CN111301625A - Anti-rolling device - Google Patents
Anti-rolling device Download PDFInfo
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- CN111301625A CN111301625A CN201811509381.0A CN201811509381A CN111301625A CN 111301625 A CN111301625 A CN 111301625A CN 201811509381 A CN201811509381 A CN 201811509381A CN 111301625 A CN111301625 A CN 111301625A
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- arc
- gear
- motor controller
- speed reducer
- middle support
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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
- B63B39/00—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention provides an anti-rolling device which comprises a base, a middle support, an anti-rolling platform, a first anti-rolling device and a second anti-rolling device, wherein a circular arc-shaped supporting rod is fixedly arranged on the bottom surface of the anti-rolling platform, an arc-shaped groove vertical to the direction of the supporting rod is formed in the base, the middle support is embedded into the arc-shaped groove in a matching mode, and pin shafts are arranged at two ends of a middle support; the first anti-rolling device comprises a gravity sensor, a processor, a first motor controller, a first stepping motor, a first speed reducer and a first gear, the second anti-rolling device comprises a second motor controller, a second stepping motor, a second speed reducer and a second gear, a first tooth socket meshed with the first gear is arranged on the middle support, a second tooth socket meshed with the second gear is arranged on the support rod, and the gravity sensor senses gravity change information and transmits the gravity change information to the processor. The invention provides a stabilizing device which has compact structure, self-locking, safety, reliability and low manufacturing cost, is mainly suitable for ships, and can effectively buffer and offset the swinging acting force applied by sea waves to keep equipment in a stable state.
Description
Technical Field
The invention relates to a stabilizing device, which is mainly suitable for ships and can also be applied to equipment which needs to be kept in a stable state under the condition that a helicopter platform, a precision instrument, an operation platform or a small cabin and the like swing.
Background
The swinging of the ship can generate six degrees of freedom of movement: sway, surge, bow, roll, pitch, heave. The ship makes periodic side-to-side rolling and front-to-back swinging motions under the action of external force, namely the action of wind waves, and is called as swinging. The swaying of a ship is a harmful property, and violent swaying can reduce the speed of the ship, cause cargo damage, damage the ship body and the machine, cause seasickness of passengers, influence the life and work of crews and the like. The symptoms of the seasickness include the feeling of epigastric discomfort, nausea, pale complexion, cold sweating, dizziness, mental depression, increased salivary secretion, vomiting and the like.
With the continuous development of science and technology, people pay more and more attention to safety and comfort of going on a journey. Nowadays, the travelling comfort level in the aspects of aviation and land is greatly improved, but in the field of ocean navigation, due to the influence of ocean storms, a ship body is very easy to incline and swing in the process of sailing, the sleeping and resting state of a crew in the process of sailing can be seriously influenced, and the comfort level of the crew in the process of sailing is improved, so that people are more and more concerned.
Disclosure of Invention
Based on the problems, the invention aims to provide the anti-rolling device which is compact in structure, self-locking, safe, reliable, low in manufacturing cost, mainly suitable for ships, and capable of effectively buffering and offsetting the swing acting force applied by sea waves to keep equipment in a stable state.
Aiming at the problems, the following technical scheme is provided: an anti-sway device characterized in that: the anti-rolling device comprises a base, a middle support, an anti-rolling platform, a first anti-rolling device and a second anti-rolling device, wherein a circular arc-shaped support rod is fixedly arranged on the bottom surface of the anti-rolling platform, a concave circular arc-shaped groove which is vertical to the direction of the support rod is formed in the base, the middle support is circular arc-shaped, the bottom of the middle support is embedded into the arc-shaped groove in a matching mode, the middle support can swing in the arc-shaped groove in a reciprocating mode, a groove which is matched with the support rod and can enable the support rod to swing in the reciprocating mode is formed in the middle of the circular arc-shaped inner side of the middle support, and pin shafts which are rotatably connected with the anti-; the first anti-rolling device comprises a gravity sensor, a processor, a first motor controller, a first stepping motor, a first speed reducer and a first gear, the second anti-rolling device comprises a second motor controller, a second stepping motor, a second speed reducer and a second gear, the gravity sensor, the processor, the first motor controller and the second motor controller are electrically connected with each other, the first motor controller is electrically connected with the first stepping motor, the second motor controller is electrically connected with the second stepping motor, the first stepping motor and the first speed reducer are in transmission connection with the first gear, the second stepping motor and the second speed reducer are in transmission connection with the second gear, a first tooth socket which is in adaptive meshing with the first gear is arranged on the circular inner side surface of the middle support, a second tooth socket which is in adaptive meshing with the second gear is arranged on the circular inner side surface of the support rod, and gravity change information when the gravity sensor senses the base to swing is transmitted to the processor, the processor controls the first stepping motor and the second stepping motor to rotate in a reciprocating mode through the first motor controller and the second motor controller.
The invention is further configured to: the middle support comprises three arc-shaped supports which are parallel to each other and are equidistant, the arc-shaped grooves are three in correspondence to the supports in a matched mode, the supports which are fixedly connected through fixing rods and located in the middle of the three supports are rotatably connected with the stabilization platform through hinge pins, arc-shaped connecting rods are arranged between the middle portions of the inner sides of the three supports, and the grooves are formed in the inner side faces of the connecting rods.
The invention is further configured to: the two ends of the supporting rod are connected with the middle parts of the left and right edges of the anti-rolling platform and swing in a reciprocating mode along the directions of the left and right sides of the anti-rolling platform, the two ends of the support in the middle of the middle support are rotatably connected with the middle parts of the two end parts of the anti-rolling platform, and the middle support swings in a reciprocating mode along the directions of the two end heads of the anti-rolling platform.
The invention is further configured to: the swing angle sensor is characterized in that a control box is arranged in the base, the gravity sensor, the processor, the first motor controller and the second motor controller are all placed in the control box, the gravity sensor collects swing angle information of the base in real time and transmits the collected information to the processor, the bottom of the first speed reducer is fixed in the base, and the second speed reducer is fixed on the middle support.
The invention is further configured to: the first speed reducer and the second speed reducer are both worm and gear speed reducers.
The invention is further configured to: the base is provided with three bases with arc-shaped upper end surfaces, and the arc-shaped grooves are formed in the bases.
The invention has the beneficial effects that: the anti-rolling device provided by the technical scheme can be applied to equipment which needs to be kept in a stable state under the condition that a helicopter platform, a precision instrument, an operation platform or a small cabin and the like swing, when the anti-rolling device is applied to a ship, the base is fixedly arranged on a deck of the ship, and a bed board or a table board is arranged on the anti-rolling platform; when the ship swings, the base swings back and forth along with the ship body, the swing angle information of the base is collected in real time through a gravity sensor installed in a control box at the moment, the collected information is transmitted to a processor, the processor controls a first stepping motor to rotate back and forth through a first motor controller on one hand and controls a second stepping motor to rotate back and forth through a second motor controller on the other hand, the first stepping motor and a first reducer drive a middle support to swing back and forth in the directions of two ends of the stabilization platform through driving a first gear meshed with a first tooth groove, the second stepping motor and the second reducer drive a support rod to swing back and forth in the directions of the left side and the right side of the stabilization platform through driving a second gear meshed with a second tooth groove, the middle support is rotatably connected with the stabilization platform, and therefore the back and forth swinging of the stabilization platform in the directions of the left side and the right side can be simultaneously not influenced by each other, the reciprocating swing direction of the middle bracket and the supporting rod is opposite to that of the base, so that most of acting force of the anti-rolling platform when the anti-rolling platform swings along with the base in the directions of the left side, the right side and the two ends is offset, the anti-rolling platform can be always kept in a horizontal state when the base swings along with a ship, and the comfort of a passenger sleeping or working on the ship can be improved.
Drawings
FIG. 1 is a schematic structural diagram of a roll stabilizer in an embodiment of the present invention;
FIG. 2 is a schematic structural view of a base and an intermediate support in an embodiment of the present invention;
FIG. 3 is a schematic structural view of a roll platform and an intermediate support in an embodiment of the invention;
fig. 4 is a schematic structural diagram of an intermediate support in an embodiment of the present invention.
The figure shows schematically: 1-a base; 11-an arc-shaped groove; 12-a base; 13-a control box; 2-a middle bracket; 21-a groove; 22-a pin shaft; 23-a scaffold; 24-a fixation rod; 25-a connecting rod; 26-gullet one; 3-a roll stabilization platform; 31-a support bar; 311-gullet two; 4-a first anti-rolling device; 41-step motor I; 42-a first speed reducer; 43-Gear one; 5-a second anti-rolling device; 51-a second stepping motor; 52-reducer two; 53-gear two;
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, a roll stabilizer comprises a base 1, a middle support 2, a roll stabilizer 3, a roll stabilizer one 4 and a roll stabilizer two 5, wherein a circular arc-shaped support rod 31 is fixedly arranged on the bottom surface of the roll stabilizer 3, a circular arc-shaped groove 11 which is perpendicular to the support rod 31 and is concave is arranged on the base 1, the middle support 2 is circular arc-shaped, the bottom of the middle support is adapted to be embedded into the circular arc-shaped groove 11, the middle support 2 can swing back and forth in the circular arc-shaped groove 11, a groove 21 which is adapted to accommodate the support rod 31 and can enable the support rod 31 to swing back and forth is arranged in the middle of the circular arc-shaped inner side of the middle support 2, and pin shafts 22 which are rotatably connected with the roll stabilizer 3 and can enable the roll stabilizer 3 to swing back and forth in the direction perpendicular to the groove.
As shown in fig. 2 and 4, the middle support 2 includes three arc-shaped supports 23 which are parallel to each other and have equal distances, the arc-shaped grooves 11 are three in number corresponding to the supports 23, the supports 23 which are fixedly connected through fixing rods 24 and located in the middle of the three supports 23 are rotatably connected with the roll reduction platform 3 through hinge pins 22, arc-shaped connecting rods 25 are arranged between the middle parts of the inner sides of the three supports 23, and the grooves 21 are arranged on the inner side surfaces of the connecting rods 25. Three bases 12 with arc-shaped upper end surfaces are arranged on the base 1, and the arc-shaped grooves 11 are formed in the bases 12.
The anti-rolling device can be applied to equipment which needs to be kept in a stable state under the condition that a helicopter platform, a precision instrument, an operation platform or a small cabin and the like swing, when the anti-rolling device is applied to a ship, the base 1 is fixedly arranged on a deck of the ship, and the anti-rolling platform 3 is provided with a bed board or a table board; through the structure, a cross-shaped anti-rolling support is formed below the anti-rolling platform 3, the support rod 31 and the middle support 2 are arranged in a crossed mode, the middle support 2 swings back and forth along the arc-shaped groove 11, the middle support 2 is rotatably connected with the anti-rolling platform 3, the support rod 31 swings back and forth on the groove 21 on the middle support 2, and the support rod 31 is driven to swing back and forth when the middle support 2 swings back and forth, so that the back and forth swinging of the middle support 2 and the support rod 31 can be carried out simultaneously and are not mutually influenced; the middle support 2 is provided with three arc-shaped supports 23 which are parallel to each other and are equidistant, so that the firmness of the structure of the middle support 2 can be enhanced, and the reciprocating swing of the middle support 2 and the support rod 31 is more stable.
As shown in fig. 1 and 2, the first roll reducing device 4 includes a gravity sensor, a processor, a first motor controller, a first stepping motor 41, a first speed reducer 42 and a first gear 43, the second roll reducing device 5 includes a second motor controller, a second stepping motor 51, a second speed reducer 52 and a second gear 53, the gravity sensor, the processor, the first motor controller and the second motor controller are electrically connected with each other, the first motor controller is electrically connected with the first stepping motor 41, the second motor controller is electrically connected with the second stepping motor 51, the first stepping motor 41 and the first speed reducer 42 are in transmission connection with the first gear 43, the second stepping motor 51 and the second speed reducer 52 are in transmission connection with the second gear 53, a first tooth space 26 adapted to mesh with the first gear 43 is provided on the inner circular arc-shaped surface of the middle support 2, a second tooth space 311 adapted to mesh with the second gear 53 is provided on the inner circular arc-shaped surface of the support rod 31, the gravity sensor senses gravity change information when the base swings and transmits the gravity change information to the processor, and the processor controls the first stepping motor 41 and the second stepping motor 51 to rotate in a reciprocating mode through the first motor controller and the second motor controller.
As shown in fig. 2 and 3, two ends of the support rod 31 are connected to the middle portions of the left and right edges of the roll reduction platform 3 and reciprocally swing along the left and right sides of the roll reduction platform 3, two ends of the bracket 23 in the middle of the middle bracket 2 are rotatably connected to the middle portions of the two ends of the roll reduction platform 3, the middle bracket 2 reciprocally swings along the two end directions of the roll reduction platform 3, the first tooth socket 26 is disposed on any one of the brackets 23 on the two sides of the middle bracket 2, and the reciprocal swing angle of the middle bracket 2 in the arc-shaped groove 11 is approximately ± 10 °.
As shown in fig. 2, a control box 13 is arranged in the base 1, the gravity sensor, the processor, the first motor controller and the second motor controller are all arranged in the control box 13, the gravity sensor collects the swing angle information of the base 1 in real time and transmits the collected information to the processor, the bottom of the first speed reducer 42 is fixed in the base 1, and the second speed reducer 52 is fixed on the middle support 2. The first speed reducer 42 and the second speed reducer 52 are both worm and gear speed reducers and have a self-locking function.
When the ship sways, the base 1 sways back and forth along with the ship body, and at the moment, the swaying angle information of the base 1 is collected in real time through the gravity sensor arranged in the control box 13, the collected information is transmitted to a processor, the processor controls a first stepping motor 41 to rotate in a reciprocating mode through a first motor controller on the one hand and controls a second stepping motor 51 to rotate in a reciprocating mode through a second motor controller on the other hand according to the received gravity change information, the first stepping motor 41 and a first speed reducer 42 drive a middle support 2 to swing in a reciprocating mode in the directions of two ends of the stabilization platform 3 by driving a first gear 43 meshed with a first tooth groove 26 to rotate, the second stepping motor 51 and a second speed reducer 52 drive a support rod 31 to swing in the directions of the left side and the right side of the stabilization platform 3 in a reciprocating mode by driving a second gear 53 meshed with a second tooth groove 311 to rotate, and the first speed reducer 42 and the second speed reducer 52 can properly adjust the swinging speed; the middle bracket 2 is rotatably connected with the stabilization platform 3, so that the reciprocating swing of the stabilization platform 3 in the left and right sides and two ends can be simultaneously performed without influencing each other, the reciprocating swing direction of the middle bracket 2 and the support rod 31 is opposite to the reciprocating swing direction of the base 1, thereby offsetting most of acting force when the stabilization platform 3 swings along with the base 1 in the left and right sides and two ends, and the stabilization platform 3 can always keep a horizontal state when the base 1 swings along with a ship, thereby increasing the comfort of a passenger sleeping or working on the ship.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and those modifications and variations assumed in the above are also considered to be within the protective scope of the present invention.
Claims (6)
1. An anti-sway device characterized in that: the anti-rolling device comprises a base, a middle support, an anti-rolling platform, a first anti-rolling device and a second anti-rolling device, wherein a circular arc-shaped support rod is fixedly arranged on the bottom surface of the anti-rolling platform, a concave circular arc-shaped groove which is vertical to the direction of the support rod is formed in the base, the middle support is circular arc-shaped, the bottom of the middle support is embedded into the arc-shaped groove in a matching mode, the middle support can swing in the arc-shaped groove in a reciprocating mode, a groove which is matched with the support rod and can enable the support rod to swing in the reciprocating mode is formed in the middle of the circular arc-shaped inner side of the middle support, and pin shafts which are rotatably connected with the anti-; the first anti-rolling device comprises a gravity sensor, a processor, a first motor controller, a first stepping motor, a first speed reducer and a first gear, the second anti-rolling device comprises a second motor controller, a second stepping motor, a second speed reducer and a second gear, the gravity sensor, the processor, the first motor controller and the second motor controller are electrically connected with each other, the first motor controller is electrically connected with the first stepping motor, the second motor controller is electrically connected with the second stepping motor, the first stepping motor and the first speed reducer are in transmission connection with the first gear, the second stepping motor and the second speed reducer are in transmission connection with the second gear, a first tooth socket which is in adaptive meshing with the first gear is arranged on the circular inner side surface of the middle support, a second tooth socket which is in adaptive meshing with the second gear is arranged on the circular inner side surface of the support rod, and gravity change information when the gravity sensor senses the base to swing is transmitted to the processor, the processor controls the first stepping motor and the second stepping motor to rotate in a reciprocating mode through the first motor controller and the second motor controller.
2. A stabilizer device according to claim 1, wherein: the middle support comprises three arc-shaped supports which are parallel to each other and are equidistant, the arc-shaped grooves are three in correspondence to the supports in a matched mode, the supports which are fixedly connected through fixing rods and located in the middle of the three supports are rotatably connected with the stabilization platform through hinge pins, arc-shaped connecting rods are arranged between the middle portions of the inner sides of the three supports, and the grooves are formed in the inner side faces of the connecting rods.
3. A stabilizer device according to claim 2, wherein: the two ends of the supporting rod are connected with the middle parts of the left and right edges of the anti-rolling platform and swing in a reciprocating mode along the directions of the left and right sides of the anti-rolling platform, the two ends of the support in the middle of the middle support are rotatably connected with the middle parts of the two end parts of the anti-rolling platform, and the middle support swings in a reciprocating mode along the directions of the two end heads of the anti-rolling platform.
4. A stabilizer device according to claim 1, wherein: the swing angle sensor is characterized in that a control box is arranged in the base, the gravity sensor, the processor, the first motor controller and the second motor controller are all placed in the control box, the gravity sensor collects swing angle information of the base in real time and transmits the collected information to the processor, the bottom of the first speed reducer is fixed in the base, and the second speed reducer is fixed on the middle support.
5. A stabilizer device according to claim 1, wherein: the first speed reducer and the second speed reducer are both worm and gear speed reducers.
6. A stabilizer device according to claim 2, wherein: the base is provided with three bases with arc-shaped upper end surfaces, and the arc-shaped grooves are formed in the bases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811509381.0A CN111301625A (en) | 2018-12-11 | 2018-12-11 | Anti-rolling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811509381.0A CN111301625A (en) | 2018-12-11 | 2018-12-11 | Anti-rolling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111301625A true CN111301625A (en) | 2020-06-19 |
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ID=71154256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811509381.0A Pending CN111301625A (en) | 2018-12-11 | 2018-12-11 | Anti-rolling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111301625A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115195942A (en) * | 2022-08-10 | 2022-10-18 | 哈尔滨理工大学 | Unmanned ship winding and unwinding devices with anti-rolling function |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2088082U (en) * | 1990-11-23 | 1991-11-06 | 陈彤 | Universal device to decrease roll of vessel |
| JPH09207880A (en) * | 1996-01-31 | 1997-08-12 | Tokimec Inc | Anti-rolling device |
| US20090090822A1 (en) * | 2007-10-05 | 2009-04-09 | Teruo Maeda | Mounting device |
| CN103575295A (en) * | 2012-07-27 | 2014-02-12 | 中国航空工业第六一八研究所 | Inertial element magnetic-field sensitivity measuring system |
| CN103760811A (en) * | 2013-12-31 | 2014-04-30 | 河北汉光重工有限责任公司 | Ship-based heavy stabilizing platform |
| CN205203302U (en) * | 2015-09-26 | 2016-05-04 | 哈尔滨工程大学 | Three degree of freedom hydraulic drive heavy load stabilized platform |
| CN105865447A (en) * | 2016-04-29 | 2016-08-17 | 重庆华渝电气集团有限公司 | Inertial platform |
-
2018
- 2018-12-11 CN CN201811509381.0A patent/CN111301625A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2088082U (en) * | 1990-11-23 | 1991-11-06 | 陈彤 | Universal device to decrease roll of vessel |
| JPH09207880A (en) * | 1996-01-31 | 1997-08-12 | Tokimec Inc | Anti-rolling device |
| US20090090822A1 (en) * | 2007-10-05 | 2009-04-09 | Teruo Maeda | Mounting device |
| CN103575295A (en) * | 2012-07-27 | 2014-02-12 | 中国航空工业第六一八研究所 | Inertial element magnetic-field sensitivity measuring system |
| CN103760811A (en) * | 2013-12-31 | 2014-04-30 | 河北汉光重工有限责任公司 | Ship-based heavy stabilizing platform |
| CN205203302U (en) * | 2015-09-26 | 2016-05-04 | 哈尔滨工程大学 | Three degree of freedom hydraulic drive heavy load stabilized platform |
| CN105865447A (en) * | 2016-04-29 | 2016-08-17 | 重庆华渝电气集团有限公司 | Inertial platform |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115195942A (en) * | 2022-08-10 | 2022-10-18 | 哈尔滨理工大学 | Unmanned ship winding and unwinding devices with anti-rolling function |
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Application publication date: 20200619 |