JP3784770B2 - Railroad crossing alarm basics - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a foundation formed of concrete or the like that erects a railroad crossing alarm laid in the vicinity of a railroad crossing where a railroad track and a road intersect, for example.
[0002]
[Prior art]
Conventionally, for example, a railroad crossing alarm 12 is installed near a railroad crossing where a railroad track and a road intersect.
[0003]
Thus, as understood from FIG. 3, the foundation for setting up the railroad crossing alarm 12 is, as shown in FIG. 7, after assembling the wooden form 20 for forming the foundation into a substantially rectangular shape, concrete or the like. After filling the assembled wooden formwork 20 into the assembled wooden mold 20, and then curing and solidifying the concrete as the filler for a required period, the wooden formwork 20 was removed to form the foundation.
[0004]
However, according to the conventional method of forming a foundation for a railroad crossing alarm using the wooden formwork 20, after assembling the wooden formwork 20, after excavating a predetermined portion and assembling the wooden formwork 20, The inside of the wooden mold 20 was filled with a filler such as concrete, and after the filler had solidified, the work of removing the wooden mold 20 again had to be performed.
[0005]
However, such an operation is extremely troublesome and the wooden formwork 20 must be disposed of when it is damaged after use. In a broad sense, there is a problem from the viewpoint of protecting the global environment.
[0006]
[Problems to be solved by the invention]
Thus, the present invention was devised in order to address the above-described conventional problems, and the wooden formwork 20 is removed when the wooden concrete form 20 is removed after the solidification of the concrete for the foundation, which has been performed in the past. The purpose of the present invention is to provide a foundation for a railroad crossing alarm device that can easily form a foundation for standing a railroad crossing alarm device in consideration of the global environment because it does not require a work for disposal.
[0007]
[Means for Solving the Problems]
The foundation for a level crossing alarm according to the present invention is:
A bottom formwork for burying formed by standing up the end wall from the outside of the rectangular main body,
A plurality of foundation forming units for burying, which are assembled in the bottom mold for burying and have a substantially U-shaped cross section;
With
Assembled in a substantially rectangular tube shape by butting both ends of the foundation forming unit for burying having a substantially U-shaped cross section in the bottom mold for burying installed on the bottom surface of the excavated foundation forming position. A first-stage foundation forming portion is formed, and on the first-stage foundation forming portion, the abutting direction is shifted by 90 degrees horizontally, and both end portions of the burying foundation forming unit are butted to form a substantially rectangular tube Assembling the second stage foundation forming part in a shape,
A first connecting pin hole is formed in the upper and lower end surfaces of the both ends of the filling foundation forming unit having a U-shape, and the upper and lower ends of the filling foundation forming unit are shifted vertically by 90 degrees. A second hole for a connecting pin that communicates with the first hole of the foundation forming unit for burying that is piled up,
The first-stage foundation forming section and the second-stage foundation forming section are inserted into the first hole and the second hole through the connecting pins and connected in the vertical direction to form a foundation forming section.
The inner space of the foundation forming portion is formed by filling with a filler.
[0008]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, embodiments of the present invention will be described with reference to the drawings.
[0009]
As can be understood from FIG. 3, the railroad crossing alarm base 12 having a substantially rectangular parallelepiped shape standing in the vicinity of the railroad crossing is formed from the outer end in the width direction of the main body 2 formed of a rectangular frame. It is basically configured by including a bottom mold 1 for burying formed by raising the rising wall 3 in an endless manner and a foundation forming unit 4 for burying having a plurality of substantially U-shaped cross sections.
[0010]
Here, the main body 2 of the bottom mold 1 for burying is configured as a rectangular frame as understood from FIG. 4, but is not limited to such a configuration. A plate-like body formed may be used.
[0011]
That is, the rising wall 3 rising in the vertical direction from the outer end of the main body 2 may be formed in an endless shape.
[0012]
Next, the foundation forming unit 4 for burying has a substantially U-shaped cross section, and is usually formed in advance in a factory with a concrete member.
[0013]
First, a railroad crossing alarm 12 is provided in the vicinity of the intersection between the railroad track and the road. In order to set up the railroad crossing alarm 12, the corresponding site is excavated. This is to form the foundation 13 for standing and holding the railroad crossing alarm.
[0014]
Thus, the burying bottom mold 1 is installed on the bottom surface of the excavated foundation forming position. The burying bottom mold 1 is installed in a direction substantially perpendicular to the vertical direction, that is, horizontal.
[0015]
After the bottom mold 1 for burying is installed, the foundation forming unit 4 for burying having a substantially U-shaped cross section is assembled and installed in the bottom mold 1.
[0016]
For example, the first-stage foundation forming portion 6 assembled into a substantially rectangular tube shape is formed by abutting the two end portions 5 and 5 of the foundation forming unit 4 for burying.
[0017]
As can be understood from FIG. 2, the first-stage foundation forming portion 6 assembled in a rectangular tube shape fits into the inside surrounded by the rising wall 3 of the bottom mold 1 for burying. ing.
[0018]
Further, a second stage foundation forming part 7 is formed on the first stage foundation forming part 6. The formation is the same as in the case of the first stage foundation forming portion 6. That is, the two end portions 5 and 5 are similarly abutted and assembled into a substantially rectangular tube shape.
[0019]
However, unlike the case of the first stage foundation forming part 6, the second stage foundation forming part 7 is shifted by 90 degrees as shown in FIG. 1 or FIG. Arranged.
[0020]
Further, as shown in FIG. 6, a pair of second connecting pin holes 10 and 10 are formed in the upper end surface of the central portion 8 of the pair of base forming units 4 and 4 forming the first stage base forming portion 6. In addition, a foundation forming unit 4 that forms the second-stage foundation forming portion 7 is disposed so as to be shifted by 90 degrees so as to communicate with the connection pin second holes 10, 10, thereby the first-stage foundation forming section 6. The bottom end surfaces of both end portions 5 and 5 of the base forming unit 4 in which the second hole 10 for the connecting pin formed in the lower end surface of the center portion 8 of the base forming unit 4 forming the second step base forming portion 7 is formed. It communicates with the first holes 9 and 9 for the connecting pin drilled in.
[0021]
Then, the connecting pin 11 is inserted into the communicating holes 9 and 10, and the first stage foundation forming part 6 and the second stage foundation forming part 7 are connected and fixed.
[0022]
Further, as can be understood from FIG. 6, the first connecting pin first formed on the upper end surfaces of both end portions 5 and 5 of the foundation forming unit 4 forming the first-stage foundation forming portion 6 on both sides. the holes 9, 9 as communicating with the second hole 10, 10 for the connecting pin, which is formed in the central portion 8 the lower end face of the basic forming unit 4 to form the second-stage basic formation unit 7.
[0023]
Then, the connecting pin 11 is inserted into the communicating holes 9 and 10 so that the first-stage foundation forming section 6 and the second-stage foundation forming section 7 are connected and fixed.
[0024]
By the way, the connecting pin 11 is preferably formed of a flexible member such as a synthetic resin member such as plastic.
[0025]
Furthermore, as shown in FIG. 1, first holes 9 and 9 for connecting pins are formed in the upper end surfaces of the both end portions 5 and 5 of the foundation forming units 4 and 4 of the second stage foundation forming portion 7, respectively. has been set, using the hole 9, 9, with a connecting plate 17 in which the U-shaped section across the underlying forming units 4 tip 5,5 upper surfaces of both, the second-stage basic form Part 7 is reinforced.
[0026]
The foundation forming mold assembled as described above is filled with a filler such as concrete. As shown in FIG. 3, the railroad crossing alarm 12 is erected and held on a concrete foundation 13 embedded in the ground.
[0027]
Here, as can be understood from FIG. 1, the long bolt 14 is embedded and fixed in the base 13 so that the long bolt 14 protrudes upward and is exposed on the upper surface of the formed base 13. . This long bolt 14 is used for mounting the railroad crossing alarm 12. That is, a square plate-shaped mounting plate 15 is provided at the lowermost part of the railroad crossing alarm 12, and mounting holes are formed in the four corners of the mounting plate 15.
[0028]
Then, the level crossing alarm 12 is attached to the base 13 by inserting a long bolt 14 protruding upward from the base 13 into the mounting hole of the mounting plate 15 and screwing a mounting nut 16 into the long bolt 14. It will be fixed.
[0029]
【The invention's effect】
Thus, the present invention has the above configuration.
[0030]
And if it is the foundation for level crossing alarm devices by this invention, since the work which removes the wooden formwork 20 after solidification of the concrete for foundations, and destroys it after that does not require the work | work of disposing the wooden formwork 20 is not required. The earth environment will be fully taken into account because it is easy to form the foundation for standing the machine, does not discharge excess trash, and does not cut off excess timber.
[Brief description of the drawings]
FIG. 1 is an explanatory diagram (part 1) of a structure of a foundation for a level crossing alarm according to the present invention.
FIG. 2 is a configuration explanatory diagram (No. 2) of a foundation for a crossing alarm according to the present invention.
FIG. 3 is an explanatory diagram illustrating a configuration of a crossing alarm set up on a foundation according to the present invention.
FIG. 4 is a configuration explanatory view illustrating the configuration of a buried bottom mold according to the present invention.
FIG. 5 is a plan view illustrating the configuration of a foundation forming unit according to the present invention.
FIG. 6 is a front view illustrating a schematic configuration of a foundation according to the present invention.
FIG. 7 is a structural explanatory view showing a conventional base forming apparatus.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Filling bottom mold 2 Main body part 3 Standing wall 4 Foundation forming unit 5 Tip part 6 First stage foundation forming part 7 Second stage foundation forming part 8 Center part 9 First hole 10 for connecting pin For connecting pin Second hole 11 Connecting pin 12 Railroad crossing alarm 13 Base 14 Long bolt 15 Mounting plate 16 Mounting nut 17 Connecting plate 20 Wooden formwork

Claims (1)

A bottom formwork for burying formed by standing up the end wall from the outside of the rectangular main body,
A plurality of foundation forming units for burying, which are assembled in the bottom mold for burying and have a substantially U-shaped cross section;
With
Assembled in a substantially rectangular tube shape by butting both ends of the foundation forming unit for burying having a substantially U-shaped cross section in the bottom mold for burying installed on the bottom surface of the excavated foundation forming position. A first-stage foundation forming portion is formed, and on the first-stage foundation forming portion, the abutting direction is shifted by 90 degrees horizontally, and both end portions of the burying foundation forming unit are butted to form a substantially rectangular tube Assembling the second stage foundation forming part in a shape,
A first connecting pin hole is formed in the upper and lower end surfaces of the both ends of the filling foundation forming unit having a U-shape, and the upper and lower ends of the filling foundation forming unit are shifted vertically by 90 degrees. A second hole for a connecting pin that communicates with the first hole of the foundation forming unit for burying that is piled up,
The first-stage foundation forming section and the second-stage foundation forming section are inserted into the first hole and the second hole through the connecting pins and connected in the vertical direction to form a foundation forming section.
A foundation for a railroad crossing alarm device, characterized in that the inner space of the foundation forming portion is filled with a filler.

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