KR101143413B1 - Soundproof wall - Google Patents

Abstract

PURPOSE: A soundproof wall having a bolt fixture of a soundproof panel is provided to reduce manufacturing costs by simplifying the components of a fixture. CONSTITUTION: A soundproof wall(1) having a bolt fixture of a soundproof panel comprises posts(2), soundproof panels(3), and fixtures. The soundproof panels are piled up between the posts. The fixtures fix the soundproof panels to the posts. Each fixture is composed of a bolt fixture(4). The bolt fixture is composed of a fixing bolt(41), a support plate(42), and a fixing nut(43). The fixing bolts are inserted into the posts through bolt mounting holes(221) formed in the posts. Each support plate has a pad and a fixing hole. The fixing nuts are coupled to the fixing bolts and are supported by multiple washers(431).

Description

Soundproof wall with bolt fixing body of soundproof panel

The present invention relates to a soundproof wall, and more particularly, to a soundproof wall provided with a bolt fixing body of the soundproof panel that can be firmly fixed to the post through a simple installation operation.

In recent years, with the rapid development of the industry, the diversification of transportation means and the traffic volume have increased, and the roads, railway lines, and airports in which these means of transportation go are being expanded. As a result, residents living near roads, railroad tracks and airports are suffering greatly from noise generated by transportation. Therefore, when designing roads, railways and airports, noise standards of less than a certain level are strictly applied, and various types of sound barriers such as sound absorbing, reflective, interference, and resonance sound barriers are installed to satisfy such noise standards. Doing.

Here, the conventional soundproof walls are constructed by placing concrete foundations made of concrete in the longitudinal direction and then setting up pillars at a predetermined interval on the concrete foundations, and installing soundproof panels stacked between the pillars and the pillars. In this case, the soundproof panel is a transparent sound absorbing soundproof panel in which a sound absorbing material is filled in a metal enclosure, for example, a metal enclosure such as aluminum, and a transparent plate made of glass or transparent synthetic resin in a metal frame. Reflective soundproof panels, such as soundproof panels and extruded concrete panels extruded from cement, are generally used. In addition, the support is applied to the H-shaped steel (hereinafter referred to as H-beam) connected to the connecting plate at the center of the front and rear plates, and the bottom of the support is provided with a base plate bolted to the concrete foundation. .

On the other hand, in the construction of the conventional soundproof wall, first install the H-beams at a predetermined interval based on the concrete foundation built along the periphery of the noise source, which is a factory. After that, using sound equipment such as a crane to sandwich both sides of the sound insulation panel in accordance with the grooves provided between the H-beam grooves, for example, the front and rear plates, in order to laminate the sound insulation panels, each soundproof panel is It is fixed to the support by separate fastening means such as assembly brackets or clamps.

Thus, the fixing means for fixing the soundproof panel to the support as described above has been proposed a variety of structures, the representative example of the Republic of Korea Patent Publication No. 2010-89619 (published August 12, 2010).

1 is a cross-sectional view of the coupling state for explaining the conventional sound barrier disclosed in the Republic of Korea Patent Publication No. 2010-89619.

Referring to FIG. 1, Korean Patent Application Publication No. 2010-89619 discloses an "H" type having an intermediate connection end 220 connecting the front and rear support ends 210 and 230 having a predetermined interval and an intermediate portion of the front and rear support ends 210 and 230. Prop 200; Soundproof board 300 is located between the support (200) and the support (200); And a clamp member 400 of metal or synthetic resin material, wherein one end is coupled to both ends of the soundproof plate 300, and the other end is detachably coupled to the front support end 210 of the support 200. Disclosed is a soundproof plate for a soundproof wall having a clamp for front separation. At this time, the clamp member 400, which is a means for fixing the soundproof plate 300 to the support 200 in the Patent Publication No. 2010-89619, the front support end 210 of the support 200 in a state connected with the soundproof plate 300 Body 420 in close contact with the slide hole and a slide plate 440 inserted into the slide hole of the body 420 and in close contact with the rear surface of the front support end 210 of the support 200; The fastening bolt 460 is coupled to the body 420 to secure the slide plate 440, one end is coupled to the body 420 and the other end is coupled to the end of the slide plate 440 to the slide plate ( 440 is configured to include an elastic spring 480 to maintain the advanced state.

However, the Patent Publication No. 2010-89619 discloses a clamp member 400, which is a fixing means for fixing the soundproof plate 300 to the support 200, a body 420, a slide plate 440, a fastening bolt 460. And as having four components, such as elastic spring 480 is assembled to have a complex assembly structure, as the assembly work is troublesome, there is a problem that deterioration of the mounting, removal work efficiency, various components are required As a result, the manufacturing cost of the clamp member 400 itself increases.

In addition, the clamp member 400 disclosed in the above Patent Publication No. 2010-89619 discloses the body 420 by inserting the coupling protrusion 422 provided in the body 420 into the coupling hole 302 of the soundproof plate 300. Since the sound insulation panel 300 is coupled to each other, the structural change of the sound insulation panel 300 is followed in order to apply the clamp member 400, and thus manufacturing cost increases due to the design change of the sound insulation panel 300.

Accordingly, the present invention was made to solve the general problems of the fixing means for fixing the conventional soundproof panel to the support,

The problem to be solved by the present invention is to reduce the manufacturing cost by simplifying the components of the fixing means for fixing the soundproof panel, as well as to facilitate the long and detachable work, thereby improving the work efficiency. To provide a soundproof wall having a bolt fixing body of the soundproof panel that can be made.

Another problem to be solved by the present invention is to minimize the cost of changing the structure of the soundproof panel by allowing the soundproof panel to be firmly fixed to the support without changing the structure of the soundproof panel fixed to the support or minimize structural changes. The present invention provides a soundproof wall having a bolt fixing body of a soundproof panel.

As a specific means of the present invention for solving the above problems;

A soundproof wall comprising an H-beam structure strut connected to a connecting plate at a central portion of the front and rear plates, a soundproof panel stacked between the strut and the strut, and fixing means for fixing the soundproof panel to the strut. To

Wherein,

A fixing bolt inserted into the support through a bolt installation hole drilled in the rear plate of the support, and including a bolt head and a thread portion and an insertion fixing portion extended to an end of the screw portion;

A pad part in close contact with a predetermined rear surface of the soundproof panel is provided on one surface of the body, and a support plate having a fixing hole into which the insertion fixing part is inserted in the central part of the body; And

A fixing nut screwed to the threaded portion of the fixing bolt so as to be positioned between the rear plate and the support plate and supported by a plurality of washers; It includes a soundproof wall having a bolt fixing body of the soundproof panel comprising a.

As a preferred embodiment, the soundproof panel is a soundproof soundproof panel filled with sound absorbing material in the inside of the metal enclosure with sound absorbing holes on the front surface, a transparent soundproof panel in which a transparent plate made of glass or transparent synthetic resin is installed inside a rectangular frame made of metal. It can be configured to any one of the extruded concrete panel extruded.

As a preferred embodiment, an elastic spring may be installed in the space between the rear plate and the support plate or between the fixing nut and the support plate.

As a preferred embodiment, a two-point fixing plate is installed between the fixing bolt and the support plate, and the two-point fixing plate has a coupling hole in which the fixing fixing part of the fixing bolt is inserted in the center, and at both ends of the supporting plate. The first and second insertion fixing parts may be provided to be inserted into the fixing holes of the first and second insertion fixing parts to fix the two supporting plates at positions spaced apart by a predetermined interval.

In a preferred embodiment, the soundproof panel may be provided with a coupling groove for accommodating the pad portion of the support plate.

As described above, the soundproof wall provided with the bolt fixing body of the soundproof panel according to the present invention reduces the manufacturing cost by simplifying the structure as the bolt fixing body, which is a fixing means for fixing the soundproof panel, comprises a fixing bolt, a fixing nut and a support plate. It can be, and also easy to carry out the desorption work has the effect of improving the work efficiency of desorption.

In addition, according to the present invention, the bolt fixing body is fixed to the rear side of the soundproof panel to fix the soundproof panel to the support, so that the soundproof panel can be firmly fixed to the support without changing the structure of the soundproof panel or minimizing structural changes. In this case, there is an advantage of minimizing the cost of the structural change of the soundproof panel.

1 is a cross-sectional view of the coupling state for explaining the conventional sound barrier disclosed in the Republic of Korea Patent Publication No. 2010-89619.
Figure 2 is a partially exploded perspective view for explaining a soundproof wall having a bolt fixing body of the soundproof panel according to the present invention.
3 is an exploded perspective view of the soundproof wall having a bolt fixing body of the soundproof panel according to the present invention, extracting the bolt fixing body.
Figure 4 is an excerpt side cross-sectional view for explaining the construction state of the soundproof wall with a bolt fixing body of the soundproof panel according to the present invention.
FIG. 5 is a side cross-sectional view of an excerpt for explaining a state in which an elastic spring is installed on the bolt fixing body in the soundproof wall including the bolt fixing member of the soundproof panel according to the present invention. FIG.
6 is a side cross-sectional view of the main portion for explaining the state in which the elastic spring is installed in another position of the bolt fixing body in the soundproof wall with the bolt fixing body of the soundproof panel according to the present invention.
Figure 7 is an excerpt side cross-sectional view for explaining the two-point fixed plate in the soundproof wall with the bolt fixing body of the soundproof panel according to the present invention.
8 is a side cross-sectional view of the main portion for explaining the coupling groove of the soundproof panel in the soundproof wall with the bolt fixing body of the soundproof panel according to the present invention.
9 is a side cross-sectional view of the main portion for explaining the state in which the transparent soundproof panel is applied to the soundproof panel in the soundproof wall with the bolt fixing body of the soundproof panel according to the present invention.
FIG. 10 is a side sectional view of the main portion for explaining the state in which the extruded concrete panel is applied to the soundproof panel in the soundproof wall having the bolt fixing body of the soundproof panel according to the present invention. FIG.

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

2 and 3, the soundproof wall 1 of the present invention includes a support 2, a soundproof panel 3, and fixing means for fixing the soundproof panel 3 to the support 2. The fixing means is composed of a bolt fixing body 4 composed of a fixing bolt 41, a support plate 42 and a fixing nut 43.

The struts 2 are vertically installed at predetermined intervals (equal intervals) on top of concrete foundations (not shown in the drawing) which are constructed longitudinally at municipal plants such as roadsides, railroads, and airports. . The strut 2 has a structure in which the front and rear plates 21 and 22 are connected to the connection plate 23, that is, the H beam structure. According to such a configuration, the support (2) is to install the sound insulation panel 3 in a groove provided between the front and rear plates (21, 22) by stacking.

The soundproof panel 4 is laminated between the support posts 2 and the support posts 2. In this case, in the present invention, a sound-absorbing soundproof panel for absorbing and extinguishing noise or a reflective sound-proof panel for reflecting and sounding off noise is applied. Specifically, a sound-absorbing soundproof panel filled with sound-absorbing material is applied to the inside of the metal enclosure in which sound-absorbing holes are perforated on the front surface, or a transparent soundproof panel and cement in which a transparent plate made of glass or a transparent synthetic resin is installed in a metal rectangular frame Reflective soundproof panels, such as extruded concrete panels, can be applied. Hereinafter, the sound-absorbing soundproof panel 3 will be described as a representative embodiment to help the understanding of the present invention.

The bolt fixing body 4, which is the fixing means, comprises a fixing bolt 41, a support plate 42 and a fixing nut 43 as described above.

The fixing bolt 41 is inserted into the support (2) through a bolt installation hole 221 drilled in the rear plate 22 of the support (2). The fixing bolt 41 includes a bolt head 411, a threaded portion 412 and an insertion fixing portion 413 extending at the end of the threaded portion 412, the insertion fixing portion 413 Is smaller in diameter than the threaded portion 412. At this time, the fixing bolt 41 is shown as a hexagonal head bolt made of a hexagonal head as shown in Figures 2 and 3 in addition to the wrench bolt or eye bolt may be applied.

The support plate 42 has a pad portion 422 installed on one surface of the body 421 made of metal, and a fixing hole 423 into which the insertion fixing portion 413 is inserted is drilled in the center portion of the body 421. Has been configured. The pad part 422 of the support plate 42 may be a synthetic resin material having a predetermined elasticity, preferably an eco-friendly material silicon material having a non-slip function as its constituent material. Various synthetic resin materials having elasticity may be applied, and the pad part 422 is fixedly inserted or inserted into the body 421 of the support plate 42 or adhesively fixed. In addition, the fixing hole 423 is larger in diameter than the fixing fixing portion of the fixing bolt 41, the inner diameter smaller than the threaded portion 412 is given. Here, the body 421 of the support plate 42 is shown in the shape of a disc as shown in Figs. 2 and 3, but may be composed of a polygonal plate other than the rectangular plate body.

The fixing nut 43 is screwed to the threaded portion 412 of the fixing bolt 41 to be located between the rear plate 22 and the support plate 42. The fixing nut 43 is supported by a plurality of washers 431, the thickness of the fixing nut 43 and the washer 431 is the rear plate 22 and the soundproof panel (3) of the support (2) It is preferable to set the thickness in consideration of the width of the space between the rear surface and the thickness of the support plate 42 itself. In other words, the fixing nut 43 and the washer 431 are coupled to the threaded portion 412 of the fixed bolt 41 to support the fixed bolt 41 so that the threaded portion 412 does not idle. The thickness of the support plate 42 is preferably set in consideration of the width of the space between the rear plate 22 of the support 2 and the rear surface of the soundproof panel 3 and the thickness of the support plate 42.

Thus, the construction state of the soundproof wall with the bolt fixing body of the soundproof panel according to the present invention having the configuration as described above and the working state of the bolt fixing body according to it will be described.

Referring to FIG. 4, the soundproof wall 1 of the present invention inserts a soundproof panel 3 (sound absorbing soundproof panel) into a space (groove) provided between the front plate 21 and the rear plate 22 of the support 2. The fixing nut 43 and the washer in the threaded portion 412 of the fixing bolt 41 in a state in which the fixing bolt 41 is inserted through the bolt mounting hole 221 drilled into the rear plate 22. 431 is installed, and the fixing fixing portion 413 of the fixing bolt 41 is fixed to the support plate 42 in a state where the pad part 422 of the support plate 42 is in close contact with the rear surface of the soundproof panel 3. By fastening the fixing bolts 41 to be inserted into the 423, the soundproof panel 3 is tightly fixed to the support 2. At this time, since the inner diameter of the fixing hole 423 is larger than the diameter of the insertion fixing part 413 and smaller than the diameter of the thread part 412, the boundary between the insertion fixing part 413 and the thread part 412 is fixed to the fixing hole 423. When the fixing bolt 41 is tightened in such a state, the pad part 422 of the support plate 42 is firmly fixed to the rear surface of the soundproof panel 3 to secure the front surface of the soundproof panel 3. It can be fixed in close contact with the front plate 21 of the support (2).

In the present invention, the rear surface of the soundproof panel 3 assembled to the support 2 in the above manner is fixed to the support 2 by the bolt fixing body 4, the coupling portion of the bolt fixing body 2 It is preferable that the top and bottom of the soundproof panel 3 and the sound insulation panel 3 are closely fixed to each other. Alternatively, the bolt fixing body 4 may be installed at the middle portion of the soundproof panel 3 in addition to the boundary between the soundproof panel 3 and the soundproof panel 3 stacked up and down. The number and the number of joining parts can be changed according to the construction environment of the soundproof wall.

Therefore, the soundproof wall 1 of the present invention, which fixes the strut 2 and the soundproof panel 3 by the bolt fixing body 4 as described above, has a simple structure of the bolt fixing nut 4. As a result, the manufacturing cost of the bolt fixing body 4 itself can be reduced, and the mounting and detaching operation of the bolt fixing body 4 can be easily performed, that is, the soundproof panel 3 is supported on the post 2. ) Can improve work efficiency.

In addition, in the soundproof wall 1 of the present invention, the bolt head 411 protrudes onto the rear plate 22 of the support 2 in a state where the fixing bolt 41 fixes the support plate 42. Even after the construction of the) there is an advantage that can replace the bolt fixing body (4) of the desired part as needed. In other words, in the bolt fixing body 4 applied in the present invention, when the fixing bolt 41 is dismantled, the support plate 42 may be separated from the rear surface of the soundproof panel 3, so that only the support plate 42 may be replaced. Of course, the fixing plate 41 and the fixing nut (43: washer) can also be replaced.

On the other hand, according to the present invention, the support plate 42 of the bolt fixing body 4 is fixed to the rear surface of the soundproof panel 3 to fix the soundproof panel 3 to the support 2 so that the structure of the soundproof panel 3 is improved. Without changing the soundproof panel 3 can be firmly fixed to the support (2) it is possible to reduce the cost of the structural change of the soundproof panel (3).

Referring to FIG. 5, in the present invention, an elastic spring 432 may be interposed between the fixing nut 43 and the support plate 42. Referring to FIG. 6, the rear plate 22 and An elastic spring 44 may be interposed between the support plates 42. Such elastic springs (432, 44) may be applied to the compression spring, as described above interposed between the space between the fixing nut 43 and the support plate 42 or the back plate 22 and the support plate 42. The elastic springs 432 and 44 perform the function of exerting an elastic force or the external shock and external vibration so that the fixing nut 43 supports the fixing bolt 41.

Referring to FIG. 7, in the present invention, a two-point fixed plate 45 may be installed between the fixing bolt 41 and the support plate 42. The two-point fixed plate 45 is made of a metal material, the coupling hole 451 into which the insertion fixing portion 413 of the fixing bolt 41 is inserted is provided at the center, and the support plate 42 at both ends thereof. The first and second insertion fixing parts 452 and 452 'inserted into the fixing hole 423 are provided. In this case, the coupling hole 451 is given an inner diameter corresponding to the fixing hole 423 of the support plate 42. In addition, the first and second insertion fixing parts 452 and 452 'are inserted into the fixing holes 423 of the support plate 42 at the beginning of the fixing holes 423 as in the insertion fixing parts 413 described above. The locking mechanism is applied. According to this configuration, the two-point fixed plate 45 can be fixed to each, each support plate 42 to the first, second insertion fixing parts (452, 452 ') can improve the fixing force, fixing bolt As interposed between the 41 and the fixing nut 43 and the support plate 42, the space between the rear plate 22 and the soundproof panel 3 of the support 2 can be used more easily. will be.

On the other hand, the two-point fixed plate 45 may be fixed to a plurality of points at a plurality of points by changing the structure of the three-point or four-point type as needed.

Referring to FIG. 8, in the present invention, the coupling groove 31 accommodated by the pad part 422 of the support plate 42 may be provided in the soundproof panel 3. In other words, the coupling groove 31 for accommodating the pad part 422 may be provided on the rear surface of the soundproof panel 3 in which the pad part 422 of the support plate 42 is in close contact. When providing the coupling groove 31 as described above, the length of the threaded portion 412 and the fixing nut 43 and the support plate of the fixing bolt 41 to correspond to the thickness of the coupling groove 31 to obtain a fixed force It will be obvious to design the thickness of 42. According to this configuration, the support plate 42 is the pad portion 422 of the support plate 42 during external shock and vibration as the pad portion 422 is received in the coupling groove 31 provided on the rear of the soundproof panel (3). ) Can fundamentally prevent the phenomenon of detachment from the rear of the soundproof panel (3) is to maintain a solid close state.

On the other hand, the coupling groove 31 is given a shape corresponding to the shape of the support plate 42 to accommodate the pad portion 422 of the support plate 42. In other words, the coupling groove 31 is given a shape corresponding to the support plate 42 composed of a polygonal plate body including a disc shape, a square plate body.

9, the present invention can be applied to the transparent soundproof panel 3 'in addition to the sound absorbing soundproof panel 3 described as a preferred embodiment of the soundproof panel, in which case the transparent plate P is installed in a square frame. In this case, by installing the bolt fixing body 4 on the side of the square frame which is in contact with each other when laminated to the support (2), the transparent soundproof panel 3 'can be firmly fixed to the support (2), and coupled to the mutually contacting square frame. By providing the groove 31 ′ to prevent the pad portion 422 of the support plate 42 from being separated, it is possible to maintain a more firmly coupled state.

Referring to Figure 10, in the present invention, in addition to the sound-absorbing soundproofing panel 3 described as a preferred embodiment of the soundproofing panel can be applied to the extruded concrete panel (3 "), in this case, the extrusion contact each other when laminated to the support (2) By installing the bolt fixing body 4 on the side of the molded concrete panel 3 ", the extruded concrete panel 3" can be firmly fixed to the support post. In particular, the extruded concrete panel 3 "is When the coupling groove 31 ″ is formed on the side surface through the machining, the pad portion 422 of the support plate 42 may be prevented from being separated, thereby maintaining a more firm coupling state.

8 to 10, the coupling grooves 31, 31 ′ and 31 ″ are formed on the rear surfaces of the sound absorbing soundproof panel 3, the transparent soundproof panel 3 ′ and the extruded concrete panel 3 ″. According to the sound insulation panels (3, 3 ', 3 "), but the structural change, these coupling grooves (31, 31', 31") is simply a groove shape for accommodating the pad portion 422 of the support plate 42 Therefore, the soundproof panels 3,3 ', 3 "can be more firmly fixed to the posts while minimizing structural changes of the soundproof panels 3,3', 3". ") Minimize the cost of restructuring.

On the other hand, the above-described embodiments are only given specific examples to enable those skilled in the art to easily understand and implement the present invention, and are not intended to limit the scope of the present invention. Therefore, it should be noted that various modifications or changes can be made to the above-described embodiments. The scope of the invention is defined in principle by the claims that follow.

1: soundproof wall 2: prop
3, 3 ', 3 ": Soundproof panel 4: Bolt fixing body
21: front plate 22: rear plate
23: connecting plate 31,31 ', 31 ": coupling groove
41: fixing bolt 42,42 ': support plate
43: fixing nut 44, 432: elastic spring
45: two-point fixing plate 221: bolt installation hole
411 bolt head 412 screw thread
413: Insertion fixing part 421: Body
422: pad portion 423: fixing hole
431 washer 451: coupling hole
452,452 ': First and second insertion part P: transparent plate

Claims (5)

Front and rear pillars of the H-beam structure connected to the connecting plate central portion; A soundproof panel laminated between the support and the support; And a fixing bolt configured to be inserted into the support through a bolt installation hole drilled in the rear plate of the support, and including an insertion fixing portion extending from the end of the bolt head and the thread portion and the thread portion, and the insertion fixing portion inserted. The fixing hole is composed of a fixing plate which is screwed to the threaded portion of the fixing bolt so as to be located between the rear plate and the support plate in the center of the body and the support plate is supported by a plurality of washers In the soundproof wall comprising a fixing means for fixing to the support,
One side of the body of the support plate is provided with a pad portion in close contact with the predetermined portion of the rear of the soundproof panel,
Sound insulation wall provided with a bolt fixing body of the soundproof panel, characterized in that the elastic spring is installed between the space between the rear plate, the support plate or the fixing nut, and the support plate.
The method of claim 1,
A two-point fixing plate is installed between the fixing bolt and the support plate, and the two-point fixing plate is provided with a coupling hole into which the insertion fixing part of the fixing bolt is inserted in the center, and two support plates are spaced at predetermined ends from both ends. Soundproof wall provided with a bolt fixing body of the soundproof panel, characterized in that the first and second insertion fixing portion is inserted into the fixing hole of each support plate to be fixed to the fixed position.
The method of claim 1,
Soundproof wall provided with a bolt fixing body of the soundproof panel, characterized in that the soundproof panel is provided with a coupling groove for receiving the pad portion of the support plate. delete delete

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