CN102352613B - Gate type seawall - Google Patents
Gate type seawall Download PDFInfo
- Publication number
- CN102352613B CN102352613B CN201110236021.XA CN201110236021A CN102352613B CN 102352613 B CN102352613 B CN 102352613B CN 201110236021 A CN201110236021 A CN 201110236021A CN 102352613 B CN102352613 B CN 102352613B
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- China
- Prior art keywords
- gate
- gate type
- rotating shaft
- truss
- pile foundation
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
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- Revetment (AREA)
Abstract
The invention relates to ocean engineering and discloses a gate type seawall. The gate type seawall comprises a plurality of seawall body structural units (12), wherein each of the seawall body structural unit (12) comprises a pile foundation (1) arranged underwater and a truss (3) arranged above the pile foundation (1), the truss (3) is provided with a support (7) wherein a rotating shaft (6) is arranged, and a gate (5) is arranged on the rotating shaft (6) and is controlled to open and close through a crane (10). The gate type seawall can give consideration to advantages of a solid dyke and a hollowed dyke; the gate is in an opened state under a daily sea state, the gate type seawall is equivalent to the hollowed dyke, can block part of daily moderate seas, has little influence to a tidal current field and cannot increase sediment deposition in ports; and the gate is closed during an extreme sea state, the gate type seawall is equivalent to the solid dyke, can effectively block rough seas generated during the extreme sea state from entering into a port region, thereby ensuring the safety of ships and personnel in the ports.
Description
Technical field
The present invention relates to ocean engineering, relate in particular to a kind of gate type seawall.
Background technology
Mole be blocking-up wave impact force, go along with sb. to guard him basin, maintain that the water surface is steadily avoided bad weather impact with protection harbour so that safety of ship berths and operation and building in the water built.Conventional mole has solid formula mole (being called for short solid dike) and curtain wall type breakwater (being called for short transmission dike).
Solid dyke wave effect is better, because the wave solid dike of transmissive not substantially.But solid dike is very obvious to stopping of trend, very large near the change of the tidal current field district of port, in the higher sea area of sediment charge, often can cause port district Sediment Siltation, the port district depth of water is constantly reduced, increase port district dredging amount.For the poor small-sized harbour of some economic benefits, small-sized fishing port for example, much the construction because of solid dike cause port district severe siltation to be scrapped.
Transmission dike is less for the impact of tidal current field and sediment movement, is difficult for causing the alluvial of port district silt.But wave can transmission transmission dike, still can for the moderate seas blocking effect of daily sea situation, and under extreme sea condition, billow easily sees through dykes and dams and imports Gang Nei，Shi port district ripple condition variation into, the major accident such as cause ship collision to destroy, hawser breaks, even relates to and jeopardizes crewman's life security.
Summary of the invention
The present invention is directed to deficiency of the prior art, provide a kind of wave resistance effective, simultaneously little on the impact of tidal current field and sediment movement, be difficult for causing the gate type seawall of port district Sediment Siltation.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals.
Gate type seawall, comprises levee body element of construction, and levee body element of construction comprises the truss of fixedly establishing underwater pile foundation and being located at pile foundation top, and truss is provided with bearing, and bearing place is provided with a rotating shaft, and rotating shaft is provided with gate.
As preferably, described gate is steel gate.
As preferably, gate connects by rotating shaft, and the number of rotating shaft has three at least, and the central point line of rotating shaft is on same straight line.
As preferably, described rotating shaft comprises axostylus axostyle and support, and the two ends of axostylus axostyle are connected with support, and support is connected with gate; Bearing is connected with truss, and bearing is provided with bearing, and axostylus axostyle is located in the bearing in bearing, seat supports axostylus axostyle.
As preferably, the bottom of pile foundation is provided with pile foundation bolt, and the number of pile foundation bolt has three at least, and the central point line of pile foundation bolt is on same straight line.
As preferably, the top of truss is provided with truss bolt, and the number of truss bolt has three at least, and the central point line of truss bolt is on same straight line, and parallel with the central point line of pile foundation bolt.
As preferably, levee body element of construction is corresponding is provided with a gate, and a wide 5～6m of levee body element of construction, leaves gap between two adjacent levee body element of construction.
As preferably, gate is when closed condition, and between seabed, to have a distance be the gap of 9～11cm, prevents that the obstructions such as silt, fritter stone from affecting gate opening/closing.
As preferably, the dismountable replacing of rotating shaft and bolt, and adjusting that can be by a small margin, prevent that the distortion that levee body structure is little from making gate be difficult to open and close like this.
As preferably, gate is by crane control, the keying of crane control gate.
According to technical scheme of the present invention, there is following beneficial effect: independently levee body element of construction is as a kind of novel breakwater structure form, between adjacent levee body element of construction, certain gap is set, prevents from affecting gate opening/closing because of distortion between different structure unit.Gate type seawall can be taken into account the advantage of solid dike and transmission dike, and daily sea situation tail gates, in opening, are equivalent to transmission dike, can the daily moderate seas of stop portions, and very little for the impact of tidal current field, substantially can not increase the weight of Sediment Siltation in port; Receive after the extreme sea condition early warning such as typhoon, by closing gate, be now equivalent to solid dike, can effectively stop that the billow of extreme sea condition imports Gang Qu into, boats and ships and safety of crew in protection port.
Accompanying drawing explanation
Fig. 1 is that the present invention is at the structural representation of daily sea situation mole state;
Fig. 2 is the structural representation of the present invention in start-up course;
Fig. 3 is that the present invention is at the structural representation of extreme sea condition mole state;
Fig. 4 is the partial enlarged drawing of position shown in Fig. 3;
Fig. 5 is the structural representation of levee body element of construction of the present invention;
Fig. 6 is the partial enlarged drawing of position shown in Fig. 5;
Fig. 7 is the sectional drawing of position shown in Fig. 6.
The toponym that in above accompanying drawing, each number designation refers to is as follows: 1-pile foundation, 2-standing level, 3-truss, 4-truss bolt, 5-gate, 6-rotating shaft, 7-bearing, 8-pile foundation bolt, 9-wave, 10-crane, 11-gap, 12-levee body element of construction, 13-axostylus axostyle, 14-gap, 15-support, 16-bearing.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the present invention is described in further detail.
, comprising levee body element of construction 12, levee body element of construction 12 comprises the truss 3 of fixedly establishing underwater pile foundation 1 and being located at pile foundation 1 top.
The one side that gate 5 attacks towards wave 9, can stop different wave 9 by opening and closing shutter 5.One end of gate 5 is hinged on levee body element of construction 12 by rotating shaft 6, and the other end fixes by truss bolt 4 or pile foundation bolt 8.Gate 5 can be fixed on to dykes and dams top, make gate 5 in opening, also gate 5 can be fixed on to dykes and dams bottom, make gate 5 in closed condition.
The top of truss 3 is provided with 3 truss bolts 4, corresponding one by one with rotating shaft 6 respectively, the central point line of truss bolt 4 is on same straight line, be parallel to each other with the central point line of rotating shaft 6: the bottom of pile foundation 1 is provided with 3 pile foundation bolts 8, corresponding one by one with rotating shaft 6 respectively, the central point line of pile foundation bolt 8, on same straight line, is parallel to each other with the central point line of rotating shaft 6.
Rotating shaft 6 and bolt be dismountable replacing all, makes the adjusting that the installation site of rotating shaft 6 and bolt can be by a small margin during installation, prevents that like this distortion that levee body structure is little from making gate 5 be difficult to open and close.Mole is comprised of a plurality of independently levee body element of construction 12, the corresponding levee body element of construction 12 independently of each gate 5, between adjacent element of construction, be provided with certain gap 14, prevent from opening and closing because distortion between different structure unit affects gate 5 the wide 5～6m in gap 14 of each element of construction.Between gate 5 and seabed, also leave certain interval 11, wide 10cm left and right, can prevent that the obstructions such as silt, fritter stone from affecting gate 5 and opening and closing.
Gate type seawall principle: be equivalent to add gate 5 on the basis of common transmission dike, daily sea situation tail gates 5 are in opening, be that gate 5 is bolted on dykes and dams top, be equivalent to transmission dike, can the daily moderate seas of stop portions, impact for tidal current field is very little, substantially can not increase the weight of Sediment Siltation in port; Receive after the extreme sea condition early warning such as typhoon, gate 5 is closed, and gate 5 is bolted on dykes and dams bottom, is now equivalent to solid dike, can effectively stop that the billow of extreme sea condition imports Gang Qu into, boats and ships and safety of crew in protection port; After extreme sea condition, then open the sluices 5.Can coordinate the keying that realize gate 5 by crane 10 and diver, crane 10 operates at levee crown, receives closed shutter 5 after extreme sea condition early warning, and extreme sea condition is starting gate 5 later.
In addition, gate type seawall can be combined with common solid dike: the dike section that tidal current speed is large adopts gate type seawall, and the little dike section of tidal current speed adopts common solid dike.Even in everyday situations tail gates, in opening, are equivalent to transmission dike, very little for the impact of tidal current field.
Gate type seawall also can be combined with common transmission dike: the dike section that extreme sea condition wave is larger adopts gate type seawall, and the less dike section of extreme sea condition wave adopts common transmission dike.Under extreme sea condition, closed shutter, is equivalent to solid Di，Dui Gang district and forms effective shielding.
In a word, the foregoing is only preferred embodiment of the present invention, all equalizations of doing according to the present patent application the scope of the claims change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (7)
1. gate type seawall, comprise levee body element of construction (12), it is characterized in that: levee body element of construction (12) comprises the truss (3) of fixedly establishing underwater pile foundation (1) and being located at pile foundation (1) top, truss (3) bottom is provided with bearing (7), bearing (7) locates to be provided with a rotating shaft (6), rotating shaft (6) is provided with gate (5), the bottom of pile foundation (1) is provided with pile foundation bolt (8), the number of pile foundation bolt (8) has three at least, the central point line of pile foundation bolt (8) is on same straight line, gate (5) is when closed condition, between gate (5) and seabed, having distance is the gap (11) of 9～11cm, rotating shaft (6) and the dismountable replacing of pile foundation bolt (8) and adjusting.
2. gate type seawall according to claim 1, is characterized in that: described gate (5) is steel gate.
3. gate type seawall according to claim 1, is characterized in that: gate (5) connects by rotating shaft (6), and the number of rotating shaft (6) has three at least, and the central point line of rotating shaft (6) is on same straight line.
4. gate type seawall according to claim 1, is characterized in that: described rotating shaft (6) comprises axostylus axostyle (13) and support (15), and the two ends of axostylus axostyle (13) are connected with support (15), and support (15) is connected with gate (5); Bearing (7) is connected with truss (3), is provided with bearing (16) in bearing (7), and axostylus axostyle (13) is located in the bearing (16) in bearing (7).
5. gate type seawall according to claim 1, it is characterized in that: the top of truss (3) is provided with truss bolt (4), the number of truss bolt (4) has three at least, the central point line of truss bolt (4) is on same straight line, and parallel with the central point line of pile foundation bolt (8).
6. gate type seawall according to claim 1, it is characterized in that: a levee body element of construction (12) is corresponding is provided with a gate (5), wide 5～the 6m of a levee body element of construction (12), leaves gap (14) between adjacent two levee body element of construction (12).
7. gate type seawall according to claim 1, is characterized in that: gate (5) is controlled by crane (10), the opening and closing of crane (10) regulating gate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110236021.XA CN102352613B (en) | 2011-08-17 | 2011-08-17 | Gate type seawall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110236021.XA CN102352613B (en) | 2011-08-17 | 2011-08-17 | Gate type seawall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102352613A CN102352613A (en) | 2012-02-15 |
| CN102352613B true CN102352613B (en) | 2014-02-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110236021.XA Expired - Fee Related CN102352613B (en) | 2011-08-17 | 2011-08-17 | Gate type seawall |
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| Country | Link |
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| CN (1) | CN102352613B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103215925A (en) * | 2013-04-17 | 2013-07-24 | 河海大学 | Harbor basin entrance with gate |
| CN105970885B (en) * | 2015-05-11 | 2018-03-23 | 浙江海洋大学 | A kind of gate breakwater of adjustable current |
| CN108330905B (en) * | 2018-04-13 | 2023-11-17 | 珠江水利委员会珠江水利科学研究院 | Wave-eliminating rectifying floating body, wave-eliminating rectifying device and wave-eliminating rectifying method |
| CN111691363A (en) * | 2020-07-06 | 2020-09-22 | 广东省海洋地质调查院 | Breakwater capable of carrying out sufficient water body exchange with open sea and wave-absorbing method |
| CN114753322A (en) * | 2022-03-29 | 2022-07-15 | 上海市水利工程设计研究院有限公司 | Floating box type vertical hinged door tidal gate |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4049435B2 (en) * | 1998-02-13 | 2008-02-20 | 五洋建設株式会社 | Floating breakwater |
| JP3905776B2 (en) * | 2002-03-01 | 2007-04-18 | 新日本製鐵株式会社 | Revetment structure |
| JP5180945B2 (en) * | 2009-11-24 | 2013-04-10 | 日立造船株式会社 | Mooring device for undulating gate breakwater |
| CN201722671U (en) * | 2010-07-05 | 2011-01-26 | 上海华滋奔腾防汛设备制造有限公司 | Four-linkage movable type gate |
| CN102011374A (en) * | 2010-12-09 | 2011-04-13 | 河海大学 | Openwork breakwater |
-
2011
- 2011-08-17 CN CN201110236021.XA patent/CN102352613B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN102352613A (en) | 2012-02-15 |
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Granted publication date: 20140212 Termination date: 20160817 |