WO2019064513A1 - Elevator pit ladder device and elevator landing door device - Google Patents
Elevator pit ladder device and elevator landing door device Download PDFInfo
- Publication number
- WO2019064513A1 WO2019064513A1 PCT/JP2017/035560 JP2017035560W WO2019064513A1 WO 2019064513 A1 WO2019064513 A1 WO 2019064513A1 JP 2017035560 W JP2017035560 W JP 2017035560W WO 2019064513 A1 WO2019064513 A1 WO 2019064513A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pit
- forceps
- landing door
- end plate
- panel
- Prior art date
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0087—Devices facilitating maintenance, repair or inspection tasks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/30—Constructional features of doors or gates
Definitions
- the present invention relates to an elevator pit ladder device having a pit ladder and an elevator landing door device.
- the present invention has been made to solve the above-described problems, and an object thereof is to obtain an elevator pit ladder device and elevator floor door device capable of achieving space saving of a hoistway. .
- An elevator pit ladder device comprises a pit ladder and a first holding device for detachably holding the pit ladder on a first landing door panel for opening and closing the landing doorway.
- the elevator landing door apparatus also includes a first landing door panel for opening and closing the landing doorway, a pit ladder, and a first holding device for detachably holding the pit ladder on the first landing door panel. .
- the pit insulator is detachably held by the first holding device on the first landing door panel. Therefore, it is not necessary to secure a dedicated space for installing the pit ladder device in the pit portion of the hoistway. Thereby, space saving of a hoistway can be achieved.
- FIG. 1 is a front view showing a landing door apparatus for an elevator according to a first embodiment of the present invention.
- FIG. 1 has shown the landing door apparatus for elevators (it only calls “the landing door apparatus” hereafter) when the landing entrance of the lowest floor is seen from the hoistway side.
- a landing doorway 1 is provided on the lower floor of the building, which communicates the landing with the inside of the hoistway.
- a landing sill 2 fixed to the floor of the landing is provided at the lower part of the landing entrance 1 on the lower floor along the direction of the entrance of the landing entrance 1.
- a sill 3 is provided along the longitudinal direction of the landing sill 2 on the upper surface of the landing sill 2 on the lower floor.
- a landing door device 4 is provided at the landing doorway 1 on the lower floor.
- the landing door device 4 includes a first landing door 5, a second landing door 6 different from the first landing door 5, and an elevator pit ladder device 7 provided on the first landing door 5. have.
- first landing door 5 and the second landing door 6 are inserted into the sill 3.
- the first landing door 5 and the second landing door 6 are movable along the frontage direction of the landing doorway 1.
- the first landing door 5 has a first landing door panel 51.
- the second landing door 6 has a second landing door panel 61.
- the first and second landing door panels 51 and 61 open and close the landing doorway 1 on the lower floor by the movement of the first and second landing doors 5 and 6.
- the first landing door 5 and the second landing door 6 are movable in opposite directions. That is, in this example, the landing door device 4 is a central opening type door device.
- the first landing door panel 51 matches the lateral direction of the first landing door panel 51 with the frontage direction of the landing doorway 1 and the longitudinal direction of the first landing door panel 51 with the height direction of the landing doorway 1 It is arranged by.
- the first landing door panel 51 has a panel front plate portion 52 formed with planes along both the horizontal direction and the vertical direction of the first landing door panel 51, and a door closed side end portion of the panel front plate portion 52.
- Each of the door closing side panel end plate portion 53, the door opening side panel end plate portion 54, the upper panel end plate portion 55, and the lower panel end plate portion 56 protrudes from the panel front plate portion 52 into the hoistway. .
- the door closing side panel end plate portion 53 and the door opening side panel end plate portion 54 face each other in the lateral direction of the first landing door panel 51.
- the upper panel end plate portion 55 and the lower panel end plate portion 56 are opposed to each other in the longitudinal direction of the first landing door panel 51.
- the second landing door panel 61 aligns the lateral direction of the second landing door panel 61 with the frontage direction of the landing doorway 1 and makes the longitudinal direction of the second landing door panel 61 coincide with the height direction of the landing doorway 1 It is arranged by.
- the second landing door panel 61 has a panel front plate portion 62 formed with planes along both the horizontal direction and the vertical direction of the second landing door panel 61, and the door closed side end portion of the panel front plate portion 62.
- the door open side panel end plate portion 64 provided at the door open side end portion of the panel front plate portion 62, and The upper panel end plate portion 65 and the lower panel end plate portion 66 provided at the lower end portion of the panel front plate portion 62 are provided.
- Each of the door closing side panel end plate portion 63, the door opening side panel end plate portion 64, the upper panel end plate portion 65 and the lower panel end plate portion 66 protrudes from the panel front plate portion 62 into the hoistway. .
- the door closing side panel end plate portion 63 and the door opening side panel end plate portion 64 face each other in the lateral direction of the second landing door panel 61.
- the upper panel end plate portion 65 and the lower panel end plate portion 66 face each other in the longitudinal direction of the second landing door panel 61.
- An elevator pit ladder device 7 (hereinafter simply referred to as “pit ladder device 7") comprises a pit ladder 8 and a first holding device 9 for detachably holding the pit ladder 8 on a first landing door panel 51; A movable arm 10 connecting the pit ladder 8 to the landing door panel 51 of 1 is provided.
- An elevator pit (not shown) such as a shock absorber is installed at a portion of the lower part of the hoistway below the landing entrance 1 on the lowermost floor, that is, a pit part of the hoistway.
- the pit forceps 8 are forceps used by workers to move in and out of pits in the hoistway.
- the pit forceps 8 have a first forceps member 81 and a second forceps member 82 slidably coupled to the first forceps member 81.
- Each of the first and second forceps members 81 and 82 has a pair of longitudinal members parallel to each other and a plurality of step members fixed between the pair of longitudinal members.
- the pit forceps 8 can expand and contract between the contracted state and the elongated state longer than the contracted state.
- the state of the pit forceps 8 is reduced, the length of the pit forceps 8 falls within the first landing door panel 51.
- the state of the pit insulator 8 is in the extended state, the length of the pit insulator 8 becomes longer than the distance from the landing sill 2 on the lower floor to the floor surface of the pit portion of the hoistway.
- the thickness of the pit ladder 8 is smaller than the thickness of the first landing door panel 51. In the state where the pit ladder 8 is held by the first holding device 9 on the first landing door panel 51, the pit ladder 8 is accommodated in the first landing door panel 51 in a contracted state.
- the first holding device 9 includes a plurality of lateral holding members 91 for holding the pit forceps 8 between the door closing side panel end plate portion 53 and the door opening side panel end plate portion 54, and the upper panel end plate portion 55. And the lower panel end plate portion 56 and the vertical direction holding tool 92 for holding the pit forceps 8.
- the number of lateral direction holding tools 91 included in the first holding device 9 is two.
- FIG. 2 is a front view showing the lateral direction holder 91 of FIG.
- Each of the lateral direction holding members 91 is provided between the lateral direction pressing member 911 disposed between the door closing side panel end plate portion 53 and the pit forceps 8, and between the door opening side panel end plate portion 54 and the pit forceps 8.
- a lateral receiver 912 disposed.
- the lateral pressing member 911 holds the pit forceps 8 toward the door opening side panel end plate portion 54 by stretching between the door closing side panel end plate portion 53 and the pit forceps 8.
- the lateral receiver 912 receives the pit forceps 8 pressed by the lateral retainer 911.
- the pit forceps 8 is gripped between the door closing side panel end plate portion 53 and the door opening side panel end plate portion 54 via the lateral direction pressing member 911 and the lateral direction receiving device 912.
- the tension due to the support of the lateral holding tool 911 is given to the first landing door panel 51 in the lateral direction of the first landing door panel 51.
- the first landing door panel 51 is reinforced. That is, the lateral direction holding tool 91 and the pit ladder 8 function as a reinforcing tool for the first landing door panel 51.
- the lateral direction pressing member 911 has a fixing member 913 fixed to the door closing side panel end plate portion 53, and a plurality of jack bolts 914 which are pressing members provided on the fixing member 913.
- a plurality of jack bolts 914 which are pressing members provided on the fixing member 913.
- two jack bolts 914 are provided on the fixing member 913.
- a butterfly bolt is used as the jack bolt 914.
- the fixing member 913 has a plate-like mounting portion 913 a and a connecting portion 913 b connecting the mounting portion 913 a to the door closing side panel end plate portion 53.
- the shape of the fixing member 913 is L-shaped by the attaching portion 913 a and the connecting portion 913 b.
- a plurality of screw holes pass through the attachment portion 913a.
- Each jack bolt 914 is provided to the mounting portion 913 a in a state of being fitted into each screw hole.
- Each jack bolt 914 protrudes from the mounting portion 913 a toward the door opening side panel end plate portion 54.
- the protrusion amount of each jack bolt 914 from the mounting portion 913 a can be adjusted by turning the jack bolt 914.
- the lateral direction pressing tool 911 stretches between the door closing side panel end plate portion 53 and the second forceps member 82 by pressing each jack bolt 914 against the second forceps member 82 of the pit forceps 8.
- the lateral receiver 912 is fixed to the door opening side panel end plate portion 54. Further, the lateral receiver 912 has a plate-like receiving portion 912 a and a connecting portion 912 b connecting the receiving portion 912 a to the door opening side panel end plate portion 54. In this example, the shape of the lateral receiver 912 is L-shaped by the receiving portion 912a and the connecting portion 912b.
- the lateral direction receiving tool 912 receives the pit forceps 8 with the receiving portion 912 a in contact with the second forceps member 82.
- the lateral direction holding tool 91 holds the pit forceps 8 by tightening the jack bolts 914 in a state where the pit forceps 8 are disposed between the lateral direction holding tool 911 and the lateral direction receiving tool 912. The holding of the pit forceps 8 by the lateral direction holding tool 91 is released by loosening the respective jack bolts 914.
- FIG. 3 is a front view showing the vertical direction holder 92 of FIG.
- the vertical holder 92 has a vertical holder 921 provided on the top of the first landing door panel 51.
- the longitudinal pressing tool 921 holds the pit forceps 8 toward the lower panel end plate portion 56 by stretching between the upper panel end plate portion 55 and the pit forceps 8.
- the lower panel end plate portion 56 receives the pit forceps 8 pressed by the vertical direction holding tool 921 as shown in FIG. Thereby, the pit forceps 8 is held between the upper panel end plate portion 55 and the lower panel end plate portion 56 via the vertical direction pressing member 921.
- the tension due to the support of the vertical direction holding tool 921 is given to the first landing door panel 51 in the vertical direction of the first landing door panel 51.
- the first landing door panel 51 is reinforced. That is, the vertical direction holder 92 also functions as a reinforcement of the first landing door panel 51.
- the longitudinal pressing member 921 is connected between the movable member 922 disposed below the upper panel end plate 55 and the movable member 922 and the upper panel end plate 55 as shown in FIG. And a plurality of pressing springs 923 which are elastic bodies.
- the movable member 922 is displaceable relative to the first landing door panel 51 in the longitudinal direction of the first landing door panel 51. In addition, the movable member 922 is pushed toward the pit forceps 8 by the elastic restoring force of each pressing spring 923. Each pressing spring 923 generates an elastic restoring force by being compressed between the movable member 922 and the upper panel end plate portion 55.
- the longitudinal retainer 92 holds the pit forceps 8 by pressing the movable member 922 against the pit forceps 8 by the elastic restoring force of each pressing spring 923.
- the holding of the pit forceps 8 by the vertical direction holding member 92 is released as the movable member 922 approaches the upper panel end plate portion 55 against the elastic restoring force of each pressing spring 923.
- the movable arm 10 is displaceable with respect to the first landing door panel 51 about an arm shaft 11 provided on the first landing door panel 51.
- the arm shaft 11 is disposed along the longitudinal direction of the first landing door panel 51.
- the arm shaft 11 is disposed at a position closer to the door closing side panel end plate portion 53 than the door opening side panel end plate portion 54.
- the movable arm 10 is connected to the first forceps member 81 of the pit forceps 8.
- the first landing door panel 51 is displaceable.
- the pit ladder 8 is displaced between the storage position and the use position through the hoistway side of the first landing door panel 51.
- the pit ladder 8 is displaceable between the storage position and the use position when the first landing door panel 51 is in the position to open the landing doorway 1.
- the pit forceps 8 can be arranged at the storage position by being reduced.
- the pit ladder 8 is held by the first holding device 9 on the first landing door panel 51 in the state of being disposed at the storage position.
- FIG. 4 is a front view showing a state in which the pit forceps 8 of FIG. 1 is disposed at the use position.
- the state of the pit forceps 8 is in the expanded state.
- a missing portion 571 is provided in the panel back plate portion 57 of the first landing door panel 51.
- the defect portion 571 is a space portion through which the lower end portion of the pit forceps 8 when being displaced between the storage position and the use position.
- the lower panel end plate portion 56 is provided with a movable lid 572 for opening and closing the defective portion 571.
- the movable lid 572 rotates around a movable lid axis (not shown) along the lateral direction of the first landing door panel 51.
- the movable lid 572 is displaced relative to the first landing door panel 51 between a closing position for closing the defective portion 571 and an open position for opening the defective portion 571 by rotating around the movable lid axis.
- the movable cover 572 When the movable cover 572 is in the open position, the movable cover 572 is located below the first landing door panel 51, as shown in FIG. Thereby, when the pit forceps 8 is displaced between the storage position and the use position, the interference between the pit forceps 8 and the movable cover 572 is avoided.
- the second forceps member 82 slides downward with respect to the first forceps member 81 to change the state of the pit forceps 8 from the reduced state to the extended state. It is possible.
- the second forceps member 82 is provided with a forceps fixture (not shown) which fits into the sill groove 3 and fixes the pit forceps 8 to the landing sill 2.
- a forceps fixture (not shown) which fits into the sill groove 3 and fixes the pit forceps 8 to the landing sill 2.
- the pit forceps 8 can be fixed to the landing sill 2 by means of forceps fixtures.
- the lower end portion of the pit forceps 8 reaches the floor surface 12 of the pit portion of the hoistway by the state of the pit forceps 8 becoming an extended state.
- the pit ladder 8 is held by the first holding device 9 on the first landing door panel 51.
- each of the first and second landing doors 5 and 6 is moved at the bottom floor landing to Open the landing entrance 1.
- the movable cover 572 is displaced from the closing position to the opening position, and the defect portion 571 of the panel back plate 57 is opened.
- the movable member 922 is displaced relative to the first landing door panel 51 in the direction approaching the upper panel end plate 55, that is, upward, against the elastic restoring force of the pressing spring 923. Thereby, the holding of the pit forceps 8 by the vertical direction holding tool 92 is released.
- the pit ladder 8 in the contracted state is displaced from the storage position to the use position.
- the second forceps member 82 is slid downward with respect to the first forceps member 81, whereby the state of the pit forceps 8 is brought into an extended state.
- the lower end portion of the pit forceps 8 reaches the floor surface 12 of the pit portion of the hoistway.
- the pit ladder 8 is fixed to the landing sill 2 on the lower floor using a ladder fixture provided on the second ladder member 82. This makes it possible to use the pit forceps 8.
- the pit ladder 8 After using the pit ladder 8, the pit ladder 8 is held on the first landing door panel 51 in the reverse order of the above procedure. Thereafter, each of the first and second landing doors 5 and 6 is moved to close the landing doorway 1 on the lower floor.
- the pit ladder 8 is detachably held by the first holding device 9 on the first landing door panel 51. Therefore, it is not necessary to secure a dedicated space for installing the pit ladder device 7 in the pit portion of the hoistway. Thereby, the enlargement of the pit portion of the hoistway can be prevented, and space saving of the hoistway can be achieved.
- the pit forceps device 7 can be disposed at a place easily accessible from the bottom floor landing area, use and storage of the pit forceps 8 can be facilitated.
- the lateral direction holding tool 91 holds the lateral force holding member 911 for pressing the pit forceps 8 toward the door opening side panel end plate portion 54 by stretching between the door closing side panel end plate portion 53 and the pit forceps 8. Have. Therefore, tension can be applied to the first landing door panel 51 in the lateral direction of the first landing door panel 51. Thereby, the first landing door panel 51 can be reinforced, and the deformation of the first landing door panel 51 due to an external force can be suppressed.
- the vertical direction holding tool 92 has a vertical direction holding tool 921 for pressing the pit forceps 8 toward the lower panel end plate portion 56 by stretching between the upper panel end plate portion 55 and the pit forceps 8. . Therefore, tension can be applied to the first landing door panel 51 in the longitudinal direction of the first landing door panel 51. Thereby, the first landing door panel 51 can be reinforced, and the deformation of the first landing door panel 51 due to an external force can be suppressed.
- the pit forceps 8 can be expanded and contracted. For this reason, the pit ladder 8 can be easily stored in the first landing door panel 51 by reducing the state of the pit ladder 8. Further, by setting the state of the pit forceps 8 in the extended state, the length of the pit forceps 8 necessary at the time of use can be easily secured.
- the pit ladder 8 is displaceable between the storage position and the use position with respect to the first landing door panel 51 by the displacement of the movable arm 10 with respect to the first landing door panel 51. Therefore, the pit ladder 8 can be displaced while supporting the weight of the pit ladder 8 on the first landing door panel 51. Thereby, the burden of transporting the pit forceps 8 to each of the storage position and the use position can be reduced.
- FIG. 5 is a front view showing a landing door apparatus according to Embodiment 2 of the present invention.
- the state in which the pit forceps 8 is used is shown.
- the pit forceps 8 is not connected to the first landing door panel 51 by the movable arm 10.
- the length of the pit forceps 8 is fixed. That is, in the present embodiment, the pit forceps 8 can not be expanded or contracted.
- the length of the pit ladder 8 is longer than the distance between the floor 12 of the pit portion of the hoistway and the landing sill 2 of the lowest floor.
- the length of the pit ladder 8 is a length that fits within the first landing door panel 51.
- a plate-like forceps mounting member 83 is provided on the pit forceps 8 along the width direction of the pit forceps 8.
- a forceps mounting member 83 is provided at the upper end portion of the pit forceps 8. Both end portions of the forceps mounting member 83 protrude outward in the width direction of the pit forceps 8.
- the pit forceps 8 can be attached to the lower portion of the first landing door panel 51 via the forceps attachment member 83.
- the pit ladder 8 is disposed at the use position by being attached to the lower part of the first landing door panel 51. When in the use position, the pit ladder 8 reaches the floor surface 12 of the pit portion of the hoistway from the lower part of the first landing door panel 51.
- the pit forceps 8 is attached to the lower portion of the first landing door panel 51 via the forceps attachment member 83 in a state where the defective portion 571 of the panel back plate portion 57 is opened.
- both ends of the forceps attachment member 83 projecting from the pit forceps 8 are the panel back plate 57 and the panel face plate It is inserted between part 52. Therefore, when the pit ladder 8 is attached to the lower part of the first landing door panel 51, both ends of the ladder attachment member 83 hook on the panel back plate portion 57, causing the pit ladder 8 to fall to the hoistway side. It is prevented.
- the other configuration is the same as that of the first embodiment.
- the pit ladder device 7 When the pit ladder device 7 is used, first of all, the first and second hallway doors 5 and 6 are moved at the bottom floor and the hall entrance 1 on the bottom floor is moved in the same manner as in the first embodiment. open. Thereafter, as in the first embodiment, the movable cover 572 is displaced to open the defective portion 571 of the panel back plate portion 57, and pit forceps by each of the horizontal direction holding tool 91 and the vertical direction holding tool 92. Release 8 hold.
- both end portions of the forceps mounting member 83 protruding from the pit forceps 8 are between the panel front plate portion 52 and the panel back plate portion 57. insert.
- the pit ladder 8 is attached to the lower part of the first landing door panel 51 via the ladder attachment member 83, and the pit ladder 8 is installed at the use position.
- the pit forceps 8 reach the floor surface 12 of the pit portion of the hoistway from the lower part of the first landing door panel 51. 8 can be used.
- the pit ladder 8 After using the pit ladder 8, the pit ladder 8 is held on the first landing door panel 51 in the reverse order of the above procedure. Thereafter, each of the first and second landing doors 5 and 6 is moved to close the landing doorway 1 on the lower floor.
- the pit forceps 8 can be attached to the lower portion of the first landing door panel 51 in a state of being detached from the first holding device 9. Therefore, when the worker goes up and down the pit ladder 8, the first landing door panel 51 can be used as a handle of the worker. Thereby, the miniaturization of the pit forceps 8 can be achieved, and the handling of the pit forceps 8 can be facilitated. Moreover, when installing the pit forceps 8 at the use position, it is not necessary to fix the pit forceps 8 to the landing sill 2 by means of forceps fixtures. Thereby, the work of installing the pit forceps 8 in the use position can be facilitated.
- the length of the pit forceps 8 is fixed.
- the pit forceps 8 may be made expandable.
- the lateral direction pressing tool 911 is provided on the first landing door panel 51.
- the lateral pressing tool 911 may be provided on the pit forceps 8.
- the lateral support 912 is provided on the first landing door panel 51.
- the lateral support 912 may be provided on the pit forceps 8.
- the lateral direction pressing member 911 is stretched between the door closing side panel end plate portion 53 and the pit forceps 8.
- the lateral direction pressing tool 911 may be made to stretch between the door opening side panel end plate portion 54 and the pit forceps 8.
- the pit forceps 8 is pressed toward the door closing side panel end plate portion 53 by the lateral direction pressing member 911.
- the lateral direction receiving tool 912 may be disposed between the door closing side panel end plate portion 53 and the pit forceps 8 or the door closing side panel end plate portion 53 without the lateral direction receiving tool 912. May receive the pit forceps 8 directly.
- the lateral receiver 912 is disposed between the door opening side panel end plate portion 54 and the pit forceps 8.
- the lateral receiver 912 may be omitted.
- the door opening side panel end plate portion 54 can receive the pit forceps 8 directly, and the pit forceps 8 is interposed between the door closing side panel end plate portion 53 and the door opening side panel end plate portion 54. Can be held.
- At least one of the door closing side panel end plate portion 53 and the pit forceps 8 and / or the door opening side panel end plate portion 54 and the pit forceps 8 is vertically formed.
- a pressing tool having the configuration of the direction pressing tool 921 may be disposed as the horizontal direction pressing tool 911.
- the vertical direction pressing tool 921 is stretched only between the upper panel end plate portion 55 and the pit forceps 8.
- the vertical pressing members 921 may be stretched between the upper panel end plate 55 and the pit insulator 8 and between the lower panel end plate 56 and the pit insulator 8 respectively.
- the vertical direction pressing tool 921 may be made to be stretched only between the lower panel end plate portion 56 and the pit forceps 8.
- the landing entrance 1 on the lowermost floor is opened and closed by the first and second landing door panels 51 and 61.
- the landing entrance 1 on the lower floor may be opened and closed only by the first landing door panel 51.
- the landing entrance 1 on the lower floor may be opened and closed by the first landing door panel 51, the second landing door panel 61, and the additional landing door panel. That is, the landing entrance 1 on the lower floor may be opened and closed by three or more landing door panels.
- FIG. 6 is a front view showing a landing door apparatus according to a third embodiment of the present invention.
- the second landing door panel 61 further includes a panel back plate 67.
- the panel back plate 67 of the second landing door panel 61 is provided on the lower panel end plate 66.
- the panel back plate portion 67 of the second landing door panel 61 faces the lower portion of the panel front plate portion 62 in the thickness direction of the second landing door panel 61.
- the missing portion 571 is not provided in the panel back plate portions 57 and 67 of the first and second landing door panels 51 and 61, respectively.
- the pit forceps 8 is not connected to the first landing door panel 51 by the movable arm 10.
- the pit forceps 8 have a first forceps member 84 and a second forceps member 85 connectable to each other.
- Each of the first and second forceps members 84 and 85 has a pair of longitudinal members parallel to each other and a plurality of step members fixed between the pair of longitudinal members.
- the length of the first ladder member 84 is a length that fits within the first landing door panel 51.
- the length of the second forceps member 85 is a length that fits within the second landing door panel 61.
- the thickness of the first ladder member 84 is smaller than the thickness of the first landing door panel 51.
- the thickness of the second forceps member 85 is smaller than the thickness of the second landing door panel 61.
- the first forceps member 84 is detachably held by the first holding device 9 to the first landing door panel 51. In the state where the first ladder member 84 is held by the first landing door panel 51, the first ladder member 84 is disposed at a storage position that fits in the first landing door panel 51.
- the configuration of the first holding device 9 is the same as that of the first embodiment.
- the second ladder member 85 is detachably held by the second holding device 13 to the second landing door panel 61.
- the second forceps member 85 is held by the second landing door panel 61, the second forceps member 85 is disposed at a storage position that fits in the second landing door panel 61.
- the second holding device 13 includes a plurality of lateral direction holding members 131 for holding the second forceps member 85 between the door closing side panel end plate portion 63 and the door opening side panel end plate portion 64, and the upper panel end A longitudinal holder 132 for holding the second forceps member 85 is provided between the plate portion 65 and the lower panel end plate portion 66.
- the number of lateral direction holding tools 131 included in the second holding device 13 is two.
- each lateral direction holder 131 is similar to the configuration of the lateral direction holder 91 of the first holding device 9. Further, the configuration of the vertical direction holder 132 is the same as the configuration of the vertical direction holder 92 of the first holding device 9.
- FIG. 7 is a front view showing a state in which the first forceps member 84 and the second forceps member 85 of FIG. 6 are connected to each other.
- the pit forceps 8 is used in a state in which the first forceps member 84 and the second forceps member 85 are connected to each other.
- the length of the pit forceps 8 is between the landing sill 2 of the lowermost floor and the floor surface 12 of the pit portion of the hoistway. It is longer than the distance.
- the pit ladder 8 When the pit ladder 8 is used in a state where the landing entrance 1 on the lower floor is opened, the pit ladder 8 is disposed at a use position located between the first landing door panel 51 and the second landing door panel 61 . In the state where the pit forceps 8 is disposed at the use position, the lower end portion of the pit forceps 8 reaches the floor surface 12 of the pit portion of the hoistway.
- the first forceps member 84 is provided with a forceps fixture (not shown) which fits into the sill groove 3 and fixes the pit forceps 8 to the landing sill 2. In the state where the pit forceps 8 are disposed at the use position, the forceps fixtures enable the pit forceps 8 to be fixed to the landing sill 2.
- the other configuration is the same as that of the first embodiment.
- the pit ladder device 7 When the pit ladder device 7 is used, first of all, the first and second hallway doors 5 and 6 are moved at the bottom floor and the hall entrance 1 on the bottom floor is moved in the same manner as in the first embodiment. open.
- the holding of the first forceps member 84 by the first holding device 9 is released, and the first forceps member 84 is removed from the first landing door panel 51.
- the second forceps member 85 is released from the second landing door panel 61 by releasing the holding of the second forceps member 85 by the second holding device 13.
- the first and second forceps members 84 and 85 are connected to each other in the landing or a space secured at a place other than the landing, and the long pit ladder 8 is assembled.
- the long pit ladder 8 is disposed at the use position located between the first landing door panel 51 and the second landing door panel 61. After that, the pit ladder 8 is fixed to the landing sill 2 on the lower floor using a ladder fixture provided on the first ladder member 84. This makes it possible to use the pit forceps 8.
- the first forceps member 84 is firstly separated by the first holding device 9. While being held on the landing door panel 51, the second holding device 13 holds the second forceps member 85 on the second landing door panel 61. Thereafter, each of the first and second landing doors 5 and 6 is moved to close the landing doorway 1 on the lower floor.
- the first forceps member 84 is detachably held by the first holding device 9 on the first landing door panel 51, and the second forceps member 85 is the second one.
- the second landing door panel 61 is detachably held by the holding device 13 of the second embodiment. Therefore, the first and second forceps members 84 and 85 which are smaller and lighter than the entire pit forceps 8 can be handled individually. Thereby, the handling of the pit forceps 8 can be facilitated. Further, each of the first and second landing door panels 51 and 61 can be reinforced, and deformation of each of the first and second landing door panels 51 and 61 can be suppressed.
- the landing entrance 1 on the lowermost floor is opened and closed by the first and second landing door panels 51 and 61.
- the landing doorway 1 on the lower floor may be opened and closed by the first landing door panel 51, the second landing door panel 61, and the additional landing door panel. That is, the landing entrance 1 on the lower floor may be opened and closed by three or more landing door panels.
- the pit forceps 8 have three or more forceps members connectable to each other. Further, in this case, each ladder member of the pit ladder 8 is detachably held individually on each landing door panel.
- the lateral pressing member 911 of the first holding device 9 is provided on the first landing door panel 51, and the lateral pressing member 911 of the second holding device 13 is on the second landing door panel 61. It is provided.
- the lateral pressing member 911 of the first holding device 9 may be provided on the first forceps member 84.
- the lateral pressing member 911 of the second holding device 13 may be provided on the second forceps member 85.
- the lateral support 912 of the first holding device 9 is provided on the first landing door panel 51, and the lateral support 912 of the second holding device 13 is on the second landing door panel 61. It is provided.
- the lateral support 912 of the first holding device 9 may be provided on the first forceps member 84.
- the lateral support 912 of the second holding device 13 may be provided on the second forceps member 85.
- the lateral direction pressing member 911 is stretched between the door closing side panel end plate portion 53 and the first forceps member 84 in the first landing door panel 51.
- the lateral pressing member 911 may be stretched between the door opening side panel end plate portion 54 and the first forceps member 84.
- the first forceps member 84 is pressed by the lateral pressing member 911 toward the door closing side panel end plate portion 53.
- the lateral receiver 912 may be disposed between the door closing side panel end plate portion 53 and the first forceps member 84, or the door closing side panel end without the lateral directional holder 912.
- the plate portion 53 may directly receive the first forceps member 84.
- the lateral direction pressing member 911 is stretched between the door closing side panel end plate portion 63 and the second forceps member 85 in the second landing door panel 61.
- the lateral direction pressing tool 911 may be stretched between the door opening side panel end plate portion 64 and the second forceps member 85.
- the second forceps member 85 is pressed toward the door closing side panel end plate portion 63 by the lateral direction pressing member 911.
- the lateral receiver 912 may be disposed between the door closing side panel end plate portion 63 and the second forceps member 85, or the door closing side panel end without the lateral direction receiver 912.
- the plate portion 63 may directly receive the second forceps member 85.
- the lateral support 912 of the first holding device 9 may not be present. Also, the lateral support 912 of the second holding device 13 may not be necessary. Also in this case, the door opening side panel end plate portion 54 can directly receive the first forceps member 84, and the door opening side panel end plate portion 64 can directly receive the second forceps member 85.
- a pressing tool having the configuration of the vertical pressing tool 921 may be disposed as the horizontal pressing tool 911.
- a longitudinal direction pressing tool is provided between the door closing side panel end plate portion 63 and the second forceps member 85 and / or between the door opening side panel end plate portion 64 and the second forceps member 85.
- a presser having a configuration of 921 may be disposed as the lateral presser 911.
- the longitudinal direction holding tool 921 may be made to be stiff by each. Also, the longitudinal pressing tool 921 may be stretched only between the lower panel end plate portion 56 and the first forceps member 84.
- the longitudinal direction holding tool 921 may be made to be stiff by each. Also, the longitudinal pressing tool 921 may be stretched only between the lower panel end plate 66 and the second forceps member 85.
- Reference Signs List 1 landing doorway 8 pit ladder 51 first landing door panel 61 second landing door panel 9 first holding device 10 movable arm 13 second holding device 53 door closing side panel end plate 54 Door side panel end plate portion, 55 upper panel end plate portion, 56 lower panel end plate portion, 84 first forceps member, 85 second forceps member, 91 lateral direction holding member, 92 longitudinal direction holding member, 911 horizontal Directional holder, 921 vertical holder.
Landscapes
- Elevator Door Apparatuses (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
In the present invention, an elevator landing entrance is opened and closed by a first landing door panel. An elevator pit ladder device comprises a pit ladder, and a first holding device that removably holds the pit ladder to the first landing door panel.
Description
この発明は、ピット梯子を有するエレベータ用ピット梯子装置、及びエレベータ用乗場ドア装置に関するものである。
The present invention relates to an elevator pit ladder device having a pit ladder and an elevator landing door device.
従来、昇降路のピット部に対して作業員が出入りするために、折り曲げ可能な脚部を介して梯子本体を昇降路の壁面に取り付けたエレベータの折り畳み式梯子が知られている。このような従来のエレベータでは、脚部を折り曲げて梯子本体を昇降路の壁面に近づけた状態で通常運転が行われる(例えば特許文献1参照)。
2. Description of the Related Art In the related art, there is known an elevator foldable forceps in which a forceps main body is attached to a wall surface of a hoistway via foldable legs in order to allow a worker to enter and exit from a pit portion of the hoistway. In such a conventional elevator, the normal operation is performed in a state where the leg portion is bent and the insulator main body is brought close to the wall surface of the hoistway (see, for example, Patent Document 1).
しかし、特許文献1に示されている従来のエレベータの折り畳み式梯子では、昇降路のピット部に梯子本体及び脚部を配置する専用のスペースを確保する必要がある。これにより、昇降路の省スペース化を図ることができない。
However, in the conventional folding ladder of the elevator shown in Patent Document 1, it is necessary to secure a dedicated space for arranging the ladder main body and the leg in the pit portion of the hoistway. As a result, space saving of the hoistway can not be achieved.
この発明は、上記のような課題を解決するためになされたものであり、昇降路の省スペース化を図ることができるエレベータ用ピット梯子装置、及びエレベータ用乗場ドア装置を得ることを目的とする。
The present invention has been made to solve the above-described problems, and an object thereof is to obtain an elevator pit ladder device and elevator floor door device capable of achieving space saving of a hoistway. .
この発明によるエレベータ用ピット梯子装置は、ピット梯子、及び乗場出入口を開閉する第1の乗場ドアパネルにピット梯子を着脱可能に保持する第1の保持装置を備えている。
An elevator pit ladder device according to the present invention comprises a pit ladder and a first holding device for detachably holding the pit ladder on a first landing door panel for opening and closing the landing doorway.
また、この発明によるエレベータ用乗場ドア装置は、乗場出入口を開閉する第1の乗場ドアパネル、ピット梯子、及び第1の乗場ドアパネルにピット梯子を着脱可能に保持する第1の保持装置を備えている。
The elevator landing door apparatus according to the present invention also includes a first landing door panel for opening and closing the landing doorway, a pit ladder, and a first holding device for detachably holding the pit ladder on the first landing door panel. .
この発明によるエレベータ用ピット梯子装置、及びエレベータ用乗場ドア装置によれば、ピット梯子が第1の乗場ドアパネルに第1の保持装置によって着脱可能に保持される。このため、ピット梯子装置を設置する専用のスペースを昇降路のピット部に確保する必要がなくなる。これにより、昇降路の省スペース化を図ることができる。
According to the elevator pit ladder device and the elevator landing door device according to the present invention, the pit insulator is detachably held by the first holding device on the first landing door panel. Therefore, it is not necessary to secure a dedicated space for installing the pit ladder device in the pit portion of the hoistway. Thereby, space saving of a hoistway can be achieved.
以下、この発明の実施の形態について図面を参照して説明する。
実施の形態1.
図1は、この発明の実施の形態1によるエレベータ用乗場ドア装置を示す正面図である。なお、図1は、昇降路側から最下階の乗場出入口を見たときのエレベータ用乗場ドア装置(以下、単に「乗場ドア装置」という)を示している。建物の最下階には、乗場と昇降路内とを互いに連通する乗場出入口1が設けられている。最下階の乗場出入口1の下部には、乗場の床に固定された乗場敷居2が乗場出入口1の間口方向に沿って設けられている。最下階の乗場敷居2の上面には、敷居溝3が乗場敷居2の長手方向に沿って設けられている。 Hereinafter, embodiments of the present invention will be described with reference to the drawings.
Embodiment 1
FIG. 1 is a front view showing a landing door apparatus for an elevator according to a first embodiment of the present invention. In addition, FIG. 1 has shown the landing door apparatus for elevators (it only calls "the landing door apparatus" hereafter) when the landing entrance of the lowest floor is seen from the hoistway side. Alanding doorway 1 is provided on the lower floor of the building, which communicates the landing with the inside of the hoistway. A landing sill 2 fixed to the floor of the landing is provided at the lower part of the landing entrance 1 on the lower floor along the direction of the entrance of the landing entrance 1. A sill 3 is provided along the longitudinal direction of the landing sill 2 on the upper surface of the landing sill 2 on the lower floor.
実施の形態1.
図1は、この発明の実施の形態1によるエレベータ用乗場ドア装置を示す正面図である。なお、図1は、昇降路側から最下階の乗場出入口を見たときのエレベータ用乗場ドア装置(以下、単に「乗場ドア装置」という)を示している。建物の最下階には、乗場と昇降路内とを互いに連通する乗場出入口1が設けられている。最下階の乗場出入口1の下部には、乗場の床に固定された乗場敷居2が乗場出入口1の間口方向に沿って設けられている。最下階の乗場敷居2の上面には、敷居溝3が乗場敷居2の長手方向に沿って設けられている。 Hereinafter, embodiments of the present invention will be described with reference to the drawings.
FIG. 1 is a front view showing a landing door apparatus for an elevator according to a first embodiment of the present invention. In addition, FIG. 1 has shown the landing door apparatus for elevators (it only calls "the landing door apparatus" hereafter) when the landing entrance of the lowest floor is seen from the hoistway side. A
最下階の乗場出入口1には、乗場ドア装置4が設けられている。乗場ドア装置4は、第1の乗場ドア5と、第1の乗場ドア5とは別の第2の乗場ドア6と、第1の乗場ドア5に設けられているエレベータ用ピット梯子装置7とを有している。
A landing door device 4 is provided at the landing doorway 1 on the lower floor. The landing door device 4 includes a first landing door 5, a second landing door 6 different from the first landing door 5, and an elevator pit ladder device 7 provided on the first landing door 5. have.
第1の乗場ドア5及び第2の乗場ドア6のそれぞれの下端部は、敷居溝3に挿入されている。第1の乗場ドア5及び第2の乗場ドア6は、乗場出入口1の間口方向に沿って移動可能になっている。
Lower ends of the first landing door 5 and the second landing door 6 are inserted into the sill 3. The first landing door 5 and the second landing door 6 are movable along the frontage direction of the landing doorway 1.
第1の乗場ドア5は、第1の乗場ドアパネル51を有している。第2の乗場ドア6は、第2の乗場ドアパネル61を有している。第1及び第2の乗場ドアパネル51,61は、第1及び第2の乗場ドア5,6の移動により最下階の乗場出入口1を開閉する。この例では、第1の乗場ドア5及び第2の乗場ドア6が互いに逆方向へ移動可能になっている。即ち、この例では、乗場ドア装置4が中央開き式のドア装置になっている。
The first landing door 5 has a first landing door panel 51. The second landing door 6 has a second landing door panel 61. The first and second landing door panels 51 and 61 open and close the landing doorway 1 on the lower floor by the movement of the first and second landing doors 5 and 6. In this example, the first landing door 5 and the second landing door 6 are movable in opposite directions. That is, in this example, the landing door device 4 is a central opening type door device.
第1の乗場ドアパネル51は、第1の乗場ドアパネル51の横方向を乗場出入口1の間口方向と一致させ、第1の乗場ドアパネル51の縦方向を乗場出入口1の高さ方向と一致させた状態で配置されている。また、第1の乗場ドアパネル51は、第1の乗場ドアパネル51の横方向及び縦方向の両方に沿った平面が形成されたパネル表板部52と、パネル表板部52の戸閉側端部に設けられた戸閉側パネル端板部53と、パネル表板部52の戸開側端部に設けられた戸開側パネル端板部54と、パネル表板部52の上端部に設けられた上部パネル端板部55と、パネル表板部52の下端部に設けられた下部パネル端板部56と、下部パネル端板部56に設けられ、第1の乗場ドアパネル51の厚さ方向についてパネル表板部52の下部に対向するパネル裏板部57とを有している。
The first landing door panel 51 matches the lateral direction of the first landing door panel 51 with the frontage direction of the landing doorway 1 and the longitudinal direction of the first landing door panel 51 with the height direction of the landing doorway 1 It is arranged by. In addition, the first landing door panel 51 has a panel front plate portion 52 formed with planes along both the horizontal direction and the vertical direction of the first landing door panel 51, and a door closed side end portion of the panel front plate portion 52. Provided at the upper end portion of the panel front plate portion 52, and the door open side panel end plate portion 54 provided at the door open side end portion of the panel front plate portion 52; The upper panel end plate portion 55, the lower panel end plate portion 56 provided at the lower end portion of the panel front plate portion 52, and the lower panel end plate portion 56, the thickness direction of the first landing door panel 51 And a panel back plate 57 opposed to the lower portion of the panel front plate 52.
戸閉側パネル端板部53、戸開側パネル端板部54、上部パネル端板部55及び下部パネル端板部56のそれぞれは、パネル表板部52から昇降路内に向けて突出している。これにより、戸閉側パネル端板部53及び戸開側パネル端板部54は、第1の乗場ドアパネル51の横方向について互いに対向している。また、上部パネル端板部55及び下部パネル端板部56は、第1の乗場ドアパネル51の縦方向について互いに対向している。
Each of the door closing side panel end plate portion 53, the door opening side panel end plate portion 54, the upper panel end plate portion 55, and the lower panel end plate portion 56 protrudes from the panel front plate portion 52 into the hoistway. . Thus, the door closing side panel end plate portion 53 and the door opening side panel end plate portion 54 face each other in the lateral direction of the first landing door panel 51. Further, the upper panel end plate portion 55 and the lower panel end plate portion 56 are opposed to each other in the longitudinal direction of the first landing door panel 51.
第2の乗場ドアパネル61は、第2の乗場ドアパネル61の横方向を乗場出入口1の間口方向と一致させ、第2の乗場ドアパネル61の縦方向を乗場出入口1の高さ方向と一致させた状態で配置されている。また、第2の乗場ドアパネル61は、第2の乗場ドアパネル61の横方向及び縦方向の両方に沿った平面が形成されたパネル表板部62と、パネル表板部62の戸閉側端部に設けられた戸閉側パネル端板部63と、パネル表板部62の戸開側端部に設けられた戸開側パネル端板部64と、パネル表板部62の上端部に設けられた上部パネル端板部65と、パネル表板部62の下端部に設けられた下部パネル端板部66とを有している。
The second landing door panel 61 aligns the lateral direction of the second landing door panel 61 with the frontage direction of the landing doorway 1 and makes the longitudinal direction of the second landing door panel 61 coincide with the height direction of the landing doorway 1 It is arranged by. In addition, the second landing door panel 61 has a panel front plate portion 62 formed with planes along both the horizontal direction and the vertical direction of the second landing door panel 61, and the door closed side end portion of the panel front plate portion 62. Provided at the upper end portion of the panel front plate portion 62, the door open side panel end plate portion 64 provided at the door open side end portion of the panel front plate portion 62, and The upper panel end plate portion 65 and the lower panel end plate portion 66 provided at the lower end portion of the panel front plate portion 62 are provided.
戸閉側パネル端板部63、戸開側パネル端板部64、上部パネル端板部65及び下部パネル端板部66のそれぞれは、パネル表板部62から昇降路内に向けて突出している。これにより、戸閉側パネル端板部63及び戸開側パネル端板部64は、第2の乗場ドアパネル61の横方向について互いに対向している。また、上部パネル端板部65及び下部パネル端板部66は、第2の乗場ドアパネル61の縦方向について互いに対向している。
Each of the door closing side panel end plate portion 63, the door opening side panel end plate portion 64, the upper panel end plate portion 65 and the lower panel end plate portion 66 protrudes from the panel front plate portion 62 into the hoistway. . Thus, the door closing side panel end plate portion 63 and the door opening side panel end plate portion 64 face each other in the lateral direction of the second landing door panel 61. Further, the upper panel end plate portion 65 and the lower panel end plate portion 66 face each other in the longitudinal direction of the second landing door panel 61.
エレベータ用ピット梯子装置7(以下、単に「ピット梯子装置7」という)は、ピット梯子8と、第1の乗場ドアパネル51にピット梯子8を着脱可能に保持する第1の保持装置9と、第1の乗場ドアパネル51にピット梯子8を連結する可動アーム10とを有している。
An elevator pit ladder device 7 (hereinafter simply referred to as "pit ladder device 7") comprises a pit ladder 8 and a first holding device 9 for detachably holding the pit ladder 8 on a first landing door panel 51; A movable arm 10 connecting the pit ladder 8 to the landing door panel 51 of 1 is provided.
昇降路の下部のうち、最下階の乗場出入口1よりも下方に存在する部分、即ち昇降路のピット部には、緩衝器等の図示しないエレベータのピット機器が設置されている。ピット機器に対する保守点検を行うためには、作業員が最下階の乗場出入口1から昇降路のピット部に入る必要がある。ピット梯子8は、作業員が昇降路のピット部に対して出入りするために用いられる梯子である。
An elevator pit (not shown) such as a shock absorber is installed at a portion of the lower part of the hoistway below the landing entrance 1 on the lowermost floor, that is, a pit part of the hoistway. In order to perform maintenance inspection on pit equipment, it is necessary for a worker to enter the pit area of the hoistway from the landing entrance 1 on the lower floor. The pit forceps 8 are forceps used by workers to move in and out of pits in the hoistway.
ピット梯子8は、第1の梯子部材81と、第1の梯子部材81にスライド可能に連結されている第2の梯子部材82とを有している。第1及び第2の梯子部材81,82のそれぞれは、互いに平行な一対の縦部材と、一対の縦部材間に固定された複数のステップ部材とを有している。
The pit forceps 8 have a first forceps member 81 and a second forceps member 82 slidably coupled to the first forceps member 81. Each of the first and second forceps members 81 and 82 has a pair of longitudinal members parallel to each other and a plurality of step members fixed between the pair of longitudinal members.
ピット梯子8は、第1の梯子部材81に対して第2の梯子部材82がスライドすることにより、縮小状態と、縮小状態よりも長い伸長状態との間で伸縮可能になっている。ピット梯子8の状態が縮小状態になると、ピット梯子8の長さが、第1の乗場ドアパネル51内に収まる長さになる。また、ピット梯子8の状態が伸長状態になると、ピット梯子8の長さが、最下階の乗場敷居2から昇降路のピット部の床面までの距離よりも長い長さになる。ピット梯子8の厚さは、第1の乗場ドアパネル51の厚さよりも小さくなっている。ピット梯子8が第1の保持装置9によって第1の乗場ドアパネル51に保持されている状態では、ピット梯子8が第1の乗場ドアパネル51内に縮小状態で収まっている。
When the second forceps member 82 slides with respect to the first forceps member 81, the pit forceps 8 can expand and contract between the contracted state and the elongated state longer than the contracted state. When the state of the pit forceps 8 is reduced, the length of the pit forceps 8 falls within the first landing door panel 51. In addition, when the state of the pit insulator 8 is in the extended state, the length of the pit insulator 8 becomes longer than the distance from the landing sill 2 on the lower floor to the floor surface of the pit portion of the hoistway. The thickness of the pit ladder 8 is smaller than the thickness of the first landing door panel 51. In the state where the pit ladder 8 is held by the first holding device 9 on the first landing door panel 51, the pit ladder 8 is accommodated in the first landing door panel 51 in a contracted state.
第1の保持装置9は、戸閉側パネル端板部53と戸開側パネル端板部54との間にピット梯子8を保持する複数の横方向保持具91と、上部パネル端板部55と下部パネル端板部56との間にピット梯子8を保持する縦方向保持具92とを有している。この例では、第1の保持装置9に含まれている横方向保持具91の数が2つになっている。
The first holding device 9 includes a plurality of lateral holding members 91 for holding the pit forceps 8 between the door closing side panel end plate portion 53 and the door opening side panel end plate portion 54, and the upper panel end plate portion 55. And the lower panel end plate portion 56 and the vertical direction holding tool 92 for holding the pit forceps 8. In this example, the number of lateral direction holding tools 91 included in the first holding device 9 is two.
図2は、図1の横方向保持具91を示す正面図である。各横方向保持具91は、戸閉側パネル端板部53とピット梯子8との間に配置される横方向押さえ具911と、戸開側パネル端板部54とピット梯子8との間に配置される横方向受け具912とを有している。
FIG. 2 is a front view showing the lateral direction holder 91 of FIG. Each of the lateral direction holding members 91 is provided between the lateral direction pressing member 911 disposed between the door closing side panel end plate portion 53 and the pit forceps 8, and between the door opening side panel end plate portion 54 and the pit forceps 8. And a lateral receiver 912 disposed.
横方向押さえ具911は、戸閉側パネル端板部53とピット梯子8との間で突っ張ることによりピット梯子8を戸開側パネル端板部54に向けて押さえている。横方向受け具912は、横方向押さえ具911によって押されるピット梯子8を受けている。これにより、ピット梯子8は、横方向押さえ具911及び横方向受け具912を介して戸閉側パネル端板部53と戸開側パネル端板部54との間で把持されている。
The lateral pressing member 911 holds the pit forceps 8 toward the door opening side panel end plate portion 54 by stretching between the door closing side panel end plate portion 53 and the pit forceps 8. The lateral receiver 912 receives the pit forceps 8 pressed by the lateral retainer 911. Thus, the pit forceps 8 is gripped between the door closing side panel end plate portion 53 and the door opening side panel end plate portion 54 via the lateral direction pressing member 911 and the lateral direction receiving device 912.
ピット梯子8が横方向保持具91で保持されている状態では、横方向押さえ具911の突っ張りによる張力が第1の乗場ドアパネル51の横方向へ第1の乗場ドアパネル51に与えられる。これにより、第1の乗場ドアパネル51が補強される。即ち、横方向保持具91及びピット梯子8は、第1の乗場ドアパネル51の補強具として機能する。
In a state in which the pit ladder 8 is held by the lateral holding tool 91, the tension due to the support of the lateral holding tool 911 is given to the first landing door panel 51 in the lateral direction of the first landing door panel 51. Thereby, the first landing door panel 51 is reinforced. That is, the lateral direction holding tool 91 and the pit ladder 8 function as a reinforcing tool for the first landing door panel 51.
横方向押さえ具911は、戸閉側パネル端板部53に固定された固定部材913と、固定部材913に設けられている押圧部材である複数のジャッキボルト914とを有している。この例では、2つのジャッキボルト914が固定部材913に設けられている。また、この例では、蝶ボルトがジャッキボルト914として用いられている。
The lateral direction pressing member 911 has a fixing member 913 fixed to the door closing side panel end plate portion 53, and a plurality of jack bolts 914 which are pressing members provided on the fixing member 913. In this example, two jack bolts 914 are provided on the fixing member 913. Also, in this example, a butterfly bolt is used as the jack bolt 914.
固定部材913は、板状の取付部913aと、取付部913aを戸閉側パネル端板部53に繋ぐ繋ぎ部913bとを有している。この例では、固定部材913の形状が取付部913a及び繋ぎ部913bによってL字状になっている。
The fixing member 913 has a plate-like mounting portion 913 a and a connecting portion 913 b connecting the mounting portion 913 a to the door closing side panel end plate portion 53. In this example, the shape of the fixing member 913 is L-shaped by the attaching portion 913 a and the connecting portion 913 b.
取付部913aには、複数のねじ穴が貫通している。各ジャッキボルト914は、各ねじ穴にそれぞれ嵌められた状態で取付部913aに設けられている。各ジャッキボルト914は、戸開側パネル端板部54に向けて取付部913aから突出している。取付部913aからの各ジャッキボルト914の突出量は、ジャッキボルト914を回すことにより調整可能になっている。横方向押さえ具911は、各ジャッキボルト914をピット梯子8の第2の梯子部材82に押し付けることにより、戸閉側パネル端板部53と第2の梯子部材82との間で突っ張る。
A plurality of screw holes pass through the attachment portion 913a. Each jack bolt 914 is provided to the mounting portion 913 a in a state of being fitted into each screw hole. Each jack bolt 914 protrudes from the mounting portion 913 a toward the door opening side panel end plate portion 54. The protrusion amount of each jack bolt 914 from the mounting portion 913 a can be adjusted by turning the jack bolt 914. The lateral direction pressing tool 911 stretches between the door closing side panel end plate portion 53 and the second forceps member 82 by pressing each jack bolt 914 against the second forceps member 82 of the pit forceps 8.
横方向受け具912は、戸開側パネル端板部54に固定されている。また、横方向受け具912は、板状の受け部912aと、受け部912aを戸開側パネル端板部54に繋ぐ繋ぎ部912bとを有している。この例では、横方向受け具912の形状が受け部912a及び繋ぎ部912bによってL字状になっている。横方向受け具912は、受け部912aを第2の梯子部材82に接触させた状態でピット梯子8を受ける。
The lateral receiver 912 is fixed to the door opening side panel end plate portion 54. Further, the lateral receiver 912 has a plate-like receiving portion 912 a and a connecting portion 912 b connecting the receiving portion 912 a to the door opening side panel end plate portion 54. In this example, the shape of the lateral receiver 912 is L-shaped by the receiving portion 912a and the connecting portion 912b. The lateral direction receiving tool 912 receives the pit forceps 8 with the receiving portion 912 a in contact with the second forceps member 82.
横方向保持具91は、横方向押さえ具911と横方向受け具912との間にピット梯子8が配置された状態で各ジャッキボルト914を締め付けることによりピット梯子8を保持する。横方向保持具91によるピット梯子8の保持は、各ジャッキボルト914を緩めることにより解除される。
The lateral direction holding tool 91 holds the pit forceps 8 by tightening the jack bolts 914 in a state where the pit forceps 8 are disposed between the lateral direction holding tool 911 and the lateral direction receiving tool 912. The holding of the pit forceps 8 by the lateral direction holding tool 91 is released by loosening the respective jack bolts 914.
図3は、図1の縦方向保持具92を示す正面図である。縦方向保持具92は、第1の乗場ドアパネル51の上部に設けられた縦方向押さえ具921を有している。縦方向押さえ具921は、上部パネル端板部55とピット梯子8との間で突っ張ることによりピット梯子8を下部パネル端板部56に向けて押さえている。下部パネル端板部56は、図1に示すように、縦方向押さえ具921によって押されるピット梯子8を受けている。これにより、ピット梯子8は、縦方向押さえ具921を介して上部パネル端板部55と下部パネル端板部56との間に保持されている。
FIG. 3 is a front view showing the vertical direction holder 92 of FIG. The vertical holder 92 has a vertical holder 921 provided on the top of the first landing door panel 51. The longitudinal pressing tool 921 holds the pit forceps 8 toward the lower panel end plate portion 56 by stretching between the upper panel end plate portion 55 and the pit forceps 8. The lower panel end plate portion 56 receives the pit forceps 8 pressed by the vertical direction holding tool 921 as shown in FIG. Thereby, the pit forceps 8 is held between the upper panel end plate portion 55 and the lower panel end plate portion 56 via the vertical direction pressing member 921.
ピット梯子8が縦方向保持具92によって保持されている状態では、縦方向押さえ具921の突っ張りによる張力が第1の乗場ドアパネル51の縦方向へ第1の乗場ドアパネル51に与えられる。これにより、第1の乗場ドアパネル51が補強される。即ち、縦方向保持具92も、第1の乗場ドアパネル51の補強具として機能する。
In a state in which the pit ladder 8 is held by the vertical direction holding tool 92, the tension due to the support of the vertical direction holding tool 921 is given to the first landing door panel 51 in the vertical direction of the first landing door panel 51. Thereby, the first landing door panel 51 is reinforced. That is, the vertical direction holder 92 also functions as a reinforcement of the first landing door panel 51.
縦方向押さえ具921は、図3に示すように、上部パネル端板部55よりも下方に配置されている可動部材922と、可動部材922及び上部パネル端板部55との間に接続されている弾性体である複数の押圧ばね923とを有している。
The longitudinal pressing member 921 is connected between the movable member 922 disposed below the upper panel end plate 55 and the movable member 922 and the upper panel end plate 55 as shown in FIG. And a plurality of pressing springs 923 which are elastic bodies.
可動部材922は、第1の乗場ドアパネル51の縦方向へ第1の乗場ドアパネル51に対して変位可能になっている。また、可動部材922は、各押圧ばね923の弾性復元力によってピット梯子8に向けて押されている。各押圧ばね923は、可動部材922と上部パネル端板部55との間で縮められることにより弾性復元力を発生する。
The movable member 922 is displaceable relative to the first landing door panel 51 in the longitudinal direction of the first landing door panel 51. In addition, the movable member 922 is pushed toward the pit forceps 8 by the elastic restoring force of each pressing spring 923. Each pressing spring 923 generates an elastic restoring force by being compressed between the movable member 922 and the upper panel end plate portion 55.
縦方向保持具92は、各押圧ばね923の弾性復元力によって可動部材922をピット梯子8に押さえることによりピット梯子8を保持する。縦方向保持具92によるピット梯子8の保持は、各押圧ばね923の弾性復元力に逆らって可動部材922が上部パネル端板部55に近づくことにより解除される。
The longitudinal retainer 92 holds the pit forceps 8 by pressing the movable member 922 against the pit forceps 8 by the elastic restoring force of each pressing spring 923. The holding of the pit forceps 8 by the vertical direction holding member 92 is released as the movable member 922 approaches the upper panel end plate portion 55 against the elastic restoring force of each pressing spring 923.
可動アーム10は、図1に示すように、第1の乗場ドアパネル51に設けられたアーム軸11を中心として第1の乗場ドアパネル51に対して変位可能になっている。アーム軸11は、第1の乗場ドアパネル51の縦方向に沿って配置されている。また、アーム軸11は、戸開側パネル端板部54よりも戸閉側パネル端板部53に近い位置に配置されている。可動アーム10は、ピット梯子8の第1の梯子部材81に接続されている。
As shown in FIG. 1, the movable arm 10 is displaceable with respect to the first landing door panel 51 about an arm shaft 11 provided on the first landing door panel 51. The arm shaft 11 is disposed along the longitudinal direction of the first landing door panel 51. The arm shaft 11 is disposed at a position closer to the door closing side panel end plate portion 53 than the door opening side panel end plate portion 54. The movable arm 10 is connected to the first forceps member 81 of the pit forceps 8.
ピット梯子8は、第1の乗場ドアパネル51に対する可動アーム10の変位により、第1の乗場ドアパネル51内に収まる保管位置と、第1の乗場ドアパネル51から戸閉側へ離れた使用位置との間で、第1の乗場ドアパネル51に対して変位可能になっている。ピット梯子8は、第1の乗場ドアパネル51の昇降路側を通って保管位置と使用位置との間で変位される。ピット梯子8は、第1の乗場ドアパネル51が乗場出入口1を開く位置にあるときに保管位置と使用位置との間で変位可能になる。
Between the storage position where the pit ladder 8 fits in the first landing door panel 51 and the use position away from the first landing door panel 51 due to the displacement of the movable arm 10 with respect to the first landing door panel 51. Thus, the first landing door panel 51 is displaceable. The pit ladder 8 is displaced between the storage position and the use position through the hoistway side of the first landing door panel 51. The pit ladder 8 is displaceable between the storage position and the use position when the first landing door panel 51 is in the position to open the landing doorway 1.
ピット梯子8は、縮小状態になることにより保管位置に配置可能になっている。また、ピット梯子8は、保管位置に配置された状態で第1の保持装置9によって第1の乗場ドアパネル51に保持される。
The pit forceps 8 can be arranged at the storage position by being reduced. In addition, the pit ladder 8 is held by the first holding device 9 on the first landing door panel 51 in the state of being disposed at the storage position.
図4は、図1のピット梯子8が使用位置に配置されている状態を示す正面図である。なお、図4では、ピット梯子8の状態が伸長状態となっている。第1の乗場ドアパネル51のパネル裏板部57には、欠損部571が設けられている。欠損部571は、保管位置と使用位置との間で変位されるときのピット梯子8の下端部を通す空間部である。
FIG. 4 is a front view showing a state in which the pit forceps 8 of FIG. 1 is disposed at the use position. In FIG. 4, the state of the pit forceps 8 is in the expanded state. A missing portion 571 is provided in the panel back plate portion 57 of the first landing door panel 51. The defect portion 571 is a space portion through which the lower end portion of the pit forceps 8 when being displaced between the storage position and the use position.
下部パネル端板部56には、欠損部571を開閉する可動蓋572が設けられている。可動蓋572は、第1の乗場ドアパネル51の横方向に沿った図示しない可動蓋軸を中心に回るようになっている。可動蓋572は、可動蓋軸を中心に回ることにより、欠損部571を塞ぐ塞ぎ位置と、欠損部571を開放させる開放位置との間で、第1の乗場ドアパネル51に対して変位される。可動蓋572が開放位置にあるときには、図4に示すように、可動蓋572が第1の乗場ドアパネル51の下方に位置している。これにより、ピット梯子8が保管位置と使用位置との間で変位されるときに、ピット梯子8と可動蓋572との干渉が回避される。
The lower panel end plate portion 56 is provided with a movable lid 572 for opening and closing the defective portion 571. The movable lid 572 rotates around a movable lid axis (not shown) along the lateral direction of the first landing door panel 51. The movable lid 572 is displaced relative to the first landing door panel 51 between a closing position for closing the defective portion 571 and an open position for opening the defective portion 571 by rotating around the movable lid axis. When the movable cover 572 is in the open position, the movable cover 572 is located below the first landing door panel 51, as shown in FIG. Thereby, when the pit forceps 8 is displaced between the storage position and the use position, the interference between the pit forceps 8 and the movable cover 572 is avoided.
ピット梯子8が使用位置に配置されている状態では、第2の梯子部材82が第1の梯子部材81に対して下方へスライドすることにより、ピット梯子8の状態が縮小状態から伸長状態へ変化可能になっている。
In the state where the pit forceps 8 is disposed at the use position, the second forceps member 82 slides downward with respect to the first forceps member 81 to change the state of the pit forceps 8 from the reduced state to the extended state. It is possible.
第2の梯子部材82には、敷居溝3に嵌ってピット梯子8を乗場敷居2に固定する図示しない梯子固定具が設けられている。ピット梯子8が使用位置に配置され、ピット梯子8の状態が伸長状態になると、ピット梯子8が梯子固定具によって乗場敷居2に固定可能になる。ピット梯子8が使用位置に配置されている状態では、ピット梯子8の状態が伸長状態になることにより、ピット梯子8の下端部が昇降路のピット部の床面12に達する。
The second forceps member 82 is provided with a forceps fixture (not shown) which fits into the sill groove 3 and fixes the pit forceps 8 to the landing sill 2. When the pit forceps 8 is disposed at the use position and the state of the pit forceps 8 is in the extended state, the pit forceps 8 can be fixed to the landing sill 2 by means of forceps fixtures. In the state where the pit forceps 8 is disposed at the use position, the lower end portion of the pit forceps 8 reaches the floor surface 12 of the pit portion of the hoistway by the state of the pit forceps 8 becoming an extended state.
次に、ピット梯子装置7を使用するときの手順について説明する。エレベータの通常運転時には、ピット梯子8が第1の保持装置9によって第1の乗場ドアパネル51に保持されている。
Next, a procedure for using the pit forceps device 7 will be described. During normal operation of the elevator, the pit ladder 8 is held by the first holding device 9 on the first landing door panel 51.
例えば昇降路のピット機器に対する保守点検を行うためにピット梯子装置7を使用するときには、まず最下階の乗場で第1及び第2の乗場ドア5,6のそれぞれを移動させて最下階の乗場出入口1を開く。
For example, when using the pit ladder device 7 to perform maintenance inspection on pit equipment in the hoistway, first, each of the first and second landing doors 5 and 6 is moved at the bottom floor landing to Open the landing entrance 1.
この後、各横方向保持具91のそれぞれのジャッキボルト914を緩める。これにより、各横方向保持具91によるピット梯子8の保持が解除される。
After this, the respective jack bolts 914 of the respective lateral supports 91 are loosened. Thus, the holding of the pit forceps 8 by the lateral direction holding members 91 is released.
この後、可動蓋572を塞ぎ位置から開放位置へ変位させて、パネル裏板部57の欠損部571を開放させる。
After that, the movable cover 572 is displaced from the closing position to the opening position, and the defect portion 571 of the panel back plate 57 is opened.
この後、押圧ばね923の弾性復元力に逆らって、上部パネル端板部55に近づく方向、即ち上方へ可動部材922を第1の乗場ドアパネル51に対して変位させる。これにより、縦方向保持具92によるピット梯子8の保持が解除される。
After that, the movable member 922 is displaced relative to the first landing door panel 51 in the direction approaching the upper panel end plate 55, that is, upward, against the elastic restoring force of the pressing spring 923. Thereby, the holding of the pit forceps 8 by the vertical direction holding tool 92 is released.
この後、アーム軸11を中心に可動アーム10を変位させながら、縮小状態のピット梯子8を保管位置から使用位置へ変位させる。この後、第1の梯子部材81に対して第2の梯子部材82を下方へスライドさせることにより、ピット梯子8の状態を伸長状態にする。これにより、図4に示すように、ピット梯子8の下端部が昇降路のピット部の床面12に達する。
Thereafter, while the movable arm 10 is displaced about the arm shaft 11, the pit ladder 8 in the contracted state is displaced from the storage position to the use position. Thereafter, the second forceps member 82 is slid downward with respect to the first forceps member 81, whereby the state of the pit forceps 8 is brought into an extended state. Thereby, as shown in FIG. 4, the lower end portion of the pit forceps 8 reaches the floor surface 12 of the pit portion of the hoistway.
この後、第2の梯子部材82に設けられた梯子固定具を用いて最下階の乗場敷居2にピット梯子8を固定する。これにより、ピット梯子8の使用が可能になる。
After that, the pit ladder 8 is fixed to the landing sill 2 on the lower floor using a ladder fixture provided on the second ladder member 82. This makes it possible to use the pit forceps 8.
ピット梯子8の使用後には、上記の手順と逆の手順でピット梯子8を第1の乗場ドアパネル51に保持する。この後、第1及び第2の乗場ドア5,6のそれぞれを移動させて最下階の乗場出入口1を閉じる。
After using the pit ladder 8, the pit ladder 8 is held on the first landing door panel 51 in the reverse order of the above procedure. Thereafter, each of the first and second landing doors 5 and 6 is moved to close the landing doorway 1 on the lower floor.
このような乗場ドア装置4及びピット梯子装置7では、第1の乗場ドアパネル51にピット梯子8が第1の保持装置9によって着脱可能に保持される。このため、ピット梯子装置7を設置する専用のスペースを昇降路のピット部に確保する必要がなくなる。これにより、昇降路のピット部の拡大を防止することができ、昇降路の省スペース化を図ることができる。また、最下階の乗場からアクセスしやすい場所にピット梯子装置7を配置することができるので、ピット梯子8の使用及び保管を容易にすることができる。
In such landing door device 4 and pit ladder device 7, the pit ladder 8 is detachably held by the first holding device 9 on the first landing door panel 51. Therefore, it is not necessary to secure a dedicated space for installing the pit ladder device 7 in the pit portion of the hoistway. Thereby, the enlargement of the pit portion of the hoistway can be prevented, and space saving of the hoistway can be achieved. In addition, since the pit forceps device 7 can be disposed at a place easily accessible from the bottom floor landing area, use and storage of the pit forceps 8 can be facilitated.
また、横方向保持具91は、戸閉側パネル端板部53とピット梯子8との間で突っ張ることによりピット梯子8を戸開側パネル端板部54に向けて押さえる横方向押さえ具911を有している。このため、第1の乗場ドアパネル51の横方向について第1の乗場ドアパネル51に張力を与えることができる。これにより、第1の乗場ドアパネル51を補強することができ、外力に対する第1の乗場ドアパネル51の変形を抑制することができる。
Further, the lateral direction holding tool 91 holds the lateral force holding member 911 for pressing the pit forceps 8 toward the door opening side panel end plate portion 54 by stretching between the door closing side panel end plate portion 53 and the pit forceps 8. Have. Therefore, tension can be applied to the first landing door panel 51 in the lateral direction of the first landing door panel 51. Thereby, the first landing door panel 51 can be reinforced, and the deformation of the first landing door panel 51 due to an external force can be suppressed.
また、縦方向保持具92は、上部パネル端板部55とピット梯子8との間で突っ張ることによりピット梯子8を下部パネル端板部56に向けて押さえる縦方向押さえ具921を有している。このため、第1の乗場ドアパネル51の縦方向について第1の乗場ドアパネル51に張力を与えることができる。これにより、第1の乗場ドアパネル51を補強することができ、外力に対する第1の乗場ドアパネル51の変形を抑制することができる。
Further, the vertical direction holding tool 92 has a vertical direction holding tool 921 for pressing the pit forceps 8 toward the lower panel end plate portion 56 by stretching between the upper panel end plate portion 55 and the pit forceps 8. . Therefore, tension can be applied to the first landing door panel 51 in the longitudinal direction of the first landing door panel 51. Thereby, the first landing door panel 51 can be reinforced, and the deformation of the first landing door panel 51 due to an external force can be suppressed.
また、ピット梯子8は、伸縮可能になっている。このため、ピット梯子8の状態を縮小状態にすることにより、第1の乗場ドアパネル51内にピット梯子8を容易に保管することができる。また、ピット梯子8の状態を伸長状態にすることにより、使用時に必要なピット梯子8の長さを容易に確保することができる。
In addition, the pit forceps 8 can be expanded and contracted. For this reason, the pit ladder 8 can be easily stored in the first landing door panel 51 by reducing the state of the pit ladder 8. Further, by setting the state of the pit forceps 8 in the extended state, the length of the pit forceps 8 necessary at the time of use can be easily secured.
また、ピット梯子8は、第1の乗場ドアパネル51に対する可動アーム10の変位により、第1の乗場ドアパネル51に対して保管位置と使用位置との間で変位可能になっている。このため、ピット梯子8の重量を第1の乗場ドアパネル51に支持させながら、ピット梯子8を変位させることができる。これにより、保管位置及び使用位置のそれぞれにピット梯子8を運ぶ負担を軽減することができる。
The pit ladder 8 is displaceable between the storage position and the use position with respect to the first landing door panel 51 by the displacement of the movable arm 10 with respect to the first landing door panel 51. Therefore, the pit ladder 8 can be displaced while supporting the weight of the pit ladder 8 on the first landing door panel 51. Thereby, the burden of transporting the pit forceps 8 to each of the storage position and the use position can be reduced.
実施の形態2.
図5は、この発明の実施の形態2による乗場ドア装置を示す正面図である。なお、図5では、ピット梯子8が使用されている状態が示されている。本実施の形態では、ピット梯子8が可動アーム10によって第1の乗場ドアパネル51に連結されていない。また、本実施の形態では、ピット梯子8の長さが固定されている。即ち、本実施の形態では、ピット梯子8が伸縮不可能になっている。ピット梯子8の長さは、昇降路のピット部の床面12と最下階の乗場敷居2との間の距離よりも長くなっている。また、ピット梯子8の長さは、第1の乗場ドアパネル51内に収まる長さである。 Second Embodiment
FIG. 5 is a front view showing a landing door apparatus according toEmbodiment 2 of the present invention. In addition, in FIG. 5, the state in which the pit forceps 8 is used is shown. In the present embodiment, the pit forceps 8 is not connected to the first landing door panel 51 by the movable arm 10. Further, in the present embodiment, the length of the pit forceps 8 is fixed. That is, in the present embodiment, the pit forceps 8 can not be expanded or contracted. The length of the pit ladder 8 is longer than the distance between the floor 12 of the pit portion of the hoistway and the landing sill 2 of the lowest floor. In addition, the length of the pit ladder 8 is a length that fits within the first landing door panel 51.
図5は、この発明の実施の形態2による乗場ドア装置を示す正面図である。なお、図5では、ピット梯子8が使用されている状態が示されている。本実施の形態では、ピット梯子8が可動アーム10によって第1の乗場ドアパネル51に連結されていない。また、本実施の形態では、ピット梯子8の長さが固定されている。即ち、本実施の形態では、ピット梯子8が伸縮不可能になっている。ピット梯子8の長さは、昇降路のピット部の床面12と最下階の乗場敷居2との間の距離よりも長くなっている。また、ピット梯子8の長さは、第1の乗場ドアパネル51内に収まる長さである。 Second Embodiment
FIG. 5 is a front view showing a landing door apparatus according to
ピット梯子8には、板状の梯子取付部材83がピット梯子8の幅方向に沿って設けられている。この例では、ピット梯子8の上端部に梯子取付部材83が設けられている。梯子取付部材83の両端部は、ピット梯子8の幅方向外側へ突出している。
A plate-like forceps mounting member 83 is provided on the pit forceps 8 along the width direction of the pit forceps 8. In this example, a forceps mounting member 83 is provided at the upper end portion of the pit forceps 8. Both end portions of the forceps mounting member 83 protrude outward in the width direction of the pit forceps 8.
ピット梯子8が第1の保持装置9から外れている状態では、ピット梯子8が梯子取付部材83を介して第1の乗場ドアパネル51の下部に取り付け可能になっている。ピット梯子8は、第1の乗場ドアパネル51の下部に取り付けられることにより使用位置に配置される。使用位置にあるときのピット梯子8は、第1の乗場ドアパネル51の下部から昇降路のピット部の床面12に達している。
In the state where the pit forceps 8 is detached from the first holding device 9, the pit forceps 8 can be attached to the lower portion of the first landing door panel 51 via the forceps attachment member 83. The pit ladder 8 is disposed at the use position by being attached to the lower part of the first landing door panel 51. When in the use position, the pit ladder 8 reaches the floor surface 12 of the pit portion of the hoistway from the lower part of the first landing door panel 51.
ピット梯子8は、パネル裏板部57の欠損部571が開放された状態で、梯子取付部材83を介して第1の乗場ドアパネル51の下部に取り付けられる。ピット梯子8が梯子取付部材83を介して第1の乗場ドアパネル51の下部に取り付けられている状態では、ピット梯子8から突出した梯子取付部材83の両端部がパネル裏板部57とパネル表板部52との間に挿入されている。従って、ピット梯子8が第1の乗場ドアパネル51の下部に取り付けられている状態では、梯子取付部材83の両端部がパネル裏板部57に掛かることにより、ピット梯子8が昇降路側へ倒れることが防止される。他の構成は実施の形態1と同様である。
The pit forceps 8 is attached to the lower portion of the first landing door panel 51 via the forceps attachment member 83 in a state where the defective portion 571 of the panel back plate portion 57 is opened. In the state where the pit forceps 8 is attached to the lower part of the first landing door panel 51 via the forceps attachment member 83, both ends of the forceps attachment member 83 projecting from the pit forceps 8 are the panel back plate 57 and the panel face plate It is inserted between part 52. Therefore, when the pit ladder 8 is attached to the lower part of the first landing door panel 51, both ends of the ladder attachment member 83 hook on the panel back plate portion 57, causing the pit ladder 8 to fall to the hoistway side. It is prevented. The other configuration is the same as that of the first embodiment.
次に、ピット梯子装置7を使用するときの手順について説明する。ピット梯子装置7を使用するときには、実施の形態1と同様にして、まず最下階の乗場で第1及び第2の乗場ドア5,6のそれぞれを移動させて最下階の乗場出入口1を開く。この後、実施の形態1と同様にして、可動蓋572を変位させてパネル裏板部57の欠損部571を開放させるとともに、各横方向保持具91及び縦方向保持具92のそれぞれによるピット梯子8の保持を解除する。
Next, a procedure for using the pit forceps device 7 will be described. When the pit ladder device 7 is used, first of all, the first and second hallway doors 5 and 6 are moved at the bottom floor and the hall entrance 1 on the bottom floor is moved in the same manner as in the first embodiment. open. Thereafter, as in the first embodiment, the movable cover 572 is displaced to open the defective portion 571 of the panel back plate portion 57, and pit forceps by each of the horizontal direction holding tool 91 and the vertical direction holding tool 92. Release 8 hold.
この後、第1の乗場ドアパネル51の保管位置からピット梯子8を外した後、ピット梯子8から突出した梯子取付部材83の両端部をパネル表板部52とパネル裏板部57との間に挿入する。これにより、ピット梯子8が梯子取付部材83を介して第1の乗場ドアパネル51の下部に取り付けられ、ピット梯子8が使用位置に設置される。ピット梯子8が使用位置に設置されている状態では、図5に示すように、ピット梯子8が第1の乗場ドアパネル51の下部から昇降路のピット部の床面12に達しており、ピット梯子8の使用が可能になる。
Thereafter, after removing the pit forceps 8 from the storage position of the first landing door panel 51, both end portions of the forceps mounting member 83 protruding from the pit forceps 8 are between the panel front plate portion 52 and the panel back plate portion 57. insert. Thereby, the pit ladder 8 is attached to the lower part of the first landing door panel 51 via the ladder attachment member 83, and the pit ladder 8 is installed at the use position. In the state where the pit forceps 8 are installed at the use position, as shown in FIG. 5, the pit forceps 8 reach the floor surface 12 of the pit portion of the hoistway from the lower part of the first landing door panel 51. 8 can be used.
ピット梯子8の使用後には、上記の手順と逆の手順でピット梯子8を第1の乗場ドアパネル51に保持する。この後、第1及び第2の乗場ドア5,6のそれぞれを移動させて最下階の乗場出入口1を閉じる。
After using the pit ladder 8, the pit ladder 8 is held on the first landing door panel 51 in the reverse order of the above procedure. Thereafter, each of the first and second landing doors 5 and 6 is moved to close the landing doorway 1 on the lower floor.
このような乗場ドア装置4及びピット梯子装置7では、ピット梯子8が、第1の保持装置9から外れている状態で、第1の乗場ドアパネル51の下部に取り付け可能になっている。このため、作業員がピット梯子8を上り下りするときに、第1の乗場ドアパネル51を作業員の持ち手とすることができる。これにより、ピット梯子8の小型化を図ることができ、ピット梯子8の取り扱いを容易にすることができる。また、ピット梯子8を使用位置に設置するときに、ピット梯子8を梯子固定具によって乗場敷居2に固定する必要がなくなる。これにより、ピット梯子8を使用位置に設置する作業を容易にすることができる。
In the landing door device 4 and the pit ladder device 7, the pit forceps 8 can be attached to the lower portion of the first landing door panel 51 in a state of being detached from the first holding device 9. Therefore, when the worker goes up and down the pit ladder 8, the first landing door panel 51 can be used as a handle of the worker. Thereby, the miniaturization of the pit forceps 8 can be achieved, and the handling of the pit forceps 8 can be facilitated. Moreover, when installing the pit forceps 8 at the use position, it is not necessary to fix the pit forceps 8 to the landing sill 2 by means of forceps fixtures. Thereby, the work of installing the pit forceps 8 in the use position can be facilitated.
なお、上記の例では、ピット梯子8の長さが固定されている。しかし、ピット梯子8を伸縮可能にしてもよい。
In the above example, the length of the pit forceps 8 is fixed. However, the pit forceps 8 may be made expandable.
また、上記実施の形態1及び2では、横方向押さえ具911が第1の乗場ドアパネル51に設けられている。しかし、横方向押さえ具911をピット梯子8に設けてもよい。
Further, in the first and second embodiments, the lateral direction pressing tool 911 is provided on the first landing door panel 51. However, the lateral pressing tool 911 may be provided on the pit forceps 8.
また、上記実施の形態1及び2では、横方向受け具912が第1の乗場ドアパネル51に設けられている。しかし、横方向受け具912をピット梯子8に設けてもよい。
Further, in the first and second embodiments, the lateral support 912 is provided on the first landing door panel 51. However, the lateral support 912 may be provided on the pit forceps 8.
また、上記実施の形態1及び2では、横方向押さえ具911が戸閉側パネル端板部53とピット梯子8との間で突っ張るようになっている。しかし、戸開側パネル端板部54とピット梯子8との間で横方向押さえ具911が突っ張るようにしてもよい。この場合、ピット梯子8は、横方向押さえ具911によって戸閉側パネル端板部53に向けて押さえられる。また、この場合、戸閉側パネル端板部53とピット梯子8との間に横方向受け具912を配置してもよいし、横方向受け具912をなくして戸閉側パネル端板部53がピット梯子8を直接受けるようしてもよい。
Further, in the first and second embodiments, the lateral direction pressing member 911 is stretched between the door closing side panel end plate portion 53 and the pit forceps 8. However, the lateral direction pressing tool 911 may be made to stretch between the door opening side panel end plate portion 54 and the pit forceps 8. In this case, the pit forceps 8 is pressed toward the door closing side panel end plate portion 53 by the lateral direction pressing member 911. Further, in this case, the lateral direction receiving tool 912 may be disposed between the door closing side panel end plate portion 53 and the pit forceps 8 or the door closing side panel end plate portion 53 without the lateral direction receiving tool 912. May receive the pit forceps 8 directly.
また、上記実施の形態1及び2では、横方向受け具912が戸開側パネル端板部54とピット梯子8との間に配置されている。しかし、横方向受け具912はなくてもよい。このようにしても、戸開側パネル端板部54がピット梯子8を直接受けることができ、戸閉側パネル端板部53と戸開側パネル端板部54との間にピット梯子8を保持することができる。
In the first and second embodiments, the lateral receiver 912 is disposed between the door opening side panel end plate portion 54 and the pit forceps 8. However, the lateral receiver 912 may be omitted. Even in this case, the door opening side panel end plate portion 54 can receive the pit forceps 8 directly, and the pit forceps 8 is interposed between the door closing side panel end plate portion 53 and the door opening side panel end plate portion 54. Can be held.
また、上記実施の形態1及び2では、戸閉側パネル端板部53とピット梯子8との間、及び戸開側パネル端板部54とピット梯子8との間の少なくともいずれかに、縦方向押さえ具921の構成を持つ押さえ具を横方向押さえ具911として配置してもよい。
In the first and second embodiments, at least one of the door closing side panel end plate portion 53 and the pit forceps 8 and / or the door opening side panel end plate portion 54 and the pit forceps 8 is vertically formed. A pressing tool having the configuration of the direction pressing tool 921 may be disposed as the horizontal direction pressing tool 911.
また、上記実施の形態1及び2では、上部パネル端板部55とピット梯子8との間でのみ縦方向押さえ具921が突っ張るようになっている。しかし、これに限定されない。例えば、上部パネル端板部55とピット梯子8との間、及び下部パネル端板部56とピット梯子8との間のそれぞれで縦方向押さえ具921が突っ張るようにしてもよい。また、下部パネル端板部56とピット梯子8との間でのみ縦方向押さえ具921が突っ張るようにしてもよい。
Further, in the first and second embodiments, the vertical direction pressing tool 921 is stretched only between the upper panel end plate portion 55 and the pit forceps 8. However, it is not limited to this. For example, the vertical pressing members 921 may be stretched between the upper panel end plate 55 and the pit insulator 8 and between the lower panel end plate 56 and the pit insulator 8 respectively. Further, the vertical direction pressing tool 921 may be made to be stretched only between the lower panel end plate portion 56 and the pit forceps 8.
また、上記実施の形態1及び2では、最下階の乗場出入口1が第1及び第2の乗場ドアパネル51,61によって開閉されるようになっている。しかし、第1の乗場ドアパネル51のみによって最下階の乗場出入口1が開閉されるようにしてもよい。また、第1の乗場ドアパネル51、第2の乗場ドアパネル61及び追加の乗場ドアパネルによって最下階の乗場出入口1が開閉されるようにしてもよい。即ち、3つ以上の乗場ドアパネルによって最下階の乗場出入口1が開閉されるようにしてもよい。
In the first and second embodiments, the landing entrance 1 on the lowermost floor is opened and closed by the first and second landing door panels 51 and 61. However, the landing entrance 1 on the lower floor may be opened and closed only by the first landing door panel 51. Also, the landing entrance 1 on the lower floor may be opened and closed by the first landing door panel 51, the second landing door panel 61, and the additional landing door panel. That is, the landing entrance 1 on the lower floor may be opened and closed by three or more landing door panels.
実施の形態3.
図6は、この発明の実施の形態3による乗場ドア装置を示す正面図である。本実施の形態では、第2の乗場ドアパネル61がパネル裏板部67をさらに有している。第2の乗場ドアパネル61のパネル裏板部67は、下部パネル端板部66に設けられている。また、第2の乗場ドアパネル61のパネル裏板部67は、第2の乗場ドアパネル61の厚さ方向についてパネル表板部62の下部と対向している。さらに、本実施の形態では、第1及び第2の乗場ドアパネル51,61のそれぞれのパネル裏板部57,67に欠損部571が設けられていない。また、本実施の形態では、ピット梯子8が可動アーム10によって第1の乗場ドアパネル51に連結されていない。 Third Embodiment
FIG. 6 is a front view showing a landing door apparatus according to a third embodiment of the present invention. In the present embodiment, the secondlanding door panel 61 further includes a panel back plate 67. The panel back plate 67 of the second landing door panel 61 is provided on the lower panel end plate 66. Further, the panel back plate portion 67 of the second landing door panel 61 faces the lower portion of the panel front plate portion 62 in the thickness direction of the second landing door panel 61. Furthermore, in the present embodiment, the missing portion 571 is not provided in the panel back plate portions 57 and 67 of the first and second landing door panels 51 and 61, respectively. Further, in the present embodiment, the pit forceps 8 is not connected to the first landing door panel 51 by the movable arm 10.
図6は、この発明の実施の形態3による乗場ドア装置を示す正面図である。本実施の形態では、第2の乗場ドアパネル61がパネル裏板部67をさらに有している。第2の乗場ドアパネル61のパネル裏板部67は、下部パネル端板部66に設けられている。また、第2の乗場ドアパネル61のパネル裏板部67は、第2の乗場ドアパネル61の厚さ方向についてパネル表板部62の下部と対向している。さらに、本実施の形態では、第1及び第2の乗場ドアパネル51,61のそれぞれのパネル裏板部57,67に欠損部571が設けられていない。また、本実施の形態では、ピット梯子8が可動アーム10によって第1の乗場ドアパネル51に連結されていない。 Third Embodiment
FIG. 6 is a front view showing a landing door apparatus according to a third embodiment of the present invention. In the present embodiment, the second
ピット梯子8は、互いに連結可能な第1の梯子部材84及び第2の梯子部材85を有している。第1及び第2の梯子部材84,85のそれぞれは、互いに平行な一対の縦部材と、一対の縦部材間に固定された複数のステップ部材とを有している。第1の梯子部材84の長さは、第1の乗場ドアパネル51内に収まる長さである。また、第2の梯子部材85の長さは、第2の乗場ドアパネル61内に収まる長さである。第1の梯子部材84の厚さは、第1の乗場ドアパネル51の厚さよりも小さくなっている。第2の梯子部材85の厚さは、第2の乗場ドアパネル61の厚さよりも小さくなっている。
The pit forceps 8 have a first forceps member 84 and a second forceps member 85 connectable to each other. Each of the first and second forceps members 84 and 85 has a pair of longitudinal members parallel to each other and a plurality of step members fixed between the pair of longitudinal members. The length of the first ladder member 84 is a length that fits within the first landing door panel 51. Further, the length of the second forceps member 85 is a length that fits within the second landing door panel 61. The thickness of the first ladder member 84 is smaller than the thickness of the first landing door panel 51. The thickness of the second forceps member 85 is smaller than the thickness of the second landing door panel 61.
第1の梯子部材84は、第1の保持装置9によって第1の乗場ドアパネル51に着脱可能に保持されている。第1の梯子部材84が第1の乗場ドアパネル51に保持されている状態では、第1の乗場ドアパネル51内に収まる保管位置に第1の梯子部材84が配置されている。第1の保持装置9の構成は、実施の形態1と同様である。
The first forceps member 84 is detachably held by the first holding device 9 to the first landing door panel 51. In the state where the first ladder member 84 is held by the first landing door panel 51, the first ladder member 84 is disposed at a storage position that fits in the first landing door panel 51. The configuration of the first holding device 9 is the same as that of the first embodiment.
第2の梯子部材85は、第2の保持装置13によって第2の乗場ドアパネル61に着脱可能に保持されている。第2の梯子部材85が第2の乗場ドアパネル61に保持されている状態では、第2の乗場ドアパネル61内に収まる保管位置に第2の梯子部材85が配置されている。
The second ladder member 85 is detachably held by the second holding device 13 to the second landing door panel 61. When the second forceps member 85 is held by the second landing door panel 61, the second forceps member 85 is disposed at a storage position that fits in the second landing door panel 61.
第2の保持装置13は、戸閉側パネル端板部63と戸開側パネル端板部64との間に第2の梯子部材85を保持する複数の横方向保持具131と、上部パネル端板部65と下部パネル端板部66との間に第2の梯子部材85を保持する縦方向保持具132とを有している。この例では、第2の保持装置13に含まれている横方向保持具131の数が2つになっている。
The second holding device 13 includes a plurality of lateral direction holding members 131 for holding the second forceps member 85 between the door closing side panel end plate portion 63 and the door opening side panel end plate portion 64, and the upper panel end A longitudinal holder 132 for holding the second forceps member 85 is provided between the plate portion 65 and the lower panel end plate portion 66. In this example, the number of lateral direction holding tools 131 included in the second holding device 13 is two.
各横方向保持具131の構成は、第1の保持装置9の横方向保持具91の構成と同様である。また、縦方向保持具132の構成は、第1の保持装置9の縦方向保持具92の構成と同様である。
The configuration of each lateral direction holder 131 is similar to the configuration of the lateral direction holder 91 of the first holding device 9. Further, the configuration of the vertical direction holder 132 is the same as the configuration of the vertical direction holder 92 of the first holding device 9.
図7は、図6の第1の梯子部材84及び第2の梯子部材85が互いに連結されている状態を示す正面図である。ピット梯子8は、第1の梯子部材84及び第2の梯子部材85を互いに連結した状態で使用される。第1の梯子部材84及び第2の梯子部材85が互いに連結されている状態では、ピット梯子8の長さが、最下階の乗場敷居2と昇降路のピット部の床面12との間の距離よりも長くなっている。
FIG. 7 is a front view showing a state in which the first forceps member 84 and the second forceps member 85 of FIG. 6 are connected to each other. The pit forceps 8 is used in a state in which the first forceps member 84 and the second forceps member 85 are connected to each other. In a state where the first forceps member 84 and the second forceps member 85 are connected to each other, the length of the pit forceps 8 is between the landing sill 2 of the lowermost floor and the floor surface 12 of the pit portion of the hoistway. It is longer than the distance.
最下階の乗場出入口1が開いた状態でピット梯子8が使用されるときには、第1の乗場ドアパネル51と第2の乗場ドアパネル61との間に位置する使用位置にピット梯子8が配置される。ピット梯子8が使用位置に配置されている状態では、ピット梯子8の下端部が昇降路のピット部の床面12に達している。
When the pit ladder 8 is used in a state where the landing entrance 1 on the lower floor is opened, the pit ladder 8 is disposed at a use position located between the first landing door panel 51 and the second landing door panel 61 . In the state where the pit forceps 8 is disposed at the use position, the lower end portion of the pit forceps 8 reaches the floor surface 12 of the pit portion of the hoistway.
第1の梯子部材84には、敷居溝3に嵌ってピット梯子8を乗場敷居2に固定する図示しない梯子固定具が設けられている。ピット梯子8が使用位置に配置されている状態では、梯子固定具によってピット梯子8が乗場敷居2に固定可能になる。他の構成は実施の形態1と同様である。
The first forceps member 84 is provided with a forceps fixture (not shown) which fits into the sill groove 3 and fixes the pit forceps 8 to the landing sill 2. In the state where the pit forceps 8 are disposed at the use position, the forceps fixtures enable the pit forceps 8 to be fixed to the landing sill 2. The other configuration is the same as that of the first embodiment.
次に、ピット梯子装置7を使用するときの手順について説明する。ピット梯子装置7を使用するときには、実施の形態1と同様にして、まず最下階の乗場で第1及び第2の乗場ドア5,6のそれぞれを移動させて最下階の乗場出入口1を開く。
Next, a procedure for using the pit forceps device 7 will be described. When the pit ladder device 7 is used, first of all, the first and second hallway doors 5 and 6 are moved at the bottom floor and the hall entrance 1 on the bottom floor is moved in the same manner as in the first embodiment. open.
この後、第1の保持装置9による第1の梯子部材84の保持を解除して第1の梯子部材84を第1の乗場ドアパネル51から外す。また、第2の保持装置13による第2の梯子部材85の保持を解除して第2の梯子部材85を第2の乗場ドアパネル61から外す。
Thereafter, the holding of the first forceps member 84 by the first holding device 9 is released, and the first forceps member 84 is removed from the first landing door panel 51. In addition, the second forceps member 85 is released from the second landing door panel 61 by releasing the holding of the second forceps member 85 by the second holding device 13.
この後、乗場又は乗場以外の場所に確保したスペースで、第1及び第2の梯子部材84,85を互いに連結し、長尺のピット梯子8を組み立てる。
After that, the first and second forceps members 84 and 85 are connected to each other in the landing or a space secured at a place other than the landing, and the long pit ladder 8 is assembled.
この後、図7に示すように、第1の乗場ドアパネル51と第2の乗場ドアパネル61との間に位置する使用位置に長尺のピット梯子8を配置する。この後、第1の梯子部材84に設けられた梯子固定具を用いて最下階の乗場敷居2にピット梯子8を固定する。これにより、ピット梯子8の使用が可能になる。
Thereafter, as shown in FIG. 7, the long pit ladder 8 is disposed at the use position located between the first landing door panel 51 and the second landing door panel 61. After that, the pit ladder 8 is fixed to the landing sill 2 on the lower floor using a ladder fixture provided on the first ladder member 84. This makes it possible to use the pit forceps 8.
ピット梯子8の使用後には、上記の手順と逆の手順を行う。即ち、乗場又は乗場以外の場所に確保したスペースでピット梯子8を第1及び第2の梯子部材84,85に分離した後、第1の保持装置9によって第1の梯子部材84を第1の乗場ドアパネル51に保持するとともに、第2の保持装置13によって第2の梯子部材85を第2の乗場ドアパネル61に保持する。この後、第1及び第2の乗場ドア5,6のそれぞれを移動させて最下階の乗場出入口1を閉じる。
After using the pit forceps 8, perform the reverse of the above procedure. That is, after separating the pit forceps 8 into the first and second forceps members 84 and 85 in the landing or a space secured at a place other than the landing, the first forceps member 84 is firstly separated by the first holding device 9. While being held on the landing door panel 51, the second holding device 13 holds the second forceps member 85 on the second landing door panel 61. Thereafter, each of the first and second landing doors 5 and 6 is moved to close the landing doorway 1 on the lower floor.
このような乗場ドア装置4及びピット梯子装置7では、第1の梯子部材84が第1の保持装置9によって第1の乗場ドアパネル51に着脱可能に保持され、第2の梯子部材85が第2の保持装置13によって第2の乗場ドアパネル61に着脱可能に保持される。このため、ピット梯子8の全体よりも小さくて軽量の第1及び第2の梯子部材84,85を個別に取り扱うことができる。これにより、ピット梯子8の取り扱いを容易にすることができる。また、第1及び第2の乗場ドアパネル51,61のそれぞれを補強することができ、第1及び第2の乗場ドアパネル51,61のそれぞれの変形を抑制することができる。
In such landing door device 4 and pit ladder device 7, the first forceps member 84 is detachably held by the first holding device 9 on the first landing door panel 51, and the second forceps member 85 is the second one. The second landing door panel 61 is detachably held by the holding device 13 of the second embodiment. Therefore, the first and second forceps members 84 and 85 which are smaller and lighter than the entire pit forceps 8 can be handled individually. Thereby, the handling of the pit forceps 8 can be facilitated. Further, each of the first and second landing door panels 51 and 61 can be reinforced, and deformation of each of the first and second landing door panels 51 and 61 can be suppressed.
なお、上記の例では、最下階の乗場出入口1が第1及び第2の乗場ドアパネル51,61によって開閉されるようになっている。しかし、第1の乗場ドアパネル51、第2の乗場ドアパネル61及び追加の乗場ドアパネルによって最下階の乗場出入口1が開閉されるようにしてもよい。即ち、3つ以上の乗場ドアパネルによって最下階の乗場出入口1が開閉されるようにしてもよい。この場合、ピット梯子8は、互いに連結可能な3つ以上の梯子部材を有する。また、この場合、ピット梯子8の各梯子部材が各乗場ドアパネルに個別に着脱可能に保持される。
In the above example, the landing entrance 1 on the lowermost floor is opened and closed by the first and second landing door panels 51 and 61. However, the landing doorway 1 on the lower floor may be opened and closed by the first landing door panel 51, the second landing door panel 61, and the additional landing door panel. That is, the landing entrance 1 on the lower floor may be opened and closed by three or more landing door panels. In this case, the pit forceps 8 have three or more forceps members connectable to each other. Further, in this case, each ladder member of the pit ladder 8 is detachably held individually on each landing door panel.
また、上記の例では、第1の保持装置9の横方向押さえ具911が第1の乗場ドアパネル51に設けられ、第2の保持装置13の横方向押さえ具911が第2の乗場ドアパネル61に設けられている。しかし、第1の保持装置9の横方向押さえ具911を第1の梯子部材84に設けてもよい。また、第2の保持装置13の横方向押さえ具911を第2の梯子部材85に設けてもよい。
Further, in the above example, the lateral pressing member 911 of the first holding device 9 is provided on the first landing door panel 51, and the lateral pressing member 911 of the second holding device 13 is on the second landing door panel 61. It is provided. However, the lateral pressing member 911 of the first holding device 9 may be provided on the first forceps member 84. In addition, the lateral pressing member 911 of the second holding device 13 may be provided on the second forceps member 85.
また、上記の例では、第1の保持装置9の横方向受け具912が第1の乗場ドアパネル51に設けられ、第2の保持装置13の横方向受け具912が第2の乗場ドアパネル61に設けられている。しかし、第1の保持装置9の横方向受け具912を第1の梯子部材84に設けてもよい。また、第2の保持装置13の横方向受け具912を第2の梯子部材85に設けてもよい。
Also, in the above example, the lateral support 912 of the first holding device 9 is provided on the first landing door panel 51, and the lateral support 912 of the second holding device 13 is on the second landing door panel 61. It is provided. However, the lateral support 912 of the first holding device 9 may be provided on the first forceps member 84. Also, the lateral support 912 of the second holding device 13 may be provided on the second forceps member 85.
また、上記の例では、第1の乗場ドアパネル51において横方向押さえ具911が戸閉側パネル端板部53と第1の梯子部材84との間で突っ張るようになっている。しかし、戸開側パネル端板部54と第1の梯子部材84との間で横方向押さえ具911が突っ張るようにしてもよい。この場合、第1の梯子部材84は、横方向押さえ具911によって戸閉側パネル端板部53に向けて押さえられる。また、この場合、戸閉側パネル端板部53と第1の梯子部材84との間に横方向受け具912を配置してもよいし、横方向受け具912をなくして戸閉側パネル端板部53が第1の梯子部材84を直接受けるようしてもよい。
Further, in the above-described example, the lateral direction pressing member 911 is stretched between the door closing side panel end plate portion 53 and the first forceps member 84 in the first landing door panel 51. However, the lateral pressing member 911 may be stretched between the door opening side panel end plate portion 54 and the first forceps member 84. In this case, the first forceps member 84 is pressed by the lateral pressing member 911 toward the door closing side panel end plate portion 53. Further, in this case, the lateral receiver 912 may be disposed between the door closing side panel end plate portion 53 and the first forceps member 84, or the door closing side panel end without the lateral directional holder 912. The plate portion 53 may directly receive the first forceps member 84.
また、上記の例では、第2の乗場ドアパネル61において横方向押さえ具911が戸閉側パネル端板部63と第2の梯子部材85との間で突っ張るようになっている。しかし、戸開側パネル端板部64と第2の梯子部材85との間で横方向押さえ具911が突っ張るようにしてもよい。この場合、第2の梯子部材85は、横方向押さえ具911によって戸閉側パネル端板部63に向けて押さえられる。また、この場合、戸閉側パネル端板部63と第2の梯子部材85との間に横方向受け具912を配置してもよいし、横方向受け具912をなくして戸閉側パネル端板部63が第2の梯子部材85を直接受けるようしてもよい。
Further, in the above-described example, the lateral direction pressing member 911 is stretched between the door closing side panel end plate portion 63 and the second forceps member 85 in the second landing door panel 61. However, the lateral direction pressing tool 911 may be stretched between the door opening side panel end plate portion 64 and the second forceps member 85. In this case, the second forceps member 85 is pressed toward the door closing side panel end plate portion 63 by the lateral direction pressing member 911. Further, in this case, the lateral receiver 912 may be disposed between the door closing side panel end plate portion 63 and the second forceps member 85, or the door closing side panel end without the lateral direction receiver 912. The plate portion 63 may directly receive the second forceps member 85.
また、上記の例では、第1の保持装置9の横方向受け具912がなくてもよい。また、第2の保持装置13の横方向受け具912がなくてもよい。このようにしても、戸開側パネル端板部54が第1の梯子部材84を直接受けることができ、戸開側パネル端板部64が第2の梯子部材85を直接受けることができる。
Also, in the above example, the lateral support 912 of the first holding device 9 may not be present. Also, the lateral support 912 of the second holding device 13 may not be necessary. Also in this case, the door opening side panel end plate portion 54 can directly receive the first forceps member 84, and the door opening side panel end plate portion 64 can directly receive the second forceps member 85.
また、上記の例では、戸閉側パネル端板部53と第1の梯子部材84との間、及び戸開側パネル端板部54と第1の梯子部材84との間の少なくともいずれかに、縦方向押さえ具921の構成を持つ押さえ具を横方向押さえ具911として配置してもよい。さらに、戸閉側パネル端板部63と第2の梯子部材85との間、及び戸開側パネル端板部64と第2の梯子部材85との間の少なくともいずれかに、縦方向押さえ具921の構成を持つ押さえ具を横方向押さえ具911として配置してもよい。
In the above example, at least one of the door closing side panel end plate portion 53 and the first forceps member 84 and / or the door opening side panel end plate portion 54 and the first forceps member 84 A pressing tool having the configuration of the vertical pressing tool 921 may be disposed as the horizontal pressing tool 911. Furthermore, a longitudinal direction pressing tool is provided between the door closing side panel end plate portion 63 and the second forceps member 85 and / or between the door opening side panel end plate portion 64 and the second forceps member 85. A presser having a configuration of 921 may be disposed as the lateral presser 911.
また、上記の例では、第1の乗場ドアパネル51において、上部パネル端板部55と第1の梯子部材84との間、及び下部パネル端板部56と第1の梯子部材84との間のそれぞれで縦方向押さえ具921が突っ張るようにしてもよい。また、下部パネル端板部56と第1の梯子部材84との間でのみ縦方向押さえ具921が突っ張るようにしてもよい。
Further, in the above example, in the first landing door panel 51, between the upper panel end plate 55 and the first forceps member 84, and between the lower panel end plate 56 and the first forceps member 84. The longitudinal direction holding tool 921 may be made to be stiff by each. Also, the longitudinal pressing tool 921 may be stretched only between the lower panel end plate portion 56 and the first forceps member 84.
また、上記の例では、第2の乗場ドアパネル61において、上部パネル端板部65と第2の梯子部材85との間、及び下部パネル端板部66と第2の梯子部材85との間のそれぞれで縦方向押さえ具921が突っ張るようにしてもよい。また、下部パネル端板部66と第2の梯子部材85との間でのみ縦方向押さえ具921が突っ張るようにしてもよい。
Further, in the above example, in the second landing door panel 61, between the upper panel end plate portion 65 and the second forceps member 85 and between the lower panel end plate portion 66 and the second forceps member 85. The longitudinal direction holding tool 921 may be made to be stiff by each. Also, the longitudinal pressing tool 921 may be stretched only between the lower panel end plate 66 and the second forceps member 85.
1 乗場出入口、8 ピット梯子、51 第1の乗場ドアパネル、61 第2の乗場ドアパネル、9 第1の保持装置、10 可動アーム、13 第2の保持装置、53 戸閉側パネル端板部、54 戸開側パネル端板部、55 上部パネル端板部、56 下部パネル端板部、84 第1の梯子部材、85 第2の梯子部材、91 横方向保持具、92 縦方向保持具、911 横方向押さえ具、921 縦方向押さえ具。
Reference Signs List 1 landing doorway 8 pit ladder 51 first landing door panel 61 second landing door panel 9 first holding device 10 movable arm 13 second holding device 53 door closing side panel end plate 54 Door side panel end plate portion, 55 upper panel end plate portion, 56 lower panel end plate portion, 84 first forceps member, 85 second forceps member, 91 lateral direction holding member, 92 longitudinal direction holding member, 911 horizontal Directional holder, 921 vertical holder.
Claims (8)
- ピット梯子、及び
乗場出入口を開閉する第1の乗場ドアパネルに前記ピット梯子を着脱可能に保持する第1の保持装置
を備えているエレベータ用ピット梯子装置。 A pit ladder device for an elevator, comprising: a pit ladder; and a first holding device for detachably holding the pit ladder on a first landing door panel that opens and closes a landing doorway. - 前記第1の乗場ドアパネルは、前記第1の乗場ドアパネルの横方向について互いに対向する戸閉側パネル端板部及び戸開側パネル端板部を有し、
前記第1の保持装置は、前記戸閉側パネル端板部と前記戸開側パネル端板部との間に前記ピット梯子を保持する横方向保持具を有し、
前記横方向保持具は、前記戸閉側パネル端板部及び前記戸開側パネル端板部の一方と前記ピット梯子との間で突っ張ることにより前記戸閉側パネル端板部及び前記戸開側パネル端板部の他方に向けて前記ピット梯子を押さえる横方向押さえ具を有している請求項1に記載のエレベータ用ピット梯子装置。 The first landing door panel has a door closing side panel end plate and a door opening side panel end plate facing each other in the lateral direction of the first landing door panel,
The first holding device has a lateral direction holding member for holding the pit forceps between the door closing side panel end plate portion and the door opening side panel end plate portion,
The lateral direction holding tool is stretched between one of the door closing side panel end plate portion and the door opening side panel end plate portion and the pit forceps to thereby close the door closing side panel end plate portion and the door opening side. The pit ladder device for elevators according to claim 1, further comprising a lateral pressing member for pressing the pit ladder toward the other of the panel end plate portion. - 前記第1の乗場ドアパネルは、前記第1の乗場ドアパネルの縦方向について互いに対向する上部パネル端板部及び下部パネル端板部を有し、
前記第1の保持装置は、前記上部パネル端板部と前記下部パネル端板部との間に前記ピット梯子を保持する縦方向保持具を有し、
前記縦方向保持具は、前記上部パネル端板部及び前記下部パネル端板部の一方と前記ピット梯子との間で突っ張ることにより前記上部パネル端板部及び前記下部パネル端板部の他方に向けて前記ピット梯子を押さえる縦方向押さえ具を有している請求項1又は請求項2に記載のエレベータ用ピット梯子装置。 The first landing door panel has an upper panel end plate portion and a lower panel end plate portion facing each other in the longitudinal direction of the first landing door panel;
The first holding device has a longitudinal holding member for holding the pit forceps between the upper panel end plate portion and the lower panel end plate portion,
The longitudinal direction holder is directed to the other of the upper panel end plate and the lower panel end plate by stretching between one of the upper panel end plate and the lower panel end plate and the pit insulator. The pit ladder device for elevators according to claim 1 or 2, further comprising a longitudinal pressing tool for pressing the pit ladder. - 前記ピット梯子は、伸縮可能になっている請求項1~請求項3のいずれか一項に記載のエレベータ用ピット梯子装置。 The elevator pit ladder device according to any one of claims 1 to 3, wherein the pit ladder is expandable.
- 前記第1の乗場ドアパネルに前記ピット梯子を連結する可動アーム
を備え、
前記ピット梯子は、前記第1の乗場ドアパネルに対する前記可動アームの変位により、前記第1の乗場ドアパネルに収まる保管位置と、前記第1の乗場ドアパネルから戸閉側へ離れた使用位置との間で前記第1の乗場ドアパネルに対して変位可能になっており、
前記第1の保持装置は、前記ピット梯子が前記保管位置にあるときに前記ピット梯子を保持可能になっている請求項4に記載のエレベータ用ピット梯子装置。 A movable arm connecting the pit ladder to the first landing door panel;
The pit ladder is between a storage position that fits in the first landing door panel due to the displacement of the movable arm with respect to the first landing door panel, and a use position away from the first landing door panel toward the door closing side It is displaceable relative to the first landing door panel,
The elevator ladder pit assembly according to claim 4, wherein the first retainer is capable of retaining the pit ladder when the pit ladder is in the storage position. - 前記ピット梯子は、前記第1の保持装置から外れている状態で、前記第1の乗場ドアパネルの下部に取り付け可能になっている請求項1~請求項4のいずれか一項に記載のエレベータ用ピット梯子装置。 The elevator according to any one of claims 1 to 4, wherein the pit ladder is attachable to a lower portion of the first landing door panel in a state of being detached from the first holding device. Pit forceps device.
- 前記乗場出入口は、前記第1の乗場ドアパネルと、前記第1の乗場ドアパネルとは別の第2の乗場ドアパネルとによって開閉され、
前記ピット梯子は、互いに連結可能な第1の梯子部材及び第2の梯子部材を有し、
前記第1の保持装置は、前記第1の乗場ドアパネルに前記第1の梯子部材を着脱可能に保持し、
前記第2の乗場ドアパネルに前記第2の梯子部材を着脱可能に保持する第2の保持装置
をさらに備えている請求項1~請求項3のいずれか一項に記載のエレベータ用ピット梯子装置。 The landing doorway is opened and closed by the first landing door panel and a second landing door panel different from the first landing door panel.
The pit ladder has a first ladder member and a second ladder member connectable to each other,
The first holding device detachably holds the first forceps member on the first landing door panel,
The elevator ladder according to any one of claims 1 to 3, further comprising: a second holding device for detachably holding the second ladder member on the second landing door panel. - 乗場出入口を開閉する第1の乗場ドアパネル、
ピット梯子、及び
前記第1の乗場ドアパネルに前記ピット梯子を着脱可能に保持する第1の保持装置
を備えているエレベータ用乗場ドア装置。 The first landing door panel, which opens and closes the landing door,
An elevator landing door apparatus comprising: a pit ladder; and a first holding device that detachably holds the pit ladder on the first landing door panel.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201780095137.1A CN111148710B (en) | 2017-09-29 | 2017-09-29 | Pit ladder device for elevator and landing door device for elevator |
DE112017008127.0T DE112017008127T5 (en) | 2017-09-29 | 2017-09-29 | Elevator shaft ladder device and elevator floor door device |
PCT/JP2017/035560 WO2019064513A1 (en) | 2017-09-29 | 2017-09-29 | Elevator pit ladder device and elevator landing door device |
JP2019544118A JP6837567B2 (en) | 2017-09-29 | 2017-09-29 | Elevator pit ladder device and elevator landing door device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2017/035560 WO2019064513A1 (en) | 2017-09-29 | 2017-09-29 | Elevator pit ladder device and elevator landing door device |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2019064513A1 true WO2019064513A1 (en) | 2019-04-04 |
Family
ID=65901484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2017/035560 WO2019064513A1 (en) | 2017-09-29 | 2017-09-29 | Elevator pit ladder device and elevator landing door device |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP6837567B2 (en) |
CN (1) | CN111148710B (en) |
DE (1) | DE112017008127T5 (en) |
WO (1) | WO2019064513A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3929136A1 (en) * | 2020-06-26 | 2021-12-29 | Otis Elevator Company | Hoistway access ladder storage |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0867442A (en) * | 1994-08-30 | 1996-03-12 | Mitsubishi Denki Bill Techno Service Kk | Elevator pit inside going in and out device |
JPH08231164A (en) * | 1995-02-28 | 1996-09-10 | Hitachi Building Syst Eng & Service Co Ltd | Elevator hall door system |
JP2011213443A (en) * | 2010-03-31 | 2011-10-27 | Mitsubishi Electric Building Techno Service Co Ltd | Landing hall sill integrated ladder |
JP2012020826A (en) * | 2010-07-13 | 2012-02-02 | Toshiba Elevator Co Ltd | Elevator also operating at the time of disaster |
CN203255823U (en) * | 2013-04-22 | 2013-10-30 | 宁波宏大电梯有限公司 | Fire elevator escape device |
JP2015074538A (en) * | 2013-10-09 | 2015-04-20 | 株式会社日立ビルシステム | Elevator hall door device |
EP3088342A1 (en) * | 2015-04-30 | 2016-11-02 | Kone Corporation | Maintenance platform |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06146760A (en) | 1992-11-02 | 1994-05-27 | Mitsubishi Denki Bill Techno Service Kk | Foldable ladder |
BR8102819U (en) * | 2001-11-21 | 2003-05-27 | Resgata Ind E Com Ltda | Constructive arrangement applied to emergency elevator stairs |
JP4436739B2 (en) * | 2004-09-16 | 2010-03-24 | 株式会社日立ビルシステム | Elevator pit entry / exit device |
JP2009249105A (en) * | 2008-04-04 | 2009-10-29 | Mitsubishi Electric Building Techno Service Co Ltd | Ladder fixing device for elevator pit |
WO2011085416A1 (en) * | 2010-01-14 | 2011-07-21 | H.U.J. Steiner Ges.M.B.H. | Shaft pit ladder fixing in lift door sill profiles |
JP2014034431A (en) * | 2012-08-07 | 2014-02-24 | Mitsubishi Electric Building Techno Service Co Ltd | Pit ladder apparatus |
JP2014051348A (en) * | 2012-09-06 | 2014-03-20 | Mitsubishi Electric Building Techno Service Co Ltd | Elevator pit raising/lowering ladder device, and method for arranging a pit raising/lowering ladder |
CN103241625B (en) * | 2013-05-14 | 2015-05-27 | 浙江巨人控股有限公司 | Landing door foot protection plate |
WO2014189074A1 (en) * | 2013-05-22 | 2014-11-27 | 三菱電機株式会社 | Elevator pit scaffolding device |
JP6182497B2 (en) * | 2014-04-16 | 2017-08-16 | 株式会社日立製作所 | Elevator rescue support device |
-
2017
- 2017-09-29 CN CN201780095137.1A patent/CN111148710B/en active Active
- 2017-09-29 DE DE112017008127.0T patent/DE112017008127T5/en active Pending
- 2017-09-29 JP JP2019544118A patent/JP6837567B2/en active Active
- 2017-09-29 WO PCT/JP2017/035560 patent/WO2019064513A1/en active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0867442A (en) * | 1994-08-30 | 1996-03-12 | Mitsubishi Denki Bill Techno Service Kk | Elevator pit inside going in and out device |
JPH08231164A (en) * | 1995-02-28 | 1996-09-10 | Hitachi Building Syst Eng & Service Co Ltd | Elevator hall door system |
JP2011213443A (en) * | 2010-03-31 | 2011-10-27 | Mitsubishi Electric Building Techno Service Co Ltd | Landing hall sill integrated ladder |
JP2012020826A (en) * | 2010-07-13 | 2012-02-02 | Toshiba Elevator Co Ltd | Elevator also operating at the time of disaster |
CN203255823U (en) * | 2013-04-22 | 2013-10-30 | 宁波宏大电梯有限公司 | Fire elevator escape device |
JP2015074538A (en) * | 2013-10-09 | 2015-04-20 | 株式会社日立ビルシステム | Elevator hall door device |
EP3088342A1 (en) * | 2015-04-30 | 2016-11-02 | Kone Corporation | Maintenance platform |
Non-Patent Citations (1)
Title |
---|
MASAYOSHI ENDO, JOURNAL OF TECHNICAL DISCLOSURE NO.98-4534, 1 July 1998 (1998-07-01) * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3929136A1 (en) * | 2020-06-26 | 2021-12-29 | Otis Elevator Company | Hoistway access ladder storage |
US11697573B2 (en) | 2020-06-26 | 2023-07-11 | Otis Elevator Company | Hoistway access ladder storage |
Also Published As
Publication number | Publication date |
---|---|
DE112017008127T5 (en) | 2020-07-09 |
JP6837567B2 (en) | 2021-03-03 |
JPWO2019064513A1 (en) | 2020-05-28 |
CN111148710A (en) | 2020-05-12 |
CN111148710B (en) | 2022-06-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101480382B1 (en) | Apparatus for pressing and inserting vibration absorbing rubber in motor housing and pressing and inserting method using the same | |
KR101346387B1 (en) | SAFTY DOOR FOR SCAFFOLD BOARD of GANG FORM | |
WO2019064513A1 (en) | Elevator pit ladder device and elevator landing door device | |
KR101775329B1 (en) | Socket structure for construction of power cable tray and method for construction of power cable tray | |
KR101673982B1 (en) | Tension jockey base and support having this same | |
US20220380177A1 (en) | Mounting frame for displacing and fixing in a shaft | |
JP2017165578A (en) | Elevator compensating rope pulling-up device | |
KR20190000491U (en) | A shock absorber of interlocking type door | |
JP6939435B2 (en) | Blowout device | |
US11591189B2 (en) | Coupling device between an elevator car door and a landing door and elevator system | |
JP5452728B2 (en) | Elevator car room and elevator car | |
JP6382391B1 (en) | Elevator counterweight frame reinforcement support device and elevator balance weight frame reinforcement mounting method | |
WO2022249231A1 (en) | Elevator work assistance device | |
JP6542315B2 (en) | Rail-like member | |
WO2022030700A1 (en) | Elevating work platform | |
JP7256763B2 (en) | Face material construction device and face material construction method | |
JP7389435B2 (en) | Insulator replacement aid | |
CN114667265B (en) | Assembly frame for displacement and fixation in a shaft | |
JP2018025048A (en) | Wallpaper construction method and temporary placing stand | |
JP2000053351A (en) | Curing device for elevator landing opening | |
JP6834819B2 (en) | Hanging bracket | |
KR20230039877A (en) | Guide for supporting slab pannel beam of building construction | |
JP2017043467A (en) | Opening device for tie-down device | |
JP2010058879A (en) | Pit ladder device for elevator | |
CN114667265A (en) | Mounting frame for displacement and fixing in a shaft |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 17927588 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2019544118 Country of ref document: JP Kind code of ref document: A |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 17927588 Country of ref document: EP Kind code of ref document: A1 |