KR20190123710A - Breakwater structure and construction method thereof - Google Patents

Abstract

The present invention relates to a breakwater structure and a construction method thereof, wherein the breakwater structure can be easily constructed, and enable seawater of an inland sea and an open sea to smoothly come in and out. According to the present invention, the breakwater structure comprises: a base block installed on the ocean floor; and a wave absorber block layer in which a plurality of unit blocks are stacked on the base block. The unit blocks comprise: a plate-shaped body; a plurality of coupling columns protruding from an upper side of the body in a column shape; and a plurality of insertion grooves recessed on a bottom surface of the body to correspond to the coupling columns.

Description

Breakwater structure and construction method

The present invention relates to a breakwater structure, and more particularly to a breakwater structure and its construction method that is easy to install and smooth inflow and outflow of seawater in the inland and offshore.

In general, breakwaters are almost essential to ports and coasts, and they are installed in various forms and construction methods.

Early breakwaters were installed at a height high enough to block the waves, blocking the inland and the open seas along the construction of the breakwater. However, when the breakwater is constructed in such a way that the sea water is confined, the inflow and outflow of the sea water is not made smoothly, so that the sea water is contaminated in the sea, and various kinds of dirt accumulate and there is a problem that bad smell occurs. It is no exaggeration to say that this would completely destroy the tidal flats and seabed ecosystems on the Inland Sea.

Moreover, in the case of the above-mentioned breakwater, a large repulsion force is generated in the seawater hit by the breakwater, and the successive seawater is combined to hit the breakwater with more energy, and as a result, when the digging is getting higher and deeper, the breakwater enters the inland sea. have.

In order to solve this problem, various structures of breakwaters through which seawater can be distributed have been proposed.

For example, Korean Patent No. 770238 discloses an example of constructing a breakwater by stacking a plurality of unit blocks, wherein the unit block is formed by connecting the upper plate and the lower plate by a plurality of pillars, and the upper and lower surfaces of the upper plate. The bottom of the plate is formed with a gripping jaw and a grooving groove.

At this time, the unit blocks are stacked in the vertical direction so that each bite jaw and the bite groove is engaged with each other, the communication of the bird can be made smoothly through the space between the pillars of each unit block.

However, as described above, the breakwater structure may have a case in which the catching jaw is broken while the unit block is pushed by severe waves during or after the breakwater construction. When the bite is broken in this way, the phenomenon that the unit block is pushed by the waves or waves is further increased, there is a problem that the breakwater structure does not function properly.

In addition, when the bite jaw of the unit block is damaged in this way, it is not only a very difficult task to separate and repair the unit block separately from the breakwater structure in which construction is completed, and there is a problem in that the repair cost is also considerable.

The present invention has been made in order to solve the above problems, and an object of the present invention is to provide a breakwater structure and a construction method that can be freely distributed seawater of the inland and the open sea.

It is another object of the present invention to provide a breakwater structure and a method of constructing the unit block constituting the breakwater to prevent breakage or push by waves or waves after the construction process or construction.

Still another object of the present invention is to provide a breakwater structure and a construction method of a fixed structure so that a pair of vertically stacked unit blocks do not flow or separate in the vertical direction.

Still another object of the present invention is to provide a breakwater structure and a construction method thereof, which are easy to manufacture and install and reduce cost.

The above object of the present invention, the base block is installed on the seabed; And a sofa block layer formed by stacking a plurality of unit blocks on the base block, wherein the unit block includes a plate-shaped body, a plurality of coupling pillars protruding in a columnar shape on the upper side of the body, A plurality of insertion grooves recessed to correspond to the coupling column on the bottom of the body, a first filling groove formed on an outer circumferential surface of one side of the upper end of the coupling pillar, and downward from one side of the lower edge of the coupling pillar to the inside of the body; The second filling groove is formed to extend, and when the sofa block layer is formed, the coupling pillar of the lower unit block of the lower unit block so that the first filling groove of the lower unit block and the second filling groove of the upper unit block communicate with each other. Is inserted into the insertion groove, the unit block, the reinforced concrete block is inserted into the first filling groove, and the fixing member provided in the second filling groove further includes A breakwater structure is characterized in that can be achieved by providing.

According to the breakwater structure according to the present invention, the seawater of the inner sea and the outer sea can be distributed through the unit block constituting the breakwater.

In addition, according to the breakwater structure according to the present invention, by preventing the unit block from being damaged or pushed by waves or waves after the breakwater construction process or construction, the breakwater structure can stably reduce the waves or waves.

In addition, according to the breakwater structure according to the present invention, a plurality of stacked unit blocks are prevented from flowing or separated in the vertical direction has the effect of improving durability.

In addition, according to the construction method of the breakwater structure according to the present invention, the construction is easy according to the production and lamination of the unit block has the effect of reducing the time and cost required for the production and construction.

1 is a perspective view of a breakwater structure according to an embodiment of the present invention.
2 is an exploded perspective view of FIG.
3 is a perspective view of a unit block layer according to an embodiment of the present invention.
4 and 5 are a perspective view of a unit block according to an embodiment of the present invention.
6 is a cross-sectional view showing a coupling relationship of unit blocks stacked up and down.
Figure 7 is a flow chart of the construction method of the breakwater structure according to an embodiment of the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, the embodiments described below are merely to describe in detail enough to be able to easily carry out the invention by those skilled in the art to which the present invention pertains, thereby limiting the protection scope of the present invention It does not mean. In describing various embodiments of the present invention, the same reference numerals will be used to refer to elements having the same technical features.

Example

1 is a perspective view of a breakwater structure according to an embodiment of the present invention, Figure 2 is an exploded perspective view of FIG.

1 and 2, the breakwater structure 100 according to an embodiment of the present invention, the base block 200 is installed on the sea bottom and a plurality of unit blocks (base block 200) 600 includes a sofa block layer 400 formed by stacking.

The base block 200 may be buried at a predetermined depth from the sea bottom, or may be fixed by inserting a fixing base 230 protruding downward in a column shape into the bottom, and flattening the sea bottom where the terrain is unstable. It can be done by the foundation work of the sea bottom.

A mounting groove 201 is formed on the upper side of the base block 200 for mounting the unit block 600 to be described later, and the unit block seated on the mounting groove 201 on both sides in the width direction of the base block 200 ( 600 or a fixing jaw 211 for preventing the flow of the support block 310 to be described later may be formed. In this case, the basic block 200 may be formed of a single block, it is also possible to form a plurality of basic unit blocks (210, 220) to form one base block 200.

In the exemplary embodiment illustrated in the drawing, a pair of first basic unit blocks 210 having a fixed jaw 211 protruding from one end and an outer surface of the fixed jaw 211 as an inclined surface has a width of the breakwater structure 100. The second foundation unit block 220 having a rectangular plate shape between the pair of first foundation unit blocks 210 facing each other after being continuously disposed along the longitudinal direction of the breakwater structure 100 spaced apart from each other in a predetermined direction. By showing a continuous block along the longitudinal direction of the breakwater structure 100 to form the base block 200 is shown.

Here, the base block 200 may be formed of concrete or reinforced concrete, but is not limited thereto. Various materials may be used.

A plurality of support blocks 310 are seated in the seating grooves 201 of the base block 200 to form the support block layer 300. At this time, the plurality of support blocks 310 are continuously disposed in the seating groove 201 along the longitudinal direction of the breakwater structure 100 to form a support block layer 300, each support block 310 is a rectangular plate shape It includes a main body 311 and a plurality of support pillars 312 protruding in a cylindrical shape on the upper portion of the main body 311. The support pillar 312 may be formed in a plurality of rows and columns on the upper portion of the main body 311. Although not shown in the drawings, a pair of adjacent support blocks 310 may be coupled to each other by a coupling member having a bending shape. For example, a plurality of engaging grooves (not shown) are formed at both sides of each of the supporting blocks 310, and bar-shaped coupling members having coupling portions bent at both ends are inserted into the respective engaging grooves, so long as they are adjacent to each other. The pair of support blocks 310 may be coupled to each other.

A plurality of unit blocks 600 are stacked on the support block 310 to form a sofa block layer 400. In this case, as another example of the present invention, a plurality of unit blocks 600 may be stacked on the seating groove 201 of the base block 200 without a separate support block 310 to form a sofa block layer 400. Do.

The sofa block layer 400 formed on the base block 200 or the support block layer 300 prevents waves or blue waves from the external sea and reduces its energy, while allowing the seawater of the external sea and the inland sea to flow naturally. Play a role. At this time, according to an embodiment of the present invention, as the unit blocks 600 stacked up and down are firmly coupled to each other by the coupling pillar 620 and the insertion groove 630, and the fixing member 700 to be described later, The flow of the unit blocks 600 due to waves or waves and the breakage of the sofa block layer 400 are prevented. The unit block 600 may be formed of concrete or reinforced concrete, but is not limited thereto. Various materials may be used.

The cover plate 800 is seated on the sofa block layer 400. The cover plate 800 serves to prevent seawater from being eluted to the top of the breakwater structure 100 and to provide a sidewalk or a roadway that can pass. A coupling groove (not shown) having a predetermined depth is formed on the bottom of the cover plate 800, and the coupling pillar 620 of the uppermost unit block layer 500 is inserted into the coupling groove to support the cover plate 800. .

In this case, the cover plate 800 may be made of concrete or reinforced-concrete material, but is not limited thereto and may use various materials. For example, the cover plate 800 may be formed of a transparent acrylic plate having a predetermined thickness, through which the flow of seawater formed in the breakwater structure 100 may be visually checked.

3 is a perspective view of a unit block layer according to an embodiment of the present invention, and FIGS. 4 and 5 are perspective views of a unit block according to an embodiment of the present invention.

Hereinafter, the unit block layer 500 stacked on the base block 200 or the support block layer 300 and the unit block 600 constituting the same will be described in detail with reference to FIGS. 3 to 5. .

The plurality of unit blocks 600 are continuously disposed on the same plane along the longitudinal direction of the breakwater structure 100 to form one unit block layer 500, and the plurality of unit block layers 500 are stacked up and down. The sofa block layer 400 is formed.

The unit block 600 according to an embodiment of the present invention, a plate-shaped body 610, a plurality of coupling pillars 620 protruding in the form of a column on the upper side of the body 610, the body 610 A plurality of insertion grooves 630 are formed to be recessed to correspond to the coupling column 620 on the bottom.

Herein, the body 610 of the unit block 600 may be formed in various plate shapes as needed. In the present embodiment, the unit block layer 500 may be easily formed by continuously arranging in one direction. The body of the block 600 is formed in a rectangular plate shape. At this time, the size, such as the width, length and thickness of the body 610 may be appropriately selected as necessary. For example, as shown in the figure, the length of the body 610 may be formed slightly smaller than the length of the body 311 of the support block 310. In addition, the width of one body 610 may be formed twice the width of the other body 610.

Coupling pillar 620 may be formed integrally with the body 610, another coupling pillar 620 may be fitted into the upper groove of the body 610 as another example. At this time, the plurality of coupling columns 620 are formed in a plurality of rows and columns spaced apart from each other at regular intervals on the upper surface of the body 610, a pair of coupling adjacent to each other in the width direction or length direction of the body 610 Through-holes 640 are formed between the pillars 620, respectively. Accordingly, the seawater introduced into the sofa block layer 400 may be distributed in the vertical direction of the body 610 through the plurality of through holes 640.

Here, the arrangement form of the coupling column 620 and the through hole 640 may be appropriately selected as necessary. As an example, as shown in the drawing, the coupling pillar 620 and the through hole 640 may be alternately formed along the width direction and the length direction of the body 610, and as another example, In the widthwise odd rows, the coupling columns 620 or the through holes 640 may be continuously formed, and the even rows may be formed through the through holes 640 or the coupling columns 620.

In addition, a blocking wall 650 extending in the width direction (the longitudinal direction of the breakwater structure 100) of the body 610 may be formed on the upper side of the body 610. The blocking wall 650 is to improve the sofa performance by blocking the wave energy is formed to a height slightly lower than the coupling pillar 620. The formation position of the blocking wall 650 may be appropriately selected in consideration of the reduction effect of the wave energy, for example, formed at an intermediate point in the longitudinal direction (width direction of the breakwater structure) above the body 610, or from the intermediate point to the inshore sea. Alternatively, it may be formed close to the offshore side.

In addition, at one side of the width direction of the body 610, as shown in Figure 5, a convex arc shape, for example semi-circular projections 660 along the outer peripheral surface shape of the coupling column 620 is formed to be spaced apart from each other at a predetermined interval Can be. The protrusions 660 are formed in a line on the inner sea or the outer sea side when the unit block layer 500 is formed, and serve to greatly reduce waves or waves along with the blocking wall 650, and in particular, a plurality of arc-shaped protrusions spaced apart from each other. 660 has an effect that the eyepiece of the vessel is easily made. Meanwhile, a protrusion having the same shape as that of the protrusion 660 of the unit block layer 500 may be formed at one edge of the cover plate 800.

A plurality of insertion grooves 630 are formed in a plurality of rows and columns spaced apart from each other at regular intervals on the bottom of the body 610. The plurality of insertion grooves 630 are formed to correspond to the coupling column 620 of the upper side, respectively. That is, insertion grooves 630 are formed at the bottom of each coupling column 620, respectively. As an example, the insertion groove 630 may be formed to a depth of 1/2 the body thickness, and the coupling column 620 of the lower unit block 600 is an upper layer unit when the unit blocks 600 are stacked in the vertical direction. It is inserted into the insertion groove 630 of the block 600 to support the upper unit block 600. In addition, the through hole 640 of the upper unit block 600 and the through hole 640 of the lower unit block 600 are formed to face each other in the vertical direction. On the other hand, when the support block layer 300 is formed on the upper side of the base block 200, the support pillar 312 of the support block 310 is inserted into the insertion groove 630 of the lowermost unit block 600 is lowermost layer The unit block 600 will be supported.

A first filling groove 670 having a predetermined width, length, and depth is formed on one outer circumferential surface of the upper end of the coupling column 620, and is vertically predetermined from one side of the lower edge of the coupling column 620 into the body 610. A second filling groove 680 having a width, a length, and a depth of the second filling groove 680 is formed. At this time, the lower end of the second filling groove 680 is in communication with the insertion groove 630 formed on the bottom surface of the body 610. The first and second filling grooves 670 and 680 are for preventing deviation of the lower and lower unit blocks 600 and the upper and lower unit blocks 600 due to the blue when the unit blocks 600 are stacked in the vertical direction. The fixing member 700 formed by filling and hardening cement, mortar, or concrete in the second filling grooves 670 and 680 fixes the lower unit block 600 and the upper unit block 600 integrally.

6 is a cross-sectional view illustrating a coupling relationship between unit blocks stacked up and down.

When the sofa block layer 400 is formed by vertically stacking the unit blocks 600, the coupling pillar 620 of the lower unit block 600 is inserted into and coupled to the insertion groove 630 of the upper unit block 600.

However, the first and second filling grooves 670 and 680 of the unit block 600 are formed to be spaced apart from each other in the same radial direction from the axis of the coupling pillar 620, and at this time, the body (at one side of the lower edge of the coupling pillar 620). The second filling groove 680 extending downward of the 610 communicates with the insertion groove 630 of the bottom surface of the body 610.

Therefore, when the plurality of unit blocks 600 are stacked in the vertical direction, as shown in FIG. 6, the second filling groove 680 of the upper unit block 600 is the first filling groove of the lower unit block 600. 670 is formed in communication with the 'L' shaped groove, and filled with cement, mortar or concrete therein to harden, thereby preventing the separation of the lower unit block 600 and the upper unit block 600 ' The fixing member 700 of the L 'shape can be formed.

In addition, the reinforced concrete block 710 may be inserted into the first filling groove 670 to reinforce the strength of the fixing member 700. 2 is made before filling the filling grooves (670,680). Accordingly, the filler is filled in the first and second filling grooves 670 and 680 with the reinforced concrete block 710 inserted into the first filling groove 670, and the filling material is reinforced by the reinforced concrete block 710. It is integrated with to form a fixing member 700. To this end, a slight gap may be formed between the reinforced concrete block 710 inserted into the first filling groove 670 and the inner wall of the first filling groove 670 to allow filling of the filler.

The reinforced concrete block 710 includes at least one reinforcing bar 711 disposed inside the concrete block. Therefore, when the filling and hardening of the filler is made after the reinforced concrete block 710 is inserted into the first filling groove 670 according to the embodiment of the present invention, the reinforcing bar 711 inside the reinforced concrete block 710 is fixed. By acting as a skeleton of the member 700, the strength of the fixing member 700 is reinforced. In addition, the resistance of the fixing member 700 increases with respect to the flow of the lower unit block 600 and the upper unit block 600 due to external forces such as blue, thereby improving the overall durability of the sofa block layer 400. .

According to an embodiment of the present invention, a plurality of first and second filling grooves 670 and 680 may be formed in one unit block 600. In this case, the first and second filling grooves 670 and 680 may be formed at one side of all the coupling columns 620 on the unit block 600, and as shown in the drawing, several coupling columns along the row and column directions. 620 may be spaced apart from each other with a predetermined interval therebetween.

Figure 7 is a flow chart of the construction method of the breakwater structure according to an embodiment of the present invention. Hereinafter, the construction method of the breakwater structure according to the present invention with reference to the drawings will be described in detail step by step.

Foundation block installation step (S10):

The foundation block 200 is installed on the sea bottom. As an example, the base block 200 may be formed by continuously arranging the plurality of unit base blocks 200 in the longitudinal direction of the breakwater structure 100. At this time, by inserting the fixing base 230 protruding downward from the bottom of the base block 200 to the sea bottom, the base block 200 can be firmly installed on the sea bottom.

Support Block Layer  Installation step (S20):

The support block layer 300 is installed on the upper side of the base block 200. As an example, the support block layer 300 may be formed by seating the plurality of support blocks 310 side by side in the mounting groove 201 of the base block 200.

First Unit block layer  Installation step (S30):

The first unit block layer 510 (see FIG. 2) is installed on the support block layer 300. Here, the first unit block layer 510 is a unit block layer 500 stacked on the support block 310, and a sofa block layer formed by stacking a plurality of unit block layers 500. The lowest unit block layer 500 is indicated at 400.

When the first unit block layer 510 is formed on the support block layer 300, the support pillar 312 of the support block 310 inserts the unit block 600 to form the first unit block layer 510. The first unit block layer 510 is inserted into the grooves 630, and the first unit block layer 510 is spaced apart from and supported on the main body 311 of the support block layer 300 by the support pillars 312 of the support block layer 300.

Second unit block seating step (S40):

In installing the second unit block layer 520 (see FIG. 2) on the upper side of the first unit block layer 510, each unit block forming the first unit block layer 510 (hereinafter, 'first' On the upper side of the unit block 511 ', each unit block forming the second unit block layer 520 (hereinafter referred to as' second unit block 521') is seated.

At this time, the coupling column 620 of the first unit block 511 is inserted into the insertion groove 630 of the second unit block 521, the first filling groove 670 and the first of the first unit block 511 The second filling grooves 680 of the two unit blocks 521 communicate with each other. The second unit block 521 is supported by being spaced apart from the upper portion of the body 610 of the first unit block 511 by the coupling column 620 of the first unit block 511, the first unit block layer 510 The second unit block layer 520 is formed by a plurality of second unit blocks 521 respectively seated on the upper side of the first unit block 511 along the length direction of the first unit block 511.

Reinforced concrete block installation step (S50):

The reinforced concrete block 710 is inserted into the first filling groove 670 of the first unit block 511 through the second filling groove 680 of the second unit block 521.

Filling  Placement and hardening step (S60):

Filling members such as cement, mortar, concrete, and the like are filled in the first and second filling grooves 670 and 680, and then fixed, according to the 'L' shape in which the first and second filling grooves 670 and 680 communicate with each other. 700). At this time, the reinforcement 711 of the reinforced concrete block 710 inserted into the first filling groove 670 reinforces the strength of the fixing member 700, if necessary, the installation step of the reinforced concrete block 710 described above ( Without the step S50, the fixing member 700 may be formed in the first and second filling grooves 670 and 680.

Sofa Block Floor  Formation step (S70):

By sequentially stacking the plurality of unit block layers 500 on the second unit block layer 520, the sofa block layer 400 including the first and second unit block layers 510 and 520 is formed. The number of stacked unit block layers 500 may be appropriately selected according to design conditions of the breakwater structure 100, such as the height of the sofa block layer 400. At this time, in order to sequentially form a plurality of unit block layers 500 on the second unit block layer 520, each of the unit block layers 500 is formed, the above-mentioned second unit block layer mounting step (S40) ) To the filling and curing step (S60) can be repeated.

Cover plate seating step (S80):

The cover plate 800 is seated on an upper side of the uppermost unit block layer 500 forming the sofa block layer 400. At this time, the coupling column 620 of the uppermost unit block layer 500 is inserted into the coupling groove formed on the bottom surface of the cover plate 800, the cover plate 800 is the coupling column 620 of the uppermost unit block layer 500. By the support, spaced apart from the upper portion of the body 610 of the uppermost unit block layer 500.

Although the embodiments of the present invention have been described above, it will be understood by those skilled in the art that various modifications may be made without departing from the scope of the claims of the present invention.

100: breakwater structure 200: foundation block
300: support block layer 310: support block
400: sofa block floor 500: unit block floor
600: unit block 610: body
620: coupling column 630: insertion groove
640: through hole 650: blocking wall
660: protrusion 670: first filling groove
680: second filling groove 700: fixing member
710: reinforced concrete block 800: cover plate

Claims (1)

A foundation block installed on the sea floor; And
And a sofa block layer in which a plurality of unit blocks are stacked on the base block.
The unit block, a plate-shaped body, a plurality of coupling pillars protruding in the form of a column on the upper side of the body, a plurality of insertion grooves formed recessed to correspond to the coupling pillar on the bottom of the body, the coupling A first filling groove formed on an outer circumferential surface of one side of the upper end of the column, and a second filling groove extending downward from the one side of the lower edge of the coupling column into the body;
When the sofa block layer is formed, the coupling pillar of the lower unit block is inserted into the insertion groove of the upper unit block so that the first filling groove of the lower unit block and the second filling groove of the upper unit block communicate with each other.
The unit block, the breakwater structure further comprises a reinforced concrete block inserted into the first filling groove, and a fixing member provided in the second filling groove.

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