KR20170090083A - Separation prevention apparatus of elevator door - Google Patents

Separation prevention apparatus of elevator door Download PDF

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Publication number
KR20170090083A
KR20170090083A KR1020160010499A KR20160010499A KR20170090083A KR 20170090083 A KR20170090083 A KR 20170090083A KR 1020160010499 A KR1020160010499 A KR 1020160010499A KR 20160010499 A KR20160010499 A KR 20160010499A KR 20170090083 A KR20170090083 A KR 20170090083A
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KR
South Korea
Prior art keywords
door
elevator
pair
guide groove
locking
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Application number
KR1020160010499A
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Korean (ko)
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KR101784701B1 (en
Inventor
백종석
Original Assignee
현대엘리베이터주식회사
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Priority to KR1020160010499A priority Critical patent/KR101784701B1/en
Publication of KR20170090083A publication Critical patent/KR20170090083A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/24—Safety devices in passenger lifts, not otherwise provided for, for preventing trapping of passengers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02—Door or gate operation
    • B66B13/06—Door or gate operation of sliding doors
    • B66B13/08—Door or gate operation of sliding doors guided for horizontal movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/30—Constructional features of doors or gates
    • B66B13/301—Details of door sills
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D15/00—Suspension arrangements for wings
    • E05D15/06—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane
    • E05D15/0621—Details, e.g. suspension or supporting guides
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
    • E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
    • E06B3/42—Sliding wings; Details of frames with respect to guiding
    • E06B3/46—Horizontally-sliding wings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/104—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for elevators

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Elevator Door Apparatuses (AREA)

Abstract

The present invention relates to an elevator door detachment prevention device, and its object is to provide an elevator door detachment prevention device, which is capable of not only detaching a lower portion of a door via a lock member provided at a lower end of a lift door of an elevator, So as to prevent the escape of the side portion of the door.
To this end, in the elevator door deviation preventive device according to the present invention, a pair of fixed brackets having a pipe shape is provided in the guide groove formed on the bottom surface so that the lower end side of the elevator lift door is guided, Wherein the locking member is configured such that when the closing door is closed, the latching portion of the locking member is inserted into the opened inside of the fixing bracket and is interrupted, (JAMB) at the time of closure of the elevator door, respectively, at a point having a predetermined height of the elevation door, and the escape prevention member is provided with a pair of slots And an attachment portion which is formed at an outer end of each of the elevating doors, Lu to be configured to include any locking bent in part.

Description

[0001] SEPARATION PREVENTION APPARATUS OF ELEVATOR DOOR [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an elevator door detachment prevention device, and more particularly, to an elevator door preventive device for preventing an escape of a door through a locking device provided on a side surface of a door, The present invention relates to a door separation preventing device.

      Background Art [2] Generally, an elevator system installed in various types of high-rise buildings such as residential and commercial buildings and used for moving a passenger in a vertical direction includes a passenger- An elevator car for moving a passenger while moving in a downward direction, a mechanical part for moving the elevator car to a corresponding floor of the passenger with a motor part for generating a predetermined power and a hoisting machine, And an elevator control unit for controlling the elevator car so as to smoothly and stably operate the elevator car while driving the mechanical unit.

      Meanwhile, in the above-described elevator system, an elevator door opened and closed for the passengers to get in and out includes a car door installed on an elevator car moving along a hoistway of the building and a lift door installed on a platform to pass through the hoistway .

      In order to allow passengers in each floor to move in and out, both the car door and the lift door are opened and closed. At this time, the car door is provided with a predetermined power to be opened and closed, And is configured to be opened and closed in a driven manner through the apparatus.

      On the other hand, when the elevator car is manually opened by an external force in a state where the elevator car is out of a specified stop position, or when a strong impact is applied to the elevator door due to mischief at the landing, There is a risk that a passenger will fall into the hoistway, so that the escape prevention door is provided with various escape prevention devices.

      Here, the conventional device for preventing the escape of the elevator lift door is provided with one fixing member separately in the groove of the guide rail and a separate locking device at the lower part of the door, The structure in which the escape of the elevator door is prevented through the device is widely applied.

      However, in the structure for preventing departure of the conventional elevator door as described above, when a collision test of 450 [J] as an elevator inspection standard is performed, the lower portion of the door is prevented from being separated through the fixing member and the locking device And the side portion of the door is vulnerable to an external impact.

Korean Patent Laid-Open No. 10-2008-0113860

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and it is an object of the present invention to provide an elevator with a lock member provided at the lower end of the elevator door, And it is an object of the present invention to provide an escape prevention device for an elevator door that can prevent a departure of a side portion of a relatively weak door as well as an escape of an elevator door.

      According to an aspect of the present invention, there is provided an elevator door detachment prevention device, wherein a pair of fixed brackets having a pipe shape is installed in a guide groove formed on a bottom surface of the elevator door to guide a lower end side of the elevator door And a lock member having a sharpened protrusion protruding from one end thereof is mounted on the lower end of each lift door so that the locking part of the lock member is inserted into the opened inside of the fixed bracket when the lift door is closed .

      Preferably, the fixing bracket is formed in the shape of a square pipe corresponding to the guide groove, and a pair of through holes are formed in the upper surface thereof, and a pair of fastening holes are formed in the lower surface thereof, And is fixedly secured by screwing while being selectively moved in the guide groove according to the mounting position of the member.

      More preferably, the lock member includes a coupling portion formed with a pair of elongated holes in a plate-like member and mounted on a lower end of the elevation door, and a guide portion formed in a rectangular parallelepiped shape on one side of the lower end of the coupling portion, And an engaging portion protruding from the other end of the lower end of the engaging portion toward the fixing bracket and interlocked with the fixing bracket constitutes an integral body.

      In addition, a lateral side separation preventing member, which is interlocked with an opening of a side jam (JAMB) at the time of closing the elevating door, is mounted at a point having a predetermined height on the outer side of each of the elevating doors, A pair of long holes formed in the body so as to be mounted on an outer end of each of the elevator doors; and a fastening part formed integrally with the one end of the fastening part such that the plane of the fastening part is formed in a "C" shape.

According to the present invention as described above, it is possible to prevent departure of the lower portion of the elevator door via the lock member provided at the lower end of the elevator door of the elevator and the fixed bracket installed in the guide groove, It is possible to prevent deviation of the side surface of the door from the side of the door by way of the side separation preventing member provided on the side of the door. Thus, it is possible to satisfy the 450 [J] will be.

1A, 1B, and 1C are a front view, a plan view, and a side view, respectively, of a state in which an escape prevention device for an elevator door according to the present invention is applied to a safing door,
FIG. 2 is a perspective view showing a state in which an escape prevention device for an elevator door according to the present invention is applied to a lower portion of a passenger door,
FIG. 3A is a perspective view showing a configuration of a lock member applied to an escape prevention apparatus of an elevator door according to the present invention,
FIG. 3B is a perspective view showing the configuration of a fixed bracket applied to an escape prevention device of an elevator door according to the present invention,
FIG. 4 is a perspective view showing a state in which an elevator door departure prevention device according to the present invention is applied to a side of a passenger door,
5 is a perspective view showing a configuration of a side separation preventing member applied to an elevator door separation preventing apparatus according to the present invention.

      Hereinafter, the present invention configured as described above will be described in detail with reference to the drawings.

      FIG. 1 is a front view, a plan view, and a side view showing a state in which an elevator door departure prevention device according to the present invention is applied to a lift door; and FIG. 2 is a perspective view of the elevator door, FIG. 3A is a perspective view showing a configuration of a lock member applied to an escape prevention device of an elevator door according to the present invention, FIG. 3B is a perspective view of a securing bracket applied to an escape prevention device of an elevator door according to the present invention, Fig. 4 is a perspective view showing a state in which an elevator door detachment prevention device according to the present invention is applied to a side of a passenger door, Fig. 5 is a perspective view showing a structure of an elevator door according to the present invention, Fig.

      The elevator door detachment prevention apparatus according to the present invention includes a locking member 10 provided at the lower end of the elevator door 100 of the elevator and a side separation preventing member 30 provided at the side of the elevator door 100 So that it is possible to effectively prevent the detachment of the door side portion as well as the detachment of the lower side portion of the door.

      As is well known, in the elevator system, the elevator door 100 provided at each floor floor and opened and closed in cooperation with the car door is installed on a hanger roller (not shown) on a rail provided on the hanger case (not shown) To the left or right.

      In addition, a plurality of door shoe protrusions are formed on the lower end side of the elevator door 100, and on the floor surface corresponding to the lower end side of the elevator door 100, guide shafts (200) is recessed and formed.

      According to the present invention, a pair of fixed brackets 20, which are formed in a pipe shape, are fixedly installed in the guide groove 200 formed on the bottom surface so that the lower end side of the elevator lift door 100 is guided, The lock door 10 is mounted at the lower end of the elevator door 100 with a hook 16 protruding at one end thereof.

      The fixing bracket 20 is formed of a square pipe having a shape corresponding to the guide groove 200. A pair of through holes 22 are formed in the upper surface of the rectangular bracket 20, And is formed at a position where the hole (24) communicates with the through hole (22).

      The fixed bracket 20 is selectively fixed within the guide groove 200 according to the position where the lock member 10 is mounted to the lower end of the door 100 and is firmly fixed .

      The locking member 10 is provided with a coupling portion 12 and a guide portion 14 having a specific structure so as to perform a function of a known door shoe and to prevent the lower portion of the loading door 100 from being disengaged, And the engaging portion 16 are formed as an integral body.

      That is, the locking member 10 includes a coupling portion 12 having a pair of elongated holes 12a formed in a plate-like member and mounted to the lower end of the elevating door 100 through a screw connection, A guiding portion 14 formed in a rectangular parallelepiped shape on the lower side of the engaging portion 12 and guiding the guiding groove 14 in the guide groove 200; And an engaging portion 16 protruding from the fixed bracket 20 and interlocked with the fixed bracket 20 is formed as an integral body.

      The guide part 14 of the lock member 10 performs a guiding action in the guide groove 200 when the lift door 100 on which the lock member 10 is mounted is closed, 16 are inserted and interrupted in the closed state of the elevator door 100 through the open side of the fixed bracket 20 so as to prevent the lower portion of the door from being separated.

      Reference numeral 28 denotes a known door shoe 28 mounted on one side of the lock member 10 of the ascending / descending door 100.

      The sideward separation preventing member 30 is mounted on a pair of elevator elevator doors 100 at a position having a predetermined height at the outer ends of the elevator doors 100 through screws 36, (JAMB) 30 at the time of closing of the side jam (JAMB) 30.

The release preventing member 30 includes a coupling portion 32 having a pair of long holes 32a formed in a body having a substantially rectangular plate shape and mounted on an outer end of each of the elevating doors 100, 32 are bent at an end thereof so as to have a substantially "C" -shaped planar shape as a whole,

Figure pat00001
"Shape or"
Figure pat00002
Quot; shape.

      Next, the operation of the present invention configured as described above will be described in detail with reference to the drawings.

      The locking member 10 having the specific structure together with the door shoe 28 is mounted on the lower end of each elevating door 100 according to the elevator door departure preventing apparatus according to the present invention and the guide groove 200 A fixed bracket 20 in the form of a square pipe is attached.

      Therefore, when the elevator lift door 100 is closed, the latching portion 16 of the lock member 10 is inserted and engaged with the fixed bracket 20, so that when the elevator door 100 is closed, So that the lower portion of the elevation door 100 can be prevented from being arbitrarily detached from the guide groove 200.

      In addition, since the lateral side separation preventing members 30 of the specific structure are additionally mounted on the outer ends of the pair of the ascending / descending doors 100, when the closing door 100 is closed, The engaging portion 34 is inserted into the open portion of the side jam 300 and interrupted.

      Therefore, the interlocking action of the side separation preventing member 30 and the side jam (JAMB) 300 can compensate for the problem that both sides of the elevator lift door 100 are vulnerable to impact.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the scope of the appended claims.

10: locking member, 12, 32: engaging portion,
12a, 32a: a long hole, 14: a guide portion,
16, 34: engaging portion, 20: fixed bracket,
22: through hole, 24: fastening hole,
26, 36: screws, 28: door shoe,
30: side separation preventing member, 100:
200: guide groove, 300: side jam (JAMB).

Claims (4)

A pair of fixed brackets having a pipe shape is provided in the guide groove formed on the bottom surface so that the lower end side of the elevator lift door is guided,
A locking member, which is formed at one end of each of the elevating doors and has a sharpened protruding portion,
Wherein the locking member is interlocked with the lock bracket when the locking door is closed. The method according to claim 1,
The fixing bracket includes:
And is formed in the shape of a square pipe corresponding to the guide groove,
A pair of through holes are formed in the upper surface thereof, a pair of fastening holes are formed in the lower surface thereof,
Wherein the locking member is selectively moved in the guide groove according to a mounting position of the locking member, and is firmly fixed by screwing. 3. The method according to claim 1 or 2,
Wherein,
A guide portion formed in a rectangular parallelepiped shape on one side of the lower end of the engaging portion and guiding the guide portion in the guide groove; Wherein the locking bracket is formed to protrude toward the fixing bracket on the other side so as to form an integral body of the locking part interlocked with the fixing bracket. The method according to claim 1,
And a side separation preventing member which is interlocked with an opening of a side jam (JAMB) at the time of closing of the ascending / descending door is mounted at a point having a predetermined height at the outer end of each ascending /
The release preventing member includes a coupling portion formed with a pair of long holes in a rectangular plate-shaped body and mounted on an outer end of each of the elevating doors, and a coupling portion formed integrally with one end of the coupling portion so as to have a " And an engaging portion that engages with the engaging portion of the elevator door.
KR1020160010499A 2016-01-28 2016-01-28 Separation prevention apparatus of elevator door KR101784701B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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KR101784701B1 KR101784701B1 (en) 2017-10-12

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Publication number Priority date Publication date Assignee Title
KR20200027733A (en) 2018-09-05 2020-03-13 현대엘리베이터주식회사 Elevator door sill structure adjustable for length
KR102179465B1 (en) 2020-06-11 2020-11-16 정광용 Departure prevention device for elevator doors

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