KR102309337B1 - Soundproofing type fence - Google Patents

Abstract

The present invention aims to provide a soundproof handrail which is capable of conveniently and easily installing and maintaining a transparent soundproof plate. Accordingly, in accordance with the present invention, the soundproof handrail comprises: a soundproof plate in which an edge is engaged with a rectangular-shaped frame; base plates installed on both sides of an upper surface of concrete base at regular intervals; a clamp fixed on the upper surface of the base plate and having first clearance holes on four sides; a post in which second clearance holes are formed on all four corners corresponding to the first clearance holes so that the lower side can be fixed on the clamp by a bolt and a nut while the post is standing on an upper surface of the base plate, and in which mounting grooves are formed on both side surfaces on an upper side and a lower side so that both frames of the soundproof plate can be inserted; a bracket fixed on an upper front surface of the post; a handle formed on the bracket; and a cap put on an upper end of the post.

Description

Soundproof railing {SOUNDPROOFING TYPE FENCE}

The present invention relates to a soundproof railing installed for reducing vehicle noise generated on roads, etc. and installing for pedestrian safety. In addition, it relates to a soundproof flat railing that can be easily replaced and maintained independently in case of damage.

Today, railings are installed on the edges of roads and bridges for safety, such as preventing pedestrians and cyclists from falling off the road or vehicles from entering the sidewalk.

Recently, for the purpose of reducing noise from the roadway, soundproof railings that block or obstruct the noise transmission path have been installed. It consists of a barrier-type structure erected at a certain height between the posts.

There are various types of soundproofing boards for these soundproof railings depending on the characteristics, use and material of the acoustic performance, and depending on the purpose of use, there are sound-absorbing type (considering the effect of reflected sound on the other side of the road), reflective (sound insulation) type, and transparent type ( It is classified into the forecast of infringement of the right to sunlight and the right to view, considering the anticipation of freezing).

Among them, the transparent sound insulation board is usually made of a polycarbonate or reinforced PMMA (Polymetyl methacrylate) original plate with the four-sided edges of a transparent plate such as tempered glass, laminated glass, pair glass, etc. It is in a wrapped form.

On the other hand, Patent Document 1 discloses a sound insulation fence that can be easily installed and can reduce working time by coupling a post and a sound insulation plate using a connecting part.

However, in Patent Document 1, the coupling bar is fixed to the edge of the sound insulating plate inserted between the support post and the post, and the connection part and the post are separated from the post for replacement of the sound insulating plate due to the nature of the method of inserting the connecting part between the coupling band and the post. There is a problem that the replacement operation is very inconvenient and cumbersome because contact interference occurs and the connection part must be completely separated from the coupling bar and the post.

The background art or prior art described herein is information possessed by the inventor or acquired in the process of deriving the present invention, and is only intended to help understand the technical meaning of the present invention, and prior to the filing of the present invention, the technology to which this invention belongs It does not mean that the technology is widely known in the field.

KR Patent Registration No. 10-0456160 B1 (October 28, 2004) KR Utility Model Registration No. 20-0339918 Y1 (2004.01.14)

Accordingly, the present inventors have the idea to solve the technical limitations and problems of the existing soundproofing railing while comprehensively considering the above, and the soundproofing board is simple and easy to install, as well as the soundproofing board installed between the posts. In the event of damage (damage) due to external impact or other causes such as a vehicle collision, the sound insulation board can be easily and independently dismantled without dismantling other sound insulation boards for partial replacement and maintenance, thereby reducing replacement cost and replacement time. In order to develop a soundproof railing of a new structure, the present invention was created as a result of continuous research by making an effort to develop a soundproof railing.

Therefore, the technical problem and object to be solved by the present invention is to provide a soundproof handrail that can be easily and easily replaced and maintained when the soundproofing plate is damaged.

Here, the technical problems and objects to be solved by the present invention are not limited to the technical problems and objects mentioned above, and other technical problems and objects not mentioned will be clearly understood by those skilled in the art from the following description.

Specific means according to an embodiment of the present invention for effectively achieving a specific technical purpose while embodying a new idea for solving the technical problem of the present invention as described above, a rectangular frame is coupled to the upper, lower, left, and right edges. soundproofing board, a base plate installed at regular intervals from left to right on the upper surface of the concrete foundation, a clamp fixed to the upper surface of the base plate and having first clearance holes formed on all sides, and bolting the lower part to the clamp while standing on the upper surface of the base plate and a post having second clearance holes corresponding to the first clearance holes formed on all sides for fastening with a nut and mounting grooves formed on both sides into which both frames of the soundproof plate are inserted up and down, fixed to the upper front surface of the post It proposes a soundproof railing, characterized in that it employs including the installed bracket, a handle attached to the bracket, and a cap covered on the top of the post.

As a result, the present invention provides a simple and independent replacement of only the soundproof plate installed between the left and right pair of posts without separate and dismantling of other adjacent soundproofing plates, etc. Easy maintenance can reduce replacement cost and replacement time.

In addition, in a preferred embodiment of the present invention, a stiffener may be installed between the base plate and the clamp to prevent buckling and increase strength and rigidity.

In addition, in a preferred embodiment of the present invention, the mounting groove of the post is formed to gradually narrow in width toward the opposite soundproofing plate, and both frames of the soundproofing plate inserted into the mounting groove of the post are gradually wider toward the outside. It is possible to prevent the soundproof plate from falling out in the left and right side directions of the post by being formed to be thick.

According to the technical idea and embodiment of the present invention, which is based on a unique solution to solve the above technical problem, the left and right edge frames of the soundproof plate are installed by inserting them into the mounting groove of the post, so the collision of birds or vehicles When a specific soundproofing board is damaged due to external impact or other causes, it is possible to easily separate only the damaged soundproofingboard from the post without having to separate or dismantle the whole, so that it can be easily replaced and maintained independently and partially.

Therefore, there is an advantage in that it is possible to improve the workability and maintainability by reducing some replacement cost (construction cost) and replacement time (air) of the sound insulation board.

In addition, since the lower part of the post is clamped and fixed with bolts and nuts while the lower part of the post is inserted into the clamp, installation on site is simple and easy, reducing construction costs and shortening the construction period, as well as improving workability and convenience and efficiency of work can do it

Here, the effects of the present invention are not limited to the above-mentioned effects, and other effects not mentioned will be clearly understood by those skilled in the art from the description of the claims.

1 is a perspective view showing a soundproof railing according to an embodiment of the present invention.
2 is an exploded perspective view showing a soundproof railing according to an embodiment of the present invention.
3 is a cross-sectional view showing an enlarged local portion of the soundproof railing according to an embodiment of the present invention.
4 is a cross-sectional view showing an enlarged local portion of the soundproof railing according to another embodiment of the present invention.
5 is an exploded perspective view showing an enlarged local portion of the soundproofing type railing according to another embodiment of the present invention.

Hereinafter, an embodiment according to the present invention will be described in more detail with reference to the accompanying drawings.

Prior to this, the following terms are defined in consideration of the functions in the present invention, and it is specified that they should be interpreted as concepts consistent with the technical spirit of the present invention and meanings commonly or commonly recognized in the art.

In addition, if it is determined that a detailed description of a well-known function or configuration related to the present invention may obscure the gist of the present invention, the detailed description thereof will be omitted.

The accompanying drawings show that parts are exaggerated or simplified for the sake of convenience and clarity of explanation and understanding of the configuration and operation of the technology, and it is revealed that each component does not exactly correspond to the actual size and shape.

In addition, in this specification and/or the term "and/or" is meant to include a combination of a plurality of related described items or any of a plurality of related described items, and when a part includes a certain component, it is a particularly opposite description It means that other components may be further included, rather than excluding other components unless there is.

That is, it means that there is a feature, number, step, operation, component, part, or combination thereof described in this specification, and one or more other features or number, step operation component, part, or a combination thereof It is to be understood that this does not exclude the possibility of the existence or addition of those.

In addition, terms such as upper, lower, upper, lower, or upper, lower, upper, lower, front and rear, left and right are used for convenience to distinguish relative positions of each component. For example, the upper side in the drawing may be named or referred to as the upper side and the lower side as the lower side, the longitudinal direction may be named or referred to as the front-back direction, and the width direction may be named or referred to as the left/right direction.

Also, terms such as first, second, etc. may be used to describe various components. That is, terms such as 1st, 2nd, etc. may be used only for the purpose of distinguishing one component from another component. For example, a first component may be referred to as a second component without departing from the protection scope of the present invention, and the second component may also be referred to as a first component.

And in the following description, when a soundproof railing is installed on a roadside or a bridge, the direction opposite to the road is defined as the front (front direction), and the direction in which noise is introduced is defined as the front.

As shown in Figures 1 to 3, the soundproof railing according to an embodiment of the present invention erects the posts 40 at regular intervals from left to right on the upper surface of the concrete foundation, and transparent or opaque between the posts 40 The frame 11 has a structure in which the soundproof plate 10 is inserted and installed around the upper, lower, left, and right edges of the plate.

In addition, the soundproof railing according to an embodiment of the present invention includes a soundproofing plate 10, a base plate 20, a clamp 30, a post 40, a bracket 50, a handle 60, and a cap 70, and have.

The soundproofing plate 10 is formed in a form in which a rectangular frame 11 is coupled to the upper, lower, left, and right edges of a transparent or opaque rectangular plate.

In addition, the frame 11 has a certain length so that it can be stably supported by wrapping the upper, lower, left, and right edges of the transparent or opaque rectangular plate, and its cross section is formed in a pipe shape having a hollow (hollow) inside.

In addition, the left and right frames 11 of the soundproof plate 10 inserted into the mounting groove 42 of the post 40 are formed to gradually increase in width toward the outside.

Here, of course, the soundproofing plate 10 may be replaced with an opaque plate, a wood material, or a sound-absorbing panel having a built-in sound-absorbing material.

At this time, the size (diameter) or number of sound-absorbing holes, the spacing (cavities), the volume of the cavities and the opening ratio of the sound-absorbing plate 10 are appropriately adjusted and designed according to the installation height of the railing, the wind load of the installation place, the noise frequency band, etc. can

In addition, a packing for blocking noise leakage by blocking a gap with the mounting groove 42 of the post 40 may be fitted in both the left and right frames 11 of the soundproof plate 10 .

In addition, the frame 11 is grooved with an aluminum alloy, galvanized steel sheet, etc. to prevent structural deformation by ensuring flexural rigidity and strength, to secure resistance to horizontal wind loads and to have a thickness that minimizes deflection in the load direction. It may be extruded and molded into a predetermined cross-sectional shape such as a channel bar.

On the other hand, as shown in FIG. 4 of the frame 11 of the sound insulation board 10 , the frame 11 inserted into the mounting groove 42 of the post 40 has a corresponding guide rail 43 of the post 40 . A rail groove 12 may be formed.

The base plate 20 is made of a rectangular plate shape to be fixedly installed at regular intervals on the upper surface of a concrete foundation such as a foundation block, and anchor bolts embedded in the concrete foundation erected on the ground surface of the installation site are installed at the edges of all directions. A through hole 21 is drilled so that it can be inserted and fastened with a nut.

The clamp 30 is fixed to the upper surface of the base plate 20 to support the lower portion of the post 40 .

That is, the clamp 30 is integrally erected on the base plate 20 by a bonding method such as welding.

And on all sides of the clamp 30, the first clearance hole through which the threaded portion of the bolt (B) passes in order to fasten the post 40 with the bolt (B) and the nut (N) while standing on the upper surface of the base plate (20). (31) is formed.

In addition, a stiffener 32 is attached between the base plate 20 and the clamp 30 to prevent buckling and increase the strength and rigidity of the mutual joint by a joining method such as welding.

Here, the clamp 30 is preferably formed by dividing the front and rear sides around the post 40 in order to minimize the gap between the soundproofing plate 10 and the base plate 20 .

For example, the clamp 30 may be divided into two semi-cylindrical shapes and arranged symmetrically with the posts 40 interposed therebetween.

The post 40 is formed so that it can be installed by inserting the sound insulation board 10 with another post 40 installed at regular intervals from side to side on the upper surface of the concrete foundation.

And in the lower four sides of the post 40, the first clearance hole 31 of the clamp 30 in order to fix it by fastening the bolt (B) and the nut (N) to the clamp 30 while standing on the upper surface of the base plate 20 There is a second clearance hole 41 corresponding to the .

In addition, on both left and right side surfaces of the post 40, mounting grooves 42 are formed in which the left and right frames 11 of the soundproof plate 10 are inserted in the vertical longitudinal direction.

And the mounting groove 42 of the post 40 is formed to gradually become narrower toward the opposite soundproofing plate 10 .

That is, the mounting groove 42 of the post 40 is formed in a shape having a cross section corresponding to both the left and right frames 11 of the soundproof plate 10 so that the soundproof plate 10 can only slide up and down.

Here, the width of the inner circumferential surface (inner width) of the mounting groove 42 is the right and left sides of the soundproof plate 10 so that the right and left frames 11 of the soundproof plate 10 do not fall out to both sides due to mutual contact interference and slide up and down naturally. It is preferable to form slightly larger than the width of the outer peripheral surface (outer periphery) of both frames 11.

In addition, the second clearance hole 41 has a circular shape or a slot hole shape having a long axis and a minor axis in order to allow the screw part (body part) of the bolt B to pass, and to easily adjust the fastening position with the nut N. can be formed with

In addition, the post 40 may be made of various shape steels formed by extruding an aluminum alloy or the like into a predetermined cross-sectional shape having a thickness that guarantees bending rigidity.

For example, the post 40 is preferably a 'H'-shaped section steel having a cross-sectional shape so as to have rigidity to resist wind load applied in the horizontal direction.

Meanwhile, as shown in FIG. 4 , guide rails 43 may be formed vertically inside the mounting groove 42 of the post 40 .

That is, when the soundproof plate 10 is inserted into the mounting groove 42 of the post 40, the rail groove 12 of the frame 11 and the guide rail 43 of the post 40 are coupled to each other, thereby blocking the gap and It is possible to maintain a stable bonding state without shaking together.

The bracket 50 is fixedly installed on the upper front surface of the post 40 by welding or screwing to support the handle 60 .

Here, the bracket 50 may be formed of an elbow or a T-shaped connector.

On the other hand, as shown in FIG. 5, the bracket 50 includes a support bracket 51 fixed to the upper front surface of the post 40, and the front end of the support bracket 51 is vertically divided, and each bolt hole ( By being composed of upper and lower brackets 52 and 53 having 52a) and 53a, the front end of the handle 60 is placed between the upper and lower brackets 52 and 53, and the fastening bolts of the flanges corresponding to the upper and lower sides are combined. It can be assembled easily and quickly.

That is, regardless of the length of the handle 60, the bracket 51 can be easily installed through separation and coupling.

The handle 60 is connected in the left and right directions while being supported and attached to the bracket 50 for the safety of pedestrians.

Here, the handle 60 may be made of a stainless pipe or the like.

The cap 70 is provided to cover and protect the upper end of the post 40 and to restrain the soundproof plate 10 from falling out.

As another example, although not shown, a lighting cover made of synthetic resin is combined along the periphery of the cap 70 so that the cap 70 of the post 40 can be illuminated at night for pedestrian safety, and the outside is inside it. A lighting lamp that is turned on according to the power source may be installed.

The bolt (B) has its head positioned in the mounting groove 42 in order to clamp and fix the post 40 to the clamp 30 , and the screw portion includes the second clearance hole 41 of the post 40 and the clamp ( 30) protrudes to the outside through the first clearance hole 31 .

The nut N is provided for fixing the post 40 to the clamp 30 by tightening the threaded portion of the bolt B.

That is, at least one bolt (B) and a nut (N) are provided to constrain and fix the position of the post 40 with respect to the clamp 30 by screwing.

Here, the nut (N) is preferably formed in a polygonal shape such as a hexagon or in the form of a flange nut having a washer integrally attached to one side.

In addition, when the nut (N) is fastened to the bolt (B), it can be fixed by inserting a conventional washer to prevent loosening or loosening of the fixed state by tightening by enhancing the friction and supporting force according to the fastening.

The soundproof handrail according to the embodiment of the present invention configured as described above can be easily assembled and installed by fastening the bolt (B) and the nut (N) with the lower part of the post 40 inside the clamp 30 while being installed in the field. Because it is simple and easy to install, it is possible to reduce construction cost and shorten construction period, as well as improve constructability and convenience and efficiency of work.

In addition, the left and right edge frames 11 of the soundproof plate 10 can be installed in the mounting groove 42 of the post 40 in a sliding insertion method, thereby improving the convenience of installation.

In addition, since the left and right edge frames 11 of the soundproof plate 10 are inserted into the mounting grooves 42 of the post 40 to install and maintain the support state of the soundproof plate 10, external shocks such as collisions with birds or vehicles and other causes When a specific sound insulation board is damaged due to this, only the sound insulation board 10 in a damaged state can be easily separated from the post without having to separate or dismantle the whole, so that it can be easily replaced and maintained independently and partially.

Therefore, there is an advantage in that when the sound insulation board 10 is damaged, the replacement cost (construction cost) can be reduced and the replacement time (air) can be shortened to improve the workability and maintainability.

On the other hand, the present invention is not limited by the above-described embodiments and the accompanying drawings, and can be variously modified and applied in various ways not illustrated within the scope without departing from the technical spirit of the present invention, as well as of each component. It is clear to those of ordinary skill in the art that the present invention may be widely applied by changing the substitution and other equivalent embodiments.

Therefore, the contents related to the modification and application of the technical features of the present invention should be interpreted as being included within the technical spirit and scope of the present invention.

10: soundproofing board 11: frame
20: base plate 21: through hole
30: clamp 31: first clearance hole
32: stiffener 40: post
41: second clearance hole 42: mounting groove
50: bracket 60: handle
70: cap

Claims (6)

In the soundproof railing,
a soundproofing plate 10 to which a rectangular frame 11 is coupled to the rim; a base plate 20 installed at regular intervals on the upper surface of the concrete foundation; a clamp 30 fixed to the upper surface of the base plate 20 and having first clearance holes 31 formed on all sides thereof; Second clearance holes corresponding to the first clearance holes 31 on all sides to fix the lower part of the base plate 20 by fastening the bolts (B) and nuts (N) to the clamps 30 while standing on the upper surface of the base plate 20 . (41) is formed, both sides of the post 40 up and down on both sides of the frame 11 into which the mounting groove 42 is formed; a bracket 50 fixedly installed on the upper front surface of the post 40; a handle (60) attached to the bracket (50); and a cap (70) placed on the top of the post (40);
a stiffener 32 to prevent buckling and increase strength and rigidity is installed between the base plate 20 and the clamp 30;
The mounting groove 42 of the post 40 is formed to gradually become narrower in width toward the opposite soundproof plate 10 , and both sides of the soundproof plate 10 inserted into the mounting groove 42 of the post 40 . The frame 11 is formed to gradually become wider toward the outside;
Inside the mounting groove 42 of the post 40, guide rails 43 are respectively formed up and down, and the frame 11 of the sound insulation board 10 inserted into the mounting groove 42 of the post 40. to form a rail groove (12) corresponding to the guide rail (43);
The bracket (50) includes a support bracket (51) fixed to the upper front surface of the post (40), and upper and lower brackets (52, 53) arranged vertically at the distal end of the support bracket (51). and the upper and lower brackets 52 and 53 are assembled with fastening bolts through flanges corresponding up and down with the handle 60 interposed therebetween;
A soundproof railing, characterized in that a lighting cover is coupled to the cap (70) of the post (40) along the periphery and a lighting lamp is installed inside.
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