CN211685567U

CN211685567U - Can height-adjusting's stern rudder

Info

Publication number: CN211685567U
Application number: CN202020177358.2U
Authority: CN
Inventors: 辛金强; 徐鑫; 刘伟
Original assignee: Army Military Transportation University of PLA Zhenjiang
Current assignee: Army Military Transportation University of PLA Zhenjiang
Priority date: 2020-02-17
Filing date: 2020-02-17
Publication date: 2020-10-16
Anticipated expiration: 2030-02-17

Abstract

The utility model discloses a stern rudder that can height-adjusting, which comprises a ship body, the spout has been seted up on the hull right side, and the inside rotation of spout is connected with the screw rod, the screw rod top is connected with driving motor, and driving motor sets up at the hull top, the hull right side is fixed with the slide bar, and slide bar and slip table four corners sliding connection, and the slip table setting is on the hull right side simultaneously, slip table left side sliding connection is inside the spout, and slip table left side and screw rod threaded connection, the slip table top is provided with waterproof motor, and waterproof motor runs through the slip table and is connected with the reinforcement dish, the reinforcement dish sets up inside the opening, and the opening sets up at the slip table lower extreme, the reinforcement dish outside is provided with the. This stern rudder that can height-adjusting is provided with screw rod, spout and slip table, and driving motor drives the screw rod and rotates, and the screw rod promotes the slip table and slides along the spout, adjusts the height of slip table, is convenient for adjust the height of slip table below rudder blade according to the channel depth, uses more to have the practicality.

Description

Can height-adjusting's stern rudder

Technical Field

The utility model relates to a stern rudder technical field specifically is a stern rudder that can height-adjusting.

Background

A ship is generally propelled to sail by a propeller or the like, and a stern rudder is used for the purpose of controlling the sailing direction of the ship.

The current stern rudder can not adjust the height, if stern rudder and hull setting are when same horizontal plane, the hull blocks rivers, lead to the stern rudder to imitate and reduce, if the stern rudder sets up when the hull below, lead to the hull can't pass through some shallow water regions, and the rudderstock length of current stern rudder is long, and the area of being connected of stern rudder and rudderstock is little, lead to stern rudder overall structure intensity poor, the stern rudder damages easily when bearing water pressure, to above-mentioned problem, need improve current equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stern rudder that can height-adjusting, with the unable height-adjusting of current stern rudder that proposes in solving above-mentioned background art, if stern rudder and hull setting are when same horizontal plane, the hull blocks rivers, lead to stern rudder to imitate and reduce, if stern rudder sets up when the hull below, lead to the hull can't pass through some shallow water regions, and the rudderstock length of current stern rudder is long, and stern rudder is little with the connection area of rudderstock, lead to stern rudder overall structure intensity poor, the problem of easy damage when stern rudder bears water pressure.

In order to achieve the above object, the utility model provides a following technical scheme: a stern rudder with adjustable height comprises a hull, wherein a sliding groove is formed in the right side of the hull, a screw rod is rotatably connected inside the sliding groove, the top of the screw rod is connected with a driving motor, the driving motor is arranged at the top of the hull, a sliding rod is fixed on the right side of the hull and is slidably connected with four corners of the sliding table, the sliding table is arranged on the right side of the hull, the left side of the sliding table is slidably connected inside the sliding groove, the left side of the sliding table is in threaded connection with the screw rod, a waterproof motor is arranged at the top of the sliding table and penetrates through the sliding table to be connected with a reinforcing disc, the reinforcing disc is arranged inside an opening, the opening is formed in the lower end of the sliding table, a rotating wheel is arranged outside the reinforcing disc, the rotating wheel is rotatably connected inside the sliding table, one end of the rotating wheel, which is close to, and the surface of the rudder blade is provided with a diamond hole, the top of the right side of the ship body is provided with a storage groove, and the storage groove is arranged above the waterproof motor.

Preferably, the height of the sliding groove is greater than that of the rudder blade.

Preferably, one end of the rotating wheel, which is close to the reinforcing disc, is attached to the inner wall of the annular groove, and the rotating wheel is arranged in an annular array shape by taking the reinforcing disc as the center.

Preferably, the rudder blade is arranged in a streamline shape, and the central line of the rudder blade and the central line of the reinforcing disc are positioned on the same vertical line.

Preferably, the diamond holes penetrate through the rudder blade, and the diamond holes are uniformly distributed on the rudder blade.

Preferably, the inner diameter of the accommodating groove is larger than the outer diameter of the waterproof motor, and the center line of the accommodating groove and the center line of the waterproof motor are positioned on the same vertical line.

Compared with the prior art, the beneficial effects of the utility model are that: the stern rudder with adjustable height can be used,

(1) the reinforced disc, the rotating wheel and the sliding rods are arranged, the top of the rudder blade is welded to the bottom of the reinforced disc, the connecting area of the rudder blade and the reinforced disc is large, the connection is firmer, the waterproof motor drives the rudder blade to rotate through the reinforced disc, the rotating wheel supports the reinforced disc in a rotating mode, the reinforced disc is enabled to rotate more stably, the position of the reinforced disc is fixed by the screw rods and the four sliding rods in a matching mode, the integral structural strength of the stern rudder is improved, and the service life of the stern rudder is prolonged;

(2) be provided with screw rod, spout and slip table, driving motor drives the screw rod and rotates, and the screw rod promotes the slip table and slides along the spout, and the height of adjustment slip table is convenient for adjust the height of slip table below rudder blade according to the channel depth, and it has the practicality to use more.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;

fig. 3 is a schematic view of the bottom cross-section structure of the rudder blade of the present invention.

In the figure: 1. the ship comprises a ship body, 2, a sliding groove, 3, a screw rod, 4, a driving motor, 5, a sliding rod, 6, a sliding table, 7, a waterproof motor, 8, a reinforcing disc, 9, an opening, 10, a rotating wheel, 11, a ring groove, 12, a rudder blade, 13, a diamond hole, 14 and a containing groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a can height-adjusting's stern rudder, as shown in fig. 1 and fig. 2, spout 2 has been seted up on 1 right side of hull, and 2 inside rotations of spout are connected with screw rod 3, spout 2 highly is greater than the height of rudder blade 12, when making rudder blade 12 remove to the top, the lower extreme of rudder blade 12 and hull 1 are located same horizontal plane, 3 tops of screw rod are connected with driving motor 4, and driving motor 4 sets up at hull 1 top, hull 1 right side is fixed with slide bar 5, and slide bar 5 and 6 four corners sliding connection of slip table, slip table 6 sets up on hull 1 right side simultaneously, 6 left side sliding connection of slip table is inside

spout

2, and 6 left sides of slip table and 3 threaded connection of screw rod, 6 tops of slip table are provided with waterproof motor 7, and waterproof motor 7 runs through slip table 6 and is connected with reinforcement dish 8.

As shown in fig. 1, 2 and 3, the reinforcing disc 8 is arranged inside the opening 9, the opening 9 is arranged at the lower end of the sliding table 6, a rotating wheel 10 is arranged outside the reinforcing disc 8, the rotating wheel 10 is rotatably connected inside the sliding table 6, one end of the rotating wheel 10 close to the reinforcing disc 8 is attached to the inner wall of the annular groove 11, the rotating wheel 10 is arranged in an annular array with the reinforcing disc 8 as the center, the rotating wheel 10 plays a role of supporting the reinforcing disc 8, so that the reinforcing disc 8 rotates more stably, one end of the rotating wheel 10 close to the reinforcing disc 8 is arranged inside the annular groove 11, the annular groove 11 is arranged outside the reinforcing disc 8, rudder blades 12 are welded at the bottom of the reinforcing disc 8, diamond holes 13 are arranged on the surface of the rudder blades 12, the rudder blades 12 are arranged in a streamline manner, the center line of the rudder blades 12 and the center line of the reinforcing disc 8 are positioned on the same vertical line, the water pressure at two sides of the rudder blades 12 is balanced, and the diamond holes 13 are evenly distributed on the rudder blade 12, the water flow on the two sides of the rudder blade 12 is communicated, the pressure of the water flow on the rudder blade 12 is reduced, and the rudder effect cannot be influenced, the right top of the ship body 1 is provided with the accommodating groove 14, the accommodating groove 14 is arranged above the waterproof motor 7, the inner diameter of the accommodating groove 14 is larger than the outer diameter of the waterproof motor 7, the central line of the accommodating groove 14 and the central line of the waterproof motor 7 are positioned on the same vertical line, and the waterproof motor 7 can move upwards and can be accommodated in the accommodating groove 14 conveniently.

The working principle is as follows: when the ship tail rudder with adjustable height is used, firstly, a ship-borne power supply is switched on, a driving motor 4 is started, the driving motor 4 drives a screw rod 3 to rotate, the screw rod 3 pushes a sliding table 6 to slide along a sliding rod 5 and a sliding groove 2, the height of the sliding table 6 is adjusted, the height of a rudder blade 12 below the sliding table 6 is convenient to adjust according to the depth of a navigation channel, the sliding table 6 cuts water flow in the horizontal direction, the horizontal position of the sliding table 6 is more stable, when steering is needed, a waterproof motor 7 is started, the waterproof motor 7 drives a reinforcing disc 8 to rotate, the reinforcing disc 8 drives the rudder blade 12 to rotate, the water flow is communicated through diamond holes 13, the pressure of the water flow on the rudder blade 12 is reduced, the water pressure on two sides of the rudder blade 12 is the same, the rudder blade 12 rotates more labor-saving, one end, close to the reinforcing disc 8, of a rotating wheel 10 is attached to the inner wall of, the reinforced disc 8 rotates more stably, the connection area of the reinforced disc 8 and the rudder blade 12 is large, the screw rod 3 and the four slide rods 5 are matched to simultaneously support the reinforced disc 8, the integral structure of the stern rudder is high in strength, the service life is long, and when the rudder blade 12 moves to the uppermost end, the waterproof motor 7 enters the accommodating groove 14, so that all work is completed.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A stern rudder with adjustable height, comprising a hull (1), characterized in that: the ship body (1) is provided with a sliding groove (2) on the right side, the sliding groove (2) is connected with a screw rod (3) in a rotating mode, the top of the screw rod (3) is connected with a driving motor (4), the driving motor (4) is arranged on the top of the ship body (1), the right side of the ship body (1) is fixed with a sliding rod (5), the sliding rod (5) is in four-corner sliding connection with a sliding table (6), the sliding table (6) is arranged on the right side of the ship body (1), the sliding table (6) is in sliding connection with the sliding groove (2) on the left side, the sliding table (6) is in threaded connection with the screw rod (3) on the left side, the top of the sliding table (6) is provided with a waterproof motor (7), the waterproof motor (7) penetrates through the sliding table (6) to be connected with a reinforcing disc (8), the reinforcing disc (8) is arranged inside an opening (9), the opening (9) is arranged at the lower, and runner (10) rotate to be connected inside slip table (6), runner (10) are close to the one end setting of reinforcing dish (8) inside annular (11), and annular (11) are seted up and are being set up in reinforcing dish (8) outside, the welding of reinforcing dish (8) bottom has rudder blade (12), and rudder blade (12) surface has seted up diamond hole (13), hull (1) right side top is provided with accomodates groove (14), and accomodates groove (14) and set up in waterproof motor (7) top.

2. The stern rudder capable of adjusting height according to claim 1, wherein: the height of the sliding groove (2) is greater than that of the rudder blade (12).

3. The stern rudder capable of adjusting height according to claim 1, wherein: one end of the rotating wheel (10) close to the reinforcing disc (8) is attached to the inner wall of the annular groove (11), and the rotating wheel (10) is arranged in an annular array shape by taking the reinforcing disc (8) as the center.

4. The stern rudder capable of adjusting height according to claim 1, wherein: the rudder blade (12) is arranged in a streamline shape, and the central line of the rudder blade (12) and the central line of the reinforcing disc (8) are positioned on the same vertical line.

5. The stern rudder capable of adjusting height according to claim 1, wherein: the diamond holes (13) penetrate through the rudder blade (12), and the diamond holes (13) are uniformly distributed on the rudder blade (12).

6. The stern rudder capable of adjusting height according to claim 1, wherein: the inner diameter of the accommodating groove (14) is larger than the outer diameter of the waterproof motor (7), and the center line of the accommodating groove (14) and the center line of the waterproof motor (7) are located on the same vertical line.