CN210151661U - Pile foundation type breakwater with breakwater - Google Patents
Pile foundation type breakwater with breakwater Download PDFInfo
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- CN210151661U CN210151661U CN201920921053.5U CN201920921053U CN210151661U CN 210151661 U CN210151661 U CN 210151661U CN 201920921053 U CN201920921053 U CN 201920921053U CN 210151661 U CN210151661 U CN 210151661U
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Abstract
The utility model discloses a pile foundation type breakwater with a breakwater, which comprises the breakwater, an upper structure and a pile foundation, wherein the upper structure is arranged on the breakwater and the pile foundation, and the breakwater is arranged on the sea side; the breakwater is provided with a plurality of vertical pile holes, the pile holes are inserted with vertical piles, the vertical piles are inserted into the seabed to form a part of pile foundations, and filling structures are arranged in spaces between the wall of the pile hole and the vertical piles. The wave-proof plate of the utility model forms an integral stress with the pile foundation through the preformed hole, the stress mode of the wave-proof plate is better, the end part of the wave-proof plate can be inserted below the mud surface, the wave-eliminating effect is better, and the berthing condition in a harbor is better; the dependence on ground materials such as sand, stone and the like can be reduced, so that the construction of the breakwater is simpler and quicker, the construction speed is higher, and the cost is lower; and the adaptability to the foundation and the water depth is good, a large amount of excavation and replacement filling are not needed in the construction process, and the environmental pollution is less.
Description
Technical Field
The utility model relates to a water conservancy diversion and ocean engineering construction technical field, concretely relates to breakwater and pile foundation combination formula breakwater structure.
Background
The breakwater engineering generally comprises a slope type breakwater, a vertical type breakwater, a semicircular breakwater, an open type breakwater and the like, wherein the slope type breakwater is mostly formed by filling sand and stone materials, a large amount of backfill materials are needed, the dependence on local ground materials is high, soft soil foundations need to be excavated or treated, the engineering quantity is very sensitive to the water depth, and the construction speed is low; the vertical breakwater has many forms, mainly comprises a caisson-type breakwater, a square-type breakwater, a hybrid breakwater, a bed-sitting cylindrical breakwater and the like, most of the vertical breakwaters have high requirements on the foundation and need to reach certain foundation bearing capacity and foundation flatness, so that the foundation needs to be locally treated, filled with foundation stones and leveled, the demand on the foundation stones and concrete is high, a prefabricated site with certain conditions needs to be met, the process is relatively complex, and the requirement on the construction technical capacity is high; the semicircular dike is similar to a caisson type breakwater, certain requirements are required on the bearing capacity and the flatness of a foundation bed, a riprap foundation bed needs to be arranged below the semicircular component, and the prefabrication and placement of the semicircular component have higher requirements on the construction technical capacity; the pile foundation permeable breakwater is a combined breakwater of a pile foundation and a breakwater, but the breakwater of the conventional pile foundation permeable breakwater is generally only connected with an upper structure and is not directly connected with the pile foundation, the breakwater is of a cantilever plate structure, the stress mode is relatively poor, the ratio of the water penetration depth to the water depth of the breakwater is usually 0.3-0.5, and the breakwater is not submerged into the water bottom and has certain wave permeability. In addition, the water flow silt can enter the harbor basin through the breakwater, and certain influence is exerted on the mooring condition and sedimentation of the harbor basin.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to prior art's defect, provide a structure more firm, the wave breaker hinders the better, to the stronger pile foundation formula breakwater of taking the breakwater of the adaptability of ground and depth of water that silt effect is better.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a take pile foundation formula breakwater of breakwater, including breakwater, superstructure and pile foundation, superstructure sets up on breakwater and pile foundation, and the breakwater setting is facing sea side, its characterized in that: the anti-wave plate is provided with a plurality of vertical pile holes, the pile holes are inserted with vertical piles, the vertical piles are inserted into the seabed to form a part of pile foundations, and filling structures are arranged in spaces between the wall of the pile hole and the vertical piles.
Furthermore, the wave-proof plate is of a reinforced concrete prefabricated structure, a plurality of hole columns are arranged on one surface of the wave-proof plate, which is opposite to the sea, at certain intervals, vertically through pile holes are formed in the hole columns, the diameter of each pile hole is 200-300 mm larger than the diameter of a straight pile so as to adapt to pile deflection, the reserved size of each pile hole can be adjusted according to the construction capacity for controlling the pile deflection, and the bottom of each hole column is of an inclined surface structure; and a plurality of transverse reinforcing rib plates are arranged between the hole columns, and two ends of each reinforcing rib plate are respectively connected with the side surfaces of two adjacent hole columns.
The bottom end of the wave-proof plate extends into the original mud surface or is suspended in water, and is selected according to design requirements and actual hydrogeological conditions.
Furthermore, the superstructure is quadrature beam slab structure or pier structures, and it is fixed with the pile foundation through cast-in-place node and pile core concrete connection, and the pile foundation adopts steel-pipe pile, PHC stake or bored concrete pile etc..
As a first typical structure, a vertical pile is also arranged on the bottom surface of the side facing the harbor pool of the upper structure, the vertical piles on the two sides form a pile foundation together, an inclined strut is arranged between the upper part of the breakwater and the vertical pile on the side facing the harbor pool, and the lower end of the inclined strut is fixed at the middle position of the vertical pile on the side facing the harbor pool and is positioned above the seabed.
As a second typical structure, a first batter pile is provided on the bottom surface of the upper structure on the side facing the harbor basin, and a vertical pile connected to the breakwater forms a pile foundation together with the first batter pile, which is inserted into the sea bed obliquely toward the harbor basin.
As a third exemplary structure, a first batter pile and a second batter pile are provided on the bottom surface of the upper structure on the side facing the harbor basin, a straight pile connected to the breakwater constitutes a pile foundation together with the first batter pile and the second batter pile, the first batter pile is inserted obliquely into the sea bed toward the harbor basin, the second batter pile is inserted obliquely into the sea bed toward the sea side, and the second batter pile and the straight pile are arranged alternately.
Furthermore, the reserved steel bars at the top of the wave-proof plate extend into the upper structure and form an integral stress structure with the upper structure in a cast-in-place mode, and the structural strength is improved.
Preferably, the filling structure is a grouting filling structure formed by adopting expansive concrete, so that the breakwater and the pile foundation structure are integrated, the breakwater cantilever is avoided, and the structure is strengthened by stress.
Furthermore, the top of the sea side of the upper structure is provided with a wave blocking tip which extends upwards to prevent waves from rushing to the upper structure.
The wave-proof plate of the utility model forms an integral stress with the pile foundation through the preformed hole, the stress mode of the wave-proof plate is better, the end part of the wave-proof plate can be inserted below the mud surface, the wave-eliminating effect is better, and the berthing condition in a harbor is better; the dependence on ground materials such as sand, stone and the like can be reduced, so that the construction of the breakwater is simpler and quicker, the construction speed is higher, and the cost is lower; and the adaptability to the foundation and the water depth is good, a large amount of excavation and replacement filling are not needed in the construction process, and the environmental pollution is less.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the fully-vertical pile of the present invention;
FIG. 2 is a schematic plan view of an embodiment of the present invention using all-vertical piles;
FIG. 3 is a schematic perspective view of an embodiment of the single-sided inclined pile of the present invention;
FIG. 4 is a schematic plan view of an embodiment of the single-sided batter pile of the present invention;
FIG. 5 is a schematic perspective view of an embodiment of the double-sided batter pile of the present invention;
FIG. 6 is a schematic plan view of an embodiment of the present invention employing a double-sided batter pile;
fig. 7 is a perspective view of the breakwater.
In the figure, 1 is a breakwater, 11 is a hole column, 12 is a pile hole, 13 is a reinforcing rib plate, 2 is a straight pile, 3 is an upper structure, 31 is a wave-stopping tip, 4 is a grouting filling structure, 5 is an inclined strut, 6 is a first inclined pile, and 7 is a second inclined pile.
Detailed Description
In this embodiment, referring to fig. 1, 3, 5 and 7, the pile foundation type breakwater with a breakwater includes a breakwater 1, an upper structure 3 and a pile foundation, the upper structure 3 is disposed on the breakwater 1 and the pile foundation, and the breakwater 1 is disposed on the seaside; the breakwater is characterized in that a plurality of vertical pile holes 12 are formed in the breakwater 1, the vertical piles 2 are inserted into the pile holes 12, the vertical piles 2 are inserted into a seabed to form a part of pile foundations, and filling structures are arranged in spaces between the wall of each pile hole 12 and the corresponding vertical pile 2.
The breakwater 1 is a reinforced concrete prefabricated structure, a plurality of hole columns 11 are arranged on one surface of the breakwater 1 on the sea-back side at certain intervals, vertically-through pile holes 12 are formed in the hole columns 11, the diameter of each pile hole 12 is 200-300 mm larger than that of a straight pile 2 so as to adapt to pile deflection, the reserved size of each pile hole 12 can be adjusted according to the construction capacity for controlling the pile deflection, and the bottom of each hole column 11 is of an inclined surface structure; a plurality of transverse reinforcing rib plates 13 are arranged between the hole columns 11, and two ends of each reinforcing rib plate 13 are respectively connected with the side surfaces of two adjacent hole columns 11.
The bottom end of the wave-proof plate 1 extends into the original mud surface or is suspended in water, and is selected according to design requirements and actual hydrogeological conditions.
Superstructure 3 is quadrature beam slab structure or pier structure, and it is fixed through cast-in-place node and pile core concrete connection between and the pile foundation, and the pile foundation adopts steel-pipe pile, PHC stake or bored concrete pile etc..
Referring to fig. 1 and 2, as a first typical structure, a vertical pile 2 is also provided on the bottom surface of the upper structure 3 on the side of the temporary harbor basin, the vertical piles 2 on both sides constitute a pile foundation, a brace 5 is provided between the upper portion of the breakwater 1 and the vertical pile 2 on the side of the temporary harbor basin, and the lower end of the brace 5 is fixed to the middle position of the vertical pile 2 on the side of the temporary harbor basin and positioned above the seabed.
As a second exemplary structure, referring to fig. 3 and 4, a first batter pile 6 is provided on the bottom surface of the superstructure 3 on the side facing the harbor basin, a vertical pile 2 connected to the breakwater 1 constitutes a pile foundation together with the first batter pile 6, and the first batter pile 6 is inserted into the sea bed obliquely toward the harbor basin.
As a third exemplary structure, referring to fig. 5 and 6, a first batter pile 6 and a second batter pile 7 are provided on the bottom surface of the upper structure on the side facing the harbor basin, a vertical pile 2 connected to the breakwater 1 constitutes a pile foundation together with the first batter pile 6 and the second batter pile 7, the first batter pile 6 is obliquely inserted into the sea bed toward the harbor basin, the second batter pile 7 is obliquely inserted into the sea bed toward the sea side, and the second batter piles 7 and the vertical piles 2 are alternately arranged.
The reserved steel bars at the top of the wave-proof plate 1 extend into the upper structure 3 and form an integral stress structure in a cast-in-place mode with the upper structure 3, and the structural strength is improved.
The filling structure is a grouting filling structure 4 formed by adopting expansive concrete, so that the breakwater 1 and the pile foundation structure are integrated, a breakwater cantilever is avoided, and the structure stress is strengthened.
A wave blocking tip 31 extending upwards is arranged at the top of the sea side of the superstructure 3 to prevent waves from rushing into the superstructure 3.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.
Claims (10)
1. The utility model provides a take pile foundation formula breakwater of breakwater, including breakwater, superstructure and pile foundation, superstructure sets up on breakwater and pile foundation, and the breakwater setting is facing sea side, its characterized in that: the anti-wave plate is provided with a plurality of vertical pile holes, the pile holes are inserted with vertical piles, the vertical piles are inserted into the seabed to form a part of pile foundations, and filling structures are arranged in spaces between the wall of the pile hole and the vertical piles.
2. The pile foundation type breakwater with the breakwater according to claim 1, wherein: the wave-proof plate is of a reinforced concrete prefabricated structure, a plurality of hole columns are arranged on one surface of the wave-proof plate at the sea-back side at certain intervals, vertically through pile holes are formed in the hole columns, the diameter of each pile hole is 200-300 mm larger than the diameter of a straight pile, and the bottom of each hole column is of an inclined surface structure; and a plurality of transverse reinforcing rib plates are arranged between the hole columns, and two ends of each reinforcing rib plate are respectively connected with the side surfaces of two adjacent hole columns.
3. The pile foundation type breakwater with the breakwater according to claim 1, wherein: the bottom end of the wave-proof plate extends into the original mud surface or is suspended in water.
4. The pile foundation type breakwater with the breakwater according to claim 1, wherein: the upper structure is an orthogonal beam slab structure or an abutment structure, and is fixedly connected with the pile foundation through cast-in-place nodes and pile core concrete.
5. The pile foundation type breakwater with the breakwater according to claim 1, wherein: the bottom surface of the side of the upper structure facing the harbor pool is also provided with a straight pile, the straight piles at two sides form a pile foundation together, an inclined strut is arranged between the upper part of the wave-proof plate and the straight pile facing the harbor pool, and the lower end of the inclined strut is fixed at the middle position of the straight pile facing the harbor pool and is positioned above the seabed.
6. The pile foundation type breakwater with the breakwater according to claim 1, wherein: and a first inclined pile is arranged on the bottom surface of the upper structure on the side close to the harbor basin, the vertical pile and the first inclined pile form a pile foundation together, and the first inclined pile is obliquely inserted into the seabed towards the harbor basin.
7. The pile foundation type breakwater with the breakwater according to claim 1, wherein: the bottom surface of the upper structure on the side facing the harbor basin is provided with a first inclined pile and a second inclined pile, the vertical pile, the first inclined pile and the second inclined pile form a pile foundation together, the first inclined pile is obliquely inserted into the seabed towards the harbor basin, the second inclined pile is obliquely inserted into the seabed towards the sea side, and the second inclined pile and the vertical pile are arranged in a staggered manner.
8. The pile foundation type breakwater with the breakwater according to claim 1, wherein: and the reserved steel bars at the top of the wave-proof plate extend into the upper structure and form an integral stress structure with the upper structure in a cast-in-place mode.
9. The pile foundation type breakwater with the breakwater according to claim 1, wherein: the filling structure is a grouting filling structure formed by adopting expanded concrete.
10. The pile foundation type breakwater with the breakwater according to claim 1, wherein: the top of the sea side of the upper structure is provided with a wave-blocking tip which extends upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920921053.5U CN210151661U (en) | 2019-06-19 | 2019-06-19 | Pile foundation type breakwater with breakwater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920921053.5U CN210151661U (en) | 2019-06-19 | 2019-06-19 | Pile foundation type breakwater with breakwater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210151661U true CN210151661U (en) | 2020-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920921053.5U Active CN210151661U (en) | 2019-06-19 | 2019-06-19 | Pile foundation type breakwater with breakwater |
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| Country | Link |
|---|---|
| CN (1) | CN210151661U (en) |
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2019
- 2019-06-19 CN CN201920921053.5U patent/CN210151661U/en active Active
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