CN111994249B - Marine yacht convenient to maintain - Google Patents

Marine yacht convenient to maintain Download PDF

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Publication number
CN111994249B
CN111994249B CN202010923584.5A CN202010923584A CN111994249B CN 111994249 B CN111994249 B CN 111994249B CN 202010923584 A CN202010923584 A CN 202010923584A CN 111994249 B CN111994249 B CN 111994249B
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Prior art keywords
yacht
rod
speed boat
fixedly connected
detection device
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CN111994249A (en
Inventor
邓艺强
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Zhanjiang Xianglong Boat Technology Co.,Ltd.
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Guangzhou Gaoteng Technology Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H21/00—Use of propulsion power plant or units on vessels
    • B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B29/00—Accommodation for crew or passengers not otherwise provided for
    • B63B29/02—Cabins or other living spaces; Construction or arrangement thereof
    • B63B29/04—Furniture peculiar to vessels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B45/00—Arrangements or adaptations of signalling or lighting devices
    • B63B45/08—Arrangements or adaptations of signalling or lighting devices the devices being acoustic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H21/00—Use of propulsion power plant or units on vessels
    • B63H21/24—Use of propulsion power plant or units on vessels the vessels being small craft, e.g. racing boats
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H21/00—Use of propulsion power plant or units on vessels
    • B63H21/30—Mounting of propulsion plant or unit, e.g. for anti-vibration purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B29/00—Accommodation for crew or passengers not otherwise provided for
    • B63B29/02—Cabins or other living spaces; Construction or arrangement thereof
    • B63B29/04—Furniture peculiar to vessels
    • B63B2029/043—Seats; Arrangements thereof on vessels

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Toys (AREA)

Abstract

The invention discloses a marine speed boat convenient to maintain, which comprises a speed boat body, wherein an engine body is arranged at the top of the speed boat body, the output end of the engine body extends to the bottom of the left side of the speed boat body, the front side and the rear side of the top of the speed boat body are both fixedly connected with connecting blocks, a swing rod is movably connected inside the connecting blocks through pin shafts, and the left end of the swing rod extends to the outer side of the engine body and is fixedly connected with the engine body. According to the invention, the sleeve rotates to enable the internal screw rod to move downwards, the screw rod drives the traction rod to slide in the swing rod and pull the swing rod to rotate by taking the connecting block as an axis, and the swing rod drives the engine body to rotate to enable the bottom of the engine body to be separated from the water surface, so that the maintenance-convenient effect is achieved, and the problems that most of engine propellers of the existing speed boat are located underwater, when a main shaft or the propeller of the engine is damaged, the maintenance is inconvenient, and the maintenance efficiency of the speed boat is reduced are solved.

Description

Marine yacht convenient to maintain
Technical Field
The invention relates to the technical field of yacht structures, in particular to a marine yacht convenient to maintain.
Background
The speedboat has small tonnage, high sailing speed and flexible maneuvering, the displacement is usually dozens of tons to hundreds of tons, the sailing speed is 30 to 40 sections, some can reach 50 sections, the cruising ability is 500 plus 3000 nautical miles, and the matched sensing system has the functions of searching, detecting, communication navigation and the like, and is a small open boat, a small steam boat, a water skiing boat, a half-cabin yacht, a sailing boat, a personal yacht and the like.
The motor-driven screw propeller is mostly used for moving the yacht in the using process, but most of the motor-driven screws of the existing yacht are located underwater, and when a main shaft or the screws of the motor are damaged, the motor-driven screw propeller is inconvenient to maintain, and the repairing efficiency of the yacht is reduced.
Disclosure of Invention
In order to solve the problems in the background art, the invention aims to provide a marine speedboat convenient to maintain, which has the advantage of convenience in maintenance and solves the problems that most of engine propellers of the existing speedboat are positioned under water, and when a main shaft or the propellers of the engine are damaged, the maintenance is inconvenient, and the repair efficiency of the speedboat is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a marine yacht convenient to maintain, includes the yacht body, the top of yacht body is provided with the engine body, the output of engine body extends to the left bottom of yacht body, the equal fixedly connected with connecting block in front side and the rear side at yacht body top, there is the pendulum rod inside of connecting block through round pin axle swing joint, the left end of pendulum rod extend to the outside of engine body and with engine body fixed connection, there is the sleeve pipe bottom of yacht body inner wall through bearing swing joint, sheathed tube inside threaded connection has the screw rod, the top of screw rod runs through sleeve pipe and yacht body in proper order and extends to the top of yacht body, the top fixedly connected with of screw rod is located the inside traction lever of pendulum rod, traction lever and pendulum rod sliding connection.
Preferably, the speed boat body is internally provided with a transmission motor, the transmission motor is positioned on the left side of the sleeve, the output end of the transmission motor and the surface of the sleeve are fixedly connected with helical gears, the helical gears are meshed with each other, the bottom of the inner wall of the speed boat body is fixedly connected with a support positioned at the bottom of the transmission motor, one side of the support, far away from the speed boat body, extends to the outer side of the transmission motor, and the transmission motor is fixedly connected with the support.
Preferably, the top of the yacht body is fixedly connected with a shock pad, the top of the shock pad is in contact with the bottom of the engine body, and the shock pad is made of damping materials.
Preferably, an extension plate is fixedly connected to the top of the swing rod, the extension plate is located on the outer side of the engine body, and the extension plate is fixedly connected with the engine body.
Preferably, an angle plate is fixedly connected to the top of the swing rod, the angle plate is triangular, and a bearing groove is formed in the surface of the angle plate.
Preferably, the top of the yacht body is fixedly connected with a baffle positioned on the right side of the screw, and the front side and the rear side of the surface of the baffle are both provided with openings corresponding to the swing rods.
Preferably, the present invention further comprises:
the prompting device and the plurality of fixed seats are arranged on the speed boat body;
the stationary seat includes:
a base for mounting the seat body;
the upper ends of the rotating brackets are rotatably connected to the periphery of the base, and the lower ends of the rotating brackets are connected with the fixing piece;
the fixing piece is fixedly connected to the upper end of the bottom plate, and the bottom plate is arranged in the speed boat body or on the side wall of the speed boat body;
the electric drill screw is arranged right below the base and is aligned with the screw hole in the bottom plate;
the prompting device comprises:
the fixing plate is arranged on the side face of the speed boat body, and a first fixing frame and a second fixing frame are arranged at the upper end of the fixing plate;
the first fixing frame is provided with a first bearing;
the lower rotating rod shaft is rotatably connected with the first fixing frame through a first bearing, and the lower rotating rod is fixedly connected to the lower rotating rod shaft;
the tail part of the lower rotating rod is provided with a third support of an electric telescopic rod in a sliding mode, an electric telescopic rod shaft is rotatably connected with the third support through a rotating bearing, and one end of the electric telescopic rod is connected onto the electric telescopic rod shaft;
the second fixing frame fixing shaft of the electric telescopic rod is rotatably connected to the second fixing frame through a third bearing, and the other end of the electric telescopic rod is connected with the fixing shaft;
the motor and the reticular guardrail supporting rod are both arranged on the bottom plate;
the reticular guardrail is arranged at the extending part of the rotating shaft;
the fixing rod is fixed on the guardrail supporting rod, the supporting rod is fixedly connected onto the fixing rod, and an infrared sensor is arranged on one side of the supporting rod;
the fixed seat is arranged at the upper part of the supporting rod in a rotating mode, and a prompt lamp and a buzzer are arranged on the fixed seat; the fixed rod is further provided with a controller, and the controller is electrically connected with the prompting lamp, the motor, the electric telescopic rod, the buzzer and the infrared sensor.
Preferably, the present invention further comprises:
the air flow rate measuring device is arranged on the upper part of the yacht body and is used for measuring the air flow rate of the yacht body;
the wind direction detection device is arranged on the upper part of the speed boat body and used for measuring the wind direction angle of the environment where the speed boat body is located;
the wind power detector is arranged on the upper part of the yacht body and used for measuring the wind power intensity of the yacht body;
the water flow speed detection device is arranged at the bottom of the speed boat body and used for measuring the flow speed of seawater at the position of the speed boat body;
alarm, controller, the controller with air flow rate measuring device, wind direction detection device, wind detector, rivers velocity of flow detection device, alarm electricity are connected, the controller is based on air flow rate measuring device, wind direction detection device, wind detector, the control of rivers velocity of flow detection device the alarm work.
Preferably, the controller controls the operation of the alarm based on the air flow rate measuring device, the wind direction detecting device, the wind power detector, and the water flow rate detecting device, and includes:
step 1: calculating the wind resistance C of the speed boat body according to the wind direction detection device, the wind detector and the formula (1)s；
Figure BDA0002667541840000041
Wherein, take pi to 3.14, psiAThe wind direction angle measured by the wind direction detection device is P, the sin measured by the wind detector is sine, cos is cosine, e is constant value of 2.718, and M is the wind area of the speed boat body (1);
step 2: root of herbaceous plantCalculating the water resistance C of the speed boat body according to the step 1, the water flow speed detection device and the formula (2)f；
Figure BDA0002667541840000042
Wherein R iseThe water flow velocity detection device comprises a water flow velocity detection device, a speed measurement device and a speed measurement device, wherein rho is the water density, V is the water flow velocity detected by the water flow velocity detection device, lg is a logarithmic function, the logarithm with 10 as the base is represented, V is the underwater volume of the speed boat body, and h is the distance from the bottom end of the speed boat body to the water surface;
and step 3: calculating the actual total resistance C of the yacht by using a formula (3) according to the wind resistance and the water resistance of the yacht body obtained by the formula (1) and the formula (2):
Figure BDA0002667541840000043
wherein S is the underwater area of the speed boat body, l is the length of the speed boat body, and U is the length of the speed boat bodySThe speed of the yacht body;
and 4, step 4: the controller compares the actual yacht total resistance with a preset dangerous resistance, and when the actual yacht total resistance is larger than the preset dangerous resistance, the controller controls an alarm to give an alarm; and when the total resistance of the actual yacht is less than or equal to the preset dangerous resistance, the controller does not trigger the alarm.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the sleeve rotates to enable the internal screw rod to move downwards, the screw rod drives the traction rod to slide in the swing rod and pull the swing rod to rotate by taking the connecting block as an axis, and the swing rod drives the engine body to rotate to enable the bottom of the engine body to be separated from the water surface, so that the maintenance-convenient effect is achieved, and the problems that most of engine propellers of the existing speed boat are located underwater, when a main shaft or the propeller of the engine is damaged, the maintenance is inconvenient, and the maintenance efficiency of the speed boat is reduced are solved.
2. According to the invention, by arranging the transmission motor, the helical gear and the bracket, a user can rotate the sleeve conveniently, and the engine body can be lifted automatically, so that the effects of time saving and labor saving are achieved.
3. According to the invention, the shock pad is arranged, so that the engine body can be protected, the impact force generated when the engine body is reset is reduced, the engine body is prevented from colliding with the speed boat body, and meanwhile, the vibration generated when the engine body works can be eliminated.
4. According to the invention, the extension plate is arranged, so that the contact area between the swing rod and the engine body can be increased, and the gravity to be borne at the joint of the swing rod and the engine body can be shared.
5. The angle plate is arranged, so that the swing rod can be supported, and the strength of the swing rod can be improved.
6. According to the invention, the baffle and the opening are arranged, so that the effect of blocking the screw rod, the traction rod and the swing rod can be achieved, and a user is prevented from being injured by equipment in motion.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional front view of a partial structure of the present invention;
FIG. 3 is a schematic sectional front view of the structure of the bushing of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 5 is a schematic view of a seat of the present invention;
FIG. 6 is a schematic view of a notification device and a fence according to the present invention.
In the figure: 1. a yacht body; 2. an engine body; 3. connecting blocks; 4. a swing rod; 5. a sleeve; 6. a screw; 7. a draw bar; 8. a drive motor; 9. a helical gear; 10. a support; 11. a shock pad; 12. an extension plate; 13. a gusset; 14. a baffle plate; 15. an opening; 16. a first fixing frame; 17. a first bearing; 18. a lower spindle shaft; 19. a lower rotating rod; 20. a second fixing frame; 21. a third bearing; 22. a fixed shaft; 23. an electric telescopic rod; 24. an electric telescopic rod shaft; 25. a rotating bearing; 26. a third support; 27. a controller; 28. a motor; 29. a net-shaped guardrail support rod; 30. fixing the rod; 31. a support bar; 32. an infrared sensor; 33. a fixed seat; 34. a warning light; 35. a buzzer; 36. a lamp shade; 37. third fixing frame 38, screw hole; 39. a base plate; 40. a fixing member; 41. a plurality of rotating supports; 42. an electric drill screw 43, a base; 44. and (7) fixing the plate.
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 creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the marine yacht convenient to maintain provided by the invention comprises a yacht body 1, wherein an engine body 2 is arranged at the top of the yacht body 1, the output end of the engine body 2 extends to the bottom of the left side of the yacht body 1, the front side and the rear side of the top of the yacht body 1 are both fixedly connected with a connecting block 3, the inside of the connecting block 3 is movably connected with a swing rod 4 through a pin shaft, the left end of the swing rod 4 extends to the outer side of the engine body 2 and is fixedly connected with the engine body 2, the bottom of the inner wall of the yacht body 1 is movably connected with a sleeve 5 through a bearing, the inside of the sleeve 5 is in threaded connection with a screw rod 6, the top end of the screw rod 6 sequentially penetrates through the sleeve 5 and the yacht body 1 and extends to the top of the yacht body 1, the top end of the screw rod 6 is fixedly connected with a traction rod 7 positioned inside the swing rod 4, and the traction rod 7 is in sliding connection with the swing rod 4.
Referring to fig. 2, a transmission motor 8 is arranged inside the yacht body 1, the transmission motor 8 is located on the left side of the sleeve 5, the helical gear 9 is fixedly connected to the output end of the transmission motor 8 and the surface of the sleeve 5, the helical gear 9 is meshed with each other, the support 10 located at the bottom of the transmission motor 8 is fixedly connected to the bottom of the inner wall of the yacht body 1, one side, away from the yacht body 1, of the support 10 extends to the outer side of the transmission motor 8, and the transmission motor 8 is fixedly connected with the support 10.
As a technical optimization scheme of the invention, by arranging the transmission motor 8, the bevel gear 9 and the bracket 10, a user can rotate the sleeve 5 conveniently, and the engine body 2 can be lifted automatically, so that the time-saving and labor-saving effects are achieved.
Referring to fig. 2, a shock pad 11 is fixedly connected to the top of the yacht body 1, the top of the shock pad 11 contacts with the bottom of the engine body 2, and the shock pad 11 is made of a damping material.
As a technical optimization scheme of the invention, the shock pad 11 is arranged, so that the engine body 2 can be protected, the impact force generated when the engine body 2 is reset is reduced, the engine body 2 is prevented from colliding with the yacht body 1, and meanwhile, the vibration generated when the engine body 2 works can be eliminated.
Referring to fig. 2, an extension plate 12 is fixedly connected to the top of the swing link 4, the extension plate 12 is located outside the engine body 2, and the extension plate 12 is fixedly connected to the engine body 2.
As a technical optimization scheme of the invention, the contact area of the swing rod 4 and the engine body 2 can be increased by arranging the extension plate 12, and the gravity to be borne at the joint of the swing rod 4 and the engine body 2 is shared.
Referring to fig. 2, an angle plate 13 is fixedly connected to the top of the swing rod 4, the angle plate 13 is triangular, and a bearing groove is formed in the surface of the angle plate 13.
As a technical optimization scheme of the invention, the angle plate 13 is arranged to support the swing rod 4, so that the strength of the swing rod 4 can be improved.
Referring to fig. 4, the top of the yacht body 1 is fixedly connected with a baffle 14 positioned on the right side of the screw 6, and the front side and the rear side of the surface of the baffle 14 are both provided with openings 15 corresponding to the swing rods 4.
As a technical optimization scheme of the invention, the baffle plate 14 and the opening 15 are arranged, so that the screw rod 6, the traction rod 7 and the swing rod 4 can be blocked, and a user is prevented from being injured by equipment in motion.
The working principle and the using process of the invention are as follows: when the motor-driven yacht is used, a user drives the propeller to rotate through the motor body 2 and pushes the yacht body 1 to move, when the motor body 2 needs to be maintained, the transmission motor 8 is started at first, the transmission motor 8 drives the sleeve 5 to rotate through the bevel gear 9, the sleeve 5 rotates to enable the internal screw 6 to move downwards through threads, the screw 6 drives the traction rod 7 to slide in the swing rod 4 and pulls the swing rod 4 to rotate by taking the connecting block 3 as an axis, and the swing rod 4 drives the motor body 2 to rotate so that the bottom of the motor body 2 is separated from the water surface, so that the maintenance facilitating effect is achieved.
In summary, the following steps: this marine speed boat convenient to maintain, it makes inside screw rod 6 downstream to rotate through sleeve pipe 5, screw rod 6 drives traction lever 7 and slides and the pulling pendulum rod 4 uses connecting block 3 as the axle center rotation in the inside of pendulum rod 4, pendulum rod 4 drives the rotatory bottom that makes engine body 2 of engine body 2 and breaks away from the surface of water, thereby reach the effect of being convenient for maintain, the engine screw of having solved current speed boat is located under water more, when engine main shaft or screw appear damaging, be not convenient for maintain, the problem of speed boat repair efficiency has been reduced.
In one embodiment, as shown in fig. 5 and 6, the method further includes:
the prompting device and the plurality of fixed seats are arranged on the yacht body 1;
the stationary seat includes:
a base 43 for mounting a seat body;
a plurality of rotating brackets 41, the upper ends of which are rotatably connected to the periphery of the base 43, and the lower ends of which are connected with the fixing member 40;
the bottom plate 39, the said fixed part 40 is fixedly connected to the upper end of the said bottom plate 39, the said bottom plate 39 is set up in the yacht body 1 or sidewall;
a drill screw 42 mounted directly below the base 43 and aligned with the screw hole (38) in the base plate 39;
the prompting device comprises:
the fixing plate 39 is arranged on the side surface of the yacht body 1, and the upper end of the fixing plate 39 is provided with the first fixing frame (16) and the second fixing frame 20;
a first bearing 17 is arranged on the first fixing frame 16;
a lower rotating rod shaft 18 is rotatably connected with the first fixing frame 16 through a first bearing 17, and a lower rotating rod 19 is fixedly connected on the lower rotating rod shaft 18;
the tail part of the lower rotating rod 19 is slidably provided with a third support 26 of an electric telescopic rod, an electric telescopic rod shaft 24 is rotatably connected with the third support 26 through a rotating bearing 25, and one end of an electric telescopic rod 23 is connected onto the electric telescopic rod shaft 24;
the second fixing frame fixing shaft 22 of the electric telescopic rod is rotatably connected to the second fixing frame 20 through a third bearing 21, and the other end of the electric telescopic rod 23 is connected with the fixing shaft 22;
the motor 28 and the reticular guardrail support rod 29 are both arranged on the bottom plate 39;
the net-shaped guardrail 37 is arranged at the extending part of the rotating shaft 19;
the fixing rod 30 is fixed on the guardrail supporting rod 29, a supporting rod 31 is fixedly connected to the fixing rod 30, and an infrared sensor 32 is arranged on one side of the supporting rod 31;
a fixed seat 33 arranged on the upper part of the support rod 31, wherein the fixed seat 33 is provided with a warning lamp 34 and a buzzer 35; the fixing rod is further provided with a controller, and the controller is electrically connected with the prompting lamp 34, the motor 28, the electric telescopic rod 23, the buzzer 35 and the infrared sensor. Preferably, the buzzer 35 can be arranged inside or outside a lampshade 36 of the prompting lamp;
the working principle and the beneficial effects of the technical scheme are as follows: the base is an integral fixed part, all parts are arranged above the base to play a role of general support, the electric drill screws are arranged below the base to well fix the seat when danger occurs, when the electric drill screws are not started, the rotating rod 19 and the electric telescopic rod 23 are in a folded state, the folded state can keep the device stable, and space is saved; the electric telescopic rod 23 protects the electric telescopic rod shaft 24 at the inner layer and can play a role in lubrication; the net-shaped guard rail 37 is connected to the extending part of the rotating shaft 19 and keeps parallel to the rotating shaft, so that the net-shaped guard rail can be conveniently opened; the prompting lamp is in a mute state and is positioned at the top of the reticular guardrail 37, so that the prompting lamp is obvious and easy to see; when the motor is started, the controller 27 starts to supply power, the motor 28 starts to operate, and the third bearing 21 on the second fixing frame 20 is driven to start rotating; the rotating rod connected with the bearing pushes the electric telescopic rod shaft 24 to move forward and extend out of the electric telescopic rod; the electric telescopic rod pushes, the electric telescopic rod shaft 24 and the rotating bearing 25 rotate, and the rotating rod shaft 18 is pushed to extend outwards, so that the structure of the bearing is applied, the flexible operation of the device can be ensured, the battery can be saved, excessive voltage is not needed, and potential safety hazards are reduced; the fixed bearing 17 plays a role of a fulcrum and continuously rotates, the amplitude of the rotating shaft can be controlled and a fixing effect can be achieved until the lower rotating shaft 18 is parallel to the side face of the ship body, and the mesh-shaped guardrail is opened along with the rotating shaft to complete the lifting process of the mesh-shaped guardrail. After the lifting is finished, the prompting lamp 34 is turned on, and the buzzer 35 starts alarming. After the alarm lamp is completely lifted, the alarm lamp starts to alarm, and the timeliness of the alarm lamp and the stability of working power supply can be ensured.
In one embodiment, further comprising:
the air flow rate measuring device is arranged on the upper part of the yacht body 1 and is used for measuring the air flow rate of the yacht body;
the wind direction detection device is arranged on the upper part of the speed boat body 1 and used for measuring the wind direction angle of the environment where the speed boat body is located;
the wind power detector is arranged on the upper part of the yacht body 1 and is used for measuring the wind power intensity of the yacht body;
the water flow speed detection device is arranged at the bottom of the speed boat body 1 and is used for measuring the flow speed of seawater at the position of the speed boat body;
alarm, controller, the controller with air flow rate measuring device, wind direction detection device, wind detector, rivers velocity of flow detection device, alarm electricity are connected, the controller is based on air flow rate measuring device, wind direction detection device, wind detector, rivers velocity of flow detection device control the alarm work includes:
step 1: calculating the wind resistance C of the speed boat body according to the wind direction detection device, the wind detector and the formula (1)s；
Figure BDA0002667541840000101
Wherein, take pi to 3.14, psiAMeasured by said wind direction detecting meansThe wind direction angle is measured by a wind detector (the unit is pa), sin is sine, cos is cosine, e is a constant value of 2.718, and M is the wind area of the speed boat body (1);
step 2: calculating the water resistance C of the speed boat body according to the step 1, the water flow speed detection device and the formula (2)f；
Figure BDA0002667541840000102
Wherein R iseThe water flow velocity detection device is characterized in that the water flow velocity detection device is a hydraulic friction resistance coefficient borne by a speed boat body (1), rho is the density of water, V is the water flow velocity detected by the water flow velocity detection device, lg is a logarithmic function, the logarithm with 10 as a base is represented, V is the volume of the speed boat body 1 under water, and h is the distance between the bottom end of the speed boat body 1 and the water surface;
and step 3: calculating the actual total resistance C of the yacht by using a formula (3) according to the wind resistance and the water resistance of the yacht body obtained by the formula (1) and the formula (2):
Figure BDA0002667541840000111
wherein S is the underwater area of the yacht body (1), l is the ship length of the yacht body (1), and U is the ship length of the yacht body (1)SThe speed of the yacht body (1);
and 4, step 4: the controller compares the actual yacht total resistance with a preset dangerous resistance, and when the actual yacht total resistance is larger than the preset dangerous resistance, the controller controls an alarm to give an alarm; and when the total resistance of the actual yacht is less than or equal to the preset dangerous resistance, the controller does not trigger the alarm.
The working principle and the beneficial effects of the technical scheme are as follows: the invention firstly calculates the wind resistance of the speedboat 1 according to the wind direction detection device, the wind power monitor and the formula (1), then calculates the water resistance through the water flow speed detection device and the formula (2), the formula (2) comprehensively considers the coefficient of the hydraulic friction resistance, the distance from the bottom end of the speedboat body 1 to the water surface and the volume of the speedboat body 1 under water, the formula (3) is used for calculating the total resistance of the speedboat, the formula (3) comprehensively considers the area of the speedboat in water, the length of the speedboat and the influence of the speed on the resistance to obtain the comprehensive resistance, the calculated total resistance is compared with the resistance close to danger, when the total resistance is close to the danger value, the controller controls the alarm to give an alarm, the protection device is started, the safety of personnel at the overlarge sea is ensured, and when the total resistance is smaller than the danger resistance, the protection device is retracted, the controller can well deal with the offshore emergency, the function of the speed boat is improved by the arrangement, the preset effect can be achieved, and the use and arrangement can be better.
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 (8)

1. The utility model provides a marine yacht convenient to maintain, includes yacht body (1), its characterized in that: the top of the speed boat body (1) is provided with an engine body (2), the output end of the engine body (2) extends to the left bottom of the speed boat body (1), the front side and the rear side of the top of the speed boat body (1) are both fixedly connected with a connecting block (3), the inside of the connecting block (3) is movably connected with a swing rod (4) through a pin shaft, the left end of the swing rod (4) extends to the outer side of the engine body (2) and is fixedly connected with the engine body (2), the bottom of the inner wall of the speed boat body (1) is movably connected with a sleeve (5) through a bearing, the inner thread of the sleeve (5) is connected with a screw rod (6), the top end of the screw rod (6) sequentially penetrates through the sleeve (5) and the speed boat body (1) and extends to the top of the speed boat body (1), the top end of the screw rod (6) is fixedly connected with a traction rod (7) positioned inside the swing rod (4), the draw bar (7) is connected with the swing rod (4) in a sliding manner;
the inside of motor boat body (1) is provided with drive motor (8), drive motor (8) are located the left side of sleeve pipe (5), the equal fixedly connected with helical gear (9) in surface of the output of drive motor (8) and sleeve pipe (5), helical gear (9) intermeshing, the bottom fixedly connected with of motor boat body (1) inner wall is located support (10) of drive motor (8) bottom, one side that motor boat body (1) was kept away from in support (10) extends to the outside of drive motor (8), drive motor (8) and support (10) fixed connection.
2. A maintenance-friendly marine yacht as claimed in claim 1, wherein: the top fixedly connected with shock pad (11) of yacht body (1), the top of shock pad (11) and the bottom contact of engine body (2), the material of shock pad (11) is damping material.
3. A maintenance-friendly marine yacht as claimed in claim 1, wherein: the top of the swing rod (4) is fixedly connected with an extension plate (12), the extension plate (12) is located on the outer side of the engine body (2), and the extension plate (12) is fixedly connected with the engine body (2).
4. A maintenance-friendly marine yacht as claimed in claim 1, wherein: the top of the swing rod (4) is fixedly connected with an angle plate (13), the angle plate (13) is triangular, and a bearing groove is formed in the surface of the angle plate (13).
5. A maintenance-friendly marine yacht as claimed in claim 1, wherein: the top of the yacht body (1) is fixedly connected with a baffle (14) positioned on the right side of the screw rod (6), and openings (15) corresponding to the swing rods (4) are formed in the front side and the rear side of the surface of the baffle (14).
6. A marine craft for facilitating maintenance according to claim 1, further comprising:
the prompting device and the plurality of fixed seats are arranged on the yacht body (1);
the stationary seat includes:
a base (43) for mounting the seat body;
the upper ends of the rotating brackets (41) are rotatably connected to the periphery of the base (43), and the lower ends of the rotating brackets are connected with the fixing piece (40);
the bottom plate (39), the said stationary part (40) is fixedly connected to the upper end of the said bottom plate (39), the said bottom plate (39) is set up in the yacht body (1) or sidewall;
the electric drill screw (42) is arranged right below the base (43) and is aligned with the screw hole (38) on the bottom plate (39);
the prompting device comprises:
the fixing plate (44) is arranged on the side face of the yacht body (1), and the upper end of the fixing plate (44) is provided with the first fixing frame (16) and the second fixing frame (20);
a first bearing (17) is arranged on the first fixed frame (16);
a lower rotating rod shaft (18) is rotationally connected with the first fixed frame (16) through a first bearing (17), and a lower rotating rod (19) is fixedly connected to the lower rotating rod shaft (18);
the tail part of the lower rotating rod (19) is provided with a third support (26) of an electric telescopic rod in a sliding mode, an electric telescopic rod shaft (24) is rotatably connected with the third support (26) through a rotating bearing (25), and the electric telescopic rod shaft (24) is connected with one end of an electric telescopic rod (23);
the second fixing frame fixing shaft (22) of the electric telescopic rod is rotatably connected to the second fixing frame (20) through a third bearing (21), and the other end of the electric telescopic rod (23) is connected with the fixing shaft (22);
the motor (28) and the reticular guardrail supporting rod (29) are both arranged on the bottom plate (39);
the reticular guardrail (37) is arranged at the extending part of the rotating shaft (19);
the fixing rod (30) is fixed on the guardrail supporting rod (29), a supporting rod (31) is fixedly connected onto the fixing rod (30), and an infrared sensor (32) is arranged on one side of the supporting rod (31);
a fixed seat (33) arranged on the upper part of the support rod (31), wherein the fixed seat (33) is provided with a prompt lamp (34) and a buzzer (35); the fixing rod is further provided with a controller, and the controller is electrically connected with the prompting lamp (34), the motor (28), the electric telescopic rod (23), the buzzer (35) and the infrared sensor.
7. A marine craft for facilitating maintenance according to claim 1, further comprising:
the air flow rate measuring device is arranged on the upper part of the yacht body (1) and is used for measuring the air flow rate of the yacht body;
the wind direction detection device is arranged on the upper part of the speed boat body (1) and is used for measuring the wind direction angle of the environment where the speed boat body is located;
the wind power detector is arranged on the upper part of the yacht body (1) and is used for measuring the wind power intensity of the yacht body;
the water flow speed detection device is arranged at the bottom of the speed boat body (1) and is used for measuring the flow speed of seawater at the position of the speed boat body;
alarm, controller, the controller with air flow rate measuring device, wind direction detection device, wind detector, rivers velocity of flow detection device, alarm electricity are connected, the controller is based on air flow rate measuring device, wind direction detection device, wind detector, the control of rivers velocity of flow detection device the alarm work.
8. The easy-to-maintain marine yacht as claimed in claim 7, wherein the controller controls the alarm to operate based on the air flow velocity measuring device, the wind direction detecting device, the wind power detector and the water flow velocity detecting device, and comprises:
step 1:calculating the wind resistance C of the speed boat body (1) according to the wind direction detection device, the wind detector and the formula (1)s；
Figure FDA0003037181400000041
Wherein, take pi to 3.14, psiAThe wind direction angle measured by the wind direction detection device is P, the wind direction angle measured by the wind detector is P, sin is sine, cos is cosine, e is constant value of 2.718, and M is the wind area of the speed boat body (1);
step 2: according to the step 1, the water flow speed detection device and the formula (2), calculating the water resistance C of the speed boat body (1)f；
Figure FDA0003037181400000042
Wherein R iseThe water flow velocity detection device is characterized in that the water flow velocity detection device is a hydraulic friction resistance coefficient borne by a speed boat body (1), rho is the density of water, V is the water flow velocity detected by the water flow velocity detection device, lg is a logarithmic function, the logarithm with 10 as the base is represented, V is the volume of the speed boat body (1) under water, and h is the distance between the bottom end of the speed boat body (1) and the water surface;
and step 3: calculating the actual total resistance C of the yacht by using a formula (3) according to the wind resistance and the water resistance of the yacht body (1) obtained by the formula (1) and the formula (2):
Figure FDA0003037181400000043
wherein S is the underwater area of the yacht body (1), l is the ship length of the yacht body (1), and U is the ship length of the yacht body (1)SThe speed of the yacht body (1);
and 4, step 4: the controller compares the actual yacht total resistance with a preset dangerous resistance, and when the actual yacht total resistance is larger than the preset dangerous resistance, the controller controls an alarm to give an alarm; and when the total resistance of the actual yacht is less than or equal to the preset dangerous resistance, the controller does not trigger the alarm.
CN202010923584.5A 2020-09-04 2020-09-04 Marine yacht convenient to maintain Active CN111994249B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2623601Y (en) * 2003-06-07 2004-07-07 韩铁民 Electric propulsion unit for vessel
CN101287885A (en) * 2005-06-02 2008-10-15 唐纳德·R·弗朗茨 Motor locking component for boat
CN201660116U (en) * 2010-03-16 2010-12-01 浙江汉力士船用推进***有限公司 Steering oar lifting mechanism
CN202966639U (en) * 2012-12-07 2013-06-05 何宗欣 Pulping machine fixing frame with rotating adjusting device
KR20130143235A (en) * 2012-06-21 2013-12-31 전종오 The rotation type stern screw apparatus
CN203864977U (en) * 2014-04-14 2014-10-08 重庆新世纪游轮股份有限公司 Connecting structure for steering oar and hull
CN108045496A (en) * 2017-10-17 2018-05-18 武汉船用机械有限责任公司 Full-rotating rudder screw repaiies the method for changing
US10214271B1 (en) * 2016-09-27 2019-02-26 Brunswick Corporation Systems and methods for monitoring underwater impacts to marine propulsion devices
CN209023087U (en) * 2018-09-28 2019-06-25 南京高精船用设备有限公司 Ship is warped structure with deck formula all-direction propeller

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2623601Y (en) * 2003-06-07 2004-07-07 韩铁民 Electric propulsion unit for vessel
CN101287885A (en) * 2005-06-02 2008-10-15 唐纳德·R·弗朗茨 Motor locking component for boat
CN201660116U (en) * 2010-03-16 2010-12-01 浙江汉力士船用推进***有限公司 Steering oar lifting mechanism
KR20130143235A (en) * 2012-06-21 2013-12-31 전종오 The rotation type stern screw apparatus
CN202966639U (en) * 2012-12-07 2013-06-05 何宗欣 Pulping machine fixing frame with rotating adjusting device
CN203864977U (en) * 2014-04-14 2014-10-08 重庆新世纪游轮股份有限公司 Connecting structure for steering oar and hull
US10214271B1 (en) * 2016-09-27 2019-02-26 Brunswick Corporation Systems and methods for monitoring underwater impacts to marine propulsion devices
CN108045496A (en) * 2017-10-17 2018-05-18 武汉船用机械有限责任公司 Full-rotating rudder screw repaiies the method for changing
CN209023087U (en) * 2018-09-28 2019-06-25 南京高精船用设备有限公司 Ship is warped structure with deck formula all-direction propeller

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