WO2021205544A1 - Structure porteuse en treillis pour transporteur de passagers - Google Patents

Structure porteuse en treillis pour transporteur de passagers Download PDF

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Publication number
WO2021205544A1
WO2021205544A1 PCT/JP2020/015697 JP2020015697W WO2021205544A1 WO 2021205544 A1 WO2021205544 A1 WO 2021205544A1 JP 2020015697 W JP2020015697 W JP 2020015697W WO 2021205544 A1 WO2021205544 A1 WO 2021205544A1
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WO
WIPO (PCT)
Prior art keywords
pair
members
passenger conveyor
chord
truss structure
Prior art date
Application number
PCT/JP2020/015697
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English (en)
Japanese (ja)
Inventor
圭佑 毛利
井上　昭彦
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to PCT/JP2020/015697 priority Critical patent/WO2021205544A1/fr
Publication of WO2021205544A1 publication Critical patent/WO2021205544A1/fr

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

Definitions

  • This disclosure relates to the truss structure of a passenger conveyor.
  • Patent Document 1 discloses a passenger conveyor.
  • the passenger conveyor has a truss structure.
  • the truss structure includes an upper chord member and a lower chord member.
  • the rigidity of the truss structure may be insufficient.
  • An object of the present disclosure is to provide a truss structure for a passenger conveyor capable of improving rigidity.
  • the truss structure of the passenger conveyor according to the present disclosure includes a middle chord member provided so as to extend from one adjacent floor of the building to the other adjacent floor, a lower chord member provided below the middle chord member, and the middle chord member. It was provided with an upper chord material provided above the chord material.
  • the truss structure of the passenger conveyor includes a middle chord member, a lower chord member, and an upper chord member. Therefore, the rigidity of the truss structure can be improved.
  • FIG. 5 is a cross-sectional view taken along the line AA of FIG. It is a vertical cross-sectional view of an escalator to which a modification of the truss structure of a passenger conveyor according to the first embodiment is applied. It is a vertical sectional view of the side surface of the escalator to which the truss structure of the passenger conveyor according to the second embodiment is applied. It is a vertical sectional view of the side surface of the escalator to which the truss structure of the passenger conveyor according to the third embodiment is applied. It is a vertical sectional view of the side surface of the escalator to which the truss structure of the passenger conveyor in Embodiment 4 is applied.
  • FIG. 1 is a vertical sectional view of a side surface of an escalator to which the truss structure of the passenger conveyor according to the first embodiment is applied.
  • FIG. 2 is a cross-sectional view taken along the line AA of FIG.
  • the passenger conveyor of the first embodiment is an escalator.
  • a passenger conveyor spans one of the adjacent floors of a building to the other.
  • the lower entrance 1 is provided at the bottom of the passenger conveyor.
  • the lower entrance 1 is provided on the lower floor of the adjacent floor.
  • the upper entrance / exit 2 is provided at the upper part of the passenger conveyor.
  • the upper entrance 2 is provided on the upper floor of the adjacent floor.
  • the lower machine room 3 is provided below the lower entrance / exit 1.
  • the upper machine room 4 is provided below the upper entrance / exit 2.
  • the plurality of steps 5 are provided between the lower entrance / exit 1 and the upper entrance / exit 2.
  • the plurality of steps 5 are provided in an endless manner.
  • One of the pair of balustrade support portions 6 is provided on the outside of one side of the plurality of steps 5.
  • the other side of the pair of balustrade support portions 6 is provided on the outside of the other side of the plurality of steps 5.
  • Each of the pair of balustrade supports follows the longitudinal direction of the passenger conveyor.
  • each of the pair of balustrade panels 7 is made of glass.
  • Each of the pair of balustrade panels 7 is provided on each of the pair of balustrade support portions 6.
  • Each of the pair of balustrade panels 7 is along the longitudinal direction of the passenger conveyor.
  • Each of the pair of interior plates 8 is provided on each of the pair of balustrade support portions 6. Each of the pair of interior plates 8 is along the longitudinal direction of the passenger conveyor.
  • Each of the pair of handrails 9 is provided on each of the pair of balustrade panels 7. Each of the pair of handrails 9 is provided in an endless shape.
  • Each of the pair of handrail guides 10 is provided on each of the pair of balustrade panels 7.
  • a pair of handrails 9 are attached to each of the pair of handrail guides 10 from above.
  • Each of the pair of covers 14 is provided on each of the pair of balustrade panels 7.
  • Each of the pair of covers 14 is provided so as to cover the truss 13 exposed on the design surface of the pair of balustrade panels 7.
  • the sprocket 11 is provided inside the upper machine room 4.
  • the lane 12 is provided in an endless manner.
  • the lane 12 is wound around the sprocket 11.
  • the lane 12 is connected to a plurality of steps 5.
  • a drive device (not shown) is provided inside the upper machine room 4.
  • the drive chain (not shown) is provided in an endless manner.
  • the drive chain is wound around the sprocket 11 and the drive device.
  • a control panel (not shown) is provided inside the upper machine room 4.
  • the control panel controls the operation of the passenger conveyor as a whole.
  • the control panel operates a drive device (not shown).
  • the drive chain circulates and moves following the operation of the drive device.
  • the sprocket 11 rotates following the movement of the drive chain.
  • the lane 12 circulates and moves following the rotation of the sprocket 11.
  • the plurality of steps 5 circulate along a preset path inside the truss 13 of the passenger conveyor following the circular movement of the lane 12.
  • the pair of handrails 9 circulate in synchronization with the plurality of steps 5.
  • the truss 13 includes a pair of upper chord members 15, a pair of middle chord members 16, a pair of lower chord members 17, a plurality of first vertical members 18, a plurality of second vertical members 19, and a plurality of diagonal members 20.
  • Support metal fittings made of angle steel are provided at both ends of the truss 13.
  • the truss 13 is installed on the building side via the support metal fittings.
  • Each of the pair of upper chord members 15 is made of a long lumber.
  • a member having a large moment of inertia of area and high rigidity is used for each of the pair of upper chord members 15 .
  • Each of the pair of upper chord members 15 is made of a long metal member.
  • each of the pair of upper chord members 15 is made of general steel such as angle steel, channel steel, and flat steel.
  • Each of the pair of upper chord members 15 is provided along the entire inclined portion of each of the pair of balustrade panels 7.
  • each of the pair of upper chord members 15 is provided above each of the pair of balustrade panels 7 along the respective inclined portions of the pair of balustrade panels 7.
  • Each of the pair of upper chord members 15 is provided along the respective inclined portions of the pair of handrails 9.
  • each of the pair of upper chord members 15 is provided below each of the pair of handrails 9 along the inclined portions of each of the pair of handrails 9.
  • each of the pair of upper chord members 15 is provided at a position in contact with the back surface side of each of the pair of handrails 9 at the lower part of each of the pair of handrails 9.
  • Each of the pair of middle chord members 16 is made of a long lumber.
  • Each of the pair of middle chord members 16 is made of one long material and acts as a spine connecting the upper floor and the lower floor.
  • a member having a large moment of inertia of area and high rigidity is used for each of the pair of middle chord members 16.
  • each of the pair of middle chord members 16 is made of a long metal member.
  • each of the pair of middle chord members 16 is made of general steel such as angle steel, channel steel, and flat steel.
  • each of the pair of middle chord members 16 is joined by welding in the upper bend and the lower bend.
  • each of the pair of middle chord members 16 has an inclined portion having a divided structure when the floor height is high, and a plurality of members are joined by welding to form one member.
  • Each of the pair of middle chord members 16 is provided so as to extend from one adjacent floor to the other adjacent floor.
  • each of the pair of middle chord members 16 is provided so as to be parallel to each of the pair of upper chord members 15.
  • Each of the pair of middle chord members 16 is provided below each of the pair of upper chord members 15.
  • Each of the pair of lower chord members 17 is made of a long lumber.
  • Each of the pair of lower chord members 17 is made of one long member and acts as a spine connecting the upper floor and the lower floor.
  • a member having a large moment of inertia of area and high rigidity is used for each of the pair of lower chord members 17, a member having a large moment of inertia of area and high rigidity is used.
  • each of the pair of lower chord members 17 is made of a long metal member.
  • each of the pair of lower chord members 17 is made of general steel such as angle steel, channel steel, and flat steel.
  • each of the pair of lower chord members 17 is joined by welding in the upper bend and the lower bend.
  • each of the pair of lower chord members 17 has an inclined portion having a divided structure when the floor height is high, and a plurality of members are joined by welding to form one member.
  • Each of the pair of lower chord members 17 is provided so as to extend from one adjacent floor to the other adjacent floor.
  • each of the pair of lower chord members 17 is provided so as to be parallel to each of the pair of upper chord members 15.
  • each of the pair of lower chord members 17 is provided so as to be parallel to each of the pair of middle chord members 16.
  • Each of the pair of lower chord members 17 is provided below each of the pair of middle chord members 16.
  • Each of the plurality of first vertical members 18 is made of a long member.
  • each of the plurality of first vertical members 18 is made of a long metal member.
  • each of the plurality of first vertical members 18 is made of general steel materials such as angle steel, channel steel, and flat steel.
  • Each of the plurality of first vertical members 18 connects one of the pair of middle chord members 16 and one of the pair of lower chord members 17.
  • each of the plurality of first vertical members 18 is connected in a direction perpendicular to one of the pair of middle chord members 16.
  • each of the plurality of first vertical members 18 is connected in a direction perpendicular to one of the pair of lower chord members 17.
  • each of the plurality of first vertical members 18 is connected in a direction perpendicular to one of the pair of middle chord members 16 and one of the pair of lower chord members 17.
  • Each of the plurality of first vertical members 18 connects the other of the pair of middle chord members 16 and the other of the pair of lower chord members 17.
  • each of the plurality of first vertical members 18 is connected in a direction perpendicular to the other of the pair of middle chord members 16.
  • each of the plurality of first vertical lumbers 18 is connected in a direction perpendicular to the other of the pair of lower chord lumbers 17.
  • each of the plurality of first vertical members 18 is connected in a direction perpendicular to the other of the pair of middle chord members 16 and the other of the pair of lower chord members 17.
  • Each of the plurality of second vertical lumbers 19 is made of a long lumber.
  • each of the plurality of second vertical members 19 is made of a long metal member.
  • each of the plurality of second vertical members 19 is made of general steel materials such as angle steel, channel steel, and flat steel.
  • Each of the plurality of second vertical members 19 connects one of the pair of upper chord members 15, one of the pair of middle chord members 16, and one of the pair of lower chord members 17.
  • each of the plurality of second vertical members 19 is connected in a direction perpendicular to one of the pair of upper chord members 15.
  • each of the plurality of second vertical members 19 is connected in a direction perpendicular to one of the pair of middle chord members 16.
  • each of the plurality of second vertical members 19 is connected in a direction perpendicular to one of the pair of lower chord members 17.
  • each of the plurality of second vertical members 19 is connected in a direction perpendicular to one of the pair of upper chord members 15, one of the pair of middle chord members 16, and one of the pair of lower chord members 17. .
  • Each of the plurality of second vertical members 19 connects the other of the pair of upper chord members 15, the other of the pair of middle chord members 16, and the other of the pair of lower chord members 17.
  • each of the plurality of second vertical members 19 is connected in a direction perpendicular to the other of the pair of upper chord members 15.
  • each of the plurality of second vertical members 19 is connected in a direction perpendicular to the other of the pair of middle chord members 16.
  • each of the plurality of second vertical lumbers 19 is connected in a direction perpendicular to the other of the pair of lower chord lumbers 17.
  • each of the plurality of second vertical members 19 is connected in a direction perpendicular to the other of the pair of upper chord members 15, the other of the pair of middle chord members 16, and the other of the pair of lower chord members 17. ..
  • each of the plurality of second vertical members 19 is provided with a notch in one part of one of the pair of middle chord members 16 and is fitted into the notch portion to form a pair of upper chords.
  • One member connects one of the members 15 to one of the pair of lower chord members 17.
  • Each of the plurality of second vertical members 19 is provided with a notch in the other part of the pair of middle chord members 16 and is fitted into the notch portion so that the other of the pair of upper chord members 15 is fitted with a pair of lower chords. Up to one of the members 17 is connected by one member.
  • Each of the plurality of diagonal lumbers 20 is made of a long lumber.
  • each of the plurality of diagonal members 20 is made of a long metal member.
  • each of the plurality of diagonal members 20 is made of general steel such as angle steel, channel steel, and flat steel.
  • Each of the plurality of diagonal members 20 connects one of the pair of middle chord members 16 and one of the pair of lower chord members 17.
  • one end of each of the plurality of diagonal members 20 is connected to one of the pair of middle chord members 16 and the connection point of the first vertical member 18.
  • one end of each of the plurality of diagonal members 20 is connected to one of the pair of middle chord members 16 and the connection point of the second vertical member 19.
  • each of the plurality of diagonal members 20 is connected to one of the connection points of the first vertical member 18 and the pair of lower chord members 17.
  • the other end of each of the plurality of diagonal members 20 is connected to one of the connection points of the second vertical member 19 and the pair of lower chord members 17.
  • Each of the plurality of diagonal members 20 connects the other of the pair of middle chord members 16 and the other of the pair of lower chord members 17.
  • one end of each of the plurality of diagonal members 20 is connected to the connection point between the other of the pair of middle chord members 16 and the first vertical member 18.
  • one end of each of the plurality of diagonal members 20 is connected to the connection point between the other of the pair of middle chord members 16 and the second vertical member 19.
  • each of the plurality of diagonal members 20 is connected to the other connection point of the first vertical member 18 and the pair of lower chord members 17.
  • the other end of each of the plurality of diagonal members 20 is connected to the other connection point of the second vertical member 19 and the pair of lower chord members 17.
  • one of the plurality of diagonal members 20 may be connected to another first vertical member 18 from the connection point between one of the pair of middle chord members 16 and one of the plurality of first vertical members 18. It is connected to one of the connection points of the pair of lower chord members 17. At this time, one part of the middle chord member 16 and one of the plurality of first vertical members 18 and the diagonal member 20 form a triangle.
  • one of the plurality of diagonal members 20 may be connected to one of the pair of middle chord members 16 and one of the plurality of first vertical members 18 to form a plurality of second vertical members 19. It is connected to one of the connection points of one of the lower chord members 17 and the pair of lower chord members 17. At this time, one part of the middle chord member 16 and one of the plurality of first vertical members 18 and the diagonal member 20 form a triangle.
  • one of the plurality of diagonal members 20 may be connected to one of the pair of middle chord members 16 and one of the plurality of second vertical members 19 to form the plurality of first vertical members 18. It is connected to one of the connection points of one of the lower chord members 17 and the pair of lower chord members 17. At this time, one part of the middle chord member 16 and one of the plurality of first vertical members 18 and the diagonal member 20 form a triangle.
  • one of the plurality of diagonal members 20 is paired with another second vertical member 19 from the connection point between one of the pair of middle chord members 16 and one of the plurality of second vertical members 19. It is connected to one of the connecting points of the lower chord member 17. At this time, one part of the middle chord member 16 and another second vertical member 19 and the diagonal member 20 form a triangle.
  • one of the plurality of diagonal members 20 may be connected to another first vertical member 18 from the connection point between the other of the pair of middle chord members 16 and one of the plurality of first vertical members 18. It is connected to the other connection point of the pair of lower chord members 17. At this time, the other part of the middle chord member 16, one of the plurality of first vertical members 18, and the diagonal member 20 form a triangle.
  • one of the plurality of diagonal members 20 is paired with the second vertical member 19 from the connection point between the other of the pair of middle chord members 16 and one of the plurality of first vertical members 18. It is connected to the other connection point of the lower chord member 17. At this time, the other part of the middle chord member 16, one of the plurality of first vertical members 18, and the diagonal member 20 form a triangle.
  • one of the plurality of diagonal members 20 may be connected to the other of the pair of middle chord members 16 and one of the plurality of second vertical members 19 to form the plurality of first vertical members 18. It is connected to one of them and the other connection point of the pair of lower chord members 17. At this time, the other part of the middle chord member 16, one of the plurality of first vertical members 18, and the diagonal member 20 form a triangle.
  • one of the plurality of diagonal members 20 is connected to another second vertical member 19 from the connection point between the other of the pair of middle chord members 16 and one of the plurality of second vertical members 19. It is connected to the other connection point of the pair of lower chord members 17. At this time, the other part of the middle chord member 16 and another second vertical member 19 and the diagonal member 20 form a triangle.
  • first vertical member 18 and the middle chord member 16 or the lower chord member 17 are connected by welding. Further, the first vertical member 18 and the middle chord member 16 or the lower chord member 17 are connected by bolts or rivets.
  • the second vertical member 19 and the upper chord member 15, the second vertical member 19 and the middle chord member 16 or the lower chord member 17 are connected by welding. Further, the second vertical member 19 and the upper chord member 15, the second vertical member 19 and the middle chord member 16 or the lower chord member 17 are connected by bolts or rivets.
  • the diagonal member 20 and the first vertical member 18 or the second vertical member 19, and the diagonal member 20 and the middle chord member 16 or the lower chord member 17 are connected by welding. Further, the diagonal member 20 and the first vertical member 18 or the second vertical member 19, and the diagonal member 20 and the middle chord member 16 or the lower chord member 17 are connected by bolts or rivets.
  • the truss structure of the passenger conveyor has a middle chord member 16, a lower chord member 17, and an upper chord member 15. Therefore, the rigidity of the truss structure can be improved.
  • the upper chord member 15 is provided at a position in the lower part of the handrail 9 in contact with the back surface side of the handrail 9. In this case, the upper chord member 15 does not appear on the design surface. Therefore, the passenger conveyor does not impair the design.
  • the upper chord member 15, the middle chord member 16, and the lower chord member 17 are continuously connected by the second vertical member 19. Therefore, the rigidity of the truss structure can be improved.
  • the truss 13 includes a middle chord member 16. Therefore, it is possible to secure the mounting position of the parts installed on the upper chord member in the conventional truss structure.
  • the truss 13 appearing on the design surface is covered with the cover 14. Therefore, the design of the truss structure of the existing passenger conveyor is not impaired.
  • the upper chord member 15 increases the cross-sectional height of the truss structure of the passenger conveyor and improves the bending rigidity. As a result, the vertical deflection of the truss 13 can be reduced. Therefore, the intermediate support portion of the truss 13 can be eliminated.
  • the upper chord material 15 improves the rigidity of the truss structure of the passenger conveyor.
  • materials other than the upper chord member 15 can be reduced according to the rigidity required for the truss structure of the passenger conveyor. Therefore, the degree of freedom in designing the truss structure of the passenger conveyor is improved.
  • the upper chord material 15 improves the rigidity of the truss structure of the passenger conveyor.
  • the weight of the material other than the upper chord member 15 can be reduced according to the rigidity required for the truss structure of the passenger conveyor. Therefore, the truss structure of the passenger conveyor can be reduced in weight.
  • the diagonal member 20 may be extended to the upper chord member 15 and continuously connected from the lower chord member 17 to the upper chord member 15.
  • the rigidity of the truss structure can be improved without using the second vertical member 19. Therefore, the rigidity of the truss structure can be improved without impairing the design.
  • a diagonal member connecting between the upper chord member 15 and the middle chord member 16 and a vertical member connecting between the upper chord member 15 and the middle chord member 16 may be used together.
  • the load of the passengers on the passenger conveyor can be supported by the diagonal lumber and the vertical lumber. Therefore, the thickness of the balustrade panel 7 can be reduced, and the degree of freedom in design is improved.
  • the upper chord member 15 may be added to the truss structure of the passenger conveyor that has already been completed.
  • the rigidity of the truss structure can be improved without impairing the design of the truss structure of the existing passenger conveyor.
  • FIG. 3 is a cross-sectional view of a modified example of the truss structure of the passenger conveyor according to the first embodiment.
  • each of the plurality of second vertical members 19 is from one of the pair of upper chord members 15 to one of the pair of middle chord members 16 and one of the pair of middle chord members 16 to a pair. Up to one of the lower chord members 17 is divided and connected by one member for each.
  • the second vertical member 19 is divided and connected between the upper chord member 15 and the lower chord member 17. In this case, the length of each of the plurality of second vertical members 19 can be shortened.
  • FIG. 4 is a vertical cross-sectional view of the side surface of the escalator to which the truss structure of the passenger conveyor according to the second embodiment is applied.
  • the same or corresponding parts as those of the first embodiment are designated by the same reference numerals. The explanation of the relevant part is omitted.
  • each of the pair of upper chord members 15 is provided along only the central portion of each inclined portion of the pair of balustrade panels 7.
  • the upper chord member 15 is provided only in the central portion of the inclined portion of the balustrade panel 7.
  • the rigidity of the truss structure in the central portion can be improved with a small amount of material.
  • FIG. 5 is a vertical cross-sectional view of the side surface of the escalator to which the truss structure of the passenger conveyor according to the third embodiment is applied.
  • the same or corresponding parts as those of the first embodiment are designated by the same reference numerals. The explanation of the relevant part is omitted.
  • each of the pair of upper chord members 15 is provided along only the lower floor side of each inclined portion of the pair of balustrade panels 7.
  • the upper chord member 15 is provided only on the lower floor side of the inclined portion of the balustrade panel 7.
  • the rigidity of the truss structure on the lower floor side can be improved with a small amount of material.
  • FIG. 6 is a vertical cross-sectional view of the side surface of the escalator to which the truss structure of the passenger conveyor according to the fourth embodiment is applied.
  • the same or corresponding parts as those of the first embodiment are designated by the same reference numerals. The explanation of the relevant part is omitted.
  • each of the pair of upper chord members 15 is provided along only the upper floor side of each inclined portion of the pair of balustrade panels 7.
  • the upper chord member 15 is provided only on the upper floor side of the inclined portion of the balustrade panel 7.
  • the rigidity of the truss structure on the upper floor side can be improved with a small amount of material.
  • the passenger conveyors of the first to fourth embodiments may be applied to the moving walkway.
  • the rigidity of the truss structure can be improved without impairing the design of the truss structure of the passenger conveyor.
  • the truss structure of the passenger conveyor of the present disclosure can be used for the passenger conveyor.

Landscapes

  • Escalators And Moving Walkways (AREA)

Abstract

L'invention concerne une structure porteuse en treillis pour un transporteur de passagers avec lequel il est possible d'améliorer la rigidité. Une structure porteuse en treillis pour un transporteur de passagers comprend un élément de corde intermédiaire disposé de façon à s'étendre d'une étape adjacente d'un bâtiment à une autre étape adjacente, un élément de corde inférieur disposé sous l'élément de corde intermédiaire, et un élément de corde supérieur disposé au-dessus de l'élément de corde intermédiaire. Selon la présente configuration, il est possible d'améliorer la rigidité de la structure porteuse en treillis pour un transporteur de passagers. Par conséquent, il est possible d'améliorer le degré de liberté dans la conception de la structure porteuse en treillis pour un transporteur de passagers.
PCT/JP2020/015697 2020-04-07 2020-04-07 Structure porteuse en treillis pour transporteur de passagers WO2021205544A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/015697 WO2021205544A1 (fr) 2020-04-07 2020-04-07 Structure porteuse en treillis pour transporteur de passagers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/015697 WO2021205544A1 (fr) 2020-04-07 2020-04-07 Structure porteuse en treillis pour transporteur de passagers

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Publication Number Publication Date
WO2021205544A1 true WO2021205544A1 (fr) 2021-10-14

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5149114B2 (fr) * 1970-11-23 1976-12-24
JPS6145880A (ja) * 1984-08-01 1986-03-05 株式会社日立製作所 マンコンベア
JPH01109079U (fr) * 1988-01-13 1989-07-24
JPH0361292A (ja) * 1989-07-27 1991-03-18 Toshiba Corp マンコンベア仮補強具
WO2000058196A1 (fr) * 1999-03-26 2000-10-05 Hitachi, Ltd. Escalier roulant
JP4000774B2 (ja) * 1996-11-18 2007-10-31 株式会社日立製作所 乗客コンベア
CN203903754U (zh) * 2014-06-07 2014-10-29 中山广都机电有限公司 一种新型扶梯桁架
CN104310184A (zh) * 2014-08-21 2015-01-28 西尼电梯(杭州)有限公司 雨棚一体式自动扶梯
CN106081839A (zh) * 2016-08-20 2016-11-09 山东富士制御电梯有限公司 一种无支撑自动扶梯桁架

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5149114B2 (fr) * 1970-11-23 1976-12-24
JPS6145880A (ja) * 1984-08-01 1986-03-05 株式会社日立製作所 マンコンベア
JPH01109079U (fr) * 1988-01-13 1989-07-24
JPH0361292A (ja) * 1989-07-27 1991-03-18 Toshiba Corp マンコンベア仮補強具
JP4000774B2 (ja) * 1996-11-18 2007-10-31 株式会社日立製作所 乗客コンベア
WO2000058196A1 (fr) * 1999-03-26 2000-10-05 Hitachi, Ltd. Escalier roulant
CN203903754U (zh) * 2014-06-07 2014-10-29 中山广都机电有限公司 一种新型扶梯桁架
CN104310184A (zh) * 2014-08-21 2015-01-28 西尼电梯(杭州)有限公司 雨棚一体式自动扶梯
CN106081839A (zh) * 2016-08-20 2016-11-09 山东富士制御电梯有限公司 一种无支撑自动扶梯桁架

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