JP2007176674A - Boarding-alighting entrance safety device of passenger conveyor - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a safety device of a passenger conveyor easily installable by securing sufficient strength while enhancing the drip-proof effect. <P>SOLUTION: This safety device has a hard transparent resin belt-like covering member 5 arranged on an upper surface of a comb plate 1 positioned between a meshing comb plate 2 and a decorative sheet 4 extended in the building floor direction in a non-contact state with a cleat formed on a footstep, having a substantially U-shaped cross section and respectively arranging cutouts 5a and 5b in its both end parts, and a base board 6 fitted to a recessed part of this belt-like covering member 5 and attached with an LED element 6a. A transparent resin is filled in a space between the belt-like covering member 5 and the base board 6 in a state of fitting the base board 6 to the recessed part of the belt-like covering member 5. One cutout 5a of the belt-like covering member 5 is engaged between the comb plate 1 and the comb plate 2, and the belt-like covering member 5 is also fixed by engaging the other cutout 5b of the belt-like covering member 5 between the comb plate 1 and the decorative sheet 4. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a passenger entrance / exit safety device for a passenger conveyor for safety of passengers at the entrance / exit.

  As a conventional technology that awakens that the entrance is close to the passenger using the passenger conveyor by light, a hollow elongated rigid transparent resin tube and a hard transparent resin tube are installed in the comb installed at the entrance The thing which installed the illumination body installed in the inside of is proposed (for example, refer patent document 1).

Conventionally, the comb installed at the entrance / exit is divided into a step side comb and a board side comb, and a plurality of holes are formed in the board side comb to embed light emitting diodes. The thing fixed with the screw | thread is proposed (for example, refer patent document 2).
Japanese Patent Laying-Open No. 2005-29290 (paragraph numbers 0007 to 0010, FIGS. 1 and 2) JP 59-212380 (page 2, lower right column to page 3, upper right column, FIGS. 3 and 4)

  However, the former described above is to install a hard transparent resin tube and an illuminating body arranged inside the hard transparent resin tube at the entrance of the passenger conveyor. As it is an entrance and exit for passengers that are exposed to the outside, it is considered that moisture will enter the inside of the hard transparent resin tube, and once the moisture has entered the inside of the hard transparent resin tube, the lighting body will age. There is concern that it will adversely affect

  In the latter case, a plurality of holes are formed in the divided board-side combs, light-emitting diodes are embedded in each, and then the board-side board combs are screwed. If the number of light-emitting diodes is increased in order to increase the effect, it is necessary to form holes at a short interval in the boarding / unloading plate side comb, which causes a problem in terms of strength.

  The present invention has been made from the above-described actual state of the prior art, and an object of the present invention is to provide a safety device for a passenger conveyor that can be installed easily while improving drip-proof effect and ensuring sufficient strength. There is.

  In order to achieve the above-mentioned object, the present invention provides a plurality of comb plates installed at the entrance of a passenger conveyor and a plurality of cleats that are attached to the front end of the upper surface of the comb plates and mesh with each other in a non-contact state. In a passenger conveyor entrance safety device having a comb plate provided with an uneven portion and a decorative plate installed on the upper surface of the comb plate and extending in the direction of the building floor, located between the comb plate and the decorative plate A belt-shaped covering member made of a hard transparent resin, which is disposed on the upper surface of the comb plate and has a substantially U-shaped cross section and has notches at both ends thereof, and is fitted into a recess of the band-shaped covering member. And a substrate to which the LED element is attached, and when a transparent resin is filled in a space portion between the belt-shaped covering member and the substrate in a state where the substrate is fitted in the concave portion of the belt-shaped covering member. Further, one notch of the band-shaped covering member is engaged between the comb plate and the comb plate, and the other notch of the band-shaped covering member is interposed between the comb plate and the decorative plate. The band-shaped covering member is fixed by engagement.

  In the present invention configured as described above, a transparent resin is filled in the space between the belt-shaped covering member and the substrate in a state where the substrate is fitted in the concave portion of the belt-shaped covering member, and the belt-shaped covering member and the substrate are integrated. . Next, the integrated belt-shaped covering member and the base are disposed on the upper surface of the comb plate positioned between the comb plate and the decorative plate, and one notch of the belt-shaped covering member is disposed on the comb plate and the comb plate. And the other notch of the belt-like covering member is engaged between the comb plate and the decorative plate to fix the belt-like covering member. Thus, the drip-proof effect can be enhanced by filling and integrating the space between the strip-shaped covering member and the substrate with the transparent resin. In addition, the substrate to which the LED element serving as the light source is attached is fitted into the recess of the belt-shaped covering member, and the belt-shaped covering member has notches provided at both ends thereof, between the comb plate and the comb plate, and the comb plate. Since it has a structure in which it is engaged and fixed with the decorative plate, it does not require special operations such as drilling, embedding and screwing as in the prior art, and can therefore be installed easily. Furthermore, since the LED element is covered with the attachment band-shaped covering member on the substrate, the number of LED elements to be installed can be made relatively wide while ensuring the strength of the apparatus.

  The present invention can enhance the drip-proof effect and improve the durability of the apparatus. Further, since there is no need for special operations such as drilling, embedding, and screwing, it is possible to improve the efficiency of production and installation operations. Furthermore, since the number of LED elements can be relatively wide in terms of strength, the shape and style of the device can be set freely for the purpose of enhancing the alerting effect and design. Can do.

  DESCRIPTION OF EMBODIMENTS Embodiments of a passenger conveyor entrance safety device according to the present invention will be described below with reference to the drawings.

  1 is a longitudinal sectional view showing an embodiment of a passenger conveyor entrance / exit safety device according to the present invention, FIG. 2 is a detailed perspective view of the entrance / exit safety measures, and FIG. 3 is a longitudinal sectional view of the entrance / exit safety device.

  As shown in FIG. 1, the passenger conveyor is provided with a comb plate 1 that is installed at the entrance and exits and has an inclined surface. On the upper surface of the comb plate 1, a concave groove 1a is located at a predetermined distance from the tip. The groove 1a is formed between both skirt guards (not shown) disposed on both sides of the step. On the step side from the groove 1a on the upper surface of the comb plate 1, a plurality of concave and convex portions that engage with the cleats of the step in a non-contact state are provided at the front end portion, and the rear end portion extends beyond the side wall of the groove 1a. A comb plate 2 is arranged, and this comb plate 2 is fixed to the comb plate 1 by a countersunk screw 3. A decorative plate 4 having a front end extending beyond the side wall of the groove 1a and a rear end extending in the direction of the building floor is installed on the side opposite the step from the groove 1a on the upper surface of the comb plate 1. .

  Further, as shown in FIGS. 2 and 3, the groove 1a located between the comb plate and the decorative plate has a substantially U-shaped cross section and is provided with notches 5a and 5b at both ends thereof. A band-shaped covering member 5 made of hard transparent resin is disposed, one notch 5a of the band-shaped covering member 5 is engaged between the comb plate 1 and the comb plate 2, and the other band-shaped covering member 5 is engaged. The band-shaped covering member 5 is fixed by engaging the notch 5b between the comb plate 1 and the decorative plate 4. Further, a substrate 6 to which a plurality of LED elements 6a are attached is fitted in the recess 5c of the belt-shaped covering member 5, and in this state, the space portion 7 between the belt-shaped covering member 5 and the substrate 6 is filled with a transparent resin. And integrate. In addition, although the lead wire connected with a power supply part is provided in the board | substrate 6, illustration is abbreviate | omitted.

  In the passenger conveyor entrance / exit safety device of the present embodiment, first, the substrate 6 is fitted into the recess 5c of the belt-shaped covering member 5, and in this state, the space portion 7 between the belt-shaped covering member 5 and the substrate 6 is fitted. The belt-shaped covering member 5 and the substrate 6 are integrated. Next, with the comb plate 2 removed, the integrated band-shaped covering member 5 and the substrate 6 are installed in the groove 1a of the comb plate 1, and the other notch 5b of the band-shaped covering member 5 is connected to the comb plate 1 and the decorative plate 4 And the comb plate 2 is disposed at the mounting position so that the notch 5a of the belt-like covering member 5 is sandwiched and engaged between the rear end portion and the comb plate 1, In this state, the comb plate 2 is fixed to the comb plate 1 with the countersunk screw 3.

  According to this embodiment, it is possible to improve the durability of the apparatus by enhancing the drip-proof effect by filling and integrating the space portion 7 between the belt-shaped covering member 5 and the substrate 6 with a transparent resin. it can. The substrate 6 to which the LED element 6a serving as the light source is attached is fitted into the recess 5c of the belt-like covering member 5, and the belt-like covering member 5 has the notches 5a and 5b provided at both ends thereof as comb plates 1. Since it is a structure that engages and fixes between the plate 2 and between the comb plate 1 and the decorative plate 4, it does not require special work such as drilling, embedding and screwing, In addition, the efficiency of installation work can be improved. Furthermore, since the LED element 6a is covered with the attachment band-shaped covering member 5 on the substrate 6, since the number of the LED elements 6a can be made relatively wide as viewed from the strength, the alerting effect, In addition, the shape and style of the apparatus can be freely set for the purpose of improving the design.

It is a longitudinal section showing one embodiment of a passenger conveyor entrance safety device of the present invention. It is a detailed perspective view of the entrance / exit safety measures. It is a longitudinal cross-sectional view of the entrance / exit safety device.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Com plate 1a Groove 2 Comb plate 3 Countersunk screw 4 Face plate 5 Band-shaped covering member 5a, 5b Notch 5c Recessed part 6 Substrate 6a LED element 7 Space part

Claims (1)

A comb plate installed at an entrance of a passenger conveyor, a comb plate attached to a front end of the upper surface of the comb plate, and provided with a plurality of concave and convex portions that mesh in a non-contact state with a cleat formed on a step; and the comb plate In the entrance / exit safety device of the passenger conveyor having a decorative plate installed on the upper surface and extending in the building floor direction,
A band-shaped covering member made of a hard transparent resin that is disposed on the upper surface of the comb plate located between the comb plate and the decorative plate, has a substantially U-shaped cross section, and is provided with notches at both ends thereof. And a substrate that is fitted in the recess of the belt-shaped covering member and to which the LED element is attached, and a space portion between the belt-shaped covering member and the substrate in a state where the substrate is fitted in the concave portion of the belt-shaped covering member Is filled with a transparent resin, and one notch of the belt-like covering member is engaged between the comb plate and the comb plate, and the other notch of the belt-like covering member is engaged with the comb plate and the comb-like plate. An entrance / exit safety device for a passenger conveyor that is engaged with a decorative plate to fix the belt-shaped covering member.

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