Landing structure for elevator
By positioning the landing door device closer to the landing side of the elevator shaft and using a threshold member below it, the landing door structure reduces dead space and simplifies installation and maintenance.
Patent Information
- Application Number
- JP2024031957
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-03-04
- Publication Date
- 2025-09-17
- Estimated Expiration
- 2044-03-04
AI Technical Summary
Existing elevator landing door devices protrude significantly into the hoistway, increasing dead space and requiring additional space within the elevator shaft.
The landing door device is positioned closer to the landing side of the elevator shaft surface with an engaging portion inside the shaft, and a threshold member is positioned below it, reducing protrusion into the shaft by attaching the support portion to the upper end of the opening and the threshold member to the lower end, allowing for easier adjustment and reducing dead space.
This configuration minimizes dead space in the elevator shaft by preventing the landing door device and threshold member from protruding inward, facilitating easier installation and maintenance of display and operation units.
Smart Images

Figure 2025134203000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to an elevator hall structure. [Background technology]
[0002] 8 and 9, a landing door device 500 that opens and closes a landing opening 510 has been known (see Patent Document 1). This landing door device 500 includes a door panel 501, a door rail 502 that guides the door panel 501 in an opening and closing direction, and a support member 503 that extends in the opening and closing direction and supports the door rail 502. The door panel 501 is guided by the door rail 502 and moves in the opening and closing direction, thereby opening and closing the landing opening 510.
[0003] This landing door device 500 is fixed by a fixing member 512 such as an anchor bolt to an upper portion of a landing opening 510 in an elevator path surface 511 that defines the elevator path S1. [Prior art documents] [Patent documents]
[0004] [Patent Document 1] Japanese Utility Model Application Publication No. 63-018469 Summary of the Invention [Problem to be solved by the invention]
[0005] The above-mentioned landing door device 500 is fixed to the hoistway surface 511, and therefore the landing door device 500, including the support member 503 and the like, is disposed in a state in which it protrudes significantly into the hoistway S1 relative to the hoistway surface 511 (see FIG. 9). Therefore, the distance α1 between the car K and the hoistway surface 511 increases, and the dead space DS in the hoistway S1 (the space indicated by the two-dot chain line in FIG. 9) increases.
[0006] Therefore, an object of the present invention is to provide an elevator landing door structure that can reduce dead space in the elevator shaft. [Means for solving the problem]
[0007] The elevator landing door structure of the present invention comprises: a landing opening formed at a location corresponding to a landing on a hoistway surface that defines a hoistway through which the car ascends and descends; a landing door device that is disposed at the landing opening and opens and closes at least a region of the landing opening corresponding to an entrance and exit of the car, The landing door device is arranged on the landing side of the elevator shaft surface in the direction of entry and exit from the landing to the car, with an engaging portion that engages with the car when the car lands at the landing positioned within the elevator shaft.
[0008] According to this configuration, the landing door device is positioned closer to the landing (outside) than the elevator shaft surface with the engagement portion with the car positioned inside the elevator shaft, thereby preventing the landing door device from protruding inward from the elevator shaft surface (i.e., into the elevator shaft), thereby reducing dead space caused by the landing door device protruding into the elevator shaft.
[0009] The elevator landing door structure comprises: a threshold member disposed below the landing door device, The landing door device includes a door panel, a door rail that guides the door panel in an opening and closing direction, and a support portion that supports the door rail, the door rail is disposed above the door panel and guides the upper end of the door panel in the opening and closing direction; The threshold member may guide a lower end of the door panel in the opening and closing direction, and may be disposed closer to the landing than the elevator shaft surface in the entrance and exit direction.
[0010] With this configuration, the threshold member is prevented from protruding inward from the hoistway surface, thereby reducing the dead space caused by the threshold member protruding into the hoistway.
[0011] Further, in the elevator landing door structure, The landing opening has an opening upper end surface facing downward at an upper end of the landing opening and an opening lower end surface facing upward at a lower end of the landing opening, the support portion is attached to the upper end surface of the opening, The threshold member may be attached to the lower end surface of the opening.
[0012] In this way, by attaching the support portion to the upper end surface of the opening and the threshold member to the lower end surface of the opening, it becomes easy to adjust the positions (adjust the relative positions) of the landing door device and the threshold member in the entry / exit direction.
[0013] The elevator landing door structure is A fixing member is provided, The landing opening has an opening upper end surface facing downward at an upper end of the landing opening, the support portion has a fixing through-hole that penetrates in the up-down direction and extends in the opening / closing direction at a portion facing the upper end surface of the opening, The fixing member may fix the support portion to the upper end surface of the opening in a state where the fixing member is inserted into the fixing through-hole.
[0014] With this configuration, it becomes easy to adjust the position in the opening and closing direction when the support portion is fixed to the upper end surface of the opening.
[0015] Further, in the elevator landing door structure, A door accommodating space that is accommodated when the door panel is open may also be arranged on the landing side of the elevator shaft surface in the entrance / exit direction at the landing opening.
[0016] In this way, the door accommodating space is also formed closer to the landing side than the elevator shaft surface, so that the projection of the landing door device inward from the elevator shaft surface when the door is opened is also suppressed.
[0017] In this case, the elevator landing door structure is a plate-shaped panel member that covers the door accommodating space from the landing side; The display device may further include at least one of a display unit and an operation unit disposed on the panel member.
[0018] According to this configuration, there is a space (door accommodating space) on the elevator shaft side of the plate-shaped panel member, which makes it easier to perform installation work, wiring work, etc. when arranging at least one of the display unit and the operating unit on the panel member. [Effects of the Invention]
[0019] As described above, according to the present invention, it is possible to provide an elevator landing door structure that can reduce dead space in the elevator shaft. [Brief explanation of the drawings]
[0020] [Figure 1] FIG. 1 is a front view of an elevator hall according to this embodiment. [Figure 2] FIG. 2 is a view of the landing with the decorative panel removed, seen from the elevator shaft side. [Figure 3] FIG. 3 is a front view of the landing opening. [Figure 4] FIG. 4 is a vertical cross-sectional view of the elevator hall position. [Figure 5] FIG. 5 is a diagram showing the configuration of the upper part of the landing door device and its surroundings. [Figure 6] FIG. 6 is a plan view of a frame member of the landing door device. [Figure 7] FIG. 7 is a cross-sectional view taken along the line VII-VII in FIG. [Figure 8] FIG. 8 is a diagram showing the configuration of the upper part of a conventional landing door device and its surroundings. [Figure 9] FIG. 9 is a vertical cross-sectional view of a conventional elevator at a landing position. DETAILED DESCRIPTION OF THE INVENTION
[0021] An embodiment of the present invention will be described below with reference to Figures 1 to 7. An elevator landing door structure according to this embodiment (hereinafter simply referred to as "landing door structure") is an elevator landing door device and its peripheral structure. In the following description, the direction in which the landing door opens and closes (opening and closing direction) is defined as the X-axis direction in a Cartesian coordinate system, the direction in which people enter and exit the car from the landing is defined as the Y-axis direction in the Cartesian coordinate system, and the up and down direction is defined as the Z-axis direction in the Cartesian coordinate system.
[0022] Specifically, as shown in Fig. 1 to Fig. 5 , the landing door structure 1 includes a landing opening 5 formed at a portion corresponding to the landing 4 on an elevator shaft surface 31 that defines an elevator shaft 3 along which a car 2 ascends and descends, and a landing door device 10 having a door portion 11 and disposed at the landing opening 5. The landing door device 10 of this embodiment is a center-opening door device that has a pair of door portions 11 and opens and closes by moving the door portions 11 toward and away from each other in the X-axis direction.
[0023] The landing door structure 1 also includes a sill (threshold member) 6 that is disposed below the door portion 11 and guides the lower end of the door portion 11 in the X-axis direction. In the landing door structure 1 of this embodiment, a door accommodating space (so-called door pocket) S that accommodates the door portion 11 when it is open is also disposed in the landing opening portion 5, and a decorative panel (panel member) 7 to which an indicator (display unit and operating unit) 8 is attached is disposed on the landing side of the door accommodating space S. That is, the landing door structure 1 of this embodiment includes the decorative panel 7 that covers the door accommodating space S from the landing side, and the indicator 8 that is disposed on the decorative panel 7. The landing door structure 1 of this embodiment also includes a plurality of fixing members 9 for fixing the landing door device 10 to the landing opening portion 5.
[0024] The landing opening 5 has an opening 51 formed in a portion of the wall surrounding the hoistway 3 corresponding to the landing 4, and an inner circumferential surface 52 that defines the opening 51. The opening 51 penetrates a wall (such as a structural wall of a building) that separates the hoistway 3 and the landing 4, and connects the hoistway 3 and the landing 4. The opening 51 in this embodiment is an opening provided in a wall of a predetermined thickness made of, for example, reinforced concrete, and is rectangular when viewed from the opening direction. The inner circumferential surface 52 that defines the opening 51 is made up of a top surface (opening upper end surface) 53 that faces downward at the upper end of the landing opening 5, a floor surface (opening lower end surface) 54 that faces upward at the lower end of the landing opening 5, and a pair of side end surfaces 55 that connect both ends of the top surface 53 and the floor surface 54 and face each other with a gap in the X-axis direction. In other words, the top surface 53 defines the upper end of the opening 51 (opening space), the floor surface 54 defines the lower end of the opening 51, and the pair of side end surfaces 55 define both ends of the opening 51 in the X-axis direction.
[0025] The landing door device 10 includes a door section 11 having a door panel 111, a door rail 12 that guides the door section 11 in the X-axis direction (opening / closing direction), and a frame member (support portion) 13 that extends in the X-axis direction and to which the door rail 12 is attached. The door section 11 moves while being guided by the door rail 12 to open and close a predetermined region of the opening 51 (more specifically, an entrance / exit region R1 in the opening 51 that corresponds to the entrance / exit 21 of the car 2 (see FIG. 2 ): see FIG. 3 ). Note that regions on both sides of the entrance / exit region R1 in the opening 51 are door pocket regions R2 (door accommodating space S) in which the door section 11 is located when the door is open. The landing door device 10 of this embodiment includes a pair of door sections 11 and an interlocking mechanism 14 that interlocks the opening and closing operations of the pair of door sections 11. Note that in FIG. 3 , the entrance / exit region R1 and the door pocket region R2 (door accommodating space S) in the opening 51 are indicated by dashed two-dot lines that are inclined in different directions. The landing door device 10 of this embodiment is a center-opening (swinging in the middle) door device as described above, but may also be a side-opening (swinging on one side) door device.
[0026] The door rail 12 is a member that is disposed above the door panel 111 and guides the upper end of the door panel in the X-axis direction, and is an elongated member that extends in the X-axis direction.
[0027] The frame member 13 has a frame main body 131 that extends along the XZ plane and is long in the X-axis direction, and an extension part 132 that extends from the upper end of the frame main body 131 to one side in the Y-axis direction (the landing 4 side) (see FIG. 5). The frame member 13 is attached (fixed) to the top surface 53 of the landing opening 5.
[0028] The frame main body 131 is a rectangular part that is long in the X-axis direction when viewed from the Y-axis direction, and has the door rail 12 attached thereto (see FIG. 2).
[0029] Further, the extension portion 132 is a portion of the frame member 13 that faces the top surface 53 of the landing opening portion 5, and the extension portion 132 of this embodiment is a strip-shaped (rectangular) portion that is long in the X-axis direction when viewed from the Z-axis direction, as also shown in Fig. 6. This extension portion 132 has a plurality of fixing through holes 133 spaced apart in the X-axis direction, and each fixing through hole 133 is an elongated hole that penetrates in the Z-axis direction and extends in the X-axis direction.
[0030] The interlocking mechanism 14 has a pair of pulleys 141 and an endless belt 142 wound around the pair of pulleys 141. The pair of pulleys 141 are arranged on the frame member 13 (more specifically, the frame main body 131) at a distance in the X-axis direction, and each pulley 141 is rotatable around a rotation axis 141a extending in the Y-axis direction. In this embodiment, the pulleys 141 are arranged at both ends of the frame main body 131 in the X-axis direction.
[0031] Each of the pair of door sections 11 has a door panel 111 and a door hanger 115 that suspends the door panel 111. Furthermore, at least one of the pair of door sections 11 has an engaging section 118 that engages with the car 2 when the car 2 lands on the landing 4. In the landing door device 10 of this embodiment, only one of the door sections 11 has the engaging section 118. Note that the engaging section 118 is shown schematically in Figs. 2 and 4. Furthermore, in Fig. 5, the engaging section 118 is omitted to make it easier to see the other components.
[0032] The door panel 111 is a panel member extending in the XZ plane direction, and includes a rectangular panel body 112 that is elongated in the Z axis direction, and at least one door shoe 113 that protrudes downward from the lower end of the panel body 112.
[0033] The door hanger 115 has a plate-shaped hanger body 116 connected to the upper end of the door panel 111 , and a plurality of rollers 117 arranged on the hanger body 116 and rolling on the door rail 12 .
[0034] The door hanger 115 of one of the pair of door sections 11 is connected to a portion of the endless belt 142 that is stretched over the upper side of the pair of pulleys 141, and the door hanger 115 of the other door section 11 is connected to a portion of the endless belt 142 that is stretched over the lower side of the pair of pulleys 141 (see Figure 2).
[0035] The engaging portion 118 is a portion that engages with the car 2 (more specifically, the car door), thereby moving the door panel 111 to open or close in conjunction with the opening or closing of the car door when the car 2 lands at the landing 4 position and the car door opens or closes. More specifically, the landing door device 10 of this embodiment does not have a power source (motor, etc.) for driving the door portion 11 to open or close, and when the car 2 lands at the landing 4 position, the engaging portion 118 engages with the opposing car door, so that when the car door opens or closes, the door panel 111 moves to open or close in conjunction with the opening or closing of the car door. In the landing door device 10 of this embodiment, only the engaging portion 118 is located within the hoistway S1. That is, in the landing door device 10, only the engaging portion 118 protrudes inward from the hoistway surface 31.
[0036] The sill 6 has at least one sill groove 61 extending in the X-axis direction on its upper surface 6a, and is attached (fixed) downward to the floor surface 54 of the landing opening 5. A door shoe 113 protruding from the lower end of the panel main body 112 fits into this sill groove 61 and moves (slides) within the sill groove 61 in the X-axis direction as the door section 11 is opened or closed. This sill 6 is arranged on the landing 4 side (i.e., on the outer side of the hoistway 3) in the Y-axis direction at the landing opening 5 relative to the hoistway surface 31 (see FIG. 4).
[0037] As also shown in Fig. 7 , the fixing member 9 is inserted into the fixing through-hole 133 of the frame member 13 (more specifically, the extension portion 132), and fixes the frame member 13 to the ceiling surface 53 of the landing opening 5. Specifically, the fixing member 9 of the present embodiment has an anchor bolt 91, the portion of which protruding downward from the ceiling surface 53 of the landing opening 5 is inserted into the fixing through-hole 133, and a nut 92 that screws onto the anchor bolt 91. In the landing door structure of the present embodiment, the fixing member 9 fixes the landing door device 10 to the landing 4 side of the hoistway surface 31 in the Y-axis direction (i.e., outside the hoistway 3), at the landing opening 5 (see Fig. 4 ).
[0038] The above-described landing door structure includes a landing opening 5 formed in a portion of a hoistway surface 31 that defines the hoistway 3 along which the car 2 ascends and descends, the landing opening 5 being located at a position corresponding to the landing 4, and a landing door device 10 that is disposed at the landing opening 5 and that opens and closes a region R1 of the landing opening 5 that corresponds to at least the entrance and exit of the car 2. The landing door device 10 is disposed on the landing 4 side of the hoistway surface 31 in the Y-axis direction (the direction of entry and exit from the landing 4 to the car 2) with an engaging portion 118 that engages with the car 2 when the car 2 lands at the landing 4 positioned within the hoistway S1 (see FIG. 4 ).
[0039] According to this configuration, the landing door device 10 is disposed on the landing 4 side (outside) of the hoistway surface 31 with the engaging portion 118 with the car 2 positioned inside the hoistway S1, thereby suppressing the projection of the landing door device 10 inward (i.e., into the hoistway 3) from the hoistway surface 31. This suppresses the dead space DS (see FIG. 9 showing the prior art) caused by the projection of the landing door device 10 into the hoistway 3.
[0040] Moreover, the landing door structure of this embodiment includes a sill (threshold member) 6 arranged below the landing door device 10, and the landing door device 10 includes a door panel 111, a door rail 12 that guides the door panel 111 in the X-axis direction (opening / closing direction), and a frame member (support portion) 13 that supports the door rail 12. The door rail 12 is arranged above the door panel 111 and guides the upper end of the door panel 111 in the X-axis direction, and the sill 6 guides the lower end of the door panel 111 in the X-axis direction and is arranged on the landing 4 side of the elevator road surface 31 in the Y-axis direction (entrance / exit direction). This prevents the sill 6 from protruding inward (into the elevator shaft 3), thereby reducing dead space caused by the sill 6 protruding into the elevator shaft 3.
[0041] Moreover, in the landing door structure of the present embodiment, the landing opening 5 has a top surface (opening upper end surface) 53 facing downward at an upper end of the landing opening 5 and a floor surface (opening lower end surface) 54 facing upward at a lower end of the landing opening 5, and the frame member (support portion) 13 is attached to the top surface 53, and the sill (threshold member) 6 is attached to the floor surface 54. In this way, at the landing opening 5, the frame member 13 is attached to the top surface 53 and the sill 6 is attached to the floor surface 54, which facilitates position adjustment in the Y-axis direction of the landing door device 10 and the sill 6 (adjustment of the relative positions). For example, when installing the landing door device 10 and the sill 6 at the landing opening 5, it is necessary to adjust the relative positions of the landing door device 10 and the sill 6 in the Y-axis direction so that the door shoe 113 of the door panel 111 fits into the sill groove 61. However, regardless of which of the landing door device 10 and the sill 6 is fixed to the landing opening 5 first, the relative positions in the Y-axis direction can be adjusted.
[0042] Moreover, the landing door structure of the present embodiment includes a fixing member 9, the landing opening 5 has a top surface (opening upper end surface) 53 facing downward at the upper end of the landing opening 5, the frame member (support portion) 13 has a fixing through-hole 133 that penetrates in the Z-axis direction (up-down direction) and extends in the X-axis direction (opening / closing direction) at a portion facing the top surface 53 (in the example of the present embodiment, the extension portion 132), and the fixing member 9 fixes the frame member 13 to the top surface 53 in a state where it is inserted into the fixing through-hole 133.
[0043] According to this configuration, it becomes easy to adjust the position in the X-axis direction when the frame member 13 is fixed to the top surface 53.
[0044] Specifically, before the landing door device 10 is completely fixed to the top surface 53 by the fixing member 9, the frame member 13 is shifted in the X-axis direction with respect to the top surface 53 and aligned in a state in which the fixing member 9 (more specifically, the anchor bolt 91) is inserted into the fixing through-hole 133, and then the frame member 13 is firmly fixed with the fixing member 9 (more specifically, the nut 92 is sufficiently tightened), thereby easily adjusting the position in the X-axis direction when the landing door device 10 is fixed to the top surface 53. Furthermore, when aligning the frame member 13 (landing door device 10) in the X-axis direction, the fixing member 9 (anchor bolt 91) is inserted into the fixing through-hole 133, so that it is possible to prevent the frame member 13 from shifting in the Y-axis direction.
[0045] Furthermore, in the landing door structure of this embodiment, the door accommodating space S, which is accommodated when the door panel 111 is open, is also disposed on the landing 4 side of the elevator road surface 31 in the Y-axis direction (entrance / exit direction) at the landing opening 5. In this way, by forming the door accommodating space S on the landing 4 side of the elevator road surface 31, protrusion of the landing door device 10 inward (inside the elevator road 3) from the elevator road surface 31 when the door is open is also suppressed.
[0046] The landing door structure of this embodiment also includes a plate-shaped decorative panel (panel member) 7 that covers the door accommodating space S from the landing 4 side, and an indicator (display unit and operating unit) 8 that is arranged on the decorative panel 7.
[0047] According to this configuration, there is a space (door accommodating space) S on the elevator shaft 3 side of the plate-shaped decorative panel 7, which facilitates the installation work, wiring work, etc. when arranging the indicator 8 on the decorative panel 7. In other words, there is no need to chip the concrete wall when installing the indicator 8 on a wall surface, etc., which facilitates the installation work, wiring work, etc.
[0048] The elevator landing door structure of the present invention is not limited to the above-described embodiment, and various modifications can be made without departing from the spirit of the present invention. For example, the configuration of one embodiment can be added to the configuration of another embodiment, or part of the configuration of one embodiment can be replaced with the configuration of another embodiment. Furthermore, part of the configuration of one embodiment can be deleted.
[0049] In the elevator landing door structure of the above embodiment, only the engaging portion 118 of the landing door device 10 is located inside the elevator shaft S1, but the present invention is not limited to this configuration. In the landing door device 10, it is sufficient that at least the door panel 111, the door hanger 115, the door rail 12, the frame member (support portion) 13, and the interlocking mechanism 14 are located outside the elevator shaft surface 31.
[0050] Furthermore, in the elevator landing door structure of the above embodiment, the landing door device 10 is fixed only to the ceiling surface 53 of the landing opening 5, but this configuration is not limited to this. The landing door device 10 may be fixed to a side end surface 55 of the landing opening 5, or may be fixed to both the ceiling surface 53 and the side end surface 55. In the case where the landing door device 10 is fixed to the side end surface 55 of the landing opening 5, for example, portions of both end portions of the frame member (support portion) 13 in the X-axis direction that face the side end surface 55 may each have at least one side fixing through-hole penetrating in the X-axis direction, and the frame member 13 may be fixed to the side end surface 55 in a state where a fixing member (for example, an anchor bolt or the like) is inserted into the side fixing through-hole. In this case, if the side fixing through-hole is an elongated hole that is long in the Z-axis direction, position adjustment in the Z-axis direction when installing the landing door device is easy.
[0051] Incidentally, when positioning the landing door device 10 (more specifically, the frame member 13) in the X-axis direction or the Z-axis direction when installing (fixing) it to the landing opening 5, if a gap occurs between the frame member 13 and the top surface 53 or the side end surface 55, it is preferable to fill the gap by inserting a shim plate or the like into the gap.
[0052] Furthermore, the specific shape of the frame member (support member) 13 is not limited. The frame member 13 may have any configuration as long as it can support the door rail 12 with the door section 11 suspended therefrom. Furthermore, although the frame member 13 in the above embodiment is fixed directly to the top surface 53 of the landing opening 5, the present invention is not limited to this configuration. The frame member 13 may also be fixed to the top surface 53 via another member such as a bracket.
[0053] Furthermore, in the landing door device 10 of the above embodiment, the frame member 13 and the door rail 12 are separate members, but they may be integrated.
[0054] Furthermore, in the elevator landing door structure of the above embodiment, the landing door device 10 does not have a drive source (such as a motor) for opening and closing the door portion 11, but the present invention is not limited to this configuration. The landing door device 10 may have a drive source for opening and closing the door portion 11. Even in this case, the entire landing door device 10, including the drive source, is disposed closer to the landing side (outside) than the elevator shaft surface 31 at the landing opening 5, thereby preventing a member (the landing door device 10) from protruding into the elevator shaft 3.
[0055] Furthermore, in the elevator landing door structure of the above embodiment, the indicator (display unit and operating unit) 8 is arranged on a plate-like panel member (decorative panel 7 in the example of the above embodiment) that covers the door accommodating space S from the landing side, but a configuration in which only either the display unit or the operating unit is arranged may also be used. In other words, at least one of the display unit and the operating unit may be arranged on the panel member. [Explanation of symbols]
[0056] 1...Elevator landing door structure, 2...Cab, 21...Cab entrance / exit, 3...Hoistway, 31...Hoistway surface, 4...Landing platform, 5...Landing platform opening, 51...Opening, 52...Inner peripheral surface, 53...Ceiling surface, 54...Floor surface, 55...Side end surface, 6...Sill (threshold member), 6a...Top surface, 61...Sill groove, 7...Decorative panel (panel member), 8...Indicator (display unit and operation unit), 9...Fixing member, 91...Anchor bolt, 92...Nut, 10...Landing platform door device, 11...Door portion, 111...Door panel, 112...Panel body, 113...Door shoe, 115...Door hanger, 1 16...hanger body, 117...roller, 118...engagement portion, 12...door rail, 13...frame member (support portion), 131...frame body, 132...extension portion, 133...fixing through hole, 14...interlocking mechanism, 141...pulley, 141a...rotating shaft, 142...endless belt, 500...landing door device, 501...door panel, 502...door rail, 503...support member, 510...landing opening, 511...hoistway surface, 512...fixing member, DS...dead space, R1...entrance and exit area, R2...door pocket area, S...door accommodating space, S1...hoistway, α1...spacing
Claims
1. a landing opening formed at a location corresponding to a landing on a hoistway surface that defines a hoistway through which the car ascends and descends; a landing door device that is disposed at the landing opening and opens and closes at least a region of the landing opening corresponding to an entrance and exit of the car, an elevator hall structure in which the landing door device is arranged on the landing side of the hoistway surface in the direction of entry and exit from the landing to the car, with an engaging portion that engages with the car when the car lands at the landing positioned within the hoistway.
2. a threshold member disposed below the landing door device, The landing door device includes a door panel, a door rail that guides the door panel in an opening and closing direction, and a support portion that supports the door rail, the door rail is disposed above the door panel and guides the upper end of the door panel in the opening and closing direction; 2. The elevator hall structure according to claim 1, wherein the threshold member guides a lower end of the door panel in the opening and closing direction and is disposed closer to the hall than the elevator shaft surface in the entrance and exit direction.
3. The landing opening has an opening upper end surface facing downward at an upper end of the landing opening and an opening lower end surface facing upward at a lower end of the landing opening, the support portion is attached to the upper end surface of the opening, The elevator hall structure according to claim 2 , wherein the threshold member is attached to a lower end surface of the opening.
4. A fixing member is provided, The landing opening has an opening upper end surface facing downward at an upper end of the landing opening, the support portion has a fixing through-hole that penetrates in the up-down direction and extends in the opening / closing direction at a portion facing the upper end surface of the opening, The elevator hall structure according to claim 2 or 3, wherein the fixing member fixes the support part to the opening upper end surface in a state where the fixing member is inserted into the fixing through-hole.
5. 4. The elevator hall structure according to claim 2, wherein a door accommodating space that is accommodated when the door panel is open is also disposed on the hall side of the elevator shaft surface in the entrance / exit direction at the hall opening.
6. a plate-shaped panel member that covers the door accommodating space from the landing side; The elevator hall structure according to claim 5, further comprising: at least one of a display unit and an operating unit disposed on the panel member.
Citation Information
Patent Citations
JP1988018469U