JP3368988B2 - Wind and snow fence - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fence for the purpose of windproofing, sandproofing, snowproofing or the like, which is formed by using a perforated plate standing along a coastline, for example.

[0002]

2. Description of the Related Art Fences which are erected mainly along the coastline are intended for windproof, sandproof and snowproof and protect inland houses and trees. However, especially in a place where the seasonal wind is strong, it cannot withstand a harsh natural environment, and the fence's tension net (made of synthetic resin) is deteriorated and damaged, so that the protection purpose cannot be achieved.

Therefore, instead of the net, a perforated plate made of steel (some of which has a flat plate surface or a bent plate) is fixed between the columns to sufficiently cope with a natural environment such as a strong wind. As a result of such a structure, problems such as durability were solved.

On the other hand, on the beach, on the other hand, people can take a walk, enjoy the view of the sea, enjoy a bathing in the sea, and depending on the season, the entire beach area is used as a continuous space by people. In recent years, the scenery of public buildings has been emphasized,
It is desired to design and implement it in consideration of harmony with the surrounding nature.

Considering such a point, the fence using the perforated plate has been sufficiently recognized to have the action and effect against windbreak, and the original purpose has been achieved. It becomes a structure that damages the landscape and gives a sense of intimidation to visitors, and the issue is how to adjust the sense of unity between the purpose of wind protection and the environment.

[0006]

SUMMARY OF THE INVENTION In view of the above problems, the present invention provides the action and effect of windproof, sandproof and snowproof, and at the same time,
It aims to harmonize with the coast and provide fences that are compatible with the natural environment.

[0007]

DISCLOSURE OF THE INVENTION The present invention is a windproof sand and snow fence in which a perforated plate is fixedly attached between continuously erected columns to form a perforated wall surface, the perforated wall surface being formed. The perforated plate is a fixed perforated plate and an open / closed perforated plate, one end of the open / closed perforated plate is rotatably fixed to one of the columns, and the other end is detachably locked to the other column, Two continuous open / close perforated plates are arranged on the left and right sides of the fixed perforated plate, and the open / closed perforated plates adjacent to the front and back surfaces of the fixed perforated plate rotate and overlap with the fixed perforated plate. It is characterized in that it can be locked.

A guide roller may be provided below the opening / closing perforated plate.

[0009]

[Function] Since the perforated plate provided between the columns is the fixed perforated plate and the open / closed perforated plate, when the open / closed perforated plate is closed, it becomes a fence that forms a continuous wall surface, and also rotates to fix it. If superposed on the perforated plate, the portion occupied by the open / closed perforated plate is opened, and it has the function of forming an open portion on the wall surface.

Further, two continuous open / close perforated plates are disposed on both left and right sides of the fixed perforated plate, and the open / closed perforated plates are rotated and superposed on the front and back surfaces of the fixed perforated plate to form a wall surface. Has the effect of opening a wide part of the. Furthermore, the guide roller provided below reinforces one side support of the opening / closing perforated plate, and has an effect of being able to cope with sagging due to its own weight at the time of opening / closing.

[0011]

Embodiments of the present invention will be described below with reference to the drawings. The windbreak sand snow fence of the present invention stands upright between pillars 2, 2 ... Standing on a concrete foundation 1 at regular intervals and has perforated plates 3, 3 ,.
Is attached to form a wall surface. Perforated plates 3 and 3 in the drawing
Is a refracted plate surface and a large number of through holes 4, 4 are formed on the entire surface, but the plate surface form and the through hole pattern are not limited.

The perforated plate 3 is a fixed perforated plate 3A and an opening / closing perforated plate 3
B, as shown in FIG. 1, two continuous open / close perforated plates 3B, 3B are arranged on both left and right sides of the fixed perforated plate 3A, and adjacent open / closed perforated plates 3B, 3B is opened so as to be superposed on the front and back surfaces of the fixed perforated plate 3A. With this arrangement, the open portion can be formed wide.

Both ends of the fixed perforated plate 3 are columns 2A of H steel.
A vertical portion is attached to the column with bolts and nuts 5, and both end portions are fixedly fixed between the columns 2A and 2A. One end of the opening / closing perforated plate 3B is a column 2A on the side of the fixed perforated plate 3A.
Is rotatably fastened to the column, and the other end is detachably fastened to a column 2B provided between two continuous open / close perforated plates 3B and 3B.

The fixed perforated plate 3A on one side of the open / close perforated plate 3B is attached to the support column 2A by the rotating portion 7 of the hinge 6 attached to the support column 2A with the bolt / nut 5 and the open / close perforated plate. The angle member 8 of the plate 3B is connected by a bolt / nut 5 and is rotatably fixed (FIG. 3).

Further, the attachment of the opening / closing perforated plate 3B to the support 2B on the other side has a through hole 10 which is inserted into the ring bodies 12, 12 provided on the front and back sides of the support 2B. Stopping pieces 11, 11 are provided so as to project through the angle member 8.
A locking rod 13 is inserted into and removed from the ring bodies 12, 12 ... The locking is released, and the opening / closing perforated plate 3B can be opened / closed (FIG. 4). In the figure, 9 is a cushion rubber.

The locking rod 13 has an operating piece 16 at the substantially central portion.
Is provided, and the operation piece 16 has a locking hole 17, and the guide piece 14, 14 ... A slot 15A is cut from the loose insertion hole 15 to the front side in the guide piece 14A located in the substantially central portion of the support column 2B so that it can pass through the operation piece 16 of the locking rod 13 and, at the same time, the operation piece 16 is removed. When tilted, the locking hole 17 and the guide piece 14A are engaged with each other, and the locking rod 13 is positioned while being inserted into the ring bodies 12, 12. 1 in the figure
5B is an insertion hole for the lock pin 19.

Further, if the operating piece 16 is erected to the front, the locking rod 13 can be lowered by passing through the slot 15A, the operating piece 16 is supported by hitting the lower guide piece 14B, and at the same time the ring is held. The body 12, 12 ...

Further, the lower portion of the locking rod 13 is curved,
The tip portion 13A is bent upward, and the ring members 12, 12 at the lower portion are bent.
It can be inserted and removed freely. Therefore, as the locking rod 13 moves up and down, the upper and lower ring members 1
.. and the upper and lower end portions of the locking rod 13 are the same.

A guide roller 18 is provided below the locking side of the opening / closing perforated plate 3B to reinforce the support 2A of the opening / closing perforated plate 3B and the hinge 6 only on one side, and at the time of opening / closing due to its own weight. Even if it hangs down, it is easy and reliable to get on and move onto the basic concrete 1.

Further, the open / close perforated plate 3B, which is rotatably fixed to one side to the columns 2A on both sides of the fixed perforated plate 3A, is superposed on the front and back surfaces of the fixed perforated plate 3A when opened to open / close. The support rod 2 is formed so that the locking piece 11 on the other side of the hole plate 3B is locked to the support rod 2A.
On the back side of the hinge attachment side of A, the same ring body 1 as the pillar 2B
2, a locking rod 13, a guide piece 14, and an operation piece 16 are provided and are detachably locked to the column 2A.

FIG. 6 is an embodiment showing another locking means between the opening / closing perforated plate 3B and the support column 2. The opening / closing perforated plate 3B is provided with a locking bracket 20 continuously from the angle member 8 and has a long length. Hole 21
The bolts and nuts 5 are fixed to the bolt holes of the column 2 by using. The bolts and nuts 5 are removed and rotated to open, and the bolts and nuts 5 are similarly fixed to the columns 2 of the fixed fixed perforated plate 3A to lock the opening and closing perforated plates 3B at the time of opening and closing. Is.

In the present invention, the means for fixing the fixed perforated plate 3A to the column, the means for rotatably fixing one side of the opening / closing perforated plate 3B, and the locking means for the other side during opening / closing. Is not limited to the embodiment shown in the drawings, and any means that achieves the same effect can be selected and used.

[0023]

INDUSTRIAL APPLICABILITY As described above, according to the present invention, it is possible to open and close a part of the perforated plate wall of the windbreak and snow fence to form a wall wall according to the natural environment such as the season and the social environment. In addition to exerting its original effect as, it also exerts the effect of adapting and assimilating to the coastal environment.

Further, by overlapping and opening the opening / closing perforated plate on the front and back surfaces of the fixed perforated plate, it has an effect of effectively opening the wall surface in a wide range, and the guide roller provided below is supported on one side. The effect of ensuring that the support opening / closing operation of the opening / closing perforated plate by the above is performed without hindrance is exhibited.

[Brief description of drawings]

FIG. 1 is a plan view showing an embodiment of the present invention.

FIG. 2 is a partial front view showing an embodiment of the present invention.

FIG. 3 is a partial plan view showing an embodiment of the present invention.

FIG. 4 is a partial plan view showing an embodiment of the present invention.

FIG. 5 is a plan view of a guide piece at a substantially central portion.

FIG. 6 is a front view showing another embodiment of the engaging portion of the opening / closing perforated plate.

[Explanation of symbols]

1 foundation concrete 2, 2A, 2B prop 3A fixed perforated plate 3B Open / close plate 4 through holes 5 bolts and nuts 6 hinges 7 Rotating part 8 Angle material 10 through holes 11 Locking piece 12 ring 13 Locking rod 14 Guide piece 15 loose insertion hole 15A slot 16 Operation piece 17 Locking hole 18 Guide roller 20 Locking bracket 21 long hole

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Claims (2)

(57) [Claims] 1. A windbreak sand snow fence in which a perforated plate is fixedly attached between consecutively provided uprights to form a perforated wall surface, and the perforated plate forming the perforated wall surface is fixed to the perforated plate. Plate and open / closed perforated plate, one end of the open / closed perforated plate is rotatably fastened to one strut, the other end is detachably locked to the other strut, and on both left and right sides of the fixed perforated plate. Two continuous open / close perforated plates are arranged, and the open / close perforated plates adjacent to the front and back surfaces of the fixed perforated plate rotate to overlap with the fixed perforated plate and can be locked at the same time. A windbreak sand fence. 2. The windbreak sand fence according to claim 1, wherein a guide roller is provided below the opening / closing perforated plate.