CN212797273U - Paddle water retaining mechanism for ship - Google Patents

Paddle water retaining mechanism for ship Download PDF

Info

Publication number
CN212797273U
CN212797273U CN202020555840.5U CN202020555840U CN212797273U CN 212797273 U CN212797273 U CN 212797273U CN 202020555840 U CN202020555840 U CN 202020555840U CN 212797273 U CN212797273 U CN 212797273U
Authority
CN
China
Prior art keywords
water guide
water
cylinder
guide cylinder
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202020555840.5U
Other languages
Chinese (zh)
Inventor
黄彪
赵璟
刘敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Dayang Machinery Manufacturing Co ltd
Original Assignee
Hunan Dayang Machinery Manufacturing Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hunan Dayang Machinery Manufacturing Co ltd filed Critical Hunan Dayang Machinery Manufacturing Co ltd
Priority to CN202020555840.5U priority Critical patent/CN212797273U/en
Application granted granted Critical
Publication of CN212797273U publication Critical patent/CN212797273U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Prevention Of Electric Corrosion (AREA)

Abstract

The utility model provides a paddle water retaining mechanism for a ship, which comprises a water guide cylinder arranged at the tail part of the ship, wherein the water guide cylinder is in a cone cylinder shape, the larger end of the water guide cylinder faces to a propeller, the smaller end of the water guide cylinder is provided with a water retaining cover, the top of the water guide cylinder is fixed with a cylinder support plate, and a water guide cylinder adjusting cylinder is movably hinged on the cylinder support plate; an angle adjusting supporting rod is fixed at the top of the water retaining cover and is hinged with the water guide cylinder adjusting cylinder, one end of the water retaining cover is hinged with the smaller end of the water guide cylinder, the other end of the water retaining cover extends downwards to form a middle water guide plate, and the two sides of the middle water guide plate extend to form lateral water guide plates. Rational in infrastructure, excellent in use effect after this scheme of adoption.

Description

Paddle water retaining mechanism for ship
Technical Field
The utility model belongs to the technical field of the boats and ships technique and specifically relates to indicate paddle manger plate mechanism that boats and ships were used.
Background
When the existing ship propeller is turned, a straight cylindrical water guide cylinder is mostly adopted, and the water guide cylinder only can provide a certain amount of thrust and cannot perform auxiliary operations such as speed reduction and the like.
Disclosure of Invention
An object of the utility model is to overcome the not enough of prior art, provide a paddle manger plate mechanism that rational in infrastructure, excellent in use effect that boats and ships were used.
In order to achieve the above object, the present invention provides a technical solution: a paddle water retaining mechanism for a ship comprises a water guide cylinder arranged at the tail of the ship, wherein the water guide cylinder is in a conical cylinder shape, the larger end of the water guide cylinder faces a propeller, the smaller end of the water guide cylinder is provided with a water retaining cover, the top of the water guide cylinder is fixedly provided with an air cylinder support plate, and a water guide cylinder adjusting air cylinder is movably hinged on the air cylinder support plate; the water retaining cover is arc-shaped, the inner arc surface of the water retaining cover faces downwards, an angle adjusting supporting rod is fixed at the top of the water retaining cover, the angle adjusting supporting rod is hinged with the water guide cylinder adjusting cylinder, one end of the water retaining cover is hinged with the smaller end of the water guide cylinder, the other end of the water retaining cover extends downwards to form a middle water guide plate, lateral water guide plates are formed on two sides of the middle water guide plate in an extending mode, the lateral water guide plates are square, one end of each lateral water guide plate is connected with the middle water guide plate, and the other end of each lateral water guide plate.
The two lateral water guide plates are in a splayed shape when being overlooked, and the smaller end of the splayed shape is connected with the middle water guide plate.
The bottom of the middle water guide plate is provided with an n-shaped shallow water guide groove.
The two sides of one end of the water retaining cover extend to form a water retaining cover hinge plate, and the water retaining cover hinge plate is hinged with the water guide cylinder through a corresponding water retaining cover pin shaft.
After the scheme is adopted, the water flow generated by the propeller operation is guided by the water guide cylinder, the cone-shaped water guide cylinder is adopted, the water flow is contracted/compressed to form an ejection shape, so that the driving force is increased, the piston rod of the water guide cylinder in the original state is regulated to contract, the water baffle cover upwarps, the lateral water deflector and the middle water deflector both leave the water surface, when the speed reduction or auxiliary steering is needed, the piston rod of the water guide cylinder is extended out to drive the outer end of the water baffle cover to rotate downwards, the lateral water deflector and the middle water deflector enter water, the water baffle cover is blocked outside the outlet of the water guide cylinder, the water flow generated by the propeller is blocked by the middle water deflector, one part of the water flow is directly ejected from the shallow water guide groove, the other water flow is guided out to two sides through the two lateral water deflectors, so that the speed reduction or the auxiliary steering is realized, when the ship is stopped or the steering with larger, the middle water guide plate completely blocks the outer side of the outlet of the water guide cylinder, water flow generated by the propeller blocks the water flow through the middle water guide plate, the shallow water guide groove is lower than the horizontal plane of the outlet of the water guide cylinder, and the water flow is guided out from two sides of the front lower part of the ship by the two lateral water guide plates, so that the ship is stopped for speed reduction or auxiliary force steering.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the shallow water guide groove of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings, and the preferred embodiment of the present invention is: referring to fig. 1 and 2, the paddle water retaining mechanism for the ship according to this embodiment includes a water guide cylinder 101 installed at the tail of the ship, the water guide cylinder 101 is in a conical cylinder shape, a larger end of the water guide cylinder 101 faces the propeller, a water retaining cover 102 is disposed at a smaller end of the water guide cylinder 101, and water retaining cover hinge plates are formed by extending two sides of one end of the water retaining cover 102 and hinged to the water guide cylinder 101 through corresponding water retaining cover hinge pins. An air cylinder support plate 103 is fixed at the top of the water guide cylinder 101, and a water guide cylinder adjusting air cylinder 104 is movably hinged on the air cylinder support plate 103; the water shield 102 is arc-shaped, the inner arc surface of the water shield is downward, an angle adjusting support rod 108 is fixed at the top of the water shield 102, the angle adjusting support rod 108 is hinged with the water guide cylinder adjusting cylinder 104, one end of the water shield 102 is hinged with the smaller end of the water guide cylinder 101, the other end of the water shield 102 extends downward to form a middle water guide plate 105, the bottom of the middle water guide plate 105 is provided with an n-shaped shallow water guide groove 106, two sides of the middle water guide plate 105 extend to form a lateral water guide plate 107, the lateral water guide plate 107 is square, one end of the lateral water guide plate 107 is connected with the middle water guide plate 105, and the other end of the lateral water guide. The two lateral water guide plates 107 are in a figure of eight in plan view, and the smaller end of the figure of eight is connected with the middle water guide plate 105.
The water flow generated by the operation of the propeller in the embodiment is guided by the water guide cylinder, the water guide cylinder in a cone cylinder shape is adopted, the water flow is contracted/compressed to form a spray shape, so that the driving force is increased, the water guide cylinder in an original state regulates the piston rod of the air cylinder to contract, the water baffle cover upwarps, the lateral water guide plate and the middle water guide plate both leave the water surface, when the speed reduction or the auxiliary steering is needed, the piston rod of the water guide cylinder is extended out to drive the outer end of the water baffle cover to rotate downwards, the lateral water guide plate and the middle water guide plate enter water, the water baffle cover is blocked outside the outlet of the water guide cylinder, the water flow generated by the propeller is blocked by the middle water guide plate, one part of the water flow is directly sprayed from the shallow water guide groove, the other water flow is led out to two sides by the two lateral water guide plates, so that the speed reduction or the auxiliary steering is realized, when a ship is, the rivers that the screw produced block through middle water deflector, and shallow water guide way is less than a water guide section of thick bamboo export horizontal plane, and rivers are derived to the both sides of boats and ships front lower place by two side direction water deflectors to realize stopping the ship and slow down or the auxiliary force turns to, rational in infrastructure, excellent in use effect after adopting this embodiment.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that all the changes made according to the shape and principle of the present invention should be covered within the protection scope of the present invention.

Claims (4)

1. The utility model provides a paddle manger plate mechanism that boats and ships were used, it is including installing a water guide tube (101) at boats and ships afterbody, its characterized in that: the water guide cylinder (101) is in a conical cylinder shape, the larger end of the water guide cylinder faces the propeller, the smaller end of the water guide cylinder (101) is provided with a water retaining cover (102), the top of the water guide cylinder (101) is fixedly provided with an air cylinder support plate (103), and a water guide cylinder adjusting air cylinder (104) is movably hinged on the air cylinder support plate (103); the water retaining cover (102) is arc-shaped, the inner arc surface of the water retaining cover is downward, an angle adjusting support rod (108) is fixed at the top of the water retaining cover (102), the angle adjusting support rod (108) is hinged with a water guide cylinder adjusting cylinder (104), one end of the water retaining cover (102) is hinged with the smaller end of the water guide cylinder (101), the other end of the water retaining cover (102) extends downward to form a middle water guide plate (105), two sides of the middle water guide plate (105) extend to form a lateral water guide plate (107), the lateral water guide plate (107) is square, one end of the lateral water guide plate is connected with the middle water guide plate (105), and the other end of the lateral water guide plate inclines 10-25 degrees towards.
2. The water retaining mechanism for the marine blade according to claim 1, wherein: the two lateral water guide plates (107) are in a splayed shape in plan view, and the smaller end of the splayed shape is connected with the middle water guide plate (105).
3. The water retaining mechanism for the marine blade according to claim 1, wherein: the bottom of the middle water guide plate (105) is provided with an n-shaped shallow water guide groove (106).
4. The water retaining mechanism for the marine blade according to claim 1, wherein: two sides of one end of the water baffle cover (102) extend to form a water baffle cover hinge plate, and the water baffle cover hinge plate is hinged with the water guide cylinder (101) through corresponding water baffle cover pin shafts.
CN202020555840.5U 2020-04-15 2020-04-15 Paddle water retaining mechanism for ship Expired - Fee Related CN212797273U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020555840.5U CN212797273U (en) 2020-04-15 2020-04-15 Paddle water retaining mechanism for ship

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020555840.5U CN212797273U (en) 2020-04-15 2020-04-15 Paddle water retaining mechanism for ship

Publications (1)

Publication Number Publication Date
CN212797273U true CN212797273U (en) 2021-03-26

Family

ID=75080796

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020555840.5U Expired - Fee Related CN212797273U (en) 2020-04-15 2020-04-15 Paddle water retaining mechanism for ship

Country Status (1)

Country Link
CN (1) CN212797273U (en)

Similar Documents

Publication Publication Date Title
WO2021164775A1 (en) Ship propulsion method and structure device using air working medium for propulsion
CN101559828B (en) Finned rudder
CN114771717B (en) Small waterplane area three-body wing ship
CN103661788B (en) Ultrahigh speed supercavity double-body hydrofoil ship
CN212797273U (en) Paddle water retaining mechanism for ship
CN101522515B (en) Lateral ship's rudder
CN111717355A (en) High-speed ship of ground effect with collapsible oar wall
CN114455043B (en) Underwater explosion bubble protection device and protection method for naval vessel
CN102933456A (en) Ship with adjustable panel on the bow
KR102531811B1 (en) Stern geometry and vessel with stern duct
CN110641612B (en) Self-made hull structure
CN102336247A (en) Wing flap fishtail fin
US20150259035A1 (en) Boat
CN114408132A (en) Underwater robot with fairing
KR101164279B1 (en) Spade horn rudder
CN203946237U (en) High-speed boat
CN221367453U (en) Rudder device for ship and ship
CN201670336U (en) Trimaran with rotary hydrofoils
CN215944853U (en) Novel ship double-rudder device
CN115871864B (en) Stern drag reduction and pitching reduction device
KR100607095B1 (en) Low-profile type bow thrusters of the hovercraft
CN2772961Y (en) Fluid jet wing
CN219904712U (en) Energy-saving drag-reducing air guide sleeve for ship
CN105711792A (en) Ship
CN210681117U (en) Rudder blade for single-machine, single-oar and single-rudder ship

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210326