Energy-saving auxiliary body structure in front of ship propeller
Technical Field
The invention belongs to the technical field of ship matching mechanisms, and particularly relates to an energy-saving attachment structure in front of a ship paddle.
Background
The attachments below the ship design waterline, such as bilge keels, rudders, shaft frames, shafts, sleeve frames and the like, are collectively called ship attachments, and the resistance generated by the attachments is called attachment resistance.
For example, application No.: CN201920126475.3 relates to an energy-conserving additional body structure before boats and ships oar, including the water conservancy diversion fin, the water conservancy diversion fin includes transversely arranged first lamellar body and the second lamellar body of vertical arrangement, and the front side of both all is fixed with the stern portion of boats and ships, first lamellar body is connected with the second lamellar body is perpendicular, is the cross, first lamellar body is by preceding to backward tilt up, and its longitudinal inclination angle is 0-10, and the extension line of rear side is 0.5R-0.9R in the screw quotation department of vertical state, and R is the radius of boats and ships screw quotation, the second lamellar body perpendicular to the spanwise plane of first lamellar body, its transverse inclination angle is 3-10, and the direction of heeling is opposite with the direction of rotation of boats and ships screw. The utility model discloses simple structure, easily installation, processing low cost to the outstanding ship type of current line type, can realize about 2% energy-conserving effect under the draft state, have popularization and application and worth.
Based on prior art discovery, appendage structure is in the time of using before current oar, the screw position can generally contact with the object of aquatic, cause the damage after using for a long time easily, lead to the screw can't use, can't clear away the object of aquatic and screw contact in advance, and appendage structure is in the time of using before current oar, can't be according to the demand with the rivers water conservancy diversion, thereby can't make the screw can be better with the rivers contact, unable screw is in rotatory, easier atress promotes the ship, messenger's ship speed is faster.
Disclosure of Invention
In order to solve the technical problems, the invention provides an energy-saving attachment structure in front of a ship propeller, which aims to solve the problems that when the existing attachment structure in front of the propeller is used, the position of the propeller usually contacts with objects in water, the propeller is easy to damage after being used for a long time, the propeller cannot be used, the objects in water contacting with the propeller cannot be removed in advance, and when the existing attachment structure in front of the propeller is used, water flow cannot be guided according to requirements, so that the propeller cannot be in better contact with the water flow, and when the propeller rotates, the propeller cannot be stressed to push a ship more easily, and the speed of the ship is higher.
The invention relates to an aim and an effect of an energy-saving attachment structure in front of a ship paddle, which are achieved by the following specific technical means:
an energy-saving attached body structure in front of a ship paddle comprises a main body, a connecting rod, a guide piece, a flow guide piece and a bottom plate; the front end of the main body is of a conical structure, and a paddle body is mounted at the front end of the main body; the main body comprises a paddle body and a connecting piece; the upper end and the lower end of the main body are provided with threaded holes; the front end of the paddle body is provided with a connecting piece; the connecting piece is of a T-shaped circular structure; the bottom end of the connecting rod is connected with the threaded hole of the main body through threads; the inner end of the guide piece is connected with the outer end of the mounting rod in a welding mode; the flow guide piece is of a rectangular plate-shaped structure and is arranged at the front end of the guide piece in a fixed connection mode; the middle position of the rear end of the bottom plate is connected with the front end of the bottom of the supporting rod through a connecting shaft, and the adjusting rod at the top end of the bottom plate is installed inside the threaded hole of the guide piece through threads.
Furthermore, the connecting rod comprises a supporting rod and an installation rod; the connecting rod is of a cylindrical structure, and the front end of the connecting rod is connected with the supporting rod through a cross rod; the front end of the supporting rod is of a wedge-shaped structure, and the bottom of the supporting rod is provided with a mounting rod of a cylindrical structure; the connecting piece is installed through the mode of embedding inside the rear end of installation pole, and the connecting piece is in the inside rotation of installation pole.
Further, the guide member includes an adjustment aperture; the guide piece is of a bent structure, and a plurality of diamond structures are arranged on the outer side of the guide piece; the inner end of the guide piece is provided with a threaded hole, and the outer side of the guide piece is of a conical structure; the guide member is a structure capable of dividing water.
Further, the flow guide piece comprises a side groove; the flow guide piece is of a plate-shaped structure, and the rear end of the flow guide piece is of an arc-shaped structure; the front end of the flow guide piece is of a wedge-shaped structure, and a plurality of side grooves of arc structures are formed in the front end of the flow guide piece; threaded holes are formed above two ends of the flow guide piece; the front end of the flow guide piece is of a cutting structure.
Furthermore, the bottom plate comprises a fixing plate and an adjusting rod; the bottom plate is of a rectangular plate-shaped structure, and the front end of the bottom plate is of a wedge-shaped structure; an adjusting rod is installed at the middle position of the top end of the bottom plate through a fixing plate and a connecting shaft, and threads are arranged on the outer side of the adjusting rod.
Compared with the prior art, the invention has the following beneficial effects:
the device is provided with the flow guide part and the bottom plate, wherein the flow guide part is arranged at the foremost end of the device, so that when the device is used, the device can be positioned at the foremost end through the flow guide part to guide water flow, the pressure on the paddle body is reduced, if an object is to impact the paddle body, the device can be contacted with the paddle body through the flow guide part, the front end of the flow guide part is of a wedge-shaped structure, in the moving process of a ship, the flow guide part can divide the object which needs to impact the paddle body, so that the object can be crushed and can flow towards two sides, the object is prevented from directly impacting the paddle body, the paddle body is damaged or broken, and the side grooves on the two sides of the flow guide part are cut through the auxiliary flow guide part, so that the object can be effectively cut when the object slides across the front end of the flow guide part;
still furthermore, the bottom plate is used for being installed at the bottom of the front end of the paddle body, so that when the device is used, the inclination angle of the bottom plate can be adjusted, water flow can be guided to the position of the paddle body, the paddle body can be effectively contacted with water to drive a ship, the front end of the bottom plate is of a wedge-shaped structure, water can be effectively guided, the flowing direction of the water flow can be controlled, the fixing plate is used for installing the connecting shaft, the bottom end of the adjusting rod can be connected with the upper portion of the bottom plate, the adjusting rod can be used for controlling the bottom plate to turn over with the connecting shaft, so that the bottom plate can be adjusted to a proper angle, the adjusting rod is used for being connected with the guide piece through threads, the adjusting rod can effectively push the bottom plate to turn over when rotating, and the adjusting rod can extend into the cabin to be controlled, thereby solved when using, the screw position usually can contact with the object of aquatic, cause the damage easily after using for a long time, lead to the screw can't use, can't clear away the object of aquatic and screw contact in advance, and the appendage structure is when using before the present oar, can't be according to the demand rivers water conservancy diversion to can't make the screw can be better contact with rivers, can't the screw in rotatory, easier atress promotes the ship more, makes the faster problem of ship speed.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of a part a enlarged from fig. 1.
Fig. 3 is a schematic bottom view of the present invention.
Fig. 4 is a schematic perspective view of the main body of the present invention.
Fig. 5 is a schematic perspective view of the connecting rod of the present invention.
Fig. 6 is a perspective view of a guide according to the present invention.
Fig. 7 is a perspective view of the base plate of the present invention.
Fig. 8 is a side view of the base plate of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a main body; 101. a paddle body; 102. a connecting member; 2. a connecting rod; 201. a support bar; 202. mounting a rod; 3. a guide; 301. an adjustment hole; 4. a flow guide member; 401. a side groove; 5. a base plate; 501. a fixing plate; 502. and adjusting the rod.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides an energy-saving attachment structure in front of a ship paddle, which comprises: the device comprises a main body 1, a connecting rod 2, a guide member 3, a flow guide member 4 and a bottom plate 5; the front end of the main body 1 is of a conical structure, and the front end of the main body 1 is provided with a paddle body 101; the main body 1 comprises a paddle body 101 and a connecting piece 102; the upper end and the lower end of the main body 1 are provided with threaded holes; the front end of the paddle body 101 is provided with a connecting piece 102; the connecting piece 102 is of a T-shaped circular structure; the bottom end of the connecting rod 2 is connected with the threaded hole of the main body 1 through threads; the inner end of the guide member 3 is connected with the outer end of the mounting rod 202 in a welding mode, the outer side of the supporting rod 201 is of a wedge-shaped structure, so that when the device moves along with a ship in water, the supporting rod 201 can divide water, resistance can be reduced when the supporting rod 201 moves in water, and the mounting rod 202 is connected with the connecting member 102 through the rear end, so that the connecting member 102 cannot drive the mounting rod 202 to rotate when rotating; the flow guide part 4 is of a rectangular plate-shaped structure, the flow guide part 4 is fixedly connected with the front end of the guide part 3, and the side grooves 401 at two sides of the flow guide part 4 are used for cutting the auxiliary flow guide part 4, so that an object can be effectively cut when the object passes through the front end of the flow guide part 4; the rear end intermediate position of bottom plate 5 is connected with the bottom front end of bracing piece 201 through the connecting axle, and the regulation pole 502 on bottom plate 5 top passes through the screw thread and installs inside the screw hole of leading piece 3, and fixed plate 501 is then used for installing the connecting axle, make the bottom of adjusting pole 502 be connected with the top of bottom plate 5, make adjust pole 502 can overturn with connecting axle control bottom plate 5, thereby make bottom plate 5 can adjust suitable angle, and the regulation pole 502 here is used for being connected with leading piece 3 through the screw thread, make adjust pole 502 when rotatory, can effectually promote bottom plate 5 upset, and adjust pole 502 can extend to cabin inside and control.
Wherein, the connecting rod 2 comprises a supporting rod 201 and a mounting rod 202; the connecting rod 2 is of a cylindrical structure, and the front end of the connecting rod 2 is connected with the supporting rod 201 through a cross rod; the front end of the supporting rod 201 is of a wedge-shaped structure, and the bottom of the supporting rod 201 is provided with a mounting rod 202 of a cylindrical structure; the connecting piece 102 is installed inside the rear end of the installation rod 202 in an embedded mode, the connecting piece 102 rotates inside the installation rod 202, the connecting rod 2 is used for driving the guide piece 3 to be connected with the main body 1, and therefore the guide piece 3 can be effectively and fixedly supported by the connecting rod 2 to be used.
Wherein, the guide 3 comprises an adjusting hole 301; the guide piece 3 is a bending structure, and a plurality of diamond structures are arranged on the outer side of the guide piece 3; the inner end of the guide piece 3 is provided with a threaded hole, and the outer side of the guide piece 3 is of a conical structure; the guide 3 is a structure capable of dividing water, and the guide 3 is arranged at the front end of the device, so that when the device moves in water, the guide 3 can be positioned at the front end of the paddle 101 to divide water with impact force in advance, so that the paddle 101 does not receive large resistance when rotating, energy is saved, and the boat body can effectively move.
Wherein, the flow guide part 4 comprises a side groove 401; the flow guide part 4 is of a plate-shaped structure, and the rear end of the flow guide part 4 is of an arc-shaped structure; the front end of the flow guide part 4 is of a wedge-shaped structure, and a plurality of side grooves 401 of arc structures are arranged at the front end of the flow guide part 4; threaded holes are formed above two ends of the flow guide piece 4; the front end of the diversion piece 4 is of a cutting structure, the diversion piece 4 is used for being installed at the foremost end of the device, when the device is used, the device can be made to be in the foremost end through the diversion piece 4 to conduct diversion on water flow, pressure borne by the paddle 101 is reduced, if an object is to impact the paddle 101, the diversion piece 4 can be in contact with the object, the front end of the diversion piece 4 is of a wedge-shaped structure, in the process of moving a ship, the diversion piece 4 can divide the object needing to impact the paddle 101, the object can be broken, the object can flow towards two sides, the object is prevented from directly impacting the paddle 101, and the paddle 101 is prevented from being damaged or being broken.
Wherein, the bottom plate 5 comprises a fixing plate 501 and an adjusting rod 502; the bottom plate 5 is of a rectangular plate-shaped structure, and the front end of the bottom plate 5 is of a wedge-shaped structure; the adjusting rod 502 is installed through fixed plate 501 and connecting axle in the top middle position of bottom plate 5, and the outside of adjusting rod 502 is equipped with the screw thread, bottom plate 5 here is used for installing in the front end bottom of paddle 101, make this device when using, can adjust the inclination of bottom plate 5, thereby make rivers can be by the position of water conservancy diversion to paddle 101, make paddle 101 can effectual and water contact, thereby drive the ship, and the front end of bottom plate 5 is the wedge structure, in order to can be effectual with the water reposition, make can control rivers flow direction.
When in use: when the device is needed to be used, the connecting rod 2 can be connected with the main body 1 through the screw thread through manpower, then, the inner end of the mounting rod 202 and the connecting member 102 are coupled, and then the support rod 201 is coupled with the connecting rod 2, so that the installation rod 202 can drive the guide member 3 to be installed, so that the flow guide member 4 can be used at the front end of the device, when the device is used, the paddle body 101 rotates to push the ship to move, when an object is collided with the paddle body 101, the diversion piece 4 divides the object to enable the object to move towards two sides, the object is prevented from being directly contacted with the paddle body 101 to cause damage, if the stress of the paddle body 101 is adjusted, the adjusting rod 502 can be controlled by manpower to rotate, so that the bottom plate 5 can be overturned, so that the flowing water stream can be diverted so that the paddle 101 can be forced to move the boat.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.