CN1084708C - Passenger conveyor - Google Patents

Passenger conveyor Download PDF

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Publication number
CN1084708C
CN1084708C CN96180391A CN96180391A CN1084708C CN 1084708 C CN1084708 C CN 1084708C CN 96180391 A CN96180391 A CN 96180391A CN 96180391 A CN96180391 A CN 96180391A CN 1084708 C CN1084708 C CN 1084708C
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CN
China
Prior art keywords
body frame
mentioned
establishing
escalator
former
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Expired - Fee Related
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CN96180391A
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CN1224403A (en
Inventor
斋藤忠一
高桥龙彦
宇津宫博文
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Hitachi Ltd
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Hitachi Ltd
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Priority to CN96180391A priority Critical patent/CN1084708C/en
Publication of CN1224403A publication Critical patent/CN1224403A/en
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Publication of CN1084708C publication Critical patent/CN1084708C/en
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Abstract

The present invention relates to an escalator. When a new escalator is arranged on a body frame of the original escalator, a body frame of the new escalator, of which the tilt angle is larger than that of the original body frame, is assembled on the body frame of the original escalator, and the body frame of the original escalator is bridged obliquely between an upper floor and a lower floor, a handrail driving device is arranged above the original body frame, and a structure in which the handrail driving device is not clad by double body frames is formed. The present invention has the advantages that the handrail driving device can be easily maintained and overhauled, etc.

Description

Escalator
The present invention relates on the former body frame of establishing escalator assembling and newly establish the escalator that escalator constitutes.
As everyone knows, need replace former occasion of establishing escalator with outward appearance, safety, the good escalator of newly establishing of controller performance, existing utilize the former body frame of establishing escalator that the technology of newly establishing escalator is set, for example as the Japanese Patent spy open clear 58-152782 communique, the spy opens clear 58-152779 communique and discloses.
Though above-mentioned conventional art need not the building that escalator is set is transformed significantly and is convenient to install.But, owing to constitute the handrail driving device that drives moving hand-rail is by newly establishing the structure that body frame side frame and the former dual side frame of establishing body frame side frame cover, so can not carry out operation from the outside of dual body frame when this handrail driving device is carried out Maintenance and Repair.Therefore, the protection skirt must be unloaded, in small space, carry out the Maintenance and Repair operation, make very difficulty of operation from newly establishing body frame inboard.
Therefore, the object of the invention is to provide not only can utilize the former escalator body frame of establishing to be provided with, and can carry out the escalator of Maintenance and Repair operation easily to handrail driving device.
In addition, another object of the present invention is to the escalator that provides installation capability good.
Be the escalator of the present invention that achieves the above object, constitute by newly establishing escalator, make the described leaning angle of escalator body frame of newly establishing greater than the above-mentioned former body frame inclining angle of establishing in cross-over connection assembling on floor up and down, the former body frame of establishing escalator that is inclined to set.
According to said structure, handrail driving device can be arranged on to stretch out and establish newly establishing on the body frame above the body frame former, its result, when carrying out the Maintenance and Repair of handrail driving device, the former body frame of establishing does not constitute obstruction to this operation, can easily carry out the Maintenance and Repair operation with the outside from newly establishing body frame inboard.
In addition, newly establish body frame inclining angle and greater than the former body frame inclining angle of establishing the total length of newly establishing escalator is shortened by making, its result when newly establishing the assembling of body frame, need not the former body frame of establishing is carried out bigger transformation, can easily assemble.
Simple declaration to accompanying drawing.
Fig. 1 is the profile lateral plan of expression one embodiment of the invention escalator,
Fig. 2 is the amplification view along the II-II line of Fig. 1,
Fig. 3 is the enlarged front view of the handrail driving device of Fig. 1,
Fig. 4 is the block diagram of the original body frame part of expression,
Fig. 5 represents that the former body frame of establishing looks longitudinal section with the part master who newly establishes the relation of body frame.
The escalator of one embodiment of the invention below is described with escalator shown in Fig. 1-5.
Originally the former body frame 1 of establishing of escalator is crossed on the building floor F of lower floor within doors by inclination 1With upper strata floor F 2Between, make floor F with lower floor 1Be linked to be level the 1st lower horizontal portion 2 and with upper strata floor F 2Be linked to be the 1st rakes 4 that the 1st upper level portion 3 of level links to each other and constitute, and with the almost full cracking-off of composition member of original escalator.
On the end of this former the 1st lower horizontal portion 2 that establishes body frame 1 and the 1st upper level portion 3, engagement member 2E, 3E are set, these member link spans are located at the floor F of lower floor 1With upper strata floor F 2Building beam 5,6 on.
In addition, except the escalator of special purpose, the former leaning angle of establishing the 1st rake 4 relative horizontal surfaces of body frame 1 is generally 30 °.
With pair of right and left side frame 7A, 7B and will these a pair of side frame bonded assembly base parts 8 in the bottom the above-mentioned former section shape of establishing body frame 1 be formed the roughly U-shaped of internal transverse width W1, dark h1, constitute the spatial accommodation of newly establishing escalator.
Above-mentioned side frame 7A, 7B respectively with top parts 9a, be positioned at the below top member 9a longitudinal component 9c formation that separates the relative following parts 9b of spacing and connect these tops parts 9a and following parts 9b therewith.
In addition, the above-mentioned former body frame 1 of establishing is for to divide body structure at its vertical pars intermedia X place with bolt 10 bonded assemblys.
Newly establish in addition escalator newly establish body frame 11 and former to establish body frame 1 identical, by making floor F with lower floor 1The 1st lower horizontal portion 12 and upper strata floor F that level links to each other 2The 2nd upper level portion 13 that level links to each other and the 2nd rake 14 that links to each other with these constitute.And, the above-mentioned tiltangle 2 of newly establishing the 2nd rake 14 relative horizontal surfaces of body frame 11 is set at 35 °.In addition, the 2nd lower horizontal portion 12 and the 2nd upper level portion 13 are contained in former the 1st lower horizontal portion 2 and the 1st upper level portion 3 that establishes body frame 1, and with the floor F of lower floor 1And upper strata floor F 2Level links to each other.But, owing to become the tiltangle of the 2nd rake 14 2Tiltangle than the 1st rake 4 1The bigger gradient is arranged, so the 2nd horizontal part 13 of newly establishing body frame 11 is stretched out from a former side of establishing the 1st rake 4 of body frame 1.
The above-mentioned section shape of newly establishing body frame 11 should a pair of side frame bonded assembly base member 16 and cross member 17 formations in bottom and middle part by pair of right and left side frame 15A, 15B.Above-mentioned side frame 15A, 15B respectively by top parts 18a, top member 18a devices spaced apart relatively therewith, the longitudinal component 18c that is positioned at the following member 18b of below and connects top parts 18a and following member 18b constitutes.
In addition, the above-mentioned body frame 11 of newly establishing divides body structure for carrying out bonded assembly at vertical pars intermedia Y with suitable attaching parts.
Be roughly the spatial accommodation of newly establishing parts of U-shaped with the above-mentioned section of newly establishing the outer horizontal wide W2 of body frame 11 formation, dark h2.
Polylith stair tread 19 with the wide W3 of horizontal stroke in above-mentioned the 2nd lower horizontal portion 12 that newly establishes body frame 11 and the 2nd rake 14 and the 2nd upper level portion 13 connects into ring-type.Respectively with front-wheel 20 and trailing wheel 21 swivel bearings on these stair tread 19, constituting front-wheel 20 and trailing wheel 21 can above-mentionedly newly establish support unit 23 on the body frame 11, is fixed in walking on the guide rail 24,25 on the above-mentioned cross member 17 being located at.
Past trackside at guide rail 24,25 will be linked to be the stair tread 19 of ring-type according to roughly laying along above-mentioned 12 1 2nd rakes, the 14 1 2nd upper level portions 13 of the 2nd lower horizontal portion that newly establish body frame 11, form the interval concave curve interval-inclination interval of lower horizontal-convex curve interval-upper level interval, also lay the roughly the same interval of formation returning the road.
In addition, dispose a pair of railing 26 in both sides along the direction of lay of above-mentioned pedal ladder 19.This railing 26 by by support unit 27 with lower support in the balustrade panel 28 that on the above-mentioned top parts 18a that newly establishes body frame 11, for example constitutes by glass board etc. with the periphery of this balustrade panel 28 as constituting toward the inner cover plate 30 that covers between trackside, the moving hand-rail 29 that is directed to movably, bottom and protection skirt 31 and with the outer cover plate 32 of the bottom outer side covers of balustrade panel 28 with above-mentioned ladder 19 and balustrade panel 28.In addition, 33 for be located on the longitudinal component 18c, the supporting member of fixed protection skirt 31 usefulness.
As the moving hand-rail 29 toward trackside, (returning) trackside that returns of this moving hand-rail leads mobile by the guiding moving member 34 that is positioned at above-mentioned balustrade panel 28 belows, be fixed on the above-mentioned longitudinal 18c escalator with the periphery of above-mentioned railing 28.
As shown in Figure 1, on that above-mentioned moving hand-rail 29 is configured in the 2nd upper level portion 13 that newly establishes body frame 11 toward the handrail driving device 35 of mobile usefulness and the aspectant position, top above-mentioned former the 1st rake 4 of establishing body frame 1.In the II-II of Fig. 1 line portion, as shown in Figure 2, former the 1st rake 4 of establishing framework 1 is h3 with the difference of height of newly establishing the 2nd rake 14 of framework 11, yet, as Fig. 1, shown in Figure 3, there is bigger difference of height h4 in side thereon, above-mentioned handrail driving device 35 is arranged on this difference of height h4 is maximum position, in other words, it is arranged near the maximum open portion of angle portion of two top parts 9a, 18a.
Handrail driving device 35 is by being supported on side frame 15A, the longitudinal component 18c of 15B or top parts 18a, cross over from the notch part 18d that is located on the parts 18a of top, vertically disposed Supporting fixture 36, swivel bearing is on the anchor shaft 37 of the bottom of being located at Supporting fixture 36, the 1st sprocket wheel 38 and the 2nd sprocket wheel 39 that are the one rotation, swivel bearing is on a plurality of anchor shafts 40 on the top of being located at above-mentioned Supporting fixture 36 respectively, be the 3rd sprocket wheel 41 and driven roller 42 that one is rotated, be fixed on the anchor shaft 37 of above-mentioned Supporting fixture 36,40 the longitudinal axis 43, the longitudinal axis 43 guiding thus, the movable frame 44 that can move along the vertical direction only, swivel bearing rolls on the 42 face-to-face positions in the above-mentioned driving of movable frame 44 therewith and rotates freely, and the driven voller that returns trackside 45 of 42 above-mentioned moving hand-rails 29 of cramping of above-mentioned driven roller and volume frame in driven voller 45 and above-mentioned the 2nd sprocket wheel 39 chain 46 formations with 41 on the 3rd sprocket wheel.
And the power of the handrail driving device 35 of Gou Chenging obtains by hanging on above-mentioned the 1st sprocket wheel 38 from chain drive-belt 47 volumes of being located at the not shown driver train in the upper level portion 13 that newly establishes framework 11 like this.The 1st sprocket wheel 38 that is rotated because of the power from chain drive-belt 47 makes 39 rotations of the 2nd sprocket wheel exactly, the rotation of the 2nd sprocket wheel 39 makes 41 rotations of the 3rd sprocket wheel by chain 46, by driven roller 42 rotations coaxial, the moving hand-rail 29 of driven roller 42 and driven voller 45 crampings is thus moved along hand of rotation with the 3rd sprocket wheel 41.
As mentioned above, the main composition member that will newly establish escalator be contained in former establish in the body frame 1 after, sidepiece is adorned outward on the outside that plate 48 is installed in above-mentioned side frame 7A, 7B, make top extend to above-mentioned outer cover plate 32, and then, by the sidepiece of both sides being adorned between the bottom of plate 48 and covered, finish the setting of newly establishing escalator of horizontal wide W4 outward with adorning plate 49 outside the bottom.
In said structure, when the Maintenance and Repair operation of carrying out handrail driving device 35 and member transposing operation,, this operation is carried out easily owing to can carry out from the inboard and the both sides, the outside of newly establishing body frame 11.Operation from the outside of newly establishing body frame 11 can utilize horizontal wide poor (W4-W2) and the former body frame 1 of establishing by the horizontal wide W4 that adorns plate 48 outside wide W2 of outer horizontal stroke that newly establishes body frame 11 and the sidepiece to carry out with the space Q (with reference to Fig. 3) that the difference of height h4 that newly establishes body frame 11 forms exactly.Concrete will being positioned at exactly adorned plate 48 outward in the face of the sidepiece of handrail driving device 35 positions and unloaded, and makes newly to establish body frame 11 and expose.Then, between the longitudinal component 18c that newly establishes body frame 11, hand is stretched into the inboard, put into power tool, anchor shaft 37,40 is unloaded, make the 1st sprocket wheel the 38, the 2nd sprocket wheel the 39, the 3rd sprocket wheel 41 and drive to roll and opened in 42 minutes, safeguard, change operation.
In addition,, will unload near the protection skirt 31 of handrail driving device 35 exactly with identical in the past from the operation of the inboard of newly establishing body frame 11.
Its result owing to can carry out operation from the both sides of newly establishing body frame 11 by two staff, can correctly carry out this operation at short notice.Therefore, need not, carry out maintenance activity, make maintenance, transposing operation become simple at the small space that only protection skirt 31 can be unloaded as in the past.
In addition, because the angle of inclination of newly establishing body frame 11 is bigger than former angle of inclination of establishing body frame 1, total length also shortens than the former body frame 1 of establishing, its result, need not the former body frame 1 of establishing is transformed, just can will newly establish body frame 11 former the establishing in the body frame 1 of successfully packing into, make and install easily.
Yet, formerly establish situation that body frame 1 longitudinally engages in the X of rake 4 one as the above, shown in the long and two-short dash line of Fig. 4, will stretch out size m and fastening to the inside for the former engagement members 50 of establishing such as angle steel that engage the top 9a of portion with fasteners such as bolts 51 in former inboard of establishing side frame 7A, the 7B of body frame 1.But, outside when having the projection that in the former internal transverse width W1 that establishes body frame 1, stretches out size m, formation being held horizontal wide W2 newly establish body frame 11 time obstacle.
Therefore, in embodiments of the present invention, be provided with newly establish escalator before, the former attachment 50 of establishing are unloaded, and replace across the new attachment above the parts 9a of top 52 that must engage with configuration, by R, S portion being welded or engaging formation with fasteners such as bolts 51.Like this, then do not exist and newly establish the projection that body frame 11 forms obstruction holding.
In addition, as shown in Figure 5,, newly establishing body frame 11 and former 1 of the body of establishing is provided with a plurality of supporting masses according to the embodiment of the invention.Specifically be exactly longitudinally to establish the 1st supporting mass 53 and the 2nd supporting mass 56 newly establishing on the side frame 15B (15A) of body frame 11 every appropriate intervals.This 1st supporting mass 53 by welded and installed on longitudinal 18c supporting member 54 and be screwed into this supporting member 54 from the top down, the top constituted with the former jack bolt 55 that contacts above the top parts 9a of body frame 1 of establishing, the 2nd supporting mass 5 is by being screwed in the longitudinal component 18c that newly establishes body frame 11 from inboard along continuous straight runs, the jack bolt of the contacts side surfaces of top and the former top parts 9a that establishes body frame 1 being constituted.
By above-mentioned the 1st supporting mass 53 and the 2nd supporting mass 56 are set, make the longitudinal loading K that newly establishes escalator by the 1st supporting mass 53 1, make the transverse load K that newly establishes escalator by the 2nd supporting mass 56 2Bear by the former body frame 1 of establishing respectively, thereby can when guaranteeing newly to establish escalator intensity, the former relatively body frame 1 of establishing of the leaning angle of newly establishing body frame 11 can also be kept certain.
Therefore, as being provided with at interval of above-mentioned the 1st supporting mass 53 and the 2nd supporting mass 56 shortened, deflection, the torsional strength of newly establishing body frame 11 are increased, also can guarantee bulk strength even will newly establish the reduced cross-sectional area of the composition construction material of body frame 11, its result can reach the lightweight of newly establishing escalator.
The foregoing description is to be that 35 ° newly establish body frame 11 and tiltangle is that 30 ° former established body frame 1 and combine and newly establish escalator by making cant angle theta, yet, much less, even be changed to for example make tiltangle be 30 ° newly establish the former occasion of establishing the escalator combination that escalator and tiltangle are 25 ° of settings, also can be suitable for the present invention.
In addition, more than be the embodiment of the invention to be described, yet the present invention is for also being suitable for across last descending stair interlayer, the electronic path of apsacline of not establishing ladder by escalator.
As mentioned above, according to the present invention,, also can obtain easily handrail driving device being carried out Maintenance and Repair operation and the good escalator of installation property even utilize the former body frame of establishing escalator to be provided with.

Claims (12)

1. escalator, constitute by newly establishing escalator in cross-over connection assembling on floor up and down, the former body frame of establishing escalator that is inclined to set, the leaning angle that it is characterized in that making the body frame of newly establishing escalator is greater than the above-mentioned former leaning angle of establishing the body frame.
2. according to the described escalator of claim 1, it is characterized in that the above-mentioned handrail driving device of newly establishing escalator is arranged on the above-mentioned former inboard of newly establishing the body frame of establishing body upper frame edge parts top.
3. according to the described escalator of claim 1, it is characterized in that the above-mentioned handrail driving device of newly establishing escalator is arranged on the above-mentioned former position in the face of the upper level portion that newly establishes the body frame of establishing body frame inclining portion top.
4. according to the described escalator of claim 1, it is characterized in that the described former leaning angle of establishing the body frame is 30 °, the described leaning angle of newly establishing the body frame of escalator is 35 °.
5. according to the described escalator of claim 4, it is characterized in that above-mentioned two body frames have horizontal part respectively on its each both ends, the above-mentioned horizontal part of newly establishing the body frame is placed on the former horizontal part of establishing the body frame abreast.
6. according to the described escalator of claim 1, it is characterized in that the arranged outside of the described handrail driving device of newly establishing escalator by the above-mentioned side frame of newly establishing the body frame, the above-mentioned former top parts of establishing the body frame, cover and adorn plate outside the above-mentioned former sidepiece of establishing the body frame outside and will constitute the space that outer cover plate that the above-mentioned top parts of newly establishing body frame side frame cover surrounds.
7. according to the described escalator of claim 1, the leaning angle that it is characterized in that newly establishing the stair tread of escalator and moving hand-rail motion track rake is greater than the former leaning angle of establishing the body frame, the above-mentioned handrail driving device of newly establishing escalator is arranged on the motion track rake of above-mentioned pedal and upper level portion the convex curve interval near.
8. according to the described escalator of claim 1, it is characterized in that above-mentioned body frame inclining angle of newly establishing escalator, simultaneously, newly establish the body frame and former establishing is provided with a plurality of supporting masses between the body frame above-mentioned greater than the former body frame inclining angle of establishing.
9. described according to Claim 8 escalator is characterized in that described a plurality of supporting masses formations are transmitted above-mentioned longitudinal loading and transverse load of newly establishing the body frame to above-mentioned former establishing on the body frame.
10. described according to Claim 8 escalator is characterized in that described a plurality of supporting masses are constituted and can carry out the above-mentioned body frame of newly establishing and establish the adjustment that the position is set on the body frame to former.
11. according to the described escalator of claim 1, the leaning angle of top parts that it is characterized in that constituting the above-mentioned body frame of newly establishing escalator is greater than constituting the above-mentioned former leaning angle of establishing the top parts of body frame, simultaneously, the above-mentioned handrail driving device of newly establishing escalator is configured in above-mentioned two top parts the maximum angle peristome near.
12. a kind of escalator as claimed in claim 1, it is characterized in that, the former body frame of establishing of described escalator has the 1st upper level portion, the described body frame of newly establishing of the 1st rake and the 1st lower horizontal portion has the 2nd upper level portion, the 2nd rake and the 2nd lower horizontal portion, the leaning angle of above-mentioned the 2nd rake is greater than the leaning angle of above-mentioned the 1st rake, above-mentioned the 2nd lower horizontal portion is assembled in above-mentioned the 1st lower horizontal portion, make its top horizontal, above-mentioned the 2nd upper level portion is contained in above-mentioned the 1st upper level portion from the upper group of above-mentioned the 1st rake, make its top horizontal, above-mentioned handrail driving device is configured near above-mentioned the 2nd rake in above-mentioned the 2nd upper level portion.
CN96180391A 1996-11-18 1996-11-18 Passenger conveyor Expired - Fee Related CN1084708C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN96180391A CN1084708C (en) 1996-11-18 1996-11-18 Passenger conveyor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN96180391A CN1084708C (en) 1996-11-18 1996-11-18 Passenger conveyor

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Publication Number Publication Date
CN1224403A CN1224403A (en) 1999-07-28
CN1084708C true CN1084708C (en) 2002-05-15

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CN96180391A Expired - Fee Related CN1084708C (en) 1996-11-18 1996-11-18 Passenger conveyor

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013067461A (en) * 2011-09-21 2013-04-18 Hitachi Ltd Passenger conveyor
JP5587846B2 (en) * 2011-09-21 2014-09-10 株式会社日立製作所 Passenger conveyor
JP2013184796A (en) * 2012-03-08 2013-09-19 Hitachi Ltd Passenger conveyor
ES2401206B1 (en) 2012-12-27 2013-12-19 Thyssenkrupp Elevator Innovation Center, S. A. Dump system for belt transport system
JP6393251B2 (en) * 2015-09-29 2018-09-19 株式会社日立ビルシステム Passenger conveyor and renewal method for passenger conveyor
CN113148820A (en) * 2021-02-24 2021-07-23 上海三菱电梯有限公司 Single-piece type frame, integral type frame and old ladder truss transformation structure of escalator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121748A (en) * 1982-04-30 1984-01-04 Hitachi Ltd Reconstruction method for improving man conveyor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2121748A (en) * 1982-04-30 1984-01-04 Hitachi Ltd Reconstruction method for improving man conveyor

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