WO2007129785A1 - Cutting area repairing bag, retaining wall structure using the same and method for building retaining wall structure using the same - Google Patents

Cutting area repairing bag, retaining wall structure using the same and method for building retaining wall structure using the same Download PDF

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Publication number
WO2007129785A1
WO2007129785A1 PCT/KR2006/002994 KR2006002994W WO2007129785A1 WO 2007129785 A1 WO2007129785 A1 WO 2007129785A1 KR 2006002994 W KR2006002994 W KR 2006002994W WO 2007129785 A1 WO2007129785 A1 WO 2007129785A1
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WO
WIPO (PCT)
Prior art keywords
bag
cutting area
retaining
horizontal layer
area repairing
Prior art date
Application number
PCT/KR2006/002994
Other languages
French (fr)
Inventor
Seung Jong Shin
Original Assignee
Seung Jong Shin
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Seung Jong Shin filed Critical Seung Jong Shin
Publication of WO2007129785A1 publication Critical patent/WO2007129785A1/en

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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00Excavations; Bordering of excavations; Making embankments
    • E02D17/20Securing of slopes or inclines
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/02Retaining or protecting walls
    • E02D29/0208Gabions
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • E02B3/12Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
    • E02B3/122Flexible prefabricated covering elements, e.g. mats, strips
    • E02B3/127Flexible prefabricated covering elements, e.g. mats, strips bags filled at the side
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/02Retaining or protecting walls
    • E02D29/0225Retaining or protecting walls comprising retention means in the backfill
    • E02D29/0233Retaining or protecting walls comprising retention means in the backfill the retention means being anchors
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/02Retaining or protecting walls
    • E02D29/0225Retaining or protecting walls comprising retention means in the backfill
    • E02D29/0241Retaining or protecting walls comprising retention means in the backfill the retention means being reinforced earth elements
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D29/00Independent underground or underwater structures; Retaining walls
    • E02D29/02Retaining or protecting walls
    • E02D29/025Retaining or protecting walls made up of similar modular elements stacked without mortar
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2600/00Miscellaneous
    • E02D2600/20Miscellaneous comprising details of connection between elements

Definitions

  • the present invention relates to a bag for repairing a cutting area; and more particularly, to a bag for repairing a cutting area, retarding basin around a stream or an embankment, which are artificially made by civil engineering works or road works.
  • a cutting area is made and left as it is after building a road or a complex, the cutting area may be collapsed due to the progression of erosion.
  • a retaining wall is built using sand bags or soil bags to support the earth pressure of the cutting area.
  • the conventional sand bag or soil bag for building the retaining wall is a bag made of synthetic resin filled with a predetermined amount of sand.
  • the conventional sand bag has advantages as follows. The earth pressure of the cutting area can be effectively and simply supported, and the retaining wall can be quickly built using the sand bags.
  • a cutting area repairing bag including: a bag having a space to be filled with a soil and a plurality of holes formed on the surface of the bag and communicated with the space; and a net attached on an inner side of the bag for blocking the filled soil from being outflow through the holes.
  • the bag and the net may be made of polypropylene material.
  • the mesh of the net may be about lmm to 2mm.
  • a retaining wall structure including: a first retaining horizontal layer formed of a plurality of cutting area repairing bags closely arranged in a horizontal direction, where a coupling member having a fastening hole is attached at one end of a back side of the cutting area repairing bag; a second retaining horizontal layer formed on and below the first retaining horizontal layer by closely arranging a plurality of cutting area repairing bags to be alternatively stacked on the cutting area repairing bags of the first retaining horizontal layer, where a coupling member having a fastening hole is attached at about center of a back side of the cutting area repairing bag to be alongside of the coupling members of the first retaining horizontal layer in a up and down direction; a fastening member inserted to the fastening holes of the coupling members arranged to be alongside in an up and bottom direction for supporting the cutting area repairing bags of the first retaining horizontal layer and the second retaining horizontal layer each others; a supporting member separately arranged alongside of the first retaining horizontal layer formed of a plurality of cutting area repairing bags
  • the cutting area repairing bag may include: a bag having a space to be filled with a soil and a plurality of holes formed on the surface of the bag and communicated with the space; and a net attached on an inner side of the bag for blocking the filled soil from being outflow through the holes.
  • a method of building a retaining wall structure including: forming a first retaining horizontal layer by closely arranging a plurality of cutting area repairing bags in a horizontal direction where a coupling member having a fastening hole is attached at one end of a back side of the cutting area repairing bag, and forming a second retaining horizontal layer by closely arranging a plurality of cutting area repairing bags to be alternatively stacked with the cutting area repairing bags of the first retaining horizontal layer on and below the first retaining horizontal layer where a coupling member having a fastening hole is attached at about center of a back side of the cutting area repairing bag to be alongside of the coupling member of the first retaining horizontal layer; inserting a fastening member into the fastening holes of the coupling members arranged to be alongside in the up and bottom direction for supporting the adjacent cutting area repairing bags of the first retaining horizontal layer and the second retaining horizontal layer one another; burying a supporting member inside of the cutting
  • the cutting area repairing bag may include: a bag having a space to be filled with a soil and a plurality of holes formed on the surface of the bag and communicated with the space; and a net attached on an inner side of the bag for blocking the filled soil from being outflow through the holes.
  • the cutting area repairing bag according to the present invention allows seeds of plants to be settled and grown on the cutting area repairing bag through a plurality of holes formed on the surface of the cutting area repairing bag. Therefore, the retaining wall structure built using the cutting area repairing bags has appearance naturally harmonized with peripheral scenery. Since the cutting area repairing bag has a simple structure and is easy to manufacture, the cutting area repairing bag requires a less manufacturing cost.
  • FlG. 1 is a perspective view of a cutting area repairing bag according to an embodiment of the present invention.
  • FlG. 2 is a cross-sectional view of a part of the cutting area repairing bag with earth and sand filled;
  • FlG. 3 is a perspective view illustrating a retaining wall structure built using the cutting area repairing bags shown in FIG. 2;
  • FlG. 4 is a view showing a backside of the retaining wall shown in FlG. 3;
  • FlGs. 5 through 8 are views for describing a method of building a retaining wall structure using a cutting area repairing bag according to a preferred embodiment of the present invention.
  • FlG. 1 is a perspective view of a cutting area repairing bag according to an embodiment of the present invention
  • FlG. 2 is a cross-sectional view of a part of the cutting area repairing bag with earth and sand filled.
  • the cutting area repairing bag 10 includes a bag 11 and a net 12.
  • the bag 11 is filled with the earth and sand 1. It is preferable that the bag 11 may be made of polypropylene material. However, the present invention is not limited thereby.
  • the bag 1 includes an inside space (not shown) to be filled with the earth and sand
  • the holes 11a communicate with the inside space as shown in FlG. 2. It is preferable that the holes 11a may be arranged on one side of the bag 11 that is exposed to the front when the cutting area repairing bags 10 are stacked.
  • the net 12 is attached at the inner side of the bag 11. That is, the net 12 is attached to cover the hole 11a and a peripheral area around the hole 11a.
  • the nets 12 block the holes 11a formed on the bag 11, and it is preferable that the mesh of the nets 12 may be about 1 mm to 2 mm. In the present embodiment, the nets 12 prevent the earth and sand 1 from being outflow through the holes 1 Ia by forming the nets 12 to have about 1.5 mm mesh.
  • the nets 12 may be made of polypropylene material as like as the bag 11. However, the present invention is not limited thereby.
  • the cutting area repairing bag 10 Since the cutting area repairing bag 10 according to the preferred embodiment has a simple structure as shown above, the cutting area repairing bag 10 can be easily manufactured with a less cost.
  • FlG. 3 is a perspective view illustrating a retaining wall structure built using the cutting area repairing bags shown in FIG. 2.
  • the cutting area repairing bag 10 As shown in FlG. 2, the cutting area repairing bag 10 according to the preferred embodiment, the inside space of the bag 11 having the holes 1 Ia is filled with the earth and sand 1, and the nets 12 are arranged between the earth and soil 1 and the holes 11a formed on the bag 11.
  • the earth and sand 1 filled in the inside of the bag 11 communicates with the outside of the bag 11 , and the holes 11a provide a space to the seeds of plants to be settled in the earth and sand 1. Furthermore, the nets 12 that are arranged between the holes 1 Ia of the bag 11 and the earth and sand 1 prevent the earth and sand 1 from being outflow externally, and provides a passage to a plant to be germinated and externally grown based on the earth and sand 1.
  • the bag 11 may be filled-up with sand or soil found around a cutting area. However, it is preferable that compost and various nutrient fertilizers may be mixed with the sand or soil filled in the bag 11 to help a plant to be germinated.
  • the cutting area repairing bag 10 can be used to build a retaining wall by stacking a plurality of the cutting area repairing bags 10 in order to support the earth pressure of the cutting area.
  • the holes 1 Ia of the bag 11 are externally exposed without being covered by other stacked cutting area repairing bags 10. Seeds that travel through air are settled at the cutting area repairing bag 10 through the holes 11a and are grown based on the earth and sand 1 filled in the cutting area repairing bag 10. The grown plants cover the cutting area repairing bags 10 of the retaining wall structure. Therefore, the retaining wall structure built by stacking the cutting area repairing bags 10 can have appearance naturally harmonized with peripheral scenery.
  • Seeds of plants may be artificially putted into the cutting area repairing bag 11 with the earth and sand 1 instead of waiting the seeds of the plants traveling through air to be settled. That is, the earth and sand 1 may be mixed with the seeds of the plants and putted into the cutting area repairing bag 11, or the seeds of the plants may be planted between the nets 12 and the earth and sand 1 after putting the earth and sand 1 into the bag 11. Furthermore, sprouts with seeds attached may be planted into the earth and sand 1.
  • FIG. 4 is a view of a backside of the retaining wall shown in FlG. 3.
  • the retaining wall structure 100 built using the cutting area repairing bag includes a first retaining horizontal layer 110 and second retaining horizontal layers 120.
  • the first retaining horizontal layer 110 and the second retaining horizontal layers 120 may be supported by a fastening member 30 and a supporting member 40 and a connecting member 50.
  • the first retaining horizontal layer 110 is formed by closely arranging a plurality of cutting area repairing bags 10. Also, the second retaining horizontal layers 120 are formed on or below the first retaining horizontal layer 110 by closely arranging a plurality of cutting area repairing bags 10 to be alternatively stacked with the cutting area repairing bags of the first retaining horizontal layer 110.
  • a coupling member 20 having a fastening hole 21 is attached at a backside of each of the cutting area repairing bags 10 of the first and the second retaining horizontal layer 110 and 120. It is preferable that the coupling member 20 may be attached at one end of the back side of the cutting area repairing bag 10 of the first retaining horizontal wall 110, and other coupling member 20 may be attached at a center of the backside of the cutting area repairing bag 10 of the second retaining horizontal layer 120. Accordingly, the adjacent coupling members 20 attached at the cutting area repairing bags 10 are arranged to be alongside in an up and bottom direction and to match the horizontal location of the fastening holes thereof.
  • the fastening member 30 is inserted into the fastening holes 21 of the coupling members 20 adjacently arranged in the up and bottom direction in order to support the alternatively stacked cutting area repairing bags 10 of the first retaining horizontal layer 110 and the second retaining horizontal layer 120.
  • a fastening member 30 may have a circular or a rectangular rod shape.
  • the fastening member 30 firmly maintains the coupling structure of the first and the second retaining horizontal layer 110 and 120 by being set vertically from a ground with the fastening member 30 sequentially inserted into the fastening holes 21 of the coupling members 20 which are adjacently arranged to be alongside of the up and bottom direction.
  • the retaining wall structure 100 further includes a supporting member 40 and a connecting member 50 as shown in FIG. 3.
  • the supporting member 40 is horizontally buried inside the cutting area located at the back of the first and the second retaining horizontal layers 110 and 120. It is preferable that the support member 40 may be separately arranged at a same height of the first retaining horizontal layer 110.
  • the connecting member 50 is arranged between the supporting member 40 and the coupling member 30.
  • the connecting member 50 includes crooks at both ends which are opened in different directions. The crook formed at the one end of the connecting member 50 is connected to the coupling member 30 and the crook formed at other end is connected to the supporting member 40. That is, the connecting member 50 connects the fastening member 30 and the supporting member 40 supported by the earth pressure in order to firmly fix the coupling member 30 at the cutting area.
  • the retaining wall structure including three retaining wall horizontal layers 110 and 120 is described in the present invention as an exemplary embodiment. However, it is obvious that the retaining wall structure may be formed of more than four retaining horizontal layers, and the present invention may be identically applied to the retaining wall structure having more than four horizontal layers.
  • FIGs. 5 through 8 are views for describing a method of building a retaining wall structure using a cutting area repairing bag according to a preferred embodiment of the present invention.
  • like numeral references denote like elements in FIGs. 3 and 4. Therefore, detailed descriptions thereof are omitted.
  • the first retaining horizontal layer 110 is formed by closely arranging a plurality of cutting area repairing bags 10 each having a coupling member 20 with a fastening hole attached at the backside thereof in a horizontal direction. Then, the second retaining horizontal layers 120 are formed on and below the first retaining horizontal layer 110 by closely arranging a plurality of cutting area repairing bags 10 to be alternatively stacked with the cutting area repairing bags 10 of the first retaining horizontal layer 110, where the coupling member 20 is attached at the center of the cutting area repairing bag 10 of the second retaining horizontal layer 120. Therefore, the coupling members 20 attached at the cutting area repairing bag 10 of the first and the second retaining horizontal layers 110 and 120 are arranged to be alongside in the up and bottom direction.
  • the fastening member 30 is inserted to the fastening holes of the coupling members 20 arranged to be alongside of the up and bottom direction in order to support the cutting area repairing bags 10 of the first retaining horizontal layer 110 and the second retaining horizontal layer 120.
  • the supporting member 40 is buried inside the cutting area formed located at the back of the first and the second retaining horizontal layers 110 and 120 to be separately arranged alongside of the first horizontal layer 110.
  • the connecting member 50 is connected to the coupling member 30 and the supporting member 50.

Abstract

Provided is a cutting area repairing bag, a retaining wall structure built using the same and a method of building the retaining wall structure using the same. The cutting are repairing bag includes: a bag having a space to be filled with a soil and a plurality of holes formed on the surface of the bag and communicated with the space; and a net attached on an inner side of the bag for blocking the filled soil from being outflow through the holes.

Description

Description
CUTTING AREA REPAIRING BAG, RETAINING WALL
STRUCTURE USING THE SAME AND METHOD FOR
BUILDING RETAINING WALL STRUCTURE USING THE
SAME
Technical Field
[1] The present invention relates to a bag for repairing a cutting area; and more particularly, to a bag for repairing a cutting area, retarding basin around a stream or an embankment, which are artificially made by civil engineering works or road works. Background Art
[2] If a cutting area is made and left as it is after building a road or a complex, the cutting area may be collapsed due to the progression of erosion. In order to prevent the cutting area from being collapsed, a retaining wall is built using sand bags or soil bags to support the earth pressure of the cutting area.
[3] The conventional sand bag or soil bag for building the retaining wall is a bag made of synthetic resin filled with a predetermined amount of sand. Using heavy weighted sand, the conventional sand bag has advantages as follows. The earth pressure of the cutting area can be effectively and simply supported, and the retaining wall can be quickly built using the sand bags.
[4] When the retaining wall is built using the sand bags or the soil bags which are made of synthetic resin, the synthetic resin bags are externally exposed as it is, and plants can not be settled or grown on the stacked synthetic resin bags filled with sand or soil. Therefore, the appearance of the stacked conventional sand or soil bags is not naturally harmonized with peripheral scenery. Disclosure of Invention Technical Problem
[5] It is, therefore, an object of the present invention to provide a cutting area repairing bag having an improved structure that allows seeds of plants to be settled and grown at the cutting area repairing bag for being naturally harmonized with peripheral scenery.
Technical Solution
[6] In accordance with one aspect of the present invention, there is a cutting area repairing bag including: a bag having a space to be filled with a soil and a plurality of holes formed on the surface of the bag and communicated with the space; and a net attached on an inner side of the bag for blocking the filled soil from being outflow through the holes. [7] The bag and the net may be made of polypropylene material.
[8] The mesh of the net may be about lmm to 2mm.
[9] In accordance with another aspect of the present invention, there is a retaining wall structure including: a first retaining horizontal layer formed of a plurality of cutting area repairing bags closely arranged in a horizontal direction, where a coupling member having a fastening hole is attached at one end of a back side of the cutting area repairing bag; a second retaining horizontal layer formed on and below the first retaining horizontal layer by closely arranging a plurality of cutting area repairing bags to be alternatively stacked on the cutting area repairing bags of the first retaining horizontal layer, where a coupling member having a fastening hole is attached at about center of a back side of the cutting area repairing bag to be alongside of the coupling members of the first retaining horizontal layer in a up and down direction; a fastening member inserted to the fastening holes of the coupling members arranged to be alongside in an up and bottom direction for supporting the cutting area repairing bags of the first retaining horizontal layer and the second retaining horizontal layer each others; a supporting member separately arranged alongside of the first retaining horizontal wall, and buried inside of the cutting area at the back of the first and the second retaining horizontal layer; and a connecting member for connecting the fastening member and the supporting member for supporting the fastening member through the supporting member.
[10] The cutting area repairing bag may include: a bag having a space to be filled with a soil and a plurality of holes formed on the surface of the bag and communicated with the space; and a net attached on an inner side of the bag for blocking the filled soil from being outflow through the holes.
[11] In accordance with still another aspect of the present invention, there is a method of building a retaining wall structure including: forming a first retaining horizontal layer by closely arranging a plurality of cutting area repairing bags in a horizontal direction where a coupling member having a fastening hole is attached at one end of a back side of the cutting area repairing bag, and forming a second retaining horizontal layer by closely arranging a plurality of cutting area repairing bags to be alternatively stacked with the cutting area repairing bags of the first retaining horizontal layer on and below the first retaining horizontal layer where a coupling member having a fastening hole is attached at about center of a back side of the cutting area repairing bag to be alongside of the coupling member of the first retaining horizontal layer; inserting a fastening member into the fastening holes of the coupling members arranged to be alongside in the up and bottom direction for supporting the adjacent cutting area repairing bags of the first retaining horizontal layer and the second retaining horizontal layer one another; burying a supporting member inside of the cutting area located at the back of the first and the second retaining horizontal layer to be separately arranged alongside of the first retaining horizontal wall; and connecting a connecting member to the fastening member and the supporting member for supporting the fastening member through the supporting member.
[12] The cutting area repairing bag may include: a bag having a space to be filled with a soil and a plurality of holes formed on the surface of the bag and communicated with the space; and a net attached on an inner side of the bag for blocking the filled soil from being outflow through the holes. Advantageous Effects
[13] The cutting area repairing bag according to the present invention allows seeds of plants to be settled and grown on the cutting area repairing bag through a plurality of holes formed on the surface of the cutting area repairing bag. Therefore, the retaining wall structure built using the cutting area repairing bags has appearance naturally harmonized with peripheral scenery. Since the cutting area repairing bag has a simple structure and is easy to manufacture, the cutting area repairing bag requires a less manufacturing cost.
[14] The durability of the retaining wall structure can be semi-permanently improved by supporting the earth pressure of the cutting area using the coupling member and the supporting member according to the present invention. Brief Description of the Drawings
[15] The above and other objects and features of the present invention will become appar ent from the following description of the preferred embodiments given in conjunction with the accompanying drawings, in which:
[16] FlG. 1 is a perspective view of a cutting area repairing bag according to an embodiment of the present invention;
[17] FlG. 2 is a cross-sectional view of a part of the cutting area repairing bag with earth and sand filled;
[18] FlG. 3 is a perspective view illustrating a retaining wall structure built using the cutting area repairing bags shown in FIG. 2;
[19] FlG. 4 is a view showing a backside of the retaining wall shown in FlG. 3; and
[20] FlGs. 5 through 8 are views for describing a method of building a retaining wall structure using a cutting area repairing bag according to a preferred embodiment of the present invention.
Best Mode for Carrying Out the Invention
[21] Other objects and aspects of the invention will become apparent from the following description of the embodiments with reference to the accompanying drawings, which is set forth hereinafter. [22] FlG. 1 is a perspective view of a cutting area repairing bag according to an embodiment of the present invention, and FlG. 2 is a cross-sectional view of a part of the cutting area repairing bag with earth and sand filled.
[23] Referring to FlG. 1, the cutting area repairing bag 10 according to the preferred embodiment of the present invention includes a bag 11 and a net 12.
[24] The bag 11 is filled with the earth and sand 1. It is preferable that the bag 11 may be made of polypropylene material. However, the present invention is not limited thereby.
[25] The bag 1 includes an inside space (not shown) to be filled with the earth and sand
1 and a plurality of holes 11a formed on the surface of the bag 1. The holes 11a communicate with the inside space as shown in FlG. 2. It is preferable that the holes 11a may be arranged on one side of the bag 11 that is exposed to the front when the cutting area repairing bags 10 are stacked.
[26] Meanwhile, the net 12 is attached at the inner side of the bag 11. That is, the net 12 is attached to cover the hole 11a and a peripheral area around the hole 11a.
[27] The nets 12 block the holes 11a formed on the bag 11, and it is preferable that the mesh of the nets 12 may be about 1 mm to 2 mm. In the present embodiment, the nets 12 prevent the earth and sand 1 from being outflow through the holes 1 Ia by forming the nets 12 to have about 1.5 mm mesh. Herein, it is preferable that the nets 12 may be made of polypropylene material as like as the bag 11. However, the present invention is not limited thereby.
[28] Since the cutting area repairing bag 10 according to the preferred embodiment has a simple structure as shown above, the cutting area repairing bag 10 can be easily manufactured with a less cost.
[29] FlG. 3 is a perspective view illustrating a retaining wall structure built using the cutting area repairing bags shown in FIG. 2.
[30] Hereinafter, the cutting area repairing bag 10 according to the preferred embodiment will be described in detail with reference to FlGs. 2 and 3.
[31] As shown in FlG. 2, the cutting area repairing bag 10 according to the preferred embodiment, the inside space of the bag 11 having the holes 1 Ia is filled with the earth and sand 1, and the nets 12 are arranged between the earth and soil 1 and the holes 11a formed on the bag 11.
[32] By forming the holes 1 Ia on the bag 11, the earth and sand 1 filled in the inside of the bag 11 communicates with the outside of the bag 11 , and the holes 11a provide a space to the seeds of plants to be settled in the earth and sand 1. Furthermore, the nets 12 that are arranged between the holes 1 Ia of the bag 11 and the earth and sand 1 prevent the earth and sand 1 from being outflow externally, and provides a passage to a plant to be germinated and externally grown based on the earth and sand 1.
[33] Herein, the bag 11 may be filled-up with sand or soil found around a cutting area. However, it is preferable that compost and various nutrient fertilizers may be mixed with the sand or soil filled in the bag 11 to help a plant to be germinated.
[34] As shown in FlG. 3, the cutting area repairing bag 10 according to the preferred embodiment of the present invention can be used to build a retaining wall by stacking a plurality of the cutting area repairing bags 10 in order to support the earth pressure of the cutting area.
[35] When the cutting area repairing bags 10 are stacked to build the retaining wall, the holes 1 Ia of the bag 11 are externally exposed without being covered by other stacked cutting area repairing bags 10. Seeds that travel through air are settled at the cutting area repairing bag 10 through the holes 11a and are grown based on the earth and sand 1 filled in the cutting area repairing bag 10. The grown plants cover the cutting area repairing bags 10 of the retaining wall structure. Therefore, the retaining wall structure built by stacking the cutting area repairing bags 10 can have appearance naturally harmonized with peripheral scenery.
[36] Seeds of plants may be artificially putted into the cutting area repairing bag 11 with the earth and sand 1 instead of waiting the seeds of the plants traveling through air to be settled. That is, the earth and sand 1 may be mixed with the seeds of the plants and putted into the cutting area repairing bag 11, or the seeds of the plants may be planted between the nets 12 and the earth and sand 1 after putting the earth and sand 1 into the bag 11. Furthermore, sprouts with seeds attached may be planted into the earth and sand 1.
[37] FIG. 4 is a view of a backside of the retaining wall shown in FlG. 3.
[38] Hereinafter, a retaining wall structure built using cutting area repairing bags according to the present invention and a method of building the same will be described with reference to FlGs. 3 and 4.
[39] As shown in FlG. 3, the retaining wall structure 100 built using the cutting area repairing bag according to the preferred embodiment includes a first retaining horizontal layer 110 and second retaining horizontal layers 120. The first retaining horizontal layer 110 and the second retaining horizontal layers 120 may be supported by a fastening member 30 and a supporting member 40 and a connecting member 50.
[40] The first retaining horizontal layer 110 is formed by closely arranging a plurality of cutting area repairing bags 10. Also, the second retaining horizontal layers 120 are formed on or below the first retaining horizontal layer 110 by closely arranging a plurality of cutting area repairing bags 10 to be alternatively stacked with the cutting area repairing bags of the first retaining horizontal layer 110.
[41] As shown in FlG. 4, a coupling member 20 having a fastening hole 21 is attached at a backside of each of the cutting area repairing bags 10 of the first and the second retaining horizontal layer 110 and 120. It is preferable that the coupling member 20 may be attached at one end of the back side of the cutting area repairing bag 10 of the first retaining horizontal wall 110, and other coupling member 20 may be attached at a center of the backside of the cutting area repairing bag 10 of the second retaining horizontal layer 120. Accordingly, the adjacent coupling members 20 attached at the cutting area repairing bags 10 are arranged to be alongside in an up and bottom direction and to match the horizontal location of the fastening holes thereof.
[42] The fastening member 30 is inserted into the fastening holes 21 of the coupling members 20 adjacently arranged in the up and bottom direction in order to support the alternatively stacked cutting area repairing bags 10 of the first retaining horizontal layer 110 and the second retaining horizontal layer 120. Such a fastening member 30 may have a circular or a rectangular rod shape. The fastening member 30 firmly maintains the coupling structure of the first and the second retaining horizontal layer 110 and 120 by being set vertically from a ground with the fastening member 30 sequentially inserted into the fastening holes 21 of the coupling members 20 which are adjacently arranged to be alongside of the up and bottom direction.
[43] In order to firmly fix the fastening member 30, the retaining wall structure 100 according to the preferred embodiment further includes a supporting member 40 and a connecting member 50 as shown in FIG. 3. The supporting member 40 is horizontally buried inside the cutting area located at the back of the first and the second retaining horizontal layers 110 and 120. It is preferable that the support member 40 may be separately arranged at a same height of the first retaining horizontal layer 110. Also, the connecting member 50 is arranged between the supporting member 40 and the coupling member 30. The connecting member 50 includes crooks at both ends which are opened in different directions. The crook formed at the one end of the connecting member 50 is connected to the coupling member 30 and the crook formed at other end is connected to the supporting member 40. That is, the connecting member 50 connects the fastening member 30 and the supporting member 40 supported by the earth pressure in order to firmly fix the coupling member 30 at the cutting area.
[44] For convenience, the retaining wall structure including three retaining wall horizontal layers 110 and 120 is described in the present invention as an exemplary embodiment. However, it is obvious that the retaining wall structure may be formed of more than four retaining horizontal layers, and the present invention may be identically applied to the retaining wall structure having more than four horizontal layers.
[45] Hereinafter, a method of building a retaining wall structure with reference to accompanying drawings.
[46] FIGs. 5 through 8 are views for describing a method of building a retaining wall structure using a cutting area repairing bag according to a preferred embodiment of the present invention. Herein, like numeral references denote like elements in FIGs. 3 and 4. Therefore, detailed descriptions thereof are omitted.
[47] As shown in FlG. 5, the first retaining horizontal layer 110 is formed by closely arranging a plurality of cutting area repairing bags 10 each having a coupling member 20 with a fastening hole attached at the backside thereof in a horizontal direction. Then, the second retaining horizontal layers 120 are formed on and below the first retaining horizontal layer 110 by closely arranging a plurality of cutting area repairing bags 10 to be alternatively stacked with the cutting area repairing bags 10 of the first retaining horizontal layer 110, where the coupling member 20 is attached at the center of the cutting area repairing bag 10 of the second retaining horizontal layer 120. Therefore, the coupling members 20 attached at the cutting area repairing bag 10 of the first and the second retaining horizontal layers 110 and 120 are arranged to be alongside in the up and bottom direction.
[48] Then, the fastening member 30 is inserted to the fastening holes of the coupling members 20 arranged to be alongside of the up and bottom direction in order to support the cutting area repairing bags 10 of the first retaining horizontal layer 110 and the second retaining horizontal layer 120.
[49] Then, the supporting member 40 is buried inside the cutting area formed located at the back of the first and the second retaining horizontal layers 110 and 120 to be separately arranged alongside of the first horizontal layer 110.
[50] Finally, in order to support the fastening member 30 through the supporting member 40, the connecting member 50 is connected to the coupling member 30 and the supporting member 50.
[51] While the present invention has been described with respect to certain preferred embodiments, it will be apparent to those skilled in the art that various changes and modifications may be made without departing from the scope of the invention as defined in the following claims.

Claims

Claims
[ 1 ] A cutting area repairing bag comprising : a bag having a space to be filled with a soil and a plurality of holes formed on the surface of the bag and communicated with the space; and a net attached on an inner side of the bag for blocking the filled soil from being outflow through the holes.
[2] The cutting area repairing bag of claim 1, wherein the bag and the net are made of polypropylene material.
[3] The cutting area repairing bag of one of claims 1 and 2, wherein the mesh of the net is about lmm to 2mm.
[4] A retaining wall structure comprising: a first retaining horizontal layer formed of a plurality of cutting area repairing bags closely arranged in a horizontal direction, where a coupling member having a fastening hole is attached at one end of a back side of the cutting area repairing bag; a second retaining horizontal layer formed on and below the first retaining horizontal layer by closely arranging a plurality of cutting area repairing bags to be alternatively stacked on the cutting area repairing bags of the first retaining horizontal layer, where a coupling member having a fastening hole is attached at about center of a back side of the cutting area repairing bag to be alongside of the coupling members of the first retaining horizontal layer in a up and down direction; a fastening member inserted to the fastening holes of the coupling members arranged to be alongside in an up and bottom direction for supporting the cutting area repairing bags of the first retaining horizontal layer and the second retaining horizontal layer each others; a supporting member separately arranged alongside of the first retaining horizontal wall, and buried inside of the cutting area at the back of the first and the second retaining horizontal layer; and a connecting member for connecting the fastening member and the supporting member for supporting the fastening member through the supporting member.
[5] The retaining wall structure of claim 4, wherein the cutting area repairing bag includes: a bag having a space to be filled with a soil and a plurality of holes formed on the surface of the bag and communicated with the space; and a net attached on an inner side of the bag for blocking the filled soil from being outflow through the holes.
[6] A method of building a retaining wall structure comprising: forming a first retaining horizontal layer by closely arranging a plurality of cutting area repairing bags in a horizontal direction where a coupling member having a fastening hole is attached at one end of a back side of the cutting area repairing bag, and forming a second retaining horizontal layer by closely arranging a plurality of cutting area repairing bags to be alternatively stacked with the cutting area repairing bags of the first retaining horizontal layer on and below the first retaining horizontal layer where a coupling member having a fastening hole is attached at about center of a back side of the cutting area repairing bag to be alongside of the coupling member of the first retaining horizontal layer; inserting a fastening member into the fastening holes of the coupling members arranged to be alongside in the up and bottom direction for supporting the adjacent cutting area repairing bags of the first retaining horizontal layer and the second retaining horizontal layer one another; burying a supporting member inside of the cutting area located at the back of the first and the second retaining horizontal layer to be separately arranged alongside of the first retaining horizontal wall; and connecting a connecting member to the fastening member and the supporting member for supporting the fastening member through the supporting member.
[7] The method of claim 6, wherein the cutting area repairing bag includes: a bag having a space to be filled with a soil and a plurality of holes formed on the surface of the bag and communicated with the space; and a net attached on an inner side of the bag for blocking the filled soil from being outflow through the holes.
PCT/KR2006/002994 2006-05-10 2006-07-31 Cutting area repairing bag, retaining wall structure using the same and method for building retaining wall structure using the same WO2007129785A1 (en)

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KR1020060041737A KR100753214B1 (en) 2006-05-10 2006-05-10 Bag for mending incline plane, block of wall and constructing method using thereof

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