CN219565441U - Rudder propeller - Google Patents

Abstract

The utility model relates to the field of marine equipment, and particularly discloses a rudder propeller which comprises a propeller, wherein a protective tail cover is arranged at one end of the propeller, a through hole groove is arranged at one end, far away from the propeller, of the protective tail cover, an arc-shaped cover is arranged in an inner annular array of the through hole groove, a fixed clamping plate is arranged in an inner annular array of the protective tail cover, a movable clamping plate is arranged at the interval of the fixed clamping plate, a rotating shaft is connected between the movable clamping plate and the protective tail cover, and a spring is connected between the movable clamping plate and the fixed clamping plate. The movable clamping plate swings through the rotating shaft in the protective tail cover when water flow impacts the movable clamping plate, so that the spring is compressed or stretched, the movable clamping plate swings under the action of the spring when the reset acting force of the spring is applied, and sundries in water can be shielded and pushed away.

Description

Rudder propeller

Technical Field

The utility model relates to the field of marine equipment, in particular to a rudder propeller.

Background

The utility model provides an offshore wind power fortune dimension construction ship is the offshore wind power construction platform that is used for carrying out offshore wind turbine, basic transportation and installation construction, and the mode that rudder propeller propulsion was adopted to the normal driving mode, and China patent net has disclosed that "rudder propeller with grid" authorizes bulletin number (CN 209382238U), and this application owing to set up the grid at lower gear box and honeycomb duct support, the grid can block floating wood, tire and hawser and screw contact, and its inclined plane structure can make the floater slide from its surface.

However, the grids of the above application can only passively block debris in the water, while some small-diameter objects still easily enter the inside of the blade through the gap.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a rudder propeller, which solves the problems mentioned in the background.

The utility model provides the following technical scheme: the utility model provides a rudder propeller, includes the propeller, the one end of propeller is provided with the protection tail housing, the protection tail housing is located to keep away from the through-hole groove is installed to the one end of propeller, the arc lid has been seted up to the inside annular array in through-hole groove, fixed cardboard is installed to the inside annular array of protection tail housing, the interval department of fixed cardboard is provided with movable cardboard, movable cardboard with be connected with the pivot between the protection tail housing, movable cardboard with be connected with the spring between the fixed cardboard.

As still further aspects of the utility model: the propeller is located away from one end of the protective tail cover is provided with a fin tail, the propeller is internally provided with a blade, and one side of the blade, which is located close to the fin tail, is provided with a supporting rod.

As still further aspects of the utility model: the outer side of the propeller is provided with a connecting seat, a driving connecting rod is arranged above the connecting seat, and a threaded through hole is formed in the lower surface of the driving connecting rod.

As still further aspects of the utility model: the fixed clamping plate is fixedly connected with the protective tail cover, and the movable clamping plate is movably connected with the protective tail cover through the rotating shaft.

As still further aspects of the utility model: the through hole groove is in through connection with the arc-shaped cover, and the arc-shaped cover is in through connection with the protection tail cover.

As still further aspects of the utility model: the fin tail is movably connected with the propeller, and the blade is movably connected with the propeller.

As still further aspects of the utility model: the inside of the threaded through hole is fixedly connected with the connecting seat through a bolt.

As still further aspects of the utility model: the protective tail cover is fixedly connected with the propeller through threads.

Compared with the prior art, the utility model has the beneficial effects that:

1. the movable clamping plate swings through the rotating shaft in the protective tail cover when water flow impacts the movable clamping plate, so that the spring is compressed or stretched, and the movable clamping plate swings under the action of the spring when the reset acting force of the spring is applied, and therefore sundries in water can be shielded and pushed away.

2. The rivers are led and are led the inside drainage to the protection tail housing through the through-hole groove on the arc lid, and the cambered surface structure of arc lid can make the floater strike its surface the time and roll away simultaneously.

Drawings

FIG. 1 is a schematic view of a rudder propeller;

FIG. 2 is a schematic view of the structure of a protective tail cover in a rudder propeller;

fig. 3 is a cross-sectional view of the whole propeller of the rudder propeller.

In the figure: 1. a propeller; 2. a support rod; 3. fin tail; 4. a paddle; 5. a connecting seat; 6. a drive link; 7. perforating by threads; 8. a protective tail cover; 801. a fixed clamping plate; 802. a movable clamping plate; 803. a spring; 804. a through hole groove; 805. an arc-shaped cover; 806. a rotating shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-3, this embodiment provides a rudder propeller, including propeller 1, the one end of propeller 1 is provided with protection tail cover 8, protection tail cover 8 is located the one end of keeping away from propeller 1 and installs through-hole groove 804, arc lid 805 has been seted up to the inside annular array in through-hole groove 804, through-hole groove 804 and arc lid 805 link up, arc lid 805 and protection tail cover 8 link up and are connected, fixed cardboard 801 is installed to the inside annular array in protection tail cover 8, fixed cardboard 801 and protection tail cover 8 fixed connection, the interval department of fixed cardboard 801 is provided with movable cardboard 802, be connected with pivot 806 between movable cardboard 802 and the protection tail cover 8, movable cardboard 802 is connected with spring 803 through pivot 806 and protection tail cover 8 swing joint between movable cardboard 802 and the fixed cardboard 801.

As shown in fig. 2-3, in this embodiment, the protective tail cover 8 is fixedly connected with the propeller 1 through threads, the fin tail 3 is installed at one end of the propeller 1 far away from the protective tail cover 8, the fin tail 3 is movably connected with the propeller 1, the blade 4 is arranged inside the propeller 1, the blade 4 is movably connected with the propeller 1, the supporting rod 2 is installed at one side of the blade 4, which is close to the fin tail 3, the connecting seat 5 is installed at the outer side of the propeller 1, the driving connecting rod 6 is arranged above the connecting seat 5, the threaded through hole 7 is formed in the lower surface of the driving connecting rod 6, and the inside of the threaded through hole 7 is fixedly connected with the connecting seat 5 through bolts.

The working principle of the utility model is as follows: before using, firstly, through assembling the protective tail cover 8 and the propeller 1, pass the bolt through the threaded perforation 7 integrally and then fix with the connecting seat 5, realize that the drive connecting rod 6 can drive the paddle 4 to rotate, when the paddle 4 rotates, can guide the rivers to the inside drainage of the protective tail cover 8 through the through hole 804 on the arc cover 805, meanwhile, the interval position between the fixed clamping plate 801 and the movable clamping plate 802 on the outer side of the protective tail cover 8 can also supply water to flow, when the rivers strike the movable clamping plate 802, the movable clamping plate 802 can swing in the interior of the protective tail cover 8 through the rotating shaft 806, the spring 803 is compressed or stretched, the action swing of the movable clamping plate 802 can be realized when the restoring force of the spring, therefore, the shielding and pushing away of sundries in water can be realized, simultaneously, the cambered surface structure of the arc cover 805 can slide away when the floaters strike the surface, and when the passive and active shielding of impurities in the water can be realized, the rotating of the paddle 4 can strike the water to strike the tail 3 to realize the promotion of hull movement.

It is noted that relational terms such as first and second, and the like, are 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, and further, that the terms "comprise," "include," 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a rudder propeller, includes propeller (1), its characterized in that, the one end of propeller (1) is provided with protection tail cover (8), protection tail cover (8) are located to keep away from through-hole groove (804) are installed to the one end of propeller (1), arc lid (805) have been seted up to the inside annular array in through-hole groove (804), fixed cardboard (801) are installed to the inside annular array of protection tail cover (8), the interval department of fixed cardboard (801) is provided with movable cardboard (802), movable cardboard (802) with be connected with pivot (806) between protection tail cover (8), movable cardboard (802) with be connected with spring (803) between fixed cardboard (801).

2. Rudder propeller according to claim 1, characterized in that the fin tail (3) is mounted at the end of the propeller (1) remote from the protective tail cap (8), the inside of the propeller (1) is provided with a blade (4), and the support bar (2) is mounted at the side of the blade (4) close to the fin tail (3).

3. The rudder propeller according to claim 1, characterized in that a connecting seat (5) is mounted on the outer side of the propeller (1), a driving connecting rod (6) is arranged above the connecting seat (5), and a threaded through hole (7) is formed in the lower surface of the driving connecting rod (6).

4. A rudder propeller according to claim 1, characterized in that the fixed clamping plate (801) is fixedly connected to the protective tail cover (8), and the movable clamping plate (802) is movably connected to the protective tail cover (8) through the rotating shaft (806).

5. A rudder propeller according to claim 1, characterized in that the through-hole slot (804) is connected through with the arc-shaped cover (805), the arc-shaped cover (805) being connected through with the protective tail cap (8).

6. Rudder propeller according to claim 2, characterized in that the fin tail (3) is movably connected to the propeller (1) and the blade (4) is movably connected to the propeller (1).

7. A rudder propeller according to claim 3, characterized in that the inside of the threaded bore (7) is fixedly connected with the connection socket (5) by means of a bolt.

8. Rudder propeller according to claim 1, characterized in that the protective boot (8) is fixedly connected with the propeller (1) by means of threads.