KR20040035631A - Supporting structure of screen door for platform of electric railcar - Google Patents

Abstract

PURPOSE: Screen door support structure for a subway platform is provided to prevent the incoming of foreign matters and prevent passengers from falling down. CONSTITUTION: Screen door support structure for a subway platform(130) comprises a groove-shaped guide lane(131) formed to a part of the platform coming in contact with the front of a screen door(220); a guide rail(240) the top side of which is combined to the bottom surface of the screen door and the lower end side of which is inserted in the guide lane; and an insertion bar(250) with elasticity. A part of the insertion bar disposed under the screen door passes between the bottom surface of the screen door and the top surface of the guide rail and the other part of the insertion bar is inserted in the guide lane. The insertion bar prevents foreign matters from coming into the guide lane and prevents passenger's legs from falling into the guide lane by compensating the space of the guide lane, while the part of the insertion bar disposed under the screen door is lifted by the guide rail and is separated from the guide lane, and the other part of the insertion bar is inserted in the guide lane by self-weight and elasticity, if the screen door slides.

Description

Screen door support structure for train platform {SUPPORTING STRUCTURE OF SCREEN DOOR FOR PLATFORM OF ELECTRIC RAILCAR}

The present invention relates to a screen door support structure for an electric vehicle platform installed on the platform to prevent the passenger from falling onto the track in the platform.

Generally, a protective wall is provided in the end side of the boarding point adjacent to a track side, and an entrance is formed in the part of the protective wall which opposes the door of the electric vehicle stopped at the boarding point. In addition, a screen door for opening and closing the door is slidably installed on the protective wall.

In the conventional screen door, as illustrated in FIG. 1A, an insertion rail 21 formed on the bottom surface of the screen door 20 is inserted into the groove-shaped insertion path 11 formed in the landing 10 to insert the screen door 20. ) Bottom is supported. However, in the conventional screen door support structure as described above, foreign matter may be introduced into the insertion path 11 of the landing 10. As a result, the screen door 20 may not slide due to the foreign matter.

In addition, in the conventional screen door, as shown in Figure 1b, the groove-shaped insertion path 31 is formed on the bottom of the screen door 30, the insertion path of the screen door 30 in the landing 40 ( An insertion rail 41 to be inserted into 31 is formed. However, the conventional screen door support structure as described above may have passengers trip over the insertion rail 41 of the landing 40.

The present invention was created in order to solve the problems of the prior art as described above, the object of the present invention is not only to prevent the inflow of foreign matters but also to prevent the passengers trip over the screen door support structure for the electric platform In providing.

1A and 1B are sectional views showing a structure in which a conventional screen door is supported on a boarding point.

2 is a view showing an installation state of the screen door according to an embodiment of the present invention.

3 is an enlarged view of a part of the protective wall and the screen door shown in FIG.

4 is an enlarged exploded perspective view of portion “A” of FIG. 3.

5 is a side cross-sectional view of FIG. 4.

6a and 6b is a view showing the opening and closing state of the screen door according to an embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

110: electric vehicle 130: platform

131: guide road 210: protective wall

220: screen door 240: guide rail

250: insertion bar 260: protection member

270: Brush

The screen door support structure for an electric vehicle platform according to the present invention for achieving the above object is a protective wall installed on the end side of the platform adjacent to the track side of the platform, the door is formed so as to slidably installed on the protective wall. In the platform for the electric vehicle, the bottom surface is supported by the platform and provided with a screen door for opening and closing the door,

A guide in the form of a groove formed in a part of the platform contacting the bottom of the screen door, the upper surface side is coupled to the bottom surface of the screen door, the lower end side is a guide rail that is inserted into the guide path, a portion located directly below the screen door Passes between the bottom surface of the screen door and the upper surface of the guide rail and other portions are inserted into the guide path, if the screen door is sliding, the portion located directly below the screen door by the guide rail Lifted out of the guideway and other parts are inserted into the guideway by its own weight and elasticity to prevent foreign substances from entering the guideway and at the same time compensate for the space of the guideway so that the passengers' feet It is provided with an insertion bar having an elasticity to prevent falling into.

Hereinafter, with reference to the accompanying drawings will be described in detail the screen door support structure for an electric vehicle platform according to an embodiment of the present invention.

2 is a view showing the installation state of the screen door according to an embodiment of the present invention, Figure 3 is a partially enlarged view of the protective wall and the screen door shown in FIG.

As shown in the figure, a portion of the landing 130 adjacent to the track on which the electric vehicle 110 travels is provided with a protective wall 210 for protecting a passenger from falling onto the track from the landing 130. A plurality of entrances and exits 211 are formed in the protection wall 210, and the entrances and exits 211 are formed to face the entrance doors of the electric vehicle 110 stopped at the landing 130.

Screen door 220 for opening and closing the door 211 is slidably installed in the protective wall 210, the screen door 220 is provided in pairs to open and close the door 211 while sliding in a close and far away form. An operating part 230 for sliding the screen door 220 is installed on the upper side of the protective wall 210. The operation unit 230 is a pair of pulleys 231 spaced apart from each other, the belt 233 wound around the pulley 231, the motor 235 for rotating the pulley 231 and the upper end side is coupled to the belt 233 The lower end side is coupled to the screen door 220 has a connector 237 for converting the rotational force of the motor 235 to a linear motion to transfer to the screen door 220.

The structure in which the screen door according to the present embodiment is installed in the boarding point will be described in detail with reference to FIGS. 4 and 5.

4 is an enlarged exploded perspective view of portion “A” of FIG. 3, and FIG. 5 is a side cross-sectional view of FIG. 4.

As shown, a groove-shaped guide path 131 is formed along the longitudinal direction of the landing 130 in the site of the landing 130 located directly below the screen door 220. A T-shaped guide rail 240 having a horizontal plate 241 and a vertical plate 245 is coupled to the bottom of the screen door 220. In detail, the upper surface of the horizontal plate 241 is coupled to the bottom of the screen door 220, the vertical plate 245 extends downward from the bottom of the horizontal plate 241 so that the lower end side is guided to the guide path 131. Is inserted.

The guideway 131 is an insertion bar having an elasticity that prevents foreign substances from entering the guideway 131 and at the same time compensates the space of the guideway 131 to prevent the passengers' feet from falling into the guideway 131 ( 250) is inserted. In detail, the portion of the insertion bar 250 located directly below the screen door 220 passes between the bottom surface of the screen door 220 and the top surface of the horizontal plate 241 of the guide rail 240 (Fig. 6a), the other portion of the insertion bar 250 is inserted into the guide path (131). Thus, when the screen door 220 is slid, the portion of the insertion bar 250 positioned directly below the screen door 220 is moved to the upper side of the guide path 131 by the guide rail 240 to guide the path 131. And the other part of the insertion bar 250 is inserted into the guide path 131 by its own weight and elasticity.

The protection member 260 is inserted into the guide path 131 to have a shape corresponding to the guide path 131 to protect the inner surface of the guide path 131.

Brushes 270 for sweeping foreign substances introduced into the guide path 131 are installed at both end surfaces of the guide rail 240. A plurality of outlets 133 communicating with the lower side of the landing 130 are formed at the bottom of the guide path 131, and a communication port 261 communicating with the outlet 133 is formed at the bottom of the protection member 260. Is formed. When the brush 270 is moved by sliding the screen door 220, foreign matter introduced into the protection member 260 by the brush 270 is swept away and guided through the communication port 261 and the discharge port 133. It is discharged to the outside of the lower part of the furnace 131.

On the center side of the bottom surface of the screen door 220, a groove-like settled portion 221 in which the horizontal plate 241 of the guide rail 240 is placed is formed. The height of the settlement portion 221 and the height of the horizontal plate 241 is provided the same, which is the portion of the insertion bar 250 which is located outside the horizontal plate 241 when the screen door 220 is sliding the screen door This is to be pressed by the bottom end side side 220a of the bottom surface 220 (refer FIG. 6A and FIG. 6B) to be inserted into the guide path 131. As shown in FIG.

In addition, the upper portion of the groove shape receiving the insertion bar 250 is formed to face each other on the bottom surface of the screen door 220 in which the settlement portion 221 is formed and the upper surface of the horizontal plate 241 of the guide rail 240. The furnace 223 and the lower receiving passage 243 are respectively formed.

An operation of the electric vehicle landing screen door according to the present embodiment configured as described above will be described with reference to FIGS. 6A and 6B.

As shown in FIG. 6A, when the door 211 of the protective wall 210 slides in a form in which the screen doors 220 are close to each other, as shown in FIG. 6B, the entrance of the protective wall 210 is illustrated. 211 is closed by the screen door 220. At this time, when the screen door 220 is slid, the portion 250a of the insertion bar 250 positioned between the screen door 220 and the guide rail 240 is lifted by the guide rail 240 to protect the protection member 260. A portion 250b of the insertion bar 250 other than that is inserted into the protection member 260 by its own weight and elasticity. In particular, the portion of the insertion bar 250 located immediately outside the guide rail 240 is pressed into both ends 220a of the bottom surface of the screen door 220 to be inserted into the protection member 260. That is, since the horizontal plate 241 (see FIG. 4) of the guide rail 240 is placed inside the bottom surface of the screen door 220, the portion 250b of the guide rail 240 separated from the protection member 260. The portion of the insertion bar 250 positioned immediately outside the guide rail 240 is pressed by both ends 220a of the bottom surface of the screen door 220 to be inserted into the protection member 260.

Since the insertion bar 250 is inserted into the protection member 260 to compensate for the inside of the protection member 260, foreign matter may not flow into the protection member 260. However, even if a small foreign matter such as dirt or dust is introduced into the protection member 260, the foreign matter is swept by the brush 270 coupled to the cross section of the guide rail 240 so that the communication port 261 and the discharge port. It is discharged to the outside of the protective member 260 and the guide path 131 through the (133).

As described above, the electric vehicle landing screen door support structure according to the present invention is prevented from entering foreign matter into the guideway by the insertion bar inserted into the guideway formed in the platform and the passengers are prevented from falling into the guideway.

In the above, the present invention has been described in accordance with one embodiment of the present invention, but those skilled in the art to which the present invention pertains have been changed and modified without departing from the spirit of the present invention. Of course.

Claims (3)

An entrance is formed to face the entrance of the electric vehicle, the protective wall is installed on the end side of the platform adjacent to the platform side of the platform, and is slidably installed on the protective wall, the bottom surface of which is supported by the platform and has a screen door for opening and closing the entrance. In the platform for electric cars, Into the groove-shaped guide formed in the area of the landing area in contact with the bottom of the screen door, An upper surface side is coupled to the bottom surface of the screen door and the lower end guide rail inserted into the guide path, A portion located directly below the screen door passes between the bottom surface of the screen door and an upper surface of the guide rail, and other portions are inserted into the guide path, and the lower side of the screen door is immediately lowered when the screen door is slid. The portion located in the guide rail is lifted by the guide rail and is separated from the guide path, and the other part is inserted into the guide path by its own weight and elasticity to prevent foreign substances from entering the guide path and at the same time. An electric vehicle platform screen door support structure comprising an insertion bar having an elastic bar to compensate for space and prevent passengers from falling into the guideway. The method of claim 1, Brushes for sweeping foreign substances introduced into the guide path are installed at both end surfaces of the guide rail, The bottom surface of the guide road screen door support structure for an electric vehicle platform, characterized in that a plurality of outlets for discharging the foreign matter swept by the brush to the lower side of the platform. The method of claim 1, The guideway protects the inner surface of the guideway is inserted into the protective member is inserted into the insertion bar, the bottom of the protective member is formed with a communication port communicating with the outlet, The guide rail has a horizontal plate coupled to the bottom of the screen door and a vertical plate extending downward from the bottom of the horizontal plate and the lower end is inserted into the protection member, At the center side of the bottom surface of the screen door, a groove-shaped settled portion in which the horizontal plate of the guide rail is formed is formed. The lower surface of the screen door formed with the settled portion and the upper surface of the guide rail is formed so as to face each other, the upper door and the lower receiving path of the groove shape for receiving the insertion bar, respectively, characterized in that the electric vehicle platform screen door support structure .