JPH0867469A - Elevator - Google Patents

Abstract

PURPOSE: To enable a passenger to escape out of a passenger cage for himself without waiting for rescue when the passenger is confined in the passenger cage and put in a locked-up state. CONSTITUTION: This elevator is furnished with a passenger cage 7, a cage door 8 set free to open and close at a companion way of this passenger cage 7, a drive motor 10 set on a roof part of the passenger cage 7 and to drive a door driving machine 9 to open and close the cage door 8 and an operation handle 16 installed in a handle storage box 13 formed on an inside part of the passenger cage 7 and to rotate a rotation axis 10a of the drive motor 10 through a transmission rod 15 continuously set between this handle storage box 13 and the door driving machine 9.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an elevator in which a passenger who is trapped in a car and is in a can packed state can escape to the outside of the car by himself without waiting for rescue.

[0002]

2. Description of the Related Art FIG. 28 shows an example of a generally operated elevator. In the figure, reference numeral 1 is an elevator hoistway, 2 is a car that goes up and down the hoistway 1, and 3 is a boarding / alighting of the car 2. A car door that can be opened and closed at the mouth, 4 is attached to the roof of the car 2, and a car door 3
A drive motor of a door driving machine that opens and closes the car, 5 is a landing floor of each floor where the car 2 is stopped, and reference numeral 6 is a landing door that is openably and closably installed at an entrance / exit of the landing floor 5.

In such a structure, even if the car 2 arrives at the boarding / alighting floor, the car door 3 and the landing door 6 do not open due to some trouble, and passengers are trapped in the car 2.
It may fall into a so-called canned state.

In such a case, the car door 3 and the landing door 6
Since the car cannot be opened from the inside of the car 2, the rescue call will be requested to the outside through an emergency telephone installed in the car 2.

Then, when the rushing rescuer unlocks the landing door 6 on the stop floor, the car door 3 is opened in conjunction with the unlocking, and the passengers trapped in the car 2 are outside the car. You can escape to.

[0006]

The conventional elevator is constructed as described above, and it takes a considerable amount of time for the rescuer to arrive at the scene and open the landing door 6 and the car door 3 for rescue. Therefore, there are problems such as giving the passengers trapped in the car a great sense of anxiety.

The present invention has been made to solve the above problems, and provides an elevator that enables passengers trapped in a car to escape by themselves without waiting for a rescuer. With the goal.

[0008]

The elevator according to the present invention includes a car, a car door that is openably and closably installed at the entrance of the car, and a car door installed on the roof of the car. A drive motor for driving a door driving machine for opening and closing, and an opening means for opening the car door by rotating a rotation shaft of the drive motor when the car door cannot be opened.

[0009]

In the elevator according to the present invention, the car door is opened by rotating the rotary shaft of the drive motor by the opening means, and the passengers trapped in the car can escape to the outside of the car by themselves.

[0010]

【Example】

Example 1. 1 to 10 show an embodiment of an elevator according to the present invention. In the drawings, reference numeral 7 is a car of the elevator, 8 is a car door which is installed at an entrance / exit of the car 7 and which opens and closes left and right, Reference numeral 9 is a door driving machine that is mounted on the roof of the car 7 and that opens and closes the car door 8. 10 is a built-in door driving machine 9 that drives the door driving machine 9. 11 is a driving motor of the driving motor 10. A drive motor end cover, which is installed at the tip and covers the tip of the drive motor 10, and reference numeral 12 is an elevator operation panel that is installed inside the car 7 and operates the elevator (see FIGS. 1 and 2).

Reference numeral 13 indicates the inside of the car 7,
A handle storage box that is installed below the elevator control panel 12 and stores an operation handle to be described later,
Reference numeral 14 is a lid that is attached to one end of the handle storage box 13 so as to be openable and closable via a hinge 14a to close the handle storage box 13, and 15 is continuously provided between the door driving machine 9 and the handle storage box 13. The installed transmission rod, and reference numeral 16 is an operation handle that is built in the handle storage box 13 and rotates the rotating shaft 10a of the drive motor 10 that is stopped via the transmission rod 15 (see FIG. 2). ), These constitute an opening means for opening the rotary shaft 10a of the drive motor 10.

The transmission rod 15 is continuously laid between the door driving machine 9 and the handle storage box 13, and the flexible tube whose upper and lower ends are connected to the drive motor end cover 11 and the handle storage box 13, respectively. 15a and the flexible tube 15a, and is continuously bridged between the door driver 9 and the handle storage box 13, and both ends project into the drive motor end cover 11 and the handle storage box 13, respectively. The rotary shaft 15b is formed (see FIG. 2).

The operation handle 16 has a rotary shaft 15b.
It is connected to the lower end of the handle via a connecting pin 16a so that it can be erected up and down, and during normal operation of the elevator, the connecting pin 16a can be folded and stored around the handle storage box 13 (FIGS. 3 and 4). reference).

Further, at the upper end of the rotary shaft 15b,
Recessed joint 17 protruding from the tip of the rotary shaft 10a of the drive motor 10 protruding into the drive motor end cover 11.
A projecting joint 18 that is engaged with is projected (see FIGS. 5 and 6). The concave joint 17 is screwed to the tip of the rotary shaft 10a with a set screw 17a, and the convex joint 18 is screwed to the upper end of the rotary shaft 15b with a set screw 18a (see FIGS. 5 and 6).

Reference numeral 19 is a locking means which is attached to the inside of the handle storage box 13 and locks the closed lid 14 so as not to open it. The locking means 19 is attached to the inner opening end of the handle storage box 13 and moves in the front-back direction along the inner side surface of the closed lid 14, and the plunger 19a attached to the inner side of the lid 19a. A receiving fitting 19c having a receiving hole 19b into which is inserted, a push-out spring 19d attached to the back of the plunger 19a and pushing forward so that the plunger 19a is inserted into the receiving hole 19b,
It is attached around the plunger 19a and has a receiving hole 19
and a magnetizing coil 19e for retracting the plunger 19a inserted in c so as to be pulled out (see FIGS. 7 and 8).

In such a structure, the operation handle 16 is normally stored in the handle storage box 13 by folding the connecting pin 16a as an axis, and the lid 14 is closed.
Is locked so that the tip of the plunger 19a is inserted into the receiving hole 19b of the receiving member 19c and does not open.

When the door 3 of the elevator is manually opened, the exciting coil 19e is excited by supplying electric power to the exciting coil 19e. When the exciting coil 19e is excited, the plunger 19a moves to the exciting coil 19e.
The lid 14 is unlocked and opened because it is pulled rearward by the suction force and is pulled out from the receiving hole 19b of the receiving fitting 19c.

In this case, a spring (not shown) for pressing the closed lid 14 in the opening direction is attached to the hinge 14a of the lid 14.
Is attached, the lid 14 automatically opens simultaneously with unlocking of the locking means 19.

When the lid 14 is opened, the operating handle 16 is erected in the handle storage box 13 and lightly pushed inward to engage the convex joint 18 with the concave joint 17. And
When the operating handle 16 is turned by hand, the rotating rod 15b rotates, and at the same time, the rotating shaft 10a of the drive motor 10 that is stopped rotates, so that the door driving machine 9 operates and the car door 8 opens left and right.

FIG. 9 shows an overview of the elevator according to the present invention. In the figure, reference numeral 20 is a hoistway for the car 7 to go up and down, 21 is a floor of each floor of the elevator, and 22 is an entrance / exit of each floor. Landing door installed at
23 and 24 are installed in the car landing range of the hoistway 20 and the car 7, respectively. A car detection switch and an operating cam for detecting the arrival of the car 7 in the ascending / descending state at the stop floor, 25 Is installed on the roof of the car 7 and is an announcement means for announcing the fact that the passenger is confined in the car 7 and the reference numeral 26
And 27 are a control panel and a rescue device panel. Rescue device board 27
Is a can jam determination device 27a that determines whether or not a passenger is trapped in the car 7, a drive motor power supply cutoff device 27b that shuts off the power supply to the drive motor 10, and a car 7 that is moving up and down. A door zone determination device 27c that determines whether or not the vehicle is near the stop floor, and a handle storage box power supply device 27d that supplies power to the exciting coil 19e of the locking means 19 are configured.

Reference numeral 28 indicates the control panel 2 for the drive motor 10, the car detection switch 23 and the announcement means 25.
6 is a wiring cable connected to 6 and the rescue device panel 27.
With such a configuration, the operation of the elevator according to the present invention will be described next with reference to the flowchart shown in FIG.

When the elevator is stopped for some reason during operation of the elevator (step S101), it is determined whether or not the stop of the elevator is due to a failure (step S102). If it is due to a failure, the can packing determination device 27a determines whether or not the passenger is in the can packing state (step S103). When it is determined that the passenger is in the can packing state, the rescue device panel 27 is used. The power supply to the drive motor 10 is cut off by the drive motor power supply cutoff device 27b provided in (step S104),
Moreover, the door zone determination device 2 provided on the rescue device panel 27 by the car detection switch 23 and the operation cam 24
It is determined by 7c whether or not the car 7 is stopped in the door zone (step S105). When it is determined that the car 7 is in the door zone, the announcement device 25
Is announced that the passenger is trapped in the car 7 (step S112).

At the same time, by the handle storage box power supply device 27d provided on the rescue device panel 27, the locking means 19 is provided.
Power is supplied to the exciting coil 19e of
When e is excited, the plunger 19a is pulled out from the receiving hole 19b of the receiving member 19c, and the lid 14 is automatically opened (step S107).

Therefore, when the operation handle 16 folded and stored in the handle storage box 13 is raised and pushed in lightly, the convex joint 18 at the tip of the rotary shaft 15b of the transmission rod 15 is engaged with the concave joint 17.

Next, when the operating handle 16 is turned (step S108), the rotary shaft 10a of the drive motor 10 is rotated via the rotary shaft 15b, so that the door 8 is manually opened (step S109). Passengers trapped in the car 7 can escape by themselves.

When it is determined that the position of the car 7 is not in the door zone (step S105), the maintenance company is contacted (step S106) to wait for the rescuer to arrive (step S110) and be rescued from outside. (Step S1
11).

According to this embodiment, the passengers trapped in the car 7 can turn the operation handle 16 built into the handle storage box 13 without waiting for the arrival of the rescue, and the passenger of the car 7 can be operated. The effect is that you can open the car door 8 and escape by yourself.

Embodiment 2 FIG. 11 and 12 show another embodiment of the elevator according to the present invention.
Reference numeral 29 denotes a drive motor of the door driving machine 9, reference numeral 30 has a convex joint 18 at one end that is engaged with a concave joint 17 that projects from the tip of the rotary shaft 29a of the drive motor 29, and a bevel gear at the other end. A rotary shaft having 31 and rotating a rotary shaft 29a of the drive motor 29 in a stopped state, a rotary shaft 32a having a bevel gear 33 meshing with the bevel gear 31, and a rotation of the drive motor 29 via the rotary shaft 30. It is an auxiliary motor for rotating the shaft 29a, and these constitute an opening means for rotating the rotary shaft 29a of the drive motor 29.

Reference numeral 37 is attached to the tip end of the bevel gear 31, pushes the rotary shaft 30 toward the drive motor 29, engages the convex joint 18 with the concave joint 17, and causes the bevel gear 31 to move. A push-out spring engaged with 33, and a reference numeral 34 is attached to the tip of the push-out spring 31a, and the convex joint 18 engaged with the concave joint 17 is separated from the concave joint 17 and meshed with the bevel gear 31. It is an exciting coil that pulls the rotating shaft 30 in the direction opposite to the drive motor 29 so that the bevel gear 33 is separated from the bevel gear 31. Other configurations are substantially the same as those in the first embodiment.

Since the exciting coil 34 is in an excited state during the normal operation of the elevator, the rotating shaft 3
0 is attracted to the exciting coil 34 side, and the convex joint 18 and the concave joint 17 are separated from each other (see FIG. 11).

In such a structure, when the elevator is stopped and it is determined that passengers are packed in the car 7, the supply of electric power to the exciting coil 34 is cut off, and the pushing spring 33 rotates it. Since the shaft 30 is pushed out to the drive motor 29 side, the convex joint 18 engages with the concave joint 17, the bevel gear 31 meshes with the bevel gear 33, and at the same time, the auxiliary motor 32 starts to rotate and the drive motor 2
Since the rotating shaft 29a of 9 rotates and the car door 8 of the car 7 opens, the passengers trapped in the car 7 can escape by themselves.

According to this embodiment, since the rotating shaft 29a of the drive motor 29 is rotated by the auxiliary motor 32, passengers trapped in the car 7 can escape by themselves without using labor.

Example 3. 13 to 15 show another embodiment of the elevator according to the present invention. In the drawings, the same parts as those in the second embodiment are designated by the same reference numerals. Reference numeral 29
Is a drive motor for the door drive machine 9, and 30 is a drive motor 2 at one end.
9 has a convex joint 18 that is engaged with a concave joint 17 that projects from the tip of the rotary shaft 29a, has a permanent magnet 35 at the other end, and has a pulley 36 at the center and stops. A rotary shaft for rotating the rotary shaft 29a of the drive motor 29 therein,
34 is attached to the tip of the rotary shaft 30 and pulls the rotary shaft 30 in the opposite direction of the drive motor 29 to engage the convex joint 18 with the concave joint 17.
It is an exciting coil which is further separated, and these constitute an opening means for rotating the rotary shaft 29a of the drive motor 29.

Further, reference numeral 38 is a pulley attached to the rotary shaft 13a of the operation handle 13 and rotates together with the operation handle 13, and reference numeral 39 is the pulley 38 and the pulley 3.
6 is a drive wire that is wound around 6 and rotates the rotating shaft 30 by the rotation of the operation handle 13.
Other configurations are substantially the same as those in the first embodiment.

The exciting coil 34 is not excited during normal operation of the elevator. Therefore, the rotary shaft 30 is attracted to the exciting coil 34 side by the attractive force of the permanent magnet 35, and the convex joint 18 and the concave joint 18 are attracted. 17 is in a separated state (see FIG. 13).

In such a structure, when the elevator is stopped and it is determined that passengers are packed in the car 7, electric power is supplied to the exciting coil 34 to excite the exciting coil 34, Excitation coil 34 and permanent magnet 3
5 repels each other, so that the rotary shaft 30 is pushed out to the drive motor 29 side, and the convex joint 18 engages with the concave joint 17. Therefore, when the operation handle 13 is rotated, the rotation shaft 29a of the drive motor 29 is rotated via the rotation shaft 30 to open the car door 8 of the car 7, and passengers in the car 7 can escape by themselves.

According to this embodiment, the passenger trapped in the car 7 simply turns the operation handle 16 built in the handle storage box without waiting for the arrival of rescue, and the car of the car 7 The effect is that you can open the door 8 and escape by yourself.

Example 4. 16 and 17 show another embodiment of the elevator according to the present invention.
Reference numeral 29 is a drive motor for the door drive machine 9, 40 is an upper end having a bevel gear 42 that meshes with a bevel gear 41 projecting from the tip of the rotary shaft 29a of the drive motor 29, and the lower end is for rotating the operation handle 13. It is a rotary shaft having a bevel gear 44 that meshes with a bevel gear 43 protrudingly provided on the shaft 13a, and these constitute an opening means for rotating the rotary shaft 29a of the drive motor 29. Other configurations are substantially the same as those in the first embodiment.

The bevel gears 41 and 42 are in a meshed state during normal operation of the elevator, but are in a state apart from the bevel gears 43 and 44.

In such a construction, when the elevator is stopped and it is determined that passengers are packed in the car 7, the lid of the handle storage box is automatically opened (see Embodiment 1). When the operation handle 13 in the handle storage box is pulled out, raised and rotated, the bevel gears 43 and 44 are engaged with each other, and the rotation shaft 2 of the drive motor 29 is rotated.
Since 9a is rotated via the rotating shaft 40, the car door 8 of the car 7 is opened and passengers in the car 7 can escape.

According to this embodiment, the passengers trapped in the car 7 simply turn the operation handle 16 built into the handle storage box without waiting for the arrival of rescue, and the car of the car 7 The effect is that you can open the door 8 and escape by yourself.

Example 5. 18 and 19 show another embodiment of the elevator according to the present invention.
Reference numeral 8 is a car door that is installed at the entrance / exit of the car 7 and opens to the left and right, 45 is attached to one of the left and right car doors 8, and a hydraulic jack that pushes the left and right car doors 8 is opened. Reference numeral 47 is a hydraulic pump for sending pressure oil to the hydraulic cylinder 46 via a pipe 48, and reference numeral 4
9 is a pump lever for operating the hydraulic pump 47,
These constitute an opening means for rotating the rotary shaft 29a of the drive motor 29. Other configurations are substantially the same as those in the first embodiment.

During normal operation of the elevator, the left and right car doors 8 are closed and the hydraulic jack 45 is stored in the car door 8.

In such a structure, when the elevator is stopped and it is determined that passengers are packed in the car 7, the pump lever 49 can be used, and the pump lever 49 is operated. As a result, the oil in the hydraulic pump 47 is transferred to the hydraulic cylinder 46 via the pipe 48.
As the hydraulic jack 45 is extended and the car door 8 is opened, the passenger trapped in the car 7 can escape by himself.

According to this embodiment, the car jack 8 is pushed to the left and right by the hydraulic jack 45, so that passengers trapped in the car 7 can escape by themselves without any labor.

Example 6. 20 and 21 show another embodiment of the elevator according to the present invention.
Reference numeral 29 is a drive motor for the door drive machine 9, and 50 is a rotary shaft 50.
a has a concave joint 17 that is engaged with a convex joint 18 projecting from the tip of the rotary shaft 29a of the drive motor 29, and is an auxiliary motor that moves on the rail 51; 52 is a flexible tube 52a; A push rod configured to include a push rod 52b inserted into a flexible tube 52a and attached to the tip of the auxiliary motor 50 to push the auxiliary motor 50 to the drive motor 29 side, and a reference numeral 53 The push button is attached to the tip of the rod 52, and these constitute an opening means for rotating the rotary shaft 29a of the drive motor 29. Other configurations are substantially the same as those in the first embodiment.

During normal operation of the elevator, the auxiliary motor 50 is pulled in the opposite direction of the drive motor 29 by the tension spring 54 attached to the tip of the auxiliary motor 50. 18
Away from.

In such a state, when the elevator is stopped and it is determined that passengers are packed in the car 7, the push button 53 can be pressed. Therefore, when the push button 53 is pressed, The auxiliary motor 50 drives the rail 51 on the rail 51 by the push rod 52b.
Since the concave joint 17 and the convex joint 18 are engaged with each other by moving to the 9 side and the auxiliary motor 50 rotates at the same time, the rotation shaft 29a of the drive motor 29 rotates and the elevator car door 8
The passenger is trapped in the car 7 and can escape by himself.

According to this embodiment, the passengers trapped in the car 7 can push the push button 53 without waiting for the arrival of the rescue, and the car door of the car 7 can be easily operated. There is an effect that you can open 8 and escape by yourself.

Example 7. 22 and 23 show another embodiment of the elevator according to the present invention.
Reference numeral 29 is a drive motor of the door driving machine 9, 55 is a windmill attached to the rotary shaft 29a of the drive motor 29 and rotates with the rotary shaft 29a of the drive motor 29 by jet wind, and 56 blows jet wind to the windmill 55. The air nozzle and reference numeral 57 are air compressors for generating jet wind, and these constitute an opening means for rotating the rotary shaft 29a of the drive motor 29. Other configurations are substantially the same as those in the first embodiment.

In such a configuration, when the elevator is stopped and it is determined that passengers are packed in the car 7, the air compressor 57 is operated and the air nozzle 56 blows a jet wind to the windmill 55. Attached
As a result, the wind turbine 55 starts to rotate, and at the same time, the drive motor 2
Since the rotating shaft 29a of 9 rotates, the car door 8 of the car 7 is opened, and passengers in the car 7 can escape by themselves.

According to this embodiment, the car door 8 of the car 7 can be opened only by blowing a jet wind on the windmill 55, so that the passengers trapped in the car 7 are particularly labor-intensive. The effect is that you can escape by yourself without using it.

Example 8. 24 and 25 show another embodiment of the elevator according to the present invention.
Reference numeral 29 is a drive motor of the door driving machine 9, and 58 is a rotating shaft 58.
a has a gear 60 that meshes with a gear 59 protruding from the tip of the rotary shaft 29a of the drive motor 29, and has a permanent magnet 61 at the other end, and an auxiliary motor that moves on the rail 51.
Reference numeral 62 is an exciting coil that attracts the auxiliary motor 58 in the direction opposite to the drive motor 29, and these constitute an opening means for rotating the rotary shaft 29a of the drive motor 29.

Since the exciting coil 62 is not excited during the normal operation of the elevator, the permanent magnet 61 is attracted to the exciting coil 62 by the attractive force of the permanent magnet 61, and the auxiliary motor 58 is attracted to the exciting coil 62 side. , Gear 5
9 and the gear 60 are separated from each other. Other configurations are substantially the same as those in the first embodiment.

In such a state, when the elevator is stopped and it is determined that passengers are packed in the cage 7, electric power is supplied to the exciting coil 62 and the exciting coil 62 is excited. The permanent magnet 61 repels against this, and as a result, the auxiliary motor 58 moves to the drive motor 29 side and the gears 59 and 60 mesh with each other, and at the same time the auxiliary motor 58 rotates, so that the rotation shaft 29a of the drive motor 29 is rotated.
Rotates, the car door 8 of the car 7 opens, and passengers can escape by themselves.

According to this embodiment, since the rotating shaft 29a of the drive motor 29 is rotated by the auxiliary motor 58, passengers trapped in the car 7 can escape by themselves without using labor.

Example 9. 26 and 27 show another embodiment of the elevator according to the present invention.
Reference numeral 29 is a drive motor for the door driving machine 9, and 63 is a rotating shaft 63.
a has a friction plate 65 that comes into contact with a friction plate 64 that projects from the tip of the rotary shaft 29a of the drive motor 29, has a permanent magnet 66 at the other end, and moves on the rail 51. An auxiliary motor, and reference numeral 67, is an exciting coil that attracts the auxiliary motor 63 in the opposite direction of the drive motor 29, and these constitute an opening means for rotating the rotary shaft 29a of the drive motor 29. Other configurations are substantially the same as those in the first embodiment.

Since the exciting coil 67 is not excited during normal operation of the elevator, the permanent magnet 66 is attracted to the exciting coil 67 by the attractive force of the permanent magnet 66, and the auxiliary motor 63 is attracted to the exciting coil 67 side. The friction plates 64 and 65 are separated from each other.

In such a state, when the elevator is stopped and it is determined that passengers are packed in the cage 7, electric power is supplied to the exciting coil 67 and the exciting coil 67 is excited. The permanent magnet 66 repels against this, and as a result, the auxiliary motor 63 moves to the drive motor 29 side and the friction plates 64 and 65 come into strong contact with each other, and at the same time the auxiliary motor 63 rotates. The rotating shaft 29a rotates, the car door 8 of the car 7 opens, and passengers in the car 7 can escape.

According to this embodiment, since the rotary shaft 29a of the drive motor 29 is rotated by the auxiliary motor 63,
Passengers trapped in the car 7 have the effect that they can escape by themselves without using labor.

[0061]

Since the elevator according to the present invention has the above-described structure, the drive motor of the door driving machine for opening and closing the car door of the car by the opening means is rotated to open the car door without waiting for rescue. Since passengers can escape to the outside of the car by themselves, it is possible to prevent the passenger from being stuck in the car for a long time.

[Brief description of drawings]

FIG. 1 is a diagram showing the inside of a car as an example of an elevator according to the present invention.

2 is a partial front view of an entrance / exit portion of the car shown in FIG. 1. FIG.

FIG. 3 is a front view showing the inside of the handle storage box.

FIG. 4 is a vertical cross section of the handle storage box showing an operating state of the operation handle.

FIG. 5 is a partial vertical cross-sectional view of a drive motor.

6 is a sectional view taken along line aa in FIG.

FIG. 7 is a cross-sectional view showing a locked state of the lid of the handle storage box.

FIG. 8 is a cross-sectional view showing an unlocked state of the lid of the handle storage box.

FIG. 9 is a vertical sectional view showing an outline of an elevator according to the present invention.

FIG. 10 is a flowchart showing the operation of the elevator according to the present invention.

FIG. 11 is a cross-sectional view of a main part structure showing another embodiment of the elevator according to the present invention.

12 is a cross-sectional view showing an operating state of a main part shown in FIG.

FIG. 13 is a cross-sectional view of a main part structure showing another embodiment of the elevator according to the present invention.

FIG. 14 is a cross-sectional view showing an operating state of a main part shown in FIG.

15 is a cross-sectional view taken along the line bb in FIG.

FIG. 16 is a cross-sectional view of a main part structure showing another embodiment of the elevator according to the present invention.

17 is a cross-sectional view showing an operating state of a main part shown in FIG.

FIG. 18 is a cross-sectional view of the main part structure showing another embodiment of the elevator according to the present invention.

FIG. 19 is a cross-sectional view showing an operating state of a main part shown in FIG. 18.

FIG. 20 is a cross-sectional view of a main part structure showing another embodiment of the elevator according to the present invention.

FIG. 21 is a cross-sectional view showing an operating state of a main part shown in FIG.

FIG. 22 is a cross-sectional view of a main part structure showing another embodiment of the elevator according to the present invention.

23 is a sectional view taken along line cc in FIG.

FIG. 24 is a cross-sectional view of a main part structure showing another embodiment of the elevator according to the present invention.

FIG. 25 is a cross-sectional view showing an operating state of a main part shown in FIG. 24.

FIG. 26 is a cross-sectional view of a main part structure showing another embodiment of the elevator according to the present invention.

FIG. 27 is a cross-sectional view showing an operating state of a main part shown in FIG. 26.

FIG. 28 is a vertical cross-sectional view of a car showing an example of a conventional example of a rescue method for a passenger who is in a can packed state.

[Explanation of symbols]

7 car, 8 car door, 9 door drive, 10 drive motor.

Claims (1)

[Claims] 1. A car, a car door that is openably and closably installed at an entrance / exit of the car, and a drive that drives a door driver installed on the roof of the car to open and close the car door. A motor and opening means for opening the car door by rotating the rotation shaft of the drive motor when the car door cannot be opened; and rotating the rotation shaft of the drive motor by the opening means. An elevator, wherein the car door is opened so that passengers trapped in the car can escape by themselves.