WO2024010223A1 - Structure tétrapode de type bloc, et son procédé de construction - Google Patents

Structure tétrapode de type bloc, et son procédé de construction Download PDF

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Publication number
WO2024010223A1
WO2024010223A1 PCT/KR2023/007355 KR2023007355W WO2024010223A1 WO 2024010223 A1 WO2024010223 A1 WO 2024010223A1 KR 2023007355 W KR2023007355 W KR 2023007355W WO 2024010223 A1 WO2024010223 A1 WO 2024010223A1
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WIPO (PCT)
Prior art keywords
tetrapod
tetrapods
block
type
head
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Application number
PCT/KR2023/007355
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English (en)
Korean (ko)
Inventor
안경호
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안경호
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Publication date
Application filed by 안경호 filed Critical 안경호
Publication of WO2024010223A1 publication Critical patent/WO2024010223A1/fr

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    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Definitions

  • the present invention relates to a block-type tetrapod structure and a construction method thereof. More specifically, the tetrapods have a structure in which the tetrapods are assembled like blocks, so that construction is not only easy, but the interlocking between the tetrapods is firmly maintained. It relates to a block-type tetrapod structure that can achieve excellent durability and through which wave offset can be performed more effectively and a construction method thereof.
  • tetrapods are installed on embankments or breakwaters on the outward side where waves rush in, and these tetrapods are made of concrete to prevent loss and movement by waves.
  • tetrapods The specifications of these tetrapods are designed and determined according to the wave height and wave force pushing against the breakwater. In Korea, tetrapods weighing approximately 0.5 to 100 tons are generally manufactured and used.
  • tetrapods are installed to maximize the sofa effect that weakens wave height and wave power, but since each tetrapod is separated and stacked in an independent state, when waves stronger than expected hit, the tetrapods move and move individually, and the initial installation location is It may gradually move from place to place and be concentrated in one place or be lost to the deep sea. In other words, problems may arise where the initial arrangement of the tetrapod is changed.
  • the sofa effect is bound to be greatly reduced, and the inconvenience of having to re-perform the tetrapod installation work may occur, and in this case, enormous installation costs may be incurred.
  • a method of increasing the effect of the sofa is being applied by manufacturing tetrapods as a sofa block type and assembling them together.
  • the standard tetrapod and its combination are used.
  • the manufacturing process was not that simple because the tetrapods used had different models.
  • Korean Patent No. 10-1661761 title of the invention: Tetrapod structure with enhanced crushability and structural stability.
  • the embodiment of the present invention has a structure in which the tetrapods are assembled like blocks, so that not only is construction easy, but also excellent durability can be obtained by maintaining the interlocking between the tetrapods firmly, and through this, wave cancellation is more effective.
  • the block-type tetrapod structure includes a plurality of tetrapods each including a body portion, a plurality of leg portions connected laterally and downward from the body portion, and a head portion provided upward from the body portion.
  • An insertion groove is recessed at the lower end of the body, and the head of one tetrapod is inserted into the insertion groove of the other tetrapod, so that interlocking between the tetrapods can be achieved.
  • the head according to an embodiment of the present invention has a truncated cone shape whose diameter decreases toward the outside, and the insertion groove may be formed as a truncated cone-shaped groove to correspond to the shape of the head.
  • corner portion of the end of the head according to an embodiment of the present invention may be filleted.
  • an empty space is formed between the inner wall of the insertion groove according to an embodiment of the present invention and the outer wall of the head portion inserted into the insertion groove, and a microbial promoter can be introduced into the empty space.
  • three leg parts according to an embodiment of the present invention may be provided at equal intervals along the circumference of the central portion.
  • leg portion provided on any one of the plurality of tetrapods according to an embodiment of the present invention may have a truncated cone shape.
  • the vertical cross-section of the leg provided in any one of the plurality of tetrapods according to an embodiment of the present invention may be an equilateral trapezoid shape with a lower side shorter than an upper side.
  • the vertical cross-section of the leg provided in any one of the plurality of tetrapods according to an embodiment of the present invention is an equilateral trapezoid with the lower side shorter than the upper side, with both sides going inward and the upper and lower sides going outward. It can be formed roundly.
  • leg portion provided on any one of the plurality of tetrapods according to an embodiment of the present invention may have a truncated cone shape, but the ends may be cut diagonally so that the lower ends may have a relatively recessed shape.
  • the construction method of a block-type tetrapod structure involves assembling the plurality of tetrapods in a pre-designed order, applying a microbial promoter to the head of one of the plurality of tetrapods, and then applying the microbial promoter to the head of the tetrapod. This can be achieved by inserting the head into the insertion groove of another tetrapod.
  • the present invention not only is construction easy by having a structure in which the tetrapods are assembled like blocks, but also excellent durability can be obtained by maintaining the interlocking between the tetrapods firmly, and through this, wave cancellation is achieved. It can be implemented more effectively.
  • Figure 1 is a perspective view of a block-type tetrapod structure according to an embodiment of the present invention viewed from above.
  • Figure 2 is a perspective view of the tetrapod structure of Figure 1 viewed from below.
  • Figure 3 is a front view and vertical cross-sectional view of a tetrapod disposed on the leftmost side of the tetrapod structures of Figure 1.
  • Figure 4 is a front view and vertical cross-sectional view of the tetrapod disposed second from the left among the tetrapod structures of Figure 1.
  • Figure 5 is a front view and vertical cross-sectional view of the tetrapod placed third from the left among the tetrapod structures of Figure 1.
  • Figure 6 is a front view and vertical cross-sectional view of the tetrapod disposed on the rightmost side among the tetrapod structures of Figure 1.
  • Figure 1 is a perspective view of a block-type tetrapod structure viewed from above according to an embodiment of the present invention
  • Figure 2 is a perspective view of the tetrapod structure of Figure 1 viewed from below.
  • a plurality of tetrapods (10: 100, 200, 300, 400) are installed in a place such as a breakwater as previously designed to form a tetrapod structure (1).
  • the tetrapods (10) arranged in the lower layer are The leg parts are arranged in a staggered manner, and another tetrapod 10 may be placed on top of each tetrapod 10 placed on the first floor. And, although not shown, another tetrapod 10 may be placed thereon.
  • the upper and lower tetrapods 10 are provided in a block type and can be assembled with each other, so that not only can smooth construction be possible, but also have excellent fastening force, so that the effect of wave cancellation can be maximized.
  • Figure 3 is a front view and vertical cross-sectional view of a tetrapod disposed on the leftmost side of the tetrapod structures of Figure 1.
  • one tetrapod 100 of the plurality of tetrapods 10 (100, 200, 300, 400) according to an embodiment of the present invention has a body portion 110 and a body connected laterally and downwardly therefrom. It may include a plurality of leg portions 130, a head portion 120 provided upward from the body portion 110, and an insertion groove 140 that is recessed inward from the lower end of the body portion 110. .
  • the tetrapod 100 can be formed by forming a virtual tetrahedron shape with three leg parts 130 and one head part 120 centered on the body part 110.
  • This tetrapod 100 is formed with a body 110, a head 120, and a leg 130 integrally. It has corrosion resistance, so it does not rust easily even when in contact with sea water, etc., and is also durable. It can withstand earthquakes, etc.
  • the weight of the tetrapod 100 of this embodiment can be reduced by approximately 10% compared to the existing tetrapod, which not only requires less manufacturing cost but also makes transportation easier.
  • the tetrapod 100 is fitted and coupled to each other as described above, so it has a block structure having a strong fastening force. Since it has the external force applied by the wave evenly throughout the tetrapod structure (1), it can handle the wave force of the wave well.
  • the head portion 120 of this embodiment protrudes upward from the upper surface of the body portion 110, as shown in FIGS. 1 and 3, and may have an overall truncated cone shape.
  • the head portion 120 may have a relatively large diameter and a shorter height than the leg portion 130 so as to have excellent durability.
  • another tetrapod (100b) is placed on top of one tetrapod (100a) and assembly is performed between the two, which means that the head 120 of the lower tetrapod (100a) is located at the top.
  • the coupling between the tetrapods 100a and 100b can be firmly achieved.
  • the shape of the head 120 and the shape of the insertion groove 140 correspond to each other.
  • the head 120 has an overall truncated cone shape, and the insertion groove 140 By having a truncated cone-shaped groove structure, the head 120 of the lower tetrapod 100a can be accurately fitted into the insertion groove 140 of the upper tetrapod 100b.
  • a microbial promoter may be provided in the empty space between the insertion groove 140 and the head 120.
  • the head 120 and the insertion groove 140 have shapes and sizes that correspond to each other, but for smooth insertion of the head 120 into the insertion groove 140, the head 120 is inserted into the insertion groove 140. It may have a somewhat smaller size (large enough to create a gap) compared to the groove 140, and therefore a gap may be created between the inner wall of the insertion groove 140 and the outer wall of the head 120, thereby providing a small empty space. You can.
  • a microbial promoter is applied to the outer surface of the head 120 of the lower tetrapod (100a), and then the upper tetrapod (100b) The bond between the two can be completed by inserting it into the insertion groove 140. In this state, over time, the bond between the tetrapods 100a and 100b can be strengthened by the action of the microbial promoter.
  • the microbial accelerator is the same as a microbial activator and consists of proteins, amino acids, etc., and crustaceans that eat this microbial accelerator grow in the empty space created when the insertion groove 140 and the head 120 are assembled, forming shell-like shells.
  • the inter-locking of the upper and lower tetrapods 100a and 100b can be made more robust by crustaceans.
  • the edges of the upper part of the head 120 may be filleted.
  • the head 120 of the lower tetrapod 100a is inserted into the insertion groove 140 of the upper tetrapod 100b, not only can the head part 120 be inserted more smoothly, but also the angled corners can be prevented by workers or people with access. If you leave it as is, you may get hurt, but this can be prevented.
  • the leg portion 130 of this embodiment is provided at equal intervals along the circumference of the body portion 110, that is, three legs are provided at 120-degree intervals, and each leg portion 130 is disposed lateral and downward. By facing, it can be supported at three points of a virtual equilateral triangle, and therefore can be firmly placed on the ground where the tetrapod 100 is installed.
  • This leg portion 130 may have a truncated cone shape with a diameter that decreases toward the outside, as schematically shown in the drawing in the direction of arrow B in FIG. 3, and is formed with a curved surface on the outer surface in this way, so that even when a wave hits, the leg portion 130 can have a truncated cone shape.
  • the wave power can be reduced, and thus the wave canceling effect can be realized.
  • the front surface 130a which forms the end of the leg portion 130, is formed as an inclined surface that flows inward toward the bottom, thereby preventing waves from overflowing.
  • leg portion being provided in a shape other than a truncated cone shape will be described with reference to the drawings.
  • Figure 4 is a front view and vertical cross-sectional view of the tetrapod disposed second from the left among the tetrapod structures of Figure 1.
  • the leg portion 230 of the tetrapod 200 of this embodiment has an overall cone shape, and when the leg portion 230 is viewed in the direction of arrow B, the upper side 230a is longer than the lower side 230b. It may be provided in an equilateral trapezoidal shape.
  • the front (230d) and side (230c) of each surface forming the leg portion 230 have a structure inclined in the inward direction, thereby preventing overflow even when waves hit. And through this, a blue canceling effect can be obtained.
  • the front 230d forming the end of the leg portion 230 is also located at its lower end inward than the upper end, forming an overall inclined surface that goes inward from the upper to the lower, and is located on both sides of the front 230d, respectively.
  • the connected side surface 230c also forms an inclined surface that goes inward toward the bottom, thereby achieving a wave canceling effect.
  • Figure 5 is a front view and vertical cross-sectional view of the tetrapod placed third from the left among the tetrapod structures in Figure 1.
  • the leg portion 330 of the tetrapod 300 of this embodiment has an overall cone shape, and when looking at the leg portion 330 in the direction of arrow C, the upper side 330a is longer than the lower side 330b. It may be provided in a roughly isosceles trapezoidal shape, with both sides 330c being recessed inward and the upper and lower sides 330a and 330b being rounded outward.
  • the front (330d) and both sides (330c) of each surface forming the leg portion 330 not only have a structure inclined in the inward direction, but are also recessed inward to prevent waves from hitting. Even though it is sloping, it falls back into the sea through a hollow part, creating a wave canceling effect.
  • Figure 6 is a front view and vertical cross-sectional view of the tetrapod disposed on the far right among the tetrapod structures of Figure 1.
  • leg portion 430 of the tetrapod 400 of this embodiment has an overall truncated cone shape, but the end portion 430a may be cut diagonally so that the lower end may have a relatively inclined shape.
  • the wave can be offset by the cut and inclined portion 430a, thereby achieving the desired sofa effect.
  • the tetrapods (10: 100, 200, 300, 400) are assembled like blocks, but also the tetrapods (10: 100, 200, 300, 400) Excellent durability can be achieved by maintaining strong interlocking, which allows wave cancellation to be performed more effectively.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Revetment (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)

Abstract

Une structure tétrapode de type bloc selon un mode de réalisation de la présente invention peut comprendre une pluralité de tétrapodes comprenant chacun : une partie corps; une pluralité de parties pattes reliées à la partie corps et s'étendant latéralement vers le bas à partir de celle-ci; et une partie tête disposée vers le haut à partir de la partie corps, dans lequel la partie corps comprend une rainure d'insertion formée de sorte à être évidée à partir du fond de la partie corps, et un verrouillage entre les tétrapodes est obtenu en insérant la partie tête d'un tétrapode dans la rainure d'insertion d'un autre tétrapode.
PCT/KR2023/007355 2022-07-07 2023-05-30 Structure tétrapode de type bloc, et son procédé de construction WO2024010223A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020220084026A KR102553813B1 (ko) 2022-07-07 2022-07-07 블록 타입 테트라포드 구조물 및 이의 시공 방법
KR10-2022-0084026 2022-07-07

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WO2024010223A1 true WO2024010223A1 (fr) 2024-01-11

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PCT/KR2023/007355 WO2024010223A1 (fr) 2022-07-07 2023-05-30 Structure tétrapode de type bloc, et son procédé de construction

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967576A (en) * 1974-04-01 1976-07-06 Erik Boerge Soerensen Tetrapode for marking off purposes
KR20100081893A (ko) * 2009-01-06 2010-07-15 서선남 친환경 개량 테트라포드 제작 및 이를 이용한 해안이나 해중의 구조물로서 시공과 시공후 유지관리 방법
KR20120090360A (ko) * 2011-02-07 2012-08-17 강은경 저인망 어업 방지용 수중 구조체
KR101327397B1 (ko) * 2013-02-28 2013-11-08 주식회사 미래와바다 해삼양식용 인공어초
KR20150065033A (ko) * 2013-12-04 2015-06-12 한국해양과학기술원 소파블록

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967576A (en) * 1974-04-01 1976-07-06 Erik Boerge Soerensen Tetrapode for marking off purposes
KR20100081893A (ko) * 2009-01-06 2010-07-15 서선남 친환경 개량 테트라포드 제작 및 이를 이용한 해안이나 해중의 구조물로서 시공과 시공후 유지관리 방법
KR20120090360A (ko) * 2011-02-07 2012-08-17 강은경 저인망 어업 방지용 수중 구조체
KR101327397B1 (ko) * 2013-02-28 2013-11-08 주식회사 미래와바다 해삼양식용 인공어초
KR20150065033A (ko) * 2013-12-04 2015-06-12 한국해양과학기술원 소파블록

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