CN217758553U

CN217758553U - Permeable breakwater

Info

Publication number: CN217758553U
Application number: CN202221787342.9U
Authority: CN
Inventors: 史建成; 常纪磊; 付超; 雷明月; 黄宗伟
Original assignee: Ningbo Zhongjiao Water Transport Design And Research Co ltd
Current assignee: Ningbo Zhongjiao Water Transport Design And Research Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-11-08
Anticipated expiration: 2032-07-12

Abstract

The utility model relates to a permeable breakwater, which comprises an enlarged foundation and a beam slab assembly, wherein the enlarged foundation is embedded in a medium weathered bedrock layer and is provided with a plurality of roots which are arranged in sequence along a breakwater sea area; vertical bearing platforms are formed on the upper portion of each enlarged foundation in a cast-in-place reinforced concrete mode, wave blocking plates are integrally cast and formed between adjacent vertical bearing platforms, the wave blocking plates are located on the outer sides of the vertical bearing platforms, and wave blocking walls are arranged on the tops of the wave blocking plates; the beam-slab assembly is arranged above the vertical bearing platform and forms a corridor for people to walk; the utility model has the advantages that: embedding an expanded foundation in the medium-weathered bed rock layer, and simultaneously casting an integrally formed vertical bearing platform on the expanded foundation in a cast-in-place manner and arranging a beam-slab assembly; the foundation structure of the pile foundation open type breakwater and the foundation structure of the vertical bearing platform type breakwater are effectively combined, the foundation structure is suitable for bedrock buried shallow sea areas, and the foundation structure has the advantages of small construction difficulty, low cost and stable structure.

Description

Permeable breakwater

Technical Field

The utility model belongs to the technical field of the breakwater, especially, relate to an empty formula breakwater.

Background

At present, the conventional breakwater structure usually adopts a slope type, a vertical type, a permeable type and other breakwater structure types, and also has some non-common breakwater types such as a semicircular breakwater, a box-cylinder type foundation breakwater and other types. The breakwater has the function of resisting waves by the section of the breakwater body, and the wave conditions of the water area behind the breakwater are weakened to the maximum extent. The slope type, vertical type and other solid breakwaters generally have certain influence on marine ecological environment (including tidal current and sediment deposition), and due to the requirements of environmental protection departments, the existing offshore breakwaters are made into openwork structures as far as possible, wherein pile foundation type openwork breakwaters are most applied at present. The structural form usually takes a pile foundation as a foundation, and the upper part of the structural form is similar to the upper structure of a high-pile beam-slab wharf except structures such as a wave blocking plate, a wave blocking wall and the like. But at the same time, in a shallow sea area where part of bedrock is buried, the saturated compressive strength of the upper rock stratum is extremely high, if a pile foundation type is adopted for the foundation, the construction difficulty is high, the cost is high, and the geological condition is more suitable for being used as a vertical breakwater.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the not enough that prior art exists, and provide a permeable breakwater suitable for bedrock buries shallow sea area.

The utility model aims at completing the following technical proposal that the permeable breakwater comprises an enlarged foundation and a beam slab assembly, wherein the enlarged foundation is embedded in a medium-weathered bed rock layer and is provided with a plurality of roots which are arranged in sequence along a breakwater sea area; the upper part of each enlarged foundation is molded with vertical bearing platforms in a cast-in-place reinforced concrete mode, a wave blocking plate is integrally cast and molded between every two adjacent vertical bearing platforms, the wave blocking plate is positioned on the outer side of each vertical bearing platform, and a wave blocking wall is arranged at the top of the wave blocking plate; the beam slab subassembly sets up the vestibule that supplies personnel's walking is formed to the top of vertical type cushion cap.

The beneficial effects of the utility model are that: compared with the prior art, an expanded foundation is embedded in the medium-weathered bedrock layer, and meanwhile, an integrally formed vertical bearing platform is cast in situ on the expanded foundation and a beam-slab assembly is arranged; the foundation structure of the pile foundation open type breakwater and the foundation structure of the vertical bearing platform type breakwater are effectively combined, the foundation structure is suitable for bedrock buried shallow sea areas, and the foundation structure has the advantages of small construction difficulty, low cost and stable structure.

Preferably, the enlarged foundation and the middle stroke basement stratum are embedded by an anchor rod, and the height of the enlarged foundation embedded into the middle stroke basement stratum is more than 0.5m; because some bedrock surfaces are higher, the bedrock surface is embedded and fixed by the anchor rods, and the requirement of the vertical bearing platform and the beam plate assembly on inclination resistance can be met.

Preferably, the wave blocking plate is provided with a plurality of water permeable holes which are distributed at equal intervals, and the diameter of each water permeable hole is 100-200 mm; therefore, when wave is prevented, seawater can flow through the water permeable holes, the impact of sea waves on the wave blocking plate can be greatly reduced, and the safety of the wave blocking plate is better.

Preferably, the inner core of the vertical bearing platform is provided with a through-type through hole, and the axis of the through hole is arranged along the length direction of the beam-slab assembly; through set up the clearance hole in vertical type cushion cap, when the wave strikes vertical type cushion cap, can effectively play the energy dissipation effect to the wave for the security of vertical type cushion cap is better.

Preferably, the beam-slab assembly comprises prefabricated panels, cast-in-place surface layers and wearing layers, the prefabricated panels are placed between the adjacent upright type bearing platforms, the cast-in-place surface layers are cast on the prefabricated panels, and the wearing layers are cast on the cast-in-place surface layers; therefore, the beam-plate assembly is more convenient in the forming process, and the position between the beam-plate assembly and the vertical bearing platform is also convenient to adjust, so that the beam-plate assembly and the vertical bearing platform are more convenient to form.

Preferably, the beam-slab assembly at least comprises two prefabricated panels in the width direction, and the adjacent prefabricated panels are distributed at equal intervals; the prefabricated panel is convenient to lay aside and hoist like this, and equidistant distribution does benefit to the atress between roof beam board subassembly and the vertical type cushion cap more even simultaneously.

Preferably, the width of the beam-slab assembly is equal to the width of the upright bearing platform; this provides a better sense of unity between the beam and slab assembly and the upright platform.

Preferably, the enlarged bases are sequentially distributed at equal intervals along the wave-proof sea area, and the top surfaces of the vertical bearing platforms molded on the enlarged bases by casting are flush; the stress of the enlarged foundation is more uniform through the equidistant distribution, and the evenness of the beam-slab assembly is better due to the equal level of the top surface of the vertical bearing platform.

Drawings

Fig. 1 is a schematic view of the breakwater of the present invention.

Fig. 2 is a schematic side view of the breakwater of the present invention.

Fig. 3 is a schematic view of a local structure between the vertical bearing platform and the beam-slab assembly of the present invention.

The reference numbers in the drawings are respectively: 1. expanding the foundation; 2. a beam panel assembly; 3. stroke basement rock formation; 4. a wave-resistant sea area; 5. a vertical bearing platform; 6. a breakwater; 7. a wave wall; 8. an anchor rod; 21. prefabricating a panel; 22. casting a surface layer in situ; 23. a wearing layer; 51. a through hole; 61. and (5) water permeable holes.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings: as shown in the attached drawings 1 to 3, the utility model comprises an enlarged foundation 1 and a beam plate component 2, wherein the enlarged foundation 1 is embedded in a medium weathered basement layer 3, and the enlarged foundation 1 is provided with a plurality of beams which are sequentially arranged along a wave-proof sea area 4; the upper part of each enlarged foundation 1 is molded with vertical bearing platforms 5 in a cast-in-place reinforced concrete mode, wave blocking plates 6 are integrally cast between the adjacent vertical bearing platforms 5, the wave blocking plates 6 are positioned on the outer sides of the vertical bearing platforms 5, namely the wave blocking plates 6 are positioned on the wave-proof sea area side for resisting waves, wave blocking walls 7 are arranged at the tops of the wave blocking plates 6, the width of each wave blocking wall 7 is larger than that of each wave blocking plate 6, and gaps are reserved between the adjacent wave blocking walls 7; the beam-slab assembly 2 is arranged above the vertical bearing platform 5 and forms a corridor for people to walk.

The middle of the enlarged foundation 1 and the middle stroke foundation layer 3 is embedded by the anchor rod 8, namely the enlarged foundation 1 is fixed in the middle stroke foundation layer 3 and then passes through the enlarged foundation 1 by the anchor rod 8 and extends into the middle stroke foundation layer 3, and the height of the enlarged foundation 1 embedded into the middle stroke foundation layer 3 is more than 0.5m.

Be equipped with a plurality of hole 61 of permeating water on the manger plate 6, the setting of the hole 61 of permeating water is not higher than the top surface of vertical type cushion cap 5, can prevent like this that the unrestrained rivers of the hole 61 of permeating water from getting into to beam slab subassembly 2 on, and the hole 61 of just permeating water is equidistant distribution, and every hole 61 of permeating water's diameter is 100 to 200mm, and general value is at 150mm.

The inner core of the vertical bearing platform 5 is provided with a through hole 51 in a penetrating manner, the axis of the through hole 51 is arranged along the length direction of the beam plate component 2, the width of the through hole 51 is half of the width of the vertical bearing platform 5, and the height of the through hole 51 is half of the height of the vertical bearing platform 5, so that the strength of the vertical bearing platform 5 can be ensured, and a better energy dissipation effect on sea waves can be achieved.

The beam-slab assembly 2 comprises prefabricated panels 21, cast-in-situ surface layers 22 and wearing layers 23, the prefabricated panels 21 are placed between adjacent vertical bearing platforms 5, the cast-in-situ surface layers 22 are cast on the prefabricated panels 21, and the wearing layers 23 are cast on the cast-in-situ surface layers 22 until corridors for people to walk are formed.

The beam-slab assembly 2 at least comprises two prefabricated panels 21 in the width direction, and the adjacent prefabricated panels 21 are distributed at equal intervals; the width of the beam-slab assembly 2 is equal to the width of the upright platform 5.

The enlarged foundation 1 is distributed along the wave-proof sea area 4 at equal intervals in sequence, and the top surfaces of the vertical bearing platforms 5 which are cast and molded on the enlarged foundation 1 are flush.

The present invention is not limited to the above embodiments, and any change is made on the shape or material composition, and all the structural designs provided by the present invention are all the deformation of the present invention, which should be considered within the protection scope of the present invention.

Claims

1. The utility model provides a permeable breakwater, includes enlarged basis (1), beam slab subassembly (2), its characterized in that: the enlarged foundation (1) is embedded in the stroke-induced subgrade layer (3), and the enlarged foundation (1) is provided with a plurality of pieces which are sequentially arranged along the wave-resistant sea area (4); the upper part of each enlarged foundation (1) is molded with a vertical bearing platform (5) in a cast-in-place reinforced concrete mode, a wave blocking plate (6) is integrally cast and molded between the adjacent vertical bearing platforms (5), the wave blocking plate (6) is positioned on the outer side of the vertical bearing platform (5), and a wave blocking wall (7) is arranged at the top of the wave blocking plate (6); the beam-slab assembly (2) is arranged above the vertical bearing platform (5) and forms a corridor for people to walk.

2. The permeable breakwater according to claim 1, wherein: the middle of the enlarged foundation (1) and the middle weathered basement stratum (3) is embedded and fixed by an anchor rod (8), and the height of the enlarged foundation (1) embedded into the middle weathered basement stratum (3) is more than 0.5m.

3. The vented breakwater according to claim 1, wherein: be equipped with a plurality of hole (61) of permeating water on breakwater (6), just it is equidistant distribution to permeate water hole (61), every the diameter of permeating water hole (61) is 100 to 200mm.

4. The permeable breakwater according to claim 1, wherein: the inner core of vertical type cushion cap (5) is equipped with through hole (51) of through type, the axis of through hole (51) is followed the length direction setting of beam slab subassembly (2).

5. The permeable breakwater according to claim 1, wherein: the beam-slab assembly (2) comprises prefabricated panels (21), cast-in-place surface layers (22) and abrasion layers (23), the prefabricated panels (21) are placed between the adjacent vertical bearing platforms (5), the cast-in-place surface layers (22) are cast on the prefabricated panels (21), and the abrasion layers (23) are cast on the cast-in-place surface layers (22).

6. The permeable breakwater according to claim 5, wherein: the beam-slab assembly (2) at least comprises two prefabricated panels (21) in the width direction, and the adjacent prefabricated panels (21) are distributed at equal intervals.

7. The permeable breakwater according to claim 6, wherein: the width of the beam-slab assembly (2) is equal to that of the upright bearing platform (5).

8. The permeable breakwater according to claim 1, wherein: the wave-proof sea area expanding foundation (1) is distributed at equal intervals along the wave-proof sea area (4) in sequence, and the top surfaces of the vertical bearing platforms (5) on the expanding foundation (1) are flush.