KR100645826B1 - Improved variable slant mesh panel and mesh groin for controlling erosion and deposition of beach sands using the same - Google Patents

Abstract

An improved variable inclined type mesh panel and a net breakwater for controlling erosion and deposition of beach sands using the same are provided to change the slope of the mesh panel on the uneven ground by containing plural fixing members fixing the mesh panel sections at left and right support members. A variable type mesh panel(10) is composed of left and right support members(12,12'); mesh panel sections(16) attached at the left and right support members; and plural fixing members(14,14') fixing the mesh panel sections at the left and right support members. The number of the fixing members is each different, and a skirt(18) which is not fixed by the fixing member is freely bent or folded. The fixing member is a bolt, a nut, and a rivet. The variable type mesh panel is a high density polyethylene resin. The inclined angle of the skirt is 0~30‹.

Description

Improved variable slant mesh panel and mesh groin for controlling erosion and deposition of beach sands using the same

1 is a front view of a variable inclined mesh panel according to a preferred embodiment of the present invention.

FIG. 2 is a front view and a right side view when the skirt of the variable inclined mesh panel according to the preferred embodiment of the present invention shown in FIG. 1 has a high left side and a low right side.

3 is a view showing a method of adjusting the inclination angle of the skirt of the variable inclined mesh panel according to an embodiment of the present invention.

Figure 4 is a view showing a perspective view of the net breakwater for erosion control and deposition of the coastal beach using the variable inclined mesh panel of the present invention.

<Description of Symbols for Major Parts of Drawings>

10,44: variable inclined mesh panel 12,12 ': left and right side support members

14,14 ': Fixing member 16,46: mesh panel section

18,48: Skirt 40: Net Breakwater

42: Post

The present invention relates to an improved variable inclined mesh panel and a net breakwater for erosion control and deposition of a coastal beach using the same. More specifically, the present invention provides a variable inclined mesh panel and a coastal beach using the same, so that the mesh panel is always horizontal only in the erosion control and sedimentary net breakwater of the prior art coastal beach and the seashore and the like inclined substantially. A net breakwater for erosion control and sedimentation.

In general, the breakwater is an outer structure of the harbor, which is installed to protect the inner harbor from the waves of the open sea.

Recently, mesh panels have been used to continuously install along the beach or shoreline or across the beach or shoreline to prevent coastal erosion due to tidal action of waves or seawater. Techniques that allow restoration or reconstruction have been proposed and used.

The net breakwater of the prior art using the mesh panel, by installing a plurality of posts at predetermined intervals along the beach or across the beach from the shore where the beach is formed, respectively, and by installing the mesh panel between the posts, It is to prevent the coast from being eroded by waves and to restore the eroded coast by depositing sand and the like using a mesh panel.

A specific example of the prior art mesh breakwater described above is available on April 20, 2004 from Charles. Granted to Charles E. Benedict et al., The invention is disclosed in US Pat. No. 6,722,817 (hereinafter referred to as the '817 patent'), "Adjustable Permeable Structure and Method for Coastal and Coastal Area Recovery."

The above-mentioned '817 patent' uses a mesh panel as one component of the net breakwater, and the mesh panel is always installed horizontally on the post of the net breakwater.

The above-mentioned '817 patent' discloses the use of a mesh panel designed so that the lower part of each horizontally installed mesh panel is laid along the ground to be restored, such as a beach or a sea floor.

However, the inclination of the beach to be recovered or the inclination of the sea floor is not constant for each position where the mesh panel is to be placed, and therefore it is practically impossible to design the mesh panel according to the inclination of the ground to be restored.

In order to solve the above problems, the '817 patent' includes a plurality of mesh panel sections in which the sizes of the through holes of the mesh panel are different from each other by a plurality of cables laid horizontally using a plurality of ropes or lines. ), The slope is adjusted by moving it up and down as appropriate.

However, a problem arises that using such a large number of ropes or lines requires a considerable amount of time to adjust a plurality of mesh panel sections to match every slope.

In addition, in order to use a rope or a line, it can be used only when a fabric wire etc. which can deform | transform the net itself can be used, For example, it acquired from Tensar, Atlanta, Georgia, USA When using 'Geogrid', a kind of high density polyethylene resin, it is not possible to adjust the mesh panel itself according to the slope by using rope or line.

The present invention is to solve the above-mentioned problems of the prior art, according to a first aspect, the variable inclined mesh panel, the left and right support members; A mesh panel section attached to the left and right support members; And a plurality of fixing members fixing the mesh panel section to the left and right supporting members, respectively, wherein the number of the plurality of fixing members fixed to the left and right supporting members are different from each other. It is to provide a variable inclined mesh panel in which a skirt portion which is not fixed by the bend is bent or folded freely to form an inclination.

According to a second aspect of the present invention, there is provided a net breakwater for erosion control and deposition of a coastal beach, comprising: a plurality of posts; One or more variable warp mesh panels connected between the plurality of posts; And a plurality of attachment members fixedly attaching the at least one variable inclined mesh panel to the plurality of posts, wherein the variable inclined mesh panel comprises: left and right support members, respectively; A mesh panel section attached to the left and right support members; And a plurality of fixing members for fixing the mesh panel section to the left and right supporting members, respectively, wherein the number of the plurality of fixing members fixed to the left and right supporting members are different from each other. It is to provide a net breakwater for erosion control and sedimentation of the coastal beach where the skirt portion that is not fixed by the freely bent or folded to form a slope.

Further advantages of the present invention will become apparent from the following description with reference to the accompanying drawings in which like or like reference numerals designate like elements.

Hereinafter, a variable inclined mesh panel and an erosion control and sedimentary net breakwater of a coastal beach using the same will be described in detail with reference to the accompanying drawings.

1 is a front view of a variable inclined mesh panel according to a preferred embodiment of the present invention. Referring to FIG. 1, the variable inclined mesh panel 10 of the present invention measures the number of fixing members 14 and 14 ′ fixing the mesh panel section 16 to the left and right side support members 12 and 12 ′, respectively. Different from each other, an unfixed mesh panel section portion 18 (hereinafter referred to as a "skirt portion"), which is not fixed by the fixing members 14 and 14 ', is freely bent or folded to be inclined. do.

In a preferred embodiment of the invention, the securing members 14, 14 'are bolts and nuts or rivets. However, those skilled in the art will fully understand that the fastening member of the present invention may include any fastening member that secures the mesh panel section 16 to the left and right side support members 12, 12 'in addition to the bolts and nuts or rivets.

According to the above configuration, the variable inclined mesh panel 10 of the present invention needs to have one side of the mesh panel section 16 higher and the other side lower depending on the slope of the beach or the sea surface depending on the topographical characteristics to be installed. The height of the mesh panel section 16 by adjusting the number of bolts and nuts or rivets 14 and 14 'that secure the mesh panel section 16 to the left and right side support members 12 and 12'. It is possible to variably adjust this higher and lower right, or lower left and higher right. That is, in order to install the variable inclined mesh panel 10 of the present invention on the inclined surface having a high left side and a low right side, the bolt and nut or rivet 14 fixing the mesh panel section 16 to the left support member 12 are provided. For example, three are used, and four or five bolts and nuts or rivets 14 'for fixing the mesh panel section 16 to the right support member 12' are used, for example. In this case, the skirt portion 18 of the lower end of the mesh panel section 16 is bent or folded while touching the ground. Sand or the like is deposited on the bent or folded skirt portion 18 after a predetermined time. When a predetermined deposition is made to raise the mesh panel section 16, the skirt portion 18 also rises together. The left or right slope of the skirt portion 18 is then adjusted by increasing or decreasing the bolts and nuts or rivets 14, 14 'securing the mesh panel section 16 to the newly formed slope, such as deposited sand. It will be possible.

FIG. 2 is a front view and a right side view when the skirt 18 of the variable inclined mesh panel 10 according to the preferred embodiment of the present invention shown in FIG. 1 has a high left side and a low right side. to be. Referring to FIG. 2, in the variable sloped mesh panel 10, the left side of the skirt 18 uses three bolts and nuts or rivets 14 to secure the mesh panel section 16, and the right side uses four An embodiment of the invention used is shown. Thus, the skirt 18 forms a slope by the distance d between the bolt and the nut or rivet 14 in the vertical direction. The skirt 18 is bent or folded along the inclined beach or sea level bottom, and after the sand or the like is deposited, it rises with the rise of the variable inclined mesh panel 10 and thus along the newly formed beach or sea bottom. The slope is readjusted.

In practical applications, the inclination of the shore or sea level bottom is substantially gentle, so that the inclination angle of the variable inclined mesh panel 10 of the present invention preferably has a value between 0 and 30 degrees. Accordingly, the lower end length of the variable inclined mesh panel 10 and the distance d between the bolt and the nut or rivet 14 are set such that the inclination angle of the variable inclined mesh panel 10 has a value corresponding to 30 °. You can adjust it.

3 is a view showing a method of adjusting the inclination angle of the skirt 18 of the variable inclined mesh panel 10 according to an embodiment of the present invention. Referring to FIG. 3, in the embodiment of the present invention illustrated in FIG. 2, when the inclination angle of the skirt 18 of the variable inclined mesh panel 10 is smaller than 30 °, for example, 20 °, Bend or fold slightly lower than the left bottom locking bolt and nut or rivet 14 of the skirt 18. In this way, the inclination angle of the skirt 18 of the variable inclined mesh panel 10 can be adjusted according to the change of the inclination angle of the beach or the sea surface bottom.

4 is a view showing a perspective view of the net breakwater 40 for erosion control and deposition of the coastal beach using the variable inclined mesh panel 10 of the present invention. Referring to FIG. 4, the net breakwater 40 includes a plurality of posts 42 which are conventional components; One or more variable warp mesh panels (44) connected between the plurality of posts (42); And a plurality of attachment members (not shown) for fixedly attaching the at least one temporary deformable inclined mesh panel 44 to the plurality of posts 42, wherein the at least one variable inclined mesh panel 44 has left and right sides, respectively. A right support member (not shown); A mesh panel section 46 attached to the left and right support members; And a plurality of fixing members (not shown) for fixing the mesh panel section 46 to the left and right supporting members, respectively, wherein the number of the plurality of fixing members fixed to the left and right supporting members are different from each other. In this way, the skirt portion 48, which is not fixed by the fixing member, is freely bent or folded to form an inclination.

According to the present invention, the slope of the skirt portion 48 of the variable inclined mesh panel section 46 is freely adjusted according to the inclination of the beach or sea surface bottom to be restored, even if sand or the like is unevenly deposited after a certain time, It is possible to adjust the tilt.

As described above, the variable inclined mesh panel and the erosion control and sedimentary net breakwater of the coastal beach using the same according to the present invention is installed to have a variable slope according to the slope of the beach or the slope of the sea surface to be restored compared to the prior art The effect that it is much easier is achieved.

In addition, the variable inclined mesh panel according to the present invention has an advantage in that the inclination of the mesh panel can be easily changed in accordance with the changed inclination even if the inclination of the beach or the sea surface is changed due to uneven deposition of sand or the like.

As various modifications may be made to the constructions and methods described and illustrated herein without departing from the scope of the invention, it is intended that all matter contained in the above description or shown in the accompanying drawings be exemplary, and not intended to limit the invention. It is not. Therefore, the scope of the present invention should not be limited by the above-described exemplary embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims (10)

In the variable inclined mesh panel, Left and right support members; A mesh panel section attached to the left and right support members; And A plurality of fixing members for fixing the mesh panel section to the left and right supporting members, respectively Including but not limited to: The number of the plurality of fixing members fixed to the left and right support members are different from each other so that a skirt portion which is not fixed by the fixing members is freely bent or folded to form an inclination. Adjustable slanted mesh panel. The method of claim 1, A variable warp mesh panel, wherein said fixing member is a bolt and a nut or a rivet. The method according to claim 1 or 2, The variable inclined mesh panel of the variable inclined mesh panel is formed of a high density polyethylene resin. The method according to claim 1 or 2, Variable tilting mesh panel, wherein the tilting angle of the skirt preferably has a value between 0 and 30 degrees. The method of claim 3, wherein Variable tilting mesh panel, wherein the tilting angle of the skirt preferably has a value between 0 and 30 degrees. In the net breakwater for erosion control and sedimentation of the coastal beach, A plurality of posts; One or more variable warp mesh panels connected between the plurality of posts; And A plurality of attachment members for fixedly attaching the one or more variable inclined mesh panels to the plurality of posts Including, The variable sloped mesh panel is respectively Left and right support members; A mesh panel section attached to the left and right support members; And A plurality of fixing members for fixing the mesh panel section to the left and right supporting members, respectively Including; The number of the plurality of fixing members fixed to the left and right support members are different from each other so that a skirt portion which is not fixed by the fixing members is freely bent or folded to form an inclination. Net breakwater. The method of claim 6, A net breakwater, wherein said fixing member is a bolt and a nut or rivet. The method according to claim 6 or 7, A net breakwater, wherein the variable inclined mesh panel is formed of a high density polyethylene resin. The method according to claim 6 or 7, Net breakwater, wherein the inclination angle of the skirt portion preferably has a value between 0 and 30 °. The method of claim 8, Net breakwater, wherein the inclination angle of the skirt portion preferably has a value between 0 and 30 °.

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