KR101928993B1 - Cylindrical Elevator Having Safety Device, and Operating Method Thereof - Google Patents

Abstract

Disclosed are an elevator of a cylindrical structure having a safety device and an operating method thereof. According to an embodiment of the present invention, the elevator includes an elevator car of a cylindrical structure and an entrance door configured to be slid in a direction surrounding the outer circumferential surface of the elevator car so as to realize opening and closing operations. The elevator comprises: an emergency opening unit mounted at one end of the lower part of the door and configured to be slid from the one end of the door to enter or exit the door, thereby realizing opening and closing operations; a position detecting unit mounted on one end of the emergency opening unit and detecting the coordinates of an object located in front of the one end of the emergency opening unit in a state where the door is closed; and a control unit mounted adjacent to the position detecting unit and for controlling the operation of the emergency opening unit based on coordinate values of the object obtained from the position detecting unit. According to the present invention, not only a finger or thing but also a thin string or rope can be detected to be caught in the gap of the elevator′s entrance door, and a space for getting on and off can be secured more widely, thereby making the getting on and off environment more comfortable.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an elevator having a cylindrical structure including a safety device,

The present invention relates to a cylindrical elevator including a safety device and a method of operating the elevator. More particularly, the present invention relates to an elevator for accurately detecting an object held in a door opening and quickly implementing a safe operation corresponding thereto, And a method of operating the elevator.

Referring to FIG. 1, in the elevator according to the related art, a safety device is installed to prevent the elevator car from moving between the floors while a person or an object is caught in the door opening.

For example, a pushable switch is provided at a portion where both side doors are in contact with each other, and when the push switch is operated, the inter-floor movement of the elevator car is stopped and the door is forcibly opened.

However, in the case of the safety device according to the prior art, it is possible to easily detect the presence of a person, a finger or an object, but it is not possible to detect the presence of a thin-walled cord or rope.

When a thin string or rope is inserted into a door opening, the push switch does not work, and the elevator car is moved between layers with the string or rope in the gap between the doors.

At this time, if a pet is attached to the end of the rope or the rope, the death of the pet can not be avoided.

In addition, as for the structure of the elevator door according to the prior art, as shown in FIG. 1, a door space corresponding to the front area of the door is provided. When a large number of passengers boarding or getting off, the space for entry and exit is limited, so that it takes a long time when the passengers collide with each other or when the passengers get on and off due to overlapping routes, and the environment for getting on and off is not pleasant.

However, the elevator structure according to the related art is a rectangular parallelepiped structure as shown in Fig. 2, but this structure can not solve this problem.

Accordingly, there is a need for a technique capable of solving the problems of the prior art.

Korean Registered Patent No. 10-1619275 (registered May 02, 2016)

It is an object of the present invention to provide an air conditioner which can detect not only a finger or a thing but also a thin-walled cord or rope in the gap of the elevator door and can secure a wider space for boarding and getting off, And to provide a method of operating the elevator.

To achieve these and other advantages and in accordance with the purpose of the present invention, as embodied and broadly described herein, an elevator includes an elevator car having a cylindrical structure and having an opening and closing door sliding in a direction wrapping an outer peripheral surface of the elevator car, An emergency opening portion mounted at one end of the lower portion and slidable from one end portion of the door to be opened or closed in a structure in which the door is opened or closed; A position detecting unit mounted on one end of the emergency opening unit and detecting coordinates of an object located in front of one end of the emergency opening unit in a state in which the door is closed; And a control unit mounted adjacent to the position detecting unit and controlling the operation of the emergency opening unit based on coordinate values of the object obtained from the position detecting unit.

In an embodiment of the present invention, the emergency opening portion is mounted on a lower portion adjacent to the lower end of the door, and the opening width W1 of the emergency opening portion is 10 to 50% of the width W0 of the door. .

According to an embodiment of the present invention, the emergency opening portion may include a position changing portion that is slid from the one end portion of the door to the inside of the door, A guide rod mounted on one end of the position changing portion and driven by a driving force of the driving portion to change a position of the position changing portion; And a driving unit mounted in the door, for providing a driving force to the guide rod.

In one embodiment of the present invention, the position detecting unit may include: a light generating unit mounted at one end of the emergency opening; A light receiving portion mounted on a portion abutting one end of the emergency opening portion and mounted so as to face the light generating portion; And a coordinate calculation unit for calculating a coordinate value of the object detected based on the light quantity data detected from the light receiving unit.

In this case, the light-generating unit may include a plurality of infrared light-emitting devices spaced apart from each other by a predetermined distance in the vertical direction, and the light-receiving unit may include an infrared light-receiving device mounted in the vertical direction at a position facing the infrared- As shown in FIG.

In an embodiment of the present invention, the elevator is installed in a structure extending vertically and vertically adjacent to left and right sides of a doorway in a direction in which a passenger waits for boarding, ; ≪ / RTI >

In this case, the boarding space expanding portion may include a position changing portion mounted on the left and right sides of the door so that the boarding space expanding portion slides inside the outer wall structure surrounding the outer periphery of the door, A guide rod mounted on one end of the position changing portion and driven by a driving force of the driving portion to change a position of the position changing portion; And a driving unit mounted inside the outer structure surrounding the outer circumferential surface of the door and providing a driving force to the guide rod.

In this case, a plurality of brush members made of a flexible material having an elastic restoring force can be mounted on one side of the position changing unit facing the door.

Further, after the position changing portion is moved to the inside of the outer wall structure, a recessed space through which the brush member can enter can be formed on one side of the outer wall structure which contacts the brush member.

A plurality of bristles, cotton yarns or wires constituted by a flexible material having a resilient restoring force and engaging with the brush member may be mounted in the recessed space.

At this time, on both sides of the position changing portion, a handling groove having a structure recessed by a predetermined depth may be formed.

The present invention can also provide a method of operating the elevator, wherein an elevator operating method according to an aspect of the present invention includes: (a) a closing recognition step of recognizing a closed state of a door; (b) a position detector driving step of driving the position detector after the closing recognition step to detect the coordinates of an object held in the door; (c) an emergency stop step of stopping the interlayer movement driving of the elevator car when the coordinates of the object are detected between the two doors after the position detecting part driving step; (d) a door check step of checking whether an elevator door is abnormal when coordinates of an object held in the door are detected after the driving of the position detector; (e) a door opening step for forcibly opening the door when there is no abnormality in the door after the door confirming step; And (f) an emergency opening part opening step for forcibly opening the emergency opening part when there is an abnormality in the entrance door after the entrance door confirming step.

In one embodiment of the present invention, the emergency opening portion opening step may further include securing a space for loading / unloading passengers or objects moving through the emergency opening portion by driving the boarding space expanding portion.

As described above, according to the elevator of the present invention, by providing the emergency opening portion, the position detecting portion, and the control portion having a specific structure, the coordinates of the object sandwiched in the lower portion of the door can be accurately detected, So that it is possible to effectively detect the insertion of a thin-walled string or rope in the gap of the elevator door, and the safe elevator operation corresponding thereto can be realized.

Further, according to the elevator of the present invention, since the elevator car of the cylindrical structure, the door that slides in the direction wrapping the outer circumferential surface of the elevator car to realize the opening and closing operation, and the boarding space extension portion of the specific structure, It is possible to provide a safe and comfortable elevator structure and a method of operating the elevator structure.

Further, according to the elevator of the present invention, when the emergency opening portion is located at the lower portion and the door is not opened due to a failure of the elevator door, the occupant, the object or the pet can escape through the emergency opening portion located at the lower portion.

Further, according to the elevator of the present invention, by providing the position detecting portion including the light generating portion, the light receiving portion, and the coordinate calculating portion, the coordinates of the object held in the door gap can be detected effectively.

Further, according to the elevator operating method of the present invention, by including the closure recognition step, the position detecting part driving step, the door opening confirmation step, the emergency stop step, the door opening step and the emergency opening part opening step of a specific configuration, , It is possible to accurately detect the elevator and perform the corresponding elevator operation quickly, and thus it is possible to effectively ensure safety in boarding the elevator together with the pet.

1 is a front view showing an elevator door according to the prior art.
2 is a perspective view showing an elevator according to the prior art.
3 is a plan view showing an elevator according to an embodiment of the present invention.
FIG. 4 is a plan view showing steps of a door of an elevator according to an embodiment of the present invention.
5 is a plan view showing steps of an elevator door in operation according to an embodiment of the present invention.
6 is a perspective view of an elevator according to an embodiment of the present invention.
7 is a perspective view showing a state in which the door of the elevator shown in Fig. 6 is opened.
8 is a perspective view showing a state in which only the emergency opening portion is opened when the door of the elevator shown in Fig. 6 is closed.
Fig. 9 is an enlarged view of a portion "A" in Fig.
10 is a sectional view taken along line C-C 'of FIG.
11 is an enlarged view of a portion D in Fig.
12 is an enlarged view of a portion B in Fig.
FIG. 13 is a plan view showing a rotational driving force providing device and a driving force transmitting arm of an elevator according to an embodiment of the present invention.
14 is a flowchart showing an elevator operating method according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings. Prior to the description, terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary meanings and should be construed in accordance with the technical concept of the present invention.

Throughout this specification, when a member is "on " another member, this includes not only when the member is in contact with another member, but also when there is another member between the two members. Throughout this specification, when an element is referred to as "including" an element, it is understood that it may include other elements as well, without departing from the other elements unless specifically stated otherwise.

FIG. 3 is a plan view showing an elevator according to an embodiment of the present invention, and FIGS. 4 and 5 are plan views showing steps of an operation of a door of an elevator according to an embodiment of the present invention .

Referring to these drawings, an elevator 100 according to the present embodiment includes an elevator car 101 of a cylindrical structure, and includes a door 102 (see FIG. 1) which is slid in a direction wrapping the outer circumferential surface of the elevator car 101, The elevator 100 is an elevator.

Hereinafter, each constitution of the elevator 100 according to the present invention will be described in detail with reference to the drawings.

6 is a perspective view showing an elevator according to an embodiment of the present invention, and FIG. 7 is a perspective view showing a door opening state of the elevator shown in FIG. 6, and FIG. There is shown a perspective view showing a state in which only the emergency opening portion is opened when the door of the elevator shown is closed. 9 is an enlarged cross-sectional view of the portion "A" showing the structure of the emergency opening portion, the position detecting portion and the boarding space expanding portion according to the embodiment of the present invention.

3 to 9, the elevator 100 according to the present embodiment includes the emergency opening portion 110 and the position detecting portion 120 having a specific structure, and includes a control portion performing a specific role May be included.

Specifically, the emergency opening portion 110 according to the present embodiment is configured to be mounted on one lower end portion of the door 102, and is structured such that it is slid from one end portion of the door opening 102, Can be implemented.

At this time, the position detecting part 120 is mounted at one end of the emergency opening part 110 to detect coordinates of an object positioned in front of one end of the emergency opening part 110 when the door door 102 is closed.

The control unit (not shown) according to the present embodiment is configured to be mounted adjacent to the position detection unit 120, and can control the operation of the emergency opening unit based on the coordinate values of the object acquired from the position detection unit 120 . A more detailed description of the control unit will be referred to with the elevator operating method described below.

8, the emergency opening portion 110 according to the present embodiment is configured to be mounted on a lower portion adjacent to the lower end of the door 102. As shown in Fig. It is preferable that the opening width W1 of the emergency opening portion 110 is 10 to 50% of the width W0 of the door opening 102. [ It goes without saying that the opening width W1 of the emergency opening portion 110 can be appropriately changed in accordance with the installation environment or the designer's intention.

The emergency opening portion 110 according to the present embodiment may include a position changing portion 111 having a specific structure, a guide rod 112 and a driving portion 113 as shown in FIG.

The position changing portion 111 can be mounted on the door 102 so as to be slidable from the one end of the door 102 to the inside of the door 102 to be changeable in position. The guide rod 112 mounted on one end of the position changing portion 111 can be driven by the driving force of the driving portion 113 to change the position of the position changing portion 111. [ The driving unit 113 may be mounted inside the door 102 to provide a driving force to the guide rod 112.

10 and 11, the position detecting unit 120 according to the present embodiment includes a light generating unit 121, a light receiving unit 122, and a coordinate calculating unit (not shown) having a specific structure May be included.

Specifically, the light generating unit 121 is mounted on one end of the emergency opening 110. It is preferable that the light receiving portion 122 mounted on the portion abutting one end of the emergency opening portion 110 is mounted so as to face the light generating portion 121 mutually. Further, the coordinate calculation unit (not shown) can calculate the coordinate value of the object detected based on the light quantity data detected from the light receiving unit 122. [ At this time, the data detected through the coordinate calculation unit is transmitted to the control unit, and the control unit can control the operation of the elevator based on the received data.

Further, the light generating unit 121 according to the present embodiment may be configured to include a plurality of infrared light emitting elements arranged at a certain distance in the vertical direction. The light receiving unit 122 may be configured to include an infrared light receiving element mounted in a plurality of positions in the vertical direction at positions facing the infrared emitting elements of the light generating unit 121. [

When an object is sandwiched between the light generating unit 121 and the light receiving unit 122, infrared rays emitted from a plurality of infrared light emitting devices arranged in the vertical direction can not reach the light receiving unit 122. At this time, the light receiving unit 122 which does not receive the infrared ray generated from the light generating unit 121 is detected, and the position of the light receiving unit 122 at this time becomes the coordinate value of the object which is caught. When a large number of light receiving portions 122 that can not receive infrared rays are generated, for example, when the light receiving portion of 30 to 100% of the total light receiving portions can not receive infrared rays, the door can be opened without checking the abnormality of the elevator door It can be forcibly opened. When the number of the light receiving portions 122 that can not receive infrared rays is extremely small, for example, when the light receiving portion of less than 30% of the total light receiving portions fails to receive infrared rays, Only the position changing portion 111 of the emergency opening portion 110 can be opened. It goes without saying that the control method according to the detected coordinate values can be appropriately changed according to the intention of the designer and the intention of the operator.

The elevator 100 according to the present embodiment may be configured to further include a boarding space expansion portion 130 having a specific structure.

As shown in FIGS. 4 to 9, the boarding space expansion unit 130 according to the present embodiment is installed in a structure extending in the vertical direction adjacent to the left and right sides of the door 102 in the direction in which the passenger waits for boarding . At this time, the boarding space expansion unit 130 may be slid inwardly or outwardly.

Specifically, the boarding space expansion unit 130 according to the present embodiment may include a position changing unit 131, a guide rod 132, and a driving unit 133 having a specific structure.

The position changing unit 131 of the boarding space expanding unit 130 is mounted on the left and right sides of the door 102. At this time, the position changing portion 131 can be retracted to the inside of the outer wall structure surrounding the outer peripheral surface of the door 102. The swinging motion of the position changing unit 131 can be realized by the guide rod 132 and the driving unit 133.

Specifically, the guide rod 132 is mounted on one end of the position changing portion 131, and can be moved by the driving force of the driving portion 133 to change the position of the position changing portion 131. [ The driving unit 133 may be installed inside the outer structure surrounding the outer circumference of the door 102 and may provide a driving force to the guide rod 132.

4 and 5, the left and right spaces of the door 102 are widened by the driving force of the driving unit 133. In this case, do. As a result, the space available for entry through the door becomes wider.

3, the position changing unit 131 according to the present embodiment has a structure in which the position of the center point O of the elevator car 101 in plan view is extended forward by a predetermined length H .

It is preferable that the front protruding length H of the position changing portion 131 is 30 to 50% of the radius of the elevator car 101 in plan view. When the front projection length H of the position changing portion 131 is set to less than 30% of the radius on the plane of the elevator car 101, the effect of expanding the space for boarding is small, which is not preferable. On the other hand, when the front protruding length H of the position changing portion 131 is set to be more than 50% of the radius on the plane of the elevator car 101, the distance between the side surface of the position changing portion 131 and the door 102 This is also undesirable because the space, that is, the unnecessary space, is excessively widened.

9, a handling groove 114 having a structure recessed by a predetermined depth is formed at one side of the position changing portion 111 and the elevator car door / door 105, The position of the changing unit 111 can be forcibly changed.

Specifically, when an object is caught between the light generating unit 121 and the light receiving unit 122, the operation of the elevator car door / door 105 and the position changing unit 111 can be forcedly changed to a manual state. At this time, the passenger on the inside of the elevator car can forcibly open or close the elevator car door / door 105 and the position changing portion 111 by using the attraction force. The handling groove 114 may be formed not only in the inside but also in the outside direction so that the elevator car door / door 105 and the position changing portion 111 can be forcibly opened or closed by a person located outside the elevator car .

As shown in FIGS. 4 and 5, the boarding space expansion unit 130 according to the present embodiment performs an operation of sliding inward just before the door 102 is opened, Expands space. After the passenger space expansion unit 130 is drawn inward, the door 102 is opened so that passengers can board or get off.

5 (f), it is possible to further secure the planar area S on which the passenger can ride or get off. As a result, it is possible to provide an elevator having a structure in which a boarding space and a getting-off space can be secured more widely, and a boarding and driving environment can be made more comfortable.

After the passenger completes the boarding and getting off, the door 102 closes and the boarding space expander 130 returns to its original position to complete a series of boarding and unloading processes.

9, a plurality of brush members 134 made of a flexible material having an elastic restoring force may be mounted on one side of the position changing portion 131 of the boarding space expanding portion 130. In addition, as shown in FIG. The position of the portion where the brush member 134 is mounted is preferably a position adjacent to the position changing portion 111 of the door 102.

An unnecessary space is formed between the door 102 and the position changing unit 131 due to the structure of the position changing unit 131 of the boarding space expanding unit 130. [ At this time, the brush member 134 can prevent the occurrence of a safety accident by hiding such a space.

In this case, after the position changing portion 131 is moved to the inside of the outer wall structure, a depressed space 103 into which the brush member 134 can enter is formed on one side of the outer wall structure that contacts the brush member 134 desirable. At this time, a plurality of brushes, a cotton yarn, or a wire 104 composed of a flexible material having a structure of engaging with the brush member 134 and having elastic restoring force may be mounted in the indented space 103.

Fig. 12 is an enlarged view of a portion B in Fig. 3, and Fig. 13 is a plan view showing a driving force transmitting device and a rotational driving force providing device of an elevator according to an embodiment of the present invention.

Referring to these drawings, movement guides 141-1, 141-2, and 141 for guiding respective sliding movements are attached to one end of the door 102 and the elevator car door door 105 according to the present embodiment . At this time, the movement guide 141-1 for guiding the sliding movement of the door 102 can be inserted along the rails formed between the pair of rail outer walls 143, 144.

The movement guide 141 for guiding the sliding movement on the inner side of the elevator car door door 105 has a sliding rail formed by the inner side wall 140-2 and the outer side wall 140-3 constituting the elevator side wall 140 140-1. The movement guide 141-2 for guiding the sliding movement on the outer side of the elevator door 105 has an inner space formed by the outer side wall 142 of the rail and the outer side wall 140-3 of the elevator car side wall 140 And can be slidably driven.

Driving of the movement guides 141, 141-1, and 141-2 is performed by using a rotational driving force providing device 153 and a driving force transmitting arm 156 provided at the upper end of the elevator car, as shown in Figs. 12 and 13 .

13, the driving force providing devices 151 and 152 and the driving force transmitting arms 154 and 155 provided at the upper end of the ElyBaker car are driven by the driving force transmitting arms 154 and 155, As shown in FIG.

The rotary driving force providing devices 151, 152 and 153 may be motors provided at the upper end of the elevator car to provide rotational driving force. Preferably, the rotational driving force providing devices 151, 152, 153 are devices including a speed reducer. At this time, the respective driving force transmitting arms 154, 155, and 156 may be mounted on the rotating shaft of the rotational driving force providing devices 151, 152, and 153 and rotated. Moving guides 141, 141-1 and 141-2, a door 102 and an elevator car door 105 are connected to one end of the driving force transmitting arms 154, 155 and 156 by a hinge structure. As a result, the rotational driving force generated from the rotational driving force providing devices 151, 152 and 153 can drive the moving guides 141, 141-1 and 141-2, the door 102 and the elevator car doors 105 .

The closing operation can be implemented in the reverse order of the opening operation.

14 is a flowchart showing an elevator operating method according to an embodiment of the present invention.

Referring to FIG. 14, the elevator operating method S100 according to the present embodiment is a method of operating the elevator 100 according to the above-mentioned present invention, A method of operating an elevator can be provided.

The elevator operating method S100 according to the present embodiment includes a closing recognition step S110 in which the door 102 is closed.

As soon as the door 102 is closed, the position detector 120 operates. The coordinate of the object held in the door gap can be detected through the position detecting unit driving step (S120) in which the position detecting unit 120 operates.

If the coordinates of the object can not be detected through the driving of the position detecting unit (S120), that is, if the object is not caught in the door gap, the elevator is normally operated.

On the other hand, when the coordinates of the object are detected through the driving of the position detector (S120), the emergency stopping step (S130) is executed to stop the interlayer movement driving of the elevator car.

After the emergency stop step (S130), a door check step (S130) for checking whether or not the door 102 is abnormal is performed. The abnormality of the door 102 mentioned herein means whether or not the door 102 is slidably driven to normally perform opening and closing operations.

After the door check step S130, if there is no abnormality in the door, a door opening step S150 for forcibly opening the door 102 is performed.

On the other hand, after the door check step S130, if there is an abnormality in the door, the emergency opening part opening step S160 for forcibly opening the emergency opening part 110 is performed.

As described above, according to the elevator operating method (S100) of the present invention, the closing recognition step S110, the position detecting part driving step S120, the emergency stopping step S130, the door checking step S140, By including the door opening step S150 and the emergency opening part opening step S160, when an object is detected between two doors, it is possible to accurately detect it and perform the corresponding elevator operation quickly, Safety can be effectively ensured when boarding the elevator together.

As described above, according to the elevator of the present invention, by providing the emergency opening portion, the position detecting portion, and the control portion having a specific structure, the coordinates of the object sandwiched in the lower portion of the door can be accurately detected, So that it is possible to effectively detect the insertion of a thin-walled string or rope in the gap of the elevator door, and the safe elevator operation corresponding thereto can be realized.

Further, according to the elevator of the present invention, since the elevator car of the cylindrical structure, the door that slides in the direction wrapping the outer circumferential surface of the elevator car to realize the opening and closing operation, and the boarding space extension portion of the specific structure, It is possible to provide a safe and comfortable elevator structure and a method of operating the elevator structure.

Further, according to the elevator of the present invention, when the emergency opening portion is located at the lower portion and the door is not opened due to a failure of the elevator door, the occupant, the object or the pet can escape through the emergency opening portion located at the lower portion.

Further, according to the elevator of the present invention, by providing the position detecting portion including the light generating portion, the light receiving portion, and the coordinate calculating portion, the coordinates of the object held in the door gap can be detected effectively.

Further, according to the elevator operating method of the present invention, by including the closure recognition step, the position detecting part driving step, the door opening confirmation step, the emergency stop step, the door opening step and the emergency opening part opening step of a specific configuration, , It is possible to accurately detect the elevator and perform the corresponding elevator operation quickly, and thus it is possible to effectively ensure safety in boarding the elevator together with the pet.

In the foregoing detailed description of the present invention, only specific embodiments thereof have been described. It is to be understood, however, that the invention is not to be limited to the specific forms thereof, which are to be considered as being limited to the specific embodiments, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims. .

That is, the present invention is not limited to the above-described specific embodiment and description, and various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims. And such variations are within the scope of protection of the present invention.

10: object (string or rope)
100: Elevator
101: Elevator car
102: Entrance
103: Embedded space
104: wire
105: Elevator car door
110: Emergency opening
111:
112: guide rod
113:
114: Handling groove
120:
121:
122:
130:
131:
132: guide rod
133:
134: Brush member
140: Elevator car side wall
140-1: Sliding rail
140-2: inner side wall
140-3 outer wall
141: Moving Guide
141-1: Moving Guide
141-2: Moving Guide
142: outer wall of the rail
143: outer wall of the rail
144: rail outer wall
151: Rotary driving force providing device
152: Rotational driving force providing device
153: Rotational driving force providing device
154: Driving force transmitting arm
155: Driving force transmitting arm
156: Driving force transmitting arm
S100: How to operate the elevator
S110: Closed recognition step
S120: Position detecting section driving step
S120: Emergency stop step
Step S140:
S150: Door opening step
S160: Emergency open part opening step

Claims (13)

An elevator (100) comprising an elevator car (101) of a cylindrical structure and having a door (102) sliding in a direction wrapping an outer circumferential surface of the elevator car (101)
An emergency opening 110 mounted on one end of the lower portion of the door 102 and slidably received from one end of the door 102 to be opened or closed in the door;
A position detector 120 installed at one end of the emergency opening 110 and detecting the coordinates of an object positioned in front of one end of the emergency opening 110 in a state where the door 102 is closed;
A boarding space extension part 130 installed in a structure extending in the vertical direction adjacent to the left and right sides of the door 102 in a direction in which the passenger waits for boarding and slidingly inserted or discharged into the inside; And
A control unit mounted adjacent to the position detecting unit 120 and controlling the operation of the emergency opening unit based on coordinate values of the object acquired from the position detecting unit 120;
And an elevator.
The method according to claim 1,
The emergency opening portion 110 is mounted on a lower portion adjacent to the lower end of the door 102,
Wherein an opening width (W1) of the emergency opening portion (110) is 10 to 50% of a width (W0) of the door opening (102).
The method according to claim 1,
The emergency opening (110)
A position changing unit 111 mounted on the door 102 so as to be slidable from the one end of the door 102 to the inside of the door 102;
A guide rod 112 mounted on one end of the position changing unit 111 and driven by the driving force of the driving unit 113 to change the position of the position changing unit 111; And
A driving unit 113 installed inside the door 102 and providing a driving force to the guide rod 112;
And an elevator.
The method according to claim 1,
The position detector 120 detects a position
A light generating part 121 mounted on one end of the emergency opening part 110;
A light receiving portion 122 mounted on a portion of the emergency opening portion 110 that abuts on one end of the emergency opening portion 110 and mounted so as to face the light generating portion 121; And
A coordinate calculating unit for calculating a coordinate value of an object detected based on the light amount data detected from the light receiving unit 122;
And an elevator.
5. The method of claim 4,
The light generating unit 121 includes a plurality of infrared light emitting elements arranged at a certain distance in the vertical direction,
Wherein the light receiving unit (122) comprises an infrared ray receiving element mounted in the vertical direction at a position facing the infrared ray generating element of the light generating unit (121).
delete The method according to claim 1,
The boarding space expansion unit (130)
A position changing unit 131 mounted on the left and right sides of the door 102 so as to be slidable inside the outer wall structure surrounding the outer circumference of the door 102 so as to be positionally changed;
A guide rod 132 mounted on one end of the position changing part 131 and driven by a driving force of the driving part 133 to change the position of the position changing part 131; And
A driving unit 133 installed inside the outer structure surrounding the outer circumference of the door 102 and providing a driving force to the guide rod 132;
And an elevator.
8. The method of claim 7,
Wherein a plurality of brush members (134) made of a flexible material having an elastic restoring force are mounted on one side of the position changing portion (111) facing the door (102).
9. The method of claim 8,
A recessed space 103 into which the brush member 134 can enter can be formed on one side of the outer wall structure that contacts the brush member 134 after the position changing unit 131 is moved to the inside of the outer wall structure Features an elevator.
10. The method of claim 9,
In the indented space 103,
Wherein a plurality of bristles, cotton yarns or wires (104) made of a flexible material having a structure of engaging with the brush member (134) and having an elastic restoring force are mounted.
8. The method of claim 7,
Wherein a handle groove (114) of a structure recessed by a predetermined depth is formed on both sides of the position changing portion (131).
11. A method of operating an elevator (S100) according to any one of claims 1 to 5 and 7 to 11,
(a) a closing recognition step (S110) of recognizing a state in which a door is closed;
(b) a position detecting unit driving step (S120) for driving the position detecting unit to detect the coordinates of an object held in the door after the closing recognition step;
(c) an emergency stopping step (S130) of stopping the inter-bed moving operation of the elevator car when the coordinates of the object are detected between the two doors after the position detecting section driving step;
(d) a door check step (S140) for checking whether the elevator door is abnormal when coordinates of an object held in the door are detected after the driving of the position detector;
(e) a door opening step (S150) for forcibly opening the door when there is no abnormality in the door after the door confirming step; And
(f) If there is an abnormality in the entrance door after the door check step, the boarding space expanding unit 130 is driven to secure a space for getting in or out of the passenger or the object moving through the emergency opening unit 110, An emergency opening portion opening step S160 forcibly opening;
Wherein the elevator is installed in the elevator.
delete

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