KR100918134B1 - Elevator car rescue device - Google Patents

Abstract

The car rescue apparatus of an elevator has a rotation cover, a rescue ladder, and a attachment / detachment apparatus. The rotation cover is rotatable between an opposing position facing the rescue port provided on the ceiling wall of the cage and an open position located below the opposing position to open the rescue opening into the cage interior. The rescue ladder is disposed between the pivot cover and the ceiling wall and is separate from the pivot cover. The detachable device attaches and detaches the rescue ladder to the rotational cover. When the rescue ladder is attached to the rotational cover by a detachable device, the rescue ladder is rotated together with the rotational cover.

Rescue Device, Rescue Ladder, Detachment Device, Rotating Cover, Ceiling Wall, Opposite Position

Description

Elevator car rescue device of elevator {ELEVATOR CAR RESCUE DEVICE}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an elevator car rescue apparatus for an elevator for rescue of passengers in an interior of a car from a rescue port provided on a ceiling wall of the car compartment.

Conventionally, a passenger car in an elevator that has a foot-hold hook attached to a light cover installed on the ceiling of a car and rotates the light cover from the ceiling of the car to descend into the car. It is proposed. The foot-hold hook is fixed to one surface of the lighting cover at predetermined intervals. The passenger in the car can escape from the exit provided in the ceiling of the car by climbing the foot-hold hook (see Patent Document 1).

Moreover, conventionally, the elevator rescue apparatus which has provided the door body which accommodates a foldable ladder in the rescue exit provided in the ceiling of an elevator car is also proposed. The folding ladder is vertically lowered from the rescue door into the car by an operation from above the car (see Patent Document 2).

Patent Document 1: Japanese Patent Application Laid-Open No. 7-9876

Patent Document 2: Japanese Patent Application Laid-Open No. 2001-171932

Challenges the invention seeks to solve

However, in the passenger car of the elevator shown in patent document 1, since the foot hold hook for passengers to climb is being fixed to the light cover, the intensity | strength of a light cover must be enlarged, and the design constraint in a car becomes large.

Moreover, in the rescue apparatus of the elevator shown by patent document 2, since the folding ladder is provided on the car, the dimension with respect to the up-down direction of the whole car becomes large. In addition, the mechanism for lowering the ladder from the rescue door into the car is complicated, resulting in a high cost and a lot of trouble in the rescue operation of the passenger.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above problems, and to obtain an elevator car rescue apparatus for an elevator that can prevent the complexity of the structure and can also prevent the design deterioration of the interior of the car. The purpose.

Means to solve the problem

The cage | basket | car rescue apparatus of the elevator by this invention is arrange | positioned under the rescue port provided in the ceiling wall of a cage | basket | room, and is located in the opposite direction which opposes a rescue exit, and located below the opposite position, and a rescue exit is located inside a cage | basket | car. Rotating cover which can be rotated between the opening position which opens to the door, rescue ladder which is arrange | positioned between the rotating cover and the ceiling wall separately from the rotation cover, and is rotatably supported by the ceiling wall, and rescue The rescue ladder provided with a detachable device for attaching and detaching the ladder with respect to the pivoting cover is rotated together with the pivoting cover when the ladder is attached to the pivoting cover by the detachable device.

BRIEF DESCRIPTION OF THE DRAWINGS It is a perspective view which shows the cage | basket | car rescue apparatus of the elevator by Embodiment 1 of this invention.

It is a perspective view which shows the state at the time of the cage | basket | car rescue apparatus of the elevator of FIG.

It is a top view when the cage | basket | car rescue apparatus of the elevator of FIG. 1 is seen from the cage | basket | car interior.

4 is a cross-sectional view taken along line IV-IV of FIG. 3.

5 is a cross-sectional view taken along line V-V of FIG. 3.

FIG. 6 is a cross-sectional view showing an elevator car rescue device of an elevator when the central illumination cover of FIG. 5 is in the open position. FIG.

FIG. 7 is an enlarged view illustrating a holding device of FIG. 3.

FIG. 8 is a cross-sectional view taken along the line VIII-VIII of FIG. 7.

FIG. 9 is an enlarged view illustrating a state when the storage device of FIG. 7 releases the storage of the central illumination cover. FIG.

10 is a cross-sectional view taken along the line XX of FIG. 9.

FIG. 11 is a partial cross-sectional view showing an elevator car rescue device of an elevator when the rescue ladder of FIG. 6 is removed from the central illumination cover and the rescue ladder is increased.

It is a perspective view which shows the cage | basket | car rescue apparatus of the elevator of FIG.

It is sectional drawing which shows the cage rescue apparatus of the elevator by Embodiment 2 of this invention.

14 is a cross-sectional view showing a state when the rescue ladder of FIG. 13 is removed from the ceiling wall.

Implement the invention  Preferred form for

EMBODIMENT OF THE INVENTION Hereinafter, preferred embodiment of this invention is described with reference to drawings.

Embodiment 1.

BRIEF DESCRIPTION OF THE DRAWINGS It is a perspective view which shows the cage | basket | car rescue apparatus of the elevator by Embodiment 1 of this invention. 2 is a perspective view showing a state when the car rescue apparatus of the elevator of FIG. 1 is operated. In the figure, a car provided with a car compartment 1 is provided in the hoistway so as to be able to move up and down. The car compartment 1 is provided between a car floor (not shown), a car ceiling (2) disposed above the car floor, and each edge portion of the car floor and the car ceiling (2). It has the side wall 3 provided.

The car ceiling 2 has the ceiling frame 5 provided in the ceiling wall 4 and the periphery of the lower surface of the ceiling wall 4. The ceiling wall 4 is provided with a rescue port 6 for rescuing the passenger from the cage 1 to the outside of the cage 1 in an emergency. The ceiling frame 5 is equipped with a central illumination cover (rotation cover) 7 disposed below the rescue opening 6 and a pair of side illumination covers 8 arranged on both sides of the central illumination cover 7. It is.

The central illumination cover 7 has an opposite position (FIG. 1) facing the exit 6 and an open position that is located below the opposite position and opens the exit 6 into the cage 1 (FIG. 2). It becomes rotatable between). Each side lighting cover 8 is opposed to the ceiling wall 4, and is detachable with respect to the ceiling frame 5. As shown in FIG.

Between each side lighting cover 8 and the ceiling wall 4, the some lighting fixture 9 for illuminating the inside of the cage | basket | car 1 is arrange | positioned. Each luminaire 9 is supported on a ceiling wall 4. Light from each luminaire 9 is irradiated into the cage 1 through the central illumination cover 7 and each side illumination cover 8.

Between the central illumination cover 7 and the ceiling wall 4, the central illumination cover 7 and the separate rescue ladder 10 are arranged. The rescue ladder 10 is elastic. In this example, the rescue ladder 10 is composed of a plurality of divided ladders slidably combined with each other. The rescue ladder 10 is stretched so that each divided ladder slides with each other. In addition, the rescue ladder 10 is rotatably supported by the ceiling wall 4.

A detachable device 11 for attaching and detaching the rescue ladder 10 to the central illumination cover 7 is provided between the rotational end (free end) of the rescue ladder 10 and the central illumination cover 7. (FIG. 2). When the rotational end of the rescue ladder 10 is attached to the central illumination cover 7 by the detachable device 11, the rescue ladder 10 is pivoted with the central illumination cover 7 while being contracted. have.

FIG. 3 is a plan view when the car rescue device of the elevator of FIG. 1 is viewed from the car interior. FIG. 4 is a cross-sectional view taken along the line IV-IV of FIG. 3. In the figure, the ceiling wall 4 includes a ceiling wall center panel 12 provided with a rescue opening 6 and a pair of ceiling wall side panels 13 connected to both sides of the ceiling wall center panel 12, respectively. Have. The ceiling wall center panel 12 is provided with a canopy 35 for opening and closing the rescue opening 6. The central illumination cover 7 is disposed below the ceiling wall center panel 12, and each side illumination cover 8 is disposed below each ceiling wall side panel 13. In addition, each lighting fixture 9 is provided in each ceiling wall side panel 13.

Below the one end part of the ceiling wall center panel 12, the rotating shaft 15 for illumination covers mounted horizontally between the pair of protrusion parts 14 which protrude from the inner surface of the ceiling frame 5 is arrange | positioned. One end of the center illumination cover 7 is rotatably provided on the rotation shaft 15 for the illumination cover. Thereby, the center illumination cover 7 rotates between an opposing position (FIG. 1) and an open position (FIG. 2).

Moreover, the storage device 16 for holding the center illumination cover 7 at the opposite position is provided in the inner surface of the ceiling frame 5 and the other end part (rotational edge part) of the center illumination cover 7. The holding device 16 latches the other end side of the central illumination cover 7 to hold the central illumination cover 7 in the opposite position. In addition, the holding device 16 is capable of releasing the holding to the opposite position of the central illumination cover 7 by an operation from inside the cage 1. In other words, the central illumination cover 7 is held at the opposite position by the holding device 16 and held at the opposite position by the operation of the holding device 16 from inside the cage 1. Is released and rotated from the opposite position to the open position.

A plurality of mounting fittings 17 are fixed to each connection portion between the ceiling wall center panel 12 and each ceiling wall side panel 13. Each mounting bracket 17 is arranged at intervals in a direction perpendicular to the rotation shaft 15 for illumination cover. Each side lighting cover 8 is supported by each mounting bracket 17 and the ceiling frame 5.

Moreover, the ladder pivot shaft 18 arrange | positioned in parallel with respect to the rotation shaft 15 for illumination covers is attached between each connection part of the ceiling wall center panel 12 and each ceiling wall side panel 13. One end of the rescue ladder 10 is rotatably provided on the ladder pivot shaft 18. As a result, the rescue ladder 10 and the central illumination cover 7 rotate on the same plane. Moreover, the rescue ladder 10 is arrange | positioned so that a part may overlap with the rescue opening 6, when the rescue ladder 10 is perpendicularly projected to the ceiling wall 4. As shown in FIG.

5 is a cross-sectional view taken along line V-V of FIG. 3. 6 is sectional drawing which shows the cage | basket | car rescue apparatus of the elevator when the center illumination cover 7 of FIG. 5 is in an open position. In the drawing, one end of the rescue ladder 10 is provided with a pair of rotation hooks 19 that can be detachably attached to the ladder rotation shaft 18. The rescue ladder 10 is rotated around the pivot shaft 18 for the ladder in a state where each pivot hook 19 is caught by the pivot shaft 18 for the ladder. In this way, the rescue ladder 10 can be attached to and detached from the ladder pivot shaft 18.

The detachable device 11 includes a rotating member 21 which can be rotated around the mounting shaft 20 provided in the central illumination cover 7, and respective rotating ends of the rotating member 21 and the rescue ladder 10. It has the joint body 22 which connects. The installation shaft 20 is arranged in parallel with the rotation shaft 15 for the lighting cover.

The rotation member 21 is comprised by combining the several slide member 23 which can slide with each other. Thereby, the rotation member 21 can be expanded and contracted. Since the central light cover 7 and the rescue ladder 10 are rotated around different pivot shafts 15 and 18, respectively, the other end (rotating end) and the mounting shaft 20 of the rescue ladder 10 are rotated. The distance between the s) is different when the central illumination cover 7 is in the opposite position (Fig. 5) and when the central illumination cover 7 is in the open position (Fig. 6). The rotation member 21 expands and contracts when the central illumination cover 7 and the rescue ladder 10 are rotated, thereby changing the distance between the rotational end of the rescue ladder 10 and the mounting shaft 20. To absorb.

The rescue ladder 10 can be detached from the rotating member 21 by the operation of the joint body 22 in the cage 1. In this example, the fitting body 22 is a rope. The rescue ladder 10 removes the rope from the cage 1 and is removed from the rotation member 21. In addition, as the joint body 22, a wire, a pin, etc. other than a rope are mentioned, for example. When the joint body 22 is used as a pin, the common ladder is inserted into the rescue ladder 10 and the pivot member 21, so that the rescue ladder 10 and the pivot member 21 are connected to each other. The rescue ladder 10 is removed from the rotation member 21 by pulling out the pin.

FIG. 7 is an enlarged view of the holding device 16 of FIG. 3, and FIG. 8 is a cross-sectional view taken along the line VIII-VIII of FIG. 7. 9 is an enlarged view which shows the state when the holding device 16 of FIG. 7 canceled holding of the center illumination cover 7, and FIG. 10 is sectional drawing along the X-X line of FIG. In the figure, the holding device 16 includes a cover fixing body 24 fixed to the pivotal end of the central illumination cover 7, and a locking position (FIGS. 7 and 8) for locking the cover fixing body 24. Between the displacement body 25 which is displaceable between the release position (FIGS. 9 and 10) which releases the engagement of the cover fixing body 24, and the engagement position and release position fixed with respect to the ceiling frame 5, It has the guide apparatus 26 which guides the displacement body 25.

The displacement body 25 has a displacement body main body 27 and a stopper 28 which protrudes from the displacement body body 27 to the inside of the ceiling frame 5. When the displacement body 25 is in the locked position, only the stopper 28 is locked to the cover fixture 24.

The cover fixing member 24 has a deficient portion 29 for passing through the stopper 28 when the engagement with the cover fixing member 24 by the displacement member 25 is released. ) Is installed. The stopper 28 is displaced to the lower part of the part 29 which was cut and removed by the displacement of the displacement body 25 to the release position. As a result, the locking of the cover fixing body 24 due to the displacement body 25 is released. Rotation from the opposite position of the center illumination cover 7 to the open position is made possible by the stopper 28 passing through the cut-out part 29.

The guide device 26 includes a rail 30 for sliding the displacer body 27 in a horizontal direction, and a plurality of studs 31 fixed in the rail 30 to guide the displacer body 27. Have. The displacement main body 27 is provided with a plurality of long holes 32 through which the studs 31 pass. The displacement body 25 is displaced between the locking position and the release position by displacing each of the long holes 32 along each stud 31.

The guide device 26 is provided with a spring (pressor body) 33 for pressing the displacement body 25 to the locking position. In addition, in the gap Q between the ceiling frame 5 and the central illumination cover 7, a plate-shaped release tool for displacing the stopper 28 against the pressure applied by the spring 33 (for example, (Steel measure, etc.) 34 is inserted from inside the cage | basket | car compartment 1, for example. The displacement body 25 is displaced from the locking position to the release position by displacing the stopper 28 with the release tool 34 against the pressure of the spring 33.

FIG. 11 is a partial cross-sectional view showing an elevator car rescue device of an elevator when the rescue ladder 10 of FIG. 6 is removed from the central illumination cover 7 and the rescue ladder 10 is extended. 12 is a perspective view which shows the cage | basket | car rescue apparatus of the elevator of FIG. In the figure, when the rescue ladder 10 is detached from the central illumination cover 7 in the open position, the rescue ladder 10 extends downward from the contracted state. The rescue ladder 10 is extended to a position where passengers in the cage 1 can easily climb the rescue ladder 10.

Next, the procedure at the time of rescue | saving the passenger in the cage | basket | car compartment 1 from the rescue opening 6 is demonstrated. First, the tool 34 for release, such as steel, for example, is inserted in the clearance Q between the ceiling frame 5 and the center illumination cover 7, and the center illumination cover by the storage device 16 is carried out. Release the lock of (7). As a result, the central illumination cover 7 is rotated from the opposite position to the open position by its own weight. At this time, the rescue ladder 10 is also rotated downward with the central illumination cover (7).

Thereafter, the rope that is the fitting body 22 is released, and the rescue ladder 10 is detached from the detachable device 11. Thereafter, the rescue ladder 10 is extended downward, and the passenger in the cage 1 is allowed to climb the rescue ladder 10. Thereafter, the canopy 35 is rotated from inside the cage 1 to open the rescue opening 6.

In the cage rescue apparatus of such an elevator, when the central illumination cover 7 is rotated from the opposite position to the lower open position, the rescue ladder 10 is rotated together with the central illumination cover 7, The complexity of the structure for laying down the rescue ladder 10 from the rescue opening 6 into the cage 1 can be prevented. In addition, since the rescue ladder 10 can be configured to be lowered into the cage 1 only by operation from the cage 1, the labor of the rescue operation of the passenger can be reduced. Moreover, since the load when the passenger climbs the rescue ladder 10 is not given to the central illumination cover 7, there is no need to reinforce the central illumination cover 7. Therefore, the fall of the designability in the cage | basket | car 1 can also be prevented.

In addition, since the rescue ladder 10 can be expanded and contracted, the rescue ladder 10 can be made compact at the time of nonuse, and the rescue ladder 10 can be rescued to a position where passengers in the cage 1 can easily climb at the time of use. You can increase (10).

In addition, since the central illumination cover 7 through which the light from the luminaire 9 passes through the inside of the cage 1 can be rotated, a decrease in the brightness in the cage 1 can be prevented.

Embodiment 2.

It is sectional drawing which shows the cage rescue apparatus of the elevator by Embodiment 2 of this invention. 14 is a cross-sectional view showing a state when the rescue ladder 10 of FIG. 13 is removed from the ceiling wall 4. In the figure, a pair of grooves 40 facing each other are provided horizontally at each connection portion between the ceiling wall center panel 12 and each ceiling wall side panel 13. One end of the ladder pivot shaft 18 is slidably inserted into one groove portion 40, and the other end of the ladder pivot shaft 18 is slidably inserted into the other groove portion 40. That is, the ladder pivot shaft 18 is provided in each groove part 40, and is slidable along each groove part 40. As shown in FIG. Moreover, the rescue ladder 10 is attached to the ladder pivot shaft 18 so that attachment or detachment is possible. The other configuration is the same as that of the first embodiment.

In the cage rescue apparatus of such an elevator, since the rotating shaft 18 for ladders is movable horizontally with respect to the cage | basket | car 1, it rescues in accordance with the position of the rescue opening 6 at the time of rescue of a passenger. The position of the ladder 10 can be adjusted. Therefore, even when the position of the rescue opening 6 shifts | deviates by the constraint of arrangement | positioning of the apparatus (for example, the control panel of an air conditioner or a door drive device, etc.) installed on the cage | basket | car 1, etc., for example. By adjusting the position of the rescue ladder 10, the rescue operation of the passenger can be efficiently performed.

In addition, since the rescue ladder 10 can be detached from the rotating shaft 18 for the ladder, after the passenger escapes from the rescue port 6 onto the car compartment 1, the rescue ladder ( The rescue ladder 10 taken out from the rescue opening 6 onto the cage | basket | car compartment 1 can be used as a ladder for moving out of a hoistway. Therefore, it is not necessary to prepare the moving means from the cage | basket | car compartment 1 on the building side, and flexible correspondence at the time of emergency is attained.

In addition, in each said embodiment, although the rescue ladder 10 has a structure which can be stretched and contracted, it may be a structure of folding. In addition, even if the rescue ladder 10 is not extended, if the rescue ladder 10 can be lowered to the position which the passenger in the cage 1 can climb, the rescue ladder of fixed length may be sufficient.

Claims (5)

It is rotated between an opposing position disposed below the outlet provided on the ceiling wall of the cage and facing the outlet, and an open position positioned below the opposing position to open the outlet into the interior of the cage. Pivotable cover, A rescue ladder, which is separate from the pivot cover and disposed between the pivot cover and the ceiling wall, and which is rotatably supported on the ceiling wall; It is provided with the attachment / detachment apparatus for attaching and detaching the said rescue ladder with respect to the said rotation cover, The said rescue ladder is rotated with the said rotation cover, when it is attached to the said rotation cover by the said attachment / detachment apparatus, The cage | basket | car rescue apparatus of the elevator characterized by the above-mentioned. The method according to claim 1, An elevator car rescue apparatus for an elevator, characterized in that the pivot shaft of the rescue ladder is movable in a horizontal direction with respect to the cage door. The method according to claim 1, An elevator car rescue apparatus for an elevator, characterized in that the rescue ladder can be detached from the ceiling wall. The method according to claim 1, An elevator car rescue apparatus for an elevator, characterized in that the rescue ladder is stretchable. The method according to claim 1, The rotating cover is an elevator car rescue apparatus for an elevator, characterized in that a light cover passes light from a luminaire to the inside of the car.

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