WO2000055086A1 - Ensemble escalier roulant - Google Patents

Ensemble escalier roulant Download PDF

Info

Publication number
WO2000055086A1
WO2000055086A1 PCT/JP1999/001217 JP9901217W WO0055086A1 WO 2000055086 A1 WO2000055086 A1 WO 2000055086A1 JP 9901217 W JP9901217 W JP 9901217W WO 0055086 A1 WO0055086 A1 WO 0055086A1
Authority
WO
WIPO (PCT)
Prior art keywords
main frame
steps
horizontal portion
upper horizontal
supported
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP1999/001217
Other languages
English (en)
Japanese (ja)
Inventor
Chuichi Saitoh
Kazuhira Ojima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Hitachi Building Systems Co Ltd
Original Assignee
Hitachi Ltd
Hitachi Building Systems Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd, Hitachi Building Systems Co Ltd filed Critical Hitachi Ltd
Priority to PCT/JP1999/001217 priority Critical patent/WO2000055086A1/fr
Priority to TW091211331U priority patent/TW543650U/zh
Publication of WO2000055086A1 publication Critical patent/WO2000055086A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B23/00—Component parts of escalators or moving walkways

Definitions

  • the present invention relates to an escalator device, and in particular, to an escalator device suitable for being installed on a stair provided over upper and lower floors.
  • An object of the present invention is to provide an escalator device capable of reducing the amount of work and shortening the work period.
  • Another object of the present invention is to provide an escalator device that can stably support a stair.
  • the present invention provides a main frame having an inclined portion between an upper horizontal portion and a lower horizontal portion, a plurality of steps connected endlessly and circulating in the main frame, The left and right balustrades located along both sides in the traveling direction of the steps and supported by the main frame, and the periphery of these balustrades is moved in synchronization with the steps A moving handrail, wherein the main frame has a dance floor in the middle, and is installed on a staircase extending over the upper and lower floors.
  • the height of the lower horizontal part shall be within twice the depth of the steps and shall be at least twice the height of the steps, and the slope of the main frame shall be the staircase below the middle landing of the steps. It was made to support.
  • the height of the upper horizontal part and the lower horizontal part of the main frame is set to be at least twice the height of the steps within 2 times the depth of the steps.
  • FIG. 1 is a partially broken side view showing an embodiment of an escalator device according to the present invention.
  • Fig. 2 is from Fig. 1! ] An enlarged cross-sectional view along the line I.
  • FIG. 3 is an enlarged view showing a state where a step in the upper horizontal portion of FIG. 1 is changed.
  • Fig. 4 is an enlarged view showing the relationship between the steps in Fig. 3 and the guide rails.
  • FIG. 5 is an enlarged sectional view taken along line VV of FIG.
  • FIG. 6 is a plan view showing a part of FIG.
  • FIG. 7 shows another embodiment of the escalator unit according to the present invention. Part broken side view.
  • FIG. 8 is a partially cut-away side view showing still another embodiment of the esforcer device according to the present invention.
  • a floor is straddled over an upper floor 2 and a lower floor 3.
  • a tall staircase 4 This staircase 4 is provided with a landing 5 in the middle, and an upper staircase 5 and a lower staircase 7 are formed vertically above and below it.
  • Stairs 4 are installed using a stairwell 8 formed on the upper floor 2.
  • fences such as fences, handrails, and partition walls 8 A G is installed to prevent pedestrians from falling off from the stairwell 8.
  • This escalator unit 10 is configured based on a main frame 11.
  • the main frame 11 has a pair of left and right side frame members 12 A and 12 B.
  • the side frame members 12 A and 12 B are respectively composed of an upper chord material 13 and a lower chord material 14.
  • a pair of left and right side frame members 12A and 12B are connected by a horizontal member (not shown).
  • the main frame 11 composed of such members has an upper horizontal portion / ⁇ , a lower horizontal portion B, and an inclined portion C, the upper horizontal portion A is an upper machine room, and the lower horizontal portion B is a lower machine room. Becomes At the top of the upper horizontal section A and the lower horizontal section B, floors 11 A and 11 B are provided, respectively, which also serve as inspection lids for the machine room.
  • a pair of drive sprockets 16 A and 16 B are rotatably supported via a drive shaft 17, and the lower horizontal portion B Inside, a pair of driven blocks 18 are similarly supported.
  • a pair of endless step chains 19 A and 19 B are wound around the pair of driving sprockets 16 A and 16 B and the driven sprocket 18, respectively.
  • Multiple steps 20 are connected to 19 ⁇ and 19B.
  • the step 20 has a pair of front wheels 22A and 22B rotatably supported by front wheel shafts 21 protruding on both sides in the width direction, and a narrower interval than the front wheels 22A and 22B. It has a pair of rear wheels 23 A and 23 B that are pivotally supported.
  • the front wheels 22A, 228 and the rear wheels 23, 23B roll on the guide rails 24, 25 supported by the main frame 11 to move the steps 20 along a predetermined trajectory. To move.
  • a step 20 side of the front wheel axle 21 of the thus constructed step 20 closer to the step 20 than the front wheels 22A, 22B is connected to the step chains 19 #, 1B.
  • the step chains 19 A and 19 B have a triangular shape in which the connection center with the front wheel shaft 21 is located on the outer peripheral side of the chain center position 19 C at every front wheel shaft interval of the adjacent step 20.
  • the link 19 L of the front wheel shaft 21 is connected to the outer circumference of the track of the step chain.
  • the cross section of the guide rail 24 is at least on the outward side (the side on which the tread surface 20F of the step 20 runs upward) in the upper horizontal section ⁇ or on the return side (the side on which the tread surface 2OF is downward).
  • the guide rail 25 has an L-shape, and has a U-shaped cross section on both the outward and return sides.
  • the drive sprockets 16A and 16B are wound around a dynamic sprocket 26 (FIG. 5) provided on a drive shaft 17 by winding a power chain 27 thereon.
  • the power chain 27 is wound around the output shaft of the driving device 28 installed in the upper horizontal section ⁇ ⁇ ⁇ , and is driven to rotate.
  • the rotation of the drive sprockets 16A and 16B causes the step chains 19 919B to move, and the steps 20 connected to the step chains 19A and 19B become guide rails 24 and It moves along 25.
  • the positional relationship between the steps 20 and the front wheels 22A, 22B and the rear wheels 23A, 23B is as shown in FIG.
  • the rear wheels 23A and 23B are located within the step depth D to reduce the distance between the front and rear wheels.
  • the distance between the front and rear wheels 23 A and 28 B is reduced by moving the rear wheels 23 A and 28 B closer to the front wheels 22 A and 22 B along the direction of inclination of the escalator unit.
  • the dimension H can be reduced, and the height H of the upper horizontal part A (upper machine room) and the lower horizontal part B (lower machine room) of the main frame 11 is reduced accordingly.
  • the turning radius can be reduced at the turning portion of the step 20 from the outgoing side to the return side, and the above-mentioned height G can be obtained. Can be reduced.
  • the connecting position of the front wheel shaft 21 to the step chains 19A and 19B is displaced to the outer peripheral side from the center position 19C of the step chains 19A and 19B.
  • the step chain By displacing the trajectory of the front wheels 22 22 B to the outer peripheral side rather than the trajectories of 19 A and 19 B (Fig. 4), the distance between adjacent steps increases when the direction changes, and Can be avoided, so that the turning radius can be further reduced.
  • the step The turning radius can be reduced.
  • the upper horizontal part A upper machine room
  • lower part of the main frame 1 1 Height dimension H of horizontal section B (lower machine room). Is a height less than twice the depth dimension D of the step 20 and more than twice the step height dimension H, ie, 2D> H. >
  • the main frame 11 having a reduced thickness is provided with a pair of balustrades along both sides of the step 20 in the traveling direction.
  • a balustrade panel 30 A, 30 B fixed to the main frame 11, and an endless movement guided by the periphery of the balustrade panel 30 A, 30 B and moved in synchronism with the steps 20.
  • the outer surface of 1 1 is covered with a decorative panel 35.
  • the horizontal direction of the upper horizontal part A moves from the reversal part where the moving handrail 31B (31A) turns in addition to the force formed longer than the lower horizontal part B.
  • the length L, at which the upper horizontal portion A protrudes outward, is positively formed longer than the length L 2, at which the lower horizontal portion B protrudes outward from the inverted handrail.
  • the floor 1A of the upper horizontal part A can be moved up and down without cutting down the lower stairs ⁇ of the existing stairs 4. Can be flush with floor 2.
  • the protrusion length L of the upper horizontal portion ⁇ is equal to or shorter than the protrusion length L 2 of the lower horizontal portion B
  • the protruding end of the upper horizontal portion A is connected to the beam 2 L of the upper floor 2. It is necessary to move the entire escalator device 10 parallel to the right of the paper in Fig. 1 until the protruding end of the horizontal part A of the h. Reaches the beam 2B of the upper floor 2 because it does not reach.
  • the lower staircase 7 is located there and interferes with the inclined portion C of the main frame 11. 1 cannot be translated to the right.
  • the lower half of the inclined portion C of the main frame 11 is There is no problem in strength because it can be supported by the lower stairs 7 of the stairs 4 ; however, if you do not want to burden the upper stairs 6 and the lower stairs 7 of the stairs 4, the main frame 1
  • the height of the side frames 12A and 12B at the inclined portion C of Fig. 1 is increased to near the upper ends of the balustrade panels 30A and 30B to increase the strength of the main frame 11 itself.
  • a space 40 0 is provided between the inclined portion C of the main frame 11 and the upper stairs 6 of the stairs 4. Is formed. Since the space 40 is closed by a decorative board or the like from the side of the stairs 4 through which a pedestrian passes, the inside cannot be seen. A door is provided on the decorative board covering this space 40 to make the inside a maintenance space, and workers can enter this space and perform maintenance and inspection of the steps 20 and the like from below the main frame 11. Good.
  • the escalator device is supported by supporting the inclined portion C of the main frame having a reduced height dimension on the lower stair portion 7 below the landing ⁇ of the stairs 4.
  • the distance between the edge 8 ⁇ ⁇ where the blow-off 8 of the upper floor 2 narrows due to the installation of the floor 10 and the step 20 directly below it ⁇ 1 1 ( Figure 1) can be reduced to a minimum. .
  • the above explanation is based on the force of the escalator device 10 in the normal use state. If it is desired to add a wheelchair transport function so that the escalator device 10 can be used by wheelchair users, as shown in Fig. 1. Then, for example, three adjacent special steps 50 to 52 are connected in a row of steps 20.
  • the number of special steps 50 to 52 is not limited to three, but various combinations such as two or four depending on the installation location and the type of wheelchair to be mounted can be considered.
  • these special steps 50 to 52 are operated in the same appearance as other steps 20 in appearance. Two of these special steps ⁇ 0 to 5 2 are configured so that the steps 51 and 52 can be moved up and down.
  • the wheelchair mounting surface is formed by maintaining F, 52F at the same height as the tread of the special step ⁇ 0.
  • the special steps 51, 52 force during normal operation and the wheelchair driving command form a wheelchair mounting surface in cooperation with the special steps 50, and the same shape as the normal steps 20 after transporting the wheelchair.
  • the wheelchair mounting surface is formed on the fixed part near the step change part in the upper horizontal part ⁇ and the lower horizontal part B to release the wheelchair. Structures 54 and 55 are provided.
  • the wheelchair mounting surface formation / release mechanism 54 stops near the entrance or moves at a low speed near the entrance, for example, when a wheelchair transportation command is issued.
  • the drive mechanism of the special steps 50 to 52 can be operated to form a wheelchair mounting surface.
  • the wheelchair mounting surface formation / release mechanism 5 ⁇ (5) engages with the special steps 50 to 52, and the special steps 50 to 52
  • the wheelchair mounting surface can be released by activating the drive mechanism of the wheelchair.
  • the basic configuration and operation of the wheelchair mounting surface formation and release, as well as the shape and the like of the wheelchair mounting surface are, for example, the configuration described in Japanese Patent Application Laid-Open No. 5-39186, or the configuration and operation obtained by modifying this configuration. Therefore, detailed description is omitted.
  • FIG. 7 shows another embodiment of the present invention.
  • the same reference numerals as those in FIGS. 1 to 6 denote the same parts, and a detailed description thereof will be omitted.
  • the major difference between the embodiment shown in FIG. 7 and the embodiment described above is that the main frame 11 is supported on the lower step 7 of the step 4 with a gap G between : Stairs 4 are difficult to finish to the exact dimensions because concrete is driven into the formwork around the rebar and hardened. Even if it is finally repaired with mortar, some errors remain. This error is not a problem for pedestrians, and when installing a machine that is precisely centered, any error can have a significant effect, for example, changing the installation angle. . Therefore, the main frame 11 was supported above the lower step 7 of the stairs 4 via the gap G so that the escalator device 10 could be easily installed without being affected by the finish of the stairs 4. .
  • the main frame 1 1 is placed on the lower
  • the stairs 4 can be installed without being influenced by the inclination angle of the stairs 4, and the manufacturing error of the stairs 4 is absorbed
  • the main frame 11 can be supported through the gap G by moving the length L, which protrudes outward from the moving handrail reversal part of the upper horizontal part A, to the movement of the lower horizontal part B. it's possible because they form positively longer than the length L 2 which protrudes outwardly from the handrail portion. That is, for example, in the escalator device 10 installed as shown in FIG.
  • a plurality of jacks will be installed between the two to determine the installation angle of the main frame 11 Place supporters 60 and 61 there to support the weight. Further, a gap adjusting mechanism may be provided on the supports 60 and 61 to adjust the entire gap G so as to obtain a specified installation angle.
  • each of the above embodiments is based on the upper floor 2 and the upper staircase 6 of the stairs 4. As shown in Fig. 8, it is possible to omit the cutting of the upper floor 2 and the upper stair 6 of the stairs 4 as shown in Fig. 8.
  • the escalator device 10 shown in FIG. 8 prevents the upper horizontal part A of the main frame 11 from interfering with the upper floor 2 and the subsequent upper staircase 6, and also makes the upper horizontal part A
  • the main frame 11 is moved parallel to the left of the paper so that the floor 1 1A does not have a step with the upper floor 2, and the lower staircase 7 and the slope C of the main frame 1 1
  • the supporting members 60, 61, and 62 were installed in the gap between them and the raw frame 11 was supported.
  • the gap L carried between the upper floor 2 and the upper horizontal portion A end of the main frame 11 is filled with mortar 70 or the like to get on and off the floor 11 A and the upper floor 2. There is no step between them, and a strength member 7 1 is placed in the gap G, between the lower part of the upper horizontal part A of the main frame 11 and the upper staircase part 6, so that the upper horizontal part A end is stable.
  • the main frame 11 is buried in the lower floor 3 of the lower horizontal part B of the main frame 11 in the same manner as in the above embodiments.
  • the stairs 4 are designed for pedestrians, they may not be strong enough to support heavy objects such as the escalator 10.
  • the back side of the upper staircase section 6 supporting the upper horizontal section A end of the main frame 11 is supported by reinforcing members, for example, the reinforcing columns 80 supported on the lower floor 3. .
  • the height dimension H, of the inclined portion C of the main frame 11 is the height dimension G of the upper horizontal portion A1. Stress is concentrated at the boundary between the upper horizontal part A and the inclined part C, and the strength is weak. May be. In such a case, the height dimension H is at the boundary. , H, a high height side frame body dimensions H 2 than Ri by the forming by extending the lower side can be reinforced. Even if the side frame is extended to the lower side for this reinforcement, since the lower side is the space 40, there is no problem in installing the escalator device 10.
  • the escalator in which the treads of the steps 20, 50, 51, and ⁇ 2 are circulated by turning the treads upward 180 degrees on the outward path, downwards on the return path, and 180 degrees at the turning section.
  • the embodiment of the present invention is not limited to this type of force writer device 10, and is, for example, a patent application filed by the present applicant.
  • the invention can also be applied to an escalator device for reciprocating between an outward route and a return route with the stepped tread surface disclosed in JP-A No. 0-354140 facing upward.

Landscapes

  • Escalators And Moving Walkways (AREA)

Abstract

Ensemble escalier roulant qui permet la réduction de la période de construction par la réduction du travail de construction et fournit un support stable pour des escaliers. Ledit ensemble comporte un châssis principal (11) doté d'une partie inclinée (C) située entre une partie horizontale supérieure (A) et une partie horizontale inférieure (B), une pluralité de marches (20) connectées sans fin les unes aux autres et mobiles dans le châssis principal (11), des rampes droite et gauche placées le long des deux côtés de ces marches (20) dans la direction de déplacement et supportées par le châssis principal (11), et des mains courantes (31A, 31B) mobiles déplacées sur le bord périphérique des rampes en synchronisation avec les marches (20). Le châssis principal (11) est installé sur des escaliers (4) dotés d'un palier (5) au niveau de leur milieu. La hauteur (H0) entre la partie horizontale supérieure (A) et la partie horizontale inférieure (B) du châssis principal (11) est fixée à deux fois environ la profondeur (D) des marches (20) et à deux fois ou plus la hauteur (H) des marches, et la partie inclinée du châssis principal (11) est soutenue par la partie (7) des escaliers située à une position inférieure au palier (7) situé au niveau du milieu des escaliers (4).
PCT/JP1999/001217 1999-03-12 1999-03-12 Ensemble escalier roulant Ceased WO2000055086A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/JP1999/001217 WO2000055086A1 (fr) 1999-03-12 1999-03-12 Ensemble escalier roulant
TW091211331U TW543650U (en) 1999-03-12 1999-12-13 Escalator device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1999/001217 WO2000055086A1 (fr) 1999-03-12 1999-03-12 Ensemble escalier roulant

Publications (1)

Publication Number Publication Date
WO2000055086A1 true WO2000055086A1 (fr) 2000-09-21

Family

ID=14235171

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1999/001217 Ceased WO2000055086A1 (fr) 1999-03-12 1999-03-12 Ensemble escalier roulant

Country Status (2)

Country Link
TW (1) TW543650U (fr)
WO (1) WO2000055086A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4710873A (fr) * 1970-11-23 1972-05-31
JPS57147882U (fr) * 1981-03-11 1982-09-17
JPH0539186A (ja) * 1991-08-05 1993-02-19 Hitachi Ltd エスカレーター装置並びにエスカレーター用踏段
JPH07189449A (ja) * 1993-12-27 1995-07-28 Hitachi Ltd 通路設備及びその建築方法
WO1998057879A1 (fr) * 1997-06-17 1998-12-23 Nippon Fillestar Co., Ltd. Escalier mecanique

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4710873A (fr) * 1970-11-23 1972-05-31
JPS57147882U (fr) * 1981-03-11 1982-09-17
JPH0539186A (ja) * 1991-08-05 1993-02-19 Hitachi Ltd エスカレーター装置並びにエスカレーター用踏段
JPH07189449A (ja) * 1993-12-27 1995-07-28 Hitachi Ltd 通路設備及びその建築方法
WO1998057879A1 (fr) * 1997-06-17 1998-12-23 Nippon Fillestar Co., Ltd. Escalier mecanique

Also Published As

Publication number Publication date
TW543650U (en) 2003-07-21

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