CN103787185A - Passenger conveyer - Google Patents
Passenger conveyer Download PDFInfo
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- CN103787185A CN103787185A CN201310507026.0A CN201310507026A CN103787185A CN 103787185 A CN103787185 A CN 103787185A CN 201310507026 A CN201310507026 A CN 201310507026A CN 103787185 A CN103787185 A CN 103787185A
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- China
- Prior art keywords
- sprocket wheel
- ladder
- passenger conveyor
- brake disc
- chain
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Abstract
The invention provides a passenger conveyer capable of reducing the number of components and parts of brakes. The passenger conveyer comprises brakes (15, 25) which use stepping chain wheels (11a, 11b) or a driving chain wheel (10) as brake disc and comprises brake shoes (15b, 25b). At a position closer to an inner circumferential side than an edge portion abutted against a driving chain (9) or stepping chain (13) and used as a chain wheel of the brake discs, the brake shoes (15b, 25b) are in sliding contact with the chain wheel of the brake disc so as to provide braking force.
Description
Technical field
The present invention relates to the apparatus of passenger conveyor including escalator and electronic passage etc., especially relate to the apparatus of passenger conveyor with additional brake, this additional brake is given braking force to the rotatablely moving of ladder sprocket wheel of the step chain that is wound with the ring-type that connects step.
Background technology
In apparatus of passenger conveyor, exist because extremely there is the state of overrunning or the service direction situations such as changing down direction into that takes a turn for the worse during in up operation at down direction, in order to tackle these situations, in some apparatus of passenger conveyor, be provided with the additional brake of rotatablely moving of ladder sprocket wheel being given to braking force.
In the prior art, the brake disc that this additional brake has to be fastened on ladder sprocket wheel and assembles with the mode of ladder sprocket wheel one rotation, gives braking force (for example, with reference to patent documentation 1) by friction force is acted on this brake disc.
Patent documentation 1: the open patent 2010-235251 of Japan communique
; in above-mentioned existing apparatus of passenger conveyor; due to the brake disc that is provided with to be fastened on ladder sprocket wheel and assembles with the mode of ladder sprocket wheel one rotation; so exist the quantity of the parts that form drg (additional brake) to increase, the problem that causes cost to rise.
Summary of the invention
The present invention makes in view of existing practical problems in above-mentioned prior art, the object of the present invention is to provide a kind of apparatus of passenger conveyor of the amount of parts that can reduce drg.
To achieve these goals, the invention provides a kind of apparatus of passenger conveyor, it has: multiple steps, and described multiple step loop connectings, and carry out loopy moving from a side gangway to the opposing party's gangway, main body frame, described main body frame is arranged to from the gangway of one across the gangway to described the opposing party, actuating device, described actuating device is arranged on the Machine Room of a square end portion that is positioned at described main body frame, and has electrical motor and retarder, retarder side chain wheel, described retarder side chain wheel is fixed on the output shaft of described retarder, drive sprocket, described drive sprocket is driven by chain drive-belt by described retarder side chain wheel, the first ladder sprocket wheel, described the first ladder sprocket wheel is arranged in described Machine Room, and coaxially arranges with described drive sprocket, the second ladder sprocket wheel, described the second ladder sprocket wheel is arranged on the opposing party end of described main body frame, and step chain, described step chain connects described multiple steps, and be wound on described the first ladder sprocket wheel and described the second ladder sprocket wheel, described apparatus of passenger conveyor is characterised in that, there is drg, described drg is with described the first ladder sprocket wheel, described the second ladder sprocket wheel or described drive sprocket are brake disc and have brake shoe, described brake shoe is leaning on the position of inner circumferential side than sprocket wheel and the edge described chain drive-belt or described step chain butt that becomes described brake disc, give braking force with becoming the sprocket wheel moving contact of described brake disc.
Invention effect
According to the present invention, by making ladder sprocket wheel or drive sprocket bring into play the function of the brake disc of drg, do not need thus brake disc is set separately as prior art, thereby can reduce the quantity of the parts of drg, can reduce costs and save space.
Accompanying drawing explanation
Fig. 1 is the structural representation of apparatus of passenger conveyor.
Fig. 2 is the birds-eye view that represents the first embodiment of apparatus of passenger conveyor involved in the present invention.
Fig. 3 is the lateral plan of the ladder sprocket wheel part of the first embodiment.
Fig. 4 is the figure that represents the second embodiment of apparatus of passenger conveyor involved in the present invention.
Fig. 5 is the figure that represents the 3rd embodiment of apparatus of passenger conveyor involved in the present invention.
Fig. 6 is the birds-eye view that represents the 4th embodiment of apparatus of passenger conveyor involved in the present invention.
Nomenclature
1 step
2 handrails
3 main body frames
4 Machine Rooms
5 electrical motors
6 retarders
7,27 actuating devices
8 retarder side chain wheels
9 chain drive-belts
10 drive sprockets
11 first ladder sprocket wheels
12 second ladder sprocket wheels
13 step chains
14a, 14b handrail sprocket wheel
15,25 additional brakes (drg)
15a, 25a sliding contact surface
15b, 25b brake shoe
15c, 25c driving body
15d oil adhere to prevent cover
The specific embodiment
Below, with reference to accompanying drawing, embodiments of the invention are described.In each figure and each embodiment, same or similar inscape is marked to prosign, and omit the explanation of its repetition.
Below, the first embodiment of apparatus of passenger conveyor involved in the present invention is described.
Fig. 1 is the structural representation of apparatus of passenger conveyor, and Fig. 2 is the birds-eye view that represents the first embodiment of apparatus of passenger conveyor involved in the present invention.At this, describe as an example of the escalator as apparatus of passenger conveyor one example example.
As the escalator of apparatus of passenger conveyor one example, for example Fig. 1 and as shown in Figure 2, have: multiple steps 1, these multiple step 1 loop connectings are that gangway, bottom 1F is that gangway, top 2F carries out loopy moving to the opposing party's who is connected with upper floor gangway from the side's that is connected with bottom floor gangway; Handrail 2, this handrail 2 is synchronizeed and is moved with these steps 1; Main body frame 3, this main body frame 3 is obliquely installed across the mode of the gangway to the opposing party with the gangway from a side; Actuating device 7, this actuating device 7 is arranged on the Machine Room 4 of the end of the upper floor side that is positioned at main body frame 3, and has electrical motor 5 and retarder 6; Retarder side chain wheel 8, this retarder side chain wheel 8 is fixed on the output shaft of retarder 6; Drive sprocket 10, this drive sprocket 10 is driven by chain drive-belt 9 by this retarder side chain wheel 8; The first ladder sprocket wheel 11, this first ladder sprocket wheel 11 is arranged in Machine Room 4, and coaxially arranges with drive sprocket 10; The second ladder sprocket wheel 12, this second ladder sprocket wheel 12 is arranged on the end of the floor side of portion on the lower of main body frame 3; And step chain 13, this step chain 13 connects multiple steps 1, and is wound on the first ladder sprocket wheel 11 and the second ladder sprocket wheel 12.In addition, in Fig. 1, Machine Room 4 and actuating device 7 etc. is arranged on upper floor side, but the present invention is not limited to this, and Machine Room 4 and actuating device 7 etc. also can be arranged on bottom floor side.Now, drive sprocket 10 and the first ladder sprocket wheel 11 are arranged on bottom floor side, and the second ladder sprocket wheel 12 is arranged on upper floor side.In addition, the retarder 6 of actuating device 7 has not shown foundation brakes.
As shown in Figure 2, on the axle 10a being driven by drive sprocket 10, be fixed with a pair of the first ladder sprocket wheel 11a, 11b as the first ladder sprocket wheel 11, and be fixed with pair of armrests sprocket wheel 14a, the 14b as handrail sprocket wheel.Also have not shown a pair of the second ladder sprocket wheel 12a, 12b as the second ladder sprocket wheel 12, a pair of step chain 13 is wound on respectively on the first ladder sprocket wheel 11a and the second ladder sprocket wheel 12a and on the first ladder sprocket wheel 11b and the second ladder sprocket wheel 12b.
Fig. 3 is the lateral plan of the ladder sprocket wheel part of the first embodiment.In Fig. 3, omit the diagram of actuating device 7, the first ladder sprocket wheel 11b and handrail sprocket wheel 14a, 14b etc.The apparatus of passenger conveyor of the first embodiment has the additional brake 15 of rotatablely moving of the first ladder sprocket wheel 11a, 11b being given to braking force as shown in Figures 2 and 3.As shown in Fig. 3 (b), this additional brake 15 is arranged to make the sliding contact surface 15a performance function of this smooth surface as brake disc by the side of the first ladder sprocket wheel 11a, 11b being processed as to smooth surface, and this additional brake 15 has: the brake shoe 15b that gives braking force with sliding contact surface 15a moving contact; Configure across the edge of the first ladder sprocket wheel 11a, 11b respectively, for driving the driving body 15c of brake shoe 15b; And oil adheres to and prevents from covering 15d, as shown in Fig. 3 (c), this oil adhere to prevent from covering 15d be arranged on than the sliding contact surface 15a of the first ladder sprocket wheel 11a, 11b by outer circumferential side and than step chain 13 position by inner circumferential side, for preventing that the oil dripping from step chain 13 is attached to sliding contact surface 15a.At this, if oil adheres to the too large problem that can not produce, also can omit oil and adhere to and prevent from covering 15d.In addition, as shown in Fig. 3 (a), brake shoe 15b is arranged on not on the position coinciding with the track of step chain 13 and step 1.And, because brake shoe 15b is arranged at positions different from chain drive-belt 9 in the axial direction of axle 10a, so brake shoe 15b is positioned on the position also not overlapping with the track of chain drive-belt 9.In addition, sliding contact surface 15a is arranged on than the first ladder sprocket wheel 11a, 11b and leans on the position of inner circumferential side with edges step chain 13 butts.
In the apparatus of passenger conveyor with as above the first embodiment of structure, by actuating device 7, drive sprocket 10 is driven this drive sprocket 10 is rotated, drive thus the first ladder sprocket wheel 11 with the coaxial setting of drive sprocket 10, make the step chain 13 being wound on the first ladder sprocket wheel 11 and the second ladder sprocket wheel 12 carry out loopy moving, step 1 is moved towards upper floor from bottom floor, or move towards bottom floor from upper floor.
Because of extremely down direction there is the state of overrunning or during in up operation service direction take a turn for the worse in situations such as changing down direction into, additional brake 15 moves, make brake shoe 15b and sliding contact surface 15a moving contact, give braking force by friction force to rotatablely moving of the first ladder sprocket wheel 11a, 11b, thus step 1 is braked, after this step 1 is remained on to halted state.
According to the first embodiment, by making the first ladder sprocket wheel 11a, 11b bring into play the function of the brake disc of additional brake 15, do not need thus brake disc is set separately as prior art, thereby can reduce the quantity of the parts of drg, can reduce costs and save space.
In the first embodiment, be illustrated as an example of situation that additional brake 15 is set on the first ladder sprocket wheel 11a, 11b example, but it is upper also additional brake 15 can be arranged on to not shown the second ladder sprocket wheel 12a, 12b, or additional brake 15 is arranged on the first ladder sprocket wheel 11a, 11b and not shown the second ladder sprocket wheel 12a, 12b simultaneously.
Below, with reference to Fig. 4, the second embodiment of apparatus of passenger conveyor involved in the present invention is described, in Fig. 4, to the structure mark prosign identical with said structure.
Fig. 4 is the figure that represents the second embodiment of apparatus of passenger conveyor involved in the present invention, and wherein Fig. 4 (a) is birds-eye view, and Fig. 4 (b) is lateral plan.As shown in Figure 4, the apparatus of passenger conveyor of the second embodiment has additional brake 25, this additional brake 25 is arranged to by making the sliding contact surface 25a performance function of this smooth surface as brake disc using being processed as smooth surface by the side of retarder side chain wheel 8 drive sprockets that drive via chain drive-belt 9 10, in addition, this additional brake 25 has: the brake shoe 25b that gives braking force with sliding contact surface 25a moving contact; And configure across the edge of drive sprocket 10, for driving the driving body 25c of brake shoe 25b.In addition, sliding contact surface 25a is arranged on the position by inner circumferential side than drive sprocket 10 and edges chain drive-belt 9 butts.
At this, the brake shoe 25b of the additional brake 25 of the second embodiment is arranged near being wound on the position of the chain drive-belt 9 on drive sprocket 10, takes turns the edge of 8 opposition sides for the driving body 25c that drives this brake shoe 25b with what stride across that the mode of chain drive-belt 9 is arranged on drive sprocket 10 with retarder side chain.
In addition, brake shoe 25b is arranged on not on the position coinciding with the track of chain drive-belt 9.And, because brake shoe 25b is arranged at positions different with step 1 from step chain 13 in the axial direction of axle 10a, so brake shoe 25b is positioned on the position also not overlapping with the track of step chain 13 and step 1.
According to the second embodiment, by utilizing one group of additional brake 25, drive sprocket 10 is braked, the effect that rotatablely moves braking force to the first ladder sprocket wheel 11a, 11b indirectly thus, compared with thering is above-mentioned first embodiment of two groups of additional brakes 15, can further reduce the quantity of parts.
Below, with reference to Fig. 5, the 3rd embodiment of apparatus of passenger conveyor involved in the present invention is described, in Fig. 5, to the structure mark prosign identical with said structure.
Fig. 5 is the birds-eye view that represents the 3rd embodiment of apparatus of passenger conveyor involved in the present invention, and wherein Fig. 5 (a) is birds-eye view, and Fig. 5 (b) is lateral plan.As shown in Figure 5, the apparatus of passenger conveyor of the apparatus of passenger conveyor of the 3rd embodiment and the second embodiment is basic identical, and just the setting position of additional brake 25 is different.In the present embodiment, the retarder side chain that additional brake 25 is arranged on drive sprocket 10 is taken turns the edge of 8 sides.Thus, there is no need driving body 25c to arrange in the mode that strides across chain drive-belt 9, can further simplify the structure of additional brake 25.Because other parts are identical with the second embodiment, so in this description will be omitted.
Below, with reference to Fig. 6, the 4th embodiment of apparatus of passenger conveyor involved in the present invention is described, in Fig. 6, to the structure mark prosign identical with said structure.
Fig. 6 is the birds-eye view that represents the 4th embodiment of apparatus of passenger conveyor involved in the present invention.
The apparatus of passenger conveyor of the apparatus of passenger conveyor of the 4th embodiment and the first embodiment is basic identical, and difference is, as shown in Figure 6, in the 4th embodiment, actuating device 27 does not use the transmission members such as chain and is directly connected with axle 10a.Because axle 10a is directly connected with actuating device 27, directly driven device 27 drives, so can omit the member such as drive sprocket 10 and chain drive-belt 9.
In the apparatus of passenger conveyor with as above the 4th embodiment of structure, compared with the first embodiment to the three embodiment, can dwindle the required space of device that is provided for driving step 1.
Because other parts are identical with the first embodiment, so in this description will be omitted.
Above embodiments of the invention are illustrated.The structure illustrating in the various embodiments described above 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, with regard to the structure illustrating in the various embodiments described above, as long as do not contradict each other, also can be used in combination.
For example, the present invention also goes for other the apparatus of passenger conveyor such as electronic passage.Now, main body frame 3 can be arranged to the framework tilting.And, now also can brake step 1 by additional brake.
Claims (8)
1. an apparatus of passenger conveyor, has: multiple steps, and described multiple step loop connectings, and carry out loopy moving from a side gangway to the opposing party's gangway; Main body frame, described main body frame is arranged to from the gangway of one across the gangway to described the opposing party; Actuating device, described actuating device is arranged on the Machine Room of a square end portion that is positioned at described main body frame, and has electrical motor and retarder; Retarder side chain wheel, described retarder side chain wheel is fixed on the output shaft of described retarder; Drive sprocket, described drive sprocket is driven by chain drive-belt by described retarder side chain wheel; The first ladder sprocket wheel, described the first ladder sprocket wheel is arranged in described Machine Room, and coaxially arranges with described drive sprocket; The second ladder sprocket wheel, described the second ladder sprocket wheel is arranged on the opposing party end of described main body frame; And step chain, described step chain connects described multiple steps, and is wound on described the first ladder sprocket wheel and described the second ladder sprocket wheel, and described apparatus of passenger conveyor is characterised in that,
There is drg, described drg is take described the first ladder sprocket wheel, described the second ladder sprocket wheel or described drive sprocket as brake disc and have brake shoe, described brake shoe, than becoming sprocket wheel and the edge described chain drive-belt or described step chain butt of described brake disc by the position of inner circumferential side, is given braking force with becoming the sprocket wheel moving contact of described brake disc.
2. apparatus of passenger conveyor as claimed in claim 1, is characterized in that,
Described brake shoe is arranged on not on the position coinciding with the track of the track of described chain drive-belt, described step chain and the track of described multiple steps.
3. apparatus of passenger conveyor as claimed in claim 1, is characterized in that,
The side that becomes the sprocket wheel of described brake disc is processed to smooth surface, using this smooth surface as with the sliding contact surface of described brake shoe moving contact.
4. apparatus of passenger conveyor as claimed any one in claims 1 to 3, is characterized in that,
On the sprocket wheel that becomes described brake disc, being provided with oil adheres to and prevents that cover, described oil from adhering to and prevent that cover from becoming the sprocket wheel of described brake disc and sliding contact surface described brake shoe moving contact for preventing that oil is attached to.
5. an apparatus of passenger conveyor, has: multiple steps, and described multiple step loop connectings, carry out loopy moving from a side gangway to the opposing party's gangway; Main body frame, described main body frame is arranged to from the gangway of one across the gangway to described the opposing party; Actuating device, described actuating device is arranged on the Machine Room of a square end portion that is positioned at described main body frame; Axle, described axle is directly connected with described actuating device and is directly driven by described actuating device; The first ladder sprocket wheel, described the first ladder sprocket wheel is arranged in described Machine Room, and is arranged on described axle; The second ladder sprocket wheel, described the second ladder sprocket wheel is arranged on the opposing party end of described main body frame; And step chain, described step chain connects described multiple steps, and is wound on described the first ladder sprocket wheel and described the second ladder sprocket wheel, and described apparatus of passenger conveyor is characterised in that,
There is drg, described drg is take described the first ladder sprocket wheel or described the second ladder sprocket wheel as brake disc and have brake shoe, described brake shoe, than becoming sprocket wheel and the edge described step chain butt of described brake disc by the position of inner circumferential side, is given braking force with becoming the sprocket wheel moving contact of described brake disc.
6. apparatus of passenger conveyor as claimed in claim 5, is characterized in that,
Described brake shoe is arranged on not on the position coinciding with the track of described step chain and the track of described multiple steps.
7. apparatus of passenger conveyor as claimed in claim 5, is characterized in that,
The side that becomes the sprocket wheel of described brake disc is processed to smooth surface, using this smooth surface as with the sliding contact surface of described brake shoe moving contact.
8. the apparatus of passenger conveyor as described in any one in claim 5 to 7, is characterized in that,
On the sprocket wheel that becomes described brake disc, being provided with oil adheres to and prevents that cover, described oil from adhering to and prevent that cover from becoming the sprocket wheel of described brake disc and sliding contact surface described brake shoe moving contact for preventing that oil is attached to.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012237413A JP2014088221A (en) | 2012-10-29 | 2012-10-29 | Passenger conveyor |
| JP2012-237413 | 2012-10-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103787185A true CN103787185A (en) | 2014-05-14 |
| CN103787185B CN103787185B (en) | 2015-10-28 |
Family
ID=50663322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310507026.0A Active CN103787185B (en) | 2012-10-29 | 2013-10-24 | Apparatus of passenger conveyor |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2014088221A (en) |
| CN (1) | CN103787185B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6303848B2 (en) * | 2014-06-12 | 2018-04-04 | 三菱電機ビルテクノサービス株式会社 | Passenger conveyor slow stop device |
| KR102510538B1 (en) * | 2022-12-20 | 2023-03-15 | (주)대륜엘리스 | System for operating synchronous motor of escalator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09286581A (en) * | 1996-04-25 | 1997-11-04 | Hitachi Ltd | Brake device for passenger conveyor |
| CN101513973A (en) * | 2008-02-22 | 2009-08-26 | 东芝电梯株式会社 | Emergency braking apparatus for passenger conveyer |
| CN101628683A (en) * | 2008-07-14 | 2010-01-20 | 东芝电梯株式会社 | Passenger conveyor |
| CN101830390A (en) * | 2009-03-11 | 2010-09-15 | 东芝电梯株式会社 | Auxiliary brake of a passenger conveyor |
| CN101852688A (en) * | 2009-03-31 | 2010-10-06 | 东芝电梯株式会社 | Test device and test method for auxiliary brake of passenger conveyor |
-
2012
- 2012-10-29 JP JP2012237413A patent/JP2014088221A/en active Pending
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2013
- 2013-10-24 CN CN201310507026.0A patent/CN103787185B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09286581A (en) * | 1996-04-25 | 1997-11-04 | Hitachi Ltd | Brake device for passenger conveyor |
| CN101513973A (en) * | 2008-02-22 | 2009-08-26 | 东芝电梯株式会社 | Emergency braking apparatus for passenger conveyer |
| CN101628683A (en) * | 2008-07-14 | 2010-01-20 | 东芝电梯株式会社 | Passenger conveyor |
| CN101830390A (en) * | 2009-03-11 | 2010-09-15 | 东芝电梯株式会社 | Auxiliary brake of a passenger conveyor |
| CN101852688A (en) * | 2009-03-31 | 2010-10-06 | 东芝电梯株式会社 | Test device and test method for auxiliary brake of passenger conveyor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014088221A (en) | 2014-05-15 |
| CN103787185B (en) | 2015-10-28 |
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