JP4334781B2 - Platform fence conveying method and fixing device - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a platform rail transport method for transporting platform rail components onto a platform when the platform rail is installed on a station platform, and a platform rail fixing device used for the transport.
[0002]
[Prior art]
In recent years, there has been an increasing demand for newly installing platform fences in existing subway stations in order to prevent the platform from falling onto the track. As a method for installing such a platform fence, for example, a method disclosed in Japanese Patent Application Laid-Open No. 2000-154509 is known. Japanese Patent Application Laid-Open No. 10-129465 discloses a method of transporting a platform fence using a cart with a cargo handling device.
[0003]
[Problems to be solved by the invention]
However, since recent subway stations are often in the depth of several tens of meters, it takes time to carry parts into the platform, and the construction period from loading to completion of installation becomes long. As a method for carrying parts into such a platform, there is a method using an elevator, but since most elevators installed in subway stations are small elevators for wheelchairs, the weight that can be loaded on the small elevators It was necessary to disassemble the platform fence parts in detail. For this reason, it took time and effort to disassemble and assemble, and the elevator had to be reciprocated many times, resulting in low work efficiency.
[0004]
In addition, when the elevator cannot be used, the worker has to carry it using the stairs, and in this case too, parts must be disassembled finely and the stairs must be reciprocated many times, resulting in low work efficiency. . In addition, the installation period was prolonged, and there was a risk that the impact on services to passengers would increase.
[0005]
Furthermore, since the platform has a length of, for example, 150 m or more, it is necessary to further transport the parts on the platform to the respective installation positions after carrying the platform fence parts to the basement. It took time and effort.
[0006]
The present invention has been made in order to solve the above-described problems, and provides a platform fence transport method and a fixing device that can improve the work efficiency of parts carrying-in work and shorten the construction period. The purpose is to obtain.
[0007]
[Means for Solving the Problems]
The method of transporting the platform fence according to the invention of claim 1 includes a step of mounting the parts of the platform fence on the business vehicle, the business vehicle is moved along the track, and the mounting position of the component is the installation position of the component on the platform. It includes a step of stopping the business vehicle beside the platform so as to be in the vicinity, and a step of dropping parts from the business vehicle to the platform.
[0008]
According to a second aspect of the present invention, there is provided a platform rail conveying method in which a plurality of components installed at a plurality of installation positions on the platform are divided into a plurality of installation positions of a business vehicle.
[0009]
The transportation method of the platform fence according to the invention of claim 3 includes, as parts, a fixed fence standing upright adjacent to the platform entry / exit part, and a door accommodated in the fixed fence for opening and closing the entry / exit part. The fixed fence unit is transported.
[0010]
According to a fourth aspect of the present invention, the platform fence carrying method is such that the mounting position is in the vicinity of the door in the room of the business vehicle.
[0011]
In the platform fence transport method according to the invention of claim 5, the mounting position is set to the outside surface of the business vehicle.
[0012]
The platform fence fixing device according to the invention of claim 6 is a rectangular parallelepiped shaped component that is fixed to each of the pair of lower fixing brackets and the lower fixing brackets attached to the peripheral edge of the entrance / exit of the business vehicle, and is a part of the platform fence. A pair of supporting brackets that support the fixed fence unit, a pair of upper fixing brackets that are attached to the periphery above the lower fixing bracket, and a pair of upper parts that are respectively fixed to the upper fixing brackets and engage with the upper end of the fixed fence unit It is equipped with a holding bracket.
[0013]
The platform fence fixing device according to the invention of claim 7 is a pair of lower presser brackets fixed to the pair of support brackets and abutting against the lower end of the fixed fence unit to prevent the fixed fence unit from falling off the support bracket. Is further provided.
[0014]
The platform fence fixing device according to an eighth aspect of the present invention further includes a plurality of holding bolts that are screwed to the pair of upper holding metal parts and press the upper end of the fixed fence unit against the upper fixing metal part.
[0015]
DETAILED DESCRIPTION OF THE INVENTION
Embodiments of the present invention will be described below with reference to the drawings.
Embodiment 1 FIG.
FIG. 1 is an explanatory view showing a method of transporting a platform fence according to Embodiment 1 of the present invention. A track 3 is laid between the ground train zone 1 and the subway station 2. The business vehicle 4 is moved along the track 3 between the train premises 1 and the subway station 2. The subway station 2 is provided with a platform 5.
[0016]
Next, a conveying method will be described. First, a business vehicle (railway passenger car) 4 used for conveyance is prepared in the train ward 1. And in order to prevent the damage by conveyance, the entrance / exit 4a of the business vehicle 4, the door, the seat near the entrance / exit 4a, and the floor near the entrance / exit 4a are covered with a curing sheet. Next, as shown in FIG. 2, a rectangular parallelepiped fixed fence unit 8, which is a part of the platform fence, is placed on the support base 7 by a crane 6 or the like. The upper surface of the support base 7 is the same height as the floor surface of the business vehicle 4.
[0017]
The fixed fence unit 8 has a fixed fence 9 standing adjacent to the boarding / alighting part of the platform 5 and a door 10 which is accommodated in the fixed fence 9 and opens / closes the boarding / alighting part. In a normal movable platform fence, the largest part is the fixed fence 9, and the longitudinal dimension of a single unit is about 2 to 2.5 m. This size is a size that can be loaded in the room of the business vehicle 4.
[0018]
Thereafter, the fixed fence unit 8 is loaded into the business vehicle 4 using the rollers 11 or the like. Moreover, other parts, tools, etc. are loaded in the business vehicle 4 as needed. At this time, the plurality of fixed fence units 8 and other parts are loaded from the plurality of entrances 4a of the business vehicle 4, and are distributed and mounted near the doors (mounting positions) of the respective entrances 4a.
[0019]
Next, the business vehicle 4 is moved along the track 3 to the subway station 2 and stopped beside the platform 5. Then, as shown in FIGS. 3 and 4, the fixed fence unit 8 is lowered onto the platform 5 using the rollers 11 or the like. Also, other parts are lowered onto the platform 5. At this time, since the fixed fence unit 8 and other parts are distributed and mounted in a plurality of mounting positions, if they are lowered as they are in the vicinity of the door of the business vehicle 4, they are placed in a plurality of locations on the platform 5. Become.
[0020]
Thereafter, the fixed frame unit 8 and other components are installed at a predetermined installation position on the platform 5. As shown in FIG. 5, the installation positions of the fixed frame unit 8 are on both sides of the boarding / alighting portion on the platform 5 facing the boarding / alighting opening 4 a of the business vehicle 4. The business vehicle 4 may be returned to the premises 1 after the parts are unloaded.
[0021]
According to such a method of transporting the platform fence, the fixed fence unit 8 and other parts are mounted on the mounting position of the business vehicle 4 corresponding to the installation position on the platform 5, and the mounting position corresponds to the installation position. By stopping the business vehicle 4 so as to be in the vicinity of the position, it is possible to easily carry in the loading work of the platform fence parts including the fixed fence unit 8 and to shorten the construction period from the loading to the completion of the installation. it can.
[0022]
For example, the fixed fence unit 8 is carried onto the platform 5 at night on the first day (after the end of business operation), and installation work is performed. At night on the second day, equipment is carried in and installation work including electrical wiring is performed. On the third day, energization and operation tests are performed to complete the installation work. And the next day, a short-term construction that uses the platform fence from the first train is also possible.
[0023]
In this way, by shortening the construction period, the influence on passengers can be reduced, and installation on the platform 5 of an existing station becomes easy. Moreover, since the business vehicle 4 is used, it is not necessary to prepare a special transport vehicle.
[0024]
Embodiment 2. FIG.
In the first embodiment, the interior of the business vehicle 4 is set as the component mounting position. However, as shown in FIG. 6, for example, the fixed fence unit 8 that is a part of the platform fence is operated by using the fixing device 20. It may be mounted on the outer surface of the vehicle 4 for use.
[0025]
7 is a front view showing the fixing device 20 of FIG. 6, FIG. 8 is a sectional view taken along line VIII-VIII in FIG. 7, FIG. 9 is a sectional view taken along line IX-IX in FIG. It is sectional drawing which follows XX. In addition, illustration of the internal structure of the fixed fence unit 8 is omitted.
[0026]
In the figure, a pair of upper fixing brackets 21 having a U-shaped cross section and a pair of lower fixing brackets 22 having a U-shaped cross section are fixed to a peripheral edge portion 4b of a passenger door 4a of the business vehicle 4. Each of the fixing brackets 21 and 22 is fixed to the peripheral edge portion 4 b by a plurality of fixing bolts 23.
[0027]
An upper presser fitting 24 that engages with the upper end portion of the fixed fence unit 8 is fixed to the pair of upper fixing fixtures 21 by welding or the like. The upper end of the fixed fence unit 8 is pressed against the upper fixing bracket 21 by pressing bolts 25 screwed to the upper pressing brackets 24.
[0028]
An L-shaped support bracket 26 that supports the fixed fence unit 8 is fixed to the pair of lower fixing brackets 22 by welding or the like. An L-shaped lower presser fitting 27 is attached to the support fitting 26 by a plurality of attachment bolts 28. The lower presser fitting 27 is in contact with the lower end portion of the fixed fence unit 8 to prevent the fixed fence unit 8 from being detached from the support metal fitting 26.
[0029]
When the fixed fence unit 8 is mounted on the business vehicle 4 by the fixing device 20 as described above, first, the pair of lower fixing brackets 22 are firmly fixed to the peripheral edge portion 4b of the entrance / exit 4a of the business vehicle 4. Next, the fixed fence unit 8 is placed on the support bracket 26. Thereafter, the lower presser fittings 27 are attached to the respective support fittings 26, the pair of upper fixing fixtures 21 are fixed to the peripheral edge 4 b, and the upper presser fittings 24 are engaged with the upper ends of the fixed fence units 8. Then, the holding bolt 25 is attached to each upper holding metal fitting 24.
[0030]
Thus, the fixed fence unit 8 is mounted on the outer side surface of the business vehicle 4, and the business vehicle 4 is moved to the platform 5. In the platform 5, as shown in FIG. 11, the upper fixing bracket 21 is removed from the peripheral edge 4 b, and the lower pressing bracket 27 is removed from the support bracket 26. Then, the fixed fence unit 8 is lowered onto the platform 5. Other transport / installation methods are the same as those in the first embodiment.
[0031]
By using such a platform fence fixing device 20, the fixed fence unit 8, which is a large part of the platform fence, can be easily mounted on the outer surface of the business vehicle 4. This saves labor, improves the work efficiency of parts import work, and shortens the work period. Moreover, the operation | work which lowers the fixed fence unit 8 on the platform 5 is also easy.
[0032]
In the above example, the method of transporting the platform fence parts to the platform 5 of the subway station 2 is shown. However, the present invention can also be applied to the case of transporting the platform fence to the ground station. Efficiency can be improved.
[0033]
【The invention's effect】
As described above, the platform fence transport method according to the first aspect of the present invention is such that parts of the platform fence are mounted on a business vehicle, the business vehicle is moved along the track, and the mounting position of the component is a component on the platform. The business vehicle was parked next to the platform so that it would be close to the installation position, and then the parts were dropped from the business vehicle to the platform, improving the work efficiency of the parts loading work and reducing the work period. It can be shortened.
[0034]
In the method of transporting the platform fence according to the second aspect of the invention, a plurality of parts installed at a plurality of installation positions on the platform are separately mounted at a plurality of installation positions of a business vehicle. Can be further improved and the construction period can be shortened.
[0035]
The transportation method of the platform fence according to the invention of claim 3 includes, as parts, a fixed fence standing upright adjacent to the platform entry / exit part, and a door accommodated in the fixed fence and opening / closing the entry / exit part. Therefore, the fixed fence unit, which is a large and heavy component, can be easily transferred to the vicinity of the installation position, and the working efficiency can be further improved.
[0036]
In the method for transporting the platform fence according to the fourth aspect of the present invention, the mounting position is set in the vicinity of the door in the room of the business vehicle, so that the parts can be transported safely.
[0037]
In the method for transporting the platform fence according to the fifth aspect of the invention, since the mounting position is set to the outer side surface of the business vehicle, it is possible to save labor for curing the room of the business vehicle.
[0038]
The platform fence fixing device according to the invention of claim 6 is a rectangular parallelepiped fixed component that is fixed to each of the pair of lower fixing brackets and the respective lower fixing brackets attached to the peripheral edge of the entrance / exit of the business vehicle. A pair of support brackets that support the fence unit, a pair of upper fixing brackets that are attached to the periphery above the lower fixing brackets, and a pair of upper pressers that are respectively fixed to the upper fixing brackets and engage with the upper ends of the fixed fence units Since the metal fittings are provided, the fixed fence unit can be easily mounted on the outer surface of the business vehicle and transported with a simple structure.
[0039]
In the platform fence fixing device according to the seventh aspect of the present invention, since the lower presser fitting is fixed to the pair of support brackets, it is possible to more reliably prevent the fixed fence unit from falling off the support bracket.
[0040]
In the platform fence fixing device according to the eighth aspect of the present invention, the plurality of holding bolts are screwed to the pair of upper holding metal fittings, respectively, so that the fixed fence unit can be more reliably prevented from vibrating and falling off.
[Brief description of the drawings]
BRIEF DESCRIPTION OF DRAWINGS FIG. 1 is an explanatory diagram showing a method of transporting a platform fence according to Embodiment 1 of the present invention.
FIG. 2 is an explanatory view showing a state where a fixed fence unit is loaded on the business vehicle of FIG. 1;
FIG. 3 is an explanatory view showing a state where a fixed fence unit is lowered from the business vehicle of FIG. 1 to the platform.
4 is a perspective view of FIG. 3. FIG.
FIG. 5 is a perspective view showing an installation position of a fixed fence unit on the platform of FIG. 1;
FIG. 6 is a perspective view showing a method of transporting a platform fence according to Embodiment 2 of the present invention.
7 is a front view showing the mounting apparatus of FIG. 6. FIG.
8 is a cross-sectional view taken along line VIII-VIII in FIG.
9 is a cross-sectional view taken along line IX-IX in FIG.
10 is a cross-sectional view taken along line XX of FIG.
FIG. 11 is an explanatory diagram showing a state where the fixed fence unit of FIG. 8 is lowered onto the platform.
[Explanation of symbols]
3 tracks, 4 business vehicles, 4a entrance / exit, 4b peripheral edge, 8 fixed fence unit (parts), 9 fixed fence, 10 door, 21 upper fixing bracket, 22 lower fixing bracket, 24 upper pressing bracket, 25 pressing bolt, 26 Support bracket, 27 Lower presser bracket.

Claims (8)

The process of mounting the platform fence parts on the sales vehicle,
Moving the business vehicle along a track and stopping the business vehicle beside the platform so that the mounting position of the component is in the vicinity of the installation position of the component on the platform; and the business vehicle A method for transporting a platform fence, comprising the step of lowering the component onto the platform. 2. The method of transporting a platform fence according to claim 1, wherein a plurality of parts installed at a plurality of installation positions on the platform are separately mounted at a plurality of installation positions of a business vehicle. The component is a fixed fence unit having a fixed fence erected adjacent to a platform entry / exit part and a door which is accommodated in the fixed fence and opens and closes the entry / exit part. The conveyance method of the platform fence of Claim 1 or Claim 2. 4. The method for transporting a platform fence according to claim 1, wherein the mounting position is in the vicinity of a door in a room of a business vehicle. 4. The method of transporting a platform fence according to claim 1, wherein the mounting position is an outer side surface of the business vehicle. A pair of lower mounting brackets attached to the peripheral edge of the entrance / exit of a business vehicle;
A pair of support brackets that are fixed to the respective lower fixing brackets and support a rectangular parallelepiped fixed fence unit that is a part of the platform fence,
A pair of upper fixing brackets attached to the peripheral edge above the lower fixing bracket;
A platform fence fixing device, comprising: a pair of upper pressing metal parts fixed to the respective upper fixing metal parts and engaged with upper end parts of the fixed fence unit. A pair of lower presser fittings that are respectively fixed to the pair of support brackets and that contact the lower end of the fixed fence unit to prevent the fixed fence unit from falling off the support bracket. The platform fence fixing device according to 6. The platform fence according to claim 6 or 7, further comprising a plurality of holding bolts that are respectively screwed to the pair of upper holding metal parts and press the upper end of the fixed fence unit against the upper fixing metal part. Fixing device.

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