JP2018118841A - Temporary enclosure for elevator and mounting method of temporary enclosure for elevator - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain a temporary enclosure for an elevator capable of reducing an installation space and a method of mounting the temporary enclosure of the elevator.SOLUTION: An temporary enclosure 10 for an elevator includes a closing plate 12 for closing a landing hall doorway 4 communicating with a landing hall 2 and a hoistway 1. An entrance frame 10 includes a pair of vertical columns 6 positioned at both sides of the landing hall doorway 4 and an upper frame 7 positioned at an upper part of the landing hall doorway 4 and disposed between respective upper ends of the pair of vertical columns 6. The closing plate 12 is mounted on the entrance frame 10 and disposed at the side of the hoistway 1 rather than a surface of the entrance frame 10 at the side of the landing hall 2.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a temporary enclosure for an elevator that covers a landing doorway during an elevator repair work and the like, and a method for attaching the temporary enclosure for an elevator.

  During elevator renovation work, a temporary elevator enclosure is temporarily installed at the landing to ensure the safety of passers-by. Conventionally, in order to facilitate the movement of the temporary enclosure, there has been proposed an elevator temporary enclosure in which caster wheels are provided at the lower part of a rectangular parallelepiped temporary enclosure main body that covers a landing doorway. The temporary enclosure main body is installed at the landing with the landing doorway covered (see, for example, Patent Document 1).

Japanese Patent Laying-Open No. 2015-20893

  However, in the temporary enclosure of the conventional elevator shown in Patent Document 1, the temporary enclosure main body is installed in a state of protruding from the wall surface where the landing entrance is provided to the landing. For example, the landing entrance is in the passage of the building. When facing, if the temporary enclosure is installed in the passage, the temporary enclosure main body protrudes into the passage, and the temporary enclosure main body interferes with a passerby.

  The present invention has been made to solve the above-described problems, and an object of the present invention is to obtain an elevator temporary enclosure and a method of attaching the elevator temporary enclosure that can reduce the installation space. .

  The temporary enclosure of the elevator according to the present invention includes a pair of vertical columns located on both sides of a landing doorway communicating with the landing and the hoistway, and an upper portion of each of the pair of vertical pillars located above the landing doorway. And a closing plate that is disposed on the hoistway side of the entrance-side frame of the entrance / exit frame and closes the entrance / exit.

  The elevator temporary enclosure mounting method according to the present invention includes a pair of vertical columns located on both sides of a landing doorway communicating with the landing and the hoistway, and a pair of vertical pillars positioned above the landing doorway. A closing plate is disposed on the hoistway side of the entrance-side surface of the entrance / exit frame having an upper frame disposed between the upper end portions, and the closing plate placement step for closing the landing entrance with the closing plate, and the closing plate placement step After this, a closing plate attaching step for attaching the closing plate to the entrance / exit frame is provided.

  According to the temporary enclosure of the elevator and the method of attaching the temporary enclosure of the elevator according to the present invention, the temporary enclosure can be installed so as not to protrude from the entrance / exit frame to the landing side. Thereby, the installation space of the temporary enclosure can be reduced, and even if the temporary enclosure is installed at the landing entrance, the temporary enclosure can be prevented from interfering with passers-by.

It is a front view which shows the temporary enclosure of the elevator by Embodiment 1 of this invention. It is sectional drawing along the II-II line of FIG. It is a block diagram which shows the tension tool provided in the vertical member of FIG. It is a longitudinal cross-sectional view which shows the state by which the temporary enclosure of the elevator by Embodiment 2 of this invention is attached to the entrance / exit frame. It is a longitudinal cross-sectional view which shows the state by which the temporary enclosure of the elevator by Embodiment 3 of this invention is attached to the entrance / exit frame. It is a front view which shows the state by which the temporary enclosure of the elevator by Embodiment 4 of this invention is attached to the entrance / exit frame.

Preferred embodiments of the present invention will be described below with reference to the drawings.
Embodiment 1 FIG.
1 is a front view showing a temporary enclosure of an elevator according to Embodiment 1 of the present invention. 2 is a cross-sectional view taken along line II-II in FIG. In the figure, a landing wall 4 that partitions the elevator hoistway 1 and the hall 2 on each floor is provided with a hall entrance 4 that connects the hoistway 1 and the hall 2 to each other. A car and a counterweight (not shown) are disposed in the hoistway 1. The car and the counterweight move up and down in the hoistway 1 by the driving force of the hoisting machine that is a driving device.

  The hall entrance / exit 4 is formed by an entrance / exit frame 5 fixed to the hall wall 3. The entrance / exit frame 5 includes a pair of vertical columns 6 positioned on both sides of the hall entrance / exit 4 and an upper frame 7 positioned above the landing entrance / exit 4 and positioned between upper ends of the pair of vertical columns 6. Have.

  Each vertical column 6 is provided with an entrance / exit side surface 6 a that forms a side portion of the landing entrance 4. The pair of vertical columns 6 are arranged in a state in which the respective entrance / exit side surfaces 6 a face each other in the opening direction of the hall entrance / exit 4, that is, in the width direction of the hall entrance / exit 4. Accordingly, the distance between the respective entrance / exit side surfaces 6a of the pair of vertical columns 6 matches the dimension in the width direction of the landing entrance 4. In this example, when the entrance / exit frame 5 is viewed from above, as shown in FIG. 2, the entrance / exit entrance 4 has a widthwise dimension that continuously narrows from the entrance 2 side toward the hoistway 1 side. The side surface 6 a is inclined with respect to the width direction of the hall entrance 4.

  The upper frame 7 is connected between the upper ends of the pair of vertical columns 6. The upper part of the landing entrance 4 is formed by the lower surface 7 a of the upper frame 7. The upper frame 7 is arranged with the lower surface 7a horizontal.

  A landing threshold 8 is arranged along the width direction of the landing doorway 4 at the lower part of the landing doorway 4. Both ends in the longitudinal direction of the landing sill 8 protrude outward from the range of the landing doorway 4 in the width direction of the landing doorway 4.

  The landing threshold 8 is fixed to the floor of the landing 2. The landing threshold 8 is arranged on the hoistway 1 side of the entrance / exit frame 5 when viewed from above. On the upper surface of the landing sill 8, a sill groove 9 is provided along the longitudinal direction of the landing sill 8.

  In the elevator before the renovation work, a pair of landing doors (not shown) is installed at the landing doorway 4. The lower ends of the pair of landing doors when installed at the landing entrance 4 are inserted into the sill grooves 9. In the elevator before the renovation work, the landing doorway 4 is opened and closed by the pair of landing doors moving in the width direction of the landing doorway 4 along the threshold groove 9. In this example, a double-opening type landing door device in which a pair of landing doors move in opposite directions is applied to the landing entrance 4.

  In the case of elevator renovation work, in order to carry out elevator equipment from the hoistway 1 or to carry elevator equipment into the hoistway 1, each landing door is left with the entrance frame 5 left. It may be removed from the landing entrance 4. When each landing door is removed, an elevator temporary enclosure 10 (hereinafter simply referred to as “temporary enclosure 10”) that covers the hall entrance 4 so that passers-by passing through the hall 2 do not enter the hoistway 1 from the hall entrance 4. Is temporarily installed at the hall entrance 4.

  The temporary enclosure 10 is arrange | positioned rather than the surface at the side of the landing 2 of the entrance / exit frame 5 at the hoistway 1 side, as shown in FIG. In this example, the temporary enclosure 10 is disposed in a range between the surface of the vertical column 6 on the landing 2 side and the surface of the vertical column 6 on the hoistway 1 side. The temporary enclosure 10 has a frame attachment body 11 attached to the entrance / exit frame 5 and a closing plate 12 attached to the entrance / exit frame 5 via the frame attachment body 11 and closing the landing entrance 4.

  The frame attachment body 11 is disposed closer to the hoistway 1 than the closing plate 12. As shown in FIG. 1, the frame attachment body 11 includes a frame attachment body main body 13 and a plurality of stretching tools 14 provided on the frame attachment body main body 13.

  The frame attachment body 13 includes a longitudinal member 15 and a transverse member 16 which are a plurality of longitudinal members assembled in a lattice shape. In this example, two vertical members 15 and two cross members 16 are assembled in a lattice shape to constitute a frame attachment body 13. Moreover, in this example, each shape of the vertical member 15 and the horizontal member 16 is a long plate shape. The frame attachment body 13 may be assembled by connecting the longitudinal members 15 and the transverse members 16 by welding to each other, or may be assembled by fitting the longitudinal members 15 and the transverse members 16 together.

  The plurality of tension members 14 are provided on each vertical member 15 and each horizontal member 16. Each strut 14 is pressed against each of the entrance / exit side surface 6 a of the pair of vertical columns 6 and the lower surface 7 a of the upper frame 7. In a state where each of the projecting tools 14 is pressed against the entrance / exit side surface 6 a of the pair of vertical columns 6, the frame mounting body 11 is stretched between the pair of vertical columns 6, and each of the projecting tools 14 is pressed against the lower surface 7 a of the upper frame 7. Then, the frame attachment body 11 is stretched between the floor of the hall 2 and the upper frame 7. The frame attachment body 11 is held by the entrance / exit frame 5 while being stretched between the pair of vertical columns 6 and between the floor of the hall 2 and the upper frame 7.

  FIG. 3 is a configuration diagram showing the brace 14 provided on the vertical member 15 of FIG. The brace 14 provided on the vertical member 15 includes a bolt 17 that penetrates the vertical member 15, a pressing plate 18 that is rotatably attached to the tip of the bolt 17, and the pressing plate 18 and the entrance / exit frame 5. And a rubber pad 19 as a cushioning material interposed therebetween.

  The bolt 17 is fitted in a screw hole provided in the vertical member 15. The distance between the pressing plate 18 and the longitudinal member 15 can be adjusted by turning the bolt 17. The pressing plate 18 is pressed against the entrance / exit side surface 6 a of the vertical column 6 through the pad 19 by tightening the bolt 17 toward the vertical column 6. The pad 19 may be fixed to the pressing plate 18 or may simply be in contact with the pressing plate 18.

  A retaining nut 20 is fitted to the bolt 17. In a state where the pressing plate 18 is pressed against the entrance / exit side surface 6 a of the vertical column 6 via the pad 19, the bolt 17 is prevented from being loosened by tightening the locking nut 20 to the vertical member 15.

  The configuration of the brace 14 provided on the cross member 16 is the same as the configuration of the brace 14 provided on the vertical member 15. Therefore, in the brace 14 provided in the cross member 16, the bolt 17 is fitted in the screw hole provided in the cross member 16, and the holding plate 18 provided rotatably at the tip of the bolt 17 is made of rubber. The pad 19 is pressed against the lower surface 7 a of the upper frame 7.

  The closing plate 12 closes the entire entrance / exit 4 in a state where the closing plate 12 is disposed on the hoistway 1 side of the surface of the entrance / exit frame 5 on the landing 2 side and is disposed on the landing 2 side of the frame attachment body 11. . In this example, the closing plate 12 is disposed inside the entrance / exit frame 5. For example, an iron plate or a gypsum board is used as the closing plate 12. In this example, the shape of the closing plate 12 is a shape that matches the shape of the hall entrance 4. The shape of the closing plate 12 is, for example, a rectangular shape having a vertical dimension of 2000 mm and a horizontal dimension of 800 mm.

  A plurality of plate-like mounting projections 21 are provided on the surface of the closing plate 12 on the frame mounting body 11 side along the vertical direction. Each mounting projection 21 is provided at a position overlapping the longitudinal member 15 in the width direction of the hall entrance 4. Each mounting projection 21 is provided with an elongated hole along the vertical direction. Each vertical member 15 is provided with a screw hole into which a bolt 22 which is a fastener passed through the elongated hole of the mounting projection 21 is fitted. The closing plate 12 is attached to the frame attachment body 11 by attaching the attachment projections 21 to the vertical members 15 with bolts 22.

  Next, a method of attaching the temporary enclosure 10 to the landing entrance 4 from which the landing door has been removed during the elevator repair work will be described. When attaching the temporary enclosure 10 to the hall entrance 4, first, the frame attachment body 11 is attached to the entrance frame 5. At this time, the worker may attach the frame mounting body 11 to the entrance / exit frame 5 at the landing 2, or after riding on the upper part of the car in the hoistway 1 from the landing 2 through the landing entrance 4. The frame attaching body 11 may be attached to the entrance / exit frame 5 from the side.

  When the frame attachment body 11 is attached to the entrance / exit frame 5, the frame attachment body 11 is disposed inside the entrance / exit frame 5. Thereafter, while pressing the bolts 17 of the respective stretching tools 14, the pressing plates 18 of the respective stretching tools 14 are pressed against the entrance / exit side surfaces 6 a of the respective vertical columns 6 and the lower surfaces 7 a of the upper frames 7 through the pads 19. Accordingly, the frame attachment body 11 is stretched between the pair of vertical columns 6 and is stretched between the floor of the hall 2 and the upper frame 7. Thereby, the frame attachment body 11 is hold | maintained inside the entrance / exit frame 5, and the frame attachment body 11 is attached to the entrance / exit frame 5 (frame attachment body attachment process).

  Thereafter, a worker different from the worker riding on the upper part of the car carries the closing plate 12 at the landing 2 and puts the closing plate 12 at a position closer to the hoistway 1 than the surface of the entrance / exit frame 5 on the landing 2 side. Place. In this example, the closing plate 12 is arranged in a range between the surface of the vertical column 6 on the landing 2 side and the surface of the vertical column 6 on the hoistway 1 side. As a result, the landing entrance 4 is closed by the closing plate 12 (blocking plate arranging step).

  Thereafter, an operator riding on the upper portion of the car fastens each mounting projection 21 to the vertical member 15 with a bolt 22 that passes through a long hole of each mounting projection 21 of the closing plate 12. Thereby, the closing plate 12 is attached to the frame attachment body 11, and the closing plate 12 is attached to the entrance / exit frame 5 via the frame attachment body 11. At this time, since each attachment projection 21 is provided with a long hole, even if the attachment projection 21 is slightly displaced in the vertical direction with respect to the position of the screw hole of the longitudinal member 15, the attachment projection 21 Can be made to overlap the position of the screw hole of the vertical member 15 (blocking plate mounting step).

  Thereafter, the worker on the top of the car moves the car to another floor, and then gets off from the landing doorway on the other floor to the landing. In this way, the temporary enclosure 10 is installed at the landing entrance 4.

  In such an elevator temporary enclosure 10, a closing plate 12 that closes the hall entrance 4 is attached to the entrance frame 5, and the closing plate 12 is disposed closer to the hoistway 1 than the surface of the entrance frame 5 on the landing 2 side. The temporary enclosure 10 can be installed so as not to protrude from the entrance / exit frame 5 to the landing 2 side. Thereby, the installation space of the temporary enclosure 10 can be reduced, and even if the temporary enclosure 10 is installed at the landing entrance 4, the temporary enclosure 10 can be prevented from interfering with passers-by passing through the hall 2. it can.

  In addition, since the closing plate 12 is attached to the entrance / exit frame 5 via the frame attachment body 11, the closing plate 12 can be more reliably attached to the entrance / exit frame 5 by the frame attachment body 11.

  In addition, since the frame attachment body 11 is attached to the entrance / exit frame 5 in a state of being stretched between the pair of vertical columns 6, the frame attachment body 11 can be more reliably attached to the entrance / exit frame 5, and a hole is formed in the entrance / exit frame 5. It is not necessary to open the door, and the entrance / exit frame 5 can be prevented from being damaged. Thereby, reuse of the entrance / exit frame 5 can be facilitated.

  Moreover, in the attachment method of the temporary enclosure 10, after attaching the frame attaching body 11 to the entrance / exit frame 5, the closing board 12 is arrange | positioned to the hoistway 1 side rather than the surface by the side of the landing 2 of the entrance / exit frame 5, and after that, the closing board Since 12 is attached to the frame attachment body 11, the temporary enclosure 10 can be easily installed so as not to protrude from the entrance / exit frame 5 toward the landing 2, and the installation space of the temporary enclosure 10 can be easily reduced. it can. Further, the closing plate 12 can be more reliably attached to the entrance / exit frame 5.

  In the above example, the frame attachment body 11 is stretched between the pair of vertical columns 6 and the frame attachment body 11 is also stretched between the floor of the hall 2 and the upper frame 7. May be provided only on the vertical member 15 so that the frame mounting body 11 is stretched only between the pair of vertical columns 6. Even in this way, the frame attachment body 11 can be attached to the entrance / exit frame 5.

  In the above example, the pad 19 is interposed between the presser plate 18 and the entrance / exit frame 5, but the frame mounting body 11 can be stretched between the pair of vertical columns 6 without the pad 19. The pad 19 may be omitted.

  In the above example, the mounting protrusion 21 and the vertical member 15 of the closing plate 12 are fastened by the bolts 22. However, the mounting protrusion 21 and the vertical member 15 of the closing plate 12 are connected to each other. For example, a number wire may be used as a fastener to be fastened.

Embodiment 2. FIG.
FIG. 4 is a longitudinal sectional view showing a state where the temporary enclosure of the elevator according to the second embodiment of the present invention is attached to the entrance / exit frame 5. The temporary enclosure 10 has a closing plate 12 that closes the hall entrance 4 while being attached to the entrance frame 5.

  The upper end portion of the closing plate 12 is a hook portion 12a bent into a U shape. The hook portion 12a is hung on a bent portion 71 that is a portion of the upper frame 7 on the hoistway 1 side. The bent portion 71 is a portion that rises upward from the end of the lower surface 7 a of the upper frame 7 on the hoistway 1 side. The lower end portion of the closing plate 12 is an insertion portion 12 b that is inserted into the threshold groove 9 of the landing threshold 8. The closing plate 12 is attached to the entrance / exit frame 5 with the hook portion 12 a hung on the bent portion 71 of the upper frame 7 and the insertion portion 12 b inserted into the sill groove 9 of the landing sill 8. The closing plate 12 when closing the landing entrance 4 is arranged closer to the hoistway 1 than the surface of the entrance frame 5 on the landing 2 side. In this example, the closing plate 12 is disposed closer to the hoistway 1 side than the surface of the entrance / exit frame 5 on the hoistway 1 side.

  The closing plate 12 includes a first plate member 121 having an insertion portion 12b, and a second plate member 122 that is slidably provided on the first plate member 121 and has a hook portion 12a.

  In this example, the second plate member 122 is slidable along the vertical direction with respect to the first plate member 121. Thereby, the dimension of the closing plate 12 in the height direction of the hall entrance 4 can be adjusted by sliding the second plate member 122 with respect to the first plate member 121.

  The second plate member 122 is fixed to the first plate member 121 with a plurality of fasteners 123 including bolts and nuts. The second plate member 122 is provided with a plurality of through holes through which the bolts of the fasteners 123 are respectively passed. The first plate member 121 is provided with a plurality of elongated holes through which the bolts of the fastener 123 are passed. Each elongated hole is provided in the first plate member 121 along the direction in which the second plate member 122 is slid with respect to the first plate member 121.

  In the closing plate 12, the second plate member 122 can be slid with respect to the first plate member 121 by loosening the bolts and nuts of the respective fasteners 123, and by tightening the bolts and nuts of the respective fasteners 123. The second plate member 122 is fixed to the first plate member 121. Other configurations are the same as those in the first embodiment.

  Next, a method for attaching the temporary enclosure 10 to the hall entrance 4 from which the hall door has been removed will be described. When attaching the temporary enclosure 10 to the landing entrance 4, first, an operator gets on the upper part of the car in the hoistway 1 from the landing 2 through the landing entrance 4. Thereafter, the worker who rides on the upper part of the car arranges the closing plate 12 on the hoistway 1 side of the entrance / exit frame 5 and closes the landing entrance 4 with the closing plate 12. At this time, the bolts and nuts of the respective fasteners 123 are loosened, and the second plate member 122 is slidable with respect to the first plate member 121 (blocking plate arranging step).

  Thereafter, an operator riding on the upper part of the car adjusts the dimension of the closing plate 12 in the height direction of the landing doorway 4 while adjusting the hook portion 12a of the second plate member 122 to the bent portion 71 of the upper frame 7. And the insertion portion 12 b of the first plate member 121 is inserted into the sill groove 9 of the landing sill 8. Thereafter, the second plate member 122 is fixed to the first plate member 121 by tightening the bolts and nuts of the respective fasteners 123. Thereby, the closing board 12 is hold | maintained at the entrance / exit frame 5, and the closing board 12 is attached to the entrance / exit frame 5 (blocking board attachment process).

  In such an elevator temporary enclosure 10, the closing plate 12 is attached to the entrance / exit frame 5 in a state of being hung on the upper frame 7, so that the closing plate 12 can be attached to the entrance / exit frame 5 without the frame attachment body 11. The closing plate 12 can be easily attached to the entrance / exit frame 5.

  Moreover, since the lower end part of the closing board 12 is inserted in the threshold groove 9 of the landing threshold 8, the state which attached the closing board 12 to the entrance / exit frame 5 can be maintained more reliably, and the entrance / exit with the closing board 12 is possible. 4 can be stably maintained.

  Further, the closing plate 12 includes a first plate member 121 and a second plate member 122 slidably provided on the first plate member 121, and the closing plate in the height direction of the landing entrance 4. 12 can be adjusted by sliding the second plate member 122 with respect to the first plate member 121. Therefore, the size of the closing plate 12 can be adjusted in accordance with the height of the landing doorway 4. . Thereby, the common closing board 12 can be applied with respect to the hall entrance / exit 4 from which height differs, and the versatility of the closing board 12 can be aimed at.

  Further, in the method of attaching the temporary enclosure 10, since the closing plate 12 is directly attached to the entrance / exit frame 5 after the closing plate 12 is arranged on the hoistway 1 side of the surface of the entrance / exit frame 5 on the landing 2 side, the frame attaching body 11. Need not be attached to the entrance / exit frame 5, and the attaching operation of the closing plate 12 to the entrance / exit frame 5 can be further facilitated.

  In the above example, the insertion portion 12b which is the lower end portion of the closing plate 12 is inserted into the sill groove 9 of the landing sill 8, but the lower end portion of the closing plate 12 is inserted into the sill groove 9. It does not have to be. In this case, the closing plate 12 is attached to the entrance / exit frame 5 with the lower end portion of the closing plate 12 placed on the upper surface of the landing threshold 8 and the hook portion 12a which is the upper end portion of the closing plate 12 being hung on the upper frame 7. It is done. Even in this case, the closing plate 12 can be disposed at a position where the landing entrance 4 is closed.

Embodiment 3 FIG.
FIG. 5 is a longitudinal sectional view showing a state where the temporary enclosure of the elevator according to the third embodiment of the present invention is attached to the entrance / exit frame 5. The temporary enclosure 10 has a closing plate 12 that closes the hall entrance 4 while being attached to the entrance frame 5.

  An insertion member 31 is inserted in the threshold groove 9 of the landing threshold 8. The insertion member 31 is a plate-like member having a thickness that fits into the sill groove 9. Thereby, the insertion member 31 is hold | maintained at the landing threshold 8, and the rattling with respect to the landing threshold 8 is suppressed. Further, in a state where the insertion member 31 is inserted into the sill groove 9, the upper portion of the insertion member 31 protrudes upward from the upper surface of the landing sill 8. For example, metal, resin, or plastic is used as the material constituting the insertion member 31.

  The configuration of the closing plate 12 is the same as the configuration of the closing plate 12 of the second embodiment. The lower end of the closing plate 12 is attached to the insertion member 31 by a bolt 32 that is a fastener.

  The lower end of the closing plate 12 is provided with a screw hole (not shown) into which the bolt 32 is fitted. A through hole (not shown) through which the bolt 32 is passed is provided in a portion of the insertion member 31 protruding from the upper surface of the landing threshold 8. The lower end portion of the closing plate 12 is attached to the insertion member 31 by fitting the bolt 32 passed through the through hole of the insertion member 31 into the screw hole at the lower end portion of the closing plate 12. Other configurations are the same as those of the second embodiment.

  Next, a method for attaching the temporary enclosure 10 to the hall entrance 4 from which the hall door has been removed will be described. When the temporary enclosure 10 is attached to the landing doorway 4, first, in the same manner as in the second embodiment, an operator riding on the upper part of the car closes the hoistway 1 side of the entrance frame 5 from the surface on the landing 2 side. 12 is arranged, and the hall entrance 4 is closed with the closing plate 12 (blocking plate arranging step).

  Thereafter, an operator riding on the upper part of the car adjusts the dimension of the closing plate 12 in the height direction of the landing doorway 4 while adjusting the hook portion 12a of the second plate member 122 to the bent portion 71 of the upper frame 7. Hang on. Thereafter, an operator who rides on the upper part of the car inserts the insertion member 31 into the sill groove 9 of the landing sill 8, and then attaches the lower end portion of the closing plate 12 to the insertion member 31 with the bolt 32. Thereafter, the worker on the upper part of the car fastens the bolts and nuts of the fasteners 123 to fix the second plate member 122 to the first plate member 121. Thereby, the closing board 12 is hold | maintained at the entrance / exit frame 5, and the closing board 12 is attached to the entrance / exit frame 5 (blocking board attachment process).

  In such an elevator temporary enclosure 10, the lower end portion of the closing plate 12 is attached to the insertion member 31 inserted into the sill groove 9 of the landing sill 8, so that the insertion member 31 that is smaller and easier to handle than the closing plate 12 is silled. The trouble of inserting the lower end portion of the closing plate 12 that can be inserted into the groove 9 and is difficult to handle into the sill groove 9 can be eliminated. Thereby, the operation | work which installs the temporary enclosure 10 in the landing doorway 4 can be made still easier. Further, by processing the insertion member 31 according to the width of the sill groove 9, the insertion member 31 can be made difficult to come off from the sill groove 9. Therefore, the state where the closing plate 12 is attached to the entrance / exit frame 5 can be further stabilized.

  In the second and third embodiments, the size of the closing plate 12 in the height direction of the landing entrance 4 can be adjusted by sliding the second plate member 122 with respect to the first plate member 121. The dimension of the plate 12 may not be adjustable and may be fixed. Even in this case, the closing plate 12 can be attached to the entrance / exit frame 5 by hooking the hook portion 12a which is the upper end portion of the closing plate 12 to the bent portion 71 of the upper frame 7 from above. In this case, in the closing plate 12, the second plate member can be slid in the width direction of the landing entrance 4 with respect to the first plate member, and the dimensions of the closing plate 12 in the width direction of the landing entrance 4 can be adjusted. You may do it. If it does in this way, the dimension of the closing board 12 can be matched with the dimension of the width direction of the hall entrance 4.

Embodiment 4 FIG.
FIG. 6 is a front view showing a state where the temporary enclosure of the elevator according to the fourth embodiment of the present invention is attached to the entrance / exit frame 5. The temporary enclosure 10 includes a frame attachment body 11 attached to the entrance / exit frame 5 and a closing plate 12 attached to the entrance / exit frame 5 via the frame attachment body 11 and closing the landing entrance 4.

  The frame attachment body 11 has a first longitudinal member 41 and a second longitudinal member 42. Each of the first and second longitudinal members 41, 42 includes a first rail member 43 and a second rail member 44 that is slidable with respect to the first rail member 43. The longitudinal dimension of each of the first and second longitudinal members 41, 42 can be adjusted by sliding the second rail member 44 with respect to the first rail member 43.

  The second rail member 44 is fixed to the first rail member 43 with a plurality of fasteners 45 including bolts and nuts. The second rail member 44 is provided with a plurality of through holes through which the bolts of the fastener 45 are respectively passed. The first rail member 43 is provided with elongated holes 46 through which the bolts of the fasteners 45 are respectively passed. The long hole 46 is provided in the first rail member 43 along the longitudinal direction of the first rail member 43.

  In each of the first and second longitudinal members 41, 42, the second rail member 44 slides along the elongated hole 46 with respect to the first rail member 43 by loosening the bolt and nut of each fastener 45. The second rail member 44 is fixed to the first rail member 43 by tightening the bolt and nut of each fastener 45.

  One end of each of the first and second elongate members 41 and 42 is an end of the second rail member 44, and the other end of each of the first and second elongate members 41 and 42 is the first end. It is an end of the rail member 43. One end of each of the first and second longitudinal members 41 and 42 is a hook portion 44a bent in a U-shape. The other end of each of the first and second longitudinal members 41, 42 is an insertion portion 43 a that is inserted into the sill groove 9 of the landing sill 8.

  Each of the first and second longitudinal members 41, 42 has an entrance / exit frame in a state where the hook portion 44 a is hung on the bent portion 71 of the upper frame 7 and the insertion portion 43 a is inserted into the sill groove 9 of the landing sill 8. 5 is attached. Each of the first and second longitudinal members 41 and 42 when attached to the entrance / exit frame 5 intersects each other when the landing entrance 4 is viewed from the landing 2 toward the hoistway 1.

  The closing plate 12 when closing the landing entrance 4 is disposed on the hoistway 1 side with respect to the surface on the landing 2 side of the entrance frame 5 and disposed on the landing 2 side with respect to the frame attachment body 11. The configuration of the closing plate 12 is the same as the configuration of the closing plate 12 of the first embodiment.

  The plurality of mounting projections 21 provided on the surface of the closing plate 12 on the frame mounting body 11 side are provided with through holes. The mounting protrusion 21 is fastened to each of the first and second longitudinal members 41, 42 by a wire that is a fastener passed through the through hole of the mounting protrusion 21. The closing plate 12 is attached to the frame attachment body 11 by fastening the attachment projections 21 to the first and second longitudinal members 41 and 42, respectively. Other configurations are the same as those in the first embodiment.

  Next, a method for attaching the temporary enclosure 10 to the hall entrance 4 from which the hall door has been removed will be described. When attaching the temporary enclosure 10 to the hall entrance 4, first, the frame attachment body 11 is attached to the entrance frame 5. At this time, the worker may attach the frame mounting body 11 to the entrance / exit frame 5 at the landing 2, or after riding on the upper part of the car in the hoistway 1 from the landing 2 through the landing entrance 4. The frame attaching body 11 may be attached to the entrance / exit frame 5 from the side.

  When the frame attachment body 11 is attached to the entrance / exit frame 5, the first and second longitudinal members 41, 42 are arranged closer to the hoistway 1 than the entrance / exit frame 5. At this time, the bolts and nuts of the respective fasteners 45 are loosened so that the second rail member 44 is slidable with respect to the first rail member 43. At this time, the first longitudinal member 41 and the second longitudinal member 42 are disposed so as to intersect each other.

  Thereafter, while adjusting the longitudinal dimension of each of the first and second longitudinal members 41, 42, the hook portion 44 a of the second rail member 44 is hung on the bent portion 71 of the upper frame 7, and the first The insertion portion 43 a of the rail member 43 is inserted into the threshold groove 9 of the landing threshold 8. Thereafter, the second rail member 44 is fixed to the first rail member 43 by tightening the bolts and nuts of the respective fasteners 45. Thereby, the frame attachment body 11 is hold | maintained at the entrance / exit frame 5, and the frame attachment body 11 is attached to the entrance / exit frame 5 (frame attachment body attachment process). The subsequent procedure is the same as in the first embodiment.

  In such an elevator temporary enclosure 10, one end of each of the first and second longitudinal members 41, 42 is hung on the upper frame 7, and the other end of each of the first and second longitudinal members 41, 42. The frame attachment body 11 is attached to the entrance / exit frame 5 by inserting the portion into the sill groove 9 of the landing sill 8, and when the landing entrance 4 is viewed from the landing 2, the first longitudinal member 41 and the second longitudinal Since the member 42 intersects with each other, the frame attachment body 11 can be easily attached to the entrance / exit frame 5, and the closing plate 12 can be more reliably attached to the entrance / exit frame 5 via the frame attachment body 11. .

  In addition, since the longitudinal dimension of each of the first and second longitudinal members 41 and 42 can be adjusted, each of the first and second longitudinal members 41 and 42 is matched to the dimension of the landing entrance 4. The longitudinal dimension can be adjusted. As a result, the common first longitudinal member 41 and the common second longitudinal member 42 can be applied to the landing entrances 4 having different sizes, and the first and second longitudinal members 41 and 42 can be used in general. It is possible to improve the performance.

  In the above example, the longitudinal dimensions of the first and second longitudinal members 41 and 42 can be adjusted. However, the longitudinal directions of the first and second longitudinal members 41 and 42 can be adjusted. The dimensions may be fixed. Even in this way, the frame attachment body 11 is attached to the entrance / exit frame 5 by hooking the hook portion 44a, which is one end of each of the first and second longitudinal members 41, 42, onto the bent portion 71 of the upper frame 7 from above. Can be attached.

  In the above example, when the landing entrance 4 is viewed from the landing 2, the first longitudinal member 41 and the second longitudinal member 42 intersect each other, but the first longitudinal member 41 and the second longitudinal member 42 intersect each other. The longitudinal member 42 may not cross each other.

  In the above example, the other end of each of the first and second longitudinal members 41 and 42 is inserted into the sill groove 9 of the landing sill 8. You may make it attach the other end part of each of the 1st and 2nd longitudinal members 41 and 42 to the some insertion member inserted in this. In this case, the first and second longitudinal members 41 and 42 are attached to the insertion member in the same manner as the attachment method of the closing plate 12 to the insertion member 31 in the third embodiment. If it does in this way, it can make it difficult to remove the insertion member 31 from the sill groove 9 by processing the insertion member 31 according to the width of the sill groove 9. Thereby, the state which attached the frame attaching body 11 to the entrance / exit frame 5 can be stabilized further.

  In Embodiments 1 and 4, the dimensions of the closing plate 12 in the width direction and height direction of the landing entrance 4 are fixed, but the closing plate 12 in the width direction or height direction of the landing entrance 4 is fixed. The dimensions may be adjustable. In this case, the closing plate 12 has a first plate member and a second plate member slidable with respect to the first plate member, and the width direction or height direction of the landing entrance 4 The dimension of the closing plate 12 can be adjusted by sliding the second plate member with respect to the first plate member.

  In each of the above embodiments, the temporary enclosure 10 is installed at the landing entrance 4 to which a double-opening type landing door device in which a pair of landing doors move in opposite directions is used. In addition, the temporary enclosure 10 may be installed at a landing doorway to which a single-opening type landing door device in which the high-speed landing door moves in the same direction. In this case, when the closing plate 12 or the frame attachment body 11 is attached to the entrance / exit frame 5, a sill groove for a high-speed landing door is used.

  Further, in each of the above embodiments, a warning display is performed on the surface of the closing plate 12 on the landing 2 side so as not to approach the landing doorway 4. For example, a warning display may be printed on a sheet attached to the closing plate 12.

  DESCRIPTION OF SYMBOLS 1 Hoistway, 2 landing, 4 landing doorway, 5 doorway frame, 6 vertical pillar, 7 upper frame, 8 landing sill, 9 silling groove, 10 temporary enclosure, 11 frame attachment body, 12 closing board, 41 1st elongate member , 42 2nd longitudinal member, 121 1st board member, 122 2nd board member.

Claims (11)

A pair of vertical columns located on both sides of a landing doorway communicating with the landing and the hoistway, and an upper frame located between the upper ends of the pair of vertical pillars located above the landing doorway A temporary enclosure for an elevator comprising a closing plate that is attached to the hoistway side of the entrance frame and that is disposed on the hoistway side of the entrance frame. A frame attachment body disposed on the hoistway side of the closing plate and attached to the entrance / exit frame;
The temporary enclosure of the elevator according to claim 1, wherein the closing plate is attached to the entrance / exit frame through the frame attachment body.   The temporary enclosure of the elevator according to claim 2, wherein the frame attachment body is attached to the entrance / exit frame in a state of being stretched between the pair of vertical columns.   The said frame attaching body is attached to the said entrance / exit frame in the state hung on the said upper frame, while being inserted in the threshold groove provided in the landing sill located in the lower part of the said entrance / exit. Temporary elevator enclosure. The frame attachment body has a first longitudinal member and a second longitudinal member,
One end of each of the first and second longitudinal members is hung on the upper frame,
The other end of each of the first and second longitudinal members is inserted into a sill groove provided in a landing sill located at a lower part of the landing doorway,
The temporary enclosure for an elevator according to claim 2, wherein the first and second longitudinal members intersect each other when the landing doorway is viewed from the landing.   The temporary enclosure of the elevator according to claim 1, wherein the closing plate is attached to the entrance / exit frame in a state of being hung on the upper frame.   The temporary enclosure of the elevator of Claim 6 inserted in the sill groove provided in the boarding sill located in the lower part of the said boarding gate at the lower end part of the said closing board.   The temporary enclosure of the elevator of Claim 6 attached to the insertion member inserted in the sill groove provided in the boarding sill located in the lower part of the said boarding gate at the lower end part of the said closing board. The closing plate has a first plate member and a second plate member slidably provided on the first plate member,
The dimension of the said closing board about the frontage direction or the height direction of the said platform entrance / exit is adjustable by the slide of the said 2nd board member with respect to a said 1st board member. Temporary enclosure of the elevator according to item 1. A pair of vertical columns located on both sides of a landing doorway communicating with the landing and the hoistway, and an upper frame located between the upper ends of the pair of vertical pillars located above the landing doorway The closing plate is disposed closer to the hoistway than the surface of the landing side of the entrance / exit frame, and the closing plate is closed by the closing plate, and the closing plate is disposed after the closing plate disposing step. A method for attaching a temporary enclosure of an elevator, comprising a closing plate attaching step for attaching to the entrance / exit frame. Before the closing plate arranging step, a frame attaching body attaching step for attaching a frame attaching body to the entrance / exit frame,
The attachment method of the temporary enclosure of the elevator of Claim 10 which attaches the said closing plate to the said entrance / exit frame via the said frame attachment body by attaching the said closing plate to the said frame attachment body in the said closing plate attachment process.

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