JP2000178927A - Greening shielding wall - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a greening shielding wall capable of simply changing a shielding wall such as a sound insulating wall to which a sound insulating plate member is fixed by an existing H-shaped steel to the greening shielding wall. SOLUTION: A shielding plate member 5 is fixed to the surface of a flange 6 opposite side to a noise source or the like of an H-shaped steel 3, and a planting basin receiving section 13 is formed in a space section between the inside of a flange 7 on the side of the noise source or the like and the inside of the flange 7 facing through a web 4 by making use of the existing covered plate member fixing bolt hole. A planting basin 8 is placed between the neighboring H-shaped steels 3, and holding sections 10 on both ends thereof are borne on the planting basin receiving section 13.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is fixed to both sides of a noise source such as a highway, a railway, etc., on the side of a road where high winds and waves are blown and hits, around a construction site, etc., and can generate noise, strong winds and waves. The present invention relates to an improvement in technology for providing planting means for improving aesthetics on a shielding wall installed when shielding as much as possible or covering a messy construction site and preventing the scattering of construction materials.

[0002]

2. Description of the Related Art As means for improving the aesthetic appearance by adding a planting structure to a shielding wall such as a sound insulating wall, as disclosed in Japanese Utility Model Registration No. 3016704 and JP-A-7-247519, There are proposed a structure in which unit bodies having a soil storage unit are stacked, and a structure in which a soil storage unit and a water tank are disposed above a soundproof wall, as disclosed in Japanese Patent Application Laid-Open No. 8-232214. However, there is a problem that the existing shield wall fixing structure cannot be used, and there is a restriction from the limit of the building, so that it is difficult to install the structure.

[0003]

SUMMARY OF THE INVENTION The present invention utilizes a universally employed structure in which a shielding plate such as a sound insulating plate is fixed using H-shaped steel, and is within the limits of the construction limit. In order to provide a greening shielding wall that can realize sufficient planting, has a simple structure, is easy to mount, can be applied to both inside and outside surfaces of the shielding wall, and can exhibit an aesthetic appearance due to sufficient greening. It is an issue.

[0004]

In order to solve the above-mentioned problems, according to the first aspect of the present invention, webs are arranged and fixed in a direction substantially perpendicular to a noise source such as a highway or other side requiring shielding. The shielding plate is fixed to the outer surface of one flange of the H-beam, and the inner surface of the other flange, which is the web side, is provided with a planting receiving portion in at least one same horizontal plane between adjacent H-beams. At the same time, on both left and right ends of the planting yard of a length that can be arranged between the adjacent H-shaped steels
A cross section formed by the adjacent H-shaped steel web and the flange has a U-shaped cross section, which is inserted into a space facing each other, forms a receiving portion supported by the planting receiving portion, and forms a planting plant. The structure is such that it is supported by an adjacent H-shaped steel.

[0005] In the invention of claim 2, the invention of claim 1 has:
The condition that the shielding plate is fixed to the outer surface of the flange on the side opposite to the noise source and the other side requiring shielding is provided, so that the noise source side is greened.

According to the third aspect of the present invention, the external appearance of the shielding wall is greened in accordance with the condition that the planting cell is disposed toward the side opposite to the noise source or the other side requiring shielding, so that it can be harmonized with the surrounding environment. I made it possible.

According to the fourth aspect of the present invention, the receiving portion supported by the planting box receiving portion is an end of the planting portion into which the plant of the planting plant is planted, thereby increasing the planting area. I made it possible.

According to the fifth aspect of the present invention, the receiving portion supported by the planting box receiving portion is formed as separate members fixed to the left and right ends of the planting box portion, so that the planting can be performed from the span of the adjacent H-section steel. Even if the length of the cell is slightly shorter, the planting cell can be supported by H-shaped steel.

[0009] In the invention according to claim 6, the planting pedestal receiving portion is H
The H-shaped steel for fixing the existing shielding wall can be used as it is by being inserted into a bolt hole for fixing the shielding wall formed in advance on the flange for fixing the mold steel and being fixed.

[0010] According to the invention of claim 7, the support frame of the planted plant is formed between the flanges of the H-section steel on the side where the planting arranging is provided, in the vertical and horizontal directions, so that the vine can be a vine. And the regulation of the outer shape of the plant.

[0011]

1 to 5 show a first embodiment of the present invention, which is a combination of the first, second, fourth, sixth and seventh aspects of the present invention. The first embodiment applied to a sound insulating wall 2 which is a kind of a shielding wall is shown.
The shielding wall to which these inventions are applied is not limited to a sound insulating wall, but may be installed on roads such as overpasses and coastal roads where high winds and waves blow, and may be installed around shielding walls or around construction sites to avoid waves. Needless to say, the present invention can be applied to a shielding wall or the like which is a side fence.

In the first embodiment, as shown in FIGS. 1 and 5, the H-section steel 3 installed and fixed within the preset building limit W of the roadside 1 is connected to the line of the noise source V. The webs 4 are positioned in a direction substantially orthogonal to and are arranged and fixed at a fixed span L. As this type of H-beam, JI
S standard, JIS G 3136, SN material (1994), `` Nominal size 125 × 12
5 "has been adopted. The sound insulating plate 5 is fixed to the outer surface of the flange 6 on the side opposite to the noise source V. Between the H-shaped steel members 3 on the noise source V side, the inner surface of the flange 7 and the flange 6
In the example shown in the figure, planting cells 8 are arranged in two stages above and below the inner surface of the vehicle.

At the left and right ends of the planting boxes 8, 8, adjacent H-shaped steel members 3, 3 are inserted into mutually opposed spaces 9 having a U-shaped cross section formed by the web 4 and the flanges 6, 7. A receiving portion 10 is formed, and the receiving portion 10 is constituted by the end of the planting portion 11 of each planting box 8.

A sound insulating plate 5 is fixed to the H-shaped steel 3, 3 on the inner surface of a flange forming the space 9 of the H-shaped steel 3, in the illustrated example, the flange 7 on the side where the planting cells 8, 8 are disposed. For this reason, the planting box receiving portion 13 fitted into the existing bolt hole 12 and fixed with a nut is located in the same horizontal plane at two upper and lower portions of the H-shaped steel members 3. In the illustrated example, the planting receiving portion is a structure that is fixed by bolts and nuts, but it is a member that is simply pressed into the bolt hole 12,
Needless to say, it may be a hanging tool for a planting cell.

In the illustrated example, the outside dimension W of each planting cell 8,
Since A is slightly smaller than the width WB of the space 9, the planting boxes 8, 8 can be easily arranged in the space 9.

Between adjacent H-shaped steel members 3, 3, between the flanges 7, 7 on the side where the planting boxes 8, 8 are provided, there are synthetic wires, rust-proof metal wires, etc. in the vertical and horizontal directions. The net consisting of is stretched to be the support frame H of the planting plant,
In the case of a vine plant or the like, it serves as a wrapping support. In the case of other plants, it functions to prevent branch growth on the road side, overgrowth or wind-down.

Each of the planting cells 8, 8 is filled with culture soil.
A drainage hole is formed in the bottom of the riser, and a drainage layer such as ground soil is formed through a perforated plate to prepare for natural watering with rainwater, watering with a watering vehicle, and the like. It is preferable that the planting plant to be attached has durability, flame retardancy, light weight, rigidity, and the like. Suitable materials include an aluminum molded product and a hard plastic molded product. When moss, rock wool, foamed brick, or the like is used instead of soil depending on the type, a basket-like molded product using a mesh member or a punching member may be used.

FIGS. 6, 7 and 8 show a second embodiment, in which the depth dimension WA of the planting cells 8, 8 in the first embodiment shown in FIGS. Including the bearing part 10 and having uniform dimensions over the entire length of the cells 8, 8, in the second embodiment, the receiving of the planting cell 14 arranged in the space 9 of the H-shaped steel members 3. Only the depth dimension WC of the part 15 is
Although slightly smaller than the width WB of the space 9,
The main part 16 of the planting box 14 excluding the receiving parts 15 on the left and right sides
The depth dimension WD of this embodiment is set to be large within the range of the architectural limit W shown in FIG. 5 to increase the plantable area, and other structural parts are the same as those of the first embodiment. ing.

In both the first and second embodiments described above,
Although the sound insulating plate 5 is fixed to the outer surface of the flange 6 on the side opposite to the noise source V, in the invention of claim 3, the sound insulating plate 5 is fixed to the outer surface of the flange 7 on the noise source V side, and 8 or 14 is disposed by using the flange 6 on the opposite side to the noise source V, to achieve greening of the appearance of the sound insulation wall structure such as an expressway, and to achieve harmony with the surrounding environment. Except that the arrangement with the planting cell is opposite to that of the above-described embodiments of the invention, the structure is completely the same, but as for the irrigation means, an appropriate means is adopted according to the situation of the construction site. Is done.

FIGS. 9 to 12 show an embodiment in which the first, second, fifth, sixth and seventh aspects of the present invention are applied together. , The structure of the receiving portion 18, the receiving portion 18 and the H-shaped steel 3
1 and the structure of the support frame H stretched between the flanges 7, 7 are different from the above-described embodiment of the invention shown in FIGS.

In the embodiment of the invention shown in FIGS. 9 to 12, the planting cells 17, 17 have a vertical section perpendicular to the longitudinal direction, as shown in FIGS. Flower pot type, depth W of upper edge and lower edge
E, WF is a space 9 between flanges 6, 7 of H-section steel 3, 3
And the end portions of the planting cells 17 cannot be inserted into the space 9.

For this reason, the total length of the planting cells 17, 17 is set shorter than the length between the facing edges of the opposed flanges 7, 7 of the adjacent H-section steels 3, 3, and both end walls of the planting cells 17, 17 are provided. In FIGS. 18 and 18, as shown in FIGS. 11 and 12, in the illustrated example, the receiving portions 19, which are L-shaped cross-section metal fittings, which are separate members from the planting cells 17, 17, are screw-tightened, bolt-nut-tightened, and the like. It is fixed by appropriate means.

The receiving portion 19 is provided with a bolt hole through which a bolt inserted through a fixing hole of the sound insulating plate 5 previously formed in the flange 7 is inserted. Fixed to In the embodiment shown in FIGS. 9 to 12, a metal fitting having an L-shaped cross section is used, but it is a matter of course that the receiving part 19 having any structure separate from the planting cells 17, 17 may be used. It is.

Between the flanges 7, 7 of the adjacent H-section steels 3, 3, a support frame portion HA in which a metal pipe or a synthetic resin pipe is assembled in a girder is fixed, and serves as a support and protection member for planting plants.

Also in this embodiment, the planting cells 17, 17
Are flanges 6 and 6 of H-section steels 3 and 3 on the opposite side of the noise source V
It is needless to say that it may be arranged in the other.

In each of the embodiments described above, the description has been made with respect to the noise source of the highway. However, the present invention can be applied to any places where noise isolation is required, such as on both sides of the railway, around four factories, etc. It goes without saying. In addition, the shielding wall is not limited to the sound insulating wall, but it is installed around the construction site to cover the messy work site and prevent the danger of the scattering of construction materials. Of course, a shielding wall which is a protection wall for protecting a traveling vehicle or the like may be used.

[0027]

According to the first aspect of the present invention, the fixing position of the shielding plate member of the shielding wall structure, which is currently universally employed and is fixed by the H-shaped steel, is changed to a noise source or other side requiring shielding. By simply moving the plant to the outer surface of the flange on the opposite side and using the H-shaped steel flange from which the shielding plate material has been removed, an existing shielding wall can be greened.

The arrangement of the planting cell is completed only by engaging the left and right ends of the planting cell with the planting cell receiving portions in the space between the flanges of the adjacent H-section steels. The rise receiving portion can be easily formed by using a conventional shielding plate material fixing bolt hole formed in advance in the flange portion of the H-shaped steel, so that it is possible to reduce the construction cost and shorten the construction period.

According to the second aspect of the present invention, the shielding plate is made of H
It is fixed to the outer surface of the flange on the opposite side of the noise source and other shielded side of the mold steel, and the noise source and other shielded side are faced with the plants planted in the planting area. There is an effect that a sense of visual quietness can be felt on the side that needs to be shielded, and the environment can be purified by absorbing carbon dioxide gas and releasing oxygen.

According to the third aspect of the present invention, since the planting arbor is disposed on the outer surface of the sound insulating wall, a row line of the green belt which is compatible with the surrounding environment is formed on a row line of the inorganic shielding wall,
It has the effect of achieving harmony with the natural environment.

According to the fourth aspect of the present invention, since the receiving portion of the planting ridge that is received by the H-section steel is the end of the box, the receiving portion can be formed at the same time as the planting ridge is formed. In addition, not only the work of attaching to the H-section steel is facilitated, but also the planting area can be slightly increased.

According to the fifth aspect of the present invention, since the receiving portion that is received by the H-shaped steel is formed as a separate member from the planting pit, the length of the planted pedestal between the adjacent H-shaped steels is longer than the length of the planting pit. Even in the case where the interval is slightly long, an effect of easily arranging the planting cells can be obtained by selecting the receiving portion which is a separate member.

According to the sixth aspect of the present invention, the planting receiving portion can be formed by using the bolt holes for fixing the shielding plate formed in the H-shaped steel in advance, so that the process can be simplified and the number of steps can be reduced. This has the effect of reducing the construction cost.

According to the seventh aspect of the present invention, there is a support frame for planting plants in the vertical and horizontal directions between the flanges of the H-shaped steel in which the planting arranging is disposed, so that vines can be extended or supported. It has the effect of regulating the posture and outer shape of the plant, preventing windfall, etc.

[Brief description of the drawings]

FIG. 1 is a schematic front view of a first embodiment to which the first, second, fourth, sixth, and seventh aspects of the present invention are applied.

FIG. 2 is an enlarged view of a portion indicated by an arrow X in FIG.

FIG. 3 is a sectional view taken along line AA in FIG. 2;

FIG. 4 is a sectional view taken along line BB in FIG. 2;

5 is a cross-sectional view of the same position as in FIG. 4 before planting and arranging.

FIG. 6 is an enlarged view of the same portion as FIG. 2 of the second embodiment.

FIG. 7 is a sectional view taken along line CC in FIG. 6;

8 is a sectional view taken along line DD in FIG.

FIG. 9 is a schematic front view of an embodiment to which the inventions of claims 1, 2, 5, 6, and 7 are applied.

10 is a sectional view taken along line EE in FIG. 9;

FIG. 11 is a transparent view as viewed in the direction of arrow F with the H-section steel web omitted in FIG. 9;

FIG. 12 is a sectional view taken along line GG in FIG. 9;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Roadside of a highway 2 Sound insulation wall which is an example of a shielding wall 3 H-shaped steel 4 Web 5 Sound insulation board material 6,7 Flange 8,17 Planting area 9 Space 10,18 Receiving part 13 Planting area receiving part 19 Separate member Receiving part H, HA Supporting frame part V Noise source as an example of the side requiring shielding

 ──────────────────────────────────────────────────の Continued on the front page (72) Inventor Ken Watanabe 1-6-1 Hatchobori, Chuo-ku, Tokyo Seiwanai Co., Ltd. F-term (reference) 2B023 AB10 AC02 AC03 AD01 AE02 AE03 2B027 NC02 NC05 NC13 NC14 NC18 NC24 NC27 NC36 NC40 ND01 NE01 NE08 QA05 QB03 TA09 TA13 2D001 AA01 BA02 CA01 CB01 DA06 2E001 DF02 FA03 FA30 GA01 GA18 GA32 GA52 HB02 HB04 HD11 LA01 LA11

Claims (7)

[Claims] 1. A shielding plate is fixed to an outer surface of one flange of an H-shaped steel which is arranged and fixed in a direction substantially orthogonal to a noise source such as a highway or other side requiring shielding. A planting receiving portion is provided on at least one same horizontal plane between adjacent H-shaped steels on an inner surface serving as a web side of the other flange, and a length that can be arranged between the adjacent H-shaped steels. At the left and right ends of the box of the planting box having, in the adjacent H-shaped steel, a U-shaped cross section formed by a web and a flange, are inserted into spaces facing each other, and the planting box receiving portion A greening shield wall on which a supported receiving part is formed. 2. A shielding plate is fixed to an outer surface of a flange on a side opposite to a noise source or other side requiring shielding.
The described greening shielding wall. 3. The greening shielding wall according to claim 1, wherein the planting ridge is provided facing a side opposite to a noise source or other side requiring shielding. 4. The greening shielding wall according to claim 1, wherein the receiving portion supported by the planting receiving portion is an end of the planting portion of the planting portion. 5. The greening system according to claim 1, wherein the receiving portion supported by the planting box receiving portion is a separate member fixed to both left and right ends of the planting box portion. Shielding wall. 6. The greening as claimed in claim 1, wherein the planting receiving portion is a member inserted into a bolt hole for fixing a shielding wall formed in advance on a flange of the H-shaped steel. Shielding wall. 7. The plant frame of claim 1, wherein a support frame portion of the plant is formed between the flanges of the adjacent H-section steels on the side where the planting ridge is disposed. The greening shielding wall according to any one of the above.