CN114291208A - Marine anchor windlass anchor chain length measuring device and method - Google Patents
Marine anchor windlass anchor chain length measuring device and method Download PDFInfo
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- CN114291208A CN114291208A CN202210107244.4A CN202210107244A CN114291208A CN 114291208 A CN114291208 A CN 114291208A CN 202210107244 A CN202210107244 A CN 202210107244A CN 114291208 A CN114291208 A CN 114291208A
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- 230000007246 mechanism Effects 0.000 claims abstract description 104
- 238000004804 winding Methods 0.000 claims abstract description 16
- 230000003993 interaction Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
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- 241000209094 Oryza Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
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Abstract
The invention provides a device and a method for measuring the length of an anchor chain of a marine anchor windlass, wherein the device comprises the anchor windlass, a chain winding mechanism, a guide mechanism and an auxiliary braking mechanism, the anchor chain is wound on the chain winding mechanism through the auxiliary braking mechanism, the guide mechanism and the anchor windlass in sequence, a meter counting mechanism is fixedly arranged on the guide mechanism, and a meter counting wheel in the meter counting mechanism is abutted against the anchor chain to rotate; the length metering mechanism is arranged on the guide mechanism, the length metering wheel abuts against the anchor chain, and the anchor chain moves to drive the length metering wheel to rotate, so that the moving length of the anchor chain is well measured; when the anchor chain is released or retracted for operation, the control system can decelerate the anchor chain in advance when approaching a set value, so that the operation efficiency is greatly improved, and the working strength of a braking system is reduced; the anchor windlass brakes and the auxiliary brake mechanism performs double braking, so that stable operation and braking of the anchor chain are guaranteed.
Description
Technical Field
The invention relates to the field of anchor windlasses, in particular to a device and a method for measuring the length of an anchor chain of a marine anchor windlass.
Background
The anchor chain is a special chain which connects the anchor and the ship body and transfers the holding power of the anchor. Often consisting of anchor end links, intermediate links, and end links, etc. According to the structure of the chain ring, the chain ring can be divided into a blocked anchor chain and a non-blocked anchor chain, wherein the former has higher strength than the latter; the anchor chain can be divided into cast steel anchor chain and electric welding anchor chain according to the manufacturing method. The length of the anchor chain is in units of sections, and the standard length of each section of the anchor chain is 27.5 m. The internodes are connected by connecting links or connecting shackles. Usually, the chain length of each main anchor on each side of the ten-thousand-ton wheel is about 12 knots.
The anchor chain needs to be retracted and extended through the anchor windlass on the ship, but the releasing length and the retracting length of the anchor chain cannot be known, the releasing and retracting of the anchor chain cannot be well controlled, the operating efficiency of the anchor chain is low, and particularly when the end part is released and retracted, the speed cannot be reduced in advance, so that the operating strength of the braking device is greatly improved.
Disclosure of Invention
The invention mainly aims to provide a device and a method for measuring the length of a hawser for a ship, which solve the problems in the background technology.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the chain winding device comprises an anchor chain lifter, a chain winding mechanism, a guide mechanism and an auxiliary braking mechanism, wherein an anchor chain is wound on the chain winding mechanism through the auxiliary braking mechanism, the guide mechanism and the anchor chain lifter in sequence, a metering mechanism is fixedly arranged on the guide mechanism, and a metering wheel in the metering mechanism abuts against the anchor chain to rotate;
the device is characterized by also comprising a control system, wherein the control system is used for controlling the motor rotating speed of the windlass, the motor rotating speed of the chain winding mechanism, the brake hydraulic pressure of the windlass and the brake hydraulic pressure of the auxiliary brake mechanism, the metering wheel is connected with an encoder, and the encoder is electrically connected with the control system.
In the preferred scheme, the bottom of the windlass and the bottom of the guide mechanism are fixed on a ship board, the chain rolling mechanism is arranged in a cabin, and the auxiliary braking mechanism is arranged in an anchor chain channel of the ship board.
In the preferred scheme, the bottom of a supporting seat in the guide mechanism is fixed on a ship board, a rotating anchor chain wheel is arranged in the supporting seat, and an anchor chain is clamped on the anchor chain wheel to move.
In the preferred scheme, the end of a support frame in the meter counting mechanism is abutted against and fixed on a support seat, a sliding fixing plate is arranged in the support frame, a meter counting wheel is arranged on the fixing plate to rotate, an anchor chain is positioned between the meter counting wheel and an anchor chain wheel to move, and the anchor chain moves to drive the meter counting wheel to rotate.
In the preferred scheme, first guide posts are fixedly arranged on two sides of a fixing plate and abut against a supporting frame to slide, a first pushing mechanism is fixedly arranged on the supporting frame, the end portion of the first pushing mechanism is fixed on the fixing plate, a connecting seat is arranged on one side of the fixing plate, a meter wheel abuts against the connecting seat to rotate, and an encoder is fixedly connected with a rotating shaft of the meter wheel.
In the preferred scheme, two brake plates in the auxiliary brake mechanism are arranged on two sides of the anchor chain, a plurality of second guide columns are fixedly arranged on one side of each brake plate, and the second guide columns abut against the ship plate to move.
In the preferred scheme, a second pushing mechanism is arranged on the brake plate and fixed on the ship plate, and the second pushing mechanism is used for pushing the two brake plates to clamp the anchor chain for auxiliary braking.
In the preferred scheme, a man-machine screen for man-machine interaction is further arranged, the man-machine screen is electrically connected with the control system, and numerical values of all the control units are set and displayed through the man-machine screen.
The method comprises the following steps: s1, installing a meter counting mechanism in the anchor lifting state, enabling a meter counting wheel to abut against an anchor chain, and clearing the display of the encoder at the moment in the system;
s2, when the anchor chain is released, the anchor chain moves to drive the metering wheel to rotate, so that the number of rotation turns is converted into length through the encoder, and the release length of the anchor chain is displayed on a man-machine screen;
s3, after the set release length is reached, gradually controlling the anchor windlass to brake for deceleration through the control system, reducing the release speed of the anchor chain, controlling the anchor windlass and the chain coiling mechanism to be closed after the set length is approached, and simultaneously braking the anchor chain through the anchor windlass brake and the auxiliary brake mechanism so as to enable the anchor chain to stably reach the set value;
and S4, similarly, when the anchor chain is retracted and reaches the zero position, the control system controls the anchor chain to be stably retracted.
The invention provides a device and a method for measuring the length of an anchor chain of a marine windlass, which have the beneficial effects that:
1) the length metering mechanism is arranged on the guide mechanism, the length metering wheel abuts against the anchor chain, and the anchor chain moves to drive the length metering wheel to rotate, so that the moving length of the anchor chain is well measured;
2) when the anchor chain is released or retracted for operation, the control system can decelerate the anchor chain in advance when approaching a set value, so that the operation efficiency is greatly improved, and the working strength of a braking system is reduced;
3) the anchor windlass brakes and the auxiliary brake mechanism performs double braking, so that stable operation and braking of the anchor chain are ensured;
4) the distance between the metering wheel and the anchor chain wheel is adjustable, so that the metering wheel can rotate against the anchor chain, the length measurement precision of the anchor chain is improved, and the anchor chain is suitable for anchor chains with different sizes.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a control flow diagram of the present invention;
FIG. 2 is a front view of the connection of the overall structure of the present invention;
FIG. 3 is a front view of the guide mechanism of the present invention coupled to a metering mechanism;
FIG. 4 is a left side view of the guide mechanism of the present invention coupled to a metering mechanism;
FIG. 5 is a cross-sectional view A-A of the present invention;
FIG. 6 is an enlarged partial view of the present invention a;
in the figure: a boat deck 1; an anchor windlass 2; a chain winding mechanism 3; a guide mechanism 4; a support base 401; a chain wheel 402; a meter counting mechanism 5; a support frame 501; a first urging mechanism 502; a fixed plate 503; a meter wheel 504; an encoder 505; a first guide post 506; a connecting seat 507; an auxiliary brake mechanism 6; a brake plate 601; a second pushing mechanism 602; a second guide post 603; and an anchor chain 7.
Detailed Description
Example 1
As shown in fig. 1 to 6, a device and a method for measuring the length of an anchor chain of a marine anchor windlass comprise an anchor windlass 2, a chain winding mechanism 3, a guide mechanism 4 and an auxiliary brake mechanism 6, wherein an anchor chain 7 is wound on the chain winding mechanism 3 through the auxiliary brake mechanism 6, the guide mechanism 4 and the anchor windlass 2 in sequence, a meter counting mechanism 5 is fixedly arranged on the guide mechanism 4, and a meter counting wheel 504 in the meter counting mechanism 5 is abutted against the anchor chain 7 to rotate;
the control system is further arranged and used for controlling the motor rotating speed of the windlass 2, the motor rotating speed of the chain winding mechanism 3, the brake hydraulic pressure of the windlass 2 and the brake hydraulic pressure of the auxiliary brake mechanism 6, the metering wheel 504 is connected with an encoder 505, and the encoder 505 is electrically connected with the control system. With the structure, the anchor chain 7 abuts against the guide mechanism 4 and is wound in the chain winding mechanism 3 through the anchor windlass 2, and the meter counting wheel 504 in the meter counting mechanism 5 abuts against the anchor chain 7 to rotate, so that the moving length of the anchor chain 7 can be measured, and the length of the anchor chain 7 is controlled, so that the anchor chain 7 can be more efficiently released and retracted.
In the preferred scheme, the bottom parts of the windlass 2 and the guide mechanism 4 are fixed on the ship plate 1, the chain rolling mechanism 3 is arranged in a cabin, and the auxiliary braking mechanism 6 is arranged in a channel of an anchor chain 7 of the ship plate 1.
In a preferred scheme, the bottom of a supporting seat 401 in the guide mechanism 4 is fixed on the ship plate 1, a rotating anchor chain wheel 402 is arranged in the supporting seat 401, and an anchor chain 7 is clamped on the anchor chain wheel 402 to move. With this structure, the loop structure of anchor chain 7 is stuck on anchor sprocket 402 and moves, thereby ensuring the accuracy of meter wheel 504 measurement.
In a preferable scheme, the end part of a support frame 501 in the metering mechanism 5 is abutted against and fixed on a support seat 401, a sliding fixing plate 503 is arranged in the support frame 501, a metering wheel 504 is arranged on the fixing plate 503 to rotate, an anchor chain 7 is positioned between the metering wheel 504 and an anchor chain wheel 402 to move, and the anchor chain 7 moves to drive the metering wheel 504 to rotate. From this structure, meter rice wheel 504 outside is unsmooth to make meter rice wheel 504 block on hawse 7, moving through hawse 7 and driving meter rice wheel 504 and rotate, thereby remove length to measuring hawse 7.
In a preferable scheme, first guide posts 506 are fixedly arranged on two sides of a fixing plate 503, the first guide posts 506 abut against a support frame 501 to slide, a first pushing mechanism 502 is fixedly arranged on the support frame 501, the end portion of the first pushing mechanism 502 is fixed on the fixing plate 503, a connecting seat 507 is arranged on one side of the fixing plate 503, a meter wheel 504 abuts against the connecting seat 507 to rotate, and an encoder 505 is fixedly connected with a rotating shaft of the meter wheel 504. With the structure, the fixing plate 503 and the length-counting wheel 504 can be driven to move by the first pushing mechanism 502, so that the length-counting wheel 504 abuts against the anchor chain 7.
In a preferable scheme, two brake plates 601 in the auxiliary brake mechanism 6 are arranged on two sides of the anchor chain 7, a plurality of second guide columns 603 are fixedly arranged on one side of each brake plate 601, and the second guide columns 603 abut against the ship plate 1 to move. With the structure, the two brake plates 601 move against the ship plate through the guide columns, so that the strength of the brake plates 601 is greatly improved.
In the preferred scheme, a second pushing mechanism 602 is arranged on the brake plate 601, the second pushing mechanism 602 is fixed on the ship plate 1, and the second pushing mechanism 602 is used for pushing the two brake plates 601 to clamp the anchor chain 7 for auxiliary braking. With this structure, the second jack mechanism 602 applies relative movement between the two brake plates 601, thereby clasping the anchor chain 7 for braking.
In the preferred scheme, a man-machine screen for man-machine interaction is further arranged, the man-machine screen is electrically connected with the control system, and numerical values of all the control units are set and displayed through the man-machine screen. With the structure, the staff sets the ascending and descending lengths of the anchor chain 7 by operating the man-machine screen, and the man-machine screen displays the length of the anchor chain 7 in real time.
Example 2
As shown in FIGS. 1 to 6, the following will be further described with reference to example 1: installing a meter counting mechanism 5 in an anchor lifting state, enabling a meter counting wheel 504 to abut against an anchor chain 7, and clearing the display of an encoder 505 at the moment in the system; when the anchor chain 7 is released, the movement of the anchor chain 7 drives the meter wheel 504 to rotate, so that the number of rotation turns is converted into length through the encoder 505, and the release length of the anchor chain 7 is displayed on a man-machine screen; after the set release length is reached, gradually controlling the anchor windlass to brake for speed reduction through the control system, reducing the release speed of the anchor chain 7, controlling to close the anchor windlass 2 and the chain coiling mechanism 3 after the set length is approached, and simultaneously braking the anchor chain 7 through the anchor windlass brake and auxiliary brake mechanism 6 so as to enable the anchor chain 7 to stably reach the set value; similarly, when the anchor chain 7 is retracted, the control system controls the anchor chain 7 to be stably retracted when the zero position is reached.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the scope of the present invention is defined by the claims, and equivalents including technical features described in the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (9)
1. The utility model provides a marine anchor windlass hawse length measuring device which characterized by: the chain winding machine comprises an anchor chain lifter (2), a chain winding mechanism (3), a guide mechanism (4) and an auxiliary braking mechanism (6), wherein an anchor chain (7) is wound on the chain winding mechanism (3) sequentially through the auxiliary braking mechanism (6), the guide mechanism (4) and the anchor chain lifter (2), a meter counting mechanism (5) is fixedly arranged on the guide mechanism (4), and a meter counting wheel (504) in the meter counting mechanism (5) is abutted against the anchor chain (7) to rotate;
the hydraulic control system is also provided with a control system, the control system is used for controlling the motor rotating speed of the windlass (2), the motor rotating speed of the chain winding mechanism (3), the brake hydraulic pressure of the windlass (2) and the brake hydraulic pressure of the auxiliary brake mechanism (6), the metering wheel (504) is connected with an encoder (505), and the encoder (505) is electrically connected with the control system.
2. A marine windlass hawser length measuring device according to claim 1, further comprising: the bottom of the windlass (2) and the bottom of the guide mechanism (4) are fixed on the ship plate (1), the chain rolling mechanism (3) is arranged in the cabin, and the auxiliary braking mechanism (6) is arranged in an anchor chain (7) channel of the ship plate (1).
3. A marine windlass hawser length measuring device according to claim 1, further comprising: the bottom of a supporting seat (401) in the guide mechanism (4) is fixed on the ship plate (1), a rotating anchor chain wheel (402) is arranged in the supporting seat (401), and an anchor chain (7) is clamped on the anchor chain wheel (402) to move.
4. A marine windlass hawser length measuring device according to claim 3, further comprising: the end of a support frame (501) in the meter counting mechanism (5) is abutted against and fixed on a support base (401), a sliding fixing plate (503) is arranged in the support frame (501), a meter counting wheel (504) is arranged on the fixing plate (503) to rotate, an anchor chain (7) is positioned between the meter counting wheel (504) and an anchor chain wheel (402) to move, and the anchor chain (7) moves to drive the meter counting wheel (504) to rotate.
5. The marine windlass hawser length measurement device of claim 4, further comprising: the two sides of the fixing plate (503) are fixedly provided with first guide posts (506), the first guide posts (506) are abutted against the supporting frame (501) to slide, the supporting frame (501) is fixedly provided with first pushing mechanisms (502), the end parts of the first pushing mechanisms (502) are fixed on the fixing plate (503), one side of the fixing plate (503) is provided with a connecting seat (507), the meter counting wheel (504) is abutted against the connecting seat (507) to rotate, and the encoder (505) is fixedly connected with a rotating shaft of the meter counting wheel (504).
6. A marine windlass hawser length measuring device according to claim 1, further comprising: two brake plates (601) in the auxiliary brake mechanism (6) are arranged on two sides of the anchor chain (7), a plurality of second guide columns (603) are fixedly arranged on one side of each brake plate (601), and the second guide columns (603) move against the ship plate (1).
7. A marine windlass hawser length measuring device according to claim 6, further comprising: the second pushing mechanism (602) is arranged on the brake plate (601), the second pushing mechanism (602) is fixed on the ship plate (1), and the second pushing mechanism (602) is used for pushing the two brake plates (601) to clamp the anchor chain (7) for auxiliary braking.
8. A marine windlass hawser length measuring device according to claim 1, further comprising: and a man-machine screen for man-machine interaction is also arranged, the man-machine screen is electrically connected with the control system, and the numerical values of all the control units are set and displayed through the man-machine screen.
9. A method of measuring the length of a marine windlass hawser according to any of claims 1 to 8, comprising: s1, installing a meter counting mechanism (5) in an anchor lifting state, enabling a meter counting wheel (504) to abut against an anchor chain (7), and clearing the display of an encoder (505) at the moment in the system;
s2, when the anchor chain (7) is released, the anchor chain (7) moves to drive the metering wheel (504) to rotate, so that the number of rotation turns is converted into length through the encoder (505), and the release length of the anchor chain (7) is displayed on a man-machine screen;
s3, after the set release length is reached, gradually controlling the anchor windlass to brake for speed reduction through the control system, reducing the release speed of the anchor chain (7), controlling the anchor windlass (2) and the chain winding mechanism (3) to be closed after the set length is approached, and simultaneously braking the anchor chain (7) through the anchor windlass brake and the auxiliary brake mechanism (6) so as to enable the anchor chain (7) to stably reach the set value;
and S4, similarly, when the anchor chain (7) is retracted and reaches the zero position, controlling by the control system to enable the anchor chain (7) to be stably retracted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210107244.4A CN114291208A (en) | 2022-01-28 | 2022-01-28 | Marine anchor windlass anchor chain length measuring device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210107244.4A CN114291208A (en) | 2022-01-28 | 2022-01-28 | Marine anchor windlass anchor chain length measuring device and method |
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| CN114291208A true CN114291208A (en) | 2022-04-08 |
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| CN202210107244.4A Pending CN114291208A (en) | 2022-01-28 | 2022-01-28 | Marine anchor windlass anchor chain length measuring device and method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1282694A (en) * | 1970-01-23 | 1972-07-19 | Bergens Mek Verksted | Winch arrangement |
| CN202048870U (en) * | 2011-04-14 | 2011-11-23 | 安徽恒正线缆科技有限公司 | Precise meter counting device |
| CN206797651U (en) * | 2017-04-19 | 2017-12-26 | 青岛博迈得海洋智能科技有限公司 | Unmanned boat casts anchor system automatically |
| CN208134556U (en) * | 2018-05-05 | 2018-11-23 | 深圳市蛇口招商港湾工程有限公司 | A kind of coastal engineering ship's fix ground tackle |
| CN109231042A (en) * | 2018-11-22 | 2019-01-18 | 大连海事大学 | The deepwater mooring system draws cable storage winch system and its application method |
| CN110588895A (en) * | 2019-10-15 | 2019-12-20 | 青岛华凯海洋科技有限公司 | Automatic anchoring equipment |
| CN113619730A (en) * | 2021-10-13 | 2021-11-09 | 南通澳洋船务有限公司 | Marine automatic anchor windlass equipment |
-
2022
- 2022-01-28 CN CN202210107244.4A patent/CN114291208A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1282694A (en) * | 1970-01-23 | 1972-07-19 | Bergens Mek Verksted | Winch arrangement |
| CN202048870U (en) * | 2011-04-14 | 2011-11-23 | 安徽恒正线缆科技有限公司 | Precise meter counting device |
| CN206797651U (en) * | 2017-04-19 | 2017-12-26 | 青岛博迈得海洋智能科技有限公司 | Unmanned boat casts anchor system automatically |
| CN208134556U (en) * | 2018-05-05 | 2018-11-23 | 深圳市蛇口招商港湾工程有限公司 | A kind of coastal engineering ship's fix ground tackle |
| CN109231042A (en) * | 2018-11-22 | 2019-01-18 | 大连海事大学 | The deepwater mooring system draws cable storage winch system and its application method |
| CN110588895A (en) * | 2019-10-15 | 2019-12-20 | 青岛华凯海洋科技有限公司 | Automatic anchoring equipment |
| CN113619730A (en) * | 2021-10-13 | 2021-11-09 | 南通澳洋船务有限公司 | Marine automatic anchor windlass equipment |
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