right directions and extends; Roller is by above-mentioned roller fulcrum rotation supporting freely; The step chains of pair of right and left ring-type is arranged on the left and right sides portion of above-mentioned step and links with above-mentioned roller fulcrum; And guide rail, roll for above-mentioned roller; Above-mentioned step chains possesses interior side chain and is configured in the outer side chain in the outside of above-mentioned interior side chain, and above-mentioned outer side chain and above-mentioned roller fulcrum link, and are provided with the gap between side chain and the above-mentioned roller fulcrum in above-mentioned.
The passenger conveyors of the embodiment of the utility model alternative plan is characterised in that in the formation of first scheme, above-mentioned roller fulcrum possesses: connecting part links with above-mentioned outer side chain; And rib, be positioned at that more the sectional area by the position of the axial central authorities of above-mentioned roller fulcrum and the above-mentioned connecting part of sectional area ratio is big than above-mentioned connecting part.
The passenger conveyors of the embodiment of the utility model third party case is characterised in that, in the formation of first scheme, possesses the pin of the link plate of the link plate of side chain in connecting and outer side chain, side chain and be configured in outer side chain outside it in pin links.
The passenger conveyors of the embodiment of the cubic case of the utility model is characterised in that in the formation of first scheme, the link plate of interior side chain possesses for the roller fulcrum inserts logical inboard axis hole, and the internal diameter of inboard axis hole is bigger than the external diameter of roller fulcrum.
The passenger conveyors of the embodiment of the utility model the 5th scheme is characterised in that in the formation of cubic case, the link plate of outer side chain possesses for the roller fulcrum inserts logical outside axis hole, and the internal diameter of outside axis hole is identical size with the internal diameter of inboard axis hole.
The passenger conveyors of the embodiment of the utility model the 6th scheme is characterised in that, in the formation of the 5th scheme, possess the sleeve part of the tubular that inserts outside axis hole and closely contact with the link plate of outer side chain, the roller fulcrum is slotting leading in the inserting hole that is arranged on the sleeve part seamlessly.
The passenger conveyors of the embodiment of the utility model the 7th scheme is characterised in that, in the formation of first scheme, inboard axis hole in being arranged on the link plate of side chain and be arranged on outside axis hole on the link plate of outer side chain, repeat pitch according to each of step and arrange, the roller fulcrum is slotting to be led in inboard axis hole and outside axis hole.
The passenger conveyors of the embodiment of the utility model all directions case is characterised in that in the formation of first scheme, the shaft end of roller fulcrum is more outstanding than the outside side of outer side chain.
The passenger conveyors of the embodiment of the utility model the 9th scheme is characterised in that, in the formation of all directions case, at the shaft end than the outside square roller fulcrum of giving prominence to of outer side chain roller is installed.
The passenger conveyors of the embodiment of the utility model the tenth scheme is characterised in that, in the formation of first scheme, step chains possesses the chain more than three that connects side by side on the Width, be configured in outermost outer side chain and roller fulcrum and link, between other chains and roller fulcrum, be provided with the gap.
In the passenger conveyors of present embodiment, the chain that will constitute even will connect a plurality of chains side by side and roller fulcrum link, and be also can inhibit function good in stress and the durability of roller fulcrum.
Description of drawings
Fig. 1 is the lateral plan of the passenger conveyors of first embodiment.
Fig. 2 is the step chains of passenger conveyors of Fig. 1 and the planar view of step.
Fig. 3 is the part sectional view of the linking portion of the step chains of passenger conveyors of presentation graphs 1 and roller fulcrum.
Fig. 4 is that the elongation of the step chains about being illustrated in exists the step chains of the stress that acts on the roller fulcrum under the situation of difference and the general view of roller fulcrum.
Fig. 5 is the part sectional view of the linking portion of the step chains of passenger conveyors of expression second embodiment and roller fulcrum.
The explanation of symbol
10 ... passenger conveyors, 11 ... main frame, 12 ... sprocket wheel, 13 ... roller, 14 ... actuating device, 15 ... step, 16 ... railing, 17 ... handrail, 18 ... the roller fulcrum, 18a ... connecting part, 18b ... rib, 19 ... guide rail, 30 ... step chains, 30a ... interior side chain, 30b ... outer side chain, 31 ... first chain link, 32 ... second chain link, 33 ... link plate, 35 ... pin, 36 ... roller, 37 ... inboard axis hole, 38 ... outside axis hole, 39 ... sleeve part, 39a ... inserting hole, S ... the gap
The specific embodiment
(first embodiment)
Below, with reference to accompanying drawing first embodiment of the present utility model is described.
In the present embodiment, the situation of the escalator as illustrated in Fig. 1 is described as passenger conveyors 10, this escalator is across setting and step movement between levels obliquely between the levels of building, but the utility model also can be used for the moving sidewalk that the step along continuous straight runs moves.
The passenger conveyors 10 of present embodiment possesses across between the levels of building etc. and be arranged on the underground main frame 11 that is called as truss.In the inside of main frame 11, dispose pair of right and left sprocket wheel 12 respectively in upper layer side and lower layer side, volume hangs with the step chains 30 of pair of right and left ring-type respectively between the sprocket wheel 12 of the sprocket wheel 12 of upper layer side and lower layer side.At least one side of the sprocket wheel 12 of upper layer side or lower layer side becomes the structure that rotates by the driving of the actuating device 14 with electrical motor, reductor etc.And, be rotated by sprocket wheel 12, thus propulsive effort is delivered to the step chains 30 that meshes with sprocket wheel 12, mobile thereby step chains 30 circulates between levels in main frame 11.
On main frame 11, separate the predetermined distance suitable with the width of step 15 and uprightly be provided with pair of right and left railing 16 in parallel to each other.Handrail 17 is installed around each railing 16.Handrail 17 passes through the driving of actuating device 14, and moves synchronously mobile around railing 16 on every side with the circulation of step 15.
As shown in Figure 2, each step 15 is provided with the roller fulcrum 18 that extends at left and right directions (Width), is supported with roller 13 freely in these roller fulcrum 18 rotations.One is provided with step chains 30 respectively in the left and right sides of each step 15.On the roller fulcrum 18 of pair of right and left step chains 30 by a plurality of steps 15 of being attached to end wise respectively and disposing abreast with predetermined distance, linking a plurality of steps 15 that circulation movement main frame 11 in is arranged between the pair of right and left step chains 30 thus.
And, pair of right and left step chains 30 by the rotation of sprocket wheel 12 main frame 11 in circulation mobile, thus with a plurality of steps 15 of its binding in the conversion of the position of sprocket wheel 12 travel direction and main frame 11 in, circulate and move.In addition, in main frame 11, be provided with pair of right and left guide rail 19.Roll at this guide rail 19 by the roller 13 by roller fulcrum 18 rotations supporting freely, thus at moving direction guiding mobile a plurality of steps 15 of circulation in main frame 11.
In the passenger conveyors 10 of above-mentioned formation, be arranged on a plurality of steps 15 left and right sides portion about step chains 30, constitute by on left and right directions, connecting the compound chain that many chains form side by side.In addition, be arranged on the step chains 30 mutual left-right symmetric of the left and right sides portion of step 15, therefore, the step chains 30 to the right side that is arranged on step 15 describes herein.
As shown in Figures 2 and 3, in the present embodiment, step chains 30 is that side chain 30a in comprising is formed by connecting side by side with two chains of the outer side chain 30b in the outside that is configured in interior side chain 30a.
In addition, outer side chain 30b is made of identical with interior side chain 30a basically structure, first chain link 31 and second chain link 32 alternately rotated link freely, first chain link 31 and second chain link 32 have devices spaced apart and the pair of right and left link plate 33 of arranged opposite, 34 and pair of pin 35 that they are linked mutually.
Like this will be configured in the step chains 30 that interior side chain 30a on the left and right directions and outer side chain 30b link, as shown in Figure 3, each repetition pitch according to the step 15 that disposes abreast with predetermined distance, the link plate 33,34 of interior side chain 30a is provided with inboard axis hole 37, and the link plate 33,34 of side chain 30b is provided with outside axis hole 38 outside.Be arranged on 18 slotting the leading in this inboard axis hole 37 and outside axis hole 38 of roller fulcrum on the step 15, the shaft end of roller fulcrum 18 is more outstanding to foreign side than outer side chain 30b.The shaft end of the roller fulcrum 18 more outstanding than outer side chain 30b maintains roller 13 with the state that can rotate.
The internal diameter of the inboard axis hole 37 in being arranged on the side chain 30a is, this internal diameter is set to bigger than the external diameter of roller fulcrum 18, the link plate 33 of interior side chain 30a, 34 and roller fulcrum 18 between be provided with gap S, interior side chain 30a does not contact with roller fulcrum 18.
The internal diameter that is arranged on the outside axis hole 38 on the outer side chain 30b is set to, be arranged in the internal diameter of inboard axis hole 37 on the side chain 30a be identical size.Be inserted with sleeve part 39 in this outside axis hole 38, sleeve part 39 seamlessly closely contacts with the link plate 33,34 of outer side chain 30b.Sleeve part 39 is provided with inserting hole 39a, the shaft end of roller fulcrum 18, is specially the part that is positioned at than the more outer side of side chain 30a, with no gap, state is inserted and led among the inserting hole 39a closely.
Thus, step chains 30 is that outer side chain 30b links via sleeve part 39 and roller fulcrum 18.Namely, the pair of right and left step chains 30 that is arranged on the left and right sides portion of step 15 is, outer side chain 30b and roller fulcrum 18 link, be delivered to the propulsive effort of step chains 30 via sprocket wheel 12 from actuating device 14,18 transmit from outer side chain 30b to the roller fulcrum, but owing to be provided with gap S between interior side chain 30a and roller fulcrum 18, therefore the propulsive effort that is delivered to step chains 30 from actuating device 14 can be from interior side chain 30a to the roller fulcrum 18 transmits.
In the passenger conveyors 10 of above such present embodiment, in the step chains 30 of the left side that is arranged on step 15 be arranged on that elongation exists under the situation of difference in the step chains 30 of right side, for example, such as illustrated in Figure 4, comparing with the step chains 30 of the left side that is arranged on step 15, be arranged under the bigger situation of the elongation of step chains 30 of right side, on the roller fulcrum 18 that the step chains 30 of the left and right sides portion that will be arranged on step 15 connects, effect is with respect to the stress of the axial vertical direction (moving direction of step chains 30) of roller fulcrum 18.
At this moment, in the passenger conveyors 10 of present embodiment, the outer side chain 30b of step chains 30 and roller fulcrum 18 link, between interior side chain 30a and roller fulcrum 18, be provided with gap S, therefore on roller fulcrum 18, since about the different caused stress of elongation of step chains 30, act on the position that links with outer side chain 30b, and on the position of the interior side chain 30a about can not acting on.
Thus, even step chains 30 is made of the compound chain that possesses interior side chain 30a and outer side chain 30b, also can increase owing to about the poor Δ X of elongation of step chains 30 act on the point of action A of stress of roller fulcrum 18 and point of action B along axial distance C, therefore the stress of roller fulcrum 18 can be reduced to act on, and durability can be improved.
In addition, in the present embodiment, outer side chain 30b links via sleeve part 39 and roller fulcrum 18, but also sleeve part 39 can be set, and side chain 30b links outer side chain 30b and roller fulcrum 18 with the mode that roller fulcrum 18 directly contacts in addition.
In addition, in the present embodiment, be that the situation that has connected the compound chain of interior side chain 30a and outer these two chains of side chain 30b side by side is illustrated to step chains 30, but also can constitute step chains 30 by the compound chain that has connected the chain more than three arranged side by side.Constituting under the situation of step chains 30 by the compound chain that is constituted by the chain more than three like this, outer side chain 30b with 18 bindings of roller fulcrum, so long as than and roller fulcrum 18 between be provided with gap S and discontiguous with roller fulcrum 18 in the side chain 30a chain of the axial foreign side of roller rest fulcrum 18 more, it then can be arbitrary that constitutes in many chains of step chains 30, but in order to do one's utmost to reduce to act on the stress of roller fulcrum 18, preferably will be configured in outermost chain as the outer side chain 30b that links with roller fulcrum 18, and make other chains and above-mentioned interior side chain 30a same, and roller fulcrum 18 between gap S is set.
(second embodiment)
Then, with reference to Fig. 5 second embodiment of the present utility model is described.In addition, give identical symbol for the formation identical with first embodiment, and omit the explanation of this formation.
In the present embodiment, as shown in Figure 5, be provided with at the both ends, the left and right sides of roller fulcrum 18: connecting part 18a links with outer side chain 30b via sleeve part 39; And rib 18b, than connecting part 18a the more axial central authorities of roller rest fulcrum 18 the position, namely by about the position that clips of connecting part 18a on, the sectional area of its sectional area ratio connecting part 18a is bigger.
Under the situation of such present embodiment, except can access with the same action effect of above-mentioned first embodiment, because roller fulcrum 18 possesses the bigger rib 18b of sectional area of sectional area ratio connecting part 18a, therefore the rigidity of roller fulcrum 18 can be improved, and durability can be further improved.
More than, embodiment of the present utility model has been described, but these embodiments are to propose as an example, and are not the scope of attempting to limit utility model.These embodiments can be implemented with other variety of ways, can carry out various omissions, displacement and change in the scope of the purport that does not break away from utility model.These embodiments and its distortion are included in the scope, purport of utility model, and are included in the utility model that the scope of patent request puts down in writing equally and in the scope that is equal to it.
Claims (10)
1. passenger conveyors is characterized in that possessing:
The pair of right and left railing, devices spaced apart and uprightly arranging in parallel to each other;
Main frame is arranged on the bottom of above-mentioned railing;
A plurality of steps, in above-mentioned main frame with the movement that circulates abreast of above-mentioned railing;
The roller fulcrum is arranged on the above-mentioned step and along left and right directions and extends;
Roller is by above-mentioned roller fulcrum rotation supporting freely;
The step chains of pair of right and left ring-type is arranged on the left and right sides portion of above-mentioned step and links with above-mentioned roller fulcrum; And
Guide rail rolls for above-mentioned roller,
Above-mentioned step chains possesses interior side chain and is configured in the outer side chain in the outside of above-mentioned interior side chain, and above-mentioned outer side chain and above-mentioned roller fulcrum link, and are provided with the gap between side chain and the above-mentioned roller fulcrum in above-mentioned.
2. passenger conveyors as claimed in claim 1 is characterized in that,
Above-mentioned roller fulcrum possesses: connecting part links with above-mentioned outer side chain; And rib, be positioned at that more the sectional area by the position of the axial central authorities of above-mentioned roller fulcrum and the above-mentioned connecting part of sectional area ratio is bigger than above-mentioned connecting part.
3. passenger conveyors as claimed in claim 1 is characterized in that,
Possess connect above-mentioned in the pin of link plate of the link plate of side chain and outer side chain, above-mentioned pin link above-mentioned in side chain and be configured in above-mentioned outer side chain outside it.
4. passenger conveyors as claimed in claim 1 is characterized in that,
The link plate of side chain possesses for the slotting logical inboard axis hole of above-mentioned roller fulcrum in above-mentioned,
The internal diameter of above-mentioned inboard axis hole is bigger than the external diameter of above-mentioned roller fulcrum.
5. passenger conveyors as claimed in claim 4 is characterized in that,
The link plate of above-mentioned outer side chain possesses for above-mentioned roller fulcrum inserts logical outside axis hole,
The internal diameter of above-mentioned outside axis hole is identical size with the internal diameter of above-mentioned inboard axis hole.
6. passenger conveyors as claimed in claim 5 is characterized in that,
Possess the sleeve part of the tubular that inserts above-mentioned outside axis hole and closely contact with the link plate of above-mentioned outer side chain, above-mentioned roller fulcrum is slotting leading in the inserting hole that is arranged on the above-mentioned sleeve part seamlessly.
7. passenger conveyors as claimed in claim 1 is characterized in that,
Be arranged on above-mentioned on the link plate of side chain inboard axis hole and be arranged on outside axis hole on the link plate of above-mentioned outer side chain, repeat pitch according to each of above-mentioned step and arrange, in above-mentioned inboard axis hole and above-mentioned outside axis hole, insert and lead to above-mentioned roller fulcrum.
8. passenger conveyors as claimed in claim 1 is characterized in that,
The shaft end of above-mentioned roller fulcrum is more outstanding than the outside side of above-mentioned outer side chain.
9. passenger conveyors as claimed in claim 8 is characterized in that,
Shaft end at the above-mentioned roller fulcrum more outstanding than the outside side of side chain outside above-mentioned is equipped with above-mentioned roller.
10. passenger conveyors as claimed in claim 1 is characterized in that,
Above-mentioned step chains possesses the chain more than three that connects side by side on the Width, is configured in outermost outer side chain and above-mentioned roller fulcrum and links, and is provided with the gap between other chains and above-mentioned roller fulcrum.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012-016965 | 2012-01-30 | ||
JP2012016965A JP5814146B2 (en) | 2012-01-30 | 2012-01-30 | Passenger conveyor |
Publications (1)
Publication Number | Publication Date |
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CN203159017U true CN203159017U (en) | 2013-08-28 |
Family
ID=49020220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201320050232 Expired - Lifetime CN203159017U (en) | 2012-01-30 | 2013-01-29 | Passenger conveyor |
Country Status (2)
Country | Link |
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JP (1) | JP5814146B2 (en) |
CN (1) | CN203159017U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108439166A (en) * | 2018-05-22 | 2018-08-24 | 苏州汉森电梯有限公司 | A kind of compound multiple rows of step driving chain |
CN113905970A (en) * | 2019-06-03 | 2022-01-07 | 三菱电机大楼技术服务株式会社 | Dummy shaft for coupling step links of passenger conveyor and method for separating step links of step link coupling body |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4361220A (en) * | 1981-02-25 | 1982-11-30 | Westinghouse Electric Corp. | Drive chain |
JPH01261193A (en) * | 1988-04-13 | 1989-10-18 | Toshiba Corp | Roller chain |
-
2012
- 2012-01-30 JP JP2012016965A patent/JP5814146B2/en active Active
-
2013
- 2013-01-29 CN CN 201320050232 patent/CN203159017U/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108439166A (en) * | 2018-05-22 | 2018-08-24 | 苏州汉森电梯有限公司 | A kind of compound multiple rows of step driving chain |
CN113905970A (en) * | 2019-06-03 | 2022-01-07 | 三菱电机大楼技术服务株式会社 | Dummy shaft for coupling step links of passenger conveyor and method for separating step links of step link coupling body |
CN113905970B (en) * | 2019-06-03 | 2023-06-27 | 三菱电机楼宇解决方案株式会社 | Dummy shaft for coupling step links of passenger conveyor and method for separating step links of step link coupling body |
Also Published As
Publication number | Publication date |
---|---|
JP2013154997A (en) | 2013-08-15 |
JP5814146B2 (en) | 2015-11-17 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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Granted publication date: 20130828 |
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CX01 | Expiry of patent term |