CN206799740U - A kind of composite protection device and complex protection structure suitable for marine steel pile - Google Patents
A kind of composite protection device and complex protection structure suitable for marine steel pile Download PDFInfo
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- CN206799740U CN206799740U CN201720379724.0U CN201720379724U CN206799740U CN 206799740 U CN206799740 U CN 206799740U CN 201720379724 U CN201720379724 U CN 201720379724U CN 206799740 U CN206799740 U CN 206799740U
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- protection device
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- marine steel
- composite protection
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- Piles And Underground Anchors (AREA)
Abstract
The utility model belongs to field of ocean engineering; more particularly, to a kind of composite protection device suitable for marine steel pile and complex protection structure; the composite protection device includes base; the base sets sacrificial anode and conductive cable; the conductive cable is used to be connected with marine steel pile; the upper surface of the base sets the bionical grass of protection against erosion, and base support leg is set below the base.Sacrificial anode is welded and is combined into one with the offshore construction twice of scour protection by the composite protection device provided by the utility model suitable for marine steel pile under water, greatly improves the efficiency of offshore construction；Solve the problems, such as that sacrificial anode Underwater Welding quality cannot be guaranteed；Eliminate influence of the scour protection scheme to environment, do not produce it is secondary wash away and effectively prevent from washing away extension, safety and stability is preferable.
Description
Technical field
The utility model belongs to field of ocean engineering, more particularly, to a kind of complex protection suitable for marine steel pile
Device and complex protection structure.
Background technology
Application field of the marine steel pile in the Development control area of ocean is very extensive, and its application field mainly includes marine oil and gas
Engineering, port and waterway engineering and offshore wind farm engineering etc..
Because marine environment is complicated corrosive environment, seawater is a kind of strong corrosive medium in itself, and wave, ocean current pair
Ground shock waves act on plus direct or indirect accelerated corrosion of the microorganism to structure year in year out for it.Corrosion protection design is marine steel pile
The important content of design, corrosion not only influence attractive in appearance, more material impact structure safety.
Change local flow field additionally, due to the piling bar positioned at seabed, can be produced around the piling bar of seabed it is larger wash away, wash away
The appearance in hole can reduce the bearing capacity of structure, influence stability；It can also influence to tie simultaneously for washing away as fields such as offshore wind farms
Structure frequency, so as to have a negative impact to the safe for operation of blower fan.
Existing underwater Corrosion prevention scheme is generally by Underwater Welding sacrificial anode, it is necessary to diver's Underwater Welding, construction
Cost is higher.The scheme of protection against erosion is typically protected by modes such as jackstone, sand throwing bags, and its offshore construction workload is big, into
This height, and have certain influence on marine environment.
The content of the invention
The purpose of this utility model is, the problem of presence for existing marine steel pile anti-corrosion and protection against erosion aspect, there is provided
A kind of composite protection device simple in construction, easy for construction.
Therefore, above-mentioned purpose of the present utility model is achieved through the following technical solutions：
A kind of composite protection device suitable for marine steel pile, the composite protection device include base, and the base is set
Sacrificial anode and conductive cable are put, the conductive cable is used to be connected with marine steel pile, and the upper surface of the base, which is set, prevents
Bionical grass is washed away, base support leg is set below the base.
While using above-mentioned technical proposal, the utility model can also be used or combined using further below
Technical scheme：
The sacrificial anode is set and carries steel pipe, and the sacrificial anode is connected by carrying steel pipe with base.
Sacrificial anode is centered around inside it by the bionical grass of protection against erosion.
The plan view shape of the base is rectangle or sector or annular.
The internal diameter of annular base is more than the external diameter of marine steel pile, sets on annular base and the section of marine steel pile is concentric
The two bionical grass of ring protection against erosion, the bionical grass of two ring protection against erosions is middle to set multiple sacrificial anodes.
Another purpose of the present utility model is, for being asked existing for existing marine steel pile anti-corrosion and protection against erosion aspect
Topic, there is provided, there is provided a kind of application is applied to the complex protection structure of the composite protection device of marine steel pile.
Therefore, above-mentioned purpose of the present utility model is achieved through the following technical solutions：
A kind of application is applied to the complex protection structure of the composite protection device of marine steel pile, the complex protection structure bag
Composite protection device and anchor ear are included, otic placode is set on the anchor ear, the composite protection device passes through conductive cable and otic placode phase
Connection, the anchor ear are hugged at sea in the cross-sectional periphery of piling bar.
While using above-mentioned technical proposal, the utility model can also be used or combined using further below
Technical scheme：
Multiple otic placodes, the conduction stretched out in the number of the otic placode and the base of composite protection device are set on the anchor ear
The number of cable is consistent.
The beneficial effects of the utility model are：
（1）Composite protection device provided by the utility model suitable for marine steel pile welds sacrificial anode under water
It is combined into one with the offshore construction twice of scour protection, greatly improves the efficiency of offshore construction；
（2）Composite protection device provided by the utility model suitable for marine steel pile solves sacrificial anode Underwater Welding
The problem of quality cannot be guaranteed；
（3）Composite protection device provided by the utility model suitable for marine steel pile eliminates scour protection scheme pair
The influence of environment, do not produce it is secondary wash away and effectively prevent from washing away extension, safety and stability is preferable；
（4）Composite protection device provided by the utility model suitable for marine steel pile acts not only as marine steel pile
The anti-corrosion and scour protection scheme at initial stage, moreover it is possible to the remedial measure as built engineering.
Brief description of the drawings
A kind of master for composite protection device suitable for marine steel pile that Fig. 1 is provided by embodiment 1 of the present utility model
View；
A kind of side for composite protection device suitable for marine steel pile that Fig. 2 is provided by embodiment 1 of the present utility model
View；
A kind of application that Fig. 3 is provided by embodiment 2 of the present utility model is applied to the composite protection device of marine steel pile
Complex protection structure schematic diagram；
A kind of application that Fig. 4 is provided by embodiment 3 of the present utility model is applied to the composite protection device of marine steel pile
Complex protection structure schematic diagram.
Embodiment
The utility model is described in further detail with specific embodiment referring to the drawings.
Embodiment 1
A kind of composite protection device suitable for marine steel pile, composite protection device include base 101, and base 101 is set
Sacrificial anode 102 and conductive cable（Not shown in Fig. 1 and Fig. 2, referring to Fig. 4）, conductive cable with marine steel pile for being connected, bottom
The upper surface of seat 101 sets protection against erosion bionical careless 103, and the lower section of base 101 sets base support leg 104.
Sacrificial anode 102 is set and carries steel pipe 105, and sacrificial anode 102 is connected by carrying steel pipe 105 with base 101.
Sacrificial anode 102 is centered around inside it by protection against erosion bionical careless 103.
The plan view shape of base 101 is rectangle or sector or annular.
Embodiment 2
The present embodiment is the deformation of embodiment 1, the base in embodiment 1 is arranged into annular, and annular base 201 is interior
Footpath is more than the external diameter of marine steel pile, is set on annular base 201 and the two annular protection against erosions of the section of marine steel pile with one heart are imitated
Sward 203, two annular bionical careless 203 centres of protection against erosions set multiple sacrificial anodes 202, other same embodiments of set-up mode
1。
Embodiment 3
A kind of application is applied to the complex protection structure of the composite protection device of marine steel pile, the complex protection structure bag
Include composite protection device（It can be the composite protection device in embodiment 1, or the composite protection device in embodiment 2）
With anchor ear 301, otic placode 302 is set, the composite protection device passes through conductive cable 303 and the phase of otic placode 302 on the anchor ear 301
Connection, the anchor ear 301 are hugged at sea in the cross-sectional periphery of piling bar 304.
Multiple otic placodes 302 are set on anchor ear 301, and that is stretched out in the number of otic placode 302 and the base of composite protection device leads
The number of electrical cables is consistent.
Above-mentioned embodiment is used for illustrating the utility model, preferred embodiment only of the present utility model, and
It is not that the utility model is limited, it is new to this practicality in spirit of the present utility model and scope of the claims
Any modification, equivalent substitution and improvements that type is made etc., both fall within the scope of protection of the utility model.
Claims (7)
1. a kind of composite protection device suitable for marine steel pile, it is characterised in that the composite protection device includes base, institute
State base and sacrificial anode and conductive cable are set, the conductive cable is used to be connected with marine steel pile, the upper table of the base
Face sets the bionical grass of protection against erosion, and base support leg is set below the base.
A kind of 2. composite protection device suitable for marine steel pile according to claim 1, it is characterised in that the sacrifice
Anode is set and carries steel pipe, and the sacrificial anode is connected by carrying steel pipe with base.
A kind of 3. composite protection device suitable for marine steel pile according to claim 1, it is characterised in that the erosion control
Brush bionical grass sacrificial anode is centered around inside it.
A kind of 4. composite protection device suitable for marine steel pile according to claim 1, it is characterised in that the base
Plan view shape be rectangle or sector or annular.
A kind of 5. composite protection device suitable for marine steel pile according to claim 4, it is characterised in that annular base
Internal diameter be more than the external diameter of marine steel pile, set on annular base and two annular protection against erosions that the section of marine steel pile is concentric imitated
Sward, two annular bionical grass of protection against erosion are middle to set multiple sacrificial anodes.
A kind of 6. compound guarantor of the composite protection device suitable for marine steel pile in 1-5 using claim described in any one
Protection structure, it is characterised in that the complex protection structure includes composite protection device and anchor ear, and otic placode is set on the anchor ear,
The composite protection device is connected by conductive cable with otic placode, and the anchor ear is hugged at sea in the cross-sectional periphery of piling bar.
7. a kind of application according to claim 6 is applied to the complex protection structure of the composite protection device of marine steel pile,
Characterized in that, setting multiple otic placodes on the anchor ear, stretched out in the number of the otic placode and the base of composite protection device
The number of conductive cable is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720379724.0U CN206799740U (en) | 2017-04-12 | 2017-04-12 | A kind of composite protection device and complex protection structure suitable for marine steel pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720379724.0U CN206799740U (en) | 2017-04-12 | 2017-04-12 | A kind of composite protection device and complex protection structure suitable for marine steel pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206799740U true CN206799740U (en) | 2017-12-26 |
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ID=60731980
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720379724.0U Active CN206799740U (en) | 2017-04-12 | 2017-04-12 | A kind of composite protection device and complex protection structure suitable for marine steel pile |
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| CN (1) | CN206799740U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814145A (en) * | 2021-09-07 | 2021-12-21 | 长江三峡通航管理局 | Ship lock herringbone door metal structure anticorrosion treatment process |
| CN114919720A (en) * | 2022-05-19 | 2022-08-19 | 青岛双瑞海洋环境工程股份有限公司 | Seabed type sacrificial anode device |
-
2017
- 2017-04-12 CN CN201720379724.0U patent/CN206799740U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113814145A (en) * | 2021-09-07 | 2021-12-21 | 长江三峡通航管理局 | Ship lock herringbone door metal structure anticorrosion treatment process |
| CN114919720A (en) * | 2022-05-19 | 2022-08-19 | 青岛双瑞海洋环境工程股份有限公司 | Seabed type sacrificial anode device |
| CN114919720B (en) * | 2022-05-19 | 2024-04-30 | 青岛双瑞海洋环境工程股份有限公司 | Seabed type sacrificial anode device |
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