CN206654957U - Permanent mooring line rope slocket sacrificial anode card - Google Patents

Permanent mooring line rope slocket sacrificial anode card Download PDF

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Publication number
CN206654957U
CN206654957U CN201720273712.XU CN201720273712U CN206654957U CN 206654957 U CN206654957 U CN 206654957U CN 201720273712 U CN201720273712 U CN 201720273712U CN 206654957 U CN206654957 U CN 206654957U
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CN
China
Prior art keywords
sacrificial anode
fixing device
baffle plate
rope slocket
mooring line
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201720273712.XU
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Chinese (zh)
Inventor
邓周荣
王雪斌
狄冰
冒家友
施炎武
蒋基文
张家贤
黎振威
戴立波
王艳峰
张燕
曾溥阳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China National Offshore Oil Corp CNOOC
CNOOC Deepwater Development Ltd
Original Assignee
China National Offshore Oil Corp CNOOC
CNOOC Deepwater Development Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China National Offshore Oil Corp CNOOC, CNOOC Deepwater Development Ltd filed Critical China National Offshore Oil Corp CNOOC
Priority to CN201720273712.XU priority Critical patent/CN206654957U/en
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Publication of CN206654957U publication Critical patent/CN206654957U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of permanent mooring line rope slocket sacrificial anode card, including sacrificial anode block, the fixing device for being inserted and secured on rope slocket;The sacrificial anode block casts in the fixing device inside top and with forming the space for inserting rope slocket at left and right sides of the fixing device;The fixing device bottom inside is oppositely arranged a baffle plate respectively;The baffle plate is rotatablely connected with the fixing device;The baffle plate lower end is provided with position limiting structure so that the baffle plate freely rotates above the position limiting structure;Both sides are respectively arranged with T-shaped thread handle with the baffle plate relative position at the top of the fixing device;The T-shaped thread handle is connected with the fixing device by screw.Using permanent mooring line rope slocket sacrificial anode card of the present utility model, installation is simple, is easy to ROV underwater operations, reduces installation or replacement cost;The resistance to consumption of sacrificial anode block and stable connection;Sacrificial anode card is connected firmly with rope slocket.

Description

Permanent mooring line rope slocket sacrificial anode card
Technical field
Underwater Engineering field is the utility model is related to, more particularly, to a kind of permanent mooring line rope slocket sacrificial anode Card.
Background technology
Produced by prolonged offshore oil, the sacrificial anode on mooring line can slowly be lost, in order to ensure being Pool wirerope is not corroded, it is ensured that the safety of mooring line.The method being usually taken is to salvage mooring line in disembarkation or ship New sacrificial anode is added for mooring line, the method cost of this replacing mooring line sacrificial anode is too high.
Meanwhile the current sacrificial anode generally use new for mooring line addition is that sacrificial anode block card is directly fixed In the rope slocket of mooring line, have the following disadvantages:
1. sacrificial anode card structure be not easy to ROV it is underwater installation or more;.
2. sacrificial anode card structure is connected insecure with rope slocket;
3. with the consumption of sacrificial anode card Anodic, loosening or coming off easily occur in sacrificial anode.
Utility model content
For above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of improved permanent mooring line Rope slocket sacrificial anode card, solves that sacrificial anode in the prior art is stuck in underwater installation or replacement operation difficulty is big and rope slocket Connect the problems such as insecure, sacrificial anode easily loosens.
Technical scheme is used by the utility model solves its technical problem:A kind of permanent mooring line rope slocket is provided Sacrificial anode card, including sacrificial anode block, the fixing device for being inserted and secured on rope slocket;
The sacrificial anode block casts in the fixing device inside top and with being formed at left and right sides of the fixing device For inserting the space of rope slocket;
The fixing device bottom inside is oppositely arranged a baffle plate respectively;The baffle plate rotates with the fixing device to be connected Connect;
The baffle plate lower end is provided with position limiting structure so that the baffle plate freely rotates above the position limiting structure;
Both sides are respectively arranged with T-shaped thread handle with the baffle plate relative position at the top of the fixing device;The T-shaped spiral shell Line handle is connected with the fixing device by screw.
Preferably, the baffle plate is connected with the fixing device by screw rod.
Preferably, it is additionally provided with self-locking nut between the T-shaped thread handle and the fixing device.
Preferably, the position limiting structure is the steel plate of welding.
Preferably, the fixing device top outer is provided with ROV handles.
Preferably, the fixing device left side or right side are additionally provided with a ROV handles.
Preferably, the fixing device is not provided with a side surface of ROV handles and is also cast with sacrificial anode block.
Preferably, the fixing device is made up of the material that intensity is high and electric conductivity is good.
Preferably, the sacrificial anode block is higher than the materials synthesis of wirerope by chemical activity.
Implement permanent mooring line rope slocket sacrificial anode card of the present utility model, at least have the advantages that:Peace Dress is simple, is easy to ROV underwater operations, reduces installation or replacement cost;The resistance to consumption of sacrificial anode block and stable connection;Sacrifice sun Pole card is connected firmly with rope slocket.
Brief description of the drawings
The utility model is further described below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the permanent mooring line rope slocket sacrificial anode card of the utility model.
Fig. 2 is the view that sacrificial anode block plate contacts with rope slocket.
Fig. 3 is the view that sacrificial anode card is completely inserted into rope slocket.
Fig. 4 is that sacrificial anode fixes the structural representation being scheduled on rope slocket.
Wherein:1st, sacrificial anode block;2nd, fixing device;3rd, baffle plate;4th, position-limit mechanism;5th, T-shaped thread handle;6th, screw; 7th, self-locking nut;8th, ROV handles.
Embodiment
In order to which the technical characteristics of the utility model, purpose and effect are more clearly understood, it is detailed now to compare accompanying drawing Illustrate specific embodiment of the present utility model.
As shown in figure 1, the structural representation of the permanent mooring line rope slocket sacrificial anode card of the utility model, including sacrifice Anode block 1, the fixing device 2 for being inserted and secured on rope slocket, a pair of baffle plates 3, position-limit mechanism 4 and T-shaped screw thread hand Handle 5;Sacrificial anode block 1 is connected by casting with fixing device 2, and baffle plate 3 is rotatably connected with fixing device 2, and position-limit mechanism 4 can The bottom of baffle plate 3 is weldingly fixed on, limits the slewing area of baffle plate 3, T-shaped thread handle 5 is detachably connected with fixing device 2.
The sacrificial anode block 1 is higher than the materials synthesis of extra large pipe steel sea tube layer, such as zinc, aluminium alloy by chemical activity Deng material, play a part of the extra large tube layer surface of protection;In addition, sacrificial anode block is fixedly connected on fixed dress by modes such as casting Put on 2, take full advantage of by two pieces of steel plate structure spaces of protection rope slocket, the area of sacrificial anode block is big, resistance to consumption, uses Long lifespan;Meanwhile with the consumption of sacrificial anode block, sacrificial anode is also not easy to loosen or come off;Further, it is also possible to solid The side external surface for determining device 2 sets one piece of sacrificial anode, strengthens the durability of sacrificial anode card.
The fixing device 2 is used as sacrificial anode card main structure, and there is higher intensity can carry sacrificial anode block, passes through Collision is also less likely to be damaged, while also has good electric conductivity.Therefore fixing device 2 can by carbon steel, synthesize metal etc. Intensity is high and there is the material of excellent conductive performance to be made;In addition, the shape of fixing device 2 is connect according to the rope on mooring line Head shapes are arranged on the centre position of fixing device 2, tied with fixing device both sides the structure card of M types that designs, sacrificial anode block 1 The symmetrical space for being used to insert rope slocket is configured to, the space width is just to insert the thickness or big of rope slocket steel plate In its thickness 2-10mm.
Baffle plate 3 is arranged on the bottom of fixing device 2, under nature, baffle plate end thereof contacts to sacrificial anode block 1 or leaves micro- Seam;Baffle plate 3 is rotatablely connected with fixing device 2, can be connected by screw rod, naturally it is also possible to rotation is achieved by other means Connection;Further, position-limit mechanism 4 is set to be used cooperatively in the lower end of baffle plate 3, position-limit mechanism 4 can be the knot such as iron staff, steel plate Structure, the bottom of baffle plate 3 is stuck in, prevents baffle plate 3 from rotating down, baffle plate 3 can be rotated up, when external force disappears by upward active force The position of nature can be returned to during mistake, can be stuck on position-limit mechanism 4 after by downward active force, play fixed Effect.Further, the design strength of baffle plate 3 is less than extra large pipe outer ring structure intensity, when fishing net or other seabed objects are to sacrificing Anode card structure applies external force and applied stress intensity reaches certain value, and when inevitably bringing damage, the structure of baffle plate 3 is first It is corrupted such that sacrificial anode card departs from sea pipe, avoids extra large pipe from being damaged.
The position that T-shaped thread handle 5 is arranged on the top of fixing device 2 and is distributed is corresponding with baffle plate 3, tightens T-shaped spiral shell Line handle 5 can produce downward thrust, promote rope slocket steel plate toward movement at baffle plate 3 and touch baffle plate 3;T-shaped thread handle 5 It is detachably connected with fixing device 2 by the screw 6 through the top of fixing device 2;The length of T-shaped thread handle 5 is big In the length of screw 6, and beyond partial action in making rope slocket steel plate be completely attached to baffle plate 3 enough on rope slocket steel plate;Separately Self-locking nut 7 is additionally provided between external fixing device 2 and T-shaped thread handle 5, on the one hand at the top screw of fixing device 2 Outside is welded with self-locking nut 7, T-shaped thread handle 5 will not automatic rotary transfer to become to loosen, it is ensured that the fastness of connection;The opposing party Face, T-shaped thread handle 5 can be controlled to expose the length of fixing device, avoid some harm that complex situations are brought under sea.It is preferred that Ground, the part that the outside of fixing device 2 is exposed after its installation are less than the height of ROV handles 8, avoid the object such as fishing net in seabed Hang on T-shaped thread handle 5, apply external force, destroy sacrificial anode card.
Another preferred embodiment, set in the top outer of fixing device 2 or/and the wherein side of fixing device 2 or so There are ROV handles 8;The ROV handles 8 be easy to ROV carry out underwater operation, can Fast Installation, improve efficiency, and stability It is good;Meanwhile the permanent mooring line rope slocket sacrificial anode card of the present embodiment is installed, it is not necessary to diver, considerably reduce Installation or replacement cost.
With reference to accompanying drawing 2-4 to permanent mooring line rope slocket sacrificial anode card installation process of the present utility model furtherly It is bright, before installation, T-shaped thread handle 5 is rotated into a bit of position in screw 6, fixing device 2 is not got higher than or departs from fixed dress Put 2;Sacrificial anode card is inserted rope slocket by operation ROV manipulators at bottom baffle 3, and baffle plate 3 can be opened slowly, completely into After rope slocket, baffle plate 3 can close automatically;ROV manipulators are operated again and tighten T-shaped thread handle 5, promote rope slocket steel plate contact gear Plate 3 is simultaneously stuck, and extra large pipe sacrificial anode card is secured firmly on extra large pipe, completes installation.
It should be understood that above example only expresses preferred embodiment of the present utility model, its description is more specific With it is detailed, but can not therefore and be interpreted as the limitation to the utility model patent scope;It should be pointed out that for this area Those of ordinary skill for, without departing from the concept of the premise utility, can to above-mentioned technical characterstic carry out freely Combination, various modifications and improvements can be made, these belong to the scope of protection of the utility model;Therefore, it is all with this practicality The equivalents and modification that new right is done, the covering scope of the utility model claims all should be belonged to.

Claims (9)

1. a kind of permanent mooring line rope slocket sacrificial anode card, it is characterised in that including sacrificial anode block (1), for inserting And it is fixed on the fixing device on rope slocket (2);
The sacrificial anode block (1) cast in the fixing device (2) inside top and with the fixing device (2) at left and right sides of Form the space for inserting rope slocket;
Fixing device (2) bottom inside is oppositely arranged a baffle plate (3) respectively;The baffle plate (3) and the fixing device (2) Rotation connection;
Baffle plate (3) lower end is provided with position limiting structure (4) and causes the baffle plate (3) above the position limiting structure (4) freely Rotate;
Both sides are respectively arranged with T-shaped thread handle (5) with the baffle plate (3) relative position at the top of the fixing device (2);It is described T-shaped thread handle (5) is connected with the fixing device (2) by screw (6).
2. permanent mooring line rope slocket sacrificial anode card according to claim 1, it is characterised in that the baffle plate (3) It is connected with the fixing device (2) by screw rod.
3. permanent mooring line rope slocket sacrificial anode card according to claim 1, it is characterised in that the T-shaped screw thread Self-locking nut (7) is additionally provided between handle (5) and the fixing device (2).
4. permanent mooring line rope slocket sacrificial anode card according to claim 1, it is characterised in that the position limiting structure (4) it is the steel plate of welding.
5. permanent mooring line rope slocket sacrificial anode card according to claim 1, it is characterised in that the fixing device (2) top outer is provided with ROV handles (8).
6. permanent mooring line rope slocket sacrificial anode card according to claim 5, it is characterised in that the fixing device (2) left side or right side are additionally provided with a ROV handles (8).
7. permanent mooring line rope slocket sacrificial anode card according to claim 6, it is characterised in that the fixing device (2) side surface for being not provided with ROV handles (8) is also cast with sacrificial anode block (1).
8. permanent mooring line rope slocket sacrificial anode card according to claim 1, it is characterised in that the fixing device (2) it is made up of the material that intensity is high and electric conductivity is good.
9. permanent mooring line rope slocket sacrificial anode card according to claim 1, it is characterised in that the sacrificial anode Block (1) is higher than the materials synthesis of wirerope by chemical activity.
CN201720273712.XU 2017-03-20 2017-03-20 Permanent mooring line rope slocket sacrificial anode card Active CN206654957U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720273712.XU CN206654957U (en) 2017-03-20 2017-03-20 Permanent mooring line rope slocket sacrificial anode card

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720273712.XU CN206654957U (en) 2017-03-20 2017-03-20 Permanent mooring line rope slocket sacrificial anode card

Publications (1)

Publication Number Publication Date
CN206654957U true CN206654957U (en) 2017-11-21

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Country Status (1)

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CN (1) CN206654957U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108624887A (en) * 2017-03-20 2018-10-09 中国海洋石油总公司 Permanent mooring line rope slocket sacrificial anode card

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108624887A (en) * 2017-03-20 2018-10-09 中国海洋石油总公司 Permanent mooring line rope slocket sacrificial anode card
CN108624887B (en) * 2017-03-20 2023-10-31 中国海洋石油总公司 Sacrificial anode clamp for permanently moored steel cable joint

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No.

Co-patentee after: CNOOC Deepwater Development Limited

Patentee after: China Offshore Oil Group Co., Ltd.

Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No.

Co-patentee before: CNOOC Deepwater Development Limited

Patentee before: China National Offshore Oil Corporation

CP01 Change in the name or title of a patent holder