CN113148064A - Ship anchor chain pipe, anchor base and anchor lip renewing and repairing process - Google Patents
Ship anchor chain pipe, anchor base and anchor lip renewing and repairing process Download PDFInfo
- Publication number
- CN113148064A CN113148064A CN202110343165.9A CN202110343165A CN113148064A CN 113148064 A CN113148064 A CN 113148064A CN 202110343165 A CN202110343165 A CN 202110343165A CN 113148064 A CN113148064 A CN 113148064A
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- anchor
- lip
- base
- ship
- chain pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B81/00—Repairing or maintaining vessels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/20—Adaptations of chains, ropes, hawsers, or the like, or of parts thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/24—Anchors
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Revetment (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention relates to a ship anchor chain pipe, an anchor base and an anchor lip renewing and repairing process, which is used for renewing and repairing the anchor base and the anchor lip damaged on one side and comprises the following specific operation steps: s1, performing site investigation; s2, prefabricating an anchor chain pipe; s3, prefabricating an anchor base; s4, repairing an anchor lip of the original ship; and S5, mounting the anchor chain pipe, the right anchor base and the anchor lip. According to the invention, through reasonably designing the renewing and repairing process, carrying out structural survey on the anchor base and the anchor lip structure of the original ship and manufacturing an integral three-dimensional reference model, and carrying out blanking and processing on the anchor base and the anchor lip damaged on the side to be renewed and repaired according to the symmetry principle by referring to the model, the symmetry of the anchor base and the anchor lip structure on two sides after repairing is effectively ensured, the construction process is standardized, the construction difficulty is reduced, the construction period is shortened, and the use requirement of the ship anchor structure is ensured.
Description
Technical Field
The invention relates to the technical field of ship maintenance, in particular to a ship anchor chain pipe, an anchor base and an anchor lip renewing and repairing process.
Background
In recent years, the tonnage of ships is increasingly designed, and ships on marine shipping lines are increasingly increased, so that the ship sea damage probability is high, wherein the ship sea damage probability comprises the sea damage caused by ship grounding, reef touching, mutual collision, collision with flowing water or other objects, fire or explosion and the like, and the ship sea damage caused by the accidental natural disasters such as severe weather, thunder and tsunami on the sea.
In the sea damage conditions of ship collision, or collision between a port and an on-shore object and the like, an anchor base and an anchor lip positioned at the bow of a ship are easily damaged, and the anchoring work of the ship is seriously influenced; the anchor base and the anchor lip are generally symmetrically arranged on two sides of the bow, the symmetry requirement is high, the structure is complex, the damage of the anchor base or the anchor lip on one side needs to be changed and repaired in a targeted manner, the ship-level inspection and the field use requirements are met, and the process requirement is high; in addition, the anchor lip is made of steel castings, if the damaged anchor lip needs to be replaced integrally, the anchor lip needs to be customized according to the anchor lip on the side which is not damaged, the customizing construction period is long, at least more than 3 months is needed, the maintenance period of the ship is influenced, the customizing cost is high, and the benefit of a shipowner is seriously influenced.
Disclosure of Invention
Based on the above, the invention aims to provide a ship anchor chain pipe, an anchor base and an anchor lip renewing and repairing process, which has the advantages of reasonable process design, strong operability and short construction period.
The utility model provides a boats and ships chain anchor pipe, anchor base and anchor lip are renewed repair technology, it is for renewing the restoration to unilateral damaged anchor base and anchor lip, and it includes following specific operating procedure:
s1, field investigation: carrying out structural measurement on the anchor base and the anchor lip on the undamaged side of the original ship on site, recording related data and drawing to obtain a structural drawing of the anchor base and the anchor lip of the original ship; according to the structure of the anchor base and the anchor lip on the undamaged side of the original ship, an integral three-dimensional reference model of the anchor base and the anchor lip is manufactured in a one-to-one mode; dismantling an anchor base and an anchor lip on the damaged side of the original ship and a part of anchor chain pipe connected with the anchor base;
s2, prefabricating the anchor chain pipe: preparing two plates with required sizes according to the size of an anchor chain pipe of an original ship, pressing the plates into semicircular sheets, folding the two semicircles to form two longitudinal folding seams, arranging welding grooves on two sides of the longitudinal folding seams, and welding to obtain the anchor chain pipe;
s3, prefabricating an anchor base: obtaining an integral three-dimensional reference model according to the step S1, obtaining an integral three-dimensional model of the anchor base at the side to be replaced and repaired according to the symmetry principle, and obtaining the anchor base by measuring, blanking and processing according to the integral three-dimensional model;
s4, repairing the original ship anchor lip: surveying the original ship anchor lip detached in the step S1, determining a deformation position according to deformation or damage conditions, delimiting a to-be-repaired and to-be-repaired area, and cutting and detaching the to-be-repaired and to-be-repaired area structure; according to the integral three-dimensional reference model manufactured in the step S1, obtaining an integral three-dimensional model of the anchor lip at the side to be restored and repaired according to the symmetry principle, measuring the structure of the area to be restored and replaced according to the integral three-dimensional model, preparing a high-strength plate, splicing and folding the high-strength plate with the original ship anchor lip structure, welding, and polishing the surface of the high-strength plate to obtain a repaired anchor lip;
s5, mounting of a chain pipe, a right anchor base and an anchor lip: mounting the anchor chain pipe prefabricated in the step S2, folding and butting the anchor chain pipe and the original anchor chain pipe, and then welding; sleeving the anchor base prefabricated in the step S3 outside the anchor chain pipe, and fixing the anchor base on the hull outer plate; and S4, fixedly installing the repaired original ship anchor lip on the anchor base, and aligning the anchor chain pipe, the anchor base and the anchor lip.
The ship anchor chain pipe, the anchor base and the anchor lip renewing and repairing process are used for renewing and repairing the anchor base and the anchor lip damaged on one side, reasonably designing the renewing and repairing process, carrying out structural survey on the anchor base and the anchor lip structure of an original ship, manufacturing an integral three-dimensional reference model, blanking and processing the anchor base and the anchor lip damaged on the side to be renewed and repaired according to the symmetry principle according to the model, effectively ensuring the symmetry of the anchor base and the anchor lip structure on two sides after repairing, standardizing the construction process, being beneficial to reducing the construction difficulty and shortening the construction period, and simultaneously ensuring the use requirement of the ship anchor structure.
Further, in the step S1, the integral three-dimensional reference model is manufactured by using bar-shaped iron pieces to form a mesh framework in a staggered surrounding manner on the outer side surfaces of the integral three-dimensional model of the anchor base and the anchor lip on the undamaged side of the original ship, and the mesh framework is the integral three-dimensional reference model, so that the operability is high and the efficiency is high.
Further, in step S3, preparing sheets for dividing the integral three-dimensional model of the anchor base into a plurality of base sheet bodies along the circumferential direction, and splicing and folding the prepared sheets and then symmetrically welding the prepared sheets to obtain the anchor base, which is convenient for reducing the processing difficulty and improving the manufacturing precision.
Further, in the step S4, the area to be repaired and renewed is divided into a plurality of anchor lip bodies according to the integral three-dimensional model to prepare high-strength plates, and the prepared high-strength plates and the original ship anchor lip structure are spliced and symmetrically welded, so that the processing difficulty is reduced and the manufacturing precision is improved.
Further, after the step S4, splicing and folding the high-strength plate and the original ship anchor lip structure, and welding, a reinforcing plate is fixedly arranged on the inner side of the repaired anchor lip; the reinforcing plate is arranged along the radial direction, is of an arch structure, and is fixedly connected with the inner side surface of the anchor lip along the arc edge. The arrangement of the reinforcing plate can ensure the structural strength of the repaired anchor lip and reduce the probability of deformation caused by external force impact.
Further, before the chain pipe is installed in step S5, detecting the straightness and pipe diameter of the manufactured chain pipe; during installation, stay wires are used for positioning on site, and the anchor chain pipes are inserted from the openings of the deck along the trend of the anchor chain pipes, so that the operation can ensure that the anchor chain pipes of an original ship and newly-made anchor chain pipes extend along the same straight line, the concentricity of the anchor chain pipes is ensured, and the influence on the use of an anchor structure is avoided.
Further, after the anchor chain pipe, the anchor base and the anchor lip are aligned in the step S5, an anchor pulling test is performed on the replaced and repaired anchor chain pipe, anchor base and anchor lip structure, so as to ensure normal use after replacement and repair.
For a better understanding and practice, the invention is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic sectional view of a structure of a ship unilateral anchor chain pipe, an anchor base and an anchor lip;
FIG. 2 is a schematic view of the direction A shown in FIG. 1;
FIG. 3 is a schematic structural diagram of an overall three-dimensional reference model according to embodiment 1 of the present invention;
FIG. 4 is a schematic diagram of a groove structure of longitudinal closure seam welding according to embodiment 1 of the present invention;
FIG. 5 is a schematic diagram of an overall solid model acquisition according to embodiment 1 of the present invention;
fig. 6 is a schematic diagram of the division of the chassis sheet according to embodiment 1 of the present invention;
FIG. 7 is a schematic view of a region of an anchor lip to be repaired and replaced with new one according to example 1 of the present invention;
FIG. 8 is a schematic view of the structure of the reinforcing plate and the anchor lip according to example 1 of the present invention;
fig. 9 is a schematic sectional view taken along the line a-a in fig. 8.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Example 1
Referring to fig. 1-2, fig. 1 is a schematic sectional view of a single-sided anchor chain pipe, an anchor base and an anchor lip structure of a ship, and fig. 2 is a schematic sectional view of a direction a shown in fig. 1, wherein, as shown in the figure, an anchor chain pipe 10 is a hollow tubular structure and is arranged to penetrate through a bow deck B at the top of a hull structure and an outboard plate C at the side of the hull; the anchor base 20 is an irregular cylindrical structure with the inner diameter gradually decreasing from one end to the other end, is sleeved outside the end part of the anchor chain pipe 10, and is fixedly connected with the outer side surface of the outer side plate C of the ship; the anchor lip 30 is a steel casting, and is in an irregular curved annular structure, and the inner edge of the anchor lip is correspondingly and fixedly connected with the edge of the end part of the anchor chain pipe 10, and the outer edge of the anchor lip is correspondingly and fixedly connected with the edge of the end part of the anchor base 20.
The embodiment 1 of the invention provides a ship anchor chain pipe, an anchor base and an anchor lip renewing and repairing process aiming at the condition that the anchor base and the anchor lip on one side of a ship are damaged, wherein the process is used for renewing and repairing the damaged anchor base and the damaged anchor lip on one side and comprises the following specific operation steps:
s1, field investigation: carrying out structural measurement on the anchor base and the anchor lip on the undamaged side of the original ship on site, recording related data and drawing to obtain a structural drawing of the anchor base and the anchor lip of the original ship; according to the structure of the anchor base and the anchor lip on the undamaged side of the original ship, an integral three-dimensional reference model X of the anchor base and the anchor lip is manufactured in a one-to-one mode; dismantling an anchor base and an anchor lip on the damaged side of the original ship and a part of anchor chain pipe connected with the anchor base;
specifically, referring to fig. 3, fig. 3 is a schematic structural view of the integral three-dimensional reference model according to embodiment 1 of the present invention, the integral three-dimensional reference model is manufactured by using a strip-shaped iron part to form a mesh skeleton by alternately enclosing the anchor base on the undamaged side of the original ship and the outer side surface of the integral three-dimensional model of the anchor lip, and the mesh skeleton is the integral three-dimensional reference model.
S2, prefabricating the anchor chain pipe: preparing two plates with required sizes according to the size of an original ship hawse pipe, pressing the two plates into semicircular sheets, folding the two semicircles to form two longitudinal folding seams, and after the two edges are butted, arranging double-sided welding grooves on the two sides of the longitudinal folding seam, please refer to fig. 4, wherein fig. 4 is a schematic diagram of a welding groove structure of the longitudinal folding seam in embodiment 1 of the invention, as shown in the figure, the minimum distance l1 of the longitudinal folding seam formed between the two edges is 0-3 mm, the distance l2 between the inner groove and the outer groove is 0-3 mm, and the depth of the inner groove is greater than the depth of the outer groove, and the hawse pipe is obtained after welding the longitudinal folding seam;
s3, prefabricating an anchor base: the method includes the steps of obtaining an integral three-dimensional reference model X according to the step S1, obtaining an integral three-dimensional model X' of the anchor base on the side to be replaced and repaired according to the symmetry principle, referring to fig. 5, wherein fig. 5 is a schematic diagram of the integral three-dimensional model obtained in the embodiment 1 of the present invention, measuring according to the integral three-dimensional model, and dividing the integral three-dimensional model into a plurality of base plate bodies along the circumferential direction to prepare the sheet materials, referring to fig. 6, wherein fig. 6 is a schematic diagram of the division of the base plate bodies in the embodiment 1 of the present invention, and in the embodiment, the integral three-dimensional model is divided into 7 base plate bodies, and as shown in the figure, the prepared sheet materials are symmetrically welded after being spliced and folded to obtain the anchor base. The operation of dividing into a plurality of base lamellar bodies is convenient for reduce the processing degree of difficulty and improve the preparation precision.
S4, repairing the original ship anchor lip: surveying the original ship anchor lip detached in the step S1, determining a deformation position according to a deformation or damage condition, and defining a to-be-repaired and to-be-repaired area P, referring to fig. 7, fig. 7 is a schematic diagram of the to-be-repaired and to-be-repaired area P of the anchor lip in embodiment 1 of the present invention, and cutting and detaching a structure of the to-be-repaired and to-be-repaired area P; according to the integral three-dimensional reference model manufactured in the step S1, obtaining an integral three-dimensional model of the anchor lip at one side to be restored and repaired according to the symmetry principle, dividing the structure of the area to be restored and replaced into a plurality of anchor lip bodies according to the integral three-dimensional model to prepare high-strength plates 32, splicing and folding the prepared high-strength plates and the original ship anchor lip structure, symmetrically welding splicing joint seams S, and polishing the surface of the plates to obtain a repaired anchor lip;
referring to fig. 8, fig. 8 is a schematic structural view of the reinforcing plate and the anchor lip according to embodiment 1 of the present invention, and fig. 9 is a schematic sectional view taken along the direction a-a shown in fig. 8, where the reinforcing plate is radially disposed, has an arcuate structure, and has an arc edge fixedly connected to the inner side surface of the anchor lip. The arrangement of the reinforcing plate can ensure the structural strength of the repaired anchor lip and reduce the probability of deformation caused by external force impact.
S5, mounting of a chain pipe, a right anchor base and an anchor lip: detecting the straightness and the pipe diameter of the anchor chain pipe prefabricated in the mounting step S2 to ensure that the straightness and the pipe diameter are matched with the size of the original anchor chain pipe; the anchor chain pipe is positioned by pulling the cable on site, the anchor chain pipe is inserted from the opening of the deck along the trend of the anchor chain pipe, and is welded after being folded and butted with the original ship anchor chain pipe, so that the operation can ensure that the anchor chain pipe of the original ship and the newly manufactured anchor chain pipe extend along the same straight line, the concentricity of the anchor chain pipe and the newly manufactured anchor chain pipe is ensured, and the influence on the use of an anchor structure is avoided; sleeving the anchor base prefabricated in the step S3 outside the anchor chain pipe, and fixing the anchor base on the hull outer plate; and S4, fixedly installing the original ship anchor lip repaired in the anchor base, aligning the anchor chain pipe, the anchor base and the anchor lip, and then performing anchor pulling tests on the replaced and repaired anchor chain pipe, anchor base and anchor lip structure to ensure normal use after replacement and repair.
The ship anchor chain pipe, the anchor base and the anchor lip renewing and repairing process in the embodiment 1 of the invention are used for renewing and repairing the anchor base and the anchor lip damaged on one side, and the renewing and repairing process is reasonably designed, the anchor base and the anchor lip structure of the original ship are subjected to structural survey and an integral three-dimensional reference model is manufactured, the anchor base and the anchor lip damaged on the side to be renewed and repaired are subjected to blanking and processing manufacture according to the symmetry principle by referring to the model, the symmetry of the anchor base and the anchor lip structure on two sides after repairing is effectively ensured, the construction process is normalized, the construction difficulty is reduced, the construction period is shortened, and the use requirement of the ship anchor structure is ensured.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (7)
1. The utility model provides a boats and ships chain anchor pipe, anchor base and anchor lip are renewed repair technology, it is for renewing the restoration to unilateral damaged anchor base and anchor lip, its characterized in that includes following specific operating procedure:
s1, field investigation: carrying out structural measurement on the anchor base and the anchor lip on the undamaged side of the original ship on site, recording related data and drawing to obtain a structural drawing of the anchor base and the anchor lip of the original ship; according to the structure of the anchor base and the anchor lip on the undamaged side of the original ship, an integral three-dimensional reference model of the anchor base and the anchor lip is manufactured in a one-to-one mode; dismantling an anchor base and an anchor lip on the damaged side of the original ship and a part of anchor chain pipe connected with the anchor base;
s2, prefabricating the anchor chain pipe: preparing two plates with required sizes according to the size of an anchor chain pipe of an original ship, pressing the plates into semicircular sheets, folding the two semicircles to form two longitudinal folding seams, arranging welding grooves on two sides of the longitudinal folding seams, and welding to obtain the anchor chain pipe;
s3, prefabricating an anchor base: obtaining an integral three-dimensional reference model according to the step S1, obtaining an integral three-dimensional model of the anchor base at the side to be replaced and repaired according to the symmetry principle, and obtaining the anchor base by measuring, blanking and processing according to the integral three-dimensional model;
s4, repairing the original ship anchor lip: surveying the original ship anchor lip detached in the step S1, determining a deformation position according to deformation or damage conditions, delimiting a to-be-repaired and to-be-repaired area, and cutting and detaching the to-be-repaired and to-be-repaired area structure; according to the integral three-dimensional reference model manufactured in the step S1, obtaining an integral three-dimensional model of the anchor lip at the side to be restored and repaired according to the symmetry principle, measuring the structure of the area to be restored and replaced according to the integral three-dimensional model, preparing a high-strength plate, splicing and folding the high-strength plate with the original ship anchor lip structure, welding, and polishing the surface of the high-strength plate to obtain a repaired anchor lip;
s5, mounting of a chain pipe, a right anchor base and an anchor lip: mounting the anchor chain pipe prefabricated in the step S2, folding and butting the anchor chain pipe and the original anchor chain pipe, and then welding; the anchor base prefabricated in the step S3 is sleeved outside the anchor chain pipe and fixed on the hull outer plate; and S4, fixedly installing the repaired original ship anchor lip on the anchor base, and aligning the anchor chain pipe, the anchor base and the anchor lip.
2. The process of claim 1 for renewing and repairing the ship anchor chain pipe, the anchor base and the anchor lip, wherein the process comprises the following steps: in the step S1, the integral three-dimensional reference model is manufactured by using a strip-shaped iron piece to form a mesh-shaped framework in a staggered surrounding manner on the outer side surface of the integral three-dimensional model of the anchor base and the anchor lip on the undamaged side of the original ship, and the mesh-shaped framework is the integral three-dimensional reference model.
3. The process of claim 1 for renewing and repairing the ship anchor chain pipe, the anchor base and the anchor lip, wherein the process comprises the following steps: in step S3, preparing sheets for dividing the integral three-dimensional model of the anchor base into a plurality of base sheet bodies along the circumferential direction, splicing and folding the prepared sheets, and then symmetrically welding to obtain the anchor base.
4. The process of claim 1 for renewing and repairing the ship anchor chain pipe, the anchor base and the anchor lip, wherein the process comprises the following steps: and step S4, dividing the area to be repaired and renewed into a plurality of anchor lip bodies according to the integral three-dimensional model to prepare high-strength plates, splicing and folding the prepared high-strength plates and the original ship anchor lip structure, and then symmetrically welding the high-strength plates.
5. The process of claim 4 for renewing and repairing the ship anchor chain pipe, the anchor base and the anchor lip, wherein the process comprises the following steps: step S4, splicing and folding the high-strength plate and the original ship anchor lip structure, welding, and then fixedly arranging a reinforcing plate on the inner side of the repaired anchor lip; the reinforcing plate is arranged along the radial direction, is of an arch structure, and is fixedly connected with the inner side surface of the anchor lip along the arc edge.
6. The process of claim 1 for renewing and repairing the ship anchor chain pipe, the anchor base and the anchor lip, wherein the process comprises the following steps: step S5, before the chain pipe is installed, the straightness and the pipe diameter of the manufactured chain pipe are detected; during installation, stay wires are positioned on site, and the anchor chain pipes are inserted from the openings of the deck along the trend of the anchor chain pipes.
7. The process of claim 1 for renewing and repairing the ship anchor chain pipe, the anchor base and the anchor lip, wherein the process comprises the following steps: and step S5, after the anchor chain pipe, the anchor base and the anchor lip are adjusted, carrying out anchor pulling test on the replaced and repaired anchor chain pipe, anchor base and anchor lip structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110343165.9A CN113148064B (en) | 2021-03-30 | 2021-03-30 | Ship anchor chain pipe, anchor base and anchor lip renewing and repairing process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110343165.9A CN113148064B (en) | 2021-03-30 | 2021-03-30 | Ship anchor chain pipe, anchor base and anchor lip renewing and repairing process |
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| CN113148064A true CN113148064A (en) | 2021-07-23 |
| CN113148064B CN113148064B (en) | 2022-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| DE202008002590U1 (en) * | 2007-12-07 | 2008-06-26 | Becker Marine Systems Gmbh & Co. Kg | System for inspecting and / or determining the nature or condition of a ship's hull |
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| CN104787246A (en) * | 2015-03-24 | 2015-07-22 | 上海外高桥造船有限公司 | Anchor mouth |
| CN107243973A (en) * | 2017-06-09 | 2017-10-13 | 中船黄埔文冲船舶有限公司 | A kind of preparation method of frame-type wooden model anchor station part |
| CN110814632A (en) * | 2019-09-29 | 2020-02-21 | 广州黄船海洋工程有限公司 | Surfacing process method for cast steel anchor lip line type repair |
| US20220033040A1 (en) * | 2018-11-15 | 2022-02-03 | Gaztransport Et Technigaz | Maintenance management method for a ship |
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2021
- 2021-03-30 CN CN202110343165.9A patent/CN113148064B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1228061A (en) * | 1996-08-16 | 1999-09-08 | J·雷·麦克德莫特股份有限公司 | Vessel turret systems |
| CN101028857A (en) * | 2006-02-28 | 2007-09-05 | 江南造船(集团)有限责任公司 | Anchor lip and single bow anchor matching structure for high-speed ship |
| JP2009078709A (en) * | 2007-09-26 | 2009-04-16 | Tsuneishi Holdings Corp | Method and device for maintenance of ship equipment, and profit and loss calculating device of ship maintenance |
| DE202008002590U1 (en) * | 2007-12-07 | 2008-06-26 | Becker Marine Systems Gmbh & Co. Kg | System for inspecting and / or determining the nature or condition of a ship's hull |
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| CN104787246A (en) * | 2015-03-24 | 2015-07-22 | 上海外高桥造船有限公司 | Anchor mouth |
| CN107243973A (en) * | 2017-06-09 | 2017-10-13 | 中船黄埔文冲船舶有限公司 | A kind of preparation method of frame-type wooden model anchor station part |
| US20220033040A1 (en) * | 2018-11-15 | 2022-02-03 | Gaztransport Et Technigaz | Maintenance management method for a ship |
| CN110814632A (en) * | 2019-09-29 | 2020-02-21 | 广州黄船海洋工程有限公司 | Surfacing process method for cast steel anchor lip line type repair |
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|---|---|
| CN113148064B (en) | 2022-10-21 |
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