KR102175803B1 - Leak prevention device for soundproof tunnel and construction method - Google Patents

Abstract

The present invention relates to a water leakage prevention device for a soundproof tunnel and a construction method thereof, which can improve the effect of blocking water leakage through a gap in a transparent soundproof plate of the soundproof tunnel and accordingly reduce maintenance costs of a facility. The water leakage prevention device for a soundproof tunnel according to the present invention is installed at a connection portion between soundproof plate frames (200) surrounding the edge of the transparent soundproof plate (100). The soundproof plate frame (200) is seated on a lower reinforcing member (10), a fastening bolt (20) is coupled to an upper portion of the lower reinforcing member (10), a fixing plate (30) and a fastening nut (31) for pressing and fixing both soundproof plate frames are fastened to an upper end of the fastening bolt (20), a leak prevention plate (40) for preventing the inflow of rainwater from an upper portion of a fastening portion between the fixing plate (30) and the fastening nut (31) is coupled between the soundproof plate frames (200), and a buffer cap (50) having a predetermined curvature shape is seated on an upper portion of the leak prevention plate (40).

Description

Leak prevention device for soundproof tunnel and construction method {LEAK PREVENTION DEVICE FOR SOUNDPROOF TUNNEL AND CONSTRUCTION METHOD}

The present invention relates to a water leakage prevention device for a soundproof tunnel, and more particularly, to a water leakage prevention device for a soundproof tunnel and a construction method thereof that can effectively prevent a leakage phenomenon at a connection portion of a soundproof plate while improving workability.

Recently, due to the development of new towns and the expansion of wide-area networks of roads and railroads, the increase in traffic noise passing through adjacent sections of high-rise apartments is increasing rapidly. Accordingly, in order to block or absorb noise, various barrier walls or sound-absorbing walls are installed on the roadside to prevent adverse effects of road noise.

At this time, since barrier walls or sound-absorbing walls are not safe from noise inside the road above a certain level due to the limitation of the installation height, application cases of soundproof tunnels have recently increased.

That is, the soundproof tunnel completely seals both sides and the upper part of the road so that the noise inside the road does not leak to the outside, and at the same time, it effectively absorbs the noise inside the road and reduces the driving noise affecting the driver.

On the other hand, since these soundproof tunnels have an arch-shaped tunnel structure, a problem occurs due to a decrease in airtightness at the connection part between the soundproof plates. As an example of a conventional method for improving this problem, Patent Registration No. A technology related to "leak prevention structure" has been proposed.

That is, in the above-described prior art, the leak phenomenon is prevented by using the airtightness of the gasket at the connection part of the soundproof plate.

However, even if an airtight member such as a gasket is installed at the connection part of the soundproof plate, the airtightness of the airtight member decreases after a certain period of time, and thus there is a problem in that there is a limitation in preventing leakage.

Republic of Korea Patent Registration No. 1591664 (registered on January 29, 2016) Korean Patent Registration No. 1473997 (registered on Dec. 11, 2014)

The present invention has been proposed to improve the problems in the prior art described above, and provides a water leakage prevention device that can effectively improve the occurrence of water leakage at the connection portion of the soundproof plate, thereby improving the workability of the soundproof tunnel and maximizing the leakage prevention effect. It has a purpose.

In the present invention for achieving the above object, in the water leakage prevention device for a soundproof tunnel installed at the connection portion between the soundproof plate frame wrapped along the border of the transparent soundproof plate, the soundproof plate frame is configured to be seated on the lower reinforcing material; A fastening bolt is coupled to the upper portion of the lower reinforcing member; A fixing plate and a fastening nut for pressing and fixing both soundproof plate frames are fastened to the upper end of the fastening bolt; A leak-proof plate for preventing rainwater from flowing into the fastening portion of the fixing plate and the fastening nut is coupled to the upper portion; It characterized in that the leak-proof cap is mounted on the top of the leak-proof plate.

The water leakage prevention device for a soundproof tunnel of the present invention improves the effect of blocking water leakage through a gap in the transparent soundproof plate of the soundproof tunnel, thereby reducing the maintenance cost of the facility.

In addition, it shows the advantage of improving the construction efficiency of the soundproof tunnel by forming the prefabricated structure.

1 is a cross-sectional structural view of an installation state of a transverse frame leak prevention device according to an embodiment of the present invention.
Figure 2 is an exploded cross-sectional view of the leakage preventing device of the present invention.
Figure 3 is an enlarged cross-sectional view of the leakage preventing plate and the buffer cap separated state in the present invention.
Figure 4 is a perspective view of a partial installation state of the transverse frame leakage prevention device of the present invention.
Figure 5 is a cut-away perspective view of the transverse frame leak prevention device construction state of the present invention.
Figure 6 is a cross-sectional view of the longitudinal frame separated state of the present invention.
Figure 7 is a cross-sectional view of the longitudinal frame coupled state of the present invention.
Figure 8 is a cross-sectional view of a fixed plate separation state according to another embodiment of the present invention.
Figure 9 is a cross-sectional view of a fixed plate fastening state according to another embodiment of the present invention.
Figure 10 is a structure diagram of the bottom of the leak-proof plate in another embodiment of the present invention.
11 is a cross-sectional view of the AA portion of FIG. 10.
12 is an enlarged view of part B of FIG. 10.

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

The embodiments of the present invention may be modified in various forms, and the scope of the present invention should not be construed as limited to the embodiments described in detail below. This embodiment is provided to more completely describe the present invention to those with average knowledge in the art.

Accordingly, the shape of the constituent elements expressed in the drawings may be exaggerated to emphasize a more clear description. It should be noted that in each drawing, the same configuration may be indicated by the same reference numeral. In addition, detailed descriptions of functions and configurations of known technologies that are determined to unnecessarily obscure the subject matter of the present invention may be omitted.

First, a structure of a soundproof tunnel leakage prevention device according to an embodiment of the present invention will be described through FIGS. 1 to 7.

1 to 5 show the transverse frame of the sound insulation panel, and FIGS. 6 and 7 show the longitudinal frame.

First, the water leakage prevention device for a soundproof tunnel installed in the transverse frame in this embodiment is configured at a connection portion between the soundproof plate frame 200 surrounding the rim of the transparent soundproof plate 100.

That is, the soundproof plate frame 200 is configured to be seated on the lower reinforcing material 10, the fastening bolts 20 are coupled to the upper part of the lower reinforcing material 10, and both sides of the soundproofing plate frame are provided at the upper end of the fastening bolt 20. A fixing plate 30 and a fastening nut 31 for pressing and fixing are fastened, and a leak prevention plate 40 for preventing the inflow of rainwater from the top of the fastening portion of the fixing plate 30 and the fastening nut 31 is provided. It is coupled between the soundproof plate frame 200, and a buffer cap 50 is mounted on the top of the leak-proof plate 40.

In particular, the soundproof plate frame 200 has a seating protrusion 210 for seating the fixing plate 30 on one side, and a blocking protrusion 220 for blocking the inflow of rainwater is provided on the top of the soundproof plate frame 200. .

In addition, the leak-proof plate 40 has an upper mounting groove 41 for seating the buffer cap 50, and airtight gaskets 42 for close contact with the soundproof plate frame 200 are provided on both sides, and the buffer It can be seen that the cap 50 has a fitting protrusion 51 that can be fitted into the upper mounting groove 41.

In addition, in the longitudinal frame of the soundproof plate in this embodiment, a leak prevention jaw 230 is integrally extended to the soundproof plate frame 200 on one side as shown in FIGS. 6 and 7 to prevent leakage of the gap between the frame connection part. It can be confirmed that it is so.

It will look at the effect of the construction of the water leakage prevention device of the present invention constituting such a configuration.

The water leakage prevention device of the present invention is constructed at the connection part between the transparent sound insulation plates 100 during construction of a soundproof tunnel.

That is, in a state in which the lower reinforcing member 10 constituting the frame of the soundproof tunnel is installed in the form of a lattice in the transverse and longitudinal directions, the soundproofing plate frame 200 to which the transparent soundproofing plate 100 is coupled is placed on the upper part of the lower reinforcing material 10. Will be settled.

The soundproof plate frame 200 seated in this way is fixed in position by the fastening bolts 20 and the fixing plate 30, and in this case, the pressing force is transmitted to the fixing plate 30 by the fastening of the fastening nut 31. As a result, the soundproof plate frame 20 is pressurized and fixed.

The fastening of the fixing plate 30 is made at regular intervals along the soundproof plate connection part.

Thereafter, after the leak-preventing plate 40 for waterproofing the connection part is seated on the upper part, the piece (not shown) is fastened, and then the fitting protrusion 51 is inserted into the upper mounting groove 41, so that the buffer cap ( 50) is fitted.

When construction is performed through such a process, the inflow of rainwater into the gap space between the soundproof plate frame 200 due to the structure of the leak-proof plate 40 and the blocking jaw 220 provided with the airtight gasket 42 on both sides Can be prevented.

In addition, due to the buffering function of the buffer cap 50, it is possible to reduce the noise and impact of rain.

Accordingly, the water leakage prevention device of the present invention can effectively block the inflow of rainwater through the gap of the transparent soundproof plate of the soundproof tunnel, thereby reducing the maintenance cost of the facility.

In addition, it shows the advantage of improving the construction and maintenance efficiency of the soundproof tunnel by forming an assembly-type structure between each part.

On the other hand, Figures 8 and 9 show the configuration according to another embodiment of the present invention, preventing the occurrence of oxidation due to direct contact with the seating protrusion 210 of the soundproof plate frame 200 on the bottom of the fixing plate 30 In addition, a protective coating layer 30a for improving the pressing force is coated.

At this time, the protective coating layer (30a) is 20 to 40% by weight of urethane, 10 to 30% by weight of fluororesin, 10 to 30% by weight of soda feldspar, 10 to 20% by weight of bentonite, 1 to 10% by weight of octyl salicylate, Glass fiber 1 to 10% by weight, silicone resin 1 to 10% by weight, organochlorosilane 1 to 5% by weight, to achieve a mixed composition of 1 to 5% by weight of alkyl sulfate.

When this configuration is achieved, the adhesion to the soundproof plate frame 200 is increased due to the action of the protective coating layer 30a, and oxidation of the contact surface can be prevented by the action of the element feldspar and bentonite.

In addition, octyl salicylate prevents the occurrence of curing of the urethane particles through activation of urethane, and the glass fiber performs a function of preventing cracks by improving the durability of the coating layer.

In addition, organochlorosilane improves heat resistance by an activation reaction with bentonite to prevent deformation of the coating layer, and alkyl sulfate performs a function of maintaining the overall thickness of the coating layer uniformly.

In addition, Figures 10 to 12 show another embodiment of the present invention, a synthetic resin forming a continuous wave shape so that pressure coupling with the sidewall surface of the soundproof plate frame 200 can be made on both sides of the bottom of the leak prevention plate 40 A pressing protrusion 43 of a material is provided to protrude, a cutting groove 44 is formed in the pressing projection 43, and a spherical pressing ball 45 is fitted in the cutting groove 44 so as to be detachable. .

When this configuration is achieved, the coupling force with the soundproof plate frame 200 of the leak prevention plate 40 can be increased due to the configuration of the pressing protrusion 43, so that a more stable assembly state can be maintained.

In addition, if necessary, if the pressing ball 45 is selectively inserted into the cut groove 44, the bonding force between the pressing protrusion 43 and the soundproof plate frame 200 can be increased at the corresponding portion.

In addition, although specific embodiments of the present invention have been described and illustrated above, it is obvious that the structure of the leakage preventing device of the present invention can be variously modified and implemented by those skilled in the art.

However, such modified embodiments should not be individually understood from the technical spirit or scope of the present invention, and such modified embodiments should be included within the appended claims of the present invention.

10: lower reinforcement 20: fastening bolt
30: fixing plate 31: fastening nut
40: leak prevention plate 41: upper mounting groove
50: buffer cap 51: fitting projection
100: transparent sound insulation board 200: sound insulation board frame
210: seating jaw 220: blocking jaw
230: Leakproof jaw

Claims (7)

In the water leakage prevention device for a soundproof tunnel installed at the connection part between the soundproof plate frame 200 surrounding the transparent soundproof plate 100,
The soundproof plate frame 200 is configured to be seated on the lower reinforcing member 10;
A fastening bolt 20 is coupled to the upper portion of the lower reinforcing member 10;
A fixing plate 30 and a fastening nut 31 for pressing and fixing both soundproof plate frames are fastened to the upper end of the fastening bolt 20;
The fixing plate 30 and the fastening nut 31 are coupled between the soundproof plate frame 200 to prevent leakage of rainwater from the upper portion of the fastening portion;
A buffer cap 50 having a predetermined curvature shape is seated on the top of the leak-proof plate 40;
Pressure protrusions 43 forming a continuous wave shape are provided to protrude on both sides of the bottom of the leak prevention plate 40 so that the side wall surfaces of the soundproof plate frame 200 can be pressed together;
A water leakage prevention device for a soundproof tunnel, characterized in that a cutout groove 44 is formed in the pressure protrusion 43, and a spherical pressure ball 45 is fitted in the cutout groove 44 so as to be detachable. The method according to claim 1,
The soundproof plate frame 200 has a seating jaw 210 for seating the fixing plate 30 on one side, and a blocking jaw 220 for blocking the inflow of rainwater protruding to a predetermined height at the top Water leakage prevention device for soundproof tunnels. The method according to claim 1,
The leak-proof plate 40 has an upper mounting groove 41 for seating the buffer cap 50, and airtight gaskets 42 for close contact with the soundproof plate frame 200 are provided on both sides, and the buffer cap (50) A water leakage prevention device for a soundproof tunnel, characterized in that the fitting protrusion 51 that can be fitted into the upper mounting groove (41) is configured. The method according to claim 2,
A protective coating layer 30a is coated on the bottom of the fixing plate 30 to prevent oxidation due to direct contact with the seating protrusion 210 of the soundproof plate frame 200 and to improve pressing force, and the protective coating layer ( 30a) is a water leakage prevention device for a soundproof tunnel, characterized in that it forms a mixture of urethane, fluororesin, soda feldspar, bentonite, octyl salicylate, glass fiber, silicone resin, organochlorosilane, and alkyl sulfate. delete The method according to claim 1,
A water leakage prevention device for a soundproof tunnel, characterized in that a leakage prevention jaw 230 is integrally extended on one side of the soundproof plate frame 200 to prevent leakage of a gap portion of the frame connection part. In the construction method of installing the leak prevention device according to any one of claims 1 to 4 or 6, the soundproof plate frame 200 is fixed on the lower reinforcing material 10 with fastening bolts 20 and fixing plates 30 A water leakage prevention device construction method for a soundproof tunnel, characterized in that the leakage prevention plate 40 and the leakage prevention cap 50 are each sequentially coupled to the gap between the soundproof plate frame 200 together.

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