JP2009228269A - Mounting structure of platform facility - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To enhance construction efficiency and improve the quality of a floor surface in a mounting structure of a platform facility which is buried in the floor of a station platform and of which upper surface is exposed to the floor surface. <P>SOLUTION: A holding chassis B has a structure in which two opposed sidewall members b1, b1 are connected and fixed to each other. A display unit A serving as a platform facility has a through-hole a4 vertically extending therethrough. The holding chassis is buried in a mounting groove D formed in the floor surface of the platform P with the upper ends of two sidewall members set lower than the floor surface. The display unit is disposed between two sidewall members, and fixed to the holding chassis with a bolt c1 while utilizing the through-hole. The gap between the edges of the display unit and the edges of the mounting groove is filled with fillers d1, d2, and the upper ends of the sidewall members are covered by the fillers. Since the fillers are applied between the edges of the platform facility and the edges of the mounting groove, the construction efficiency is enhanced, and the floor surface can be quickly and easily finished uniformly and neatly. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a mounting structure for a home facility which is embedded in a floor of a station platform and has an upper surface exposed on the floor surface.

Patent Document 1 describes a mounting structure for a home facility that is embedded in a floor of a station platform and has an upper surface exposed on the floor surface.
In the mounting structure described in Patent Document 1, the home equipment is fixed to a holding chassis provided on the platform, the holding chassis is embedded in a mounting groove dug from the floor surface of the platform, and the home equipment is a support case. A structure in which the unit is stored in a holding chassis and fastened by a fixing means is adopted.
This eliminates the need to dig up the platform floor during maintenance or replacement, facilitates the work, allows the work to be restored easily and quickly, and does not increase costs.

In the mounting structure described in Patent Document 1, the home equipment is fixed to the holding chassis by combining the flange provided on the holding chassis and the flange provided on the home equipment and fastening them with bolts and nuts. .
JP 2007-169937 A

  The present invention seeks to solve the above-described problems that could not be solved by the prior art, and further improves the workability in the installation structure of the home equipment that is embedded in the floor of the station platform and the upper surface is exposed on the floor surface. An object is to improve the quality of the floor surface.

The invention according to claim 1 for solving the above problems is a mounting structure for a home facility that is embedded in the floor of a station platform and the upper surface is exposed on the floor surface.
A holding chassis in which two opposite side wall members are connected and fixed to each other is applied,
The home equipment has a through-hole penetrating vertically,
The holding chassis is embedded in a mounting groove provided on the floor surface in a state where the upper ends of the two side wall members are lower than the floor surface.
The home equipment is disposed between the two side wall members, and is fixed to the holding chassis using the through holes,
In the home equipment mounting structure, a gap between the edge of the home equipment and the edge of the mounting groove is filled with a filler, and the upper end of the side wall member is covered with the filler.

  The invention according to claim 2 is the mounting structure for the home facility according to claim 1, wherein the home facility is fixed to the holding chassis by a bolt passed through the through hole.

  According to a third aspect of the present invention, the holding chassis holds a screw hole between the two side wall members, and a bolt inserted from the upper end into the through hole is screwed into the screw hole. The home equipment mounting structure according to claim 1, wherein the home equipment is fixed to the holding chassis.

  According to a fourth aspect of the present invention, there is provided the home equipment mounting structure according to any one of the first to third aspects, wherein the home equipment is a display device that performs visual display on the floor surface of the platform.

  According to the present invention, since the home equipment is fixed to the holding chassis using the through holes, there is no need to form a flange for mounting the home equipment, and the gap for filling the gap is eliminated by eliminating the flange for mounting the home equipment. Easy to fill the material. According to the present invention, since the upper end of the side wall member of the holding chassis is lower than the floor surface and is covered with the filler, in the surface layer portion of the mounting groove higher than the side wall member and close to the floor surface, the edge of the home equipment and the holding chassis Since it is not necessary to install filler between the side wall and between the side wall of the holding chassis and the edge of the mounting groove, it is only necessary to install the filler between the edge of the home equipment and the edge of the mounting groove. Workability is improved, and the floor surface can be finished to a uniform and beautiful surface quickly and easily.

  An embodiment of the present invention will be described below with reference to the drawings. The following is one embodiment of the present invention and does not limit the present invention.

  FIG. 1 is a perspective view of an installed state of a train proximity alarm display device (home equipment) according to an embodiment of the present invention. FIG. 2 is a plan view of the holding chassis and the train proximity alarm display device. FIG. 3 is an end view of the holding chassis. FIG. 4 is a cross-sectional view showing a mounting structure of a train proximity alarm display device according to an embodiment of the present invention. FIG. 5 is an exploded cross-sectional view of a train proximity alarm display device mounting structure according to an embodiment of the present invention.

In this embodiment, the home equipment attached to the platform of the station is a train proximity alarm display device that is installed along the edge of the platform P on the track side. The train proximity alarm display device is configured by connecting a plurality of train proximity alarm display units A, A,.
The attachment structure 10 is a structure for installing the train proximity alarm display unit A on the platform P. The train proximity alarm display unit A is embedded in the floor of the platform P of the station and the upper surface is exposed on the floor.

  This mounting structure is effective not only for a train proximity alarm display device but also for a display device that performs visual display on the floor surface of the platform. This is because such a display device needs to be installed without making unevenness on the floor surface that hinders walking of passengers and at least exposing the display portion to the floor surface without being completely buried. . In addition, even if such a display device can be used as a floor component, it is necessary to replace the display function because the display function is impaired or the display function needs to be updated. Since it is on the platform, replacement work in a short time is desired. Therefore, it is effective to apply the present invention that has good workability and can quickly and easily finish the floor surface to be homogeneous and beautiful.

  Now, the holding chassis B is used as a main part of the mounting structure 10. A plurality of display units A are fixed to one holding chassis B. As shown in FIGS. 2, 3, and 5, the holding chassis B includes two side wall members b1 and b1, two end surface members b2 and b2 (one is not shown), a bottom surface member b3, and a base member b4. , Nut b6 and inclined flange b7.

The two side wall members b1 and b1 are arranged in parallel to each other. The two end surface members b <b> 2 and b <b> 2 are disposed at both ends of the holding chassis B in the longitudinal direction. The holding chassis B is formed by connecting and fixing two side wall members b1 and b1 by end surface members b2 and b2, a base member b4, and a bottom surface member b3. Both leg portions of the base member b4 are fixed to the side wall members b1 and b1. The base member b4 forms a base on which the display unit A is placed. A hole b5 penetrating vertically is formed in the center of the base member b4, and a nut b6 is connected to the hole b5 and fixed to the base member b4.
An inclined flange b7 extending obliquely downward is fixed to the outside of each of the two side wall members b1 and b1.
Thus, since the holding chassis B employs a structure in which the two side wall members b1 and b1 are connected and fixed, the bending rigidity around the axis parallel to the floor surface and perpendicular to the longitudinal direction is configured with high rigidity. Therefore, variation in the direction and height of the upper surface of the display units A, A,.

  As shown in FIGS. 2 and 5, the display unit A has a rectangular parallelepiped shape that is long in the floor direction and smaller in thickness than the width, and a display unit is formed on the upper surface. The display unit A includes a case a1, an epoxy resin mortar a2, an LED light emitting part a3, and a through hole a4. Six LED light emission parts a3 are arrange | positioned at equal intervals along the longitudinal direction. Two through holes a4 are arranged at different positions in the longitudinal direction. The through-hole a4 penetrates up and down and is for inserting the bolt c1.

  The display unit A is produced as follows. In order to form the through hole a4, a hole a5 is made in the bottom of the case a1. A case a1 in which components such as LEDs and wiring are arranged is arranged in a mold. At this time, the male part for forming the through-hole a4 is connected to the hole a5. The case a1 is filled with an epoxy resin mortar, cured, and after curing, the mold is removed and the upper surface is polished to complete the display unit A.

  As shown in FIGS. 4 and 5, the holding chassis B is embedded in a mounting groove D provided on the floor surface of the platform P. The upper ends of the two side wall members b1 and b1 are in a state lower than the floor surface.

  As shown in FIG. 4, the display unit A is placed on the base member b4 of the holding chassis B, and the display unit A is arranged so that the through hole a4, the hole b5 and the nut b6 communicate with each other. The display unit A is fixed to the holding chassis B by the bolt c1 inserted from the upper end being screwed into the screw hole of the nut b6. The through hole a4 is widened at the upper end portion to form a stepped portion, and the head of the bolt c1 is locked to the stepped portion of the through hole a4, and is fitted into the upper end portion of the through hole a4 and from the floor surface. It does not protrude. Further, the depth of the upper end portion of the through hole a4 is made larger than the thickness of the head of the bolt c1, and a cap (not shown) is placed on the upper end portion of the through hole a4 from above the head of the bolt c1. It press-fits so that it may not protrude, and prevents foreign matter mixing into the through hole a4.

  As shown in FIG. 4, the gap between the edge of the display unit A and the edge of the mounting groove D is filled with fillers d1 and d2, and the upper end of the side wall member b1 is covered with the filler.

  As a construction procedure, the display unit A is arranged on the holding chassis B as described above, the display unit A is fixed to the holding chassis B with bolts c1, and then the mortar d1 is filled in advance, and the surface layer portion is jointed. Cement d2 is filled to finish the surface beautifully. At the time of this finishing, if the upper end of the side wall member b1 is exposed to the floor level, the upper end of the side wall member b1 is exposed and the joint cement is embedded in the narrow gaps on both sides of the side wall member b1, Difficulty in work speed and finish uniformity. However, according to the present invention, the upper end of the side wall member b1 is not exposed to the floor surface level, and the floor surface can be finished to a uniform and beautiful surface quickly and easily. The joint cement d2 is also applied to the gap between the adjacent display units A and A.

  Contrary to the above embodiment, a nut may be used at the upper end. That is, the display unit A may be fixed to the holding chassis B by passing a through hole a4 through a shaft whose lower end is fixed to the holding chassis B and screwing a nut to a male screw formed at the upper end of the shaft. Moreover, you may apply the fixing structure using through-hole a4 other than a screw. However, a detachable one such as a screw is preferable.

It is an attachment state perspective view of a train proximity alarm display device (home equipment) concerning one embodiment of the present invention. 1 is a plan view of a holding chassis and a train proximity alarm display device according to an embodiment of the present invention. 1 is an end view of a holding chassis according to an embodiment of the present invention. It is sectional drawing which shows the attachment structure of the train proximity alarm display apparatus which concerns on one Embodiment of this invention. It is an exploded sectional view of the attachment structure of the train proximity alarm display device concerning one embodiment of the present invention.

Explanation of symbols

10 Mounting structure A Train proximity alarm display unit a1 Case a2 Epoxy resin mortar a3 Light emitting part a4 Through hole a5 Hole B Holding chassis b1 Side wall member b2 End surface member b3 Bottom member b4 Base member b5 Hole b6 Nut b7 Inclined flange c1 Bolt D Mounting groove d1 mortar d2 joint cement P platform

Claims (4)

It is an installation structure for home equipment that is embedded in the floor of a station platform and the upper surface is exposed on the floor surface.
A holding chassis in which two opposite side wall members are connected and fixed to each other is applied,
The home equipment has a through-hole penetrating vertically,
The holding chassis is embedded in a mounting groove provided on the floor surface in a state where the upper ends of the two side wall members are lower than the floor surface.
The home equipment is disposed between the two side wall members, and is fixed to the holding chassis using the through holes,
A mounting structure for a home facility in which a gap between an edge of the home facility and an edge of the mounting groove is filled with a filler, and the upper end of the side wall member is covered with the filler.   The mounting structure of the home equipment according to claim 1, wherein the home equipment is fixed to the holding chassis by a bolt passed through the through hole.   The holding chassis holds a screw hole between the two side wall members, and a bolt inserted from the upper end of the through hole into the screw hole is screwed into the screw hole. The installation structure of the home equipment of Claim 1 currently fixed to.   The home equipment mounting structure according to any one of claims 1 to 3, wherein the home equipment is a display device that performs visual display on a floor surface of the platform.

Images