JP2534215Y2 - Translucent soundproof wall - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a light-transmitting sound-insulating wall erected along a roadside of a highway or along a bridge girder of a bridge.

[0002]

2. Description of the Related Art Conventionally, soundproof walls have been erected on the shoulders of highways and Shinkansen lines as noise prevention measures. Also,
Such noise barriers were generally opaque, such as concrete, but recently, visibility has been limited, the driver's psychological pressure is great, the surrounding landscape is impaired, and there are many obstacles such as sun damage in neighboring houses. 4-1
No. 5331, Japanese Utility Model Application Laid-Open No. 62-181612, Japanese Utility Model Application Laid-Open No. 63-116509, and the like have used soundproof walls using transparent plates. Tokiko 4-153
The soundproof wall disclosed in Japanese Patent Publication No. 31 has a concavely curved H inside the road.
A sound-insulating plate made of a translucent resin made of polycarbonate resin or the like is inserted into a groove of the H-steel, and the sound-insulating plate is fixed to the H-steel with bolts and nuts. The sound-insulating wall disclosed in Japanese Patent Publication No. 181612 has a wall frame erected on the roadside, and a transparent plate made of a sound insulating material is disposed on the wall frame. A sound insulation wall provided with a wall is provided on the side of the road, and a transparent sound insulation wall is provided above the wall.

[0003]

However, in the above-mentioned conventional light-transmitting sound-insulating walls, since the transparent plate is directly fitted into the groove provided in the column, the groove and the transparent sound-insulating wall may not be formed due to a manufacturing error or the like. There was a problem that a gap was formed between the plates and the adhesion was poor, and the transparent plate was rattled to cause new noise, and rainwater, wind and the like passed. In the case where the transparent plate is fixed to the support with bolts and nuts, it is necessary to form a bolt insertion hole in the transparent plate, so drilling work is troublesome, the strength of the transparent plate is reduced, and There was a problem that the positioning and mounting work was troublesome. Further, there is another problem that the pillar made of H steel has a large weight and is disadvantageous when a soundproof wall is installed on a bridge or the like.

Accordingly, the present invention has been made in view of the above-mentioned conventional problems, and has as its object to eliminate the necessity of making a hole in the transparent plate, making the mounting operation simple and easy. There is also a translucent sound-insulating wall that has good and reliable sealing of the gap between the wall frame and the transparent plate, improves soundproofing and waterproofing effects, prevents rattling of the transparent plate, and reduces weight. Is to provide.

[0005]

SUMMARY OF THE INVENTION The present invention has been made to achieve the above-mentioned object.
In a translucent sound-insulating wall in which a transparent plate is provided on a wall frame erected on the side of a bridge or the like, the wall frame is provided between a plurality of columns erected at required intervals and an upper end of the column. A bridge provided between the lower end of the support and a lower rail and a rim material for fixing the lower end of the transparent plate to the support; and a top mounted on the upper end of the support for fastening and fixing the support. The lower end is provided with a rail attaching portion for fastening and fixing the lower rail and an edge material attaching portion for fastening and fixing the edge material. Grooves are provided, and the upper and lower ends of the transparent plate are inserted into the transparent plate holding groove of the cap and the lower rail and the gap between the support and the edge member via a seal member. A second invention is a translucent soundproof wall in which a transparent plate is disposed on a wall frame erected on the side of a road, a bridge, or the like, wherein the wall frame is a plurality of erected at a required interval. A support, a skirting between the upper ends of the support, a lower rail provided between the lower ends of the support, an upper edge material for fixing the upper end of the transparent plate to the support, and a lower end of the transparent plate to the support. A lower edge material to be provided, an upper end portion of the support is provided with a stake attachment portion for fastening and fixing the sash, and a lower end portion is provided with a rail attachment portion for fastening and fixing the lower rail and the lower portion. An edge material attachment portion for fastening and fixing a side edge material is provided, an edge material attachment portion for fastening and fixing the upper edge material is provided on the cap, and a transparent plate holding groove is provided on the lower rail. The transparent plate is provided at the upper and lower ends with a gap between the coping and the upper edge material, and with a transparent lower rail. They are inserted respectively through the sealing member in the gap between the plate retaining groove and supports and lower edge members. According to a third aspect of the present invention, in the first or second aspect, the support and the transparent plate are curved convexly outward of the road at a required curvature. According to a fourth aspect of the present invention, in any one of the first to third aspects, the support, the cap, the lower rail, and the rim are made of an extruded aluminum alloy.

[0006]

In the present invention, the seal member seals the gap between the transparent plate and the coping, the lower rail, and the edge material, respectively, and prevents passage of sound, rainwater, and the like. In addition, the seal member holds the transparent plate, and does not need to be fastened and fixed by bolts, and also prevents rattling of the transparent plate. The strut and the transparent plate convexly curved outward of the road have higher strength than the straight strut and the lithographic transparent plate, and can withstand a large wind pressure. The struts, hems, lower rails and rims are made of extruded aluminum alloy material to reduce the weight of the soundproof wall.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail based on an embodiment shown in the drawings. FIG. 1 is a side sectional view showing one embodiment of a light-transmitting soundproof wall according to the present invention, FIG. 2 is a front view of the soundproof wall, and FIG.
4 is a cross-sectional view of the upper part of the soundproof wall, FIG. 4 is a cross-sectional view of the lower part of the soundproof wall, and FIG. 1 and 2, reference numeral 1 denotes a bridge girder, 2 denotes a light-transmitting soundproof wall that is installed along the outer surface of the bridge girder 1 and extends above the bridge girder 1, and 3 denotes a lower front surface of the light-transmitting soundproof wall 2. It is an aluminum panel.

The light-transmitting sound insulating wall 2 has a lower end fixed to the outer surface of the bridge girder 1 by a plurality of anchor bolts 4, and a plurality of fixings which are fitted and fixed in respective openings 6 of the wall frame 5. And a plurality of transparent plates 7. Wall frame 5 is bridge girder 1
A plurality of columns 8 arranged side by side at an interval substantially equal to the length of one transparent plate in the longitudinal direction, a plurality of caps 9 bridged between upper ends of the columns 8, and a lower portion of the columns 8 The pillars 8, the caps 9 and the lower rail 10 are all made of extruded aluminum alloy to reduce the weight of the soundproof wall 2.

As shown in FIG. 5, the support column 8 is formed in a hollow body having a rectangular end face and extends above the bridge girder 1.
A predetermined curvature R (eg, R = 2000 mm) such that a is convexly curved toward the outside of the bridge girder 1 as shown in FIG.
It is curved with. On both sides of the upper end of the support 8, an inverted L-shaped bracket 11 that constitutes a heddle mounting part (FIG. 3)
Of the bolts 12 penetrating the column 8
The bracket 9 is fixed on the horizontal portion 11b of the bracket 11 and the upper surface of the support column 8, and the bolt 14 and the nut 1 are fixed together.
5 fastened and fixed. At the center of the horizontal portion 11b of the bracket 11, a bolt insertion hole 16 through which the bolt 14 is inserted is formed. Head 14a of bolt 14
Is slidably housed in a concave portion 17 formed in the center of the lower surface of the cap 9, the male screw portion 14 b protrudes below the cap 9, and when attaching the cap 9 to the column 8, the bracket 11 are inserted through the bolt insertion holes 16. The column 8 has an outer dimension of about 0.128 m × 0.1 m, and a base member 18 (FIG. 2) is fixed to a linear lower end 8 b. Fixed to 1.

In FIG. 3, the skirting 9 is a hollow body having a substantially rectangular cross section and an outer dimension of about 0.16 mx 0.085 m.
0 is tightly fitted and fixed by a set screw 21. The splicing pipe 20 is also made of an extruded shape member made of an aluminum alloy, like the shed 9, and has the other end fitted to the opening of the adjacent shed. A transparent plate holding groove 23 that opens downward is formed on the inner outer surface side of the cover 9 over the entire length. The upper end of the transparent plate 7 is inserted into the groove 23 via a seal member 25. I have. Transparent plate holding groove 2
Projecting ridges 26a and 26b constituting the locking portion of the seal member 25 are provided opposite to each other on the inner surface of the opening end of the third member. The sealing member 25 is formed in an inverted V-shaped cross section or trapezoidal shape by an elastic member such as rubber or silicone rubber,
A pair of left and right seal pieces 25a and 25b inclined in opposite directions and connected at the upper end to each other are provided.
The protrusions 26a, 2b are provided on the outer surfaces of the lower ends of 5a, 25b.
6b are formed with recesses 27a and 27b to be fitted respectively. On the other hand, a pair of upper and lower convex portions 28 and 29 project from the inner surfaces of the lower ends of the seal pieces 25a and 25b over the entire length. The sealing member 25 is inserted in advance into the transparent plate holding groove 23 of the cap 8 and fixed by fitting the ridges 26a, 26b and the concave portions 27a, 27b, or the sealing member 25 Then, it is inserted into the transparent plate holding groove 23. In a state where the transparent plate 7 is attached to the coping 9 via the seal member 25, the convex portions 28 and 29 of the seal member 25 are pressed against the front and back surfaces of the transparent plate 7, thereby keeping the inside of the seal member 25 watertight. I do. Further, the recesses 27a, 27
Since b is pressed against the ridges 26a and 26b, the inside of the transparent plate holding groove 23 is also kept watertight.

The transparent plate 7 is made of a transparent resin such as polycarbonate, and is formed so as to be convex toward the outside of the bridge girder 1 with substantially the same radius of curvature as the curved upper end portion 8a of the column 8 as shown in FIG. ing. The transparent plate 7 has a thickness of about 5 mm, a length of about 2,000 mm, and a height of about 2,000 mm.

In FIGS. 4 and 5, brackets 35 and 36 constituting a rail mounting portion are provided on both side surfaces above a vertical lower end portion 8b of the column 8 by a pair of bolts 37 and nuts 38 penetrating the column 8. They are fixed together. The brackets 35 and 36 have an inverted L-shape, and the vertical portion is fastened and fixed to the side surface of the column 8 by the bolt 37 and the nut 38, and the lower rail 10 is fastened and fixed to the upper surface of the horizontal portion by a pair of bolts 39A and a nut 39B. Have been. The lower rail 10 has a width of 0.15 m and a height of 0.1 mm.
At about 05 m, as shown in FIG. 4, the inner end is bent upward in a U-shape so that the transparent plate holding groove 40 is elongated corresponding to the transparent plate holding groove 23 of the hedder 9. The lower end of the transparent plate 7 is inserted into the groove 40 via a seal member 41. The transparent plate holding groove 40 is provided with the transparent plate holding groove 23.
Similarly to the above, projecting ridges 43a and 43b for engaging the seal member 41 are provided on the inner surface of the opening end. The seal member 41 is formed of the same material and in the same shape as the seal member 25, so that the entire length of the seal member 41 is concavely formed on the outer surface of the upper end of each of the seal pieces 41a and 41b.
There are provided concave portions 44a and 44b respectively fitted to the 43b, and a pair of upper and lower convex portions 45 and 46 which are provided on the inner surfaces of the upper ends of the seal pieces 41a and 41b and which are protruded over the entire length and pressed against the surface of the transparent plate 7. . The seal member 41 is fitted to the lower end of the transparent plate 7 from below, and is fitted into the transparent plate holding groove 40 to form the ridges 43 a and 43 b and the concave portion 44.
a, 44b to be fixed. The transparent plate 7 is inserted into the transparent plate holding groove 40 of the lower rail 10 by a sealing member 41.
In the state where the sealing member 41 is inserted through the seal member 41, the convex portions 45 and 46 of the sealing member 41 are pressed against the front and back surfaces of the transparent plate 7, thereby keeping the inside of the sealing member 41 watertight. Also, the recesses 44a and 44b are formed by the reaction
a, 43b, the inside of the transparent plate holding groove 40 is also kept watertight.

In FIG. 5, an edge member 50 for fixing the ends of two adjacent transparent plates 7 to the column 8 is provided on the inner side surface above the vertical lower end 8b of the column 8. The rim member 50 is made of an aluminum alloy extruded member in the same manner as the support column 8, the skirting 9, and the lower rail 10, and is substantially T-shaped in plan view.
By being formed in the shape of a letter, the cylindrical portion 50A is formed of a cylindrical portion 50A through which the bolt 51 is inserted and a flat plate portion 50B.
A is in contact with the inner surface of the column 8 and the bolt 5
1 and a nut 52 for fastening and fixing. Nut 5
2 is a groove-shaped edge material attaching portion 53 formed on the inner side surface of the column.
Is housed inside. An appropriate gap is set between the support 8 and the flat plate portion 50B, and the gap
Is inserted through a seal member 54. The seal member 54 is composed of a first seal member 54A embedded in the column 8 and a second seal member 54B provided on the inner surface of the end of the flat plate portion 50B, and holds the end of the transparent plate 7 therebetween. ing. Therefore, rainwater or the like does not enter the inside of the edge member 50 along the front and back surfaces of the transparent plate 7.

In the light-transmitting soundproof wall having the above structure,
When mounting the transparent plate 7, the lower rail 10 is previously installed between the lower ends of the columns 8. Next, a seal member 41 is fitted to the lower end of the transparent plate 7, and the seal member 41 is fitted into the transparent plate holding groove 40 of the lower rail 10. Note that the seal member 41 may be fitted in the groove 40 in advance. Next, the transparent board 7 is placed on the top of the support 8 with the cap 9 in place.
Is inserted into the transparent plate holding groove 23 of the cover 9 via a seal member 25, and the cover 9 is fastened and fixed to the support post 8. In this case, the seal member 25 may be fitted into either the transparent plate holding groove 23 or the transparent plate. After a while, edge material 50
Is fastened and fixed to the lower end of the column 8, and the end of the transparent plate 7 is clamped by the first and second seal members 54A and 54B, thereby completing the assembly work of the transparent plate 7 on the wall frame.

Thus, in the light-transmitting soundproof wall having such a configuration, the transparent plate 7 is provided with the seal members 23, 41, 5, and 5.
4, the transparent plate 7 does not need to be provided with a screw mounting hole, so that the mounting operation is simple and the strength of the transparent plate 7 can be prevented from being reduced. Also, the sealing member 2
Since the gaps between the transparent plate 7, the support 8, the shade 9, the lower rail 10, and the edge member 50 are closed in a watertight manner, 3, 41, 54 can prevent the passage of sound, rainwater, and the like. Further, since the transparent plate 7 and the upper end 8a of the column 8 are curved so as to protrude outside the bridge girder 1, the strength is larger and larger than when the column is straight and the transparent plate is flat. It can sufficiently withstand wind pressure, and especially when it is curved, has the effect of releasing wind from the outside upward and weakening wind pressure.

FIG. 6 is a side sectional view showing another embodiment of the present invention, and FIG. 7 is an enlarged sectional view of a main part. In this embodiment, the support 8
Are formed in a straight line, the transparent plate 7 is formed in a flat plate shape, and an edge material attaching portion 60 is recessed on the inner outer surface of the coping 9. An upper edge material 61 is bolted to the edge material attaching portion 60 with a nut 62 and a nut 63.
The upper end of the transparent plate 7 is inserted via a seal member 64 into a gap set between the edge material attachment portion 60 and the upper edge material 61 by fastening. A groove 65 for accommodating the head 62a of the bolt 62 is formed in the rim material attaching portion 60. The upper edge member 61 is formed of an extruded shape member made of an aluminum alloy, and is formed in an inverted L shape in a side view so as to have the cylindrical portion 61A through which the bolt 62 is inserted, and a flat plate portion extending below the cylindrical portion 61A. 61B. The seal member 64 is provided on the first seal member 6
4A and a second provided on the inner surface of the lower end portion of the upper edge material 61.
And a seal member 64B. It should be noted that the cap 9, the lower rail 10, and the edge material (lower edge material) 54 with respect to the support 9.
Is the same as that of the above-described embodiment shown in FIGS. 4 and 5, and the illustration thereof is omitted. Even in such a configuration, the work of attaching the transparent plate 7 is easy, and it is possible to reliably prevent the passage of sound, rainwater, and the like, and to obtain a good soundproof and waterproof effect.

[0017]

As described above, according to the light-transmitting soundproof wall of the present invention, since the transparent plate attached to the wall frame is held by the sealing member, it is transparent by the fastening means such as set screws and bolts. There is no need to fix the plate to the wall frame, the work of mounting the transparent plate is simple and easy, and a reduction in the strength of the transparent plate can be prevented. Further, since the gap between the wall frame and the transparent plate is sealed by the seal member, rattling of the transparent plate can be prevented, and the soundproofing effect and the waterproofing effect can be improved. Furthermore, since the struts and the transparent plate constituting the wall frame are curved in a convex shape to the outside of the road, the strength is large and can withstand a large wind pressure, and the wall frame member is made of extruded aluminum alloy material. Therefore, the practical effect is great, for example, the weight of the soundproof wall can be reduced.

[Brief description of the drawings]

FIG. 1 is a side sectional view showing one embodiment of a light-transmitting soundproof wall according to the present invention.

FIG. 2 is a front view of the soundproof wall.

FIG. 3 is a sectional view of an upper part of the soundproof wall.

FIG. 4 is a sectional view of a lower portion of the soundproof wall.

FIG. 5 is a cross-sectional view of a main part of the soundproof wall.

FIG. 6 is a side sectional view showing another embodiment of the translucent sound insulating wall according to the present invention.

FIG. 7 is a sectional view of a main part of the soundproof wall.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Bridge girder 2 Translucent soundproof wall 5 Wall frame 7 Transparent plate 8 Prop 9 Kasagi 10 Lower rail 11 Bracket 23 Transparent plate holding groove 25 Seal member 35, 36 Bracket 40 Transparent plate holding groove 41 Seal member 50 Edge material 53 Edge Material mounting part 54 Seal member 60 Edge material mounting part 61 Upper edge material

Claims (4)

(57) [Scope of request for utility model registration] 1. A light-transmitting soundproof wall having a transparent plate disposed on a wall frame erected on a side portion of a road, a bridge, or the like, wherein the wall frame includes a plurality of pillars erected at required intervals. And a skirting spanned between the upper ends of the posts, and a lower rail erected between the lower ends of the struts and an edge material for fixing the lower end of the transparent plate to the stanchions. A shed attachment portion for fastening and fixing is provided, and a rail attachment portion for fastening and fixing the lower rail and an edge material attaching portion for fastening and fixing the edge material are provided at a lower end portion. The rail is provided with a transparent plate holding groove, and the upper and lower ends of the transparent plate are inserted into the transparent plate holding groove and the gap between the support and the edge material of the lower rail by a sealing member. A light-transmitting sound-insulating wall, which is characterized in that 2. A light-transmitting sound-insulating wall having a transparent plate disposed on a wall frame erected on a side portion of a road, a bridge, or the like, wherein the wall frame comprises a plurality of pillars erected at required intervals. A bridge attached to the upper end of the support, a lower rail provided at the lower end of the support, an upper edge material for fixing the upper end of the transparent plate to the support, and a lower end for fixing the lower end of the transparent plate to the support. A side edge member, a top end of the support column is provided with a stake attachment portion for fastening and fixing the sash, and a lower end portion is provided with a rail attachment portion for fastening and fixing the lower rail and the lower edge. An edge material attachment portion for fastening and fixing the material is provided, the edge material is provided with an edge material attachment portion for fastening and fixing the upper edge material, and a transparent plate holding groove is provided on the lower rail. ,
The transparent plate is characterized in that the upper and lower ends are inserted into the gap between the cap and the upper edge material, the groove for holding the transparent plate of the lower rail and the gap between the support and the lower edge material via a seal member, respectively. Translucent soundproof wall. 3. The light-transmitting sound-insulating wall according to claim 1, wherein the support and the transparent plate are curved convexly outward of the road at a required curvature. . 4. The light-transmitting soundproof wall according to claim 1, wherein the support, the cap, the lower rail, and the rim are made of extruded aluminum alloy. Translucent soundproof wall.