JP2003096736A - Guard rail - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a guard rail having high strength and matching a natural landscape and being capable of relieving stress. SOLUTION: The guard rail 10 is composed of supports 11 disposed upright at regular intervals and guard rail plates 12 installed extending over these supports 11. The guard rail plate 12 is constituted of a plurality of oblong wood (long-sized wood 13A and short-sized wood 13B) stuck up and down and binding members mutually binding a plurality of these wood (long-sized wood 13A and short-sized wood 13B). Both end sections of the guard rail plates 12 are secured on the supports 11 by mounting members.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a guardrail which is composed of columns which are erected at a predetermined interval and guardrail plates which are mounted between the columns.

[0002]

2. Description of the Related Art In recent years, sidewalks have been paved with blocks, bricks, concrete or asphalt, and roads are often paved with concrete or asphalt. In addition, for the sake of traffic safety, steel fences, steel wire ropes, or guardrails made of steel plates are attached to the pedestrians around the parking lots at the boundaries between roads and sidewalks, shoulders, or supermarkets. Is safe. In addition, a guardrail is attached to the end of the road provided in the mountainous area in order to prevent the vehicle from running or the danger of pedestrians and the like.

On the other hand, as shown in FIG. 11 and FIG. 12, the guardrail is formed by mounting a metal guardrail plate 112 made of steel or the like such as iron on a pillar 11 standing upright at a predetermined interval. The guardrail plate 112 is fixed to the column 11 by fixing bolts 113. Stanchion 11
The fixing member 20 is fixed to the fixing member 20 with a bolt 20A and a nut (not shown), and the guard rail plate 112 is fixed to a fixing hole (not shown) provided in the fixing member 20.
It is fixed with 13 and the nut 114.

That is, the fixing member 20 is fixed to the support column 11 with a bolt 20A so that the approximate center of the fixing member 20 is warped and adheres to the periphery of the column 11. Both sides of the fixing member 20 fixed to the pillar 11 extend a predetermined distance from the pillar 11 and then the guardrail plate 112.
A fixing hole (not shown) for bending and fixing the guardrail plate 112 is provided substantially in parallel with. Then, after the fixing bolt 113 is inserted from the guardrail plate 112 side to the fixing member 20 side in a fixing hole (not shown) provided in the guardrail plate 112 and the fixing member 20, the nut 114 is screwed from the fixing member 20 side to the fixing bolt 113. The guardrail plate 112 was fixed to the pillar 11 by being combined.

[0005]

However, sidewalks and roads paved with concrete, asphalt, etc., feel absolutely stiff, and the natural scenery is soft and has a healing effect. In particular, the metal guardrails installed around the boundaries between roads and sidewalks, shoulders, or around parking lots such as in supermarkets are very hard, and when one looks or walks at those places, some people feel stress in nature. It may happen.

Natural vegetation grows around the road provided in the mountainous area, and if a steel guardrail is attached to the end of the road provided in the natural vegetation, a natural landscape can be obtained. Damages. In addition, if a metal guardrail is provided in nature, there is still a hard image, and depending on the person, stress may accumulate in nature depending on the person. Therefore, the development of a guardrail that heals the heart as much as possible has been desired.

The present invention has been made to solve the above-mentioned problems of the prior art, and provides a guardrail which has a high strength, matches the natural landscape, and can relieve stress. To aim.

[0008]

That is, a guardrail according to the present invention comprises a support pillar standing upright at a predetermined interval and a guardrail plate mounted between the support pillars. Is composed of a plurality of horizontally long timbers stacked vertically and a binding member that binds the plurality of timbers to each other, and both ends of the guardrail plate are attached to columns by attachment members.

The guardrail according to the invention of claim 2 is
It is composed of columns that are erected at a predetermined interval and guardrail plates that are installed between these columns, and the guardrail plate is composed of a plurality of horizontally long timbers that are vertically stacked and The wood located between the end woods has a short length, and the short wood is arranged with a space left and right to form a see-through portion between the two woods.

The guardrail according to the invention of claim 3 is
In addition to claim 2, a plurality of timbers constituting a guardrail plate are bound to each other by a binding member located at an end of the short lumber on the transparent portion side, and both ends of the guardrail plate are used as attachment members. It is attached to the pillar.

Further, the guardrail according to the invention of claim 4 is
In addition to the first or third aspect, the binding member is embedded in the guardrail plate.

Further, in the guardrail according to the invention of claim 5, in addition to claim 1, claim 3 or claim 4, the mounting member is fixed to the end of each wood constituting the guardrail plate and the column. It is a thing.

[0013]

BEST MODE FOR CARRYING OUT THE INVENTION Next, embodiments of the present invention will be described in detail with reference to the drawings. 1 is a perspective view of a guardrail 10 of the present invention, FIG. 2 is an enlarged view of the guardrail 10 of FIG. 1, and FIG.
Is a front view of a guardrail plate 12 that constitutes the guardrail 10 of the present invention, FIG. 4 is a front view of a mounting plate 17 that constitutes the guardrail 10 of the present invention, FIG. 5 is an assembly diagram of the guardrail 10 of the present invention, and FIG. A of 5 guardrail 10
-A sectional view taken along the line A, Fig. 7 is a rear perspective view of the guardrail 10 of Fig. 5, and Fig. 8 is a top view of the guardrail 10 of Fig. 5, respectively. The same reference numerals are used in each drawing.

The guard rail 10 is mounted for safety in order to prevent danger, for example, at the boundary between a roadway and a sidewalk, on the shoulder of a road, or around a parking lot provided in a supermarket or the like. 11 ...
A plurality of guard rail plates 12 mounted between the columns 11 ..., a plurality of horizontally long timbers 13 that are stacked in the vertical direction, and a plurality of horizontally long timbers 13 that are vertically stacked. .. and a binding bolt 16 as a binding member that binds each other to each other.

The column 11 is a rigid cylindrical metal pipe and has a predetermined length and a predetermined thickness. In this case, the pillar 11 is configured in the same manner as the pillar 11 to which the guardrail plate 112, which is a steel plate used in the conventional example, is attached. That is, the column 11 is obtained by removing the guardrail plate 112 from the guardrail 110 to which the guardrail plate 112 of a steel plate that has been conventionally used is attached.

The horizontally long timber 13 includes a long long timber 13A made of wood such as cypress and cedar, and a long timber 13,
Short timber 1 provided between 13 and shorter than long timber 13
3B and a short timber 23 described later.
The long timber 13A has a thickness of about 120 mm and a width of about 166.5 m.
m, length of about 4000 mm, one side (post 11
The side) is flat and the other side is semi-cylindrical (Fig. 6). That is, the long timber 13A is a pillar 1 to which a guardrail plate 112, which is a conventionally used steel plate, is attached.
It is configured to have a length that can be attached to 1. The long wood 13A is provided with fixing holes 18 located at a center side of about 98 mm from both ends. This fixing hole 18,
Reference numeral 18 is for attaching the long timber 13A to the column 11, and is provided so as to penetrate from one surface to the other surface side (horizontal direction).

Further, the other surface of the fixing hole 18 (the semi-cylindrical surface)
Is provided with a recessed portion 18A recessed from the end of the fixing hole 18 by about 30 mm, and the recessed portion 18A is formed on the opposite side of the column 11. Fixing hole 1
The diameter of 8 is formed to be slightly larger than the diameter of the mounting bolt 19 for fixing the laterally long timber 13 to the column 11, and the recessed portion 18A is larger than the diameter of the fixing hole 18, and the mounting bolt 1
The head portion 19A of 9 is formed in a size capable of being depressed.

The short timber 13B is also the long timber 13A.
Similarly, the thickness is about 120 mm and the width is about 166.5 mm, and the length is about 500 mm (about 1/8 of the length of the long timber 13A), and one surface (the pillar 11 side) is a flat surface. The other surface is formed into a semi-cylindrical shape (Fig. 6). The short timber 13B is located between the long timbers 13A and is attached to the column 11, and one side of the short timber 13B is the column 1
The other side of the short timber 13B is fixed to No. 1 and extends for a predetermined distance between the pillar 11 and the long timber 13A.

A fixing hole 18 similar to the long wooden piece 13A is provided at a center of about 98 mm from one end side of the short wooden piece 13B, and a fixing hole 18 is formed on the inner side by about 98 mm from the other end side.
A bundling hole 14 is provided which penetrates at a right angle. still,
There are two types of short timber 13B, one attached to the left side of the long timber 13A and the other attached to the right side of the long timber 13A, and both are configured such that the positions of the fixing holes 18 and the binding holes 14 are reversed.

In addition, long wood 13A and short wood 13B
A bundling hole 14 equivalent to the bundling hole 14 provided in is provided, and this bundling hole 14 is configured to be the same as the bundling hole 14 provided in the short timber 13B. The binding holes 14 provided in the long timber 13A are provided at the same positions (both ends) as the binding holes 14 provided in the short timber 13B, and the binding holes 14 are also provided about 1598 mm inside from both ends.

On the other hand, about 159 from both ends of the long timber 13A.
The short timber 23 for the center, which is different from the short timber 13B, is attached to the binding holes 14, 14 provided on the inner side of 8 mm. The short wooden piece 23 has a thickness of about 120 mm and a width of about 166.5 mm, similar to the short wooden piece 13B, and has a length of about 1000 mm (about 1/4 of the long wooden piece 13A).
Length). The short timber 23 is also provided with binding holes 14 similar to the short timber 13B, and the binding holes 14 and 14 are provided about 98 mm inside from both ends of the short timber 23. That is, both binding holes 14 and 14 provided in the short timber 23 and approximately 1 from both ends of the long timber 13A.
It is provided at a position where it communicates with the binding holes 14, 14 provided inside 598 mm.

A concave portion 14A is provided on one side of the binding hole 14 formed in the long wooden piece 13A, and the concave portion 14A is provided on the separated side of the short wooden piece 13B, and the concave portion 18A. The configurations are substantially the same. Bundling hole 14 provided in long wood 13A and short wood 13B
Is a long wood 13A and a short wood 1 on a mounting plate 17 described later.
It is provided at a position where 3B is fixed and communicates with each other.

Further, a fitting groove 21 having a predetermined width and extending in the longitudinal direction is formed on the lower surface side of the long wood 13A and the short wood 13B (on the ground side when the guardrail plate 12 is attached to the support 11). A plurality of (two in the embodiment) are provided, and a plurality of (two in the embodiment) fitting protrusions 22 that fit into the fitting grooves 21 project on the upper surface side (the surface opposite to the lower surface side). It is provided so that the fitting convex portion 22 fits in the fitting groove 21 to connect the long wood 13A and the short wood 13B. The long wood 13A, which is the uppermost stage of the guardrail plate 12, is not provided with the fitting projection 22 for the sake of beautifying the appearance. In addition, the oblong wood 13 is impregnated with a preservative and an insect repellent to prevent corrosion due to rain, water, moisture, etc., and strength deterioration due to being eaten by harmful insects.

The guardrail 10 includes a guardrail plate 1
A mounting member for mounting both end portions of 2 to the column 11 is provided, and this mounting member includes a mounting plate 17 and a mounting bolt 19
And a nut 19B. Mounting plate 17
Is for fixing the horizontally long timber 13 to the column 11,
Approximately vertical rectangle with a thickness of about 6 mm, width of about 300 mm, length of about 4
It is made of metal such as 33 mm of iron. A plurality of screw holes 17A ... Are provided in the mounting plate 17.
The screw holes 17A ... Are provided at three positions, approximately 50 mm inside from the center in the vertical direction and from both upper and lower ends, and are provided approximately 50 mm inside from both left and right ends. That is, the screw holes 17A provided in the mounting plate 17 are provided in two places in the left-right direction and three stages in the up-down direction, for a total of six places (FIG. 4). Both screw holes 17A, 17A provided on both left and right sides of the mounting plate 17 in the vertical direction are provided corresponding to fixing holes provided in a fixing member 20 described later. The two rows of screw holes 17A on the left and right sides of the mounting plate 17 are provided at both ends of the horizontally long timber 13 with the fitting groove 21 and the fitting projection 22 of the long wood 13A and the short wood 13B fitted together. The size is configured to match the fixing hole 18 provided in the.

Here, a fixing member 20 is fixed at a predetermined position of the column 11, and the fixing member 20 is in contact with the periphery of the column 11 at the approximate center thereof. A through hole (not shown) is provided in the column 11 and the fixing member 20. A bolt 20A is inserted into the through hole from the side of the column 11 and a nut 20B is screwed from the fixing member 20 side to fix the fixing member 20.
Is fixed to the column 11 (FIGS. 6 and 8). Both sides of the fixing member 20 fixed to the column 11 are provided with fixing holes for extending the predetermined distance from the supporting column 11 and then bending in directions in which they are separated from each other, for fixing the guardrail plates.

The binding bolt 16 is made of metal such as iron and has a predetermined strength. Further, the binding bolts 16 are configured to have a length (a dimension shorter than both ends of the guardrail plate 12 by a predetermined distance) so as not to protrude from both ends of the guardrail plate 12 when inserted and fixed in the binding holes 14 of the guardrail plate 12. .

Next, the procedure for assembling the guard rail plate 12 having the above-described structure will be described. The guardrail plate 12 is assembled in a factory equipped with equipment. In addition, one surface of the guardrail plate 12 (the column 11 side) is assembled so that the planes of the long wood 13A and the short wood 13B are positioned. First, long wood 13A and each short wood 13
B, 13B, at the position where the bundling hole 14 provided in 23 communicates with the fitting convex portion 22 provided in the long wood 13A,
Fitting groove 2 provided in each short timber 13B, 13B, 23
1 are fitted together. At this time, both short timber 13B,
13B are attached to the right and left sides of the guardrail plate 12.

Next, at the position where the short timbers 13B, 13B, 23 and the binding holes 14 provided in the long timber 13A communicate with each other, the fitting protrusions 22 provided on the short timbers 13B, 13B, 23 are provided. The fitting groove 21 provided in the long timber 13A is fitted into. In this case, as shown in FIG.
The right short wood 13B is fitted to the right side, the left short wood 13B is fitted to the left side, and the central short wood 23 is fitted to the center. Further, as the long wood 13A, one having no fitting convex portion 22 on the upper side is used.

Then, the binding bolt 16 is inserted from one side of each binding hole 14 and the nut 16B is screwed and fixed from the opposite side. As a result, the assembly of the guard rail plate 12 in which the short timbers 13B, 13B, and 23 are provided between the long timbers 13 is completed. At this time, since the binding bolts 16 are shorter than the both ends of the guardrail plate 12 by a predetermined distance, that is, the binding bolts 16 are dimensioned so as not to protrude from the recessed portions 14A provided on one side of the binding holes 14, the guardrail plate The head 16 of the binding bolt 16 in 12
A and the nut 16B will be embedded (FIG. 5).

On the right side of the long timber 13A, a short timber 13B for the right side, a short timber 13B for the left side on the left side, and a short timber 23 for the center in the center are provided at predetermined intervals. , Short wood 13B on the right and short wood 23 in the center, short wood 23 in the middle and short wood 13B on the left
A predetermined space is provided between them. As a result, a see-through portion 12A that allows the front and rear of the guardrail plate 12 to be seen through is formed between the upper and lower long timbers 13A.

Although not shown, the guardrail plate 12
Is attached to the pillar 11, the upper side binding hole 14
A wood piece equivalent to the horizontally long timber 13 is embedded in the recessed portion 14A and is adhesively fixed. As a result, the recessed portion 14A is blindfolded, so that dust and water do not enter the recessed portion 14A,
It is possible to prevent the laterally long timber 13 from being corroded and also to prevent the appearance from being impaired. In addition, a piece of wood is embedded in the recess 14A located below the guardrail plate 12,
It does not matter if the recess 14A is closed. Further, the binding bolt 16 may be inserted from either the upper or lower direction.

The guardrail plate 12 thus assembled is installed from the factory to the installation site (for example, the boundary between the road and the sidewalk, the shoulder of the road or the parking lot provided in a supermarket, the road edge provided in the mountains, etc.). The guardrail plate 12 is transported and the guardrail plate 12 is aligned with the mounting position between the stanchions 11 which are erected at a predetermined interval. Then, the fixing member 20 provided on the guardrail plate 12 and the support 11
The mounting plate 17 is interposed therebetween so that the fixing holes 18 of the guardrail plate 12 and the screw holes 17A of the mounting plate 17 are aligned with each other.

Next, the fixing member 20 provided on the column 11
The fixing holes 18 (not shown) of the short lumber 13B provided on one side of the guardrail plate 12 are aligned with each other, the mounting bolt 19 is inserted from the short lumber 13B side, and the nut 19B from the fixing member 20 side. Fix with. Guardrail board 1
Similarly, on the other side of the second mounting bolt 19 from the short wood 13B side.
Is inserted and fixed with a nut 19B from the fixing member 20 side. As a result, the head portion 19A of the mounting bolt 19 is embedded in the concave portion 18A of the fixing hole 18.

Next, the mounting bolts 19 are inserted from the long timbers 13A and 13A side into the fixing holes 18 on one side of the long lumbers 13A and 13A provided above and below the short lumber 13B, respectively, and the fixing member 20 side. To the nut 19B. On the other side of the long timbers 13A, 13A, similarly, the long timbers 13A, 1A
The mounting bolt 19 is inserted from the 3A side and fixed with the nut 19B from the fixing member 20 side. In this way, each pillar 11
..Fixing the guardrail plate 12 between the guardrails 10
To complete the assembly (Fig. 9). The guardrail 10
The right and left ends of the guard rail plates 12 are made by extending short wood 13B and long wood 13A by a predetermined distance from the mounting plate 17 so that the mounting plate 17 does not protrude.

Also, a conventional steel plate guardrail plate 112 is used.
When assembling the guardrail 10 of the present invention to the column 11 to which is attached, the guardrail plate 112 made of a steel plate is removed from the column 11. Then, after the mounting plate 17 is interposed between the guard rail plate 12 made of the horizontally long timber 13 and the fixing member 20 provided on the supporting column 11, it is fixed to the fixing member 20 of the supporting column 11 by the mounting bolt 19 as described above. The guardrail 10 can be easily assembled by itself. In this case, the guardrail plate 12 made of the horizontally long timber 13 is made to match the length between the columns 11 to which the conventionally used steel plate guardrail plate 112 is attached. The guardrail 10 can be easily assembled in a short time only by removing the.

Next, FIG. 10 shows another guardrail plate 12 of the present invention. In this guardrail plate 12, the length dimension of the long timber 13A is shortened to complete the guardrail 10 with one guardrail plate 12. That is,
The long timber 13 is composed of long timber 33A and short timber 33B, and the length of the long timber 33A is about 3000 m.
The short wooden piece 33B has a length of about 1000 mm similar to the short wooden piece 23 described above.

About 400 mm from one side of the long timber 33A,
Fixing holes 18 and 18 having recesses (not shown) are provided in the inside of about 600 mm, 400 mm from the other side, 600 mm inside, about 400 mm inside from one side of the short length wood 33B and 400 mm inside from the other side. There is. That is, the long timber 33A and the short timber 33B are provided with fixing holes 18 and 18 near both sides thereof at intervals of about 200 mm, and the fixing holes 18 and 18 are provided on the mounting plate 17. The positions of the holes 17A are substantially matched.

Also, about 900 from one side of the long timber 33A.
The bundling hole 14 having the recessed portion 14A is provided on the inner side of mm and the inner side of about 900 mm from the one side. Further, the bundling hole 14 similar to the above is also provided inside about 900 mm from one side of the short length timber 33B. Other long timber 33
The A and short timbers 33B are configured similarly to the long timbers 13A and the short timbers 33B are configured similarly to the short timbers 13B.

Next, the guard rail plate 12 is assembled. Also in this case, the long wood 33A and the short wood 33B are assembled so that the flat sides thereof are located on one surface (the column 11 side) of the guard rail plate 12 as described above. First, at the position where the long timber 33A and the binding holes 14 provided in both short timbers 33B and 33B communicate with each other, the fitting convex portion 22 provided in the long timber 33A is provided in the both short timbers 33B and 33B. The fitted fitting grooves 21 are fitted together. At this time, the short wooden pieces 33B, 33B fitted to the left and right sides of the guardrail plate 12 are attached.

Next, at a position where the short timbers 33B, 33B and the binding holes 14 provided in the long timber 33A communicate with each other,
The fitting groove 21 provided on the long wooden piece 33A is fitted into the fitting convex portion 22 provided on both the short wooden pieces 33B and 33B. In this case, the right side of the long timber 33A is on the right side of the short timber 3 for the right side.
3B, the left side short wood 33B is fitted on the left side. Further, as the long wood 33A, one having no fitting convex portion 22 on the upper side is used.

Then, the binding bolt 16 is inserted from one side of each binding hole 14 and the nut 16B is screwed and fixed from the opposite side. As a result, the assembly of the guard rail plate 12 in which the short timbers 33B and 33B are provided between the long timbers 33 is completed. At this time, the binding bolt 1
6 is a dimension shorter than the both ends of the guardrail plate 12 by a predetermined distance,
That is, since the binding bolt 16 has a size that does not protrude from the recessed portion 14A provided on one side of the binding hole 14, the head 16A and the nut 16B of the binding bolt 16 should be embedded in the guardrail plate 12. Becomes Also, long timber 3
The right short wood 33B is provided on the right side of the 3A, and the left short wood 33B is provided on the left side thereof with a predetermined interval.
As a result, a see-through portion 12A that allows the front and rear of the guardrail plate 12 to be seen through is formed between the upper and lower long timbers 33A.

Although not shown, the guardrail plate 12
Is attached to the pillar 11, the upper side binding hole 14
A wood piece equivalent to the laterally long timber 13 is embedded and fixed in the recessed portion 14A in the same manner as described above. Thereby, the concave portion 14A
Since it is blindfolded, it is possible to prevent dust and water from entering the concave portion 14A, prevent corrosion of the laterally long timber 13, and prevent damage to the appearance. It should be noted that a wood piece may be embedded in the recess 14A located below the guardrail plate 12 to close the recess 14A. Further, the binding bolt 16 may be inserted from either the upper or lower direction.

The guardrail plate 12 assembled in this manner is installed from the factory in the same manner as described above (for example, the boundary between the road and the sidewalk, the shoulder of a road or the parking lot provided in a supermarket, the road edge provided in the mountain area, etc.). ), And the guardrail plate 12 is aligned with the mounting position between the columns 11 that are vertically installed at a predetermined interval. Then, the mounting plate 17 is interposed between the guardrail plate 12 and the fixing member 20 provided on the column 11, and the guardrail plate 12
The fixing holes 18 and the screw holes 17A of the mounting plate 17 are aligned with each other.

Next, the fixing member 20 provided on the column 11
The fixing holes 18 of the short wood 33B provided on one side of the guardrail plate 12 to the fixing holes (not shown) of the guard rail plate 12, the mounting bolts 19 are inserted from the short wood 33B side, and the nuts 19B from the fixing member 20 side. Fix with. Guardrail board 1
Similarly, on the other side of the second mounting bolt 19 from the short wood 33B side.
Is inserted and fixed with a nut 19B from the fixing member 20 side. Similarly, the long timbers 33A and 33A provided above and below the short timber 33B are also inserted into the fixing holes 18 on both sides from the long timbers 33A and 33A by the mounting bolts 19 and the fixing member 20 side by the nut 19B. Fixed guardrail 1
Complete the assembly of 0.

Further, when the guardrail 10 of the present invention is assembled to the column 11 to which the conventionally used steel plate guardrail plate 112 is attached, the steel plate guardrail plate 112 is removed from the column 11. Then, the mounting plate 17 is interposed between the guard rail plate 12 and the fixing member 20 provided on the support 11, and the fixing holes 18 of the guard rail plate 12 and the screw holes 17A of the mounting plate 17 are aligned with each other to attach the mounting bolts 19 If fixed, the guardrail plate 12 is attached to the column 11 and the assembly of the guardrail 10 is completed. That is, the guardrail plate 1 composed of the horizontally long timber 13
2 is a guardrail plate 112 which is a steel plate that has been conventionally used.
Since the lengths are matched with the lengths of the columns 11 attached to each other, it is possible to easily attach the columns between the columns 11 only by removing the guardrail plate 112 of the existing steel plate.

As described above, the guardrail plate 12 is composed of a plurality of horizontally long timbers 13 stacked vertically and a binding bolt 16 for binding the plurality of timbers to each other, and both ends of the guardrail plate 12 are attached. Supporting member 11
Since it was attached to the
It is possible to bind them in advance at 6. As a result, the guardrail plate 12 can be assembled and integrated in a well-equipped factory, for example, so that the workability of assembling the guardrail plate 12 can be significantly improved. Therefore, it is possible to save the trouble of assembling the guardrail 10 at the installation site of the guardrail 10, the assembling work of the guardrail 10 at the site can be performed in an extremely short time, and the assembling workability of the guardrail 10 is significantly improved. Will be able to.

In particular, since the mounting member for mounting the guardrail plate 12 on the support 11 is provided, the guardrail plate 12 can be easily mounted on the support 11 of the normal iron guardrail 110. As a result, it is possible to attach the wood guardrail plate 12 using the pillar 11 to which the conventional metal guardrail plate 112 is attached as it is. Therefore, it becomes possible to replace the metal guardrail plate 112 with the wood guardrail plate 12 without replacing the already installed metal pillar 11 that has been used conventionally.

The guardrail plate 12 is composed of a plurality of horizontally long timbers (long timber 13A and short timber 13B) stacked vertically, and is positioned between the upper and lower timbers (long timbers 13 and 13). The short timber (short timber 13B) is used as the timber to be cut, and the short timber 13B is arranged with a space left and right to form the see-through portion 13A between the long timbers 13 and 13. The distance of the guardrail plate 12 can be seen from the portion 12A. Thereby, for example, even a small child or the like can visually recognize the distance on the opposite side of the guardrail plate 12 at the line of sight. Therefore, the field of view for the child to visually recognize the surroundings is widened, and the safety of walking can be significantly improved.

In particular, the guardrail plate 12 can form a plurality of see-through parts 12A by combining the lengths of the short timbers 13B located between the upper and lower long timbers 13, 13. As a result, the entire width of the warp can be reduced by using the short short timber 13B even for the long timber that is warped and has little utility. Therefore, the long timber that has not been effectively used in the past can be used very effectively. Will be able to. Therefore, the upper and lower long timbers 13, 13
It becomes possible to use the short short timber 13B for the timber located between them, and it is possible to significantly reduce the production cost of the guardrail 10.

Further, a plurality of woods (long woods 13A and short woods 13A and 13B) constituting the guardrail plate 12 are formed by the binding bolts 16 located at the ends of the short woods on the transparent portion 12A side.
Since B) are bound together and both ends of the guardrail plate 12 are attached to the columns 11 by the attachment members, the guardrail plate 12 can be similarly bound in advance with the binding bolts 16. As a result, it becomes possible to attach the conventional metal guardrail plate 112 to the ordinary column 11 which is also attached by the attaching member. Therefore, both ends of the short timber 13B are held by the binding bolts 16 and the mounting members, so that the strength of the guardrail plate 12 can be significantly improved.

Further, since the binding bolt 16 is embedded in the recess 14A of the guardrail plate 12, the binding bolt 1
It becomes possible to prevent 6 from being seen from the outside. As a result, the appearance of the guardrail 10 can be improved. Therefore, the guardrail 10 installed in the mountainous area does not impair the surrounding scenery,
Moreover, even in urban areas, it becomes possible to create a relaxing landscape from the surrounding environment and further improve the healing effect.

Further, the mounting members are woods (long woods 13A and short woods 13B) constituting the guardrail plate 12.
Since it is fixed to the end of the column and the pillar 11, each wood and the pillar 11
Can be securely fixed. As a result, it is possible to make it difficult to disassemble each piece of wood constituting the guardrail plate 12.
Therefore, the strength of the guardrail plate 12 can be significantly improved.

Particularly, by cutting wood such as cypress and cedar growing in mountains, forests, or forests to form the guardrail plate 12, forests are planted in the wood from which the wood has been felled, so that a new forest is grown. be able to. Then, these forests can digest carbon dioxide, which has been a problem in recent years, and prevent the deterioration of the global environment such as global warming due to the increase in carbon dioxide.

In the embodiment, the guard rail plate 12 is provided with a few short timbers 13B (33B) between the long timbers 13A, 13A (33A, 33A), but the invention is not limited to this.
Three or more short wood pieces 13B (33B) may be provided between the long wood pieces 13A, 13A (33A, 33A). In this case, the size of the short timber 13B (33B) is set between the long timbers 13A and 13A (33A, 33A).
The size is such that A can be formed.

In the assembly of the guardrail 10, the mounting plate 17 is interposed between the guardrail plate 12 and the column 11, and the guardrail plate 12 and the column 11 are fixed by the mounting bolts 19. However, the invention is not limited to this. May be fixed to one side of the guardrail plate 12 in advance. In this case, the long wood 13A above and below the guardrail plate 12,
If the mounting plate 17 is fixed only to 13A, the guard rail plate 12 can be fixed to the fixing member 20 provided on the column 11.

[0056]

As described in detail above, according to the present invention, it is composed of columns which are erected at a predetermined interval and guardrail plates which are attached between these columns. , A plurality of horizontally long timbers stacked vertically, and a binding member that binds these plurality of timbers to each other, and since both ends of the guardrail plate are attached to the columns by the attachment members, the plurality of horizontally long timbers are It is possible to bind in advance with a binding member. This allows
Since the guardrail plate can be assembled and integrated in a well-equipped factory, the workability of assembling the guardrail plate can be significantly improved. Therefore, it is possible to save the trouble of assembling the guardrail at the installation site of the guardrail, the guardrail assembling work at the site can be performed in an extremely short time, and the workability of assembling the guardrail can be significantly improved. It will be.

In particular, since the mounting member for mounting the guardrail plate on the column is provided, it is possible to easily mount the guardrail plate even on the column of the ordinary iron guardrail. As a result, it becomes possible to attach the wood guardrail plate by using the pillar to which the conventional metal guardrail plate is attached as it is. Therefore, the metal guardrail plate can be replaced with the wood guardrail plate without replacing the metal columns that have already been installed and have been used conventionally.

According to the second aspect of the present invention, there are provided pillars standing upright at a predetermined interval, and guardrail plates mounted between the pillars. It is composed of a plurality of horizontally long timbers that are stacked on top of each other, and the timber located between the upper and lower timbers has a short length, and the short lengths of timber are arranged with a space left and right to form a see-through portion between the two timbers. Since it is configured, it is possible to see a distance of the guardrail plate from the see-through portion. As a result, for example, even a small child can visually recognize the distance on the opposite side of the guardrail plate at the line of sight. Therefore, the field of view for the child to visually recognize the surroundings is expanded, and the safety of walking can be greatly improved.

In particular, the guardrail plate can form a plurality of see-through parts by combining the lengths of wood located between the wood at the upper and lower ends. As a result, the overall width of the warp can be reduced by shortening even long timber that is warped and less useful, so that long timber that has not been effectively used can be used very effectively. become. Therefore, it becomes possible to use short wood for the wood located between the wood at the upper and lower ends, and it is possible to significantly reduce the production cost of the guardrail.

Further, since the guard rail plate is made of wood, even if the guard rail is attached to the end of the road running in the mountainous area, it is possible to prevent the natural landscape from being spoiled by matching the surrounding landscape. At the same time, since the hard image like the conventional metal guardrail is alleviated, the healing effect on the guardrail can be improved.

According to the invention of claim 3, claim 2
In addition, a plurality of timbers constituting the guardrail plate are bound to each other by a binding member located at the end of the short lumber on the transparent portion side, and both end portions of the guardrail plate are attached to a support by a mounting member. Since it is attached, it is possible to previously bind the guardrail plates in the same manner with a binding member. This allows the mounting member to be similarly mounted on a regular column. Therefore, both ends of the short timber are held by the binding member and the mounting member, so that the strength of the guardrail plate can be improved.

Furthermore, according to the invention of claim 4, claim 1
Alternatively, in addition to the third aspect, since the binding member is embedded in the guardrail plate, it is possible to prevent the binding member from being seen from the outside. As a result, the appearance of the guardrail can be improved. Therefore,
Guardrails installed in mountainous areas will not damage the surrounding scenery, and even in urban areas, it will be possible to create a relaxing scenery from the surrounding environment and further improve the healing effect. It is a thing.

Furthermore, according to the invention of claim 5, in addition to claim 1, claim 3 or claim 4, the mounting member is fixed to the end of each wood constituting the guardrail plate and the support. Therefore, it becomes possible to securely fix each wood and the support. As a result, it is possible to make it difficult to disassemble the woods constituting the guardrail plate. Therefore, the strength of the guardrail plate can be significantly improved.

[Brief description of drawings]

FIG. 1 is a perspective view of a guardrail of the present invention.

FIG. 2 is an enlarged view of the guardrail of FIG.

FIG. 3 is a front view of a guardrail plate that constitutes the guardrail of the present invention.

FIG. 4 is a front view of a mounting plate that constitutes the guardrail of the present invention.

FIG. 5 is an assembly diagram of the guardrail of the present invention.

6 is a cross-sectional view of the guardrail of FIG. 5 taken along the line AA.

FIG. 7 is a rear perspective view of the guardrail of FIG.

FIG. 8 is a top view of the guardrail of FIG.

FIG. 9 is a completed assembly view of the guardrail.

FIG. 10 is a diagram showing another guardrail plate of the present invention.

FIG. 11 is a perspective view of a guardrail using a conventional metal guardrail plate.

FIG. 12 is a vertical sectional side view of a guardrail using the conventional metal guardrail plate of FIG.

[Explanation of symbols]

10 Guardrail 11 props 12 Guardrail plate 12A see-through part 13 Horizontal wood 13A long timber 13B short timber 14 binding holes 14A recess 16 binding bolts 16A head 17 Mounting plate 17A screw hole 18 fixing holes 19 Mounting bolt 20 fixing member 21 Mating groove 22 Fitting convex part

Claims (5)

[Claims] 1. A guardrail comprising a support pillar standing upright at predetermined intervals and a guardrail plate mounted between the support pillars, wherein the guardrail plates are vertically stacked to form a plurality of horizontally long timbers. And a bundling member for bundling a plurality of these timbers with each other, and both ends of the guardrail plate are attached to the pillar by attaching members. 2. A guardrail comprising pillars standing upright at predetermined intervals and guardrail plates mounted across the pillars, wherein the guardrail boards are vertically stacked to form a plurality of horizontally long timbers. In addition to the above, the wood located between the wood at the upper and lower ends is made short, and the short wood is arranged with a space left and right, thereby forming a see-through portion between the wood. Guardrail to do. 3. A plurality of timbers constituting the guardrail plate are bound together by a binding member located at an end of the short lumber on the transparent portion side, and both ends of the guardrail plate are attached. The guardrail according to claim 2, wherein the guardrail is attached by a member. 4. The guardrail according to claim 1 or 3, wherein the binding member is embedded in the guardrail plate. 5. The guardrail according to claim 1, wherein the attachment member is fixed to an end portion of each piece of wood constituting the guardrail plate and the support column.