JP2017206364A - Elevator rescue device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an elevator rescue device capable of restraining a passenger, who is confined to the inside of a car, from running out in a hurry from a rescue port, without reference to a position of the rescue port.SOLUTION: An elevator rescue device comprises two fall prevention frames 5 which are provided on the outside of a car-to-be-rescued 1A where a rescue port 12 is formed and which regulate movement of a passenger on the inside of the car-to-be-rescued 1A to the outside of the car-to-be-rescued 1A through the rescue port 12. Each of the fall prevention frames 5 straddles the rescue port 12 in a width direction. The respective fall prevention frames 5 are arranged away from each other in a height direction.SELECTED DRAWING: Figure 1

Description

  The present invention relates to an elevator rescue apparatus that rescues passengers from a car when the car breaks down.

  Conventionally, a rescue door is provided on a car, provided with a rescue door that opens and closes the rescue door, and a handrail provided on the inside of the car, and the handrail is arranged so as to straddle the rescue door in the width direction. There is known an elevator that is displaced between a lateral position that is placed and a longitudinal position that is disposed on the outer side in the width direction from the rescue exit (see, for example, Patent Document 1).

Japanese Patent Laid-Open No. 5-201661

  However, since the handrail is disposed at the center in the width direction of the side wall of the car, when the rescue outlet is disposed at the end in the width direction of the side wall of the car, the handrail should be straddled across the rescue exit in the width direction. Can not be placed. As a result, there is a problem that when the rescue door is displaced from the closed position to the open position and the rescue exit is opened, there is a risk that passengers trapped inside the car may jump out of the rescue exit. It was.

  The present invention has been made to solve the above-described problems, and suppresses a passenger trapped inside the car from jumping out of the rescue exit and jumping out regardless of the position of the rescue exit. The elevator rescue device which can be provided is provided.

  The elevator rescue device according to the present invention is provided on the outside of the first car formed with the rescue exit, and the fall that restricts passengers inside the first car from moving to the outside of the first car through the rescue exit A prevention part is provided.

  According to the elevator rescue apparatus according to the present invention, the elevator is provided outside the first car formed with the rescue exit, and the passenger inside the first car is restricted from moving through the rescue exit to the outside of the first car. Since the fall prevention part to be provided is provided, it can suppress that the passenger who was confined inside the cage jumps out of the rescue exit and jumps out regardless of the position of the rescue exit.

It is a front view which shows the elevator rescue apparatus which concerns on Embodiment 1 of this invention. It is a top view which shows the elevator rescue apparatus of FIG. It is a front view which shows the state which the rescue exit door of FIG. 1 displaced. It is a top view which shows the state which the rescue exit door of FIG. 2 displaced. It is a top view which shows the state by which the thumbscrew of FIG. 4 was removed from the fall prevention frame main body and the mounting base. It is a front view which shows the state which the fall prevention frame main body of FIG. 3 displaced. It is a top view which shows the state which the fall prevention frame main body of FIG. 5 displaced. It is a side view which shows a mode that the rescue exit door of FIG. 1 is displaced from a closed position to an open position. It is a side view which shows the state which the rescue door of FIG. 1 displaced to the open position. It is a front view which shows the unlocking rod of FIG. It is a top view which shows the elevator rescue apparatus of FIG. It is arrow sectional drawing along the XII-XII line | wire of FIG. It is a front view which shows the delivery board of FIG. It is a top view which shows the delivery board of FIG. It is a side view which shows the delivery board of FIG. It is a front view which shows the fall prevention fence of FIG. It is a top view which shows the state which installed the delivery board over the to-be-rescue-car and rescue car of FIG. It is arrow sectional drawing along the XVIII-XVIII line | wire of FIG. It is a side view which shows a mode that a projection part is hooked in the hole of FIG. It is a top view which shows a mode that a rescue door is displaced using the unlocking stick | rod of FIG.

Embodiment 1 FIG.
FIG. 1 is a front view showing an elevator rescue device according to Embodiment 1 of the present invention, and FIG. 2 is a plan view showing the elevator rescue device of FIG. A rescue door 13 for opening and closing the rescue port 12 is attached to the side wall 11 of the elevator car 1. In FIG. 1, an elevator rescue device is shown from the outside of the car 1.

  In this example, one of the pair of portions sandwiching the rescue outlet 12 in the side wall 11 of the elevator is the rescue exit adjacent one wall portion 11A, and the other is the rescue exit adjacent other wall portion 11B.

  Two rotation center shafts 2 extending in the height direction are provided on the rescue outlet adjacent one wall portion 11A. The two rotation center shafts 2 are arranged away from each other in the height direction. One end of the rescue door 13 in the width direction is attached to the rotation center shaft 2.

  3 is a front view showing a state where the rescue door 13 of FIG. 1 is displaced, and FIG. 4 is a plan view showing a state where the rescue door 13 of FIG. 2 is displaced. The rescue door 13 rotates around the rotation center axis 2. As the rescue door 13 rotates, the rescue door 13 is displaced between a closed position where the rescue exit 12 is closed and an open position where the rescue exit 12 is opened. When the rescue door 13 is displaced from the closed position to the open position, the portion of the rescue door 13 that is furthest away from the rotation center axis 2 in the radial direction moves toward the inside of the car 1. 1 and 2 show a state where the rescue door 13 is in the closed position, and FIGS. 3 and 4 show a state where the rescue door 13 is in the open position.

  Further, the mounting base 3 is fixed to the rescue outlet adjacent one wall portion 11A. The mounting base 4 is fixed to the rescue outlet adjacent other wall portion 11B. A fall prevention frame 5 that is a fall prevention unit is provided across the mount 3 and the mount 4. The fall prevention frame 5 straddles the rescue outlet 12 in the width direction. The fall prevention frame 5 restricts passengers inside the car 1 from moving outside the car 1 through the rescue outlet 12.

  The fall prevention frame 5 includes a hinge part 51 provided on the mounting base 3, a fall prevention frame main body 52 that rotates around the hinge part 51, and a thumbscrew 53 that fixes the fall prevention frame main body 52 and the mounting base 4. have. One end in the width direction of the fall prevention frame main body 52 is attached to the hinge portion 51. In this example, two fall prevention frames 5 are arranged apart from each other in the height direction. The fall prevention frame main body 52 has a through hole (not shown) into which the thumbscrew 53 is inserted. The mounting base 4 is formed with a screw hole (not shown) into which the thumbscrew 53 is inserted. The fall prevention frame body 52 is fixed to the mounting base 4 by inserting the thumb screw 53 into the screw hole of the mounting base 4 in a state where the thumb screw 53 is inserted into the through hole of the fall prevention frame main body 52.

  5 is a plan view showing a state in which the thumbscrew 53 in FIG. 4 is removed from the fall prevention frame main body 52 and the mounting base 4, and FIG. 6 is a front view showing a state in which the fall prevention frame main body 52 in FIG. 7 is a plan view showing a state in which the fall prevention frame main body 52 of FIG. 5 is displaced. When the thumbscrew 53 is pulled out from the through hole of the fall prevention frame body 52 and the screw hole of the mounting base 4, the fall prevention frame body 52 can rotate around the hinge portion 51. When the fall prevention frame body 52 rotates, the fall prevention frame body 52 extends in the depth direction of the rescue outlet 12 and the fall prevention position where the fall prevention frame 5 straddles the width direction of the rescue outlet 12. It is displaced between the passable positions. When the fall prevention frame main body 52 is displaced from the fall prevention position to the passable position, the portion of the fall prevention frame main body 52 that is farthest in the radial direction from the hinge portion 51 moves toward the inside of the car 1. When the fall prevention frame body 52 is in the passable position, the fall prevention frame body 52 is inserted into the rescue port 12. Therefore, the fall prevention frame main body 52 can be displaced from the fall prevention position to the passable position only when the rescue door 13 is in the open position. 3 and 4 show a state in which the fall prevention frame body 52 is in the fall prevention position, and FIGS. 6 and 7 show a state in which the fall prevention frame body 52 is in the passable position.

  FIG. 8 is a side view showing how the rescue door 13 of FIG. 1 is displaced from the closed position to the open position, and FIG. 9 is a side view showing a state where the rescue door 13 of FIG. 1 is displaced to the open position. The rescue door 13 is provided with a locking device 6. When the locking device 6 is operated, the locking device 6 is displaced between a locking position where the rescue door is locked and an unlocking position where the rescue door is unlocked.

  In this example, one of the adjacent cars 1 is a rescued car 1A that is a first car, and the other is a rescued car 1B that is a second car.

  A hole 61 is formed in the locking device 6 of the rescue basket 1A. The locking device 6 of the rescue basket 1A can be operated from the outside of the rescue basket 1A. Furthermore, the locking device 6 of the rescue basket 1A can be operated from the rescue basket 1B using the unlocking bar 7. After the locking device 6 is displaced from the locked position to the unlocked position using the unlocking bar 7, the rescue door 1 of the rescued car 1A is moved from the closed position 1B to the opened position using the unlocked bar 7. Can be displaced.

  FIG. 10 is a front view showing the unlocking bar 7 of FIG. The unlocking bar 7 has a protrusion 71 inserted into the hole 61 of the locking device 6 and a handle 72 having the protrusion 71 fixed to the tip. When the position of the rescue exit door 13 is the open position, the rescue exit door is pulled by pulling the unlocking bar 7 from the rescue basket 1A toward the rescue basket 1B in a state where the projection 71 is hooked in the hole 61. 13 is displaced from the open position to the closed position.

  Although not shown, the locking device of the rescue basket 1B can be operated from the inside of the rescue basket 1B.

  11 is a plan view showing the elevator rescue apparatus of FIG. 9, and FIG. 12 is a cross-sectional view taken along the line XII-XII of FIG. The elevator rescue device passes the floor 8 of the rescued car 1A and the floor of the rescue car 1B, the two fall prevention fences 9 fixed to the delivery board 8, and the fall prevention fence 9 A plurality of bolts 10 to be fixed to the plate 8 are further provided. The two fall prevention fences 9 are fixed to both ends in the width direction of the transfer plate 8. The fall prevention fence 9 is erected on the transfer plate 8.

  13 is a front view showing the transfer plate 8 of FIG. 12, FIG. 14 is a plan view showing the transfer plate 8 of FIG. 13, and FIG. 15 is a side view showing the transfer plate 8 of FIG. The transfer plate 8 has a U-shaped cross section. The transfer plate 8 includes a floor portion 81 and two vertical plate portions 82 extending in the height direction from both widthwise end portions of the floor portion 81. The vertical plate portion 82 has a plurality of screw holes 83 into which the bolts 10 are inserted. The bolt 10 is inserted into the screw hole 83 from the inside to the outside of the transfer plate 8.

  FIG. 16 is a front view showing the fall prevention fence 9 of FIG. A plurality of through holes 91 into which the bolts 10 are inserted are formed at both ends in the longitudinal direction of the fall prevention fence 9. Each through-hole 91 is disposed at the lower part of the fall prevention fence 9. The lower part of the fall prevention fence 9 is overlaid on the vertical plate part 82. The two fall prevention fences 9 are arranged on the inner side in the width direction than the vertical plate portion 82. The fall prevention fence 9 is fixed to the transfer plate 8 by inserting the bolt 10 in the order of the through hole 91 and the screw hole 83. The fall prevention fence 9 prevents a passenger passing through the transfer plate 8 from falling from the fall prevention fence 9.

  Next, a procedure for rescuing a passenger trapped in the rescue basket 1A will be described. As shown in FIG. 8, when the rescue maintenance worker arrives at the rescue car 1B, the rescue maintenance person displaces the rescue exit door 13 of the rescue basket 1B from the closed position to the open position, and further, the unlocking bar 7 is moved. The locking device 6 of the rescue basket 1A is operated from the rescue basket 1B. Thereby, the locking device 6 is displaced from the locking position to the unlocking position. At this time, the respective positions of the fall prevention frame main body 52 of the rescue basket 1A and the fall prevention frame main body 52 of the rescue basket 1B are fall prevention positions. Therefore, the maintenance staff who operates the locking device 6 using the unlocking bar 7 is prevented from falling from the rescue outlet 12 of the rescue basket 1B, and the passenger trapped in the rescue basket 1A jumps out of the rescue basket 1A. It is prevented.

  17 is a plan view showing a state where the transfer plate 8 is installed across the rescued car 1A and the rescue car 1B of FIG. 9, and FIG. 18 is a cross-sectional view taken along the line XVIII-XVIII of FIG. Thereafter, the rescue maintenance staff hangs the transfer plate 8 from the rescue basket 1B to the rescue basket 1A. At this time, the respective positions of the fall prevention frame main body 52 of the rescue basket 1A and the fall prevention frame main body 52 of the rescue basket 1B are fall prevention positions. Therefore, it is prevented that the rescue maintenance person who bridges the transfer board 8 falls from the rescue exit 12 of the rescue basket 1B, and the passenger trapped in the rescue basket 1A is prevented from jumping out of the rescue basket 1A.

  Thereafter, the fall prevention frame main body 52 of the rescue basket 1B is displaced from the fall prevention position to the passable position, and the part on the rescue basket 1B side of the fall prevention fence 9 is fixed to the transfer plate 8 by using the bolt 10.

  Thereafter, the rescue maintenance worker passes the transfer plate 8 and uses the bolts 10 to fix the portion of the fall prevention fence 9 on the rescue car 1 </ b> A side to the transfer plate 8.

  Thereafter, the rescue maintenance staff displaces the fall prevention frame main body 52 of the rescued car 1A from the fall prevention position to the passable position. Accordingly, as shown in FIGS. 11 and 12, a passenger trapped in the rescue basket 1A can move to the rescue basket 1B.

  19 is a side view showing a state in which the protrusion 71 is hooked in the hole 61 in FIG. 9, and FIG. 20 is a plan view showing a state in which the rescue door 13 is displaced using the unlocking bar 7 in FIG. After the passenger trapped in the rescue basket 1A is rescued, the rescue maintenance staff hooks the projection 71 of the unlocking bar 7 into the hole 61 of the locking device 6 from the rescue basket 1B. Further, the rescue maintenance staff pulls the unlocking bar 7 from the rescue basket 1B toward the rescue basket 1B. As a result, the rescue door 13 of the rescue basket 1A is displaced from the open position to the closed position. The rescue of the passengers trapped in the rescue basket 1A is thus completed.

  As described above, according to the elevator rescue apparatus according to Embodiment 1 of the present invention, the rescue outlet 12 is provided outside the rescue car 1A, and passengers inside the rescue car 1A are rescued. 12 is provided with a fall prevention frame 5 that restricts movement to the outside of the rescued car 1A through 12, so that passengers confined in the rescued car 1A can be rescued regardless of the position of the rescue car 12 It is possible to suppress jumping out of 12 and jumping out. Moreover, even if the handrail is not arranged inside the rescue basket 1A, it is possible to prevent the passengers trapped in the rescue basket 1A from jumping out of the rescue exit 12 and jumping out. Further, even if a handrail is arranged inside the rescued basket 1A, it is not necessary to provide a rotation mechanism for the handrail, and therefore, it is possible to prevent design restrictions in the rescued car 1A from occurring. Can do. Moreover, since the fall prevention frame 5 is provided also in the rescue basket 1B, when the rescue exit 12 of the rescue basket 1B opens, it can prevent that a rescue maintenance worker falls from the rescue exit 12.

  Moreover, since the fall prevention frame 5 straddles the rescue exit 12 in the width direction, it is possible to more reliably suppress a passenger trapped in the rescue basket 1A from jumping out of the rescue exit 12 and jumping out. it can.

  The elevator rescue device includes a lock device 6 provided on a rescue door 13 that opens and closes the rescue exit 12 and operable from the outside of the rescued car 1A, and an unlocking bar 7 that can be operated from the rescue car 1B. Therefore, the rescue maintenance staff can displace the locking device 6 of the rescued basket 1A from the locked position to the unlocked position while riding on the rescue basket 1B.

  Further, since the unlocking bar 7 has a protrusion 71 that is hooked from the rescue basket 1B into the hole 61 formed in the locking device 6, the rescue maintenance staff is in the state of riding on the rescue basket 1B. The rescue door 13 of the rescue car 1A can be displaced from the open position to the closed position.

  1 car, 1A rescued car, 1B rescue car, 2 rotation center shaft, 3 mounting base, 4 mounting base, 5 fall prevention frame, 6 locking device, 7 unlocking bar, 10 bolt, 11 side wall, 11A Wall part, 11B Rescue outlet adjacent other wall part, 12 Rescue exit, 13 Rescue exit door, 51 Hinge part, 52 Fall prevention frame main body, 53 Thumb screw, 61 Hole part, 71 Projection part, 72 Handle, 81 Floor part, 82 Vertical plate, 83 holes.

Claims (4)

  A fall prevention part is provided outside the first car in which a rescue exit is formed, and restricts movement of passengers inside the first car through the rescue exit to the outside of the first car. Elevator rescue device.   The elevator rescue device according to claim 1, wherein the fall prevention unit straddles the rescue exit in the width direction.   The locking device provided in the rescue door which opens and closes the rescue port, which can be operated from the outside of the first car, further includes an unlocking bar which can be operated from a second car adjacent to the first car. The elevator rescue apparatus of Claim 1 or Claim 2.   The elevator rescue apparatus according to claim 3, wherein the unlocking bar has a protrusion that is hooked from a hole formed in the locking device from the second car.

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