KR20080082879A - Device for guiding a front door of elevator - Google Patents

Device for guiding a front door of elevator Download PDF

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Publication number
KR20080082879A
KR20080082879A KR1020070030205A KR20070030205A KR20080082879A KR 20080082879 A KR20080082879 A KR 20080082879A KR 1020070030205 A KR1020070030205 A KR 1020070030205A KR 20070030205 A KR20070030205 A KR 20070030205A KR 20080082879 A KR20080082879 A KR 20080082879A
Authority
KR
South Korea
Prior art keywords
slider
steel plate
elevator
guide
opening
Prior art date
Application number
KR1020070030205A
Other languages
Korean (ko)
Inventor
이영순
Original Assignee
(주)진흥엔지니어링
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by (주)진흥엔지니어링 filed Critical (주)진흥엔지니어링
Publication of KR20080082879A publication Critical patent/KR20080082879A/en

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Classifications

    • 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

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  • Elevator Door Apparatuses (AREA)

Abstract

The present invention relates to an elevator door guide device installed in the opening and closing door for allowing entry into the elevator, the upper portion is fixed to the lower end of the opening and closing door installed in the boarding gate to allow access to the elevator passage passage And a slider having a locking step formed between the upper part and the lower part, a linear groove formed by sliding the lower part of the slider is formed, and a supporting plate on which the locking step is applied by the slider is formed on the upper surface of the linear groove. By including a support guide that is constrained to the groove, it is possible to obtain an effect of preventing the opening of the open / close door in which the lower end of the open / close door is separated from the support guide.

Description

Door guide device for elevators {DEVICE FOR GUIDING A FRONT DOOR OF ELEVATOR}

1 is a perspective view of an elevator door guide device according to a first embodiment of the present invention installed in a gate of an elevator.

FIG. 2 is an exploded perspective view of the support guide and the slider of FIG. 1.

3 is a cross-sectional view taken along line AA ′ of FIG. 2.

4 and 5 are perspective views illustrating various shapes of the slider of FIG. 1, respectively.

6 is an exploded perspective view of the support guide and the slider of the door guide device for an elevator according to a second embodiment of the present invention.

FIG. 7 is a cross-sectional view taken along line BB ′ of FIG. 6.

<Explanation of symbols on main parts of the drawings>

100: opening and closing door 110: slider

112: engaging jaw 120: support guide

121: straight groove 122: support plate

130: upper guide 140: steel plate

142: rubber member 145: bent portion

146: wire 150: cleaning brush

The present invention relates to a door guide device for an elevator, and more particularly to an elevator door guide device installed in the opening and closing door to be opened and closed at the elevator gate to allow entry into the elevator.

In general, a multi-storey building is equipped with a lifting device called an elevator or an elevator that can move a person to a high position. The elevator is installed in a lifting passage that is formed up and down in the building to provide an elevator moving path. The passageway is connected to the living space of the building by a boarding gate formed on each floor.

In addition, the boarding gate formed at each floor of the building is provided with an opening door which is opened and closed by an opening and closing device together with a door installed in the elevator itself when the elevator arrives at a desired floor.

Here, the opening and closing doors of the boarding gate is slidingly coupled in a structure in which the upper end is suspended to the upper guide fixed to the inside of the boarding gate, and the lower end is fixed to the lower guide side restrained to the lower guide disposed below the opening and closing door.

However, in the related art, since the lower end portion of the opening / closing door is restricted to the side by the lower guide and is formed in a structure that can be separated upward, the lower end portion can be easily detached when a person exerts external force from the outside of the gate. .

That is, there is a problem in the safety of the guide for fixing the open and close the door because the accident that the person falls into the elevating passage in which the elevator moves by opening the lower side of the opening and closing door.

The present invention is to solve the above problems, an object of the present invention is to provide an elevator door guide device that can prevent the opening of the opening and closing door even if a person impacts the opening and closing door installed in the gate of the elevator. .

The configuration of the door guide device for an elevator according to the present invention for solving the above problems is connected to the passage through which the elevator moves, the upper part is fixed to the lower end of the opening and closing door installed in the boarding gate allowing entry into the elevator, between the upper and lower A slider having a locking jaw formed therein and a linear groove formed by sliding the lower portion of the slider are formed, and a supporting plate on which the locking jaw of the slider is caught is formed at an upper surface of the linear groove so that the lower portion of the slider is constrained to the linear groove. And a support guide.

Hereinafter, a preferred embodiment of an elevator door guide device according to the present invention with reference to the accompanying drawings will be described with reference to the accompanying drawings. In this process, the thickness of the lines or the size of the components shown in the drawings may be exaggerated for clarity and convenience of description. In addition, terms to be described below are terms defined in consideration of functions in the present invention, which may vary according to the intention or convention of a user or an operator. Therefore, definitions of these terms should be made based on the contents throughout the specification.

In addition, the following examples are not intended to limit the scope of the present invention but merely presented by way of example, and there may be various embodiments implemented through the present invention.

That is, Example 1 of the present invention will be described with respect to the support guide is formed on the upper both sides of the slider, the support guide is formed on the upper both sides of the support jaw is caught on both sides of the slider of the slider, The present invention is not limited to the technical idea included in the claims of the present invention, but merely provides a structure in which the slider is more stably restrained in the linear groove of the support guide. The structure that prevents the slider from being detached from the support guide, which is intended by the present invention, can be sufficiently achieved even by the support guide having the support plate facing the upper side.

Example  One

1 is a perspective view of the elevator door guide device according to the first embodiment of the present invention installed in the gate of the elevator, Figure 2 is an exploded perspective view of the support guide and the slider of Figure 1, Figure 3 A-A of Figure 2 4 and 5 are perspective views illustrating various shapes of the slider of FIG. 1, respectively.

As shown in Figures 1 to 5, the door guide device for an elevator according to the first embodiment is connected to the passage through which the elevator is moved, the upper portion of the lower end of the opening and closing door 100 installed in the boarding gate allowing entry into the elevator It is fixed, comprising a slider 110 having a locking step 112 is formed between the upper and lower, a linear groove 121 is formed is sliding the lower portion of the slider 110, the upper surface portion of the linear groove 121 The support plate 122 is formed on the engaging jaw 112 of the slider 110 so that the lower portion of the slider 110 includes a support guide 120 that is constrained to the straight groove 121.

At this time, the upper end of the opening and closing door 100 is installed on the inner wall of the building forming a passageway hanging on the upper guide 130 to guide the lateral movement of the opening and closing door 100 by the opening and closing device of the opening and closing door 100 Moved to both sides of the, the lower end of the slider 110 coupled to the lower end of the opening and closing door 100 forms an arrangement spaced apart from the inner bottom surface of the straight groove 121 of the support guide 120.

Here, the slider 110 and the support guide 120 is the locking jaw 112 is caught by the support plate 122 of the support guide 120, so that the lower end of the opening and closing door 100 by the impact of the external force support guide 120 It provides a structure that is difficult to be separated from the linear groove 121 of.

In addition, the latching jaw 112 of the slider 110 may be formed in various structures, and the upper and lower portions of the steel plate 140 and a steel plate 140 formed of a predetermined thickness and formed of a thicker than the steel plate 140 It may be simply formed of a rubber member 142 is inserted into the lower portion of the) forming the locking jaw (112).

As a more specific structure, the slider 110 is formed of a steel plate 140, the bottom plate is formed in a constant thickness at the top and the protrusion 140a is formed by the bending of the lower portion itself or the combination of other members in the lower side portion, the steel plate The rubber member 142 may be formed while wrapping the lower portion of the steel plate 140 and being pressed and fixed to the lower portion of the steel plate 140 to form a locking step 112 between the upper and lower portions of the steel plate 140. .

Here, the slider 110 is to be separated from the linear groove 121 of the support guide 120 by the impact applied to the opening and closing door from the outside of the opening and closing door, the slider 110 is a steel plate 140 and the rubber member ( Since it is composed of 142, the steel plate 140 and the rubber member 142 can be separated.

At this time, since the rubber member 142 may be elastically deformed, the coupling force to the steel plate 142 may be weak, so that the rubber member 142 may be separated from the lower part of the steel plate 142 by an external force applied to the opening / closing door 100. The lower portion of the iron plate 142 separated from the 142 is disposed inside the straight groove 121 formed below the support plate 122 of the support guide 120 is rotated.

That is, even if the steel plate 140 is rotated in the clockwise direction in the opening and closing door 100 by the external force applied to the opening and closing door 100 and the rubber member 142 is separated from the steel plate 140, the steel plate 140 ), The protrusion 141 is formed, so that the protrusion 141 is caught by the support plate 122 of the support guide 120 by the rotation of the steel plate 140 in the straight groove 121 of the support guide 122. The separation of the steel plate 140 is prevented, and since the lower end of the opening and closing door 100 is not separated from the support guide 120, the lower opening of the opening and closing door 100 is prevented.

In addition, the slider 110 may be formed by forming a bent portion 145 to form a locking jaw 112 on the steel plate 140 and the lower portion of the steel plate 140 having a predetermined thickness. The part 145 may be formed by bending both sides or the bottom of the steel plate 140 laterally.

In addition, the slider 110 may be easily manufactured by welding the wire 146 for forming the locking step 112 on both bottom surfaces of the steel plate 140, and the slider 110 may be supported by the wire 146. By being caught by the support plate 122 of the guide 120 can be separated from the straight groove 121.

On the other hand, the lower end of the slider 110 is separated from the bottom surface formed in the inner side of the linear groove 121 of the support guide 120 is suspended by the upper guide 130 is suspended by the upper guide 130. In addition, the lower end of the slider 110 is provided with a cleaning brush 150 for sweeping and removing foreign substances in the straight groove 121 of the support guide 120 to the outside of the support guide 120 to the support guide 120. The foreign matter is filled to reduce the friction generated in the slider 110 and the support guide 120 by the foreign matter.

Example  2

In the description of the second embodiment, the description of the same configuration as that of the first embodiment will be omitted, and the same reference numerals used in the description of the first embodiment will be used. The slider and the support guide to be combined will be described with different reference numerals in different drawings.

6 is an exploded perspective view of a support guide and a slider of an elevator door guide device according to a second embodiment of the present invention, and FIG. 7 is a cross-sectional view taken along line BB ′ of FIG. 6.

As shown in Figure 6 and 7, the door guide device for an elevator according to the second embodiment is connected to the passage through which the elevator moves, the upper portion of the lower end of the opening and closing door 100 installed in the boarding gate allowing entry into the elevator It is fixed, the slider 210 is formed between the upper and lower engaging jaw 212 and the linear groove 221 is formed to slide the lower portion of the slider 210 is formed, the slider 210 in the upper portion of the linear groove 221 The support plate 222 to which the engaging jaw 212 of the () is caught is formed, the lower guide portion of the slider 210 is inserted laterally and the guide groove 223 is slid to the support guide 220 formed in the side wall portion Include.

However, the slider 210 is formed at a predetermined thickness at a lower portion of the upper portion of the slider 210, and a steel plate 240 having a protrusion 241 formed at a lower side surface thereof, and being pressed and fixed to the lower portion of the steel plate 240, and is formed of the steel plate 240. A locking jaw 212 is formed between the upper and lower portions, and a portion surrounding the protrusion 241 is inserted into the guide groove 223 of the support guide 220, thereby including a rubber member 242.

Here, the slider 210 has a shape in which the left side 210a of the lower both sides protrudes more than the right side 210b, and the left side 210a is inserted into the guide groove 223 formed in the inner side surface of the support guide 220. It is a structure that is sliding in the straight groove 221 of the support guide 220.

That is, the slider 210 is a structure in which the upper portion is coupled to the lower end of the opening and closing door 100 and the lower portion is constrained by the linear groove 221 of the support guide 220 to be slid and moved to the lower portion of the steel plate 240. The left portion 210a of the rubber member 242 surrounding the formed protrusion 241 is inserted into the guide groove 223 of the support guide 220 so as to slide without being separated from the linear groove 221 of the support guide 220. .

At this time, when the external force is applied in the inward direction from the outside of the opening and closing door 100, the slider 210 coupled to the lower end of the opening and closing door 100 is a force to be separated from the linear groove 221 of the support guide 220. The left side 210a of the rubber member 242 wrapping the protrusion 241 of the steel plate 240 presses the inner surface of the guide groove 223, and the rubber member 242 is the lower portion of the steel plate 240. It is torn from or separated from the bottom of the steel plate 240.

In detail, the lower end of the opening / closing door 100 is connected to the support guide 220 by a steel plate 240 in which the rubber member 242 is fitted into the guide groove 223, and the rubber member 242 is iron. As the slider 210 is separated from the trial 240, the slider 210 tries to be separated from the straight groove 221 of the support guide 220, but the rubber member 242 is separated by the rubber member 242 even if the rubber member 242 is separated from the steel plate 240. Since the protrusion 241 of the wrapped steel plate 240 is caught by the inner wall of the guide groove 223, the steel plate 240 is separated from the guide groove 223 of the support guide 220 so that the opening / closing door 100 may be closed. Opening and closing the door 100 is prevented after the lower end is separated from the support guide 220.

That is, when the open / close door 100 is pressed from the outside, the lower portion of the slider 210 coupled to the lower end of the open / close door 100 rotates clockwise in a straight groove 221 in the clockwise direction of the open / close door 100. The rubber member 242 may be forcibly separated from the lower portion of the steel plate 240, but the protrusion 241 formed in the steel plate 240 itself is laterally positioned in the straight groove 221 of the support guide 220. The steel plate 240 is prevented from being separated from the support guide 220 by being supported by the inner wall of the guide groove 223 formed as a rotation, and the opening and closing as the steel plate 240 is separated from the support guide 220. The lower part of the door 100 is opened to apply an external force to the opening / closing door 100 or to prevent an accident that the person falls into the moving passage of the elevator formed inside the opening / closing door 100.

The elevator door guide device according to the present invention configured as described above is supported by the support plate of the support guide by the locking jaw even if a person impacts the opening / closing door installed in the gate of the elevator, so that the lower end of the door is separated from the support guide. This prevents accidents and can prevent the opening and closing of the door.

Claims (6)

A slider connected to a passage through which the elevator moves and having an upper portion fixed to a lower end of an opening / closing door installed at a boarding gate allowing entry into the elevator, and having a locking jaw formed between the upper portion and the lower portion; And A linear groove is formed in which the lower portion of the slider is slidingly coupled, and a support plate on which the locking jaw of the slider is caught is formed in the upper surface of the linear groove, so that the lower portion of the slider includes a support guide for restraining the linear groove. Door guide device. The method of claim 1, The slider is an elevator door guide device, characterized in that formed in the upper and lower steel plate formed in a constant thickness, and a rubber member formed thicker than the steel plate and is fitted to the lower portion of the steel plate to form the locking step. The method of claim 1, The slider is formed of a steel plate having a predetermined thickness at a lower portion from an upper portion thereof, and a rubber member having a protrusion formed at a lower side surface thereof, and a rubber member that is pressed and fixed to the lower portion of the steel plate and forms the locking jaw between the upper and lower portions of the steel plate. Elevator door guide device, characterized in that formed. The method of claim 1, The slider is a steel plate formed in a predetermined thickness from the top to the bottom, the elevator door guide device, characterized in that the bent portion is formed to be bent to form the latching jaw. The method of claim 1, Elevator door guide device, characterized in that the wires for forming the locking step is welded to the lower both sides of the slider. A slider connected to a passage through which the elevator moves and having an upper portion fixed to a lower end of an opening / closing door installed at a boarding gate allowing entry into the elevator; And A linear groove is formed in which the lower portion of the slider is slidingly coupled, the lower side of the slider is inserted into the side of the slider comprises a support guide formed in the side wall portion sliding guide, the slider has a constant thickness from the top to the bottom A steel plate formed and a protrusion formed in the guide groove and formed at a lower side portion thereof, and a rubber member that is pressed and fixed to the lower portion of the steel plate and surrounds the protrusion to be inserted into the guide groove of the support guide to be slid. Elevator door guide apparatus comprising a.
KR1020070030205A 2007-03-09 2007-03-28 Device for guiding a front door of elevator KR20080082879A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020070023530 2007-03-09
KR20070023530 2007-03-09

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KR20080082879A true KR20080082879A (en) 2008-09-12

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KR1020070030205A KR20080082879A (en) 2007-03-09 2007-03-28 Device for guiding a front door of elevator

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100898952B1 (en) 2008-10-08 2009-05-25 주식회사 이엘공간디자인 The an elevator for oxygen supply system has a sterilization and an air clean up function
KR20150100090A (en) * 2014-02-24 2015-09-02 주식회사 세명엘리베이터 Safe guide device for elevator door
CN107117509A (en) * 2016-02-24 2017-09-01 广东日创电梯有限公司 Elevator door uses detection security system and method
KR101964133B1 (en) 2017-11-21 2019-04-02 박상필 An escape prevention device of an elevator door including an emergency guide function

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100898952B1 (en) 2008-10-08 2009-05-25 주식회사 이엘공간디자인 The an elevator for oxygen supply system has a sterilization and an air clean up function
KR20150100090A (en) * 2014-02-24 2015-09-02 주식회사 세명엘리베이터 Safe guide device for elevator door
CN107117509A (en) * 2016-02-24 2017-09-01 广东日创电梯有限公司 Elevator door uses detection security system and method
CN107117509B (en) * 2016-02-24 2019-12-13 广东日创电梯有限公司 Elevator door usage detection safety system and method
KR101964133B1 (en) 2017-11-21 2019-04-02 박상필 An escape prevention device of an elevator door including an emergency guide function

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