JP2548087B2 - Windproof snow plate fixing device - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for fixing a windproof snow plate used for a windbreak snow fence arranged along a road, a railroad, etc. Regarding

[0002]

2. Description of the Related Art As a windbreak snow fence of this kind, steel materials such as H-section steel are erected as columns along roads, railways, etc. at required intervals, and a plurality of windbreak snow plates are provided between these columns in multiple stages. Some of them are straddled, and some of them are made of plastic and have a transparent windbreak snowboard molded into a predetermined shape in order to prevent the windbreak snow fence from damaging the surrounding landscape.

When the above-mentioned transparent windproof snow plate is used, the surrounding scenery can be seen through the windbreak snow plate, so that the scenery is less damaged, but the steel materials such as H-section steels arranged in columns as pillars damage the scenery. was there. For this reason, recently, natural wood such as logs is used instead of steel, and a structure in which a windbreak snow plate is attached to these is used.

[0004]

However, since natural trees have various appearance shapes, it is only necessary to directly attach the end portions of the windbreak snow plate to these, and the windbreak snow plate is attached according to the unevenness of the surface of the natural tree. The posture changes irregularly and it is not possible to align them neatly.

However, if the windproof snowflakes are attached to the natural wood, the mounting positions of the windbreak snowflakes can be made uniform. However, it is necessary to process all natural wood of various shapes. Has the drawback that it is difficult and requires a long working time.

An object of the present invention is to fix windproof snowflakes so that the windproof snowflakes can be installed in the same posture without processing natural wood struts and the windbreak snowflakes can be easily mounted in a short time. The equipment is provided.

[0007]

According to the present invention, there is provided a main plate 1 and the windproof snow plate 3 which is adapted to be attached to the main plate 1.
Fixing means B for fixing the end portion of the main plate to the main plate 1, and the main plate 1
Two or more attachment means 5 for attaching the main plate 1 to the natural wood support D, and adjustments for adjusting the inclination angle of the main plate 1 provided on these attachment means 5 so as to be attached separately in the vertical direction of And means C.

[0008]

The present apparatus is attached to the natural wood support via attachment means. Then, the main plate can be adjusted to a desired inclination angle such as vertical by adjusting means provided for each attachment means, and the windproof snow plate can be fixed to this.

[0009]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described with reference to the drawings. 1
Is a rectangular main plate, and two laterally long holes 2 and 2 for bolts are formed at the edges of the upper and lower sides 1a and 1b at predetermined intervals.

Reference numeral 3 is a windproof snow plate. This windproof snow plate 3
It is a transparent plate having a trapezoidal cross section and made of a synthetic resin such as polycarbonate, and a large number of through holes 3a are formed on the entire surface at a predetermined pitch (see FIG. 2). Further, flange portions 3a and 3b that come into contact with the edges of the upper and lower side portions 1a and 1b of the main plate 1 are formed on both long side portions thereof, and bolt holes 3c (see FIG. 3) are formed at both ends thereof. Has been formed.

Reference numeral 4 is a pressing member. This pressing member 4
Is an elongated plate-like member formed according to the vertical cross-sectional shape of the windbreak snow plate 3, and has bolt holes 4a, 4a at both ends thereof.
Are formed. This pressing member 4 is made up of bolts A1,
The nut N1 constitutes the fixing means B.

The windproof snow plate 3 is fixed to the main plate 1 as follows. The wind-proof snow plate 3 is brought into contact with one surface 1c of the main plate 1, and the pressing member 4 is superposed on the end portion thereof. Then, the bolt holes 3c and 4a are aligned with the oblong holes 2 and 2 of the upper and lower side portions 1a and 1b of the main plate 1 and the bolt A1 is inserted, and the nut N1 is screwed and tightened (see FIG. 3). . Note that W1 is a metal washer, and W2 is an elastic washer made of an elastic body such as a rubber material.

Reference numeral 5 denotes a mounting means, which includes two support pieces 6 and 6 fixed to the other surface 1d of the main plate 1 and a mounting member 7.
And the anchor bolt 8. The support piece 6 is the main plate 1
It is a plate-like member which is erected at a predetermined interval on the upper and lower sides 1a and 1d. These are formed with bolt holes 6a in a direction orthogonal to the other surface 1d of the main plate 1.

The mounting member 7 is a plate-like member formed in a U-shape in a plan view, and bolt holes 7b and 7b are formed at the base end portions of the leg portions 7a and 7a at positions facing each other. (See Figure 5). The tip portions of the leg portions 7a, 7a are respectively bent to the outside and come into contact with the side surface of the natural wood support D.
c, 7c are formed, and bolt holes 7d, 7d are formed therein. The contact portions 7c, 7c are made of natural wood pillar D.
It is preferable that the bending angle be set so as to be along the side surface in consideration of the diameter value.

The mounting member 7 is mounted between the support pieces 6 and 6 as follows. Legs 7a of the mounting member 7,
7a is arranged opposite to the support pieces 6, 6 and their legs 7
Bolt holes 7b and 7b formed in a and 7a are aligned with the bolt holes 6a and 6a of the support pieces 6 and 6, respectively. Then, insert the bolts A2 into these, respectively, and nut N2
Screw.

As a result, the mounting member 7 has positions (a) and (b) where the bolt A2 comes into contact with both ends of the elongated holes 6a, 6a.
(See FIG. 1) It can be slid between them, and can be fixed at a desired position by firmly tightening the bolt A2 and the nut N2. The long holes 6a, 6a for bolts are the bolt A2 and the nut N2.
The adjusting means C is composed of and the bolt A2 and the nut N2.
And constitute a locking member.

Reference numeral 8 is an anchor bolt, which is a cylindrical case body 9 and a cylindrical locking member 10 having substantially the same diameter.
And a long shaft bolt member 11 inserted therethrough and a nut N3 screwed into the long shaft bolt member 11 (see FIGS. 6, 7, and 8).

The locking member 10 is formed with four locking pieces 10a at both ends thereof, and these are provided at the central portion 1 thereof.
Boundary groove 10c formed between 0b and locking piece 10a is bent outward.

At one end 11a of the long shaft bolt member 11,
A taper portion 11b is formed which abuts the four locking pieces 10a on one end side of the locking member 10.

The locking member 1 is provided at one end of the cylindrical case body 9.
A tapered portion 9a is formed so as to abut the four locking pieces 10a on the other end side of 0.

When the nut N3 is screwed into the long-axis bolt member 11 and the nut A3 is abutted against the other end of the tubular case body 9, the nut is tightened continuously. 11 is drawn into the cylindrical case body 9. As a result, the locking member 10 is tightened between the cylindrical case body 9 and the long-axis bolt member 11, and the four locking pieces 10 at both ends thereof are tightened.
a is deformed so as to open outward as indicated by 10a 'in FIG.

The attachment of the above-mentioned fixing device to the natural wood column D will be described. As the natural wood support D, in addition to the log itself cut into a predetermined length, for example, the surface of the log is baked, the surface of which is coated with coal tar, or the resin is injected into the inside of the log to strengthen the hardness. It includes those that have been done.

An insertion hole for the anchor bolt 8 is bored at a desired position on the side surface of the natural wood support D by using a drill or a drill. Then, after the anchor bolt 8 is fitted into the fitting hole, the bolt hole 7d of the mounting member 7 is fitted into the anchor bolt 8 and the nut N3 is screwed and tightened, whereby the locking piece 10a is deformed as described above. The anchor bolt 8 cannot be pulled out from the natural wood support D. At this time, first, only the attachment member 7 may be fixed to the anchor bolt 8, and then the main plate 1 may be attached thereto. With the attachment member 7 previously attached to the main plate 1,
It may be fixed to the anchor bolt 8.

When the main plate 1 is attached to the natural wood support D and the main plate 1 is tilted as shown in FIG. 9 (c), bolts are formed along the long holes 6a of the support piece 6. A2
Is adjusted so that the main plate 1 is vertical, and the nut N2 is tightened and locked.

A predetermined number of the above-mentioned fixing devices are fixed to each natural wood column D. Next, as shown in FIG. 10, after the end portion of the windbreak snow plate 3 is brought into contact with one surface 1c of the main plate 1, the pressing member 4 is further overlapped, and the bolt A1 and the nut N1 are attached as described above. The windbreak snow plate 3 is fixed together with the pressing member 4. Similarly, another windproof snow plate 3 and the pressing member 1 are superposed on the main plate 1, and the windproof snow plate 3 is fixed together with the pressing member 4 by the bolts A1 and the nuts N1 in the same manner as described above. As a result, the two windproof snowboards 3, 3
Are fixed on one surface 1c of the main plate 1 with their ends facing each other. In this way, the windbreak snowboards 3 are spanned in multiple stages between the natural wood struts B standing upright at predetermined intervals.

The present invention is not limited to the above-described embodiments, but various modifications can be made within the scope of the invention. (1) As the mounting means, the one in which the fixing device is mounted on the natural wood support by anchor bolts has been described. However, the mounting member is formed in an annular shape so as to be wound around the natural wood support, and thereby the natural wood support is formed. The fixing device may be attached by tightening. (2) In the above-mentioned embodiment, the fixing means holds the pressing member,
Although an example in which the fixing means is composed of bolts and nuts is shown, the fixing means may be composed only of bolts and nuts.

(3) In the above-described embodiment, the structure in which the two pressing members are attached to the main plate to fix the two windproof snow plates has been described. For example, the fixing devices are arranged at both ends of the windbreak snow fence. In that case, since it is necessary to fix only the windbreak snow plate placed on either the left or right side of the fixing device,
It may be configured such that only a single pressing member can be attached.

(4) In the above embodiment, two mounting members are provided, but three or more mounting members may be provided in a row in the vertical direction of the main plate. In this case, it is possible to improve the attachment strength of the fixing device to the natural wood support. (5) The main plate, the mounting member and the fixing means are not limited to metal, and may be synthetic resin as long as there is no problem in strength.
Alternatively, a metal material and a synthetic resin material may be used in combination. (6) The above-mentioned windproof snow plate has a large number of through holes formed on the entire surface thereof, but is not limited to the one having through holes.

[0029]

According to the present invention, the following effects can be obtained. (1) Since the tilting posture of the main plate can be adjusted regardless of the unevenness of the surface of the natural wood support, the windproof snow plates fixed to this can be neatly aligned.

(2) Since it is not necessary to process the natural wood columns, the fixing device can be easily mounted in a short time.

(3) If the structure is such that the anchor bolt is attached to the natural wood support, the required attachment strength can be obtained simply by screwing and tightening the nut on the anchor bolt.

[Brief description of drawings]

FIG. 1 is a side view of a windbreak snow plate fixing device of the present invention.

FIG. 2 is a front view showing a state in which a windbreak snow plate is fixed to one surface of a main plate.

FIG. 3 is a perspective view showing a state in which a windbreak snow plate is fixed to one surface of a main plate.

FIG. 4 is a rear view of the main fixing device in a posture in which the attaching means is attached to the natural wood support.

FIG. 5 is an exploded perspective view showing the mounting means in an enlarged manner.

FIG. 6 is an exploded perspective view of an anchor bolt.

FIG. 7 is a perspective view showing a state in which the anchor bolt is assembled.

FIG. 8 is a perspective view showing a state in which a nut is screwed into the anchor bolt to deform the locking member.

FIG. 9 is a side view showing a state in which the attitude of the main plate attached to the natural wood column is adjusted.

FIG. 10 is a perspective view showing a state in which a windproof snow plate is fixed to a main plate attached to a natural wood column.

[Explanation of symbols]

 1 main plate 3 windproof snow plate 5 mounting means 6 support piece 6a long hole 7 mounting member 8 anchor bolts A2, N2 bolts and nuts as lock members B fixing means C adjusting means D natural wood prop

Claims (5)

(57) [Claims] 1. A main plate and a main plate attached to the main plate in a wind-proof snow plate fixing device for fixing an end portion of a wind-proof snow plate straddling between natural wood struts standing upright at predetermined intervals to the natural wood stanchions. Fixing means for fixing the end portion of the windbreak snow plate to the main plate, and the main plate attached to the natural wood support so as to be installed separately from each other in the vertical direction of the main plate.
One or more attachment means and provided on those attachment means,
A windbreak snow plate fixing device, comprising: an adjusting means for adjusting an inclination angle of a main plate. 2. The apparatus for fixing a windproof snow plate according to claim 1, wherein the fixing means is a bolt for fixing an end portion of the windbreak snow plate to the main plate and a nut screwed with the bolt. 3. The fixing means comprises a pressing member for sandwiching the end portion of the windbreak snow plate between the main plate, a bolt for fixing the end portion of the windbreak snow plate to the main plate, and a nut screwed to the bolt. 2. The windbreak snow plate fixing device according to claim 1, wherein the windbreak snow plate is fixed to the main plate via the pressing member by the bolts and nuts. 4. A windbreak snow plate fixing device according to claim 3, wherein the two press members are arranged apart from each other in the left-right direction of the main plate, and the end parts of the two wind snow plates are opposed and fixed by each press member. . 5. The mounting means comprises an anchor bolt for fixing to a natural wood strut, a mounting member for mounting the anchor bolt at a tip portion, and a support piece erected on the main plate.
The adjusting means includes a long hole formed in the support piece in a direction orthogonal to the main plate, and a lock member for slidably supporting the base end portion of the mounting member along the long hole and fixing the support member to the support piece. The device for fixing a windproof snow plate according to claim 1, 2, 3 or 4.