CN113047331A - Modular breakwater dyke head navigation light stake foundation structure - Google Patents
Modular breakwater dyke head navigation light stake foundation structure Download PDFInfo
- Publication number
- CN113047331A CN113047331A CN202110294377.2A CN202110294377A CN113047331A CN 113047331 A CN113047331 A CN 113047331A CN 202110294377 A CN202110294377 A CN 202110294377A CN 113047331 A CN113047331 A CN 113047331A
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- concrete block
- navigation light
- cast
- place concrete
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- 239000004567 concrete Substances 0.000 claims abstract description 66
- 239000011178 precast concrete Substances 0.000 claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 20
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 3
- 238000005246 galvanizing Methods 0.000 claims description 2
- 238000011065 in-situ storage Methods 0.000 abstract description 7
- 238000010276 construction Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Revetment (AREA)
Abstract
The invention relates to the technical field of breakwater structures, in particular to a combined breakwater dyke head navigation light pile foundation structure, which comprises a breakwater dyke head and a navigation light pile foundation structure, wherein the navigation light pile foundation structure comprises a bottom precast concrete block, a top cast-in-place concrete block, a reinforcing steel bar net piece, a navigation light pile connecting piece and a navigation light pile, the bottom precast concrete block is arranged on the breakwater dyke head, the top cast-in-place concrete block is cast on the bottom precast concrete block in situ, the bottom precast concrete block and the top cast-in-place concrete block are provided with reserved holes which are symmetrically arranged, connecting section steel and post-cast expansive concrete are arranged in the reserved holes, the lower part of the navigation light pile connecting piece is pre-buried in the top cast-in-place concrete block, the upper part of the navigation light pile connecting piece is exposed out of the top cast-in-place concrete block, the reinforcing steel bar net piece is arranged around the reserved holes and around, the navigation lamp pile is fixed on the navigation lamp pile connecting piece. And the prefabricated and cast-in-place combined structure has good durability.
Description
Technical Field
The invention relates to the technical field of breakwater structures, in particular to a combined breakwater head navigation light pile foundation structure.
Background
The breakwater structure is generally applied to port engineering projects with severe natural conditions such as waves, water currents and the like, and has the main functions of defending invasion of open sea waves to a harbor basin area, maintaining good berthing conditions of the harbor basin area and facilitating safe berthing and loading and unloading operations of ships. In order to ensure safe navigation of ships, a navigation lamp needs to be arranged at the head of the breakwater, and the navigation lamp needs to be located on a reliable structure basis.
The breakwater head is located the most outside of whole port engineering, and its area also is the position that wave, rivers condition are the worst in whole port engineering, and navigation light stake foundation structure size is great, and the weight often reaches hundreds of tons. If an integral prefabricated structure is adopted, the hoisting difficulty is high; if a conventional cast-in-place concrete structure is adopted, the natural condition of the position of the dyke head is severe, the dyke head is far away from the bank, and the cast-in-place construction is difficult and heavy.
Therefore, a navigation light pile foundation structure which can meet hoisting and cast-in-place construction and meet the requirements of stability and durability needs to be designed.
Disclosure of Invention
In order to solve the problems, the invention provides a combined breakwater dyke head navigation light pile foundation structure, which is characterized in that the bottom precast concrete block is manufactured in a precast yard, the top cast-in-place concrete block is cast in situ, after the connection section steel is placed, the reserved hole is subjected to expansive concrete post-casting construction, the connection section steel, the embedded bolt and the embedded steel plate can be manufactured in situ or purchased nearby, and the combined structure comprehensively considers the factors of convenient hoisting and installation of the precast concrete block, reduction of the square amount of the cast-in-place concrete block as far as possible, guarantee of the integral safety and reliability of the light pile foundation structure and the like, and can be widely applied to breakwater engineering.
In order to achieve the purpose, the technical scheme applied by the invention is as follows:
a combined breakwater dyke head navigation light pile foundation structure comprises a breakwater dyke head and a navigation light pile foundation structure, wherein the navigation light pile foundation structure comprises a bottom precast concrete block and a top cast-in-place concrete block, the reinforced mesh sheet, navigation beacon connection spare and navigation beacon, the precast concrete piece in bottom sets up on the breakwater head, the cast-in-place concrete piece in top is on the precast concrete piece in bottom, be equipped with the reservation hole that the symmetry set up on the precast concrete piece in bottom and the cast-in-place concrete piece in top, be equipped with connection shaped steel and pour the inflation concrete after in reserving the hole, the lower part of navigation beacon connection spare is pre-buried in the cast-in-place concrete piece in top, the upper portion of navigation beacon connection spare exposes in the cast-in-place concrete piece in top and sets up, the reinforced mesh sheet sets up around reserving the hole and around the navigation beacon connection spare, the navigation beacon is fixed in on the navigation beacon connection spare.
According to the scheme, the navigation light pile connecting piece comprises an embedded bolt and an embedded steel plate, the lower portion of the embedded bolt is embedded in the top cast-in-place concrete block, and the upper portion of the embedded bolt penetrates through the embedded steel plate embedded in the top cast-in-place concrete block and is exposed out of the top cast-in-place concrete block.
According to the scheme, the outer layers of the embedded bolts and the embedded steel plates are coated with hot-dip galvanizing anticorrosive coatings.
According to the scheme, the navigation lamp pile is fixedly connected to the embedded bolt of the navigation lamp pile connecting piece through the locking nut.
According to the scheme, the reinforcing steel bar net piece comprises a concrete reserved hole peripheral reinforcing steel bar net piece arranged around the reserved hole and a reserved bolt peripheral reinforcing steel bar net piece arranged around the navigation light pile connecting piece.
According to the scheme, the bottom precast concrete block and the top cast-in-place concrete block are both arranged in a rectangular shape, and reserved holes are formed in four corners of the bottom precast concrete block and four corners of the top cast-in-place concrete block.
The invention has the beneficial effects that:
the invention adopts the structure arrangement, adopts a combined structure of prefabrication and cast-in-place, solves the problem of difficult construction of the breakwater dyke head navigation light pile foundation, adopts a concrete structure as a main body, has good durability, obviously reduces the construction difficulty and saves the construction cost compared with the conventional cast-in-place navigation light pile foundation structure.
Drawings
FIG. 1 is a schematic view of the position of the navigation light pile base structure of the present invention;
FIG. 2 is an overall cross-sectional view of the navigation light pile foundation structure of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken at the location B-B in FIG. 2;
FIG. 5 is a schematic view of a pre-drilled hole according to the present invention;
FIG. 6 is a schematic view of a navigation light beacon connector of the present invention;
1. prefabricating a concrete block at the bottom; 2. casting concrete blocks on the top in situ; 3. reserving holes; 31. connecting profile steel; 32. then pouring expansion concrete; 4. reinforcing the reinforcing mesh sheet; 41. reinforcing steel bar meshes are arranged around the reserved concrete holes; 42. reserving reinforcing steel bar meshes at the periphery of the bolt; 5. a navigation light pile connecting piece; 51. embedding bolts in advance; 52. pre-burying a steel plate; 53. locking the nut; 6. a breakwater dyke head structure; 7. navigation beacon.
Detailed Description
The technical solution of the present invention is described below with reference to the accompanying drawings and examples.
As shown in fig. 1 to 6, the combined breakwater dyke head navigation light pile foundation structure of the invention comprises a breakwater dyke head 6 and a navigation light pile foundation structure, wherein the navigation light pile foundation structure comprises a bottom precast concrete block 1, a top cast-in-place concrete block 2, a reinforcing steel bar net piece 4, a navigation light pile connecting piece 5 and a navigation light pile 7, the bottom precast concrete block 1 is arranged on the breakwater dyke head 6, the top cast-in-place concrete block 2 is cast on the bottom precast concrete block 1, the bottom precast concrete block 1 and the top cast-in-place concrete block 2 are provided with reserved holes 3 which are symmetrically arranged, connecting section steel 31 and post-cast expansive concrete 32 are arranged in the reserved holes 3, the lower part of the navigation light pile connecting piece 5 is pre-buried in the top cast-in-place concrete block 2, the upper part of the navigation light pile connecting piece 5 is exposed out of the top cast-in-place concrete block 2, the reinforcing steel bars 4 are arranged around the reserved holes 3 and around the navigation light pile connecting piece 5, the navigation lamp post 7 is fixed on the navigation lamp post connecting piece 5. The above constitutes the basic structure of the present invention.
According to the invention, by adopting the structure, the prefabricated bottom precast concrete block 1 is hoisted on the breakwater embankment head 6 through the crane, the cast-in-situ top concrete block 2 is cast on the prefabricated bottom concrete block 1, the prefabricated bottom concrete block 1 and the cast-in-situ top concrete block 2 are provided with the reserved holes 3 which are symmetrically arranged, the connection section steel 31 is arranged in the reserved holes 3, and then the expansive concrete 32 is poured, so that the prefabricated bottom concrete block 1 and the cast-in-situ top concrete block 2 are fixed into a whole and can bear the wave action together. Meanwhile, the reinforcing steel bar net piece 4 is arranged around the reserved hole 3 and the navigation light pile connecting piece 5 to achieve a reinforcing effect, the navigation light pile connecting piece 5 for fixing the navigation light pile 7 is pre-embedded in the cast-in-place concrete block 2 at the top, and the navigation light pile 7 is convenient to install.
In practical application, the bottom precast concrete block 1 is formed by assembling a plurality of precast concrete blocks. The top cast-in-place concrete block 2 is poured above the bottom precast concrete block 1, and the concrete size of the concrete block can be correspondingly adjusted according to the actual water depth, wave conditions and the like.
In this embodiment, the navigation light pile connector 5 includes an embedded bolt 51 and an embedded steel plate 52, a lower portion of the embedded bolt 51 is embedded in the top cast-in-place concrete block 2, and an upper portion of the embedded bolt 51 passes through the embedded steel plate 52 embedded in the top cast-in-place concrete block 2 and is exposed out of the top cast-in-place concrete block 2. By adopting the structure, the lower part of the navigation light pile connecting piece 5 is fixed in the top cast-in-place concrete block 2, and the upper part of the navigation light pile connecting piece is exposed out of the top cast-in-place concrete block 2, so that the navigation light pile 7 can be conveniently installed.
In this embodiment, the embedded bolts 51 and the outer layer of the embedded steel plate 52 are coated with a hot-dip galvanized anti-corrosion coating. By adopting the structure, the anti-corrosion effect of the embedded bolts 51 and the embedded steel plates 52 can be improved, and the service life is further prolonged.
In this embodiment, the navigation beacon 7 is fixedly connected to the embedded bolt 51 of the navigation beacon connector 5 through a lock nut 53. By adopting the structure, the installation is convenient.
In this embodiment, the reinforcing steel bar mesh 4 includes a concrete preformed hole peripheral reinforcing steel bar mesh 41 disposed around the preformed hole 3 and a preformed bolt peripheral reinforcing steel bar mesh 42 disposed around the navigation light pile connector 5. By adopting the structure, the peripheral reinforcing steel bar net piece 41 of the reserved hole can improve the peripheral firmness of the reserved hole 3, and the peripheral firmness of the navigation light pile connecting piece 5 can be improved by the peripheral reinforcing steel bar net piece 42 of the reserved bolt, so that the whole foundation structure is firmer.
In this embodiment, bottom precast concrete piece 1 and top cast-in-place concrete piece 2 are the rectangle setting, all are equipped with on four angles of bottom precast concrete piece 1 and top cast-in-place concrete piece 2 and reserve hole 3.
In practical application, the size of the bottom precast concrete block 1 can be optimized according to the actual hoisting and hoisting capacity of a construction site. It should be noted that, on the premise that the installation accuracy of the embedded bolts 51 and the embedded steel plates 52 is controllable, the cast-in-place concrete block 2 at the top can also be a precast concrete block, so that the foundation structure of the navigation light pile is a fully precast structure, and the cast-in-place workload can be further reduced.
While the embodiments of the present invention have been described, the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make various modifications without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (6)
1. The utility model provides a modular breakwater dyke head navigation light stake foundation structure, includes breakwater dyke head (6) and navigation light stake foundation structure, its characterized in that: the navigation light pile foundation structure comprises a bottom precast concrete block (1), a top cast-in-place concrete block (2), a reinforcing steel bar net piece (4), a navigation light pile connecting piece (5) and a navigation light pile (7), wherein the bottom precast concrete block (1) is arranged on a breakwater embankment head (6), the top cast-in-place concrete block (2) is cast on the bottom precast concrete block (1), reserved holes (3) symmetrically formed in the bottom precast concrete block (1) and the top cast-in-place concrete block (2) are formed in the bottom precast concrete block and the top cast-in-place concrete block (2), connecting section steel (31) and post-cast expansive concrete (32) are arranged in the reserved holes (3), the lower portion of the navigation light pile connecting piece (5) is pre-buried in the top cast-in-place concrete block (2), the upper portion of the navigation light pile connecting piece (5) is exposed out of the top cast-in-place concrete block (2) and arranged, the reinforcing steel bar net piece (4) is arranged around the reserved holes (5) The navigation lamp posts (7) are fixed on the navigation lamp post connecting pieces (5).
2. A modular breakwater bank-head navigation light pile foundation structure according to claim 1, wherein: the navigation light pile connecting piece (5) comprises an embedded bolt (51) and an embedded steel plate (52), the lower portion of the embedded bolt (51) is embedded in the top cast-in-place concrete block (2), and the upper portion of the embedded bolt (51) penetrates through the embedded steel plate (52) embedded in the top cast-in-place concrete block (2) to be exposed out of the top cast-in-place concrete block (2).
3. A modular breakwater bank-head navigation light pile foundation structure according to claim 2, wherein: the outer layers of the embedded bolts (51) and the embedded steel plates (52) are coated with hot-dip galvanizing anticorrosive coatings.
4. A modular breakwater bank-head navigation light pile foundation structure according to claim 2, wherein: the navigation lamp pile (7) is fixedly connected to the embedded bolt (51) of the navigation lamp pile connecting piece (5) through a locking nut (53).
5. A modular breakwater bank-head navigation light pile foundation structure according to claim 2, wherein: the reinforcing steel bar net piece (4) comprises a concrete reserved hole peripheral reinforcing steel bar net piece (41) arranged around the reserved hole (3) and a reserved bolt peripheral reinforcing steel bar net piece (42) arranged around the navigation light pile connecting piece (5).
6. A modular breakwater bank-head navigation light pile foundation structure according to claim 2, wherein: the bottom precast concrete block (1) and the top cast-in-place concrete block (2) are both arranged in a rectangular shape, and reserved holes (3) are formed in four corners of the bottom precast concrete block (1) and the top cast-in-place concrete block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110294377.2A CN113047331A (en) | 2021-03-19 | 2021-03-19 | Modular breakwater dyke head navigation light stake foundation structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110294377.2A CN113047331A (en) | 2021-03-19 | 2021-03-19 | Modular breakwater dyke head navigation light stake foundation structure |
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| CN113047331A true CN113047331A (en) | 2021-06-29 |
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| CN202110294377.2A Pending CN113047331A (en) | 2021-03-19 | 2021-03-19 | Modular breakwater dyke head navigation light stake foundation structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115324097A (en) * | 2022-07-25 | 2022-11-11 | 中国港湾工程有限责任公司 | Island type breakwater navigation light pile foundation and maintenance channel combined structure |
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