CN115991259B - Anchor recess structure for narrow space at tail of ship and use method of anchor recess structure - Google Patents
Anchor recess structure for narrow space at tail of ship and use method of anchor recess structure Download PDFInfo
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- CN115991259B CN115991259B CN202310122272.8A CN202310122272A CN115991259B CN 115991259 B CN115991259 B CN 115991259B CN 202310122272 A CN202310122272 A CN 202310122272A CN 115991259 B CN115991259 B CN 115991259B
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 51
- 239000010959 steel Substances 0.000 claims abstract description 51
- 238000005096 rolling process Methods 0.000 claims abstract description 31
- 230000009471 action Effects 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000004873 anchoring Methods 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims abstract description 9
- 238000005452 bending Methods 0.000 claims abstract description 4
- 230000007704 transition Effects 0.000 claims description 6
- 238000000354 decomposition reaction Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The invention discloses an anchor pocket structure for a narrow space at the tail of a ship and a use method thereof, wherein the anchor pocket structure comprises a steel plate, a rolling mechanism, a frame, a guide wheel and an anchor table; a frame and an anchor platform are arranged on the horizontal parts of the two decks of the ship from outside to inside, and the frame is of a hollow cuboid frame structure; guide wheels are arranged in the frame at intervals up and down, each guide wheel is horizontally arranged along the direction vertical to the port and starboard, and are respectively connected with the frame in a rotating way; the steel plate with bending is arranged on the slope of the lower half length of the two decks, so that the slope angle of the slope of the lower half length of the two decks is increased, and the anchoring rod of the anchor cannot interfere with the guide wheel in the process of pulling up along the steel plate; the upper half length slope of the two decks is provided with a rolling mechanism in a rolling way, the anchor is connected with the anchor machine through an anchor chain, slides between the two guide wheels, slides along the steel plate through the assistance of the rolling mechanism, and then performs the anchor breaking action. The invention effectively solves the problem that the anchor slides down difficultly when being broken down.
Description
Technical Field
The invention relates to the technical field of ship construction, in particular to an anchor pocket structure for a narrow space at the tail of a ship and a using method thereof.
Background
In order to save cost and meet the requirement of large-scale transportation, the transportation bearing area of a main deck is required to be increased as much as possible, and an anchor machine and a cable car on the deck are required to be arranged on two decks so as to meet the requirement of increasing the bearing area of the main deck. However, due to the narrow space of the two decks, the anchor is easy to slide downwards and the pull-up angle is smaller, and finally the anchor is difficult to break down, and even the phenomenon that the anchor cannot be lifted up or slid down occurs. Therefore, the above problems need to be solved.
Disclosure of Invention
The invention aims to solve the technical problem of providing an anchor pocket structure for a narrow space at the tail of a ship and a use method thereof, and by arranging steel plates, the slope inclination angle of the lower half length of two decks is increased from 19 degrees to 26 degrees, so that the gravity decomposition force of the dead weight of the anchor on the slope is increased, and the problem that the anchor slides difficultly when being anchored is effectively solved.
In order to solve the technical problems, the invention adopts the following technical scheme: the invention relates to an anchor pocket structure for a narrow space at the tail of a ship, which has the innovation points that: comprises a steel plate, a rolling mechanism, a frame, a guide wheel and an anchor platform; a frame and an anchor table are sequentially arranged on the horizontal parts of the two decks of the ship at intervals from outside to inside, and the frame is of a hollow cuboid frame structure matched with the anchors; guide wheels are symmetrically arranged in the frame at intervals up and down, each guide wheel is horizontally arranged along the direction vertical to the port and starboard, and is respectively connected with the frame in a rotating way around the axial direction of the guide wheels; a steel plate with bending is fixedly arranged on the slope of the lower half length of the two decks along the length direction of the slope, the slope angle of the slope of the lower half length of the two decks is increased through the steel plate, and the anchoring rod of the anchor cannot interfere with the guide wheel on the upper side in the process of pulling up along the steel plate when the anchor is required to be lifted; a rolling mechanism is arranged on the slope surface of the upper half of the length of the two decks in a rolling way along the length direction of the slope surface, after the anchor is connected with the anchor machine through an anchor chain, the anchor slides between the two guide wheels, and then the anchor slides along the steel plate by the aid of the rolling mechanism, so that the anchor breaking action is performed;
the length of each guide wheel is matched with the width of the anchor, the distance between the two guide wheels is required to ensure that the horizontal state sliding and the inclined state sliding of the anchor are switched without interference, and the anchor lifting and dropping actions of the anchor are guided through the guide wheels;
a fender is further arranged at the bottom end position of the slope surface of the two outer decks of the ship, the fender is made of a semicircular pipe with the diameter of 500mm, and the wall thickness of the fender is not less than 25mm; the fender is horizontally arranged along the direction vertical to the port and starboard, the notch of the semicircular pipe is attached and fixed with the side wall of the ship outboard, and the top end of the semicircular pipe is abutted with the bottom ends of the slope surfaces of the two decks so as to form arc transition;
the steel plate is bent at the position of the center of the steel plate far away from the outboard side, so that the length of the steel plate near the outboard side is longer than the length of the steel plate far away from the outboard side; one end of the steel plate, which is close to the outer side, is fixedly connected with the fender along the tangential direction, and one end of the steel plate, which is far away from the outer side, is fixedly connected with the slope surfaces of the two decks, so that an included angle between the outer side and the horizontal plane is ensured to be 26 degrees;
the rolling mechanism comprises a fixed plate, a movable roller and a first rotating shaft; fixing plates are vertically and symmetrically arranged on the slope surface of the upper half length of the two decks at intervals, the two fixing plates are arranged at intervals along the direction vertical to the port and starboard, and each fixing plate is arranged along the length direction of the slope surface of the two decks and is respectively arranged in a non-interference manner with the steel plate and the frame; the upper surface of each fixing plate is arranged in parallel with the sloping surfaces of the two decks, a waist-shaped hole matched with the first rotating shaft is vertically embedded and penetrated in the middle position of the fixing plate along the length direction of the fixing plate, the opening direction of the waist-shaped hole is consistent with the inclination direction of the sloping surfaces of the two decks, the first rotating shaft is vertically arranged between the two fixing plates, and two ends of the first rotating shaft are respectively inserted into the corresponding waist-shaped holes and roll along the opening direction of the waist-shaped holes; the movable roller is arranged between the two fixed plates, is fixedly sleeved on the first rotating shaft in a coaxial manner, and rolls along the direction of the slope of the two decks along with the first rotating shaft between the two fixed plates;
the upper ends of the movable rollers exceed the range of the upper surfaces of the two fixed plates, and after the movable rollers are contacted with the anchors, the movable rollers roll along with the anchor lifting and dropping actions of the anchors, and the influence of the anchors on the slope surfaces of the two decks and the mutual non-contact of the two fixed plates is ensured; the rolling travel of the movable roller along the waist-shaped hole needs to ensure that the inclination movement angle of the anchor is smaller than 26 degrees when the anchor rod of the anchor contacts the guide wheel on the upper side.
Preferably, the upper end of the guide wheel near the lower side is arranged above the upper surface of the anchor platform, or is arranged in the same horizontal plane with the upper surface of the anchor platform.
Preferably, the length of the steel plate away from the outboard side is ensured to facilitate the auxiliary work performed there by the staff.
Preferably, the anchor chain comprises an anchor chain bracket; and anchor chain brackets matched with the anchor chains are arranged between the horizontal parts of the two decks relative to the anchor table and the anchor machine at intervals in sequence, and the resistance generated by the anchor chains in anchor breaking is reduced through the anchor chain brackets.
The invention discloses a use method of an anchor pocket structure for a narrow space at the tail of a ship, which is characterized by comprising the following steps of:
step 1, anchoring state, and it includes the following concrete steps:
step 1.1, firstly, moving an anchor between two guide wheels under the action of an anchor machine, and enabling one end of the anchor, which is close to the outer side, to be in contact with a movable roller;
step 1.2, then the anchor starts to slide downwards due to dead weight, and the sliding resistance is reduced due to rolling friction;
step 1.3, when the anchor contacts with one side of the steel plate, which is close to the outboard side, the angle of the tilting movement of the anchor is increased from 19 degrees to 26 degrees, so that the sliding resistance of the anchor is further reduced;
step 1.4, the anchor continues to slide downwards until the anchoring action is completed;
step 2, an anchor state, and comprises the following specific steps:
step 2.1, under the action of an anchor machine, the anchor is pulled up through an anchor chain, and at the moment, the resistance generated during pulling up is reduced through arc transition of the fender;
step 2.2, then the anchor slides upwards along one side of the steel plate, which is close to the outboard, and contacts with the movable roller, and simultaneously the movable roller is driven to roll upwards in the continuous upward pulling process, so that the sliding friction is converted into rolling friction;
step 2.3, continuously pulling up the anchor, and when the anchor rod of the anchor contacts with the guide wheel close to the upper side, converting the inclined motion of the anchor into horizontal motion by the guide of the guide wheel and contacting with the guide wheel close to the lower side;
and 2.4, continuing to straighten the anchor upwards until the anchor lifting action is completed.
The invention has the beneficial effects that:
(1) According to the invention, by arranging the steel plates, the slope inclination angle of the lower half length of the two decks is increased from 19 degrees to 26 degrees, so that the gravity decomposition force of the dead weight of the anchor on the slope is increased, and the problem that the anchor slides difficultly when being anchored is effectively solved;
(2) According to the invention, by arranging the movable roller, the sliding friction is converted into rolling friction, so that the sliding resistance is reduced;
(3) According to the invention, the anchor chain bracket is arranged between the anchor machine and the guide wheel, so that the resistance generated by the anchor chain during anchoring is reduced;
(4) According to the invention, the problem that the anchor is difficult to pull up in the process of anchor lifting is effectively solved by arranging the fender with the diameter of 500 mm.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of an anchor pocket structure for a small space at the tail of a ship according to the present invention.
Wherein, 1-the ship; 2-two decks; 3-steel plate; 4-anchors; 5-fender; 6-fixing plates; 7-waist-shaped holes; 8-a movable roller; 9-anchor chain; 10-a frame; 11-a guide wheel; 12-anchor station; 13-anchor chain brackets; 14-anchoring machine.
Detailed Description
The technical scheme of the present invention will be clearly and completely described in the following detailed description.
The invention relates to an anchor pocket structure for a narrow space at the tail of a ship, which comprises a steel plate 3, a rolling mechanism, a frame 10, guide wheels 11 and an anchor table 12; as shown in fig. 1, a frame 10 and an anchor table 12 are sequentially arranged at intervals from outside to inside on the outer side of the horizontal part of the two decks 2 of the ship 1, and the frame 10 is a hollow cuboid frame structure matched with the anchors 4; guide wheels 11 are also symmetrically arranged in the frame 10 at intervals up and down, and each guide wheel 11 is horizontally arranged along the direction vertical to the port and starboard, and is respectively connected with the frame 10 in a rotating way around the axial direction of the guide wheel; the length of each guide wheel 11 is matched with the width of the anchor 4, and the distance between the two guide wheels 11 is required to ensure that the horizontal state sliding and the inclined state sliding of the anchor 4 are switched without interference, so that the anchor lifting and dropping actions of the anchor 4 are guided through the guide wheels 11. Wherein, the upper end of the guiding wheel 11 near the lower side is arranged above the upper surface of the anchor platform 12 or is arranged in the same horizontal plane with the upper surface of the anchor platform 12.
As shown in fig. 1, a fender 5 is further arranged at the position, close to the bottom end of the slope surface of the two decks 2, of the outer side of the ship 1, the fender 5 is made of a semicircular pipe with the diameter of 500mm, and the wall thickness of the fender 5 is not less than 25mm; the fender 5 is horizontally arranged along the direction vertical to the port and starboard, the notch of the semicircular pipe is attached and fixed with the outer side wall of the ship 1, and the top end of the fender is abutted with the bottom end of the slope of the two decks 2, so that arc transition is formed. According to the invention, through arranging the fender 5, not only is the walking contact surface of the anchor chain 9 protected and the strength increased, but also the problem that the anchor 4 is difficult to pull up during anchor lifting is effectively solved.
The steel plate 3 with bending is fixedly arranged on the slope of the lower half length of the two decks 2 along the length direction of the slope, the slope inclination angle of the slope of the lower half length of the two decks 2 is increased through the steel plate 3, and the anchoring rod of the anchor 4 cannot interfere with the guide wheel 11 close to the upper side in the process of pulling up the steel plate 3 during anchor lifting; as shown in fig. 1, the steel sheet 3 is bent at a position where the center thereof is far from the outboard side, so that the length thereof near the outboard side is longer than the length thereof far from the outboard side; one end of the steel plate 3, which is close to the outer side, is fixedly connected with the fender 5 along the tangential direction, and one end of the steel plate, which is far away from the outer side, is fixedly connected with the slopes of the two decks 2, so that the included angle between the outer side and the horizontal plane is ensured to be 26 degrees; wherein the length of the steel plate 3 away from the outer side is to be ensured for the convenience of the staff to perform auxiliary operations there. According to the invention, by arranging the steel plate 3, the slope inclination angle of the lower half length of the two decks 2 is increased from 19 degrees to 26 degrees, so that the gravity decomposition force of the dead weight of the anchor 4 on the slope is increased, and the problem that the anchor 4 slides difficultly when being dropped is effectively solved.
The invention also rolls and is equipped with the rolling mechanism along its length direction on the slope of the upper half length of the two decks 2, and after the anchor 4 is connected with anchor machine 14 through the anchor chain 9, slip between two guide wheels 11, roll and assist and slip along the steel plate 3 through the rolling of the rolling mechanism, and then break down the anchor action; the rolling mechanism comprises a fixed plate 6, a movable roller 8 and a first rotating shaft; as shown in fig. 1, fixing plates 6 are vertically and symmetrically arranged on the slope of the upper half length of the two decks 2 at intervals, the two fixing plates 6 are arranged at intervals along the direction vertical to the port and starboard, and each fixing plate 6 is arranged along the length direction of the slope of the two decks 2 and is respectively arranged without interference with the steel plate 3 and the frame 10; the upper surface of each fixing plate 6 is arranged in parallel with the sloping surfaces of the two decks 2, a waist-shaped hole 7 matched with a first rotating shaft is vertically embedded and penetrated in the middle position of the fixing plate along the length direction of the fixing plate, the opening direction of the waist-shaped hole 7 is consistent with the sloping direction of the sloping surfaces of the two decks 2, the first rotating shaft is vertically arranged between the two fixing plates 6, and two ends of the first rotating shaft are respectively inserted into the corresponding waist-shaped holes 7 and roll along the opening direction of the waist-shaped holes 7; the movable roller 8 is arranged between the two fixed plates 6, is fixedly sleeved on the first rotating shaft in a coaxial manner, and rolls along the slope direction of the two decks 2 between the two fixed plates 6 along with the first rotating shaft.
As shown in fig. 1, the upper ends of the movable rollers 8 exceed the range of the upper surfaces of the two fixed plates 6, and after the movable rollers 8 contact with the anchors 4, the movable rollers 8 roll along with the anchor-lifting and anchor-dropping actions of the anchors 4, and the influence of the anchors 4 and the slopes of the two decks 2 and the mutual non-contact of the two fixed plates 6 is ensured. The rolling travel of the movable roller 8 along the waist-shaped hole needs to ensure that the inclination movement angle of the anchor 4 is smaller than 26 degrees when the anchor rod of the anchor 4 contacts with the upper guide wheel 11. According to the invention, by arranging the movable roller 8, the sliding friction generated by the original contact of the anchor 4 and the slope of the two decks 2 is converted into rolling friction, so that the sliding resistance is reduced.
As shown in fig. 1, because the space between the anchor machine 14 and the guide wheel 11 is larger, the anchor chain 9 has a great weight, so the horizontal part of the two decks 2 is also provided with anchor chain brackets 13 which are matched with the anchor chain 9 at intervals in sequence between the anchor table 12 and the anchor machine 14, and the resistance generated by the anchor chain 9 during anchoring is reduced through the anchor chain brackets 13.
The invention discloses a use method of an anchor pocket structure for a narrow space at the tail of a ship, which is shown in fig. 1 and comprises the following steps:
step 1, anchoring state, and it includes the following concrete steps:
step 1.1, under the action of an anchor machine, moving an anchor 4 between two guide wheels 11, and enabling one end of the anchor, which is close to the outer side, to be in contact with a movable roller 8;
step 1.2, then the anchor 4 starts to slide downwards due to dead weight, and the sliding resistance is reduced due to rolling friction;
step 1.3, when the anchor 4 contacts with one side of the steel plate 3, which is close to the outboard side, the angle of the tilting movement of the anchor is increased from 19 degrees to 26 degrees, so that the sliding resistance of the anchor 4 is further reduced;
step 1.4, then the anchor 4 continues to slide downwards until the anchoring action is completed;
step 2, an anchor state, and comprises the following specific steps:
step 2.1, under the action of an anchor machine 14, the anchor 4 is pulled up through the anchor chain 9, and at the moment, the resistance generated during pulling up is reduced through the arc transition of the fender 5;
step 2.2, then the anchor 4 slides upwards along one side of the steel plate 3, which is close to the outboard, and contacts with the movable roller 8, and simultaneously the movable roller 8 is driven to roll upwards in the continuous upward pulling process, so that the sliding friction is converted into rolling friction;
step 2.3, continuing to pull up the anchor 4, and when the anchor rod of the anchor 4 contacts with the guide wheel 11 close to the upper side, converting the inclined motion of the anchor 4 into horizontal motion by the guide of the guide wheel 11 and contacting with the guide wheel 11 close to the lower side;
step 2.4, then continuing to straighten the anchor 4 until the anchor lifting action is completed.
The invention has the beneficial effects that:
(1) According to the invention, by arranging the steel plate 3, the slope inclination angle of the lower half length of the two decks 2 is increased from 19 degrees to 26 degrees, so that the gravity decomposition force of the dead weight of the anchor 4 on the slope is increased, and the problem that the anchor 4 slides difficultly when being dropped is effectively solved;
(2) According to the invention, by arranging the movable roller 8, the sliding friction is converted into rolling friction, so that the sliding resistance is reduced;
(3) According to the invention, the anchor chain bracket 13 is arranged between the anchor machine 14 and the guide wheel 11, so that the resistance generated by the anchor chain 9 during anchoring is reduced;
(4) According to the invention, the problem that the anchor 4 is difficult to pull up in the anchor lifting process is effectively solved by arranging the fender 5 with the diameter of 500 mm.
The above embodiments are merely illustrative of the preferred embodiments of the present invention, and the present invention is not limited to the above embodiments, and various modifications and improvements made by those skilled in the art to the technical solutions of the present invention without departing from the design concept of the present invention should fall within the protection scope of the present invention, and the claimed technical content of the present invention is fully described in the claims.
Claims (5)
1. An anchor pocket structure for narrow space at the tail of a ship, which is characterized in that: comprises a steel plate, a rolling mechanism, a frame, a guide wheel and an anchor platform; a frame and an anchor table are sequentially arranged on the horizontal parts of the two decks of the ship at intervals from outside to inside, and the frame is of a hollow cuboid frame structure matched with the anchors; guide wheels are symmetrically arranged in the frame at intervals up and down, each guide wheel is horizontally arranged along the direction vertical to the port and starboard, and is respectively connected with the frame in a rotating way around the axial direction of the guide wheels; a steel plate with bending is fixedly arranged on the slope of the lower half length of the two decks along the length direction of the slope, the slope angle of the slope of the lower half length of the two decks is increased through the steel plate, and the anchoring rod of the anchor cannot interfere with the guide wheel on the upper side in the process of pulling up along the steel plate when the anchor is required to be lifted; a rolling mechanism is arranged on the slope surface of the upper half of the length of the two decks in a rolling way along the length direction of the slope surface, after the anchor is connected with the anchor machine through an anchor chain, the anchor slides between the two guide wheels, and then the anchor slides along the steel plate by the aid of the rolling mechanism, so that the anchor breaking action is performed;
the length of each guide wheel is matched with the width of the anchor, the distance between the two guide wheels is required to ensure that the horizontal state sliding and the inclined state sliding of the anchor are switched without interference, and the anchor lifting and dropping actions of the anchor are guided through the guide wheels;
a fender is further arranged at the bottom end position of the slope surface of the two outer decks of the ship, the fender is made of a semicircular pipe with the diameter of 500mm, and the wall thickness of the fender is not less than 25mm; the fender is horizontally arranged along the direction vertical to the port and starboard, the notch of the semicircular pipe is attached and fixed with the side wall of the ship outboard, and the top end of the semicircular pipe is abutted with the bottom ends of the slope surfaces of the two decks so as to form arc transition;
the steel plate is bent at the position of the center of the steel plate far away from the outboard side, so that the length of the steel plate near the outboard side is longer than the length of the steel plate far away from the outboard side; one end of the steel plate, which is close to the outer side, is fixedly connected with the fender along the tangential direction, and one end of the steel plate, which is far away from the outer side, is fixedly connected with the slope surfaces of the two decks, so that an included angle between the outer side and the horizontal plane is ensured to be 26 degrees;
the rolling mechanism comprises a fixed plate, a movable roller and a first rotating shaft; fixing plates are vertically and symmetrically arranged on the slope surface of the upper half length of the two decks at intervals, the two fixing plates are arranged at intervals along the direction vertical to the port and starboard, and each fixing plate is arranged along the length direction of the slope surface of the two decks and is respectively arranged in a non-interference manner with the steel plate and the frame; the upper surface of each fixing plate is arranged in parallel with the sloping surfaces of the two decks, a waist-shaped hole matched with the first rotating shaft is vertically embedded and penetrated in the middle position of the fixing plate along the length direction of the fixing plate, the opening direction of the waist-shaped hole is consistent with the inclination direction of the sloping surfaces of the two decks, the first rotating shaft is vertically arranged between the two fixing plates, and two ends of the first rotating shaft are respectively inserted into the corresponding waist-shaped holes and roll along the opening direction of the waist-shaped holes; the movable roller is arranged between the two fixed plates, is fixedly sleeved on the first rotating shaft in a coaxial manner, and rolls along the direction of the slope of the two decks along with the first rotating shaft between the two fixed plates;
the upper ends of the movable rollers exceed the range of the upper surfaces of the two fixed plates, and after the movable rollers are contacted with the anchors, the movable rollers roll along with the anchor lifting and dropping actions of the anchors, and the influence of the anchors on the slope surfaces of the two decks and the mutual non-contact of the two fixed plates is ensured; the rolling travel of the movable roller along the waist-shaped hole needs to ensure that the inclination movement angle of the anchor is smaller than 26 degrees when the anchor rod of the anchor contacts the guide wheel on the upper side.
2. An anchor pocket structure for a small space at the tail of a vessel as claimed in claim 1, wherein: the upper end of the guide wheel near the lower side is arranged above the upper surface of the anchor platform or in the same horizontal plane with the upper surface of the anchor platform.
3. An anchor pocket structure for a small space at the tail of a vessel as claimed in claim 1, wherein: the length of the steel plate away from the outboard side is required to ensure that the staff is facilitated to perform auxiliary operations there.
4. An anchor pocket structure for a small space at the tail of a vessel as claimed in claim 1, wherein: the anchor chain bracket is also included; and anchor chain brackets matched with the anchor chains are arranged between the horizontal parts of the two decks relative to the anchor table and the anchor machine at intervals in sequence, and the resistance generated by the anchor chains in anchor breaking is reduced through the anchor chain brackets.
5. The use method of the anchor pocket structure for the narrow space at the tail of the ship according to any one of claims 1 to 4, which is characterized by comprising the following steps:
step 1, anchoring state, and it includes the following concrete steps:
step 1.1, firstly, moving an anchor between two guide wheels under the action of an anchor machine, and enabling one end of the anchor, which is close to the outer side, to be in contact with a movable roller;
step 1.2, then the anchor starts to slide downwards due to dead weight, and the sliding resistance is reduced due to rolling friction;
step 1.3, when the anchor contacts with one side of the steel plate, which is close to the outboard side, the angle of the tilting movement of the anchor is increased from 19 degrees to 26 degrees, so that the sliding resistance of the anchor is further reduced;
step 1.4, the anchor continues to slide downwards until the anchoring action is completed;
step 2, an anchor state, and comprises the following specific steps:
step 2.1, under the action of an anchor machine, the anchor is pulled up through an anchor chain, and at the moment, the resistance generated during pulling up is reduced through arc transition of the fender;
step 2.2, then the anchor slides upwards along one side of the steel plate, which is close to the outboard, and contacts with the movable roller, and simultaneously the movable roller is driven to roll upwards in the continuous upward pulling process, so that the sliding friction is converted into rolling friction;
step 2.3, continuously pulling up the anchor, and when the anchor rod of the anchor contacts with the guide wheel close to the upper side, converting the inclined motion of the anchor into horizontal motion by the guide of the guide wheel and contacting with the guide wheel close to the lower side;
and 2.4, continuing to straighten the anchor upwards until the anchor lifting action is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310122272.8A CN115991259B (en) | 2023-02-16 | 2023-02-16 | Anchor recess structure for narrow space at tail of ship and use method of anchor recess structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310122272.8A CN115991259B (en) | 2023-02-16 | 2023-02-16 | Anchor recess structure for narrow space at tail of ship and use method of anchor recess structure |
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| CN115991259A CN115991259A (en) | 2023-04-21 |
| CN115991259B true CN115991259B (en) | 2024-03-29 |
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|---|---|---|---|---|
| US3865065A (en) * | 1972-10-11 | 1975-02-11 | Roy James Dennis | Anchor boom |
| GB1416090A (en) * | 1972-10-11 | 1975-12-03 | Dennis R J | Anchor boom |
| JPS5847693A (en) * | 1981-09-16 | 1983-03-19 | Hitachi Zosen Corp | Anchor bay |
| JP2002340924A (en) * | 2001-05-14 | 2002-11-27 | Nkk Corp | Sea wind state observation apparatus and its laying method |
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| CN110481708A (en) * | 2019-09-26 | 2019-11-22 | 东营鑫奥船舶设备制造有限公司 | A kind of ship anchor-hold |
| KR20220073335A (en) * | 2020-11-26 | 2022-06-03 | 군산대학교산학협력단 | Anchoring and weighing safety device |
| CN113401282A (en) * | 2021-08-02 | 2021-09-17 | 上海船舶研究设计院（中国船舶工业集团公司第六0四研究院） | Anchoring device, anchoring control method and electronic equipment |
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