KR20130002166U - Elevator door device - Google Patents

Abstract

Elevator door apparatus according to the present invention is provided with an elevator door, the elevator door door frame is formed with a groove so that the elevator door sliding in the opening and closing direction; A guide shoe provided below the elevator door and slidably fastened to the groove; And a slidably meshed with the groove, the foreign material inflow preventing member having one side coupled to the guide shoe so as to interlock with the elevator door, and the foreign matter is caught in the groove of the elevator door door frame, causing frequent failure of the elevator. In order to prevent the foreign matter inflow prevention member made of hard acrylic containing the lubrication component and interlock with the elevator door to shield the groove of the elevator door door frame and to prevent foreign substances from entering.

Description

Elevator door device {ELEVATOR DOOR DEVICE}

The present invention relates to a lift door device.

High-rise buildings are gradually increasing due to the development of building technology and the concentration of population urbanization, and elevators are generally installed inside the high-rise buildings as vertical transportation means.

When constructing an elevator, protect the passengers from falling between the elevator and the platform and install an elevator door that opens and closes before and after the passenger arrives at the platform.

And in order to provide an elevator door, an elevator door door frame that is a moving path of the elevator door is installed, and the elevator door may form a groove to be slidably moved in the opening and closing direction.

On the other hand, foreign matters may be introduced into the grooves formed in the elevator door door frames for sliding movement of the elevator doors due to the passengers' entrance and the like. It became.

Looking at the application No. 20-2009-000196 (the foreign material entry prevention device of the elevator door departure prevention groove), as described above, it is described in detail with respect to the device for removing the foreign matter introduced into the groove.

 As can be seen through the application No. 20-2009-000196, in order to prevent the foreign substances from entering the grooves in the prior art by installing a brush in the guide shoe provided in the elevator door to block foreign substances from entering the grooves.

However, even if a brush is provided as in Application No. 20-2009-000196, foreign matters smaller than the gap between the brushes remain in the grooves, and since the brush does not block the inflow of foreign substances, it is not blocked. There remains room for the problem that the elevator door breaks down due to the foreign matter.

In addition, the structure similar to the application No. 20-2009-000196, and provided with a brush in the elevator door, forming a hole in the groove when foreign matter is introduced, the brush has also been presented a method for discharging the foreign matter through the hole. There was a problem that it is difficult to completely remove the foreign matter introduced into.

Therefore, it is necessary to develop a lift door device equipped with a device that completely blocks foreign substances from being introduced into the groove or removes the foreign substances introduced completely.

The present invention is provided with a foreign material inflow prevention member made of hard acrylic, which interlocks with the elevator door and contains lubricating components, to prevent foreign matters from being caught in the groove of the elevator door door frame. It is an object of the present invention to provide an elevator door device that can shield and prevent foreign substances from entering.

According to the present invention for achieving the above object, the elevator door is mounted, the elevator door door frame is formed with a groove to move the elevator door in the opening and closing direction; A guide shoe provided below the elevator door and slidably fastened to the groove; And a foreign material inflow preventing member which is slidably engaged with the groove and is coupled to the guide shoe so as to interlock with the elevator door, wherein the foreign material inflow preventing member has a foreign material in the groove when the elevator door is opened. It provides an elevator door device that is formed longer than the open interval of the elevator door so as not to flow.

The present invention is provided with a foreign material inflow prevention member made of hard acrylic, which interlocks with the elevator door and contains lubricating components, to prevent foreign matters from being caught in the groove of the elevator door door frame. It is possible to provide an elevator door device that can shield and prevent foreign matter from entering.

1 is a side cross-sectional view of a lift door device according to an embodiment of the present invention.
2 and 3 is a conceptual diagram of a lift door device according to an embodiment of the present invention.
4 is a partial cross-sectional view of the elevator door apparatus provided in the right elevator door according to FIG. 1.
5 is a partial cross-sectional view of the elevator door device provided in the left elevator door according to FIG. 1.

Hereinafter, with reference to the accompanying drawings will be described in detail an embodiment of the present invention to be easily carried out by those of ordinary skill in the art. However, the present invention may be embodied in many different forms and is not limited to the embodiments described herein. In the drawings, the same reference numerals are used throughout the specification to refer to the same or like parts.

Throughout the specification, when a part is "connected" to another part, this includes not only "directly connected" but also "electrically connected" with another structure in between. . Also, when an element is referred to as "comprising ", it means that it can include other elements as well, without departing from the other elements unless specifically stated otherwise.

1 to 5, the elevator door device according to the present invention, the elevator door (10, 30), the elevator door door frame (100), the guide shoe 210, which is provided on the elevator door (10, 30) 230, and foreign matter inflow preventing members 310 and 330 coupled to the guide shoes 210 and 230.

The elevator doors 10 and 30 generally have a pair of two doors, and the elevator doors are slidably moved in a left / right direction in which the two doors are symmetrical to each other, or the left or right direction in accordance with a method of operation thereof. Sliding can only be moved.

The operation method of the elevator door is merely exemplary and will be described based on the elevator door slidingly moved in a symmetrical direction in an embodiment of the present invention.

That is, the elevator doors 10 and 30 according to the embodiment of the present invention include a first elevator door 10 and a second elevator door 30, when the elevator doors 10 and 30 are viewed from the landing hall (hereinafter, Will be referred to as "elevating side". The first elevator door 10 will be referred to as the left elevator door 10 and the second elevator door 30 as the right elevator door 30.

The elevator door door frame 100 may be formed in a size sufficient to allow the left elevator door 10 and the right elevator door 30 to slide and open and close.

In addition, the elevator doors 10 and 30 are mounted on the elevator door door frame 100 so as to be slidable in the opening and closing direction, and grooves 110 and 130 are used as movement paths.

In an embodiment of the present invention, the grooves 110 and 130 formed in the elevator door door frame 100 are composed of two first grooves 130 and second grooves 110, and the first groove 130 and the second groove. 110 is formed spaced by an arbitrary interval.

For example, when viewed from the side of the landing side, the first groove 130 is formed at the front, and becomes the sliding movement path of the right elevator door 30, and the second groove 110 is formed at the rear, and the left elevator door 10 is formed. ) Is a sliding movement path.

Looking at the structure of the grooves 110 and 130 in more detail, when the grooves 110 and 130 are viewed in cross section, the grooves 110 and 130 are provided to be slidably provided with foreign matter inflow preventing members 310 and 330 to be described later. Rails 111 and 131 are formed in the upper portions of the grooves 110 and 130.

Therefore, when the foreign matter inflow prevention member (310, 330) is inserted into the groove (110, 130) is provided to cover the top of the groove (110, 130) to be completely shielded, it can slide along the rail (111, 131) Will be.

Meanwhile, the elevator doors 10 and 10 are provided with guide shoes 210 and 230 for sliding the elevator doors 10 and 10.

One guide shoe 210 or 230 is provided at each of the elevator doors 10 and 30. That is, one left elevator door 10 and one right elevator door 30 are provided, respectively, and the guide shoes 210 and 230 are brackets 211 and 231 fastened to the elevator doors 10 and 30 and the bracket 211. And sliders 213 and 233 fastened to 231.

The guide shoes 210 and 230 are provided in different shapes in the left elevator door 10 and the right elevator door 30, and specifically, the shapes of the brackets 211 and 231 are formed in different shapes.

Although the left elevator door 10 and the right elevator door 30 are provided on the same line in the opening and closing direction so as to be in contact with each other when they are closed, the first groove 130 that serves as the movement path of the left elevator door 10 and the right side, This is because the positions of the second grooves 110, which are the moving paths of the elevator doors 30, are different from each other.

Therefore, referring to FIG. 1, the brackets 211 and 231 of the guide shoes 210 and 230 have cross-sectional shapes cut in the longitudinal direction differently according to the left elevator door 10 and the right elevator door 30. It can be seen that.

In more detail, the bracket 210 of the right elevator door 30 moving along the first groove 130 formed in front of the landing side is bent twice to form a combination of "a" and "b". Is formed.

 As the bracket 210 of the right elevator door 30 is bent twice, the first fastening surface 211a fastened to the right elevator door 30 and the second fastening surface 211b fastened to the slider 213 are provided. The bent distance between the first fastening surface 211a and the second fastening surface 211b may be the same as the distance between the first groove 130 and the second groove 110.

Meanwhile, unlike the bracket 211 of the right elevator door 30, the bracket 231 of the left elevator door 10 coupled with the second groove 110 formed on the rear side of the landing side is not bent and thus extends in the longitudinal direction. The cross section is formed into a plate of "I" shape.

The bracket 231 of the left elevator door 10 is formed in a shape such as "T" as shown in FIG. 5 when viewed from the front, and the width of the side coupled to the left elevator door 10 is the slider 233. It may be formed wider than the width of the side to be combined with.

On the other hand, the brackets 211 and 231 and the sliders 213 and 233 have one side of the brackets 211 and 231 inserted into the sliders 213 and 233 and are coupled and fastened by the fastening member.

The sliders 213 and 233 coupled with the brackets 211 and 231 are inserted into the grooves 110 and 130 formed in the elevator door door frame 100 to slide, and the elevator doors 10 and 30 are the sliders 213 and 233. It can be said that the sliding movement by).

As described above, an insertion groove is formed in the sliders 213 and 233 so that a portion of the brackets 211 and 231 may be inserted into and fastened. As described above, one side of the brackets 211 and 231 may be the slider 213. , 233 may be inserted into the insertion groove and then fastened and fastened by the fastening member.

On the other hand, the sliders 213 and 233 are made of a material having a soft material, for example, in the embodiment of the present invention is made of a rubber material.

This will prevent the sliders 213, 233 or the lift door door frame's grooves 110, 130 from being worn due to frequent reciprocation as the sliders 213, 233 slide in the grooves 110, 130 of the lift door door frame. To make it possible.

Finally, with reference to the foreign matter inflow preventing members 310 and 330, the foreign matter inflow preventing members 310 and 330 are slidably inserted into the grooves 110 and 130 of the elevator door door frame, and one side of the elevator doors 10 and 30 is provided. It is coupled with the guide shoe (210, 230) provided in the sliding doors 10, 30 when the opening and closing of the sliding interlocking.

Foreign material inflow preventing member (310, 330) is provided on each of the left elevator door 10 and the right elevator door (30).

And when inserted into the grooves (110, 130) of the elevator door door frame may be inserted into the rail formed on the grooves (110, 130) of the elevator door door frame. At this time, it is preferable not to cause a step with an upper side surface of the side on which the grooves 110 and 130 are formed.

As described above, the foreign material inflow preventing members 310 and 330 may be completely shielded from the grooves 110 and 130 of the elevator door door frame as described above, so that the left elevator door 10 and the right elevator door ( This is because it may have an effect of preventing foreign substances from entering the grooves 110 and 130 of the elevator door door frame at the time of opening 30).

And foreign matter inflow prevention member (310, 330) is a groove (110, 130) of the elevator door door frame seen between the elevator door (10, 30) opened when the left elevator door (10) and the right elevator door (30) is opened. It must be coupled to each elevator door 10, 30 so that it can be completely blocked.

In addition, the foreign material inflow preventing members 310 and 330 may be formed to be longer than the distance between the two elevator doors 10 and 30 when the left elevator door 10 and the right elevator door 30 are opened.

On the other hand, foreign matter inflow prevention member (310, 330) is slidably inserted into the grooves (110, 130) of the elevator door door frame while one side is coupled with the guide shoes (210, 230) coupled to the elevator door (10, 30) do.

Therefore, the foreign material inflow preventing member (310, 330) is a side (thickness in the direction crossing the length direction) is coupled to the guide shoe (210, 230) side is inserted into the groove (110, 130) of the elevator door door frame It is formed thinner than the thickness of (see Figs. 4 and 5).

In addition, foreign matter inflow preventing members 310 and 330 coupled to the guide shoes 210 and 230 are more precisely provided between the brackets 211 and 231 and the sliders 213 and 233 as shown in FIGS. 4 and 5. To be combined.

In the grooves 110 and 130 of the elevator door door frame, as described above, a rail may be formed in the upper portions of the grooves 110 and 130 so that the foreign matter inflow preventing members 310 and 330 can be slidable. 330 may be formed with a guide groove for engaging the rail.

On the other hand, the foreign matter inflow preventing member (310, 330) is made of hard acrylic, in particular, the foreign matter inflow preventing member (310, 330) according to an embodiment of the present invention is made of hard acrylic containing a lubricant.

When the foreign material inflow preventing members 310 and 330 are made of hard acrylic containing lubricants, they are worn by friction with the grooves 110 and 130 of the elevator door door frame when slidingly moved in conjunction with the elevator doors 10 and 30. The effect of preventing or delaying the wear time can be extended.

Hereinafter, the assembly process of the elevator door apparatus according to the above will be described.

The elevator doors 10 and 30 constituted by two are composed of a left elevator door 10 opened in the left direction when viewed from the landing side and a right elevator door 30 opened in the right direction.

The elevator doors 10 and 30 are mounted on the elevator door door frame 100 to be slidably moved in the opening and closing direction, and more precisely, are mounted on the grooves 110 and 130 formed on the elevator door door frame 100.

Between the elevator doors 10 and 30 and the grooves 110 and 130 of the elevator door door frame, the guide shoes 210 and 230 for slidingly moving the elevator doors 10 and 30 and the elevator doors 10 and 30 may be opened. When the foreign material inflow preventing member 310, 320 to prevent the foreign matter from entering the grooves 110, 130 of the elevator door door frame when viewed between the open elevator door (10, 30) is provided together.

In more detail, first, the elevator doors 10 and 30 have brackets 211 and 231 coupled to each other by a fastening member, and the grooves 110 and 130 of the elevator door door frame are provided with foreign material inflow preventing members 310 and 330. And sliders 213 and 233 are inserted.

At this time, one side of the foreign matter inflow prevention member (310, 330) is located on the upper side of the slider (213, 233), one side of the bracket (211, 231) is inserted into the slider (213, 233) and then fastening the fastening member Lower brackets 211 and 231 and sliders 213 and 233 are fixed, and guide shoes 210 and 230 and foreign matter inflow preventing members 310 and 330 are coupled to each other.

 When the guide shoes 210 and 230 are combined with the foreign matter inflow preventing members 310 and 330, the foreign material inflow preventing members 310 and 330 can move together when the elevator doors 10 and 30 slide in the opening and closing directions. do.

That is, when the left elevator door 10 and the right elevator door 30 are closed and opened as shown in FIGS. 2 and 3, when the left elevator door 10 moves to the left direction, the left elevator door 10 ) Foreign matter inflow preventing member 310 coupled to the movement to the left, the right elevator door 30 moves to the right direction foreign matter inflow prevention member 330 coupled to the right elevator door 10 is interlocked Move to the right.

Accordingly, as shown in FIG. 3, when the left elevator door 10 and the right elevator door 30 are open, the grooves 110 and 130 of the elevator door door frame visible between the elevator doors 10 and 30 are prevented from entering foreign substances. The members 310 and 330 will cover.

The elevator door apparatus according to the present invention can prevent foreign substances from flowing into the groove of the elevator door door frame that becomes the movement path of each elevator door to the elevator door that is slidably moved in the left / right direction.

In particular, the elevator door that is opened and closed in the left / right direction as in the embodiment of the present invention forms two grooves of the elevator door door frame that is the movement path, and foreign substances are introduced into the grooves because each elevator door is provided with a foreign material inflow preventing member. It can completely block the inflow.

In the conventional case, only one groove is used as a moving path of the elevator door, and the elevator door has a brush-type foreign material removal member. In this case, the brush may not completely remove the foreign matter introduced into the groove. Failure to do so could cause elevator door failure.

However, provided with a foreign material inflow preventing member as in the embodiment of the present invention, since the sliding door can be moved in conjunction with the elevator door to completely shield the groove of the elevator door door frame that is exposed when the elevator door is open, the foreign material is inherently introduced The effect of preventing can be obtained.

In addition, since two grooves of the elevator door door frame are formed corresponding to each elevator door, the foreign material inflow preventing member may not obstruct a path in which the elevator door is slid to open and close.

In addition, since the foreign material inflow preventing member is made of hard acrylic including a lubricant, it may also have an effect of preventing the damage caused by friction when sliding in the groove of the elevator door door frame to extend the life of the elevator door device.

On the other hand, unlike in the embodiment of the present invention, even if two elevator doors are opened and opened in the same direction when the two elevator doors, even if only one foreign material inflow prevention member is provided, as in the embodiment of the present invention elevator door The effect of preventing foreign matter from entering the groove of the door frame can be obtained.

It will be understood by those of ordinary skill in the art that the foregoing description of the present invention has been presented for purposes of illustration and that those skilled in the art will readily understand that various changes in form and details may be made without departing from the spirit and scope of the present invention. will be. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive. For example, each component described as a single entity may be distributed and implemented, and components described as being distributed may also be implemented in a combined form.

The scope of the present invention is defined by the appended claims rather than the foregoing description and all changes or modifications derived from the meaning and scope of the claims and equivalents thereof are to be construed as being included within the scope of the present invention do.

10, 30: elevator door 100: elevator door door frame
110, 130: groove 210, 230: guide shoe
310, 330: foreign material inflow prevention member

Claims (10)

The elevator door device,
Elevator door door frame is mounted, the elevator door is a groove is formed so that the elevator door sliding in the opening and closing direction;
A guide shoe provided below the elevator door and slidably fastened to the groove; And
Slidably engaged with the groove is mounted, including a foreign material inflow preventing member coupled to the guide shoe so that one side is interlocked with the elevator door,
The foreign material inflow preventing member is formed to be longer than the open interval of the elevator door so that foreign matter does not flow into the groove when the elevator door is opened. The method of claim 1,
The foreign material inflow preventing member is mounted on the upper portion of the groove to cover the groove. The method of claim 2,
A rail is provided on the upper portion of the groove,
Elevator door device is formed in the foreign material inlet preventing member is formed with a guide groove engaging the rail. The method of claim 1,
The guide shoe,
A bracket fastened to the elevator door; And
Elevator door device is fastened to the bracket, including a slider which is inserted into the groove of the elevator door door frame. The method of claim 4, wherein
The foreign material inflow preventing member is located between the bracket and the slider is coupled to the elevator door device. The method of claim 5, wherein
The slider door device is made of a rubber of a soft material. The method of claim 1,
Elevator door preventing member is made of hard acrylic. The method of claim 7, wherein
Elevator door device comprising a lubricant to the foreign material inflow preventing member to reduce the friction force on the groove. The method of claim 1,
The elevator door includes a first elevator door and a second elevator door which abut and close to each other,
The groove includes a first groove and a second groove spaced apart from the first groove,
The guide shoe includes a first guide shoe provided in the first elevator door and a second guide shoe provided in the second elevator door,
And a first foreign matter inflow preventing member mounted to the first groove and interlocked with the first elevator door, and a second foreign matter inflow preventing member mounted to the second groove and interlocked with the second elevator door. The method of claim 9,
When opening the first elevator door and the second elevator door,
And the first foreign matter inflow prevention member and the second foreign matter prevention member shield an open portion between the first elevator door and the second elevator door among the first and second grooves.

Images