JP4481071B2 - Elevator device for seismic isolation building - Google Patents

Description

  In this invention, the base building is supported by the base isolation device through the base isolation device, and the guide rail is vertically installed on the hoistway formed in the base building and the base isolation building. The present invention relates to an elevator apparatus for a base-isolated building in which guide rails are sometimes elastically deformed and inclined at locations corresponding to the base-isolated apparatus.

  Conventional base-isolated building elevators for base-isolated buildings that are supported on base buildings via base-isolation devices and that have base-isolated buildings that are displaced horizontally relative to the base buildings in the event of an earthquake In the apparatus, elevator hoistways are formed in each of the base building and the seismic isolation building and arranged vertically through each other. A car guide rail and a counterweight guide rail for guiding the lift of the elevator weight, which are installed in parallel to be separated from each other in the hoistway and guide the elevator car, are vertically provided.

Note that the guide rail for the car and the guide rail for the counterweight are elastically deformed at the location corresponding to the seismic isolation device because the seismic isolation building is displaced horizontally relative to the base building during the earthquake. Tilt.
In addition, a square-shaped rail holding frame is provided to surround the car guide rail and the counterweight guide rail, and the car guide rail and the like are respectively fastened to the inside of the car guide rail and the like in the horizontal direction. In the respective positions.

  Moreover, the rail holding frame is arrange | positioned in the location corresponding to the seismic isolation apparatus in a hoistway, and is each arrange | positioned in the position facing the floor and ceiling of the building side landing provided in the hoistway in the position close to the seismic isolation apparatus. Further, a hoistway-side landing device is provided between the upper and lower rail holding frames and is disposed to face the building-side landing, and a movable boarding passage is provided between the building-side landing and the hoistway-side landing device.

  The floor of the movable boarding / exiting passage is configured as described below. That is, a plurality of floor board pieces having a strip shape are arranged with their lengths along the frontage direction of the hoistway, and the edges in the width direction are overlapped with each other. A plurality of floorboard pieces are respectively engaged with the interlocking mechanism, and the floorboard pieces are predetermined in the depth direction of the hoistway by the function of the interlocking mechanism by the forward and backward displacement of the lower rail holding frame with respect to the building side landing at the time of the earthquake. The floor of the movable getting-on / off passage expands and contracts by being displaced at intervals.

  A conventional elevator apparatus for a base-isolated building is configured as described above, and the base-isolated building is relatively displaced in the horizontal direction by the function of the base-isolating device with respect to the base building in the base-isolated building. At this time, the car guide rail and the like are elastically deformed and tilted at the location corresponding to the seismic isolation device. Thus, the car guide rails and the like that are inclined during an earthquake are configured to be held at respective predetermined positions in the horizontal direction by the rail holding frames. (For example, refer to Patent Document 1).

JP-A-11-209018 (Summary, FIG. 2)

  In the conventional seismic isolation building elevator device, the floor of the movable boarding passage provided between the building side landing device and the hoistway side landing device has a plurality of strip-like floor plate pieces arranged in a horizontal posture, and the floor plate Each of the pieces is arranged along the frontage direction of the hoistway in the longitudinal direction, and is arranged by overlapping the edges in the width direction.

  Therefore, during normal times without earthquakes, the floors of the building-side landing and the entrance floor of the hoistway-side landing device are formed by a plurality of floorboard pieces that constitute the floor of the movable boarding passage, and overlap each other. A step is formed by accumulating the thickness of the floorboard pieces. For this reason, the level | step difference in the floor of a movable boarding / alighting path had the problem that the walk of the passenger who gets in and out of an elevator via a movable boarding / alighting path obstruct | occluded.

  The present invention has been made to solve such a problem, and the building-side landing and the hoistway-side landing device arranged at the place corresponding to the seismic isolation device of the hoistway are movable landings with few steps on the floor surface. It aims at obtaining the elevator apparatus for seismic isolation buildings connected by the passage.

In the elevator apparatus for a base-isolated building according to the present invention, the base-isolated building that is supported on the base building via the base-isolating device and is displaced relative to the base body in the horizontal direction during an earthquake, and the base building The elevator hoistway provided in each of the body and the seismic isolation building and arranged vertically, and the elevator car standing on the hoistway and arranged parallel to each other in the entrance direction of the hoistway A guide rail for a car that guides ascending and descending and elastically deforms and inclines at the location corresponding to the seismic isolation device in the event of an earthquake, and a counterweight of the elevator that is installed on the hoistway and arranged parallel to each other in the direction of the hoistway The guide rail for the counterweight that is elastically deformed and inclined at the location corresponding to the seismic isolation device at the time of the earthquake, and the horizontal projection plane is formed in a square shape and is provided at the location corresponding to the seismic isolation device. The guide rail for the car and the counterweight for the counterweight that are respectively fastened to the side are respectively held at predetermined positions in the horizontal direction, and in the position close to the seismic isolation device, at the position facing the floor of the building-side landing provided in the hoistway The lower rail holding frame and the car guide rails and the counterweight guide rails that are fastened to the inside and are provided in the locations corresponding to the seismic isolation devices in the horizontal projection plane in the horizontal direction. Each is held at a predetermined position, and is provided between the upper rail holding frame arranged at the ceiling facing position of the building side landing, and the holding rail members of the lower rail holding frame and the upper rail holding frame, facing the building side landing A landing frame provided with a landing frame entrance and exit on the side of the hoistway and a door device for the landing, and the floor of the building side landing and the hoistway side landing device It is arranged between the lower edge part of the sheet, and consists of a plurality of strips, the length of which is arranged in the entrance direction of the hoistway, and the edge part in the width direction is overlapped with each other to arrange each building The upper edge of the body side landing edge is located at the position corresponding to the floor of the building side landing, and the hoistway side landing device side edge is placed below the building side landing edge , and these floor board pieces are mutually connected. depth of the displacement in the depth direction of the hoistway of the lower rail holding frame, each floor piece and interlocking mechanism which is displaceable with a predetermined interval, consists hoistway for engaging building side landing during earthquakes The interlocking mechanism is composed of a pair of pantograph mechanisms respectively disposed at both ends of the entrance direction of the hoistway in the boarding / exiting passage floor device, and the pair of pantograph mechanisms, Multiple Each floor board piece is pivotally attached to each floor board piece via a horizontal pivot axis consisting of pins provided on both end faces of the hoistway in the frontage direction, and the most hoistway side landing apparatus among the plurality of floor board pieces The floor board piece located on the side is pivotally attached to the lower edge portion of the hoistway side landing device via a horizontal pivot axis composed of pins.

  In the elevator apparatus for a seismic isolation building according to the present invention, the seismic isolation building swings with respect to the base building and is relatively displaced in the horizontal direction by the function of the seismic isolation device when an earthquake occurs. And the guide rail for the car and the guide rail for the counterweight are each elastically deformed and tilted by the swinging of the base-isolated building during the earthquake, and the two of the lower rail holding frame and the upper rail holding frame are horizontally aligned. Displace. In response to the displacement at this time, the members constituting the entrance / exit passage between the hoistway side landing apparatus and the building side entrance / exit frame are displaced without being deformed such as bending.

  And the boarding / alighting passage floor apparatus which makes the principal part of a boarding / alighting passage displaces several floor board pieces at predetermined intervals mutually in the depth direction of a hoistway by the function of an interlocking mechanism, respectively. In addition, since the plurality of floor board pieces of the boarding / exiting passage floor apparatus are arranged on a slope formed on the floor of the building side landing and descending toward the hoistway, the floor board pieces are respectively arranged in the direction of passage of the boarding / exiting passage floor apparatus. It is arranged incline along. In such a configuration, the upper ends of the end portions near the building side entrance / exit frame of each of the plurality of floor board pieces are respectively arranged at positions facing the floor surface of the building side landing.

  Therefore, in the direction of passage of the entrance / exit passage floor device, a step formed by accumulating the thickness of the plurality of floorboard pieces is not formed on the floor surface of the entrance / exit passage floor device, and the step formed on the floor surface of the entrance / exit passage floor device is not. Can be lowered. This has the effect of facilitating the passage of passengers who get on and off the elevator via the boarding passage floor device of the movable boarding passage.

Embodiment 1 FIG.
1-8 is a figure which shows embodiment of this invention, FIG. 1 is a longitudinal cross-sectional view which shows notionally the principal part of the elevator apparatus for seismic isolation buildings, FIG. 2 is the A section enlarged view of FIG. 3 is a cross-sectional plan view of the main part of FIG. 2, FIG. 4 is a view showing a state in which the rail holding frame is displaced in the direction away from the building side landing in FIG. 3, and FIG. 5 is equivalent to the main part of FIG. 6 is a diagram showing a state in which the rail holding frame is displaced in a direction approaching the building side landing in FIG. 3, FIG. 7 is a diagram corresponding to FIG. 2 corresponding to FIG. 6, and FIG. 8 is a rail holding in FIG. It is a figure which shows the state which the frame displaced to the frontage direction of the hoistway.

  In the figure, a base-isolated building 3 is supported on a base building 1 constructed on the ground via a base-isolating device 2, and the base-isolating building 1 is isolated from the base building 1 by the function of the base-isolating device 2 at the time of an earthquake. The body 3 is relatively displaced in the horizontal direction. And the hoistway 4 is provided in each of the base building body 1 and the seismic isolation building body 3, and as shown in FIG. In addition, the car guide rails 5 are vertically installed in the hoistway 4 so as to be separated from each other in the horizontal direction in parallel and guide the raising and lowering of the elevator car 6.

  Further, the counterweight guide rails 7 are vertically installed in the hoistway 4 so as to be separated from each other in the horizontal direction and parallel to each other to guide the lift of the counterweight 8 of the elevator. And the building side landing 9 opened to the hoistway 4 is provided in each of the base building 1 and the seismic isolation building 3. Further, in the hoistway 4 above and below the building side landing 9 provided in the hoistway 4 at a position close to the seismic isolation device 2, the car guide rail 5 is provided by the bracket 10 and the counterweight guide rail. 7 is supported on the hoistway 4 by the bracket 11.

  In addition, the lower rail holding frame 12 having a square shape on the horizontal projection plane is provided at the location corresponding to the seismic isolation device 2 and is located on the hoistway 4 at the position close to the seismic isolation device 2. It is arranged at the position facing the floor. The ceiling of the building-side landing 9 provided in the hoistway 4 at a position close to the seismic isolation device 2 is provided at the location corresponding to the seismic isolation device 2 with the upper rail holding frame 13 having a square shape on the horizontal projection plane. It arrange | positions in a surface facing position.

  And in the location corresponding to the building side landing 9 near the seismic isolation device 2, the guide rail 5 for the car and the guide rail 7 for the counterweight are arranged inside the rail holding frame of the lower rail holding frame 12 and the upper rail holding frame 13. Fastened and held at predetermined positions in the horizontal direction. Further, a hoistway side landing device 14 described below is provided between the lower rail holding frame 12 and the upper rail holding frame 13 so as to face the building side landing 9.

  That is, the sill 15 is attached to the lower rail holding frame 12 and the longitudinal direction is arranged along the frontage direction of the hoistway 4. A landing frame 17 in which a hoistway 4 side landing entrance 16 is provided on the sill 15 is erected. A hanger case 18 is attached to the upper edge of the landing frame 17, and a landing door device 19 is provided in which the landing door is suspended from a door rail attached to the hanger case 18. The landing doorway 16 is opened and closed by the operation of the landing door device 19. Further, the upper edge portion of the hanger case 18 is fastened to the upper rail holding frame 13.

  Moreover, the building side entrance / exit frame 20 facing the hoistway side landing device 14 is provided in the building side landing 9. A movable ceiling plate 21 described below is provided between the upper edge of the landing frame 17 of the hoistway side landing device 14 and the upper edge of the building-side entrance / exit frame 20. That is, the movable ceiling surface plate 21 is configured to be extendable in the depth direction of the hoistway 4, and the strip-shaped plate body 22 is arranged with the length along the frontage direction of the hoistway 4. Sheets are arranged and the edges in the width direction are arranged to overlap each other.

  Each plate 22 is engaged with an interlocking mechanism 23 composed of a pantograph mechanism, and moves at a predetermined interval in the depth direction of the hoistway 4 when the movable ceiling surface plate 21 expands and contracts. In the interlocking mechanism 23, two links are pivotally attached to each other in an X-shape, and the pivotally attached portion of the X-shaped link body is pivotally attached to the plate body 22. Then, the pivoting ends of the two links are pivotally attached to the pivoting ends of the links of the X-shaped link bodies provided on the adjacent plate bodies 22 to constitute the interlocking mechanism 23.

In addition, although illustration is abbreviate | omitted, the interlocking mechanism 23 is mutually separated in the frontage direction of the hoistway 4 of the movable ceiling surface board 21, and two sets are provided.
Further, a landing entrance side plate 24 described below is provided between the side edge of the landing frame 17 of the hoistway side landing device 14 and the side edge of the building side entrance / exit frame 20.

  That is, the boarding / entrance side plate 24 is configured to be extendable and contractible in the depth direction of the hoistway 4, a strip-like plate body 25 is arranged along the vertical direction in the longitudinal direction, and a plurality of plates are arranged in the depth direction of the hoistway 4. The edges in the width direction are arranged to overlap each other. The plates 25 are engaged with each other by an interlocking mechanism 26 similar to the interlocking mechanism 23 described above, and move at a predetermined interval in the depth direction of the hoistway 4 when the landing doorway side plate 24 expands and contracts.

  Further, two sets of the interlocking mechanism 26 are provided apart from each other in the vertical direction of the hall entrance / exit side plate 24. And the edge part by the side of the hoistway side landing apparatus 14 of the landing entrance side board 24 is pivotally attached to the edge part by the side of the landing frame 17 of the hoistway side landing apparatus 14 via the vertical pivot axis which consists of the pin 27. Further, the edge of the boarding entrance / exit side plate 24 on the building side entrance / exit frame 20 side is pivotally attached to the side edge of the building side entrance / exit frame 20 via a vertical pivot axis composed of pins 28.

  Moreover, the slope 29 descend | falling toward the hoistway 4 side from the building side hall 9 floor surface is formed in the edge part near hoistway 4 in the floor of the building side landing 9. FIG. And the boarding / alighting passage floor apparatus 30 described below is provided between the building side landing 9 and the hoistway side landing apparatus 14. In other words, a strip-shaped first floor board piece 31 is provided, and the longitudinal direction is arranged along the frontage direction of the hoistway 4 and is arranged in an inclined posture by being superimposed on the slope 29 of the building-side landing 9.

  And the upper end of the edge part near the building side entrance / exit frame 20 of the 1st floor board piece 31 is arrange | positioned in the position substantially corresponded to the building side landing 9 floor surface. Further, a second floor board piece 32 having a strip shape is provided, the length is arranged along the frontage direction of the hoistway 4, and one side in the width direction is superposed on the upper surface of the first floor board piece 31. It is arrange | positioned near the hoistway side landing apparatus 14 rather than the edge of the building side entrance / exit frame 20 side.

  Moreover, the upper end of the edge part of the one side of the width direction of the 2nd floor board piece 32 is arrange | positioned in the position substantially corresponded to the building side landing 9 floor surface. And the other side of the width direction of the 2nd floor board piece 32 is projected and arrange | positioned rather than the edge of the 1st floor board piece 31 toward the hoistway side landing apparatus 14 direction. Further, a strip-shaped third floor plate piece 33 is provided, the longitudinal length is arranged along the frontage direction of the hoistway 4, and one side in the width direction is superposed on the upper surface of the second floor plate piece 32.

And the one side of the width direction of the 3rd floor board piece 33 is arrange | positioned near the hoistway side landing apparatus 14 rather than the edge part by the side of the building side entrance / exit frame 20 of the 2nd floor board piece 32, and the upper end of this one side edge part. Is arranged at a position substantially coinciding with the floor on the building side 9 floor. Further, the other side in the width direction of the third floor board piece 33 is pivotally attached to the lower edge portion of the hoistway-side landing device 14 via a horizontal pivot axis composed of pins 34.
In addition, an interlocking mechanism 35 described below is provided between the building-side landing 9 and the hoistway-side landing device 14, and is arranged at both ends of the hoistway 4 in the entrance direction of the hoistway floor device 30.

  That is, the interlocking mechanism 35 is a pantograph mechanism, and the first pin 36 is erected on the end surface of the slope 29 in the building-side landing 9, and one end of the first link 37 and the second link 38 is pivotally attached. A first pin 39 is erected on the end surface of the first floor board piece 31. Then, the two links are pivotally attached to each other in an X shape to form the first X-shaped link body 40, and the X-shaped pivot attachment portion is pivotally attached to the first pin 39 to rotate the X-shaped link. The other ends of the first link 37 and the second link 38 whose moving ends are opposed to each other are pivotally attached.

  A second pin 41 is erected on the end surface of the second floor board piece 32. Then, a second X-shaped link body 42 similar to the first X-shaped link body 40 is formed, the X-shaped pivoting portion is pivotally mounted on the second pin 41, and the rotation end of the X-shaped link is respectively set. The first X-shaped link body 40 opposed to the X-shaped link is pivotally attached to the rotation end. Further, an attachment arm 43 is provided at an end of the lower rail holding frame 12 facing the building-side landing 9, and a third pin 44 is erected on the attachment arm 43.

  Then, one end of the third link 45 and the fourth link 46 is pivotally attached to the third pin 44, and the X-shaped link of the second X-shaped link body 42 in which the other ends of the third link 45 and the fourth link 46 face each other. It is pivotally attached to the rotating end of the. Thereby, the first floor board piece 31 and the second floor board piece 32 are engaged with each other by the interlocking mechanism 35 and also engaged with the hoistway side landing device 14 side.

  Moreover, since the 3rd floor board piece 33 is pivotally attached to the lower edge part of the hoistway side landing apparatus 14, the 1st floor board piece 31, the 1st floor board piece 31 and the 1st are carried out by the advancing / retreating displacement of the hoistway side landing apparatus 14 with respect to the building side landing 9 produced at the time of an earthquake. The three floor plate pieces 32 and the third floor plate piece 33 are displaced with a predetermined distance from each other in the depth direction of the hoistway 4 by the function of the interlocking mechanism 35.

  In the seismic isolation building elevator apparatus configured as described above, the lower rail holding frame 12 is disposed at the position corresponding to the floor surface of the building-side landing 9 provided at the location corresponding to the seismic isolation apparatus 2 of the hoistway 4, and The upper rail holding frame 13 is disposed at a position corresponding to the upper side of the ceiling surface in the building-side landing 9 provided with the lower rail holding frame 12 facing the lower rail holding frame 12. Then, the car guide rail 5 and the counterweight guide rail 7 which are erected are fastened inside the lower rail holding frame 12 and the upper rail holding frame 13 at the place corresponding to the seismic isolation device 2 of the hoistway 4. Each is held in a predetermined position in the horizontal direction.

  Further, a hoistway side landing device 14 is provided between the holding frame members of the lower rail holding frame 12 and the upper rail holding frame 13 and is disposed to face the building side landing 9. A movable boarding passage is formed between the building-side landing 9 and the hoistway-side landing device 14 by the movable ceiling face plate 21, the landing doorway side plate 24, and the boarding passage floor device 30.

  In the elevator apparatus for a seismic isolation building having such a configuration, the seismic isolation building 3 is arranged at a position immediately above the base building 1 in a normal time without an earthquake, and the hoistway of each of the base building 1 and the base isolation building 3 4 is arranged on one vertical line, and a car guide rail 5 and a counterweight guide rail 7 are arranged vertically.

  And the building side entrance / exit frame 20 and the hoistway side landing apparatus 14 are arrange | positioned in a predetermined position facing each other. In addition, the lower rail holding frame 12, the upper rail holding frame 13, the movable ceiling face plate 21, the landing entrance side plate 24, and the entrance / exit passage floor device 30 are arranged at predetermined positions according to a predetermined posture. And the normal equipment without the earthquake WHEREIN: The hoistway 4 related apparatus of the elevator apparatus for seismic isolation buildings is arrange | positioned in the state shown in FIGS.

  And when an earthquake occurs and the shake of the hoistway 4 in the depth direction occurs, the seismic isolation building 3 is displaced in the depth direction of the hoistway 4 with respect to the base building 1 by the function of the seismic isolation device 2. . At this time, the car guide rail 5 and the counterweight guide rail 7 are elastically deformed. Further, the lower rail holding frame 12 and the upper rail holding frame 13 are displaced in the depth direction of the hoistway 4.

  In this state, the plate 22 on the ceiling surface and the plate 25 on the entrance / exit side plate are displaced in the depth direction of the hoistway 4 in each of the movable ceiling surface plate 21, the entrance / exit side plate 24 and the entrance / exit passage floor device 30, and the first floor plate The pieces 31 to 33 are displaced by a function of the interlocking mechanism 35 while maintaining a predetermined interval in the depth direction of the hoistway 4. Accordingly, the movable boarding / alighting passage corresponds to the displacement in the depth direction of the hoistway 4 of the base-isolated building 3 without any deformation such as bending.

When the hoistway side landing device 14 is separated from the building side landing 9, the state shown in FIG. 4 and FIG. 5 is obtained, and when the hoistway side landing device 14 approaches the building side landing 9, FIG. 6. The state shown in FIG. 7 is obtained.
In addition, when an earthquake occurs and a swing in the frontage direction of the hoistway 4 occurs, the seismic isolation building 3 is displaced in the frontage direction of the hoistway 4 with respect to the base building body 1 by the function of the seismic isolation device 2. To do.

  At this time, the car guide rails 5 and the counterweight guide rails 7 are elastically deformed, and the lower rail holding frame 12 and the upper rail holding frame 13 are displaced toward the front of the hoistway 4. In this state, the plate 22 on the ceiling surface of the movable ceiling plate 21 is displaced in the depth direction of the hoistway 4 and is displaced in the frontage direction of the hoistway 4. Further, in the entrance / exit passage floor device 30, the first floor plate piece 31 to the third floor plate piece 33 are displaced with a predetermined distance from each other in the depth direction of the hoistway 4 by the function of the interlocking mechanism 35, and the frontage direction of the hoistway 4 It is displaced to.

  Further, the plate bodies 25 of the entrance / exit side plates of the landing entrance / exit side plates 24 are respectively displaced in the depth direction of the hoistway 4. Further, the end portions in the depth direction of the hoistway 4 of the hall entrance / exit side plate 24 are pivotally attached to the hoistway side hall device 14 by pins 27 and are pivotally attached to the side edges of the building side entrance / exit frame 20 by pins 28. Yes.

  For this reason, the landing entrance / exit side plate 24 is displaced in the entrance direction of the hoistway 4 such as the lower rail holding frame 12, and the end portion on the hoistway side landing device 14 side is displaced in the entrance direction of the hoistway 4. It will be in the state shown in Accordingly, the movable boarding / alighting passage corresponds to the displacement in the direction of the frontage of the hoistway 4 of the seismic isolation building 3 without deformation such as bending.

  And the three members of the first floor board piece 31, the second floor board piece 32, and the third floor board piece 33 of the boarding / alighting passage floor device 30 in the movable boarding passage, the first floor board piece 31 was formed on the building side landing 9 floors. Superposed on the slope 29. As a result, the three members are respectively inclined with respect to the direction of passage of the entrance / exit passage floor device 30, and the upper ends of the end portions near the building-side entrance / exit frame 20 of the three members are respectively on the building-side landing 9 floor surface. Arranged at almost the same position.

  For this reason, in the direction of passage of the boarding / alighting passage floor device 30, a level difference is not formed on the floor surface of the boarding / alighting passage floor device 30, but is formed on the floor surface of the boarding / alighting passage floor device 30. The level difference can be reduced. Accordingly, it is possible to facilitate the passage of passengers who get on and off the elevator through the movable boarding passage.

BRIEF DESCRIPTION OF THE DRAWINGS It is a figure which shows Embodiment 1 of this invention, and is a longitudinal cross-sectional view which shows notionally the principal part of the elevator apparatus for seismic isolation buildings. The A section enlarged view of FIG. The principal part cross-sectional top view of FIG. The figure which shows the state which the rail holding frame displaced in the direction which leaves | separates from the building side landing in FIG. FIG. 5 is a diagram corresponding to FIG. 2 corresponding to FIG. 4. The figure which shows the state which the rail holding frame displaced in the direction which approaches a building side landing in FIG. FIG. 7 is a diagram corresponding to FIG. 2 corresponding to FIG. 6. The figure which shows the state which the rail holding frame in FIG. 3 displaced in the frontage direction of the hoistway.

Explanation of symbols

  1 base building, 2 seismic isolation device, 3 seismic isolation building, 4 hoistway, 5 car guide rail, 6 car, 7 counterweight guide rail, 8 counterweight, 9 building side landing, 12 bottom Rail holding frame, 13 upper rail holding frame, 14 hoistway side landing device, 16 landing entrance / exit, 17 landing frame, 19 landing door device, 30 landing door floor device, 31 first floor plate piece (floor plate piece), 32 second floor plate Piece (floor plate piece), 33 Third floor plate piece (floor plate piece), 35 Interlocking mechanism.

Claims (1)

A base-isolated building that is supported on a base building via a base isolation device and that is displaced relative to the base building in the horizontal direction during an earthquake; and
A hoistway of an elevator provided in each of the base building and the seismic isolation building and arranged vertically through each other,
A guide for a car that is erected on the hoistway and arranged parallel to and away from the front of the hoistway so as to guide the elevator car to move up and down and elastically deform at the seismic isolation device-corresponding portion in the event of an earthquake. Rails ,
A suspension that is erected on the hoistway and arranged parallel to and away from each other in the frontage direction of the hoistway to guide the lifting and lowering of the counterweight of the elevator, and is elastically deformed and inclined at the location corresponding to the seismic isolation device at the time of an earthquake A guide rail for weights,
The car guide rail and the counterweight guide rail, which are formed in a square shape on the horizontal projection plane and are provided at the locations corresponding to the seismic isolation devices and fastened inside, are held in predetermined positions in the horizontal direction, and A lower rail holding frame disposed at a position facing the floor of the building side landing provided in the hoistway at a position close to the seismic isolation device ;
The car guide rail and the counterweight guide rail, which are formed in a square shape on the horizontal projection plane and are provided at the locations corresponding to the seismic isolation devices and fastened inside, are held in predetermined positions in the horizontal direction, and An upper rail holding frame arranged at the ceiling facing position of the building side landing;
A landing frame provided between the lower rail holding frame and the holding frame member of the upper rail holding frame and arranged facing the building-side landing, and provided with a landing doorway on the hoistway side, and a landing door device A hoistway side landing device provided with,
It is arranged between the floor of the building-side landing and the lower edge of the hoistway-side landing device, and is composed of a plurality of strips, each of which is arranged in the front direction of the hoistway, and has an edge in the width direction. The upper end of each building side landing side edge is arranged at a position corresponding to the floor of the building side landing, and the hoistway side landing device side edge is more than the building side landing side edge. a floor piece disposed in the lower, by the displacement in the depth direction of the hoistway of the lower rail holding frame with respect to the building side landing engage these floor pieces mutually by earthquake, each of the floorboard comprising an interlocking mechanism for displacing with a predetermined distance pieces, and a passenger passageway bed apparatus will have been telescopically configured in the depth direction of the hoistway from
The interlocking mechanism comprises a pair of pantograph mechanisms respectively disposed at both ends of the entrance direction of the hoistway in the boarding passage floor device,
A pair of the pantograph mechanisms are pivotally attached to the respective floor plate pieces via horizontal pivoting axes composed of pins provided on both end faces of the hoistway of the hoistway of each of the plurality of floor plate pieces,
The floor plate piece located closest to the hoistway side landing apparatus side among the plurality of floor board pieces is pivotally attached to a lower edge portion of the hoistway side landing apparatus via a horizontal pivot axis composed of pins. seismic isolation building for the elevator apparatus according to.

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