KR101012468B1 - Soundproof system by using h-beam engagement structure for adjusting wind pressure - Google Patents

Abstract

PURPOSE: A wind pressure buffering system using an h-beam connection structure is provided to control wind pressure by changing the installation position and prevent noise according to wind pressure. CONSTITUTION: A wind pressure buffering system using an h-beam connection structure comprises a base, a post, an upper bar(220), a lower bar(200), a soundproof plate(210). The base is fixed to ground. The post is installed on the base in lengthwise at a regular interval. The upper bar and the lower bar are fixed to the post and are arranged in a horizontal direction.

Description

SOUNDPROOF SYSTEM BY USING H-BEAM ENGAGEMENT STRUCTURE FOR ADJUSTING WIND PRESSURE}

The present invention relates to a wind pressure buffer system using a wind pressure adjustable H-beam fastening structure, and more particularly, to a wind pressure buffer system using a wind pressure adjustable H-beam fastening structure by blocking noise and moving according to wind pressure.

With the diversification of transportation and the increase of traffic volume along with the development of industry, and the expansion of social infrastructure (roads, railways, airports), people living near airports, railways, and school apartments suffer from noise of various vehicles. I am getting it.

Such noise pollution is a big problem for urban residents living modern life as a side effect of civilization, and it is becoming a factor of various civil complaints.

Various types of soundproof walls are installed, and the conventional soundproof walls can be classified into sound absorbing type, reflective type, interference type, and resonance type by function, and sound absorbing type and reflective type are mainly used in Korea, and sound absorbing type walls are on the roadside. This is mainly installed.

The soundproof wall is installed to block external noise or sound, and can absorb or block the noise to reduce the size of the transmitted noise.

The conventional soundproof wall having such a function is constructed by placing a plurality of posts at a base on the ground at a predetermined interval in a place where noise is to be blocked, and arranging a plurality of soundproof panels between the posts without gaps.

The post is generally composed of an H-beam or an I-beam, and has a method of fixing a soundproof panel by fitting the post. Here, a transparent soundproof panel is introduced so that drivers can see the scenery.

On the other hand, when a typhoon and a strong wind pass, there is a problem that the soundproof wall composed of several soundproof panels are damaged by wind pressure, or durability is degraded by repeated small wind pressures of vehicles passing at high speed.

Accordingly, the present invention is to provide a soundproofing system capable of adjusting the wind pressure in order to prevent the soundproof wall from being damaged by the typhoons, strong winds or vehicles passing at a high speed or the durability thereof is reduced.

Wind pressure buffer system using the wind pressure adjustable H-beam fastening structure according to the present invention, the base is fixed at the lower set position, the lower end is fixed on the base, the post is installed to extend the length set to the upper, one side of the An upper bar fixed to the post and installed across the left and right direction, and an upper part of which is connected to the upper bar by a hinge, and noise moving from one side to the other side while moving at an angle set around the hinge by a wind pressure equal to or greater than a predetermined value It includes a transparent sound insulation board to block the.

The hinge is fixed to the upper portion of the soundproof plate, the lower portion of the upper bar, a hinge groove in which the hinge is rotatably mounted therein may be formed.

A lower surface of the upper bar may be provided with a support surface for supporting one side or the other side of the soundproof plate so that the soundproof plate rotates within a range set around the hinge.

A lower bar is disposed across the lower end of the soundproof plate and is fixed to the post. When the soundproof plate moves back and forth around the hinge, a curved surface is formed on the upper surface of the lower bar according to the movement of the lower end. Can be.

The apparatus may further include a shock absorbing part installed on the support surface to absorb the impact with the soundproof plate.

The shock absorbing portion mounted to the slot formed on the support surface, the one side is disposed in the slot, the other side is a support member protruding out of the slot, and the shock absorbing pad attached to the outer surface of the support member It may include.

Side posts are formed in the post along the side of the soundproof plate, the one end and the other end is fixed to the post and the elastic support plate is fixed to the post and the other end so as to cover the side groove, the sliding side and the side of the soundproof plate It may include a sliding pad.

The upper end of the post is fixedly disposed across the upper sound absorbing portion, the upper soundproof portion, the sound absorbing space is formed therein, the sound absorbing space is a soundproof tube open to the bottom, and the upper portion of the sound absorbing space It may include a sound absorbing material filled in the lower portion of the sound absorbing space to form an air layer.

A hinge fixed to an upper end of the soundproof plate, a detachable bar detachably attached to the upper bar to form a hinge groove disposed therein so that the hinge is rotatable, and an inner surface of the hinge groove formed by the detachable bar and the upper bar and the Interposed between the hinge may further include a guide frame sliding with the hinge.

Wind pressure buffer system using the wind pressure adjustable H-beam fastening structure according to the present invention, the base is fixed at the lower set position, the lower end is fixed on the base, the post is installed to extend the length set to the upper, one side of the It is fixed to the post, is installed across the left and right direction, the lower portion of the upper bar is formed by the hinge protrudes to the bottom, the upper portion is formed with a hinge groove coupled to the hinge, the center of the hinge by the wind pressure of a set value or more A transparent soundproof plate for blocking noise moving from one side to the other side while rotating to the lower side, and a lower bar disposed across the lower end of the soundproof plate and fixed to the post, wherein the soundproof plate is moved back and forth about the hinge. At this time, the curved surface is formed on the upper surface of the lower bar according to the movement of the lower end portion There.

In the wind pressure buffer system using the wind pressure adjustable H-beam fastening structure according to the present invention as described above, the soundproof plate constituting the soundproof wall absorbs the wind pressure applied to the soundproof wall by reciprocating like a clock weight around the hinge of the upper portion thereof. This reduces the risk of breakage and improves overall durability.

A support surface may be formed on the upper bar to move the soundproof plate within a set angle range, and the support surface may include a shock absorbing part to easily absorb noise generated by hitting the soundproof plate.

A curved surface is formed along the moving path of the lower end of the soundproof plate at an upper portion of the lower bar disposed below the soundproof plate, thereby improving the soundproofing effect.

In addition, the sliding pad is in close contact with the side of the soundproof plate by the elastic support plate to block the passage of the noise is transmitted when the soundproof plate moves to improve the soundproofing effect.

1 is a schematic front view of a wind pressure buffer system using a wind pressure adjustable H-beam fastening structure according to an embodiment of the present invention.
2 is a partial cross-sectional view of the wind pressure buffer system using the wind pressure adjustable H-beam fastening structure according to the embodiment of the present invention according to the II-II line of FIG.
3 is a partial cross-sectional view of a wind pressure buffer system using a wind pressure adjustable H-beam fastening structure according to an embodiment of the present invention along the line III-III of FIG.
4 is a top cross-sectional view of the wind pressure buffer system using the wind pressure adjustable H-beam fastening structure according to the embodiment of the present invention along the line IV-IV of FIG.
5 is a cross-sectional perspective view of the wind pressure buffer system using the wind pressure adjustable H-beam fastening structure according to another embodiment of the present invention.
Figure 6 is a cross-sectional perspective view of the wind pressure buffer system using the wind pressure adjustable H-beam fastening structure according to another embodiment of the present invention.

Wind pressure buffer system using the wind pressure adjustable H-beam fastening structure according to an embodiment of the present invention can be applied to any system that absorbs noise, including roads, highways, highways, and roads for automobiles.

In particular, due to typhoons or strong winds or wind pressure generated by the high-speed movement of the vehicle, the soundproof structure may be prevented from being damaged due to shaking or continuous impact and reducing its durability.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a schematic front view of a wind pressure buffer system using a wind pressure adjustable H-beam fastening structure according to an embodiment of the present invention.

Referring to FIG. 1, a base 120 fixed to the ground is installed below. The base 120 may be composed of a concrete structure, it is preferable to be firmly fixed by being installed at a set depth from the ground.

The post 130 is installed in the vertical (upper) direction at a predetermined interval on the base 120, the upper soundproof portion 100 is disposed on the upper end of the post 130, and the upper soundproof portion 100 The main sound insulation unit 110 is disposed between the base 120.

The upper bar 220 and the lower bar 200 are fixed to the post 130 at an interval set in the vertical direction in the main soundproofing part 110 and are disposed in the horizontal direction, and the upper bar 220 and the The sound insulation panel 210 is disposed between the lower bars 200 and between the posts 130. Here, the sound insulation plate 210 may be formed of a transparent material, and in order to improve the sound insulation effect, the soundproof material may be filled therein.

In addition, when wind or wind pressure of a predetermined value or more is applied to the main soundproofing unit 110, the soundproof plate 210 rotates around the hinge of the upper bar 220 to absorb wind pressure, thus preventing damage to the soundproofing system. To prevent. The structure will be described in detail with reference to the following drawings.

2 is a partial cross-sectional view of the wind pressure buffer system using the wind pressure adjustable H-beam fastening structure according to the embodiment of the present invention according to the II-II line of FIG.

Referring to FIG. 2, the upper bar 220 is disposed at an upper portion thereof, and the lower bar 200 is disposed at an interval set to a lower portion of the upper bar 220.

A guide groove 222 recessed upward is largely formed in the center of the lower surface of the upper bar 220, and a hinge groove 224 having a circular cross section is formed at the center of the upper end of the guide groove 222.

The soundproof plate 210 is disposed in an up and down direction between the lower bar 200 and the hinge groove 224 of the upper bar 220, and a fixing bracket 228 is fixed to an upper end of the soundproof plate 210. 212 is fixed.

In addition, the hinge 226 is rotatably disposed inside the hinge groove 224, and an upper end of the connection rod 227 is connected to the hinge 226, and a lower end thereof is connected to the fixing bracket 228. do.

The soundproof plate 210 has a structure that rotates about a central portion of the hinge groove 224 by the hinge 226 mounted to the hinge groove 224 by wind pressure, when the set angle is rotated, the soundproof plate One side of the 210 has a structure that is supported by the support surface 250 of the guide groove 222. Therefore, the sound insulation panel 210 may not rotate more than the set angle.

Here, the sound insulation plate 210 blocks the noise moving from one side to the other side, and absorbs the wind pressure, thereby improving the overall durability.

The upper surface of the lower bar 200, the curved surface 202 is formed in accordance with the movement of the lower end of the soundproof plate 210, the noise is minimized by minimizing the gap between the lower bar 200 and the soundproof plate 210 To prevent leakage.

The support surface 250, the shock absorbing portion for reducing the noise generated by the sound insulating plate 210 and the support surface 250 is disposed.

The shock absorbing portion is a slot 214 formed on one side of the support surface 250, the support member 216 is inserted into the inside of the slot 214 on one side and slightly protruded to the outside of the slot 214 And an impact absorbing pad 218 attached to the support member 216.

The support member 216 and the shock absorbing pad 218 prevent the movement of the sound insulation plate 210 and at the same time prevent the noise generated when the sound absorbing plate 210 is hit.

When the soundproof plate 210 itself is formed of a soft material, noise may not occur between the support surface 250 and the soundproof plate 210, but a general soundproof plate is formed of a hard material and the support surface 250 ) And the sound insulation plate 210 may generate noise.

In addition, in the embodiment of the present invention, the slot 214 is not formed on the support surface 250, and only the shock absorbing pad 218 may be attached, and the shock absorbing pad 218 and the The support member 216 may be made of rubber, plastic, or the like having elasticity and durability.

3 is a partial cross-sectional view of a wind pressure buffer system using a wind pressure adjustable H-beam fastening structure according to an embodiment of the present invention along the line III-III of FIG.

Referring to FIG. 3, a side groove 300 is formed at a portion of the post 130 that faces the side surface of the sound insulation panel 210, and an elastic support plate 302 is disposed to cover the side groove 300.

A circular fixing groove 306 is formed at a portion where the outer surface of the post 130 and the side groove 300 are connected, and an end portion of the elastic support plate 302 is circular in the fixing groove 306. The bent insertion portion 308 is inserted to have a fixed structure.

A sliding pad 304 is interposed between the side surface of the soundproof plate 210 and the elastic support plate 302, and the sliding pad 304 is attached to the elastic support plate 302 and fixed to the soundproof plate 210. It has a structure sliding with the side. Here, the post 130 is a rigid and rigid structure, the elastic support plate 302 is made of a thin metallic elastic material.

2 and 3, when the hinge 226 disposed on the soundproof plate 210 rotates around the hinge groove 224, the soundproof plate 210 moves back and forth, the soundproof plate 210. ), The lower end of the lower bar 200 moves along the curved surface 202, and the side of the soundproof plate 210 is attached to the elastic support plate 302 mounted to the side groove 300 of the post 130. It is slid with the sliding pad 304 attached.

The sliding pad 304 is in close contact with the side surface of the sound insulation plate 210 by the elastic force of the elastic support plate 302, thereby preventing noise from leaking, thereby improving the sound insulation effect.

4 is a top cross-sectional view of the wind pressure buffer system using the wind pressure adjustable H-beam fastening structure according to the embodiment of the present invention along the line IV-IV of FIG.

Referring to FIG. 4, the upper soundproof unit 100 is disposed at an upper end of the soundproofing system, and the upper soundproof unit 100 is disposed at a portion where noise is generated based on the post 130, so that noise is generated. It prevents the noise from moving from one place to the other.

The upper soundproof part 100 is composed of a soundproof cylinder 400 having a space formed therein, the sound absorbing material 402 is provided in the inner space of the soundproof tube 400, and an air layer on the upper portion of the sound absorbing material 402. 404 is formed.

The lower part of the soundproof tube 400 is an open structure so that the sound absorbing material 402 is visible, and the generated noise is directly transmitted to the sound absorbing material 402 so that the soundproofing effect is not only improved, but also the weight and material cost of the upper part. Can be reduced.

5 is a cross-sectional perspective view of the wind pressure buffer system using the wind pressure adjustable H-beam fastening structure according to another embodiment of the present invention.

Referring to FIG. 5, a hinge 502 is formed to protrude downward in a lower surface of the upper bar 500, and the hinge 502 has a circular cross section and has a length of the upper bar 500. It may be formed extending in the direction.

The soundproof plate 510 has a hinge groove 512 having a shape corresponding to that of the hinge 502, and the hinge 502 is rotatably inserted into the hinge groove 512 to thereby provide the soundproof plate 510. It is mounted on the upper bar 500.

Here, the sound insulation plate 510 has a structure moving back and forth around the hinge 502 formed on the upper bar 500.

2 and 5, the hinge groove 224 is formed in the upper bar 220 in FIG. 2, and the hinge 226 has a structure connected to the soundproof plate 210. The hinge groove 512 is formed in the sound insulation plate 510, and the hinge 502 is integrally formed in the upper bar 500.

In addition, although the hinge 502 is integrally formed on the upper bar 500 in FIG. 5, a separate hinge structure may be mounted on the upper bar 500.

Figure 6 is a cross-sectional perspective view of the wind pressure buffer system using the wind pressure adjustable H-beam fastening structure according to another embodiment of the present invention.

Referring to FIG. 6, an upper bar 600 is disposed on an upper portion thereof, and a detachable bar 630 is mounted on the upper bar 600 to form a hinge groove 632 together with the upper bar 600. That is, the detachable bar 630 may be detachably attached to the upper bar 600 through the engaging portion 640 and form the hinge groove 632 together with the upper bar 600.

In addition, a semi-circular hinge 638 is fixed to the upper portion of the soundproof plate 610, the hinge 638 is inserted into the hinge groove 632 formed by the removable bar 630 and the upper bar 600. Is fitted.

In a state where the detachable bar 630 is not attached to the upper bar 600, the hinge 638 is positioned in the middle of the hinge groove 632, and the detachable bar 630 is disposed on the upper bar 600. Can be attached to complete the assembly.

In addition, the guide bar 634 is interposed along the hinge groove 632 formed by the detachable bar 630 and the upper bar 600, the guide bar 634 of the semi-circular hinge 638 Depending on the shape, a portion of the inner surface is formed along the circular curved surface.

Thus, the guide bar 634 facilitates the rotation of the hinge. In addition, the sound absorbing material 620 is filled in the inner empty space of the upper bar to improve the overall sound absorbing performance.

Although the preferred embodiments of the present invention have been described above, the present invention is not limited to the above embodiments, and easily changed and equalized by those skilled in the art from the embodiments of the present invention. It includes all changes to the extent deemed acceptable.

100: upper sound insulation
110: main sound insulation
120: base
130: post
200: bottom bar
202: surface
210, 510, 610: soundproof panels
212: fixing bolt
214: slot
216: support member
218: shock absorbing pad
220, 500, 600: top bar
222: guide groove
224, 512, 632: hinge groove
226, 502, 638: hinge
227: connecting rod
228: fixing bracket
250: support surface
300: side groove
302: elastic support plate
304: sliding pad
306: fixing groove
308: insertion unit
400: soundproof
402, 620: sound absorbing material
404: air layer
630: detachable bar
634: guide bar
640: engagement

Claims (10)

A base fixed to a lower set position;
A post having a lower end fixed to the base and extending to a length set at an upper end thereof;
Its one side is fixed to the post, the upper bar installed across the left and right directions; And
A transparent sound insulation board whose upper part is connected to the upper bar by a hinge and blocks noise moving from one side to the other side while moving at an angle set around the hinge by a wind pressure greater than a predetermined value; Wind pressure buffer system using the wind pressure adjustable H-beam fastening structure comprising a. In claim 1,
The hinge is fixed to the upper portion of the soundproof plate,
The lower portion of the upper bar, the wind pressure buffer system using a wind pressure adjustable H-beam fastening structure, characterized in that the hinge groove is formed rotatably mounted inside the hinge. In claim 1,
Wind pressure using the wind pressure adjustable H-beam fastening structure, characterized in that the lower side of the upper bar is formed with a support surface for supporting one side or the other side of the soundproof plate so that the soundproof plate rotates within the range set around the hinge Cushioning system. In claim 1,
It further comprises a lower bar which is disposed across the lower end of the sound insulation board and fixed to the post,
When the sound insulation plate is moved back and forth around the hinge, the wind pressure buffer system using a wind pressure adjustable H-beam fastening structure, characterized in that the curved surface is formed on the upper surface of the lower bar according to the movement of the lower end portion. 4. The method of claim 3,
The wind pressure buffer system using a wind pressure adjustable H-beam fastening structure, characterized in that it further comprises a shock absorbing portion installed on the support surface to absorb the impact with the soundproof plate. In claim 5,
The shock absorbing portion mounted to the slot formed on the support surface,
One side thereof is disposed in the slot, and the other side of the support member protrudes out of the slot; And
An impact absorbing pad attached to an outer surface of the support member; Wind pressure buffering system using a wind pressure adjustable H-beam fastening structure comprising a. In claim 1,
The post is formed with a side groove along the side of the soundproof plate,
An elastic support plate having one end and the other end fixed to the post to cover the side groove; And
A sliding pad fixed in close contact with the elastic support plate and sliding with a side surface of the soundproof plate; Wind pressure buffering system using a wind pressure adjustable H-beam fastening structure comprising a. In claim 1,
The upper end of the post is fixedly disposed across the upper sound insulation to absorb noise,
The upper soundproof unit,
A sound absorbing space is formed therein, and the sound absorbing space includes: a soundproof tube open downward; And
Sound absorbing material is filled in the lower portion of the sound absorbing space so that an air layer is formed on the sound absorbing space; Wind pressure buffering system using a wind pressure adjustable H-beam fastening structure comprising a. In claim 1,
A hinge fixed to an upper end of the soundproof plate;
A detachable bar detachably attached to the upper bar to form a hinge groove disposed therein so that the hinge is rotatable; And
A guide frame slid between the hinge and interposed between an inner surface of the hinge groove and the hinge formed by the detachable bar and the upper bar; Wind pressure buffer system using the wind pressure adjustable H-beam fastening structure, characterized in that it further comprises. A base fixed to a lower set position;
A post having a lower end fixed to the base and extending to a length set at an upper end thereof;
One side of which is fixed to the post, is installed across the left and right direction, the lower portion of the upper bar formed by the hinge protruding downward;
A hinge groove coupled to the hinge is formed at an upper portion thereof, and a transparent sound insulation board which blocks noise moving from one side to the other side while rotating around the hinge by a wind pressure greater than a predetermined value; And
A lower bar disposed across the lower end of the sound insulation board and fixed to the post; Including,
When the sound insulation plate is moved back and forth around the hinge, the wind pressure buffer system using a wind pressure adjustable H-beam fastening structure, characterized in that the curved surface is formed on the upper surface of the lower bar according to the movement of the lower end portion.

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