CN112455639B - Telescopic sail for unmanned sea boat - Google Patents
Telescopic sail for unmanned sea boat Download PDFInfo
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- CN112455639B CN112455639B CN202011447048.9A CN202011447048A CN112455639B CN 112455639 B CN112455639 B CN 112455639B CN 202011447048 A CN202011447048 A CN 202011447048A CN 112455639 B CN112455639 B CN 112455639B
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- sail body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H9/00—Marine propulsion provided directly by wind power
- B63H9/04—Marine propulsion provided directly by wind power using sails or like wind-catching surfaces
- B63H9/06—Types of sail; Constructional features of sails; Arrangements thereof on vessels
- B63H9/067—Sails characterised by their construction or manufacturing process
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H9/00—Marine propulsion provided directly by wind power
- B63H9/04—Marine propulsion provided directly by wind power using sails or like wind-catching surfaces
- B63H9/08—Connections of sails to masts, spars, or the like
- B63H9/10—Running rigging, e.g. reefing equipment
- B63H9/1021—Reefing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H9/00—Marine propulsion provided directly by wind power
- B63H9/04—Marine propulsion provided directly by wind power using sails or like wind-catching surfaces
- B63H9/08—Connections of sails to masts, spars, or the like
- B63H9/10—Running rigging, e.g. reefing equipment
- B63H9/1021—Reefing
- B63H2009/105—Reefing using drives for actuating reefing mechanism, e.g. roll reefing drives
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- Life Sciences & Earth Sciences (AREA)
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- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
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- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
本发明公开了一种用于海上无人艇的可伸缩式风帆，包括固定安装在无人艇上的支撑柱和设置在支撑柱外侧的风帆本体，所述风帆本体的外侧且位用于支撑柱上设有对风帆本体上的损坏位置进行防护检修且对风帆本体进行收缩的检修收缩装置，通过在风帆本体且位用于支撑柱之间设有的检修收缩装置，从而在无人艇运行时，检修收缩装置边沿着风帆本体外侧进行移动，边对风帆本体上的破损位置进行检测，当检测到风帆本体上有破损时，则检测收缩装置则停在破损位置的外侧，实现对破损位置进行防护，防止破损位置的破损加剧的现象，当运行结束后，则检修收缩装置与固定柱之间进行卡接，且通过转动件，同时配合收线器放线，实现对风帆本体进行收卷的作用。
The invention discloses a retractable sail for an unmanned boat at sea, comprising a support column fixedly installed on the unmanned boat and a sail body arranged on the outside of the support column, the outside of the sail body is positioned for supporting The column is provided with a maintenance and retraction device that protects and repairs the damaged position on the sail body and shrinks the sail body. When repairing the retracting device, it moves along the outside of the sail body while detecting the damaged position on the sail body. When it is detected that there is damage on the sail body, the detection retracting device stops at the outside of the damaged position to realize the detection of the damaged position. To protect the damaged position from aggravating the phenomenon of damage, when the operation is over, check the connection between the retraction device and the fixed column, and through the rotating parts, and at the same time cooperate with the take-up to pay off the sail body to realize the wind-up effect.
Description
Technical Field
The invention relates to the technical field of unmanned boat navigation, in particular to a telescopic sail for an offshore unmanned boat.
Background
The unmanned sea craft is also named as unmanned surface craft and is an unmanned surface naval vessel. Primarily for performing dangerous and not suitable for tasks performed by manned vessels. Once equipped with advanced control systems, sensor systems, communication systems, and weapons systems, a variety of war and non-war military missions may be performed, such as reconnaissance, search, detection, and mine clearance; search and rescue, navigation and hydrographic and geographic investigation; anti-diving operation, anti-special operation, patrol, pirate attack, anti-terrorism attack and the like. In the field of unmanned surface vessel development and use, the united states and israel have been leading.
At present, when the existing sailing boat for the unmanned boat is used, most sailing boats can be telescopic, but in the process of shipping by the unmanned boat, even if the sail on the sailing boat is made of plates, in the process of high-speed traveling of the unmanned boat, sundries contained in the sail and wind easily collide with each other at high speed, the phenomenon that the sail is damaged is caused, the damage to the sail on the unmanned boat cannot be found timely, the damage is not maintained timely, the damage degree of the sail is aggravated, meanwhile, the unmanned boat cannot sail stably on the sea under the condition that the wind speed on the sea is large, and therefore the telescopic sail for the unmanned boat is provided.
Disclosure of Invention
The invention aims to provide a telescopic sail for an offshore unmanned boat, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a telescopic sail for an offshore unmanned ship comprises a support column fixedly mounted on the unmanned ship and a sail body arranged on the outer side of the support column, wherein the bottom end of the support column is fixedly connected with a bottom plate, a clamping support piece is arranged on the bottom plate, a connecting end of the clamping support piece is clamped with a fixed column, and the bottom end of the sail body is fixed on the fixed column;
an overhaul contraction device for protecting and overhauling a damaged position on the sail body and contracting the sail body is arranged on the outer side of the sail body and on the support column;
the top fixedly connected with of sail body connects the rope, and connects the outside on rope top and be equipped with the spooler that carries out the rolling to connecting the rope, the spooler is installed on the support column top.
Preferably, joint support piece includes a plurality of supporting shoe of fixed connection on the bottom plate, on the fixed column and the position that corresponds a plurality of supporting shoe be equipped with rather than the support groove of joint, through the joint support piece that is equipped with to play carries out spacing effect to the fixed column.
Preferably, the overhaul retracting device comprises a cavity arranged in the support column, a moving port communicated with the cavity is formed in one side, close to the sail body, of the support column, and a height adjusting piece is arranged in the cavity and connected with a moving block;
the moving block is connected inside the cavity in a sliding mode, a connecting plate is fixedly connected to one side, located at the moving opening, of the moving block, the connecting plate penetrates through the moving opening in a sliding mode, a groove is formed in the moving block, a rotating piece is installed inside the groove, the connecting end of the rotating piece is connected with a rotating shaft, one end of the rotating shaft penetrates through the connecting plate and is fixedly connected with a transverse plate, and the rotating shaft is rotatably connected with the connecting plate;
be equipped with on the diaphragm and detect the damage position on the sail body and carry out the detection receipts roll-up piece of rolling to the sail body, through the maintenance constriction device that is equipped with to play and carry out the effect of shrink maintenance to the sail body.
Preferably, the detection winding part comprises a guide groove arranged in the center of the transverse plate and used for guiding the sail body, two moving grooves are formed in the transverse plate and located on the outer sides of the guide groove, a moving lead screw is rotatably connected inside each moving groove, one end of the moving lead screw located on the outer side of the transverse plate is connected with a driving motor through a coupling, and the driving motor is fixedly installed at one end of the outer side of the transverse plate;
a first moving plate and a second moving plate are respectively sleeved on the outer sides of the two moving screw rods in a rotating mode, the first moving plate and the second moving plate respectively penetrate through the two moving grooves in a sliding mode, and a telescopic induction piece for detecting the damaged position on the sail body is arranged on the outer side of the first moving plate;
the sail body is provided with a fixing column, the second moving plate is provided with a flattening device which is used for assisting in flattening the sail body and can be connected with the fixing column, and the detection winding device is arranged, so that the sail body can be damaged and detected, and the sail body can be wound.
Preferably, the telescopic induction part comprises a telescopic pipe fixedly connected to the first moving plate, and a plurality of air pressure sensors are arranged in the telescopic pipe at equal intervals;
the outer side of one end, far away from the first moving plate, of the telescopic pipe is fixedly connected with a threaded sleeve and a sliding sleeve respectively, the threaded sleeve is in threaded connection with a threaded rod, and a sliding rod penetrates through the sliding sleeve in a sliding mode;
the one end and the first movable plate fixed connection of slide bar, and be equipped with on the first movable plate and carry out driven rotation motor to the threaded rod, the threaded rod is kept away from the one end of rotating the motor and is rotated and be connected with the baffle, and slide bar and baffle fixed connection, through the flexible response piece that is equipped with to play and remove the effect that detects to the sail body.
Preferably, the smoothing device comprises two rotating screw rods, one ends of the two rotating screw rods are connected with the second moving plate, and the outer sides of the other ends of the two rotating screw rods are mutually and rotatably connected with a fixed plate;
one ends of the two rotating screw rods, which are positioned on the outer side of the fixing plate, are fixedly connected with a first driving gear and a second driving gear respectively, the outer side of the first driving gear is meshed with a third driving gear, a gear chain is connected between the second driving gear and the third driving gear in a transmission manner, a micro motor is fixedly connected to the fixing plate through a support, and the output end of the micro motor is fixedly connected with the second driving gear;
the fixed cardboard that has cup jointed in the rotation lead screw outside, just the position that corresponds two cardboards is equipped with two inserting grooves on the fixed column, smooths out the paper-back edition through being equipped with and puts to play and smooths out the paper-back edition to the sail body and put up the effect.
Preferably, the height adjusting part comprises a servo motor fixedly connected to the bottom end inside the cavity, the output end of the servo motor is fixedly connected with a rotary screw rod, and the rotary screw rod is rotatably connected with the top end inside the cavity;
the moving block is rotatably sleeved on the outer side of the rotary screw rod, and the moving block is adjusted through the height adjusting piece.
Preferably, the telescopic tube is hollow and has a semicircular shape, so that the telescopic tube can detect the damage position on the sail body.
Preferably, the sail body is made of polypropylene fiber fabric, so that the sail body has a corrosion-resistant function.
Compared with the prior art, the invention has the beneficial effects that:
when the unmanned ship sail is used, the maintenance contraction device is arranged between the sail body and the supporting columns, so that when the unmanned ship runs, the maintenance contraction device moves along the outer side of the sail body while detecting the damaged position on the sail body, when the unmanned ship is detected to be damaged, the detection contraction device stops at the outer side of the damaged position, the damaged position is protected, the phenomenon of damage aggravation of the damaged position is prevented, the normal running of the unmanned ship at sea is not influenced, after the unmanned ship runs, the maintenance contraction device is clamped with the fixed column, and the sail body is wound by matching with a winding machine to pay off through the rotating piece.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
FIG. 3 is a schematic view of the detecting and winding member of the present invention;
FIG. 4 is a schematic structural view of the smoothing device of the present invention;
FIG. 5 is a schematic view of a structure of a clamping plate according to the present invention;
FIG. 6 is a schematic view of a telescopic tube according to the present invention;
FIG. 7 is a schematic view of a cross plate structure according to the present invention;
FIG. 8 is a schematic view of the height adjustment member of the present invention;
FIG. 9 is a top cross-sectional view of a support post of the present invention;
FIG. 10 is a schematic view of the connection between the fixing column and the supporting block according to the present invention;
FIG. 11 is an enlarged view of area A of FIG. 5 in accordance with the present invention;
FIG. 12 is an enlarged view of area B of FIG. 6 according to the present invention.
In the figure: 1-a support column; 2-sail body; 3-a bottom plate; 4-clamping the support; 5-fixing the column; 6, overhauling the contraction device; 7-connecting ropes; 8-a wire rewinding device; 9-a support block; 10-a support groove; 11-a cavity; 12-a moving port; 13-a height adjustment; 14-a moving block; 15-a connecting plate; 16-a rotating member; 17-a rotating shaft; 18-a transverse plate; 19-detecting the winding member; 20-a guide groove; 21-a moving slot; 22-moving the screw rod; 23-a drive motor; 24-a first moving plate; 25-and a second moving plate; 26-a telescoping sensing member; 27-a smoothing device; 28-telescoping tubes; 29-air pressure sensor; 30-thread sleeve; 31-a threaded rod; 32-a slide bar; 33-a baffle; 34-rotating the screw rod; 35-a rotating motor; 36-a first drive gear; 37-a second drive gear; 38-third drive gear; 39-gear train; 40-fixing the plate; 41-a micro motor; 42-a clamping plate; 43-a plug groove; 44-servo motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, shall fall within the scope of protection of the present invention.
Referring to fig. 1-12, the present invention provides a technical solution: a telescopic sail for an offshore unmanned ship comprises a support column 1 fixedly installed on the unmanned ship and a sail body 2 arranged on the outer side of the support column 1, wherein the sail body 2 is made of polypropylene fiber fabric, so that the sail body 2 has a rolling effect and is guaranteed to have certain strength and corrosion resistance, a bottom plate 3 is fixedly connected to the bottom end of the support column 1, a clamping support piece 4 is arranged on the bottom plate 3, a fixing column 5 is clamped to the connecting end of the clamping support piece 4, the bottom end of the sail body 2 is fixed on the fixing column 5, the clamping support piece 4 comprises a plurality of support blocks 9 fixedly connected to the bottom plate 3, and support grooves 10 clamped with the fixing column 5 are formed in positions corresponding to the plurality of support blocks 9;
in addition, in the application, in order to relatively fix the fixed column 5, the supporting block 9 can be further provided with an electromagnet, the corresponding supporting groove 10 is internally provided with a magnet, the electromagnet is electrified, the supporting block 9 and the fixed column 5 are further fixed, and when the fixed column 5 is separated from the supporting block 9, the electromagnet is powered off.
The outside of sail body 2 just is located and is equipped with on the support column 1 and protects the maintenance and repair and carry out the maintenance constriction device 6 that contracts to sail body 2 the damage position on sail body 2, the top fixedly connected with of sail body 2 connects rope 7, and connects the outside on rope 7 top and be equipped with the spooler 8 that carries out the rolling to connecting rope 7, spooler 8 is installed on support column 1 top.
The maintenance and contraction device 6 comprises a cavity 11 arranged in the support column 1, a moving port 12 communicated with the cavity 11 is formed in one side, close to the sail body 2, of the support column 1, a height adjusting part 13 is arranged in the cavity 11, a moving block 14 is connected to the height adjusting part 13, the height adjusting part 13 comprises a servo motor 44 fixedly connected to the bottom end in the cavity 11, the output end of the servo motor 44 is fixedly connected with a rotary lead screw, the rotary lead screw is rotatably connected with the top end in the cavity 11 and driven by the servo motor 44, the rotary lead screw is further driven to rotate in the cavity 11 to provide driving force for the moving block 14, and the moving block 14 is further driven to move up and down relative to the cavity 11 under the limiting effect of the moving block 14 in the cavity 11;
the moving block 14 is connected inside the cavity 11 in a sliding manner, a connecting plate 15 is fixedly connected to one side, located at the moving port 12, of the moving block 14, the connecting plate 15 penetrates through the moving port 12 in a sliding manner, a groove is formed in the moving block 14, a rotating piece 16 is installed in the groove, the rotating piece 16 is a motor for automatic driving, the output end of the motor is connected with a rotating shaft 17, the rotating shaft 17 is driven, the connecting end of the rotating piece 16 is connected with the rotating shaft 17, one end of the rotating shaft 17 penetrates through the connecting plate 15 and is fixedly connected with a transverse plate 18, and the rotating shaft 17 is rotatably connected with the connecting plate 15;
the transverse plate 18 is provided with a detection rolling part 19 for detecting a damaged position on the sail body 2 and rolling the sail body 2, the detection rolling part 19 comprises a guide groove 20 which is arranged at the center of the transverse plate 18 and used for guiding the sail body 2, and the transverse plate 18 is used for moving the support column 1 up and down relatively without affecting the position of the sail body 2 through the guide groove 20, the transverse plate 18 is provided with two moving grooves 21 which are arranged on the outer side of the guide groove 20, the moving grooves 21 are connected with a moving lead screw 22 in a rotating manner, one end of the moving lead screw 22, which is positioned on the outer side of the transverse plate 18, is connected with a driving motor 23 through a coupling, and the driving motor 23 is fixedly installed at one end of the outer side of the transverse plate 18;
in the present application, the driving directions of the two driving motors 23 are opposite, so that the two moving screws 22 rotate in opposite directions in the two moving grooves 21, respectively, so as to drive the first moving plate 24 and the second moving plate in opposite directions, and further, the first moving plate 24 and the second moving plate 25 move in opposite directions or in opposite directions, respectively.
A first moving plate 24 and a second moving plate are respectively rotatably sleeved on the outer sides of the two moving screws 22, the first moving plate 24 and the second moving plate 25 respectively penetrate through the two moving grooves 21 in a sliding manner, and a telescopic induction piece 26 for detecting a damaged part on the sail body 2 is arranged on the outer side of the first moving plate 24;
the telescopic induction part 26 comprises a telescopic pipe 28 fixedly connected to the first moving plate 24, a plurality of air pressure sensors 29 are arranged in the telescopic pipe 28 at equal intervals, and the telescopic pipe 28 is hollow and semicircular in shape;
the outer side of one end of the telescopic pipe 28 far away from the first moving plate 24 is respectively and fixedly connected with a threaded sleeve 30 and a sliding sleeve, the threaded sleeve 30 is in threaded connection with a threaded rod 31, and a sliding rod 32 penetrates through the sliding sleeve in a sliding manner;
one end of the sliding rod 32 is fixedly connected with the first moving plate 24, the first moving plate 24 is provided with a rotating motor 35 for driving the threaded rod 31, one end of the threaded rod 31, far away from the rotating motor 35, is rotatably connected with a baffle 33, and the sliding rod 32 is fixedly connected with the baffle 33;
through the operation of rotating motor 35, further make threaded rod 31 rotate, provide corresponding thread bush 30 drive power, and by being used for thread bush 30 under the limiting displacement of telescopic tube 28 and sliding sleeve and slide bar 32, and then thread bush 30 carries out horizontal migration for threaded rod 31 relatively, and further drive telescopic tube 28 carries out flexible effect.
The second moving plate is provided with a smoothing device 27 which is used for performing auxiliary smoothing on the sail body 2 and can be connected with the fixed column 5, the smoothing device 27 comprises two rotating lead screws 34 of which one ends are connected with the second moving plate 25, and the outer sides of the other ends of the two rotating lead screws 34 are mutually and rotatably connected with a fixed plate 40;
one end of each of the two rotating screw rods 34, which is located outside the fixing plate 40, is fixedly connected with a first driving gear 36 and a second driving gear 37 respectively, the outside of the first driving gear 36 is connected with a third driving gear 38 in a meshing manner, a gear chain 39 is connected between the second driving gear 37 and the third driving gear 38 in a transmission manner, the fixing plate 40 is fixedly connected with a micro motor 41 through a bracket, and the output end of the micro motor 41 is fixedly connected with the second driving gear 37;
the outer side of the rotating screw rod 34 is fixedly sleeved with a clamping plate 42, and two insertion grooves 43 are formed in the positions, corresponding to the two clamping plates 42, on the fixed column 5;
the moving block 14 is rotatably sleeved outside the rotary screw rod.
And the micro motor 41 is operated to rotate the correspondingly connected second driving gear 37, when the second driving gear 37 rotates, the gear chain 39 drives the third driving gear 38 to synchronously rotate, and when the third driving gear 38 rotates, the first driving gear 36 is driven to rotate in the opposite direction, and further the two clamping plates 42 rotate in the opposite direction, so that the clamping plates 42 rotate to the angle corresponding to the inserting groove 43.
The working principle is as follows: when the sail body 2 is in normal use, the rope is tightened by the take-up device 8, meanwhile, the bottom end of the sail body 2 is fixedly installed on the fixed column 5, so that the sail body 2 is kept in a state of being opposite to a sail, at the moment, the transverse plate 18 is used for enabling the sail body 2 to move up and down relatively, the telescopic pipe 28 and the two clamping plates 42 are in contact with the sail body 2 when moving up and down, the telescopic pipe 28 correspondingly retracts for a certain distance when moving up along the sail, the edge of the telescopic pipe is ensured to be corresponding to the edge length of the sail plate, when the sail is detected to be damaged, the air pressure sensor 29 inside the corresponding telescopic pipe 28 detects that the air pressure value of the air pressure sensor is large, at the moment, the telescopic pipe 28 and the two clamping plates 42 are relatively fixed at the damaged position of the corresponding sail body 2, and the protection of the sail body 2 is realized;
when the unmanned boat sails and the sail body 2 is contracted, the transverse plate 18 is about to move to the center of the fixed column 5, at this time, the distance between the two clamping plates 42 and the telescopic tube 28 is large, so that the clamping plates 42 and the telescopic tube 28 can move to the outer side of the fixed column 5, and then the two clamping plates 42 rotate, meanwhile, the rotation angle of the telescopic rod corresponds to the insertion groove 43, at the moment, the two clamping plates 42 and the telescopic pipe 28 move oppositely until the two clamping plates 42 are clamped with the insertion groove 43, meanwhile, the extension tube 28 is sleeved on the outer side of the support column 1 relatively, at the same time, the transverse plate 18 moves upward relatively for a certain distance, so that the fixed column 5 is positioned above the two support blocks 9, then the wire-rewinding device 8 pays off wires, the rotating shaft 17 rotates to drive the transverse plate 18 to rotate, so that the fixing column 5 further rotates relatively, and the sail body 2 is contracted.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a retractable sail for unmanned ship at sea, includes support column (1) of fixed mounting on unmanned ship and sets up sail body (2) in the support column (1) outside, its characterized in that: the bottom end of the supporting column (1) is fixedly connected with a bottom plate (3), a clamping supporting piece (4) is arranged on the bottom plate (3), a fixing column (5) is clamped at the connecting end of the clamping supporting piece (4), and the bottom end of the sail body (2) is fixed on the fixing column (5);
the maintenance and contraction device (6) which is used for protecting and overhauling the damaged position on the sail body (2) and contracting the sail body (2) is arranged on the outer side of the sail body (2) and on the support column (1);
the top end of the sail body (2) is fixedly connected with a connecting rope (7), a wire rewinding device (8) for rewinding the connecting rope (7) is arranged on the outer side of the top end of the connecting rope (7), and the wire rewinding device (8) is installed on the top end of the support column (1);
the maintenance contraction device (6) comprises a cavity (11) arranged inside the supporting column (1), a moving port (12) communicated with the cavity (11) is formed in one side, close to the sail body (2), of the supporting column (1), a height adjusting piece (13) is arranged inside the cavity (11), and the height adjusting piece (13) is connected with a moving block (14);
the moving block (14) is connected inside the cavity (11) in a sliding mode, a connecting plate (15) is fixedly connected to one side, located on the moving port (12), of the moving block (14), the connecting plate (15) penetrates through the moving port (12) in a sliding mode, a groove is formed in the moving block (14), a rotating piece (16) is installed in the groove, the connecting end of the rotating piece (16) is connected with a rotating shaft (17), one end of the rotating shaft (17) penetrates through the connecting plate (15) and is fixedly connected with a transverse plate (18), and the rotating shaft (17) is rotatably connected with the connecting plate (15);
a detection rolling-up piece (19) for detecting the damaged position on the sail body (2) and rolling up the sail body (2) is arranged on the transverse plate (18); the detection coiling part (19) comprises a guide groove (20) which is arranged at the center of a transverse plate (18) and used for guiding the sail body (2), two moving grooves (21) are formed in the transverse plate (18) and positioned on the outer side of the guide groove (20), a moving screw rod (22) is rotatably connected in each moving groove (21), one end, positioned on the outer side of the transverse plate (18), of each moving screw rod (22) is connected with a driving motor (23) through a coupling, and the driving motor (23) is fixedly installed at one end of the outer side of the transverse plate (18);
a first moving plate (24) and a second moving plate are respectively rotatably sleeved on the outer sides of the two moving screw rods (22), the first moving plate (24) and the second moving plate (25) respectively penetrate through the two moving grooves (21) in a sliding manner, and a telescopic induction part (26) for detecting a damaged part on the sail body (2) is arranged on the outer side of the first moving plate (24);
the second moving plate is provided with a smoothing device (27) which is used for performing auxiliary smoothing on the sail body (2) and can be connected with the fixed column (5);
the telescopic induction part (26) comprises a telescopic pipe (28) fixedly connected to the first moving plate (24), and a plurality of air pressure sensors (29) are arranged in the telescopic pipe (28) at equal intervals;
the outer side of one end, far away from the first moving plate (24), of the telescopic pipe (28) is fixedly connected with a threaded sleeve (30) and a sliding sleeve respectively, the threaded sleeve (30) is in threaded connection with a threaded rod (31), and a sliding rod (32) penetrates through the sliding sleeve in a sliding manner;
one end and the first movable plate (24) fixed connection of slide bar (32), and be equipped with on first movable plate (24) and carry out driven rotation motor (35) to threaded rod (31), the one end that rotation motor (35) were kept away from in threaded rod (31) is rotated and is connected with baffle (33), and slide bar (32) and baffle (33) fixed connection.
2. The retractable sail for unmanned marine craft as claimed in claim 1, wherein: the clamping support piece (4) comprises a plurality of supporting blocks (9) fixedly connected to the base plate (3), and supporting grooves (10) clamped with the supporting blocks are formed in the positions, corresponding to the supporting blocks (9), on the fixing columns (5).
3. The retractable sail for unmanned marine craft as claimed in claim 1, wherein: the smoothing device (27) comprises two rotating screw rods (34) with one ends connected with the second moving plate (25), and the outer sides of the other ends of the two rotating screw rods (34) are mutually and rotatably connected with a fixed plate (40);
one end, located on the outer side of the fixing plate (40), of each of the two rotary screw rods (34) is fixedly connected with a first driving gear (36) and a second driving gear (37) respectively, the outer side of the first driving gear (36) is connected with a third driving gear (38) in a meshed mode, a gear chain (39) is connected between the second driving gear (37) and the third driving gear (38) in a transmission mode, a micro motor (41) is fixedly connected onto the fixing plate (40) through a support, and the output end of the micro motor (41) is fixedly connected with the second driving gear (37);
clamping plates (42) are fixedly sleeved on the outer sides of the rotary screw rods (34), and two insertion grooves (43) are formed in the positions, corresponding to the two clamping plates (42), on the fixed columns (5).
4. The retractable sail for unmanned marine craft as claimed in claim 1, wherein: the height adjusting piece (13) comprises a servo motor (44) fixedly connected to the bottom end inside the cavity (11), the output end of the servo motor (44) is fixedly connected with a rotary screw rod, and the rotary screw rod is rotatably connected with the top end inside the cavity (11);
the moving block (14) is rotatably sleeved on the outer side of the rotating screw rod.
5. The retractable sail for unmanned marine craft as claimed in claim 1, wherein: the interior of the telescopic pipe (28) is hollow and the shape of the telescopic pipe is semicircular.
6. The retractable sail for unmanned marine craft as claimed in claim 1, wherein: the sail body (2) is made of polypropylene fiber fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011447048.9A CN112455639B (en) | 2020-12-11 | 2020-12-11 | Telescopic sail for unmanned sea boat |
Applications Claiming Priority (1)
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10001524A1 (en) * | 1999-01-18 | 2000-08-10 | Wolfgang Mueller | Sailboat force transfer element using ropes has distance piece pressed to abutment by pulling rope via guide loop assisted by rubber-faced pressure surface or nonslip surface. |
| CN102325695A (en) * | 2009-02-23 | 2012-01-18 | Stx法国股份有限公司 | Be used to equip the mechanical device of sail |
| JP2015174604A (en) * | 2014-03-18 | 2015-10-05 | 株式会社タダノ | Controlling method and controlling device for extendable hard sail of hard sail ship |
| CN110733623A (en) * | 2019-11-05 | 2020-01-31 | 重庆华渝重工机电有限公司 | retractable sails for unmanned sea craft |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102700697B (en) * | 2012-05-09 | 2015-10-14 | 展翔海事(大连)有限责任公司 | boat sail |
| CN106976539A (en) * | 2017-04-25 | 2017-07-25 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | Cartridge type sail peculiar to vessel |
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2020
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10001524A1 (en) * | 1999-01-18 | 2000-08-10 | Wolfgang Mueller | Sailboat force transfer element using ropes has distance piece pressed to abutment by pulling rope via guide loop assisted by rubber-faced pressure surface or nonslip surface. |
| CN102325695A (en) * | 2009-02-23 | 2012-01-18 | Stx法国股份有限公司 | Be used to equip the mechanical device of sail |
| JP2015174604A (en) * | 2014-03-18 | 2015-10-05 | 株式会社タダノ | Controlling method and controlling device for extendable hard sail of hard sail ship |
| CN110733623A (en) * | 2019-11-05 | 2020-01-31 | 重庆华渝重工机电有限公司 | retractable sails for unmanned sea craft |
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| CN112455639A (en) | 2021-03-09 |
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