CN113216090A - Interlocking ecological beach protection block and beach protection structure adopting same - Google Patents
Interlocking ecological beach protection block and beach protection structure adopting same Download PDFInfo
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- CN113216090A CN113216090A CN202110671122.3A CN202110671122A CN113216090A CN 113216090 A CN113216090 A CN 113216090A CN 202110671122 A CN202110671122 A CN 202110671122A CN 113216090 A CN113216090 A CN 113216090A
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- main body
- beach protection
- beach
- tenon
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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
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/14—Preformed blocks or slabs for forming essentially continuous surfaces; Arrangements thereof
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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
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/129—Polyhedrons, tetrapods or similar bodies, whether or not threaded on strings
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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)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Revetment (AREA)
Abstract
The invention discloses an interlocking type ecological beach protection block, which comprises a semi-cylindrical main body which is horizontally placed, wherein a vertical tenon is arranged on the vertical surface of the left end of the main body, a vertical mortise matched with the vertical tenon is arranged on the vertical surface of the right end of the main body, a transverse tenon is arranged on the front side cambered surface, a transverse mortise matched with the transverse tenon is arranged on the rear side cambered surface, holes are arranged in the middle and the corners of the main body, and the middle hole is larger than the corner hole. The invention also discloses a beach protection structure adopting the beach protection block. The invention can provide good habitat for aquatic organisms and build good ecological landscape for river banks while exerting the function of traditional beach protection; in addition, the hollow part can be flexibly processed according to on-site water flow, terrain conditions, biological population structures and the like so as to meet the requirements of functionality and ecology under different conditions.
Description
Technical Field
The invention relates to a beach protection structure, in particular to an interlocking type ecological beach protection block and a beach protection structure adopting the block.
Background
In recent years, under the strategic background of ecological civilization construction, ecological channel construction gradually becomes the development trend of inland waterway construction in the future of China, and is also a necessary requirement for meeting the combination of economic development requirements and ecological development requirements. For the channel improvement project, the traditional beach protection structure mainly focuses on the safety, stability and durability in the aspect of structure, and most of the beach protection structure is a hard structure. Although these structures can satisfy functional requirements well, they separate rivers from the shore ecosystem, change the living environment of benthos, destroy the food sources and spawning sites of fish, reduce the water permeability of the riverbed, affect the growth of aquatic plants, and finally destroy the balance of local ecosystem. In addition, the hard structure used by the traditional beach protector can cause the beach protector to be incompatible with the external landscape, and the beach protector goes against the green ecological idea advocated by the modern times to a certain extent. Therefore, a novel beach protection structure which can not only exert engineering effects but also embody ecological and environmental protection values needs to be developed and researched.
Disclosure of Invention
The invention provides an interlocking ecological beach protection block and a beach protection structure adopting the block for solving the technical problems in the prior art.
The invention adopts a technical scheme for solving the technical problems in the prior art, which is as follows: the utility model provides an ecological beach block of protecting of interlocking-type, is including the semi-cylindrical main part of keeping flat, the left end facade of main part is equipped with vertical tenon, the right-hand member facade be equipped with the vertical tongue-and-groove of vertical tenon adaptation, the front side cambered surface are equipped with horizontal tenon, the rear side cambered surface be equipped with the horizontal tongue-and-groove of horizontal tenon adaptation the middle part and the bight of main part all are equipped with the hole, and the middle part hole is bigger than the bight hole.
The length of the longitudinal tenon and the length of the longitudinal mortise are 0.15-0.2 times of the length of the main body, the width of the longitudinal tenon and the longitudinal mortise are 0.4-0.6 times of the width of the main body, and the height of the longitudinal tenon and the longitudinal mortise is 0.4-0.6 times of the height of the main body.
The length of the transverse tenon and the length of the transverse mortise are 0.4-0.6 times of the length of the main body, the width of the transverse tenon and the transverse mortise is 0.1-0.15 times of the width of the main body, and the height of the transverse tenon and the transverse mortise is 0.2-0.3 times of the height of the main body.
The diameter of the middle hole is 0.4-0.6 times of the diameter of the main body, and the diameter of the corner hole is 0.1-0.15 times of the diameter of the main body.
The invention adopts another technical scheme for solving the technical problems in the prior art, which is as follows: the utility model provides an adopt above-mentioned beach protection structure of protecting block, this beach protection structure adopts the beach protection block concatenation forms, the length direction perpendicular to bank or the rivers direction of beach protection block arranges.
The invention has the advantages and positive effects that:
(1) the sizes of the blocks are uniform, and modular production can be performed; the on-site splicing construction is convenient to lay, cement mortar masonry is not needed, the construction efficiency is high, and the engineering investment is saved; the concrete is adopted for manufacturing, so that the durability is good, and the later protection is not needed.
(2) The surface of the beach protection block body is in a semi-arc shape, and the appearance is attractive; the block forms the semicircle wave beach protection structure after the combination and can show the water current of dissipation and wave energy, effectively avoids the beach body to receive direct washing away, impels the upstream to come the sand and falls to become silted up in the beach protection region, can also enrich the flow field change near the beach body simultaneously, provides favorable living environment for aquatic organisms.
(3) Each side of protecting the beach block is equipped with concave-convex structure, can carry out interlocking concatenation with a plurality of blocks, prevents that the block from taking place the displacement to the equidirectional, increases overall structure's stability.
(4) The block body is provided with holes, which can provide habitat for the growth and development of organisms and exert the lateral connectivity of rivers. The middle round hollow part can be selected to keep transparent according to specific conditions, adaptive broken stones are added, and appropriate aquatic plants are planted; the corner holes at each corner position may be optionally left open or may be plugged with anchor rods to further reinforce the local beach protection blocks, as the case may be.
In conclusion, the invention can provide good habitat for aquatic organisms and build good ecological landscape for river banks while exerting the function of the traditional beach protection; in addition, the hollow part can be flexibly processed according to on-site water flow, terrain conditions, biological population structures and the like so as to meet the requirements of functionality and ecology under different conditions.
Drawings
FIG. 1 is a schematic structural view of an interlocking ecological beach protection block according to the invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is a front view of FIG. 1;
fig. 5 is a schematic view of a river beach protection structure formed by the blocks shown in fig. 1 according to the present invention.
In the figure: 1. a longitudinal tenon; 2. a longitudinal mortise; 3. a transverse tenon; 4. a transverse mortise; 5. a middle hole; 6. corner holes.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings:
referring to fig. 1 to 4, an interlocking type ecological beach protection block comprises a semi-cylindrical main body which is horizontally placed, wherein a vertical tenon 1 is arranged on a vertical surface of the left end of the main body, a vertical mortise 2 matched with the vertical tenon 1 is arranged on a vertical surface of the right end of the main body, a transverse tenon 3 is arranged on a front side cambered surface, a transverse mortise 4 matched with the transverse tenon 3 is arranged on a rear side cambered surface, holes are formed in the middle and the corners of the main body, and a middle hole 5 is 6 larger than a corner hole.
In this embodiment, the length of the longitudinal tenon 1 and the longitudinal mortise 2 is 0.15 to 0.2 times of the length of the main body, the width of the longitudinal tenon is 0.4 to 0.6 times of the width of the main body, and the height of the longitudinal tenon is 0.4 to 0.6 times of the height of the main body. The length of the transverse tenon 3 and the length of the transverse mortise 4 are 0.4-0.6 times of the length of the main body, the width of the transverse tenon is 0.1-0.15 times of the width of the main body, and the height of the transverse tenon is 0.2-0.3 times of the height of the main body. The diameter of the middle hole 5 is 0.4-0.6 times of the diameter of the main body, and the diameter of the corner hole 6 is 0.1-0.15 times of the diameter of the main body.
Referring to fig. 5, a beach protection structure using the beach protection blocks is formed by splicing the beach protection blocks, and the length direction of the beach protection blocks is perpendicular to the direction of the river bank or the water flow.
The more detailed description is as follows:
for convenience of expression, the normal direction of the semicircular planes on the two sides of the semi-cylinder is defined as the x direction, the linear direction of the line segment in the semicircular plane is defined as the y direction, and the normal direction of the rectangular plane at the bottom of the semi-cylinder is defined as the z direction. The X-direction semicircular plane is provided with a longitudinal tenon 1 and a longitudinal mortise 2 which have the same position and size, the Y-direction semicircular plane is provided with a transverse tenon 3 and a transverse mortise 4 which have the same position and size, the middle of the semicircular arc surface of the semicircular cylinder is provided with a middle hole 5, and the four corner positions of the semicircular arc surface of the semicircular cylinder are provided with round corner holes 6. The length of the longitudinal tenon 1 and the longitudinal mortise 2 on the two sides in the x direction is 0.15-0.2 times of the length of the semi-cylinder in the x direction, the width of the longitudinal tenon in the y direction is 0.4-0.6 times of the width of the semi-cylinder in the y direction, and the height of the longitudinal tenon in the z direction is 0.4-0.6 times of the height of the semi-cylinder in the z direction. The length of the transverse tenon 3 and the transverse mortise 4 on the two sides in the y direction is 0.4-0.6 times of the length of the semi-cylinder in the x direction, the width of the transverse tenon in the y direction is 0.1-0.15 times of the width of the semi-cylinder in the y direction, and the height of the transverse tenon in the z direction is 0.2-0.3 times of the height of the semi-cylinder in the z direction. The diameter of the middle hole 5 is 0.4-0.6 times of the width of the semi-cylinder in the y direction, and the diameter of the corner hole 6 is 0.1-0.15 times of the width of the semi-cylinder in the y direction.
Referring to fig. 5, when the interlocking semi-cylindrical ecological beach protection block is used to form a beach protection structure, the longitudinal tenons 1 and the longitudinal mortises 2, and the transverse tenons 3 and the transverse mortises 4 are respectively spliced in an interlocking manner. The x direction of the beach protection blocks is arranged perpendicular to the river bank or the water flow direction.
The beach protection block is made of concrete, and the size of the beach protection block can be determined according to the water flow conditions and aquatic species of a specific construction area.
When adopting above-mentioned beach block formation to protect the beach structure, for the safeguard function and the ecological function of full play beach block, can carry out different treatment modes to middle part hole 5 and bight hole 6 according to the site environment of difference. For the middle hole 5, the permeable space can be selected to be kept in the area with better water flow conditions and more active organisms such as fishes, so that a hiding and living space is provided for various organisms such as fishes; graded broken stones can be selectively filled in key protection areas with high water flow strength, so that the shear strength is further improved, the water permeability is ensured, and habitats can be provided for benthos and microorganisms; in addition, appropriate hydrophilic plants can be planted in appropriate areas, the stability of the block body is enhanced by utilizing the root systems of the plants, the impact resistance of the structure is improved, meanwhile, the plants can purify the water body, a complete river ecological system is constructed, and a good ecological landscape is built. Holes 6 at the corners can be selectively kept empty according to actual conditions so as to increase the overall water permeability of the beach protection structure and promote the energy and material exchange between water and beaches; in the areas with local emergent water flow and strong scouring, the anchoring rod can be optionally inserted to further reinforce the local beach protection structure.
The construction method of the beach protection structure comprises the following steps:
(1) leveling the beach surface.
(2) The beach protection block is paved towards x and y directions respectively from the corners of the construction area, the x direction of the block is perpendicular to the bank or the water flow direction during paving, and the y direction is along the bank or the water flow direction. Unnecessary joints are reduced as far as possible under the condition of ensuring the construction progress, and the overall strength is ensured.
(3) And (5) checking the flatness of the slope, and reprocessing the local area which does not meet the design standard.
(4) The method comprises the following steps of treating holes in the middle of beach protection blocks according to actual conditions on site, directly keeping a permeable form for regions with active fishes, filling graded broken stones for regions with strong water flow to improve stability, and optionally planting hydrophilic plants in appropriate regions.
(5) Handle the bight hole according to on-the-spot actual conditions, to slope relatively steep, the stronger region of rivers washout insert the anchor stick and connect and protect beach block and soil body, increase structural stability, to the processing of can directly penetrating empty in ordinary region, increase the water permeability of protecting the beach structure.
Although the preferred embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and those skilled in the art can make many modifications without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (5)
1. The utility model provides an ecological beach block of protecting of interlocking-type, its characterized in that, including the semi-cylindrical main part of keeping flat, the left end facade of main part is equipped with vertical tenon, the right-hand member facade be equipped with the vertical tongue-and-groove of vertical tenon adaptation, the front side cambered surface is equipped with horizontal tenon, the rear side cambered surface be equipped with the horizontal tongue-and-groove of horizontal tenon adaptation the middle part and the bight of main part all are equipped with the hole, and the middle part hole is bigger than bight hole.
2. An interlocked ecological beach protection block according to claim 1 wherein the longitudinal tenons and the longitudinal mortises are 0.15 to 0.2 times the length of the main body, 0.4 to 0.6 times the width of the main body and 0.4 to 0.6 times the height of the main body.
3. An interlocked ecological beach protection block according to claim 1 wherein the transverse tenons and the transverse mortises are 0.4 to 0.6 times the length of the main body, 0.1 to 0.15 times the width of the main body and 0.2 to 0.3 times the height of the main body.
4. The interlocking ecological beach protection block of claim 1, wherein the diameter of the middle holes is 0.4 to 0.6 times the diameter of the main body, and the diameter of the corner holes is 0.1 to 0.15 times the diameter of the main body.
5. A beach protection structure using the beach protection blocks of claim 1, wherein the beach protection structure is constructed by splicing the beach protection blocks with the length of the beach protection blocks being perpendicular to the direction of the river bank or water flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110671122.3A CN113216090A (en) | 2021-06-17 | 2021-06-17 | Interlocking ecological beach protection block and beach protection structure adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110671122.3A CN113216090A (en) | 2021-06-17 | 2021-06-17 | Interlocking ecological beach protection block and beach protection structure adopting same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113216090A true CN113216090A (en) | 2021-08-06 |
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ID=77080434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110671122.3A Pending CN113216090A (en) | 2021-06-17 | 2021-06-17 | Interlocking ecological beach protection block and beach protection structure adopting same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113216090A (en) |
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2021
- 2021-06-17 CN CN202110671122.3A patent/CN113216090A/en active Pending
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