KR102019722B1 - Noise protecting structure for soundproofing wall - Google Patents

Abstract

Provided is a noise cancelling structure for a soundproof wall, arranged at an upper end of a stacked or an integrated soundproof plate installed between posts to cancel noises from a road, which comprises: a vertical plate shaped support body controlling a noise movement direction and discriminated into an upper form part and lower form part while connecting left and right edges to a curved surface shape mutually left and right symmetrical based on the center of an overall edge; a coupling body connected to the center of a lower end of the lower form part of the support body to be coupled to an upper part of the soundproof plate; a transfer and cancellation wall part connected to have a shape corresponding to an edge of the lower form part of the support body to protrude and be extended to a front side and exposed to both sides of the coupling body to form a plurality of sound absorbing holes having an overall surface to which noises are directly transferred; a plurality of thin plate type path cancellation wall parts, formed in upward diffusing arrangement, having one end connected to a front surface of the support body to form spatial flow paths for moving the noises into a space neighboring inclined walls such that movement of the noises is partitioned and blocked to increase the frictional force of the noises and increase noise cancellation time by reducing the movement speed and blocking noise paths; and a cancellation block forming one or more first fluid path holes stepped inwards on one surface of a front end of each inclined wall constituting the path cancellation wall part to induce the noises to change paths, and capable of passing rainwater while causing collisions among the noises within the spatial flow paths and having different noise pressures within each spatial flow path.

Description

Noise attenuation structure for soundproof wall {NOISE PROTECTING STRUCTURE FOR SOUNDPROOFING WALL}

The present invention relates to a noise damping structure for a soundproof wall, and more particularly, to absorb or extinguish the noise transmitted to the upper end of the soundproof board through an attenuation block provided on the soundproof board, and having a damping member to improve sound absorption performance. It relates to a noise damping structure for soundproof walls.

In general, the sound insulation board is to prevent the loud noise caused by the driving of the vehicle and the train or the driving of the factory to the residential area, school, hospital, etc. located near the road, railroad or factory, and prevents the loud noise with the soundproof board. It is to reduce the volume of the transmitted sound.

By the way, the soundproof wall assembled with the conventional soundproof plates is usually installed in an upright state on the road, if the noise generated on the road is transferred to the top of the soundproof wall, it does not play a role of absorbing or reflecting it, There was a problem to be delivered to the building around the soundproof wall. However, if the height of the soundproof wall is installed high, the construction unit cost increases, and there is a problem such as causing a complaint such as lack of sunshine and infringement of view right on the lower floor.

In order to solve this problem, recently, a noise attenuator is installed at the upper end of the soundproof wall to reduce the noise transmitted to the upper end of the soundproof wall.

Looking at the damping member installed on the upper end of the conventional soundproof wall, a plurality of struts are erected at regular intervals, and a plurality of sound insulation plates are stacked between the struts and the struts. The damping member is installed at the top of the sound insulation board to attenuate the noise transmitted to the top of the sound insulation board.

However, such a conventional attenuating member merely serves to diffuse and reflect the noise in the direction of the road side, there is a problem that does not induce the noise down the road or absorb or extinguish the noise.

1. Republic of Korea Patent No. 10-1251957 (name of the invention: noise damping block for sound barriers and sound barriers constituting them) 2. Republic of Korea Patent No. 10-1280408 (name of the invention: soundproof wall having a damping member) 3. Republic of Korea Patent No. 10-1186673 (Invention name: composite triangle attenuator)

An object of the present invention for solving the problems of the prior art as described above to absorb or dissipate the noise transmitted to the top of the soundproof plate, to provide a sound damping structure for a soundproof wall having a damping member to improve sound absorption performance. There is.

The present invention provides a noise attenuation structure for a soundproof wall provided on the upper end of a laminated or integrated soundproof plate installed between a support and a post to reduce the noise of the road,

Supporting body of vertical plate type which is divided into upper shape part and lower shape part by controlling the movement direction of noise and connecting the left and right borders with each other in the shape of right and left symmetry based on the center of the whole frame;

A binding body connected to the lower center of the lower portion of the support body and coupling the upper portion of the soundproof plate;

A transmission attenuation wall portion having a plurality of sound absorbing holes connected to the shape corresponding to the lower edge of the support body and protruding forwardly and exposed to both sides of the binding body to directly transmit noise to the entire surface;

One end is connected to the front surface of the support body, and a space flow path is formed so that the inclined walls protruding forward move to the neighboring space, and the frictional force of the noise is increased by dividing and blocking the movement of noise, thereby reducing the movement speed and noise. It consists of attenuation block including a plurality of thin path path attenuation wall formed by an upward diffusion array to extend the noise attenuation time by blocking the path,

Rainwater can pass through the collision between noises in the space passage and different noise pressures in each space passage by inducing a path change of noise by stepping inwardly on one front face of each inclined wall constituting the path attenuation wall portion. It provides a sound damping structure for the sound barrier is formed so that at least one first flow path.

In addition, the entire edge of the upper body of the support body is connected to both ends of the curved portion and the upper portion of the upper center, respectively, the first vertical portion and the first vertical portion extending vertically downward so that left and right edges are formed symmetrically with each other. Provided is a noise damping structure for a soundproof wall having a border shape formed of a first horizontal portion extending horizontally outwardly in association with an end of the portion and a second vertical portion extending downwardly and vertically in connection with an end of the first horizontal portion.

In addition, the lower edge portion of the support body is connected to the lower end of the spherical spherical portion and the convex spherical outwardly connected to the end of the second vertical portion of the upper shape portion so that the left and right edges are formed symmetrically with each other To provide a noise damping structure for the sound barrier wall having a border form formed of a second vertical portion connected to the side of the binding body in connection with the end of the third vertical portion and the third vertical portion extending vertically downward.

In addition, the upper shape portion of the support body is formed in the front inner side close to the front shape of the shape corresponding to the upper edge shape so as to block and diffract the noise moving along the front body and the space flow path to reduce the noise The reinforcing piece protrudes, but provides a sound damping structure for the soundproof wall having a smaller projecting length than the projecting length of the inclined wall.

In addition, the binding body is protruding from the front of the support body with a protruding length corresponding to the protruding length of the inclined wall to form a "┌┐" -shaped binding groove and a support piece in which both ends of the binding groove extend vertically downward.

A plurality of third flow paths spaced apart inwardly are formed at the front end of the upper side of the binding groove,

It provides a sound damping structure for the sound barrier wall is formed with a plurality of third reinforcing tabs spaced apart in the horizontal direction on the outside of the support piece of the binding groove.

In addition, the inner inclined wall is formed spaced apart so that the space flow path is formed inside the transmission attenuation wall portion and the inner inclined wall surface corresponding to the hemispherical inner one of the outer shape of the transmission attenuation wall portion. A first blocking slope wall is formed to connect and block the space flow path, and a second flow path stepped inward is formed on one surface of the inner slope wall and the front end of the first blocking slope wall.

The inclined wall of the path attenuation wall part is divided into a first slope wall, a second blocking slope wall, a vertical slope wall, and a second slope wall,

Wherein the first inclined wall is formed in the "V" of the left and right symmetrical form a plurality of spaced apart so that the inner space is gradually reduced as the inner width is gradually disposed as the upper portion of the support body from the upper bound body,

The upper both ends of the first inclined wall is connected to the edge of the upper shape portion is connected to one side of one side of both sides of the neighboring first inclined wall at the lower central end is formed a second blocking slope wall to block the space flow path,

The vertical sloped wall has one end extended downward from a center of the curved portion to a predetermined vertical length and the other end is connected to the center of the first sloped wall adjacent to the curved portion.

The second inclined wall is formed at the lower side of the first inclined wall to form a space flow path on both sides of the first inclined wall, the lower center end of which is connected to the upper body, and is symmetrically formed on both sides of the front surface of the support body. One end is connected to the top of the binding body to provide a noise damping structure for the soundproof wall is connected to the other side of the inner slope wall.

In addition, noise attenuation for soundproof walls further comprising a diffraction attenuation portion that is linearly upwardly or downwardly protruding on one surface of each of the first slope wall, the second blocking slope wall, the vertical slope wall, and the second slope wall constituting the path attenuation wall portion. Provide a structure.

In addition, it provides a sound damping structure for the soundproof wall is provided with a sound absorbing material between the transmission damping wall portion and the inner inclined wall.

In addition, the second flow path formed in the inner slope wall and the first blocking slope wall formed inside the transmission attenuation wall portion and the first slope wall, the second blocking slope wall, the vertical slope wall and the second slope wall, respectively. Provided is a noise damping structure for a soundproof wall that is formed such that the inner width of each of the first flow path formed has a different inner width.

In addition, a fitting piece protruding forward is connected to one front surface of the vertical inclined wall front end of the path attenuation wall and one side of the inner slope wall front end formed in each of the transmission attenuation wall.

One end surface of each of the inner and second inclined walls and the first inclined wall formed in each of the transmission attenuation walls, and the other surface of the first inclined wall, the second inclined wall, the vertical inclined wall, and the second inclined wall of the path attenuation wall. Provides a noise damping structure for the soundproof wall is formed in the first reinforcing tab is horizontally connected to the rear end in a hemispherical shape each protruding to both sides.

In addition, formed on the back of the support body, the rear end length of each of the inner slope wall and the first blocking slope wall formed inside each of the transmission damping wall portion, the first slope wall, the second blocking slope wall, the number A fitting flow path is formed between the contact tabs protruding to both sides to fit at a position corresponding to the rear end length of each of the diameter wall and the second slope wall.

A fitting hole is formed in a fitting passage at a position corresponding to the fitting piece, and provides a noise damping structure for a soundproof wall having a structure in which a fitting groove is formed in the fitting passage at a position corresponding to the first reinforcing tab.

In addition, the insertion flow path formed on the back of the support body to form a free space portion in the form of a short circuit spaced apart from each other at a position connected to each other,

An inner sloping wall formed on the front of the support body of the other attenuation block adjacent to the one attenuation block in the fitting flow path formed at the back of the support body of the one attenuation block when the attenuation blocks are arranged in close contact with each other in the longitudinal direction of the soundproof plate; Shear portions of the blocking slope wall, the first slope wall, the second blocking slope wall, the vertical slope wall, and the second slope wall are fitted to each other,

It provides a noise damping structure for the soundproof wall disposed so that the first flow path and the second flow path formed in the other attenuation block facing each other in the free space formed on the back of the support body of the one attenuation block.

In addition, it provides a sound damping structure for the soundproof wall is formed with a second reinforcing tab extending outwardly connected to each of the two sides of the close contact tab so that the fitting passage is formed on the inside.

In addition, there is provided a noise damping structure for the soundproof wall is formed in each of the lower surface of the lower side of the support body, the connection hole is formed through the back of the support body, respectively.

In addition, the soundproof plate is provided in a plurality of attenuating blocks arranged in the longitudinal direction of the soundproof plate provides a sound damping structure for the soundproof wall including a connecting rod connected by continuously inserting the adjacent connection holes.

In addition, the damping block is installed to be spaced apart from the upper portion of the upper portion of the upper portion of the upper portion of the upper portion of the shape having a shape corresponding to the shape of the edge or curved to form a plate shape, a plurality of spaced apart The cover plate with perforations is installed, or the cover plate with perforations is formed on the entire surface while covering the entire upper and outer sides of the upper and lower sides.

It provides a sound damping structure for the soundproof wall is filled with a sound absorbing material between the cover plate and the upper upper portion.

In addition, the horizontal plate and the horizontal plate to be coupled to the binding groove of the binding body of the damping block and the horizontal plate is connected in one end of the length of the horizontal plate is vertically extended and in close contact with the inner side of one support piece protrudes to the lower side of one support piece. The first side plate and the horizontal plate is connected to the other end length and extends to a predetermined length vertically and has a length corresponding to the length of the other support piece and is in close contact with the inside of the other support piece and the vertical piece connected to the horizontal A first coupling member of one body including a second side plate configured to be bent downwardly and vertically bent at an extended end extending to a predetermined length;

The second coupling is installed in the horizontal longitudinal direction in each of the inner side of the first side plate of the first coupling member and the inner side of the second side plate bent portion of the first coupling member protruding below the one side support piece of the binding body is coupled to the support It provides a sound damping structure for the sound barrier further comprises a member.

In addition, the soundproof plate and the damping block is installed between the mutually coupled, the lower portion is opened and the upper and lower ends of each of the support portion formed by interconnecting the upper and the upper ends of each of the support portion close to form a plurality of second holes A coupling groove is formed to fit the upper end of the sound insulation plate to the inside and the inside, and if the first coupling piece is connected to the rear end of the left support and is bent outward, the second connection is bent to the front end of the right support. The first clamp further comprises a coupling piece,

At this time, the first clamp is fitted into the binding body binding groove of the damping block while the second bolt hole is formed on the support piece of the binding body so as to communicate with the first bolt hole corresponding to one side of each of the left and right support portions. Provide a structure.

In addition, the close contact portion is formed in a hemispherical shape protruding downward, wherein the center of the close contact portion in close contact with the upper surface and the upper surface of the sound insulation plate between the inner upper surface and the close contact portion of the binding groove when fitting into the binding groove of the damping block. It provides a noise damping structure for the soundproof wall, each side is formed with a second space portion.

In addition, it is coupled to each of the binding body support pieces of the damping block, while the upper side covers the lower portion of the soundproof plate adjacent to the support piece while covering the lower portion of the support piece, the position corresponding to the second bolt hole of the support piece It provides a noise damping structure for the soundproof wall further comprises a second clamp formed with a cylindrical cushioning portion is circularly bent inward in the longitudinal direction of the upper end and the third bolt hole to form an empty space therein.

In the noise damping structure for the soundproof wall according to the present invention, the noise moving upwards of the soundproof board is induced and absorbed to the lower side of the soundproof board through the space flow path formed in the front of the attenuation block and the path attenuation wall, and between the soundproof board through the space flow path. Since it is guided and absorbed by the sound absorbing material provided in the, there is an effect that the noise transmitted to the outer housing of the soundproof plate is significantly reduced.

1 is a view in which a damping block is installed in a soundproof plate in a noise damping structure for soundproof walls according to the present invention.
Figure 2 is a side view of the attenuation block is installed on the sound insulation plate in the noise damping structure for sound barriers according to the present invention.
3 is a view (a) and a rear view (b) arranged in the rear and the attenuation block is coupled to the front in the noise damping structure for the soundproof wall according to the present invention.
Figure 4 is a front perspective view of the attenuation block of the noise damping structure for sound insulation walls according to the present invention.
Figure 5 is a perspective view of the attenuation block back of the noise damping structure for sound insulation walls according to the present invention.
Figure 6 is a path representation of the noise is attenuated in the front structure of the attenuation block in the noise damping structure for noise barriers according to the present invention.
Figure 7 is a view showing the front structure of the damping block in the noise damping structure for sound barriers according to the invention.
Figure 8 is a view showing the side of the damping block in the noise damping structure for sound barriers according to the invention.
Figure 9 is a separate view in which the sound absorbing material is installed inside the transmission damping wall portion of the damping block in the noise damping structure for the soundproof wall according to the present invention.
10 is a front perspective view showing the rear structure of the attenuation block in the noise damping structure for soundproof walls according to the present invention;
Figure 11 is a rear perspective view showing the rear structure of the attenuation block in the noise damping structure for noise barriers according to the present invention.
12 is a front view showing a rear block structure of the attenuation block in the noise damping structure for soundproof walls according to the present invention.
13 is a view showing a structure in which the connecting rod is installed in the connection hole of the damping block in the noise damping structure for the soundproof wall according to the present invention.
Figure 14 is a front view showing a state in which the cover plate and the sound absorbing material is installed on the damping block upper side in the noise damping structure for soundproof walls according to the present invention.
15 is a front view showing a structure in which the first and second coupling members are installed between the damping block and the support in the noise damping structure for the soundproof wall according to the present invention.
16 is a combined separation diagram showing a structure in which the first and second coupling members are installed in the noise damping structure for the soundproof wall according to the present invention.
17 is a combined separation view showing a structure in which the first clamp is installed on the binding body of the damping block in the noise damping structure for the soundproof wall according to the present invention.
18 is a view showing a state in which the first clamps are connected to each other in the noise damping structure for soundproof walls according to the present invention.
19 is a front view showing a state in which the first clamp is installed between the damping block and the sound insulation plate in the noise damping structure for soundproof walls according to the present invention.
20 is a perspective view of a first clamp for forming an adhesive part having a downward convex shape in the noise damping structure for a soundproof wall according to the present invention;
21 is a front view showing a state in which a first clamp is formed between the attenuation block and the sound insulation plate to form a close contact with a downward convex shape in the noise damping structure for soundproof walls according to the present invention.
22 is a view showing a structure in which the second clamp is installed on the side of the first clamp in the noise damping structure for noise barriers according to the present invention.
FIG. 23 is a view illustrating a structure in which a first clamp and a second clamp are installed on an upper side of a sound insulation board in the noise reduction structure for soundproof walls according to the present invention. FIG.

Hereinafter, the configuration and operation of the preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings. Here, in adding reference numerals to the elements of each drawing, it should be noted that the same elements are denoted by the same reference numerals as much as possible even if they are shown in different drawings.

Noise attenuation structure for the soundproof wall of the present invention is laminated between a plurality of struts 20 and spaced apart at regular intervals along both sides or one side of the noise source, such as houses, factories, roads, and the plurality of struts 20 Sound absorbing plate 10, the damping block 100 is installed on the upper side of the sound insulating plate 10 or coupling member 40, 50 or clamp 200 for fastening support between the soundproof plate 10 and the damping block 100 It has a mutual organic coupling relationship, including (300).

The support 20 is installed at the edge of the road side, such as a high noise to support the sound insulation plate 10, a plurality dogs are erected at regular intervals on the upper side of the base (not shown) formed of concrete or the like. The pillar may be composed of, for example, an H beam or an I beam.

The soundproof plate 10 is made of a metal or synthetic resin material, is formed in a plate shape. In addition, a partition or a sound absorbing material (not shown) is provided in the sound insulation board 10 to absorb or sound the noise. The soundproof plate 10 is laminated or integrated in several layers between the struts 20, and is configured to block and absorb noise generated from the roadside by the soundproof walls, sound absorbing materials, and the like.

The attenuation block 100 absorbs or dissipates the noise transmitted to the upper side of the soundproof panel 10 as shown in FIGS. 1 to 3 to improve soundproofing performance, along the upper longitudinal direction of the soundproof panel 10. A plurality of horizontally arranged in close contact with each other is configured to be fixed to the coupling member 40, 50 or the clamp 200, 300 connected to the top of the soundproof panel 10 or the top of the soundproof plate 10, or one soundproof plate 10 It is formed integrally with a length corresponding to the length) may be configured to be fixed to the top of the soundproof plate 10, the coupling member 40, 50 or the clamp (200) (300). The attenuation member 100 will be described in detail with reference to the following drawings.

First, as illustrated in FIGS. 4 to 8 and 10 to 12, the attenuation block 100 has a curved shape of an edge formed in left and right symmetry, and the upper upper portion 110a of the entire upper side and the lower lower portion of the entire lower side. The support body 110 of the vertical plate-type divided by (110b), the binding body 120, the front lower shape of the support body 110 to couple the top of the soundproof plate 10 to the lower side of the support body 110 (110b) a plurality of spaced apart at regular intervals so as to form a space flow path (A) is connected to the front edge of each of the transmission attenuating wall portion 130, protruding forward connected to the front of the support body 110, respectively The path attenuation wall portion 140 forming the inclined walls 141, 142, 143, and 144 and a position where the path attenuation wall portion 140 is connected to the front surface of the support body 110 on the rear surface of the support body 110. Neighboring attenuation blocks when a plurality of attenuation blocks 100 are arranged in close contact with each other The path damping wall part 140 of the lump 100 has a structure of one body composed of a fitting flow path 150 formed to be fitted.

As shown in Figures 4 to 8, the support body 110 controls the movement direction of the noise to connect the left and right borders with each other in a horizontally symmetrical curved shape with respect to the center of the entire rim of the upper upper portion (110a) And a vertical plate type which is divided into a lower shape part 110b of the lower side, and a criterion for distinguishing the upper shape part 110a and the lower shape part 110b is a transmission attenuation formed at both ends of the lower shape part 110b described below. In the position of the wall portion 130, the upper upper portion 110a and the lower attenuation wall portion 130 formed at the lower portion are provided as the lower portion 110b.

The edges of the support body 110 are bilaterally symmetrical with each other based on the vertical length of the center, and if the lower portion has a horizontal shape, the upper left and right edges have a symmetrical curved shape.

More specifically, as shown in FIG. 6, the upper shape portion 110a forms the entire edge of the upper shape portion 110a in the form of left and right symmetry, and the curved portion 111 and the curved portion 111 of the upper center portion. A first vertical portion 112 and a first vertical portion extending horizontally outward in connection with an end of the first vertical portion 112 so that the left and right edges are symmetrically formed with each other at both ends of the first vertical portion 112; The entire connection form having a second vertical portion 114 extending downward and vertically in connection with a horizontal portion 113 and an end of the first horizontal portion 113 is symmetric with each other on the left and right edges of the upper shape portion 110a. Is formed.

The curved portion 111 is positioned at the top of the upper shape portion 110a, has a predetermined length in the form of a curved surface or horizontal, and is connected to the curved portion 111, the first vertical portion 112, the first The horizontal portion 113 and the second vertical portion 114 are formed.

The upper edge portion 110a of the support body 110 is formed of a curved portion 111, a first vertical portion 112, a first horizontal portion 113, and a second vertical portion 114, so that the entire edge is formed. Since the noise transmitted by the noise source is transmitted to the upper side of the sound insulation panel 10 by being formed in a progressive stepped arrangement, the noise is moved to the outside due to the stepped arrangement of the upper shape portion 110a of the attenuation block 100 installed in a plurality of rows. As it is blocked while being absorbed, it plays a role of controlling the movement path of noise.

And, as shown in Figure 6 the lower shape portion 110b of the support body 110 forms the entire edge of the upper shape portion (110a) in the form of left and right symmetry, the second vertical of the upper shape portion (110a) An upper end is connected to an end of the part 114 so that the spherical spherical part 115 is convex outward and the third vertical part 116 extends downwardly and vertically in connection with the lower end of the spherical part 115 and the third vertical part. The entire connection form having a second horizontal portion 117 connected to the end of the binding body 120 in connection with the end of the portion 116 is formed in the left and right symmetry of the lower shape portion (110b).

The spherical portion 115 is a hemispherical shape protruding to both sides of the support body 110 is formed in a larger width than the vertical width of the upper portion (110a) in the overall edge shape of the support body 110 It is formed to have a maximum width and is formed of a third vertical portion 116 and a second horizontal portion 117 sequentially connected to the spherical portion 115.

In addition, the upper body portion 110a of the support body 110 is formed in the front inside close to the front edge to block and diffract the noise moving along the front and space flow path (A) of the support body 110 to reduce the noise The reinforcing piece 110-1 having a shape corresponding to the edge shape of the upper shape part 110a is protruded, so that the protruding length is smaller than the protruding length of the inclined walls 141, 142, 143 and 144. For example, the protrusion is formed in a shape smaller than the protrusion length of the first inclined wall 141 and is formed in a shape corresponding to the edge shape of the upper shape portion 110a of the reinforcing piece 110-1.

4, 5, and 7, the binding body 120 is connected downwardly to the lower center of the lower shape portion 100b of the support body 110 and has a predetermined length in front of the front of the support body 110. As it is projected to be coupled to the upper portion of the soundproof plate 10, the inclined wall (inner slope wall 132a, the first blocking slope wall 132b, the first slope wall 141, the second blocking slope wall specifically described later) (142), the vertical inclination wall 143 and the second inclination wall 144 are collectively referred to as a projection length corresponding to the projection length of the projecting body 110 in front of the "┌┐" type inside The binding groove 121 and the support piece 122 having both ends of the binding groove 121 extending vertically downward are formed, and a plurality of third flow paths spaced apart inward in front of the upper side of the binding groove 121. A sphere 121-1 is formed, and a plurality of third reinforcing tabs 122-1 spaced apart in the horizontal direction are formed outside the support piece 122 of the binding groove 121. Have

The overall shape of the binding body 120 is a "┌┐" shape, the binding body 120 constituting each surface protrudes in front of the front of the support body 110, the length of the protruding length is an example of the first inclined wall It is formed with the same protrusion length as the protrusion length of 141, the upper side surface of the binding body 120 is connected to the lower central portion 110b of the lower body 110b of the support body 110 and protrudes forward, the binding body When the upper surface of the 120 is connected to the central surface of the lower shape portion 110b, the length corresponding to the horizontal length of the upper surface is further introduced into the lower shape portion 110b, that is, the upper surface of the binding body 120 is The lower body portion 110b of the support body 110 is formed to be stepped toward the inner side of the lower portion, and protrudes forward so that the upper body and the upper portion of both sides of the binding body 120 are located at the lower center of the lower shape portion 110b of the support body 110. The connection is supported to reinforce the supporting force of the binding body 120.

The support piece 122 forming both sides of the binding body 120, the binding groove 121 is extended to the vertical length of the downward direction and the upper end of the soundproof plate 10 is fitted into the inner binding groove 121, the lower shape Edge protruded outwardly of the support piece 122 is connected in the longitudinal direction of the outer end of the support piece 122 located in the connection position of the support body 110 in connection with the end portion of the second horizontal portion 117 of the portion (110b) A piece 123 is formed to reinforce the strength of the support piece 122, and a plurality of third reinforcement tabs 122-1 spaced apart from each other in the horizontal direction are formed on the outside of the support piece 122 to support the support piece 122. Strength).

A plurality of third flow paths 121-1 spaced apart inwardly in an upper horizontal plane front end portion of the binding body 120 are formed in a groove shape to provide a path for rainwater and to be transmitted through the soundproof plate 10. Noise passes through.

And, as shown in Figure 4 and 7 the transmission damping wall portion 130 is to be absorbed directly through the side of the soundproof plate 10 or the noise transmitted directly to the scattering of the noise source, the support body 110 Connected to the shape corresponding to the edge of the lower shape portion 110b of the protruding and extending forward, the suction body 131 through which a plurality of suction holes 131 to absorb the noise on the entire surface exposed to both sides of the binding body 120 is formed through They are formed symmetrically to the left and right of the support body.

The transmission damping wall portion 130 corresponds to the shape of the entire edge formed of the spherical portion 115, the third vertical portion 116 and the second horizontal portion 117 forming the edge of the lower shape portion (110b). Once the length is connected to the front inner side close to the edge of the lower shape (110b) in the shape and protrudes forward, the protruding length is the protruding length of the inclined walls 141, 142, 143, 144 or the coupling body ( Protruding to a length corresponding to the protruding length of 120, the lower end length of the transmission damping wall portion 130 is connected to the outer surface of the support piece 122 of the binding body (120).

4, 5, and 7, the path attenuation wall part 140 directly transfers the noise moved to the transmission attenuation wall part 130, the noise transmitted through the soundproof plate 10, and the generated noise of the noise source. Noise is transmitted and the passage of noise is established through the space flow path A formed between the inclined walls 141, 142, 143, and 144 spaced apart from each other. Noise is attenuated and extinguished by blocking, and the moving noise collides with the inclined walls 141, 142, 143, and 144 to increase frictional force, thereby reducing the moving speed of the noise and blocking the noise path. And extending the residence time to completely attenuate and extinguish the noise in the path attenuation wall part 140.

The path attenuation wall part 140 is a front end of the support body 110, that is, the entire length is connected to the inclined walls 141, 142, 143, 144 adjacent to the front space protruding forward noise The space flow path A is formed to be moved, and is formed in the form of a plurality of thin plates which are formed in a symmetrical upward diffusion array.

First, the transmission attenuation wall portion 130 formed on both sides of the support body 110 is formed to be spaced apart from the inner side of the support body 110 is connected to the front of the transmission attenuation wall portion 130 while protruding forward The inner attenuation wall 132a having a shape and the transmission attenuation wall 130 and the inner sloping wall 132a are connected by connecting one surface of the inner inclined wall 132a corresponding to a hemispherical inner surface of the transmission attenuation wall 130. The first blocking slope wall 132b is formed to block the space flow path A formed therebetween, and the second passage opening stepped inward on one end surface of the inner slope wall 132a and the first blocking slope wall 132b. 133 is formed.

The passage-shaped space flow path A formed between the transmission attenuation wall 130 and the inner inclined wall 132a has a noise moved through the sound absorbing hole 131 of the transmission attenuation wall 130 to the space flow path A. After the entry, it collides along the wall surface of the inner inclined wall 132a and flows in the space flow path A. At this time, the entry noise is divided and entered by the first blocking slope wall 132b formed in the space flow path A. Attenuates the noise and attenuates the noise in the space flow path A while acting to attenuate the noise while colliding with the first blocking slope wall 132b. It moves to another space flow path (A) which serves to induce noise to disappear by collision between noises.

In addition, the inclined walls 141, 142, 143, and 144 of the path attenuation wall 140 are connected to one end of the support body 110 and protrude forward, so as to protrude forward. The second inclined wall 142, the vertical inclined wall 143 and the second inclined wall 144, the first inclined wall 141 and the second inclined wall 144 is the front of the support body 110 It is formed on both sides in a symmetrical shape with each other.

The first inclined wall 141 is disposed to face the upper portion of the support body 110 from the upper side of the binding body 120 and gradually decreases in width toward an upper portion thereof, and is spaced apart to form a mutual space flow path A. A large number is formed in the "V" shape of the left-right symmetry form.

The overall shape of the first inclined wall 141 is in the form of a “V” type, and the first inclined wall 141 has a lower inner width inside the first inclined wall 141 having a lower center connected to the upper portion of the binding body 120. A plurality of first inclined walls 141 having a small inner width inside the wall 141 and the other first inclined walls 141 are disposed to face the upper portion of the support body 110, wherein the first inclined walls are mutually inclined. A space flow path A is formed between the 141s.

Both ends of the upper end of the first inclined wall 141 are connected to the edge of the upper shape part 110a and connected to one surface of one side of both sides of the first inclined wall 141 neighboring the lower center end. A second blocking slope wall 142 is formed to block the second blocking slope wall 142, and the second blocking slope wall 142 plays the same role as the above-described first blocking slope wall 132b.

The other end of the vertical inclination wall 143 extends downward from the center of the curved portion 111 to a predetermined vertical length and the other end is connected to the center of the first inclined wall 141 adjacent to the curved portion 111.

The second inclined wall 144 is positioned at a lower portion of the first inclined wall 141, and a space flow path A is formed at both sides of the first inclined wall 141, the lower center end of which is connected to an upper portion of the binding body 120. While being formed is formed symmetrically on both sides of the front of the support body 110, one end is connected to the top of the binding body 120, the other end is connected to one surface of the inner inclination wall (132a).

The space passage A is formed to have an open shape when the space passage A is viewed from the top of the attenuation block 100.

In addition, the first slope wall 141, the second blocking slope wall 142, the vertical slope wall 143, and the second slope wall 144 constituting the path attenuation wall part 140 may be disposed inwardly. One or more first flow passages 145 to induce a path change of the noise so that rainwater can pass while collision between noises in the space flow path A and different noise pressures in each space flow path A are generated. Is formed in a groove shape.

In addition, as shown in FIG. 7, each of the first slope wall 141, the second blocking slope wall 142, the vertical slope wall 143, and the second slope wall 144 constituting the path attenuation wall portion 140. The diffraction attenuator 146 is further formed to linearly protrude upwardly or downwardly on one surface of the noise, and the noise that is moved and flowed into the space flow path A is changed by the diffraction attenuator 146 to move the noise. Decreasing the speed leads to attenuation of the noise.

In addition, as shown in FIG. 9, a sound absorbing material 30 is provided between the transmission damping wall portion 130 and the inner inclined wall 132a, and the sound absorbing material 30 absorbs and blocks noise, and the transmission damping wall portion. The space flow path A between the 130 and the inner inclined wall 132a is filled to attenuate and disappear the noise introduced through the sound absorbing hole 131 of the transmission attenuation wall 130.

In addition, as shown in FIGS. 4 and 5, the second flow path 133 and the path attenuation formed on the inner slope wall 132a and the first blocking slope wall 132b formed inside the transmission attenuation wall 130 are respectively. The inner width of the first flow path 145 formed in the first sloped wall 141, the second blocking sloped wall 142, the vertical sloped wall 143, and the second sloped wall 144 of the wall 140, respectively. It is formed to have a different internal width, the noise of the collision between the noise in the space flow path (A) by varying the amplitude of the noise moving or introduced into the first flow path 145 or the second flow path 133 Induces attenuation and extinction, and also a plurality of third flow path (121-1) formed in the binding body 120 is formed with a third flow path (121-1) having a different inner width.

In addition, the following structures are included in order for the attenuation blocks 100 to be closely coupled to each other when the plurality of attenuation blocks 100 are arranged in combination.

As shown in FIGS. 10 to 12, one front end of the vertical inclination wall 143 of the path attenuation wall part 140 and one front end of the inner inclination wall 132a formed inside each of the transmission attenuation wall part 130 protrude forward. The fitting piece 101 is formed, and the fitting hole 152 is formed at the rear position of the supporting body 110 corresponding to the front position of the supporting body 110 on which the fitting piece 101 is formed, and the fitting hole is Reference numeral 152 is located in the fitting passage 150 to be described later.

In addition, one front end surface of each of the inner slope wall 132a and the first blocking slope wall 132b formed inside each of the transmission attenuation wall portions 130, and the first slope wall 141 and the first slope wall 141 of the path attenuation wall portion 140. First reinforcing tabs 102 are formed on the other end surface of the second inclined wall 142, the vertical inclined wall 143, and the second inclined wall 144 to be horizontally connected to the rear end in a hemispherical shape that protrudes to both sides. The strength of the thin plate shape is reinforced, and the movement direction of noise, such as the role of the diffraction attenuator 146 described above, is distributed to serve to attenuate and extinguish the noise.

In addition, the first inclination wall 141 of the front end surface and the path attenuation wall portion 140 of each of the inner slope wall 132a and the first blocking slope wall 132b formed inside each of the transmission attenuation wall portions 130 described above, The space flow path A opened in front of each other by closely arranging the attenuation blocks 100 on which the second blocking slope wall 142, the vertical slope wall 143, and the second slope wall 144 are arranged in a row is arranged in a row. The following structure is formed on the rear side of the support body 110 to have a tight assembly structure of the mutual attenuation block 100 so as to distinguish the direction in which the noise is moved and sealed.

As shown in FIGS. 10 to 12, the inner slope wall 132a and the first blocking slope wall 132b which are formed on the rear surface of the support body 110 and formed inside each of the transmission damping wall portions 130, respectively. The rear end length and the position corresponding to the rear end lengths of the first slope wall 141, the second cut slope wall 142, the vertical slope wall 143, and the second slope wall 144 of the path attenuation wall part 140, respectively. A fitting flow path 150 is formed between the close contact tabs 151 and the close contact tabs 151 protruding from each other so as to be fitted to each other, and the fitting hole 152 is inserted into the fitting flow path 150 at a position corresponding to the fitting piece 101. Is formed, and the fitting groove 153 is formed in the fitting passage 150 at a position corresponding to the first reinforcing tab 102.

The fitting flow path 150 is formed between the contact tabs 151 and the contact tabs 151 protruding toward the rear of the support body 110, and one side of the attenuation blocks 100 of the attenuation blocks 100 arranged in a line. The inner inclined wall 132a of the transmission attenuation wall 130 formed on the front of the support body 110 of the other attenuation block 100 while facing the front of the support body 110 of the other attenuation block 100 on the back of the support body 110. ) And the first inclination wall 141, the second inclination wall 142, the vertical inclination wall 143, and the second inclination wall of the first blocking slope wall 132b and the path blocking wall part 140. Each of the shear lengths is fitted to the fitting passage 150 of the one side attenuation block 100.

The inner sloped wall 132a and the first blocking sloped wall 132b, the first sloped wall 141, the second blocked sloped wall 142, the vertical sloped wall 143, and the second sloped wall 144. The fitting groove 153 is formed in the fitting passage 150 at a position corresponding to the first reinforcing tab 102.

In addition, as shown in FIGS. 11 and 12, the clearance passages 154 are formed in a partially shortened form with spaces spaced apart from each other at positions where the fitting flow paths 150 formed on the rear surface of the support body 110 are connected to each other. The one side attenuation block in the fitting flow path 150 formed at the rear of the support body 110 of the one side attenuation block 100 when the attenuation blocks 100 are arranged in close contact with each other in the longitudinal direction of the top of the sound insulation board 10. An inner sloping wall 132a, a first blocking sloping wall 132b, a first sloping wall 141, and a second blocking sloping wall formed on the front surface of the support body 110 of the other attenuation block 100 adjacent to 100. 142, the front end of each of the vertical inclined wall 143 and the second inclined wall 144 is fitted, the first flow path 145 and the second flow path 133 formed in the other attenuation block 100 is It is disposed to face each other in the free space portion 154 formed on the back of the support body 110 of the one side attenuation block 100.

The one side attenuation block 100 and the other side attenuation block 100 are arranged in a line and coupled to each other so that the fitting passage 150 corresponding to the first and second flow paths 145 and 133 of the other side attenuation block 100 is combined. The clearance block 154 is formed at the position so that the noise moving or flowing through the first and second flow paths 145 and 133 is passed without interruption so that the other space flow path A can be freely moved. Inner inclination wall 132a, first blocking slope wall 132b, first inclined wall 141, second blocking inclined wall 142, vertical inclined wall 143, and second inclined wall 144 of (100). The noise is attenuated and dissipated in the mutual space flow path A).

In addition, as shown in FIG. 12, second reinforcing tabs 151-1 are formed to be symmetrically connected to one surface of both side contact tabs 151 to form the fitting flow path 150 inward and extend outward. This reinforces the strength and the support of the contact tab 9151.

In addition, a plurality of the attenuation blocks 100 are arranged in a line, and the following structures are included to have a single arrangement structure having a single arrangement structure unit while being coupled to each other.

As shown in FIG. 13, the connection holes 110-2 formed on both sides of the lower shape portion 110b of the support body 110 to penetrate to the rear surface of the support body 110, respectively, and the soundproof plate 10 in the upper longitudinal direction. It is formed in a plurality of attenuation blocks 100 arranged in a connection rod (110-3) that is connected by continuously inserting the connecting holes (110-2) adjacent to each other to include the attenuation block (100) of a single row arrangement unit Bound and combined.

In addition, as shown in FIG. 14, the damping block 100 is installed to be spaced apart from an upper portion of the upper shape portion 110a to cover the upper portion of the upper shape portion 110a and correspond to the edge shape of the upper shape portion 110a. It is formed in a plate shape having a shape or curved shape, the cover plate 160 formed with a plurality of perforations 161 spaced on the entire surface is installed, or both sides of the upper and lower parts (110a) and the lower shape (110b) Cover plate 160 having a perforation 161 is installed on the entire surface while covering the entire part,

The sound absorbing material 30 is filled between the cover plate 160 and the upper top portion 110a or between the cover plate 160 and the edge of the support body 110.

Noise that is not extinguished in the attenuation block 100 by the attenuation block 100 in which the cover plate 160 is installed is attenuated and extinguished by the sound absorbing material 30 or the noise generated in the noise source is directly in the cover plate 160. Absorbed through the perforations 161 of the) will be attenuated and extinguished by the sound absorbing material (30).

In addition, the attenuating block 100 includes the following structure so as to have a rigid coupling structure with the struts 20 coupled to both sides of the soundproof plate 10 coupled to each other while being arranged in the upper line of the soundproof plate 10.

As shown in FIGS. 15 and 16, the horizontal plate 41 and the horizontal plate 41 are interviewed on the upper surface of the binding groove 121 to be coupled to the binding groove 121 of the binding body 120 of the damping block 100. The first side plate 42 is protruded to one side of the support piece 122 and protrudes to the lower side of the support body 122 while being vertically connected at one end and extending vertically; 41) a vertical piece 43-1 connected to the other end length and extending to a predetermined length vertically and having a length corresponding to the length of the other support piece 122 of the binding body 120 to be in close contact with the inside of the other support piece 122. ) And a second side plate 43 which is connected to the vertical piece 43-1 and is composed of a bent portion 43-2 which is vertically bent downward at an extended end thereof while extending at a horizontal predetermined length. A first coupling member 40 of one body,

Bending of the second side plate 43 inside the first side plate 42 of the first coupling member 40 and the second side plate 43 of the first coupling member 40 protruding below the one side support piece 122 of the binding body 120. A second coupling member 50 is installed inside the portion 43-2 in the horizontal longitudinal direction and is coupled to the support 20.

The first coupling member 40 is integrally coupled to the longitudinal direction corresponding to the longitudinal direction of the plurality of attenuation blocks 100 coupled to the lower side of the plurality of attenuation blocks 100 are arranged in a row on the upper side of the soundproof panel (10). It is formed in the longitudinal direction corresponding to the damping block 100 is fitted into the binding body 121, the binding groove 121 of the damping block 100 has a structure that is fastened to the support 20, the horizontal plate 41 of the upper ), A first side plate 42 extending downward from one end length of the horizontal plate 41 and a second side plate 43 extending downward from the other end length of the horizontal plate 41.

The horizontal plate 41 of the first coupling member 40 is in close contact with the horizontal surface of the binding groove 121 of the binding body 120 of the damping block 100, and the first side plate 42 is a horizontal plate. (41) One end connected to the length and extending vertically is in close contact with the inner surface of the one side support piece 122 of the binding body 120 has a form protruding and extending below the one side support piece 122, the second side plate ( 43 is connected to the other end length of the horizontal plate 41 and has a length corresponding to the length of the other support piece 122 of the binding body 120 while being extended to a predetermined length of vertical contact with the inside of the other support piece 122. The structure of one body which is connected to the vertical piece 43-1 and the vertical piece 43-1, and is bent 43-2 vertically bent downward from the extended portion extending to a horizontal predetermined length Has

The upper end of the sound insulation plate 10 is inserted between the first side plate 42 and the second side plate 43 of the first coupling member 40 in close contact with the binding groove 121 of the binding body 120. Through the means of the binding body 120, the first coupling member 40 and the sound insulation plate 10 of the damping block 100 is fastened integrally fixed.

In addition, the second coupling member 50 has an inner side of the first side plate 42 and the first coupling member 40 of the first coupling member 40 protruding from the lower side of the support piece 122 of the binding body 120. The second side plate 43 of the bent portion (43-2) is installed in the horizontal longitudinal direction, respectively, the first coupling member 40 protruding below the one side support piece 122 of the binding body 120 When the second coupling member 50 is installed inside the first side plate 42 of the cover portion 60 is installed to cover the front side of the support 20 facing the road side and the first side plate 42 and extended downward The second coupling member 50 is fastened by the fastening means to the second coupling member 50 disposed inside the first side plate 42 to support the front body of the binding body 120 of the attenuation block 100. .

When the second coupling member 50 is installed inside the bent portion 43-2 of the second side plate 43 of the first coupling member 40, the second side plate disposed on the rear surface of the support 20 ( The second coupling member 50 supports the rear side of the binding body 120 of the attenuation block 100 by fastening the second coupling member 50 disposed inside the bent portion 43-2 of the second through the fastening means. Done.

In addition, as shown in FIGS. 17 to 19, the soundproof plate 10 and the damping block 100 are installed between each other and are fitted to each other, and the support part 210 and the support part 210 respectively formed on the left and right sides while the lower part is opened. The coupling groove 230 is formed to fit the upper end of the sound insulation plate 10 and the inner close contact portion 220 is formed with a plurality of second through holes 221 while sealing the upper portion by interconnecting each top, If the first coupling piece 211a is connected to the rear end of the left support 210 and bent outward, the second coupling piece 211b is connected to the front end of the right support 210 and bent outward. The first clamp 200 is further included,

At this time, the first clamp 200 is fitted into the binding body 120 and the binding groove 121 of the attenuation block 100, and the first bolt hole 212 correspondingly penetrates one surface of each of the left and right support parts 210. The second bolt hole 124 is formed in the support piece 122 of the binding body 120 to communicate with each other.

The first clamp 200 is formed in the longitudinal direction corresponding to the longitudinal direction of the plurality of attenuation blocks 100 coupled in a row on the soundproof plate 10, the binding body 120 of the attenuation block 100 on the upper side As the upper end of the soundproof plate 10 is coupled to the lower side coupled to each other, while the lower portion is opened and the upper portion of each of the support portion 210 and the support portion 210 formed on the left and right sides are interconnected to each other to seal the upper portion. Coupling groove 230 is formed to fit the upper end of the soundproof plate 10 and the close contact portion 220 is formed with two second through holes 221, the outer side is connected to the rear end of the left support portion 210 If the first coupling piece (211a) is bent to form a second coupling piece (211b) is connected to the front end of the right support portion 210 is bent to the outside, the left and right of each of the support portion (210) Corresponding first bolt holes 212 are formed.

A plurality of attenuation blocks 100 arranged in a row on an upper side of the soundproof plate 10 installed between the support 20 and the support 20 and the sound insulation plate 10 adjacent to the soundproof plate 10 First and second couplings are formed in the first clamp 200 in the first clamp 200 when the first clamp 200 and the first clamp 200 are coupled to each other in the longitudinal direction of the attenuation block 100. The first and second coupling pieces 211a and 211b are formed at positions in which the pieces 211a and 211b are opposite to each other in the first clamp 200, and the first coupling pieces 211a are connected to each other. Alternatively, the second coupling pieces 211b face each other and are coupled to each other.

Then, the second bolt to the support piece 122 of the binding body 120 in communication with the first bolt hole 212 so that the first clamp 200 is fastened to the binding body 120 of the damping block 100. The ball 124 is formed to be fastened and fixed through the fastening means.

In addition, as shown in FIGS. 20 and 21, the close contact portion 220 is formed in a hemispherical shape protruding downward, in which case the binding groove is fitted into the binding body 120 and the binding groove 121 of the attenuation block 100. The center of the contact portion 220 is in close contact with the first space portion 220-1 and the top surface of the sound insulation panel 10 between the inner upper surface and the contact portion 220 of the 121, respectively, and the second space portion ( 220-2 is formed, and the first and second space parts 220-1 are transferred to the first and second space parts 220-1 and 220-2 through the inside of the sound insulation board 10. While staying at (220-2), the noise is induced to attenuate and disappear, and further hemispherical protruding downward by vibration of the soundproof plate 10 or vibration of the attenuation block 100 by an external force such as wind pressure according to the roadside vehicle driving. The close contact portion 220 of the elastic action to absorb and mitigate the vibration is to prevent the separation and vibration reduction due to vibration.

In addition, as shown in Figure 22 and Figure 23 is coupled to each of the binding body 120, the support piece 122 of the damping block 100, the support piece 122 while the upper side covers the lower support piece 122 The lower side covers the upper side of the sound insulation plate 10 adjacent to the), and along the lengthwise direction of the third bolt ball 301 and the top and bottom at a position corresponding to the second bolt ball 124 of the support piece 122 A second clamp 300 includes a cylindrical cushioning portion 310 that is circularly bent inward to form an empty space therein, and the second clamp 300 is arranged in a line on an upper side of the soundproof plate 10. A plurality of attenuation blocks 100 are formed in the longitudinal direction and are connected to each other between the upper attenuation block 100 and the lower soundproof plate 10 by mutually connecting one side of the soundproof plate 10 and the attenuation block 100 or a roadside direction. Is installed in, the inner side in the upper longitudinal direction and the lower longitudinal direction of the second clamp 300 The bent buffer unit 310 is formed to absorb and mitigate the vibration of the soundproof plate 10 or the attenuation block 100 by external force, thereby reducing the vibration, and the soundproof plate 10 and the attenuation block 100 of the The second clamp 300 is connected between the boundary to serve to reflect the residual noise while blocking the leakage of residual noise.

The present invention described above is not limited to the above-described embodiment and the accompanying drawings, and various substitutions, modifications, and changes are possible within the scope without departing from the technical spirit of the present invention. It will be evident to those who have knowledge of.

Soundproofing board 10 Shore 20 Sound-absorbing material 30
First engagement member 40 Horizontal plate 41 First side plate 42
Second side plate 43 Bend section 43-2 Second coupling member 50
Damping Block 100 Insertion 101 101 Reinforcement Tab 102
Support Body 110 Upper Shape 110a Lower Shape 110b
Reinforcing Piece 110-1 Connecting Hole 110-2 Connecting Rod 110-3
Curved section 111 First vertical section 112 First horizontal section 113
2nd vertical cast part 114 Spherical part 115 3rd vertical part 116
2nd Horizontal Section 117 Bonding Body 120 Bonding Groove 121
121-1 Eurozone 121-1 Support 122 Third Reinforcement Tab 122-1
Edge piece 123 Second bolt hole 124 Transmission damping wall part 130
Sound Absorption 131 Inner Slope Wall 132a First Block Slope Wall 132b
2nd Euro-gu 133 Path Attenuation Wall 140 First Slope Wall 141
Second Breaking Wall 142 Vertical Sloped Wall 143 Second Sloped Wall 144
First flow port 145 Diffraction attenuator 146 Insertion flow 150
Close Contact Tab 151 Second Reinforcement Tab 151-1 Fitting Hole 152
Fitting groove 153 Clearance section 154 Cover plate 160
Perforation 161 First Clamp 200 Support 210
First engagement piece 211a Second engagement piece 211b First bolt hole 212
Close contact 220 First space 220-1 Second space 220-2
2nd hole 221 Coupling groove 230 2nd clamp 300
Third bolt ball 301 buffer 310

Claims (20)

In the noise attenuation structure for the soundproof wall provided on the upper end of the laminated or integrated soundproof plate installed between the support and the support, to reduce the noise of the road,
Vertical plate-like support body divided into upper and lower shapes while connecting the left and right borders with each other in the shape of the left and right symmetry based on the center of the entire frame by controlling the movement direction of the noise; and,
A binding body connected to a lower center of a lower portion of the support body and coupling an upper portion of a soundproof plate; and
A transmission attenuation wall portion having a plurality of sound absorbing holes connected to a shape corresponding to a lower edge of the support body and protruding forwardly and exposed to both sides of the binding body to directly transmit noise to an entire surface thereof;
One end is connected to the front surface of the support body, and a space flow path is formed so that the inclined walls protruding forward move to the neighboring space, and the frictional force of the noise is increased by dividing and blocking the movement of noise, thereby reducing the movement speed and noise. A plurality of thin-walled path attenuating walls formed in an upward diffusion array to extend the noise attenuation time by blocking the paths, and stepping inward to one side of each inclined wall front end constituting the path attenuating wall part to induce a path change of noise. And attenuating blocks in which one or more first flow paths are formed to allow rainwater to pass through the collision between noises in the space passage and different noise pressures in each space passage.
It is formed to be spaced apart to form a space flow path inside the transmission attenuation wall portion to connect the inner inclined wall having a corresponding shape of the transmission attenuation wall portion and the inner inclined wall one surface corresponding to a hemispherical inner surface of the outer attenuation wall portion. A first blocking slope wall is formed to block the space flow path, and a second flow path stepped inward is formed on one surface of the inner slope wall and the front end of the first blocking slope wall.
The inclined wall of the path attenuation wall part is divided into a first slope wall, a second blocking slope wall, a vertical slope wall, and a second slope wall,
The first inclined wall is formed in a plurality of spaced-asymmetrical "V" type spaced apart from each other so that the inner width gradually decreases as the first inclined wall is disposed from the upper side of the binding body to the upper side of the support body, and the first inclined wall is formed. The upper both ends of the wall is located at the rim of the upper shape portion is connected to one side of both sides of the neighboring first inclined wall in the lower center end is formed a second blocking slope wall to block the space flow path,
The vertical sloped wall has one end extended downward from a center of the curved portion to a predetermined vertical length and the other end is connected to the center of the first sloped wall adjacent to the curved portion.
The second inclined wall is formed at the lower side of the first inclined wall to form a space flow path on both sides of the first inclined wall, the lower center end of which is connected to the upper body, and is symmetrically formed on both sides of the front surface of the support body. One end is connected to the upper body, the other end is connected to one side of the inner inclined wall,
It is formed on the back of the support body, the inner end wall and the rear end length of each of the first oblique inclined wall formed on the inside of the transmission attenuation wall portion, the first inclined wall, the second oblique inclined wall, the vertical oblique wall And a fitting flow path is formed between the contact tabs protruding to both sides to be fitted at a position corresponding to the rear end length of each of the second inclined walls.
The soundproof wall noise damping structure, characterized in that the fitting hole is formed in the fitting passage of the position corresponding to the fitting piece, the fitting groove is formed in the fitting passage of the position corresponding to the first reinforcing tab. The method of claim 1,
The entire edge of the upper body of the support body is connected at both ends of the upper center portion and the curved portion, respectively, so that the left and right edges are vertically extended downward so that the left and right edges are mutually symmetric with each other, and ends of the first vertical portion. Sound damping structure for a sound barrier, characterized in that it has a border shape formed of a second horizontal portion extending in the vertical direction in connection with the end of the first horizontal portion extending horizontally outward in connection with the. The method of claim 1,
The lower edge of the support body is connected to the lower end of the spherical part and the lower surface of the spherical part which is connected to the upper end of the second vertical part of the upper shape so that the left and right edges are symmetric with each other. Sound damping structure for a sound barrier, characterized in that it has a border shape formed of a vertically extending third vertical portion and the second horizontal portion connected to the side of the binding body in connection with the end of the third vertical portion. The method of claim 1,
The reinforcing piece of the shape corresponding to the shape of the upper edge portion to reduce the noise by blocking and diffraction noise is formed in the front inside close to the entire upper edge of the upper body portion of the support body and moving along the space flow path Protruding from the sound dampening structure, characterized in that it has a smaller projecting length than the projecting length of the inclined wall. The method of claim 1,
The binding body is protruding from the front of the support body with a protruding length corresponding to the protruding length of the inclined wall to form a “┌┐” shaped binding groove and a support piece in which both ends of the binding groove extend vertically downward.
A plurality of third flow paths spaced apart inwardly are formed at the front end of the upper side of the binding groove,
Noise attenuation structure for the sound barrier, characterized in that a plurality of third reinforcing tabs spaced apart in the horizontal direction on the outer side of the support piece of the binding groove. delete The method of claim 1,
For the soundproof wall, characterized in that the diffraction attenuating portion is further formed to linearly project upwardly or downwardly on one surface of each of the first slope wall, the second blocking slope wall, the vertical slope wall, and the second slope wall constituting the path attenuation wall portion. Noise reduction structure. The method of claim 1,
Noise absorbing structure for the sound barrier, characterized in that the sound absorbing material is installed between the transmission damping wall portion and the inner inclined wall. The method of claim 1,
Second flow paths formed in the inner slope wall and the first blocking slope wall formed inside the transmission attenuation wall portion, and formed in the first slope wall, the second blocking slope wall, the vertical slope wall, and the second slope wall, respectively. Noise attenuation structure for the soundproof wall, characterized in that the inner width of the first flow path is formed to have a different inner width. The method of claim 1,
A fitting piece protruding forward is formed by being connected at one end of the vertical inclination wall front end of the path attenuation wall part and one side of the inner inclination wall front end formed in each of the transmission attenuation wall part.
One end surface of each of the inner and second inclined walls and the first inclined wall formed in each of the transmission attenuation walls, and the other surface of the first inclined wall, the second inclined wall, the vertical inclined wall, and the second inclined wall of the path attenuation wall. Noise attenuation structure for the soundproof wall, characterized in that the first reinforcing tab is horizontally connected to the rear end in a hemispherical shape projecting on both sides. delete The method of claim 1,
The free passage formed in the rear portion of the support body to form a space separated from each other with a space separated from each other at a position connected to each other,
An inner sloping wall formed on the front of the support body of the other attenuation block adjacent to the one attenuation block in the fitting flow path formed at the back of the support body of the one attenuation block when the attenuation blocks are arranged in close contact with each other in the longitudinal direction of the soundproof plate; Shear portions of the blocking slope wall, the first slope wall, the second blocking slope wall, the vertical slope wall, and the second slope wall are fitted to each other,
The noise attenuation structure for the soundproof wall, characterized in that the first flow path and the second flow path formed in the other damping block is disposed so as to face each other in the free space formed on the back of the support body of the one damping block. The method of claim 1,
Noise attenuation structure for the sound wall, characterized in that the second reinforcing tab extending to the outside is connected to the left and right symmetrical to each of the two sides of the close contact tab so that the fitting passage is formed inside. The method of claim 1,
Noise attenuation structure for the soundproof wall, characterized in that the connection hole is formed in each of the lower surface of both sides of the support body penetrated to the back of the support body. The method of claim 14,
Noise damping structure for a sound barrier, characterized in that it comprises a connecting rod is formed in a plurality of attenuation blocks arranged in the longitudinal direction of the soundproof plate is connected by continuously inserting the neighboring connecting holes. The method of claim 1,
The damping block is installed to be spaced apart from the upper portion of the upper shape portion to cover the upper portion of the upper shape portion having a shape corresponding to the edge shape of the upper portion or formed in a plate shape having a curved shape, a plurality of perforations spaced apart on the entire surface A cover plate formed is installed or a cover plate having perforations is formed on the entire surface while covering the entire upper and outer sides of the upper and lower sides.
Sound absorbing material is characterized in that the sound absorbing material is filled between the cover plate and the upper upper portion. The method of claim 1,
A horizontal plate which is connected to the binding groove of the binding body of the attenuation block and coupled to the upper surface of the binding groove and is vertically connected at one end of the horizontal plate to be in close contact with the inner surface of the one support piece and protrudes downward from the one support piece; The side plate is connected to the other end length of the horizontal plate and extends to a predetermined length vertically and has a length corresponding to the length of the other support piece, and is connected to the vertical piece closely contacted to the inside of the other support piece and the horizontal predetermined length. A first coupling member of one body including a second side plate configured to be bent downwardly and vertically bent at an extended end while extending to;
The second coupling is installed in the horizontal longitudinal direction in each of the inner side of the first side plate of the first coupling member and the inner side of the second side plate bent portion of the first coupling member protruding below the one side support piece of the binding body is coupled to the support Noise reduction structure for soundproof wall, characterized in that the member is further included. The method of claim 1,
It is installed between the soundproof plate and the attenuation block and are mutually coupled, and the lower portion is opened and the close contact portion formed on the left and right sides and interconnecting the upper end of each of the support portion to seal the upper portion while forming a plurality of second through holes and A coupling groove is formed to fit the upper end of the soundproof plate inward, and if the first coupling piece is connected to the rear end of the left support and is bent outward, the second coupling piece is connected to the front end of the right support and bent outward. Further comprising a first clamp is formed,
In this case, while the first clamp is fitted into the binding body binding groove of the attenuation block, a second bolt hole is formed on the support piece of the binding body so as to communicate with the first bolt hole corresponding to one surface of each of the left and right support portions. Noise reduction structure for soundproof walls. The method of claim 18,
The close contact portion is formed in a hemispherical shape protruding downward, wherein the center of the close contact portion in close contact with the upper surface and the upper surface of the sound insulation plate between the inner upper surface and the close contact portion of the binding groove when fitting into the binding body binding groove of the damping block. Noise attenuation structure for the sound barrier, characterized in that the second space is formed on each side. The method according to any one of claims 1, 17 or 18,
It is coupled to each of the binding body support pieces of the damping block, the lower side covers the upper portion of the sound insulation plate adjacent to the support piece while the upper side covers the lower part of the support piece, the third bolt in a position corresponding to the second bolt hole of the support piece Noise canceling structure for noise barrier structure further comprises a bolt and a second clamp is formed in a cylindrical cushioning portion is bent inward in the longitudinal direction of the top and bottom to form an empty space therein.

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