KR20130115817A

KR20130115817A - Wall system for absorbing sound

Info

Publication number: KR20130115817A
Application number: KR1020120038487A
Authority: KR
Inventors: 김동익
Original assignee: 명성산업개발 주식회사
Priority date: 2012-04-13
Filing date: 2012-04-13
Publication date: 2013-10-22

Abstract

Soundproof wall system according to an embodiment of the present invention, the upper portion is fastened with the upper soundproof unit, the lower one of the upper connection unit is formed with a first groove, the lower portion is fastened with the lower soundproof unit, the upper one of the The second groove is formed in a position corresponding to the first groove, the lower connection unit is coupled to the other side through the lower portion and the hinge portion of the lower, and one end is inserted into the first groove, the other end And a support plate inserted into the second groove to support the upper connection unit and the lower connection unit to be inclined at a predetermined angle about the hinge portion.
Accordingly, the upper connection unit and the lower connection unit are easily inclined through the hinge portion, and the support plate is interposed between the upper connection unit and the lower connection unit to maintain their inclination angles firmly. In addition, the support plate is inserted into the upper and lower surfaces of the upper connection unit and the lower connection unit to maintain their structure firmly.

Description

Soundproof wall system {WALL SYSTEM FOR ABSORBING SOUND}

The present invention relates to a soundproof wall system installed along a road to prevent noise generated from a vehicle or the like from penetrating into a surrounding living space, thereby improving a residential environment around a road.

In general, the sound barrier reduces the noise during the transmission of the noise, thereby lowering the overall noise distribution below a certain standard.

Types of sound barriers include sound absorption type that absorbs most of sound waves, reflection type that reflects most of sound waves, interference type that interferes with incident sound waves and reflected sound waves, and resonance type that reduces sound waves by resonance.

1 is a partial perspective view of a soundproof wall system installed around a road according to a conventional embodiment, FIG. 2 is a schematic side cross-sectional view of a soundproof wall system according to a conventional embodiment, and FIG. 3 shows part A of FIG. Partial detail view.

Referring to FIG. 1, the conventional soundproof wall system 10 includes a beam 20 installed upward from the ground at a predetermined interval along a road, and a soundproof unit disposed between the beam 20 and arranged from the bottom to the top. 100.

The soundproof unit 100 is fastened to each other in the vertical direction to reduce the intensity of noise generated from the road side to the residential area.

2 and 3, the lower portion of the portion adjacent to the road is a portion in which the soundproof units 100 are installed in a straight line shape with each other, and the curved soundproof unit 100 is curved toward the road as it goes upward. Is fastened.

Referring to FIG. 3, a groove 130 and a protrusion 120 are formed in a portion at which two soundproof units 100a and 100b are joined, and the soundproof units 100a and 100b are joined in a curved shape. There is a problem that the micro-gap is formed, the fastening structure is unsafe and noise is not normally blocked.

Recently, soundproofing systems have been designed to improve the soundproofing efficiency and have a curved shape such as a circular oval from a design point of view, and researches for implementing soundproofing systems along these curved shapes have been continued.

It is an object of the present invention to provide a soundproof wall system that stabilizes a fastening structure on a portion formed in a curved shape as a whole, and prevents the occurrence of fine cracks in advance so that noise is normally blocked.

As a means for solving the above problems, the soundproof wall system according to an embodiment of the present invention, the upper portion is fastened to the upper soundproof unit, the lower one of the upper connection unit is formed with a first groove, the lower portion of the lower soundproof unit And a second groove formed at a position corresponding to the first groove at one upper portion thereof, and a lower connection unit coupled to a lower portion of the upper connection unit through a hinge portion, and one end thereof at one end thereof. It is inserted into one groove, the other end is inserted into the second groove, and includes a support plate for supporting the upper connection unit and the lower connection unit to be inclined at a predetermined angle around the hinge portion.

The hinge part includes a hinge protrusion protruding from the upper connection unit or the lower connection unit, and a hinge groove formed in the lower connection unit or the upper connection unit in correspondence with the hinge protrusion.

The end of the hinge protrusion is formed in a circular shape, the hinge groove has a circular groove shape correspondingly.

The support plate is a first plate whose one end is inserted into the first groove, and

One end of the second groove is inserted into the second groove, and includes a second plate that is integrally bent with the first plate.

Soundproof wall system according to an embodiment of the present invention, the upper portion is fastened with the upper soundproof unit, the lower one of the upper connection unit is formed with a first groove, the lower portion is fastened with the lower soundproof unit, the upper one of the A lower connection unit having a second groove formed at a position corresponding to the first groove, one end of which is inserted into the first groove, the other end of which is inserted into the second groove, and the upper connection unit and the lower connection unit are set And a support plate for supporting to be inclined at an angle.

The support plate includes a first plate having one end inserted into the first groove, and a second plate having one end inserted into the second groove and integrally bent with the first plate.

In the soundproof wall system according to the embodiment of the present invention, the upper connection unit and the lower connection unit are easily inclined through the hinge portion, and the support plate is interposed between the upper connection unit and the lower connection unit to firmly incline their inclination angles. Keep it.

In addition, the support plate is inserted into the upper and lower surfaces of the upper connection unit and the lower connection unit to maintain their structure firmly.

These drawings are for the purpose of describing an exemplary embodiment of the present invention, and therefore the technical idea of the present invention should not be construed as being limited to the accompanying drawings.
1 is a partial perspective view of a sound barrier system installed around a road in accordance with one conventional embodiment.
2 is a schematic side cross-sectional view of a sound barrier system according to a conventional embodiment.
FIG. 3 is a partial detail view of part A of FIG. 2.
Figure 4 is a schematic side cross-sectional view showing a state in which the connection unit is separated in the soundproof wall system according to an embodiment of the present invention.
Figure 5 is a schematic side cross-sectional view showing a state in which the connection unit is fastened in a straight line in the soundproof wall system according to an embodiment of the present invention.
Figure 6 is a schematic side cross-sectional view showing a state in which the connection unit is inclined fastening in the soundproof wall system according to an embodiment of the present invention.
Figure 7 is a schematic side cross-sectional view showing a state in which the connection unit is inclined fastening in the soundproof wall system according to another embodiment of the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In order to clearly illustrate the present invention, parts not related to the description are omitted, and the same or similar components are denoted by the same reference numerals throughout the specification.

In addition, since the size and thickness of each component shown in the drawings are arbitrarily shown for convenience of description, the present invention is not necessarily limited to those shown in the drawings, and is shown by enlarging the thickness in order to clearly express various parts and regions. It was.

The soundproof wall system according to the embodiment of the present invention may have the soundproof wall structure described in FIGS. 1 to 3 and may be modified and applied to all the known embodiments.

Figure 4 is a schematic side cross-sectional view showing a state in which the connection unit is separated in the soundproof wall system according to an embodiment of the present invention.

Referring to FIG. 4, the soundproof wall system includes an upper soundproofing unit 400a, an upper connecting unit 410a, a lower connecting unit 410b, and a lower soundproofing unit 400b. The upper connection unit 410a and the lower connection unit 410b are collectively referred to as a connection unit 410.

An upper groove 420a is formed at an upper portion of the upper connection unit 410a, and the protrusion of the upper soundproof unit 400a is inserted into the upper groove 420a so that the upper connection unit 410a and the upper soundproof unit 400a is fastened.

A lower groove 420b is formed below the lower connection unit 410b, and the lower connection unit 410b and the lower soundproof unit are formed by inserting the protrusion of the lower soundproof unit 400b into the lower groove 420b. 400b is fastened.

The fastening order is to place the lower soundproof unit 400b at the bottom, and to assemble the lower connection unit 410b, the upper connection unit 410a, and the upper soundproof unit 400a in turn.

In addition, a first groove 430a is formed at one side of the lower surface of the upper connection unit 410a, and a second side is formed at one side of the upper surface of the lower connection unit 410b in correspondence with the first groove 430a. Grooves 430b are formed.

In addition, a hinge protrusion 440a is formed at the other side of the lower surface of the upper connection unit 410a, and a hinge groove 440b is formed at the other side of the upper surface of the lower connection unit 410b in correspondence with the hinge protrusion 440a. ) Is formed. The hinge protrusion 440a and the hinge groove 440b have a hole 450 into which a bar-shaped hinge 500 can be inserted.

In addition, in the embodiment of the present invention, the end of the hinge protrusion 440a is formed in a circular shape, the hinge groove 440b may have a circular groove structure corresponding to the end of the hinge protrusion 440a.

The hinge protrusion 440a is formed at the corner of the lower surface of the upper connection unit 410a, and the hinge groove 440b is formed at the corner of the upper surface of the lower connection unit 410b.

Figure 5 is a schematic side cross-sectional view showing a state in which the connection unit is fastened in a straight line in the soundproof wall system according to an embodiment of the present invention.

Referring to FIG. 5, the hinge protrusion 440a of the upper connection unit 410a and the hinge groove 440b of the lower connection unit 410b are fastened through the hinge 500 to connect the upper connection unit ( 410a and the lower connection unit 410b are coupled to each other.

Figure 6 is a schematic side cross-sectional view showing a state in which the connection unit is inclined fastening in the soundproof wall system according to an embodiment of the present invention.

Referring to FIG. 6, when the hinge protrusion 440a and the hinge groove 440b are collectively referred to as hinge parts, the upper connection unit 410a and the lower connection unit 410b may be hinged by the hinge part 440. The upper connection unit 410a and the lower connection unit 410b may be disposed to be effectively inclined at a set angle in a structure that rotates based on the 500.

A support plate 600 is interposed on the opposite side of the hinge portion 440 to maintain the upper connection unit 410a and the lower connection unit 410b at a set angle.

The support plate 600 includes a first plate 600a having one end inserted into the first groove 430a and a second plate 600b having one end inserted into the second groove 430b. The first and second plates 600a and 600b may be integrally bent and formed.

In an embodiment of the present invention, the upper connection unit 410a and the lower connection unit 410b are easily inclined through the hinge portion 440 formed at one end, and the support plate 600 is the upper portion. The bending state of the connection unit 410a and the lower connection unit 410b can be firmly maintained.

One end of the support plate 600 is inserted into the first groove 430a, and the other end of the support plate 600 is inserted into the second groove 430b, thereby reducing the occurrence of a gap therebetween, thereby reducing noise. Improve the effect.

Figure 7 is a schematic side cross-sectional view showing a state in which the connection unit is inclined fastening in the soundproof wall system according to another embodiment of the present invention.

Referring to FIG. 7, a first groove 700a is formed at the center of the lower surface of the upper connection unit 410a, and a second groove 700b is formed at the center of the upper surface of the lower connection unit 410b.

The support plate 710 includes a first plate 710a inserted into the first groove 700a and a second plate 710b inserted into the second groove 700b, and the first and second plates. 710a and 710b may be integrally bent and formed or welded to each other.

The difference between FIG. 6 and FIG. 7 is that the hinge portion 440 is not formed. In addition, the support plate 710 is formed thick, and accordingly, the sizes of the grooves 700a and 700b are also large.

In FIG. 6, the support plate 600 maintains the inclination, and in FIG. 7, the support plate 710 performs the comprehensive function of maintaining the inclination and maintaining the structure of the overall soundproofing system.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, And all changes to the scope that are deemed to be valid.

400a: upper soundproof unit
400b: lower soundproof unit
410a: upper connection unit
410b: lower connection unit
410: connecting unit
420a: upper groove
420b: lower groove
430a: first groove
430b: second groove
440a: hinge protrusion
440b: hinge groove
440: hinge portion
450: hall
500: hinge
600a: first plate
600b: second plate
600: support plate

Claims

An upper connection unit having an upper portion coupled to an upper soundproof unit and having a first groove formed at a lower side thereof;
A lower connection unit having a lower portion coupled to a lower soundproof unit, a second groove formed at a position corresponding to the first groove at one upper portion thereof, and a lower connecting unit coupled at a lower portion thereof to a lower portion of the upper connection unit; ; And
One end is inserted into the first groove, the other end is inserted into the second groove, the support plate for supporting the upper connection unit and the lower connection unit to be inclined at a predetermined angle around the hinge portion; Soundproof wall system comprising a.

In claim 1,
The hinge unit includes:
A hinge protrusion protruding from the upper connection unit or the lower connection unit; And
A hinge groove formed in the lower connection unit or the upper connection unit corresponding to the hinge protrusion; Soundproof wall system comprising a.

3. The method of claim 2,
An end portion of the hinge protrusion is formed in a circular shape, the hinge groove has a circular groove shape corresponding to it.

3. The method of claim 2,
The support plate
A first plate having one end inserted into the first groove; And
A second plate having one end inserted into the second groove and integrally bent with the first plate; Soundproof wall system comprising a.

An upper connection unit having an upper portion coupled to an upper soundproof unit and having a first groove formed at a lower side thereof;
A lower connection unit having a lower portion coupled to a lower soundproof unit, and having a second groove formed at a position corresponding to the first groove at one upper portion thereof;
A support plate having one end inserted into the first groove and the other end inserted into the second groove to support the upper connection unit and the lower connection unit to be inclined at a set angle; Soundproof wall system comprising a.

The method of claim 5,
The support plate
A first plate having one end inserted into the first groove; And
A second plate having one end inserted into the second groove and integrally bent with the first plate; Soundproof wall system comprising a.