KR100982579B1 - Soundproof wall preventing series collapse - Google Patents

Abstract

PURPOSE: A soundproof wall structure capable of preventing progressive collapse is provided to decentralize load, applied to a single vertical post, to adjacent vertical posts by the horizontal connection of the vertical posts. CONSTITUTION: A soundproof wall structure comprises a basis retaining wall(110), a vertical post(120), a soundproof panel(130), and a horizontal connection frame(140). The basis retaining wall is formed along the edge of the road. The vertical post is vertically formed in the basis retaining wall. The vertical post has an H-shaped cross section. The soundproof panel is inserted between the vertical posts. The horizontal connection frame connects the adjacent vertical posts in a horizontal direction. The horizontal connection frame decentralizes the load, applied to a vertical post by impact and wind pressure, to adjacent vertical posts.

Description

SOUNDPROOF WALL PREVENTING SERIES COLLAPSE}

The present invention relates to a soundproof wall structure that is installed on the roadside to prevent the spread of vibration and noise generated in a vehicle, and more particularly, when adjacent vertical pillars are connected to each other and the vertical pillars are deformed or damaged due to collision of vehicles. The present invention relates to a soundproof wall structure that prevents a chain collapse from providing a structure in which the soundproof panel is not collapsed in series.

In general, a soundproof wall (防 音 위한) refers to a structure that is installed on the roadside close to residential areas, schools, and other residential areas to block the vibration and noise generated when driving the vehicle.

Such a soundproof wall is installed between noise transmission paths for the purpose of blocking noise and is used for blocking or absorbing sound.

A common soundproof wall type is the case where a school or residential area is located near a road where traffic is frequently communicated, and a high wall is blocked to prevent noise caused by vehicle traffic from being transmitted to the school or residential area.

1 is a perspective view showing a soundproof wall installation structure of the prior art, the soundproof wall of the prior art as shown in the figure is a foundation retaining wall 10 is formed along the edge of the road, the predetermined retaining wall on the top of the foundation retaining wall (10) The soundproof wall pillars 20 fixed to each bolt are installed vertically, and the soundproof plate 30 is inserted between the soundproof wall pillars 20.

The conventional soundproof wall has a structure in which the individual soundproof wall pillars 20 are supported only by the base retaining wall 10, and the soundproof plate 30 is assembled to the soundproof wall pillars 20. In general, when designing the strength of the soundproof wall pillar 20 is designed to support the load by the wind, when the unexpected strong wind or external shock is applied, the soundproof wall pillar 20 is deformed.

However, in the case of the conventional soundproof wall, the soundproof wall pillar 20 has a structure which is independently installed in the foundation retaining wall 10, and when the shock is applied to the specific soundproof wall pillar 20, the impact is different from the soundproof wall pillar 20 or Since it is not distributed to the soundproof plate 30 and is transmitted to the soundproof wall pillar 20 that is shocked, it is easy to cause deformation of the soundproof wall pillar 20.

In addition, the sound insulation board 30 is assembled in such a way that it is sandwiched and fixed between the sound insulation wall pillars 20 on both sides, so that when the specific sound insulation wall pillar 20 is deformed, the sound insulation plate 30 assembled on both sides is chained. Had a problem of collapse.

Therefore, the conventional soundproof wall is expensive to repair due to the chain collapse of the soundproof plate 30 when one soundproof wall pillar 20 is damaged or broken, especially in the case of roadside soundproof wall, the soundproof plate 30 is a road surface. If spilled into the vehicle had a problem that may cause the operation of the vehicle or cause an accident.

An object of the present invention is to provide a soundproof wall having a structure capable of distributing the load applied to one vertical support to the adjacent vertical support by connecting the vertical support in the lateral direction.

Another object of the present invention is to provide a soundproof wall having a structure in which the sound insulation panel is not separated by the deformation of the vertical support so that the gap between the vertical supports can be maintained even when the vertical support is deformed.

Still another object of the present invention is to provide a horizontal connection frame whose length is variable in correspondence to the interval between various vertical supports.

The present invention is a foundation retaining wall formed along the edge of the road; A vertical column formed perpendicular to the foundation retaining wall and having an H-shaped cross section in which a pair of flanges are connected to the web; A soundproof panel which is sandwiched and fixed between the flanges of the vertical column; And two or more strips are adjustablely connected to each other, and horizontal connecting frames having fixed parts fastened to the flanges at both ends thereof, wherein adjacent vertical supports are horizontally connected by the horizontal connecting frames. It provides a soundproof wall structure.

The fixing portion preferably includes a U-shaped groove formed to accommodate the flange and a fixing bolt fastened to one side of the U-shaped groove.

The horizontal connection frame is fastened to the length adjustable by having a long hole or a plurality of fastening holes formed in two or more strips in the longitudinal direction,

In another embodiment, the horizontal connection frame may be composed of a first strip having a sliding groove on one side and a second strip having a coupling portion fitted to the sliding groove.

In addition, the fixing portion preferably comprises a temporary fixing member for attaching the horizontal connecting frame to the vertical support.

The soundproof wall structure according to the present invention connects adjacent vertical posts with a horizontal connection frame, thereby bringing an effect of distributing loads generated due to wind pressure or collision.

In addition, the soundproof wall structure according to the present invention is to prevent the collapse of the soundproof panel sandwiched between the vertical holding by maintaining the distance between the vertical holding by the horizontal connection frame even if the vertical holding is deformed or damaged. It also brings effects.

In addition, the soundproof wall structure according to the present invention may bring about the same effect by additionally constructing a horizontal connection frame to the soundproof wall structure that has been conventionally constructed.

Hereinafter, with reference to the accompanying drawings will be described an embodiment of the soundproof wall structure to prevent the chain collapse according to the present invention.

In this process, the thickness of the lines or the size of the components shown in the drawings may be exaggerated for clarity and convenience of description.

In addition, terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to a user's or operator's intention or custom.

Therefore, definitions of these terms should be made based on the contents throughout the specification.

Figure 2 is a front view showing a soundproof wall structure according to an embodiment of the present invention, Figure 3 is a rear view showing a soundproof wall structure according to an embodiment of the present invention, Figure 4 is a soundproof wall structure according to another embodiment of the present invention Is a rear view.

The soundproof wall structure according to the present invention includes a foundation retaining wall 110 formed along an edge of a road, a vertical support 120 vertically installed on the foundation retaining wall and having an H-shaped cross section, and a vertical support 120 installed at a predetermined interval. The sound insulation panel 130, which is sandwiched and fixed between the two, is connected to the adjacent vertical supports 120 in a horizontal direction, thereby distributing the load due to the impact and wind pressure applied to the vertical supports 120 to the adjacent vertical supports 120. The main includes a horizontal connecting frame 140.

The horizontal connection frame 140 may be formed on the front surface of the soundproof wall structure, but it is preferable to form the rear surface of the soundproof wall structure for appearance reasons. The illustrated embodiments all show the state in which the horizontal connection frame 140 is installed on the back. Therefore, the front view of FIG. 2 shows the same appearance as the conventional soundproof wall structure.

The foundation retaining wall 110 formed along the roadside is made of concrete or reinforced concrete material to form the bottom of the soundproof wall. The foundation retaining wall 110 may be directly poured at a construction site, but may be pre-fabricated in the form of a block having a predetermined length and embedded in a roadside at a construction site.

An anchor bolt 112 may be formed at an upper end of the foundation retaining wall 110, and the anchor bolt 112 may be installed after the foundation retaining wall 110 is placed, or at the time of placing the foundation retaining wall 110 or manufacturing the foundation retaining wall block. It may be integrally formed at the top at the time.

The vertical support 120 may be formed to be embedded together when the foundation retaining wall 110 is placed, in which case the anchor bolt is unnecessary. Alternatively, the vertical support 120 may be fixed using an anchor bolt 112 formed on the top of the foundation retaining wall 110.

The vertical column 120 is made of a steel material, the cross-sectional shape has an H-shaped cross section connected to the web 120b between the pair of flanges 120a, as shown in the upper right of FIG. The sound insulation panel 130 is fitted into the groove portion 120c formed between the flanges 120a to prevent the flange 120a from being separated from the sound insulation panel 130.

The vertical column 120 is constructed with a constant direction on the foundation retaining wall 110, the flange surface 120a is constructed at predetermined intervals parallel to the longitudinal direction of the foundation retaining wall (110). At this time, the space-time spacing of the vertical support 120 is determined according to the length of the soundproofing panel 130. As described above, since both end portions of the sound insulation panel 130 are fitted into the opposing groove portions 120c of the vertical pillars 120 on both sides, the distance between the adjacent vertical pillars 120 and the length of the soundproof panel 130 are You must respond.

The soundproof panel 130 is formed of a rectangular plate, and is installed in the form of being sequentially stacked by being inserted from the top of the vertical column 120 fixed to the foundation retaining wall 110. The soundproof panel 130 may be made of a porous plate that can absorb noise, a transparent laminated glass plate, a plate of a transparent resin material, and the like. Recently, a soundproof panel 130 of a transparent material is preferred for aesthetic reasons. .

The soundproofing panel 130 has a thickness corresponding to or smaller than the groove portion 120c of the vertical column 120. If the soundproof panel 130 has a thickness smaller than the gap of the groove part 120c, a separate bracket (not shown) is disposed at the gap between the soundproof panel 130 and the groove part 120c to hold the soundproof panel 130 vertically. It is fixed so as not to flow in the groove portion (120c) of (120).

The horizontal connection frame 140 has a length-adjustable structure and serves to connect adjacent vertical supports 120 to each other. In the case of the conventional soundproof wall structure, each vertical support 120 is independent, and when one vertical support 120 is impacted, the load is not distributed to adjacent vertical supports, and the vertical support 120 is deformed. The sound insulation panel 130 fixed to the deformed vertical column 120 had a problem of pouring down.

The present invention, in order to supplement the problems of the conventional sound barrier structure, by connecting the adjacent vertical column 120 in the horizontal direction to the horizontal connection frame 140, the load applied to one vertical column 120 is adjacent to the vertical column It can be dispersed in the (120), and even if the vertical holding 120 is deformed to maintain the distance to the adjacent vertical holding 120 to some extent to compensate for the strength of the vertical holding 120, vertical holding 120 In case of deformation or breakage), the soundproofing panel 130 has the effect of solving the problem of serial collapse.

The horizontal connection frame 140 is coupled to the flange of the vertical support 120, it is possible to make the soundproof wall structure of the present invention by additionally constructing the horizontal connection frame 140 in addition to the existing soundproof wall structure.

3 shows a soundproof wall structure constructed by connecting two vertical supports 120 to one horizontal connection frame 140, and the embodiment of FIG. 4 shows the vertical supports 120 on both sides. It shows the soundproof wall structure constructed by connecting with the vertical support and horizontal connection frame 140, respectively.

The connection method of the horizontal connection frame 140 may be determined in consideration of the strength of the vertical supports, the interval between the vertical supports, and the height of the vertical supports.

As shown in FIG. 3, when the two pairs are connected to each other, the city park price will be reduced, but since the vertical supports 120 are connected to only one side, there is less effect of maintaining the gap between the vertical supports that are not connected.

On the other hand, as shown in Figure 4 when connecting all the vertical support 120, the effect of the strength reinforcement and the effect of maintaining the interval will be excellent, but the construction cost is increased.

Therefore, the vertical connection type can be determined according to the place where the soundproof wall structure is constructed and the design strength of the soundproof wall structure.

5 and 6 are perspective and exploded perspective view showing a structure of a horizontal connection frame according to a first embodiment of the present invention, Figures 7 and 8 show the structure of a horizontal connection frame according to a second embodiment of the present invention. Perspective and separate perspective views.

5 and 6, the horizontal connection frame 140 includes a left strip 141, a center strip 142, and a right strip 142.

The horizontal connection frame 140 has a structure that can be adjusted in length in response to the gap between the vertical support 120, and has a structure that can be firmly fastened to the flange of the vertical support 120.

Connection of each strip is made by a fastening means 144, such as bolts and nuts, a plurality of fastening holes or long holes are formed in each strip, it is possible to adjust the position connected to the fastening means (144). Due to this fastening structure it is possible to adjust the length of the entire horizontal connection frame 140.

The left strip 141 has a left end portion and a right portion 145_ having a fixing portion 145 having a c-shaped groove, and a fixing bolt 147 is provided at the fixing portion 145. The fixing parts 145 on both sides are disposed so that the grooves face each other, and are coupled to both edge flanges of adjacent vertical supports 120. The horizontal connection frame 140 has vertical supports 120 on both sides. In other words, the horizontal connection frame 140 is fixed so as not to open the gap between the vertical supports 120 by holding the edges of the two vertical supports 120 disposed adjacently. It will play a role.

The groove of the fixing part 145 is formed to correspond to the thickness of the flange of the vertical support 120, and the fixing part 145 is provided with a fixing bolt 147 to fix the flange 145 to the flange surface of the vertical support 120. ) Provides a structure that can be tightly fixed.

It is coupled by the fastening means 144 of each strip, each strip is provided with a plurality of fastening holes or long holes.

In the illustrated embodiment, a plurality of fastening holes 141a and 142a are formed at the right side of the first strip 141 and the left side of the center strip 142, so that the first strip 141 and the center strip 142 are formed. The connected length is adjusted according to the position at which the fastening member 144 is fastened.

The right side of the center strip 142 is provided with a long hole (142b), the left side of the right strip 143 is provided with a plurality of fastening holes (143a). The approximate length is adjusted according to which fastening hole 143a is fastened, and the minute position of the fastening member 1422 is adjustable in the long hole 142b, so that the length of the entire horizontal connection frame 140 is exactly the desired length. Can be adjusted.

5 and 6 have a configuration in which three strips are connected, but two strips may be connected or three or more strips may be connected.

5 and 6 have a structure in which the strips are overlapping and connected, but the embodiment of FIGS. 7 and 8 has a structure in which one strip is connected while being inserted into the other strip.

7 and 8, the first strip 148 on the left side and the second strip 149 on the right side of the horizontal connection frame 140 according to the second embodiment of the present invention.

The first strip 148 has a fixing portion 145 on the left side and a coupling portion 148b on the right side. Coupling portion 148b has a narrow rod shape that is wider than other portions.

The second strip 149 has a tubular sliding groove 149a that can accommodate the coupling part 148b on the left side, and a fixing part 145 on the right side.

The first strip 148 and the fixing portion 145 of the second strip 149 have the same configuration as that of the fixing portion 145 of the first embodiment, and the description thereof will be omitted.

The fixing part 148a is provided with a plurality of fastening holes 148b, and the sliding groove 149a is provided with a long hole 149b. At this time, the length of the long hole (149b) preferably has a length (or longer length) corresponding to the interval between the fastening holes (148b). For example, if the fastening holes 148b are formed at intervals of 4 cm, the length of the long holes 149b should be formed at 4 cm or more. Only then it is possible to engage the first strip 148 and the second strip 149 to any length.

In the illustrated embodiment, the fixing part 148b has a plurality of fastening holes, and the sliding groove 149a is provided with a long hole, but on the contrary, the fixing part 148b has a long hole and a sliding groove ( 149a) may be provided with a plurality of fastening holes.

9 is a cross-sectional view showing a connection structure of the fixing portion and the vertical support of the soundproof wall structure according to the present invention.

The structure of the fixing portion 145 is a configuration common to the first and second embodiments.

Both sides of the horizontal connection frame 140 is formed with a fixing portion 145 having a U-shaped groove. The fixing part 145 is provided with a fixing bolt 147 for fastening to the vertical support, and the temporary fixing member 149 is provided on the surface facing the surface on which the fixing bolt 147 is disposed. Temporary fixing member 149 may be composed of a magnetic member or an adhesive member attached to the vertical holding member 120 of the steel material by a magnetic force.

The temporary fixing member 149 serves to allow the binding frame 145 to be temporarily fixed at a specific position of the vertical support 120 even before the fixing bolt 147 is fixed.

Hereinafter, a brief look at the construction method of the soundproof wall structure of the present invention.

Once the position to construct the soundproof wall structure is determined, the foundation retaining wall 110 is constructed accordingly. The foundation retaining wall 110 may be constructed by pouring concrete directly on site, or may be constructed by embedding a pre-fabricated block in the field.

The vertical column 120 is installed at the upper end of the base retaining wall 110 at predetermined intervals. The vertical column 120 is fixed using an anchor bolt or is integrally formed when the foundation retaining wall is poured.

When the vertical column 120 is installed, the soundproof panel 130 manufactured according to the interval of the vertical column 120 is sandwiched between the vertical column.

After the construction of the soundproofing panel 130 is completed, the horizontal connection frame 140 is mounted to horizontally connect the vertical support, the horizontal connection frame 140 is adjustable in length depending on the position of the fastening means, After fixing the fixing part 145 to the vertical support, the fastening means 144 is fastened to fit the length at that time by adjusting the length of the horizontal connection frame 140 to be fixed.

Although the present invention has been described with reference to the embodiments shown in the drawings, this is merely exemplary, and those skilled in the art to which the art belongs can make various modifications and other equivalent embodiments therefrom. I will understand.

Therefore, the true technical protection scope of the present invention will be defined by the claims below.

1 is a perspective view showing a sound barrier installation structure of the prior art,

Figure 2 is a front view showing a soundproof wall structure according to an embodiment of the present invention,

 3 is a rear view showing a soundproof wall structure according to an embodiment of the present invention;

4 is a rear view showing a soundproof wall structure according to another embodiment of the present invention;

5 and 6 are a perspective view and an exploded perspective view showing a structure of a horizontal connection frame according to the first embodiment of the present invention,

7 and 8 are a perspective view and an exploded perspective view showing a structure of a horizontal connection frame according to a second embodiment of the present invention,

9 is a cross-sectional view showing a connection structure of the fixing portion and the vertical support of the soundproof wall structure according to the invention.

Explanation of symbols on main parts of drawing

110: foundation retaining wall

120: vertical support

130: soundproof panel

140: horizontal connection frame

145: fixed part

Claims (7)

A foundation retaining wall formed along an edge of the roadway; A vertical column formed perpendicular to the foundation retaining wall and having an H-shaped cross section in which a pair of flanges are connected to the web; A soundproof panel which is sandwiched and fixed between the flanges of the vertical column; And And a horizontal connection frame having two or more strips connected to each other in length and having fixed parts fastened to the flanges at both ends thereof. The horizontal connection frame includes a first strip having a coupling part at one side and a second strip having a tubular sliding groove to accommodate the coupling part. Soundproof wall structure characterized in that the adjacent vertical supports are horizontally connected by the horizontal connection frame. The method of claim 1, The fixing part of the soundproof wall structure, characterized in that it comprises a U-shaped groove formed to accommodate the flange, and a fixing bolt fastened to one side of the U-shaped groove. The method of claim 1, The horizontal connection frame is a soundproof wall structure, characterized in that the length is adjustable so that the two or more strips are provided with a long hole or a plurality of fastening holes formed in the longitudinal direction delete The method of claim 1, The sliding groove and the coupling portion is provided with a plurality of fastening holes or long holes, the soundproof wall structure, characterized in that the first strip and the second strip is fastened adjustable. The method of claim 1, The fixing part, And a temporary fixing member for attaching the horizontal connection frame to the vertical support. The method of claim 6, The temporary fixing member is a soundproof wall structure, characterized in that the adhesive member or the magnetic member.

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