KR20130071560A - Natural adaptability mathod for anti-scouring and anti-erosion and construction method thereof - Google Patents

Abstract

PURPOSE: A nature-adaptive anti-scouring and anti-erosion structure and a construction method thereof are provided to construct the environmentally-friendly anti-scouring and anti-erosion structure by using fiber foam providing a fish inhabitation space and to prevent scour and erosion of a bottom surface. CONSTITUTION: A nature-adaptive anti-scouring and anti-erosion structure forms a connection unit at regular intervals and comprises flexible joints. The flexible joints (105a-105e) have various shapes and various sizes in order to be constructed in a natural shape. One or more foot protection structures (101,102) are integrally formed by being extended from fiber foam. The anti-scouring and anti-erosion structure is divided into a normal water level unit (20) and a high water level unit. A fish inhabitation space is formed by cutting the connection unit of the normal water level unit, and plants (301) are planted in the high water level unit. [Reference numerals] (AA) High water level; (BB) Ordinary water level; (CC) Embankment

Description

Natural Adaptability Mathod for Anti-Scouring and Anti-Erosion and Construction Method

The present invention relates to a natural conformal erosion prevention scour protection hole using a fiber foam to prevent embankment erosion or floor erosion such as rivers, shores, reservoirs, Yeosu, beams, bridges, embankments. More specifically, the present invention is to produce a natural conformal erosion-proof scour protection hole that is constructed on slopes such as rivers, shores, reservoirs, reservoirs, dikes, beams, bridges, embankments, etc. In order to prevent the erosion of the erosion, it forms a solid hole on the slope or the adjacent bottom surface, and the protective hole constructed on the slope has an anti-erosion scour protection hole using fiber foam that provides a fishery space where various fish can live. It is about. In addition, the present invention in order to prevent the erosion of the bridge structure, such as bridge piers, underwater beams, or drop holes, and erosion of the riverbed, seabed, seawall, etc. Special scouring protection hole, underwater measurement device such as rectangular, cylindrical, sack, cross And the construction method thereof.

Scour protection holes using fiber foams to prevent embankment erosion and bottom surface erosion such as rivers, shores, reservoirs, Yeosu-ro, beams, bridges, and embankments have been widely used.

Fiber foams, which are widely used for revetment construction, have also been developed and applied in various ways. The zigzag fiber band for rafting by the present inventor is patented and used by patent No.119332. The fiber band of this patent is characterized by forming a zigzag joint in two layers of fabrics woven from high-strength geotextiles. In addition, the present inventors have developed a new construction method for the scour repair or erosion of a hand structure or a lake by using a fiber bag, and has been patented by Patent No. 411314.

In addition, the zigzag fiber band of Patent No. 119332, which is being constructed in the revetment construction, is constructed to have a uniform shape and a sloped angle thereof. In the past, these constructions have been recognized to give an orderly and well-organized feeling, but nowadays, the necessity of a natural revetment is emerging rather than a uniform and monotonous form. In other words, it is necessary to construct a river or coastal embankment as a natural form with a curved shape or a staircase, rather than a uniform, regular revetment.

The present inventors to compensate for the above drawbacks to develop a natural conformal erosion prevention scour protective fiber foam of the present invention having a new structure that can be inclined surface construction as it is a natural form having a curved or uneven shape It is early.

Furthermore, when constructing a scour protection hole in a river or a coast, it is necessary to prevent the erosion or scour of the slope or the bottom surface extending to the scour protection hole. In the present invention in consideration of this point to prevent the erosion or scour of the slope and the bottom surface by forming the integrated high-pore on the bottom surface by extending to the fiber foam that can be installed on the slope or bottom surface as it is in the natural form Provides a fiber foam for scour protection.

In addition, the present invention is also a method for constructing a special scour protection hole such as rectangular, cylindrical, sack, cross, etc. in the scoured area around the hydraulic structure, such as bridges, underwater beams, or drop holes and by vortices such as bed, seabed, seawall etc. to provide.

In addition, the present invention has been developed to provide an environment-friendly and naturally compliant scour protection ball by providing a fiber foam that provides a fishery space in which various fish can inhabit the protective ball slope submerged in the plain water level.

In addition, the necessity to measure the precision construction, such as the thickness of scour protection hole construction in the water has emerged to develop an underwater measuring device that can be monitored on land.

It is an object of the present invention to break away from the retreat of the river or coastal embankment in a uniform and regular shape, the fiber foam can be constructed as it is in the form of a natural shape having a curved or uneven shape, and natural conformal erosion prevention scour using the same It is to provide a guard.

Another object of the present invention is to protect the fiber foam to prevent the erosion or scour of the floor surface by forming a solid body to be installed on the floor surface by extending to the fiber foam that can be sloped as it is natural form and It is to provide a natural conformal erosion prevention scour protection hole using the same.

Still another object of the present invention is to provide an environment-friendly and naturally compliant scour protection ball by providing a fiber foam that provides a fishery space in which various fish can inhabit a protective ball slope submerged in water.

Still another object of the present invention is to provide a simple and efficient construction method by injecting a solid concrete or mortar of the flow state or sand, earth and sand in the fiber foam made of high-strength geo-fiber.

Another object of the present invention is to construct a special scour protection hole such as a square, cylindrical, sack, cross, etc. in the scoured area around the hand structure, such as bridges, underwater beams or drop holes, and by vortices such as bed, seabed, seawall etc. It also provides a way to do it.

Still another object of the present invention is to provide a method for completely constructing a scour protection hole by measuring the thickness of the near-pore using the underwater measuring device in underwater construction.

These and other objects of the present invention can be achieved by the present invention which is described in detail below.

Fiber foam for scour protection ball according to the present invention, the protective foam fiber foam made of two layers of geotextiles of the upper and lower, the joint 601 is formed at a uniform interval, the curved shape or irregularities of the slope to be constructed One or more flexible joints 105 suitable for the inclined surface may be formed in a horizontal or vertical direction and have a rectangular, cylindrical, bag, cross, etc. shape so as to be installed as it is in a natural shape having a shape. It is done. Flexible joints can be adjusted accordingly depending on the topography of the construction site.

Fiber foam for scour protection hole according to the present invention may further form one or more near-high hole 101 to be installed on the bottom surface to extend to the fiber foam to prevent erosion or scour of the bottom surface.

Fiber foam for scour protection ball according to the present invention is divided into a smooth water level 20 submerged in water and a high water level 30 that is not submerged in water, by cutting the junction 601 of the plain water level 20 It is possible to form a fishery space 25 in which various fish can be inhabited on the slope of the protection hole to be immersed in the water, and the plant is grown by cutting the junction 601 in the high water level part 30 to vegetation of the plant.

A scour prevention mat 40 may be installed at the lower portion of the smooth water level 20 to prevent loss of soil.

Another embodiment of the present invention is to construct a scouring protection hole of a rectangular, cylindrical, sack, cross-shaped, scour area and the like in the scour area and the riverbed, seabed, cross-section, etc. due to vortices around the bridge or dropping hole or underwater structure It also provides a method.

In order to inject the mortar or concrete into the fiber foam of the present invention is injected through each injection hole 401 installed in each unit zone. That is, in the fiber foam of the present invention, the fiber foam in each unit region is blocked by the flexible joint 105, and the respective close holes 101 are blocked by the connection joint 106, and thus, through the respective injection holes 401. Inject mortar or concrete.

The construction method of the scour protection hole according to the present invention, at least one flexible joint (105) suitable for the inclined surface so that the construction can be installed as it is in the form of a natural shape having a curved shape or a stair shape Laying the fibrous protective ball fibrous foam consisting of two layers of upper and lower fiber foam formed in a horizontal or vertical direction and formed at regular intervals, and each injection hole 401 formed in the laid fiber foam Through the step of injecting mortar or concrete through.

The method of constructing a scour protection hole according to the present invention further comprises integrally forming one or more near-holes (101, 102) which are installed on the slope or the bottom surface by extending to the fiber foam to prevent erosion or scour of the slope or the bottom surface. It may further include.

The method of constructing the scour protection hole further includes the step of forming a horn space 25 in which various fish can inhabit the protective ball slope immersed in the water by cutting the junction 601 of the smooth water level 20.

The construction method of the scour protection hole further comprises the step of laying the scour prevention mat 40 to prevent the loss of the earth and sand from the lower portion of the smooth water level (20).

The construction method of the scour protection hole further includes the step of measuring the precision, such as the thickness of the near-pore using the underwater measuring device 500 during the underwater construction.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings.

The present invention provides a fibrous foam and a scour protection hole using the same, which can be installed as it is in a natural shape having a curved or uneven shape by breaking a lake or coastal embankment having a uniform and regular shape. It is a fiber that provides a fishery space where various fish can inhabit the surface of the protective ball, which is immersed in water at the level of water, by preventing the erosion and scour of the floor by integrally forming the root hole which is applied to the floor. Providing a foam has the effect of providing an environmentally friendly and naturally compliant scour protection hole. In addition, the present invention is environmentally friendly by constructing a special scouring protection hole such as rectangular, cylindrical, bag, cross-shaped scouring site, scaffolding, seabed, cross-cutting, etc. due to vortices around the hand structure, such as bridges, drop holes or underwater beams It has the effect of providing the natural scour protection hole.

1 is a schematic cross-sectional view of one embodiment of the scour protection hole constructed using the protective foam fiber foam according to the present invention.
FIG. 2 is a plan view schematically showing the fiber foam for scour protection hole according to the present invention for constructing the scour protection hole of FIG.
FIG. 3 is a schematic enlarged cross-sectional view showing an enlargement of the "a" part of FIG.
4 is a schematic plan view of another embodiment of the fiber foam for scour protection hole of FIG.
FIG. 5 is a schematic plan view of another embodiment of the fiber foam for scour protection hole of FIG. 2.
FIG. 6 is a view schematically illustrating a state in which the close holes 101 are formed when the pier 200 is located at the bottom 10 of the scour protection hole of FIG. 1.
7 is a view schematically showing an embodiment in which the near-hole hole 101 is formed in the front and rear bottom surface of the underwater beam 210.
8 is a diagram schematically showing another embodiment in which the near-hole hole 101 is formed on the front and rear bottom surfaces of the underwater beam 210.
9 is a view schematically showing an underwater measuring device 500 for measuring the thickness of the near-pore in the underwater construction.

The present invention relates to a scour protection hole using a fiber foam to prevent embankment erosion or bottom surface erosion such as rivers, shores, reservoirs, Yeosu-ro, beams, bridges, scavenger, etc. The protective ball is made of environmentally friendly fiber foam, and in order to prevent the erosion of the slope or the bottom surface, it forms a solid hole on the slope or the bottom surface adjacent to the slope. It relates to a scour protection ball and a construction method using a fiber band to provide a locator space.

1 is a schematic cross-sectional view of one embodiment of the scour protection hole constructed using the protective foam fiber according to the present invention, Figure 2 is a protective foam fiber foam according to the present invention for constructing the scour protection hole of FIG. A schematic top view.

As shown in Figures 1 and 2, the scour protection ballistic fiber foam according to the present invention is composed of two layers of fibers of the upper and lower, the protective foam fiber foam formed in the junction portion 601 at a uniform interval In this case, one or more flexible joints 105 suitable for the inclined surface may be rectangular, cylindrical, or sacked in a horizontal or vertical direction so that the inclined surface may be flexed or have a natural shape having an uneven shape. It is characterized by being formed in a mold, cross, or the like. Of course, the flexible joint can be omitted appropriately when the flexural property is not necessary due to the site conditions such as the soil quality, slope, and depth of the slope.

Protective foam fabrics can be easily carried out by those skilled in the art. Flexible joints such as rectangular, cylindrical, bag, cross, etc. in the present invention can be appropriately adjusted the number or spacing according to the terrain of the construction site. In FIGS. 1 and 2, five flexible joints 105a, 105b, 105c, 105d, and 105e are shown. However, in actual construction sites, the number or spacing may be changed according to the terrain of the site. Can be. As shown in FIG. The flexible joints 105a, 105b, 105c, 105d, and 105e are located in the uneven portion of the terrain, so that the protective holes are formed unevenly, so that the flexible joints 105a, 105b, 105c, 105d, and 105e are not formed at a constant angle like the conventional protective holes, and maintain the natural curved surface or stair shape. Can be. Therefore, the present invention can provide a scour protection hole of natural compliance.

Fiber foam for scour protection ball according to the present invention extends to the fiber foam to prevent the erosion or scour of the slope or bottom surface to further form one or more near-air holes (101, 102) to be installed on the slope or bottom surface integrally Can be.

In FIG. 1 and FIG. 2, three root holes 101 are shown. However, the present invention is not limited thereto and may be constructed in an appropriate number at actual construction sites. The root hole and the root hole are joined by the connection joint 106. Microporous fiber foam is also made of geotextile.

Fiber foam for scour protection ball according to the present invention is divided into a smooth water level 20 submerged in water and a high water level 30 that is not submerged in water, by cutting the junction 601 of the plain water level 20 It is possible to form a fishery space 25 in which various fish can be inhabited on the slope of the protection hole to be immersed in the water, and the plant is grown by cutting the junction 601 in the high water level part 30 to vegetation of the plant.

In general, the high water level 30 of the river embankment is located on the surface of the water except during the rainy season, thus cutting the junction 601 located at this site and planting vegetation at the location, thereby constructing an eco-friendly natural scour protection hole. can do.

The flat water level 20 is a portion which is normally submerged in water, thereby providing a space in which various fish can inhabit by forming the fishery space 25 by cutting the junction 601 for the portion. At this time, it is preferable to install the scour prevention mat 40 before installing the fiber foam in the lower portion of the smooth water level 20 in order to prevent the soil loss of the lower portion of the water. Anti-washing mat 40 is a kind of geotextiles can be easily implemented by those skilled in the art to which the present invention belongs. In this case, it may not be necessary to reduce or construct fishery spaces in areas where grains or underwater drops are severe or where vortices or scours are a concern.

FIG. 3 is a schematic enlarged cross-sectional view showing an enlargement of the "a" part of FIG. As shown in FIG. 3, the scour prevention mat 40 is installed in the lower part, and the fibrous foam is laid thereon to form the scour protection hole. The joining part 601 is cut to form the exophorous space 25. The method of cutting the junction 601 may be cut into a "+" shape or a rectangle or a circle.

4 and 5 are schematic plan views of different embodiments of the modified fiber foam for protection craft.

The fiber foam of FIG. 4 is manufactured in a separable type in which the near-hole 101 is separated into two parts rather than an integral part. Such modifications may be appropriately selected depending on the terrain of the construction site.

The fiber foam of FIG. 5 is formed so that the fiber foam forming the root hole 101 has a cross-shaped junction 107 and a connecting passage 108 formed therebetween, thereby forming a square root hole and adjacent neighboring holes connected to each other. It is connected by a passage 108. However, since the connecting passage is much thinner than the square solid hole, the connecting passage is partially cut by the load according to the shape of the terrain, and as a result, the solid hole corresponding to the irregularities of the terrain can be formed. . The fiber foam of FIG. 5 has a junction portion 601 formed in a square shape, whereas the junction portion 601 of FIG. 4 has a diamond shape, which can be manufactured in various shapes and shapes, such as a square, a cylinder, a bag, and a cross. have.

FIG. 6 is a view schematically illustrating a state in which the close holes 101 are formed when the pier 200 is located at the bottom 10 of the scour protection hole of FIG. 1.

The present invention is a method for constructing a special hollow form of the hollow, such as the rectangular, cylindrical, bag, cross-shaped, such as the fifth degree, such as the bridge and the hand structure where the scour occurs due to the vortex as shown in FIG. Also provides.

The high-altitude form is constructed in various forms such as embankment type, stacked type, filling type, coating type, etc. according to the site conditions, and is manufactured in round, oval, pole type, cross type, bag type, etc., which belongs to the present invention. It can be easily carried out by those skilled in the art.

In the present invention, the mortar or concrete is injected into the fiber foam to form a protective hole. Construction of injecting mortar or concrete into the fiber foam can be easily carried out by those skilled in the art.

In the present invention, the solid and protective holes in the horizontal and vertical direction, that is, up and down and left and right direction, has the flexibility, the shape is various in the rectangular, cylindrical, cross shape, such as turtle, etc. in consideration of the aesthetics of the construction site Can be constructed.

In order to inject mortar or concrete into the fiber zone of the present invention, the injection is performed through each injection hole 401 installed in each unit section. That is, in the fiber foam of the present invention, the fiber foam in each unit region is blocked by the flexible joint 105, and the respective close holes 101 are blocked by the connection joint 106, and thus, through the respective injection holes 401. Inject mortar or concrete.

The construction method of the scour protection hole according to the present invention, at least one flexible joint (105) suitable for the inclined surface so that the construction can be installed as it is in the form of a natural shape having a curved shape or a stair shape Horizontally formed protective fiber cloth foam formed of two layers of geotextiles of the upper and lower portions formed in the vertical direction and the joint 601 at regular intervals, and each injection hole 401 formed in the laid fiber foam Through the step of injecting mortar or concrete.

The method of constructing a scour protection hole according to the present invention further includes the step of integrally further forming one or more near-holes 101 to be installed on the bottom surface to extend to the fiber foam to prevent erosion or scour of the bottom surface. Can be.

The method of constructing the scour protection hole further includes the step of forming a horn space 25 in which various fish can inhabit the protective ball slope immersed in the water by cutting the junction 601 of the smooth water level 20.

The construction method of the scour protection hole further comprises the step of laying the scour prevention mat 40 to prevent the loss of the earth and sand from the lower portion of the smooth water level (20).

The construction method of the scour protection hole further comprises the step of measuring the thickness of the near-pore using the underwater measuring device 500 in the water during construction.

FIG. 7 is a view schematically showing an example in which the near-hole hole 101 is formed on the front and rear bottom surfaces of the underwater beam 210 or the drop hole. In order to prevent the loss of the soil before and after the underwater beam 210 or the free fall hole can be constructed flexibly so as to block the high hole 101 in the terrain.

8 is a view schematically showing another embodiment in which the near-hole hole 101 is formed on the front and rear bottom surfaces of the underwater beam 210 or the drop hole. In order to prevent the loss of the soil before and after the underwater beam 210 or the free fall hole can be constructed flexibly so as to block the high hole 101 in the terrain.

9 is a view schematically showing an underwater measuring device 500 for measuring the thickness of the near-pore in the underwater construction.

Since the working holes and guards work in water, it is very difficult to determine whether the thickness is properly formed. If the thickness is less than the prescribed thickness, the thickness measurement is very important because it is a secondary hole. In view of this point, the present invention introduces a method capable of measuring the thickness of the near-pore and protective holes in the water during construction. The underwater measuring device 500 is penetrated into the water by the diving worker, the device 500 is connected to the monitor 506 on the land by the cable 505. The device 500 is composed of a gauge body 501 and a moving gauge (caliper) 502 which is integrally assembled with it and can move up and down, and the diving worker inserts the device between the high-altitude and the protective hole, and the thickness thereof is increased. Measure The measured data is displayed on the monitor 505 on the land so that its thickness can be known on land. A light 503 or an underwater camera 504 may be additionally installed to facilitate the measurement operation.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

10: bottom 20: flat water level
11: high water part 25: fishery space
40: anti-wash mat 50: fiber bag
101: hard work 102: tiger eye
105: flexible joint 106: connection joint
107: cross-shaped junction 108: connecting passage
200: pier 301: plants
401: inlet 500: underwater measurement device
501: gauge body 502: moving gauge (caliper)
503: light 504: underwater camera
505: cable 506: monitor
601: junction

Claims (11)

In a scour protection hole made of two layers of top and bottom geosynthetic fibers and applied to a fibrous foam in which the joints 601 are formed at regular intervals, the curved shape of the inclined surface to be constructed or the shape of the natural shape having the uneven shape is intact. Erosion-prevention scour protection ball, characterized in that applied to the fiber foam is formed in the horizontal or vertical direction of one or more flexible joints (105) of various sizes and shapes suitable for the slope.
According to claim 1, characterized in that further formed one or more near-holes (101, 102) integrally formed on the slope or the bottom surface extending to the fiber foam to prevent erosion or scour of the slope or bottom surface. Scour protection worker.
According to claim 1 or 2, wherein the scour protection hole is divided into a high water level (30) that is submerged in water and a high water level (30) that is submerged in water, the junction of the water level (20) ( 601) is formed to form a fishery space 25 in which various fish can inhabit the protective ball slope submerged in the water, and the high water level 30 is cut in the junction 601 to plant vegetation Scour protector.
4. The scour protection ball according to claim 3, wherein a scour prevention mat (40) is provided in the lower portion of the smooth water level (20) to prevent the loss of soil.
The method of claim 2, wherein the root hole 101 is a scour protection ball, characterized in that the separated type separated into two or more parts.
The method of claim 2, wherein the solid hole 101 is formed using a fiber foam having a connection passage 108 formed therebetween, such as quadrangular, cylindrical, bag, cross, etc., in the shape of the terrain Accordingly, the connecting passage is partially cut by the load, and as a result, the scour protection ball, characterized in that the formation of a rough hole corresponding to the irregularities of the terrain.
It is formed using a cross band 107 and a fiber band formed between the connecting passage 108, and the connecting passage is partially cut by the load according to the shape of the terrain, and as a result corresponding to the unevenness of the terrain A scour protection ball, characterized in that the high hole is formed in the scour site, such as bridges, underwater beams, drop holes or underwater structures, beams, scavenger. At least one flexible joint 105 suitable for the inclined surface is formed in a horizontal or vertical direction so that it can be installed as it is in a curved shape or a natural form having a stair shape. Laying protective fiber foam made of ply of geotextiles and having a joint 601 formed at regular intervals; And
Injecting mortar or concrete through each injection hole 401 formed in the laid fiber foam;
Construction method of scour protection ball, characterized in that consisting of steps.
The method of claim 8, further comprising the step of integrally forming at least one near-pore hole 101 to the bottom surface to extend to the fiber foam to prevent erosion or scour of the bottom surface. Construction method of guard.
10. The method according to claim 8 or 9, further comprising: laying an anti-washing mat (40) to prevent the loss of earth and sand at the lower portion of the smooth water level (20); And
Cutting the junction 601 of the smooth water level 20 to form a fishery space 25 in which various fish can inhabit the protective ball slope submerged in water;
Construction method of scour protection ball characterized in that it further comprises a step.
The method according to claim 8 or 9, further comprising the step of determining whether or not precise construction by measuring the thickness of the near-air or protective hole using the underwater measuring device 500 during the underwater construction Construction method of guard.

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